diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x')
26 files changed, 15234 insertions, 4913 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/Makefile b/drivers/net/ethernet/broadcom/bnx2x/Makefile index 48fbdd48f88..116762daae0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/Makefile +++ b/drivers/net/ethernet/broadcom/bnx2x/Makefile @@ -4,4 +4,5 @@ obj-$(CONFIG_BNX2X) += bnx2x.o -bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o bnx2x_sp.o +bnx2x-y := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o bnx2x_sp.o +bnx2x-$(CONFIG_BNX2X_SRIOV) += bnx2x_vfpf.o bnx2x_sriov.o diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e8d4db10c8f..8206a293e6b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1,21 +1,24 @@ /* bnx2x.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver */ #ifndef BNX2X_H #define BNX2X_H + +#include <linux/pci.h> #include <linux/netdevice.h> #include <linux/dma-mapping.h> #include <linux/types.h> +#include <linux/pci_regs.h> /* compilation time flags */ @@ -23,20 +26,18 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.78.00-0" -#define DRV_MODULE_RELDATE "2012/09/27" +#define DRV_MODULE_VERSION "1.78.19-0" +#define DRV_MODULE_RELDATE "2014/02/10" #define BNX2X_BC_VER 0x040200 #if defined(CONFIG_DCB) #define BCM_DCBNL #endif - #include "bnx2x_hsi.h" #include "../cnic_if.h" - #define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt) #include <linux/mdio.h> @@ -48,6 +49,13 @@ #include "bnx2x_sp.h" #include "bnx2x_dcb.h" #include "bnx2x_stats.h" +#include "bnx2x_vfpf.h" + +enum bnx2x_int_mode { + BNX2X_INT_MODE_MSIX, + BNX2X_INT_MODE_INTX, + BNX2X_INT_MODE_MSI +}; /* error/debug prints */ @@ -67,13 +75,22 @@ #define BNX2X_MSG_DCB 0x8000000 /* regular debug print */ +#define DP_INNER(fmt, ...) \ + pr_notice("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + bp->dev ? (bp->dev->name) : "?", \ + ##__VA_ARGS__); + #define DP(__mask, fmt, ...) \ do { \ if (unlikely(bp->msg_enable & (__mask))) \ - pr_notice("[%s:%d(%s)]" fmt, \ - __func__, __LINE__, \ - bp->dev ? (bp->dev->name) : "?", \ - ##__VA_ARGS__); \ + DP_INNER(fmt, ##__VA_ARGS__); \ +} while (0) + +#define DP_AND(__mask, fmt, ...) \ +do { \ + if (unlikely((bp->msg_enable & (__mask)) == __mask)) \ + DP_INNER(fmt, ##__VA_ARGS__); \ } while (0) #define DP_CONT(__mask, fmt, ...) \ @@ -104,7 +121,6 @@ do { \ #define BNX2X_ERROR(fmt, ...) \ pr_err("[%s:%d]" fmt, __func__, __LINE__, ##__VA_ARGS__) - /* before we have a dev->name use dev_info() */ #define BNX2X_DEV_INFO(fmt, ...) \ do { \ @@ -112,32 +128,31 @@ do { \ dev_info(&bp->pdev->dev, fmt, ##__VA_ARGS__); \ } while (0) +/* Error handling */ +void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int); #ifdef BNX2X_STOP_ON_ERROR -void bnx2x_int_disable(struct bnx2x *bp); #define bnx2x_panic() \ do { \ bp->panic = 1; \ BNX2X_ERR("driver assert\n"); \ - bnx2x_int_disable(bp); \ - bnx2x_panic_dump(bp); \ + bnx2x_panic_dump(bp, true); \ } while (0) #else #define bnx2x_panic() \ do { \ bp->panic = 1; \ BNX2X_ERR("driver assert\n"); \ - bnx2x_panic_dump(bp); \ + bnx2x_panic_dump(bp, false); \ } while (0) #endif #define bnx2x_mc_addr(ha) ((ha)->addr) #define bnx2x_uc_addr(ha) ((ha)->addr) -#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff) -#define U64_HI(x) (u32)(((u64)(x)) >> 32) +#define U64_LO(x) ((u32)(((u64)(x)) & 0xffffffff)) +#define U64_HI(x) ((u32)(((u64)(x)) >> 32)) #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) - #define REG_ADDR(bp, offset) ((bp->regview) + (offset)) #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset)) @@ -240,8 +255,37 @@ enum { BNX2X_MAX_CNIC_ETH_CL_ID_IDX, }; -#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\ +/* use a value high enough to be above all the PFs, which has least significant + * nibble as 8, so when cnic needs to come up with a CID for UIO to use to + * calculate doorbell address according to old doorbell configuration scheme + * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number + * We must avoid coming up with cid 8 for iscsi since according to this method + * the designated UIO cid will come out 0 and it has a special handling for that + * case which doesn't suit us. Therefore will will cieling to closes cid which + * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18. + */ + +#define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \ (bp)->max_cos) +/* amount of cids traversed by UIO's DPM addition to doorbell */ +#define UIO_DPM 8 +/* roundup to DPM offset */ +#define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \ + UIO_DPM)) +/* offset to nearest value which has lsb nibble matching DPM */ +#define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \ + (UIO_DPM * 2)) +/* add offset to rounded-up cid to get a value which could be used with UIO */ +#define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp)) +/* but wait - avoid UIO special case for cid 0 */ +#define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \ + (UIO_DPM_ALIGN(bp) == UIO_DPM)) +/* Properly DPM aligned CID dajusted to cid 0 secal case */ +#define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \ + (UIO_DPM_CID0_OFFSET(bp))) +/* how many cids were wasted - need this value for cid allocation */ +#define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \ + BNX2X_1st_NON_L2_ETH_CID(bp)) /* iSCSI L2 */ #define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) /* FCoE L2 */ @@ -302,6 +346,7 @@ struct sw_tx_bd { u8 flags; /* Set on the first BD descriptor when there is a split BD */ #define BNX2X_TSO_SPLIT_BD (1<<0) +#define BNX2X_HAS_SECOND_PBD (1<<1) }; struct sw_rx_page { @@ -334,6 +379,9 @@ union db_prod { #define SGE_PAGE_SIZE PAGE_SIZE #define SGE_PAGE_SHIFT PAGE_SHIFT #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) +#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE) +#define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \ + SGE_PAGES), 0xffff) /* SGE ring related macros */ #define NUM_RX_SGE_PAGES 2 @@ -353,7 +401,7 @@ union db_prod { /* * Number of required SGEs is the sum of two: * 1. Number of possible opened aggregations (next packet for - * these aggregations will probably consume SGE immidiatelly) + * these aggregations will probably consume SGE immediately) * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only * after placement on BD for new TPA aggregation) * @@ -374,7 +422,6 @@ union db_prod { #define BIT_VEC64_ELEM_SHIFT 6 #define BIT_VEC64_ELEM_MASK ((u64)BIT_VEC64_ELEM_SZ - 1) - #define __BIT_VEC64_SET_BIT(el, bit) \ do { \ el = ((el) | ((u64)0x1 << (bit))); \ @@ -385,7 +432,6 @@ union db_prod { el = ((el) & (~((u64)0x1 << (bit)))); \ } while (0) - #define BIT_VEC64_SET_BIT(vec64, idx) \ __BIT_VEC64_SET_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ (idx) & BIT_VEC64_ELEM_MASK) @@ -406,8 +452,6 @@ union db_prod { /*******************************************************/ - - /* Number of u64 elements in SGE mask array */ #define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ) #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) @@ -438,7 +482,7 @@ struct bnx2x_agg_info { u16 vlan_tag; u16 len_on_bd; u32 rxhash; - bool l4_rxhash; + enum pkt_hash_types rxhash_type; u16 gro_size; u16 full_page; }; @@ -479,13 +523,29 @@ enum bnx2x_tpa_mode_t { struct bnx2x_fastpath { struct bnx2x *bp; /* parent */ -#define BNX2X_NAPI_WEIGHT 128 struct napi_struct napi; + +#ifdef CONFIG_NET_RX_BUSY_POLL + unsigned int state; +#define BNX2X_FP_STATE_IDLE 0 +#define BNX2X_FP_STATE_NAPI (1 << 0) /* NAPI owns this FP */ +#define BNX2X_FP_STATE_POLL (1 << 1) /* poll owns this FP */ +#define BNX2X_FP_STATE_DISABLED (1 << 2) +#define BNX2X_FP_STATE_NAPI_YIELD (1 << 3) /* NAPI yielded this FP */ +#define BNX2X_FP_STATE_POLL_YIELD (1 << 4) /* poll yielded this FP */ +#define BNX2X_FP_OWNED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL) +#define BNX2X_FP_YIELD (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD) +#define BNX2X_FP_LOCKED (BNX2X_FP_OWNED | BNX2X_FP_STATE_DISABLED) +#define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD) + /* protect state */ + spinlock_t lock; +#endif /* CONFIG_NET_RX_BUSY_POLL */ + union host_hc_status_block status_blk; - /* chip independed shortcuts into sb structure */ + /* chip independent shortcuts into sb structure */ __le16 *sb_index_values; __le16 *sb_running_index; - /* chip independed shortcut into rx_prods_offset memory */ + /* chip independent shortcut into rx_prods_offset memory */ u32 ustorm_rx_prods_offset; u32 rx_buf_size; @@ -553,6 +613,138 @@ struct bnx2x_fastpath { #define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) #define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) +#ifdef CONFIG_NET_RX_BUSY_POLL +static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) +{ + spin_lock_init(&fp->lock); + fp->state = BNX2X_FP_STATE_IDLE; +} + +/* called from the device poll routine to get ownership of a FP */ +static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) +{ + bool rc = true; + + spin_lock_bh(&fp->lock); + if (fp->state & BNX2X_FP_LOCKED) { + WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); + fp->state |= BNX2X_FP_STATE_NAPI_YIELD; + rc = false; + } else { + /* we don't care if someone yielded */ + fp->state = BNX2X_FP_STATE_NAPI; + } + spin_unlock_bh(&fp->lock); + return rc; +} + +/* returns true is someone tried to get the FP while napi had it */ +static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) +{ + bool rc = false; + + spin_lock_bh(&fp->lock); + WARN_ON(fp->state & + (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD)); + + if (fp->state & BNX2X_FP_STATE_POLL_YIELD) + rc = true; + + /* state ==> idle, unless currently disabled */ + fp->state &= BNX2X_FP_STATE_DISABLED; + spin_unlock_bh(&fp->lock); + return rc; +} + +/* called from bnx2x_low_latency_poll() */ +static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) +{ + bool rc = true; + + spin_lock_bh(&fp->lock); + if ((fp->state & BNX2X_FP_LOCKED)) { + fp->state |= BNX2X_FP_STATE_POLL_YIELD; + rc = false; + } else { + /* preserve yield marks */ + fp->state |= BNX2X_FP_STATE_POLL; + } + spin_unlock_bh(&fp->lock); + return rc; +} + +/* returns true if someone tried to get the FP while it was locked */ +static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) +{ + bool rc = false; + + spin_lock_bh(&fp->lock); + WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); + + if (fp->state & BNX2X_FP_STATE_POLL_YIELD) + rc = true; + + /* state ==> idle, unless currently disabled */ + fp->state &= BNX2X_FP_STATE_DISABLED; + spin_unlock_bh(&fp->lock); + return rc; +} + +/* true if a socket is polling, even if it did not get the lock */ +static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) +{ + WARN_ON(!(fp->state & BNX2X_FP_OWNED)); + return fp->state & BNX2X_FP_USER_PEND; +} + +/* false if fp is currently owned */ +static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp) +{ + int rc = true; + + spin_lock_bh(&fp->lock); + if (fp->state & BNX2X_FP_OWNED) + rc = false; + fp->state |= BNX2X_FP_STATE_DISABLED; + spin_unlock_bh(&fp->lock); + + return rc; +} +#else +static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) +{ +} + +static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) +{ + return true; +} + +static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) +{ + return false; +} + +static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) +{ + return false; +} + +static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) +{ + return false; +} + +static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) +{ + return false; +} +static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp) +{ + return true; +} +#endif /* CONFIG_NET_RX_BUSY_POLL */ + /* Use 2500 as a mini-jumbo MTU for FCoE */ #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 @@ -568,12 +760,10 @@ struct bnx2x_fastpath { txdata_ptr[FIRST_TX_COS_INDEX] \ ->var) - #define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp)) #define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp)) #define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) - /* MC hsi */ #define MAX_FETCH_BD 13 /* HW max BDs per packet */ #define RX_COPY_THRESH 92 @@ -600,9 +790,10 @@ struct bnx2x_fastpath { * START_BD - describes packed * START_BD(splitted) - includes unpaged data segment for GSO * PARSING_BD - for TSO and CSUM data - * Frag BDs - decribes pages for frags + * PARSING_BD2 - for encapsulation data + * Frag BDs - describes pages for frags */ -#define BDS_PER_TX_PKT 3 +#define BDS_PER_TX_PKT 4 #define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT) /* max BDs per tx packet including next pages */ #define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \ @@ -680,12 +871,10 @@ struct bnx2x_fastpath { FW_DROP_LEVEL(bp)) #define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) - /* This is needed for determining of last_max */ #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) #define SUB_S32(a, b) (s32)((s32)(a) - (s32)(b)) - #define BNX2X_SWCID_SHIFT 17 #define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) @@ -699,36 +888,39 @@ struct bnx2x_fastpath { #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ -#define BNX2X_DB_SHIFT 7 /* 128 bytes*/ +#define BNX2X_DB_SHIFT 3 /* 8 bytes*/ #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) #error "Min DB doorbell stride is 8" #endif -#define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ - writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \ - DPM_TRIGER_TYPE); \ + writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ } while (0) - /* TX CSUM helpers */ #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ skb->csum_offset) #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \ skb->csum_offset)) -#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) +#define pbd_tcp_flags(tcp_hdr) (ntohl(tcp_flag_word(tcp_hdr))>>16 & 0xff) -#define XMIT_PLAIN 0 -#define XMIT_CSUM_V4 0x1 -#define XMIT_CSUM_V6 0x2 -#define XMIT_CSUM_TCP 0x4 -#define XMIT_GSO_V4 0x8 -#define XMIT_GSO_V6 0x10 +#define XMIT_PLAIN 0 +#define XMIT_CSUM_V4 (1 << 0) +#define XMIT_CSUM_V6 (1 << 1) +#define XMIT_CSUM_TCP (1 << 2) +#define XMIT_GSO_V4 (1 << 3) +#define XMIT_GSO_V6 (1 << 4) +#define XMIT_CSUM_ENC_V4 (1 << 5) +#define XMIT_CSUM_ENC_V6 (1 << 6) +#define XMIT_GSO_ENC_V4 (1 << 7) +#define XMIT_GSO_ENC_V6 (1 << 8) -#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) -#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) +#define XMIT_CSUM_ENC (XMIT_CSUM_ENC_V4 | XMIT_CSUM_ENC_V6) +#define XMIT_GSO_ENC (XMIT_GSO_ENC_V4 | XMIT_GSO_ENC_V6) +#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6 | XMIT_CSUM_ENC) +#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6 | XMIT_GSO_ENC) /* stuff added to make the code fit 80Col */ #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) @@ -747,7 +939,6 @@ struct bnx2x_fastpath { #define BNX2X_RX_SUM_FIX(cqe) \ BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags) - #define FP_USB_FUNC_OFF \ offsetof(struct cstorm_status_block_u, func) #define FP_CSB_FUNC_OFF \ @@ -789,48 +980,64 @@ struct bnx2x_common { #define CHIP_NUM_57711E 0x1650 #define CHIP_NUM_57712 0x1662 #define CHIP_NUM_57712_MF 0x1663 +#define CHIP_NUM_57712_VF 0x166f #define CHIP_NUM_57713 0x1651 #define CHIP_NUM_57713E 0x1652 #define CHIP_NUM_57800 0x168a #define CHIP_NUM_57800_MF 0x16a5 +#define CHIP_NUM_57800_VF 0x16a9 #define CHIP_NUM_57810 0x168e #define CHIP_NUM_57810_MF 0x16ae +#define CHIP_NUM_57810_VF 0x16af #define CHIP_NUM_57811 0x163d #define CHIP_NUM_57811_MF 0x163e -#define CHIP_NUM_57840_OBSOLETE 0x168d +#define CHIP_NUM_57811_VF 0x163f +#define CHIP_NUM_57840_OBSOLETE 0x168d #define CHIP_NUM_57840_MF_OBSOLETE 0x16ab #define CHIP_NUM_57840_4_10 0x16a1 #define CHIP_NUM_57840_2_20 0x16a2 #define CHIP_NUM_57840_MF 0x16a4 +#define CHIP_NUM_57840_VF 0x16ad #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) #define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712) +#define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF) #define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF) #define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800) #define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF) +#define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF) #define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) +#define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF) #define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811) #define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF) +#define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF) #define CHIP_IS_57840(bp) \ ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \ (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \ (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) #define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \ (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE)) +#define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF) #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ CHIP_IS_57711E(bp)) +#define CHIP_IS_57811xx(bp) (CHIP_IS_57811(bp) || \ + CHIP_IS_57811_MF(bp) || \ + CHIP_IS_57811_VF(bp)) #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ - CHIP_IS_57712_MF(bp)) + CHIP_IS_57712_MF(bp) || \ + CHIP_IS_57712_VF(bp)) #define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ CHIP_IS_57800_MF(bp) || \ + CHIP_IS_57800_VF(bp) || \ CHIP_IS_57810(bp) || \ CHIP_IS_57810_MF(bp) || \ - CHIP_IS_57811(bp) || \ - CHIP_IS_57811_MF(bp) || \ + CHIP_IS_57810_VF(bp) || \ + CHIP_IS_57811xx(bp) || \ CHIP_IS_57840(bp) || \ - CHIP_IS_57840_MF(bp)) + CHIP_IS_57840_MF(bp) || \ + CHIP_IS_57840_VF(bp)) #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp))) #define USES_WARPCORE(bp) (CHIP_IS_E3(bp)) #define IS_E1H_OFFSET (!CHIP_IS_E1(bp)) @@ -865,14 +1072,14 @@ struct bnx2x_common { #define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ (CHIP_REV(bp) == CHIP_REV_Ax)) /* This define is used in two main places: - * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher + * 1. In the early stages of nic_load, to know if to configure Parser / Searcher * to nic-only mode or to offload mode. Offload mode is configured if either the * chip is E1x (where MIC_MODE register is not applicable), or if cnic already * registered for this port (which means that the user wants storage services). * 2. During cnic-related load, to know if offload mode is already configured in - * the HW or needs to be configrued. + * the HW or needs to be configured. * Since the transition from nic-mode to offload-mode in HW causes traffic - * coruption, nic-mode is configured only in ports on which storage services + * corruption, nic-mode is configured only in ports on which storage services * where never requested. */ #define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp)) @@ -949,13 +1156,28 @@ struct bnx2x_port { (offsetof(struct bnx2x_eth_stats, stat_name) / 4) /* slow path */ +#define BNX2X_MAX_NUM_OF_VFS 64 +#define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */ +#define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND) -/* slow path work-queue */ -extern struct workqueue_struct *bnx2x_wq; +/* We need to reserve doorbell addresses for all VF and queue combinations */ +#define BNX2X_VF_CIDS (BNX2X_MAX_NUM_OF_VFS * BNX2X_CIDS_PER_VF) -#define BNX2X_MAX_NUM_OF_VFS 64 +/* The doorbell is configured to have the same number of CIDs for PFs and for + * VFs. For this reason the PF CID zone is as large as the VF zone. + */ +#define BNX2X_FIRST_VF_CID BNX2X_VF_CIDS +#define BNX2X_MAX_NUM_VF_QUEUES 64 #define BNX2X_VF_ID_INVALID 0xFF +/* the number of VF CIDS multiplied by the amount of bytes reserved for each + * cid must not exceed the size of the VF doorbell + */ +#define BNX2X_VF_BAR_SIZE 512 +#if (BNX2X_VF_BAR_SIZE < BNX2X_CIDS_PER_VF * (1 << BNX2X_DB_SHIFT)) +#error "VF doorbell bar size is 512" +#endif + /* * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is * control by the number of fast-path status blocks supported by the @@ -968,14 +1190,14 @@ extern struct workqueue_struct *bnx2x_wq; * If the maximum number of FP-SB available is X then: * a. If CNIC is supported it consumes 1 FP-SB thus the max number of * regular L2 queues is Y=X-1 - * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) + * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor) * c. If the FCoE L2 queue is supported the actual number of L2 queues * is Y+1 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for * slow-path interrupts) or Y+2 if CNIC is supported (one additional * FP interrupt context for the CNIC). * e. The number of HW context (CID count) is always X or X+1 if FCoE - * L2 queue is supported. the cid for the FCoE L2 queue is always X. + * L2 queue is supported. The cid for the FCoE L2 queue is always X. */ /* fast-path interrupt contexts E1x */ @@ -1005,8 +1227,9 @@ union cdu_context { /* TM (timers) host DB constants */ #define TM_ILT_PAGE_SZ_HW 0 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ -/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ -#define TM_CONN_NUM 1024 +#define TM_CONN_NUM (BNX2X_FIRST_VF_CID + \ + BNX2X_VF_CIDS + \ + CNIC_ISCSI_CID_MAX) #define TM_ILT_SZ (8 * TM_CONN_NUM) #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) @@ -1028,7 +1251,6 @@ struct bnx2x_slowpath { struct eth_classify_rules_ramrod_data e2; } mac_rdata; - union { struct tstorm_eth_mac_filter_config e1x; struct eth_filter_rules_ramrod_data e2; @@ -1045,6 +1267,7 @@ struct bnx2x_slowpath { union { struct client_init_ramrod_data init_data; struct client_update_ramrod_data update_data; + struct tpa_update_ramrod_data tpa_data; } q_rdata; union { @@ -1058,7 +1281,10 @@ struct bnx2x_slowpath { * Therefore, if they would have been defined in the same union, * data can get corrupted. */ - struct afex_vif_list_ramrod_data func_afex_rdata; + union { + struct afex_vif_list_ramrod_data viflist_data; + struct function_update_data func_update; + } func_afex_rdata; /* used by dmae command executer */ struct dmae_command dmae[MAX_DMAE_C]; @@ -1079,7 +1305,6 @@ struct bnx2x_slowpath { #define bnx2x_sp_mapping(bp, var) \ (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var)) - /* attn group wiring */ #define MAX_DYNAMIC_ATTN_GRPS 8 @@ -1104,6 +1329,7 @@ struct hw_context { /* forward */ struct bnx2x_ilt; +struct bnx2x_vfdb; enum bnx2x_recovery_state { BNX2X_RECOVERY_DONE, @@ -1165,27 +1391,39 @@ struct bnx2x_fw_stats_req { }; struct bnx2x_fw_stats_data { - struct stats_counter storm_counters; - struct per_port_stats port; - struct per_pf_stats pf; + struct stats_counter storm_counters; + struct per_port_stats port; + struct per_pf_stats pf; struct fcoe_statistics_params fcoe; - struct per_queue_stats queue_stats[1]; + struct per_queue_stats queue_stats[1]; }; /* Public slow path states */ -enum { +enum sp_rtnl_flag { BNX2X_SP_RTNL_SETUP_TC, BNX2X_SP_RTNL_TX_TIMEOUT, - BNX2X_SP_RTNL_AFEX_F_UPDATE, BNX2X_SP_RTNL_FAN_FAILURE, + BNX2X_SP_RTNL_AFEX_F_UPDATE, + BNX2X_SP_RTNL_ENABLE_SRIOV, + BNX2X_SP_RTNL_VFPF_MCAST, + BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, + BNX2X_SP_RTNL_RX_MODE, + BNX2X_SP_RTNL_HYPERVISOR_VLAN, + BNX2X_SP_RTNL_TX_STOP, + BNX2X_SP_RTNL_GET_DRV_VERSION, }; +enum bnx2x_iov_flag { + BNX2X_IOV_HANDLE_VF_MSG, + BNX2X_IOV_HANDLE_FLR, +}; struct bnx2x_prev_path_list { + struct list_head list; u8 bus; u8 slot; u8 path; - struct list_head list; + u8 aer; u8 undi; }; @@ -1231,6 +1469,25 @@ struct bnx2x { (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) #define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) +#ifdef CONFIG_BNX2X_SRIOV + /* protects vf2pf mailbox from simultaneous access */ + struct mutex vf2pf_mutex; + /* vf pf channel mailbox contains request and response buffers */ + struct bnx2x_vf_mbx_msg *vf2pf_mbox; + dma_addr_t vf2pf_mbox_mapping; + + /* we set aside a copy of the acquire response */ + struct pfvf_acquire_resp_tlv acquire_resp; + + /* bulletin board for messages from pf to vf */ + union pf_vf_bulletin *pf2vf_bulletin; + dma_addr_t pf2vf_bulletin_mapping; + + struct pf_vf_bulletin_content old_bulletin; + + u16 requested_nr_virtfn; +#endif /* CONFIG_BNX2X_SRIOV */ + struct net_device *dev; struct pci_dev *pdev; @@ -1295,8 +1552,6 @@ struct bnx2x { __le16 *eq_cons_sb; atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */ - - /* Counter for marking that there is a STAT_QUERY ramrod pending */ u16 stats_pending; /* Counter for completed statistics ramrods */ @@ -1312,14 +1567,11 @@ struct bnx2x { #define PCI_32BIT_FLAG (1 << 1) #define ONE_PORT_FLAG (1 << 2) #define NO_WOL_FLAG (1 << 3) -#define USING_DAC_FLAG (1 << 4) #define USING_MSIX_FLAG (1 << 5) #define USING_MSI_FLAG (1 << 6) #define DISABLE_MSI_FLAG (1 << 7) #define TPA_ENABLE_FLAG (1 << 8) #define NO_MCP_FLAG (1 << 9) - -#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG) #define GRO_ENABLE_FLAG (1 << 10) #define MF_FUNC_DIS (1 << 11) #define OWN_CNIC_IRQ (1 << 12) @@ -1327,9 +1579,25 @@ struct bnx2x { #define NO_ISCSI_FLAG (1 << 14) #define NO_FCOE_FLAG (1 << 15) #define BC_SUPPORTS_PFC_STATS (1 << 17) +#define TX_SWITCHING (1 << 18) #define BC_SUPPORTS_FCOE_FEATURES (1 << 19) #define USING_SINGLE_MSIX_FLAG (1 << 20) #define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) +#define IS_VF_FLAG (1 << 22) +#define INTERRUPTS_ENABLED_FLAG (1 << 23) +#define BC_SUPPORTS_RMMOD_CMD (1 << 24) +#define HAS_PHYS_PORT_ID (1 << 25) +#define AER_ENABLED (1 << 26) + +#define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) + +#ifdef CONFIG_BNX2X_SRIOV +#define IS_VF(bp) ((bp)->flags & IS_VF_FLAG) +#define IS_PF(bp) (!((bp)->flags & IS_VF_FLAG)) +#else +#define IS_VF(bp) false +#define IS_PF(bp) true +#endif #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) @@ -1345,10 +1613,12 @@ struct bnx2x { */ bool fcoe_init; - int pm_cap; int mrrs; struct delayed_work sp_task; + struct delayed_work iov_task; + + atomic_t interrupt_occurred; struct delayed_work sp_rtnl_task; struct delayed_work period_task; @@ -1395,7 +1665,7 @@ struct bnx2x { u16 rx_ticks_int; u16 rx_ticks; /* Maximal coalescing timeout in us */ -#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) +#define BNX2X_MAX_COALESCE_TOUT (0xff*BNX2X_BTR) u32 lin_cnt; @@ -1432,11 +1702,16 @@ struct bnx2x { u8 igu_sb_cnt; u8 min_msix_vec_cnt; + u32 igu_base_addr; dma_addr_t def_status_blk_mapping; struct bnx2x_slowpath *slowpath; dma_addr_t slowpath_mapping; + /* Mechanism protecting the drv_info_to_mcp */ + struct mutex drv_info_mutex; + bool drv_info_mng_owner; + /* Total number of FW statistics requests */ u8 fw_stats_num; @@ -1463,10 +1738,10 @@ struct bnx2x { dma_addr_t fw_stats_data_mapping; int fw_stats_data_sz; - /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + /* For max 1024 cids (VF RSS), 32KB ILT page size and 1KB * context size we need 8 ILT entries. */ -#define ILT_MAX_L2_LINES 8 +#define ILT_MAX_L2_LINES 32 struct hw_context context[ILT_MAX_L2_LINES]; struct bnx2x_ilt *ilt; @@ -1482,10 +1757,11 @@ struct bnx2x { * Maximum CID count that might be required by the bnx2x: * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ + #define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ - + 2 * CNIC_SUPPORT(bp)) + + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) #define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ - + 2 * CNIC_SUPPORT(bp)) + + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp))) #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ ILT_PAGE_CIDS)) @@ -1511,7 +1787,7 @@ struct bnx2x { struct mutex cnic_mutex; struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj; - /* Start index of the "special" (CNIC related) L2 cleints */ + /* Start index of the "special" (CNIC related) L2 clients */ u8 cnic_base_cl_id; int dmae_ready; @@ -1580,6 +1856,9 @@ struct bnx2x { char fw_ver[32]; const struct firmware *firmware; + struct bnx2x_vfdb *vfdb; +#define IS_SRIOV(bp) ((bp)->vfdb) + /* DCB support on/off */ u16 dcb_state; #define BNX2X_DCB_STATE_OFF 0 @@ -1599,6 +1878,10 @@ struct bnx2x { int dcb_version; /* CAM credit pools */ + + /* used only in sriov */ + struct bnx2x_credit_pool_obj vlans_pool; + struct bnx2x_credit_pool_obj macs_pool; /* RX_MODE object */ @@ -1618,7 +1901,10 @@ struct bnx2x { /* operation indication for the sp_rtnl task */ unsigned long sp_rtnl_state; - /* DCBX Negotation results */ + /* Indication of the IOV tasks */ + unsigned long iov_task_state; + + /* DCBX Negotiation results */ struct dcbx_features dcbx_local_feat; u32 dcbx_error; @@ -1636,6 +1922,13 @@ struct bnx2x { /* priority to cos mapping */ u8 prio_to_cos[8]; + + int fp_array_size; + u32 dump_preset_idx; + bool stats_started; + struct semaphore stats_sema; + + u8 phys_port_id[ETH_ALEN]; }; /* Tx queues may be less or equal to Rx queues */ @@ -1670,8 +1963,7 @@ extern int num_queues; #define FUNC_FLG_TPA 0x0008 #define FUNC_FLG_SPQ 0x0010 #define FUNC_FLG_LEADING 0x0020 /* PF only */ - - +#define FUNC_FLG_LEADING_STATS 0x0040 struct bnx2x_func_init_params { /* dma */ dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */ @@ -1769,9 +2061,6 @@ struct bnx2x_func_init_params { #define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx)) - - - /** * bnx2x_set_mac_one - configure a single MAC address * @@ -1813,12 +2102,15 @@ int bnx2x_del_all_macs(struct bnx2x *bp, /* Init Function API */ void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p); +void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, + u8 vf_valid, int fw_sb_id, int igu_sb_id); int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port); int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode); int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port); void bnx2x_read_mf_cfg(struct bnx2x *bp); +int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val); /* dmae */ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); @@ -1830,6 +2122,18 @@ u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode); u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, bool with_comp, u8 comp_type); +void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, + u8 src_type, u8 dst_type); +int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, + u32 *comp); + +/* FLR related routines */ +u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp); +void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count); +int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt); +u8 bnx2x_is_pcie_pending(struct pci_dev *dev); +int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, + char *msg, u32 poll_cnt); void bnx2x_calc_fc_adv(struct bnx2x *bp); int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, @@ -1837,6 +2141,8 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, void bnx2x_update_coalesce(struct bnx2x *bp); int bnx2x_get_cur_phy_idx(struct bnx2x *bp); +bool bnx2x_port_after_undi(struct bnx2x *bp); + static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, int wait) { @@ -1854,12 +2160,11 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, return val; } -#define BNX2X_ILT_ZALLOC(x, y, size) \ - do { \ - x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ - if (x) \ - memset(x, 0, size); \ - } while (0) +void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, + bool is_pf); + +#define BNX2X_ILT_ZALLOC(x, y, size) \ + x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL) #define BNX2X_ILT_FREE(x, y, size) \ do { \ @@ -1898,7 +2203,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define UNLOAD_CLOSE 1 #define UNLOAD_RECOVERY 2 - /* DMAE command defines */ #define DMAE_TIMEOUT -1 #define DMAE_PCI_ERROR -2 /* E2 and onward */ @@ -1962,7 +2266,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit - indicates eror */ + * indicates error + */ #define MAX_DMAE_C_PER_PORT 8 #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ @@ -1979,7 +2284,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define BNX2X_NUM_TESTS_SF 7 #define BNX2X_NUM_TESTS_MF 3 #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ - BNX2X_NUM_TESTS_SF) + IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF) #define BNX2X_PHY_LOOPBACK 0 #define BNX2X_MAC_LOOPBACK 1 @@ -1990,10 +2295,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ BNX2X_PHY_LOOPBACK_FAILED) - #define STROM_ASSERT_ARRAY_SIZE 50 - /* must be used on a CID before placing it on a HW ring */ #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ @@ -2002,7 +2305,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) - #define BNX2X_BTR 4 #define MAX_SPQ_PENDING 8 @@ -2024,7 +2326,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, /* Memory of fairness algorithm . 2 cycles */ #define FAIR_MEM 2 - #define ATTN_NIG_FOR_FUNC (1L << 8) #define ATTN_SW_TIMER_4_FUNC (1L << 9) #define GPIO_2_FUNC (1L << 10) @@ -2040,6 +2341,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define ATTN_HARD_WIRED_MASK 0xff00 #define ATTENTION_ID 4 +#define IS_MF_STORAGE_ONLY(bp) (IS_MF_STORAGE_SD(bp) || \ + IS_MF_FCOE_AFEX(bp)) /* stuff added to make the code fit 80Col */ @@ -2067,6 +2370,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ + AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT) #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \ @@ -2128,7 +2432,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define MULTI_MASK 0x7f - #define DEF_USB_FUNC_OFF offsetof(struct cstorm_def_status_block_u, func) #define DEF_CSB_FUNC_OFF offsetof(struct cstorm_def_status_block_c, func) #define DEF_XSB_FUNC_OFF offsetof(struct xstorm_def_status_block, func) @@ -2156,18 +2459,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, (&bp->def_status_blk->sp_sb.\ index_values[HC_SP_INDEX_ETH_DEF_CONS]) -#define SET_FLAG(value, mask, flag) \ - do {\ - (value) &= ~(mask);\ - (value) |= ((flag) << (mask##_SHIFT));\ - } while (0) - -#define GET_FLAG(value, mask) \ - (((value) & (mask)) >> (mask##_SHIFT)) - -#define GET_FIELD(value, fname) \ - (((value) & (fname##_MASK)) >> (fname##_SHIFT)) - #define CAM_IS_INVALID(x) \ (GET_FLAG(x.flags, \ MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \ @@ -2178,7 +2469,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \ TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4) - #ifndef PXP2_REG_PXP2_INT_STS #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 #endif @@ -2190,9 +2480,17 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define BNX2X_VPD_LEN 128 #define VENDOR_ID_LEN 4 +#define VF_ACQUIRE_THRESH 3 +#define VF_ACQUIRE_MAC_FILTERS 1 +#define VF_ACQUIRE_MC_FILTERS 10 + +#define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \ + (!((me_reg) & ME_REG_VF_ERR))) +int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err); + /* Congestion management fairness mode */ -#define CMNG_FNS_NONE 0 -#define CMNG_FNS_MINMAX 1 +#define CMNG_FNS_NONE 0 +#define CMNG_FNS_MINMAX 1 #define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/ #define HC_SEG_ACCESS_ATTN 4 @@ -2205,10 +2503,9 @@ static const u32 dmae_reg_go_c[] = { DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 }; -void bnx2x_set_ethtool_ops(struct net_device *netdev); +void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev); void bnx2x_notify_link_changed(struct bnx2x *bp); - #define BNX2X_MF_SD_PROTOCOL(bp) \ ((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK) @@ -2229,6 +2526,18 @@ void bnx2x_notify_link_changed(struct bnx2x *bp); (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) +#define SET_FLAG(value, mask, flag) \ + do {\ + (value) &= ~(mask);\ + (value) |= ((flag) << (mask##_SHIFT));\ + } while (0) + +#define GET_FLAG(value, mask) \ + (((value) & (mask)) >> (mask##_SHIFT)) + +#define GET_FIELD(value, fname) \ + (((value) & (fname##_MASK)) >> (fname##_SHIFT)) + enum { SWITCH_UPDATE, AFEX_UPDATE, @@ -2236,4 +2545,13 @@ enum { #define NUM_MACS 8 +void bnx2x_set_local_cmng(struct bnx2x *bp); + +void bnx2x_update_mng_version(struct bnx2x *bp); + +#define MCPR_SCRATCH_BASE(bp) \ + (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) + +#define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX)) + #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 01588b66a38..c43e7238de2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1,12 +1,12 @@ /* bnx2x_cmn.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -21,14 +21,55 @@ #include <linux/if_vlan.h> #include <linux/interrupt.h> #include <linux/ip.h> +#include <net/tcp.h> #include <net/ipv6.h> #include <net/ip6_checksum.h> +#include <net/busy_poll.h> #include <linux/prefetch.h> #include "bnx2x_cmn.h" #include "bnx2x_init.h" #include "bnx2x_sp.h" +static void bnx2x_free_fp_mem_cnic(struct bnx2x *bp); +static int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp); +static int bnx2x_alloc_fp_mem(struct bnx2x *bp); +static int bnx2x_poll(struct napi_struct *napi, int budget); +static void bnx2x_add_all_napi_cnic(struct bnx2x *bp) +{ + int i; + + /* Add NAPI objects */ + for_each_rx_queue_cnic(bp, i) { + netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), + bnx2x_poll, NAPI_POLL_WEIGHT); + napi_hash_add(&bnx2x_fp(bp, i, napi)); + } +} + +static void bnx2x_add_all_napi(struct bnx2x *bp) +{ + int i; + + /* Add NAPI objects */ + for_each_eth_queue(bp, i) { + netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), + bnx2x_poll, NAPI_POLL_WEIGHT); + napi_hash_add(&bnx2x_fp(bp, i, napi)); + } +} + +static int bnx2x_calc_num_queues(struct bnx2x *bp) +{ + int nq = bnx2x_num_queues ? : netif_get_num_default_rss_queues(); + + /* Reduce memory usage in kdump environment by using only one queue */ + if (reset_devices) + nq = 1; + + nq = clamp(nq, 1, BNX2X_MAX_QUEUES(bp)); + return nq; +} /** * bnx2x_move_fp - move content of the fastpath structure. @@ -53,6 +94,7 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) struct bnx2x_fp_stats *to_fp_stats = &bp->fp_stats[to]; int old_max_eth_txqs, new_max_eth_txqs; int old_txdata_index = 0, new_txdata_index = 0; + struct bnx2x_agg_info *old_tpa_info = to_fp->tpa_info; /* Copy the NAPI object as it has been already initialized */ from_fp->napi = to_fp->napi; @@ -61,6 +103,11 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) memcpy(to_fp, from_fp, sizeof(*to_fp)); to_fp->index = to; + /* Retain the tpa_info of the original `to' version as we don't want + * 2 FPs to contain the same tpa_info pointer. + */ + to_fp->tpa_info = old_tpa_info; + /* move sp_objs contents as well, as their indices match fp ones */ memcpy(to_sp_objs, from_sp_objs, sizeof(*to_sp_objs)); @@ -80,13 +127,66 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) new_txdata_index = new_max_eth_txqs + FCOE_TXQ_IDX_OFFSET; } - memcpy(&bp->bnx2x_txq[old_txdata_index], - &bp->bnx2x_txq[new_txdata_index], + memcpy(&bp->bnx2x_txq[new_txdata_index], + &bp->bnx2x_txq[old_txdata_index], sizeof(struct bnx2x_fp_txdata)); to_fp->txdata_ptr[0] = &bp->bnx2x_txq[new_txdata_index]; } -int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */ +/** + * bnx2x_fill_fw_str - Fill buffer with FW version string. + * + * @bp: driver handle + * @buf: character buffer to fill with the fw name + * @buf_len: length of the above buffer + * + */ +void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len) +{ + if (IS_PF(bp)) { + u8 phy_fw_ver[PHY_FW_VER_LEN]; + + phy_fw_ver[0] = '\0'; + bnx2x_get_ext_phy_fw_version(&bp->link_params, + phy_fw_ver, PHY_FW_VER_LEN); + strlcpy(buf, bp->fw_ver, buf_len); + snprintf(buf + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), + "bc %d.%d.%d%s%s", + (bp->common.bc_ver & 0xff0000) >> 16, + (bp->common.bc_ver & 0xff00) >> 8, + (bp->common.bc_ver & 0xff), + ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); + } else { + bnx2x_vf_fill_fw_str(bp, buf, buf_len); + } +} + +/** + * bnx2x_shrink_eth_fp - guarantees fastpath structures stay intact + * + * @bp: driver handle + * @delta: number of eth queues which were not allocated + */ +static void bnx2x_shrink_eth_fp(struct bnx2x *bp, int delta) +{ + int i, cos, old_eth_num = BNX2X_NUM_ETH_QUEUES(bp); + + /* Queue pointer cannot be re-set on an fp-basis, as moving pointer + * backward along the array could cause memory to be overridden + */ + for (cos = 1; cos < bp->max_cos; cos++) { + for (i = 0; i < old_eth_num - delta; i++) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + int new_idx = cos * (old_eth_num - delta) + i; + + memcpy(&bp->bnx2x_txq[new_idx], fp->txdata_ptr[cos], + sizeof(struct bnx2x_fp_txdata)); + fp->txdata_ptr[cos] = &bp->bnx2x_txq[new_idx]; + } + } +} + +int bnx2x_load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */ /* free skb in the packet ring at pos idx * return idx of last bd freed @@ -101,6 +201,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, struct sk_buff *skb = tx_buf->skb; u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons; int nbd; + u16 split_bd_len = 0; /* prefetch skb end pointer to speedup dev_kfree_skb() */ prefetch(&skb->end); @@ -108,11 +209,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, DP(NETIF_MSG_TX_DONE, "fp[%d]: pkt_idx %d buff @(%p)->skb %p\n", txdata->txq_index, idx, tx_buf, skb); - /* unmap first bd */ tx_start_bd = &txdata->tx_desc_ring[bd_idx].start_bd; - dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), - BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE); - nbd = le16_to_cpu(tx_start_bd->nbd) - 1; #ifdef BNX2X_STOP_ON_ERROR @@ -130,12 +227,25 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); - /* ...and the TSO split header bd since they have no mapping */ + if (tx_buf->flags & BNX2X_HAS_SECOND_PBD) { + /* Skip second parse bd... */ + --nbd; + bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); + } + + /* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */ if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) { + tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd; + split_bd_len = BD_UNMAP_LEN(tx_data_bd); --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); } + /* unmap first bd */ + dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), + BD_UNMAP_LEN(tx_start_bd) + split_bd_len, + DMA_TO_DEVICE); + /* now free frags */ while (nbd > 0) { @@ -185,7 +295,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) txdata->txq_index, hw_cons, sw_cons, pkt_cons); bd_cons = bnx2x_free_tx_pkt(bp, txdata, pkt_cons, - &pkts_compl, &bytes_compl); + &pkts_compl, &bytes_compl); sw_cons++; } @@ -207,7 +317,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) smp_mb(); if (unlikely(netif_tx_queue_stopped(txq))) { - /* Taking tx_lock() is needed to prevent reenabling the queue + /* Taking tx_lock() is needed to prevent re-enabling the queue * while it's empty. This could have happen if rx_action() gets * suspended in bnx2x_tx_int() after the condition before * netif_tx_wake_queue(), while tx_action (bnx2x_start_xmit()): @@ -291,24 +401,26 @@ static inline void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp, fp->last_max_sge, fp->rx_sge_prod); } -/* Set Toeplitz hash value in the skb using the value from the +/* Get Toeplitz hash value in the skb using the value from the * CQE (calculated by HW). */ static u32 bnx2x_get_rxhash(const struct bnx2x *bp, const struct eth_fast_path_rx_cqe *cqe, - bool *l4_rxhash) + enum pkt_hash_types *rxhash_type) { - /* Set Toeplitz hash from CQE */ + /* Get Toeplitz hash from CQE */ if ((bp->dev->features & NETIF_F_RXHASH) && (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG)) { enum eth_rss_hash_type htype; htype = cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE; - *l4_rxhash = (htype == TCP_IPV4_HASH_TYPE) || - (htype == TCP_IPV6_HASH_TYPE); + *rxhash_type = ((htype == TCP_IPV4_HASH_TYPE) || + (htype == TCP_IPV6_HASH_TYPE)) ? + PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3; + return le32_to_cpu(cqe->rss_hash_result); } - *l4_rxhash = false; + *rxhash_type = PKT_HASH_TYPE_NONE; return 0; } @@ -362,11 +474,10 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, tpa_info->tpa_state = BNX2X_TPA_START; tpa_info->len_on_bd = le16_to_cpu(cqe->len_on_bd); tpa_info->placement_offset = cqe->placement_offset; - tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->l4_rxhash); + tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->rxhash_type); if (fp->mode == TPA_MODE_GRO) { u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len); - tpa_info->full_page = - SGE_PAGE_SIZE * PAGES_PER_SGE / gro_size * gro_size; + tpa_info->full_page = SGE_PAGES / gro_size * gro_size; tpa_info->gro_size = gro_size; } @@ -387,31 +498,35 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, */ #define TPA_TSTAMP_OPT_LEN 12 /** - * bnx2x_set_lro_mss - calculate the approximate value of the MSS + * bnx2x_set_gro_params - compute GRO values * - * @bp: driver handle + * @skb: packet skb * @parsing_flags: parsing flags from the START CQE * @len_on_bd: total length of the first packet for the * aggregation. + * @pkt_len: length of all segments * * Approximate value of the MSS for this aggregation calculated using * the first packet of it. + * Compute number of aggregated segments, and gso_type. */ -static u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags, - u16 len_on_bd) +static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags, + u16 len_on_bd, unsigned int pkt_len, + u16 num_of_coalesced_segs) { - /* - * TPA arrgregation won't have either IP options or TCP options + /* TPA aggregation won't have either IP options or TCP options * other than timestamp or IPv6 extension headers. */ u16 hdrs_len = ETH_HLEN + sizeof(struct tcphdr); if (GET_FLAG(parsing_flags, PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == - PRS_FLAG_OVERETH_IPV6) + PRS_FLAG_OVERETH_IPV6) { hdrs_len += sizeof(struct ipv6hdr); - else /* IPv4 */ + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; + } else { hdrs_len += sizeof(struct iphdr); - + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; + } /* Check if there was a TCP timestamp, if there is it's will * always be 12 bytes length: nop nop kind length echo val. @@ -421,13 +536,18 @@ static u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags, if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG) hdrs_len += TPA_TSTAMP_OPT_LEN; - return len_on_bd - hdrs_len; + skb_shinfo(skb)->gso_size = len_on_bd - hdrs_len; + + /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count + * to skb_shinfo(skb)->gso_segs + */ + NAPI_GRO_CB(skb)->count = num_of_coalesced_segs; } -static int bnx2x_alloc_rx_sge(struct bnx2x *bp, - struct bnx2x_fastpath *fp, u16 index) +static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp, + u16 index, gfp_t gfp_mask) { - struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT); + struct page *page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT); struct sw_rx_page *sw_buf = &fp->rx_page_ring[index]; struct eth_rx_sge *sge = &fp->rx_sge_ring[index]; dma_addr_t mapping; @@ -438,7 +558,7 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, } mapping = dma_map_page(&bp->pdev->dev, page, 0, - SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE); + SGE_PAGES, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { __free_pages(page, PAGES_PER_SGE_SHIFT); BNX2X_ERR("Can't map sge\n"); @@ -475,22 +595,13 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, } /* This is needed in order to enable forwarding support */ - if (frag_size) { - skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, - tpa_info->parsing_flags, len_on_bd); - - /* set for GRO */ - if (fp->mode == TPA_MODE_GRO) - skb_shinfo(skb)->gso_type = - (GET_FLAG(tpa_info->parsing_flags, - PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == - PRS_FLAG_OVERETH_IPV6) ? - SKB_GSO_TCPV6 : SKB_GSO_TCPV4; - } - + if (frag_size) + bnx2x_set_gro_params(skb, tpa_info->parsing_flags, len_on_bd, + le16_to_cpu(cqe->pkt_len), + le16_to_cpu(cqe->num_of_coalesced_segs)); #ifdef BNX2X_STOP_ON_ERROR - if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) { + if (pages > min_t(u32, 8, MAX_SKB_FRAGS) * SGE_PAGES) { BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n", pages, cqe_idx); BNX2X_ERR("cqe->pkt_len = %d\n", cqe->pkt_len); @@ -508,24 +619,23 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (fp->mode == TPA_MODE_GRO) frag_len = min_t(u32, frag_size, (u32)full_page); else /* LRO */ - frag_len = min_t(u32, frag_size, - (u32)(SGE_PAGE_SIZE * PAGES_PER_SGE)); + frag_len = min_t(u32, frag_size, (u32)SGE_PAGES); rx_pg = &fp->rx_page_ring[sge_idx]; old_rx_pg = *rx_pg; /* If we fail to allocate a substitute page, we simply stop where we are and drop the whole packet */ - err = bnx2x_alloc_rx_sge(bp, fp, sge_idx); + err = bnx2x_alloc_rx_sge(bp, fp, sge_idx, GFP_ATOMIC); if (unlikely(err)) { bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++; return err; } - /* Unmap the page as we r going to pass it to the stack */ + /* Unmap the page as we're going to pass it to the stack */ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(&old_rx_pg, mapping), - SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE); + SGE_PAGES, DMA_FROM_DEVICE); /* Add one frag and update the appropriate fields in the skb */ if (fp->mode == TPA_MODE_LRO) skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len); @@ -543,7 +653,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, } skb->data_len += frag_len; - skb->truesize += SGE_PAGE_SIZE * PAGES_PER_SGE; + skb->truesize += SGE_PAGES; skb->len += frag_len; frag_size -= frag_len; @@ -560,14 +670,74 @@ static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data) kfree(data); } -static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp) +static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp, gfp_t gfp_mask) { - if (fp->rx_frag_size) + if (fp->rx_frag_size) { + /* GFP_KERNEL allocations are used only during initialization */ + if (unlikely(gfp_mask & __GFP_WAIT)) + return (void *)__get_free_page(gfp_mask); + return netdev_alloc_frag(fp->rx_frag_size); + } - return kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC); + return kmalloc(fp->rx_buf_size + NET_SKB_PAD, gfp_mask); } +#ifdef CONFIG_INET +static void bnx2x_gro_ip_csum(struct bnx2x *bp, struct sk_buff *skb) +{ + const struct iphdr *iph = ip_hdr(skb); + struct tcphdr *th; + + skb_set_transport_header(skb, sizeof(struct iphdr)); + th = tcp_hdr(skb); + + th->check = ~tcp_v4_check(skb->len - skb_transport_offset(skb), + iph->saddr, iph->daddr, 0); +} + +static void bnx2x_gro_ipv6_csum(struct bnx2x *bp, struct sk_buff *skb) +{ + struct ipv6hdr *iph = ipv6_hdr(skb); + struct tcphdr *th; + + skb_set_transport_header(skb, sizeof(struct ipv6hdr)); + th = tcp_hdr(skb); + + th->check = ~tcp_v6_check(skb->len - skb_transport_offset(skb), + &iph->saddr, &iph->daddr, 0); +} + +static void bnx2x_gro_csum(struct bnx2x *bp, struct sk_buff *skb, + void (*gro_func)(struct bnx2x*, struct sk_buff*)) +{ + skb_set_network_header(skb, 0); + gro_func(bp, skb); + tcp_gro_complete(skb); +} +#endif + +static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp, + struct sk_buff *skb) +{ +#ifdef CONFIG_INET + if (skb_shinfo(skb)->gso_size) { + switch (be16_to_cpu(skb->protocol)) { + case ETH_P_IP: + bnx2x_gro_csum(bp, skb, bnx2x_gro_ip_csum); + break; + case ETH_P_IPV6: + bnx2x_gro_csum(bp, skb, bnx2x_gro_ipv6_csum); + break; + default: + BNX2X_ERR("Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n", + be16_to_cpu(skb->protocol)); + } + } +#endif + skb_record_rx_queue(skb, fp->rx_queue); + napi_gro_receive(&fp->napi, skb); +} static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_agg_info *tpa_info, @@ -591,7 +761,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, goto drop; /* Try to allocate the new data */ - new_data = bnx2x_frag_alloc(fp); + new_data = bnx2x_frag_alloc(fp, GFP_ATOMIC); /* Unmap skb in the pool anyway, as we are going to change pool entry status to BNX2X_TPA_STOP even if new skb allocation fails. */ @@ -612,8 +782,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, skb_reserve(skb, pad + NET_SKB_PAD); skb_put(skb, len); - skb->rxhash = tpa_info->rxhash; - skb->l4_rxhash = tpa_info->l4_rxhash; + skb_set_hash(skb, tpa_info->rxhash, tpa_info->rxhash_type); skb->protocol = eth_type_trans(skb, bp->dev); skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -621,21 +790,21 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, if (!bnx2x_fill_frag_skb(bp, fp, tpa_info, pages, skb, cqe, cqe_idx)) { if (tpa_info->parsing_flags & PARSING_FLAGS_VLAN) - __vlan_hwaccel_put_tag(skb, tpa_info->vlan_tag); - napi_gro_receive(&fp->napi, skb); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), tpa_info->vlan_tag); + bnx2x_gro_receive(bp, fp, skb); } else { DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages - dropping packet!\n"); dev_kfree_skb_any(skb); } - /* put new data in bin */ rx_buf->data = new_data; return; } - bnx2x_frag_free(fp, new_data); + if (new_data) + bnx2x_frag_free(fp, new_data); drop: /* drop the packet and keep the buffer in the bin */ DP(NETIF_MSG_RX_STATUS, @@ -643,15 +812,15 @@ drop: bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed++; } -static int bnx2x_alloc_rx_data(struct bnx2x *bp, - struct bnx2x_fastpath *fp, u16 index) +static int bnx2x_alloc_rx_data(struct bnx2x *bp, struct bnx2x_fastpath *fp, + u16 index, gfp_t gfp_mask) { u8 *data; struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index]; struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index]; dma_addr_t mapping; - data = bnx2x_frag_alloc(fp); + data = bnx2x_frag_alloc(fp, gfp_mask); if (unlikely(data == NULL)) return -ENOMEM; @@ -697,23 +866,21 @@ void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe, skb->ip_summed = CHECKSUM_UNNECESSARY; } -int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) +static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) { struct bnx2x *bp = fp->bp; u16 bd_cons, bd_prod, bd_prod_fw, comp_ring_cons; - u16 hw_comp_cons, sw_comp_cons, sw_comp_prod; + u16 sw_comp_cons, sw_comp_prod; int rx_pkt = 0; + union eth_rx_cqe *cqe; + struct eth_fast_path_rx_cqe *cqe_fp; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) return 0; #endif - - /* CQ "next element" is of the size of the regular element, - that's why it's ok here */ - hw_comp_cons = le16_to_cpu(*fp->rx_cons_sb); - if ((hw_comp_cons & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) - hw_comp_cons++; + if (budget <= 0) + return rx_pkt; bd_cons = fp->rx_bd_cons; bd_prod = fp->rx_bd_prod; @@ -721,37 +888,43 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) sw_comp_cons = fp->rx_comp_cons; sw_comp_prod = fp->rx_comp_prod; - /* Memory barrier necessary as speculative reads of the rx - * buffer can be ahead of the index in the status block - */ - rmb(); + comp_ring_cons = RCQ_BD(sw_comp_cons); + cqe = &fp->rx_comp_ring[comp_ring_cons]; + cqe_fp = &cqe->fast_path_cqe; DP(NETIF_MSG_RX_STATUS, - "queue[%d]: hw_comp_cons %u sw_comp_cons %u\n", - fp->index, hw_comp_cons, sw_comp_cons); + "queue[%d]: sw_comp_cons %u\n", fp->index, sw_comp_cons); - while (sw_comp_cons != hw_comp_cons) { + while (BNX2X_IS_CQE_COMPLETED(cqe_fp)) { struct sw_rx_bd *rx_buf = NULL; struct sk_buff *skb; - union eth_rx_cqe *cqe; - struct eth_fast_path_rx_cqe *cqe_fp; u8 cqe_fp_flags; enum eth_rx_cqe_type cqe_fp_type; u16 len, pad, queue; u8 *data; - bool l4_rxhash; + u32 rxhash; + enum pkt_hash_types rxhash_type; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) return 0; #endif - comp_ring_cons = RCQ_BD(sw_comp_cons); bd_prod = RX_BD(bd_prod); bd_cons = RX_BD(bd_cons); - cqe = &fp->rx_comp_ring[comp_ring_cons]; - cqe_fp = &cqe->fast_path_cqe; + /* A rmb() is required to ensure that the CQE is not read + * before it is written by the adapter DMA. PCI ordering + * rules will make sure the other fields are written before + * the marker at the end of struct eth_fast_path_rx_cqe + * but without rmb() a weakly ordered processor can process + * stale data. Without the barrier TPA state-machine might + * enter inconsistent state and kernel stack might be + * provided with incorrect packet description - these lead + * to various kernel crashed. + */ + rmb(); + cqe_fp_flags = cqe_fp->type_error_flags; cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; @@ -795,7 +968,6 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) cqe_fp); goto next_rx; - } queue = cqe->end_agg_cqe.queue_index; tpa_info = &fp->tpa_info[queue]; @@ -856,7 +1028,8 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) memcpy(skb->data, data + pad, len); bnx2x_reuse_rx_data(fp, bd_cons, bd_prod); } else { - if (likely(bnx2x_alloc_rx_data(bp, fp, bd_prod) == 0)) { + if (likely(bnx2x_alloc_rx_data(bp, fp, bd_prod, + GFP_ATOMIC) == 0)) { dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), fp->rx_buf_size, @@ -883,8 +1056,8 @@ reuse_rx: skb->protocol = eth_type_trans(skb, bp->dev); /* Set Toeplitz hash for a none-LRO skb */ - skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp, &l4_rxhash); - skb->l4_rxhash = l4_rxhash; + rxhash = bnx2x_get_rxhash(bp, cqe_fp, &rxhash_type); + skb_set_hash(skb, rxhash, rxhash_type); skb_checksum_none_assert(skb); @@ -896,11 +1069,15 @@ reuse_rx: if (le16_to_cpu(cqe_fp->pars_flags.flags) & PARSING_FLAGS_VLAN) - __vlan_hwaccel_put_tag(skb, + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), le16_to_cpu(cqe_fp->vlan_tag)); - napi_gro_receive(&fp->napi, skb); + skb_mark_napi_id(skb, &fp->napi); + if (bnx2x_fp_ll_polling(fp)) + netif_receive_skb(skb); + else + napi_gro_receive(&fp->napi, skb); next_rx: rx_buf->data = NULL; @@ -912,8 +1089,15 @@ next_cqe: sw_comp_prod = NEXT_RCQ_IDX(sw_comp_prod); sw_comp_cons = NEXT_RCQ_IDX(sw_comp_cons); + /* mark CQE as free */ + BNX2X_SEED_CQE(cqe_fp); + if (rx_pkt == budget) break; + + comp_ring_cons = RCQ_BD(sw_comp_cons); + cqe = &fp->rx_comp_ring[comp_ring_cons]; + cqe_fp = &cqe->fast_path_cqe; } /* while */ fp->rx_bd_cons = bd_cons; @@ -940,6 +1124,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) DP(NETIF_MSG_INTR, "got an MSI-X interrupt on IDX:SB [fp %d fw_sd %d igusb %d]\n", fp->index, fp->fw_sb_id, fp->igu_sb_id); + bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0); #ifdef BNX2X_STOP_ON_ERROR @@ -948,8 +1133,6 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) #endif /* Handle Rx and Tx according to MSI-X vector */ - prefetch(fp->rx_cons_sb); - for_each_cos_in_tx_queue(fp, cos) prefetch(fp->txdata_ptr[cos]->tx_cons_sb); @@ -1013,7 +1196,7 @@ static void bnx2x_fill_report_data(struct bnx2x *bp, memset(data, 0, sizeof(*data)); - /* Fill the report data: efective line speed */ + /* Fill the report data: effective line speed */ data->line_speed = line_speed; /* Link is down */ @@ -1056,7 +1239,7 @@ void bnx2x_link_report(struct bnx2x *bp) * * @bp: driver handle * - * None atomic inmlementation. + * None atomic implementation. * Should be called under the phy_lock. */ void __bnx2x_link_report(struct bnx2x *bp) @@ -1064,7 +1247,7 @@ void __bnx2x_link_report(struct bnx2x *bp) struct bnx2x_link_report_data cur_data; /* reread mf_cfg */ - if (!CHIP_IS_E1(bp)) + if (IS_PF(bp) && !CHIP_IS_E1(bp)) bnx2x_read_mf_cfg(bp); /* Read the current link report info */ @@ -1199,14 +1382,15 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) "mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size); if (!fp->disable_tpa) { - /* Fill the per-aggregtion pool */ + /* Fill the per-aggregation pool */ for (i = 0; i < MAX_AGG_QS(bp); i++) { struct bnx2x_agg_info *tpa_info = &fp->tpa_info[i]; struct sw_rx_bd *first_buf = &tpa_info->first_buf; - first_buf->data = bnx2x_frag_alloc(fp); + first_buf->data = + bnx2x_frag_alloc(fp, GFP_KERNEL); if (!first_buf->data) { BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n", j); @@ -1228,7 +1412,8 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) for (i = 0, ring_prod = 0; i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) { - if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) { + if (bnx2x_alloc_rx_sge(bp, fp, ring_prod, + GFP_KERNEL) < 0) { BNX2X_ERR("was only able to allocate %d rx sges\n", i); BNX2X_ERR("disabling TPA for queue[%d]\n", @@ -1365,7 +1550,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) } } -void bnx2x_free_skbs_cnic(struct bnx2x *bp) +static void bnx2x_free_skbs_cnic(struct bnx2x *bp) { bnx2x_free_tx_skbs_cnic(bp); bnx2x_free_rx_skbs_cnic(bp); @@ -1406,10 +1591,14 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp, int nvecs) if (nvecs == offset) return; - free_irq(bp->msix_table[offset].vector, bp->dev); - DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n", - bp->msix_table[offset].vector); - offset++; + + /* VFs don't have a default SB */ + if (IS_PF(bp)) { + free_irq(bp->msix_table[offset].vector, bp->dev); + DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n", + bp->msix_table[offset].vector); + offset++; + } if (CNIC_SUPPORT(bp)) { if (nvecs == offset) @@ -1430,21 +1619,30 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp, int nvecs) void bnx2x_free_irq(struct bnx2x *bp) { if (bp->flags & USING_MSIX_FLAG && - !(bp->flags & USING_SINGLE_MSIX_FLAG)) - bnx2x_free_msix_irqs(bp, BNX2X_NUM_ETH_QUEUES(bp) + - CNIC_SUPPORT(bp) + 1); - else + !(bp->flags & USING_SINGLE_MSIX_FLAG)) { + int nvecs = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_SUPPORT(bp); + + /* vfs don't have a default status block */ + if (IS_PF(bp)) + nvecs++; + + bnx2x_free_msix_irqs(bp, nvecs); + } else { free_irq(bp->dev->irq, bp->dev); + } } int bnx2x_enable_msix(struct bnx2x *bp) { - int msix_vec = 0, i, rc, req_cnt; + int msix_vec = 0, i, rc; - bp->msix_table[msix_vec].entry = msix_vec; - BNX2X_DEV_INFO("msix_table[0].entry = %d (slowpath)\n", - bp->msix_table[0].entry); - msix_vec++; + /* VFs don't have a default status block */ + if (IS_PF(bp)) { + bp->msix_table[msix_vec].entry = msix_vec; + BNX2X_DEV_INFO("msix_table[0].entry = %d (slowpath)\n", + bp->msix_table[0].entry); + msix_vec++; + } /* Cnic requires an msix vector for itself */ if (CNIC_SUPPORT(bp)) { @@ -1462,38 +1660,19 @@ int bnx2x_enable_msix(struct bnx2x *bp) msix_vec++; } - req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_SUPPORT(bp) + 1; - - rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt); + DP(BNX2X_MSG_SP, "about to request enable msix with %d vectors\n", + msix_vec); + rc = pci_enable_msix_range(bp->pdev, &bp->msix_table[0], + BNX2X_MIN_MSIX_VEC_CNT(bp), msix_vec); /* * reconfigure number of tx/rx queues according to available * MSI-X vectors */ - if (rc >= BNX2X_MIN_MSIX_VEC_CNT(bp)) { - /* how less vectors we will have? */ - int diff = req_cnt - rc; - - BNX2X_DEV_INFO("Trying to use less MSI-X vectors: %d\n", rc); - - rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], rc); - - if (rc) { - BNX2X_DEV_INFO("MSI-X is not attainable rc %d\n", rc); - goto no_msix; - } - /* - * decrease number of queues by number of unallocated entries - */ - bp->num_ethernet_queues -= diff; - bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; - - BNX2X_DEV_INFO("New queue configuration set: %d\n", - bp->num_queues); - } else if (rc > 0) { + if (rc == -ENOSPC) { /* Get by with single vector */ - rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], 1); - if (rc) { + rc = pci_enable_msix_range(bp->pdev, &bp->msix_table[0], 1, 1); + if (rc < 0) { BNX2X_DEV_INFO("Single MSI-X is not attainable rc %d\n", rc); goto no_msix; @@ -1506,8 +1685,22 @@ int bnx2x_enable_msix(struct bnx2x *bp) bp->num_ethernet_queues = 1; bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; } else if (rc < 0) { - BNX2X_DEV_INFO("MSI-X is not attainable rc %d\n", rc); + BNX2X_DEV_INFO("MSI-X is not attainable rc %d\n", rc); goto no_msix; + } else if (rc < msix_vec) { + /* how less vectors we will have? */ + int diff = msix_vec - rc; + + BNX2X_DEV_INFO("Trying to use less MSI-X vectors: %d\n", rc); + + /* + * decrease number of queues by number of unallocated entries + */ + bp->num_ethernet_queues -= diff; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; + + BNX2X_DEV_INFO("New queue configuration set: %d\n", + bp->num_queues); } bp->flags |= USING_MSIX_FLAG; @@ -1526,12 +1719,15 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp) { int i, rc, offset = 0; - rc = request_irq(bp->msix_table[offset++].vector, - bnx2x_msix_sp_int, 0, - bp->dev->name, bp->dev); - if (rc) { - BNX2X_ERR("request sp irq failed\n"); - return -EBUSY; + /* no default status block for vf */ + if (IS_PF(bp)) { + rc = request_irq(bp->msix_table[offset++].vector, + bnx2x_msix_sp_int, 0, + bp->dev->name, bp->dev); + if (rc) { + BNX2X_ERR("request sp irq failed\n"); + return -EBUSY; + } } if (CNIC_SUPPORT(bp)) @@ -1555,12 +1751,20 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp) } i = BNX2X_NUM_ETH_QUEUES(bp); - offset = 1 + CNIC_SUPPORT(bp); - netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d ... fp[%d] %d\n", - bp->msix_table[0].vector, - 0, bp->msix_table[offset].vector, - i - 1, bp->msix_table[offset + i - 1].vector); - + if (IS_PF(bp)) { + offset = 1 + CNIC_SUPPORT(bp); + netdev_info(bp->dev, + "using MSI-X IRQs: sp %d fp[%d] %d ... fp[%d] %d\n", + bp->msix_table[0].vector, + 0, bp->msix_table[offset].vector, + i - 1, bp->msix_table[offset + i - 1].vector); + } else { + offset = CNIC_SUPPORT(bp); + netdev_info(bp->dev, + "using MSI-X IRQs: fp[%d] %d ... fp[%d] %d\n", + 0, bp->msix_table[offset].vector, + i - 1, bp->msix_table[offset + i - 1].vector); + } return 0; } @@ -1605,7 +1809,6 @@ static int bnx2x_setup_irqs(struct bnx2x *bp) if (rc) return rc; } else { - bnx2x_ack_int(bp); rc = bnx2x_req_irq(bp); if (rc) { BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc); @@ -1630,32 +1833,42 @@ static void bnx2x_napi_enable_cnic(struct bnx2x *bp) { int i; - for_each_rx_queue_cnic(bp, i) + for_each_rx_queue_cnic(bp, i) { + bnx2x_fp_init_lock(&bp->fp[i]); napi_enable(&bnx2x_fp(bp, i, napi)); + } } static void bnx2x_napi_enable(struct bnx2x *bp) { int i; - for_each_eth_queue(bp, i) + for_each_eth_queue(bp, i) { + bnx2x_fp_init_lock(&bp->fp[i]); napi_enable(&bnx2x_fp(bp, i, napi)); + } } static void bnx2x_napi_disable_cnic(struct bnx2x *bp) { int i; - for_each_rx_queue_cnic(bp, i) + for_each_rx_queue_cnic(bp, i) { napi_disable(&bnx2x_fp(bp, i, napi)); + while (!bnx2x_fp_ll_disable(&bp->fp[i])) + usleep_range(1000, 2000); + } } static void bnx2x_napi_disable(struct bnx2x *bp) { int i; - for_each_eth_queue(bp, i) + for_each_eth_queue(bp, i) { napi_disable(&bnx2x_fp(bp, i, napi)); + while (!bnx2x_fp_ll_disable(&bp->fp[i])) + usleep_range(1000, 2000); + } } void bnx2x_netif_start(struct bnx2x *bp) @@ -1678,7 +1891,8 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw) bnx2x_napi_disable_cnic(bp); } -u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) +u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback) { struct bnx2x *bp = netdev_priv(dev); @@ -1700,10 +1914,9 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) } /* select a non-FCoE queue */ - return __skb_tx_hash(dev, skb, BNX2X_NUM_ETH_QUEUES(bp)); + return fallback(dev, skb) % BNX2X_NUM_ETH_QUEUES(bp); } - void bnx2x_set_num_queues(struct bnx2x *bp) { /* RSS queues */ @@ -1734,7 +1947,7 @@ void bnx2x_set_num_queues(struct bnx2x *bp) * * If the actual number of Tx queues (for each CoS) is less than 16 then there * will be the holes at the end of each group of 16 ETh L2 indices (0..15, - * 16..31,...) with indicies that are not coupled with any real Tx queue. + * 16..31,...) with indices that are not coupled with any real Tx queue. * * The proper configuration of skb->queue_mapping is handled by * bnx2x_select_queue() and __skb_tx_hash(). @@ -1796,7 +2009,7 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) ETH_OVREHEAD + mtu + BNX2X_FW_RX_ALIGN_END; - /* Note : rx_buf_size doesnt take into account NET_SKB_PAD */ + /* Note : rx_buf_size doesn't take into account NET_SKB_PAD */ if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE) fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD; else @@ -1804,12 +2017,12 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) } } -static int bnx2x_init_rss_pf(struct bnx2x *bp) +static int bnx2x_init_rss(struct bnx2x *bp) { int i; u8 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); - /* Prepare the initial contents fo the indirection table if RSS is + /* Prepare the initial contents for the indirection table if RSS is * enabled */ for (i = 0; i < sizeof(bp->rss_conf_obj.ind_table); i++) @@ -1828,8 +2041,8 @@ static int bnx2x_init_rss_pf(struct bnx2x *bp) return bnx2x_config_rss_eth(bp, bp->port.pmf || !CHIP_IS_E1x(bp)); } -int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - bool config_hash) +int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, + bool config_hash, bool enable) { struct bnx2x_config_rss_params params = {NULL}; @@ -1844,17 +2057,21 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); - __set_bit(BNX2X_RSS_MODE_REGULAR, ¶ms.rss_flags); - - /* RSS configuration */ - __set_bit(BNX2X_RSS_IPV4, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV4_TCP, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV6, ¶ms.rss_flags); - __set_bit(BNX2X_RSS_IPV6_TCP, ¶ms.rss_flags); - if (rss_obj->udp_rss_v4) - __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); - if (rss_obj->udp_rss_v6) - __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); + if (enable) { + __set_bit(BNX2X_RSS_MODE_REGULAR, ¶ms.rss_flags); + + /* RSS configuration */ + __set_bit(BNX2X_RSS_IPV4, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV4_TCP, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV6, ¶ms.rss_flags); + __set_bit(BNX2X_RSS_IPV6_TCP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v4) + __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); + if (rss_obj->udp_rss_v6) + __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); + } else { + __set_bit(BNX2X_RSS_MODE_DISABLED, ¶ms.rss_flags); + } /* Hash bits */ params.rss_result_mask = MULTI_MASK; @@ -1863,11 +2080,14 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, if (config_hash) { /* RSS keys */ - prandom_bytes(params.rss_key, sizeof(params.rss_key)); + prandom_bytes(params.rss_key, T_ETH_RSS_KEY * 4); __set_bit(BNX2X_RSS_SET_SRCH, ¶ms.rss_flags); } - return bnx2x_config_rss(bp, ¶ms); + if (IS_PF(bp)) + return bnx2x_config_rss(bp, ¶ms); + else + return bnx2x_vfpf_config_rss(bp, ¶ms); } static int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) @@ -1887,9 +2107,9 @@ static int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) /* * Cleans the object that have internal lists without sending - * ramrods. Should be run when interrutps are disabled. + * ramrods. Should be run when interrupts are disabled. */ -static void bnx2x_squeeze_objects(struct bnx2x *bp) +void bnx2x_squeeze_objects(struct bnx2x *bp) { int rc; unsigned long ramrod_flags = 0, vlan_mac_flags = 0; @@ -1922,7 +2142,11 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) rparam.mcast_obj = &bp->mcast_obj; __set_bit(RAMROD_DRV_CLR_ONLY, &rparam.ramrod_flags); - /* Add a DEL command... */ + /* Add a DEL command... - Since we're doing a driver cleanup only, + * we take a lock surrounding both the initial send and the CONTs, + * as we don't want a true completion to disrupt us in the middle. + */ + netif_addr_lock_bh(bp->dev); rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL); if (rc < 0) BNX2X_ERR("Failed to add a new DEL command to a multi-cast object: %d\n", @@ -1934,11 +2158,13 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) if (rc < 0) { BNX2X_ERR("Failed to clean multi-cast object: %d\n", rc); + netif_addr_unlock_bh(bp->dev); return; } rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_CONT); } + netif_addr_unlock_bh(bp->dev); } #ifndef BNX2X_STOP_ON_ERROR @@ -1968,27 +2194,224 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) } while (0) #endif /*BNX2X_STOP_ON_ERROR*/ -bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) +static void bnx2x_free_fw_stats_mem(struct bnx2x *bp) +{ + BNX2X_PCI_FREE(bp->fw_stats, bp->fw_stats_mapping, + bp->fw_stats_data_sz + bp->fw_stats_req_sz); + return; +} + +static int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp) +{ + int num_groups, vf_headroom = 0; + int is_fcoe_stats = NO_FCOE(bp) ? 0 : 1; + + /* number of queues for statistics is number of eth queues + FCoE */ + u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp) + is_fcoe_stats; + + /* Total number of FW statistics requests = + * 1 for port stats + 1 for PF stats + potential 2 for FCoE (fcoe proper + * and fcoe l2 queue) stats + num of queues (which includes another 1 + * for fcoe l2 queue if applicable) + */ + bp->fw_stats_num = 2 + is_fcoe_stats + num_queue_stats; + + /* vf stats appear in the request list, but their data is allocated by + * the VFs themselves. We don't include them in the bp->fw_stats_num as + * it is used to determine where to place the vf stats queries in the + * request struct + */ + if (IS_SRIOV(bp)) + vf_headroom = bnx2x_vf_headroom(bp); + + /* Request is built from stats_query_header and an array of + * stats_query_cmd_group each of which contains + * STATS_QUERY_CMD_COUNT rules. The real number or requests is + * configured in the stats_query_header. + */ + num_groups = + (((bp->fw_stats_num + vf_headroom) / STATS_QUERY_CMD_COUNT) + + (((bp->fw_stats_num + vf_headroom) % STATS_QUERY_CMD_COUNT) ? + 1 : 0)); + + DP(BNX2X_MSG_SP, "stats fw_stats_num %d, vf headroom %d, num_groups %d\n", + bp->fw_stats_num, vf_headroom, num_groups); + bp->fw_stats_req_sz = sizeof(struct stats_query_header) + + num_groups * sizeof(struct stats_query_cmd_group); + + /* Data for statistics requests + stats_counter + * stats_counter holds per-STORM counters that are incremented + * when STORM has finished with the current request. + * memory for FCoE offloaded statistics are counted anyway, + * even if they will not be sent. + * VF stats are not accounted for here as the data of VF stats is stored + * in memory allocated by the VF, not here. + */ + bp->fw_stats_data_sz = sizeof(struct per_port_stats) + + sizeof(struct per_pf_stats) + + sizeof(struct fcoe_statistics_params) + + sizeof(struct per_queue_stats) * num_queue_stats + + sizeof(struct stats_counter); + + bp->fw_stats = BNX2X_PCI_ALLOC(&bp->fw_stats_mapping, + bp->fw_stats_data_sz + bp->fw_stats_req_sz); + if (!bp->fw_stats) + goto alloc_mem_err; + + /* Set shortcuts */ + bp->fw_stats_req = (struct bnx2x_fw_stats_req *)bp->fw_stats; + bp->fw_stats_req_mapping = bp->fw_stats_mapping; + bp->fw_stats_data = (struct bnx2x_fw_stats_data *) + ((u8 *)bp->fw_stats + bp->fw_stats_req_sz); + bp->fw_stats_data_mapping = bp->fw_stats_mapping + + bp->fw_stats_req_sz; + + DP(BNX2X_MSG_SP, "statistics request base address set to %x %x\n", + U64_HI(bp->fw_stats_req_mapping), + U64_LO(bp->fw_stats_req_mapping)); + DP(BNX2X_MSG_SP, "statistics data base address set to %x %x\n", + U64_HI(bp->fw_stats_data_mapping), + U64_LO(bp->fw_stats_data_mapping)); + return 0; + +alloc_mem_err: + bnx2x_free_fw_stats_mem(bp); + BNX2X_ERR("Can't allocate FW stats memory\n"); + return -ENOMEM; +} + +/* send load request to mcp and analyze response */ +static int bnx2x_nic_load_request(struct bnx2x *bp, u32 *load_code) { - /* build FW version dword */ - u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + - (BCM_5710_FW_MINOR_VERSION << 8) + - (BCM_5710_FW_REVISION_VERSION << 16) + - (BCM_5710_FW_ENGINEERING_VERSION << 24); + u32 param; - /* read loaded FW from chip */ - u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + /* init fw_seq */ + bp->fw_seq = + (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); + BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); - DP(NETIF_MSG_IFUP, "loaded fw %x, my fw %x\n", loaded_fw, my_fw); + /* Get current FW pulse sequence */ + bp->fw_drv_pulse_wr_seq = + (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb) & + DRV_PULSE_SEQ_MASK); + BNX2X_DEV_INFO("drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq); - if (loaded_fw != my_fw) { - if (is_err) - BNX2X_ERR("bnx2x with FW %x was already loaded, which mismatches my %x FW. aborting\n", - loaded_fw, my_fw); - return false; + param = DRV_MSG_CODE_LOAD_REQ_WITH_LFA; + + if (IS_MF_SD(bp) && bnx2x_port_after_undi(bp)) + param |= DRV_MSG_CODE_LOAD_REQ_FORCE_LFA; + + /* load request */ + (*load_code) = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, param); + + /* if mcp fails to respond we must abort */ + if (!(*load_code)) { + BNX2X_ERR("MCP response failure, aborting\n"); + return -EBUSY; } - return true; + /* If mcp refused (e.g. other port is in diagnostic mode) we + * must abort + */ + if ((*load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED) { + BNX2X_ERR("MCP refused load request, aborting\n"); + return -EBUSY; + } + return 0; +} + +/* check whether another PF has already loaded FW to chip. In + * virtualized environments a pf from another VM may have already + * initialized the device including loading FW + */ +int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err) +{ + /* is another pf loaded on this engine? */ + if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && + load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { + /* build my FW version dword */ + u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + + (BCM_5710_FW_MINOR_VERSION << 8) + + (BCM_5710_FW_REVISION_VERSION << 16) + + (BCM_5710_FW_ENGINEERING_VERSION << 24); + + /* read loaded FW from chip */ + u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + + DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n", + loaded_fw, my_fw); + + /* abort nic load if version mismatch */ + if (my_fw != loaded_fw) { + if (print_err) + BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n", + loaded_fw, my_fw); + else + BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n", + loaded_fw, my_fw); + return -EBUSY; + } + } + return 0; +} + +/* returns the "mcp load_code" according to global load_count array */ +static int bnx2x_nic_load_no_mcp(struct bnx2x *bp, int port) +{ + int path = BP_PATH(bp); + + DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n", + path, bnx2x_load_count[path][0], bnx2x_load_count[path][1], + bnx2x_load_count[path][2]); + bnx2x_load_count[path][0]++; + bnx2x_load_count[path][1 + port]++; + DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n", + path, bnx2x_load_count[path][0], bnx2x_load_count[path][1], + bnx2x_load_count[path][2]); + if (bnx2x_load_count[path][0] == 1) + return FW_MSG_CODE_DRV_LOAD_COMMON; + else if (bnx2x_load_count[path][1 + port] == 1) + return FW_MSG_CODE_DRV_LOAD_PORT; + else + return FW_MSG_CODE_DRV_LOAD_FUNCTION; +} + +/* mark PMF if applicable */ +static void bnx2x_nic_load_pmf(struct bnx2x *bp, u32 load_code) +{ + if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) || + (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) || + (load_code == FW_MSG_CODE_DRV_LOAD_PORT)) { + bp->port.pmf = 1; + /* We need the barrier to ensure the ordering between the + * writing to bp->port.pmf here and reading it from the + * bnx2x_periodic_task(). + */ + smp_mb(); + } else { + bp->port.pmf = 0; + } + + DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf); +} + +static void bnx2x_nic_load_afex_dcc(struct bnx2x *bp, int load_code) +{ + if (((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) || + (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP)) && + (bp->common.shmem2_base)) { + if (SHMEM2_HAS(bp, dcc_support)) + SHMEM2_WR(bp, dcc_support, + (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV | + SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV)); + if (SHMEM2_HAS(bp, afex_driver_support)) + SHMEM2_WR(bp, afex_driver_support, + SHMEM_AFEX_SUPPORTED_VERSION_ONE); + } + + /* Set AFEX default VLAN tag to an invalid value */ + bp->afex_def_vlan_tag = -1; } /** @@ -2003,49 +2426,15 @@ bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) static void bnx2x_bz_fp(struct bnx2x *bp, int index) { struct bnx2x_fastpath *fp = &bp->fp[index]; - struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[index]; - int cos; struct napi_struct orig_napi = fp->napi; struct bnx2x_agg_info *orig_tpa_info = fp->tpa_info; - /* bzero bnx2x_fastpath contents */ - if (bp->stats_init) { - memset(fp->tpa_info, 0, sizeof(*fp->tpa_info)); - memset(fp, 0, sizeof(*fp)); - } else { - /* Keep Queue statistics */ - struct bnx2x_eth_q_stats *tmp_eth_q_stats; - struct bnx2x_eth_q_stats_old *tmp_eth_q_stats_old; - - tmp_eth_q_stats = kzalloc(sizeof(struct bnx2x_eth_q_stats), - GFP_KERNEL); - if (tmp_eth_q_stats) - memcpy(tmp_eth_q_stats, &fp_stats->eth_q_stats, - sizeof(struct bnx2x_eth_q_stats)); - - tmp_eth_q_stats_old = - kzalloc(sizeof(struct bnx2x_eth_q_stats_old), - GFP_KERNEL); - if (tmp_eth_q_stats_old) - memcpy(tmp_eth_q_stats_old, &fp_stats->eth_q_stats_old, - sizeof(struct bnx2x_eth_q_stats_old)); - - memset(fp->tpa_info, 0, sizeof(*fp->tpa_info)); - memset(fp, 0, sizeof(*fp)); - - if (tmp_eth_q_stats) { - memcpy(&fp_stats->eth_q_stats, tmp_eth_q_stats, - sizeof(struct bnx2x_eth_q_stats)); - kfree(tmp_eth_q_stats); - } - - if (tmp_eth_q_stats_old) { - memcpy(&fp_stats->eth_q_stats_old, tmp_eth_q_stats_old, - sizeof(struct bnx2x_eth_q_stats_old)); - kfree(tmp_eth_q_stats_old); - } - } + /* bzero bnx2x_fastpath contents */ + if (fp->tpa_info) + memset(fp->tpa_info, 0, ETH_MAX_AGGREGATION_QUEUES_E1H_E2 * + sizeof(struct bnx2x_agg_info)); + memset(fp, 0, sizeof(*fp)); /* Restore the NAPI object as it has been already initialized */ fp->napi = orig_napi; @@ -2066,8 +2455,7 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index) fp->txdata_ptr[cos] = &bp->bnx2x_txq[cos * BNX2X_NUM_ETH_QUEUES(bp) + index]; - /* - * set the tpa flag for each queue. The tpa flag determines the queue + /* set the tpa flag for each queue. The tpa flag determines the queue * minimal size so it must be set prior to queue memory allocation */ fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG || @@ -2091,10 +2479,12 @@ int bnx2x_load_cnic(struct bnx2x *bp) mutex_init(&bp->cnic_mutex); - rc = bnx2x_alloc_mem_cnic(bp); - if (rc) { - BNX2X_ERR("Unable to allocate bp memory for cnic\n"); - LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0); + if (IS_PF(bp)) { + rc = bnx2x_alloc_mem_cnic(bp); + if (rc) { + BNX2X_ERR("Unable to allocate bp memory for cnic\n"); + LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0); + } } rc = bnx2x_alloc_fp_mem_cnic(bp); @@ -2121,21 +2511,22 @@ int bnx2x_load_cnic(struct bnx2x *bp) bnx2x_nic_init_cnic(bp); - /* Enable Timer scan */ - REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1); + if (IS_PF(bp)) { + /* Enable Timer scan */ + REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1); - for_each_cnic_queue(bp, i) { - rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); - if (rc) { - BNX2X_ERR("Queue setup failed\n"); - LOAD_ERROR_EXIT(bp, load_error_cnic2); + /* setup cnic queues */ + for_each_cnic_queue(bp, i) { + rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); + if (rc) { + BNX2X_ERR("Queue setup failed\n"); + LOAD_ERROR_EXIT(bp, load_error_cnic2); + } } } /* Initialize Rx filter. */ - netif_addr_lock_bh(bp->dev); - bnx2x_set_rx_mode(bp->dev); - netif_addr_unlock_bh(bp->dev); + bnx2x_set_rx_mode_inner(bp); /* re-read iscsi info */ bnx2x_get_iscsi_info(bp); @@ -2145,7 +2536,6 @@ int bnx2x_load_cnic(struct bnx2x *bp) if (bp->state == BNX2X_STATE_OPEN) bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD); - DP(NETIF_MSG_IFUP, "Ending successfully CNIC-related load\n"); return 0; @@ -2158,8 +2548,7 @@ load_error_cnic2: load_error_cnic1: bnx2x_napi_disable_cnic(bp); /* Update the number of queues without the cnic queues */ - rc = bnx2x_set_real_num_queues(bp, 0); - if (rc) + if (bnx2x_set_real_num_queues(bp, 0)) BNX2X_ERR("Unable to set real_num_queues not including cnic\n"); load_error_cnic0: BNX2X_ERR("CNIC-related load failed\n"); @@ -2169,13 +2558,11 @@ load_error_cnic0: #endif /* ! BNX2X_STOP_ON_ERROR */ } - /* must be called with rtnl_lock */ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) { int port = BP_PORT(bp); - u32 load_code; - int i, rc; + int i, rc = 0, load_code = 0; DP(NETIF_MSG_IFUP, "Starting NIC load\n"); DP(NETIF_MSG_IFUP, @@ -2190,15 +2577,14 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD; - /* Set the initial link reported state to link down */ - bnx2x_acquire_phy_lock(bp); + /* zero the structure w/o any lock, before SP handler is initialized */ memset(&bp->last_reported_link, 0, sizeof(bp->last_reported_link)); __set_bit(BNX2X_LINK_REPORT_LINK_DOWN, &bp->last_reported_link.link_report_flags); - bnx2x_release_phy_lock(bp); - /* must be called before memory allocation and HW init */ - bnx2x_ilt_set_info(bp); + if (IS_PF(bp)) + /* must be called before memory allocation and HW init */ + bnx2x_ilt_set_info(bp); /* * Zero fastpath structures preserving invariants like napi, which are @@ -2217,8 +2603,33 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Set the receive queues buffer size */ bnx2x_set_rx_buf_size(bp); - if (bnx2x_alloc_mem(bp)) - return -ENOMEM; + if (IS_PF(bp)) { + rc = bnx2x_alloc_mem(bp); + if (rc) { + BNX2X_ERR("Unable to allocate bp memory\n"); + return rc; + } + } + + /* need to be done after alloc mem, since it's self adjusting to amount + * of memory available for RSS queues + */ + rc = bnx2x_alloc_fp_mem(bp); + if (rc) { + BNX2X_ERR("Unable to allocate memory for fps\n"); + LOAD_ERROR_EXIT(bp, load_error0); + } + + /* Allocated memory for FW statistics */ + if (bnx2x_alloc_fw_stats_mem(bp)) + LOAD_ERROR_EXIT(bp, load_error0); + + /* request pf to initialize status blocks */ + if (IS_VF(bp)) { + rc = bnx2x_vfpf_init(bp); + if (rc) + LOAD_ERROR_EXIT(bp, load_error0); + } /* As long as bnx2x_alloc_mem() may possibly update * bp->num_queues, bnx2x_set_real_num_queues() should always @@ -2231,8 +2642,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } /* configure multi cos mappings in kernel. - * this configuration may be overriden by a multi class queue discipline - * or by a dcbx negotiation result. + * this configuration may be overridden by a multi class queue + * discipline or by a dcbx negotiation result. */ bnx2x_setup_tc(bp->dev, bp->max_cos); @@ -2241,155 +2652,109 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) DP(NETIF_MSG_IFUP, "napi added\n"); bnx2x_napi_enable(bp); - /* set pf load just before approaching the MCP */ - bnx2x_set_pf_load(bp); - - /* Send LOAD_REQUEST command to MCP - * Returns the type of LOAD command: - * if it is the first port to be initialized - * common blocks should be initialized, otherwise - not - */ - if (!BP_NOMCP(bp)) { - /* init fw_seq */ - bp->fw_seq = - (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); - - /* Get current FW pulse sequence */ - bp->fw_drv_pulse_wr_seq = - (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb) & - DRV_PULSE_SEQ_MASK); - BNX2X_DEV_INFO("drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq); - - load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, - DRV_MSG_CODE_LOAD_REQ_WITH_LFA); - if (!load_code) { - BNX2X_ERR("MCP response failure, aborting\n"); - rc = -EBUSY; - LOAD_ERROR_EXIT(bp, load_error1); - } - if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) { - BNX2X_ERR("Driver load refused\n"); - rc = -EBUSY; /* other port in diagnostic mode */ - LOAD_ERROR_EXIT(bp, load_error1); - } - if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && - load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { - /* abort nic load if version mismatch */ - if (!bnx2x_test_firmware_version(bp, true)) { - rc = -EBUSY; + if (IS_PF(bp)) { + /* set pf load just before approaching the MCP */ + bnx2x_set_pf_load(bp); + + /* if mcp exists send load request and analyze response */ + if (!BP_NOMCP(bp)) { + /* attempt to load pf */ + rc = bnx2x_nic_load_request(bp, &load_code); + if (rc) + LOAD_ERROR_EXIT(bp, load_error1); + + /* what did mcp say? */ + rc = bnx2x_compare_fw_ver(bp, load_code, true); + if (rc) { + bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); LOAD_ERROR_EXIT(bp, load_error2); } + } else { + load_code = bnx2x_nic_load_no_mcp(bp, port); } - } else { - int path = BP_PATH(bp); - - DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n", - path, load_count[path][0], load_count[path][1], - load_count[path][2]); - load_count[path][0]++; - load_count[path][1 + port]++; - DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n", - path, load_count[path][0], load_count[path][1], - load_count[path][2]); - if (load_count[path][0] == 1) - load_code = FW_MSG_CODE_DRV_LOAD_COMMON; - else if (load_count[path][1 + port] == 1) - load_code = FW_MSG_CODE_DRV_LOAD_PORT; - else - load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION; - } - - if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) || - (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) || - (load_code == FW_MSG_CODE_DRV_LOAD_PORT)) { - bp->port.pmf = 1; - /* - * We need the barrier to ensure the ordering between the - * writing to bp->port.pmf here and reading it from the - * bnx2x_periodic_task(). - */ - smp_mb(); - } else - bp->port.pmf = 0; + /* mark pmf if applicable */ + bnx2x_nic_load_pmf(bp, load_code); - DP(NETIF_MSG_IFUP, "pmf %d\n", bp->port.pmf); + /* Init Function state controlling object */ + bnx2x__init_func_obj(bp); - /* Init Function state controlling object */ - bnx2x__init_func_obj(bp); - - /* Initialize HW */ - rc = bnx2x_init_hw(bp, load_code); - if (rc) { - BNX2X_ERR("HW init failed, aborting\n"); - bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); - LOAD_ERROR_EXIT(bp, load_error2); + /* Initialize HW */ + rc = bnx2x_init_hw(bp, load_code); + if (rc) { + BNX2X_ERR("HW init failed, aborting\n"); + bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); + LOAD_ERROR_EXIT(bp, load_error2); + } } + bnx2x_pre_irq_nic_init(bp); + /* Connect to IRQs */ rc = bnx2x_setup_irqs(bp); if (rc) { - BNX2X_ERR("IRQs setup failed\n"); - bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); + BNX2X_ERR("setup irqs failed\n"); + if (IS_PF(bp)) + bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); LOAD_ERROR_EXIT(bp, load_error2); } - /* Setup NIC internals and enable interrupts */ - bnx2x_nic_init(bp, load_code); - /* Init per-function objects */ - bnx2x_init_bp_objs(bp); - - if (((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) || - (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP)) && - (bp->common.shmem2_base)) { - if (SHMEM2_HAS(bp, dcc_support)) - SHMEM2_WR(bp, dcc_support, - (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV | - SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV)); - if (SHMEM2_HAS(bp, afex_driver_support)) - SHMEM2_WR(bp, afex_driver_support, - SHMEM_AFEX_SUPPORTED_VERSION_ONE); - } - - /* Set AFEX default VLAN tag to an invalid value */ - bp->afex_def_vlan_tag = -1; - - bp->state = BNX2X_STATE_OPENING_WAIT4_PORT; - rc = bnx2x_func_start(bp); - if (rc) { - BNX2X_ERR("Function start failed!\n"); - bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); - LOAD_ERROR_EXIT(bp, load_error3); - } + if (IS_PF(bp)) { + /* Setup NIC internals and enable interrupts */ + bnx2x_post_irq_nic_init(bp, load_code); + + bnx2x_init_bp_objs(bp); + bnx2x_iov_nic_init(bp); + + /* Set AFEX default VLAN tag to an invalid value */ + bp->afex_def_vlan_tag = -1; + bnx2x_nic_load_afex_dcc(bp, load_code); + bp->state = BNX2X_STATE_OPENING_WAIT4_PORT; + rc = bnx2x_func_start(bp); + if (rc) { + BNX2X_ERR("Function start failed!\n"); + bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); - /* Send LOAD_DONE command to MCP */ - if (!BP_NOMCP(bp)) { - load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0); - if (!load_code) { - BNX2X_ERR("MCP response failure, aborting\n"); - rc = -EBUSY; LOAD_ERROR_EXIT(bp, load_error3); } + + /* Send LOAD_DONE command to MCP */ + if (!BP_NOMCP(bp)) { + load_code = bnx2x_fw_command(bp, + DRV_MSG_CODE_LOAD_DONE, 0); + if (!load_code) { + BNX2X_ERR("MCP response failure, aborting\n"); + rc = -EBUSY; + LOAD_ERROR_EXIT(bp, load_error3); + } + } + + /* initialize FW coalescing state machines in RAM */ + bnx2x_update_coalesce(bp); } + /* setup the leading queue */ rc = bnx2x_setup_leading(bp); if (rc) { BNX2X_ERR("Setup leading failed!\n"); LOAD_ERROR_EXIT(bp, load_error3); } + /* set up the rest of the queues */ for_each_nondefault_eth_queue(bp, i) { - rc = bnx2x_setup_queue(bp, &bp->fp[i], 0); + if (IS_PF(bp)) + rc = bnx2x_setup_queue(bp, &bp->fp[i], false); + else /* VF */ + rc = bnx2x_vfpf_setup_q(bp, &bp->fp[i], false); if (rc) { - BNX2X_ERR("Queue setup failed\n"); + BNX2X_ERR("Queue %d setup failed\n", i); LOAD_ERROR_EXIT(bp, load_error3); } } - rc = bnx2x_init_rss_pf(bp); + /* setup rss */ + rc = bnx2x_init_rss(bp); if (rc) { BNX2X_ERR("PF RSS init failed\n"); LOAD_ERROR_EXIT(bp, load_error3); @@ -2399,38 +2764,43 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bp->state = BNX2X_STATE_OPEN; /* Configure a ucast MAC */ - rc = bnx2x_set_eth_mac(bp, true); + if (IS_PF(bp)) + rc = bnx2x_set_eth_mac(bp, true); + else /* vf */ + rc = bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, + true); if (rc) { BNX2X_ERR("Setting Ethernet MAC failed\n"); LOAD_ERROR_EXIT(bp, load_error3); } - if (bp->pending_max) { + if (IS_PF(bp) && bp->pending_max) { bnx2x_update_max_mf_config(bp, bp->pending_max); bp->pending_max = 0; } - if (bp->port.pmf) - bnx2x_initial_phy_init(bp, load_mode); + if (bp->port.pmf) { + rc = bnx2x_initial_phy_init(bp, load_mode); + if (rc) + LOAD_ERROR_EXIT(bp, load_error3); + } bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_BOOT_FROM_SAN; /* Start fast path */ /* Initialize Rx filter. */ - netif_addr_lock_bh(bp->dev); - bnx2x_set_rx_mode(bp->dev); - netif_addr_unlock_bh(bp->dev); + bnx2x_set_rx_mode_inner(bp); /* Start the Tx */ switch (load_mode) { case LOAD_NORMAL: - /* Tx queue should be only reenabled */ + /* Tx queue should be only re-enabled */ netif_tx_wake_all_queues(bp->dev); break; case LOAD_OPEN: netif_tx_start_all_queues(bp->dev); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); break; case LOAD_DIAG: @@ -2453,8 +2823,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (CNIC_ENABLED(bp)) bnx2x_load_cnic(bp); - /* mark driver is loaded in shmem2 */ - if (SHMEM2_HAS(bp, drv_capabilities_flag)) { + if (IS_PF(bp)) + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0); + + if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) { + /* mark driver is loaded in shmem2 */ u32 val; val = SHMEM2_RD(bp, drv_capabilities_flag[BP_FW_MB_IDX(bp)]); SHMEM2_WR(bp, drv_capabilities_flag[BP_FW_MB_IDX(bp)], @@ -2463,7 +2836,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } /* Wait for all pending SP commands to complete */ - if (!bnx2x_wait_sp_comp(bp, ~0x0UL)) { + if (IS_PF(bp) && !bnx2x_wait_sp_comp(bp, ~0x0UL)) { BNX2X_ERR("Timeout waiting for SP elements to complete\n"); bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); return -EBUSY; @@ -2479,10 +2852,12 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) #ifndef BNX2X_STOP_ON_ERROR load_error3: - bnx2x_int_disable_sync(bp, 1); + if (IS_PF(bp)) { + bnx2x_int_disable_sync(bp, 1); - /* Clean queueable objects */ - bnx2x_squeeze_objects(bp); + /* Clean queueable objects */ + bnx2x_squeeze_objects(bp); + } /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); @@ -2492,7 +2867,7 @@ load_error3: /* Release IRQs */ bnx2x_free_irq(bp); load_error2: - if (!BP_NOMCP(bp)) { + if (IS_PF(bp) && !BP_NOMCP(bp)) { bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP, 0); bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); } @@ -2500,15 +2875,36 @@ load_error2: bp->port.pmf = 0; load_error1: bnx2x_napi_disable(bp); + bnx2x_del_all_napi(bp); + /* clear pf_load status, as it was already set */ - bnx2x_clear_pf_load(bp); + if (IS_PF(bp)) + bnx2x_clear_pf_load(bp); load_error0: + bnx2x_free_fw_stats_mem(bp); + bnx2x_free_fp_mem(bp); bnx2x_free_mem(bp); return rc; #endif /* ! BNX2X_STOP_ON_ERROR */ } +int bnx2x_drain_tx_queues(struct bnx2x *bp) +{ + u8 rc = 0, cos, i; + + /* Wait until tx fastpath tasks complete */ + for_each_tx_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + for_each_cos_in_tx_queue(fp, cos) + rc = bnx2x_clean_tx_queue(bp, fp->txdata_ptr[cos]); + if (rc) + return rc; + } + return 0; +} + /* must be called with rtnl_lock */ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) { @@ -2518,15 +2914,16 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) DP(NETIF_MSG_IFUP, "Starting NIC unload\n"); /* mark driver is unloaded in shmem2 */ - if (SHMEM2_HAS(bp, drv_capabilities_flag)) { + if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) { u32 val; val = SHMEM2_RD(bp, drv_capabilities_flag[BP_FW_MB_IDX(bp)]); SHMEM2_WR(bp, drv_capabilities_flag[BP_FW_MB_IDX(bp)], val & ~DRV_FLAGS_CAPABILITIES_LOADED_L2); } - if ((bp->state == BNX2X_STATE_CLOSED) || - (bp->state == BNX2X_STATE_ERROR)) { + if (IS_PF(bp) && bp->recovery_state != BNX2X_RECOVERY_DONE && + (bp->state == BNX2X_STATE_CLOSED || + bp->state == BNX2X_STATE_ERROR)) { /* We can get here if the driver has been unloaded * during parity error recovery and is either waiting for a * leader to complete or for other functions to unload and @@ -2544,14 +2941,25 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) return -EINVAL; } - /* - * It's important to set the bp->state to the value different from + /* Nothing to do during unload if previous bnx2x_nic_load() + * have not completed successfully - all resources are released. + * + * we can get here only after unsuccessful ndo_* callback, during which + * dev->IFF_UP flag is still on. + */ + if (bp->state == BNX2X_STATE_CLOSED || bp->state == BNX2X_STATE_ERROR) + return 0; + + /* It's important to set the bp->state to the value different from * BNX2X_STATE_OPEN and only then stop the Tx. Otherwise bnx2x_tx_int() * may restart the Tx from the NAPI context (see bnx2x_tx_int()). */ bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT; smp_mb(); + /* indicate to VFs that the PF is going down */ + bnx2x_iov_channel_down(bp); + if (CNIC_LOADED(bp)) bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); @@ -2563,25 +2971,32 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) del_timer_sync(&bp->timer); - /* Set ALWAYS_ALIVE bit in shmem */ - bp->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE; - - bnx2x_drv_pulse(bp); + if (IS_PF(bp)) { + /* Set ALWAYS_ALIVE bit in shmem */ + bp->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE; + bnx2x_drv_pulse(bp); + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_save_statistics(bp); + } - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_save_statistics(bp); + /* wait till consumers catch up with producers in all queues */ + bnx2x_drain_tx_queues(bp); - /* Cleanup the chip if needed */ - if (unload_mode != UNLOAD_RECOVERY) + /* if VF indicate to PF this function is going down (PF will delete sp + * elements and clear initializations + */ + if (IS_VF(bp)) + bnx2x_vfpf_close_vf(bp); + else if (unload_mode != UNLOAD_RECOVERY) + /* if this is a normal/close unload need to clean up chip*/ bnx2x_chip_cleanup(bp, unload_mode, keep_link); else { /* Send the UNLOAD_REQUEST to the MCP */ bnx2x_send_unload_req(bp, unload_mode); - /* - * Prevent transactions to host from the functions on the + /* Prevent transactions to host from the functions on the * engine that doesn't reset global blocks in case of global - * attention once gloabl blocks are reset and gates are opened + * attention once global blocks are reset and gates are opened * (the engine which leader will perform the recovery * last). */ @@ -2602,16 +3017,21 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) } /* - * At this stage no more interrupts will arrive so we may safly clean + * At this stage no more interrupts will arrive so we may safely clean * the queueable objects here in case they failed to get cleaned so far. */ - bnx2x_squeeze_objects(bp); + if (IS_PF(bp)) + bnx2x_squeeze_objects(bp); /* There should be no more pending SP commands at this stage */ bp->sp_state = 0; bp->port.pmf = 0; + /* clear pending work in rtnl task */ + bp->sp_rtnl_state = 0; + smp_mb(); + /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); if (CNIC_LOADED(bp)) @@ -2619,19 +3039,27 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) for_each_rx_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); - if (CNIC_LOADED(bp)) { + bnx2x_free_fp_mem(bp); + if (CNIC_LOADED(bp)) bnx2x_free_fp_mem_cnic(bp); - bnx2x_free_mem_cnic(bp); + + if (IS_PF(bp)) { + if (CNIC_LOADED(bp)) + bnx2x_free_mem_cnic(bp); } bnx2x_free_mem(bp); bp->state = BNX2X_STATE_CLOSED; bp->cnic_loaded = false; + /* Clear driver version indication in shmem */ + if (IS_PF(bp)) + bnx2x_update_mng_version(bp); + /* Check if there are pending parity attentions. If there are - set * RECOVERY_IN_PROGRESS. */ - if (bnx2x_chk_parity_attn(bp, &global, false)) { + if (IS_PF(bp) && bnx2x_chk_parity_attn(bp, &global, false)) { bnx2x_set_reset_in_progress(bp); /* Set RESET_IS_GLOBAL if needed */ @@ -2639,11 +3067,12 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bnx2x_set_reset_global(bp); } - /* The last driver must disable a "close the gate" if there is no * parity attention or "process kill" pending. */ - if (!bnx2x_clear_pf_load(bp) && bnx2x_reset_is_done(bp, BP_PATH(bp))) + if (IS_PF(bp) && + !bnx2x_clear_pf_load(bp) && + bnx2x_reset_is_done(bp, BP_PATH(bp))) bnx2x_disable_close_the_gate(bp); DP(NETIF_MSG_IFUP, "Ending NIC unload\n"); @@ -2656,16 +3085,16 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state) u16 pmcsr; /* If there is no power capability, silently succeed */ - if (!bp->pm_cap) { + if (!bp->pdev->pm_cap) { BNX2X_DEV_INFO("No power capability. Breaking.\n"); return 0; } - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); + pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, &pmcsr); switch (state) { case PCI_D0: - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, + pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, ((pmcsr & ~PCI_PM_CTRL_STATE_MASK) | PCI_PM_CTRL_PME_STATUS)); @@ -2689,7 +3118,7 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state) if (bp->wol) pmcsr |= PCI_PM_CTRL_PME_ENABLE; - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, + pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, pmcsr); /* No more memory access after this point until @@ -2707,7 +3136,7 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state) /* * net_device service functions */ -int bnx2x_poll(struct napi_struct *napi, int budget) +static int bnx2x_poll(struct napi_struct *napi, int budget) { int work_done = 0; u8 cos; @@ -2722,22 +3151,26 @@ int bnx2x_poll(struct napi_struct *napi, int budget) return 0; } #endif + if (!bnx2x_fp_lock_napi(fp)) + return work_done; for_each_cos_in_tx_queue(fp, cos) if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos])) bnx2x_tx_int(bp, fp->txdata_ptr[cos]); - if (bnx2x_has_rx_work(fp)) { work_done += bnx2x_rx_int(fp, budget - work_done); /* must not complete if we consumed full budget */ - if (work_done >= budget) + if (work_done >= budget) { + bnx2x_fp_unlock_napi(fp); break; + } } /* Fall out from the NAPI loop if needed */ - if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { + if (!bnx2x_fp_unlock_napi(fp) && + !(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { /* No need to update SB for FCoE L2 ring as long as * it's connected to the default SB and the SB @@ -2779,15 +3212,41 @@ int bnx2x_poll(struct napi_struct *napi, int budget) return work_done; } +#ifdef CONFIG_NET_RX_BUSY_POLL +/* must be called with local_bh_disable()d */ +int bnx2x_low_latency_recv(struct napi_struct *napi) +{ + struct bnx2x_fastpath *fp = container_of(napi, struct bnx2x_fastpath, + napi); + struct bnx2x *bp = fp->bp; + int found = 0; + + if ((bp->state == BNX2X_STATE_CLOSED) || + (bp->state == BNX2X_STATE_ERROR) || + (bp->flags & (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG))) + return LL_FLUSH_FAILED; + + if (!bnx2x_fp_lock_poll(fp)) + return LL_FLUSH_BUSY; + + if (bnx2x_has_rx_work(fp)) + found = bnx2x_rx_int(fp, 4); + + bnx2x_fp_unlock_poll(fp); + + return found; +} +#endif + /* we split the first BD into headers and data BDs * to ease the pain of our fellow microcode engineers * we use one mapping for both BDs */ -static noinline u16 bnx2x_tx_split(struct bnx2x *bp, - struct bnx2x_fp_txdata *txdata, - struct sw_tx_bd *tx_buf, - struct eth_tx_start_bd **tx_bd, u16 hlen, - u16 bd_prod, int nbd) +static u16 bnx2x_tx_split(struct bnx2x *bp, + struct bnx2x_fp_txdata *txdata, + struct sw_tx_bd *tx_buf, + struct eth_tx_start_bd **tx_bd, u16 hlen, + u16 bd_prod) { struct eth_tx_start_bd *h_tx_bd = *tx_bd; struct eth_tx_bd *d_tx_bd; @@ -2795,11 +3254,10 @@ static noinline u16 bnx2x_tx_split(struct bnx2x *bp, int old_len = le16_to_cpu(h_tx_bd->nbytes); /* first fix first BD */ - h_tx_bd->nbd = cpu_to_le16(nbd); h_tx_bd->nbytes = cpu_to_le16(hlen); - DP(NETIF_MSG_TX_QUEUED, "TSO split header size is %d (%x:%x) nbd %d\n", - h_tx_bd->nbytes, h_tx_bd->addr_hi, h_tx_bd->addr_lo, h_tx_bd->nbd); + DP(NETIF_MSG_TX_QUEUED, "TSO split header size is %d (%x:%x)\n", + h_tx_bd->nbytes, h_tx_bd->addr_hi, h_tx_bd->addr_lo); /* now get a new data BD * (after the pbd) and fill it */ @@ -2826,43 +3284,66 @@ static noinline u16 bnx2x_tx_split(struct bnx2x *bp, return bd_prod; } -static inline u16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix) +#define bswab32(b32) ((__force __le32) swab32((__force __u32) (b32))) +#define bswab16(b16) ((__force __le16) swab16((__force __u16) (b16))) +static __le16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix) { + __sum16 tsum = (__force __sum16) csum; + if (fix > 0) - csum = (u16) ~csum_fold(csum_sub(csum, - csum_partial(t_header - fix, fix, 0))); + tsum = ~csum_fold(csum_sub((__force __wsum) csum, + csum_partial(t_header - fix, fix, 0))); else if (fix < 0) - csum = (u16) ~csum_fold(csum_add(csum, - csum_partial(t_header, -fix, 0))); + tsum = ~csum_fold(csum_add((__force __wsum) csum, + csum_partial(t_header, -fix, 0))); - return swab16(csum); + return bswab16(tsum); } -static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) +static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) { u32 rc; + __u8 prot = 0; + __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) - rc = XMIT_PLAIN; + return XMIT_PLAIN; - else { - if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) { - rc = XMIT_CSUM_V6; - if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) - rc |= XMIT_CSUM_TCP; + protocol = vlan_get_protocol(skb); + if (protocol == htons(ETH_P_IPV6)) { + rc = XMIT_CSUM_V6; + prot = ipv6_hdr(skb)->nexthdr; + } else { + rc = XMIT_CSUM_V4; + prot = ip_hdr(skb)->protocol; + } + if (!CHIP_IS_E1x(bp) && skb->encapsulation) { + if (inner_ip_hdr(skb)->version == 6) { + rc |= XMIT_CSUM_ENC_V6; + if (inner_ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) + rc |= XMIT_CSUM_TCP; } else { - rc = XMIT_CSUM_V4; - if (ip_hdr(skb)->protocol == IPPROTO_TCP) + rc |= XMIT_CSUM_ENC_V4; + if (inner_ip_hdr(skb)->protocol == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; } } - - if (skb_is_gso_v6(skb)) - rc |= XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6; - else if (skb_is_gso(skb)) - rc |= XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP; + if (prot == IPPROTO_TCP) + rc |= XMIT_CSUM_TCP; + + if (skb_is_gso(skb)) { + if (skb_is_gso_v6(skb)) { + rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V6; + } else { + rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V4; + } + } return rc; } @@ -2947,14 +3428,23 @@ exit_lbl: } #endif -static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, - u32 xmit_type) +static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, + u32 xmit_type) { + struct ipv6hdr *ipv6; + *parsing_data |= (skb_shinfo(skb)->gso_size << ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) & ETH_TX_PARSE_BD_E2_LSO_MSS; - if ((xmit_type & XMIT_GSO_V6) && - (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6)) + + if (xmit_type & XMIT_GSO_ENC_V6) + ipv6 = inner_ipv6_hdr(skb); + else if (xmit_type & XMIT_GSO_V6) + ipv6 = ipv6_hdr(skb); + else + ipv6 = NULL; + + if (ipv6 && ipv6->nexthdr == NEXTHDR_IPV6) *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; } @@ -2965,28 +3455,67 @@ static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, * @pbd: parse BD * @xmit_type: xmit flags */ -static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, - struct eth_tx_parse_bd_e1x *pbd, - u32 xmit_type) +static void bnx2x_set_pbd_gso(struct sk_buff *skb, + struct eth_tx_parse_bd_e1x *pbd, + struct eth_tx_start_bd *tx_start_bd, + u32 xmit_type) { pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq); - pbd->tcp_flags = pbd_tcp_flags(skb); + pbd->tcp_send_seq = bswab32(tcp_hdr(skb)->seq); + pbd->tcp_flags = pbd_tcp_flags(tcp_hdr(skb)); if (xmit_type & XMIT_GSO_V4) { - pbd->ip_id = swab16(ip_hdr(skb)->id); + pbd->ip_id = bswab16(ip_hdr(skb)->id); pbd->tcp_pseudo_csum = - swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr, - ip_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0)); + bswab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); - } else + /* GSO on 57710/57711 needs FW to calculate IP checksum */ + tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IP_CSUM; + } else { pbd->tcp_pseudo_csum = - swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0)); + bswab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); + } - pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN; + pbd->global_data |= + cpu_to_le16(ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN); +} + +/** + * bnx2x_set_pbd_csum_enc - update PBD with checksum and return header length + * + * @bp: driver handle + * @skb: packet skb + * @parsing_data: data to be updated + * @xmit_type: xmit flags + * + * 57712/578xx related, when skb has encapsulation + */ +static u8 bnx2x_set_pbd_csum_enc(struct bnx2x *bp, struct sk_buff *skb, + u32 *parsing_data, u32 xmit_type) +{ + *parsing_data |= + ((((u8 *)skb_inner_transport_header(skb) - skb->data) >> 1) << + ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W_SHIFT) & + ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W; + + if (xmit_type & XMIT_CSUM_TCP) { + *parsing_data |= ((inner_tcp_hdrlen(skb) / 4) << + ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) & + ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW; + + return skb_inner_transport_header(skb) + + inner_tcp_hdrlen(skb) - skb->data; + } + + /* We support checksum offload for TCP and UDP only. + * No need to pass the UDP header length - it's a constant. + */ + return skb_inner_transport_header(skb) + + sizeof(struct udphdr) - skb->data; } /** @@ -2997,15 +3526,15 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, * @parsing_data: data to be updated * @xmit_type: xmit flags * - * 57712 related + * 57712/578xx related */ -static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, - u32 *parsing_data, u32 xmit_type) +static u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, + u32 *parsing_data, u32 xmit_type) { *parsing_data |= - ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) << - ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) & - ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W; + ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) << + ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W_SHIFT) & + ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W; if (xmit_type & XMIT_CSUM_TCP) { *parsing_data |= ((tcp_hdrlen(skb) / 4) << @@ -3013,25 +3542,22 @@ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW; return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data; - } else - /* We support checksum offload for TCP and UDP only. - * No need to pass the UDP header length - it's a constant. - */ - return skb_transport_header(skb) + - sizeof(struct udphdr) - skb->data; + } + /* We support checksum offload for TCP and UDP only. + * No need to pass the UDP header length - it's a constant. + */ + return skb_transport_header(skb) + sizeof(struct udphdr) - skb->data; } -static inline void bnx2x_set_sbd_csum(struct bnx2x *bp, struct sk_buff *skb, - struct eth_tx_start_bd *tx_start_bd, u32 xmit_type) +/* set FW indication according to inner or outer protocols if tunneled */ +static void bnx2x_set_sbd_csum(struct bnx2x *bp, struct sk_buff *skb, + struct eth_tx_start_bd *tx_start_bd, + u32 xmit_type) { tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM; - if (xmit_type & XMIT_CSUM_V4) - tx_start_bd->bd_flags.as_bitfield |= - ETH_TX_BD_FLAGS_IP_CSUM; - else - tx_start_bd->bd_flags.as_bitfield |= - ETH_TX_BD_FLAGS_IPV6; + if (xmit_type & (XMIT_CSUM_ENC_V6 | XMIT_CSUM_V6)) + tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IPV6; if (!(xmit_type & XMIT_CSUM_TCP)) tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IS_UDP; @@ -3045,16 +3571,17 @@ static inline void bnx2x_set_sbd_csum(struct bnx2x *bp, struct sk_buff *skb, * @pbd: parse BD to be updated * @xmit_type: xmit flags */ -static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, - struct eth_tx_parse_bd_e1x *pbd, - u32 xmit_type) +static u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, + struct eth_tx_parse_bd_e1x *pbd, + u32 xmit_type) { u8 hlen = (skb_network_header(skb) - skb->data) >> 1; /* for now NS flag is not used in Linux */ pbd->global_data = - (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << - ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT)); + cpu_to_le16(hlen | + ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << + ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT)); pbd->ip_hlen_w = (skb_transport_header(skb) - skb_network_header(skb)) >> 1; @@ -3071,7 +3598,7 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, hlen = hlen*2; if (xmit_type & XMIT_CSUM_TCP) { - pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check); + pbd->tcp_pseudo_csum = bswab16(tcp_hdr(skb)->check); } else { s8 fix = SKB_CS_OFF(skb); /* signed! */ @@ -3092,6 +3619,77 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, return hlen; } +static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, + struct eth_tx_parse_bd_e2 *pbd_e2, + struct eth_tx_parse_2nd_bd *pbd2, + u16 *global_data, + u32 xmit_type) +{ + u16 hlen_w = 0; + u8 outerip_off, outerip_len = 0; + + /* from outer IP to transport */ + hlen_w = (skb_inner_transport_header(skb) - + skb_network_header(skb)) >> 1; + + /* transport len */ + hlen_w += inner_tcp_hdrlen(skb) >> 1; + + pbd2->fw_ip_hdr_to_payload_w = hlen_w; + + /* outer IP header info */ + if (xmit_type & XMIT_CSUM_V4) { + struct iphdr *iph = ip_hdr(skb); + u32 csum = (__force u32)(~iph->check) - + (__force u32)iph->tot_len - + (__force u32)iph->frag_off; + + pbd2->fw_ip_csum_wo_len_flags_frag = + bswab16(csum_fold((__force __wsum)csum)); + } else { + pbd2->fw_ip_hdr_to_payload_w = + hlen_w - ((sizeof(struct ipv6hdr)) >> 1); + } + + pbd2->tcp_send_seq = bswab32(inner_tcp_hdr(skb)->seq); + + pbd2->tcp_flags = pbd_tcp_flags(inner_tcp_hdr(skb)); + + if (xmit_type & XMIT_GSO_V4) { + pbd2->hw_ip_id = bswab16(inner_ip_hdr(skb)->id); + + pbd_e2->data.tunnel_data.pseudo_csum = + bswab16(~csum_tcpudp_magic( + inner_ip_hdr(skb)->saddr, + inner_ip_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); + + outerip_len = ip_hdr(skb)->ihl << 1; + } else { + pbd_e2->data.tunnel_data.pseudo_csum = + bswab16(~csum_ipv6_magic( + &inner_ipv6_hdr(skb)->saddr, + &inner_ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); + } + + outerip_off = (skb_network_header(skb) - skb->data) >> 1; + + *global_data |= + outerip_off | + (!!(xmit_type & XMIT_CSUM_V6) << + ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER_SHIFT) | + (outerip_len << + ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT) | + ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << + ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN_SHIFT); + + if (ip_hdr(skb)->protocol == IPPROTO_UDP) { + SET_FLAG(*global_data, ETH_TX_PARSE_2ND_BD_TUNNEL_UDP_EXIST, 1); + pbd2->tunnel_udp_hdr_start_w = skb_transport_offset(skb) >> 1; + } +} + /* called with netif_tx_lock * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call * netif_wake_queue() @@ -3107,6 +3705,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL; struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; + struct eth_tx_parse_2nd_bd *pbd2 = NULL; u32 pbd_e2_parsing_data = 0; u16 pkt_prod, bd_prod; int nbd, txq_index; @@ -3134,7 +3733,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) DP(NETIF_MSG_TX_QUEUED, "indices: txq %d, fp %d, txdata %d\n", txq_index, fp_index, txdata_index); */ - /* enable this debug print to view the tranmission details + /* enable this debug print to view the transmission details DP(NETIF_MSG_TX_QUEUED, "transmitting packet cid %d fp index %d txdata_index %d tx_data ptr %p fp pointer %p\n", txdata->cid, fp_index, txdata_index, txdata, fp); */ @@ -3151,17 +3750,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb(skb); return NETDEV_TX_OK; } - bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; - netif_tx_stop_queue(txq); + bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; + netif_tx_stop_queue(txq); BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; } DP(NETIF_MSG_TX_QUEUED, - "queue[%d]: SKB: summed %x protocol %x protocol(%x,%x) gso type %x xmit_type %x\n", + "queue[%d]: SKB: summed %x protocol %x protocol(%x,%x) gso type %x xmit_type %x len %d\n", txq_index, skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr, - ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type); + ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type, + skb->len); eth = (struct ethhdr *)skb->data; @@ -3173,7 +3773,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) mac_type = MULTICAST_ADDRESS; } -#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3) +#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - BDS_PER_TX_PKT) /* First, check if we need to linearize the skb (due to FW restrictions). No need to check fragmentation if page size > 8K (there will be no violation to FW restrictions) */ @@ -3221,12 +3821,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) first_bd = tx_start_bd; tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; - SET_FLAG(tx_start_bd->general_data, - ETH_TX_START_BD_PARSE_NBDS, - 0); - /* header nbd */ - SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_HDR_NBDS, 1); + /* header nbd: indirectly zero other flags! */ + tx_start_bd->general_data = 1 << ETH_TX_START_BD_HDR_NBDS_SHIFT; /* remember the first BD of the packet */ tx_buf->first_bd = txdata->tx_bd_prod; @@ -3242,8 +3839,19 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) cpu_to_le16(vlan_tx_tag_get(skb)); tx_start_bd->bd_flags.as_bitfield |= (X_ETH_OUTBAND_VLAN << ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT); - } else - tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); + } else { + /* when transmitting in a vf, start bd must hold the ethertype + * for fw to enforce it + */ + if (IS_VF(bp)) + tx_start_bd->vlan_or_ethertype = + cpu_to_le16(ntohs(eth->h_proto)); + else + /* used by FW for packet accounting */ + tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); + } + + nbd = 2; /* start_bd + pbd + frags (updated when pages are mapped) */ /* turn on parsing and get a BD */ bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); @@ -3254,23 +3862,68 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!CHIP_IS_E1x(bp)) { pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2; memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); - /* Set PBD in checksum offload case */ - if (xmit_type & XMIT_CSUM) + + if (xmit_type & XMIT_CSUM_ENC) { + u16 global_data = 0; + + /* Set PBD in enc checksum offload case */ + hlen = bnx2x_set_pbd_csum_enc(bp, skb, + &pbd_e2_parsing_data, + xmit_type); + + /* turn on 2nd parsing and get a BD */ + bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); + + pbd2 = &txdata->tx_desc_ring[bd_prod].parse_2nd_bd; + + memset(pbd2, 0, sizeof(*pbd2)); + + pbd_e2->data.tunnel_data.ip_hdr_start_inner_w = + (skb_inner_network_header(skb) - + skb->data) >> 1; + + if (xmit_type & XMIT_GSO_ENC) + bnx2x_update_pbds_gso_enc(skb, pbd_e2, pbd2, + &global_data, + xmit_type); + + pbd2->global_data = cpu_to_le16(global_data); + + /* add addition parse BD indication to start BD */ + SET_FLAG(tx_start_bd->general_data, + ETH_TX_START_BD_PARSE_NBDS, 1); + /* set encapsulation flag in start BD */ + SET_FLAG(tx_start_bd->general_data, + ETH_TX_START_BD_TUNNEL_EXIST, 1); + + tx_buf->flags |= BNX2X_HAS_SECOND_PBD; + + nbd++; + } else if (xmit_type & XMIT_CSUM) { + /* Set PBD in checksum offload case w/o encapsulation */ hlen = bnx2x_set_pbd_csum_e2(bp, skb, &pbd_e2_parsing_data, xmit_type); - if (IS_MF_SI(bp)) { - /* - * fill in the MAC addresses in the PBD - for local - * switching - */ - bnx2x_set_fw_mac_addr(&pbd_e2->src_mac_addr_hi, - &pbd_e2->src_mac_addr_mid, - &pbd_e2->src_mac_addr_lo, + } + + /* Add the macs to the parsing BD if this is a vf or if + * Tx Switching is enabled. + */ + if (IS_VF(bp)) { + /* override GRE parameters in BD */ + bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.src_hi, + &pbd_e2->data.mac_addr.src_mid, + &pbd_e2->data.mac_addr.src_lo, eth->h_source); - bnx2x_set_fw_mac_addr(&pbd_e2->dst_mac_addr_hi, - &pbd_e2->dst_mac_addr_mid, - &pbd_e2->dst_mac_addr_lo, + + bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.dst_hi, + &pbd_e2->data.mac_addr.dst_mid, + &pbd_e2->data.mac_addr.dst_lo, + eth->h_dest); + } else if (bp->flags & TX_SWITCHING) { + bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.dst_hi, + &pbd_e2->data.mac_addr.dst_mid, + &pbd_e2->data.mac_addr.dst_lo, eth->h_dest); } @@ -3292,14 +3945,13 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Setup the data pointer of the first BD of the packet */ tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); - nbd = 2; /* start_bd + pbd + frags (updated when pages are mapped) */ tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); pkt_size = tx_start_bd->nbytes; DP(NETIF_MSG_TX_QUEUED, - "first bd @%p addr (%x:%x) nbd %d nbytes %d flags %x vlan %x\n", + "first bd @%p addr (%x:%x) nbytes %d flags %x vlan %x\n", tx_start_bd, tx_start_bd->addr_hi, tx_start_bd->addr_lo, - le16_to_cpu(tx_start_bd->nbd), le16_to_cpu(tx_start_bd->nbytes), + le16_to_cpu(tx_start_bd->nbytes), tx_start_bd->bd_flags.as_bitfield, le16_to_cpu(tx_start_bd->vlan_or_ethertype)); @@ -3312,15 +3964,17 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_SW_LSO; - if (unlikely(skb_headlen(skb) > hlen)) + if (unlikely(skb_headlen(skb) > hlen)) { + nbd++; bd_prod = bnx2x_tx_split(bp, txdata, tx_buf, &tx_start_bd, hlen, - bd_prod, ++nbd); + bd_prod); + } if (!CHIP_IS_E1x(bp)) bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, xmit_type); else - bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); + bnx2x_set_pbd_gso(skb, pbd_e1x, first_bd, xmit_type); } /* Set the PBD's parsing_data field if not zero @@ -3405,9 +4059,13 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (pbd_e2) DP(NETIF_MSG_TX_QUEUED, "PBD (E2) @%p dst %x %x %x src %x %x %x parsing_data %x\n", - pbd_e2, pbd_e2->dst_mac_addr_hi, pbd_e2->dst_mac_addr_mid, - pbd_e2->dst_mac_addr_lo, pbd_e2->src_mac_addr_hi, - pbd_e2->src_mac_addr_mid, pbd_e2->src_mac_addr_lo, + pbd_e2, + pbd_e2->data.mac_addr.dst_hi, + pbd_e2->data.mac_addr.dst_mid, + pbd_e2->data.mac_addr.dst_lo, + pbd_e2->data.mac_addr.src_hi, + pbd_e2->data.mac_addr.src_mid, + pbd_e2->data.mac_addr.src_lo, pbd_e2->parsing_data); DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod); @@ -3467,7 +4125,7 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc) /* setup tc must be called under rtnl lock */ ASSERT_RTNL(); - /* no traffic classes requested. aborting */ + /* no traffic classes requested. Aborting */ if (!num_tc) { netdev_reset_tc(dev); return 0; @@ -3475,7 +4133,7 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc) /* requested to support too many traffic classes */ if (num_tc > bp->max_cos) { - BNX2X_ERR("support for too many traffic classes requested: %d. max supported is %d\n", + BNX2X_ERR("support for too many traffic classes requested: %d. Max supported is %d\n", num_tc, bp->max_cos); return -EINVAL; } @@ -3494,8 +4152,7 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc) prio, bp->prio_to_cos[prio]); } - - /* Use this configuration to diffrentiate tc0 from other COSes + /* Use this configuration to differentiate tc0 from other COSes This can be used for ets or pfc, and save the effort of setting up a multio class queue disc or negotiating DCBX with a switch netdev_set_prio_tc_map(dev, 0, 0); @@ -3542,7 +4199,6 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p) return rc; } - dev->addr_assign_type &= ~NET_ADDR_RANDOM; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); if (netif_running(dev)) @@ -3617,7 +4273,7 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) /* end of fastpath */ } -void bnx2x_free_fp_mem_cnic(struct bnx2x *bp) +static void bnx2x_free_fp_mem_cnic(struct bnx2x *bp) { int i; for_each_cnic_queue(bp, i) @@ -3662,7 +4318,7 @@ static int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, * fp->eth_q_stats.rx_skb_alloc_failed = 0 */ for (i = 0; i < rx_ring_size; i++) { - if (bnx2x_alloc_rx_data(bp, fp, ring_prod) < 0) { + if (bnx2x_alloc_rx_data(bp, fp, ring_prod, GFP_KERNEL) < 0) { failure_cnt++; continue; } @@ -3738,19 +4394,24 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) } else /* if rx_ring_size specified - use it */ rx_ring_size = bp->rx_ring_size; + DP(BNX2X_MSG_SP, "calculated rx_ring_size %d\n", rx_ring_size); + /* Common */ sb = &bnx2x_fp(bp, index, status_blk); if (!IS_FCOE_IDX(index)) { /* status blocks */ - if (!CHIP_IS_E1x(bp)) - BNX2X_PCI_ALLOC(sb->e2_sb, - &bnx2x_fp(bp, index, status_blk_mapping), - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_ALLOC(sb->e1x_sb, - &bnx2x_fp(bp, index, status_blk_mapping), - sizeof(struct host_hc_status_block_e1x)); + if (!CHIP_IS_E1x(bp)) { + sb->e2_sb = BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, status_blk_mapping), + sizeof(struct host_hc_status_block_e2)); + if (!sb->e2_sb) + goto alloc_mem_err; + } else { + sb->e1x_sb = BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, status_blk_mapping), + sizeof(struct host_hc_status_block_e1x)); + if (!sb->e1x_sb) + goto alloc_mem_err; + } } /* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to @@ -3769,34 +4430,49 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) "allocating tx memory of fp %d cos %d\n", index, cos); - BNX2X_ALLOC(txdata->tx_buf_ring, - sizeof(struct sw_tx_bd) * NUM_TX_BD); - BNX2X_PCI_ALLOC(txdata->tx_desc_ring, - &txdata->tx_desc_mapping, - sizeof(union eth_tx_bd_types) * NUM_TX_BD); + txdata->tx_buf_ring = kcalloc(NUM_TX_BD, + sizeof(struct sw_tx_bd), + GFP_KERNEL); + if (!txdata->tx_buf_ring) + goto alloc_mem_err; + txdata->tx_desc_ring = BNX2X_PCI_ALLOC(&txdata->tx_desc_mapping, + sizeof(union eth_tx_bd_types) * NUM_TX_BD); + if (!txdata->tx_desc_ring) + goto alloc_mem_err; } } /* Rx */ if (!skip_rx_queue(bp, index)) { /* fastpath rx rings: rx_buf rx_desc rx_comp */ - BNX2X_ALLOC(bnx2x_fp(bp, index, rx_buf_ring), - sizeof(struct sw_rx_bd) * NUM_RX_BD); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_desc_ring), - &bnx2x_fp(bp, index, rx_desc_mapping), - sizeof(struct eth_rx_bd) * NUM_RX_BD); + bnx2x_fp(bp, index, rx_buf_ring) = + kcalloc(NUM_RX_BD, sizeof(struct sw_rx_bd), GFP_KERNEL); + if (!bnx2x_fp(bp, index, rx_buf_ring)) + goto alloc_mem_err; + bnx2x_fp(bp, index, rx_desc_ring) = + BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, rx_desc_mapping), + sizeof(struct eth_rx_bd) * NUM_RX_BD); + if (!bnx2x_fp(bp, index, rx_desc_ring)) + goto alloc_mem_err; - BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_comp_ring), - &bnx2x_fp(bp, index, rx_comp_mapping), - sizeof(struct eth_fast_path_rx_cqe) * - NUM_RCQ_BD); + /* Seed all CQEs by 1s */ + bnx2x_fp(bp, index, rx_comp_ring) = + BNX2X_PCI_FALLOC(&bnx2x_fp(bp, index, rx_comp_mapping), + sizeof(struct eth_fast_path_rx_cqe) * NUM_RCQ_BD); + if (!bnx2x_fp(bp, index, rx_comp_ring)) + goto alloc_mem_err; /* SGE ring */ - BNX2X_ALLOC(bnx2x_fp(bp, index, rx_page_ring), - sizeof(struct sw_rx_page) * NUM_RX_SGE); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_sge_ring), - &bnx2x_fp(bp, index, rx_sge_mapping), - BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); + bnx2x_fp(bp, index, rx_page_ring) = + kcalloc(NUM_RX_SGE, sizeof(struct sw_rx_page), + GFP_KERNEL); + if (!bnx2x_fp(bp, index, rx_page_ring)) + goto alloc_mem_err; + bnx2x_fp(bp, index, rx_sge_ring) = + BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, rx_sge_mapping), + BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); + if (!bnx2x_fp(bp, index, rx_sge_ring)) + goto alloc_mem_err; /* RX BD ring */ bnx2x_set_next_page_rx_bd(fp); @@ -3828,7 +4504,7 @@ alloc_mem_err: return 0; } -int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp) +static int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp) { if (!NO_FCOE(bp)) /* FCoE */ @@ -3841,7 +4517,7 @@ int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp) return 0; } -int bnx2x_alloc_fp_mem(struct bnx2x *bp) +static int bnx2x_alloc_fp_mem(struct bnx2x *bp) { int i; @@ -3863,6 +4539,7 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) int delta = BNX2X_NUM_ETH_QUEUES(bp) - i; WARN_ON(delta < 0); + bnx2x_shrink_eth_fp(bp, delta); if (CNIC_SUPPORT(bp)) /* move non eth FPs next to last eth FP * must be done in that order @@ -3883,7 +4560,10 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) void bnx2x_free_mem_bp(struct bnx2x *bp) { - kfree(bp->fp->tpa_info); + int i; + + for (i = 0; i < bp->fp_array_size; i++) + kfree(bp->fp[i].tpa_info); kfree(bp->fp); kfree(bp->sp_objs); kfree(bp->fp_stats); @@ -3903,18 +4583,22 @@ int bnx2x_alloc_mem_bp(struct bnx2x *bp) /* * The biggest MSI-X table we might need is as a maximum number of fast - * path IGU SBs plus default SB (for PF). + * path IGU SBs plus default SB (for PF only). */ - msix_table_size = bp->igu_sb_cnt + 1; + msix_table_size = bp->igu_sb_cnt; + if (IS_PF(bp)) + msix_table_size++; + BNX2X_DEV_INFO("msix_table_size %d\n", msix_table_size); /* fp array: RSS plus CNIC related L2 queues */ fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + CNIC_SUPPORT(bp); - BNX2X_DEV_INFO("fp_array_size %d", fp_array_size); + bp->fp_array_size = fp_array_size; + BNX2X_DEV_INFO("fp_array_size %d\n", bp->fp_array_size); - fp = kcalloc(fp_array_size, sizeof(*fp), GFP_KERNEL); + fp = kcalloc(bp->fp_array_size, sizeof(*fp), GFP_KERNEL); if (!fp) goto alloc_err; - for (i = 0; i < fp_array_size; i++) { + for (i = 0; i < bp->fp_array_size; i++) { fp[i].tpa_info = kcalloc(ETH_MAX_AGGREGATION_QUEUES_E1H_E2, sizeof(struct bnx2x_agg_info), GFP_KERNEL); @@ -3925,13 +4609,13 @@ int bnx2x_alloc_mem_bp(struct bnx2x *bp) bp->fp = fp; /* allocate sp objs */ - bp->sp_objs = kcalloc(fp_array_size, sizeof(struct bnx2x_sp_objs), + bp->sp_objs = kcalloc(bp->fp_array_size, sizeof(struct bnx2x_sp_objs), GFP_KERNEL); if (!bp->sp_objs) goto alloc_err; /* allocate fp_stats */ - bp->fp_stats = kcalloc(fp_array_size, sizeof(struct bnx2x_fp_stats), + bp->fp_stats = kcalloc(bp->fp_array_size, sizeof(struct bnx2x_fp_stats), GFP_KERNEL); if (!bp->fp_stats) goto alloc_err; @@ -3962,7 +4646,6 @@ int bnx2x_alloc_mem_bp(struct bnx2x *bp) alloc_err: bnx2x_free_mem_bp(bp); return -ENOMEM; - } int bnx2x_reload_if_running(struct net_device *dev) @@ -4004,13 +4687,12 @@ int bnx2x_get_cur_phy_idx(struct bnx2x *bp) } return sel_phy_idx; - } int bnx2x_get_link_cfg_idx(struct bnx2x *bp) { u32 sel_phy_idx = bnx2x_get_cur_phy_idx(bp); /* - * The selected actived PHY is always after swapping (in case PHY + * The selected activated PHY is always after swapping (in case PHY * swapping is enabled). So when swapping is enabled, we need to reverse * the configuration */ @@ -4092,6 +4774,7 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features) { struct bnx2x *bp = netdev_priv(dev); u32 flags = bp->flags; + u32 changes; bool bnx2x_reload = false; if (features & NETIF_F_LRO) @@ -4116,10 +4799,16 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features) } } - if (flags ^ bp->flags) { - bp->flags = flags; + changes = flags ^ bp->flags; + + /* if GRO is changed while LRO is enabled, don't force a reload */ + if ((changes & GRO_ENABLE_FLAG) && (flags & TPA_ENABLE_FLAG)) + changes &= ~GRO_ENABLE_FLAG; + + if (changes) bnx2x_reload = true; - } + + bp->flags = flags; if (bnx2x_reload) { if (bp->recovery_state == BNX2X_RECOVERY_DONE) @@ -4139,12 +4828,8 @@ void bnx2x_tx_timeout(struct net_device *dev) bnx2x_panic(); #endif - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - /* This allows the netif to be shutdown gracefully before resetting */ - schedule_delayed_work(&bp->sp_rtnl_task, 0); + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_TX_TIMEOUT, 0); } int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state) @@ -4214,10 +4899,14 @@ int bnx2x_resume(struct pci_dev *pdev) return rc; } - void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt, u32 cid) { + if (!cxt) { + BNX2X_ERR("bad context pointer %p\n", cxt); + return; + } + /* ustorm cxt validation */ cxt->ustorm_ag_context.cdu_usage = CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, cid), @@ -4232,7 +4921,6 @@ static void storm_memset_hc_timeout(struct bnx2x *bp, u8 port, u8 fw_sb_id, u8 sb_index, u8 ticks) { - u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_DATA_TIMEOUT_OFFSET(fw_sb_id, sb_index); REG_WR8(bp, addr, ticks); @@ -4248,11 +4936,11 @@ static void storm_memset_hc_disable(struct bnx2x *bp, u8 port, u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT); u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_DATA_FLAGS_OFFSET(fw_sb_id, sb_index); - u16 flags = REG_RD16(bp, addr); + u8 flags = REG_RD8(bp, addr); /* clear and set */ flags &= ~HC_INDEX_DATA_HC_ENABLED; flags |= enable_flag; - REG_WR16(bp, addr, flags); + REG_WR8(bp, addr, flags); DP(NETIF_MSG_IFUP, "port %x fw_sb_id %d sb_index %d disable %d\n", port, fw_sb_id, sb_index, disable); @@ -4269,3 +4957,15 @@ void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u8 fw_sb_id, disable = disable ? 1 : (usec ? 0 : 1); storm_memset_hc_disable(bp, port, fw_sb_id, sb_index, disable); } + +void bnx2x_schedule_sp_rtnl(struct bnx2x *bp, enum sp_rtnl_flag flag, + u32 verbose) +{ + smp_mb__before_atomic(); + set_bit(flag, &bp->sp_rtnl_state); + smp_mb__after_atomic(); + DP((BNX2X_MSG_SP | verbose), "Scheduling sp_rtnl task [Flag: %d]\n", + flag); + schedule_delayed_work(&bp->sp_rtnl_task, 0); +} +EXPORT_SYMBOL(bnx2x_schedule_sp_rtnl); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 0991534f61d..571427c7226 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1,12 +1,12 @@ /* bnx2x_cmn.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -21,15 +21,14 @@ #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> - +#include <linux/irq.h> #include "bnx2x.h" +#include "bnx2x_sriov.h" /* This is used as a replacement for an MCP if it's not present */ -extern int load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */ - -extern int num_queues; -extern int int_mode; +extern int bnx2x_load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */ +extern int bnx2x_num_queues; /************************ Macros ********************************/ #define BNX2X_PCI_FREE(x, y, size) \ @@ -49,20 +48,26 @@ extern int int_mode; } \ } while (0) -#define BNX2X_PCI_ALLOC(x, y, size) \ - do { \ - x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ - if (x == NULL) \ - goto alloc_mem_err; \ - memset((void *)x, 0, size); \ - } while (0) - -#define BNX2X_ALLOC(x, size) \ - do { \ - x = kzalloc(size, GFP_KERNEL); \ - if (x == NULL) \ - goto alloc_mem_err; \ - } while (0) +#define BNX2X_PCI_ALLOC(y, size) \ +({ \ + void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ + if (x) \ + DP(NETIF_MSG_HW, \ + "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \ + (unsigned long long)(*y), x); \ + x; \ +}) +#define BNX2X_PCI_FALLOC(y, size) \ +({ \ + void *x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ + if (x) { \ + memset(x, 0xff, size); \ + DP(NETIF_MSG_HW, \ + "BNX2X_PCI_FALLOC: Physical %Lx Virtual %p\n", \ + (unsigned long long)(*y), x); \ + } \ + x; \ +}) /*********************** Interfaces **************************** * Functions that need to be implemented by each driver version @@ -94,9 +99,10 @@ void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link); * @rss_obj: RSS object to use * @ind_table: indirection table to configure * @config_hash: re-configure RSS hash keys configuration + * @enable: enabled or disabled configuration */ -int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, - bool config_hash); +int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, + bool config_hash, bool enable); /** * bnx2x__init_func_obj - init function object @@ -196,6 +202,7 @@ void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment, /* Disable transactions from chip to host */ void bnx2x_pf_disable(struct bnx2x *bp); +int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val); /** * bnx2x__link_status_update - handles link status change. @@ -293,16 +300,29 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); void bnx2x_nic_init_cnic(struct bnx2x *bp); /** - * bnx2x_nic_init - init driver internals. + * bnx2x_preirq_nic_init - init driver internals. * * @bp: driver handle * * Initializes: - * - rings + * - fastpath object + * - fastpath rings + * etc. + */ +void bnx2x_pre_irq_nic_init(struct bnx2x *bp); + +/** + * bnx2x_postirq_nic_init - init driver internals. + * + * @bp: driver handle + * @load_code: COMMON, PORT or FUNCTION + * + * Initializes: * - status blocks + * - slowpath rings * - etc. */ -void bnx2x_nic_init(struct bnx2x *bp, u32 load_code); +void bnx2x_post_irq_nic_init(struct bnx2x *bp, u32 load_code); /** * bnx2x_alloc_mem_cnic - allocate driver's memory for cnic. * @@ -391,33 +411,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set); * If bp->state is OPEN, should be called with * netif_addr_lock_bh() */ -void bnx2x_set_rx_mode(struct net_device *dev); - -/** - * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW. - * - * @bp: driver handle - * - * If bp->state is OPEN, should be called with - * netif_addr_lock_bh(). - */ -void bnx2x_set_storm_rx_mode(struct bnx2x *bp); - -/** - * bnx2x_set_q_rx_mode - configures rx_mode for a single queue. - * - * @bp: driver handle - * @cl_id: client id - * @rx_mode_flags: rx mode configuration - * @rx_accept_flags: rx accept configuration - * @tx_accept_flags: tx accept configuration (tx switch) - * @ramrod_flags: ramrod configuration - */ -void bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id, - unsigned long rx_mode_flags, - unsigned long rx_accept_flags, - unsigned long tx_accept_flags, - unsigned long ramrod_flags); +void bnx2x_set_rx_mode_inner(struct bnx2x *bp); /* Parity errors related */ void bnx2x_set_pf_load(struct bnx2x *bp); @@ -477,13 +471,8 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); */ void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value); /* Error handling */ -void bnx2x_panic_dump(struct bnx2x *bp); - void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl); -/* validate currect fw is loaded */ -bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err); - /* dev_close main block */ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link); @@ -496,20 +485,53 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev); /* setup_tc callback */ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc); +int bnx2x_get_vf_config(struct net_device *dev, int vf, + struct ifla_vf_info *ivi); +int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac); +int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos); + /* select_queue callback */ -u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb); +u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback); + +static inline void bnx2x_update_rx_prod(struct bnx2x *bp, + struct bnx2x_fastpath *fp, + u16 bd_prod, u16 rx_comp_prod, + u16 rx_sge_prod) +{ + struct ustorm_eth_rx_producers rx_prods = {0}; + u32 i; + + /* Update producers */ + rx_prods.bd_prod = bd_prod; + rx_prods.cqe_prod = rx_comp_prod; + rx_prods.sge_prod = rx_sge_prod; + + /* Make sure that the BD and SGE data is updated before updating the + * producers since FW might read the BD/SGE right after the producer + * is updated. + * This is only applicable for weak-ordered memory model archs such + * as IA-64. The following barrier is also mandatory since FW will + * assumes BDs must have buffers. + */ + wmb(); + + for (i = 0; i < sizeof(rx_prods)/4; i++) + REG_WR(bp, fp->ustorm_rx_prods_offset + i*4, + ((u32 *)&rx_prods)[i]); + + mmiowb(); /* keep prod updates ordered */ + + DP(NETIF_MSG_RX_STATUS, + "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n", + fp->index, bd_prod, rx_comp_prod, rx_sge_prod); +} /* reload helper */ int bnx2x_reload_if_running(struct net_device *dev); int bnx2x_change_mac_addr(struct net_device *dev, void *p); -/* NAPI poll Rx part */ -int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget); - -void bnx2x_update_rx_prod(struct bnx2x *bp, struct bnx2x_fastpath *fp, - u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod); - /* NAPI poll Tx part */ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata); @@ -520,13 +542,9 @@ int bnx2x_resume(struct pci_dev *pdev); /* Release IRQ vectors */ void bnx2x_free_irq(struct bnx2x *bp); -void bnx2x_free_fp_mem_cnic(struct bnx2x *bp); void bnx2x_free_fp_mem(struct bnx2x *bp); -int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp); -int bnx2x_alloc_fp_mem(struct bnx2x *bp); void bnx2x_init_rx_rings(struct bnx2x *bp); void bnx2x_init_rx_rings_cnic(struct bnx2x *bp); -void bnx2x_free_skbs_cnic(struct bnx2x *bp); void bnx2x_free_skbs(struct bnx2x *bp); void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); void bnx2x_netif_start(struct bnx2x *bp); @@ -550,13 +568,11 @@ int bnx2x_enable_msix(struct bnx2x *bp); int bnx2x_enable_msi(struct bnx2x *bp); /** - * bnx2x_poll - NAPI callback + * bnx2x_low_latency_recv - LL callback * * @napi: napi structure - * @budget: - * */ -int bnx2x_poll(struct napi_struct *napi, int budget); +int bnx2x_low_latency_recv(struct napi_struct *napi); /** * bnx2x_alloc_mem_bp - allocate memories outsize main driver structure @@ -612,38 +628,6 @@ static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp) fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; } -static inline void bnx2x_update_rx_prod_gen(struct bnx2x *bp, - struct bnx2x_fastpath *fp, u16 bd_prod, - u16 rx_comp_prod, u16 rx_sge_prod, u32 start) -{ - struct ustorm_eth_rx_producers rx_prods = {0}; - u32 i; - - /* Update producers */ - rx_prods.bd_prod = bd_prod; - rx_prods.cqe_prod = rx_comp_prod; - rx_prods.sge_prod = rx_sge_prod; - - /* - * Make sure that the BD and SGE data is updated before updating the - * producers since FW might read the BD/SGE right after the producer - * is updated. - * This is only applicable for weak-ordered memory model archs such - * as IA-64. The following barrier is also mandatory since FW will - * assumes BDs must have buffers. - */ - wmb(); - - for (i = 0; i < sizeof(rx_prods)/4; i++) - REG_WR(bp, start + i*4, ((u32 *)&rx_prods)[i]); - - mmiowb(); /* keep prod updates ordered */ - - DP(NETIF_MSG_RX_STATUS, - "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n", - fp->index, bd_prod, rx_comp_prod, rx_sge_prod); -} - static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id, u8 segment, u16 index, u8 op, u8 update, u32 igu_addr) @@ -784,16 +768,18 @@ static inline bool bnx2x_has_tx_work(struct bnx2x_fastpath *fp) return false; } +#define BNX2X_IS_CQE_COMPLETED(cqe_fp) (cqe_fp->marker == 0x0) +#define BNX2X_SEED_CQE(cqe_fp) (cqe_fp->marker = 0xFFFFFFFF) static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) { - u16 rx_cons_sb; + u16 cons; + union eth_rx_cqe *cqe; + struct eth_fast_path_rx_cqe *cqe_fp; - /* Tell compiler that status block fields can change */ - barrier(); - rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb); - if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) - rx_cons_sb++; - return (fp->rx_comp_cons != rx_cons_sb); + cons = RCQ_BD(fp->rx_comp_cons); + cqe = &fp->rx_comp_ring[cons]; + cqe_fp = &cqe->fast_path_cqe; + return BNX2X_IS_CQE_COMPLETED(cqe_fp); } /** @@ -819,7 +805,7 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping), - SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE); + SGE_PAGES, DMA_FROM_DEVICE); __free_pages(page, PAGES_PER_SGE_SHIFT); sw_buf->page = NULL; @@ -827,43 +813,27 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, sge->addr_lo = 0; } -static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp) -{ - int i; - - /* Add NAPI objects */ - for_each_rx_queue_cnic(bp, i) - netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), - bnx2x_poll, BNX2X_NAPI_WEIGHT); -} - -static inline void bnx2x_add_all_napi(struct bnx2x *bp) -{ - int i; - - /* Add NAPI objects */ - for_each_eth_queue(bp, i) - netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), - bnx2x_poll, BNX2X_NAPI_WEIGHT); -} - static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp) { int i; - for_each_rx_queue_cnic(bp, i) + for_each_rx_queue_cnic(bp, i) { + napi_hash_del(&bnx2x_fp(bp, i, napi)); netif_napi_del(&bnx2x_fp(bp, i, napi)); + } } static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_eth_queue(bp, i) + for_each_eth_queue(bp, i) { + napi_hash_del(&bnx2x_fp(bp, i, napi)); netif_napi_del(&bnx2x_fp(bp, i, napi)); + } } -void bnx2x_set_int_mode(struct bnx2x *bp); +int bnx2x_set_int_mode(struct bnx2x *bp); static inline void bnx2x_disable_msi(struct bnx2x *bp) { @@ -876,14 +846,6 @@ static inline void bnx2x_disable_msi(struct bnx2x *bp) } } -static inline int bnx2x_calc_num_queues(struct bnx2x *bp) -{ - return num_queues ? - min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) : - min_t(int, netif_get_num_default_rss_queues(), - BNX2X_MAX_QUEUES(bp)); -} - static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp) { int i, j; @@ -939,7 +901,7 @@ static inline int func_by_vn(struct bnx2x *bp, int vn) static inline int bnx2x_config_rss_eth(struct bnx2x *bp, bool config_hash) { - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, config_hash); + return bnx2x_rss(bp, &bp->rss_conf_obj, config_hash, true); } /** @@ -970,10 +932,12 @@ static inline int bnx2x_func_start(struct bnx2x *bp) else /* CHIP_IS_E1X */ start_params->network_cos_mode = FW_WRR; + start_params->gre_tunnel_mode = L2GRE_TUNNEL; + start_params->gre_tunnel_rss = GRE_INNER_HEADERS_RSS; + return bnx2x_func_state_change(bp, &func_params); } - /** * bnx2x_set_fw_mac_addr - fill in a MAC address in FW format * @@ -982,8 +946,8 @@ static inline int bnx2x_func_start(struct bnx2x *bp) * @fw_lo: pointer to lower part * @mac: pointer to MAC address */ -static inline void bnx2x_set_fw_mac_addr(u16 *fw_hi, u16 *fw_mid, u16 *fw_lo, - u8 *mac) +static inline void bnx2x_set_fw_mac_addr(__le16 *fw_hi, __le16 *fw_mid, + __le16 *fw_lo, u8 *mac) { ((u8 *)fw_hi)[0] = mac[1]; ((u8 *)fw_hi)[1] = mac[0]; @@ -1108,6 +1072,9 @@ static inline void bnx2x_init_bp_objs(struct bnx2x *bp) bnx2x_init_mac_credit_pool(bp, &bp->macs_pool, BP_FUNC(bp), bnx2x_get_path_func_num(bp)); + bnx2x_init_vlan_credit_pool(bp, &bp->vlans_pool, BP_ABS_FUNC(bp)>>1, + bnx2x_get_path_func_num(bp)); + /* RSS configuration object */ bnx2x_init_rss_config_obj(bp, &bp->rss_conf_obj, bp->fp->cl_id, bp->fp->cid, BP_FUNC(bp), BP_FUNC(bp), @@ -1125,16 +1092,6 @@ static inline u8 bnx2x_fp_qzone_id(struct bnx2x_fastpath *fp) return fp->cl_id; } -static inline u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp) -{ - struct bnx2x *bp = fp->bp; - - if (!CHIP_IS_E1x(bp)) - return USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id); - else - return USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id); -} - static inline void bnx2x_init_txdata(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, u32 cid, int txq_index, __le16 *tx_cons_sb, @@ -1158,7 +1115,6 @@ static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx) static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp) { - /* the 'first' id is allocated for the cnic */ return bp->base_fw_ndsb; } @@ -1168,48 +1124,6 @@ static inline u8 bnx2x_cnic_igu_sb_id(struct bnx2x *bp) return bp->igu_base_sb; } - -static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp) -{ - struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); - unsigned long q_type = 0; - - bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp); - bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp, - BNX2X_FCOE_ETH_CL_ID_IDX); - bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp); - bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID; - bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id; - bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX; - bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]), - fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX, - fp); - - DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index); - - /* qZone id equals to FW (per path) client id */ - bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fp_qzone_id(fp); - /* init shortcut */ - bnx2x_fcoe(bp, ustorm_rx_prods_offset) = - bnx2x_rx_ustorm_prods_offset(fp); - - /* Configure Queue State object */ - __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); - __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); - - /* No multi-CoS for FCoE L2 client */ - BUG_ON(fp->max_cos != 1); - - bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, - &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata), - bnx2x_sp_mapping(bp, q_rdata), q_type); - - DP(NETIF_MSG_IFUP, - "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n", - fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id, - fp->igu_sb_id); -} - static inline int bnx2x_clean_tx_queue(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) { @@ -1228,7 +1142,7 @@ static inline int bnx2x_clean_tx_queue(struct bnx2x *bp, #endif } cnt--; - usleep_range(1000, 1000); + usleep_range(1000, 2000); } return 0; @@ -1263,7 +1177,7 @@ static inline bool bnx2x_wait_sp_comp(struct bnx2x *bp, unsigned long mask) } netif_addr_unlock_bh(bp->dev); - usleep_range(1000, 1000); + usleep_range(1000, 2000); } smp_mb(); @@ -1321,8 +1235,8 @@ static inline bool bnx2x_mtu_allows_gro(int mtu) int fpp = SGE_PAGE_SIZE / (mtu - ETH_MAX_TPA_HEADER_SIZE); /* - * 1. number of frags should not grow above MAX_SKB_FRAGS - * 2. frag must fit the page + * 1. Number of frags should not grow above MAX_SKB_FRAGS + * 2. Frag must fit the page */ return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS; } @@ -1393,4 +1307,20 @@ static inline bool bnx2x_is_valid_ether_addr(struct bnx2x *bp, u8 *addr) return false; } +/** + * bnx2x_fill_fw_str - Fill buffer with FW version string + * + * @bp: driver handle + * @buf: character buffer to fill with the fw name + * @buf_len: length of the above buffer + * + */ +void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len); + +int bnx2x_drain_tx_queues(struct bnx2x *bp); +void bnx2x_squeeze_objects(struct bnx2x *bp); + +void bnx2x_schedule_sp_rtnl(struct bnx2x*, enum sp_rtnl_flag, + u32 verbose); + #endif /* BNX2X_CMN_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 10bc093d2ca..51a952c51cb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -1,6 +1,6 @@ /* bnx2x_dcb.c: Broadcom Everest network driver. * - * Copyright 2009-2012 Broadcom Corporation + * Copyright 2009-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -12,7 +12,7 @@ * license other than the GPL, without Broadcom's express prior written * consent. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Dmitry Kravkov * */ @@ -30,10 +30,8 @@ #include "bnx2x_dcb.h" /* forward declarations of dcbx related functions */ -static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); static void bnx2x_pfc_set_pfc(struct bnx2x *bp); static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp); -static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, u32 *set_configuration_ets_pg, u32 *pri_pg_tbl); @@ -253,7 +251,6 @@ static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, memset(&pg_help_data, 0, sizeof(struct pg_help_data)); - if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR)) DP(BNX2X_MSG_DCB, "DCBX_LOCAL_ETS_ERROR\n"); @@ -298,7 +295,6 @@ static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp, static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp, struct dcbx_pfc_feature *pfc, u32 error) { - if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR)) DP(BNX2X_MSG_DCB, "DCBX_LOCAL_PFC_ERROR\n"); @@ -367,7 +363,6 @@ static int bnx2x_dcbx_read_mib(struct bnx2x *bp, struct lldp_remote_mib *remote_mib ; struct lldp_local_mib *local_mib; - switch (read_mib_type) { case DCBX_READ_LOCAL_MIB: mib_size = sizeof(struct lldp_local_mib); @@ -416,6 +411,7 @@ static void bnx2x_pfc_set_pfc(struct bnx2x *bp) int mfw_configured = SHMEM2_HAS(bp, drv_flags) && GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); + if (bp->dcbx_port_params.pfc.enabled && (!(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) || mfw_configured)) /* @@ -427,30 +423,52 @@ static void bnx2x_pfc_set_pfc(struct bnx2x *bp) bnx2x_pfc_clear(bp); } -static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) +int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp) { struct bnx2x_func_state_params func_params = {NULL}; + int rc; func_params.f_obj = &bp->func_obj; func_params.cmd = BNX2X_F_CMD_TX_STOP; + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + DP(BNX2X_MSG_DCB, "STOP TRAFFIC\n"); - return bnx2x_func_state_change(bp, &func_params); + + rc = bnx2x_func_state_change(bp, &func_params); + if (rc) { + BNX2X_ERR("Unable to hold traffic for HW configuration\n"); + bnx2x_panic(); + } + + return rc; } -static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) +int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp) { struct bnx2x_func_state_params func_params = {NULL}; struct bnx2x_func_tx_start_params *tx_params = &func_params.params.tx_start; + int rc; func_params.f_obj = &bp->func_obj; func_params.cmd = BNX2X_F_CMD_TX_START; + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + bnx2x_dcbx_fw_struct(bp, tx_params); DP(BNX2X_MSG_DCB, "START TRAFFIC\n"); - return bnx2x_func_state_change(bp, &func_params); + + rc = bnx2x_func_state_change(bp, &func_params); + if (rc) { + BNX2X_ERR("Unable to resume traffic after HW configuration\n"); + bnx2x_panic(); + } + + return rc; } static void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp) @@ -558,6 +576,7 @@ static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp) int mfw_configured = SHMEM2_HAS(bp, drv_flags) && GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_MFW_CONFIGURED); + bnx2x_ets_disabled(&bp->link_params, &bp->link_vars); if (!bp->dcbx_port_params.ets.enabled || @@ -589,7 +608,7 @@ static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp) DCBX_READ_REMOTE_MIB); if (rc) { - BNX2X_ERR("Faild to read remote mib from FW\n"); + BNX2X_ERR("Failed to read remote mib from FW\n"); return rc; } @@ -617,7 +636,7 @@ static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) DCBX_READ_LOCAL_MIB); if (rc) { - BNX2X_ERR("Faild to read local mib from FW\n"); + BNX2X_ERR("Failed to read local mib from FW\n"); return rc; } @@ -627,7 +646,6 @@ static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp) return 0; } - #ifdef BCM_DCBNL static inline u8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent) @@ -689,11 +707,10 @@ static inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) } /* setup tc must be called under rtnl lock, but we can't take it here - * as we are handling an attetntion on a work queue which must be + * as we are handling an attention on a work queue which must be * flushed at some rtnl-locked contexts (e.g. if down) */ - if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) - schedule_delayed_work(&bp->sp_rtnl_task, 0); + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_SETUP_TC, 0); } void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) @@ -709,7 +726,7 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) */ bnx2x_dcbnl_update_applist(bp, true); - /* Read rmeote mib if dcbx is in the FW */ + /* Read remote mib if dcbx is in the FW */ if (bnx2x_dcbx_read_shmem_remote_mib(bp)) return; #endif @@ -740,14 +757,13 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) bnx2x_dcbx_update_tc_mapping(bp); /* - * allow other funtions to update their netdevices + * allow other functions to update their netdevices * accordingly */ if (IS_MF(bp)) bnx2x_link_sync_notify(bp); - bnx2x_dcbx_stop_hw_tx(bp); - + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_TX_STOP, 0); return; } case BNX2X_DCBX_STATE_TX_PAUSED: @@ -755,8 +771,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) bnx2x_pfc_set_pfc(bp); bnx2x_dcbx_update_ets_params(bp); - bnx2x_dcbx_resume_hw_tx(bp); + /* ets may affect cmng configuration: reinit it in hw */ + bnx2x_set_local_cmng(bp); return; case BNX2X_DCBX_STATE_TX_RELEASED: DP(BNX2X_MSG_DCB, "BNX2X_DCBX_STATE_TX_RELEASED\n"); @@ -862,7 +879,7 @@ static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i)); } - /*For IEEE admin_recommendation_bw_precentage + /*For IEEE admin_recommendation_bw_percentage *For IEEE admin_recommendation_ets_pg */ af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap; for (i = 0; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) { @@ -894,13 +911,11 @@ static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, } af->app.default_pri = (u8)dp->admin_default_priority; - } /* Write the data. */ bnx2x_write_data(bp, (u32 *)&admin_mib, offset, sizeof(struct lldp_admin_mib)); - } void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) @@ -1074,7 +1089,7 @@ static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, bool pg_found = false; u32 i, traf_type, add_traf_type, add_pg; u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority; - struct pg_entry_help_data *data = help_data->data; /*shotcut*/ + struct pg_entry_help_data *data = help_data->data; /*shortcut*/ /* Set to invalid */ for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) @@ -1170,7 +1185,8 @@ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry)); else /* If we join a group and one is strict - * than the bw rulls */ + * than the bw rules + */ cos_data->data[entry].strict = BNX2X_DCBX_STRICT_COS_HIGHEST; } @@ -1179,7 +1195,6 @@ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, BNX2X_ERR("dcbx error: Both groups must have priorities\n"); } - #ifndef POWER_OF_2 #define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1)))) #endif @@ -1282,7 +1297,7 @@ static void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp, } else { /* If there are only pauseable priorities or * only non-pauseable,* the lower priorities go - * to the first queue and the higherpriorities go + * to the first queue and the higher priorities go * to the second queue. */ cos_data->data[0].pausable = @@ -1482,7 +1497,7 @@ static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( * queue and one priority goes to the second queue. * * We will join this two cases: - * if one is BW limited it will go to the secoend queue + * if one is BW limited it will go to the second queue * otherwise the last priority will get it */ @@ -1502,7 +1517,8 @@ static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( false == b_found_strict) /* last entry will be handled separately * If no priority is strict than last - * enty goes to last queue.*/ + * entry goes to last queue. + */ entry = 1; cos_data->data[entry].pri_join_mask |= pri_tested; @@ -1514,7 +1530,8 @@ static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( b_found_strict = true; cos_data->data[1].pri_join_mask |= pri_tested; /* If we join a group and one is strict - * than the bw rulls */ + * than the bw rules + */ cos_data->data[1].strict = BNX2X_DCBX_STRICT_COS_HIGHEST; } @@ -1522,7 +1539,6 @@ static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params( } } - static void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, struct pg_help_data *help_data, struct dcbx_ets_feature *ets, @@ -1531,7 +1547,6 @@ static void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp, u32 pri_join_mask, u8 num_of_dif_pri) { - /* default E2 settings */ cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2; @@ -1627,7 +1642,6 @@ static u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp, u8 num_spread_of_entries, u8 strict_app_pris) { - if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry, num_spread_of_entries, strict_app_pris)) { @@ -1846,7 +1860,7 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, void bnx2x_dcbx_pmf_update(struct bnx2x *bp) { - /* if we need to syncronize DCBX result from prev PMF + /* if we need to synchronize DCBX result from prev PMF * read it from shmem and update bp and netdev accordingly */ if (SHMEM2_HAS(bp, drv_flags) && @@ -1874,7 +1888,6 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp) * dcbx negotiation. */ bnx2x_dcbx_update_tc_mapping(bp); - } } @@ -1904,11 +1917,13 @@ static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state) struct bnx2x *bp = netdev_priv(netdev); DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off"); + /* Fail to set state to "enabled" if dcbx is disabled in nvram */ if (state && ((bp->dcbx_enabled == BNX2X_DCBX_ENABLED_OFF) || (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_INVALID))) { DP(BNX2X_MSG_DCB, "Can not set dcbx to enabled while it is disabled in nvm\n"); return 1; } + bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled); return 0; } @@ -1939,14 +1954,14 @@ static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio, return; /** - * bw_pct ingnored - band-width percentage devision between user + * bw_pct ignored - band-width percentage devision between user * priorities within the same group is not * standard and hence not supported * - * prio_type igonred - priority levels within the same group are not + * prio_type ignored - priority levels within the same group are not * standard and hence are not supported. According * to the standard pgid 15 is dedicated to strict - * prioirty traffic (on the port level). + * priority traffic (on the port level). * * up_map ignored */ @@ -1991,14 +2006,14 @@ static void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio, DP(BNX2X_MSG_DCB, "prio = %d\n", prio); /** - * bw_pct ingnored - band-width percentage devision between user + * bw_pct ignored - band-width percentage devision between user * priorities within the same group is not * standard and hence not supported * - * prio_type igonred - priority levels within the same group are not + * prio_type ignored - priority levels within the same group are not * standard and hence are not supported. According * to the standard pgid 15 is dedicated to strict - * prioirty traffic (on the port level). + * priority traffic (on the port level). * * up_map ignored */ @@ -2052,7 +2067,6 @@ static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES) return; - if (setting) { bp->dcbx_config_params.admin_pfc_bitmap |= (1 << prio); bp->dcbx_config_params.admin_pfc_tx_enable = 1; @@ -2136,12 +2150,12 @@ static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap) break; default: BNX2X_ERR("Non valid capability ID\n"); - rval = -EINVAL; + rval = 1; break; } } else { DP(BNX2X_MSG_DCB, "DCB disabled\n"); - rval = -EINVAL; + rval = 1; } DP(BNX2X_MSG_DCB, "capid %d:%x\n", capid, *cap); @@ -2167,12 +2181,12 @@ static int bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num) break; default: BNX2X_ERR("Non valid TC-ID\n"); - rval = -EINVAL; + rval = 1; break; } } else { DP(BNX2X_MSG_DCB, "DCB disabled\n"); - rval = -EINVAL; + rval = 1; } return rval; @@ -2185,7 +2199,7 @@ static int bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num) return -EINVAL; } -static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) +static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev) { struct bnx2x *bp = netdev_priv(netdev); DP(BNX2X_MSG_DCB, "state = %d\n", bp->dcbx_local_feat.pfc.enabled); @@ -2368,31 +2382,34 @@ static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid, case DCB_FEATCFG_ATTR_PG: if (bp->dcbx_local_feat.ets.enabled) *flags |= DCB_FEATCFG_ENABLE; - if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR) + if (bp->dcbx_error & (DCBX_LOCAL_ETS_ERROR | + DCBX_REMOTE_MIB_ERROR)) *flags |= DCB_FEATCFG_ERROR; break; case DCB_FEATCFG_ATTR_PFC: if (bp->dcbx_local_feat.pfc.enabled) *flags |= DCB_FEATCFG_ENABLE; if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR | - DCBX_LOCAL_PFC_MISMATCH)) + DCBX_LOCAL_PFC_MISMATCH | + DCBX_REMOTE_MIB_ERROR)) *flags |= DCB_FEATCFG_ERROR; break; case DCB_FEATCFG_ATTR_APP: if (bp->dcbx_local_feat.app.enabled) *flags |= DCB_FEATCFG_ENABLE; if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR | - DCBX_LOCAL_APP_MISMATCH)) + DCBX_LOCAL_APP_MISMATCH | + DCBX_REMOTE_MIB_ERROR)) *flags |= DCB_FEATCFG_ERROR; break; default: - BNX2X_ERR("Non valid featrue-ID\n"); - rval = -EINVAL; + BNX2X_ERR("Non valid feature-ID\n"); + rval = 1; break; } } else { DP(BNX2X_MSG_DCB, "DCB disabled\n"); - rval = -EINVAL; + rval = 1; } return rval; @@ -2427,13 +2444,13 @@ static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid, flags & DCB_FEATCFG_WILLING ? 1 : 0; break; default: - BNX2X_ERR("Non valid featrue-ID\n"); - rval = -EINVAL; + BNX2X_ERR("Non valid feature-ID\n"); + rval = 1; break; } } else { DP(BNX2X_MSG_DCB, "dcbnl call not valid\n"); - rval = -EINVAL; + rval = 1; } return rval; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h index 06c7a043594..c6939ecb02c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h @@ -1,6 +1,6 @@ /* bnx2x_dcb.h: Broadcom Everest network driver. * - * Copyright 2009-2012 Broadcom Corporation + * Copyright 2009-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -12,7 +12,7 @@ * license other than the GPL, without Broadcom's express prior written * consent. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Dmitry Kravkov * */ @@ -134,8 +134,6 @@ enum { #define PFC_BRB1_REG_HIGH_LLFC_LOW_THRESHOLD 130 #define PFC_BRB1_REG_HIGH_LLFC_HIGH_THRESHOLD 170 - - struct cos_entry_help_data { u32 pri_join_mask; u32 cos_bw; @@ -170,7 +168,6 @@ struct cos_help_data { (!(IS_DCBX_PFC_PRI_ONLY_NON_PAUSE((bp), (pg_pri)) || \ IS_DCBX_PFC_PRI_ONLY_PAUSE((bp), (pg_pri)))) - struct pg_entry_help_data { u8 num_of_dif_pri; u8 pg; @@ -202,4 +199,7 @@ extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops; int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall); #endif /* BCM_DCBNL */ +int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp); +int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp); + #endif /* BNX2X_DCB_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h index b926f58e983..12eb4baee9f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h @@ -1,6 +1,6 @@ /* bnx2x_dump.h: Broadcom Everest network driver. * - * Copyright (c) 2012 Broadcom Corporation + * Copyright (c) 2012-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -13,129 +13,39 @@ * consent. */ - -/* This struct holds a signature to ensure the dump returned from the driver - * match the meta data file inserted to grc_dump.tcl - * The signature is time stamp, diag version and grc_dump version - */ - #ifndef BNX2X_DUMP_H #define BNX2X_DUMP_H +/* WaitP Definitions */ +#define DRV_DUMP_XSTORM_WAITP_ADDRESS 0x2b8a80 +#define DRV_DUMP_TSTORM_WAITP_ADDRESS 0x1b8a80 +#define DRV_DUMP_USTORM_WAITP_ADDRESS 0x338a80 +#define DRV_DUMP_CSTORM_WAITP_ADDRESS 0x238a80 +/* Possible Chips */ +#define DUMP_CHIP_E1 1 +#define DUMP_CHIP_E1H 2 +#define DUMP_CHIP_E2 4 +#define DUMP_CHIP_E3A0 8 +#define DUMP_CHIP_E3B0 16 +#define DUMP_PATH_0 512 +#define DUMP_PATH_1 1024 +#define NUM_PRESETS 13 +#define NUM_CHIPS 5 -/*definitions */ -#define XSTORM_WAITP_ADDR 0x2b8a80 -#define TSTORM_WAITP_ADDR 0x1b8a80 -#define USTORM_WAITP_ADDR 0x338a80 -#define CSTORM_WAITP_ADDR 0x238a80 -#define TSTORM_CAM_MODE 0x1B1440 - -#define MAX_TIMER_PENDING 200 -#define TIMER_SCAN_DONT_CARE 0xFF -#define RI_E1 0x1 -#define RI_E1H 0x2 -#define RI_E2 0x4 -#define RI_E3 0x8 -#define RI_E3B0 0x10 -#define RI_ONLINE 0x100 -#define RI_OFFLINE 0x0 -#define RI_PATH0_DUMP 0x200 -#define RI_PATH1_DUMP 0x400 - -#define RI_E1_ONLINE (RI_E1 | RI_ONLINE) -#define RI_E1H_ONLINE (RI_E1H | RI_ONLINE) -#define RI_E1E1H_ONLINE (RI_E1 | RI_E1H | RI_ONLINE) -#define RI_E2_ONLINE (RI_E2 | RI_ONLINE) -#define RI_E1E2_ONLINE (RI_E1 | RI_E2 | RI_ONLINE) -#define RI_E1HE2_ONLINE (RI_E1H | RI_E2 | RI_ONLINE) -#define RI_E1E1HE2_ONLINE (RI_E1 | RI_E1H | RI_E2 | RI_ONLINE) -#define RI_E3_ONLINE (RI_E3 | RI_ONLINE) -#define RI_E1E3_ONLINE (RI_E1 | RI_E3 | RI_ONLINE) -#define RI_E1HE3_ONLINE (RI_E1H | RI_E3 | RI_ONLINE) -#define RI_E1E1HE3_ONLINE (RI_E1 | RI_E1H | RI_E3 | RI_ONLINE) -#define RI_E2E3_ONLINE (RI_E2 | RI_E3 | RI_ONLINE) -#define RI_E1E2E3_ONLINE (RI_E1 | RI_E2 | RI_E3 | RI_ONLINE) -#define RI_E1HE2E3_ONLINE (RI_E1H | RI_E2 | RI_E3 | RI_ONLINE) -#define RI_E1E1HE2E3_ONLINE (RI_E1 | RI_E1H | RI_E2 | RI_E3 | RI_ONLINE) -#define RI_E3B0_ONLINE (RI_E3B0 | RI_ONLINE) -#define RI_E1E3B0_ONLINE (RI_E1 | RI_E3B0 | RI_ONLINE) -#define RI_E1HE3B0_ONLINE (RI_E1H | RI_E3B0 | RI_ONLINE) -#define RI_E1E1HE3B0_ONLINE (RI_E1 | RI_E1H | RI_E3B0 | RI_ONLINE) -#define RI_E2E3B0_ONLINE (RI_E2 | RI_E3B0 | RI_ONLINE) -#define RI_E1E2E3B0_ONLINE (RI_E1 | RI_E2 | RI_E3B0 | RI_ONLINE) -#define RI_E1HE2E3B0_ONLINE (RI_E1H | RI_E2 | RI_E3B0 | RI_ONLINE) -#define RI_E1E1HE2E3B0_ONLINE (RI_E1 | RI_E1H | RI_E2 | RI_E3B0 | RI_ONLINE) -#define RI_E3E3B0_ONLINE (RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1E3E3B0_ONLINE (RI_E1 | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1HE3E3B0_ONLINE (RI_E1H | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1E1HE3E3B0_ONLINE (RI_E1 | RI_E1H | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E2E3E3B0_ONLINE (RI_E2 | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1E2E3E3B0_ONLINE (RI_E1 | RI_E2 | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1HE2E3E3B0_ONLINE (RI_E1H | RI_E2 | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1E1HE2E3E3B0_ONLINE \ - (RI_E1 | RI_E1H | RI_E2 | RI_E3 | RI_E3B0 | RI_ONLINE) -#define RI_E1_OFFLINE (RI_E1 | RI_OFFLINE) -#define RI_E1H_OFFLINE (RI_E1H | RI_OFFLINE) -#define RI_E1E1H_OFFLINE (RI_E1 | RI_E1H | RI_OFFLINE) -#define RI_E2_OFFLINE (RI_E2 | RI_OFFLINE) -#define RI_E1E2_OFFLINE (RI_E1 | RI_E2 | RI_OFFLINE) -#define RI_E1HE2_OFFLINE (RI_E1H | RI_E2 | RI_OFFLINE) -#define RI_E1E1HE2_OFFLINE (RI_E1 | RI_E1H | RI_E2 | RI_OFFLINE) -#define RI_E3_OFFLINE (RI_E3 | RI_OFFLINE) -#define RI_E1E3_OFFLINE (RI_E1 | RI_E3 | RI_OFFLINE) -#define RI_E1HE3_OFFLINE (RI_E1H | RI_E3 | RI_OFFLINE) -#define RI_E1E1HE3_OFFLINE (RI_E1 | RI_E1H | RI_E3 | RI_OFFLINE) -#define RI_E2E3_OFFLINE (RI_E2 | RI_E3 | RI_OFFLINE) -#define RI_E1E2E3_OFFLINE (RI_E1 | RI_E2 | RI_E3 | RI_OFFLINE) -#define RI_E1HE2E3_OFFLINE (RI_E1H | RI_E2 | RI_E3 | RI_OFFLINE) -#define RI_E1E1HE2E3_OFFLINE (RI_E1 | RI_E1H | RI_E2 | RI_E3 | RI_OFFLINE) -#define RI_E3B0_OFFLINE (RI_E3B0 | RI_OFFLINE) -#define RI_E1E3B0_OFFLINE (RI_E1 | RI_E3B0 | RI_OFFLINE) -#define RI_E1HE3B0_OFFLINE (RI_E1H | RI_E3B0 | RI_OFFLINE) -#define RI_E1E1HE3B0_OFFLINE (RI_E1 | RI_E1H | RI_E3B0 | RI_OFFLINE) -#define RI_E2E3B0_OFFLINE (RI_E2 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E2E3B0_OFFLINE (RI_E1 | RI_E2 | RI_E3B0 | RI_OFFLINE) -#define RI_E1HE2E3B0_OFFLINE (RI_E1H | RI_E2 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E1HE2E3B0_OFFLINE (RI_E1 | RI_E1H | RI_E2 | RI_E3B0 | RI_OFFLINE) -#define RI_E3E3B0_OFFLINE (RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E3E3B0_OFFLINE (RI_E1 | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1HE3E3B0_OFFLINE (RI_E1H | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E1HE3E3B0_OFFLINE (RI_E1 | RI_E1H | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E2E3E3B0_OFFLINE (RI_E2 | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E2E3E3B0_OFFLINE (RI_E1 | RI_E2 | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1HE2E3E3B0_OFFLINE (RI_E1H | RI_E2 | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_E1E1HE2E3E3B0_OFFLINE \ - (RI_E1 | RI_E1H | RI_E2 | RI_E3 | RI_E3B0 | RI_OFFLINE) -#define RI_ALL_ONLINE RI_E1E1HE2E3E3B0_ONLINE -#define RI_ALL_OFFLINE RI_E1E1HE2E3E3B0_OFFLINE - -#define DBG_DMP_TRACE_BUFFER_SIZE 0x800 -#define DBG_DMP_TRACE_BUFFER_OFFSET(shmem0_offset) \ - ((shmem0_offset) - DBG_DMP_TRACE_BUFFER_SIZE) - -struct dump_sign { - u32 time_stamp; - u32 diag_ver; - u32 grc_dump_ver; -}; - -struct dump_hdr { - u32 hdr_size; /* in dwords, excluding this field */ - struct dump_sign dump_sign; - u32 xstorm_waitp; - u32 tstorm_waitp; - u32 ustorm_waitp; - u32 cstorm_waitp; - u16 info; - u8 idle_chk; - u8 reserved; +struct dump_header { + u32 header_size; /* Size in DWORDs excluding this field */ + u32 version; + u32 preset; + u32 dump_meta_data; /* OR of CHIP and PATH. */ }; +#define BNX2X_DUMP_VERSION 0x50acff01 struct reg_addr { u32 addr; u32 size; - u16 info; + u32 chips; + u32 presets; }; struct wreg_addr { @@ -143,1005 +53,2168 @@ struct wreg_addr { u32 size; u32 read_regs_count; const u32 *read_regs; - u16 info; + u32 chips; + u32 presets; +}; + +#define PAGE_MODE_VALUES_E2 2 +#define PAGE_READ_REGS_E2 1 +#define PAGE_WRITE_REGS_E2 1 +static const u32 page_vals_e2[] = {0, 128}; +static const u32 page_write_regs_e2[] = {328476}; +static const struct reg_addr page_read_regs_e2[] = { + {0x58000, 4608, DUMP_CHIP_E2, 0x30} +}; + +#define PAGE_MODE_VALUES_E3 2 +#define PAGE_READ_REGS_E3 1 +#define PAGE_WRITE_REGS_E3 1 +static const u32 page_vals_e3[] = {0, 128}; +static const u32 page_write_regs_e3[] = {328476}; +static const struct reg_addr page_read_regs_e3[] = { + {0x58000, 4608, DUMP_CHIP_E3A0 | DUMP_CHIP_E3B0, 0x30} }; static const struct reg_addr reg_addrs[] = { - { 0x2000, 341, RI_ALL_ONLINE }, - { 0x2800, 103, RI_ALL_ONLINE }, - { 0x3000, 287, RI_ALL_ONLINE }, - { 0x3800, 331, RI_ALL_ONLINE }, - { 0x8800, 6, RI_ALL_ONLINE }, - { 0x8818, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x9000, 147, RI_E2E3E3B0_ONLINE }, - { 0x924c, 1, RI_E2_ONLINE }, - { 0x9250, 16, RI_E2E3E3B0_ONLINE }, - { 0x9400, 33, RI_E2E3E3B0_ONLINE }, - { 0x9484, 5, RI_E3E3B0_ONLINE }, - { 0xa000, 27, RI_ALL_ONLINE }, - { 0xa06c, 1, RI_E1E1H_ONLINE }, - { 0xa070, 71, RI_ALL_ONLINE }, - { 0xa18c, 4, RI_E1E1H_ONLINE }, - { 0xa19c, 62, RI_ALL_ONLINE }, - { 0xa294, 2, RI_E1E1H_ONLINE }, - { 0xa29c, 2, RI_ALL_ONLINE }, - { 0xa2a4, 2, RI_E1E1HE2_ONLINE }, - { 0xa2ac, 52, RI_ALL_ONLINE }, - { 0xa39c, 7, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3b8, 2, RI_E3E3B0_ONLINE }, - { 0xa3c0, 3, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3d0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3d8, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3e0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3e8, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3f0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa3f8, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa400, 40, RI_ALL_ONLINE }, - { 0xa4a0, 1, RI_E1E1HE2_ONLINE }, - { 0xa4a4, 2, RI_ALL_ONLINE }, - { 0xa4ac, 2, RI_E1E1H_ONLINE }, - { 0xa4b4, 1, RI_E1E1HE2_ONLINE }, - { 0xa4b8, 2, RI_E1E1H_ONLINE }, - { 0xa4c0, 3, RI_ALL_ONLINE }, - { 0xa4cc, 5, RI_E1E1H_ONLINE }, - { 0xa4e0, 3, RI_ALL_ONLINE }, - { 0xa4fc, 2, RI_ALL_ONLINE }, - { 0xa504, 1, RI_E1E1H_ONLINE }, - { 0xa508, 3, RI_ALL_ONLINE }, - { 0xa518, 1, RI_ALL_ONLINE }, - { 0xa520, 1, RI_ALL_ONLINE }, - { 0xa528, 1, RI_ALL_ONLINE }, - { 0xa530, 1, RI_ALL_ONLINE }, - { 0xa538, 1, RI_ALL_ONLINE }, - { 0xa540, 1, RI_ALL_ONLINE }, - { 0xa548, 1, RI_E1E1H_ONLINE }, - { 0xa550, 1, RI_E1E1H_ONLINE }, - { 0xa558, 1, RI_E1E1H_ONLINE }, - { 0xa560, 1, RI_E1E1H_ONLINE }, - { 0xa568, 1, RI_E1E1H_ONLINE }, - { 0xa570, 1, RI_ALL_ONLINE }, - { 0xa580, 1, RI_ALL_ONLINE }, - { 0xa590, 1, RI_ALL_ONLINE }, - { 0xa5a0, 1, RI_E1E1HE2_ONLINE }, - { 0xa5c0, 1, RI_ALL_ONLINE }, - { 0xa5e0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa5e8, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa5f0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0xa5f8, 1, RI_E1HE2_ONLINE }, - { 0xa5fc, 9, RI_E1HE2E3E3B0_ONLINE }, - { 0xa620, 6, RI_E2E3E3B0_ONLINE }, - { 0xa638, 20, RI_E2_ONLINE }, - { 0xa688, 42, RI_E2E3E3B0_ONLINE }, - { 0xa730, 1, RI_E2_ONLINE }, - { 0xa734, 2, RI_E2E3E3B0_ONLINE }, - { 0xa73c, 4, RI_E2_ONLINE }, - { 0xa74c, 5, RI_E2E3E3B0_ONLINE }, - { 0xa760, 5, RI_E2_ONLINE }, - { 0xa774, 7, RI_E2E3E3B0_ONLINE }, - { 0xa790, 15, RI_E2_ONLINE }, - { 0xa7cc, 4, RI_E2E3E3B0_ONLINE }, - { 0xa7e0, 6, RI_E3E3B0_ONLINE }, - { 0xa800, 18, RI_E2_ONLINE }, - { 0xa848, 33, RI_E2E3E3B0_ONLINE }, - { 0xa8cc, 2, RI_E3E3B0_ONLINE }, - { 0xa8d4, 4, RI_E2E3E3B0_ONLINE }, - { 0xa8e4, 1, RI_E3E3B0_ONLINE }, - { 0xa8e8, 1, RI_E2E3E3B0_ONLINE }, - { 0xa8f0, 1, RI_E2E3E3B0_ONLINE }, - { 0xa8f8, 30, RI_E3E3B0_ONLINE }, - { 0xa974, 73, RI_E3E3B0_ONLINE }, - { 0xac30, 1, RI_E3E3B0_ONLINE }, - { 0xac40, 1, RI_E3E3B0_ONLINE }, - { 0xac50, 1, RI_E3E3B0_ONLINE }, - { 0xac60, 1, RI_E3B0_ONLINE }, - { 0x10000, 9, RI_ALL_ONLINE }, - { 0x10024, 1, RI_E1E1HE2_ONLINE }, - { 0x10028, 5, RI_ALL_ONLINE }, - { 0x1003c, 6, RI_E1E1HE2_ONLINE }, - { 0x10054, 20, RI_ALL_ONLINE }, - { 0x100a4, 4, RI_E1E1HE2_ONLINE }, - { 0x100b4, 11, RI_ALL_ONLINE }, - { 0x100e0, 4, RI_E1E1HE2_ONLINE }, - { 0x100f0, 8, RI_ALL_ONLINE }, - { 0x10110, 6, RI_E1E1HE2_ONLINE }, - { 0x10128, 110, RI_ALL_ONLINE }, - { 0x102e0, 4, RI_E1E1HE2_ONLINE }, - { 0x102f0, 18, RI_ALL_ONLINE }, - { 0x10338, 20, RI_E1E1HE2_ONLINE }, - { 0x10388, 10, RI_ALL_ONLINE }, - { 0x10400, 6, RI_E1E1HE2_ONLINE }, - { 0x10418, 6, RI_ALL_ONLINE }, - { 0x10430, 10, RI_E1E1HE2_ONLINE }, - { 0x10458, 22, RI_ALL_ONLINE }, - { 0x104b0, 12, RI_E1E1HE2_ONLINE }, - { 0x104e0, 1, RI_ALL_ONLINE }, - { 0x104e8, 2, RI_ALL_ONLINE }, - { 0x104f4, 2, RI_ALL_ONLINE }, - { 0x10500, 146, RI_ALL_ONLINE }, - { 0x10750, 2, RI_E1E1HE2_ONLINE }, - { 0x10760, 2, RI_E1E1HE2_ONLINE }, - { 0x10770, 2, RI_E1E1HE2_ONLINE }, - { 0x10780, 2, RI_E1E1HE2_ONLINE }, - { 0x10790, 2, RI_ALL_ONLINE }, - { 0x107a0, 2, RI_E1E1HE2_ONLINE }, - { 0x107b0, 2, RI_E1E1HE2_ONLINE }, - { 0x107c0, 2, RI_E1E1HE2_ONLINE }, - { 0x107d0, 2, RI_E1E1HE2_ONLINE }, - { 0x107e0, 2, RI_ALL_ONLINE }, - { 0x10880, 2, RI_ALL_ONLINE }, - { 0x10900, 2, RI_ALL_ONLINE }, - { 0x16000, 1, RI_E1HE2_ONLINE }, - { 0x16004, 25, RI_E1HE2E3E3B0_ONLINE }, - { 0x16070, 8, RI_E1HE2E3E3B0_ONLINE }, - { 0x16090, 4, RI_E1HE2E3_ONLINE }, - { 0x160a0, 6, RI_E1HE2E3E3B0_ONLINE }, - { 0x160c0, 7, RI_E1HE2E3E3B0_ONLINE }, - { 0x160dc, 2, RI_E1HE2_ONLINE }, - { 0x160e4, 10, RI_E1HE2E3E3B0_ONLINE }, - { 0x1610c, 2, RI_E1HE2_ONLINE }, - { 0x16114, 6, RI_E1HE2E3E3B0_ONLINE }, - { 0x16140, 48, RI_E1HE2E3E3B0_ONLINE }, - { 0x16204, 5, RI_E1HE2E3E3B0_ONLINE }, - { 0x18000, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x18008, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x18010, 35, RI_E2E3E3B0_ONLINE }, - { 0x180a4, 2, RI_E2E3E3B0_ONLINE }, - { 0x180c0, 9, RI_E2E3E3B0_ONLINE }, - { 0x180e4, 1, RI_E2E3_ONLINE }, - { 0x180e8, 2, RI_E2E3E3B0_ONLINE }, - { 0x180f0, 1, RI_E2E3_ONLINE }, - { 0x180f4, 79, RI_E2E3E3B0_ONLINE }, - { 0x18230, 1, RI_E2E3_ONLINE }, - { 0x18234, 2, RI_E2E3E3B0_ONLINE }, - { 0x1823c, 1, RI_E2E3_ONLINE }, - { 0x18240, 13, RI_E2E3E3B0_ONLINE }, - { 0x18274, 1, RI_E2_ONLINE }, - { 0x18278, 81, RI_E2E3E3B0_ONLINE }, - { 0x18440, 63, RI_E2E3E3B0_ONLINE }, - { 0x18570, 42, RI_E3E3B0_ONLINE }, - { 0x18618, 25, RI_E3B0_ONLINE }, - { 0x18680, 44, RI_E3B0_ONLINE }, - { 0x18748, 12, RI_E3B0_ONLINE }, - { 0x18788, 1, RI_E3B0_ONLINE }, - { 0x1879c, 6, RI_E3B0_ONLINE }, - { 0x187c4, 51, RI_E3B0_ONLINE }, - { 0x18a00, 48, RI_E3B0_ONLINE }, - { 0x20000, 24, RI_ALL_ONLINE }, - { 0x20060, 8, RI_ALL_ONLINE }, - { 0x20080, 94, RI_ALL_ONLINE }, - { 0x201f8, 1, RI_E1E1H_ONLINE }, - { 0x201fc, 1, RI_ALL_ONLINE }, - { 0x20200, 1, RI_E1E1H_ONLINE }, - { 0x20204, 1, RI_ALL_ONLINE }, - { 0x20208, 1, RI_E1E1H_ONLINE }, - { 0x2020c, 39, RI_ALL_ONLINE }, - { 0x202c8, 1, RI_E2E3E3B0_ONLINE }, - { 0x202d8, 4, RI_E2E3E3B0_ONLINE }, - { 0x202f0, 1, RI_E3B0_ONLINE }, - { 0x20400, 2, RI_ALL_ONLINE }, - { 0x2040c, 8, RI_ALL_ONLINE }, - { 0x2042c, 18, RI_E1HE2E3E3B0_ONLINE }, - { 0x20480, 1, RI_ALL_ONLINE }, - { 0x20500, 1, RI_ALL_ONLINE }, - { 0x20600, 1, RI_ALL_ONLINE }, - { 0x28000, 1, RI_ALL_ONLINE }, - { 0x28004, 8191, RI_ALL_OFFLINE }, - { 0x30000, 1, RI_ALL_ONLINE }, - { 0x30004, 16383, RI_ALL_OFFLINE }, - { 0x40000, 98, RI_ALL_ONLINE }, - { 0x401a8, 8, RI_E1HE2E3E3B0_ONLINE }, - { 0x401c8, 1, RI_E1H_ONLINE }, - { 0x401cc, 2, RI_E1HE2E3E3B0_ONLINE }, - { 0x401d4, 2, RI_E2E3E3B0_ONLINE }, - { 0x40200, 4, RI_ALL_ONLINE }, - { 0x40220, 6, RI_E2E3E3B0_ONLINE }, - { 0x40238, 8, RI_E2E3_ONLINE }, - { 0x40258, 4, RI_E2E3E3B0_ONLINE }, - { 0x40268, 2, RI_E3E3B0_ONLINE }, - { 0x40270, 17, RI_E3B0_ONLINE }, - { 0x40400, 43, RI_ALL_ONLINE }, - { 0x404cc, 3, RI_E1HE2E3E3B0_ONLINE }, - { 0x404e0, 1, RI_E2E3E3B0_ONLINE }, - { 0x40500, 2, RI_ALL_ONLINE }, - { 0x40510, 2, RI_ALL_ONLINE }, - { 0x40520, 2, RI_ALL_ONLINE }, - { 0x40530, 2, RI_ALL_ONLINE }, - { 0x40540, 2, RI_ALL_ONLINE }, - { 0x40550, 10, RI_E2E3E3B0_ONLINE }, - { 0x40610, 2, RI_E2E3E3B0_ONLINE }, - { 0x42000, 164, RI_ALL_ONLINE }, - { 0x422c0, 4, RI_E2E3E3B0_ONLINE }, - { 0x422d4, 5, RI_E1HE2E3E3B0_ONLINE }, - { 0x422e8, 1, RI_E2E3E3B0_ONLINE }, - { 0x42400, 49, RI_ALL_ONLINE }, - { 0x424c8, 38, RI_ALL_ONLINE }, - { 0x42568, 2, RI_ALL_ONLINE }, - { 0x42640, 5, RI_E2E3E3B0_ONLINE }, - { 0x42800, 1, RI_ALL_ONLINE }, - { 0x50000, 1, RI_ALL_ONLINE }, - { 0x50004, 19, RI_ALL_ONLINE }, - { 0x50050, 8, RI_ALL_ONLINE }, - { 0x50070, 88, RI_ALL_ONLINE }, - { 0x501f0, 4, RI_E1HE2E3E3B0_ONLINE }, - { 0x50200, 2, RI_ALL_ONLINE }, - { 0x5020c, 7, RI_ALL_ONLINE }, - { 0x50228, 6, RI_E1HE2E3E3B0_ONLINE }, - { 0x50240, 1, RI_ALL_ONLINE }, - { 0x50280, 1, RI_ALL_ONLINE }, - { 0x50300, 1, RI_E2E3E3B0_ONLINE }, - { 0x5030c, 1, RI_E2E3E3B0_ONLINE }, - { 0x50318, 1, RI_E2E3E3B0_ONLINE }, - { 0x5031c, 1, RI_E2E3E3B0_ONLINE }, - { 0x50320, 2, RI_E2E3E3B0_ONLINE }, - { 0x50330, 1, RI_E3B0_ONLINE }, - { 0x52000, 1, RI_ALL_ONLINE }, - { 0x54000, 1, RI_ALL_ONLINE }, - { 0x54004, 3327, RI_ALL_OFFLINE }, - { 0x58000, 1, RI_ALL_ONLINE }, - { 0x58004, 8191, RI_E1E1H_OFFLINE }, - { 0x60000, 26, RI_ALL_ONLINE }, - { 0x60068, 8, RI_E1E1H_ONLINE }, - { 0x60088, 12, RI_ALL_ONLINE }, - { 0x600b8, 9, RI_E1E1H_ONLINE }, - { 0x600dc, 1, RI_ALL_ONLINE }, - { 0x600e0, 5, RI_E1E1H_ONLINE }, - { 0x600f4, 1, RI_E1E1HE2_ONLINE }, - { 0x600f8, 1, RI_E1E1H_ONLINE }, - { 0x600fc, 8, RI_ALL_ONLINE }, - { 0x6013c, 24, RI_E1H_ONLINE }, - { 0x6019c, 2, RI_E2E3E3B0_ONLINE }, - { 0x601ac, 18, RI_E2E3E3B0_ONLINE }, - { 0x60200, 1, RI_ALL_ONLINE }, - { 0x60204, 2, RI_ALL_OFFLINE }, - { 0x60210, 13, RI_E2E3E3B0_ONLINE }, - { 0x60244, 16, RI_E3B0_ONLINE }, - { 0x61000, 1, RI_ALL_ONLINE }, - { 0x61004, 511, RI_ALL_OFFLINE }, - { 0x61800, 512, RI_E3E3B0_OFFLINE }, - { 0x70000, 8, RI_ALL_ONLINE }, - { 0x70020, 8184, RI_ALL_OFFLINE }, - { 0x78000, 8192, RI_E3E3B0_OFFLINE }, - { 0x85000, 3, RI_ALL_OFFLINE }, - { 0x8501c, 7, RI_ALL_OFFLINE }, - { 0x85048, 1, RI_ALL_OFFLINE }, - { 0x85200, 32, RI_ALL_OFFLINE }, - { 0xb0000, 16384, RI_E1H_OFFLINE }, - { 0xc1000, 7, RI_ALL_ONLINE }, - { 0xc103c, 2, RI_E2E3E3B0_ONLINE }, - { 0xc1800, 2, RI_ALL_ONLINE }, - { 0xc2000, 164, RI_ALL_ONLINE }, - { 0xc22c0, 5, RI_E2E3E3B0_ONLINE }, - { 0xc22d8, 4, RI_E2E3E3B0_ONLINE }, - { 0xc2400, 49, RI_ALL_ONLINE }, - { 0xc24c8, 38, RI_ALL_ONLINE }, - { 0xc2568, 2, RI_ALL_ONLINE }, - { 0xc2600, 1, RI_ALL_ONLINE }, - { 0xc4000, 165, RI_ALL_ONLINE }, - { 0xc42d8, 2, RI_E2E3E3B0_ONLINE }, - { 0xc42e0, 7, RI_E1HE2E3E3B0_ONLINE }, - { 0xc42fc, 1, RI_E2E3E3B0_ONLINE }, - { 0xc4400, 51, RI_ALL_ONLINE }, - { 0xc44d0, 38, RI_ALL_ONLINE }, - { 0xc4570, 2, RI_ALL_ONLINE }, - { 0xc4578, 5, RI_E2E3E3B0_ONLINE }, - { 0xc4600, 1, RI_ALL_ONLINE }, - { 0xd0000, 19, RI_ALL_ONLINE }, - { 0xd004c, 8, RI_ALL_ONLINE }, - { 0xd006c, 91, RI_ALL_ONLINE }, - { 0xd01fc, 1, RI_E2E3E3B0_ONLINE }, - { 0xd0200, 2, RI_ALL_ONLINE }, - { 0xd020c, 7, RI_ALL_ONLINE }, - { 0xd0228, 18, RI_E1HE2E3E3B0_ONLINE }, - { 0xd0280, 1, RI_ALL_ONLINE }, - { 0xd0300, 1, RI_ALL_ONLINE }, - { 0xd0400, 1, RI_ALL_ONLINE }, - { 0xd0818, 1, RI_E3B0_ONLINE }, - { 0xd4000, 1, RI_ALL_ONLINE }, - { 0xd4004, 2559, RI_ALL_OFFLINE }, - { 0xd8000, 1, RI_ALL_ONLINE }, - { 0xd8004, 8191, RI_ALL_OFFLINE }, - { 0xe0000, 21, RI_ALL_ONLINE }, - { 0xe0054, 8, RI_ALL_ONLINE }, - { 0xe0074, 49, RI_ALL_ONLINE }, - { 0xe0138, 1, RI_E1E1H_ONLINE }, - { 0xe013c, 35, RI_ALL_ONLINE }, - { 0xe01f4, 1, RI_E2_ONLINE }, - { 0xe01f8, 1, RI_E2E3E3B0_ONLINE }, - { 0xe0200, 2, RI_ALL_ONLINE }, - { 0xe020c, 8, RI_ALL_ONLINE }, - { 0xe022c, 18, RI_E1HE2E3E3B0_ONLINE }, - { 0xe0280, 1, RI_ALL_ONLINE }, - { 0xe0300, 1, RI_ALL_ONLINE }, - { 0xe0400, 1, RI_E3B0_ONLINE }, - { 0xe1000, 1, RI_ALL_ONLINE }, - { 0xe2000, 1, RI_ALL_ONLINE }, - { 0xe2004, 2047, RI_ALL_OFFLINE }, - { 0xf0000, 1, RI_ALL_ONLINE }, - { 0xf0004, 16383, RI_ALL_OFFLINE }, - { 0x101000, 12, RI_ALL_ONLINE }, - { 0x101050, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x101054, 3, RI_E2E3E3B0_ONLINE }, - { 0x101100, 1, RI_ALL_ONLINE }, - { 0x101800, 8, RI_ALL_ONLINE }, - { 0x102000, 18, RI_ALL_ONLINE }, - { 0x102068, 6, RI_E2E3E3B0_ONLINE }, - { 0x102080, 17, RI_ALL_ONLINE }, - { 0x1020c8, 8, RI_E1H_ONLINE }, - { 0x1020e8, 9, RI_E2E3E3B0_ONLINE }, - { 0x102400, 1, RI_ALL_ONLINE }, - { 0x103000, 26, RI_ALL_ONLINE }, - { 0x103098, 5, RI_E1HE2E3E3B0_ONLINE }, - { 0x1030ac, 2, RI_E2E3E3B0_ONLINE }, - { 0x1030b4, 1, RI_E2_ONLINE }, - { 0x1030b8, 7, RI_E2E3E3B0_ONLINE }, - { 0x1030d8, 8, RI_E2E3E3B0_ONLINE }, - { 0x103400, 1, RI_E2E3E3B0_ONLINE }, - { 0x103404, 135, RI_E2E3E3B0_OFFLINE }, - { 0x103800, 8, RI_ALL_ONLINE }, - { 0x104000, 63, RI_ALL_ONLINE }, - { 0x10411c, 16, RI_E2E3E3B0_ONLINE }, - { 0x104200, 17, RI_ALL_ONLINE }, - { 0x104400, 64, RI_ALL_ONLINE }, - { 0x104500, 192, RI_ALL_OFFLINE }, - { 0x104800, 64, RI_ALL_ONLINE }, - { 0x104900, 192, RI_ALL_OFFLINE }, - { 0x105000, 256, RI_ALL_ONLINE }, - { 0x105400, 768, RI_ALL_OFFLINE }, - { 0x107000, 7, RI_E2E3E3B0_ONLINE }, - { 0x10701c, 1, RI_E3E3B0_ONLINE }, - { 0x108000, 33, RI_E1E1H_ONLINE }, - { 0x1080ac, 5, RI_E1H_ONLINE }, - { 0x108100, 5, 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- { 0x1b81c0, 1, RI_ALL_ONLINE }, - { 0x1b8200, 1, RI_ALL_ONLINE }, - { 0x1b8240, 1, RI_ALL_ONLINE }, - { 0x1b8280, 1, RI_ALL_ONLINE }, - { 0x1b82c0, 1, RI_ALL_ONLINE }, - { 0x1b8300, 1, RI_ALL_ONLINE }, - { 0x1b8340, 1, RI_ALL_ONLINE }, - { 0x1b8380, 1, RI_ALL_ONLINE }, - { 0x1b83c0, 1, RI_ALL_ONLINE }, - { 0x1b8400, 1, RI_ALL_ONLINE }, - { 0x1b8440, 1, RI_ALL_ONLINE }, - { 0x1b8480, 1, RI_ALL_ONLINE }, - { 0x1b84c0, 1, RI_ALL_ONLINE }, - { 0x1b8500, 1, RI_ALL_ONLINE }, - { 0x1b8540, 1, RI_ALL_ONLINE }, - { 0x1b8580, 1, RI_ALL_ONLINE }, - { 0x1b85c0, 19, RI_E2E3E3B0_ONLINE }, - { 0x1b8800, 1, RI_ALL_ONLINE }, - { 0x1b8840, 1, RI_ALL_ONLINE }, - { 0x1b8880, 1, RI_ALL_ONLINE }, - { 0x1b88c0, 1, RI_ALL_ONLINE }, - { 0x1b8900, 1, RI_ALL_ONLINE }, - { 0x1b8940, 1, RI_ALL_ONLINE }, - { 0x1b8980, 1, RI_ALL_ONLINE }, - { 0x1b89c0, 1, RI_ALL_ONLINE }, - { 0x1b8a00, 1, RI_ALL_ONLINE }, - { 0x1b8a40, 1, RI_ALL_ONLINE }, - { 0x1b8a80, 1, RI_ALL_ONLINE }, - { 0x1b8ac0, 1, RI_ALL_ONLINE }, - { 0x1b8b00, 1, RI_ALL_ONLINE }, - { 0x1b8b40, 1, RI_ALL_ONLINE }, - { 0x1b8b80, 1, RI_ALL_ONLINE }, - { 0x1b8bc0, 1, RI_ALL_ONLINE }, - { 0x1b8c00, 1, RI_ALL_ONLINE }, - { 0x1b8c40, 1, RI_ALL_ONLINE }, - { 0x1b8c80, 1, RI_ALL_ONLINE }, - { 0x1b8cc0, 1, RI_ALL_ONLINE }, - { 0x1b8cc4, 1, RI_E2E3E3B0_ONLINE }, - { 0x1b8d00, 1, RI_ALL_ONLINE }, - { 0x1b8d40, 1, RI_ALL_ONLINE }, - { 0x1b8d80, 1, RI_ALL_ONLINE }, - { 0x1b8dc0, 1, RI_ALL_ONLINE }, - { 0x1b8e00, 1, RI_ALL_ONLINE }, - { 0x1b8e40, 1, RI_ALL_ONLINE }, - { 0x1b8e80, 1, RI_ALL_ONLINE }, - { 0x1b8e84, 1, RI_E2E3E3B0_ONLINE }, - { 0x1b8ec0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x1b8f00, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x1b8f40, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x1b8f80, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x1b8fc0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x1b8fc4, 2, RI_E2E3E3B0_ONLINE }, - { 0x1b8fd0, 6, RI_E2E3E3B0_ONLINE }, - { 0x1b8fe8, 2, RI_E3E3B0_ONLINE }, - { 0x1b9000, 1, RI_E2E3E3B0_ONLINE }, - { 0x1b9040, 3, RI_E2E3E3B0_ONLINE }, - { 0x1b905c, 1, RI_E3E3B0_ONLINE }, - { 0x1b9064, 1, RI_E3B0_ONLINE }, - { 0x1b9080, 10, RI_E3B0_ONLINE }, - { 0x1b9400, 14, RI_E2E3E3B0_OFFLINE }, - { 0x1b943c, 19, RI_E2E3E3B0_OFFLINE }, - { 0x1b9490, 10, RI_E2E3E3B0_OFFLINE }, - { 0x1c0000, 2, RI_ALL_ONLINE }, - { 0x200000, 65, RI_ALL_ONLINE }, - { 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE }, - { 0x200200, 58, RI_ALL_ONLINE }, - { 0x200340, 4, RI_ALL_ONLINE }, - { 0x200380, 1, RI_E2E3E3B0_ONLINE }, - { 0x200388, 1, RI_E2E3E3B0_ONLINE }, - { 0x200390, 1, RI_E2E3E3B0_ONLINE }, - { 0x200398, 1, RI_E2E3E3B0_ONLINE }, - { 0x2003a0, 1, RI_E2E3E3B0_ONLINE }, - { 0x2003a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x200404, 255, RI_E1E1H_OFFLINE }, - { 0x202000, 4, RI_ALL_ONLINE }, - { 0x202010, 2044, RI_ALL_OFFLINE }, - { 0x204000, 4, RI_E3E3B0_ONLINE }, - { 0x220000, 1, RI_ALL_ONLINE }, - { 0x220004, 5631, RI_ALL_OFFLINE }, - { 0x225800, 2560, RI_E1HE2E3E3B0_OFFLINE }, - { 0x228000, 1, RI_ALL_ONLINE }, - { 0x228004, 8191, RI_E1HE2E3E3B0_OFFLINE }, - { 0x230000, 1, RI_ALL_ONLINE }, - { 0x230004, 15, RI_E1H_OFFLINE }, - { 0x230040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x230044, 239, RI_E1H_OFFLINE }, - { 0x230400, 1, RI_ALL_ONLINE }, - { 0x230404, 255, RI_E1H_OFFLINE }, - { 0x230800, 1, RI_ALL_ONLINE }, - { 0x230840, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x230c00, 1, RI_ALL_ONLINE }, - { 0x231000, 1, RI_ALL_ONLINE }, - { 0x231040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x231400, 1, RI_ALL_ONLINE }, - { 0x231440, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x231480, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2314c0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x231800, 128, RI_ALL_OFFLINE }, - { 0x231c00, 128, RI_ALL_OFFLINE }, - { 0x232000, 1, RI_ALL_ONLINE }, - { 0x232400, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x232404, 5631, RI_E2E3E3B0_OFFLINE }, - { 0x238000, 1, RI_ALL_ONLINE }, - { 0x238040, 1, RI_ALL_ONLINE }, - { 0x238080, 1, RI_ALL_ONLINE }, - { 0x2380c0, 1, RI_ALL_ONLINE }, - { 0x238100, 1, RI_ALL_ONLINE }, - { 0x238140, 1, RI_ALL_ONLINE }, - { 0x238180, 1, RI_ALL_ONLINE }, - { 0x2381c0, 1, RI_ALL_ONLINE }, - { 0x238200, 1, RI_ALL_ONLINE }, - { 0x238240, 1, RI_ALL_ONLINE }, - { 0x238280, 1, RI_ALL_ONLINE }, - { 0x2382c0, 1, RI_ALL_ONLINE }, - { 0x238300, 1, RI_ALL_ONLINE }, - { 0x238340, 1, RI_ALL_ONLINE }, - { 0x238380, 1, RI_ALL_ONLINE }, - { 0x2383c0, 1, RI_ALL_ONLINE }, - { 0x238400, 1, RI_ALL_ONLINE }, - { 0x238440, 1, RI_ALL_ONLINE }, - { 0x238480, 1, RI_ALL_ONLINE }, - { 0x2384c0, 1, RI_ALL_ONLINE }, - { 0x238500, 1, RI_ALL_ONLINE }, - { 0x238540, 1, RI_ALL_ONLINE }, - { 0x238580, 1, RI_ALL_ONLINE }, - { 0x2385c0, 19, RI_E2E3E3B0_ONLINE }, - { 0x238800, 1, RI_ALL_ONLINE }, - { 0x238840, 1, RI_ALL_ONLINE }, - { 0x238880, 1, RI_ALL_ONLINE }, - { 0x2388c0, 1, RI_ALL_ONLINE }, - { 0x238900, 1, RI_ALL_ONLINE }, - { 0x238940, 1, RI_ALL_ONLINE }, - { 0x238980, 1, RI_ALL_ONLINE }, - { 0x2389c0, 1, RI_ALL_ONLINE }, - { 0x238a00, 1, RI_ALL_ONLINE }, - { 0x238a40, 1, RI_ALL_ONLINE }, - { 0x238a80, 1, RI_ALL_ONLINE }, - { 0x238ac0, 1, RI_ALL_ONLINE }, - { 0x238b00, 1, RI_ALL_ONLINE }, - { 0x238b40, 1, RI_ALL_ONLINE }, - { 0x238b80, 1, RI_ALL_ONLINE }, - { 0x238bc0, 1, RI_ALL_ONLINE }, - { 0x238c00, 1, RI_ALL_ONLINE }, - { 0x238c40, 1, RI_ALL_ONLINE }, - { 0x238c80, 1, RI_ALL_ONLINE }, - { 0x238cc0, 1, RI_ALL_ONLINE }, - { 0x238cc4, 1, RI_E2E3E3B0_ONLINE }, - { 0x238d00, 1, RI_ALL_ONLINE }, - { 0x238d40, 1, RI_ALL_ONLINE }, - { 0x238d80, 1, RI_ALL_ONLINE }, - { 0x238dc0, 1, RI_ALL_ONLINE }, - { 0x238e00, 1, RI_ALL_ONLINE }, - { 0x238e40, 1, RI_ALL_ONLINE }, - { 0x238e80, 1, RI_ALL_ONLINE }, - { 0x238e84, 1, RI_E2E3E3B0_ONLINE }, - { 0x238ec0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x238f00, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x238f40, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x238f80, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x238fc0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x238fc4, 2, RI_E2E3E3B0_ONLINE }, - { 0x238fd0, 6, RI_E2E3E3B0_ONLINE }, - { 0x238fe8, 2, RI_E3E3B0_ONLINE }, - { 0x239000, 1, RI_E2E3E3B0_ONLINE }, - { 0x239040, 3, RI_E2E3E3B0_ONLINE }, - { 0x23905c, 1, RI_E3E3B0_ONLINE }, - { 0x239064, 1, RI_E3B0_ONLINE }, - { 0x239080, 10, RI_E3B0_ONLINE }, - { 0x240000, 2, RI_ALL_ONLINE }, - { 0x280000, 65, RI_ALL_ONLINE }, - { 0x28014c, 2, RI_E1HE2E3E3B0_ONLINE }, - { 0x280200, 58, RI_ALL_ONLINE }, - { 0x280340, 4, RI_ALL_ONLINE }, - { 0x280380, 1, RI_E2E3E3B0_ONLINE }, - { 0x280388, 1, RI_E2E3E3B0_ONLINE }, - { 0x280390, 1, RI_E2E3E3B0_ONLINE }, - { 0x280398, 1, RI_E2E3E3B0_ONLINE }, - { 0x2803a0, 1, RI_E2E3E3B0_ONLINE }, - { 0x2803a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x280404, 255, RI_E1E1H_OFFLINE }, - { 0x282000, 4, RI_ALL_ONLINE }, - { 0x282010, 2044, RI_ALL_OFFLINE }, - { 0x284000, 4, RI_E3E3B0_ONLINE }, - { 0x2a0000, 1, RI_ALL_ONLINE }, - { 0x2a0004, 5631, RI_ALL_OFFLINE }, - { 0x2a5800, 2560, RI_E1HE2E3E3B0_OFFLINE }, - { 0x2a8000, 1, RI_ALL_ONLINE }, - { 0x2a8004, 8191, RI_E1HE2E3E3B0_OFFLINE }, - { 0x2b0000, 1, RI_ALL_ONLINE }, - { 0x2b0004, 15, RI_E1H_OFFLINE }, - { 0x2b0040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b0044, 239, RI_E1H_OFFLINE }, - { 0x2b0400, 1, RI_ALL_ONLINE }, - { 0x2b0404, 255, RI_E1H_OFFLINE }, - { 0x2b0800, 1, RI_ALL_ONLINE }, - { 0x2b0840, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b0c00, 1, RI_ALL_ONLINE }, - { 0x2b1000, 1, RI_ALL_ONLINE }, - { 0x2b1040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b1400, 1, RI_ALL_ONLINE }, - { 0x2b1440, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b1480, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b14c0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b1800, 128, RI_ALL_OFFLINE }, - { 0x2b1c00, 128, RI_ALL_OFFLINE }, - { 0x2b2000, 1, RI_ALL_ONLINE }, - { 0x2b2400, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b2404, 5631, RI_E2E3E3B0_OFFLINE }, - { 0x2b8000, 1, RI_ALL_ONLINE }, - { 0x2b8040, 1, RI_ALL_ONLINE }, - { 0x2b8080, 1, RI_ALL_ONLINE }, - { 0x2b80c0, 1, RI_ALL_ONLINE }, - { 0x2b8100, 1, RI_ALL_ONLINE }, - { 0x2b8140, 1, RI_ALL_ONLINE }, - { 0x2b8180, 1, RI_ALL_ONLINE }, - { 0x2b81c0, 1, RI_ALL_ONLINE }, - { 0x2b8200, 1, RI_ALL_ONLINE }, - { 0x2b8240, 1, RI_ALL_ONLINE }, - { 0x2b8280, 1, RI_ALL_ONLINE }, - { 0x2b82c0, 1, RI_ALL_ONLINE }, - { 0x2b8300, 1, RI_ALL_ONLINE }, - { 0x2b8340, 1, RI_ALL_ONLINE }, - { 0x2b8380, 1, RI_ALL_ONLINE }, - { 0x2b83c0, 1, RI_ALL_ONLINE }, - { 0x2b8400, 1, RI_ALL_ONLINE }, - { 0x2b8440, 1, RI_ALL_ONLINE }, - { 0x2b8480, 1, RI_ALL_ONLINE }, - { 0x2b84c0, 1, RI_ALL_ONLINE }, - { 0x2b8500, 1, RI_ALL_ONLINE }, - { 0x2b8540, 1, RI_ALL_ONLINE }, - { 0x2b8580, 1, RI_ALL_ONLINE }, - { 0x2b85c0, 19, RI_E2E3E3B0_ONLINE }, - { 0x2b8800, 1, RI_ALL_ONLINE }, - { 0x2b8840, 1, RI_ALL_ONLINE }, - { 0x2b8880, 1, RI_ALL_ONLINE }, - { 0x2b88c0, 1, RI_ALL_ONLINE }, - { 0x2b8900, 1, RI_ALL_ONLINE }, - { 0x2b8940, 1, RI_ALL_ONLINE }, - { 0x2b8980, 1, RI_ALL_ONLINE }, - { 0x2b89c0, 1, RI_ALL_ONLINE }, - { 0x2b8a00, 1, RI_ALL_ONLINE }, - { 0x2b8a40, 1, RI_ALL_ONLINE }, - { 0x2b8a80, 1, RI_ALL_ONLINE }, - { 0x2b8ac0, 1, RI_ALL_ONLINE }, - { 0x2b8b00, 1, RI_ALL_ONLINE }, - { 0x2b8b40, 1, RI_ALL_ONLINE }, - { 0x2b8b80, 1, RI_ALL_ONLINE }, - { 0x2b8bc0, 1, RI_ALL_ONLINE }, - { 0x2b8c00, 1, RI_ALL_ONLINE }, - { 0x2b8c40, 1, RI_ALL_ONLINE }, - { 0x2b8c80, 1, RI_ALL_ONLINE }, - { 0x2b8cc0, 1, RI_ALL_ONLINE }, - { 0x2b8cc4, 1, RI_E2E3E3B0_ONLINE }, - { 0x2b8d00, 1, RI_ALL_ONLINE }, - { 0x2b8d40, 1, RI_ALL_ONLINE }, - { 0x2b8d80, 1, RI_ALL_ONLINE }, - { 0x2b8dc0, 1, RI_ALL_ONLINE }, - { 0x2b8e00, 1, RI_ALL_ONLINE }, - { 0x2b8e40, 1, RI_ALL_ONLINE }, - { 0x2b8e80, 1, RI_ALL_ONLINE }, - { 0x2b8e84, 1, RI_E2E3E3B0_ONLINE }, - { 0x2b8ec0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b8f00, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b8f40, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b8f80, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b8fc0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x2b8fc4, 2, RI_E2E3E3B0_ONLINE }, - { 0x2b8fd0, 6, RI_E2E3E3B0_ONLINE }, - { 0x2b8fe8, 2, RI_E3E3B0_ONLINE }, - { 0x2b9000, 1, RI_E2E3E3B0_ONLINE }, - { 0x2b9040, 3, RI_E2E3E3B0_ONLINE }, - { 0x2b905c, 1, RI_E3E3B0_ONLINE }, - { 0x2b9064, 1, RI_E3B0_ONLINE }, - { 0x2b9080, 10, RI_E3B0_ONLINE }, - { 0x2b9400, 14, RI_E2E3E3B0_ONLINE }, - { 0x2b943c, 19, RI_E2E3E3B0_ONLINE }, - { 0x2b9490, 10, RI_E2E3E3B0_ONLINE }, - { 0x2c0000, 2, RI_ALL_ONLINE }, - { 0x300000, 65, RI_ALL_ONLINE }, - { 0x30014c, 2, RI_E1HE2E3E3B0_ONLINE }, - { 0x300200, 58, RI_ALL_ONLINE }, - { 0x300340, 4, RI_ALL_ONLINE }, - { 0x300380, 1, RI_E2E3E3B0_ONLINE }, - { 0x300388, 1, RI_E2E3E3B0_ONLINE }, - { 0x300390, 1, RI_E2E3E3B0_ONLINE }, - { 0x300398, 1, RI_E2E3E3B0_ONLINE }, - { 0x3003a0, 1, RI_E2E3E3B0_ONLINE }, - { 0x3003a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x300404, 255, RI_E1E1H_OFFLINE }, - { 0x302000, 4, RI_ALL_ONLINE }, - { 0x302010, 2044, RI_ALL_OFFLINE }, - { 0x304000, 4, RI_E3E3B0_ONLINE }, - { 0x320000, 1, RI_ALL_ONLINE }, - { 0x320004, 5631, RI_ALL_OFFLINE }, - { 0x325800, 2560, RI_E1HE2E3E3B0_OFFLINE }, - { 0x328000, 1, RI_ALL_ONLINE }, - { 0x328004, 8191, RI_E1HE2E3E3B0_OFFLINE }, - { 0x330000, 1, RI_ALL_ONLINE }, - { 0x330004, 15, RI_E1H_OFFLINE }, - { 0x330040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x330044, 239, RI_E1H_OFFLINE }, - { 0x330400, 1, RI_ALL_ONLINE }, - { 0x330404, 255, RI_E1H_OFFLINE }, - { 0x330800, 1, RI_ALL_ONLINE }, - { 0x330840, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x330c00, 1, RI_ALL_ONLINE }, - { 0x331000, 1, RI_ALL_ONLINE }, - { 0x331040, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x331400, 1, RI_ALL_ONLINE }, - { 0x331440, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x331480, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x3314c0, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x331800, 128, RI_ALL_OFFLINE }, - { 0x331c00, 128, RI_ALL_OFFLINE }, - { 0x332000, 1, RI_ALL_ONLINE }, - { 0x332400, 1, RI_E1HE2E3E3B0_ONLINE }, - { 0x332404, 5631, RI_E2E3E3B0_OFFLINE }, - { 0x338000, 1, RI_ALL_ONLINE }, - { 0x338040, 1, RI_ALL_ONLINE }, - { 0x338080, 1, RI_ALL_ONLINE }, - { 0x3380c0, 1, RI_ALL_ONLINE }, - { 0x338100, 1, RI_ALL_ONLINE }, - { 0x338140, 1, RI_ALL_ONLINE }, - { 0x338180, 1, RI_ALL_ONLINE }, - { 0x3381c0, 1, RI_ALL_ONLINE }, - { 0x338200, 1, RI_ALL_ONLINE }, - { 0x338240, 1, RI_ALL_ONLINE }, - { 0x338280, 1, RI_ALL_ONLINE }, - { 0x3382c0, 1, RI_ALL_ONLINE }, - { 0x338300, 1, RI_ALL_ONLINE }, - { 0x338340, 1, RI_ALL_ONLINE }, - { 0x338380, 1, RI_ALL_ONLINE }, - { 0x3383c0, 1, RI_ALL_ONLINE }, - { 0x338400, 1, RI_ALL_ONLINE }, - { 0x338440, 1, RI_ALL_ONLINE }, - { 0x338480, 1, RI_ALL_ONLINE }, - { 0x3384c0, 1, RI_ALL_ONLINE }, - { 0x338500, 1, RI_ALL_ONLINE }, - { 0x338540, 1, RI_ALL_ONLINE }, - { 0x338580, 1, RI_ALL_ONLINE }, - { 0x3385c0, 19, RI_E2E3E3B0_ONLINE }, - { 0x338800, 1, RI_ALL_ONLINE }, - { 0x338840, 1, RI_ALL_ONLINE }, - { 0x338880, 1, RI_ALL_ONLINE }, - { 0x3388c0, 1, RI_ALL_ONLINE }, - { 0x338900, 1, RI_ALL_ONLINE }, - { 0x338940, 1, RI_ALL_ONLINE }, - { 0x338980, 1, RI_ALL_ONLINE }, - { 0x3389c0, 1, RI_ALL_ONLINE }, - { 0x338a00, 1, RI_ALL_ONLINE }, - { 0x338a40, 1, RI_ALL_ONLINE }, - { 0x338a80, 1, RI_ALL_ONLINE }, - { 0x338ac0, 1, RI_ALL_ONLINE }, - { 0x338b00, 1, RI_ALL_ONLINE }, - { 0x338b40, 1, RI_ALL_ONLINE }, - { 0x338b80, 1, RI_ALL_ONLINE }, - { 0x338bc0, 1, RI_ALL_ONLINE }, - { 0x338c00, 1, RI_ALL_ONLINE }, - { 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255, 0x1f, 0x6}, + { 0xda000, 1, 0x1f, 0x1007}, + { 0xda004, 255, 0x1f, 0x6}, + { 0xda400, 1, 0x1f, 0x1007}, + { 0xda404, 255, 0x1f, 0x6}, + { 0xda800, 1, 0x1f, 0x1007}, + { 0xda804, 255, 0x1f, 0x6}, + { 0xdac00, 1, 0x1f, 0x1007}, + { 0xdac04, 255, 0x1f, 0x6}, + { 0xdb000, 1, 0x1f, 0x1007}, + { 0xdb004, 255, 0x1f, 0x6}, + { 0xdb400, 1, 0x1f, 0x1007}, + { 0xdb404, 255, 0x1f, 0x6}, + { 0xdb800, 1, 0x1f, 0x1007}, + { 0xdb804, 255, 0x1f, 0x6}, + { 0xdbc00, 1, 0x1f, 0x1007}, + { 0xdbc04, 255, 0x1f, 0x6}, + { 0xdc000, 1, 0x1f, 0x1007}, + { 0xdc004, 255, 0x1f, 0x6}, + { 0xdc400, 1, 0x1f, 0x1007}, + { 0xdc404, 255, 0x1f, 0x6}, + { 0xdc800, 1, 0x1f, 0x1007}, + { 0xdc804, 255, 0x1f, 0x6}, + { 0xdcc00, 1, 0x1f, 0x1007}, + { 0xdcc04, 255, 0x1f, 0x6}, + { 0xdd000, 1, 0x1f, 0x1007}, + { 0xdd004, 255, 0x1f, 0x6}, + { 0xdd400, 1, 0x1f, 0x1007}, + { 0xdd404, 255, 0x1f, 0x6}, + { 0xdd800, 1, 0x1f, 0x1007}, + { 0xdd804, 255, 0x1f, 0x6}, + { 0xddc00, 1, 0x1f, 0x1007}, + { 0xddc04, 255, 0x1f, 0x6}, + { 0xde000, 1, 0x1f, 0x1007}, + { 0xde004, 255, 0x1f, 0x6}, + { 0xde400, 1, 0x1f, 0x1007}, + { 0xde404, 255, 0x1f, 0x6}, + { 0xde800, 1, 0x1f, 0x1007}, + { 0xde804, 255, 0x1f, 0x6}, + { 0xdec00, 1, 0x1f, 0x1007}, + { 0xdec04, 255, 0x1f, 0x6}, + { 0xdf000, 1, 0x1f, 0x1007}, + { 0xdf004, 255, 0x1f, 0x6}, + { 0xdf400, 1, 0x1f, 0x1007}, + { 0xdf404, 255, 0x1f, 0x6}, + { 0xdf800, 1, 0x1f, 0x1007}, + { 0xdf804, 255, 0x1f, 0x6}, + { 0xdfc00, 1, 0x1f, 0x1007}, + { 0xdfc04, 255, 0x1f, 0x6}, + { 0xe0000, 21, 0x1f, 0x924}, + { 0xe0054, 8, 0x1f, 0xf24}, + { 0xe0074, 49, 0x1f, 0x924}, + { 0xe0138, 1, 0x3, 0x924}, + { 0xe013c, 6, 0x1f, 0x924}, + { 0xe0154, 8, 0x1f, 0xfff}, + { 0xe0174, 21, 0x1f, 0x924}, + { 0xe01d8, 2, 0x1f, 0x1fff}, + { 0xe01e4, 1, 0x1f, 0x1fff}, + { 0xe01f4, 1, 0x4, 0x924}, + { 0xe01f8, 1, 0x1c, 0x924}, + { 0xe0200, 1, 0x1f, 0x924}, + { 0xe0204, 1, 0x1f, 0xfff}, + { 0xe020c, 2, 0x1f, 0xfff}, + { 0xe0214, 2, 0x1f, 0x924}, + { 0xe021c, 2, 0x1f, 0xfff}, + { 0xe0224, 2, 0x1f, 0x924}, + { 0xe022c, 18, 0x1e, 0x924}, + { 0xe0280, 1, 0x1f, 0x924}, + { 0xe0300, 1, 0x1f, 0x924}, + { 0xe0400, 1, 0x10, 0x924}, + { 0xe1000, 1, 0x1f, 0x924}, + { 0xe2000, 1, 0x1f, 0xf24}, + { 0xe2004, 255, 0x1f, 0xc00}, + { 0xe2400, 1, 0x1f, 0xe00}, + { 0xe2404, 255, 0x1f, 0xc00}, + { 0xe2800, 1, 0x1f, 0xe00}, + { 0xe2804, 255, 0x1f, 0xc00}, + { 0xe2c00, 1, 0x1f, 0xe00}, + { 0xe2c04, 255, 0x1f, 0xc00}, + { 0xe3000, 1, 0x1f, 0xe00}, + { 0xe3004, 255, 0x1f, 0xc00}, + { 0xe3400, 1, 0x1f, 0xe00}, + { 0xe3404, 255, 0x1f, 0xc00}, + { 0xe3800, 1, 0x1f, 0xe00}, + { 0xe3804, 255, 0x1f, 0xc00}, + { 0xe3c00, 1, 0x1f, 0xe00}, + { 0xe3c04, 255, 0x1f, 0xc00}, + { 0xf0000, 1, 0x1f, 0xf24}, + { 0xf0004, 255, 0x1f, 0xc00}, + { 0xf0400, 1, 0x1f, 0xe00}, + { 0xf0404, 255, 0x1f, 0xc00}, + { 0xf0800, 1, 0x1f, 0xe00}, + { 0xf0804, 255, 0x1f, 0xc00}, + { 0xf0c00, 1, 0x1f, 0xe00}, + { 0xf0c04, 255, 0x1f, 0xc00}, + { 0xf1000, 1, 0x1f, 0xe00}, + { 0xf1004, 255, 0x1f, 0xc00}, + { 0xf1400, 1, 0x1f, 0xe00}, + { 0xf1404, 255, 0x1f, 0xc00}, + { 0xf1800, 1, 0x1f, 0xe00}, + { 0xf1804, 255, 0x1f, 0xc00}, + { 0xf1c00, 1, 0x1f, 0xe00}, + { 0xf1c04, 255, 0x1f, 0xc00}, + { 0xf2000, 1, 0x1f, 0xe00}, + { 0xf2004, 255, 0x1f, 0xc00}, + { 0xf2400, 1, 0x1f, 0xe00}, + { 0xf2404, 255, 0x1f, 0xc00}, + { 0xf2800, 1, 0x1f, 0xe00}, + { 0xf2804, 255, 0x1f, 0xc00}, + { 0xf2c00, 1, 0x1f, 0xe00}, + { 0xf2c04, 255, 0x1f, 0xc00}, + { 0xf3000, 1, 0x1f, 0xe00}, + { 0xf3004, 255, 0x1f, 0xc00}, + { 0xf3400, 1, 0x1f, 0xe00}, + { 0xf3404, 255, 0x1f, 0xc00}, + { 0xf3800, 1, 0x1f, 0xe00}, + { 0xf3804, 255, 0x1f, 0xc00}, + { 0xf3c00, 1, 0x1f, 0xe00}, + { 0xf3c04, 255, 0x1f, 0xc00}, + { 0xf4000, 1, 0x1f, 0xe00}, + { 0xf4004, 255, 0x1f, 0xc00}, + { 0xf4400, 1, 0x1f, 0xe00}, + { 0xf4404, 255, 0x1f, 0xc00}, + { 0xf4800, 1, 0x1f, 0xe00}, + { 0xf4804, 255, 0x1f, 0xc00}, + { 0xf4c00, 1, 0x1f, 0xe00}, + { 0xf4c04, 255, 0x1f, 0xc00}, + { 0xf5000, 1, 0x1f, 0xe00}, + { 0xf5004, 255, 0x1f, 0xc00}, + { 0xf5400, 1, 0x1f, 0xe00}, + { 0xf5404, 255, 0x1f, 0xc00}, + { 0xf5800, 1, 0x1f, 0xe00}, + { 0xf5804, 255, 0x1f, 0xc00}, + { 0xf5c00, 1, 0x1f, 0xe00}, + { 0xf5c04, 255, 0x1f, 0xc00}, + { 0xf6000, 1, 0x1f, 0xe00}, + { 0xf6004, 255, 0x1f, 0xc00}, + { 0xf6400, 1, 0x1f, 0xe00}, + { 0xf6404, 255, 0x1f, 0xc00}, + { 0xf6800, 1, 0x1f, 0xe00}, + { 0xf6804, 255, 0x1f, 0xc00}, + { 0xf6c00, 1, 0x1f, 0xe00}, + { 0xf6c04, 255, 0x1f, 0xc00}, + { 0xf7000, 1, 0x1f, 0xe00}, + { 0xf7004, 255, 0x1f, 0xc00}, + { 0xf7400, 1, 0x1f, 0xe00}, + { 0xf7404, 255, 0x1f, 0xc00}, + { 0xf7800, 1, 0x1f, 0xe00}, + { 0xf7804, 255, 0x1f, 0xc00}, + { 0xf7c00, 1, 0x1f, 0xe00}, + { 0xf7c04, 255, 0x1f, 0xc00}, + { 0xf8000, 1, 0x1f, 0xe00}, + { 0xf8004, 255, 0x1f, 0xc00}, + { 0xf8400, 1, 0x1f, 0xe00}, + { 0xf8404, 255, 0x1f, 0xc00}, + { 0xf8800, 1, 0x1f, 0xe00}, + { 0xf8804, 255, 0x1f, 0xc00}, + { 0xf8c00, 1, 0x1f, 0xe00}, + { 0xf8c04, 255, 0x1f, 0xc00}, + { 0xf9000, 1, 0x1f, 0xe00}, + { 0xf9004, 255, 0x1f, 0xc00}, + { 0xf9400, 1, 0x1f, 0xe00}, + { 0xf9404, 255, 0x1f, 0xc00}, + { 0xf9800, 1, 0x1f, 0xe00}, + { 0xf9804, 255, 0x1f, 0xc00}, + { 0xf9c00, 1, 0x1f, 0xe00}, + { 0xf9c04, 255, 0x1f, 0xc00}, + { 0xfa000, 1, 0x1f, 0xe00}, + { 0xfa004, 255, 0x1f, 0xc00}, + { 0xfa400, 1, 0x1f, 0xe00}, + { 0xfa404, 255, 0x1f, 0xc00}, + { 0xfa800, 1, 0x1f, 0xe00}, + { 0xfa804, 255, 0x1f, 0xc00}, + { 0xfac00, 1, 0x1f, 0xe00}, + { 0xfac04, 255, 0x1f, 0xc00}, + { 0xfb000, 1, 0x1f, 0xe00}, + { 0xfb004, 255, 0x1f, 0xc00}, + { 0xfb400, 1, 0x1f, 0xe00}, + { 0xfb404, 255, 0x1f, 0xc00}, + { 0xfb800, 1, 0x1f, 0xe00}, + { 0xfb804, 255, 0x1f, 0xc00}, + { 0xfbc00, 1, 0x1f, 0xe00}, + { 0xfbc04, 255, 0x1f, 0xc00}, + { 0xfc000, 1, 0x1f, 0xe00}, + { 0xfc004, 255, 0x1f, 0xc00}, + { 0xfc400, 1, 0x1f, 0xe00}, + { 0xfc404, 255, 0x1f, 0xc00}, + { 0xfc800, 1, 0x1f, 0xe00}, + { 0xfc804, 255, 0x1f, 0xc00}, + { 0xfcc00, 1, 0x1f, 0xe00}, + { 0xfcc04, 255, 0x1f, 0xc00}, + { 0xfd000, 1, 0x1f, 0xe00}, + { 0xfd004, 255, 0x1f, 0xc00}, + { 0xfd400, 1, 0x1f, 0xe00}, + { 0xfd404, 255, 0x1f, 0xc00}, + { 0xfd800, 1, 0x1f, 0xe00}, + { 0xfd804, 255, 0x1f, 0xc00}, + { 0xfdc00, 1, 0x1f, 0xe00}, + { 0xfdc04, 255, 0x1f, 0xc00}, + { 0xfe000, 1, 0x1f, 0xe00}, + { 0xfe004, 255, 0x1f, 0xc00}, + { 0xfe400, 1, 0x1f, 0xe00}, + { 0xfe404, 255, 0x1f, 0xc00}, + { 0xfe800, 1, 0x1f, 0xe00}, + { 0xfe804, 255, 0x1f, 0xc00}, + { 0xfec00, 1, 0x1f, 0xe00}, + { 0xfec04, 255, 0x1f, 0xc00}, + { 0xff000, 1, 0x1f, 0xe00}, + { 0xff004, 255, 0x1f, 0xc00}, + { 0xff400, 1, 0x1f, 0xe00}, + { 0xff404, 255, 0x1f, 0xc00}, + { 0xff800, 1, 0x1f, 0xe00}, + { 0xff804, 255, 0x1f, 0xc00}, + { 0xffc00, 1, 0x1f, 0xe00}, + { 0xffc04, 255, 0x1f, 0xc00}, + { 0x101000, 5, 0x1f, 0x924}, + { 0x101014, 1, 0x1f, 0xfff}, + { 0x101018, 6, 0x1f, 0x924}, + { 0x101040, 2, 0x1f, 0x1fff}, + { 0x10104c, 1, 0x1f, 0x1fff}, + { 0x101050, 1, 0x1e, 0x924}, + { 0x101054, 3, 0x1c, 0x924}, + { 0x101100, 1, 0x1f, 0x924}, + { 0x101800, 8, 0x1f, 0x924}, + { 0x102000, 18, 0x1f, 0x924}, + { 0x102058, 2, 0x1f, 0x1fff}, + { 0x102064, 1, 0x1f, 0x1fff}, + { 0x102068, 6, 0x1c, 0x924}, + { 0x102080, 16, 0x1f, 0xfff}, + { 0x1020c0, 1, 0x1f, 0x924}, + { 0x1020c8, 8, 0x2, 0x924}, + { 0x1020e8, 9, 0x1c, 0x924}, + { 0x102400, 1, 0x1f, 0x924}, + { 0x103000, 1, 0x1f, 0x924}, + { 0x103004, 2, 0x1f, 0xfff}, + { 0x10300c, 23, 0x1f, 0x924}, + { 0x103088, 2, 0x1f, 0x1fff}, + { 0x103094, 1, 0x1f, 0x1fff}, + { 0x103098, 1, 0x1e, 0x924}, + { 0x10309c, 2, 0x1e, 0xfff}, + { 0x1030a4, 2, 0x1e, 0x924}, + { 0x1030ac, 2, 0x1c, 0x924}, + { 0x1030b4, 1, 0x4, 0x924}, + { 0x1030b8, 2, 0x1c, 0xfff}, + { 0x1030c0, 3, 0x1c, 0x924}, + { 0x1030cc, 1, 0x1c, 0xfff}, + { 0x1030d0, 1, 0x1c, 0x924}, + { 0x1030d8, 2, 0x1c, 0x924}, + { 0x1030e0, 1, 0x1c, 0xfff}, + { 0x1030e4, 5, 0x1c, 0x924}, + { 0x103400, 136, 0x1c, 0x1fff}, + { 0x103800, 8, 0x1f, 0x924}, + { 0x104000, 1, 0x1f, 0x924}, + { 0x104004, 1, 0x1f, 0xfff}, + { 0x104008, 4, 0x1f, 0x924}, + { 0x104018, 1, 0x1f, 0xfff}, + { 0x10401c, 1, 0x1f, 0x924}, + { 0x104020, 1, 0x1f, 0xfff}, + { 0x104024, 6, 0x1f, 0x924}, + { 0x10403c, 1, 0x1f, 0xfff}, + { 0x104040, 47, 0x1f, 0x924}, + { 0x10410c, 2, 0x1f, 0x1fff}, + { 0x104118, 1, 0x1f, 0x1fff}, + { 0x10411c, 16, 0x1c, 0x924}, + { 0x104200, 17, 0x1f, 0x924}, + { 0x104400, 1, 0x1f, 0x1fff}, + { 0x104404, 63, 0x1f, 0xfff}, + { 0x104500, 192, 0x1f, 0xdb6}, + { 0x104800, 1, 0x1f, 0x1fff}, + { 0x104804, 63, 0x1f, 0xfff}, + { 0x104900, 192, 0x1f, 0xdb6}, + { 0x105000, 4, 0x1f, 0x1fff}, + { 0x105010, 252, 0x1f, 0xfff}, + { 0x105400, 768, 0x1f, 0xdb6}, + { 0x107000, 7, 0x1c, 0x924}, + { 0x10701c, 1, 0x18, 0x924}, + { 0x108000, 33, 0x3, 0x924}, + { 0x1080ac, 5, 0x2, 0x924}, + { 0x108100, 5, 0x3, 0x924}, + { 0x108120, 5, 0x3, 0x924}, + { 0x108200, 74, 0x3, 0x924}, + { 0x108400, 74, 0x3, 0x924}, + { 0x108800, 152, 0x3, 0x924}, + { 0x110000, 111, 0x1c, 0x924}, + { 0x1101cc, 2, 0x1c, 0x1fff}, + { 0x1101d8, 1, 0x1c, 0x1fff}, + { 0x1101dc, 1, 0x18, 0x924}, + { 0x110200, 4, 0x1c, 0x924}, + { 0x120000, 92, 0x1f, 0x924}, + { 0x120170, 2, 0x3, 0x924}, + { 0x120178, 14, 0x1f, 0x924}, + { 0x1201b0, 2, 0x1f, 0xfff}, + { 0x1201b8, 93, 0x1f, 0x924}, + { 0x12032c, 1, 0x1f, 0xfff}, + { 0x120330, 15, 0x1f, 0x924}, + { 0x12036c, 3, 0x1f, 0xfff}, + { 0x120378, 36, 0x1f, 0x924}, + { 0x120408, 2, 0x1f, 0xfff}, + { 0x120410, 1, 0x1f, 0x924}, + { 0x120414, 15, 0x1f, 0xfff}, + { 0x120450, 10, 0x1f, 0x924}, + { 0x120478, 2, 0x1f, 0xfff}, + { 0x120480, 43, 0x1f, 0x924}, + { 0x12052c, 1, 0x1f, 0xfff}, + { 0x120530, 5, 0x1f, 0x924}, + { 0x120544, 4, 0x3, 0x924}, + { 0x120554, 4, 0x1f, 0x924}, + { 0x120564, 2, 0x1f, 0xfff}, + { 0x12057c, 2, 0x1f, 0x1fff}, + { 0x120588, 3, 0x1f, 0x1fff}, + { 0x120598, 1, 0x1f, 0x1fff}, + { 0x12059c, 22, 0x1e, 0x924}, + { 0x1205f4, 1, 0x6, 0x924}, + { 0x1205f8, 4, 0x1c, 0x924}, + { 0x120618, 1, 0x1c, 0x924}, + { 0x12061c, 31, 0x1e, 0x924}, + { 0x120698, 3, 0x1c, 0x924}, + { 0x1206a4, 1, 0x4, 0x924}, + { 0x1206a8, 1, 0x1c, 0x924}, + { 0x1206b0, 38, 0x1c, 0x924}, + { 0x120748, 1, 0x1c, 0xfff}, + { 0x12074c, 11, 0x1c, 0x924}, + { 0x120778, 2, 0x1c, 0xfff}, + { 0x120780, 23, 0x1c, 0x924}, + { 0x1207dc, 1, 0x4, 0x924}, + { 0x1207fc, 1, 0x1c, 0x924}, + { 0x12080c, 2, 0x1f, 0xfff}, + { 0x120814, 1, 0x1f, 0x924}, + { 0x120818, 1, 0x1f, 0xfff}, + { 0x12081c, 1, 0x1f, 0x924}, + { 0x120820, 1, 0x1f, 0xfff}, + { 0x120824, 1, 0x1f, 0x924}, + { 0x120828, 1, 0x1f, 0xfff}, + { 0x12082c, 1, 0x1f, 0x924}, + { 0x120830, 1, 0x1f, 0xfff}, + { 0x120834, 1, 0x1f, 0x924}, + { 0x120838, 1, 0x1f, 0xfff}, + { 0x12083c, 1, 0x1f, 0x924}, + { 0x120840, 1, 0x1f, 0xfff}, + { 0x120844, 1, 0x1f, 0x924}, + { 0x120848, 1, 0x1f, 0xfff}, + { 0x12084c, 1, 0x1f, 0x924}, + { 0x120850, 1, 0x1f, 0xfff}, + { 0x120854, 1, 0x1f, 0x924}, + { 0x120858, 1, 0x1f, 0xfff}, + { 0x12085c, 1, 0x1f, 0x924}, + { 0x120860, 1, 0x1f, 0xfff}, + { 0x120864, 1, 0x1f, 0x924}, + { 0x120868, 1, 0x1f, 0xfff}, + { 0x12086c, 1, 0x1f, 0x924}, + { 0x120870, 1, 0x1f, 0xfff}, + { 0x120874, 1, 0x1f, 0x924}, + { 0x120878, 1, 0x1f, 0xfff}, + { 0x12087c, 1, 0x1f, 0x924}, + { 0x120880, 1, 0x1f, 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0x1b8dc0, 1, 0x1f, 0x924}, + { 0x1b8e00, 1, 0x1f, 0x924}, + { 0x1b8e40, 1, 0x1f, 0x924}, + { 0x1b8e80, 1, 0x1f, 0x924}, + { 0x1b8e84, 1, 0x1c, 0x924}, + { 0x1b8ec0, 1, 0x1e, 0x924}, + { 0x1b8f00, 1, 0x1e, 0x924}, + { 0x1b8f40, 1, 0x1e, 0x924}, + { 0x1b8f80, 1, 0x1e, 0x924}, + { 0x1b8fc0, 1, 0x1e, 0x924}, + { 0x1b8fd4, 5, 0x1c, 0x924}, + { 0x1b8fe8, 2, 0x18, 0x924}, + { 0x1b9000, 1, 0x1c, 0x924}, + { 0x1b9040, 3, 0x1c, 0x924}, + { 0x1b905c, 1, 0x18, 0x924}, + { 0x1b9064, 1, 0x10, 0x924}, + { 0x1b9080, 10, 0x10, 0x924}, + { 0x1c0000, 2, 0x1f, 0x924}, + { 0x200000, 65, 0x1f, 0x924}, + { 0x200124, 2, 0x1f, 0x1fff}, + { 0x200130, 3, 0x1f, 0x1fff}, + { 0x200140, 1, 0x1f, 0x1fff}, + { 0x20014c, 2, 0x1e, 0x924}, + { 0x200200, 27, 0x1f, 0x924}, + { 0x20026c, 1, 0x1f, 0xfff}, + { 0x200270, 12, 0x1f, 0x924}, + { 0x2002a0, 1, 0x1f, 0xfff}, + { 0x2002a4, 17, 0x1f, 0x924}, + { 0x200340, 4, 0x1f, 0x924}, + { 0x200380, 1, 0x1c, 0x924}, + { 0x200388, 1, 0x1c, 0x924}, + { 0x200390, 1, 0x1c, 0x924}, + { 0x200398, 1, 0x1c, 0x924}, + { 0x2003a0, 1, 0x1c, 0x924}, + { 0x2003a8, 2, 0x1c, 0x924}, + { 0x200400, 256, 0x3, 0xfff}, + { 0x202000, 4, 0x1f, 0x1927}, + { 0x202010, 2044, 0x1f, 0x1007}, + { 0x204000, 4, 0x18, 0x924}, + { 0x220000, 1, 0x1f, 0x925}, + { 0x220004, 5631, 0x1f, 0x1}, + { 0x225800, 2560, 0x1e, 0x1}, + { 0x228000, 1, 0x1f, 0x925}, + { 0x228004, 8191, 0x1e, 0x1}, + { 0x230000, 1, 0x1f, 0x925}, + { 0x230004, 15, 0x2, 0x1}, + { 0x230040, 1, 0x1e, 0x925}, + { 0x230044, 239, 0x2, 0x1}, + { 0x230400, 1, 0x1f, 0x925}, + { 0x230404, 255, 0x2, 0x1}, + { 0x230800, 1, 0x1f, 0x924}, + { 0x230840, 1, 0x1e, 0x924}, + { 0x230c00, 1, 0x1f, 0x924}, + { 0x231000, 1, 0x1f, 0x924}, + { 0x231040, 1, 0x1e, 0x924}, + { 0x231400, 1, 0x1f, 0x924}, + { 0x231440, 1, 0x1e, 0x924}, + { 0x231480, 1, 0x1e, 0x924}, + { 0x2314c0, 1, 0x1e, 0x924}, + { 0x231800, 128, 0x1f, 0x2}, + { 0x231c00, 128, 0x1f, 0x2}, + { 0x232000, 1, 0x1f, 0xdb6}, + { 0x232400, 1, 0x1e, 0x925}, + { 0x232404, 5631, 0x1c, 0x1}, + { 0x238000, 1, 0x1f, 0xfff}, + { 0x238040, 1, 0x1f, 0xfff}, + { 0x238080, 1, 0x1f, 0xfff}, + { 0x2380c0, 1, 0x1f, 0xfff}, + { 0x238100, 1, 0x1f, 0x924}, + { 0x238140, 1, 0x1f, 0x924}, + { 0x238180, 1, 0x1f, 0x924}, + { 0x2381c0, 1, 0x1f, 0x924}, + { 0x238200, 1, 0x1f, 0x924}, + { 0x238240, 1, 0x1f, 0x924}, + { 0x238280, 1, 0x1f, 0x924}, + { 0x2382c0, 1, 0x1f, 0x924}, + { 0x238300, 1, 0x1f, 0x924}, + { 0x238340, 1, 0x1f, 0x924}, + { 0x238380, 1, 0x1f, 0x924}, + { 0x2383c0, 1, 0x1f, 0x924}, + { 0x238400, 1, 0x1f, 0x924}, + { 0x238440, 1, 0x1f, 0x924}, + { 0x238480, 1, 0x1f, 0x924}, + { 0x2384c0, 1, 0x1f, 0x924}, + { 0x238500, 1, 0x1f, 0x924}, + { 0x238540, 1, 0x1f, 0x924}, + { 0x238580, 1, 0x1f, 0x924}, + { 0x2385c0, 19, 0x1c, 0x924}, + { 0x238800, 1, 0x1f, 0x924}, + { 0x238840, 1, 0x1f, 0x924}, + { 0x238880, 1, 0x1f, 0x924}, + { 0x2388c0, 1, 0x1f, 0x924}, + { 0x238900, 1, 0x1f, 0x924}, + { 0x238940, 1, 0x1f, 0x924}, + { 0x238980, 1, 0x1f, 0x924}, + { 0x2389c0, 1, 0x1f, 0x924}, + { 0x238a00, 1, 0x1f, 0x926}, + { 0x238a40, 1, 0x1f, 0x924}, + { 0x238a80, 1, 0x1f, 0x492}, + { 0x238ac0, 1, 0x1f, 0x924}, + { 0x238b00, 1, 0x1f, 0x924}, + { 0x238b40, 1, 0x1f, 0x924}, + { 0x238b80, 1, 0x1f, 0x924}, + { 0x238bc0, 1, 0x1f, 0x924}, + { 0x238c00, 1, 0x1f, 0x924}, + { 0x238c40, 1, 0x1f, 0x924}, + { 0x238c80, 1, 0x1f, 0x924}, + { 0x238cc0, 1, 0x1f, 0x924}, + { 0x238cc4, 1, 0x1c, 0x924}, + { 0x238d00, 1, 0x1f, 0x924}, + { 0x238d40, 1, 0x1f, 0x924}, + { 0x238d80, 1, 0x1f, 0x924}, + { 0x238dc0, 1, 0x1f, 0x924}, + { 0x238e00, 1, 0x1f, 0x924}, + { 0x238e40, 1, 0x1f, 0x924}, + { 0x238e80, 1, 0x1f, 0x924}, + { 0x238e84, 1, 0x1c, 0x924}, + { 0x238ec0, 1, 0x1e, 0x924}, + { 0x238f00, 1, 0x1e, 0x924}, + { 0x238f40, 1, 0x1e, 0x924}, + { 0x238f80, 1, 0x1e, 0x924}, + { 0x238fc0, 1, 0x1e, 0x924}, + { 0x238fd4, 5, 0x1c, 0x924}, + { 0x238fe8, 2, 0x18, 0x924}, + { 0x239000, 1, 0x1c, 0x924}, + { 0x239040, 3, 0x1c, 0x924}, + { 0x23905c, 1, 0x18, 0x924}, + { 0x239064, 1, 0x10, 0x924}, + { 0x239080, 10, 0x10, 0x924}, + { 0x240000, 2, 0x1f, 0x924}, + { 0x280000, 65, 0x1f, 0x924}, + { 0x280124, 2, 0x1f, 0x1fff}, + { 0x280130, 3, 0x1f, 0x1fff}, + { 0x280140, 1, 0x1f, 0x1fff}, + { 0x28014c, 2, 0x1e, 0x924}, + { 0x280200, 27, 0x1f, 0x924}, + { 0x28026c, 1, 0x1f, 0xfff}, + { 0x280270, 12, 0x1f, 0x924}, + { 0x2802a0, 1, 0x1f, 0xfff}, + { 0x2802a4, 17, 0x1f, 0x924}, + { 0x280340, 4, 0x1f, 0x924}, + { 0x280380, 1, 0x1c, 0x924}, + { 0x280388, 1, 0x1c, 0x924}, + { 0x280390, 1, 0x1c, 0x924}, + { 0x280398, 1, 0x1c, 0x924}, + { 0x2803a0, 1, 0x1c, 0x924}, + { 0x2803a8, 2, 0x1c, 0x924}, + { 0x280400, 256, 0x3, 0xfff}, + { 0x282000, 4, 0x1f, 0x9e4}, + { 0x282010, 2044, 0x1f, 0x1c0}, + { 0x284000, 4, 0x18, 0x924}, + { 0x2a0000, 1, 0x1f, 0x964}, + { 0x2a0004, 5631, 0x1f, 0x40}, + { 0x2a5800, 2560, 0x1e, 0x40}, + { 0x2a8000, 1, 0x1f, 0x964}, + { 0x2a8004, 8191, 0x1e, 0x40}, + { 0x2b0000, 1, 0x1f, 0x964}, + { 0x2b0004, 15, 0x2, 0x40}, + { 0x2b0040, 1, 0x1e, 0x964}, + { 0x2b0044, 239, 0x2, 0x40}, + { 0x2b0400, 1, 0x1f, 0x964}, + { 0x2b0404, 255, 0x2, 0x40}, + { 0x2b0800, 1, 0x1f, 0x924}, + { 0x2b0840, 1, 0x1e, 0x924}, + { 0x2b0c00, 1, 0x1f, 0x924}, + { 0x2b1000, 1, 0x1f, 0x924}, + { 0x2b1040, 1, 0x1e, 0x924}, + { 0x2b1400, 1, 0x1f, 0x924}, + { 0x2b1440, 1, 0x1e, 0x924}, + { 0x2b1480, 1, 0x1e, 0x924}, + { 0x2b14c0, 1, 0x1e, 0x924}, + { 0x2b1800, 128, 0x1f, 0x80}, + { 0x2b1c00, 128, 0x1f, 0x80}, + { 0x2b2000, 1, 0x1f, 0xdb6}, + { 0x2b2400, 1, 0x1e, 0x964}, + { 0x2b2404, 5631, 0x1c, 0x40}, + { 0x2b8000, 1, 0x1f, 0xfff}, + { 0x2b8040, 1, 0x1f, 0xfff}, + { 0x2b8080, 1, 0x1f, 0xfff}, + { 0x2b80c0, 1, 0x1f, 0x924}, + { 0x2b8100, 1, 0x1f, 0x924}, + { 0x2b8140, 1, 0x1f, 0x924}, + { 0x2b8180, 1, 0x1f, 0x924}, + { 0x2b81c0, 1, 0x1f, 0x924}, + { 0x2b8200, 1, 0x1f, 0x924}, + { 0x2b8240, 1, 0x1f, 0x924}, + { 0x2b8280, 1, 0x1f, 0x924}, + { 0x2b82c0, 1, 0x1f, 0x924}, + { 0x2b8300, 1, 0x1f, 0x924}, + { 0x2b8340, 1, 0x1f, 0x924}, + { 0x2b8380, 1, 0x1f, 0x924}, + { 0x2b83c0, 1, 0x1f, 0x924}, + { 0x2b8400, 1, 0x1f, 0x924}, + { 0x2b8440, 1, 0x1f, 0x924}, + { 0x2b8480, 1, 0x1f, 0x924}, + { 0x2b84c0, 1, 0x1f, 0x924}, + { 0x2b8500, 1, 0x1f, 0x924}, + { 0x2b8540, 1, 0x1f, 0x924}, + { 0x2b8580, 1, 0x1f, 0x924}, + { 0x2b85c0, 19, 0x1c, 0x924}, + { 0x2b8800, 1, 0x1f, 0x924}, + { 0x2b8840, 1, 0x1f, 0x924}, + { 0x2b8880, 1, 0x1f, 0x924}, + { 0x2b88c0, 1, 0x1f, 0x924}, + { 0x2b8900, 1, 0x1f, 0x924}, + { 0x2b8940, 1, 0x1f, 0x924}, + { 0x2b8980, 1, 0x1f, 0x924}, + { 0x2b89c0, 1, 0x1f, 0x924}, + { 0x2b8a00, 1, 0x1f, 0x9a4}, + { 0x2b8a40, 1, 0x1f, 0x924}, + { 0x2b8a80, 1, 0x1f, 0x492}, + { 0x2b8ac0, 1, 0x1f, 0x924}, + { 0x2b8b00, 1, 0x1f, 0x924}, + { 0x2b8b40, 1, 0x1f, 0x924}, + { 0x2b8b80, 1, 0x1f, 0x924}, + { 0x2b8bc0, 1, 0x1f, 0x924}, + { 0x2b8c00, 1, 0x1f, 0x924}, + { 0x2b8c40, 1, 0x1f, 0x924}, + { 0x2b8c80, 1, 0x1f, 0x924}, + { 0x2b8cc0, 1, 0x1f, 0x924}, + { 0x2b8cc4, 1, 0x1c, 0x924}, + { 0x2b8d00, 1, 0x1f, 0x924}, + { 0x2b8d40, 1, 0x1f, 0x924}, + { 0x2b8d80, 1, 0x1f, 0x924}, + { 0x2b8dc0, 1, 0x1f, 0x924}, + { 0x2b8e00, 1, 0x1f, 0x924}, + { 0x2b8e40, 1, 0x1f, 0x924}, + { 0x2b8e80, 1, 0x1f, 0x924}, + { 0x2b8e84, 1, 0x1c, 0x924}, + { 0x2b8ec0, 1, 0x1e, 0x924}, + { 0x2b8f00, 1, 0x1e, 0x924}, + { 0x2b8f40, 1, 0x1e, 0x924}, + { 0x2b8f80, 1, 0x1e, 0x924}, + { 0x2b8fc0, 1, 0x1e, 0x924}, + { 0x2b8fd4, 5, 0x1c, 0x924}, + { 0x2b8fe8, 2, 0x18, 0x924}, + { 0x2b9000, 1, 0x1c, 0x924}, + { 0x2b9040, 3, 0x1c, 0x924}, + { 0x2b905c, 1, 0x18, 0x924}, + { 0x2b9064, 1, 0x10, 0x924}, + { 0x2b9080, 10, 0x10, 0x924}, + { 0x2c0000, 2, 0x1f, 0x1fff}, + { 0x300000, 65, 0x1f, 0x924}, + { 0x300124, 2, 0x1f, 0x1fff}, + { 0x300130, 3, 0x1f, 0x1fff}, + { 0x300140, 1, 0x1f, 0x1fff}, + { 0x30014c, 2, 0x1e, 0x924}, + { 0x300200, 27, 0x1f, 0x924}, + { 0x30026c, 1, 0x1f, 0xfff}, + { 0x300270, 12, 0x1f, 0x924}, + { 0x3002a0, 1, 0x1f, 0xfff}, + { 0x3002a4, 17, 0x1f, 0x924}, + { 0x300340, 4, 0x1f, 0x924}, + { 0x300380, 1, 0x1c, 0x924}, + { 0x300388, 1, 0x1c, 0x924}, + { 0x300390, 1, 0x1c, 0x924}, + { 0x300398, 1, 0x1c, 0x924}, + { 0x3003a0, 1, 0x1c, 0x924}, + { 0x3003a8, 2, 0x1c, 0x924}, + { 0x300400, 256, 0x3, 0xfff}, + { 0x302000, 4, 0x1f, 0xf24}, + { 0x302010, 2044, 0x1f, 0xe00}, + { 0x304000, 4, 0x18, 0x924}, + { 0x320000, 1, 0x1f, 0xb24}, + { 0x320004, 5631, 0x1f, 0x200}, + { 0x325800, 2560, 0x1e, 0x200}, + { 0x328000, 1, 0x1f, 0xb24}, + { 0x328004, 8191, 0x1e, 0x200}, + { 0x330000, 1, 0x1f, 0xb24}, + { 0x330004, 15, 0x2, 0x200}, + { 0x330040, 1, 0x1e, 0xb24}, + { 0x330044, 239, 0x2, 0x200}, + { 0x330400, 1, 0x1f, 0xb24}, + { 0x330404, 255, 0x2, 0x200}, + { 0x330800, 1, 0x1f, 0x924}, + { 0x330840, 1, 0x1e, 0x924}, + { 0x330c00, 1, 0x1f, 0x924}, + { 0x331000, 1, 0x1f, 0x924}, + { 0x331040, 1, 0x1e, 0x924}, + { 0x331400, 1, 0x1f, 0x924}, + { 0x331440, 1, 0x1e, 0x924}, + { 0x331480, 1, 0x1e, 0x924}, + { 0x3314c0, 1, 0x1e, 0x924}, + { 0x331800, 128, 0x1f, 0x400}, + { 0x331c00, 128, 0x1f, 0x400}, + { 0x332000, 1, 0x1f, 0xdb6}, + { 0x332400, 1, 0x1e, 0xb24}, + { 0x332404, 5631, 0x1c, 0x200}, + { 0x338000, 1, 0x1f, 0xfff}, + { 0x338040, 1, 0x1f, 0xfff}, + { 0x338080, 1, 0x1f, 0xfff}, + { 0x3380c0, 1, 0x1f, 0xfff}, + { 0x338100, 1, 0x1f, 0x924}, + { 0x338140, 1, 0x1f, 0x924}, + { 0x338180, 1, 0x1f, 0x924}, + { 0x3381c0, 1, 0x1f, 0x924}, + { 0x338200, 1, 0x1f, 0x924}, + { 0x338240, 1, 0x1f, 0x924}, + { 0x338280, 1, 0x1f, 0x924}, + { 0x3382c0, 1, 0x1f, 0x924}, + { 0x338300, 1, 0x1f, 0x924}, + { 0x338340, 1, 0x1f, 0x924}, + { 0x338380, 1, 0x1f, 0x924}, + { 0x3383c0, 1, 0x1f, 0x924}, + { 0x338400, 1, 0x1f, 0x924}, + { 0x338440, 1, 0x1f, 0x924}, + { 0x338480, 1, 0x1f, 0x924}, + { 0x3384c0, 1, 0x1f, 0x924}, + { 0x338500, 1, 0x1f, 0x924}, + { 0x338540, 1, 0x1f, 0x924}, + { 0x338580, 1, 0x1f, 0x924}, + { 0x3385c0, 19, 0x1c, 0x924}, + { 0x338800, 1, 0x1f, 0x924}, + { 0x338840, 1, 0x1f, 0x924}, + { 0x338880, 1, 0x1f, 0x924}, + { 0x3388c0, 1, 0x1f, 0x924}, + { 0x338900, 1, 0x1f, 0x924}, + { 0x338940, 1, 0x1f, 0x924}, + { 0x338980, 1, 0x1f, 0x924}, + { 0x3389c0, 1, 0x1f, 0x924}, + { 0x338a00, 1, 0x1f, 0xd24}, + { 0x338a40, 1, 0x1f, 0x924}, + { 0x338a80, 1, 0x1f, 0x492}, + { 0x338ac0, 1, 0x1f, 0x924}, + { 0x338b00, 1, 0x1f, 0x924}, + { 0x338b40, 1, 0x1f, 0x924}, + { 0x338b80, 1, 0x1f, 0x924}, + { 0x338bc0, 1, 0x1f, 0x924}, + { 0x338c00, 1, 0x1f, 0x924}, + { 0x338c40, 1, 0x1f, 0x924}, + { 0x338c80, 1, 0x1f, 0x924}, + { 0x338cc0, 1, 0x1f, 0x924}, + { 0x338cc4, 1, 0x1c, 0x924}, + { 0x338d00, 1, 0x1f, 0x924}, + { 0x338d40, 1, 0x1f, 0x924}, + { 0x338d80, 1, 0x1f, 0x924}, + { 0x338dc0, 1, 0x1f, 0x924}, + { 0x338e00, 1, 0x1f, 0x924}, + { 0x338e40, 1, 0x1f, 0x924}, + { 0x338e80, 1, 0x1f, 0x924}, + { 0x338e84, 1, 0x1c, 0x924}, + { 0x338ec0, 1, 0x1e, 0x924}, + { 0x338f00, 1, 0x1e, 0x924}, + { 0x338f40, 1, 0x1e, 0x924}, + { 0x338f80, 1, 0x1e, 0x924}, + { 0x338fc0, 1, 0x1e, 0x924}, + { 0x338fd4, 5, 0x1c, 0x924}, + { 0x338fe8, 2, 0x18, 0x924}, + { 0x339000, 1, 0x1c, 0x924}, + { 0x339040, 3, 0x1c, 0x924}, + { 0x33905c, 1, 0x18, 0x924}, + { 0x339064, 1, 0x10, 0x924}, + { 0x339080, 10, 0x10, 0x924}, + { 0x340000, 2, 0x1f, 0x924}, + { 0x3a0000, 40960, 0x1c, 0x1000} }; -#define REGS_COUNT ARRAY_SIZE(reg_addrs) -static const struct dump_sign dump_sign_all = { 0x4e23fde1, 0x70017, 0x3a }; +#define REGS_COUNT ARRAY_SIZE(reg_addrs) + +static const struct reg_addr idle_reg_addrs[] = { + { 0x2104, 1, 0x1f, 0xfff}, + { 0x2110, 2, 0x1f, 0xfff}, + { 0x211c, 8, 0x1f, 0xfff}, + { 0x2814, 1, 0x1f, 0xfff}, + { 0x281c, 2, 0x1f, 0xfff}, + { 0x2854, 1, 0x1f, 0xfff}, + { 0x285c, 1, 0x1f, 0xfff}, + { 0x3040, 1, 0x1f, 0xfff}, + { 0x9010, 7, 0x1c, 0xfff}, + { 0x9030, 1, 0x1c, 0xfff}, + { 0x9068, 16, 0x1c, 0xfff}, + { 0x9230, 2, 0x1c, 0xfff}, + { 0x9244, 1, 0x1c, 0xfff}, + { 0x9298, 1, 0x1c, 0xfff}, + { 0x92a8, 1, 0x1c, 0x1fff}, + { 0xa38c, 1, 0x1f, 0x1fff}, + { 0xa3c4, 1, 0x1e, 0xfff}, + { 0xa404, 1, 0x1f, 0xfff}, + { 0xa408, 2, 0x1f, 0x1fff}, + { 0xa42c, 12, 0x1f, 0xfff}, + { 0xa580, 1, 0x1f, 0x1fff}, + { 0xa590, 1, 0x1f, 0x1fff}, + { 0xa600, 5, 0x1e, 0xfff}, + { 0xa618, 1, 0x1e, 0xfff}, + { 0xa714, 1, 0x1c, 0xfff}, + { 0xa720, 1, 0x1c, 0xfff}, + { 0xa750, 1, 0x1c, 0xfff}, + { 0xc09c, 1, 0x3, 0xfff}, + { 0x103b0, 1, 0x1f, 0xfff}, + { 0x103c0, 1, 0x1f, 0xfff}, + { 0x103d0, 1, 0x3, 0x1fff}, + { 0x10418, 1, 0x1f, 0xfff}, + { 0x10420, 1, 0x1f, 0xfff}, + { 0x10428, 1, 0x1f, 0xfff}, + { 0x10460, 1, 0x1f, 0xfff}, + { 0x10474, 1, 0x1f, 0xfff}, + { 0x104e0, 1, 0x1f, 0xfff}, + { 0x104ec, 1, 0x1f, 0xfff}, + { 0x104f8, 1, 0x1f, 0xfff}, + { 0x10508, 1, 0x1f, 0xfff}, + { 0x10530, 1, 0x1f, 0xfff}, + { 0x10538, 1, 0x1f, 0xfff}, + { 0x10548, 1, 0x1f, 0xfff}, + { 0x10558, 1, 0x1f, 0xfff}, + { 0x182a8, 1, 0x1c, 0xfff}, + { 0x182b8, 1, 0x1c, 0xfff}, + { 0x18308, 1, 0x1c, 0xfff}, + { 0x18318, 1, 0x1c, 0xfff}, + { 0x18338, 1, 0x1c, 0xfff}, + { 0x18348, 1, 0x1c, 0xfff}, + { 0x183bc, 1, 0x1c, 0x1fff}, + { 0x183cc, 1, 0x1c, 0x1fff}, + { 0x18570, 1, 0x18, 0xfff}, + { 0x18578, 1, 0x18, 0xfff}, + { 0x1858c, 1, 0x18, 0xfff}, + { 0x18594, 1, 0x18, 0xfff}, + { 0x1862c, 4, 0x10, 0xfff}, + { 0x2021c, 11, 0x1f, 0xfff}, + { 0x202a8, 1, 0x1f, 0xfff}, + { 0x202b8, 1, 0x1f, 0x1fff}, + { 0x20404, 1, 0x1f, 0xfff}, + { 0x2040c, 2, 0x1f, 0xfff}, + { 0x2041c, 2, 0x1f, 0xfff}, + { 0x40154, 14, 0x1f, 0xfff}, + { 0x40198, 1, 0x1f, 0x1fff}, + { 0x404ac, 1, 0x1f, 0xfff}, + { 0x404bc, 1, 0x1f, 0x1fff}, + { 0x42290, 1, 0x1f, 0xfff}, + { 0x422a0, 1, 0x1f, 0xfff}, + { 0x422b0, 1, 0x1f, 0x1fff}, + { 0x42548, 1, 0x1f, 0xfff}, + { 0x42550, 1, 0x1f, 0xfff}, + { 0x42558, 1, 0x1f, 0xfff}, + { 0x50160, 8, 0x1f, 0xfff}, + { 0x501d0, 1, 0x1f, 0xfff}, + { 0x501e0, 1, 0x1f, 0x1fff}, + { 0x50204, 1, 0x1f, 0xfff}, + { 0x5020c, 2, 0x1f, 0xfff}, + { 0x5021c, 1, 0x1f, 0xfff}, + { 0x60090, 1, 0x1f, 0xfff}, + { 0x6011c, 1, 0x1f, 0xfff}, + { 0x6012c, 1, 0x1f, 0x1fff}, + { 0xc101c, 1, 0x1f, 0xfff}, + { 0xc102c, 1, 0x1f, 0x1fff}, + { 0xc2290, 1, 0x1f, 0xfff}, + { 0xc22a0, 1, 0x1f, 0xfff}, + { 0xc22b0, 1, 0x1f, 0x1fff}, + { 0xc2548, 1, 0x1f, 0xfff}, + { 0xc2550, 1, 0x1f, 0xfff}, + { 0xc2558, 1, 0x1f, 0xfff}, + { 0xc4294, 1, 0x1f, 0xfff}, + { 0xc42a4, 1, 0x1f, 0xfff}, + { 0xc42b4, 1, 0x1f, 0x1fff}, + { 0xc4550, 1, 0x1f, 0xfff}, + { 0xc4558, 1, 0x1f, 0xfff}, + { 0xc4560, 1, 0x1f, 0xfff}, + { 0xd016c, 8, 0x1f, 0xfff}, + { 0xd01d8, 1, 0x1f, 0xfff}, + { 0xd01e8, 1, 0x1f, 0x1fff}, + { 0xd0204, 1, 0x1f, 0xfff}, + { 0xd020c, 3, 0x1f, 0xfff}, + { 0xe0154, 8, 0x1f, 0xfff}, + { 0xe01c8, 1, 0x1f, 0xfff}, + { 0xe01d8, 1, 0x1f, 0x1fff}, + { 0xe0204, 1, 0x1f, 0xfff}, + { 0xe020c, 2, 0x1f, 0xfff}, + { 0xe021c, 2, 0x1f, 0xfff}, + { 0x101014, 1, 0x1f, 0xfff}, + { 0x101030, 1, 0x1f, 0xfff}, + { 0x101040, 1, 0x1f, 0x1fff}, + { 0x102058, 1, 0x1f, 0x1fff}, + { 0x102080, 16, 0x1f, 0xfff}, + { 0x103004, 2, 0x1f, 0xfff}, + { 0x103068, 1, 0x1f, 0xfff}, + { 0x103078, 1, 0x1f, 0xfff}, + { 0x103088, 1, 0x1f, 0x1fff}, + { 0x10309c, 2, 0x1e, 0xfff}, + { 0x1030b8, 2, 0x1c, 0xfff}, + { 0x1030cc, 1, 0x1c, 0xfff}, + { 0x1030e0, 1, 0x1c, 0xfff}, + { 0x104004, 1, 0x1f, 0xfff}, + { 0x104018, 1, 0x1f, 0xfff}, + { 0x104020, 1, 0x1f, 0xfff}, + { 0x10403c, 1, 0x1f, 0xfff}, + { 0x1040fc, 1, 0x1f, 0xfff}, + { 0x10410c, 1, 0x1f, 0x1fff}, + { 0x104400, 1, 0x1f, 0x1fff}, + { 0x104404, 63, 0x1f, 0xfff}, + { 0x104800, 1, 0x1f, 0x1fff}, + { 0x104804, 63, 0x1f, 0xfff}, + { 0x105000, 4, 0x1f, 0x1fff}, + { 0x105010, 252, 0x1f, 0xfff}, + { 0x108094, 1, 0x3, 0xfff}, + { 0x1201b0, 2, 0x1f, 0xfff}, + { 0x12032c, 1, 0x1f, 0xfff}, + { 0x12036c, 3, 0x1f, 0xfff}, + { 0x120408, 2, 0x1f, 0xfff}, + { 0x120414, 15, 0x1f, 0xfff}, + { 0x120478, 2, 0x1f, 0xfff}, + { 0x12052c, 1, 0x1f, 0xfff}, + { 0x120564, 3, 0x1f, 0xfff}, + { 0x12057c, 1, 0x1f, 0x1fff}, + { 0x12058c, 1, 0x1f, 0x1fff}, + { 0x120608, 1, 0x1e, 0xfff}, + { 0x120748, 1, 0x1c, 0xfff}, + { 0x120778, 2, 0x1c, 0xfff}, + { 0x120808, 3, 0x1f, 0xfff}, + { 0x120818, 1, 0x1f, 0xfff}, + { 0x120820, 1, 0x1f, 0xfff}, + { 0x120828, 1, 0x1f, 0xfff}, + { 0x120830, 1, 0x1f, 0xfff}, + { 0x120838, 1, 0x1f, 0xfff}, + { 0x120840, 1, 0x1f, 0xfff}, + { 0x120848, 1, 0x1f, 0xfff}, + { 0x120850, 1, 0x1f, 0xfff}, + { 0x120858, 1, 0x1f, 0xfff}, + { 0x120860, 1, 0x1f, 0xfff}, + { 0x120868, 1, 0x1f, 0xfff}, + { 0x120870, 1, 0x1f, 0xfff}, + { 0x120878, 1, 0x1f, 0xfff}, + { 0x120880, 1, 0x1f, 0xfff}, + { 0x120888, 1, 0x1f, 0xfff}, + { 0x120890, 1, 0x1f, 0xfff}, + { 0x120898, 1, 0x1f, 0xfff}, + { 0x1208a0, 1, 0x1f, 0xfff}, + { 0x1208a8, 1, 0x1f, 0xfff}, + { 0x1208b0, 1, 0x1f, 0xfff}, + { 0x1208b8, 1, 0x1f, 0xfff}, + { 0x1208c0, 1, 0x1f, 0xfff}, + { 0x1208c8, 1, 0x1f, 0xfff}, + { 0x1208d0, 1, 0x1f, 0xfff}, + { 0x1208d8, 1, 0x1f, 0xfff}, + { 0x1208e0, 1, 0x1f, 0xfff}, + { 0x1208e8, 1, 0x1f, 0xfff}, + { 0x1208f0, 1, 0x1f, 0xfff}, + { 0x1208f8, 1, 0x1f, 0xfff}, + { 0x120900, 1, 0x1f, 0xfff}, + { 0x120908, 1, 0x1f, 0xfff}, + { 0x130030, 1, 0x1c, 0xfff}, + { 0x13004c, 3, 0x1c, 0xfff}, + { 0x130064, 2, 0x1c, 0xfff}, + { 0x13009c, 1, 0x1c, 0x1fff}, + { 0x130130, 1, 0x1c, 0xfff}, + { 0x13016c, 1, 0x1c, 0xfff}, + { 0x130300, 1, 0x1c, 0xfff}, + { 0x130480, 1, 0x1c, 0xfff}, + { 0x14005c, 2, 0xf, 0xfff}, + { 0x1400d0, 2, 0xf, 0xfff}, + { 0x1400e0, 1, 0xf, 0xfff}, + { 0x1401c8, 1, 0xf, 0xfff}, + { 0x140200, 6, 0xf, 0xfff}, + { 0x140338, 7, 0x10, 0xfff}, + { 0x140370, 7, 0x10, 0xfff}, + { 0x15c1bc, 6, 0x10, 0xfff}, + { 0x15c230, 7, 0x10, 0xfff}, + { 0x16101c, 1, 0x1f, 0xfff}, + { 0x16102c, 1, 0x1f, 0x1fff}, + { 0x164014, 2, 0x1f, 0xfff}, + { 0x1640f0, 1, 0x1f, 0xfff}, + { 0x166290, 1, 0x1f, 0xfff}, + { 0x1662a0, 1, 0x1f, 0xfff}, + { 0x1662b0, 1, 0x1f, 0x1fff}, + { 0x166548, 1, 0x1f, 0xfff}, + { 0x166550, 1, 0x1f, 0xfff}, + { 0x166558, 1, 0x1f, 0xfff}, + { 0x168000, 1, 0x1f, 0xfff}, + { 0x168008, 1, 0x1f, 0xfff}, + { 0x168010, 1, 0x1f, 0xfff}, + { 0x168018, 1, 0x1f, 0xfff}, + { 0x168028, 2, 0x1f, 0xfff}, + { 0x168058, 9, 0x1f, 0xfff}, + { 0x168238, 1, 0x1f, 0xfff}, + { 0x1682d0, 7, 0x1f, 0xfff}, + { 0x168300, 2, 0x3, 0xfff}, + { 0x168308, 65, 0x1f, 0xfff}, + { 0x168410, 2, 0x1f, 0xfff}, + { 0x168438, 1, 0x1f, 0xfff}, + { 0x168448, 1, 0x1f, 0x1fff}, + { 0x168a00, 128, 0x1f, 0xfff}, + { 0x16e200, 128, 0x2, 0xfff}, + { 0x16e404, 2, 0x2, 0xfff}, + { 0x16e584, 64, 0x2, 0xfff}, + { 0x16e684, 2, 0x1e, 0xfff}, + { 0x16e68c, 4, 0x2, 0xfff}, + { 0x16e6fc, 4, 0x1c, 0xfff}, + { 0x16e7ac, 12, 0x10, 0xfff}, + { 0x1700a4, 1, 0x1f, 0xfff}, + { 0x1700ac, 2, 0x1f, 0xfff}, + { 0x1700c0, 1, 0x1f, 0xfff}, + { 0x170174, 1, 0x1f, 0xfff}, + { 0x170184, 1, 0x1f, 0x1fff}, + { 0x1800f4, 1, 0x1f, 0xfff}, + { 0x180104, 1, 0x1f, 0xfff}, + { 0x180114, 1, 0x1f, 0x1fff}, + { 0x180124, 1, 0x1f, 0x1fff}, + { 0x18026c, 1, 0x1f, 0xfff}, + { 0x1802a0, 1, 0x1f, 0xfff}, + { 0x1b8000, 1, 0x1f, 0xfff}, + { 0x1b8040, 1, 0x1f, 0xfff}, + { 0x1b8080, 1, 0x1f, 0xfff}, + { 0x1b80c0, 1, 0x1f, 0xfff}, + { 0x200104, 1, 0x1f, 0xfff}, + { 0x200114, 1, 0x1f, 0xfff}, + { 0x200124, 1, 0x1f, 0x1fff}, + { 0x200134, 1, 0x1f, 0x1fff}, + { 0x20026c, 1, 0x1f, 0xfff}, + { 0x2002a0, 1, 0x1f, 0xfff}, + { 0x238000, 1, 0x1f, 0xfff}, + { 0x238040, 1, 0x1f, 0xfff}, + { 0x238080, 1, 0x1f, 0xfff}, + { 0x2380c0, 1, 0x1f, 0xfff}, + { 0x280104, 1, 0x1f, 0xfff}, + { 0x280114, 1, 0x1f, 0xfff}, + { 0x280124, 1, 0x1f, 0x1fff}, + { 0x280134, 1, 0x1f, 0x1fff}, + { 0x28026c, 1, 0x1f, 0xfff}, + { 0x2802a0, 1, 0x1f, 0xfff}, + { 0x2b8000, 1, 0x1f, 0xfff}, + { 0x2b8040, 1, 0x1f, 0xfff}, + { 0x2b8080, 1, 0x1f, 0xfff}, + { 0x300104, 1, 0x1f, 0xfff}, + { 0x300114, 1, 0x1f, 0xfff}, + { 0x300124, 1, 0x1f, 0x1fff}, + { 0x300134, 1, 0x1f, 0x1fff}, + { 0x30026c, 1, 0x1f, 0xfff}, + { 0x3002a0, 1, 0x1f, 0xfff}, + { 0x338000, 1, 0x1f, 0xfff}, + { 0x338040, 1, 0x1f, 0xfff}, + { 0x338080, 1, 0x1f, 0xfff}, + { 0x3380c0, 1, 0x1f, 0xfff} +}; -static const u32 page_vals_e2[] = { 0, 128 }; -#define PAGE_MODE_VALUES_E2 ARRAY_SIZE(page_vals_e2) +#define IDLE_REGS_COUNT ARRAY_SIZE(idle_reg_addrs) -static const u32 page_write_regs_e2[] = { 328476 }; -#define PAGE_WRITE_REGS_E2 ARRAY_SIZE(page_write_regs_e2) +static const u32 read_reg_e1[] = { + 0x1b1000}; -static const struct reg_addr page_read_regs_e2[] = { - { 0x58000, 4608, RI_E2_ONLINE } }; -#define PAGE_READ_REGS_E2 ARRAY_SIZE(page_read_regs_e2) +static const struct wreg_addr wreg_addr_e1 = { + 0x1b0c00, 192, 1, read_reg_e1, 0x1f, 0x1fff}; -static const u32 page_vals_e3[] = { 0, 128 }; -#define PAGE_MODE_VALUES_E3 ARRAY_SIZE(page_vals_e3) +static const u32 read_reg_e1h[] = { + 0x1b1040, 0x1b1000}; -static const u32 page_write_regs_e3[] = { 328476 }; -#define PAGE_WRITE_REGS_E3 ARRAY_SIZE(page_write_regs_e3) +static const struct wreg_addr wreg_addr_e1h = { + 0x1b0c00, 256, 2, read_reg_e1h, 0x1f, 0x1fff}; -static const struct reg_addr page_read_regs_e3[] = { - { 0x58000, 4608, RI_E3E3B0_ONLINE } }; -#define PAGE_READ_REGS_E3 ARRAY_SIZE(page_read_regs_e3) +static const u32 read_reg_e2[] = { + 0x1b1040, 0x1b1000}; -#endif /* BNX2X_DUMP_H */ +static const struct wreg_addr wreg_addr_e2 = { + 0x1b0c00, 128, 2, read_reg_e2, 0x1f, 0x1fff}; + +static const u32 read_reg_e3[] = { + 0x1b1040, 0x1b1000}; + +static const struct wreg_addr wreg_addr_e3 = { + 0x1b0c00, 128, 2, read_reg_e3, 0x1f, 0x1fff}; + +static const u32 read_reg_e3b0[] = { + 0x1b1040, 0x1b1000}; + +static const struct wreg_addr wreg_addr_e3b0 = { + 0x1b0c00, 128, 2, read_reg_e3b0, 0x1f, 0x1fff}; + +static const unsigned int dump_num_registers[NUM_CHIPS][NUM_PRESETS] = { + {20782, 18567, 27975, 19729, 18311, 27719, 20836, 32391, 41799, 20812, + 26247, 35655, 19074}, + {32774, 19297, 33277, 31721, 19041, 33021, 32828, 33121, 47101, 32804, + 26977, 40957, 35895}, + {36527, 17928, 33697, 35474, 18700, 34466, 36581, 31752, 47521, 36557, + 25608, 41377, 43903}, + {45239, 17936, 34387, 44186, 18708, 35156, 45293, 31760, 48211, 45269, + 25616, 42067, 43903}, + {45302, 17999, 34802, 44249, 18771, 35571, 45356, 31823, 48626, 45332, + 25679, 42482, 43903} +}; +#endif diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 277f17e3c8f..25eddd90f48 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1,12 +1,12 @@ /* bnx2x_ethtool.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -186,6 +186,7 @@ static const struct { }; #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) + static int bnx2x_get_port_type(struct bnx2x *bp) { int port_type; @@ -233,7 +234,7 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up && !(bp->flags & MF_FUNC_DIS)) { - cmd->duplex = bp->link_vars.duplex; + cmd->duplex = bp->link_vars.duplex; if (IS_MF(bp) && !BP_NOMCP(bp)) ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); @@ -280,6 +281,8 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->lp_advertising |= ADVERTISED_2500baseX_Full; if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) cmd->lp_advertising |= ADVERTISED_10000baseT_Full; + if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE) + cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full; } cmd->maxtxpkt = 0; @@ -317,7 +320,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) speed = ethtool_cmd_speed(cmd); - /* If recieved a request for an unknown duplex, assume full*/ + /* If received a request for an unknown duplex, assume full*/ if (cmd->duplex == DUPLEX_UNKNOWN) cmd->duplex = DUPLEX_FULL; @@ -355,51 +358,50 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) cfg_idx = bnx2x_get_link_cfg_idx(bp); old_multi_phy_config = bp->link_params.multi_phy_config; - switch (cmd->port) { - case PORT_TP: - if (bp->port.supported[cfg_idx] & SUPPORTED_TP) - break; /* no port change */ - - if (!(bp->port.supported[0] & SUPPORTED_TP || - bp->port.supported[1] & SUPPORTED_TP)) { - DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); - return -EINVAL; - } - bp->link_params.multi_phy_config &= - ~PORT_HW_CFG_PHY_SELECTION_MASK; - if (bp->link_params.multi_phy_config & - PORT_HW_CFG_PHY_SWAPPED_ENABLED) - bp->link_params.multi_phy_config |= - PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; - else - bp->link_params.multi_phy_config |= - PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; - break; - case PORT_FIBRE: - case PORT_DA: - if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) - break; /* no port change */ - - if (!(bp->port.supported[0] & SUPPORTED_FIBRE || - bp->port.supported[1] & SUPPORTED_FIBRE)) { + if (cmd->port != bnx2x_get_port_type(bp)) { + switch (cmd->port) { + case PORT_TP: + if (!(bp->port.supported[0] & SUPPORTED_TP || + bp->port.supported[1] & SUPPORTED_TP)) { + DP(BNX2X_MSG_ETHTOOL, + "Unsupported port type\n"); + return -EINVAL; + } + bp->link_params.multi_phy_config &= + ~PORT_HW_CFG_PHY_SELECTION_MASK; + if (bp->link_params.multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED) + bp->link_params.multi_phy_config |= + PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; + else + bp->link_params.multi_phy_config |= + PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; + break; + case PORT_FIBRE: + case PORT_DA: + case PORT_NONE: + if (!(bp->port.supported[0] & SUPPORTED_FIBRE || + bp->port.supported[1] & SUPPORTED_FIBRE)) { + DP(BNX2X_MSG_ETHTOOL, + "Unsupported port type\n"); + return -EINVAL; + } + bp->link_params.multi_phy_config &= + ~PORT_HW_CFG_PHY_SELECTION_MASK; + if (bp->link_params.multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED) + bp->link_params.multi_phy_config |= + PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; + else + bp->link_params.multi_phy_config |= + PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; + break; + default: DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); return -EINVAL; } - bp->link_params.multi_phy_config &= - ~PORT_HW_CFG_PHY_SELECTION_MASK; - if (bp->link_params.multi_phy_config & - PORT_HW_CFG_PHY_SWAPPED_ENABLED) - bp->link_params.multi_phy_config |= - PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; - else - bp->link_params.multi_phy_config |= - PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; - break; - default: - DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); - return -EINVAL; } - /* Save new config in case command complete successully */ + /* Save new config in case command complete successfully */ new_multi_phy_config = bp->link_params.multi_phy_config; /* Get the new cfg_idx */ cfg_idx = bnx2x_get_link_cfg_idx(bp); @@ -462,6 +464,10 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) ADVERTISED_10000baseKR_Full)) bp->link_params.speed_cap_mask[cfg_idx] |= PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; + + if (cmd->advertising & ADVERTISED_20000baseKR2_Full) + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_20G; } } else { /* forced speed */ /* advertise the requested speed and duplex if supported */ @@ -596,29 +602,61 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return 0; } -#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) -#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) -#define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE) -#define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE) -#define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE) +#define DUMP_ALL_PRESETS 0x1FFF +#define DUMP_MAX_PRESETS 13 -static bool bnx2x_is_reg_online(struct bnx2x *bp, - const struct reg_addr *reg_info) +static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset) { if (CHIP_IS_E1(bp)) - return IS_E1_ONLINE(reg_info->info); + return dump_num_registers[0][preset-1]; else if (CHIP_IS_E1H(bp)) - return IS_E1H_ONLINE(reg_info->info); + return dump_num_registers[1][preset-1]; else if (CHIP_IS_E2(bp)) - return IS_E2_ONLINE(reg_info->info); + return dump_num_registers[2][preset-1]; else if (CHIP_IS_E3A0(bp)) - return IS_E3_ONLINE(reg_info->info); + return dump_num_registers[3][preset-1]; else if (CHIP_IS_E3B0(bp)) - return IS_E3B0_ONLINE(reg_info->info); + return dump_num_registers[4][preset-1]; else - return false; + return 0; } +static int __bnx2x_get_regs_len(struct bnx2x *bp) +{ + u32 preset_idx; + int regdump_len = 0; + + /* Calculate the total preset regs length */ + for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) + regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx); + + return regdump_len; +} + +static int bnx2x_get_regs_len(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + int regdump_len = 0; + + if (IS_VF(bp)) + return 0; + + regdump_len = __bnx2x_get_regs_len(bp); + regdump_len *= 4; + regdump_len += sizeof(struct dump_header); + + return regdump_len; +} + +#define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1) +#define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H) +#define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2) +#define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0) +#define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0) + +#define IS_REG_IN_PRESET(presets, idx) \ + ((presets & (1 << (idx-1))) == (1 << (idx-1))) + /******* Paged registers info selectors ********/ static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) { @@ -680,38 +718,38 @@ static u32 __bnx2x_get_page_read_num(struct bnx2x *bp) return 0; } -static int __bnx2x_get_regs_len(struct bnx2x *bp) +static bool bnx2x_is_reg_in_chip(struct bnx2x *bp, + const struct reg_addr *reg_info) { - int num_pages = __bnx2x_get_page_reg_num(bp); - int page_write_num = __bnx2x_get_page_write_num(bp); - const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp); - int page_read_num = __bnx2x_get_page_read_num(bp); - int regdump_len = 0; - int i, j, k; - - for (i = 0; i < REGS_COUNT; i++) - if (bnx2x_is_reg_online(bp, ®_addrs[i])) - regdump_len += reg_addrs[i].size; - - for (i = 0; i < num_pages; i++) - for (j = 0; j < page_write_num; j++) - for (k = 0; k < page_read_num; k++) - if (bnx2x_is_reg_online(bp, &page_read_addr[k])) - regdump_len += page_read_addr[k].size; - - return regdump_len; + if (CHIP_IS_E1(bp)) + return IS_E1_REG(reg_info->chips); + else if (CHIP_IS_E1H(bp)) + return IS_E1H_REG(reg_info->chips); + else if (CHIP_IS_E2(bp)) + return IS_E2_REG(reg_info->chips); + else if (CHIP_IS_E3A0(bp)) + return IS_E3A0_REG(reg_info->chips); + else if (CHIP_IS_E3B0(bp)) + return IS_E3B0_REG(reg_info->chips); + else + return false; } -static int bnx2x_get_regs_len(struct net_device *dev) +static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp, + const struct wreg_addr *wreg_info) { - struct bnx2x *bp = netdev_priv(dev); - int regdump_len = 0; - - regdump_len = __bnx2x_get_regs_len(bp); - regdump_len *= 4; - regdump_len += sizeof(struct dump_hdr); - - return regdump_len; + if (CHIP_IS_E1(bp)) + return IS_E1_REG(wreg_info->chips); + else if (CHIP_IS_E1H(bp)) + return IS_E1H_REG(wreg_info->chips); + else if (CHIP_IS_E2(bp)) + return IS_E2_REG(wreg_info->chips); + else if (CHIP_IS_E3A0(bp)) + return IS_E3A0_REG(wreg_info->chips); + else if (CHIP_IS_E3B0(bp)) + return IS_E3B0_REG(wreg_info->chips); + else + return false; } /** @@ -725,9 +763,10 @@ static int bnx2x_get_regs_len(struct net_device *dev) * ("read address"). There may be more than one write address per "page" and * more than one read address per write address. */ -static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) +static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset) { u32 i, j, k, n; + /* addresses of the paged registers */ const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); /* number of paged registers */ @@ -740,32 +779,100 @@ static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); /* number of read addresses */ int read_num = __bnx2x_get_page_read_num(bp); + u32 addr, size; for (i = 0; i < num_pages; i++) { for (j = 0; j < write_num; j++) { REG_WR(bp, write_addr[j], page_addr[i]); - for (k = 0; k < read_num; k++) - if (bnx2x_is_reg_online(bp, &read_addr[k])) - for (n = 0; n < - read_addr[k].size; n++) - *p++ = REG_RD(bp, - read_addr[k].addr + n*4); + + for (k = 0; k < read_num; k++) { + if (IS_REG_IN_PRESET(read_addr[k].presets, + preset)) { + size = read_addr[k].size; + for (n = 0; n < size; n++) { + addr = read_addr[k].addr + n*4; + *p++ = REG_RD(bp, addr); + } + } + } } } } -static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) +static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset) { - u32 i, j; + u32 i, j, addr; + const struct wreg_addr *wreg_addr_p = NULL; + + if (CHIP_IS_E1(bp)) + wreg_addr_p = &wreg_addr_e1; + else if (CHIP_IS_E1H(bp)) + wreg_addr_p = &wreg_addr_e1h; + else if (CHIP_IS_E2(bp)) + wreg_addr_p = &wreg_addr_e2; + else if (CHIP_IS_E3A0(bp)) + wreg_addr_p = &wreg_addr_e3; + else if (CHIP_IS_E3B0(bp)) + wreg_addr_p = &wreg_addr_e3b0; + + /* Read the idle_chk registers */ + for (i = 0; i < IDLE_REGS_COUNT; i++) { + if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) && + IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) { + for (j = 0; j < idle_reg_addrs[i].size; j++) + *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4); + } + } /* Read the regular registers */ - for (i = 0; i < REGS_COUNT; i++) - if (bnx2x_is_reg_online(bp, ®_addrs[i])) + for (i = 0; i < REGS_COUNT; i++) { + if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) && + IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) { for (j = 0; j < reg_addrs[i].size; j++) *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); + } + } + + /* Read the CAM registers */ + if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) && + IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) { + for (i = 0; i < wreg_addr_p->size; i++) { + *p++ = REG_RD(bp, wreg_addr_p->addr + i*4); + + /* In case of wreg_addr register, read additional + registers from read_regs array + */ + for (j = 0; j < wreg_addr_p->read_regs_count; j++) { + addr = *(wreg_addr_p->read_regs); + *p++ = REG_RD(bp, addr + j*4); + } + } + } + + /* Paged registers are supported in E2 & E3 only */ + if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) { + /* Read "paged" registers */ + bnx2x_read_pages_regs(bp, p, preset); + } - /* Read "paged" registes */ - bnx2x_read_pages_regs(bp, p); + return 0; +} + +static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) +{ + u32 preset_idx; + + /* Read all registers, by reading all preset registers */ + for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) { + /* Skip presets with IOR */ + if ((preset_idx == 2) || + (preset_idx == 5) || + (preset_idx == 8) || + (preset_idx == 11)) + continue; + __bnx2x_get_preset_regs(bp, p, preset_idx); + p += __bnx2x_get_preset_regs_len(bp, preset_idx); + } } static void bnx2x_get_regs(struct net_device *dev, @@ -773,9 +880,9 @@ static void bnx2x_get_regs(struct net_device *dev, { u32 *p = _p; struct bnx2x *bp = netdev_priv(dev); - struct dump_hdr dump_hdr = {0}; + struct dump_header dump_hdr = {0}; - regs->version = 1; + regs->version = 2; memset(p, 0, regs->len); if (!netif_running(bp->dev)) @@ -785,53 +892,138 @@ static void bnx2x_get_regs(struct net_device *dev, * cause false alarms by reading never written registers. We * will re-enable parity attentions right after the dump. */ + bnx2x_disable_blocks_parity(bp); - dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; - dump_hdr.dump_sign = dump_sign_all; - dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); - dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); - dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); - dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); + dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; + dump_hdr.preset = DUMP_ALL_PRESETS; + dump_hdr.version = BNX2X_DUMP_VERSION; + + /* dump_meta_data presents OR of CHIP and PATH. */ + if (CHIP_IS_E1(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E1; + } else if (CHIP_IS_E1H(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E1H; + } else if (CHIP_IS_E2(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E2 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } else if (CHIP_IS_E3A0(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } else if (CHIP_IS_E3B0(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } + + memcpy(p, &dump_hdr, sizeof(struct dump_header)); + p += dump_hdr.header_size + 1; - if (CHIP_IS_E1(bp)) - dump_hdr.info = RI_E1_ONLINE; - else if (CHIP_IS_E1H(bp)) - dump_hdr.info = RI_E1H_ONLINE; - else if (!CHIP_IS_E1x(bp)) - dump_hdr.info = RI_E2_ONLINE | - (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); + /* Actually read the registers */ + __bnx2x_get_regs(bp, p); + + /* Re-enable parity attentions */ + bnx2x_clear_blocks_parity(bp); + bnx2x_enable_blocks_parity(bp); +} + +static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset) +{ + struct bnx2x *bp = netdev_priv(dev); + int regdump_len = 0; + + regdump_len = __bnx2x_get_preset_regs_len(bp, preset); + regdump_len *= 4; + regdump_len += sizeof(struct dump_header); + + return regdump_len; +} + +static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val) +{ + struct bnx2x *bp = netdev_priv(dev); + + /* Use the ethtool_dump "flag" field as the dump preset index */ + if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS) + return -EINVAL; + + bp->dump_preset_idx = val->flag; + return 0; +} + +static int bnx2x_get_dump_flag(struct net_device *dev, + struct ethtool_dump *dump) +{ + struct bnx2x *bp = netdev_priv(dev); + + dump->version = BNX2X_DUMP_VERSION; + dump->flag = bp->dump_preset_idx; + /* Calculate the requested preset idx length */ + dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx); + DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n", + bp->dump_preset_idx, dump->len); + return 0; +} + +static int bnx2x_get_dump_data(struct net_device *dev, + struct ethtool_dump *dump, + void *buffer) +{ + u32 *p = buffer; + struct bnx2x *bp = netdev_priv(dev); + struct dump_header dump_hdr = {0}; + + /* Disable parity attentions as long as following dump may + * cause false alarms by reading never written registers. We + * will re-enable parity attentions right after the dump. + */ + + bnx2x_disable_blocks_parity(bp); - memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); - p += dump_hdr.hdr_size + 1; + dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; + dump_hdr.preset = bp->dump_preset_idx; + dump_hdr.version = BNX2X_DUMP_VERSION; + + DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset); + + /* dump_meta_data presents OR of CHIP and PATH. */ + if (CHIP_IS_E1(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E1; + } else if (CHIP_IS_E1H(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E1H; + } else if (CHIP_IS_E2(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E2 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } else if (CHIP_IS_E3A0(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } else if (CHIP_IS_E3B0(bp)) { + dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | + (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); + } + + memcpy(p, &dump_hdr, sizeof(struct dump_header)); + p += dump_hdr.header_size + 1; /* Actually read the registers */ - __bnx2x_get_regs(bp, p); + __bnx2x_get_preset_regs(bp, p, dump_hdr.preset); /* Re-enable parity attentions */ bnx2x_clear_blocks_parity(bp); bnx2x_enable_blocks_parity(bp); + + return 0; } static void bnx2x_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct bnx2x *bp = netdev_priv(dev); - u8 phy_fw_ver[PHY_FW_VER_LEN]; strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); - phy_fw_ver[0] = '\0'; - bnx2x_get_ext_phy_fw_version(&bp->link_params, - phy_fw_ver, PHY_FW_VER_LEN); - strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version)); - snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), - "bc %d.%d.%d%s%s", - (bp->common.bc_ver & 0xff0000) >> 16, - (bp->common.bc_ver & 0xff00) >> 8, - (bp->common.bc_ver & 0xff), - ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); + bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version)); + strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); info->n_stats = BNX2X_NUM_STATS; info->testinfo_len = BNX2X_NUM_TESTS(bp); @@ -861,13 +1053,13 @@ static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct bnx2x *bp = netdev_priv(dev); if (wol->wolopts & ~WAKE_MAGIC) { - DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n"); + DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); return -EINVAL; } if (wol->wolopts & WAKE_MAGIC) { if (bp->flags & NO_WOL_FLAG) { - DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n"); + DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); return -EINVAL; } bp->wol = 1; @@ -890,7 +1082,7 @@ static void bnx2x_set_msglevel(struct net_device *dev, u32 level) if (capable(CAP_NET_ADMIN)) { /* dump MCP trace */ - if (level & BNX2X_MSG_MCP) + if (IS_PF(bp) && (level & BNX2X_MSG_MCP)) bnx2x_fw_dump_lvl(bp, KERN_INFO); bp->msg_enable = level; } @@ -929,8 +1121,8 @@ static int bnx2x_get_eeprom_len(struct net_device *dev) return bp->common.flash_size; } -/* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had - * we done things the other way around, if two pfs from the same port would +/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise, + * had we done things the other way around, if two pfs from the same port would * attempt to access nvram at the same time, we could run into a scenario such * as: * pf A takes the port lock. @@ -940,7 +1132,7 @@ static int bnx2x_get_eeprom_len(struct net_device *dev) * Pf B takes the lock and proceeds to perform it's own access. * pf A unlocks the per port lock, while pf B is still working (!). * mcp takes the per port lock and corrupts pf B's access (and/or has it's own - * acess corrupted by pf B).* + * access corrupted by pf B) */ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) { @@ -1070,7 +1262,8 @@ static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); /* we read nvram data in cpu order * but ethtool sees it as an array of bytes - * converting to big-endian will do the work */ + * converting to big-endian will do the work + */ *ret_val = cpu_to_be32(val); rc = 0; break; @@ -1137,13 +1330,46 @@ static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, return rc; } +static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf, + int buf_size) +{ + int rc; + + rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size); + + if (!rc) { + __be32 *be = (__be32 *)buf; + + while ((buf_size -= 4) >= 0) + *buf++ = be32_to_cpu(*be++); + } + + return rc; +} + +static bool bnx2x_is_nvm_accessible(struct bnx2x *bp) +{ + int rc = 1; + u16 pm = 0; + struct net_device *dev = pci_get_drvdata(bp->pdev); + + if (bp->pdev->pm_cap) + rc = pci_read_config_word(bp->pdev, + bp->pdev->pm_cap + PCI_PM_CTRL, &pm); + + if ((rc && !netif_running(dev)) || + (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0))) + return false; + + return true; +} + static int bnx2x_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *eebuf) { struct bnx2x *bp = netdev_priv(dev); - int rc; - if (!netif_running(dev)) { + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return -EAGAIN; @@ -1156,9 +1382,7 @@ static int bnx2x_get_eeprom(struct net_device *dev, /* parameters already validated in ethtool_get_eeprom */ - rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); - - return rc; + return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); } static int bnx2x_get_module_eeprom(struct net_device *dev, @@ -1166,33 +1390,63 @@ static int bnx2x_get_module_eeprom(struct net_device *dev, u8 *data) { struct bnx2x *bp = netdev_priv(dev); - int rc = 0, phy_idx; + int rc = -EINVAL, phy_idx; u8 *user_data = data; - int remaining_len = ee->len, xfer_size; - unsigned int page_off = ee->offset; + unsigned int start_addr = ee->offset, xfer_size = 0; - if (!netif_running(dev)) { + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return -EAGAIN; } phy_idx = bnx2x_get_cur_phy_idx(bp); - bnx2x_acquire_phy_lock(bp); - while (!rc && remaining_len > 0) { - xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ? - SFP_EEPROM_PAGE_SIZE : remaining_len; + + /* Read A0 section */ + if (start_addr < ETH_MODULE_SFF_8079_LEN) { + /* Limit transfer size to the A0 section boundary */ + if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN) + xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr; + else + xfer_size = ee->len; + bnx2x_acquire_phy_lock(bp); rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], &bp->link_params, - page_off, + I2C_DEV_ADDR_A0, + start_addr, xfer_size, user_data); - remaining_len -= xfer_size; + bnx2x_release_phy_lock(bp); + if (rc) { + DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n"); + + return -EINVAL; + } user_data += xfer_size; - page_off += xfer_size; + start_addr += xfer_size; } - bnx2x_release_phy_lock(bp); + /* Read A2 section */ + if ((start_addr >= ETH_MODULE_SFF_8079_LEN) && + (start_addr < ETH_MODULE_SFF_8472_LEN)) { + xfer_size = ee->len - xfer_size; + /* Limit transfer size to the A2 section boundary */ + if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN) + xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr; + start_addr -= ETH_MODULE_SFF_8079_LEN; + bnx2x_acquire_phy_lock(bp); + rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], + &bp->link_params, + I2C_DEV_ADDR_A2, + start_addr, + xfer_size, + user_data); + bnx2x_release_phy_lock(bp); + if (rc) { + DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n"); + return -EINVAL; + } + } return rc; } @@ -1200,24 +1454,50 @@ static int bnx2x_get_module_info(struct net_device *dev, struct ethtool_modinfo *modinfo) { struct bnx2x *bp = netdev_priv(dev); - int phy_idx; - if (!netif_running(dev)) { - DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + int phy_idx, rc; + u8 sff8472_comp, diag_type; + + if (!bnx2x_is_nvm_accessible(bp)) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return -EAGAIN; } - phy_idx = bnx2x_get_cur_phy_idx(bp); - switch (bp->link_params.phy[phy_idx].media_type) { - case ETH_PHY_SFPP_10G_FIBER: - case ETH_PHY_SFP_1G_FIBER: - case ETH_PHY_DA_TWINAX: + bnx2x_acquire_phy_lock(bp); + rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], + &bp->link_params, + I2C_DEV_ADDR_A0, + SFP_EEPROM_SFF_8472_COMP_ADDR, + SFP_EEPROM_SFF_8472_COMP_SIZE, + &sff8472_comp); + bnx2x_release_phy_lock(bp); + if (rc) { + DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n"); + return -EINVAL; + } + + bnx2x_acquire_phy_lock(bp); + rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], + &bp->link_params, + I2C_DEV_ADDR_A0, + SFP_EEPROM_DIAG_TYPE_ADDR, + SFP_EEPROM_DIAG_TYPE_SIZE, + &diag_type); + bnx2x_release_phy_lock(bp); + if (rc) { + DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n"); + return -EINVAL; + } + + if (!sff8472_comp || + (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) { modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; - return 0; - default: - return -EOPNOTSUPP; + } else { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; } + return 0; } static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, @@ -1269,9 +1549,8 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, int buf_size) { int rc; - u32 cmd_flags; - u32 align_offset; - __be32 val; + u32 cmd_flags, align_offset, val; + __be32 val_be; if (offset + buf_size > bp->common.flash_size) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, @@ -1290,15 +1569,18 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); align_offset = (offset & ~0x03); - rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); + rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags); if (rc == 0) { - val &= ~(0xff << BYTE_OFFSET(offset)); - val |= (*data_buf << BYTE_OFFSET(offset)); - /* nvram data is returned as an array of bytes - * convert it back to cpu order */ - val = be32_to_cpu(val); + * convert it back to cpu order + */ + val = be32_to_cpu(val_be); + + val &= ~le32_to_cpu((__force __le32) + (0xff << BYTE_OFFSET(offset))); + val |= le32_to_cpu((__force __le32) + (*data_buf << BYTE_OFFSET(offset))); rc = bnx2x_nvram_write_dword(bp, align_offset, val, cmd_flags); @@ -1356,6 +1638,12 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, memcpy(&val, data_buf, 4); + /* Notice unlike bnx2x_nvram_read_dword() this will not + * change val using be32_to_cpu(), which causes data to flip + * if the eeprom is read and then written back. This is due + * to tools utilizing this functionality that would break + * if this would be resolved. + */ rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); /* advance to the next dword */ @@ -1379,7 +1667,8 @@ static int bnx2x_set_eeprom(struct net_device *dev, int port = BP_PORT(bp); int rc = 0; u32 ext_phy_config; - if (!netif_running(dev)) { + + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return -EAGAIN; @@ -1509,6 +1798,10 @@ static int bnx2x_set_ringparam(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); + DP(BNX2X_MSG_ETHTOOL, + "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", + ering->rx_pending, ering->tx_pending); + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { DP(BNX2X_MSG_ETHTOOL, "Handling parity error recovery. Try again later\n"); @@ -1588,12 +1881,15 @@ static int bnx2x_set_pauseparam(struct net_device *dev, bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; } - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; + bp->link_params.req_fc_auto_adv = 0; if (epause->rx_pause) bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; if (epause->tx_pause) bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; + + if (!bp->link_params.req_fc_auto_adv) + bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE; } DP(BNX2X_MSG_ETHTOOL, @@ -1617,6 +1913,19 @@ static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = { "link_test (online) " }; +enum { + BNX2X_PRI_FLAG_ISCSI, + BNX2X_PRI_FLAG_FCOE, + BNX2X_PRI_FLAG_STORAGE, + BNX2X_PRI_FLAG_LEN, +}; + +static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { + "iSCSI offload support", + "FCoE offload support", + "Storage only interface" +}; + static u32 bnx2x_eee_to_adv(u32 eee_adv) { u32 modes = 0; @@ -1737,7 +2046,7 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) EEE_MODE_OVERRIDE_NVRAM | EEE_MODE_OUTPUT_TIME; - /* Restart link to propogate changes */ + /* Restart link to propagate changes */ if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); bnx2x_force_link_reset(bp); @@ -1747,7 +2056,6 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) return 0; } - enum { BNX2X_CHIP_E1_OFST = 0, BNX2X_CHIP_E1H_OFST, @@ -1857,7 +2165,7 @@ static int bnx2x_test_registers(struct bnx2x *bp) { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } }; - if (!netif_running(bp->dev)) { + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return rc; @@ -1875,7 +2183,8 @@ static int bnx2x_test_registers(struct bnx2x *bp) hw = BNX2X_CHIP_MASK_E3; /* Repeat the test twice: - First by writing 0x00000000, second by writing 0xffffffff */ + * First by writing 0x00000000, second by writing 0xffffffff + */ for (idx = 0; idx < 2; idx++) { switch (idx) { @@ -1960,7 +2269,7 @@ static int bnx2x_test_memory(struct bnx2x *bp) { NULL, 0xffffffff, {0, 0, 0, 0} } }; - if (!netif_running(bp->dev)) { + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return rc; @@ -2294,14 +2603,168 @@ static int bnx2x_test_ext_loopback(struct bnx2x *bp) return rc; } +struct code_entry { + u32 sram_start_addr; + u32 code_attribute; +#define CODE_IMAGE_TYPE_MASK 0xf0800003 +#define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003 +#define CODE_IMAGE_LENGTH_MASK 0x007ffffc +#define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000 + u32 nvm_start_addr; +}; + +#define CODE_ENTRY_MAX 16 +#define CODE_ENTRY_EXTENDED_DIR_IDX 15 +#define MAX_IMAGES_IN_EXTENDED_DIR 64 +#define NVRAM_DIR_OFFSET 0x14 + +#define EXTENDED_DIR_EXISTS(code) \ + ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \ + (code & CODE_IMAGE_LENGTH_MASK) != 0) + #define CRC32_RESIDUAL 0xdebb20e3 +#define CRC_BUFF_SIZE 256 + +static int bnx2x_nvram_crc(struct bnx2x *bp, + int offset, + int size, + u8 *buff) +{ + u32 crc = ~0; + int rc = 0, done = 0; + + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size); + + while (done < size) { + int count = min_t(int, size - done, CRC_BUFF_SIZE); + + rc = bnx2x_nvram_read(bp, offset + done, buff, count); + + if (rc) + return rc; + + crc = crc32_le(crc, buff, count); + done += count; + } + + if (crc != CRC32_RESIDUAL) + rc = -EINVAL; + + return rc; +} + +static int bnx2x_test_nvram_dir(struct bnx2x *bp, + struct code_entry *entry, + u8 *buff) +{ + size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK; + u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK; + int rc; + + /* Zero-length images and AFEX profiles do not have CRC */ + if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA) + return 0; + + rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff); + if (rc) + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "image %x has failed crc test (rc %d)\n", type, rc); + + return rc; +} + +static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff) +{ + int rc; + struct code_entry entry; + + rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry)); + if (rc) + return rc; + + return bnx2x_test_nvram_dir(bp, &entry, buff); +} + +static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff) +{ + u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET; + struct code_entry entry; + int i; + + rc = bnx2x_nvram_read32(bp, + dir_offset + + sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX, + (u32 *)&entry, sizeof(entry)); + if (rc) + return rc; + + if (!EXTENDED_DIR_EXISTS(entry.code_attribute)) + return 0; + + rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr, + &cnt, sizeof(u32)); + if (rc) + return rc; + + dir_offset = entry.nvm_start_addr + 8; + + for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) { + rc = bnx2x_test_dir_entry(bp, dir_offset + + sizeof(struct code_entry) * i, + buff); + if (rc) + return rc; + } + + return 0; +} + +static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff) +{ + u32 rc, dir_offset = NVRAM_DIR_OFFSET; + int i; + + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n"); + + for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) { + rc = bnx2x_test_dir_entry(bp, dir_offset + + sizeof(struct code_entry) * i, + buff); + if (rc) + return rc; + } + + return bnx2x_test_nvram_ext_dirs(bp, buff); +} + +struct crc_pair { + int offset; + int size; +}; + +static int bnx2x_test_nvram_tbl(struct bnx2x *bp, + const struct crc_pair *nvram_tbl, u8 *buf) +{ + int i; + + for (i = 0; nvram_tbl[i].size; i++) { + int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset, + nvram_tbl[i].size, buf); + if (rc) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "nvram_tbl[%d] has failed crc test (rc %d)\n", + i, rc); + return rc; + } + } + + return 0; +} static int bnx2x_test_nvram(struct bnx2x *bp) { - static const struct { - int offset; - int size; - } nvram_tbl[] = { + const struct crc_pair nvram_tbl[] = { { 0, 0x14 }, /* bootstrap */ { 0x14, 0xec }, /* dir */ { 0x100, 0x350 }, /* manuf_info */ @@ -2310,30 +2773,33 @@ static int bnx2x_test_nvram(struct bnx2x *bp) { 0x708, 0x70 }, /* manuf_key_info */ { 0, 0 } }; - __be32 *buf; - u8 *data; - int i, rc; - u32 magic, crc; + const struct crc_pair nvram_tbl2[] = { + { 0x7e8, 0x350 }, /* manuf_info2 */ + { 0xb38, 0xf0 }, /* feature_info */ + { 0, 0 } + }; + + u8 *buf; + int rc; + u32 magic; if (BP_NOMCP(bp)) return 0; - buf = kmalloc(0x350, GFP_KERNEL); + buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL); if (!buf) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n"); rc = -ENOMEM; goto test_nvram_exit; } - data = (u8 *)buf; - rc = bnx2x_nvram_read(bp, 0, data, 4); + rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic)); if (rc) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "magic value read (rc %d)\n", rc); goto test_nvram_exit; } - magic = be32_to_cpu(buf[0]); if (magic != 0x669955aa) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "wrong magic value (0x%08x)\n", magic); @@ -2341,25 +2807,26 @@ static int bnx2x_test_nvram(struct bnx2x *bp) goto test_nvram_exit; } - for (i = 0; nvram_tbl[i].size; i++) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n"); + rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf); + if (rc) + goto test_nvram_exit; - rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, - nvram_tbl[i].size); - if (rc) { - DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, - "nvram_tbl[%d] read data (rc %d)\n", i, rc); - goto test_nvram_exit; - } + if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) { + u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) & + SHARED_HW_CFG_HIDE_PORT1; - crc = ether_crc_le(nvram_tbl[i].size, data); - if (crc != CRC32_RESIDUAL) { + if (!hide) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, - "nvram_tbl[%d] wrong crc value (0x%08x)\n", i, crc); - rc = -ENODEV; - goto test_nvram_exit; + "Port 1 CRC test-set\n"); + rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf); + if (rc) + goto test_nvram_exit; } } + rc = bnx2x_test_nvram_dirs(bp, buf); + test_nvram_exit: kfree(buf); return rc; @@ -2388,8 +2855,8 @@ static void bnx2x_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) { struct bnx2x *bp = netdev_priv(dev); - u8 is_serdes; - int rc; + u8 is_serdes, link_up; + int rc, cnt = 0; if (bp->recovery_state != BNX2X_RECOVERY_DONE) { netdev_err(bp->dev, @@ -2397,6 +2864,7 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_FAILED; return; } + DP(BNX2X_MSG_ETHTOOL, "Self-test command parameters: offline = %d, external_lb = %d\n", (etest->flags & ETH_TEST_FL_OFFLINE), @@ -2404,27 +2872,31 @@ static void bnx2x_self_test(struct net_device *dev, memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); + if (bnx2x_test_nvram(bp) != 0) { + if (!IS_MF(bp)) + buf[4] = 1; + else + buf[0] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (!netif_running(dev)) { - DP(BNX2X_MSG_ETHTOOL, - "Can't perform self-test when interface is down\n"); + DP(BNX2X_MSG_ETHTOOL, "Interface is down\n"); return; } is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; - + link_up = bp->link_vars.link_up; /* offline tests are not supported in MF mode */ if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { int port = BP_PORT(bp); u32 val; - u8 link_up; /* save current value of input enable for TX port IF */ val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); /* disable input for TX port IF */ REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); - link_up = bp->link_vars.link_up; - bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); rc = bnx2x_nic_load(bp, LOAD_DIAG); if (rc) { @@ -2471,13 +2943,7 @@ static void bnx2x_self_test(struct net_device *dev, /* wait until link state is restored */ bnx2x_wait_for_link(bp, link_up, is_serdes); } - if (bnx2x_test_nvram(bp) != 0) { - if (!IS_MF(bp)) - buf[4] = 1; - else - buf[0] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } + if (bnx2x_test_intr(bp) != 0) { if (!IS_MF(bp)) buf[5] = 1; @@ -2486,24 +2952,27 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_FAILED; } - if (bnx2x_link_test(bp, is_serdes) != 0) { + if (link_up) { + cnt = 100; + while (bnx2x_link_test(bp, is_serdes) && --cnt) + msleep(20); + } + + if (!cnt) { if (!IS_MF(bp)) buf[6] = 1; else buf[2] = 1; etest->flags |= ETH_TEST_FL_FAILED; } - -#ifdef BNX2X_EXTRA_DEBUG - bnx2x_panic_dump(bp); -#endif } #define IS_PORT_STAT(i) \ ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) -#define IS_MF_MODE_STAT(bp) \ - (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) +#define HIDE_PORT_STAT(bp) \ + ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \ + IS_VF(bp)) /* ethtool statistics are displayed for all regular ethernet queues and the * fcoe L2 queue if not disabled @@ -2516,32 +2985,47 @@ static int bnx2x_num_stat_queues(struct bnx2x *bp) static int bnx2x_get_sset_count(struct net_device *dev, int stringset) { struct bnx2x *bp = netdev_priv(dev); - int i, num_stats; + int i, num_strings = 0; switch (stringset) { case ETH_SS_STATS: if (is_multi(bp)) { - num_stats = bnx2x_num_stat_queues(bp) * - BNX2X_NUM_Q_STATS; + num_strings = bnx2x_num_stat_queues(bp) * + BNX2X_NUM_Q_STATS; } else - num_stats = 0; - if (IS_MF_MODE_STAT(bp)) { + num_strings = 0; + if (HIDE_PORT_STAT(bp)) { for (i = 0; i < BNX2X_NUM_STATS; i++) if (IS_FUNC_STAT(i)) - num_stats++; + num_strings++; } else - num_stats += BNX2X_NUM_STATS; + num_strings += BNX2X_NUM_STATS; - return num_stats; + return num_strings; case ETH_SS_TEST: return BNX2X_NUM_TESTS(bp); + case ETH_SS_PRIV_FLAGS: + return BNX2X_PRI_FLAG_LEN; + default: return -EINVAL; } } +static u32 bnx2x_get_private_flags(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 flags = 0; + + flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI; + flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE; + flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE; + + return flags; +} + static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { struct bnx2x *bp = netdev_priv(dev); @@ -2564,9 +3048,8 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) } } - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) + if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i)) continue; strcpy(buf + (k + j)*ETH_GSTRING_LEN, bnx2x_stats_arr[i].string); @@ -2583,6 +3066,12 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) start = 4; memcpy(buf, bnx2x_tests_str_arr + start, ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp)); + break; + + case ETH_SS_PRIV_FLAGS: + memcpy(buf, bnx2x_private_arr, + ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN); + break; } } @@ -2618,7 +3107,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, hw_stats = (u32 *)&bp->eth_stats; for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) + if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i)) continue; if (bnx2x_stats_arr[i].size == 0) { /* skip this counter */ @@ -2644,17 +3133,12 @@ static int bnx2x_set_phys_id(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); - if (!netif_running(dev)) { + if (!bnx2x_is_nvm_accessible(bp)) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot access eeprom when the interface is down\n"); return -EAGAIN; } - if (!bp->port.pmf) { - DP(BNX2X_MSG_ETHTOOL, "Interface is not pmf\n"); - return -EOPNOTSUPP; - } - switch (state) { case ETHTOOL_ID_ACTIVE: return 1; /* cycle on/off once per second */ @@ -2686,7 +3170,6 @@ static int bnx2x_set_phys_id(struct net_device *dev, static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) { - switch (info->flow_type) { case TCP_V4_FLOW: case TCP_V6_FLOW: @@ -2753,15 +3236,14 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EINVAL; - } else { - return 0; } + return 0; case UDP_V4_FLOW: case UDP_V6_FLOW: /* For UDP either 2-tupple hash or 4-tupple hash is supported */ if (info->data == (RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3)) + RXH_L4_B_0_1 | RXH_L4_B_2_3)) udp_rss_requested = 1; else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) udp_rss_requested = 0; @@ -2773,17 +3255,17 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) DP(BNX2X_MSG_ETHTOOL, "rss re-configured, UDP 4-tupple %s\n", udp_rss_requested ? "enabled" : "disabled"); - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); + return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); } else if ((info->flow_type == UDP_V6_FLOW) && (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; - return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); DP(BNX2X_MSG_ETHTOOL, "rss re-configured, UDP 4-tupple %s\n", udp_rss_requested ? "enabled" : "disabled"); - } else { - return 0; + return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); } + return 0; + case IPV4_FLOW: case IPV6_FLOW: /* For IP only 2-tupple hash is supported */ @@ -2791,9 +3273,9 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EINVAL; - } else { - return 0; } + return 0; + case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -2809,9 +3291,9 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EINVAL; - } else { - return 0; } + return 0; + default: return -EINVAL; } @@ -2835,7 +3317,7 @@ static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) return T_ETH_INDIRECTION_TABLE_SIZE; } -static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) +static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key) { struct bnx2x *bp = netdev_priv(dev); u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; @@ -2859,14 +3341,15 @@ static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) return 0; } -static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) +static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key) { struct bnx2x *bp = netdev_priv(dev); size_t i; for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { /* - * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() + * The same as in bnx2x_get_rxfh: we can't use a memcpy() * as an internal storage of an indirection table is a u8 array * while indir->ring_index points to an array of u32. * @@ -2923,7 +3406,6 @@ static int bnx2x_set_channels(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); - DP(BNX2X_MSG_ETHTOOL, "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", channels->rx_count, channels->tx_count, channels->other_count, @@ -2964,6 +3446,9 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .get_drvinfo = bnx2x_get_drvinfo, .get_regs_len = bnx2x_get_regs_len, .get_regs = bnx2x_get_regs, + .get_dump_flag = bnx2x_get_dump_flag, + .get_dump_data = bnx2x_get_dump_data, + .set_dump = bnx2x_set_dump, .get_wol = bnx2x_get_wol, .set_wol = bnx2x_set_wol, .get_msglevel = bnx2x_get_msglevel, @@ -2981,14 +3466,15 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .set_pauseparam = bnx2x_set_pauseparam, .self_test = bnx2x_self_test, .get_sset_count = bnx2x_get_sset_count, + .get_priv_flags = bnx2x_get_private_flags, .get_strings = bnx2x_get_strings, .set_phys_id = bnx2x_set_phys_id, .get_ethtool_stats = bnx2x_get_ethtool_stats, .get_rxnfc = bnx2x_get_rxnfc, .set_rxnfc = bnx2x_set_rxnfc, .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, - .get_rxfh_indir = bnx2x_get_rxfh_indir, - .set_rxfh_indir = bnx2x_set_rxfh_indir, + .get_rxfh = bnx2x_get_rxfh, + .set_rxfh = bnx2x_set_rxfh, .get_channels = bnx2x_get_channels, .set_channels = bnx2x_set_channels, .get_module_info = bnx2x_get_module_info, @@ -2998,7 +3484,30 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -void bnx2x_set_ethtool_ops(struct net_device *netdev) +static const struct ethtool_ops bnx2x_vf_ethtool_ops = { + .get_settings = bnx2x_get_settings, + .set_settings = bnx2x_set_settings, + .get_drvinfo = bnx2x_get_drvinfo, + .get_msglevel = bnx2x_get_msglevel, + .set_msglevel = bnx2x_set_msglevel, + .get_link = bnx2x_get_link, + .get_coalesce = bnx2x_get_coalesce, + .get_ringparam = bnx2x_get_ringparam, + .set_ringparam = bnx2x_set_ringparam, + .get_sset_count = bnx2x_get_sset_count, + .get_strings = bnx2x_get_strings, + .get_ethtool_stats = bnx2x_get_ethtool_stats, + .get_rxnfc = bnx2x_get_rxnfc, + .set_rxnfc = bnx2x_set_rxnfc, + .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, + .get_rxfh = bnx2x_get_rxfh, + .set_rxfh = bnx2x_set_rxfh, + .get_channels = bnx2x_get_channels, + .set_channels = bnx2x_set_channels, +}; + +void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); + netdev->ethtool_ops = (IS_PF(bp)) ? + &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 60a83ad1037..95dc3654354 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -1,6 +1,6 @@ /* bnx2x_fw_defs.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -30,31 +30,31 @@ * IRO[138].m2) + ((sbId) * IRO[138].m3)) #define CSTORM_IGU_MODE_OFFSET (IRO[157].base) #define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[316].base + ((pfId) * IRO[316].m1)) -#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ (IRO[317].base + ((pfId) * IRO[317].m1)) +#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ + (IRO[318].base + ((pfId) * IRO[318].m1)) #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \ - (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2)) + (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2)) #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2)) + (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2)) + (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \ - (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2)) + (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2)) #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \ - (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * IRO[308].m2)) + (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2)) #define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \ - (IRO[314].base + ((pfId) * IRO[314].m1) + ((iscsiEqId) * IRO[314].m2)) + (IRO[315].base + ((pfId) * IRO[315].m1) + ((iscsiEqId) * IRO[315].m2)) #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \ - (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2)) + (IRO[314].base + ((pfId) * IRO[314].m1) + ((iscsiEqId) * IRO[314].m2)) #define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[315].base + ((pfId) * IRO[315].m1)) + (IRO[316].base + ((pfId) * IRO[316].m1)) #define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[307].base + ((pfId) * IRO[307].m1)) + (IRO[308].base + ((pfId) * IRO[308].m1)) #define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[306].base + ((pfId) * IRO[306].m1)) + (IRO[307].base + ((pfId) * IRO[307].m1)) #define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[305].base + ((pfId) * IRO[305].m1)) + (IRO[306].base + ((pfId) * IRO[306].m1)) #define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ (IRO[151].base + ((funcId) * IRO[151].m1)) #define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \ @@ -87,7 +87,6 @@ (IRO[156].base + ((vfId) * IRO[156].m1)) #define CSTORM_VF_TO_PF_OFFSET(funcId) \ (IRO[150].base + ((funcId) * IRO[150].m1)) -#define TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET (IRO[204].base) #define TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(pfId) \ (IRO[203].base + ((pfId) * IRO[203].m1)) #define TSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[102].base) @@ -114,7 +113,7 @@ #define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ (IRO[268].base + ((pfId) * IRO[268].m1)) #define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \ - (IRO[277].base + ((pfId) * IRO[277].m1)) + (IRO[278].base + ((pfId) * IRO[278].m1)) #define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ (IRO[264].base + ((pfId) * IRO[264].m1)) #define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ @@ -136,35 +135,32 @@ #define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[177].base) #define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \ (IRO[176].base + ((assertListEntry) * IRO[176].m1)) -#define USTORM_CQE_PAGE_NEXT_OFFSET(portId, clientId) \ - (IRO[205].base + ((portId) * IRO[205].m1) + ((clientId) * \ - IRO[205].m2)) #define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \ (IRO[183].base + ((portId) * IRO[183].m1)) #define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \ - (IRO[318].base + ((pfId) * IRO[318].m1)) + (IRO[319].base + ((pfId) * IRO[319].m1)) #define USTORM_FUNC_EN_OFFSET(funcId) \ (IRO[178].base + ((funcId) * IRO[178].m1)) #define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[282].base + ((pfId) * IRO[282].m1)) -#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ (IRO[283].base + ((pfId) * IRO[283].m1)) +#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ + (IRO[284].base + ((pfId) * IRO[284].m1)) #define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \ - (IRO[287].base + ((pfId) * IRO[287].m1)) + (IRO[288].base + ((pfId) * IRO[288].m1)) #define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \ - (IRO[284].base + ((pfId) * IRO[284].m1)) + (IRO[285].base + ((pfId) * IRO[285].m1)) #define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[280].base + ((pfId) * IRO[280].m1)) + (IRO[281].base + ((pfId) * IRO[281].m1)) #define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[279].base + ((pfId) * IRO[279].m1)) + (IRO[280].base + ((pfId) * IRO[280].m1)) #define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[278].base + ((pfId) * IRO[278].m1)) + (IRO[279].base + ((pfId) * IRO[279].m1)) #define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[281].base + ((pfId) * IRO[281].m1)) + (IRO[282].base + ((pfId) * IRO[282].m1)) #define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \ - (IRO[285].base + ((pfId) * IRO[285].m1)) -#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ (IRO[286].base + ((pfId) * IRO[286].m1)) +#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ + (IRO[287].base + ((pfId) * IRO[287].m1)) #define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \ (IRO[182].base + ((pfId) * IRO[182].m1)) #define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ @@ -190,39 +186,39 @@ #define XSTORM_FUNC_EN_OFFSET(funcId) \ (IRO[47].base + ((funcId) * IRO[47].m1)) #define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[295].base + ((pfId) * IRO[295].m1)) + (IRO[296].base + ((pfId) * IRO[296].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \ - (IRO[298].base + ((pfId) * IRO[298].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \ (IRO[299].base + ((pfId) * IRO[299].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \ (IRO[300].base + ((pfId) * IRO[300].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \ (IRO[301].base + ((pfId) * IRO[301].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \ (IRO[302].base + ((pfId) * IRO[302].m1)) -#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \ (IRO[303].base + ((pfId) * IRO[303].m1)) -#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \ +#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \ (IRO[304].base + ((pfId) * IRO[304].m1)) +#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \ + (IRO[305].base + ((pfId) * IRO[305].m1)) #define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[294].base + ((pfId) * IRO[294].m1)) + (IRO[295].base + ((pfId) * IRO[295].m1)) #define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[293].base + ((pfId) * IRO[293].m1)) + (IRO[294].base + ((pfId) * IRO[294].m1)) #define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[292].base + ((pfId) * IRO[292].m1)) + (IRO[293].base + ((pfId) * IRO[293].m1)) #define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[297].base + ((pfId) * IRO[297].m1)) + (IRO[298].base + ((pfId) * IRO[298].m1)) #define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \ - (IRO[296].base + ((pfId) * IRO[296].m1)) + (IRO[297].base + ((pfId) * IRO[297].m1)) #define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \ - (IRO[291].base + ((pfId) * IRO[291].m1)) + (IRO[292].base + ((pfId) * IRO[292].m1)) #define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ - (IRO[290].base + ((pfId) * IRO[290].m1)) + (IRO[291].base + ((pfId) * IRO[291].m1)) #define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \ - (IRO[289].base + ((pfId) * IRO[289].m1)) + (IRO[290].base + ((pfId) * IRO[290].m1)) #define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \ - (IRO[288].base + ((pfId) * IRO[288].m1)) + (IRO[289].base + ((pfId) * IRO[289].m1)) #define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \ (IRO[44].base + ((pfId) * IRO[44].m1)) #define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ @@ -305,12 +301,10 @@ #define MAX_VLAN_CREDIT_E1H 0 /* Per Chip */ #define MAX_VLAN_CREDIT_E2 272 /* Per Path */ - /* Maximal aggregation queues supported */ #define ETH_MAX_AGGREGATION_QUEUES_E1 32 #define ETH_MAX_AGGREGATION_QUEUES_E1H_E2 64 - #define ETH_NUM_OF_MCAST_BINS 256 #define ETH_NUM_OF_MCAST_ENGINES_E2 72 @@ -353,7 +347,6 @@ /* max number of slow path commands per port */ #define MAX_RAMRODS_PER_PORT 8 - /**** DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/ #define TIMERS_TICK_SIZE_CHIP (1e-3) @@ -380,7 +373,6 @@ that is not mapped to priority*/ #define LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED 0xFF - #define C_ERES_PER_PAGE \ (PAGE_SIZE / BITS_TO_BYTES(STRUCT_SIZE(event_ring_elem))) #define C_ERE_PER_PAGE_MASK (C_ERES_PER_PAGE - 1) @@ -391,8 +383,10 @@ #define INVALID_VNIC_ID 0xFF - #define UNDEF_IRO 0x80000000 +/* used for defining the amount of FCoE tasks supported for PF */ +#define MAX_FCOE_FUNCS_PER_ENGINE 2 +#define MAX_NUM_FCOE_TASKS_PER_ENGINE 4096 #endif /* BNX2X_FW_DEFS_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_file_hdr.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_file_hdr.h index 4bed52ba300..8aafd9b5d6a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_file_hdr.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_file_hdr.h @@ -1,13 +1,13 @@ /* bnx2x_fw_file_hdr.h: FW binary file header structure. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> - * Written by: Vladislav Zolotarov <vladz@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Vladislav Zolotarov * Based on the original idea of John Wright <john.wright@hp.com>. */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 3369a50ac6b..5ba8af50c84 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -1,6 +1,6 @@ /* bnx2x_hsi.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -114,6 +114,10 @@ struct license_key { #define EPIO_CFG_EPIO30 0x0000001f #define EPIO_CFG_EPIO31 0x00000020 +struct mac_addr { + u32 upper; + u32 lower; +}; struct shared_hw_cfg { /* NVRAM Offset */ /* Up to 16 bytes of NULL-terminated string */ @@ -168,6 +172,7 @@ struct shared_hw_cfg { /* NVRAM Offset */ #define SHARED_HW_CFG_LED_MAC4 0x000c0000 #define SHARED_HW_CFG_LED_PHY8 0x000d0000 #define SHARED_HW_CFG_LED_EXTPHY1 0x000e0000 + #define SHARED_HW_CFG_LED_EXTPHY2 0x000f0000 #define SHARED_HW_CFG_AN_ENABLE_MASK 0x3f000000 @@ -508,7 +513,22 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_PAUSE_ON_HOST_RING_DISABLED 0x00000000 #define PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED 0x00000001 - u32 reserved0[6]; /* 0x178 */ + /* SFP+ Tx Equalization: NIC recommended and tested value is 0xBEB2 + * LOM recommended and tested value is 0xBEB2. Using a different + * value means using a value not tested by BRCM + */ + u32 sfi_tap_values; /* 0x178 */ + #define PORT_HW_CFG_TX_EQUALIZATION_MASK 0x0000FFFF + #define PORT_HW_CFG_TX_EQUALIZATION_SHIFT 0 + + /* SFP+ Tx driver broadcast IDRIVER: NIC recommended and tested + * value is 0x2. LOM recommended and tested value is 0x2. Using a + * different value means using a value not tested by BRCM + */ + #define PORT_HW_CFG_TX_DRV_BROADCAST_MASK 0x000F0000 + #define PORT_HW_CFG_TX_DRV_BROADCAST_SHIFT 16 + + u32 reserved0[5]; /* 0x17c */ u32 aeu_int_mask; /* 0x190 */ @@ -899,6 +919,10 @@ struct port_feat_cfg { /* port 0: 0x454 port 1: 0x4c8 */ #define PORT_FEAT_CFG_DCBX_DISABLED 0x00000000 #define PORT_FEAT_CFG_DCBX_ENABLED 0x00000100 + #define PORT_FEAT_CFG_STORAGE_PERSONALITY_MASK 0x00000C00 + #define PORT_FEAT_CFG_STORAGE_PERSONALITY_FCOE 0x00000400 + #define PORT_FEAT_CFG_STORAGE_PERSONALITY_ISCSI 0x00000800 + #define PORT_FEATURE_EN_SIZE_MASK 0x0f000000 #define PORT_FEATURE_EN_SIZE_SHIFT 24 #define PORT_FEATURE_WOL_ENABLED 0x01000000 @@ -1277,6 +1301,9 @@ struct drv_func_mb { #define DRV_MSG_CODE_EEE_RESULTS_ACK 0xda000000 + #define DRV_MSG_CODE_RMMOD 0xdb000000 + #define REQ_BC_VER_4_RMMOD_CMD 0x0007080f + #define DRV_MSG_CODE_SET_MF_BW 0xe0000000 #define REQ_BC_VER_4_SET_MF_BW 0x00060202 #define DRV_MSG_CODE_SET_MF_BW_ACK 0xe1000000 @@ -1300,6 +1327,8 @@ struct drv_func_mb { #define DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET 0x00000002 #define DRV_MSG_CODE_LOAD_REQ_WITH_LFA 0x0000100a + #define DRV_MSG_CODE_LOAD_REQ_FORCE_LFA 0x00002000 + u32 fw_mb_header; #define FW_MSG_CODE_MASK 0xffff0000 #define FW_MSG_CODE_DRV_LOAD_COMMON 0x10100000 @@ -1347,6 +1376,8 @@ struct drv_func_mb { #define FW_MSG_CODE_EEE_RESULS_ACK 0xda100000 + #define FW_MSG_CODE_RMMOD_ACK 0xdb100000 + #define FW_MSG_CODE_SET_MF_BW_SENT 0xe0000000 #define FW_MSG_CODE_SET_MF_BW_DONE 0xe1000000 @@ -1972,6 +2003,23 @@ struct shmem_lfa { #define SHMEM_LFA_DONT_CLEAR_STAT (1<<24) }; +/* Used to support NSCI get OS driver version + * on driver load the version value will be set + * on driver unload driver value of 0x0 will be set. + */ +struct os_drv_ver { +#define DRV_VER_NOT_LOADED 0 + + /* personalties order is important */ +#define DRV_PERS_ETHERNET 0 +#define DRV_PERS_ISCSI 1 +#define DRV_PERS_FCOE 2 + + /* shmem2 struct is constant can't add more personalties here */ +#define MAX_DRV_PERS 3 + u32 versions[MAX_DRV_PERS]; +}; + struct ncsi_oem_fcoe_features { u32 fcoe_features1; #define FCOE_FEATURES1_IOS_PER_CONNECTION_MASK 0x0000FFFF @@ -2186,6 +2234,18 @@ struct shmem2_region { u32 reserved4; /* Offset 0x150 */ u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */ #define LINK_ATTR_SYNC_KR2_ENABLE (1<<0) + + u32 reserved5[2]; + u32 reserved6[PORT_MAX]; + + /* driver version for each personality */ + struct os_drv_ver func_os_drv_ver[E2_FUNC_MAX]; /* Offset 0x16c */ + + /* Flag to the driver that PF's drv_info_host_addr buffer was read */ + u32 mfw_drv_indication; + + /* We use indication for each PF (0..3) */ +#define MFW_DRV_IND_READ_DONE_OFFSET(_pf_) (1 << (_pf_)) }; @@ -2817,8 +2877,8 @@ struct afex_stats { #define BCM_5710_FW_MAJOR_VERSION 7 #define BCM_5710_FW_MINOR_VERSION 8 -#define BCM_5710_FW_REVISION_VERSION 2 -#define BCM_5710_FW_ENGINEERING_VERSION 0 +#define BCM_5710_FW_REVISION_VERSION 19 +#define BCM_5710_FW_ENGINEERING_VERSION 0 #define BCM_5710_FW_COMPILE_FLAGS 1 @@ -3374,6 +3434,10 @@ struct regpair { __le32 hi; }; +struct regpair_native { + u32 lo; + u32 hi; +}; /* * Classify rule opcodes in E2/E3 @@ -3505,11 +3569,14 @@ struct client_init_tx_data { #define CLIENT_INIT_TX_DATA_BCAST_ACCEPT_ALL_SHIFT 2 #define CLIENT_INIT_TX_DATA_ACCEPT_ANY_VLAN (0x1<<3) #define CLIENT_INIT_TX_DATA_ACCEPT_ANY_VLAN_SHIFT 3 -#define CLIENT_INIT_TX_DATA_RESERVED1 (0xFFF<<4) -#define CLIENT_INIT_TX_DATA_RESERVED1_SHIFT 4 +#define CLIENT_INIT_TX_DATA_RESERVED0 (0xFFF<<4) +#define CLIENT_INIT_TX_DATA_RESERVED0_SHIFT 4 u8 default_vlan_flg; u8 force_default_pri_flg; - __le32 reserved3; + u8 tunnel_lso_inc_ip_id; + u8 refuse_outband_vlan_flg; + u8 tunnel_non_lso_pcsum_location; + u8 reserved1; }; /* @@ -3543,6 +3610,11 @@ struct client_update_ramrod_data { __le16 silent_vlan_mask; u8 silent_vlan_removal_flg; u8 silent_vlan_change_flg; + u8 refuse_outband_vlan_flg; + u8 refuse_outband_vlan_change_flg; + u8 tx_switching_flg; + u8 tx_switching_change_flg; + __le32 reserved1; __le32 echo; }; @@ -3612,7 +3684,8 @@ struct eth_classify_header { */ struct eth_classify_mac_cmd { struct eth_classify_cmd_header header; - __le32 reserved0; + __le16 reserved0; + __le16 inner_mac; __le16 mac_lsb; __le16 mac_mid; __le16 mac_msb; @@ -3625,7 +3698,8 @@ struct eth_classify_mac_cmd { */ struct eth_classify_pair_cmd { struct eth_classify_cmd_header header; - __le32 reserved0; + __le16 reserved0; + __le16 inner_mac; __le16 mac_lsb; __le16 mac_mid; __le16 mac_msb; @@ -3779,7 +3853,8 @@ struct eth_fast_path_rx_cqe { __le16 len_on_bd; struct parsing_flags pars_flags; union eth_sgl_or_raw_data sgl_or_raw_data; - __le32 reserved1[8]; + __le32 reserved1[7]; + u32 marker; }; @@ -3847,8 +3922,68 @@ struct eth_halt_ramrod_data { /* - * Command for setting multicast classification for a client + * destination and source mac address. + */ +struct eth_mac_addresses { +#if defined(__BIG_ENDIAN) + __le16 dst_mid; + __le16 dst_lo; +#elif defined(__LITTLE_ENDIAN) + __le16 dst_lo; + __le16 dst_mid; +#endif +#if defined(__BIG_ENDIAN) + __le16 src_lo; + __le16 dst_hi; +#elif defined(__LITTLE_ENDIAN) + __le16 dst_hi; + __le16 src_lo; +#endif +#if defined(__BIG_ENDIAN) + __le16 src_hi; + __le16 src_mid; +#elif defined(__LITTLE_ENDIAN) + __le16 src_mid; + __le16 src_hi; +#endif +}; + +/* tunneling related data */ +struct eth_tunnel_data { +#if defined(__BIG_ENDIAN) + __le16 dst_mid; + __le16 dst_lo; +#elif defined(__LITTLE_ENDIAN) + __le16 dst_lo; + __le16 dst_mid; +#endif +#if defined(__BIG_ENDIAN) + __le16 reserved0; + __le16 dst_hi; +#elif defined(__LITTLE_ENDIAN) + __le16 dst_hi; + __le16 reserved0; +#endif +#if defined(__BIG_ENDIAN) + u8 reserved1; + u8 ip_hdr_start_inner_w; + __le16 pseudo_csum; +#elif defined(__LITTLE_ENDIAN) + __le16 pseudo_csum; + u8 ip_hdr_start_inner_w; + u8 reserved1; +#endif +}; + +/* union for mac addresses and for tunneling data. + * considered as tunneling data only if (tunnel_exist == 1). */ +union eth_mac_addr_or_tunnel_data { + struct eth_mac_addresses mac_addr; + struct eth_tunnel_data tunnel_data; +}; + +/*Command for setting multicast classification for a client */ struct eth_multicast_rules_cmd { u8 cmd_general_data; #define ETH_MULTICAST_RULES_CMD_RX_CMD (0x1<<0) @@ -3866,7 +4001,6 @@ struct eth_multicast_rules_cmd { struct regpair reserved3; }; - /* * parameters for multicast classification ramrod */ @@ -3875,7 +4009,6 @@ struct eth_multicast_rules_ramrod_data { struct eth_multicast_rules_cmd rules[MULTICAST_RULES_COUNT]; }; - /* * Place holder for ramrods protocol specific data */ @@ -3939,11 +4072,14 @@ struct eth_rss_update_ramrod_data { #define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY_SHIFT 4 #define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY (0x1<<5) #define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY_SHIFT 5 +#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY (0x1<<6) +#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY_SHIFT 6 #define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY (0x1<<7) #define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY_SHIFT 7 u8 rss_result_mask; u8 rss_mode; - __le32 __reserved2; + __le16 udp_4tuple_dst_port_mask; + __le16 udp_4tuple_dst_port_value; u8 indirection_table[T_ETH_INDIRECTION_TABLE_SIZE]; __le32 rss_key[T_ETH_RSS_KEY]; __le32 echo; @@ -4107,6 +4243,23 @@ enum eth_tpa_update_command { MAX_ETH_TPA_UPDATE_COMMAND }; +/* In case of LSO over IPv4 tunnel, whether to increment + * IP ID on external IP header or internal IP header + */ +enum eth_tunnel_lso_inc_ip_id { + EXT_HEADER, + INT_HEADER, + MAX_ETH_TUNNEL_LSO_INC_IP_ID +}; + +/* In case tunnel exist and L4 checksum offload, + * the pseudo checksum location, on packet or on BD. + */ +enum eth_tunnel_non_lso_pcsum_location { + PCSUM_ON_PKT, + PCSUM_ON_BD, + MAX_ETH_TUNNEL_NON_LSO_PCSUM_LOCATION +}; /* * Tx regular BD structure @@ -4158,8 +4311,8 @@ struct eth_tx_start_bd { #define ETH_TX_START_BD_FORCE_VLAN_MODE_SHIFT 4 #define ETH_TX_START_BD_PARSE_NBDS (0x3<<5) #define ETH_TX_START_BD_PARSE_NBDS_SHIFT 5 -#define ETH_TX_START_BD_RESREVED (0x1<<7) -#define ETH_TX_START_BD_RESREVED_SHIFT 7 +#define ETH_TX_START_BD_TUNNEL_EXIST (0x1<<7) +#define ETH_TX_START_BD_TUNNEL_EXIST_SHIFT 7 }; /* @@ -4208,15 +4361,10 @@ struct eth_tx_parse_bd_e1x { * Tx parsing BD structure for ETH E2 */ struct eth_tx_parse_bd_e2 { - __le16 dst_mac_addr_lo; - __le16 dst_mac_addr_mid; - __le16 dst_mac_addr_hi; - __le16 src_mac_addr_lo; - __le16 src_mac_addr_mid; - __le16 src_mac_addr_hi; + union eth_mac_addr_or_tunnel_data data; __le32 parsing_data; -#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W (0x7FF<<0) -#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT 0 +#define ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W (0x7FF<<0) +#define ETH_TX_PARSE_BD_E2_L4_HDR_START_OFFSET_W_SHIFT 0 #define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW (0xF<<11) #define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT 11 #define ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR (0x1<<15) @@ -4228,8 +4376,51 @@ struct eth_tx_parse_bd_e2 { }; /* - * The last BD in the BD memory will hold a pointer to the next BD memory + * Tx 2nd parsing BD structure for ETH packet */ +struct eth_tx_parse_2nd_bd { + __le16 global_data; +#define ETH_TX_PARSE_2ND_BD_IP_HDR_START_OUTER_W (0xF<<0) +#define ETH_TX_PARSE_2ND_BD_IP_HDR_START_OUTER_W_SHIFT 0 +#define ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER (0x1<<4) +#define ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER_SHIFT 4 +#define ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN (0x1<<5) +#define ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN_SHIFT 5 +#define ETH_TX_PARSE_2ND_BD_NS_FLG (0x1<<6) +#define ETH_TX_PARSE_2ND_BD_NS_FLG_SHIFT 6 +#define ETH_TX_PARSE_2ND_BD_TUNNEL_UDP_EXIST (0x1<<7) +#define ETH_TX_PARSE_2ND_BD_TUNNEL_UDP_EXIST_SHIFT 7 +#define ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W (0x1F<<8) +#define ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT 8 +#define ETH_TX_PARSE_2ND_BD_RESERVED0 (0x7<<13) +#define ETH_TX_PARSE_2ND_BD_RESERVED0_SHIFT 13 + __le16 reserved1; + u8 tcp_flags; +#define ETH_TX_PARSE_2ND_BD_FIN_FLG (0x1<<0) +#define ETH_TX_PARSE_2ND_BD_FIN_FLG_SHIFT 0 +#define ETH_TX_PARSE_2ND_BD_SYN_FLG (0x1<<1) +#define ETH_TX_PARSE_2ND_BD_SYN_FLG_SHIFT 1 +#define ETH_TX_PARSE_2ND_BD_RST_FLG (0x1<<2) +#define ETH_TX_PARSE_2ND_BD_RST_FLG_SHIFT 2 +#define ETH_TX_PARSE_2ND_BD_PSH_FLG (0x1<<3) +#define ETH_TX_PARSE_2ND_BD_PSH_FLG_SHIFT 3 +#define ETH_TX_PARSE_2ND_BD_ACK_FLG (0x1<<4) +#define ETH_TX_PARSE_2ND_BD_ACK_FLG_SHIFT 4 +#define ETH_TX_PARSE_2ND_BD_URG_FLG (0x1<<5) +#define ETH_TX_PARSE_2ND_BD_URG_FLG_SHIFT 5 +#define ETH_TX_PARSE_2ND_BD_ECE_FLG (0x1<<6) +#define ETH_TX_PARSE_2ND_BD_ECE_FLG_SHIFT 6 +#define ETH_TX_PARSE_2ND_BD_CWR_FLG (0x1<<7) +#define ETH_TX_PARSE_2ND_BD_CWR_FLG_SHIFT 7 + u8 reserved2; + u8 tunnel_udp_hdr_start_w; + u8 fw_ip_hdr_to_payload_w; + __le16 fw_ip_csum_wo_len_flags_frag; + __le16 hw_ip_id; + __le32 tcp_send_seq; +}; + +/* The last BD in the BD memory will hold a pointer to the next BD memory */ struct eth_tx_next_bd { __le32 addr_lo; __le32 addr_hi; @@ -4244,6 +4435,7 @@ union eth_tx_bd_types { struct eth_tx_bd reg_bd; struct eth_tx_parse_bd_e1x parse_bd_e1x; struct eth_tx_parse_bd_e2 parse_bd_e2; + struct eth_tx_parse_2nd_bd parse_2nd_bd; struct eth_tx_next_bd next_bd; }; @@ -4400,13 +4592,13 @@ struct tstorm_eth_function_common_config { * MAC filtering configuration parameters per port in Tstorm */ struct tstorm_eth_mac_filter_config { - __le32 ucast_drop_all; - __le32 ucast_accept_all; - __le32 mcast_drop_all; - __le32 mcast_accept_all; - __le32 bcast_accept_all; - __le32 vlan_filter[2]; - __le32 unmatched_unicast; + u32 ucast_drop_all; + u32 ucast_accept_all; + u32 mcast_drop_all; + u32 mcast_accept_all; + u32 bcast_accept_all; + u32 vlan_filter[2]; + u32 unmatched_unicast; }; @@ -4655,10 +4847,10 @@ enum common_spqe_cmd_id { RAMROD_CMD_ID_COMMON_STOP_TRAFFIC, RAMROD_CMD_ID_COMMON_START_TRAFFIC, RAMROD_CMD_ID_COMMON_AFEX_VIF_LISTS, + RAMROD_CMD_ID_COMMON_SET_TIMESYNC, MAX_COMMON_SPQE_CMD_ID }; - /* * Per-protocol connection types */ @@ -4855,7 +5047,7 @@ struct vf_flr_event_data { */ struct malicious_vf_event_data { u8 vf_id; - u8 reserved0; + u8 err_id; u16 reserved1; u32 reserved2; u32 reserved3; @@ -4898,7 +5090,7 @@ union event_data { * per PF event ring data */ struct event_ring_data { - struct regpair base_addr; + struct regpair_native base_addr; #if defined(__BIG_ENDIAN) u8 index_id; u8 sb_id; @@ -4961,10 +5153,10 @@ enum event_ring_opcode { EVENT_RING_OPCODE_CLASSIFICATION_RULES, EVENT_RING_OPCODE_FILTERS_RULES, EVENT_RING_OPCODE_MULTICAST_RULES, + EVENT_RING_OPCODE_SET_TIMESYNC, MAX_EVENT_RING_OPCODE }; - /* * Modes for fairness algorithm */ @@ -5002,14 +5194,18 @@ struct flow_control_configuration { */ struct function_start_data { u8 function_mode; - u8 reserved; + u8 allow_npar_tx_switching; __le16 sd_vlan_tag; __le16 vif_id; u8 path_id; u8 network_cos_mode; + u8 dmae_cmd_id; + u8 gre_tunnel_mode; + u8 gre_tunnel_rss; + u8 nvgre_clss_en; + __le16 reserved1[2]; }; - struct function_update_data { u8 vif_id_change_flg; u8 afex_default_vlan_change_flg; @@ -5019,14 +5215,19 @@ struct function_update_data { __le16 afex_default_vlan; u8 allowed_priorities; u8 network_cos_mode; + u8 lb_mode_en_change_flg; u8 lb_mode_en; u8 tx_switch_suspend_change_flg; u8 tx_switch_suspend; u8 echo; - __le16 reserved1; + u8 reserved1; + u8 update_gre_cfg_flg; + u8 gre_tunnel_mode; + u8 gre_tunnel_rss; + u8 nvgre_clss_en; + u32 reserved3; }; - /* * FW version stored in the Xstorm RAM */ @@ -5053,6 +5254,22 @@ struct fw_version { #define __FW_VERSION_RESERVED_SHIFT 4 }; +/* GRE RSS Mode */ +enum gre_rss_mode { + GRE_OUTER_HEADERS_RSS, + GRE_INNER_HEADERS_RSS, + NVGRE_KEY_ENTROPY_RSS, + MAX_GRE_RSS_MODE +}; + +/* GRE Tunnel Mode */ +enum gre_tunnel_type { + NO_GRE_TUNNEL, + NVGRE_TUNNEL, + L2GRE_TUNNEL, + IPGRE_TUNNEL, + MAX_GRE_TUNNEL_TYPE +}; /* * Dynamic Host-Coalescing - Driver(host) counters @@ -5131,7 +5348,7 @@ struct pci_entity { * The fast-path status block meta-data, common to all chips */ struct hc_sb_data { - struct regpair host_sb_addr; + struct regpair_native host_sb_addr; struct hc_status_block_sm state_machine[HC_SB_MAX_SM]; struct pci_entity p_func; #if defined(__BIG_ENDIAN) @@ -5145,7 +5362,7 @@ struct hc_sb_data { u8 state; u8 rsrv0; #endif - struct regpair rsrv1[2]; + struct regpair_native rsrv1[2]; }; @@ -5163,7 +5380,7 @@ enum hc_segment { * The fast-path status block meta-data */ struct hc_sp_status_block_data { - struct regpair host_sb_addr; + struct regpair_native host_sb_addr; #if defined(__BIG_ENDIAN) u8 rsrv1; u8 state; @@ -5216,6 +5433,26 @@ enum ip_ver { MAX_IP_VER }; +/* + * Malicious VF error ID + */ +enum malicious_vf_error_id { + VF_PF_CHANNEL_NOT_READY, + ETH_ILLEGAL_BD_LENGTHS, + ETH_PACKET_TOO_SHORT, + ETH_PAYLOAD_TOO_BIG, + ETH_ILLEGAL_ETH_TYPE, + ETH_ILLEGAL_LSO_HDR_LEN, + ETH_TOO_MANY_BDS, + ETH_ZERO_HDR_NBDS, + ETH_START_BD_NOT_SET, + ETH_ILLEGAL_PARSE_NBDS, + ETH_IPV6_AND_CHECKSUM, + ETH_VLAN_FLG_INCORRECT, + ETH_ILLEGAL_LSO_MSS, + ETH_TUNNEL_NOT_SUPPORTED, + MAX_MALICIOUS_VF_ERROR_ID +}; /* * Multi-function modes @@ -5360,7 +5597,6 @@ struct protocol_common_spe { union protocol_common_specific_data data; }; - /* * The send queue element */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h index c8f10f0e8a0..bd90e50bd8e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h @@ -1,15 +1,15 @@ /* bnx2x_init.h: Broadcom Everest network driver. * Structures and macroes needed during the initialization. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir - * Modified by: Vladislav Zolotarov <vladz@broadcom.com> + * Modified by: Vladislav Zolotarov */ #ifndef BNX2X_INIT_H @@ -640,23 +640,35 @@ static const struct { * [30] MCP Latched ump_tx_parity * [31] MCP Latched scpad_parity */ -#define MISC_AEU_ENABLE_MCP_PRTY_BITS \ +#define MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS \ (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ - AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ + AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY) + +#define MISC_AEU_ENABLE_MCP_PRTY_BITS \ + (MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS | \ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) /* Below registers control the MCP parity attention output. When * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are * enabled, when cleared - disabled. */ -static const u32 mcp_attn_ctl_regs[] = { - MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0, - MISC_REG_AEU_ENABLE4_NIG_0, - MISC_REG_AEU_ENABLE4_PXP_0, - MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0, - MISC_REG_AEU_ENABLE4_NIG_1, - MISC_REG_AEU_ENABLE4_PXP_1 +static const struct { + u32 addr; + u32 bits; +} mcp_attn_ctl_regs[] = { + { MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0, + MISC_AEU_ENABLE_MCP_PRTY_BITS }, + { MISC_REG_AEU_ENABLE4_NIG_0, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_PXP_0, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0, + MISC_AEU_ENABLE_MCP_PRTY_BITS }, + { MISC_REG_AEU_ENABLE4_NIG_1, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_PXP_1, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS } }; static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable) @@ -665,14 +677,14 @@ static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable) u32 reg_val; for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) { - reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]); + reg_val = REG_RD(bp, mcp_attn_ctl_regs[i].addr); if (enable) - reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS; + reg_val |= mcp_attn_ctl_regs[i].bits; else - reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS; + reg_val &= ~mcp_attn_ctl_regs[i].bits; - REG_WR(bp, mcp_attn_ctl_regs[i], reg_val); + REG_WR(bp, mcp_attn_ctl_regs[i].addr, reg_val); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h index d755acfe7a4..5669ed2e87d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h @@ -2,14 +2,14 @@ * Static functions needed during the initialization. * This file is "included" in bnx2x_main.c. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> - * Written by: Vladislav Zolotarov <vladz@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Vladislav Zolotarov */ #ifndef BNX2X_INIT_OPS_H @@ -218,7 +218,7 @@ static void bnx2x_init_wr_zp(struct bnx2x *bp, u32 addr, u32 len, /* gunzip_outlen is in dwords */ len = GUNZIP_OUTLEN(bp); for (i = 0; i < len; i++) - ((u32 *)GUNZIP_BUF(bp))[i] = + ((u32 *)GUNZIP_BUF(bp))[i] = (__force u32) cpu_to_le32(((u32 *)GUNZIP_BUF(bp))[i]); bnx2x_write_big_buf_wb(bp, addr, len); @@ -232,7 +232,7 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage) u16 op_end = INIT_OPS_OFFSETS(bp)[BLOCK_OPS_IDX(block, stage, STAGE_END)]; - union init_op *op; + const union init_op *op; u32 op_idx, op_type, addr, len; const u32 *data, *data_base; @@ -244,7 +244,7 @@ static void bnx2x_init_block(struct bnx2x *bp, u32 block, u32 stage) for (op_idx = op_start; op_idx < op_end; op_idx++) { - op = (union init_op *)&(INIT_OPS(bp)[op_idx]); + op = (const union init_op *)&(INIT_OPS(bp)[op_idx]); /* Get generic data */ op_type = op->raw.op; addr = op->raw.offset; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 09096b43a6e..53fb4fa61b4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -1,4 +1,4 @@ -/* Copyright 2008-2012 Broadcom Corporation +/* Copyright 2008-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -27,6 +27,10 @@ #include "bnx2x.h" #include "bnx2x_cmn.h" +typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy, + struct link_params *params, + u8 dev_addr, u16 addr, u8 byte_cnt, + u8 *o_buf, u8); /********************************************************/ #define ETH_HLEN 14 /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ @@ -152,6 +156,7 @@ #define SFP_EEPROM_CON_TYPE_ADDR 0x2 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 + #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22 #define SFP_EEPROM_COMP_CODE_ADDR 0x3 @@ -170,6 +175,7 @@ #define EDC_MODE_LINEAR 0x0022 #define EDC_MODE_LIMITING 0x0044 #define EDC_MODE_PASSIVE_DAC 0x0055 +#define EDC_MODE_ACTIVE_DAC 0x0066 /* ETS defines*/ #define DCBX_INVALID_COS (0xFF) @@ -199,6 +205,11 @@ (_bank + (_addr & 0xf)), \ _val) +static int bnx2x_check_half_open_conn(struct link_params *params, + struct link_vars *vars, u8 notify); +static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params); + static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) { u32 val = REG_RD(bp, reg); @@ -1393,57 +1404,6 @@ static void bnx2x_update_pfc_xmac(struct link_params *params, udelay(30); } - -static void bnx2x_emac_get_pfc_stat(struct link_params *params, - u32 pfc_frames_sent[2], - u32 pfc_frames_received[2]) -{ - /* Read pfc statistic */ - struct bnx2x *bp = params->bp; - u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - u32 val_xon = 0; - u32 val_xoff = 0; - - DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n"); - - /* PFC received frames */ - val_xoff = REG_RD(bp, emac_base + - EMAC_REG_RX_PFC_STATS_XOFF_RCVD); - val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT; - val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD); - val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT; - - pfc_frames_received[0] = val_xon + val_xoff; - - /* PFC received sent */ - val_xoff = REG_RD(bp, emac_base + - EMAC_REG_RX_PFC_STATS_XOFF_SENT); - val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT; - val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT); - val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT; - - pfc_frames_sent[0] = val_xon + val_xoff; -} - -/* Read pfc statistic*/ -void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, - u32 pfc_frames_sent[2], - u32 pfc_frames_received[2]) -{ - /* Read pfc statistic */ - struct bnx2x *bp = params->bp; - - DP(NETIF_MSG_LINK, "pfc statistic\n"); - - if (!vars->link_up) - return; - - if (vars->mac_type == MAC_TYPE_EMAC) { - DP(NETIF_MSG_LINK, "About to read PFC stats from EMAC\n"); - bnx2x_emac_get_pfc_stat(params, pfc_frames_sent, - pfc_frames_received); - } -} /******************************************************************/ /* MAC/PBF section */ /******************************************************************/ @@ -2258,7 +2218,6 @@ int bnx2x_update_pfc(struct link_params *params, */ u32 val; struct bnx2x *bp = params->bp; - int bnx2x_status = 0; u8 bmac_loopback = (params->loopback_mode == LOOPBACK_BMAC); if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) @@ -2272,7 +2231,7 @@ int bnx2x_update_pfc(struct link_params *params, bnx2x_update_pfc_nig(params, vars, pfc_params); if (!vars->link_up) - return bnx2x_status; + return 0; DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n"); @@ -2286,7 +2245,7 @@ int bnx2x_update_pfc(struct link_params *params, == 0) { DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n"); bnx2x_emac_enable(params, vars, 0); - return bnx2x_status; + return 0; } if (CHIP_IS_E2(bp)) bnx2x_update_pfc_bmac2(params, vars, bmac_loopback); @@ -2300,7 +2259,7 @@ int bnx2x_update_pfc(struct link_params *params, val = 1; REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val); } - return bnx2x_status; + return 0; } static int bnx2x_bmac1_enable(struct link_params *params, @@ -3116,7 +3075,7 @@ static void bnx2x_bsc_module_sel(struct link_params *params) } static int bnx2x_bsc_read(struct link_params *params, - struct bnx2x_phy *phy, + struct bnx2x *bp, u8 sl_devid, u16 sl_addr, u8 lc_addr, @@ -3125,12 +3084,6 @@ static int bnx2x_bsc_read(struct link_params *params, { u32 val, i; int rc = 0; - struct bnx2x *bp = params->bp; - - if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) { - DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid); - return -EINVAL; - } if (xfer_cnt > 16) { DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n", @@ -3426,13 +3379,19 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, switch (phy->req_flow_ctrl) { case BNX2X_FLOW_CTRL_AUTO: - if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) + switch (params->req_fc_auto_adv) { + case BNX2X_FLOW_CTRL_BOTH: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; - else + break; + case BNX2X_FLOW_CTRL_RX: + case BNX2X_FLOW_CTRL_TX: *ieee_fc |= - MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; + break; + default: + break; + } break; - case BNX2X_FLOW_CTRL_TX: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; break; @@ -3629,6 +3588,16 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, * init configuration, and set/clear SGMII flag. Internal * phy init is done purely in phy_init stage. */ +#define WC_TX_DRIVER(post2, idriver, ipre) \ + ((post2 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | \ + (idriver << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | \ + (ipre << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)) + +#define WC_TX_FIR(post, main, pre) \ + ((post << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | \ + (main << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | \ + (pre << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)) + static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -3659,7 +3628,7 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_CL49_USERB0_CTRL, (3<<6)); - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); @@ -3668,6 +3637,41 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, bnx2x_update_link_attr(params, vars->link_attr_sync); } +static void bnx2x_disable_kr2(struct link_params *params, + struct link_vars *vars, + struct bnx2x_phy *phy) +{ + struct bnx2x *bp = params->bp; + int i; + static struct bnx2x_reg_set reg_set[] = { + /* Step 1 - Program the TX/RX alignment markers */ + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002}, + {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000} + }; + DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n"); + + for (i = 0; i < ARRAY_SIZE(reg_set); i++) + bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, + reg_set[i].val); + vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, vars->link_attr_sync); + + vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT; +} + static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, struct link_params *params) { @@ -3698,8 +3702,8 @@ static void bnx2x_warpcore_restart_AN_KR(struct bnx2x_phy *phy, static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { - u16 lane, i, cl72_ctrl, an_adv = 0; - u16 ucode_ver; + u16 lane, i, cl72_ctrl, an_adv = 0, val; + u32 wc_lane_config; struct bnx2x *bp = params->bp; static struct bnx2x_reg_set reg_set[] = { {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7}, @@ -3713,7 +3717,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, }; DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n"); /* Set to default registers that may be overriden by 10G force */ - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); @@ -3728,7 +3732,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, if (((vars->line_speed == SPEED_AUTO_NEG) && (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || (vars->line_speed == SPEED_1000)) { - u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2; + u16 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2; an_adv |= (1<<5); /* Enable CL37 1G Parallel Detect */ @@ -3753,20 +3757,13 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Set Transmit PMD settings */ lane = bnx2x_get_warpcore_lane(phy, params); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, - ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | - (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, + WC_TX_DRIVER(0x02, 0x06, 0x09)); /* Configure the next lane if dual mode */ if (phy->flags & FLAGS_WC_DUAL_MODE) bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_TX0_TX_DRIVER + 0x10*(lane+1), - ((0x02 << - MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | - (0x06 << - MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x09 << - MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); + WC_TX_DRIVER(0x02, 0x06, 0x09)); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL, 0x03f0); @@ -3797,15 +3794,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, /* Advertise pause */ bnx2x_ext_phy_set_pause(params, phy, vars); - /* Set KR Autoneg Work-Around flag for Warpcore version older than D108 - */ - bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_UC_INFO_B1_VERSION, &ucode_ver); - if (ucode_ver < 0xd108) { - DP(NETIF_MSG_LINK, "Enable AN KR work-around. WC ver:0x%x\n", - ucode_ver); - vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; - } + vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0x100); @@ -3829,6 +3818,33 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, bnx2x_set_aer_mmd(params, phy); bnx2x_warpcore_enable_AN_KR2(phy, params, vars); + } else { + /* Enable Auto-Detect to support 1G over CL37 as well */ + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x10); + wc_lane_config = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + shared_hw_config.wc_lane_config)); + bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX0_PCI_CTRL + (lane << 4), &val); + /* Force cl48 sync_status LOW to avoid getting stuck in CL73 + * parallel-detect loop when CL73 and CL37 are enabled. + */ + val |= 1 << 11; + + /* Restore Polarity settings in case it was run over by + * previous link owner + */ + if (wc_lane_config & + (SHARED_HW_CFG_RX_LANE0_POL_FLIP_ENABLED << lane)) + val |= 3 << 2; + else + val &= ~(3 << 2); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_RX0_PCI_CTRL + (lane << 4), + val); + + bnx2x_disable_kr2(params, vars, phy); } /* Enable Autoneg: only on the main lane */ @@ -3854,7 +3870,7 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_KR_CONTROL, 0x2} }; - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); @@ -3909,6 +3925,8 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u16 misc1_val, tap_val, tx_driver_val, lane, val; + u32 cfg_tap_val, tx_drv_brdct, tx_equal; + /* Hold rxSeqStart */ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x8000); @@ -3952,23 +3970,33 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, if (is_xfi) { misc1_val |= 0x5; - tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | - (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | - (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); - tx_driver_val = - ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); - + tap_val = WC_TX_FIR(0x08, 0x37, 0x00); + tx_driver_val = WC_TX_DRIVER(0x00, 0x02, 0x03); } else { + cfg_tap_val = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_hw_config[params->port]. + sfi_tap_values)); + + tx_equal = cfg_tap_val & PORT_HW_CFG_TX_EQUALIZATION_MASK; + + tx_drv_brdct = (cfg_tap_val & + PORT_HW_CFG_TX_DRV_BROADCAST_MASK) >> + PORT_HW_CFG_TX_DRV_BROADCAST_SHIFT; + misc1_val |= 0x9; - tap_val = ((0x0f << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | - (0x2b << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | - (0x02 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); - tx_driver_val = - ((0x03 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); + + /* TAP values are controlled by nvram, if value there isn't 0 */ + if (tx_equal) + tap_val = (u16)tx_equal; + else + tap_val = WC_TX_FIR(0x0f, 0x2b, 0x02); + + if (tx_drv_brdct) + tx_driver_val = WC_TX_DRIVER(0x03, (u16)tx_drv_brdct, + 0x06); + else + tx_driver_val = WC_TX_DRIVER(0x03, 0x02, 0x06); } bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val); @@ -4105,15 +4133,11 @@ static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp, /* Set Transmit PMD settings */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_TX_FIR_TAP, - ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | - (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | - (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) | - MDIO_WC_REG_TX_FIR_TAP_ENABLE)); + (WC_TX_FIR(0x12, 0x2d, 0x00) | + MDIO_WC_REG_TX_FIR_TAP_ENABLE)); bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, - ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))); + MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, + WC_TX_DRIVER(0x02, 0x02, 0x02)); } static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, @@ -4242,7 +4266,7 @@ static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy, bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, (3<<13)); - for (i = 0; i < sizeof(wc_regs)/sizeof(struct bnx2x_reg_set); i++) + for (i = 0; i < ARRAY_SIZE(wc_regs); i++) bnx2x_cl45_write(bp, phy, wc_regs[i].devad, wc_regs[i].reg, wc_regs[i].val); @@ -4330,20 +4354,14 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u32 serdes_net_if; u16 gp_status1 = 0, lnkup = 0, lnkup_kr = 0; - u16 lane = bnx2x_get_warpcore_lane(phy, params); vars->turn_to_run_wc_rt = vars->turn_to_run_wc_rt ? 0 : 1; if (!vars->turn_to_run_wc_rt) return; - /* Return if there is no link partner */ - if (!(bnx2x_warpcore_get_sigdet(phy, params))) { - DP(NETIF_MSG_LINK, "bnx2x_warpcore_get_sigdet false\n"); - return; - } - if (vars->rx_tx_asic_rst) { + u16 lane = bnx2x_get_warpcore_lane(phy, params); serdes_net_if = (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. port_hw_config[params->port].default_cfg)) & @@ -4358,14 +4376,8 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, /*10G KR*/ lnkup_kr = (gp_status1 >> (12+lane)) & 0x1; - DP(NETIF_MSG_LINK, - "gp_status1 0x%x\n", gp_status1); - if (lnkup_kr || lnkup) { - vars->rx_tx_asic_rst = 0; - DP(NETIF_MSG_LINK, - "link up, rx_tx_asic_rst 0x%x\n", - vars->rx_tx_asic_rst); + vars->rx_tx_asic_rst = 0; } else { /* Reset the lane to see if link comes up.*/ bnx2x_warpcore_reset_lane(bp, phy, 1); @@ -4490,10 +4502,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, * enabled transmitter to avoid current leakage in case * no module is connected */ - if (bnx2x_is_sfp_module_plugged(phy, params)) - bnx2x_sfp_module_detection(phy, params); - else - bnx2x_sfp_e3_set_transmitter(params, phy, 1); + if ((params->loopback_mode == LOOPBACK_NONE) || + (params->loopback_mode == LOOPBACK_EXT)) { + if (bnx2x_is_sfp_module_plugged(phy, params)) + bnx2x_sfp_module_detection(phy, params); + else + bnx2x_sfp_e3_set_transmitter(params, + phy, 1); + } bnx2x_warpcore_config_sfi(phy, params); break; @@ -4748,6 +4764,12 @@ void bnx2x_link_status_update(struct link_params *params, vars->link_status = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, port_mb[port].link_status)); + + /* Force link UP in non LOOPBACK_EXT loopback mode(s) */ + if (params->loopback_mode != LOOPBACK_NONE && + params->loopback_mode != LOOPBACK_EXT) + vars->link_status |= LINK_STATUS_LINK_UP; + if (bnx2x_eee_has_cap(params)) vars->eee_status = REG_RD(bp, params->shmem2_base + offsetof(struct shmem2_region, @@ -5734,6 +5756,11 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed, duplex); + /* In case of KR link down, start up the recovering procedure */ + if ((!link_up) && (phy->media_type == ETH_PHY_KR) && + (!(phy->flags & FLAGS_WC_DUAL_MODE))) + vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY; + DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", vars->duplex, vars->flow_ctrl, vars->link_status); return rc; @@ -6322,9 +6349,15 @@ int bnx2x_set_led(struct link_params *params, * intended override. */ break; - } else + } else { + u32 nig_led_mode = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? + (SHARED_HW_CFG_LED_PHY1 >> + SHARED_HW_CFG_LED_MODE_SHIFT) : hw_led_mode; REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, - hw_led_mode); + nig_led_mode); + } REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0); /* Set blinking rate to ~15.9Hz */ @@ -6452,7 +6485,6 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, static int bnx2x_link_initialize(struct link_params *params, struct link_vars *vars) { - int rc = 0; u8 phy_index, non_ext_phy; struct bnx2x *bp = params->bp; /* In case of external phy existence, the line speed would be the @@ -6480,12 +6512,15 @@ static int bnx2x_link_initialize(struct link_params *params, (CHIP_IS_E1x(bp) || CHIP_IS_E2(bp))) bnx2x_set_parallel_detection(phy, params); - if (params->phy[INT_PHY].config_init) - params->phy[INT_PHY].config_init(phy, - params, - vars); + if (params->phy[INT_PHY].config_init) + params->phy[INT_PHY].config_init(phy, params, vars); } + /* Re-read this value in case it was changed inside config_init due to + * limitations of optic module + */ + vars->line_speed = params->phy[INT_PHY].req_line_speed; + /* Init external phy*/ if (non_ext_phy) { if (params->phy[INT_PHY].supported & @@ -6522,7 +6557,7 @@ static int bnx2x_link_initialize(struct link_params *params, NIG_STATUS_XGXS0_LINK_STATUS | NIG_STATUS_SERDES0_LINK_STATUS | NIG_MASK_MI_INT)); - return rc; + return 0; } static void bnx2x_int_link_reset(struct bnx2x_phy *phy, @@ -7752,7 +7787,8 @@ static void bnx2x_sfp_set_transmitter(struct link_params *params, static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, - u16 addr, u8 byte_cnt, u8 *o_buf) + u8 dev_addr, u16 addr, u8 byte_cnt, + u8 *o_buf, u8 is_init) { struct bnx2x *bp = params->bp; u16 val = 0; @@ -7765,7 +7801,7 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* Set the read command byte count */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, - (byte_cnt | 0xa000)); + (byte_cnt | (dev_addr << 8))); /* Set the read command address */ bnx2x_cl45_write(bp, phy, @@ -7839,6 +7875,7 @@ static void bnx2x_warpcore_power_module(struct link_params *params, } static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, + u8 dev_addr, u16 addr, u8 byte_cnt, u8 *o_buf, u8 is_init) { @@ -7863,7 +7900,7 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, usleep_range(1000, 2000); bnx2x_warpcore_power_module(params, 1); } - rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, + rc = bnx2x_bsc_read(params, bp, dev_addr, addr32, 0, byte_cnt, data_array); } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); @@ -7879,7 +7916,8 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, - u16 addr, u8 byte_cnt, u8 *o_buf) + u8 dev_addr, u16 addr, u8 byte_cnt, + u8 *o_buf, u8 is_init) { struct bnx2x *bp = params->bp; u16 val, i; @@ -7890,6 +7928,15 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + ((dev_addr << 8) | 1)); + /* Need to read from 1.8000 to clear it */ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, @@ -7962,26 +8009,44 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } - int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, u16 addr, - u8 byte_cnt, u8 *o_buf) + struct link_params *params, u8 dev_addr, + u16 addr, u16 byte_cnt, u8 *o_buf) { - int rc = -EOPNOTSUPP; + int rc = 0; + struct bnx2x *bp = params->bp; + u8 xfer_size; + u8 *user_data = o_buf; + read_sfp_module_eeprom_func_p read_func; + + if ((dev_addr != 0xa0) && (dev_addr != 0xa2)) { + DP(NETIF_MSG_LINK, "invalid dev_addr 0x%x\n", dev_addr); + return -EINVAL; + } + switch (phy->type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf); - break; + read_func = bnx2x_8726_read_sfp_module_eeprom; + break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722: - rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf); - break; + read_func = bnx2x_8727_read_sfp_module_eeprom; + break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr, - byte_cnt, o_buf, 0); - break; + read_func = bnx2x_warpcore_read_sfp_module_eeprom; + break; + default: + return -EOPNOTSUPP; + } + + while (!rc && (byte_cnt > 0)) { + xfer_size = (byte_cnt > SFP_EEPROM_PAGE_SIZE) ? + SFP_EEPROM_PAGE_SIZE : byte_cnt; + rc = read_func(phy, params, dev_addr, addr, xfer_size, + user_data, 0); + byte_cnt -= xfer_size; + user_data += xfer_size; + addr += xfer_size; } return rc; } @@ -7998,6 +8063,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, /* First check for copper cable */ if (bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, SFP_EEPROM_CON_TYPE_ADDR, 2, (u8 *)val) != 0) { @@ -8015,6 +8081,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, */ if (bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, SFP_EEPROM_FC_TX_TECH_ADDR, 1, &copper_module_type) != 0) { @@ -8027,36 +8094,46 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, if (copper_module_type & SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { DP(NETIF_MSG_LINK, "Active Copper cable detected\n"); - check_limiting_mode = 1; - } else if (copper_module_type & - SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) { + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) + *edc_mode = EDC_MODE_ACTIVE_DAC; + else + check_limiting_mode = 1; + } else { + *edc_mode = EDC_MODE_PASSIVE_DAC; + /* Even in case PASSIVE_DAC indication is not set, + * treat it as a passive DAC cable, since some cables + * don't have this indication. + */ + if (copper_module_type & + SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) { DP(NETIF_MSG_LINK, "Passive Copper cable detected\n"); - *edc_mode = - EDC_MODE_PASSIVE_DAC; - } else { - DP(NETIF_MSG_LINK, - "Unknown copper-cable-type 0x%x !!!\n", - copper_module_type); - return -EINVAL; + } else { + DP(NETIF_MSG_LINK, + "Unknown copper-cable-type\n"); + } } break; } case SFP_EEPROM_CON_TYPE_VAL_LC: + case SFP_EEPROM_CON_TYPE_VAL_RJ45: check_limiting_mode = 1; if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK | SFP_EEPROM_COMP_CODE_LR_MASK | SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { - DP(NETIF_MSG_LINK, "1G Optic module detected\n"); + DP(NETIF_MSG_LINK, "1G SFP module detected\n"); gport = params->port; phy->media_type = ETH_PHY_SFP_1G_FIBER; - phy->req_line_speed = SPEED_1000; - if (!CHIP_IS_E1x(bp)) - gport = BP_PATH(bp) + (params->port << 1); - netdev_err(bp->dev, "Warning: Link speed was forced to 1000Mbps." - " Current SFP module in port %d is not" - " compliant with 10G Ethernet\n", - gport); + if (phy->req_line_speed != SPEED_1000) { + phy->req_line_speed = SPEED_1000; + if (!CHIP_IS_E1x(bp)) { + gport = BP_PATH(bp) + + (params->port << 1); + } + netdev_err(bp->dev, + "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n", + gport); + } } else { int idx, cfg_idx = 0; DP(NETIF_MSG_LINK, "10G Optic module detected\n"); @@ -8095,6 +8172,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, u8 options[SFP_EEPROM_OPTIONS_SIZE]; if (bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, SFP_EEPROM_OPTIONS_ADDR, SFP_EEPROM_OPTIONS_SIZE, options) != 0) { @@ -8161,6 +8239,7 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, /* Format the warning message */ if (bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, SFP_EEPROM_VENDOR_NAME_ADDR, SFP_EEPROM_VENDOR_NAME_SIZE, (u8 *)vendor_name)) @@ -8169,6 +8248,7 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; if (bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, SFP_EEPROM_PART_NO_ADDR, SFP_EEPROM_PART_NO_SIZE, (u8 *)vendor_pn)) @@ -8199,12 +8279,13 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, for (timeout = 0; timeout < 60; timeout++) { if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) - rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, - params, 1, - 1, &val, 1); + rc = bnx2x_warpcore_read_sfp_module_eeprom( + phy, params, I2C_DEV_ADDR_A0, 1, 1, &val, + 1); else - rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, - &val); + rc = bnx2x_read_sfp_module_eeprom(phy, params, + I2C_DEV_ADDR_A0, + 1, 1, &val); if (rc == 0) { DP(NETIF_MSG_LINK, "SFP+ module initialization took %d ms\n", @@ -8213,7 +8294,8 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, } usleep_range(5000, 10000); } - rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val); + rc = bnx2x_read_sfp_module_eeprom(phy, params, I2C_DEV_ADDR_A0, + 1, 1, &val); return rc; } @@ -8370,15 +8452,6 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); - - /* Set 2-wire transfer rate of SFP+ module EEPROM - * to 100Khz since some DACs(direct attached cables) do - * not work at 400Khz. - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); break; default: DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n", @@ -8502,6 +8575,7 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT; break; case EDC_MODE_PASSIVE_DAC: + case EDC_MODE_ACTIVE_DAC: mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC; break; default: @@ -8539,8 +8613,8 @@ static void bnx2x_set_limiting_mode(struct link_params *params, } } -int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, - struct link_params *params) +static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, + struct link_params *params) { struct bnx2x *bp = params->bp; u16 edc_mode; @@ -8641,7 +8715,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params) MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC6, &rx_tx_in_reset); - if (!rx_tx_in_reset) { + if ((!rx_tx_in_reset) && + (params->link_flags & + PHY_INITIALIZED)) { bnx2x_warpcore_reset_lane(bp, phy, 1); bnx2x_warpcore_config_sfi(phy, params); bnx2x_warpcore_reset_lane(bp, phy, 0); @@ -9520,8 +9596,7 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, } else { /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */ /* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); - i++) + for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); @@ -9592,7 +9667,7 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LINK_SIGNAL, val); - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) + for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); @@ -9676,32 +9751,41 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, an_1000_val); - /* set 100 speed advertisement */ - if ((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF))) { - an_10_100_val |= (1<<7); - /* Enable autoneg and restart autoneg for legacy speeds */ - autoneg_val |= (1<<9 | 1<<12); - - if (phy->req_duplex == DUPLEX_FULL) + /* Set 10/100 speed advertisement */ + if (phy->req_line_speed == SPEED_AUTO_NEG) { + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL) { + /* Enable autoneg and restart autoneg for legacy speeds + */ + autoneg_val |= (1<<9 | 1<<12); an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, "Advertising 100M\n"); - } - /* set 10 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) && - (phy->supported & - (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full)))) { - an_10_100_val |= (1<<5); - autoneg_val |= (1<<9 | 1<<12); - if (phy->req_duplex == DUPLEX_FULL) + DP(NETIF_MSG_LINK, "Advertising 100M-FD\n"); + } + + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF) { + /* Enable autoneg and restart autoneg for legacy speeds + */ + autoneg_val |= (1<<9 | 1<<12); + an_10_100_val |= (1<<7); + DP(NETIF_MSG_LINK, "Advertising 100M-HD\n"); + } + + if ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && + (phy->supported & SUPPORTED_10baseT_Full)) { an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-FD\n"); + } + + if ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF) && + (phy->supported & SUPPORTED_10baseT_Half)) { + an_10_100_val |= (1<<5); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-HD\n"); + } } /* Only 10/100 are allowed to work in FORCE mode */ @@ -10273,7 +10357,8 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE; /* Determine if EEE was negotiated */ - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) || + (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) bnx2x_eee_an_resolve(phy, params, vars); } @@ -10416,6 +10501,28 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x0); + if (phy->type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834) { + /* Disable MI_INT interrupt before setting LED4 + * source to constant off. + */ + if (REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + + params->port*4) & + NIG_MASK_MI_INT) { + params->link_flags |= + LINK_FLAGS_INT_DISABLED; + + bnx2x_bits_dis( + bp, + NIG_REG_MASK_INTERRUPT_PORT0 + + params->port*4, + NIG_MASK_MI_INT); + } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_SIGNAL_MASK, + 0x0); + } } break; case LED_MODE_ON: @@ -10462,6 +10569,28 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x20); + if (phy->type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834) { + /* Disable MI_INT interrupt before setting LED4 + * source to constant on. + */ + if (REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + + params->port*4) & + NIG_MASK_MI_INT) { + params->link_flags |= + LINK_FLAGS_INT_DISABLED; + + bnx2x_bits_dis( + bp, + NIG_REG_MASK_INTERRUPT_PORT0 + + params->port*4, + NIG_MASK_MI_INT); + } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_SIGNAL_MASK, + 0x20); + } } break; @@ -10510,10 +10639,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, 0x40); } else { + /* EXTPHY2 LED mode indicate that the 100M/1G/10G LED + * sources are all wired through LED1, rather than only + * 10G in other modes. + */ + val = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? 0x98 : 0x80; + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, - 0x80); + val); /* Tell LED3 to blink on source */ bnx2x_cl45_read(bp, phy, @@ -10526,6 +10663,22 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LINK_SIGNAL, val); + if (phy->type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834) { + /* Restore LED4 source to external link, + * and re-enable interrupts. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_SIGNAL_MASK, + 0x40); + if (params->link_flags & + LINK_FLAGS_INT_DISABLED) { + bnx2x_link_int_enable(params); + params->link_flags &= + ~LINK_FLAGS_INT_DISABLED; + } + } } break; } @@ -10653,9 +10806,9 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, (1<<11)); if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || - (phy->req_line_speed == SPEED_1000)) { + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (phy->req_line_speed == SPEED_1000)) { an_1000_val |= (1<<8); autoneg_val |= (1<<9 | 1<<12); if (phy->req_duplex == DUPLEX_FULL) @@ -10671,30 +10824,32 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, 0x09, &an_1000_val); - /* Set 100 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) { - an_10_100_val |= (1<<7); - /* Enable autoneg and restart autoneg for legacy speeds */ - autoneg_val |= (1<<9 | 1<<12); - - if (phy->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, "Advertising 100M\n"); - } - - /* Set 10 speed advertisement */ - if (((phy->req_line_speed == SPEED_AUTO_NEG) && - (phy->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) { - an_10_100_val |= (1<<5); - autoneg_val |= (1<<9 | 1<<12); - if (phy->req_duplex == DUPLEX_FULL) + /* Advertise 10/100 link speed */ + if (phy->req_line_speed == SPEED_AUTO_NEG) { + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF) { + an_10_100_val |= (1<<5); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-HD\n"); + } + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) { an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 10M-FD\n"); + } + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF) { + an_10_100_val |= (1<<7); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 100M-HD\n"); + } + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL) { + an_10_100_val |= (1<<8); + autoneg_val |= (1<<9 | 1<<12); + DP(NETIF_MSG_LINK, "Advertising 100M-FD\n"); + } } /* Only 10/100 are allowed to work in FORCE mode */ @@ -11785,6 +11940,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, phy->media_type = ETH_PHY_KR; phy->flags |= FLAGS_WC_DUAL_MODE; phy->supported &= (SUPPORTED_20000baseKR2_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE | SUPPORTED_Pause | @@ -12172,7 +12329,7 @@ static void bnx2x_init_bmac_loopback(struct link_params *params, bnx2x_xgxs_deassert(params); - /* set bmac loopback */ + /* Set bmac loopback */ bnx2x_bmac_enable(params, vars, 1, 1); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); @@ -12191,7 +12348,7 @@ static void bnx2x_init_emac_loopback(struct link_params *params, vars->phy_flags = PHY_XGXS_FLAG; bnx2x_xgxs_deassert(params); - /* set bmac loopback */ + /* Set bmac loopback */ bnx2x_emac_enable(params, vars, 1); bnx2x_emac_program(params, vars); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); @@ -12315,6 +12472,7 @@ static int bnx2x_avoid_link_flap(struct link_params *params, u32 dont_clear_stat, lfa_sts; struct bnx2x *bp = params->bp; + bnx2x_set_mdio_emac_per_phy(bp, params); /* Sync the link parameters */ bnx2x_link_status_update(params, vars); @@ -12451,6 +12609,7 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) params->req_line_speed[0], params->req_flow_ctrl[0]); DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n", params->req_line_speed[1], params->req_flow_ctrl[1]); + DP(NETIF_MSG_LINK, "req_adv_flow_ctrl 0x%x\n", params->req_fc_auto_adv); vars->link_status = 0; vars->phy_link_up = 0; vars->link_up = 0; @@ -12459,6 +12618,8 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->mac_type = MAC_TYPE_NONE; vars->phy_flags = 0; + vars->check_kr2_recovery_cnt = 0; + params->link_flags = PHY_INITIALIZED; /* Driver opens NIG-BRB filters */ bnx2x_set_rx_filter(params, 1); /* Check if link flap can be avoided */ @@ -12623,6 +12784,7 @@ int bnx2x_lfa_reset(struct link_params *params, struct bnx2x *bp = params->bp; vars->link_up = 0; vars->phy_flags = 0; + params->link_flags &= ~PHY_INITIALIZED; if (!params->lfa_base) return bnx2x_link_reset(params, vars, 1); /* @@ -13007,64 +13169,6 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp, return 0; } -static int bnx2x_84833_pre_init_phy(struct bnx2x *bp, - struct bnx2x_phy *phy, - u8 port) -{ - u16 val, cnt; - /* Wait for FW completing its initialization. */ - for (cnt = 0; cnt < 1500; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, &val); - if (!(val & (1<<15))) - break; - usleep_range(1000, 2000); - } - if (cnt >= 1500) { - DP(NETIF_MSG_LINK, "84833 reset timeout\n"); - return -EINVAL; - } - - /* Put the port in super isolate mode. */ - bnx2x_cl45_read(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val); - val |= MDIO_84833_SUPER_ISOLATE; - bnx2x_cl45_write(bp, phy, - MDIO_CTL_DEVAD, - MDIO_84833_TOP_CFG_XGPHY_STRAP1, val); - - /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, bp, port); - return 0; -} - -int bnx2x_pre_init_phy(struct bnx2x *bp, - u32 shmem_base, - u32 shmem2_base, - u32 chip_id, - u8 port) -{ - int rc = 0; - struct bnx2x_phy phy; - if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base, - port, &phy) != 0) { - DP(NETIF_MSG_LINK, "populate_phy failed\n"); - return -EINVAL; - } - bnx2x_set_mdio_clk(bp, chip_id, phy.mdio_ctrl); - switch (phy.type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834: - rc = bnx2x_84833_pre_init_phy(bp, &phy, port); - break; - default: - break; - } - return rc; -} - static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 ext_phy_type, u32 chip_id) @@ -13222,6 +13326,10 @@ static u8 bnx2x_analyze_link_error(struct link_params *params, DP(NETIF_MSG_LINK, "Link changed:[%x %x]->%x\n", vars->link_up, old_status, status); + /* Do not touch the link in case physical link down */ + if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0) + return 1; + /* a. Update shmem->link_status accordingly * b. Update link_vars->link_up */ @@ -13271,9 +13379,9 @@ static u8 bnx2x_analyze_link_error(struct link_params *params, * a fault, for example, due to break in the TX side of fiber. * ******************************************************************************/ -int bnx2x_check_half_open_conn(struct link_params *params, - struct link_vars *vars, - u8 notify) +static int bnx2x_check_half_open_conn(struct link_params *params, + struct link_vars *vars, + u8 notify) { struct bnx2x *bp = params->bp; u32 lss_status = 0; @@ -13369,42 +13477,6 @@ static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy, } } } -static void bnx2x_disable_kr2(struct link_params *params, - struct link_vars *vars, - struct bnx2x_phy *phy) -{ - struct bnx2x *bp = params->bp; - int i; - static struct bnx2x_reg_set reg_set[] = { - /* Step 1 - Program the TX/RX alignment markers */ - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002}, - {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000} - }; - DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n"); - - for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++) - bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, - reg_set[i].val); - vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; - bnx2x_update_link_attr(params, vars->link_attr_sync); - - /* Restart AN on leading lane */ - bnx2x_warpcore_restart_AN_KR(phy, params); -} - static void bnx2x_kr2_recovery(struct link_params *params, struct link_vars *vars, struct bnx2x_phy *phy) @@ -13421,11 +13493,24 @@ static void bnx2x_check_kr2_wa(struct link_params *params, { struct bnx2x *bp = params->bp; u16 base_page, next_page, not_kr2_device, lane; - int sigdet = bnx2x_warpcore_get_sigdet(phy, params); + int sigdet; + /* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery + * Since some switches tend to reinit the AN process and clear the + * the advertised BP/NP after ~2 seconds causing the KR2 to be disabled + * and recovered many times + */ + if (vars->check_kr2_recovery_cnt > 0) { + vars->check_kr2_recovery_cnt--; + return; + } + + sigdet = bnx2x_warpcore_get_sigdet(phy, params); if (!sigdet) { - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { bnx2x_kr2_recovery(params, vars, phy); + DP(NETIF_MSG_LINK, "No sigdet\n"); + } return; } @@ -13440,8 +13525,10 @@ static void bnx2x_check_kr2_wa(struct link_params *params, /* CL73 has not begun yet */ if (base_page == 0) { - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { bnx2x_kr2_recovery(params, vars, phy); + DP(NETIF_MSG_LINK, "No BP\n"); + } return; } @@ -13451,13 +13538,13 @@ static void bnx2x_check_kr2_wa(struct link_params *params, */ not_kr2_device = (((base_page & 0x8000) == 0) || (((base_page & 0x8000) && - ((next_page & 0xe0) == 0x2)))); + ((next_page & 0xe0) == 0x20)))); /* In case KR2 is already disabled, check if we need to re-enable it */ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { if (!not_kr2_device) { DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, - next_page); + next_page); bnx2x_kr2_recovery(params, vars, phy); } return; @@ -13467,6 +13554,8 @@ static void bnx2x_check_kr2_wa(struct link_params *params, /* Disable KR2 on both lanes */ DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, next_page); bnx2x_disable_kr2(params, vars, phy); + /* Restart AN on leading lane */ + bnx2x_warpcore_restart_AN_KR(phy, params); return; } } @@ -13489,7 +13578,7 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars) struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; bnx2x_set_aer_mmd(params, phy); if ((phy->supported & SUPPORTED_20000baseKR2_Full) && - (phy->speed_cap_mask & SPEED_20000)) + (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)) bnx2x_check_kr2_wa(params, vars, phy); bnx2x_check_over_curr(params, vars); if (vars->rx_tx_asic_rst) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index ee6e7ec8545..389f5f8cb0a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -1,4 +1,4 @@ -/* Copyright 2008-2012 Broadcom Corporation +/* Copyright 2008-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -41,6 +41,9 @@ #define SPEED_AUTO_NEG 0 #define SPEED_20000 20000 +#define I2C_DEV_ADDR_A0 0xa0 +#define I2C_DEV_ADDR_A2 0xa2 + #define SFP_EEPROM_PAGE_SIZE 16 #define SFP_EEPROM_VENDOR_NAME_ADDR 0x14 #define SFP_EEPROM_VENDOR_NAME_SIZE 16 @@ -54,6 +57,15 @@ #define SFP_EEPROM_SERIAL_SIZE 16 #define SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */ #define SFP_EEPROM_DATE_SIZE 6 +#define SFP_EEPROM_DIAG_TYPE_ADDR 0x5c +#define SFP_EEPROM_DIAG_TYPE_SIZE 1 +#define SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1<<2) +#define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e +#define SFP_EEPROM_SFF_8472_COMP_SIZE 1 + +#define SFP_EEPROM_A2_CHECKSUM_RANGE 0x5e +#define SFP_EEPROM_A2_CC_DMI_ADDR 0x5f + #define PWR_FLT_ERR_MSG_LEN 250 #define XGXS_EXT_PHY_TYPE(ext_phy_config) \ @@ -307,7 +319,9 @@ struct link_params { struct bnx2x *bp; u16 req_fc_auto_adv; /* Should be set to TX / BOTH when req_flow_ctrl is set to AUTO */ - u16 rsrv1; + u16 link_flags; +#define LINK_FLAGS_INT_DISABLED (1<<0) +#define PHY_INITIALIZED (1<<1) u32 lfa_base; }; @@ -341,7 +355,8 @@ struct link_vars { u32 link_status; u32 eee_status; u8 fault_detected; - u8 rsrv1; + u8 check_kr2_recovery_cnt; +#define CHECK_KR2_RECOVERY_CNT 5 u16 periodic_flags; #define PERIODIC_FLAGS_LINK_EVENT 0x0001 @@ -417,8 +432,8 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy); /* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, u16 addr, - u8 byte_cnt, u8 *o_buf); + struct link_params *params, u8 dev_addr, + u16 addr, u16 byte_cnt, u8 *o_buf); void bnx2x_hw_reset_phy(struct link_params *params); @@ -518,19 +533,11 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos); int bnx2x_ets_e3b0_config(const struct link_params *params, const struct link_vars *vars, struct bnx2x_ets_params *ets_params); -/* Read pfc statistic*/ -void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, - u32 pfc_frames_sent[2], - u32 pfc_frames_received[2]); + void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, u32 chip_id, u32 shmem_base, u32 shmem2_base, u8 port); -int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, - struct link_params *params); - void bnx2x_period_func(struct link_params *params, struct link_vars *vars); -int bnx2x_check_half_open_conn(struct link_params *params, - struct link_vars *vars, u8 notify); #endif /* BNX2X_LINK_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 940ef859dc6..6a8b1453a1b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1,12 +1,12 @@ /* bnx2x_main.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/aer.h> #include <linux/init.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -59,6 +60,7 @@ #include "bnx2x_init.h" #include "bnx2x_init_ops.h" #include "bnx2x_cmn.h" +#include "bnx2x_vfpf.h" #include "bnx2x_dcb.h" #include "bnx2x_sp.h" @@ -74,8 +76,6 @@ #define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw" #define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw" -#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) - /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) @@ -94,38 +94,45 @@ MODULE_FIRMWARE(FW_FILE_NAME_E1); MODULE_FIRMWARE(FW_FILE_NAME_E1H); MODULE_FIRMWARE(FW_FILE_NAME_E2); - -int num_queues; -module_param(num_queues, int, 0); +int bnx2x_num_queues; +module_param_named(num_queues, bnx2x_num_queues, int, S_IRUGO); MODULE_PARM_DESC(num_queues, " Set number of queues (default is as a number of CPUs)"); static int disable_tpa; -module_param(disable_tpa, int, 0); +module_param(disable_tpa, int, S_IRUGO); MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); -#define INT_MODE_INTx 1 -#define INT_MODE_MSI 2 -int int_mode; -module_param(int_mode, int, 0); +static int int_mode; +module_param(int_mode, int, S_IRUGO); MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X " "(1 INT#x; 2 MSI)"); static int dropless_fc; -module_param(dropless_fc, int, 0); +module_param(dropless_fc, int, S_IRUGO); MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring"); static int mrrs = -1; -module_param(mrrs, int, 0); +module_param(mrrs, int, S_IRUGO); MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); static int debug; -module_param(debug, int, 0); +module_param(debug, int, S_IRUGO); MODULE_PARM_DESC(debug, " Default debug msglevel"); - - -struct workqueue_struct *bnx2x_wq; +static struct workqueue_struct *bnx2x_wq; +struct workqueue_struct *bnx2x_iov_wq; + +struct bnx2x_mac_vals { + u32 xmac_addr; + u32 xmac_val; + u32 emac_addr; + u32 emac_val; + u32 umac_addr; + u32 umac_val; + u32 bmac_addr; + u32 bmac_val[2]; +}; enum bnx2x_board_type { BCM57710 = 0, @@ -133,39 +140,49 @@ enum bnx2x_board_type { BCM57711E, BCM57712, BCM57712_MF, + BCM57712_VF, BCM57800, BCM57800_MF, + BCM57800_VF, BCM57810, BCM57810_MF, - BCM57840_O, + BCM57810_VF, BCM57840_4_10, BCM57840_2_20, - BCM57840_MFO, BCM57840_MF, + BCM57840_VF, BCM57811, - BCM57811_MF + BCM57811_MF, + BCM57840_O, + BCM57840_MFO, + BCM57811_VF }; /* indexed by board_type, above */ static struct { char *name; } board_info[] = { - { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" }, - { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" }, - { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" }, - { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Multi Function" }, - { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Multi Function" }, - { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" }, - { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" }, - { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"}, - { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"}, - { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet"}, - { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function"}, + [BCM57710] = { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" }, + [BCM57711] = { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" }, + [BCM57711E] = { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" }, + [BCM57712] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet" }, + [BCM57712_MF] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Multi Function" }, + [BCM57712_VF] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Virtual Function" }, + [BCM57800] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet" }, + [BCM57800_MF] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Multi Function" }, + [BCM57800_VF] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Virtual Function" }, + [BCM57810] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" }, + [BCM57810_MF] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" }, + [BCM57810_VF] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function" }, + [BCM57840_4_10] = { "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" }, + [BCM57840_2_20] = { "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" }, + [BCM57840_MF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function" }, + [BCM57840_VF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Virtual Function" }, + [BCM57811] = { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet" }, + [BCM57811_MF] = { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function" }, + [BCM57840_O] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" }, + [BCM57840_MFO] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function" }, + [BCM57811_VF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Virtual Function" } }; #ifndef PCI_DEVICE_ID_NX2_57710 @@ -183,12 +200,18 @@ static struct { #ifndef PCI_DEVICE_ID_NX2_57712_MF #define PCI_DEVICE_ID_NX2_57712_MF CHIP_NUM_57712_MF #endif +#ifndef PCI_DEVICE_ID_NX2_57712_VF +#define PCI_DEVICE_ID_NX2_57712_VF CHIP_NUM_57712_VF +#endif #ifndef PCI_DEVICE_ID_NX2_57800 #define PCI_DEVICE_ID_NX2_57800 CHIP_NUM_57800 #endif #ifndef PCI_DEVICE_ID_NX2_57800_MF #define PCI_DEVICE_ID_NX2_57800_MF CHIP_NUM_57800_MF #endif +#ifndef PCI_DEVICE_ID_NX2_57800_VF +#define PCI_DEVICE_ID_NX2_57800_VF CHIP_NUM_57800_VF +#endif #ifndef PCI_DEVICE_ID_NX2_57810 #define PCI_DEVICE_ID_NX2_57810 CHIP_NUM_57810 #endif @@ -198,6 +221,9 @@ static struct { #ifndef PCI_DEVICE_ID_NX2_57840_O #define PCI_DEVICE_ID_NX2_57840_O CHIP_NUM_57840_OBSOLETE #endif +#ifndef PCI_DEVICE_ID_NX2_57810_VF +#define PCI_DEVICE_ID_NX2_57810_VF CHIP_NUM_57810_VF +#endif #ifndef PCI_DEVICE_ID_NX2_57840_4_10 #define PCI_DEVICE_ID_NX2_57840_4_10 CHIP_NUM_57840_4_10 #endif @@ -210,29 +236,41 @@ static struct { #ifndef PCI_DEVICE_ID_NX2_57840_MF #define PCI_DEVICE_ID_NX2_57840_MF CHIP_NUM_57840_MF #endif +#ifndef PCI_DEVICE_ID_NX2_57840_VF +#define PCI_DEVICE_ID_NX2_57840_VF CHIP_NUM_57840_VF +#endif #ifndef PCI_DEVICE_ID_NX2_57811 #define PCI_DEVICE_ID_NX2_57811 CHIP_NUM_57811 #endif #ifndef PCI_DEVICE_ID_NX2_57811_MF #define PCI_DEVICE_ID_NX2_57811_MF CHIP_NUM_57811_MF #endif +#ifndef PCI_DEVICE_ID_NX2_57811_VF +#define PCI_DEVICE_ID_NX2_57811_VF CHIP_NUM_57811_VF +#endif + static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = { { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_MF), BCM57712_MF }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_VF), BCM57712_VF }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800), BCM57800 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_MF), BCM57800_MF }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_VF), BCM57800_VF }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810), BCM57810 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_MF), BCM57810_MF }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_O), BCM57840_O }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_4_10), BCM57840_4_10 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_2_20), BCM57840_2_20 }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_VF), BCM57810_VF }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MFO), BCM57840_MFO }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MF), BCM57840_MF }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_VF), BCM57840_VF }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811), BCM57811 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_MF), BCM57811_MF }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_VF), BCM57811_VF }, { 0 } }; @@ -242,6 +280,12 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl); #define BNX2X_PREV_WAIT_NEEDED 1 static DEFINE_SEMAPHORE(bnx2x_prev_sem); static LIST_HEAD(bnx2x_prev_list); + +/* Forward declaration */ +static struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev); +static u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp); +static int bnx2x_set_storm_rx_mode(struct bnx2x *bp); + /**************************************************************************** * General service functions ****************************************************************************/ @@ -335,6 +379,71 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr) #define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]" #define DMAE_DP_DST_NONE "dst_addr [none]" +static void bnx2x_dp_dmae(struct bnx2x *bp, + struct dmae_command *dmae, int msglvl) +{ + u32 src_type = dmae->opcode & DMAE_COMMAND_SRC; + int i; + + switch (dmae->opcode & DMAE_COMMAND_DST) { + case DMAE_CMD_DST_PCI: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%x:%08x], len [%d*4], dst [%x:%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%08x], len [%d*4], dst [%x:%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + case DMAE_CMD_DST_GRC: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%x:%08x], len [%d*4], dst_addr [%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->dst_addr_lo >> 2, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%08x], len [%d*4], dst [%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->dst_addr_lo >> 2, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + default: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src_addr [%x:%08x] len [%d * 4] dst_addr [none]\n" + "comp_addr [%x:%08x] comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src_addr [%08x] len [%d * 4] dst_addr [none]\n" + "comp_addr [%x:%08x] comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + } + + for (i = 0; i < (sizeof(struct dmae_command)/4); i++) + DP(msglvl, "DMAE RAW [%02d]: 0x%08x\n", + i, *(((u32 *)dmae) + i)); +} /* copy command into DMAE command memory and set DMAE command go */ void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx) @@ -385,7 +494,7 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, return opcode; } -static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, +void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, u8 src_type, u8 dst_type) { @@ -401,30 +510,30 @@ static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, dmae->comp_val = DMAE_COMP_VAL; } -/* issue a dmae command over the init-channel and wailt for completion */ -static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, - struct dmae_command *dmae) +/* issue a dmae command over the init-channel and wait for completion */ +int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, + u32 *comp) { - u32 *wb_comp = bnx2x_sp(bp, wb_comp); int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 4000; int rc = 0; - /* - * Lock the dmae channel. Disable BHs to prevent a dead-lock + bnx2x_dp_dmae(bp, dmae, BNX2X_MSG_DMAE); + + /* Lock the dmae channel. Disable BHs to prevent a dead-lock * as long as this code is called both from syscall context and * from ndo_set_rx_mode() flow that may be called from BH. */ spin_lock_bh(&bp->dmae_lock); /* reset completion */ - *wb_comp = 0; + *comp = 0; /* post the command on the channel used for initializations */ bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); /* wait for completion */ udelay(5); - while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { + while ((*comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { if (!cnt || (bp->recovery_state != BNX2X_RECOVERY_DONE && @@ -436,7 +545,7 @@ static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, cnt--; udelay(50); } - if (*wb_comp & DMAE_PCI_ERR_FLAG) { + if (*comp & DMAE_PCI_ERR_FLAG) { BNX2X_ERR("DMAE PCI error!\n"); rc = DMAE_PCI_ERROR; } @@ -449,6 +558,7 @@ unlock: void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, u32 len32) { + int rc; struct dmae_command dmae; if (!bp->dmae_ready) { @@ -472,11 +582,18 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, dmae.len = len32; /* issue the command and wait for completion */ - bnx2x_issue_dmae_with_comp(bp, &dmae); + rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); + if (rc) { + BNX2X_ERR("DMAE returned failure %d\n", rc); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif + } } void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) { + int rc; struct dmae_command dmae; if (!bp->dmae_ready) { @@ -504,7 +621,13 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) dmae.len = len32; /* issue the command and wait for completion */ - bnx2x_issue_dmae_with_comp(bp, &dmae); + rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); + if (rc) { + BNX2X_ERR("DMAE returned failure %d\n", rc); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif + } } static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, @@ -640,6 +763,10 @@ static int bnx2x_mc_assert(struct bnx2x *bp) return rc; } +#define MCPR_TRACE_BUFFER_SIZE (0x800) +#define SCRATCH_BUFFER_SIZE(bp) \ + (CHIP_IS_E1(bp) ? 0x10000 : (CHIP_IS_E1H(bp) ? 0x20000 : 0x28000)) + void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) { u32 addr, val; @@ -664,7 +791,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) trace_shmem_base = bp->common.shmem_base; else trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr); - addr = trace_shmem_base - 0x800; + + /* sanity */ + if (trace_shmem_base < MCPR_SCRATCH_BASE(bp) + MCPR_TRACE_BUFFER_SIZE || + trace_shmem_base >= MCPR_SCRATCH_BASE(bp) + + SCRATCH_BUFFER_SIZE(bp)) { + BNX2X_ERR("Unable to dump trace buffer (mark %x)\n", + trace_shmem_base); + return; + } + + addr = trace_shmem_base - MCPR_TRACE_BUFFER_SIZE; /* validate TRCB signature */ mark = REG_RD(bp, addr); @@ -676,17 +813,24 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) /* read cyclic buffer pointer */ addr += 4; mark = REG_RD(bp, addr); - mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) - + ((mark + 0x3) & ~0x3) - 0x08000000; + mark = MCPR_SCRATCH_BASE(bp) + ((mark + 0x3) & ~0x3) - 0x08000000; + if (mark >= trace_shmem_base || mark < addr + 4) { + BNX2X_ERR("Mark doesn't fall inside Trace Buffer\n"); + return; + } printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark); printk("%s", lvl); - for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) { + + /* dump buffer after the mark */ + for (offset = mark; offset < trace_shmem_base; offset += 0x8*4) { for (word = 0; word < 8; word++) data[word] = htonl(REG_RD(bp, offset + 4*word)); data[8] = 0x0; pr_cont("%s", (char *)data); } + + /* dump buffer before the mark */ for (offset = addr + 4; offset <= mark; offset += 0x8*4) { for (word = 0; word < 8; word++) data[word] = htonl(REG_RD(bp, offset + 4*word)); @@ -701,7 +845,71 @@ static void bnx2x_fw_dump(struct bnx2x *bp) bnx2x_fw_dump_lvl(bp, KERN_ERR); } -void bnx2x_panic_dump(struct bnx2x *bp) +static void bnx2x_hc_int_disable(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; + u32 val = REG_RD(bp, addr); + + /* in E1 we must use only PCI configuration space to disable + * MSI/MSIX capability + * It's forbidden to disable IGU_PF_CONF_MSI_MSIX_EN in HC block + */ + if (CHIP_IS_E1(bp)) { + /* Since IGU_PF_CONF_MSI_MSIX_EN still always on + * Use mask register to prevent from HC sending interrupts + * after we exit the function + */ + REG_WR(bp, HC_REG_INT_MASK + port*4, 0); + + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + } else + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + + DP(NETIF_MSG_IFDOWN, + "write %x to HC %d (addr 0x%x)\n", + val, port, addr); + + /* flush all outstanding writes */ + mmiowb(); + + REG_WR(bp, addr, val); + if (REG_RD(bp, addr) != val) + BNX2X_ERR("BUG! Proper val not read from IGU!\n"); +} + +static void bnx2x_igu_int_disable(struct bnx2x *bp) +{ + u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); + + val &= ~(IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_INT_LINE_EN | + IGU_PF_CONF_ATTN_BIT_EN); + + DP(NETIF_MSG_IFDOWN, "write %x to IGU\n", val); + + /* flush all outstanding writes */ + mmiowb(); + + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val) + BNX2X_ERR("BUG! Proper val not read from IGU!\n"); +} + +static void bnx2x_int_disable(struct bnx2x *bp) +{ + if (bp->common.int_block == INT_BLOCK_HC) + bnx2x_hc_int_disable(bp); + else + bnx2x_igu_int_disable(bp); +} + +void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int) { int i; u16 j; @@ -711,6 +919,8 @@ void bnx2x_panic_dump(struct bnx2x *bp) u16 start = 0, end = 0; u8 cos; #endif + if (IS_PF(bp) && disable_int) + bnx2x_int_disable(bp); bp->stats_state = STATS_STATE_DISABLED; bp->eth_stats.unrecoverable_error++; @@ -720,34 +930,41 @@ void bnx2x_panic_dump(struct bnx2x *bp) /* Indices */ /* Common */ - BNX2X_ERR("def_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x) spq_prod_idx(0x%x) next_stats_cnt(0x%x)\n", - bp->def_idx, bp->def_att_idx, bp->attn_state, - bp->spq_prod_idx, bp->stats_counter); - BNX2X_ERR("DSB: attn bits(0x%x) ack(0x%x) id(0x%x) idx(0x%x)\n", - bp->def_status_blk->atten_status_block.attn_bits, - bp->def_status_blk->atten_status_block.attn_bits_ack, - bp->def_status_blk->atten_status_block.status_block_id, - bp->def_status_blk->atten_status_block.attn_bits_index); - BNX2X_ERR(" def ("); - for (i = 0; i < HC_SP_SB_MAX_INDICES; i++) - pr_cont("0x%x%s", - bp->def_status_blk->sp_sb.index_values[i], - (i == HC_SP_SB_MAX_INDICES - 1) ? ") " : " "); - - for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++) - *((u32 *)&sp_sb_data + i) = REG_RD(bp, BAR_CSTRORM_INTMEM + - CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + - i*sizeof(u32)); - - pr_cont("igu_sb_id(0x%x) igu_seg_id(0x%x) pf_id(0x%x) vnic_id(0x%x) vf_id(0x%x) vf_valid (0x%x) state(0x%x)\n", - sp_sb_data.igu_sb_id, - sp_sb_data.igu_seg_id, - sp_sb_data.p_func.pf_id, - sp_sb_data.p_func.vnic_id, - sp_sb_data.p_func.vf_id, - sp_sb_data.p_func.vf_valid, - sp_sb_data.state); - + if (IS_PF(bp)) { + struct host_sp_status_block *def_sb = bp->def_status_blk; + int data_size, cstorm_offset; + + BNX2X_ERR("def_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x) spq_prod_idx(0x%x) next_stats_cnt(0x%x)\n", + bp->def_idx, bp->def_att_idx, bp->attn_state, + bp->spq_prod_idx, bp->stats_counter); + BNX2X_ERR("DSB: attn bits(0x%x) ack(0x%x) id(0x%x) idx(0x%x)\n", + def_sb->atten_status_block.attn_bits, + def_sb->atten_status_block.attn_bits_ack, + def_sb->atten_status_block.status_block_id, + def_sb->atten_status_block.attn_bits_index); + BNX2X_ERR(" def ("); + for (i = 0; i < HC_SP_SB_MAX_INDICES; i++) + pr_cont("0x%x%s", + def_sb->sp_sb.index_values[i], + (i == HC_SP_SB_MAX_INDICES - 1) ? ") " : " "); + + data_size = sizeof(struct hc_sp_status_block_data) / + sizeof(u32); + cstorm_offset = CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func); + for (i = 0; i < data_size; i++) + *((u32 *)&sp_sb_data + i) = + REG_RD(bp, BAR_CSTRORM_INTMEM + cstorm_offset + + i * sizeof(u32)); + + pr_cont("igu_sb_id(0x%x) igu_seg_id(0x%x) pf_id(0x%x) vnic_id(0x%x) vf_id(0x%x) vf_valid (0x%x) state(0x%x)\n", + sp_sb_data.igu_sb_id, + sp_sb_data.igu_seg_id, + sp_sb_data.p_func.pf_id, + sp_sb_data.p_func.vnic_id, + sp_sb_data.p_func.vf_id, + sp_sb_data.p_func.vf_valid, + sp_sb_data.state); + } for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; @@ -805,6 +1022,11 @@ void bnx2x_panic_dump(struct bnx2x *bp) pr_cont("0x%x%s", fp->sb_index_values[j], (j == loop - 1) ? ")" : " "); + + /* VF cannot access FW refelection for status block */ + if (IS_VF(bp)) + continue; + /* fw sb data */ data_size = CHIP_IS_E1x(bp) ? sizeof(struct hc_status_block_data_e1x) : @@ -847,7 +1069,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) hc_sm_p[j].timer_value); } - /* Indecies data */ + /* Indices data */ for (j = 0; j < loop; j++) { pr_cont("INDEX[%d] flags (0x%x) timeout (0x%x)\n", j, hc_index_p[j].flags, @@ -856,6 +1078,20 @@ void bnx2x_panic_dump(struct bnx2x *bp) } #ifdef BNX2X_STOP_ON_ERROR + if (IS_PF(bp)) { + /* event queue */ + BNX2X_ERR("eq cons %x prod %x\n", bp->eq_cons, bp->eq_prod); + for (i = 0; i < NUM_EQ_DESC; i++) { + u32 *data = (u32 *)&bp->eq_ring[i].message.data; + + BNX2X_ERR("event queue [%d]: header: opcode %d, error %d\n", + i, bp->eq_ring[i].message.opcode, + bp->eq_ring[i].message.error); + BNX2X_ERR("data: %x %x %x\n", + data[0], data[1], data[2]); + } + } + /* Rings */ /* Rx */ for_each_valid_rx_queue(bp, i) { @@ -920,8 +1156,10 @@ void bnx2x_panic_dump(struct bnx2x *bp) } } #endif - bnx2x_fw_dump(bp); - bnx2x_mc_assert(bp); + if (IS_PF(bp)) { + bnx2x_fw_dump(bp); + bnx2x_mc_assert(bp); + } BNX2X_ERR("end crash dump -----------------\n"); } @@ -931,7 +1169,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) * bnx2x_pf_flr_clnup() is called during nic_load in the per function HW * initialization. */ -#define FLR_WAIT_USEC 10000 /* 10 miliseconds */ +#define FLR_WAIT_USEC 10000 /* 10 milliseconds */ #define FLR_WAIT_INTERVAL 50 /* usec */ #define FLR_POLL_CNT (FLR_WAIT_USEC/FLR_WAIT_INTERVAL) /* 200 */ @@ -1027,8 +1265,8 @@ static u32 bnx2x_flr_clnup_reg_poll(struct bnx2x *bp, u32 reg, return val; } -static int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, - char *msg, u32 poll_cnt) +int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, + char *msg, u32 poll_cnt) { u32 val = bnx2x_flr_clnup_reg_poll(bp, reg, 0, poll_cnt); if (val != 0) { @@ -1038,7 +1276,8 @@ static int bnx2x_flr_clnup_poll_hw_counter(struct bnx2x *bp, u32 reg, return 0; } -static u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp) +/* Common routines with VF FLR cleanup */ +u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp) { /* adjust polling timeout */ if (CHIP_REV_IS_EMUL(bp)) @@ -1050,7 +1289,7 @@ static u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp) return FLR_POLL_CNT; } -static void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count) +void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count) { struct pbf_pN_cmd_regs cmd_regs[] = { {0, (CHIP_IS_E3B0(bp)) ? @@ -1109,7 +1348,6 @@ static void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count) for (i = 0; i < ARRAY_SIZE(cmd_regs); i++) bnx2x_pbf_pN_cmd_flushed(bp, &cmd_regs[i], poll_count); - /* Verify the transmission buffers are flushed P0, P1, P4 */ for (i = 0; i < ARRAY_SIZE(buf_regs); i++) bnx2x_pbf_pN_buf_flushed(bp, &buf_regs[i], poll_count); @@ -1124,12 +1362,9 @@ static void bnx2x_tx_hw_flushed(struct bnx2x *bp, u32 poll_count) #define OP_GEN_AGG_VECT(index) \ (((index) << SDM_OP_GEN_AGG_VECT_IDX_SHIFT) & SDM_OP_GEN_AGG_VECT_IDX) - -static int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, - u32 poll_cnt) +int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, u32 poll_cnt) { - struct sdm_op_gen op_gen = {0}; - + u32 op_gen_command = 0; u32 comp_addr = BAR_CSTRORM_INTMEM + CSTORM_FINAL_CLEANUP_COMPLETE_OFFSET(clnup_func); int ret = 0; @@ -1139,27 +1374,28 @@ static int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, return 1; } - op_gen.command |= OP_GEN_PARAM(XSTORM_AGG_INT_FINAL_CLEANUP_INDEX); - op_gen.command |= OP_GEN_TYPE(XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE); - op_gen.command |= OP_GEN_AGG_VECT(clnup_func); - op_gen.command |= 1 << SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT; + op_gen_command |= OP_GEN_PARAM(XSTORM_AGG_INT_FINAL_CLEANUP_INDEX); + op_gen_command |= OP_GEN_TYPE(XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE); + op_gen_command |= OP_GEN_AGG_VECT(clnup_func); + op_gen_command |= 1 << SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT; DP(BNX2X_MSG_SP, "sending FW Final cleanup\n"); - REG_WR(bp, XSDM_REG_OPERATION_GEN, op_gen.command); + REG_WR(bp, XSDM_REG_OPERATION_GEN, op_gen_command); if (bnx2x_flr_clnup_reg_poll(bp, comp_addr, 1, poll_cnt) != 1) { BNX2X_ERR("FW final cleanup did not succeed\n"); DP(BNX2X_MSG_SP, "At timeout completion address contained %x\n", (REG_RD(bp, comp_addr))); - ret = 1; + bnx2x_panic(); + return 1; } - /* Zero completion for nxt FLR */ + /* Zero completion for next FLR */ REG_WR(bp, comp_addr, 0); return ret; } -static u8 bnx2x_is_pcie_pending(struct pci_dev *dev) +u8 bnx2x_is_pcie_pending(struct pci_dev *dev) { u16 status; @@ -1171,7 +1407,6 @@ static u8 bnx2x_is_pcie_pending(struct pci_dev *dev) */ static int bnx2x_poll_hw_usage_counters(struct bnx2x *bp, u32 poll_cnt) { - /* wait for CFC PF usage-counter to zero (includes all the VFs) */ if (bnx2x_flr_clnup_poll_hw_counter(bp, CFC_REG_NUM_LCIDS_INSIDE_PF, @@ -1179,7 +1414,6 @@ static int bnx2x_poll_hw_usage_counters(struct bnx2x *bp, u32 poll_cnt) poll_cnt)) return 1; - /* Wait for DQ PF usage-counter to zero (until DQ cleanup) */ if (bnx2x_flr_clnup_poll_hw_counter(bp, DORQ_REG_PF_USAGE_CNT, @@ -1209,7 +1443,7 @@ static int bnx2x_poll_hw_usage_counters(struct bnx2x *bp, u32 poll_cnt) /* Wait DMAE PF usage counter to zero */ if (bnx2x_flr_clnup_poll_hw_counter(bp, dmae_reg_go_c[INIT_DMAE_C(bp)], - "DMAE dommand register timed out", + "DMAE command register timed out", poll_cnt)) return 1; @@ -1371,26 +1605,31 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp) if (msix) { val &= ~(IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_SINGLE_ISR_EN); - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_MSI_MSIX_EN | + val |= (IGU_PF_CONF_MSI_MSIX_EN | IGU_PF_CONF_ATTN_BIT_EN); if (single_msix) val |= IGU_PF_CONF_SINGLE_ISR_EN; } else if (msi) { val &= ~IGU_PF_CONF_INT_LINE_EN; - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_MSI_MSIX_EN | + val |= (IGU_PF_CONF_MSI_MSIX_EN | IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); } else { val &= ~IGU_PF_CONF_MSI_MSIX_EN; - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_INT_LINE_EN | + val |= (IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); } + /* Clean previous status - need to configure igu prior to ack*/ + if ((!msix) || single_msix) { + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + bnx2x_ack_int(bp); + } + + val |= IGU_PF_CONF_FUNC_EN; + DP(NETIF_MSG_IFUP, "write 0x%x to IGU mode %s\n", val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); @@ -1425,71 +1664,6 @@ void bnx2x_int_enable(struct bnx2x *bp) bnx2x_igu_int_enable(bp); } -static void bnx2x_hc_int_disable(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; - u32 val = REG_RD(bp, addr); - - /* - * in E1 we must use only PCI configuration space to disable - * MSI/MSIX capablility - * It's forbitten to disable IGU_PF_CONF_MSI_MSIX_EN in HC block - */ - if (CHIP_IS_E1(bp)) { - /* Since IGU_PF_CONF_MSI_MSIX_EN still always on - * Use mask register to prevent from HC sending interrupts - * after we exit the function - */ - REG_WR(bp, HC_REG_INT_MASK + port*4, 0); - - val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | - HC_CONFIG_0_REG_INT_LINE_EN_0 | - HC_CONFIG_0_REG_ATTN_BIT_EN_0); - } else - val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | - HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | - HC_CONFIG_0_REG_INT_LINE_EN_0 | - HC_CONFIG_0_REG_ATTN_BIT_EN_0); - - DP(NETIF_MSG_IFDOWN, - "write %x to HC %d (addr 0x%x)\n", - val, port, addr); - - /* flush all outstanding writes */ - mmiowb(); - - REG_WR(bp, addr, val); - if (REG_RD(bp, addr) != val) - BNX2X_ERR("BUG! proper val not read from IGU!\n"); -} - -static void bnx2x_igu_int_disable(struct bnx2x *bp) -{ - u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); - - val &= ~(IGU_PF_CONF_MSI_MSIX_EN | - IGU_PF_CONF_INT_LINE_EN | - IGU_PF_CONF_ATTN_BIT_EN); - - DP(NETIF_MSG_IFDOWN, "write %x to IGU\n", val); - - /* flush all outstanding writes */ - mmiowb(); - - REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); - if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val) - BNX2X_ERR("BUG! proper val not read from IGU!\n"); -} - -static void bnx2x_int_disable(struct bnx2x *bp) -{ - if (bp->common.int_block == INT_BLOCK_HC) - bnx2x_hc_int_disable(bp); - else - bnx2x_igu_int_disable(bp); -} - void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) { int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; @@ -1575,11 +1749,11 @@ static int bnx2x_get_leader_lock_resource(struct bnx2x *bp) } /** - * bnx2x_trylock_leader_lock- try to aquire a leader lock. + * bnx2x_trylock_leader_lock- try to acquire a leader lock. * * @bp: driver handle * - * Tries to aquire a leader lock for current engine. + * Tries to acquire a leader lock for current engine. */ static bool bnx2x_trylock_leader_lock(struct bnx2x *bp) { @@ -1588,6 +1762,24 @@ static bool bnx2x_trylock_leader_lock(struct bnx2x *bp) static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err); +/* schedule the sp task and mark that interrupt occurred (runs from ISR) */ +static int bnx2x_schedule_sp_task(struct bnx2x *bp) +{ + /* Set the interrupt occurred bit for the sp-task to recognize it + * must ack the interrupt and transition according to the IGU + * state machine. + */ + atomic_set(&bp->interrupt_occurred, 1); + + /* The sp_task must execute only after this bit + * is set, otherwise we will get out of sync and miss all + * further interrupts. Hence, the barrier. + */ + smp_wmb(); + + /* schedule sp_task to workqueue */ + return queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); +} void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) { @@ -1602,6 +1794,13 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) fp->index, cid, command, bp->state, rr_cqe->ramrod_cqe.ramrod_type); + /* If cid is within VF range, replace the slowpath object with the + * one corresponding to this VF + */ + if (cid >= BNX2X_FIRST_VF_CID && + cid < BNX2X_FIRST_VF_CID + BNX2X_VF_CIDS) + bnx2x_iov_set_queue_sp_obj(bp, cid, &q_obj); + switch (command) { case (RAMROD_CMD_ID_ETH_CLIENT_UPDATE): DP(BNX2X_MSG_SP, "got UPDATE ramrod. CID %d\n", cid); @@ -1624,7 +1823,7 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) break; case (RAMROD_CMD_ID_ETH_TERMINATE): - DP(BNX2X_MSG_SP, "got MULTI[%d] teminate ramrod\n", cid); + DP(BNX2X_MSG_SP, "got MULTI[%d] terminate ramrod\n", cid); drv_cmd = BNX2X_Q_CMD_TERMINATE; break; @@ -1633,6 +1832,11 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) drv_cmd = BNX2X_Q_CMD_EMPTY; break; + case (RAMROD_CMD_ID_ETH_TPA_UPDATE): + DP(BNX2X_MSG_SP, "got tpa update ramrod CID=%d\n", cid); + drv_cmd = BNX2X_Q_CMD_UPDATE_TPA; + break; + default: BNX2X_ERR("unexpected MC reply (%d) on fp[%d]\n", command, fp->index); @@ -1654,10 +1858,10 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) return; #endif - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_inc(&bp->cq_spq_left); /* push the change in bp->spq_left and towards the memory */ - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); DP(BNX2X_MSG_SP, "bp->cq_spq_left %x\n", atomic_read(&bp->cq_spq_left)); @@ -1669,31 +1873,22 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) * mark pending ACK to MCP bit. * prevent case that both bits are cleared. * At the end of load/unload driver checks that - * sp_state is cleaerd, and this order prevents + * sp_state is cleared, and this order prevents * races */ - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK, &bp->sp_state); wmb(); clear_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); - /* schedule workqueue to send ack to MCP */ - queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); + /* schedule the sp task as mcp ack is required */ + bnx2x_schedule_sp_task(bp); } return; } -void bnx2x_update_rx_prod(struct bnx2x *bp, struct bnx2x_fastpath *fp, - u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod) -{ - u32 start = BAR_USTRORM_INTMEM + fp->ustorm_rx_prods_offset; - - bnx2x_update_rx_prod_gen(bp, fp, bd_prod, rx_comp_prod, rx_sge_prod, - start); -} - irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) { struct bnx2x *bp = netdev_priv(dev_instance); @@ -1720,7 +1915,6 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) mask = 0x2 << (fp->index + CNIC_SUPPORT(bp)); if (status & mask) { /* Handle Rx or Tx according to SB id */ - prefetch(fp->rx_cons_sb); for_each_cos_in_tx_queue(fp, cos) prefetch(fp->txdata_ptr[cos]->tx_cons_sb); prefetch(&fp->sb_running_index[SM_RX_ID]); @@ -1734,21 +1928,23 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) if (status & (mask | 0x1)) { struct cnic_ops *c_ops = NULL; - if (likely(bp->state == BNX2X_STATE_OPEN)) { - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); - if (c_ops) - c_ops->cnic_handler(bp->cnic_data, - NULL); - rcu_read_unlock(); - } + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops && (bp->cnic_eth_dev.drv_state & + CNIC_DRV_STATE_HANDLES_IRQ)) + c_ops->cnic_handler(bp->cnic_data, NULL); + rcu_read_unlock(); status &= ~mask; } } if (unlikely(status & 0x1)) { - queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); + + /* schedule sp task to perform default status block work, ack + * attentions and enable interrupts. + */ + bnx2x_schedule_sp_task(bp); status &= ~0x1; if (!status) @@ -1806,7 +2002,7 @@ int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource) if (lock_status & resource_bit) return 0; - msleep(5); + usleep_range(5000, 10000); } BNX2X_ERR("Timeout\n"); return -EAGAIN; @@ -1841,8 +2037,8 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource) /* Validating that the resource is currently taken */ lock_status = REG_RD(bp, hw_lock_control_reg); if (!(lock_status & resource_bit)) { - BNX2X_ERR("lock_status 0x%x resource_bit 0x%x. unlock was called but lock wasn't taken!\n", - lock_status, resource_bit); + BNX2X_ERR("lock_status 0x%x resource_bit 0x%x. Unlock was called but lock wasn't taken!\n", + lock_status, resource_bit); return -EFAULT; } @@ -1850,7 +2046,6 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource) return 0; } - int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port) { /* The GPIO should be swapped if swap register is set and active */ @@ -2115,6 +2310,23 @@ static void bnx2x_set_requested_fc(struct bnx2x *bp) bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; } +static void bnx2x_init_dropless_fc(struct bnx2x *bp) +{ + u32 pause_enabled = 0; + + if (!CHIP_IS_E1(bp) && bp->dropless_fc && bp->link_vars.link_up) { + if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) + pause_enabled = 1; + + REG_WR(bp, BAR_USTRORM_INTMEM + + USTORM_ETH_PAUSE_ENABLED_OFFSET(BP_PORT(bp)), + pause_enabled); + } + + DP(NETIF_MSG_IFUP | NETIF_MSG_LINK, "dropless_fc is %s\n", + pause_enabled ? "enabled" : "disabled"); +} + int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) { int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp); @@ -2148,6 +2360,8 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) bnx2x_release_phy_lock(bp); + bnx2x_init_dropless_fc(bp); + bnx2x_calc_fc_adv(bp); if (bp->link_vars.link_up) { @@ -2169,6 +2383,8 @@ void bnx2x_link_set(struct bnx2x *bp) bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); + bnx2x_init_dropless_fc(bp); + bnx2x_calc_fc_adv(bp); } else BNX2X_ERR("Bootcode is missing - can not set link\n"); @@ -2206,14 +2422,13 @@ u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes) return rc; } - /* Calculates the sum of vn_min_rates. It's needed for further normalizing of the min_rates. Returns: sum of vn_min_rates. or 0 - if all the min_rates are 0. - In the later case fainess algorithm should be deactivated. + In the later case fairness algorithm should be deactivated. If not all min_rates are zero then those that are zeroes will be set to 1. */ static void bnx2x_calc_vn_min(struct bnx2x *bp, @@ -2278,7 +2493,6 @@ static void bnx2x_calc_vn_max(struct bnx2x *bp, int vn, input->vnic_max_rate[vn] = vn_max_rate; } - static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp) { if (CHIP_REV_IS_SLOW(bp)) @@ -2294,7 +2508,7 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp) int vn, n = (CHIP_MODE_IS_4_PORT(bp) ? 2 : 1); if (BP_NOMCP(bp)) - return; /* what should be the default bvalue in this case */ + return; /* what should be the default value in this case */ /* For 2 port configuration the absolute function number formula * is: @@ -2332,7 +2546,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) input.port_rate = bp->link_vars.line_speed; - if (cmng_type == CMNG_FNS_MINMAX) { + if (cmng_type == CMNG_FNS_MINMAX && input.port_rate) { int vn; /* read mf conf from shmem */ @@ -2389,6 +2603,21 @@ static void storm_memset_cmng(struct bnx2x *bp, } } +/* init cmng mode in HW according to local configuration */ +void bnx2x_set_local_cmng(struct bnx2x *bp) +{ + int cmng_fns = bnx2x_get_cmng_fns_mode(bp); + + if (cmng_fns != CMNG_FNS_NONE) { + bnx2x_cmng_fns_init(bp, false, cmng_fns); + storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); + } else { + /* rate shaping and fairness are disabled */ + DP(NETIF_MSG_IFUP, + "single function mode without fairness\n"); + } +} + /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { @@ -2397,20 +2626,9 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_link_update(&bp->link_params, &bp->link_vars); - if (bp->link_vars.link_up) { - - /* dropless flow control */ - if (!CHIP_IS_E1(bp) && bp->dropless_fc) { - int port = BP_PORT(bp); - u32 pause_enabled = 0; - - if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) - pause_enabled = 1; + bnx2x_init_dropless_fc(bp); - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_ETH_PAUSE_ENABLED_OFFSET(port), - pause_enabled); - } + if (bp->link_vars.link_up) { if (bp->link_vars.mac_type != MAC_TYPE_EMAC) { struct host_port_stats *pstats; @@ -2424,17 +2642,8 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); } - if (bp->link_vars.link_up && bp->link_vars.line_speed) { - int cmng_fns = bnx2x_get_cmng_fns_mode(bp); - - if (cmng_fns != CMNG_FNS_NONE) { - bnx2x_cmng_fns_init(bp, false, cmng_fns); - storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); - } else - /* rate shaping and fairness are disabled */ - DP(NETIF_MSG_IFUP, - "single function mode without fairness\n"); - } + if (bp->link_vars.link_up && bp->link_vars.line_speed) + bnx2x_set_local_cmng(bp); __bnx2x_link_report(bp); @@ -2448,23 +2657,55 @@ void bnx2x__link_status_update(struct bnx2x *bp) return; /* read updated dcb configuration */ - bnx2x_dcbx_pmf_update(bp); - - bnx2x_link_status_update(&bp->link_params, &bp->link_vars); + if (IS_PF(bp)) { + bnx2x_dcbx_pmf_update(bp); + bnx2x_link_status_update(&bp->link_params, &bp->link_vars); + if (bp->link_vars.link_up) + bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); + else + bnx2x_stats_handle(bp, STATS_EVENT_STOP); + /* indicate link status */ + bnx2x_link_report(bp); - if (bp->link_vars.link_up) + } else { /* VF */ + bp->port.supported[0] |= (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_2500baseX_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + bp->port.advertising[0] = bp->port.supported[0]; + + bp->link_params.bp = bp; + bp->link_params.port = BP_PORT(bp); + bp->link_params.req_duplex[0] = DUPLEX_FULL; + bp->link_params.req_flow_ctrl[0] = BNX2X_FLOW_CTRL_NONE; + bp->link_params.req_line_speed[0] = SPEED_10000; + bp->link_params.speed_cap_mask[0] = 0x7f0000; + bp->link_params.switch_cfg = SWITCH_CFG_10G; + bp->link_vars.mac_type = MAC_TYPE_BMAC; + bp->link_vars.line_speed = SPEED_10000; + bp->link_vars.link_status = + (LINK_STATUS_LINK_UP | + LINK_STATUS_SPEED_AND_DUPLEX_10GTFD); + bp->link_vars.link_up = 1; + bp->link_vars.duplex = DUPLEX_FULL; + bp->link_vars.flow_ctrl = BNX2X_FLOW_CTRL_NONE; + __bnx2x_link_report(bp); bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); - else - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - - /* indicate link status */ - bnx2x_link_report(bp); + } } static int bnx2x_afex_func_update(struct bnx2x *bp, u16 vifid, u16 vlan_val, u8 allowed_prio) { - struct bnx2x_func_state_params func_params = {0}; + struct bnx2x_func_state_params func_params = {NULL}; struct bnx2x_func_afex_update_params *f_update_params = &func_params.params.afex_update; @@ -2489,7 +2730,7 @@ static int bnx2x_afex_func_update(struct bnx2x *bp, u16 vifid, static int bnx2x_afex_handle_vif_list_cmd(struct bnx2x *bp, u8 cmd_type, u16 vif_index, u8 func_bit_map) { - struct bnx2x_func_state_params func_params = {0}; + struct bnx2x_func_state_params func_params = {NULL}; struct bnx2x_func_afex_viflists_params *update_params = &func_params.params.afex_viflists; int rc; @@ -2505,7 +2746,7 @@ static int bnx2x_afex_handle_vif_list_cmd(struct bnx2x *bp, u8 cmd_type, /* set parameters according to cmd_type */ update_params->afex_vif_list_command = cmd_type; - update_params->vif_list_index = cpu_to_le16(vif_index); + update_params->vif_list_index = vif_index; update_params->func_bit_map = (cmd_type == VIF_LIST_RULE_GET) ? 0 : func_bit_map; update_params->func_to_clear = 0; @@ -2728,7 +2969,6 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param) return rc; } - static void storm_memset_func_cfg(struct bnx2x *bp, struct tstorm_eth_function_common_config *tcfg, u16 abs_fid) @@ -2762,7 +3002,7 @@ void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p) } /** - * bnx2x_get_tx_only_flags - Return common flags + * bnx2x_get_common_flags - Return common flags * * @bp device handle * @fp queue handle @@ -2780,14 +3020,23 @@ static unsigned long bnx2x_get_common_flags(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_ACTIVE, &flags); /* tx only connections collect statistics (on the same index as the - * parent connection). The statistics are zeroed when the parent - * connection is initialized. + * parent connection). The statistics are zeroed when the parent + * connection is initialized. */ __set_bit(BNX2X_Q_FLG_STATS, &flags); if (zero_stats) __set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags); + if (bp->flags & TX_SWITCHING) + __set_bit(BNX2X_Q_FLG_TX_SWITCH, &flags); + + __set_bit(BNX2X_Q_FLG_PCSUM_ON_PKT, &flags); + __set_bit(BNX2X_Q_FLG_TUN_INC_INNER_IP_ID, &flags); + +#ifdef BNX2X_STOP_ON_ERROR + __set_bit(BNX2X_Q_FLG_TX_SEC, &flags); +#endif return flags; } @@ -2827,7 +3076,6 @@ static unsigned long bnx2x_get_q_flags(struct bnx2x *bp, if (IS_MF_AFEX(bp)) __set_bit(BNX2X_Q_FLG_SILENT_VLAN_REM, &flags); - return flags | bnx2x_get_common_flags(bp, fp, true); } @@ -2864,15 +3112,12 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, pause->sge_th_hi + FW_PREFETCH_CNT > MAX_RX_SGE_CNT * NUM_RX_SGE_PAGES); - tpa_agg_size = min_t(u32, - (min_t(u32, 8, MAX_SKB_FRAGS) * - SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff); + tpa_agg_size = TPA_AGG_SIZE; max_sge = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; max_sge = ((max_sge + PAGES_PER_SGE - 1) & (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; - sge_sz = (u16)min_t(u32, SGE_PAGE_SIZE * PAGES_PER_SGE, - 0xffff); + sge_sz = (u16)min_t(u32, SGE_PAGES, 0xffff); } /* pause - not for e1 */ @@ -2906,7 +3151,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, * placed on the BD (not including paddings). */ rxq_init->buf_sz = fp->rx_buf_size - BNX2X_FW_RX_ALIGN_START - - BNX2X_FW_RX_ALIGN_END - IP_HEADER_ALIGNMENT_PADDING; + BNX2X_FW_RX_ALIGN_END - IP_HEADER_ALIGNMENT_PADDING; rxq_init->cl_qzone_id = fp->cl_qzone_id; rxq_init->tpa_agg_sz = tpa_agg_size; @@ -2917,7 +3162,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, /* Maximum number or simultaneous TPA aggregation for this Queue. * - * For PF Clients it should be the maximum avaliable number. + * For PF Clients it should be the maximum available number. * VF driver(s) may want to define it to a smaller value. */ rxq_init->max_tpa_queues = MAX_AGG_QS(bp); @@ -2948,7 +3193,7 @@ static void bnx2x_pf_tx_q_prep(struct bnx2x *bp, txq_init->fw_sb_id = fp->fw_sb_id; /* - * set the tss leading client id for TX classfication == + * set the tss leading client id for TX classification == * leading RSS client id */ txq_init->tss_leading_cl_id = bnx2x_fp(bp, 0, cl_id); @@ -3011,7 +3256,7 @@ static void bnx2x_pf_init(struct bnx2x *bp) if (bp->port.pmf) storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); - /* init Event Queue */ + /* init Event Queue - PCI bus guarantees correct endianity*/ eq_data.base_addr.hi = U64_HI(bp->eq_mapping); eq_data.base_addr.lo = U64_LO(bp->eq_mapping); eq_data.producer = bp->eq_prod; @@ -3020,7 +3265,6 @@ static void bnx2x_pf_init(struct bnx2x *bp) storm_memset_eq_data(bp, &eq_data, BP_FUNC(bp)); } - static void bnx2x_e1h_disable(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -3036,7 +3280,7 @@ static void bnx2x_e1h_enable(struct bnx2x *bp) REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1); - /* Tx queue should be only reenabled */ + /* Tx queue should be only re-enabled */ netif_tx_wake_all_queues(bp->dev); /* @@ -3051,16 +3295,29 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) { struct eth_stats_info *ether_stat = &bp->slowpath->drv_info_to_mcp.ether_stat; + struct bnx2x_vlan_mac_obj *mac_obj = + &bp->sp_objs->mac_obj; + int i; strlcpy(ether_stat->version, DRV_MODULE_VERSION, ETH_STAT_INFO_VERSION_LEN); - bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj, - DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, - ether_stat->mac_local); - + /* get DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED macs, placing them in the + * mac_local field in ether_stat struct. The base address is offset by 2 + * bytes to account for the field being 8 bytes but a mac address is + * only 6 bytes. Likewise, the stride for the get_n_elements function is + * 2 bytes to compensate from the 6 bytes of a mac to the 8 bytes + * allocated by the ether_stat struct, so the macs will land in their + * proper positions. + */ + for (i = 0; i < DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED; i++) + memset(ether_stat->mac_local + i, 0, + sizeof(ether_stat->mac_local[0])); + mac_obj->get_n_elements(bp, &bp->sp_objs[0].mac_obj, + DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, + ether_stat->mac_local + MAC_PAD, MAC_PAD, + ETH_ALEN); ether_stat->mtu_size = bp->dev->mtu; - if (bp->dev->features & NETIF_F_RXCSUM) ether_stat->feature_flags |= FEATURE_ETH_CHKSUM_OFFLOAD_MASK; if (bp->dev->features & NETIF_F_TSO) @@ -3071,6 +3328,10 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) ether_stat->txq_size = bp->tx_ring_size; ether_stat->rxq_size = bp->rx_ring_size; + +#ifdef CONFIG_BNX2X_SRIOV + ether_stat->vf_cnt = IS_SRIOV(bp) ? bp->vfdb->sriov.nr_virtfn : 0; +#endif } static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) @@ -3082,8 +3343,7 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) if (!CNIC_LOADED(bp)) return; - memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT, - bp->fip_mac, ETH_ALEN); + memcpy(fcoe_stat->mac_local + MAC_PAD, bp->fip_mac, ETH_ALEN); fcoe_stat->qos_priority = app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE]; @@ -3101,65 +3361,75 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) struct fcoe_statistics_params *fw_fcoe_stat = &bp->fw_stats_data->fcoe; - ADD_64(fcoe_stat->rx_bytes_hi, 0, fcoe_stat->rx_bytes_lo, - fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); + ADD_64_LE(fcoe_stat->rx_bytes_hi, LE32_0, + fcoe_stat->rx_bytes_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); - ADD_64(fcoe_stat->rx_bytes_hi, - fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, - fcoe_stat->rx_bytes_lo, - fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); + ADD_64_LE(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); - ADD_64(fcoe_stat->rx_bytes_hi, - fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, - fcoe_stat->rx_bytes_lo, - fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); + ADD_64_LE(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); - ADD_64(fcoe_stat->rx_bytes_hi, - fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, - fcoe_stat->rx_bytes_lo, - fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); + ADD_64_LE(fcoe_stat->rx_bytes_hi, + fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, + fcoe_stat->rx_bytes_lo, + fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); - ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, - fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); + ADD_64_LE(fcoe_stat->rx_frames_hi, LE32_0, + fcoe_stat->rx_frames_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); - ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, - fcoe_q_tstorm_stats->rcv_ucast_pkts); + ADD_64_LE(fcoe_stat->rx_frames_hi, LE32_0, + fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_ucast_pkts); - ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, - fcoe_q_tstorm_stats->rcv_bcast_pkts); + ADD_64_LE(fcoe_stat->rx_frames_hi, LE32_0, + fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_bcast_pkts); - ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo, - fcoe_q_tstorm_stats->rcv_mcast_pkts); + ADD_64_LE(fcoe_stat->rx_frames_hi, LE32_0, + fcoe_stat->rx_frames_lo, + fcoe_q_tstorm_stats->rcv_mcast_pkts); - ADD_64(fcoe_stat->tx_bytes_hi, 0, fcoe_stat->tx_bytes_lo, - fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); + ADD_64_LE(fcoe_stat->tx_bytes_hi, LE32_0, + fcoe_stat->tx_bytes_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); - ADD_64(fcoe_stat->tx_bytes_hi, - fcoe_q_xstorm_stats->ucast_bytes_sent.hi, - fcoe_stat->tx_bytes_lo, - fcoe_q_xstorm_stats->ucast_bytes_sent.lo); + ADD_64_LE(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->ucast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->ucast_bytes_sent.lo); - ADD_64(fcoe_stat->tx_bytes_hi, - fcoe_q_xstorm_stats->bcast_bytes_sent.hi, - fcoe_stat->tx_bytes_lo, - fcoe_q_xstorm_stats->bcast_bytes_sent.lo); + ADD_64_LE(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->bcast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->bcast_bytes_sent.lo); - ADD_64(fcoe_stat->tx_bytes_hi, - fcoe_q_xstorm_stats->mcast_bytes_sent.hi, - fcoe_stat->tx_bytes_lo, - fcoe_q_xstorm_stats->mcast_bytes_sent.lo); + ADD_64_LE(fcoe_stat->tx_bytes_hi, + fcoe_q_xstorm_stats->mcast_bytes_sent.hi, + fcoe_stat->tx_bytes_lo, + fcoe_q_xstorm_stats->mcast_bytes_sent.lo); - ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, - fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); + ADD_64_LE(fcoe_stat->tx_frames_hi, LE32_0, + fcoe_stat->tx_frames_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); - ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, - fcoe_q_xstorm_stats->ucast_pkts_sent); + ADD_64_LE(fcoe_stat->tx_frames_hi, LE32_0, + fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->ucast_pkts_sent); - ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, - fcoe_q_xstorm_stats->bcast_pkts_sent); + ADD_64_LE(fcoe_stat->tx_frames_hi, LE32_0, + fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->bcast_pkts_sent); - ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo, - fcoe_q_xstorm_stats->mcast_pkts_sent); + ADD_64_LE(fcoe_stat->tx_frames_hi, LE32_0, + fcoe_stat->tx_frames_lo, + fcoe_q_xstorm_stats->mcast_pkts_sent); } /* ask L5 driver to add data to the struct */ @@ -3175,8 +3445,8 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) if (!CNIC_LOADED(bp)) return; - memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT, - bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); + memcpy(iscsi_stat->mac_local + MAC_PAD, bp->cnic_eth_dev.iscsi_mac, + ETH_ALEN); iscsi_stat->qos_priority = app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI]; @@ -3211,10 +3481,15 @@ static void bnx2x_handle_eee_event(struct bnx2x *bp) bnx2x_fw_command(bp, DRV_MSG_CODE_EEE_RESULTS_ACK, 0); } +#define BNX2X_UPDATE_DRV_INFO_IND_LENGTH (20) +#define BNX2X_UPDATE_DRV_INFO_IND_COUNT (25) + static void bnx2x_handle_drv_info_req(struct bnx2x *bp) { enum drv_info_opcode op_code; u32 drv_info_ctl = SHMEM2_RD(bp, drv_info_control); + bool release = false; + int wait; /* if drv_info version supported by MFW doesn't match - send NACK */ if ((drv_info_ctl & DRV_INFO_CONTROL_VER_MASK) != DRV_INFO_CUR_VER) { @@ -3225,6 +3500,9 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp) op_code = (drv_info_ctl & DRV_INFO_CONTROL_OP_CODE_MASK) >> DRV_INFO_CONTROL_OP_CODE_SHIFT; + /* Must prevent other flows from accessing drv_info_to_mcp */ + mutex_lock(&bp->drv_info_mutex); + memset(&bp->slowpath->drv_info_to_mcp, 0, sizeof(union drv_info_to_mcp)); @@ -3241,7 +3519,7 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp) default: /* if op code isn't supported - send NACK */ bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0); - return; + goto out; } /* if we got drv_info attn from MFW then these fields are defined in @@ -3253,6 +3531,106 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp) U64_HI(bnx2x_sp_mapping(bp, drv_info_to_mcp))); bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_ACK, 0); + + /* Since possible management wants both this and get_driver_version + * need to wait until management notifies us it finished utilizing + * the buffer. + */ + if (!SHMEM2_HAS(bp, mfw_drv_indication)) { + DP(BNX2X_MSG_MCP, "Management does not support indication\n"); + } else if (!bp->drv_info_mng_owner) { + u32 bit = MFW_DRV_IND_READ_DONE_OFFSET((BP_ABS_FUNC(bp) >> 1)); + + for (wait = 0; wait < BNX2X_UPDATE_DRV_INFO_IND_COUNT; wait++) { + u32 indication = SHMEM2_RD(bp, mfw_drv_indication); + + /* Management is done; need to clear indication */ + if (indication & bit) { + SHMEM2_WR(bp, mfw_drv_indication, + indication & ~bit); + release = true; + break; + } + + msleep(BNX2X_UPDATE_DRV_INFO_IND_LENGTH); + } + } + if (!release) { + DP(BNX2X_MSG_MCP, "Management did not release indication\n"); + bp->drv_info_mng_owner = true; + } + +out: + mutex_unlock(&bp->drv_info_mutex); +} + +static u32 bnx2x_update_mng_version_utility(u8 *version, bool bnx2x_format) +{ + u8 vals[4]; + int i = 0; + + if (bnx2x_format) { + i = sscanf(version, "1.%c%hhd.%hhd.%hhd", + &vals[0], &vals[1], &vals[2], &vals[3]); + if (i > 0) + vals[0] -= '0'; + } else { + i = sscanf(version, "%hhd.%hhd.%hhd.%hhd", + &vals[0], &vals[1], &vals[2], &vals[3]); + } + + while (i < 4) + vals[i++] = 0; + + return (vals[0] << 24) | (vals[1] << 16) | (vals[2] << 8) | vals[3]; +} + +void bnx2x_update_mng_version(struct bnx2x *bp) +{ + u32 iscsiver = DRV_VER_NOT_LOADED; + u32 fcoever = DRV_VER_NOT_LOADED; + u32 ethver = DRV_VER_NOT_LOADED; + int idx = BP_FW_MB_IDX(bp); + u8 *version; + + if (!SHMEM2_HAS(bp, func_os_drv_ver)) + return; + + mutex_lock(&bp->drv_info_mutex); + /* Must not proceed when `bnx2x_handle_drv_info_req' is feasible */ + if (bp->drv_info_mng_owner) + goto out; + + if (bp->state != BNX2X_STATE_OPEN) + goto out; + + /* Parse ethernet driver version */ + ethver = bnx2x_update_mng_version_utility(DRV_MODULE_VERSION, true); + if (!CNIC_LOADED(bp)) + goto out; + + /* Try getting storage driver version via cnic */ + memset(&bp->slowpath->drv_info_to_mcp, 0, + sizeof(union drv_info_to_mcp)); + bnx2x_drv_info_iscsi_stat(bp); + version = bp->slowpath->drv_info_to_mcp.iscsi_stat.version; + iscsiver = bnx2x_update_mng_version_utility(version, false); + + memset(&bp->slowpath->drv_info_to_mcp, 0, + sizeof(union drv_info_to_mcp)); + bnx2x_drv_info_fcoe_stat(bp); + version = bp->slowpath->drv_info_to_mcp.fcoe_stat.version; + fcoever = bnx2x_update_mng_version_utility(version, false); + +out: + SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_ETHERNET], ethver); + SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_ISCSI], iscsiver); + SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_FCOE], fcoever); + + mutex_unlock(&bp->drv_info_mutex); + + DP(BNX2X_MSG_MCP, "Setting driver version: ETH [%08x] iSCSI [%08x] FCoE [%08x]\n", + ethver, iscsiver, fcoever); } static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) @@ -3342,10 +3720,8 @@ static bool bnx2x_is_contextless_ramrod(int cmd, int cmd_type) return true; else return false; - } - /** * bnx2x_sp_post - place a single command on an SP ring * @@ -3397,10 +3773,18 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) | HW_CID(bp, cid)); - type = (cmd_type << SPE_HDR_CONN_TYPE_SHIFT) & SPE_HDR_CONN_TYPE; - - type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & - SPE_HDR_FUNCTION_ID); + /* In some cases, type may already contain the func-id + * mainly in SRIOV related use cases, so we add it here only + * if it's not already set. + */ + if (!(cmd_type & SPE_HDR_FUNCTION_ID)) { + type = (cmd_type << SPE_HDR_CONN_TYPE_SHIFT) & + SPE_HDR_CONN_TYPE; + type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & + SPE_HDR_FUNCTION_ID); + } else { + type = cmd_type; + } spe->hdr.type = cpu_to_le16(type); @@ -3410,14 +3794,13 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, /* * It's ok if the actual decrement is issued towards the memory * somewhere between the spin_lock and spin_unlock. Thus no - * more explict memory barrier is needed. + * more explicit memory barrier is needed. */ if (common) atomic_dec(&bp->eq_spq_left); else atomic_dec(&bp->cq_spq_left); - DP(BNX2X_MSG_SP, "SPQE[%x] (%x:%x) (cmd, common?) (%d,%d) hw_cid %x data (%x:%x) type(0x%x) left (CQ, EQ) (%x,%x)\n", bp->spq_prod_idx, (u32)U64_HI(bp->spq_mapping), @@ -3439,15 +3822,14 @@ static int bnx2x_acquire_alr(struct bnx2x *bp) might_sleep(); for (j = 0; j < 1000; j++) { - val = (1UL << 31); - REG_WR(bp, GRCBASE_MCP + 0x9c, val); - val = REG_RD(bp, GRCBASE_MCP + 0x9c); - if (val & (1L << 31)) + REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, MCPR_ACCESS_LOCK_LOCK); + val = REG_RD(bp, MCP_REG_MCPR_ACCESS_LOCK); + if (val & MCPR_ACCESS_LOCK_LOCK) break; - msleep(5); + usleep_range(5000, 10000); } - if (!(val & (1L << 31))) { + if (!(val & MCPR_ACCESS_LOCK_LOCK)) { BNX2X_ERR("Cannot acquire MCP access lock register\n"); rc = -EBUSY; } @@ -3458,7 +3840,7 @@ static int bnx2x_acquire_alr(struct bnx2x *bp) /* release split MCP access lock register */ static void bnx2x_release_alr(struct bnx2x *bp) { - REG_WR(bp, GRCBASE_MCP + 0x9c, 0); + REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, 0); } #define BNX2X_DEF_SB_ATT_IDX 0x0001 @@ -3480,7 +3862,7 @@ static u16 bnx2x_update_dsb_idx(struct bnx2x *bp) rc |= BNX2X_DEF_SB_IDX; } - /* Do not reorder: indecies reading should complete before handling */ + /* Do not reorder: indices reading should complete before handling */ barrier(); return rc; } @@ -3629,16 +4011,11 @@ static void bnx2x_fan_failure(struct bnx2x *bp) netdev_err(bp->dev, "Fan Failure on Network Controller has caused the driver to shutdown the card to prevent permanent damage.\n" "Please contact OEM Support for assistance\n"); - /* - * Scheudle device reset (unload) + /* Schedule device reset (unload) * This is due to some boards consuming sufficient power when driver is * up to overheat if fan fails. */ - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_FAN_FAILURE, &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - schedule_delayed_work(&bp->sp_rtnl_task, 0); - + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_FAN_FAILURE, 0); } static void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) @@ -3780,6 +4157,11 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if (val & DRV_STATUS_DRV_INFO_REQ) bnx2x_handle_drv_info_req(bp); + + if (val & DRV_STATUS_VF_DISABLED) + bnx2x_schedule_iov_task(bp, + BNX2X_IOV_HANDLE_FLR); + if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF)) bnx2x_pmf_update(bp); @@ -3904,7 +4286,7 @@ static void bnx2x_clear_reset_global(struct bnx2x *bp) */ static bool bnx2x_reset_is_global(struct bnx2x *bp) { - u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); + u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val); return (val & BNX2X_GLOBAL_RESET_BIT) ? true : false; @@ -3955,7 +4337,7 @@ void bnx2x_set_reset_in_progress(struct bnx2x *bp) */ bool bnx2x_reset_is_done(struct bnx2x *bp, int engine) { - u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); + u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); u32 bit = engine ? BNX2X_PATH1_RST_IN_PROG_BIT : BNX2X_PATH0_RST_IN_PROG_BIT; @@ -4058,49 +4440,70 @@ static bool bnx2x_get_load_status(struct bnx2x *bp, int engine) return val != 0; } +static void _print_parity(struct bnx2x *bp, u32 reg) +{ + pr_cont(" [0x%08x] ", REG_RD(bp, reg)); +} + static void _print_next_block(int idx, const char *blk) { pr_cont("%s%s", idx ? ", " : "", blk); } -static int bnx2x_check_blocks_with_parity0(u32 sig, int par_num, - bool print) +static bool bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "BRB"); - break; - case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "PARSER"); - break; - case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "TSDM"); - break; - case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: - if (print) - _print_next_block(par_num++, + res |= true; /* Each bit is real error! */ + + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: + _print_next_block((*par_num)++, "BRB"); + _print_parity(bp, + BRB1_REG_BRB1_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: + _print_next_block((*par_num)++, + "PARSER"); + _print_parity(bp, PRS_REG_PRS_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: + _print_next_block((*par_num)++, "TSDM"); + _print_parity(bp, + TSDM_REG_TSDM_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: + _print_next_block((*par_num)++, "SEARCHER"); - break; - case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "TCM"); - break; - case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "TSEMI"); - break; - case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "XPB"); - break; + _print_parity(bp, SRC_REG_SRC_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR: + _print_next_block((*par_num)++, "TCM"); + _print_parity(bp, TCM_REG_TCM_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: + _print_next_block((*par_num)++, + "TSEMI"); + _print_parity(bp, + TSEM_REG_TSEM_PRTY_STS_0); + _print_parity(bp, + TSEM_REG_TSEM_PRTY_STS_1); + break; + case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: + _print_next_block((*par_num)++, "XPB"); + _print_parity(bp, GRCBASE_XPB + + PB_REG_PB_PRTY_STS); + break; + } } /* Clear the bit */ @@ -4108,84 +4511,142 @@ static int bnx2x_check_blocks_with_parity0(u32 sig, int par_num, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity1(u32 sig, int par_num, - bool *global, bool print) +static bool bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, + int *par_num, bool *global, + bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { + res |= true; /* Each bit is real error! */ switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "PBF"); + if (print) { + _print_next_block((*par_num)++, "PBF"); + _print_parity(bp, PBF_REG_PBF_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "QM"); + if (print) { + _print_next_block((*par_num)++, "QM"); + _print_parity(bp, QM_REG_QM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "TM"); + if (print) { + _print_next_block((*par_num)++, "TM"); + _print_parity(bp, TM_REG_TM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "XSDM"); + if (print) { + _print_next_block((*par_num)++, "XSDM"); + _print_parity(bp, + XSDM_REG_XSDM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "XCM"); + if (print) { + _print_next_block((*par_num)++, "XCM"); + _print_parity(bp, XCM_REG_XCM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "XSEMI"); + if (print) { + _print_next_block((*par_num)++, + "XSEMI"); + _print_parity(bp, + XSEM_REG_XSEM_PRTY_STS_0); + _print_parity(bp, + XSEM_REG_XSEM_PRTY_STS_1); + } break; case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR: - if (print) - _print_next_block(par_num++, + if (print) { + _print_next_block((*par_num)++, "DOORBELLQ"); + _print_parity(bp, + DORQ_REG_DORQ_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "NIG"); + if (print) { + _print_next_block((*par_num)++, "NIG"); + if (CHIP_IS_E1x(bp)) { + _print_parity(bp, + NIG_REG_NIG_PRTY_STS); + } else { + _print_parity(bp, + NIG_REG_NIG_PRTY_STS_0); + _print_parity(bp, + NIG_REG_NIG_PRTY_STS_1); + } + } break; case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "VAUX PCI CORE"); *global = true; break; case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "DEBUG"); + if (print) { + _print_next_block((*par_num)++, + "DEBUG"); + _print_parity(bp, DBG_REG_DBG_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "USDM"); + if (print) { + _print_next_block((*par_num)++, "USDM"); + _print_parity(bp, + USDM_REG_USDM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "UCM"); + if (print) { + _print_next_block((*par_num)++, "UCM"); + _print_parity(bp, UCM_REG_UCM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "USEMI"); + if (print) { + _print_next_block((*par_num)++, + "USEMI"); + _print_parity(bp, + USEM_REG_USEM_PRTY_STS_0); + _print_parity(bp, + USEM_REG_USEM_PRTY_STS_1); + } break; case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "UPB"); + if (print) { + _print_next_block((*par_num)++, "UPB"); + _print_parity(bp, GRCBASE_UPB + + PB_REG_PB_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "CSDM"); + if (print) { + _print_next_block((*par_num)++, "CSDM"); + _print_parity(bp, + CSDM_REG_CSDM_PRTY_STS); + } break; case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "CCM"); + if (print) { + _print_next_block((*par_num)++, "CCM"); + _print_parity(bp, CCM_REG_CCM_PRTY_STS); + } break; } @@ -4194,51 +4655,73 @@ static int bnx2x_check_blocks_with_parity1(u32 sig, int par_num, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity2(u32 sig, int par_num, - bool print) +static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "CSEMI"); - break; - case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "PXP"); - break; - case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: - if (print) - _print_next_block(par_num++, - "PXPPCICLOCKCLIENT"); - break; - case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "CFC"); - break; - case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "CDU"); - break; - case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "DMAE"); - break; - case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "IGU"); - break; - case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "MISC"); - break; + res |= true; /* Each bit is real error! */ + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: + _print_next_block((*par_num)++, + "CSEMI"); + _print_parity(bp, + CSEM_REG_CSEM_PRTY_STS_0); + _print_parity(bp, + CSEM_REG_CSEM_PRTY_STS_1); + break; + case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: + _print_next_block((*par_num)++, "PXP"); + _print_parity(bp, PXP_REG_PXP_PRTY_STS); + _print_parity(bp, + PXP2_REG_PXP2_PRTY_STS_0); + _print_parity(bp, + PXP2_REG_PXP2_PRTY_STS_1); + break; + case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: + _print_next_block((*par_num)++, + "PXPPCICLOCKCLIENT"); + break; + case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: + _print_next_block((*par_num)++, "CFC"); + _print_parity(bp, + CFC_REG_CFC_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: + _print_next_block((*par_num)++, "CDU"); + _print_parity(bp, CDU_REG_CDU_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR: + _print_next_block((*par_num)++, "DMAE"); + _print_parity(bp, + DMAE_REG_DMAE_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: + _print_next_block((*par_num)++, "IGU"); + if (CHIP_IS_E1x(bp)) + _print_parity(bp, + HC_REG_HC_PRTY_STS); + else + _print_parity(bp, + IGU_REG_IGU_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: + _print_next_block((*par_num)++, "MISC"); + _print_parity(bp, + MISC_REG_MISC_PRTY_STS); + break; + } } /* Clear the bit */ @@ -4246,40 +4729,49 @@ static int bnx2x_check_blocks_with_parity2(u32 sig, int par_num, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num, - bool *global, bool print) +static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig, + int *par_num, bool *global, + bool print) { - int i = 0; - u32 cur_bit = 0; + bool res = false; + u32 cur_bit; + int i; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY: if (print) - _print_next_block(par_num++, "MCP ROM"); + _print_next_block((*par_num)++, + "MCP ROM"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP UMP RX"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP UMP TX"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP SCPAD"); - *global = true; + /* clear latched SCPAD PATIRY from MCP */ + REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, + 1UL << 10); break; } @@ -4288,39 +4780,50 @@ static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity4(u32 sig, int par_num, - bool print) +static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "PGLUE_B"); - break; - case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR: - if (print) - _print_next_block(par_num++, "ATC"); - break; + res |= true; /* Each bit is real error! */ + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: + _print_next_block((*par_num)++, + "PGLUE_B"); + _print_parity(bp, + PGLUE_B_REG_PGLUE_B_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR: + _print_next_block((*par_num)++, "ATC"); + _print_parity(bp, + ATC_REG_ATC_PRTY_STS); + break; + } } - /* Clear the bit */ sig &= ~cur_bit; } } - return par_num; + return res; } static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, u32 *sig) { + bool res = false; + if ((sig[0] & HW_PRTY_ASSERT_SET_0) || (sig[1] & HW_PRTY_ASSERT_SET_1) || (sig[2] & HW_PRTY_ASSERT_SET_2) || @@ -4337,23 +4840,22 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, if (print) netdev_err(bp->dev, "Parity errors detected in blocks: "); - par_num = bnx2x_check_blocks_with_parity0( - sig[0] & HW_PRTY_ASSERT_SET_0, par_num, print); - par_num = bnx2x_check_blocks_with_parity1( - sig[1] & HW_PRTY_ASSERT_SET_1, par_num, global, print); - par_num = bnx2x_check_blocks_with_parity2( - sig[2] & HW_PRTY_ASSERT_SET_2, par_num, print); - par_num = bnx2x_check_blocks_with_parity3( - sig[3] & HW_PRTY_ASSERT_SET_3, par_num, global, print); - par_num = bnx2x_check_blocks_with_parity4( - sig[4] & HW_PRTY_ASSERT_SET_4, par_num, print); + res |= bnx2x_check_blocks_with_parity0(bp, + sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print); + res |= bnx2x_check_blocks_with_parity1(bp, + sig[1] & HW_PRTY_ASSERT_SET_1, &par_num, global, print); + res |= bnx2x_check_blocks_with_parity2(bp, + sig[2] & HW_PRTY_ASSERT_SET_2, &par_num, print); + res |= bnx2x_check_blocks_with_parity3(bp, + sig[3] & HW_PRTY_ASSERT_SET_3, &par_num, global, print); + res |= bnx2x_check_blocks_with_parity4(bp, + sig[4] & HW_PRTY_ASSERT_SET_4, &par_num, print); if (print) pr_cont("\n"); + } - return true; - } else - return false; + return res; } /** @@ -4380,6 +4882,14 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print) attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4); + /* Since MCP attentions can't be disabled inside the block, we need to + * read AEU registers to see whether they're currently disabled + */ + attn.sig[3] &= ((REG_RD(bp, + !port ? MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0 + : MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0) & + MISC_AEU_ENABLE_MCP_PRTY_BITS) | + ~MISC_AEU_ENABLE_MCP_PRTY_BITS); if (!CHIP_IS_E1x(bp)) attn.sig[4] = REG_RD(bp, @@ -4389,7 +4899,6 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print) return bnx2x_parity_attn(bp, global, print, attn.sig); } - static void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn) { u32 val; @@ -4441,7 +4950,6 @@ static void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn) (u32)(attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR))); } - } static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) @@ -4576,8 +5084,8 @@ static void bnx2x_attn_int(struct bnx2x *bp) void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment, u16 index, u8 op, u8 update) { - u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8; - + u32 igu_addr = bp->igu_base_addr; + igu_addr += (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8; bnx2x_igu_ack_sb_gen(bp, igu_sb_id, segment, index, op, update, igu_addr); } @@ -4605,7 +5113,7 @@ static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, BNX2X_ERR("got delete ramrod for CNIC CID %d with error!\n", cid); - bnx2x_panic_dump(bp); + bnx2x_panic_dump(bp, false); } bnx2x_cnic_cfc_comp(bp, cid, err); return 0; @@ -4647,7 +5155,8 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, /* Always push next commands out, don't wait here */ __set_bit(RAMROD_CONT, &ramrod_flags); - switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) { + switch (le32_to_cpu((__force __le32)elem->message.data.eth_event.echo) + >> BNX2X_SWCID_SHIFT) { case BNX2X_FILTER_MAC_PENDING: DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n"); if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp))) @@ -4675,7 +5184,6 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, BNX2X_ERR("Failed to schedule new commands: %d\n", rc); else if (rc > 0) DP(BNX2X_MSG_SP, "Scheduled next pending commands...\n"); - } static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start); @@ -4724,7 +5232,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp) struct bnx2x_queue_update_params *q_update_params = &queue_params.params.update; - /* Send Q update command with afex vlan removal values for all Qs */ + /* Send Q update command with afex vlan removal values for all Qs */ queue_params.cmd = BNX2X_Q_CMD_UPDATE; /* set silent vlan removal values according to vlan mode */ @@ -4756,7 +5264,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp) q); } - if (!NO_FCOE(bp)) { + if (!NO_FCOE(bp) && CNIC_ENABLED(bp)) { fp = &bp->fp[FCOE_IDX(bp)]; queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; @@ -4764,9 +5272,9 @@ static void bnx2x_after_function_update(struct bnx2x *bp) __clear_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags); /* mark latest Q bit */ - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); /* send Q update ramrod for FCoE Q */ rc = bnx2x_queue_state_change(bp, &queue_params); @@ -4798,7 +5306,7 @@ static void bnx2x_eq_int(struct bnx2x *bp) u8 echo; u32 cid; u8 opcode; - int spqe_cnt = 0; + int rc, spqe_cnt = 0; struct bnx2x_queue_sp_obj *q_obj; struct bnx2x_func_sp_obj *f_obj = &bp->func_obj; struct bnx2x_raw_obj *rss_raw = &bp->rss_conf_obj.raw; @@ -4806,7 +5314,7 @@ static void bnx2x_eq_int(struct bnx2x *bp) hw_cons = le16_to_cpu(*bp->eq_cons_sb); /* The hw_cos range is 1-255, 257 - the sw_cons range is 0-254, 256. - * when we get the the next-page we nned to adjust so the loop + * when we get the next-page we need to adjust so the loop * condition below will be met. The next element is the size of a * regular element and hence incrementing by 1 */ @@ -4826,19 +5334,31 @@ static void bnx2x_eq_int(struct bnx2x *bp) for (; sw_cons != hw_cons; sw_prod = NEXT_EQ_IDX(sw_prod), sw_cons = NEXT_EQ_IDX(sw_cons)) { - elem = &bp->eq_ring[EQ_DESC(sw_cons)]; - cid = SW_CID(elem->message.data.cfc_del_event.cid); - opcode = elem->message.opcode; + rc = bnx2x_iov_eq_sp_event(bp, elem); + if (!rc) { + DP(BNX2X_MSG_IOV, "bnx2x_iov_eq_sp_event returned %d\n", + rc); + goto next_spqe; + } + /* elem CID originates from FW; actually LE */ + cid = SW_CID((__force __le32) + elem->message.data.cfc_del_event.cid); + opcode = elem->message.opcode; /* handle eq element */ switch (opcode) { + case EVENT_RING_OPCODE_VF_PF_CHANNEL: + bnx2x_vf_mbx_schedule(bp, + &elem->message.data.vf_pf_event); + continue; + case EVENT_RING_OPCODE_STAT_QUERY: - DP(BNX2X_MSG_SP | BNX2X_MSG_STATS, - "got statistics comp event %d\n", - bp->stats_comp++); + DP_AND((BNX2X_MSG_SP | BNX2X_MSG_STATS), + "got statistics comp event %d\n", + bp->stats_comp++); /* nothing to do with stats comp */ goto next_spqe; @@ -4860,24 +5380,22 @@ static void bnx2x_eq_int(struct bnx2x *bp) if (q_obj->complete_cmd(bp, q_obj, BNX2X_Q_CMD_CFC_DEL)) break; - - goto next_spqe; case EVENT_RING_OPCODE_STOP_TRAFFIC: DP(BNX2X_MSG_SP | BNX2X_MSG_DCB, "got STOP TRAFFIC\n"); + bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED); if (f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_TX_STOP)) break; - bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED); goto next_spqe; case EVENT_RING_OPCODE_START_TRAFFIC: DP(BNX2X_MSG_SP | BNX2X_MSG_DCB, "got START TRAFFIC\n"); + bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); if (f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_TX_START)) break; - bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); goto next_spqe; case EVENT_RING_OPCODE_FUNCTION_UPDATE: @@ -4890,6 +5408,8 @@ static void bnx2x_eq_int(struct bnx2x *bp) break; } else { + int cmd = BNX2X_SP_RTNL_AFEX_F_UPDATE; + DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, "AFEX: ramrod completed FUNCTION_UPDATE\n"); f_obj->complete_cmd(bp, f_obj, @@ -4899,12 +5419,7 @@ static void bnx2x_eq_int(struct bnx2x *bp) * sp_rtnl task as all Queue SP operations * should run under rtnl_lock. */ - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, - &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - - schedule_delayed_work(&bp->sp_rtnl_task, 0); + bnx2x_schedule_sp_rtnl(bp, cmd, 0); } goto next_spqe; @@ -4985,7 +5500,7 @@ next_spqe: spqe_cnt++; } /* for */ - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_add(spqe_cnt, &bp->eq_spq_left); bp->eq_cons = sw_cons; @@ -5000,50 +5515,57 @@ next_spqe: static void bnx2x_sp_task(struct work_struct *work) { struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work); - u16 status; - status = bnx2x_update_dsb_idx(bp); -/* if (status == 0) */ -/* BNX2X_ERR("spurious slowpath interrupt!\n"); */ + DP(BNX2X_MSG_SP, "sp task invoked\n"); - DP(BNX2X_MSG_SP, "got a slowpath interrupt (status 0x%x)\n", status); + /* make sure the atomic interrupt_occurred has been written */ + smp_rmb(); + if (atomic_read(&bp->interrupt_occurred)) { - /* HW attentions */ - if (status & BNX2X_DEF_SB_ATT_IDX) { - bnx2x_attn_int(bp); - status &= ~BNX2X_DEF_SB_ATT_IDX; - } + /* what work needs to be performed? */ + u16 status = bnx2x_update_dsb_idx(bp); - /* SP events: STAT_QUERY and others */ - if (status & BNX2X_DEF_SB_IDX) { - struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); + DP(BNX2X_MSG_SP, "status %x\n", status); + DP(BNX2X_MSG_SP, "setting interrupt_occurred to 0\n"); + atomic_set(&bp->interrupt_occurred, 0); - if (FCOE_INIT(bp) && - (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { - /* - * Prevent local bottom-halves from running as - * we are going to change the local NAPI list. - */ - local_bh_disable(); - napi_schedule(&bnx2x_fcoe(bp, napi)); - local_bh_enable(); + /* HW attentions */ + if (status & BNX2X_DEF_SB_ATT_IDX) { + bnx2x_attn_int(bp); + status &= ~BNX2X_DEF_SB_ATT_IDX; } - /* Handle EQ completions */ - bnx2x_eq_int(bp); + /* SP events: STAT_QUERY and others */ + if (status & BNX2X_DEF_SB_IDX) { + struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); + + if (FCOE_INIT(bp) && + (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { + /* Prevent local bottom-halves from running as + * we are going to change the local NAPI list. + */ + local_bh_disable(); + napi_schedule(&bnx2x_fcoe(bp, napi)); + local_bh_enable(); + } - bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, - le16_to_cpu(bp->def_idx), IGU_INT_NOP, 1); + /* Handle EQ completions */ + bnx2x_eq_int(bp); + bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, + le16_to_cpu(bp->def_idx), IGU_INT_NOP, 1); - status &= ~BNX2X_DEF_SB_IDX; - } + status &= ~BNX2X_DEF_SB_IDX; + } - if (unlikely(status)) - DP(BNX2X_MSG_SP, "got an unknown interrupt! (status 0x%x)\n", - status); + /* if status is non zero then perhaps something went wrong */ + if (unlikely(status)) + DP(BNX2X_MSG_SP, + "got an unknown interrupt! (status 0x%x)\n", status); - bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID, - le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1); + /* ack status block only if something was actually handled */ + bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID, + le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1); + } /* afex - poll to check if VIFSET_ACK should be sent to MFW */ if (test_and_clear_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK, @@ -5076,21 +5598,22 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) rcu_read_unlock(); } - queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); + /* schedule sp task to perform default status block work, ack + * attentions and enable interrupts. + */ + bnx2x_schedule_sp_task(bp); return IRQ_HANDLED; } /* end of slow path */ - void bnx2x_drv_pulse(struct bnx2x *bp) { SHMEM_WR(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb, bp->fw_drv_pulse_wr_seq); } - static void bnx2x_timer(unsigned long data) { struct bnx2x *bp = (struct bnx2x *) data; @@ -5098,33 +5621,36 @@ static void bnx2x_timer(unsigned long data) if (!netif_running(bp->dev)) return; - if (!BP_NOMCP(bp)) { + if (IS_PF(bp) && + !BP_NOMCP(bp)) { int mb_idx = BP_FW_MB_IDX(bp); - u32 drv_pulse; - u32 mcp_pulse; + u16 drv_pulse; + u16 mcp_pulse; ++bp->fw_drv_pulse_wr_seq; bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK; - /* TBD - add SYSTEM_TIME */ drv_pulse = bp->fw_drv_pulse_wr_seq; bnx2x_drv_pulse(bp); mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) & MCP_PULSE_SEQ_MASK); /* The delta between driver pulse and mcp response - * should be 1 (before mcp response) or 0 (after mcp response) + * should not get too big. If the MFW is more than 5 pulses + * behind, we should worry about it enough to generate an error + * log. */ - if ((drv_pulse != mcp_pulse) && - (drv_pulse != ((mcp_pulse + 1) & MCP_PULSE_SEQ_MASK))) { - /* someone lost a heartbeat... */ - BNX2X_ERR("drv_pulse (0x%x) != mcp_pulse (0x%x)\n", + if (((drv_pulse - mcp_pulse) & MCP_PULSE_SEQ_MASK) > 5) + BNX2X_ERR("MFW seems hanged: drv_pulse (0x%x) != mcp_pulse (0x%x)\n", drv_pulse, mcp_pulse); - } } if (bp->state == BNX2X_STATE_OPEN) bnx2x_stats_handle(bp, STATS_EVENT_UPDATE); + /* sample pf vf bulletin board for new posts from pf */ + if (IS_VF(bp)) + bnx2x_timer_sriov(bp); + mod_timer(&bp->timer, jiffies + bp->current_interval); } @@ -5145,7 +5671,6 @@ static void bnx2x_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) else for (i = 0; i < len; i++) REG_WR8(bp, addr + i, fill); - } /* helper: writes FP SP data to FW - data_size in dwords */ @@ -5224,10 +5749,8 @@ static void bnx2x_zero_sp_sb(struct bnx2x *bp) bnx2x_fill(bp, BAR_CSTRORM_INTMEM + CSTORM_SP_SYNC_BLOCK_OFFSET(func), 0, CSTORM_SP_SYNC_BLOCK_SIZE); - } - static void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, int igu_sb_id, int igu_seg_id) { @@ -5237,7 +5760,6 @@ static void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, hc_sm->time_to_expire = 0xFFFFFFFF; } - /* allocates state machine ids. */ static void bnx2x_map_sb_state_machines(struct hc_index_data *index_data) { @@ -5267,7 +5789,7 @@ static void bnx2x_map_sb_state_machines(struct hc_index_data *index_data) SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT; } -static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, +void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, u8 vf_valid, int fw_sb_id, int igu_sb_id) { int igu_seg_id; @@ -5323,7 +5845,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, DP(NETIF_MSG_IFUP, "Init FW SB %d\n", fw_sb_id); - /* write indecies to HW */ + /* write indices to HW - PCI guarantees endianity of regpairs */ bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size); } @@ -5411,6 +5933,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp) bnx2x_zero_sp_sb(bp); + /* PCI guarantees endianity of regpairs */ sp_sb_data.state = SB_ENABLED; sp_sb_data.host_sb_addr.lo = U64_LO(section); sp_sb_data.host_sb_addr.hi = U64_HI(section); @@ -5462,18 +5985,17 @@ static void bnx2x_init_eq_ring(struct bnx2x *bp) bp->eq_cons = 0; bp->eq_prod = NUM_EQ_DESC; bp->eq_cons_sb = BNX2X_EQ_INDEX; - /* we want a warning message before it gets rought... */ + /* we want a warning message before it gets wrought... */ atomic_set(&bp->eq_spq_left, min_t(int, MAX_SP_DESC_CNT - MAX_SPQ_PENDING, NUM_EQ_DESC) - 1); } - /* called with netif_addr_lock_bh() */ -void bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id, - unsigned long rx_mode_flags, - unsigned long rx_accept_flags, - unsigned long tx_accept_flags, - unsigned long ramrod_flags) +static int bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id, + unsigned long rx_mode_flags, + unsigned long rx_accept_flags, + unsigned long tx_accept_flags, + unsigned long ramrod_flags) { struct bnx2x_rx_mode_ramrod_params ramrod_param; int rc; @@ -5503,22 +6025,21 @@ void bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id, rc = bnx2x_config_rx_mode(bp, &ramrod_param); if (rc < 0) { BNX2X_ERR("Set rx_mode %d failed\n", bp->rx_mode); - return; + return rc; } + + return 0; } -/* called with netif_addr_lock_bh() */ -void bnx2x_set_storm_rx_mode(struct bnx2x *bp) +static int bnx2x_fill_accept_flags(struct bnx2x *bp, u32 rx_mode, + unsigned long *rx_accept_flags, + unsigned long *tx_accept_flags) { - unsigned long rx_mode_flags = 0, ramrod_flags = 0; - unsigned long rx_accept_flags = 0, tx_accept_flags = 0; + /* Clear the flags first */ + *rx_accept_flags = 0; + *tx_accept_flags = 0; - if (!NO_FCOE(bp)) - - /* Configure rx_mode of FCoE Queue */ - __set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags); - - switch (bp->rx_mode) { + switch (rx_mode) { case BNX2X_RX_MODE_NONE: /* * 'drop all' supersedes any accept flags that may have been @@ -5526,80 +6047,89 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) */ break; case BNX2X_RX_MODE_NORMAL: - __set_bit(BNX2X_ACCEPT_UNICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_MULTICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &rx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_MULTICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, rx_accept_flags); /* internal switching mode */ - __set_bit(BNX2X_ACCEPT_UNICAST, &tx_accept_flags); - __set_bit(BNX2X_ACCEPT_MULTICAST, &tx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, tx_accept_flags); + __set_bit(BNX2X_ACCEPT_MULTICAST, tx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, tx_accept_flags); break; case BNX2X_RX_MODE_ALLMULTI: - __set_bit(BNX2X_ACCEPT_UNICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &rx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, rx_accept_flags); /* internal switching mode */ - __set_bit(BNX2X_ACCEPT_UNICAST, &tx_accept_flags); - __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &tx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, tx_accept_flags); + __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, tx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, tx_accept_flags); break; case BNX2X_RX_MODE_PROMISC: - /* According to deffinition of SI mode, iface in promisc mode + /* According to definition of SI mode, iface in promisc mode * should receive matched and unmatched (in resolution of port) * unicast packets. */ - __set_bit(BNX2X_ACCEPT_UNMATCHED, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_UNICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &rx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNMATCHED, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, rx_accept_flags); /* internal switching mode */ - __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &tx_accept_flags); - __set_bit(BNX2X_ACCEPT_BROADCAST, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, tx_accept_flags); + __set_bit(BNX2X_ACCEPT_BROADCAST, tx_accept_flags); if (IS_MF_SI(bp)) - __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_ALL_UNICAST, tx_accept_flags); else - __set_bit(BNX2X_ACCEPT_UNICAST, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_UNICAST, tx_accept_flags); break; default: - BNX2X_ERR("Unknown rx_mode: %d\n", bp->rx_mode); - return; + BNX2X_ERR("Unknown rx_mode: %d\n", rx_mode); + return -EINVAL; } + /* Set ACCEPT_ANY_VLAN as we do not enable filtering by VLAN */ if (bp->rx_mode != BNX2X_RX_MODE_NONE) { - __set_bit(BNX2X_ACCEPT_ANY_VLAN, &rx_accept_flags); - __set_bit(BNX2X_ACCEPT_ANY_VLAN, &tx_accept_flags); + __set_bit(BNX2X_ACCEPT_ANY_VLAN, rx_accept_flags); + __set_bit(BNX2X_ACCEPT_ANY_VLAN, tx_accept_flags); } + return 0; +} + +/* called with netif_addr_lock_bh() */ +static int bnx2x_set_storm_rx_mode(struct bnx2x *bp) +{ + unsigned long rx_mode_flags = 0, ramrod_flags = 0; + unsigned long rx_accept_flags = 0, tx_accept_flags = 0; + int rc; + + if (!NO_FCOE(bp)) + /* Configure rx_mode of FCoE Queue */ + __set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags); + + rc = bnx2x_fill_accept_flags(bp, bp->rx_mode, &rx_accept_flags, + &tx_accept_flags); + if (rc) + return rc; + __set_bit(RAMROD_RX, &ramrod_flags); __set_bit(RAMROD_TX, &ramrod_flags); - bnx2x_set_q_rx_mode(bp, bp->fp->cl_id, rx_mode_flags, rx_accept_flags, - tx_accept_flags, ramrod_flags); + return bnx2x_set_q_rx_mode(bp, bp->fp->cl_id, rx_mode_flags, + rx_accept_flags, tx_accept_flags, + ramrod_flags); } static void bnx2x_init_internal_common(struct bnx2x *bp) { int i; - if (IS_MF_SI(bp)) - /* - * In switch independent mode, the TSTORM needs to accept - * packets that failed classification, since approximate match - * mac addresses aren't written to NIG LLH - */ - REG_WR8(bp, BAR_TSTRORM_INTMEM + - TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET, 2); - else if (!CHIP_IS_E1(bp)) /* 57710 doesn't support MF */ - REG_WR8(bp, BAR_TSTRORM_INTMEM + - TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET, 0); - /* Zero this manually as its initialization is currently missing in the initTool */ for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) @@ -5670,7 +6200,7 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx) /* init shortcut */ fp->ustorm_rx_prods_offset = bnx2x_rx_ustorm_prods_offset(fp); - /* Setup SB indicies */ + /* Setup SB indices */ fp->rx_cons_sb = BNX2X_RX_SB_INDEX; /* Configure Queue State object */ @@ -5688,6 +6218,13 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx) cids[cos] = fp->txdata_ptr[cos]->cid; } + /* nothing more for vf to do here */ + if (IS_VF(bp)) + return; + + bnx2x_init_sb(bp, fp->status_blk_mapping, BNX2X_VF_ID_INVALID, false, + fp->fw_sb_id, fp->igu_sb_id); + bnx2x_update_fpsb_idx(fp); bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, cids, fp->max_cos, BP_FUNC(bp), bnx2x_sp(bp, q_rdata), bnx2x_sp_mapping(bp, q_rdata), q_type); @@ -5697,13 +6234,10 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx) */ bnx2x_init_vlan_mac_fp_objs(fp, BNX2X_OBJ_TYPE_RX_TX); - DP(NETIF_MSG_IFUP, "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n", - fp_idx, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id, - fp->igu_sb_id); - bnx2x_init_sb(bp, fp->status_blk_mapping, BNX2X_VF_ID_INVALID, false, - fp->fw_sb_id, fp->igu_sb_id); - - bnx2x_update_fpsb_idx(fp); + DP(NETIF_MSG_IFUP, + "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n", + fp_idx, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id, + fp->igu_sb_id); } static void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata) @@ -5722,6 +6256,8 @@ static void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata) BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); } + *txdata->tx_cons_sb = cpu_to_le16(0); + SET_FLAG(txdata->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1); txdata->tx_db.data.zero_fill1 = 0; txdata->tx_db.data.prod = 0; @@ -5740,6 +6276,7 @@ static void bnx2x_init_tx_rings_cnic(struct bnx2x *bp) for_each_tx_queue_cnic(bp, i) bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[0]); } + static void bnx2x_init_tx_rings(struct bnx2x *bp) { int i; @@ -5750,6 +6287,47 @@ static void bnx2x_init_tx_rings(struct bnx2x *bp) bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]); } +static void bnx2x_init_fcoe_fp(struct bnx2x *bp) +{ + struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); + unsigned long q_type = 0; + + bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp); + bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp, + BNX2X_FCOE_ETH_CL_ID_IDX); + bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp); + bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID; + bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id; + bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX; + bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]), + fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX, + fp); + + DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index); + + /* qZone id equals to FW (per path) client id */ + bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fp_qzone_id(fp); + /* init shortcut */ + bnx2x_fcoe(bp, ustorm_rx_prods_offset) = + bnx2x_rx_ustorm_prods_offset(fp); + + /* Configure Queue State object */ + __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); + __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); + + /* No multi-CoS for FCoE L2 client */ + BUG_ON(fp->max_cos != 1); + + bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, + &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata), + bnx2x_sp_mapping(bp, q_rdata), q_type); + + DP(NETIF_MSG_IFUP, + "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n", + fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id, + fp->igu_sb_id); +} + void bnx2x_nic_init_cnic(struct bnx2x *bp) { if (!NO_FCOE(bp)) @@ -5769,24 +6347,36 @@ void bnx2x_nic_init_cnic(struct bnx2x *bp) mmiowb(); } -void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) +void bnx2x_pre_irq_nic_init(struct bnx2x *bp) { int i; + /* Setup NIC internals and enable interrupts */ for_each_eth_queue(bp, i) bnx2x_init_eth_fp(bp, i); - /* Initialize MOD_ABS interrupts */ - bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id, - bp->common.shmem_base, bp->common.shmem2_base, - BP_PORT(bp)); + /* ensure status block indices were read */ rmb(); - - bnx2x_init_def_sb(bp); - bnx2x_update_dsb_idx(bp); bnx2x_init_rx_rings(bp); bnx2x_init_tx_rings(bp); - bnx2x_init_sp_ring(bp); + + if (IS_PF(bp)) { + /* Initialize MOD_ABS interrupts */ + bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id, + bp->common.shmem_base, + bp->common.shmem2_base, BP_PORT(bp)); + + /* initialize the default status block and sp ring */ + bnx2x_init_def_sb(bp); + bnx2x_update_dsb_idx(bp); + bnx2x_init_sp_ring(bp); + } else { + bnx2x_memset_stats(bp); + } +} + +void bnx2x_post_irq_nic_init(struct bnx2x *bp, u32 load_code) +{ bnx2x_init_eq_ring(bp); bnx2x_init_internal(bp, load_code); bnx2x_pf_init(bp); @@ -5804,12 +6394,7 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) AEU_INPUTS_ATTN_BITS_SPIO5); } -/* end of nic init */ - -/* - * gzip service functions - */ - +/* gzip service functions */ static int bnx2x_gunzip_init(struct bnx2x *bp) { bp->gunzip_buf = dma_alloc_coherent(&bp->pdev->dev, FW_BUF_SIZE, @@ -5965,7 +6550,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) if (val == 0x10) break; - msleep(10); + usleep_range(10000, 20000); count--; } if (val != 0x10) { @@ -5980,7 +6565,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) if (val == 1) break; - msleep(10); + usleep_range(10000, 20000); count--; } if (val != 0x1) { @@ -6021,7 +6606,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) if (val == 0xb0) break; - msleep(10); + usleep_range(10000, 20000); count--; } if (val != 0xb0) { @@ -6225,49 +6810,6 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val); } -static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num) -{ - u32 offset = 0; - - if (CHIP_IS_E1(bp)) - return; - if (CHIP_IS_E1H(bp) && (pretend_func_num >= E1H_FUNC_MAX)) - return; - - switch (BP_ABS_FUNC(bp)) { - case 0: - offset = PXP2_REG_PGL_PRETEND_FUNC_F0; - break; - case 1: - offset = PXP2_REG_PGL_PRETEND_FUNC_F1; - break; - case 2: - offset = PXP2_REG_PGL_PRETEND_FUNC_F2; - break; - case 3: - offset = PXP2_REG_PGL_PRETEND_FUNC_F3; - break; - case 4: - offset = PXP2_REG_PGL_PRETEND_FUNC_F4; - break; - case 5: - offset = PXP2_REG_PGL_PRETEND_FUNC_F5; - break; - case 6: - offset = PXP2_REG_PGL_PRETEND_FUNC_F6; - break; - case 7: - offset = PXP2_REG_PGL_PRETEND_FUNC_F7; - break; - default: - return; - } - - REG_WR(bp, offset, pretend_func_num); - REG_RD(bp, offset); - DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num); -} - void bnx2x_pf_disable(struct bnx2x *bp) { u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); @@ -6311,7 +6853,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) DP(NETIF_MSG_HW, "starting common init func %d\n", BP_ABS_FUNC(bp)); /* - * take the UNDI lock to protect undi_unload flow from accessing + * take the RESET lock to protect undi_unload flow from accessing * registers while we're resetting the chip */ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); @@ -6441,7 +6983,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) * queues with "old" ILT addresses. * c. PF enable in the PGLC. * d. Clear the was_error of the PF in the PGLC. (could have - * occured while driver was down) + * occurred while driver was down) * e. PF enable in the CFC (WEAK + STRONG) * f. Timers scan enable * 3. PF driver unload flow: @@ -6453,7 +6995,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) * stay set) * f. If this is VNIC 3 of a port then also init * first_timers_ilt_entry to zero and last_timers_ilt_entry - * to the last enrty in the ILT. + * to the last entry in the ILT. * * Notes: * Currently the PF error in the PGLC is non recoverable. @@ -6482,7 +7024,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) /* Step 1: set zeroes to all ilt page entries with valid bit on * Step 2: set the timers first/last ilt entry to point * to the entire range to prevent ILT range error for 3rd/4th - * vnic (this code assumes existance of the vnic) + * vnic (this code assumes existence of the vnic) * * both steps performed by call to bnx2x_ilt_client_init_op() * with dummy TM client @@ -6499,7 +7041,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1); } - REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0); REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0); @@ -6524,6 +7065,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_DMAE, PHASE_COMMON); + bnx2x_iov_init_dmae(bp); + /* clean the DMAE memory */ bp->dmae_ready = 1; bnx2x_init_fill(bp, TSEM_REG_PRAM, 0, 8, 1); @@ -6543,7 +7086,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_QM, PHASE_COMMON); - /* QM queues pointers table */ bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET); @@ -6555,7 +7097,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON); - REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); + if (!CHIP_REV_IS_SLOW(bp)) /* enable hw interrupt from doorbell Q */ REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); @@ -6782,8 +7324,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) int port = BP_PORT(bp); int init_phase = port ? PHASE_PORT1 : PHASE_PORT0; u32 low, high; - u32 val; - + u32 val, reg; DP(NETIF_MSG_HW, "starting port init port %d\n", port); @@ -6849,7 +7390,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) BRB1_REG_MAC_GUARANTIED_1 : BRB1_REG_MAC_GUARANTIED_0), 40); - bnx2x_init_block(bp, BLOCK_PRS, init_phase); if (CHIP_IS_E3B0(bp)) { if (IS_MF_AFEX(bp)) { @@ -6921,14 +7461,25 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_MISC_AEU, init_phase); /* init aeu_mask_attn_func_0/1: - * - SF mode: bits 3-7 are masked. only bits 0-2 are in use - * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF + * - SF mode: bits 3-7 are masked. Only bits 0-2 are in use + * - MF mode: bit 3 is masked. Bits 0-2 are in use as in SF * bits 4-7 are used for "per vn group attention" */ val = IS_MF(bp) ? 0xF7 : 0x7; /* Enable DCBX attention for all but E1 */ val |= CHIP_IS_E1(bp) ? 0 : 0x10; REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val); + /* SCPAD_PARITY should NOT trigger close the gates */ + reg = port ? MISC_REG_AEU_ENABLE4_NIG_1 : MISC_REG_AEU_ENABLE4_NIG_0; + REG_WR(bp, reg, + REG_RD(bp, reg) & + ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY); + + reg = port ? MISC_REG_AEU_ENABLE4_PXP_1 : MISC_REG_AEU_ENABLE4_PXP_0; + REG_WR(bp, reg, + REG_RD(bp, reg) & + ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY); + bnx2x_init_block(bp, BLOCK_NIG, init_phase); if (!CHIP_IS_E1x(bp)) { @@ -6980,7 +7531,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) } } - /* If SPIO5 is set to generate interrupts, enable it for this port */ val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); if (val & MISC_SPIO_SPIO5) { @@ -7009,15 +7559,14 @@ static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr) REG_WR_DMAE(bp, reg, wb_write, 2); } -static void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, - u8 idu_sb_id, bool is_Pf) +void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, bool is_pf) { u32 data, ctl, cnt = 100; u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA; u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL; u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4; u32 sb_bit = 1 << (idu_sb_id%32); - u32 func_encode = func | (is_Pf ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT; + u32 func_encode = func | (is_pf ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT; u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id; /* Not supported in BC mode */ @@ -7048,7 +7597,6 @@ static void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt) msleep(20); - if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) { DP(NETIF_MSG_HW, "Unable to finish IGU cleanup: idu_sb_id %d offset %d bit %d (cnt %d)\n", @@ -7068,7 +7616,6 @@ static void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) bnx2x_ilt_wr(bp, i, 0); } - static void bnx2x_init_searcher(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -7104,7 +7651,6 @@ static int bnx2x_reset_nic_mode(struct bnx2x *bp) int rc, i, port = BP_PORT(bp); int vlan_en = 0, mac_en[NUM_MACS]; - /* Close input from network */ if (bp->mf_mode == SINGLE_FUNCTION) { bnx2x_set_rx_filter(&bp->link_params, 0); @@ -7179,7 +7725,7 @@ int bnx2x_init_hw_func_cnic(struct bnx2x *bp) bnx2x_ilt_init_op_cnic(bp, INITOP_SET); if (CONFIGURE_NIC_MODE(bp)) { - /* Configrue searcher as part of function hw init */ + /* Configure searcher as part of function hw init */ bnx2x_init_searcher(bp); /* Reset NIC mode */ @@ -7208,8 +7754,10 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) /* FLR cleanup - hmmm */ if (!CHIP_IS_E1x(bp)) { rc = bnx2x_pf_flr_clnup(bp); - if (rc) + if (rc) { + bnx2x_fw_dump(bp); return rc; + } } /* set MSI reconfigure capability */ @@ -7226,12 +7774,21 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) ilt = BP_ILT(bp); cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; + if (IS_SRIOV(bp)) + cdu_ilt_start += BNX2X_FIRST_VF_CID/ILT_PAGE_CIDS; + cdu_ilt_start = bnx2x_iov_init_ilt(bp, cdu_ilt_start); + + /* since BNX2X_FIRST_VF_CID > 0 the PF L2 cids precedes + * those of the VFs, so start line should be reset + */ + cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; for (i = 0; i < L2_ILT_LINES(bp); i++) { ilt->lines[cdu_ilt_start + i].page = bp->context[i].vcxt; ilt->lines[cdu_ilt_start + i].page_mapping = bp->context[i].cxt_mapping; ilt->lines[cdu_ilt_start + i].size = bp->context[i].size; } + bnx2x_ilt_init_op(bp, INITOP_SET); if (!CONFIGURE_NIC_MODE(bp)) { @@ -7241,8 +7798,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } else { /* Set NIC mode */ REG_WR(bp, PRS_REG_NIC_MODE, 1); - DP(NETIF_MSG_IFUP, "NIC MODE configrued\n"); - + DP(NETIF_MSG_IFUP, "NIC MODE configured\n"); } if (!CHIP_IS_E1x(bp)) { @@ -7304,6 +7860,10 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_TM, init_phase); bnx2x_init_block(bp, BLOCK_DORQ, init_phase); + REG_WR(bp, DORQ_REG_MODE_ACT, 1); /* no dpm */ + + bnx2x_iov_init_dq(bp); + bnx2x_init_block(bp, BLOCK_BRB1, init_phase); bnx2x_init_block(bp, BLOCK_PRS, init_phase); bnx2x_init_block(bp, BLOCK_TSDM, init_phase); @@ -7436,7 +7996,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } bnx2x_igu_clear_sb(bp, bp->igu_dsb_id); - /* !!! these should become driver const once + /* !!! These should become driver const once rf-tool supports split-68 const */ REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0); REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0); @@ -7493,7 +8053,6 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) return 0; } - void bnx2x_free_mem_cnic(struct bnx2x *bp) { bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_FREE); @@ -7512,16 +8071,15 @@ void bnx2x_free_mem(struct bnx2x *bp) { int i; - /* fastpath */ - bnx2x_free_fp_mem(bp); - /* end of fastpath */ + BNX2X_PCI_FREE(bp->fw_stats, bp->fw_stats_mapping, + bp->fw_stats_data_sz + bp->fw_stats_req_sz); + + if (IS_VF(bp)) + return; BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, sizeof(struct host_sp_status_block)); - BNX2X_PCI_FREE(bp->fw_stats, bp->fw_stats_mapping, - bp->fw_stats_data_sz + bp->fw_stats_req_sz); - BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); @@ -7536,84 +8094,33 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, BCM_PAGE_SIZE * NUM_EQ_PAGES); -} - -static int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp) -{ - int num_groups; - int is_fcoe_stats = NO_FCOE(bp) ? 0 : 1; - - /* number of queues for statistics is number of eth queues + FCoE */ - u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp) + is_fcoe_stats; - - /* Total number of FW statistics requests = - * 1 for port stats + 1 for PF stats + potential 1 for FCoE stats + - * num of queues - */ - bp->fw_stats_num = 2 + is_fcoe_stats + num_queue_stats; - - - /* Request is built from stats_query_header and an array of - * stats_query_cmd_group each of which contains - * STATS_QUERY_CMD_COUNT rules. The real number or requests is - * configured in the stats_query_header. - */ - num_groups = ((bp->fw_stats_num) / STATS_QUERY_CMD_COUNT) + - (((bp->fw_stats_num) % STATS_QUERY_CMD_COUNT) ? 1 : 0); - bp->fw_stats_req_sz = sizeof(struct stats_query_header) + - num_groups * sizeof(struct stats_query_cmd_group); - - /* Data for statistics requests + stats_conter - * - * stats_counter holds per-STORM counters that are incremented - * when STORM has finished with the current request. - * - * memory for FCoE offloaded statistics are counted anyway, - * even if they will not be sent. - */ - bp->fw_stats_data_sz = sizeof(struct per_port_stats) + - sizeof(struct per_pf_stats) + - sizeof(struct fcoe_statistics_params) + - sizeof(struct per_queue_stats) * num_queue_stats + - sizeof(struct stats_counter); - - BNX2X_PCI_ALLOC(bp->fw_stats, &bp->fw_stats_mapping, - bp->fw_stats_data_sz + bp->fw_stats_req_sz); - - /* Set shortcuts */ - bp->fw_stats_req = (struct bnx2x_fw_stats_req *)bp->fw_stats; - bp->fw_stats_req_mapping = bp->fw_stats_mapping; - - bp->fw_stats_data = (struct bnx2x_fw_stats_data *) - ((u8 *)bp->fw_stats + bp->fw_stats_req_sz); - - bp->fw_stats_data_mapping = bp->fw_stats_mapping + - bp->fw_stats_req_sz; - return 0; + BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); -alloc_mem_err: - BNX2X_PCI_FREE(bp->fw_stats, bp->fw_stats_mapping, - bp->fw_stats_data_sz + bp->fw_stats_req_sz); - BNX2X_ERR("Can't allocate memory\n"); - return -ENOMEM; + bnx2x_iov_free_mem(bp); } int bnx2x_alloc_mem_cnic(struct bnx2x *bp) { - if (!CHIP_IS_E1x(bp)) + if (!CHIP_IS_E1x(bp)) { /* size = the status block + ramrod buffers */ - BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, - &bp->cnic_sb_mapping, - sizeof(struct - host_hc_status_block_e1x)); + bp->cnic_sb.e2_sb = BNX2X_PCI_ALLOC(&bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e2)); + if (!bp->cnic_sb.e2_sb) + goto alloc_mem_err; + } else { + bp->cnic_sb.e1x_sb = BNX2X_PCI_ALLOC(&bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e1x)); + if (!bp->cnic_sb.e1x_sb) + goto alloc_mem_err; + } - if (CONFIGURE_NIC_MODE(bp)) - /* allocate searcher T2 table, as it wan't allocated before */ - BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); + if (CONFIGURE_NIC_MODE(bp) && !bp->t2) { + /* allocate searcher T2 table, as it wasn't allocated before */ + bp->t2 = BNX2X_PCI_ALLOC(&bp->t2_mapping, SRC_T2_SZ); + if (!bp->t2) + goto alloc_mem_err; + } /* write address to which L5 should insert its values */ bp->cnic_eth_dev.addr_drv_info_to_mcp = @@ -7634,18 +8141,21 @@ int bnx2x_alloc_mem(struct bnx2x *bp) { int i, allocated, context_size; - if (!CONFIGURE_NIC_MODE(bp)) + if (!CONFIGURE_NIC_MODE(bp) && !bp->t2) { /* allocate searcher T2 table */ - BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); - - BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, - sizeof(struct host_sp_status_block)); + bp->t2 = BNX2X_PCI_ALLOC(&bp->t2_mapping, SRC_T2_SZ); + if (!bp->t2) + goto alloc_mem_err; + } - BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, - sizeof(struct bnx2x_slowpath)); + bp->def_status_blk = BNX2X_PCI_ALLOC(&bp->def_status_blk_mapping, + sizeof(struct host_sp_status_block)); + if (!bp->def_status_blk) + goto alloc_mem_err; - /* Allocated memory for FW statistics */ - if (bnx2x_alloc_fw_stats_mem(bp)) + bp->slowpath = BNX2X_PCI_ALLOC(&bp->slowpath_mapping, + sizeof(struct bnx2x_slowpath)); + if (!bp->slowpath) goto alloc_mem_err; /* Allocate memory for CDU context: @@ -7666,30 +8176,34 @@ int bnx2x_alloc_mem(struct bnx2x *bp) for (i = 0, allocated = 0; allocated < context_size; i++) { bp->context[i].size = min(CDU_ILT_PAGE_SZ, (context_size - allocated)); - BNX2X_PCI_ALLOC(bp->context[i].vcxt, - &bp->context[i].cxt_mapping, - bp->context[i].size); + bp->context[i].vcxt = BNX2X_PCI_ALLOC(&bp->context[i].cxt_mapping, + bp->context[i].size); + if (!bp->context[i].vcxt) + goto alloc_mem_err; allocated += bp->context[i].size; } - BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES); + bp->ilt->lines = kcalloc(ILT_MAX_LINES, sizeof(struct ilt_line), + GFP_KERNEL); + if (!bp->ilt->lines) + goto alloc_mem_err; if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC)) goto alloc_mem_err; + if (bnx2x_iov_alloc_mem(bp)) + goto alloc_mem_err; + /* Slow path ring */ - BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE); + bp->spq = BNX2X_PCI_ALLOC(&bp->spq_mapping, BCM_PAGE_SIZE); + if (!bp->spq) + goto alloc_mem_err; /* EQ */ - BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping, - BCM_PAGE_SIZE * NUM_EQ_PAGES); - - - /* fastpath */ - /* need to be done at the end, since it's self adjusting to amount - * of memory available for RSS queues - */ - if (bnx2x_alloc_fp_mem(bp)) + bp->eq_ring = BNX2X_PCI_ALLOC(&bp->eq_mapping, + BCM_PAGE_SIZE * NUM_EQ_PAGES); + if (!bp->eq_ring) goto alloc_mem_err; + return 0; alloc_mem_err: @@ -7763,8 +8277,6 @@ int bnx2x_del_all_macs(struct bnx2x *bp, int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) { - unsigned long ramrod_flags = 0; - if (is_zero_ether_addr(bp->dev->dev_addr) && (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN, @@ -7772,17 +8284,26 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) return 0; } - DP(NETIF_MSG_IFUP, "Adding Eth MAC\n"); + if (IS_PF(bp)) { + unsigned long ramrod_flags = 0; - __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); - /* Eth MAC is set on RSS leading client (fp[0]) */ - return bnx2x_set_mac_one(bp, bp->dev->dev_addr, &bp->sp_objs->mac_obj, - set, BNX2X_ETH_MAC, &ramrod_flags); + DP(NETIF_MSG_IFUP, "Adding Eth MAC\n"); + __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + return bnx2x_set_mac_one(bp, bp->dev->dev_addr, + &bp->sp_objs->mac_obj, set, + BNX2X_ETH_MAC, &ramrod_flags); + } else { /* vf */ + return bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, + bp->fp->index, true); + } } int bnx2x_setup_leading(struct bnx2x *bp) { - return bnx2x_setup_queue(bp, &bp->fp[0], 1); + if (IS_PF(bp)) + return bnx2x_setup_queue(bp, &bp->fp[0], true); + else /* VF */ + return bnx2x_vfpf_setup_q(bp, &bp->fp[0], true); } /** @@ -7792,43 +8313,55 @@ int bnx2x_setup_leading(struct bnx2x *bp) * * In case of MSI-X it will also try to enable MSI-X. */ -void bnx2x_set_int_mode(struct bnx2x *bp) +int bnx2x_set_int_mode(struct bnx2x *bp) { + int rc = 0; + + if (IS_VF(bp) && int_mode != BNX2X_INT_MODE_MSIX) { + BNX2X_ERR("VF not loaded since interrupt mode not msix\n"); + return -EINVAL; + } + switch (int_mode) { - case INT_MODE_MSI: + case BNX2X_INT_MODE_MSIX: + /* attempt to enable msix */ + rc = bnx2x_enable_msix(bp); + + /* msix attained */ + if (!rc) + return 0; + + /* vfs use only msix */ + if (rc && IS_VF(bp)) + return rc; + + /* failed to enable multiple MSI-X */ + BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n", + bp->num_queues, + 1 + bp->num_cnic_queues); + + /* falling through... */ + case BNX2X_INT_MODE_MSI: bnx2x_enable_msi(bp); + /* falling through... */ - case INT_MODE_INTx: + case BNX2X_INT_MODE_INTX: bp->num_ethernet_queues = 1; bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; BNX2X_DEV_INFO("set number of queues to 1\n"); break; default: - /* if we can't use MSI-X we only need one fp, - * so try to enable MSI-X with the requested number of fp's - * and fallback to MSI or legacy INTx with one fp - */ - if (bnx2x_enable_msix(bp) || - bp->flags & USING_SINGLE_MSIX_FLAG) { - /* failed to enable multiple MSI-X */ - BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n", - bp->num_queues, - 1 + bp->num_cnic_queues); - - bp->num_queues = 1 + bp->num_cnic_queues; - - /* Try to enable MSI */ - if (!(bp->flags & USING_SINGLE_MSIX_FLAG) && - !(bp->flags & DISABLE_MSI_FLAG)) - bnx2x_enable_msi(bp); - } - break; + BNX2X_DEV_INFO("unknown value in int_mode module parameter\n"); + return -EINVAL; } + return 0; } -/* must be called prioir to any HW initializations */ +/* must be called prior to any HW initializations */ static inline u16 bnx2x_cid_ilt_lines(struct bnx2x *bp) { + if (IS_SRIOV(bp)) + return (BNX2X_FIRST_VF_CID + BNX2X_VF_CIDS)/ILT_PAGE_CIDS; return L2_ILT_LINES(bp); } @@ -7881,7 +8414,6 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) ilt_client->page_size, ilt_client->flags, ilog2(ilt_client->page_size >> 12)); - } if (CNIC_SUPPORT(bp)) { @@ -7937,7 +8469,6 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) static void bnx2x_pf_q_prep_init(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_queue_init_params *init_params) { - u8 cos; int cxt_index, cxt_offset; @@ -7946,7 +8477,7 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp, __set_bit(BNX2X_Q_FLG_HC, &init_params->rx.flags); __set_bit(BNX2X_Q_FLG_HC, &init_params->tx.flags); - /* If HC is supporterd, enable host coalescing in the transition + /* If HC is supported, enable host coalescing in the transition * to INIT state. */ __set_bit(BNX2X_Q_FLG_HC_EN, &init_params->rx.flags); @@ -8018,7 +8549,6 @@ static int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, return bnx2x_queue_state_change(bp, q_params); } - /** * bnx2x_setup_queue - setup queue * @@ -8067,7 +8597,6 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp, DP(NETIF_MSG_IFUP, "init complete\n"); - /* Now move the Queue to the SETUP state... */ memset(setup_params, 0, sizeof(*setup_params)); @@ -8128,7 +8657,6 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index) /* We want to wait for completion in this context */ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); - /* close tx-only connections */ for (tx_index = FIRST_TX_ONLY_COS_INDEX; tx_index < fp->max_cos; @@ -8182,7 +8710,6 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index) return bnx2x_queue_state_change(bp, &q_params); } - static void bnx2x_reset_func(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -8211,8 +8738,8 @@ static void bnx2x_reset_func(struct bnx2x *bp) /* SP SB */ REG_WR8(bp, BAR_CSTRORM_INTMEM + - CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func), - SB_DISABLED); + CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func), + SB_DISABLED); for (i = 0; i < XSTORM_SPQ_DATA_SIZE / 4; i++) REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_DATA_OFFSET(func), @@ -8235,7 +8762,7 @@ static void bnx2x_reset_func(struct bnx2x *bp) * scan to complete */ for (i = 0; i < 200; i++) { - msleep(10); + usleep_range(10000, 20000); if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) break; } @@ -8361,6 +8888,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) else if (bp->wol) { u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; u8 *mac_addr = bp->dev->dev_addr; + struct pci_dev *pdev = bp->pdev; u32 val; u16 pmc; @@ -8377,9 +8905,9 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); /* Enable the PME and clear the status */ - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc); + pci_read_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, &pmc); pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS; - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc); + pci_write_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, pmc); reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; @@ -8393,16 +8921,16 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) int path = BP_PATH(bp); DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d] %d, %d, %d\n", - path, load_count[path][0], load_count[path][1], - load_count[path][2]); - load_count[path][0]--; - load_count[path][1 + port]--; + path, bnx2x_load_count[path][0], bnx2x_load_count[path][1], + bnx2x_load_count[path][2]); + bnx2x_load_count[path][0]--; + bnx2x_load_count[path][1 + port]--; DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d] %d, %d, %d\n", - path, load_count[path][0], load_count[path][1], - load_count[path][2]); - if (load_count[path][0] == 0) + path, bnx2x_load_count[path][0], bnx2x_load_count[path][1], + bnx2x_load_count[path][2]); + if (bnx2x_load_count[path][0] == 0) reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON; - else if (load_count[path][1 + port] == 0) + else if (bnx2x_load_count[path][1 + port] == 0) reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT; else reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION; @@ -8436,14 +8964,14 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) /* * (assumption: No Attention from MCP at this stage) - * PMF probably in the middle of TXdisable/enable transaction + * PMF probably in the middle of TX disable/enable transaction * 1. Sync IRS for default SB - * 2. Sync SP queue - this guarantes us that attention handling started - * 3. Wait, that TXdisable/enable transaction completes + * 2. Sync SP queue - this guarantees us that attention handling started + * 3. Wait, that TX disable/enable transaction completes * - * 1+2 guranty that if DCBx attention was scheduled it already changed - * pending bit of transaction from STARTED-->TX_STOPPED, if we alredy - * received complettion for the transaction the state is TX_STOPPED. + * 1+2 guarantee that if DCBx attention was scheduled it already changed + * pending bit of transaction from STARTED-->TX_STOPPED, if we already + * received completion for the transaction the state is TX_STOPPED. * State will return to STARTED after completion of TX_STOPPED-->STARTED * transaction. */ @@ -8455,6 +8983,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) synchronize_irq(bp->pdev->irq); flush_workqueue(bnx2x_wq); + flush_workqueue(bnx2x_iov_wq); while (bnx2x_func_get_state(bp, &bp->func_obj) != BNX2X_F_STATE_STARTED && tout--) @@ -8473,7 +9002,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) struct bnx2x_func_state_params func_params = {NULL}; DP(NETIF_MSG_IFDOWN, - "Hmmm... unexpected function state! Forcing STARTED-->TX_ST0PPED-->STARTED\n"); + "Hmmm... Unexpected function state! Forcing STARTED-->TX_ST0PPED-->STARTED\n"); func_params.f_obj = &bp->func_obj; __set_bit(RAMROD_DRV_CLR_ONLY, @@ -8513,7 +9042,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) } /* Give HW time to discard old tx messages */ - usleep_range(1000, 1000); + usleep_range(1000, 2000); /* Clean all ETH MACs */ rc = bnx2x_del_all_macs(bp, &bp->sp_objs[0].mac_obj, BNX2X_ETH_MAC, @@ -8551,7 +9080,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) netif_addr_unlock_bh(bp->dev); - + bnx2x_iov_chip_cleanup(bp); /* * Send the UNLOAD_REQUEST to the MCP. This will return if @@ -8562,7 +9091,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) /* * (assumption: No Attention from MCP at this stage) - * PMF probably in the middle of TXdisable/enable transaction + * PMF probably in the middle of TX disable/enable transaction */ rc = bnx2x_func_wait_started(bp); if (rc) { @@ -8625,7 +9154,6 @@ unload_error: if (rc) BNX2X_ERR("HW_RESET failed\n"); - /* Report UNLOAD_DONE to MCP */ bnx2x_send_unload_done(bp, keep_link); } @@ -8678,7 +9206,7 @@ static void bnx2x_set_234_gates(struct bnx2x *bp, bool close) (!close) ? (val | HC_CONFIG_0_REG_BLOCK_DISABLE_0) : (val & ~(u32)HC_CONFIG_0_REG_BLOCK_DISABLE_0)); } else { - /* Prevent incomming interrupts in IGU */ + /* Prevent incoming interrupts in IGU */ val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION); REG_WR(bp, IGU_REG_BLOCK_CONFIGURATION, @@ -8936,7 +9464,7 @@ static int bnx2x_er_poll_igu_vq(struct bnx2x *bp) if (pend_bits == 0) break; - usleep_range(1000, 1000); + usleep_range(1000, 2000); } while (cnt-- > 0); if (cnt <= 0) { @@ -8953,8 +9481,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) int cnt = 1000; u32 val = 0; u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2; - u32 tags_63_32 = 0; - + u32 tags_63_32 = 0; /* Empty the Tetris buffer, wait for 1s */ do { @@ -8972,7 +9499,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) (pgl_exp_rom2 == 0xffffffff) && (!CHIP_IS_E3(bp) || (tags_63_32 == 0xffffffff))) break; - usleep_range(1000, 1000); + usleep_range(1000, 2000); } while (cnt-- > 0); if (cnt <= 0) { @@ -8992,7 +9519,6 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) if (!CHIP_IS_E1x(bp) && bnx2x_er_poll_igu_vq(bp)) return -EAGAIN; - /* TBD: Indicate that "process kill" is in progress to MCP */ /* Clear "unprepared" bit */ @@ -9005,7 +9531,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) /* Wait for 1ms to empty GLUE and PCI-E core queues, * PSWHST, GRC and PSWRD Tetris buffer. */ - usleep_range(1000, 1000); + usleep_range(1000, 2000); /* Prepare to chip reset: */ /* MCP */ @@ -9020,6 +9546,10 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) bnx2x_process_kill_chip_reset(bp, global); barrier(); + /* clear errors in PGB */ + if (!CHIP_IS_E1x(bp)) + REG_WR(bp, PGLUE_B_REG_LATCHED_ERRORS_CLR, 0x7f); + /* Recover after reset: */ /* MCP */ if (global && bnx2x_reset_mcp_comp(bp, val)) @@ -9180,7 +9710,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) * the first leader that performs a * leader_reset() reset the global blocks in * order to clear global attentions. Otherwise - * the the gates will remain closed for that + * the gates will remain closed for that * engine. */ if (load_status || @@ -9288,17 +9818,17 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) rtnl_lock(); - if (!netif_running(bp->dev)) - goto sp_rtnl_exit; + if (!netif_running(bp->dev)) { + rtnl_unlock(); + return; + } - /* if stop on error is defined no recovery flows should be executed */ + if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) { #ifdef BNX2X_STOP_ON_ERROR - BNX2X_ERR("recovery flow called but STOP_ON_ERROR defined so reset not done to allow debug dump,\n" - "you will need to reboot when done\n"); - goto sp_rtnl_not_reset; + BNX2X_ERR("recovery flow called but STOP_ON_ERROR defined so reset not done to allow debug dump,\n" + "you will need to reboot when done\n"); + goto sp_rtnl_not_reset; #endif - - if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) { /* * Clear all pending SP commands as we are going to reset the * function anyway. @@ -9308,10 +9838,17 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) bnx2x_parity_recover(bp); - goto sp_rtnl_exit; + rtnl_unlock(); + return; } if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state)) { +#ifdef BNX2X_STOP_ON_ERROR + BNX2X_ERR("recovery flow called but STOP_ON_ERROR defined so reset not done to allow debug dump,\n" + "you will need to reboot when done\n"); + goto sp_rtnl_not_reset; +#endif + /* * Clear all pending SP commands as we are going to reset the * function anyway. @@ -9322,7 +9859,8 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); bnx2x_nic_load(bp, LOAD_NORMAL); - goto sp_rtnl_exit; + rtnl_unlock(); + return; } #ifdef BNX2X_STOP_ON_ERROR sp_rtnl_not_reset: @@ -9340,13 +9878,53 @@ sp_rtnl_not_reset: DP(NETIF_MSG_HW, "fan failure detected. Unloading driver\n"); netif_device_detach(bp->dev); bnx2x_close(bp->dev); + rtnl_unlock(); + return; + } + + if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_MCAST, &bp->sp_rtnl_state)) { + DP(BNX2X_MSG_SP, + "sending set mcast vf pf channel message from rtnl sp-task\n"); + bnx2x_vfpf_set_mcast(bp->dev); + } + if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, + &bp->sp_rtnl_state)){ + if (!test_bit(__LINK_STATE_NOCARRIER, &bp->dev->state)) { + bnx2x_tx_disable(bp); + BNX2X_ERR("PF indicated channel is not servicable anymore. This means this VF device is no longer operational\n"); + } + } + + if (test_and_clear_bit(BNX2X_SP_RTNL_RX_MODE, &bp->sp_rtnl_state)) { + DP(BNX2X_MSG_SP, "Handling Rx Mode setting\n"); + bnx2x_set_rx_mode_inner(bp); + } + + if (test_and_clear_bit(BNX2X_SP_RTNL_HYPERVISOR_VLAN, + &bp->sp_rtnl_state)) + bnx2x_pf_set_vfs_vlan(bp); + + if (test_and_clear_bit(BNX2X_SP_RTNL_TX_STOP, &bp->sp_rtnl_state)) { + bnx2x_dcbx_stop_hw_tx(bp); + bnx2x_dcbx_resume_hw_tx(bp); } -sp_rtnl_exit: + if (test_and_clear_bit(BNX2X_SP_RTNL_GET_DRV_VERSION, + &bp->sp_rtnl_state)) + bnx2x_update_mng_version(bp); + + /* work which needs rtnl lock not-taken (as it takes the lock itself and + * can be called from other contexts as well) + */ rtnl_unlock(); -} -/* end of nic load/unload */ + /* enable SR-IOV if applicable */ + if (IS_SRIOV(bp) && test_and_clear_bit(BNX2X_SP_RTNL_ENABLE_SRIOV, + &bp->sp_rtnl_state)) { + bnx2x_disable_sriov(bp); + bnx2x_enable_sriov(bp); + } +} static void bnx2x_period_task(struct work_struct *work) { @@ -9390,42 +9968,19 @@ static u32 bnx2x_get_pretend_reg(struct bnx2x *bp) return base + (BP_ABS_FUNC(bp)) * stride; } -static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp) -{ - u32 reg = bnx2x_get_pretend_reg(bp); - - /* Flush all outstanding writes */ - mmiowb(); - - /* Pretend to be function 0 */ - REG_WR(bp, reg, 0); - REG_RD(bp, reg); /* Flush the GRC transaction (in the chip) */ - - /* From now we are in the "like-E1" mode */ - bnx2x_int_disable(bp); - - /* Flush all outstanding writes */ - mmiowb(); - - /* Restore the original function */ - REG_WR(bp, reg, BP_ABS_FUNC(bp)); - REG_RD(bp, reg); -} - -static inline void bnx2x_undi_int_disable(struct bnx2x *bp) -{ - if (CHIP_IS_E1(bp)) - bnx2x_int_disable(bp); - else - bnx2x_undi_int_disable_e1h(bp); -} - -static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) +static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, + struct bnx2x_mac_vals *vals) { u32 val, base_addr, offset, mask, reset_reg; bool mac_stopped = false; u8 port = BP_PORT(bp); + /* reset addresses as they also mark which values were changed */ + vals->bmac_addr = 0; + vals->umac_addr = 0; + vals->xmac_addr = 0; + vals->emac_addr = 0; + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2); if (!CHIP_IS_E3(bp)) { @@ -9447,14 +10002,17 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) */ wb_data[0] = REG_RD(bp, base_addr + offset); wb_data[1] = REG_RD(bp, base_addr + offset + 0x4); + vals->bmac_addr = base_addr + offset; + vals->bmac_val[0] = wb_data[0]; + vals->bmac_val[1] = wb_data[1]; wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; - REG_WR(bp, base_addr + offset, wb_data[0]); - REG_WR(bp, base_addr + offset + 0x4, wb_data[1]); - + REG_WR(bp, vals->bmac_addr, wb_data[0]); + REG_WR(bp, vals->bmac_addr + 0x4, wb_data[1]); } BNX2X_DEV_INFO("Disable emac Rx\n"); - REG_WR(bp, NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4, 0); - + vals->emac_addr = NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4; + vals->emac_val = REG_RD(bp, vals->emac_addr); + REG_WR(bp, vals->emac_addr, 0); mac_stopped = true; } else { if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) { @@ -9465,21 +10023,24 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) val & ~(1 << 1)); REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI, val | (1 << 1)); - REG_WR(bp, base_addr + XMAC_REG_CTRL, 0); + vals->xmac_addr = base_addr + XMAC_REG_CTRL; + vals->xmac_val = REG_RD(bp, vals->xmac_addr); + REG_WR(bp, vals->xmac_addr, 0); mac_stopped = true; } mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; if (mask & reset_reg) { BNX2X_DEV_INFO("Disable umac Rx\n"); base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0; - REG_WR(bp, base_addr + UMAC_REG_COMMAND_CONFIG, 0); + vals->umac_addr = base_addr + UMAC_REG_COMMAND_CONFIG; + vals->umac_val = REG_RD(bp, vals->umac_addr); + REG_WR(bp, vals->umac_addr, 0); mac_stopped = true; } } if (mac_stopped) msleep(20); - } #define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) @@ -9487,6 +10048,82 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) #define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) #define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) +#define BCM_5710_UNDI_FW_MF_MAJOR (0x07) +#define BCM_5710_UNDI_FW_MF_MINOR (0x08) +#define BCM_5710_UNDI_FW_MF_VERS (0x05) +#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4)) +#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4)) + +static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) +{ + /* UNDI marks its presence in DORQ - + * it initializes CID offset for normal bell to 0x7 + */ + if (!(REG_RD(bp, MISC_REG_RESET_REG_1) & + MISC_REGISTERS_RESET_REG_1_RST_DORQ)) + return false; + + if (REG_RD(bp, DORQ_REG_NORM_CID_OFST) == 0x7) { + BNX2X_DEV_INFO("UNDI previously loaded\n"); + return true; + } + + return false; +} + +static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp) +{ + u8 major, minor, version; + u32 fw; + + /* Must check that FW is loaded */ + if (!(REG_RD(bp, MISC_REG_RESET_REG_1) & + MISC_REGISTERS_RESET_REG_1_RST_XSEM)) { + BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n"); + return false; + } + + /* Read Currently loaded FW version */ + fw = REG_RD(bp, XSEM_REG_PRAM); + major = fw & 0xff; + minor = (fw >> 0x8) & 0xff; + version = (fw >> 0x10) & 0xff; + BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n", + fw, major, minor, version); + + if (major > BCM_5710_UNDI_FW_MF_MAJOR) + return true; + + if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && + (minor > BCM_5710_UNDI_FW_MF_MINOR)) + return true; + + if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && + (minor == BCM_5710_UNDI_FW_MF_MINOR) && + (version >= BCM_5710_UNDI_FW_MF_VERS)) + return true; + + return false; +} + +static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp) +{ + int i; + + /* Due to legacy (FW) code, the first function on each engine has a + * different offset macro from the rest of the functions. + * Setting this for all 8 functions is harmless regardless of whether + * this is actually a multi-function device. + */ + for (i = 0; i < 2; i++) + REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1); + + for (i = 2; i < 8; i++) + REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1); + + BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n"); +} + static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc) { u16 rcq, bd; @@ -9528,22 +10165,48 @@ static struct bnx2x_prev_path_list * return NULL; } +static int bnx2x_prev_path_mark_eeh(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + int rc; + + rc = down_interruptible(&bnx2x_prev_sem); + if (rc) { + BNX2X_ERR("Received %d when tried to take lock\n", rc); + return rc; + } + + tmp_list = bnx2x_prev_path_get_entry(bp); + if (tmp_list) { + tmp_list->aer = 1; + rc = 0; + } else { + BNX2X_ERR("path %d: Entry does not exist for eeh; Flow occurs before initial insmod is over ?\n", + BP_PATH(bp)); + } + + up(&bnx2x_prev_sem); + + return rc; +} + static bool bnx2x_prev_is_path_marked(struct bnx2x *bp) { struct bnx2x_prev_path_list *tmp_list; - int rc = false; + bool rc = false; if (down_trylock(&bnx2x_prev_sem)) return false; - list_for_each_entry(tmp_list, &bnx2x_prev_list, list) { - if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot && - bp->pdev->bus->number == tmp_list->bus && - BP_PATH(bp) == tmp_list->path) { + tmp_list = bnx2x_prev_path_get_entry(bp); + if (tmp_list) { + if (tmp_list->aer) { + DP(NETIF_MSG_HW, "Path %d was marked by AER\n", + BP_PATH(bp)); + } else { rc = true; BNX2X_DEV_INFO("Path %d was already cleaned from previous drivers\n", BP_PATH(bp)); - break; } } @@ -9552,11 +10215,48 @@ static bool bnx2x_prev_is_path_marked(struct bnx2x *bp) return rc; } +bool bnx2x_port_after_undi(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *entry; + bool val; + + down(&bnx2x_prev_sem); + + entry = bnx2x_prev_path_get_entry(bp); + val = !!(entry && (entry->undi & (1 << BP_PORT(bp)))); + + up(&bnx2x_prev_sem); + + return val; +} + static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) { struct bnx2x_prev_path_list *tmp_list; int rc; + rc = down_interruptible(&bnx2x_prev_sem); + if (rc) { + BNX2X_ERR("Received %d when tried to take lock\n", rc); + return rc; + } + + /* Check whether the entry for this path already exists */ + tmp_list = bnx2x_prev_path_get_entry(bp); + if (tmp_list) { + if (!tmp_list->aer) { + BNX2X_ERR("Re-Marking the path.\n"); + } else { + DP(NETIF_MSG_HW, "Removing AER indication from path %d\n", + BP_PATH(bp)); + tmp_list->aer = 0; + } + up(&bnx2x_prev_sem); + return 0; + } + up(&bnx2x_prev_sem); + + /* Create an entry for this path and add it */ tmp_list = kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL); if (!tmp_list) { BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n"); @@ -9566,6 +10266,7 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) tmp_list->bus = bp->pdev->bus->number; tmp_list->slot = PCI_SLOT(bp->pdev->devfn); tmp_list->path = BP_PATH(bp); + tmp_list->aer = 0; tmp_list->undi = after_undi ? (1 << BP_PORT(bp)) : 0; rc = down_interruptible(&bnx2x_prev_sem); @@ -9573,8 +10274,8 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) BNX2X_ERR("Received %d when tried to take lock\n", rc); kfree(tmp_list); } else { - BNX2X_DEV_INFO("Marked path [%d] - finished previous unload\n", - BP_PATH(bp)); + DP(NETIF_MSG_HW, "Marked path [%d] - finished previous unload\n", + BP_PATH(bp)); list_add(&tmp_list->list, &bnx2x_prev_list); up(&bnx2x_prev_sem); } @@ -9584,11 +10285,8 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) static int bnx2x_do_flr(struct bnx2x *bp) { - int i; - u16 status; struct pci_dev *dev = bp->pdev; - if (CHIP_IS_E1x(bp)) { BNX2X_DEV_INFO("FLR not supported in E1/E1H\n"); return -EINVAL; @@ -9601,20 +10299,8 @@ static int bnx2x_do_flr(struct bnx2x *bp) return -EINVAL; } - /* Wait for Transaction Pending bit clean */ - for (i = 0; i < 4; i++) { - if (i) - msleep((1 << (i - 1)) * 100); - - pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &status); - if (!(status & PCI_EXP_DEVSTA_TRPND)) - goto clear; - } - - dev_err(&dev->dev, - "transaction is not cleared; proceeding with reset anyway\n"); - -clear: + if (!pci_wait_for_pending_transaction(dev)) + dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); BNX2X_DEV_INFO("Initiating FLR\n"); bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); @@ -9632,11 +10318,17 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp) if (bnx2x_prev_is_path_marked(bp)) return bnx2x_prev_mcp_done(bp); + BNX2X_DEV_INFO("Path is unmarked\n"); + + /* Cannot proceed with FLR if UNDI is loaded, since FW does not match */ + if (bnx2x_prev_is_after_undi(bp)) + goto out; + /* If function has FLR capabilities, and existing FW version matches * the one required, then FLR will be sufficient to clean any residue * left by previous driver */ - rc = bnx2x_test_firmware_version(bp, false); + rc = bnx2x_compare_fw_ver(bp, FW_MSG_CODE_DRV_LOAD_FUNCTION, false); if (!rc) { /* fw version is good */ @@ -9652,6 +10344,7 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp) BNX2X_DEV_INFO("Could not FLR\n"); +out: /* Close the MCP request, return failure*/ rc = bnx2x_prev_mcp_done(bp); if (!rc) @@ -9664,12 +10357,16 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) { u32 reset_reg, tmp_reg = 0, rc; bool prev_undi = false; + struct bnx2x_mac_vals mac_vals; + /* It is possible a previous function received 'common' answer, * but hasn't loaded yet, therefore creating a scenario of * multiple functions receiving 'common' on the same path. */ BNX2X_DEV_INFO("Common unload Flow\n"); + memset(&mac_vals, 0, sizeof(mac_vals)); + if (bnx2x_prev_is_path_marked(bp)) return bnx2x_prev_mcp_done(bp); @@ -9678,23 +10375,26 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) /* Reset should be performed after BRB is emptied */ if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { u32 timer_count = 1000; + bool need_write = true; /* Close the MAC Rx to prevent BRB from filling up */ - bnx2x_prev_unload_close_mac(bp); + bnx2x_prev_unload_close_mac(bp, &mac_vals); - /* Check if the UNDI driver was previously loaded - * UNDI driver initializes CID offset for normal bell to 0x7 - */ - reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1); - if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { - tmp_reg = REG_RD(bp, DORQ_REG_NORM_CID_OFST); - if (tmp_reg == 0x7) { - BNX2X_DEV_INFO("UNDI previously loaded\n"); - prev_undi = true; - /* clear the UNDI indication */ - REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); - } + /* close LLH filters towards the BRB */ + bnx2x_set_rx_filter(&bp->link_params, 0); + + /* Check if the UNDI driver was previously loaded */ + if (bnx2x_prev_is_after_undi(bp)) { + prev_undi = true; + /* clear the UNDI indication */ + REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); + /* clear possible idle check errors */ + REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0); } + if (!CHIP_IS_E1x(bp)) + /* block FW from writing to host */ + REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); + /* wait until BRB is empty */ tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); while (timer_count) { @@ -9712,21 +10412,41 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) else timer_count--; - /* If UNDI resides in memory, manually increment it */ - if (prev_undi) + /* New UNDI FW supports MF and contains better + * cleaning methods - might be redundant but harmless. + */ + if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) { + if (need_write) { + bnx2x_prev_unload_undi_mf(bp); + need_write = false; + } + } else if (prev_undi) { + /* If UNDI resides in memory, + * manually increment it + */ bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1); - + } udelay(10); } if (!timer_count) BNX2X_ERR("Failed to empty BRB, hope for the best\n"); - } /* No packets are in the pipeline, path is ready for reset */ bnx2x_reset_common(bp); + if (mac_vals.xmac_addr) + REG_WR(bp, mac_vals.xmac_addr, mac_vals.xmac_val); + if (mac_vals.umac_addr) + REG_WR(bp, mac_vals.umac_addr, mac_vals.umac_val); + if (mac_vals.emac_addr) + REG_WR(bp, mac_vals.emac_addr, mac_vals.emac_val); + if (mac_vals.bmac_addr) { + REG_WR(bp, mac_vals.bmac_addr, mac_vals.bmac_val[0]); + REG_WR(bp, mac_vals.bmac_addr + 4, mac_vals.bmac_val[1]); + } + rc = bnx2x_prev_mark_path(bp, prev_undi); if (rc) { bnx2x_prev_mcp_done(bp); @@ -9748,7 +10468,8 @@ static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp) if (!CHIP_IS_E1x(bp)) { u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { - BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing"); + DP(BNX2X_MSG_SP, + "'was error' bit was found to be set in pglueb upon startup. Clearing\n"); REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp)); } @@ -9759,7 +10480,6 @@ static int bnx2x_prev_unload(struct bnx2x *bp) { int time_counter = 10; u32 rc, fw, hw_lock_reg, hw_lock_val; - struct bnx2x_prev_path_list *prev_list; BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); /* clear hw from errors which may have resulted from an interrupted @@ -9772,7 +10492,7 @@ static int bnx2x_prev_unload(struct bnx2x *bp) (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) : (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8); - hw_lock_val = (REG_RD(bp, hw_lock_reg)); + hw_lock_val = REG_RD(bp, hw_lock_reg); if (hw_lock_val) { if (hw_lock_val & HW_LOCK_RESOURCE_NVRAM) { BNX2X_DEV_INFO("Release Previously held NVRAM lock\n"); @@ -9787,11 +10507,11 @@ static int bnx2x_prev_unload(struct bnx2x *bp) if (MCPR_ACCESS_LOCK_LOCK & REG_RD(bp, MCP_REG_MCPR_ACCESS_LOCK)) { BNX2X_DEV_INFO("Release previously held alr\n"); - REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, 0); + bnx2x_release_alr(bp); } - do { + int aer = 0; /* Lock MCP using an unload request */ fw = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS, 0); if (!fw) { @@ -9800,12 +10520,23 @@ static int bnx2x_prev_unload(struct bnx2x *bp) break; } - if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON) { + rc = down_interruptible(&bnx2x_prev_sem); + if (rc) { + BNX2X_ERR("Cannot check for AER; Received %d when tried to take lock\n", + rc); + } else { + /* If Path is marked by EEH, ignore unload status */ + aer = !!(bnx2x_prev_path_get_entry(bp) && + bnx2x_prev_path_get_entry(bp)->aer); + up(&bnx2x_prev_sem); + } + + if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON || aer) { rc = bnx2x_prev_unload_common(bp); break; } - /* non-common reply from MCP night require looping */ + /* non-common reply from MCP might require looping */ rc = bnx2x_prev_unload_uncommon(bp); if (rc != BNX2X_PREV_WAIT_NEEDED) break; @@ -9814,13 +10545,12 @@ static int bnx2x_prev_unload(struct bnx2x *bp) } while (--time_counter); if (!time_counter || rc) { - BNX2X_ERR("Failed unloading previous driver, aborting\n"); - rc = -EBUSY; + BNX2X_DEV_INFO("Unloading previous driver did not occur, Possibly due to MF UNDI\n"); + rc = -EPROBE_DEFER; } /* Mark function if its port was used to boot from SAN */ - prev_list = bnx2x_prev_path_get_entry(bp); - if (prev_list && (prev_list->undi & (1 << BP_PORT(bp)))) + if (bnx2x_port_after_undi(bp)) bp->link_params.feature_config_flags |= FEATURE_CONFIG_BOOT_FROM_SAN; @@ -9840,8 +10570,12 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) id = ((val & 0xffff) << 16); val = REG_RD(bp, MISC_REG_CHIP_REV); id |= ((val & 0xf) << 12); - val = REG_RD(bp, MISC_REG_CHIP_METAL); - id |= ((val & 0xff) << 4); + + /* Metal is read from PCI regs, but we can't access >=0x400 from + * the configuration space (so we need to reg_rd) + */ + val = REG_RD(bp, PCICFG_OFFSET + PCI_ID_VAL3); + id |= (((val >> 24) & 0xf) << 4); val = REG_RD(bp, MISC_REG_BOND_ID); id |= (val & 0xf); bp->common.chip_id = id; @@ -9900,8 +10634,6 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) bnx2x_init_shmem(bp); - - bp->common.shmem2_base = REG_RD(bp, (BP_PATH(bp) ? MISC_REG_GENERIC_CR_1 : MISC_REG_GENERIC_CR_0)); @@ -9976,6 +10708,10 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->flags |= (val >= REQ_BC_VER_4_DCBX_ADMIN_MSG_NON_PMF) ? BC_SUPPORTS_DCBX_MSG_NON_PMF : 0; + + bp->flags |= (val >= REQ_BC_VER_4_RMMOD_CMD) ? + BC_SUPPORTS_RMMOD_CMD : 0; + boot_mode = SHMEM_RD(bp, dev_info.port_feature_config[BP_PORT(bp)].mba_config) & PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK; @@ -9994,7 +10730,7 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) break; } - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); + pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_PMC, &pmc); bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; BNX2X_DEV_INFO("%sWoL capable\n", @@ -10163,6 +10899,9 @@ static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg) PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) bp->port.supported[idx] &= ~SUPPORTED_10000baseT_Full; + if (!(bp->link_params.speed_cap_mask[idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)) + bp->port.supported[idx] &= ~SUPPORTED_20000baseKR2_Full; } BNX2X_DEV_INFO("supported 0x%x 0x%x\n", bp->port.supported[0], @@ -10357,10 +11096,10 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp) static void bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) { - mac_hi = cpu_to_be16(mac_hi); - mac_lo = cpu_to_be32(mac_lo); - memcpy(mac_buf, &mac_hi, sizeof(mac_hi)); - memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo)); + __be16 mac_hi_be = cpu_to_be16(mac_hi); + __be32 mac_lo_be = cpu_to_be32(mac_lo); + memcpy(mac_buf, &mac_hi_be, sizeof(mac_hi_be)); + memcpy(mac_buf + sizeof(mac_hi_be), &mac_lo_be, sizeof(mac_lo_be)); } static void bnx2x_get_port_hwinfo(struct bnx2x *bp) @@ -10377,10 +11116,12 @@ static void bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->link_params.speed_cap_mask[0] = SHMEM_RD(bp, - dev_info.port_hw_config[port].speed_capability_mask); + dev_info.port_hw_config[port].speed_capability_mask) & + PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; bp->link_params.speed_cap_mask[1] = SHMEM_RD(bp, - dev_info.port_hw_config[port].speed_capability_mask2); + dev_info.port_hw_config[port].speed_capability_mask2) & + PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK; bp->port.link_config[0] = SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); @@ -10396,6 +11137,13 @@ static void bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->wol = (!(bp->flags & NO_WOL_FLAG) && (config & PORT_FEATURE_WOL_ENABLED)); + if ((config & PORT_FEAT_CFG_STORAGE_PERSONALITY_MASK) == + PORT_FEAT_CFG_STORAGE_PERSONALITY_FCOE && !IS_MF(bp)) + bp->flags |= NO_ISCSI_FLAG; + if ((config & PORT_FEAT_CFG_STORAGE_PERSONALITY_MASK) == + PORT_FEAT_CFG_STORAGE_PERSONALITY_ISCSI && !(IS_MF(bp))) + bp->flags |= NO_FCOE_FLAG; + BNX2X_DEV_INFO("lane_config 0x%08x speed_cap_mask0 0x%08x link_config0 0x%08x\n", bp->link_params.lane_config, bp->link_params.speed_cap_mask[0], @@ -10464,7 +11212,6 @@ void bnx2x_get_iscsi_info(struct bnx2x *bp) */ if (!bp->cnic_eth_dev.max_iscsi_conn) bp->flags |= no_flags; - } static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) @@ -10481,12 +11228,56 @@ static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) bp->cnic_eth_dev.fcoe_wwn_node_name_lo = MF_CFG_RD(bp, func_ext_config[func].fcoe_wwn_node_name_lower); } + +static int bnx2x_shared_fcoe_funcs(struct bnx2x *bp) +{ + u8 count = 0; + + if (IS_MF(bp)) { + u8 fid; + + /* iterate over absolute function ids for this path: */ + for (fid = BP_PATH(bp); fid < E2_FUNC_MAX * 2; fid += 2) { + if (IS_MF_SD(bp)) { + u32 cfg = MF_CFG_RD(bp, + func_mf_config[fid].config); + + if (!(cfg & FUNC_MF_CFG_FUNC_HIDE) && + ((cfg & FUNC_MF_CFG_PROTOCOL_MASK) == + FUNC_MF_CFG_PROTOCOL_FCOE)) + count++; + } else { + u32 cfg = MF_CFG_RD(bp, + func_ext_config[fid]. + func_cfg); + + if ((cfg & MACP_FUNC_CFG_FLAGS_ENABLED) && + (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)) + count++; + } + } + } else { /* SF */ + int port, port_cnt = CHIP_MODE_IS_4_PORT(bp) ? 2 : 1; + + for (port = 0; port < port_cnt; port++) { + u32 lic = SHMEM_RD(bp, + drv_lic_key[port].max_fcoe_conn) ^ + FW_ENCODE_32BIT_PATTERN; + if (lic) + count++; + } + } + + return count; +} + static void bnx2x_get_fcoe_info(struct bnx2x *bp) { int port = BP_PORT(bp); int func = BP_ABS_FUNC(bp); u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, drv_lic_key[port].max_fcoe_conn); + u8 num_fcoe_func = bnx2x_shared_fcoe_funcs(bp); if (!CNIC_SUPPORT(bp)) { bp->flags |= NO_FCOE_FLAG; @@ -10498,26 +11289,33 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp) (max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >> BNX2X_MAX_FCOE_INIT_CONN_SHIFT; + /* Calculate the number of maximum allowed FCoE tasks */ + bp->cnic_eth_dev.max_fcoe_exchanges = MAX_NUM_FCOE_TASKS_PER_ENGINE; + + /* check if FCoE resources must be shared between different functions */ + if (num_fcoe_func) + bp->cnic_eth_dev.max_fcoe_exchanges /= num_fcoe_func; + /* Read the WWN: */ if (!IS_MF(bp)) { /* Port info */ bp->cnic_eth_dev.fcoe_wwn_port_name_hi = SHMEM_RD(bp, - dev_info.port_hw_config[port]. + dev_info.port_hw_config[port]. fcoe_wwn_port_name_upper); bp->cnic_eth_dev.fcoe_wwn_port_name_lo = SHMEM_RD(bp, - dev_info.port_hw_config[port]. + dev_info.port_hw_config[port]. fcoe_wwn_port_name_lower); /* Node info */ bp->cnic_eth_dev.fcoe_wwn_node_name_hi = SHMEM_RD(bp, - dev_info.port_hw_config[port]. + dev_info.port_hw_config[port]. fcoe_wwn_node_name_upper); bp->cnic_eth_dev.fcoe_wwn_node_name_lo = SHMEM_RD(bp, - dev_info.port_hw_config[port]. + dev_info.port_hw_config[port]. fcoe_wwn_node_name_lower); } else if (!IS_MF_SD(bp)) { /* @@ -10611,14 +11409,12 @@ static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp) } } - if (IS_MF_STORAGE_SD(bp)) - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); - + /* If this is a storage-only interface, use SAN mac as + * primary MAC. Notice that for SD this is already the case, + * as the SAN mac was copied from the primary MAC. + */ if (IS_MF_FCOE_AFEX(bp)) - /* use FIP MAC as primary MAC */ memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN); - } else { val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. iscsi_mac_upper); @@ -10677,8 +11473,15 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp) bnx2x_get_cnic_mac_hwinfo(bp); } + if (!BP_NOMCP(bp)) { + /* Read physical port identifier from shmem */ + val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); + val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); + bnx2x_set_mac_buf(bp->phys_port_id, val, val2); + bp->flags |= HAS_PHYS_PORT_ID; + } + memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr)) dev_err(&bp->pdev->dev, @@ -10692,6 +11495,9 @@ static bool bnx2x_get_dropless_info(struct bnx2x *bp) int tmp; u32 cfg; + if (IS_VF(bp)) + return 0; + if (IS_MF(bp) && !CHIP_IS_E1x(bp)) { /* Take function: tmp = func */ tmp = BP_ABS_FUNC(bp); @@ -10727,7 +11533,7 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) } else { bp->common.int_block = INT_BLOCK_IGU; - /* do not allow device reset during IGU info preocessing */ + /* do not allow device reset during IGU info processing */ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION); @@ -10743,7 +11549,7 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) while (tout && REG_RD(bp, IGU_REG_RESET_MEMORIES)) { tout--; - usleep_range(1000, 1000); + usleep_range(1000, 2000); } if (REG_RD(bp, IGU_REG_RESET_MEMORIES)) { @@ -10806,7 +11612,7 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) E1H_FUNC_MAX * sizeof(struct drv_func_mb); /* * get mf configuration: - * 1. existence of MF configuration + * 1. Existence of MF configuration * 2. MAC address must be legal (check only upper bytes) * for Switch-Independent mode; * OVLAN must be legal for Switch-Dependent mode @@ -10856,6 +11662,9 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) } else BNX2X_DEV_INFO("illegal OV for SD\n"); break; + case SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF: + bp->mf_config[vn] = 0; + break; default: /* Unknown configuration: reset mf_config */ bp->mf_config[vn] = 0; @@ -10918,9 +11727,9 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) } } - /* adjust igu_sb_cnt to MF for E1x */ - if (CHIP_IS_E1x(bp) && IS_MF(bp)) - bp->igu_sb_cnt /= E1HVN_MAX; + /* adjust igu_sb_cnt to MF for E1H */ + if (CHIP_IS_E1H(bp) && IS_MF(bp)) + bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, E1H_MAX_MF_SB_COUNT); /* port info */ bnx2x_get_port_hwinfo(bp); @@ -11075,15 +11884,22 @@ static int bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); + mutex_init(&bp->drv_info_mutex); + bp->drv_info_mng_owner = false; spin_lock_init(&bp->stats_lock); - + sema_init(&bp->stats_sema, 1); INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task); INIT_DELAYED_WORK(&bp->period_task, bnx2x_period_task); - rc = bnx2x_get_hwinfo(bp); - if (rc) - return rc; + INIT_DELAYED_WORK(&bp->iov_task, bnx2x_iov_task); + if (IS_PF(bp)) { + rc = bnx2x_get_hwinfo(bp); + if (rc) + return rc; + } else { + eth_zero_addr(bp->dev->dev_addr); + } bnx2x_set_modes_bitmap(bp); @@ -11096,17 +11912,20 @@ static int bnx2x_init_bp(struct bnx2x *bp) func = BP_FUNC(bp); /* need to reset chip if undi was active */ - if (!BP_NOMCP(bp)) { + if (IS_PF(bp) && !BP_NOMCP(bp)) { /* init fw_seq */ bp->fw_seq = SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK; BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); - bnx2x_prev_unload(bp); + rc = bnx2x_prev_unload(bp); + if (rc) { + bnx2x_free_mem_bp(bp); + return rc; + } } - if (CHIP_REV_IS_FPGA(bp)) dev_err(&bp->pdev->dev, "FPGA detected\n"); @@ -11115,6 +11934,8 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->disable_tpa = disable_tpa; bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp); + /* Reduce memory usage in kdump environment by disabling TPA */ + bp->disable_tpa |= reset_devices; /* Set TPA flags */ if (bp->disable_tpa) { @@ -11133,6 +11954,8 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->mrrs = mrrs; bp->tx_ring_size = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; + if (IS_VF(bp)) + bp->rx_ring_size = MAX_RX_AVAIL; /* make sure that the numbers are in the right granularity */ bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; @@ -11161,27 +11984,36 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->cnic_base_cl_id = FP_SB_MAX_E2; /* multiple tx priority */ - if (CHIP_IS_E1x(bp)) + if (IS_VF(bp)) + bp->max_cos = 1; + else if (CHIP_IS_E1x(bp)) bp->max_cos = BNX2X_MULTI_TX_COS_E1X; - if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) + else if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) bp->max_cos = BNX2X_MULTI_TX_COS_E2_E3A0; - if (CHIP_IS_E3B0(bp)) + else if (CHIP_IS_E3B0(bp)) bp->max_cos = BNX2X_MULTI_TX_COS_E3B0; + else + BNX2X_ERR("unknown chip %x revision %x\n", + CHIP_NUM(bp), CHIP_REV(bp)); + BNX2X_DEV_INFO("set bp->max_cos to %d\n", bp->max_cos); /* We need at least one default status block for slow-path events, * second status block for the L2 queue, and a third status block for - * CNIC if supproted. + * CNIC if supported. */ - if (CNIC_SUPPORT(bp)) + if (IS_VF(bp)) + bp->min_msix_vec_cnt = 1; + else if (CNIC_SUPPORT(bp)) bp->min_msix_vec_cnt = 3; - else + else /* PF w/o cnic */ bp->min_msix_vec_cnt = 2; BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt); + bp->dump_preset_idx = 1; + return rc; } - /**************************************************************************** * General service functions ****************************************************************************/ @@ -11194,9 +12026,7 @@ static int bnx2x_init_bp(struct bnx2x *bp) static int bnx2x_open(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - bool global = false; - int other_engine = BP_PATH(bp) ? 0 : 1; - bool other_load_status, load_status; + int rc; bp->stats_init = true; @@ -11204,53 +12034,61 @@ static int bnx2x_open(struct net_device *dev) bnx2x_set_power_state(bp, PCI_D0); - other_load_status = bnx2x_get_load_status(bp, other_engine); - load_status = bnx2x_get_load_status(bp, BP_PATH(bp)); - - /* - * If parity had happen during the unload, then attentions + /* If parity had happen during the unload, then attentions * and/or RECOVERY_IN_PROGRES may still be set. In this case we * want the first function loaded on the current engine to * complete the recovery. + * Parity recovery is only relevant for PF driver. */ - if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) || - bnx2x_chk_parity_attn(bp, &global, true)) - do { - /* - * If there are attentions and they are in a global - * blocks, set the GLOBAL_RESET bit regardless whether - * it will be this function that will complete the - * recovery or not. - */ - if (global) - bnx2x_set_reset_global(bp); + if (IS_PF(bp)) { + int other_engine = BP_PATH(bp) ? 0 : 1; + bool other_load_status, load_status; + bool global = false; + + other_load_status = bnx2x_get_load_status(bp, other_engine); + load_status = bnx2x_get_load_status(bp, BP_PATH(bp)); + if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) || + bnx2x_chk_parity_attn(bp, &global, true)) { + do { + /* If there are attentions and they are in a + * global blocks, set the GLOBAL_RESET bit + * regardless whether it will be this function + * that will complete the recovery or not. + */ + if (global) + bnx2x_set_reset_global(bp); - /* - * Only the first function on the current engine should - * try to recover in open. In case of attentions in - * global blocks only the first in the chip should try - * to recover. - */ - if ((!load_status && - (!global || !other_load_status)) && - bnx2x_trylock_leader_lock(bp) && - !bnx2x_leader_reset(bp)) { - netdev_info(bp->dev, "Recovered in open\n"); - break; - } + /* Only the first function on the current + * engine should try to recover in open. In case + * of attentions in global blocks only the first + * in the chip should try to recover. + */ + if ((!load_status && + (!global || !other_load_status)) && + bnx2x_trylock_leader_lock(bp) && + !bnx2x_leader_reset(bp)) { + netdev_info(bp->dev, + "Recovered in open\n"); + break; + } - /* recovery has failed... */ - bnx2x_set_power_state(bp, PCI_D3hot); - bp->recovery_state = BNX2X_RECOVERY_FAILED; + /* recovery has failed... */ + bnx2x_set_power_state(bp, PCI_D3hot); + bp->recovery_state = BNX2X_RECOVERY_FAILED; - BNX2X_ERR("Recovery flow hasn't been properly completed yet. Try again later.\n" - "If you still see this message after a few retries then power cycle is required.\n"); + BNX2X_ERR("Recovery flow hasn't been properly completed yet. Try again later.\n" + "If you still see this message after a few retries then power cycle is required.\n"); - return -EAGAIN; - } while (0); + return -EAGAIN; + } while (0); + } + } bp->recovery_state = BNX2X_RECOVERY_DONE; - return bnx2x_nic_load(bp, LOAD_OPEN); + rc = bnx2x_nic_load(bp, LOAD_OPEN); + if (rc) + return rc; + return 0; } /* called with rtnl_lock */ @@ -11261,9 +12099,6 @@ static int bnx2x_close(struct net_device *dev) /* Unload the driver, release IRQs */ bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); - /* Power off */ - bnx2x_set_power_state(bp, PCI_D3hot); - return 0; } @@ -11272,7 +12107,7 @@ static int bnx2x_init_mcast_macs_list(struct bnx2x *bp, { int mc_count = netdev_mc_count(bp->dev); struct bnx2x_mcast_list_elem *mc_mac = - kzalloc(sizeof(*mc_mac) * mc_count, GFP_ATOMIC); + kcalloc(mc_count, sizeof(*mc_mac), GFP_ATOMIC); struct netdev_hw_addr *ha; if (!mc_mac) @@ -11384,33 +12219,53 @@ static int bnx2x_set_mc_list(struct bnx2x *bp) return rc; } - /* If bp->state is OPEN, should be called with netif_addr_lock_bh() */ -void bnx2x_set_rx_mode(struct net_device *dev) +static void bnx2x_set_rx_mode(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - u32 rx_mode = BNX2X_RX_MODE_NORMAL; if (bp->state != BNX2X_STATE_OPEN) { DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); return; + } else { + /* Schedule an SP task to handle rest of change */ + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_RX_MODE, + NETIF_MSG_IFUP); } +} + +void bnx2x_set_rx_mode_inner(struct bnx2x *bp) +{ + u32 rx_mode = BNX2X_RX_MODE_NORMAL; DP(NETIF_MSG_IFUP, "dev->flags = %x\n", bp->dev->flags); - if (dev->flags & IFF_PROMISC) + netif_addr_lock_bh(bp->dev); + + if (bp->dev->flags & IFF_PROMISC) { rx_mode = BNX2X_RX_MODE_PROMISC; - else if ((dev->flags & IFF_ALLMULTI) || - ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) && - CHIP_IS_E1(bp))) + } else if ((bp->dev->flags & IFF_ALLMULTI) || + ((netdev_mc_count(bp->dev) > BNX2X_MAX_MULTICAST) && + CHIP_IS_E1(bp))) { rx_mode = BNX2X_RX_MODE_ALLMULTI; - else { - /* some multicasts */ - if (bnx2x_set_mc_list(bp) < 0) - rx_mode = BNX2X_RX_MODE_ALLMULTI; - - if (bnx2x_set_uc_list(bp) < 0) - rx_mode = BNX2X_RX_MODE_PROMISC; + } else { + if (IS_PF(bp)) { + /* some multicasts */ + if (bnx2x_set_mc_list(bp) < 0) + rx_mode = BNX2X_RX_MODE_ALLMULTI; + + /* release bh lock, as bnx2x_set_uc_list might sleep */ + netif_addr_unlock_bh(bp->dev); + if (bnx2x_set_uc_list(bp) < 0) + rx_mode = BNX2X_RX_MODE_PROMISC; + netif_addr_lock_bh(bp->dev); + } else { + /* configuring mcast to a vf involves sleeping (when we + * wait for the pf's response). + */ + bnx2x_schedule_sp_rtnl(bp, + BNX2X_SP_RTNL_VFPF_MCAST, 0); + } } bp->rx_mode = rx_mode; @@ -11421,10 +12276,21 @@ void bnx2x_set_rx_mode(struct net_device *dev) /* Schedule the rx_mode command */ if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) { set_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state); + netif_addr_unlock_bh(bp->dev); return; } - bnx2x_set_storm_rx_mode(bp); + if (IS_PF(bp)) { + bnx2x_set_storm_rx_mode(bp); + netif_addr_unlock_bh(bp->dev); + } else { + /* VF will need to request the PF to make this change, and so + * the VF needs to release the bottom-half lock prior to the + * request (as it will likely require sleep on the VF side) + */ + netif_addr_unlock_bh(bp->dev); + bnx2x_vfpf_storm_rx_mode(bp); + } } /* called with rtnl_lock */ @@ -11503,6 +12369,10 @@ static int bnx2x_validate_addr(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); + /* query the bulletin board for mac address configured by the PF */ + if (IS_VF(bp)) + bnx2x_sample_bulletin(bp); + if (!bnx2x_is_valid_ether_addr(bp, dev->dev_addr)) { BNX2X_ERR("Non-valid Ethernet address\n"); return -EADDRNOTAVAIL; @@ -11510,6 +12380,20 @@ static int bnx2x_validate_addr(struct net_device *dev) return 0; } +static int bnx2x_get_phys_port_id(struct net_device *netdev, + struct netdev_phys_port_id *ppid) +{ + struct bnx2x *bp = netdev_priv(netdev); + + if (!(bp->flags & HAS_PHYS_PORT_ID)) + return -EOPNOTSUPP; + + ppid->id_len = sizeof(bp->phys_port_id); + memcpy(ppid->id, bp->phys_port_id, ppid->id_len); + + return 0; +} + static const struct net_device_ops bnx2x_netdev_ops = { .ndo_open = bnx2x_open, .ndo_stop = bnx2x_close, @@ -11527,23 +12411,27 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_poll_controller = poll_bnx2x, #endif .ndo_setup_tc = bnx2x_setup_tc, - +#ifdef CONFIG_BNX2X_SRIOV + .ndo_set_vf_mac = bnx2x_set_vf_mac, + .ndo_set_vf_vlan = bnx2x_set_vf_vlan, + .ndo_get_vf_config = bnx2x_get_vf_config, +#endif #ifdef NETDEV_FCOE_WWNN .ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn, #endif + +#ifdef CONFIG_NET_RX_BUSY_POLL + .ndo_busy_poll = bnx2x_low_latency_recv, +#endif + .ndo_get_phys_port_id = bnx2x_get_phys_port_id, }; static int bnx2x_set_coherency_mask(struct bnx2x *bp) { struct device *dev = &bp->pdev->dev; - if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) { - bp->flags |= USING_DAC_FLAG; - if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) { - dev_err(dev, "dma_set_coherent_mask failed, aborting\n"); - return -EIO; - } - } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) { + if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) != 0 && + dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)) != 0) { dev_err(dev, "System does not support DMA, aborting\n"); return -EIO; } @@ -11551,10 +12439,17 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp) return 0; } -static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, - unsigned long board_type) +static void bnx2x_disable_pcie_error_reporting(struct bnx2x *bp) +{ + if (bp->flags & AER_ENABLED) { + pci_disable_pcie_error_reporting(bp->pdev); + bp->flags &= ~AER_ENABLED; + } +} + +static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, + struct net_device *dev, unsigned long board_type) { - struct bnx2x *bp; int rc; u32 pci_cfg_dword; bool chip_is_e1x = (board_type == BCM57710 || @@ -11562,11 +12457,9 @@ static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, board_type == BCM57711E); SET_NETDEV_DEV(dev, &pdev->dev); - bp = netdev_priv(dev); bp->dev = dev; bp->pdev = pdev; - bp->flags = 0; rc = pci_enable_device(pdev); if (rc) { @@ -11582,9 +12475,8 @@ static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, goto err_out_disable; } - if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { - dev_err(&bp->pdev->dev, "Cannot find second PCI device" - " base address, aborting\n"); + if (IS_PF(bp) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { + dev_err(&bp->pdev->dev, "Cannot find second PCI device base address, aborting\n"); rc = -ENODEV; goto err_out_disable; } @@ -11609,12 +12501,13 @@ static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, pci_save_state(pdev); } - bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (bp->pm_cap == 0) { - dev_err(&bp->pdev->dev, - "Cannot find power management capability, aborting\n"); - rc = -EIO; - goto err_out_release; + if (IS_PF(bp)) { + if (!pdev->pm_cap) { + dev_err(&bp->pdev->dev, + "Cannot find power management capability, aborting\n"); + rc = -EIO; + goto err_out_release; + } } if (!pci_is_pcie(pdev)) { @@ -11646,62 +12539,81 @@ static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, * support Physical Device Assignment where kernel BDF maybe arbitrary * (depending on hypervisor). */ - if (chip_is_e1x) + if (chip_is_e1x) { bp->pf_num = PCI_FUNC(pdev->devfn); - else {/* chip is E2/3*/ + } else { + /* chip is E2/3*/ pci_read_config_dword(bp->pdev, PCICFG_ME_REGISTER, &pci_cfg_dword); bp->pf_num = (u8)((pci_cfg_dword & ME_REG_ABS_PF_NUM) >> - ME_REG_ABS_PF_NUM_SHIFT); + ME_REG_ABS_PF_NUM_SHIFT); } BNX2X_DEV_INFO("me reg PF num: %d\n", bp->pf_num); - bnx2x_set_power_state(bp, PCI_D0); - /* clean indirect addresses */ pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); + + /* AER (Advanced Error reporting) configuration */ + rc = pci_enable_pcie_error_reporting(pdev); + if (!rc) + bp->flags |= AER_ENABLED; + else + BNX2X_DEV_INFO("Failed To configure PCIe AER [%d]\n", rc); + /* * Clean the following indirect addresses for all functions since it * is not used by the driver. */ - REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0); + if (IS_PF(bp)) { + REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0); + + if (chip_is_e1x) { + REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0); + } - if (chip_is_e1x) { - REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0); + /* Enable internal target-read (in case we are probed after PF + * FLR). Must be done prior to any BAR read access. Only for + * 57712 and up + */ + if (!chip_is_e1x) + REG_WR(bp, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); } - /* - * Enable internal target-read (in case we are probed after PF FLR). - * Must be done prior to any BAR read access. Only for 57712 and up - */ - if (!chip_is_e1x) - REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); - dev->watchdog_timeo = TX_TIMEOUT; dev->netdev_ops = &bnx2x_netdev_ops; - bnx2x_set_ethtool_ops(dev); + bnx2x_set_ethtool_ops(bp, dev); dev->priv_flags |= IFF_UNICAST_FLT; dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO | - NETIF_F_RXHASH | NETIF_F_HW_VLAN_TX; + NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX; + if (!CHIP_IS_E1x(bp)) { + dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT; + dev->hw_enc_features = + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | + NETIF_F_GSO_IPIP | + NETIF_F_GSO_SIT | + NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL; + } dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA; - dev->features |= dev->hw_features | NETIF_F_HW_VLAN_RX; - if (bp->flags & USING_DAC_FLAG) - dev->features |= NETIF_F_HIGHDMA; + dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX; + dev->features |= NETIF_F_HIGHDMA; /* Add Loopback capability to the device */ dev->hw_features |= NETIF_F_LOOPBACK; @@ -11726,29 +12638,18 @@ err_out_release: err_out_disable: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_out: return rc; } -static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed) -{ - u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL); - - *width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT; - - /* return value of 1=2.5GHz 2=5GHz */ - *speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT; -} - static int bnx2x_check_firmware(struct bnx2x *bp) { const struct firmware *firmware = bp->firmware; struct bnx2x_fw_file_hdr *fw_hdr; struct bnx2x_fw_file_section *sections; u32 offset, len, num_ops; - u16 *ops_offsets; + __be16 *ops_offsets; int i; const u8 *fw_ver; @@ -11773,7 +12674,7 @@ static int bnx2x_check_firmware(struct bnx2x *bp) /* Likewise for the init_ops offsets */ offset = be32_to_cpu(fw_hdr->init_ops_offsets.offset); - ops_offsets = (u16 *)(firmware->data + offset); + ops_offsets = (__force __be16 *)(firmware->data + offset); num_ops = be32_to_cpu(fw_hdr->init_ops.len) / sizeof(struct raw_op); for (i = 0; i < be32_to_cpu(fw_hdr->init_ops_offsets.len) / 2; i++) { @@ -11964,7 +12865,6 @@ static void bnx2x_release_firmware(struct bnx2x *bp) bp->firmware = NULL; } - static struct bnx2x_func_sp_drv_ops bnx2x_func_sp_drv = { .init_hw_cmn_chip = bnx2x_init_hw_common_chip, .init_hw_cmn = bnx2x_init_hw_common, @@ -12000,8 +12900,12 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) { int cid_count = BNX2X_L2_MAX_CID(bp); + if (IS_SRIOV(bp)) + cid_count += BNX2X_VF_CIDS; + if (CNIC_SUPPORT(bp)) cid_count += CNIC_CID_MAX; + return roundup(cid_count, QM_CID_ROUND); } @@ -12011,97 +12915,125 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) * @dev: pci device * */ -static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, - int cnic_cnt) +static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, int cnic_cnt) { - int pos; - u16 control; - - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); + int index; + u16 control = 0; /* * If MSI-X is not supported - return number of SBs needed to support * one fast path queue: one FP queue + SB for CNIC */ - if (!pos) + if (!pdev->msix_cap) { + dev_info(&pdev->dev, "no msix capability found\n"); return 1 + cnic_cnt; + } + dev_info(&pdev->dev, "msix capability found\n"); /* * The value in the PCI configuration space is the index of the last * entry, namely one less than the actual size of the table, which is * exactly what we want to return from this function: number of all SBs * without the default SB. + * For VFs there is no default SB, then we return (index+1). */ - pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &control); - return control & PCI_MSIX_FLAGS_QSIZE; -} + pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &control); -struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *); + index = control & PCI_MSIX_FLAGS_QSIZE; -static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *dev = NULL; - struct bnx2x *bp; - int pcie_width, pcie_speed; - int rc, max_non_def_sbs; - int rx_count, tx_count, rss_count, doorbell_size; - int cnic_cnt; - /* - * An estimated maximum supported CoS number according to the chip - * version. - * We will try to roughly estimate the maximum number of CoSes this chip - * may support in order to minimize the memory allocated for Tx - * netdev_queue's. This number will be accurately calculated during the - * initialization of bp->max_cos based on the chip versions AND chip - * revision in the bnx2x_init_bp(). - */ - u8 max_cos_est = 0; + return index; +} - switch (ent->driver_data) { +static int set_max_cos_est(int chip_id) +{ + switch (chip_id) { case BCM57710: case BCM57711: case BCM57711E: - max_cos_est = BNX2X_MULTI_TX_COS_E1X; - break; - + return BNX2X_MULTI_TX_COS_E1X; case BCM57712: case BCM57712_MF: - max_cos_est = BNX2X_MULTI_TX_COS_E2_E3A0; - break; - + return BNX2X_MULTI_TX_COS_E2_E3A0; case BCM57800: case BCM57800_MF: case BCM57810: case BCM57810_MF: - case BCM57840_O: case BCM57840_4_10: case BCM57840_2_20: + case BCM57840_O: case BCM57840_MFO: case BCM57840_MF: case BCM57811: case BCM57811_MF: - max_cos_est = BNX2X_MULTI_TX_COS_E3B0; - break; - + return BNX2X_MULTI_TX_COS_E3B0; + case BCM57712_VF: + case BCM57800_VF: + case BCM57810_VF: + case BCM57840_VF: + case BCM57811_VF: + return 1; default: - pr_err("Unknown board_type (%ld), aborting\n", - ent->driver_data); + pr_err("Unknown board_type (%d), aborting\n", chip_id); return -ENODEV; } +} + +static int set_is_vf(int chip_id) +{ + switch (chip_id) { + case BCM57712_VF: + case BCM57800_VF: + case BCM57810_VF: + case BCM57840_VF: + case BCM57811_VF: + return true; + default: + return false; + } +} + +static int bnx2x_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct net_device *dev = NULL; + struct bnx2x *bp; + enum pcie_link_width pcie_width; + enum pci_bus_speed pcie_speed; + int rc, max_non_def_sbs; + int rx_count, tx_count, rss_count, doorbell_size; + int max_cos_est; + bool is_vf; + int cnic_cnt; + + /* An estimated maximum supported CoS number according to the chip + * version. + * We will try to roughly estimate the maximum number of CoSes this chip + * may support in order to minimize the memory allocated for Tx + * netdev_queue's. This number will be accurately calculated during the + * initialization of bp->max_cos based on the chip versions AND chip + * revision in the bnx2x_init_bp(). + */ + max_cos_est = set_max_cos_est(ent->driver_data); + if (max_cos_est < 0) + return max_cos_est; + is_vf = set_is_vf(ent->driver_data); + cnic_cnt = is_vf ? 0 : 1; - cnic_cnt = 1; max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt); - WARN_ON(!max_non_def_sbs); + /* add another SB for VF as it has no default SB */ + max_non_def_sbs += is_vf ? 1 : 0; /* Maximum number of RSS queues: one IGU SB goes to CNIC */ rss_count = max_non_def_sbs - cnic_cnt; + if (rss_count < 1) + return -EINVAL; + /* Maximum number of netdev Rx queues: RSS + FCoE L2 */ rx_count = rss_count + cnic_cnt; - /* - * Maximum number of netdev Tx queues: + /* Maximum number of netdev Tx queues: * Maximum TSS queues * Maximum supported number of CoS + FCoE L2 */ tx_count = rss_count * max_cos_est + cnic_cnt; @@ -12113,42 +13045,55 @@ static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) bp = netdev_priv(dev); + bp->flags = 0; + if (is_vf) + bp->flags |= IS_VF_FLAG; + bp->igu_sb_cnt = max_non_def_sbs; + bp->igu_base_addr = IS_VF(bp) ? PXP_VF_ADDR_IGU_START : BAR_IGU_INTMEM; bp->msg_enable = debug; bp->cnic_support = cnic_cnt; bp->cnic_probe = bnx2x_cnic_probe; pci_set_drvdata(pdev, dev); - rc = bnx2x_init_dev(pdev, dev, ent->driver_data); + rc = bnx2x_init_dev(bp, pdev, dev, ent->driver_data); if (rc < 0) { free_netdev(dev); return rc; } + BNX2X_DEV_INFO("This is a %s function\n", + IS_PF(bp) ? "physical" : "virtual"); BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off"); - BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs); - + BNX2X_DEV_INFO("Max num of status blocks %d\n", max_non_def_sbs); BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n", - tx_count, rx_count); + tx_count, rx_count); rc = bnx2x_init_bp(bp); if (rc) goto init_one_exit; - /* - * Map doorbels here as we need the real value of bp->max_cos which - * is initialized in bnx2x_init_bp(). + /* Map doorbells here as we need the real value of bp->max_cos which + * is initialized in bnx2x_init_bp() to determine the number of + * l2 connections. */ - doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT); - if (doorbell_size > pci_resource_len(pdev, 2)) { - dev_err(&bp->pdev->dev, - "Cannot map doorbells, bar size too small, aborting\n"); - rc = -ENOMEM; - goto init_one_exit; + if (IS_VF(bp)) { + bp->doorbells = bnx2x_vf_doorbells(bp); + rc = bnx2x_vf_pci_alloc(bp); + if (rc) + goto init_one_exit; + } else { + doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT); + if (doorbell_size > pci_resource_len(pdev, 2)) { + dev_err(&bp->pdev->dev, + "Cannot map doorbells, bar size too small, aborting\n"); + rc = -ENOMEM; + goto init_one_exit; + } + bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), + doorbell_size); } - bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), - doorbell_size); if (!bp->doorbells) { dev_err(&bp->pdev->dev, "Cannot map doorbell space, aborting\n"); @@ -12156,37 +13101,45 @@ static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto init_one_exit; } + if (IS_VF(bp)) { + rc = bnx2x_vfpf_acquire(bp, tx_count, rx_count); + if (rc) + goto init_one_exit; + } + + /* Enable SRIOV if capability found in configuration space */ + rc = bnx2x_iov_init_one(bp, int_mode, BNX2X_MAX_NUM_OF_VFS); + if (rc) + goto init_one_exit; + /* calc qm_cid_count */ bp->qm_cid_count = bnx2x_set_qm_cid_count(bp); + BNX2X_DEV_INFO("qm_cid_count %d\n", bp->qm_cid_count); /* disable FCOE L2 queue for E1x*/ if (CHIP_IS_E1x(bp)) bp->flags |= NO_FCOE_FLAG; - /* disable FCOE for 57840 device, until FW supports it */ - switch (ent->driver_data) { - case BCM57840_O: - case BCM57840_4_10: - case BCM57840_2_20: - case BCM57840_MFO: - case BCM57840_MF: - bp->flags |= NO_FCOE_FLAG; - } - /* Set bp->num_queues for MSI-X mode*/ bnx2x_set_num_queues(bp); /* Configure interrupt mode: try to enable MSI-X/MSI if * needed. */ - bnx2x_set_int_mode(bp); + rc = bnx2x_set_int_mode(bp); + if (rc) { + dev_err(&pdev->dev, "Cannot set interrupts\n"); + goto init_one_exit; + } + BNX2X_DEV_INFO("set interrupts successfully\n"); + /* register the net device */ rc = register_netdev(dev); if (rc) { dev_err(&pdev->dev, "Cannot register net device\n"); goto init_one_exit; } - + BNX2X_DEV_INFO("device name after netdev register %s\n", dev->name); if (!NO_FCOE(bp)) { /* Add storage MAC address */ @@ -12194,26 +13147,31 @@ static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } - - bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); - - BNX2X_DEV_INFO( - "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", - board_info[ent->driver_data].name, - (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), - pcie_width, - ((!CHIP_IS_E2(bp) && pcie_speed == 2) || - (CHIP_IS_E2(bp) && pcie_speed == 1)) ? - "5GHz (Gen2)" : "2.5GHz", - dev->base_addr, bp->pdev->irq, dev->dev_addr); + if (pcie_get_minimum_link(bp->pdev, &pcie_speed, &pcie_width) || + pcie_speed == PCI_SPEED_UNKNOWN || + pcie_width == PCIE_LNK_WIDTH_UNKNOWN) + BNX2X_DEV_INFO("Failed to determine PCI Express Bandwidth\n"); + else + BNX2X_DEV_INFO( + "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", + board_info[ent->driver_data].name, + (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), + pcie_width, + pcie_speed == PCIE_SPEED_2_5GT ? "2.5GHz" : + pcie_speed == PCIE_SPEED_5_0GT ? "5.0GHz" : + pcie_speed == PCIE_SPEED_8_0GT ? "8.0GHz" : + "Unknown", + dev->base_addr, bp->pdev->irq, dev->dev_addr); return 0; init_one_exit: + bnx2x_disable_pcie_error_reporting(bp); + if (bp->regview) iounmap(bp->regview); - if (bp->doorbells) + if (IS_PF(bp) && bp->doorbells) iounmap(bp->doorbells); free_netdev(dev); @@ -12222,22 +13180,15 @@ init_one_exit: pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return rc; } -static void bnx2x_remove_one(struct pci_dev *pdev) +static void __bnx2x_remove(struct pci_dev *pdev, + struct net_device *dev, + struct bnx2x *bp, + bool remove_netdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct bnx2x *bp; - - if (!dev) { - dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n"); - return; - } - bp = netdev_priv(dev); - /* Delete storage MAC address */ if (!NO_FCOE(bp)) { rtnl_lock(); @@ -12250,44 +13201,90 @@ static void bnx2x_remove_one(struct pci_dev *pdev) bnx2x_dcbnl_update_applist(bp, true); #endif - unregister_netdev(dev); + if (IS_PF(bp) && + !BP_NOMCP(bp) && + (bp->flags & BC_SUPPORTS_RMMOD_CMD)) + bnx2x_fw_command(bp, DRV_MSG_CODE_RMMOD, 0); + + /* Close the interface - either directly or implicitly */ + if (remove_netdev) { + unregister_netdev(dev); + } else { + rtnl_lock(); + dev_close(dev); + rtnl_unlock(); + } + + bnx2x_iov_remove_one(bp); /* Power on: we can't let PCI layer write to us while we are in D3 */ - bnx2x_set_power_state(bp, PCI_D0); + if (IS_PF(bp)) + bnx2x_set_power_state(bp, PCI_D0); /* Disable MSI/MSI-X */ bnx2x_disable_msi(bp); /* Power off */ - bnx2x_set_power_state(bp, PCI_D3hot); + if (IS_PF(bp)) + bnx2x_set_power_state(bp, PCI_D3hot); /* Make sure RESET task is not scheduled before continuing */ cancel_delayed_work_sync(&bp->sp_rtnl_task); - if (bp->regview) - iounmap(bp->regview); + /* send message via vfpf channel to release the resources of this vf */ + if (IS_VF(bp)) + bnx2x_vfpf_release(bp); - if (bp->doorbells) - iounmap(bp->doorbells); + /* Assumes no further PCIe PM changes will occur */ + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, bp->wol); + pci_set_power_state(pdev, PCI_D3hot); + } - bnx2x_release_firmware(bp); + bnx2x_disable_pcie_error_reporting(bp); + if (remove_netdev) { + if (bp->regview) + iounmap(bp->regview); - bnx2x_free_mem_bp(bp); + /* For vfs, doorbells are part of the regview and were unmapped + * along with it. FW is only loaded by PF. + */ + if (IS_PF(bp)) { + if (bp->doorbells) + iounmap(bp->doorbells); - free_netdev(dev); + bnx2x_release_firmware(bp); + } else { + bnx2x_vf_pci_dealloc(bp); + } + bnx2x_free_mem_bp(bp); - if (atomic_read(&pdev->enable_cnt) == 1) - pci_release_regions(pdev); + free_netdev(dev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); + if (atomic_read(&pdev->enable_cnt) == 1) + pci_release_regions(pdev); + + pci_disable_device(pdev); + } } -static int bnx2x_eeh_nic_unload(struct bnx2x *bp) +static void bnx2x_remove_one(struct pci_dev *pdev) { - int i; + struct net_device *dev = pci_get_drvdata(pdev); + struct bnx2x *bp; + + if (!dev) { + dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n"); + return; + } + bp = netdev_priv(dev); - bp->state = BNX2X_STATE_ERROR; + __bnx2x_remove(pdev, dev, bp, true); +} + +static int bnx2x_eeh_nic_unload(struct bnx2x *bp) +{ + bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT; bp->rx_mode = BNX2X_RX_MODE_NONE; @@ -12296,48 +13293,27 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) /* Stop Tx */ bnx2x_tx_disable(bp); - - bnx2x_netif_stop(bp, 0); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); if (CNIC_LOADED(bp)) bnx2x_del_all_napi_cnic(bp); + netdev_reset_tc(bp->dev); del_timer_sync(&bp->timer); + cancel_delayed_work_sync(&bp->sp_task); + cancel_delayed_work_sync(&bp->period_task); - bnx2x_stats_handle(bp, STATS_EVENT_STOP); - - /* Release IRQs */ - bnx2x_free_irq(bp); - - /* Free SKBs, SGEs, TPA pool and driver internals */ - bnx2x_free_skbs(bp); - - for_each_rx_queue(bp, i) - bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); - - bnx2x_free_mem(bp); + spin_lock_bh(&bp->stats_lock); + bp->stats_state = STATS_STATE_DISABLED; + spin_unlock_bh(&bp->stats_lock); - bp->state = BNX2X_STATE_CLOSED; + bnx2x_save_statistics(bp); netif_carrier_off(bp->dev); return 0; } -static void bnx2x_eeh_recover(struct bnx2x *bp) -{ - u32 val; - - mutex_init(&bp->port.phy_mutex); - - - val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]); - if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) - != (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) - BNX2X_ERR("BAD MCP validity signature\n"); -} - /** * bnx2x_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device @@ -12354,6 +13330,8 @@ static pci_ers_result_t bnx2x_io_error_detected(struct pci_dev *pdev, rtnl_lock(); + BNX2X_ERR("IO error detected\n"); + netif_device_detach(dev); if (state == pci_channel_io_perm_failure) { @@ -12364,6 +13342,8 @@ static pci_ers_result_t bnx2x_io_error_detected(struct pci_dev *pdev, if (netif_running(dev)) bnx2x_eeh_nic_unload(bp); + bnx2x_prev_path_mark_eeh(bp); + pci_disable_device(pdev); rtnl_unlock(); @@ -12382,9 +13362,10 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct bnx2x *bp = netdev_priv(dev); + int i; rtnl_lock(); - + BNX2X_ERR("IO slot reset initializing...\n"); if (pci_enable_device(pdev)) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset\n"); @@ -12394,12 +13375,61 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev) pci_set_master(pdev); pci_restore_state(pdev); + pci_save_state(pdev); if (netif_running(dev)) bnx2x_set_power_state(bp, PCI_D0); + if (netif_running(dev)) { + BNX2X_ERR("IO slot reset --> driver unload\n"); + + /* MCP should have been reset; Need to wait for validity */ + bnx2x_init_shmem(bp); + + if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) { + u32 v; + + v = SHMEM2_RD(bp, + drv_capabilities_flag[BP_FW_MB_IDX(bp)]); + SHMEM2_WR(bp, drv_capabilities_flag[BP_FW_MB_IDX(bp)], + v & ~DRV_FLAGS_CAPABILITIES_LOADED_L2); + } + bnx2x_drain_tx_queues(bp); + bnx2x_send_unload_req(bp, UNLOAD_RECOVERY); + bnx2x_netif_stop(bp, 1); + bnx2x_free_irq(bp); + + /* Report UNLOAD_DONE to MCP */ + bnx2x_send_unload_done(bp, true); + + bp->sp_state = 0; + bp->port.pmf = 0; + + bnx2x_prev_unload(bp); + + /* We should have reseted the engine, so It's fair to + * assume the FW will no longer write to the bnx2x driver. + */ + bnx2x_squeeze_objects(bp); + bnx2x_free_skbs(bp); + for_each_rx_queue(bp, i) + bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); + bnx2x_free_fp_mem(bp); + bnx2x_free_mem(bp); + + bp->state = BNX2X_STATE_CLOSED; + } + rtnl_unlock(); + /* If AER, perform cleanup of the PCIe registers */ + if (bp->flags & AER_ENABLED) { + if (pci_cleanup_aer_uncorrect_error_status(pdev)) + BNX2X_ERR("pci_cleanup_aer_uncorrect_error_status failed\n"); + else + DP(NETIF_MSG_HW, "pci_cleanup_aer_uncorrect_error_status succeeded\n"); + } + return PCI_ERS_RESULT_RECOVERED; } @@ -12422,7 +13452,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev) rtnl_lock(); - bnx2x_eeh_recover(bp); + bp->fw_seq = SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK; if (netif_running(dev)) bnx2x_nic_load(bp, LOAD_NORMAL); @@ -12438,6 +13469,29 @@ static const struct pci_error_handlers bnx2x_err_handler = { .resume = bnx2x_io_resume, }; +static void bnx2x_shutdown(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct bnx2x *bp; + + if (!dev) + return; + + bp = netdev_priv(dev); + if (!bp) + return; + + rtnl_lock(); + netif_device_detach(dev); + rtnl_unlock(); + + /* Don't remove the netdevice, as there are scenarios which will cause + * the kernel to hang, e.g., when trying to remove bnx2i while the + * rootfs is mounted from SAN. + */ + __bnx2x_remove(pdev, dev, bp, false); +} + static struct pci_driver bnx2x_pci_driver = { .name = DRV_MODULE_NAME, .id_table = bnx2x_pci_tbl, @@ -12446,6 +13500,10 @@ static struct pci_driver bnx2x_pci_driver = { .suspend = bnx2x_suspend, .resume = bnx2x_resume, .err_handler = &bnx2x_err_handler, +#ifdef CONFIG_BNX2X_SRIOV + .sriov_configure = bnx2x_sriov_configure, +#endif + .shutdown = bnx2x_shutdown, }; static int __init bnx2x_init(void) @@ -12459,11 +13517,18 @@ static int __init bnx2x_init(void) pr_err("Cannot create workqueue\n"); return -ENOMEM; } + bnx2x_iov_wq = create_singlethread_workqueue("bnx2x_iov"); + if (!bnx2x_iov_wq) { + pr_err("Cannot create iov workqueue\n"); + destroy_workqueue(bnx2x_wq); + return -ENOMEM; + } ret = pci_register_driver(&bnx2x_pci_driver); if (ret) { pr_err("Cannot register driver\n"); destroy_workqueue(bnx2x_wq); + destroy_workqueue(bnx2x_iov_wq); } return ret; } @@ -12471,11 +13536,13 @@ static int __init bnx2x_init(void) static void __exit bnx2x_cleanup(void) { struct list_head *pos, *q; + pci_unregister_driver(&bnx2x_pci_driver); destroy_workqueue(bnx2x_wq); + destroy_workqueue(bnx2x_iov_wq); - /* Free globablly allocated resources */ + /* Free globally allocated resources */ list_for_each_safe(pos, q, &bnx2x_prev_list) { struct bnx2x_prev_path_list *tmp = list_entry(pos, struct bnx2x_prev_path_list, list); @@ -12498,7 +13565,7 @@ module_exit(bnx2x_cleanup); * @bp: driver handle * @set: set or clear the CAM entry * - * This function will wait until the ramdord completion returns. + * This function will wait until the ramrod completion returns. * Return 0 if success, -ENODEV if ramrod doesn't return. */ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp) @@ -12526,7 +13593,6 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count) BUG_ON(bp->cnic_spq_pending < count); bp->cnic_spq_pending -= count; - for (; bp->cnic_kwq_pending; bp->cnic_kwq_pending--) { u16 type = (le16_to_cpu(bp->cnic_kwq_cons->hdr.type) & SPE_HDR_CONN_TYPE) >> @@ -12699,7 +13765,6 @@ static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err) bnx2x_cnic_sp_post(bp, 0); } - /* Called with netif_addr_lock_bh() taken. * Sets an rx_mode config for an iSCSI ETH client. * Doesn't block. @@ -12740,7 +13805,6 @@ static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start) } } - static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) { struct bnx2x *bp = netdev_priv(dev); @@ -12828,9 +13892,9 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) case DRV_CTL_RET_L2_SPQ_CREDIT_CMD: { int count = ctl->data.credit.credit_count; - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_add(count, &bp->cq_spq_left); - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); break; } case DRV_CTL_ULP_REGISTER_CMD: { @@ -12870,6 +13934,7 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) REG_WR(bp, scratch_offset + i, *(host_addr + i/4)); } + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0); break; } @@ -12887,6 +13952,7 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_FCOE; SHMEM2_WR(bp, drv_capabilities_flag[idx], cap); } + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0); break; } @@ -12928,13 +13994,16 @@ void bnx2x_setup_cnic_info(struct bnx2x *bp) { struct cnic_eth_dev *cp = &bp->cnic_eth_dev; - cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + bnx2x_cid_ilt_lines(bp); cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS; cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp); cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp); + DP(NETIF_MSG_IFUP, "BNX2X_1st_NON_L2_ETH_CID(bp) %x, cp->starting_cid %x, cp->fcoe_init_cid %x, cp->iscsi_l2_cid %x\n", + BNX2X_1st_NON_L2_ETH_CID(bp), cp->starting_cid, cp->fcoe_init_cid, + cp->iscsi_l2_cid); + if (NO_ISCSI_OOO(bp)) cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; } @@ -12964,7 +14033,6 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, BNX2X_ERR("CNIC-related load failed\n"); return rc; } - } bp->cnic_enabled = true; @@ -12990,6 +14058,9 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, rcu_assign_pointer(bp->cnic_ops, ops); + /* Schedule driver to read CNIC driver versions */ + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0); + return 0; } @@ -13003,13 +14074,14 @@ static int bnx2x_unregister_cnic(struct net_device *dev) RCU_INIT_POINTER(bp->cnic_ops, NULL); mutex_unlock(&bp->cnic_mutex); synchronize_rcu(); + bp->cnic_enabled = false; kfree(bp->cnic_kwq); bp->cnic_kwq = NULL; return 0; } -struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) +static struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); struct cnic_eth_dev *cp = &bp->cnic_eth_dev; @@ -13059,4 +14131,36 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) return cp; } +static u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp) +{ + struct bnx2x *bp = fp->bp; + u32 offset = BAR_USTRORM_INTMEM; + + if (IS_VF(bp)) + return bnx2x_vf_ustorm_prods_offset(bp, fp); + else if (!CHIP_IS_E1x(bp)) + offset += USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id); + else + offset += USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id); + return offset; +} + +/* called only on E1H or E2. + * When pretending to be PF, the pretend value is the function number 0...7 + * When pretending to be VF, the pretend val is the PF-num:VF-valid:ABS-VFID + * combination + */ +int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val) +{ + u32 pretend_reg; + + if (CHIP_IS_E1H(bp) && pretend_func_val >= E1H_FUNC_MAX) + return -1; + + /* get my own pretend register */ + pretend_reg = bnx2x_get_pretend_reg(bp); + REG_WR(bp, pretend_reg, pretend_func_val); + REG_RD(bp, pretend_reg); + return 0; +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h index ddd5106ad2f..caf1aef651e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h @@ -1,6 +1,6 @@ /* bnx2x_mfw_req.h: Broadcom Everest network driver. * - * Copyright (c) 2012 Broadcom Corporation + * Copyright (c) 2012-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index bc2f65b3264..2beb5430b87 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -1,6 +1,6 @@ /* bnx2x_reg.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -35,6 +35,8 @@ #define ATC_REG_ATC_INT_STS_CLR 0x1101c0 /* [RW 5] Parity mask register #0 read/write */ #define ATC_REG_ATC_PRTY_MASK 0x1101d8 +/* [R 5] Parity register #0 read */ +#define ATC_REG_ATC_PRTY_STS 0x1101cc /* [RC 5] Parity register #0 read clear */ #define ATC_REG_ATC_PRTY_STS_CLR 0x1101d0 /* [RW 19] Interrupt mask register #0 read/write */ @@ -825,6 +827,7 @@ /* [RW 28] The value sent to CM header in the case of CFC load error. */ #define DORQ_REG_ERR_CMHEAD 0x170058 #define DORQ_REG_IF_EN 0x170004 +#define DORQ_REG_MAX_RVFID_SIZE 0x1701ec #define DORQ_REG_MODE_ACT 0x170008 /* [RW 5] The normal mode CID extraction offset. */ #define DORQ_REG_NORM_CID_OFST 0x17002c @@ -847,6 +850,22 @@ writes the same initial credit to the rspa_crd_cnt and rspb_crd_cnt. The read reads this written value. */ #define DORQ_REG_RSP_INIT_CRD 0x170048 +#define DORQ_REG_RSPB_CRD_CNT 0x1700b0 +#define DORQ_REG_VF_NORM_CID_BASE 0x1701a0 +#define DORQ_REG_VF_NORM_CID_OFST 0x1701f4 +#define DORQ_REG_VF_NORM_CID_WND_SIZE 0x1701a4 +#define DORQ_REG_VF_NORM_MAX_CID_COUNT 0x1701e4 +#define DORQ_REG_VF_NORM_VF_BASE 0x1701a8 +/* [RW 10] VF type validation mask value */ +#define DORQ_REG_VF_TYPE_MASK_0 0x170218 +/* [RW 17] VF type validation Min MCID value */ +#define DORQ_REG_VF_TYPE_MAX_MCID_0 0x1702d8 +/* [RW 17] VF type validation Max MCID value */ +#define DORQ_REG_VF_TYPE_MIN_MCID_0 0x170298 +/* [RW 10] VF type validation comp value */ +#define DORQ_REG_VF_TYPE_VALUE_0 0x170258 +#define DORQ_REG_VF_USAGE_CT_LIMIT 0x170340 + /* [RW 4] Initial activity counter value on the load request; when the shortcut is done. */ #define DORQ_REG_SHRT_ACT_CNT 0x170070 @@ -859,6 +878,7 @@ #define HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 (0x1<<2) #define HC_CONFIG_0_REG_SINGLE_ISR_EN_0 (0x1<<1) #define HC_CONFIG_1_REG_BLOCK_DISABLE_1 (0x1<<0) +#define DORQ_REG_VF_USAGE_CNT 0x170320 #define HC_REG_AGG_INT_0 0x108050 #define HC_REG_AGG_INT_1 0x108054 #define HC_REG_ATTN_BIT 0x108120 @@ -1473,10 +1493,6 @@ /* [R 4] This field indicates the type of the device. '0' - 2 Ports; '1' - 1 Port. */ #define MISC_REG_BOND_ID 0xa400 -/* [R 8] These bits indicate the metal revision of the chip. This value - starts at 0x00 for each all-layer tape-out and increments by one for each - tape-out. */ -#define MISC_REG_CHIP_METAL 0xa404 /* [R 16] These bits indicate the part number for the chip. */ #define MISC_REG_CHIP_NUM 0xa408 /* [R 4] These bits indicate the base revision of the chip. This value @@ -2136,6 +2152,8 @@ /* [R 32] Interrupt register #0 read */ #define NIG_REG_NIG_INT_STS_0 0x103b0 #define NIG_REG_NIG_INT_STS_1 0x103c0 +/* [RC 32] Interrupt register #0 read clear */ +#define NIG_REG_NIG_INT_STS_CLR_0 0x103b4 /* [R 32] Legacy E1 and E1H location for parity error mask register. */ #define NIG_REG_NIG_PRTY_MASK 0x103dc /* [RW 32] Parity mask register #0 read/write */ @@ -2571,6 +2589,7 @@ current task in process). */ #define PBF_REG_DISABLE_NEW_TASK_PROC_P4 0x14006c #define PBF_REG_DISABLE_PF 0x1402e8 +#define PBF_REG_DISABLE_VF 0x1402ec /* [RW 18] For port 0: For each client that is subject to WFQ (the * corresponding bit is 1); indicates to which of the credit registers this * client is mapped. For clients which are not credit blocked; their mapping @@ -2733,6 +2752,8 @@ #define PBF_REG_PBF_INT_STS 0x1401c8 /* [RW 20] Parity mask register #0 read/write */ #define PBF_REG_PBF_PRTY_MASK 0x1401e4 +/* [R 28] Parity register #0 read */ +#define PBF_REG_PBF_PRTY_STS 0x1401d8 /* [RC 20] Parity register #0 read clear */ #define PBF_REG_PBF_PRTY_STS_CLR 0x1401dc /* [RW 16] The Ethernet type value for L2 tag 0 */ @@ -2843,6 +2864,17 @@ #define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ 0x9430 #define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_WRITE 0x9434 #define PGLUE_B_REG_INTERNAL_VFID_ENABLE 0x9438 +/* [W 7] Writing 1 to each bit in this register clears a corresponding error + * details register and enables logging new error details. Bit 0 - clears + * INCORRECT_RCV_DETAILS; Bit 1 - clears RX_ERR_DETAILS; Bit 2 - clears + * TX_ERR_WR_ADD_31_0 TX_ERR_WR_ADD_63_32 TX_ERR_WR_DETAILS + * TX_ERR_WR_DETAILS2 TX_ERR_RD_ADD_31_0 TX_ERR_RD_ADD_63_32 + * TX_ERR_RD_DETAILS TX_ERR_RD_DETAILS2 TX_ERR_WR_DETAILS_ICPL; Bit 3 - + * clears VF_LENGTH_VIOLATION_DETAILS. Bit 4 - clears + * VF_GRC_SPACE_VIOLATION_DETAILS. Bit 5 - clears RX_TCPL_ERR_DETAILS. Bit 6 + * - clears TCPL_IN_TWO_RCBS_DETAILS. */ +#define PGLUE_B_REG_LATCHED_ERRORS_CLR 0x943c + /* [R 9] Interrupt register #0 read */ #define PGLUE_B_REG_PGLUE_B_INT_STS 0x9298 /* [RC 9] Interrupt register #0 read clear */ @@ -3708,6 +3740,10 @@ #define PXP_REG_HST_DISCARD_INTERNAL_WRITES_STATUS 0x10309c /* [WB 160] Used for initialization of the inbound interrupts memory */ #define PXP_REG_HST_INBOUND_INT 0x103800 +/* [RW 7] Indirect access to the permission table. The fields are : {Valid; + * VFID[5:0]} + */ +#define PXP_REG_HST_ZONE_PERMISSION_TABLE 0x103400 /* [RW 32] Interrupt mask register #0 read/write */ #define PXP_REG_PXP_INT_MASK_0 0x103074 #define PXP_REG_PXP_INT_MASK_1 0x103084 @@ -4496,6 +4532,8 @@ #define TM_REG_TM_INT_STS 0x1640f0 /* [RW 7] Parity mask register #0 read/write */ #define TM_REG_TM_PRTY_MASK 0x16410c +/* [R 7] Parity register #0 read */ +#define TM_REG_TM_PRTY_STS 0x164100 /* [RC 7] Parity register #0 read clear */ #define TM_REG_TM_PRTY_STS_CLR 0x164104 /* [RW 8] The event id for aggregated interrupt 0 */ @@ -5894,6 +5932,7 @@ #define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7) #define MISC_REGISTERS_RESET_REG_1_RST_PXP (0x1<<26) #define MISC_REGISTERS_RESET_REG_1_RST_PXPV (0x1<<27) +#define MISC_REGISTERS_RESET_REG_1_RST_XSEM (0x1<<22) #define MISC_REGISTERS_RESET_REG_1_SET 0x584 #define MISC_REGISTERS_RESET_REG_2_CLEAR 0x598 #define MISC_REGISTERS_RESET_REG_2_MSTAT0 (0x1<<24) @@ -5966,6 +6005,7 @@ #define HW_LOCK_RESOURCE_SPIO 2 #define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4) #define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5) +#define AEU_INPUTS_ATTN_BITS_BRB_HW_INTERRUPT (0x1<<19) #define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (0x1<<18) #define AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT (0x1<<31) #define AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR (0x1<<30) @@ -6305,6 +6345,18 @@ #define PCI_PM_DATA_B 0x414 #define PCI_ID_VAL1 0x434 #define PCI_ID_VAL2 0x438 +#define PCI_ID_VAL3 0x43c + +#define GRC_CONFIG_REG_VF_MSIX_CONTROL 0x61C +#define GRC_CONFIG_REG_PF_INIT_VF 0x624 +#define GRC_CR_PF_INIT_VF_PF_FIRST_VF_NUM_MASK 0xf +/* First VF_NUM for PF is encoded in this register. + * The number of VFs assigned to a PF is assumed to be a multiple of 8. + * Software should program these bits based on Total Number of VFs \ + * programmed for each PF. + * Since registers from 0x000-0x7ff are split across functions, each PF will + * have the same location for the same 4 bits + */ #define PXPCS_TL_CONTROL_5 0x814 #define PXPCS_TL_CONTROL_5_UNKNOWNTYPE_ERR_ATTN (1 << 29) /*WC*/ @@ -6554,6 +6606,27 @@ (7L<<ME_REG_ABS_PF_NUM_SHIFT) /* Absolute PF Num */ +#define PXP_VF_ADDR_IGU_START 0 +#define PXP_VF_ADDR_IGU_SIZE 0x3000 +#define PXP_VF_ADDR_IGU_END\ + ((PXP_VF_ADDR_IGU_START) + (PXP_VF_ADDR_IGU_SIZE) - 1) + +#define PXP_VF_ADDR_USDM_QUEUES_START 0x3000 +#define PXP_VF_ADDR_USDM_QUEUES_SIZE\ + (PXP_VF_ADRR_NUM_QUEUES * PXP_ADDR_QUEUE_SIZE) +#define PXP_VF_ADDR_USDM_QUEUES_END\ + ((PXP_VF_ADDR_USDM_QUEUES_START) + (PXP_VF_ADDR_USDM_QUEUES_SIZE) - 1) + +#define PXP_VF_ADDR_CSDM_GLOBAL_START 0x7600 +#define PXP_VF_ADDR_CSDM_GLOBAL_SIZE (PXP_ADDR_REG_SIZE) +#define PXP_VF_ADDR_CSDM_GLOBAL_END\ + ((PXP_VF_ADDR_CSDM_GLOBAL_START) + (PXP_VF_ADDR_CSDM_GLOBAL_SIZE) - 1) + +#define PXP_VF_ADDR_DB_START 0x7c00 +#define PXP_VF_ADDR_DB_SIZE 0x200 +#define PXP_VF_ADDR_DB_END\ + ((PXP_VF_ADDR_DB_START) + (PXP_VF_ADDR_DB_SIZE) - 1) + #define MDIO_REG_BANK_CL73_IEEEB0 0x0 #define MDIO_CL73_IEEEB0_CL73_AN_CONTROL 0x0 #define MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN 0x0200 @@ -7107,6 +7180,7 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_RX1_PCI_CTRL 0x80ca #define MDIO_WC_REG_RX2_PCI_CTRL 0x80da #define MDIO_WC_REG_RX3_PCI_CTRL 0x80ea +#define MDIO_WC_REG_RXB_ANA_RX_CONTROL_PCI 0x80fa #define MDIO_WC_REG_XGXSBLK2_UNICORE_MODE_10G 0x8104 #define MDIO_WC_REG_XGXS_STATUS3 0x8129 #define MDIO_WC_REG_PAR_DET_10G_STATUS 0x8130 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 09b625e0fda..b1936044767 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -1,6 +1,6 @@ /* bnx2x_sp.c: Broadcom Everest network driver. * - * Copyright (c) 2011-2012 Broadcom Corporation + * Copyright (c) 2011-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -12,7 +12,7 @@ * license other than the GPL, without Broadcom's express prior written * consent. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Vladislav Zolotarov * */ @@ -30,16 +30,14 @@ #define BNX2X_MAX_EMUL_MULTI 16 -#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) - /**** Exe Queue interfaces ****/ /** * bnx2x_exe_queue_init - init the Exe Queue object * - * @o: poiter to the object + * @o: pointer to the object * @exe_len: length - * @owner: poiter to the owner + * @owner: pointer to the owner * @validate: validate function pointer * @optimize: optimize function pointer * @exec: execute function pointer @@ -144,7 +142,6 @@ free_and_exit: spin_unlock_bh(&o->lock); return rc; - } static inline void __bnx2x_exe_queue_reset_pending( @@ -162,18 +159,6 @@ static inline void __bnx2x_exe_queue_reset_pending( } } -static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp, - struct bnx2x_exe_queue_obj *o) -{ - - spin_lock_bh(&o->lock); - - __bnx2x_exe_queue_reset_pending(bp, o); - - spin_unlock_bh(&o->lock); - -} - /** * bnx2x_exe_queue_step - execute one execution chunk atomically * @@ -181,7 +166,7 @@ static inline void bnx2x_exe_queue_reset_pending(struct bnx2x *bp, * @o: queue * @ramrod_flags: flags * - * (Atomicy is ensured using the exe_queue->lock). + * (Should be called while holding the exe_queue->lock). */ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, struct bnx2x_exe_queue_obj *o, @@ -192,10 +177,7 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, memset(&spacer, 0, sizeof(spacer)); - spin_lock_bh(&o->lock); - - /* - * Next step should not be performed until the current is finished, + /* Next step should not be performed until the current is finished, * unless a DRV_CLEAR_ONLY bit is set. In this case we just want to * properly clear object internals without sending any command to the FW * which also implies there won't be any completion to clear the @@ -206,13 +188,11 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, DP(BNX2X_MSG_SP, "RAMROD_DRV_CLR_ONLY requested: resetting a pending_comp list\n"); __bnx2x_exe_queue_reset_pending(bp, o); } else { - spin_unlock_bh(&o->lock); return 1; } } - /* - * Run through the pending commands list and create a next + /* Run through the pending commands list and create a next * execution chunk. */ while (!list_empty(&o->exe_queue)) { @@ -222,8 +202,7 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, if (cur_len + elem->cmd_len <= o->exe_chunk_len) { cur_len += elem->cmd_len; - /* - * Prevent from both lists being empty when moving an + /* Prevent from both lists being empty when moving an * element. This will allow the call of * bnx2x_exe_queue_empty() without locking. */ @@ -236,26 +215,21 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp, } /* Sanity check */ - if (!cur_len) { - spin_unlock_bh(&o->lock); + if (!cur_len) return 0; - } rc = o->execute(bp, o->owner, &o->pending_comp, ramrod_flags); if (rc < 0) - /* - * In case of an error return the commands back to the queue - * and reset the pending_comp. + /* In case of an error return the commands back to the queue + * and reset the pending_comp. */ list_splice_init(&o->pending_comp, &o->exe_queue); else if (!rc) - /* - * If zero is returned, means there are no outstanding pending + /* If zero is returned, means there are no outstanding pending * completions and we may dismiss the pending list. */ __bnx2x_exe_queue_reset_pending(bp, o); - spin_unlock_bh(&o->lock); return rc; } @@ -284,16 +258,16 @@ static bool bnx2x_raw_check_pending(struct bnx2x_raw_obj *o) static void bnx2x_raw_clear_pending(struct bnx2x_raw_obj *o) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(o->state, o->pstate); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); } static void bnx2x_raw_set_pending(struct bnx2x_raw_obj *o) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(o->state, o->pstate); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); } /** @@ -310,7 +284,6 @@ static inline int bnx2x_state_wait(struct bnx2x *bp, int state, /* can take a while if any port is running */ int cnt = 5000; - if (CHIP_REV_IS_EMUL(bp)) cnt *= 20; @@ -325,7 +298,7 @@ static inline int bnx2x_state_wait(struct bnx2x *bp, int state, return 0; } - usleep_range(1000, 1000); + usleep_range(1000, 2000); if (bp->panic) return -EIO; @@ -382,23 +355,6 @@ static bool bnx2x_get_credit_vlan(struct bnx2x_vlan_mac_obj *o) return vp->get(vp, 1); } - -static bool bnx2x_get_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o) -{ - struct bnx2x_credit_pool_obj *mp = o->macs_pool; - struct bnx2x_credit_pool_obj *vp = o->vlans_pool; - - if (!mp->get(mp, 1)) - return false; - - if (!vp->get(vp, 1)) { - mp->put(mp, 1); - return false; - } - - return true; -} - static bool bnx2x_put_cam_offset_mac(struct bnx2x_vlan_mac_obj *o, int offset) { struct bnx2x_credit_pool_obj *mp = o->macs_pool; @@ -427,49 +383,220 @@ static bool bnx2x_put_credit_vlan(struct bnx2x_vlan_mac_obj *o) return vp->put(vp, 1); } -static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o) +/** + * __bnx2x_vlan_mac_h_write_trylock - try getting the vlan mac writer lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details: Non-blocking implementation; should be called under execution + * queue lock. + */ +static int __bnx2x_vlan_mac_h_write_trylock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) { - struct bnx2x_credit_pool_obj *mp = o->macs_pool; - struct bnx2x_credit_pool_obj *vp = o->vlans_pool; + if (o->head_reader) { + DP(BNX2X_MSG_SP, "vlan_mac_lock writer - There are readers; Busy\n"); + return -EBUSY; + } - if (!mp->put(mp, 1)) - return false; + DP(BNX2X_MSG_SP, "vlan_mac_lock writer - Taken\n"); + return 0; +} - if (!vp->put(vp, 1)) { - mp->get(mp, 1); - return false; +/** + * __bnx2x_vlan_mac_h_exec_pending - execute step instead of a previous step + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock; notice it might release + * and reclaim it during its run. + */ +static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + int rc; + unsigned long ramrod_flags = o->saved_ramrod_flags; + + DP(BNX2X_MSG_SP, "vlan_mac_lock execute pending command with ramrod flags %lu\n", + ramrod_flags); + o->head_exe_request = false; + o->saved_ramrod_flags = 0; + rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags); + if (rc != 0) { + BNX2X_ERR("execution of pending commands failed with rc %d\n", + rc); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif } +} - return true; +/** + * __bnx2x_vlan_mac_h_pend - Pend an execution step which couldn't run + * + * @bp: device handle + * @o: vlan_mac object + * @ramrod_flags: ramrod flags of missed execution + * + * @details Should be called under execution queue lock. + */ +static void __bnx2x_vlan_mac_h_pend(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o, + unsigned long ramrod_flags) +{ + o->head_exe_request = true; + o->saved_ramrod_flags = ramrod_flags; + DP(BNX2X_MSG_SP, "Placing pending execution with ramrod flags %lu\n", + ramrod_flags); +} + +/** + * __bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock. Notice if a pending + * execution exists, it would perform it - possibly releasing and + * reclaiming the execution queue lock. + */ +static void __bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + /* It's possible a new pending execution was added since this writer + * executed. If so, execute again. [Ad infinitum] + */ + while (o->head_exe_request) { + DP(BNX2X_MSG_SP, "vlan_mac_lock - writer release encountered a pending request\n"); + __bnx2x_vlan_mac_h_exec_pending(bp, o); + } +} + + +/** + * __bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under the execution queue lock. May sleep. May + * release and reclaim execution queue lock during its run. + */ +static int __bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + /* If we got here, we're holding lock --> no WRITER exists */ + o->head_reader++; + DP(BNX2X_MSG_SP, "vlan_mac_lock - locked reader - number %d\n", + o->head_reader); + + return 0; +} + +/** + * bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details May sleep. Claims and releases execution queue lock during its run. + */ +int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + int rc; + + spin_lock_bh(&o->exe_queue.lock); + rc = __bnx2x_vlan_mac_h_read_lock(bp, o); + spin_unlock_bh(&o->exe_queue.lock); + + return rc; +} + +/** + * __bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Should be called under execution queue lock. Notice if a pending + * execution exists, it would be performed if this was the last + * reader. possibly releasing and reclaiming the execution queue lock. + */ +static void __bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + if (!o->head_reader) { + BNX2X_ERR("Need to release vlan mac reader lock, but lock isn't taken\n"); +#ifdef BNX2X_STOP_ON_ERROR + bnx2x_panic(); +#endif + } else { + o->head_reader--; + DP(BNX2X_MSG_SP, "vlan_mac_lock - decreased readers to %d\n", + o->head_reader); + } + + /* It's possible a new pending execution was added, and that this reader + * was last - if so we need to execute the command. + */ + if (!o->head_reader && o->head_exe_request) { + DP(BNX2X_MSG_SP, "vlan_mac_lock - reader release encountered a pending request\n"); + + /* Writer release will do the trick */ + __bnx2x_vlan_mac_h_write_unlock(bp, o); + } +} + +/** + * bnx2x_vlan_mac_h_read_unlock - unlock the vlan mac head list reader lock + * + * @bp: device handle + * @o: vlan_mac object + * + * @details Notice if a pending execution exists, it would be performed if this + * was the last reader. Claims and releases the execution queue lock + * during its run. + */ +void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o) +{ + spin_lock_bh(&o->exe_queue.lock); + __bnx2x_vlan_mac_h_read_unlock(bp, o); + spin_unlock_bh(&o->exe_queue.lock); } static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, - int n, u8 *buf) + int n, u8 *base, u8 stride, u8 size) { struct bnx2x_vlan_mac_registry_elem *pos; - u8 *next = buf; + u8 *next = base; int counter = 0; + int read_lock; + + DP(BNX2X_MSG_SP, "get_n_elements - taking vlan_mac_lock (reader)\n"); + read_lock = bnx2x_vlan_mac_h_read_lock(bp, o); + if (read_lock != 0) + BNX2X_ERR("get_n_elements failed to get vlan mac reader lock; Access without lock\n"); /* traverse list */ list_for_each_entry(pos, &o->head, link) { if (counter < n) { - /* place leading zeroes in buffer */ - memset(next, 0, MAC_LEADING_ZERO_CNT); - - /* place mac after leading zeroes*/ - memcpy(next + MAC_LEADING_ZERO_CNT, pos->u.mac.mac, - ETH_ALEN); - - /* calculate address of next element and - * advance counter - */ + memcpy(next, &pos->u, size); counter++; - next = buf + counter * ALIGN(ETH_ALEN, sizeof(u32)); - - DP(BNX2X_MSG_SP, "copied element number %d to address %p element was %pM\n", - counter, next, pos->u.mac.mac); + DP(BNX2X_MSG_SP, "copied element number %d to address %p element was:\n", + counter, next); + next += stride + size; } } + + if (read_lock == 0) { + DP(BNX2X_MSG_SP, "get_n_elements - releasing vlan_mac_lock (reader)\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); + } + return counter * ETH_ALEN; } @@ -487,7 +614,8 @@ static int bnx2x_check_mac_add(struct bnx2x *bp, /* Check if a requested MAC already exists */ list_for_each_entry(pos, &o->head, link) - if (!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN)) + if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) && + (data->mac.is_inner_mac == pos->u.mac.is_inner_mac)) return -EEXIST; return 0; @@ -508,25 +636,6 @@ static int bnx2x_check_vlan_add(struct bnx2x *bp, return 0; } -static int bnx2x_check_vlan_mac_add(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - union bnx2x_classification_ramrod_data *data) -{ - struct bnx2x_vlan_mac_registry_elem *pos; - - DP(BNX2X_MSG_SP, "Checking VLAN_MAC (%pM, %d) for ADD command\n", - data->vlan_mac.mac, data->vlan_mac.vlan); - - list_for_each_entry(pos, &o->head, link) - if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) && - (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac, - ETH_ALEN))) - return -EEXIST; - - return 0; -} - - /* check_del() callbacks */ static struct bnx2x_vlan_mac_registry_elem * bnx2x_check_mac_del(struct bnx2x *bp, @@ -538,7 +647,8 @@ static struct bnx2x_vlan_mac_registry_elem * DP(BNX2X_MSG_SP, "Checking MAC %pM for DEL command\n", data->mac.mac); list_for_each_entry(pos, &o->head, link) - if (!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN)) + if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) && + (data->mac.is_inner_mac == pos->u.mac.is_inner_mac)) return pos; return NULL; @@ -560,25 +670,6 @@ static struct bnx2x_vlan_mac_registry_elem * return NULL; } -static struct bnx2x_vlan_mac_registry_elem * - bnx2x_check_vlan_mac_del(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - union bnx2x_classification_ramrod_data *data) -{ - struct bnx2x_vlan_mac_registry_elem *pos; - - DP(BNX2X_MSG_SP, "Checking VLAN_MAC (%pM, %d) for DEL command\n", - data->vlan_mac.mac, data->vlan_mac.vlan); - - list_for_each_entry(pos, &o->head, link) - if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) && - (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac, - ETH_ALEN))) - return pos; - - return NULL; -} - /* check_move() callback */ static bool bnx2x_check_move(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *src_o, @@ -614,7 +705,6 @@ static bool bnx2x_check_move_always_err( return false; } - static inline u8 bnx2x_vlan_mac_get_rx_tx_flag(struct bnx2x_vlan_mac_obj *o) { struct bnx2x_raw_obj *raw = &o->raw; @@ -631,9 +721,8 @@ static inline u8 bnx2x_vlan_mac_get_rx_tx_flag(struct bnx2x_vlan_mac_obj *o) return rx_tx_flag; } - -void bnx2x_set_mac_in_nig(struct bnx2x *bp, - bool add, unsigned char *dev_addr, int index) +static void bnx2x_set_mac_in_nig(struct bnx2x *bp, + bool add, unsigned char *dev_addr, int index) { u32 wb_data[2]; u32 reg_offset = BP_PORT(bp) ? NIG_REG_LLH1_FUNC_MEM : @@ -698,7 +787,7 @@ static inline void bnx2x_vlan_mac_set_cmd_hdr_e2(struct bnx2x *bp, * * @cid: connection id * @type: BNX2X_FILTER_XXX_PENDING - * @hdr: poiter to header to setup + * @hdr: pointer to header to setup * @rule_cnt: * * currently we always configure one rule and echo field to contain a CID and an @@ -707,11 +796,11 @@ static inline void bnx2x_vlan_mac_set_cmd_hdr_e2(struct bnx2x *bp, static inline void bnx2x_vlan_mac_set_rdata_hdr_e2(u32 cid, int type, struct eth_classify_header *hdr, int rule_cnt) { - hdr->echo = (cid & BNX2X_SWCID_MASK) | (type << BNX2X_SWCID_SHIFT); + hdr->echo = cpu_to_le32((cid & BNX2X_SWCID_MASK) | + (type << BNX2X_SWCID_SHIFT)); hdr->rule_cnt = (u8)rule_cnt; } - /* hw_config() callbacks */ static void bnx2x_set_one_mac_e2(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, @@ -727,8 +816,7 @@ static void bnx2x_set_one_mac_e2(struct bnx2x *bp, unsigned long *vlan_mac_flags = &elem->cmd_data.vlan_mac.vlan_mac_flags; u8 *mac = elem->cmd_data.vlan_mac.u.mac.mac; - /* - * Set LLH CAM entry: currently only iSCSI and ETH macs are + /* Set LLH CAM entry: currently only iSCSI and ETH macs are * relevant. In addition, current implementation is tuned for a * single ETH MAC. * @@ -769,6 +857,8 @@ static void bnx2x_set_one_mac_e2(struct bnx2x *bp, bnx2x_set_fw_mac_addr(&rule_entry->mac.mac_msb, &rule_entry->mac.mac_mid, &rule_entry->mac.mac_lsb, mac); + rule_entry->mac.inner_mac = + cpu_to_le16(elem->cmd_data.vlan_mac.u.mac.is_inner_mac); /* MOVE: Add a rule that will add this MAC to the target Queue */ if (cmd == BNX2X_VLAN_MAC_MOVE) { @@ -785,6 +875,9 @@ static void bnx2x_set_one_mac_e2(struct bnx2x *bp, bnx2x_set_fw_mac_addr(&rule_entry->mac.mac_msb, &rule_entry->mac.mac_mid, &rule_entry->mac.mac_lsb, mac); + rule_entry->mac.inner_mac = + cpu_to_le16(elem->cmd_data.vlan_mac. + u.mac.is_inner_mac); } /* Set the ramrod data header */ @@ -813,8 +906,9 @@ static inline void bnx2x_vlan_mac_set_rdata_hdr_e1x(struct bnx2x *bp, hdr->length = 1; hdr->offset = (u8)cam_offset; - hdr->client_id = 0xff; - hdr->echo = ((r->cid & BNX2X_SWCID_MASK) | (type << BNX2X_SWCID_SHIFT)); + hdr->client_id = cpu_to_le16(0xff); + hdr->echo = cpu_to_le32((r->cid & BNX2X_SWCID_MASK) | + (type << BNX2X_SWCID_SHIFT)); } static inline void bnx2x_vlan_mac_set_cfg_entry_e1x(struct bnx2x *bp, @@ -877,8 +971,7 @@ static void bnx2x_set_one_mac_e1x(struct bnx2x *bp, struct bnx2x_raw_obj *raw = &o->raw; struct mac_configuration_cmd *config = (struct mac_configuration_cmd *)(raw->rdata); - /* - * 57710 and 57711 do not support MOVE command, + /* 57710 and 57711 do not support MOVE command, * so it's either ADD or DEL */ bool add = (elem->cmd_data.vlan_mac.cmd == BNX2X_VLAN_MAC_ADD) ? @@ -903,7 +996,7 @@ static void bnx2x_set_one_vlan_e2(struct bnx2x *bp, (struct eth_classify_rules_ramrod_data *)(raw->rdata); int rule_cnt = rule_idx + 1; union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx]; - int cmd = elem->cmd_data.vlan_mac.cmd; + enum bnx2x_vlan_mac_cmd cmd = elem->cmd_data.vlan_mac.cmd; bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false; u16 vlan = elem->cmd_data.vlan_mac.u.vlan.vlan; @@ -943,104 +1036,12 @@ static void bnx2x_set_one_vlan_e2(struct bnx2x *bp, rule_cnt); } -static void bnx2x_set_one_vlan_mac_e2(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - struct bnx2x_exeq_elem *elem, - int rule_idx, int cam_offset) -{ - struct bnx2x_raw_obj *raw = &o->raw; - struct eth_classify_rules_ramrod_data *data = - (struct eth_classify_rules_ramrod_data *)(raw->rdata); - int rule_cnt = rule_idx + 1; - union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx]; - int cmd = elem->cmd_data.vlan_mac.cmd; - bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false; - u16 vlan = elem->cmd_data.vlan_mac.u.vlan_mac.vlan; - u8 *mac = elem->cmd_data.vlan_mac.u.vlan_mac.mac; - - - /* Reset the ramrod data buffer for the first rule */ - if (rule_idx == 0) - memset(data, 0, sizeof(*data)); - - /* Set a rule header */ - bnx2x_vlan_mac_set_cmd_hdr_e2(bp, o, add, CLASSIFY_RULE_OPCODE_PAIR, - &rule_entry->pair.header); - - /* Set VLAN and MAC themselvs */ - rule_entry->pair.vlan = cpu_to_le16(vlan); - bnx2x_set_fw_mac_addr(&rule_entry->pair.mac_msb, - &rule_entry->pair.mac_mid, - &rule_entry->pair.mac_lsb, mac); - - /* MOVE: Add a rule that will add this MAC to the target Queue */ - if (cmd == BNX2X_VLAN_MAC_MOVE) { - rule_entry++; - rule_cnt++; - - /* Setup ramrod data */ - bnx2x_vlan_mac_set_cmd_hdr_e2(bp, - elem->cmd_data.vlan_mac.target_obj, - true, CLASSIFY_RULE_OPCODE_PAIR, - &rule_entry->pair.header); - - /* Set a VLAN itself */ - rule_entry->pair.vlan = cpu_to_le16(vlan); - bnx2x_set_fw_mac_addr(&rule_entry->pair.mac_msb, - &rule_entry->pair.mac_mid, - &rule_entry->pair.mac_lsb, mac); - } - - /* Set the ramrod data header */ - /* TODO: take this to the higher level in order to prevent multiple - writing */ - bnx2x_vlan_mac_set_rdata_hdr_e2(raw->cid, raw->state, &data->header, - rule_cnt); -} - -/** - * bnx2x_set_one_vlan_mac_e1h - - * - * @bp: device handle - * @o: bnx2x_vlan_mac_obj - * @elem: bnx2x_exeq_elem - * @rule_idx: rule_idx - * @cam_offset: cam_offset - */ -static void bnx2x_set_one_vlan_mac_e1h(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - struct bnx2x_exeq_elem *elem, - int rule_idx, int cam_offset) -{ - struct bnx2x_raw_obj *raw = &o->raw; - struct mac_configuration_cmd *config = - (struct mac_configuration_cmd *)(raw->rdata); - /* - * 57710 and 57711 do not support MOVE command, - * so it's either ADD or DEL - */ - bool add = (elem->cmd_data.vlan_mac.cmd == BNX2X_VLAN_MAC_ADD) ? - true : false; - - /* Reset the ramrod data buffer */ - memset(config, 0, sizeof(*config)); - - bnx2x_vlan_mac_set_rdata_e1x(bp, o, BNX2X_FILTER_VLAN_MAC_PENDING, - cam_offset, add, - elem->cmd_data.vlan_mac.u.vlan_mac.mac, - elem->cmd_data.vlan_mac.u.vlan_mac.vlan, - ETH_VLAN_FILTER_CLASSIFY, config); -} - -#define list_next_entry(pos, member) \ - list_entry((pos)->member.next, typeof(*(pos)), member) - /** * bnx2x_vlan_mac_restore - reconfigure next MAC/VLAN/VLAN-MAC element * * @bp: device handle * @p: command parameters - * @ppos: pointer to the cooky + * @ppos: pointer to the cookie * * reconfigure next MAC/VLAN/VLAN-MAC element from the * previously configured elements list. @@ -1048,7 +1049,7 @@ static void bnx2x_set_one_vlan_mac_e1h(struct bnx2x *bp, * from command parameters only RAMROD_COMP_WAIT bit in ramrod_flags is taken * into an account * - * pointer to the cooky - that should be given back in the next call to make + * pointer to the cookie - that should be given back in the next call to make * function handle the next element. If *ppos is set to NULL it will restart the * iterator. If returned *ppos == NULL this means that the last element has been * handled. @@ -1096,8 +1097,7 @@ static int bnx2x_vlan_mac_restore(struct bnx2x *bp, return bnx2x_config_vlan_mac(bp, p); } -/* - * bnx2x_exeq_get_mac/bnx2x_exeq_get_vlan/bnx2x_exeq_get_vlan_mac return a +/* bnx2x_exeq_get_mac/bnx2x_exeq_get_vlan/bnx2x_exeq_get_vlan_mac return a * pointer to an element with a specific criteria and NULL if such an element * hasn't been found. */ @@ -1135,24 +1135,6 @@ static struct bnx2x_exeq_elem *bnx2x_exeq_get_vlan( return NULL; } -static struct bnx2x_exeq_elem *bnx2x_exeq_get_vlan_mac( - struct bnx2x_exe_queue_obj *o, - struct bnx2x_exeq_elem *elem) -{ - struct bnx2x_exeq_elem *pos; - struct bnx2x_vlan_mac_ramrod_data *data = - &elem->cmd_data.vlan_mac.u.vlan_mac; - - /* Check pending for execution commands */ - list_for_each_entry(pos, &o->exe_queue, link) - if (!memcmp(&pos->cmd_data.vlan_mac.u.vlan_mac, data, - sizeof(*data)) && - (pos->cmd_data.vlan_mac.cmd == elem->cmd_data.vlan_mac.cmd)) - return pos; - - return NULL; -} - /** * bnx2x_validate_vlan_mac_add - check if an ADD command can be executed * @@ -1181,8 +1163,7 @@ static inline int bnx2x_validate_vlan_mac_add(struct bnx2x *bp, return rc; } - /* - * Check if there is a pending ADD command for this + /* Check if there is a pending ADD command for this * MAC/VLAN/VLAN-MAC. Return an error if there is. */ if (exeq->get(exeq, elem)) { @@ -1190,8 +1171,7 @@ static inline int bnx2x_validate_vlan_mac_add(struct bnx2x *bp, return -EEXIST; } - /* - * TODO: Check the pending MOVE from other objects where this + /* TODO: Check the pending MOVE from other objects where this * object is a destination object. */ @@ -1234,8 +1214,7 @@ static inline int bnx2x_validate_vlan_mac_del(struct bnx2x *bp, return -EEXIST; } - /* - * Check if there are pending DEL or MOVE commands for this + /* Check if there are pending DEL or MOVE commands for this * MAC/VLAN/VLAN-MAC. Return an error if so. */ memcpy(&query_elem, elem, sizeof(query_elem)); @@ -1286,8 +1265,7 @@ static inline int bnx2x_validate_vlan_mac_move(struct bnx2x *bp, struct bnx2x_exe_queue_obj *src_exeq = &src_o->exe_queue; struct bnx2x_exe_queue_obj *dest_exeq = &dest_o->exe_queue; - /* - * Check if we can perform this operation based on the current registry + /* Check if we can perform this operation based on the current registry * state. */ if (!src_o->check_move(bp, src_o, dest_o, @@ -1296,8 +1274,7 @@ static inline int bnx2x_validate_vlan_mac_move(struct bnx2x *bp, return -EINVAL; } - /* - * Check if there is an already pending DEL or MOVE command for the + /* Check if there is an already pending DEL or MOVE command for the * source object or ADD command for a destination object. Return an * error if so. */ @@ -1386,7 +1363,7 @@ static int bnx2x_remove_vlan_mac(struct bnx2x *bp, } /** - * bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes. + * bnx2x_wait_vlan_mac - passively wait for 5 seconds until all work completes. * * @bp: device handle * @o: bnx2x_vlan_mac_obj @@ -1407,7 +1384,7 @@ static int bnx2x_wait_vlan_mac(struct bnx2x *bp, /* Wait until there are no pending commands */ if (!bnx2x_exe_queue_empty(exeq)) - usleep_range(1000, 1000); + usleep_range(1000, 2000); else return 0; } @@ -1415,6 +1392,32 @@ static int bnx2x_wait_vlan_mac(struct bnx2x *bp, return -EBUSY; } +static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o, + unsigned long *ramrod_flags) +{ + int rc = 0; + + spin_lock_bh(&o->exe_queue.lock); + + DP(BNX2X_MSG_SP, "vlan_mac_execute_step - trying to take writer lock\n"); + rc = __bnx2x_vlan_mac_h_write_trylock(bp, o); + + if (rc != 0) { + __bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags); + + /* Calling function should not diffrentiate between this case + * and the case in which there is already a pending ramrod + */ + rc = 1; + } else { + rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + } + spin_unlock_bh(&o->exe_queue.lock); + + return rc; +} + /** * bnx2x_complete_vlan_mac - complete one VLAN-MAC ramrod * @@ -1432,19 +1435,27 @@ static int bnx2x_complete_vlan_mac(struct bnx2x *bp, struct bnx2x_raw_obj *r = &o->raw; int rc; + /* Clearing the pending list & raw state should be made + * atomically (as execution flow assumes they represent the same). + */ + spin_lock_bh(&o->exe_queue.lock); + /* Reset pending list */ - bnx2x_exe_queue_reset_pending(bp, &o->exe_queue); + __bnx2x_exe_queue_reset_pending(bp, &o->exe_queue); /* Clear pending */ r->clear_pending(r); + spin_unlock_bh(&o->exe_queue.lock); + /* If ramrod failed this is most likely a SW bug */ if (cqe->message.error) return -EINVAL; - /* Run the next bulk of pending commands if requeted */ + /* Run the next bulk of pending commands if requested */ if (test_bit(RAMROD_CONT, ramrod_flags)) { - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, o, ramrod_flags); + if (rc < 0) return rc; } @@ -1532,7 +1543,7 @@ static inline int bnx2x_vlan_mac_get_registry_elem( bool restore, struct bnx2x_vlan_mac_registry_elem **re) { - int cmd = elem->cmd_data.vlan_mac.cmd; + enum bnx2x_vlan_mac_cmd cmd = elem->cmd_data.vlan_mac.cmd; struct bnx2x_vlan_mac_registry_elem *reg_elem; /* Allocate a new registry element if needed. */ @@ -1544,9 +1555,8 @@ static inline int bnx2x_vlan_mac_get_registry_elem( /* Get a new CAM offset */ if (!o->get_cam_offset(o, ®_elem->cam_offset)) { - /* - * This shell never happen, because we have checked the - * CAM availiability in the 'validate'. + /* This shall never happen, because we have checked the + * CAM availability in the 'validate'. */ WARN_ON(1); kfree(reg_elem); @@ -1591,10 +1601,9 @@ static int bnx2x_execute_vlan_mac(struct bnx2x *bp, bool restore = test_bit(RAMROD_RESTORE, ramrod_flags); bool drv_only = test_bit(RAMROD_DRV_CLR_ONLY, ramrod_flags); struct bnx2x_vlan_mac_registry_elem *reg_elem; - int cmd; + enum bnx2x_vlan_mac_cmd cmd; - /* - * If DRIVER_ONLY execution is requested, cleanup a registry + /* If DRIVER_ONLY execution is requested, cleanup a registry * and exit. Otherwise send a ramrod to FW. */ if (!drv_only) { @@ -1603,11 +1612,10 @@ static int bnx2x_execute_vlan_mac(struct bnx2x *bp, /* Set pending */ r->set_pending(r); - /* Fill tha ramrod data */ + /* Fill the ramrod data */ list_for_each_entry(elem, exe_chunk, link) { cmd = elem->cmd_data.vlan_mac.cmd; - /* - * We will add to the target object in MOVE command, so + /* We will add to the target object in MOVE command, so * change the object for a CAM search. */ if (cmd == BNX2X_VLAN_MAC_MOVE) @@ -1640,12 +1648,11 @@ static int bnx2x_execute_vlan_mac(struct bnx2x *bp, idx++; } - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long we would + * need to ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read and we will have to put a full memory barrier there + * (inside bnx2x_sp_post()). */ rc = bnx2x_sp_post(bp, o->ramrod_cmd, r->cid, @@ -1741,9 +1748,8 @@ static inline int bnx2x_vlan_mac_push_new_cmd( * @p: * */ -int bnx2x_config_vlan_mac( - struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p) +int bnx2x_config_vlan_mac(struct bnx2x *bp, + struct bnx2x_vlan_mac_ramrod_params *p) { int rc = 0; struct bnx2x_vlan_mac_obj *o = p->vlan_mac_obj; @@ -1760,8 +1766,7 @@ int bnx2x_config_vlan_mac( return rc; } - /* - * If nothing will be executed further in this iteration we want to + /* If nothing will be executed further in this iteration we want to * return PENDING if there are pending commands */ if (!bnx2x_exe_queue_empty(&o->exe_queue)) @@ -1775,18 +1780,17 @@ int bnx2x_config_vlan_mac( /* Execute commands if required */ if (cont || test_bit(RAMROD_EXEC, ramrod_flags) || test_bit(RAMROD_COMP_WAIT, ramrod_flags)) { - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, p->vlan_mac_obj, + &p->ramrod_flags); if (rc < 0) return rc; } - /* - * RAMROD_COMP_WAIT is a superset of RAMROD_EXEC. If it was set + /* RAMROD_COMP_WAIT is a superset of RAMROD_EXEC. If it was set * then user want to wait until the last command is done. */ if (test_bit(RAMROD_COMP_WAIT, &p->ramrod_flags)) { - /* - * Wait maximum for the current exe_queue length iterations plus + /* Wait maximum for the current exe_queue length iterations plus * one (for the current pending command). */ int max_iterations = bnx2x_exe_queue_length(&o->exe_queue) + 1; @@ -1800,8 +1804,9 @@ int bnx2x_config_vlan_mac( return rc; /* Make a next step */ - rc = bnx2x_exe_queue_step(bp, &o->exe_queue, - ramrod_flags); + rc = __bnx2x_vlan_mac_execute_step(bp, + p->vlan_mac_obj, + &p->ramrod_flags); if (rc < 0) return rc; } @@ -1812,8 +1817,6 @@ int bnx2x_config_vlan_mac( return rc; } - - /** * bnx2x_vlan_mac_del_all - delete elements with given vlan_mac_flags spec * @@ -1823,7 +1826,7 @@ int bnx2x_config_vlan_mac( * @ramrod_flags: execution flags to be used for this deletion * * if the last operation has completed successfully and there are no - * moreelements left, positive value if the last operation has completed + * more elements left, positive value if the last operation has completed * successfully and there are more previously configured elements, negative * value is current operation has failed. */ @@ -1833,18 +1836,21 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, unsigned long *ramrod_flags) { struct bnx2x_vlan_mac_registry_elem *pos = NULL; - int rc = 0; struct bnx2x_vlan_mac_ramrod_params p; struct bnx2x_exe_queue_obj *exeq = &o->exe_queue; struct bnx2x_exeq_elem *exeq_pos, *exeq_pos_n; + unsigned long flags; + int read_lock; + int rc = 0; /* Clear pending commands first */ spin_lock_bh(&exeq->lock); list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) { - if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags == - *vlan_mac_flags) { + flags = exeq_pos->cmd_data.vlan_mac.vlan_mac_flags; + if (BNX2X_VLAN_MAC_CMP_FLAGS(flags) == + BNX2X_VLAN_MAC_CMP_FLAGS(*vlan_mac_flags)) { rc = exeq->remove(bp, exeq->owner, exeq_pos); if (rc) { BNX2X_ERR("Failed to remove command\n"); @@ -1852,6 +1858,7 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, return rc; } list_del(&exeq_pos->link); + bnx2x_exe_queue_free_elem(bp, exeq_pos); } } @@ -1863,26 +1870,36 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp, p.ramrod_flags = *ramrod_flags; p.user_req.cmd = BNX2X_VLAN_MAC_DEL; - /* - * Add all but the last VLAN-MAC to the execution queue without actually + /* Add all but the last VLAN-MAC to the execution queue without actually * execution anything. */ __clear_bit(RAMROD_COMP_WAIT, &p.ramrod_flags); __clear_bit(RAMROD_EXEC, &p.ramrod_flags); __clear_bit(RAMROD_CONT, &p.ramrod_flags); + DP(BNX2X_MSG_SP, "vlan_mac_del_all -- taking vlan_mac_lock (reader)\n"); + read_lock = bnx2x_vlan_mac_h_read_lock(bp, o); + if (read_lock != 0) + return read_lock; + list_for_each_entry(pos, &o->head, link) { - if (pos->vlan_mac_flags == *vlan_mac_flags) { + flags = pos->vlan_mac_flags; + if (BNX2X_VLAN_MAC_CMP_FLAGS(flags) == + BNX2X_VLAN_MAC_CMP_FLAGS(*vlan_mac_flags)) { p.user_req.vlan_mac_flags = pos->vlan_mac_flags; memcpy(&p.user_req.u, &pos->u, sizeof(pos->u)); rc = bnx2x_config_vlan_mac(bp, &p); if (rc < 0) { BNX2X_ERR("Failed to add a new DEL command\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); return rc; } } } + DP(BNX2X_MSG_SP, "vlan_mac_del_all -- releasing vlan_mac_lock (reader)\n"); + bnx2x_vlan_mac_h_read_unlock(bp, o); + p.ramrod_flags = *ramrod_flags; __set_bit(RAMROD_CONT, &p.ramrod_flags); @@ -1914,6 +1931,9 @@ static inline void bnx2x_init_vlan_mac_common(struct bnx2x_vlan_mac_obj *o, struct bnx2x_credit_pool_obj *vlans_pool) { INIT_LIST_HEAD(&o->head); + o->head_reader = 0; + o->head_exe_request = false; + o->saved_ramrod_flags = 0; o->macs_pool = macs_pool; o->vlans_pool = vlans_pool; @@ -1927,7 +1947,6 @@ static inline void bnx2x_init_vlan_mac_common(struct bnx2x_vlan_mac_obj *o, state, pstate, type); } - void bnx2x_init_mac_obj(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *mac_obj, u8 cl_id, u32 cid, u8 func_id, void *rdata, @@ -2010,6 +2029,7 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp, vlan_obj->check_move = bnx2x_check_move; vlan_obj->ramrod_cmd = RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES; + vlan_obj->get_n_elements = bnx2x_get_n_elements; /* Exe Queue */ bnx2x_exe_queue_init(bp, @@ -2022,71 +2042,6 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp, } } -void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *vlan_mac_obj, - u8 cl_id, u32 cid, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, int state, - unsigned long *pstate, bnx2x_obj_type type, - struct bnx2x_credit_pool_obj *macs_pool, - struct bnx2x_credit_pool_obj *vlans_pool) -{ - union bnx2x_qable_obj *qable_obj = - (union bnx2x_qable_obj *)vlan_mac_obj; - - bnx2x_init_vlan_mac_common(vlan_mac_obj, cl_id, cid, func_id, rdata, - rdata_mapping, state, pstate, type, - macs_pool, vlans_pool); - - /* CAM pool handling */ - vlan_mac_obj->get_credit = bnx2x_get_credit_vlan_mac; - vlan_mac_obj->put_credit = bnx2x_put_credit_vlan_mac; - /* - * CAM offset is relevant for 57710 and 57711 chips only which have a - * single CAM for both MACs and VLAN-MAC pairs. So the offset - * will be taken from MACs' pool object only. - */ - vlan_mac_obj->get_cam_offset = bnx2x_get_cam_offset_mac; - vlan_mac_obj->put_cam_offset = bnx2x_put_cam_offset_mac; - - if (CHIP_IS_E1(bp)) { - BNX2X_ERR("Do not support chips others than E2\n"); - BUG(); - } else if (CHIP_IS_E1H(bp)) { - vlan_mac_obj->set_one_rule = bnx2x_set_one_vlan_mac_e1h; - vlan_mac_obj->check_del = bnx2x_check_vlan_mac_del; - vlan_mac_obj->check_add = bnx2x_check_vlan_mac_add; - vlan_mac_obj->check_move = bnx2x_check_move_always_err; - vlan_mac_obj->ramrod_cmd = RAMROD_CMD_ID_ETH_SET_MAC; - - /* Exe Queue */ - bnx2x_exe_queue_init(bp, - &vlan_mac_obj->exe_queue, 1, qable_obj, - bnx2x_validate_vlan_mac, - bnx2x_remove_vlan_mac, - bnx2x_optimize_vlan_mac, - bnx2x_execute_vlan_mac, - bnx2x_exeq_get_vlan_mac); - } else { - vlan_mac_obj->set_one_rule = bnx2x_set_one_vlan_mac_e2; - vlan_mac_obj->check_del = bnx2x_check_vlan_mac_del; - vlan_mac_obj->check_add = bnx2x_check_vlan_mac_add; - vlan_mac_obj->check_move = bnx2x_check_move; - vlan_mac_obj->ramrod_cmd = - RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES; - - /* Exe Queue */ - bnx2x_exe_queue_init(bp, - &vlan_mac_obj->exe_queue, - CLASSIFY_RULES_COUNT, - qable_obj, bnx2x_validate_vlan_mac, - bnx2x_remove_vlan_mac, - bnx2x_optimize_vlan_mac, - bnx2x_execute_vlan_mac, - bnx2x_exeq_get_vlan_mac); - } - -} - /* RX_MODE verbs: DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ static inline void __storm_memset_mac_filters(struct bnx2x *bp, struct tstorm_eth_mac_filter_config *mac_filters, @@ -2103,18 +2058,18 @@ static inline void __storm_memset_mac_filters(struct bnx2x *bp, static int bnx2x_set_rx_mode_e1x(struct bnx2x *bp, struct bnx2x_rx_mode_ramrod_params *p) { - /* update the bp MAC filter structure */ + /* update the bp MAC filter structure */ u32 mask = (1 << p->cl_id); struct tstorm_eth_mac_filter_config *mac_filters = (struct tstorm_eth_mac_filter_config *)p->rdata; - /* initial seeting is drop-all */ + /* initial setting is drop-all */ u8 drop_all_ucast = 1, drop_all_mcast = 1; u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0; u8 unmatched_unicast = 0; - /* In e1x there we only take into account rx acceot flag since tx switching + /* In e1x there we only take into account rx accept flag since tx switching * isn't enabled. */ if (test_bit(BNX2X_ACCEPT_UNICAST, &p->rx_accept_flags)) /* accept matched ucast */ @@ -2166,7 +2121,7 @@ static int bnx2x_set_rx_mode_e1x(struct bnx2x *bp, mac_filters->unmatched_unicast & ~mask; DP(BNX2X_MSG_SP, "drop_ucast 0x%x\ndrop_mcast 0x%x\n accp_ucast 0x%x\n" - "accp_mcast 0x%x\naccp_bcast 0x%x\n", + "accp_mcast 0x%x\naccp_bcast 0x%x\n", mac_filters->ucast_drop_all, mac_filters->mcast_drop_all, mac_filters->ucast_accept_all, mac_filters->mcast_accept_all, mac_filters->bcast_accept_all); @@ -2176,7 +2131,7 @@ static int bnx2x_set_rx_mode_e1x(struct bnx2x *bp, /* The operation is completed */ clear_bit(p->state, p->pstate); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return 0; } @@ -2186,12 +2141,12 @@ static inline void bnx2x_rx_mode_set_rdata_hdr_e2(u32 cid, struct eth_classify_header *hdr, u8 rule_cnt) { - hdr->echo = cid; + hdr->echo = cpu_to_le32(cid); hdr->rule_cnt = rule_cnt; } static inline void bnx2x_rx_mode_set_cmd_state_e2(struct bnx2x *bp, - unsigned long accept_flags, + unsigned long *accept_flags, struct eth_filter_rules_cmd *cmd, bool clear_accept_all) { @@ -2201,33 +2156,33 @@ static inline void bnx2x_rx_mode_set_cmd_state_e2(struct bnx2x *bp, state = ETH_FILTER_RULES_CMD_UCAST_DROP_ALL | ETH_FILTER_RULES_CMD_MCAST_DROP_ALL; - if (accept_flags) { - if (test_bit(BNX2X_ACCEPT_UNICAST, &accept_flags)) - state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; + if (test_bit(BNX2X_ACCEPT_UNICAST, accept_flags)) + state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; - if (test_bit(BNX2X_ACCEPT_MULTICAST, &accept_flags)) - state &= ~ETH_FILTER_RULES_CMD_MCAST_DROP_ALL; + if (test_bit(BNX2X_ACCEPT_MULTICAST, accept_flags)) + state &= ~ETH_FILTER_RULES_CMD_MCAST_DROP_ALL; - if (test_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept_flags)) { - state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; - state |= ETH_FILTER_RULES_CMD_UCAST_ACCEPT_ALL; - } + if (test_bit(BNX2X_ACCEPT_ALL_UNICAST, accept_flags)) { + state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; + state |= ETH_FILTER_RULES_CMD_UCAST_ACCEPT_ALL; + } - if (test_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept_flags)) { - state |= ETH_FILTER_RULES_CMD_MCAST_ACCEPT_ALL; - state &= ~ETH_FILTER_RULES_CMD_MCAST_DROP_ALL; - } - if (test_bit(BNX2X_ACCEPT_BROADCAST, &accept_flags)) - state |= ETH_FILTER_RULES_CMD_BCAST_ACCEPT_ALL; + if (test_bit(BNX2X_ACCEPT_ALL_MULTICAST, accept_flags)) { + state |= ETH_FILTER_RULES_CMD_MCAST_ACCEPT_ALL; + state &= ~ETH_FILTER_RULES_CMD_MCAST_DROP_ALL; + } - if (test_bit(BNX2X_ACCEPT_UNMATCHED, &accept_flags)) { - state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; - state |= ETH_FILTER_RULES_CMD_UCAST_ACCEPT_UNMATCHED; - } - if (test_bit(BNX2X_ACCEPT_ANY_VLAN, &accept_flags)) - state |= ETH_FILTER_RULES_CMD_ACCEPT_ANY_VLAN; + if (test_bit(BNX2X_ACCEPT_BROADCAST, accept_flags)) + state |= ETH_FILTER_RULES_CMD_BCAST_ACCEPT_ALL; + + if (test_bit(BNX2X_ACCEPT_UNMATCHED, accept_flags)) { + state &= ~ETH_FILTER_RULES_CMD_UCAST_DROP_ALL; + state |= ETH_FILTER_RULES_CMD_UCAST_ACCEPT_UNMATCHED; } + if (test_bit(BNX2X_ACCEPT_ANY_VLAN, accept_flags)) + state |= ETH_FILTER_RULES_CMD_ACCEPT_ANY_VLAN; + /* Clear ACCEPT_ALL_XXX flags for FCoE L2 Queue */ if (clear_accept_all) { state &= ~ETH_FILTER_RULES_CMD_MCAST_ACCEPT_ALL; @@ -2237,7 +2192,6 @@ static inline void bnx2x_rx_mode_set_cmd_state_e2(struct bnx2x *bp, } cmd->state = cpu_to_le16(state); - } static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, @@ -2260,8 +2214,9 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->rules[rule_idx].cmd_general_data = ETH_FILTER_RULES_CMD_TX_CMD; - bnx2x_rx_mode_set_cmd_state_e2(bp, p->tx_accept_flags, - &(data->rules[rule_idx++]), false); + bnx2x_rx_mode_set_cmd_state_e2(bp, &p->tx_accept_flags, + &(data->rules[rule_idx++]), + false); } /* Rx */ @@ -2272,13 +2227,12 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->rules[rule_idx].cmd_general_data = ETH_FILTER_RULES_CMD_RX_CMD; - bnx2x_rx_mode_set_cmd_state_e2(bp, p->rx_accept_flags, - &(data->rules[rule_idx++]), false); + bnx2x_rx_mode_set_cmd_state_e2(bp, &p->rx_accept_flags, + &(data->rules[rule_idx++]), + false); } - - /* - * If FCoE Queue configuration has been requested configure the Rx and + /* If FCoE Queue configuration has been requested configure the Rx and * internal switching modes for this queue in separate rules. * * FCoE queue shell never be set to ACCEPT_ALL packets of any sort: @@ -2293,9 +2247,10 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->rules[rule_idx].cmd_general_data = ETH_FILTER_RULES_CMD_TX_CMD; - bnx2x_rx_mode_set_cmd_state_e2(bp, p->tx_accept_flags, - &(data->rules[rule_idx++]), + bnx2x_rx_mode_set_cmd_state_e2(bp, &p->tx_accept_flags, + &(data->rules[rule_idx]), true); + rule_idx++; } /* Rx */ @@ -2306,14 +2261,14 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->rules[rule_idx].cmd_general_data = ETH_FILTER_RULES_CMD_RX_CMD; - bnx2x_rx_mode_set_cmd_state_e2(bp, p->rx_accept_flags, - &(data->rules[rule_idx++]), + bnx2x_rx_mode_set_cmd_state_e2(bp, &p->rx_accept_flags, + &(data->rules[rule_idx]), true); + rule_idx++; } } - /* - * Set the ramrod header (most importantly - number of rules to + /* Set the ramrod header (most importantly - number of rules to * configure). */ bnx2x_rx_mode_set_rdata_hdr_e2(p->cid, &data->header, rule_idx); @@ -2322,12 +2277,11 @@ static int bnx2x_set_rx_mode_e2(struct bnx2x *bp, data->header.rule_cnt, p->rx_accept_flags, p->tx_accept_flags); - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -2429,7 +2383,7 @@ static int bnx2x_mcast_wait(struct bnx2x *bp, static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp, struct bnx2x_mcast_obj *o, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { int total_sz; struct bnx2x_pending_mcast_cmd *new_cmd; @@ -2464,7 +2418,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp, cur_mac = (struct bnx2x_mcast_mac_elem *) ((u8 *)new_cmd + sizeof(*new_cmd)); - /* Push the MACs of the current command into the pendig command + /* Push the MACs of the current command into the pending command * MACs list: FIFO */ list_for_each_entry(pos, &p->mcast_list, link) { @@ -2561,7 +2515,7 @@ static inline u8 bnx2x_mcast_get_rx_tx_flag(struct bnx2x_mcast_obj *o) static void bnx2x_mcast_set_one_rule_e2(struct bnx2x *bp, struct bnx2x_mcast_obj *o, int idx, union bnx2x_mcast_config_data *cfg_data, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_raw_obj *r = &o->raw; struct eth_multicast_rules_ramrod_data *data = @@ -2625,7 +2579,7 @@ static inline int bnx2x_mcast_handle_restore_cmd_e2( int *rdata_idx) { int cur_bin, cnt = *rdata_idx; - union bnx2x_mcast_config_data cfg_data = {0}; + union bnx2x_mcast_config_data cfg_data = {NULL}; /* go through the registry and configure the bins from it */ for (cur_bin = bnx2x_mcast_get_next_bin(o, start_bin); cur_bin >= 0; @@ -2657,7 +2611,7 @@ static inline void bnx2x_mcast_hdl_pending_add_e2(struct bnx2x *bp, { struct bnx2x_mcast_mac_elem *pmac_pos, *pmac_pos_n; int cnt = *line_idx; - union bnx2x_mcast_config_data cfg_data = {0}; + union bnx2x_mcast_config_data cfg_data = {NULL}; list_for_each_entry_safe(pmac_pos, pmac_pos_n, &cmd_pos->data.macs_head, link) { @@ -2780,7 +2734,7 @@ static inline void bnx2x_mcast_hdl_add(struct bnx2x *bp, int *line_idx) { struct bnx2x_mcast_list_elem *mlist_pos; - union bnx2x_mcast_config_data cfg_data = {0}; + union bnx2x_mcast_config_data cfg_data = {NULL}; int cnt = *line_idx; list_for_each_entry(mlist_pos, &p->mcast_list, link) { @@ -2790,7 +2744,7 @@ static inline void bnx2x_mcast_hdl_add(struct bnx2x *bp, cnt++; DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC\n", - mlist_pos->mac); + mlist_pos->mac); } *line_idx = cnt; @@ -2827,7 +2781,8 @@ static inline void bnx2x_mcast_hdl_del(struct bnx2x *bp, * Returns number of lines filled in the ramrod data in total. */ static inline int bnx2x_mcast_handle_current_cmd(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd, + struct bnx2x_mcast_ramrod_params *p, + enum bnx2x_mcast_cmd cmd, int start_cnt) { struct bnx2x_mcast_obj *o = p->mcast_obj; @@ -2861,7 +2816,7 @@ static inline int bnx2x_mcast_handle_current_cmd(struct bnx2x *bp, static int bnx2x_mcast_validate_e2(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_mcast_obj *o = p->mcast_obj; int reg_sz = o->get_registry_size(o); @@ -2896,7 +2851,6 @@ static int bnx2x_mcast_validate_e2(struct bnx2x *bp, default: BNX2X_ERR("Unknown command: %d\n", cmd); return -EINVAL; - } /* Increase the total number of MACs pending to be configured */ @@ -2930,8 +2884,9 @@ static inline void bnx2x_mcast_set_rdata_hdr_e2(struct bnx2x *bp, struct eth_multicast_rules_ramrod_data *data = (struct eth_multicast_rules_ramrod_data *)(r->rdata); - data->header.echo = ((r->cid & BNX2X_SWCID_MASK) | - (BNX2X_FILTER_MCAST_PENDING << BNX2X_SWCID_SHIFT)); + data->header.echo = cpu_to_le32((r->cid & BNX2X_SWCID_MASK) | + (BNX2X_FILTER_MCAST_PENDING << + BNX2X_SWCID_SHIFT)); data->header.rule_cnt = len; } @@ -2965,7 +2920,7 @@ static inline int bnx2x_mcast_refresh_registry_e2(struct bnx2x *bp, static int bnx2x_mcast_setup_e2(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_raw_obj *raw = &p->mcast_obj->raw; struct bnx2x_mcast_obj *o = p->mcast_obj; @@ -3020,20 +2975,18 @@ static int bnx2x_mcast_setup_e2(struct bnx2x *bp, if (!o->total_pending_num) bnx2x_mcast_refresh_registry_e2(bp, o); - /* - * If CLEAR_ONLY was requested - don't send a ramrod and clear + /* If CLEAR_ONLY was requested - don't send a ramrod and clear * RAMROD_PENDING status immediately. */ if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) { raw->clear_pending(raw); return 0; } else { - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -3051,7 +3004,7 @@ static int bnx2x_mcast_setup_e2(struct bnx2x *bp, static int bnx2x_mcast_validate_e1h(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { /* Mark, that there is a work to do */ if ((cmd == BNX2X_MCAST_CMD_DEL) || (cmd == BNX2X_MCAST_CMD_RESTORE)) @@ -3085,7 +3038,7 @@ static inline void bnx2x_mcast_hdl_add_e1h(struct bnx2x *bp, BNX2X_57711_SET_MC_FILTER(mc_filter, bit); DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC, bin %d\n", - mlist_pos->mac, bit); + mlist_pos->mac, bit); /* bookkeeping... */ BIT_VEC64_SET_BIT(o->registry.aprox_match.vec, @@ -3107,13 +3060,13 @@ static inline void bnx2x_mcast_hdl_restore_e1h(struct bnx2x *bp, } } -/* On 57711 we write the multicast MACs' aproximate match +/* On 57711 we write the multicast MACs' approximate match * table by directly into the TSTORM's internal RAM. So we don't * really need to handle any tricks to make it work. */ static int bnx2x_mcast_setup_e1h(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { int i; struct bnx2x_mcast_obj *o = p->mcast_obj; @@ -3167,7 +3120,7 @@ static int bnx2x_mcast_setup_e1h(struct bnx2x *bp, static int bnx2x_mcast_validate_e1(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_mcast_obj *o = p->mcast_obj; int reg_sz = o->get_registry_size(o); @@ -3209,7 +3162,6 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp, default: BNX2X_ERR("Unknown command: %d\n", cmd); return -EINVAL; - } /* We want to ensure that commands are executed one by one for 57710. @@ -3231,7 +3183,7 @@ static void bnx2x_mcast_revert_e1(struct bnx2x *bp, /* If current command hasn't been handled yet and we are * here means that it's meant to be dropped and we have to - * update the number of outstandling MACs accordingly. + * update the number of outstanding MACs accordingly. */ if (p->mcast_list_len) o->total_pending_num -= o->max_cmd_len; @@ -3240,7 +3192,7 @@ static void bnx2x_mcast_revert_e1(struct bnx2x *bp, static void bnx2x_mcast_set_one_rule_e1(struct bnx2x *bp, struct bnx2x_mcast_obj *o, int idx, union bnx2x_mcast_config_data *cfg_data, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_raw_obj *r = &o->raw; struct mac_configuration_cmd *data = @@ -3284,9 +3236,10 @@ static inline void bnx2x_mcast_set_rdata_hdr_e1(struct bnx2x *bp, BNX2X_MAX_MULTICAST*(1 + r->func_id)); data->hdr.offset = offset; - data->hdr.client_id = 0xff; - data->hdr.echo = ((r->cid & BNX2X_SWCID_MASK) | - (BNX2X_FILTER_MCAST_PENDING << BNX2X_SWCID_SHIFT)); + data->hdr.client_id = cpu_to_le16(0xff); + data->hdr.echo = cpu_to_le32((r->cid & BNX2X_SWCID_MASK) | + (BNX2X_FILTER_MCAST_PENDING << + BNX2X_SWCID_SHIFT)); data->hdr.length = len; } @@ -3309,7 +3262,7 @@ static inline int bnx2x_mcast_handle_restore_cmd_e1( { struct bnx2x_mcast_mac_elem *elem; int i = 0; - union bnx2x_mcast_config_data cfg_data = {0}; + union bnx2x_mcast_config_data cfg_data = {NULL}; /* go through the registry and configure the MACs from it. */ list_for_each_entry(elem, &o->registry.exact_match.macs, link) { @@ -3319,7 +3272,7 @@ static inline int bnx2x_mcast_handle_restore_cmd_e1( i++; DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC\n", - cfg_data.mac); + cfg_data.mac); } *rdata_idx = i; @@ -3327,17 +3280,15 @@ static inline int bnx2x_mcast_handle_restore_cmd_e1( return -1; } - static inline int bnx2x_mcast_handle_pending_cmds_e1( struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p) { struct bnx2x_pending_mcast_cmd *cmd_pos; struct bnx2x_mcast_mac_elem *pmac_pos; struct bnx2x_mcast_obj *o = p->mcast_obj; - union bnx2x_mcast_config_data cfg_data = {0}; + union bnx2x_mcast_config_data cfg_data = {NULL}; int cnt = 0; - /* If nothing to be done - return */ if (list_empty(&o->pending_cmds_head)) return 0; @@ -3355,7 +3306,7 @@ static inline int bnx2x_mcast_handle_pending_cmds_e1( cnt++; DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC\n", - pmac_pos->mac); + pmac_pos->mac); } break; @@ -3458,7 +3409,7 @@ static inline int bnx2x_mcast_refresh_registry_e1(struct bnx2x *bp, static int bnx2x_mcast_setup_e1(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_mcast_obj *o = p->mcast_obj; struct bnx2x_raw_obj *raw = &o->raw; @@ -3508,20 +3459,18 @@ static int bnx2x_mcast_setup_e1(struct bnx2x *bp, if (rc) return rc; - /* - * If CLEAR_ONLY was requested - don't send a ramrod and clear + /* If CLEAR_ONLY was requested - don't send a ramrod and clear * RAMROD_PENDING status immediately. */ if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) { raw->clear_pending(raw); return 0; } else { - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -3535,7 +3484,6 @@ static int bnx2x_mcast_setup_e1(struct bnx2x *bp, /* Ramrod completion is pending */ return 1; } - } static int bnx2x_mcast_get_registry_size_exact(struct bnx2x_mcast_obj *o) @@ -3562,7 +3510,7 @@ static void bnx2x_mcast_set_registry_size_aprox(struct bnx2x_mcast_obj *o, int bnx2x_config_mcast(struct bnx2x *bp, struct bnx2x_mcast_ramrod_params *p, - int cmd) + enum bnx2x_mcast_cmd cmd) { struct bnx2x_mcast_obj *o = p->mcast_obj; struct bnx2x_raw_obj *r = &o->raw; @@ -3628,16 +3576,16 @@ error_exit1: static void bnx2x_mcast_clear_sched(struct bnx2x_mcast_obj *o) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(o->sched_state, o->raw.pstate); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); } static void bnx2x_mcast_set_sched(struct bnx2x_mcast_obj *o) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); set_bit(o->sched_state, o->raw.pstate); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); } static bool bnx2x_mcast_check_sched(struct bnx2x_mcast_obj *o) @@ -3833,7 +3781,6 @@ static bool bnx2x_credit_pool_always_true(struct bnx2x_credit_pool_obj *o, return true; } - static bool bnx2x_credit_pool_get_entry( struct bnx2x_credit_pool_obj *o, int *offset) @@ -3984,8 +3931,7 @@ void bnx2x_init_mac_credit_pool(struct bnx2x *bp, } else { - /* - * CAM credit is equaly divided between all active functions + /* CAM credit is equaly divided between all active functions * on the PATH. */ if ((func_num > 0)) { @@ -3994,8 +3940,7 @@ void bnx2x_init_mac_credit_pool(struct bnx2x *bp, else cam_sz = BNX2X_CAM_SIZE_EMUL; - /* - * No need for CAM entries handling for 57712 and + /* No need for CAM entries handling for 57712 and * newer. */ bnx2x_init_credit_pool(p, -1, cam_sz); @@ -4003,7 +3948,6 @@ void bnx2x_init_mac_credit_pool(struct bnx2x *bp, /* this should never happen! Block MAC operations. */ bnx2x_init_credit_pool(p, 0, 0); } - } } @@ -4013,14 +3957,12 @@ void bnx2x_init_vlan_credit_pool(struct bnx2x *bp, u8 func_num) { if (CHIP_IS_E1x(bp)) { - /* - * There is no VLAN credit in HW on 57710 and 57711 only + /* There is no VLAN credit in HW on 57710 and 57711 only * MAC / MAC-VLAN can be set */ bnx2x_init_credit_pool(p, 0, -1); } else { - /* - * CAM credit is equaly divided between all active functions + /* CAM credit is equally divided between all active functions * on the PATH. */ if (func_num > 0) { @@ -4036,7 +3978,7 @@ void bnx2x_init_vlan_credit_pool(struct bnx2x *bp, /** * bnx2x_debug_print_ind_table - prints the indirection table configuration. * - * @bp: driver hanlde + * @bp: driver handle * @p: pointer to rss configuration * * Prints it when NETIF_MSG_IFUP debug level is configured. @@ -4085,8 +4027,8 @@ static int bnx2x_setup_rss(struct bnx2x *bp, DP(BNX2X_MSG_SP, "Configuring RSS\n"); /* Set an echo field */ - data->echo = (r->cid & BNX2X_SWCID_MASK) | - (r->state << BNX2X_SWCID_SHIFT); + data->echo = cpu_to_le32((r->cid & BNX2X_SWCID_MASK) | + (r->state << BNX2X_SWCID_SHIFT)); /* RSS mode */ if (test_bit(BNX2X_RSS_MODE_DISABLED, &p->rss_flags)) @@ -4149,12 +4091,11 @@ static int bnx2x_setup_rss(struct bnx2x *bp, data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY; } - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ /* Send a ramrod */ @@ -4183,8 +4124,11 @@ int bnx2x_config_rss(struct bnx2x *bp, struct bnx2x_raw_obj *r = &o->raw; /* Do nothing if only driver cleanup was requested */ - if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) + if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) { + DP(BNX2X_MSG_SP, "Not configuring RSS ramrod_flags=%lx\n", + p->ramrod_flags); return 0; + } r->set_pending(r); @@ -4200,7 +4144,6 @@ int bnx2x_config_rss(struct bnx2x *bp, return rc; } - void bnx2x_init_rss_config_obj(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, u8 cl_id, u32 cid, u8 func_id, u8 engine_id, @@ -4237,11 +4180,16 @@ int bnx2x_queue_state_change(struct bnx2x *bp, unsigned long *pending = &o->pending; /* Check that the requested transition is legal */ - if (o->check_transition(bp, o, params)) + rc = o->check_transition(bp, o, params); + if (rc) { + BNX2X_ERR("check transition returned an error. rc %d\n", rc); return -EINVAL; + } /* Set "pending" bit */ + DP(BNX2X_MSG_SP, "pending bit was=%lx\n", o->pending); pending_bit = o->set_pending(o, params); + DP(BNX2X_MSG_SP, "pending bit now=%lx\n", o->pending); /* Don't send a command if only driver cleanup was requested */ if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) @@ -4252,7 +4200,7 @@ int bnx2x_queue_state_change(struct bnx2x *bp, if (rc) { o->next_state = BNX2X_Q_STATE_MAX; clear_bit(pending_bit, pending); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return rc; } @@ -4268,7 +4216,6 @@ int bnx2x_queue_state_change(struct bnx2x *bp, return !!test_bit(pending_bit, pending); } - static int bnx2x_queue_set_pending(struct bnx2x_queue_sp_obj *obj, struct bnx2x_queue_state_params *params) { @@ -4317,7 +4264,7 @@ static int bnx2x_queue_comp_cmd(struct bnx2x *bp, } if (o->next_tx_only >= o->max_cos) - /* >= becuase tx only must always be smaller than cos since the + /* >= because tx only must always be smaller than cos since the * primary connection supports COS 0 */ BNX2X_ERR("illegal value for next tx_only: %d. max cos was %d", @@ -4341,7 +4288,7 @@ static int bnx2x_queue_comp_cmd(struct bnx2x *bp, wmb(); clear_bit(cmd, &o->pending); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return 0; } @@ -4383,7 +4330,6 @@ static void bnx2x_q_fill_init_general_data(struct bnx2x *bp, gen_data->mtu = cpu_to_le16(params->mtu); gen_data->func_id = o->func_id; - gen_data->cos = params->cos; gen_data->traffic_type = @@ -4412,6 +4358,12 @@ static void bnx2x_q_fill_init_tx_data(struct bnx2x_queue_sp_obj *o, tx_data->force_default_pri_flg = test_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, flags); + tx_data->tunnel_lso_inc_ip_id = + test_bit(BNX2X_Q_FLG_TUN_INC_INNER_IP_ID, flags); + tx_data->tunnel_non_lso_pcsum_location = + test_bit(BNX2X_Q_FLG_PCSUM_ON_PKT, flags) ? PCSUM_ON_PKT : + PCSUM_ON_BD; + tx_data->tx_status_block_id = params->fw_sb_id; tx_data->tx_sb_index_number = params->sb_cq_index; tx_data->tss_leading_client_id = params->tss_leading_cl_id; @@ -4504,7 +4456,6 @@ static void bnx2x_q_fill_init_rx_data(struct bnx2x_queue_sp_obj *o, cpu_to_le16(params->silent_removal_value); rx_data->silent_vlan_mask = cpu_to_le16(params->silent_removal_mask); - } /* initialize the general, tx and rx parts of a queue object */ @@ -4626,14 +4577,12 @@ static inline int bnx2x_q_send_setup_e1x(struct bnx2x *bp, /* Fill the ramrod data */ bnx2x_q_fill_setup_data_cmn(bp, params, rdata); - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4655,14 +4604,12 @@ static inline int bnx2x_q_send_setup_e2(struct bnx2x *bp, bnx2x_q_fill_setup_data_cmn(bp, params, rdata); bnx2x_q_fill_setup_data_e2(bp, params, rdata); - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4680,7 +4627,6 @@ static inline int bnx2x_q_send_setup_tx_only(struct bnx2x *bp, ¶ms->params.tx_only; u8 cid_index = tx_only_params->cid_index; - if (cid_index >= o->max_cos) { BNX2X_ERR("queue[%d]: cid_index (%d) is out of range\n", o->cl_id, cid_index); @@ -4701,14 +4647,12 @@ static inline int bnx2x_q_send_setup_tx_only(struct bnx2x *bp, o->cids[cid_index], rdata->general.client_id, rdata->general.sp_client_id, rdata->general.cos); - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, ramrod, o->cids[cid_index], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4735,7 +4679,7 @@ static void bnx2x_q_fill_update_data(struct bnx2x *bp, test_bit(BNX2X_Q_UPDATE_IN_VLAN_REM_CHNG, ¶ms->update_flags); - /* Outer VLAN sripping */ + /* Outer VLAN stripping */ data->outer_vlan_removal_enable_flg = test_bit(BNX2X_Q_UPDATE_OUT_VLAN_REM, ¶ms->update_flags); data->outer_vlan_removal_change_flg = @@ -4771,6 +4715,13 @@ static void bnx2x_q_fill_update_data(struct bnx2x *bp, test_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM, ¶ms->update_flags); data->silent_vlan_value = cpu_to_le16(params->silent_removal_value); data->silent_vlan_mask = cpu_to_le16(params->silent_removal_mask); + + /* tx switching */ + data->tx_switching_flg = + test_bit(BNX2X_Q_UPDATE_TX_SWITCHING, ¶ms->update_flags); + data->tx_switching_change_flg = + test_bit(BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, + ¶ms->update_flags); } static inline int bnx2x_q_send_update(struct bnx2x *bp, @@ -4790,21 +4741,18 @@ static inline int bnx2x_q_send_update(struct bnx2x *bp, return -EINVAL; } - /* Clear the ramrod data */ memset(rdata, 0, sizeof(*rdata)); /* Fill the ramrod data */ bnx2x_q_fill_update_data(bp, o, update_params, rdata); - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ - return bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_UPDATE, o->cids[cid_index], U64_HI(data_mapping), U64_LO(data_mapping), ETH_CONNECTION_TYPE); @@ -4851,11 +4799,62 @@ static inline int bnx2x_q_send_activate(struct bnx2x *bp, return bnx2x_q_send_update(bp, params); } +static void bnx2x_q_fill_update_tpa_data(struct bnx2x *bp, + struct bnx2x_queue_sp_obj *obj, + struct bnx2x_queue_update_tpa_params *params, + struct tpa_update_ramrod_data *data) +{ + data->client_id = obj->cl_id; + data->complete_on_both_clients = params->complete_on_both_clients; + data->dont_verify_rings_pause_thr_flg = + params->dont_verify_thr; + data->max_agg_size = cpu_to_le16(params->max_agg_sz); + data->max_sges_for_packet = params->max_sges_pkt; + data->max_tpa_queues = params->max_tpa_queues; + data->sge_buff_size = cpu_to_le16(params->sge_buff_sz); + data->sge_page_base_hi = cpu_to_le32(U64_HI(params->sge_map)); + data->sge_page_base_lo = cpu_to_le32(U64_LO(params->sge_map)); + data->sge_pause_thr_high = cpu_to_le16(params->sge_pause_thr_high); + data->sge_pause_thr_low = cpu_to_le16(params->sge_pause_thr_low); + data->tpa_mode = params->tpa_mode; + data->update_ipv4 = params->update_ipv4; + data->update_ipv6 = params->update_ipv6; +} + static inline int bnx2x_q_send_update_tpa(struct bnx2x *bp, struct bnx2x_queue_state_params *params) { - /* TODO: Not implemented yet. */ - return -1; + struct bnx2x_queue_sp_obj *o = params->q_obj; + struct tpa_update_ramrod_data *rdata = + (struct tpa_update_ramrod_data *)o->rdata; + dma_addr_t data_mapping = o->rdata_mapping; + struct bnx2x_queue_update_tpa_params *update_tpa_params = + ¶ms->params.update_tpa; + u16 type; + + /* Clear the ramrod data */ + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data */ + bnx2x_q_fill_update_tpa_data(bp, o, update_tpa_params, rdata); + + /* Add the function id inside the type, so that sp post function + * doesn't automatically add the PF func-id, this is required + * for operations done by PFs on behalf of their VFs + */ + type = ETH_CONNECTION_TYPE | + ((o->func_id) << SPE_HDR_FUNCTION_ID_SHIFT); + + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ + return bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_TPA_UPDATE, + o->cids[BNX2X_PRIMARY_CID_INDEX], + U64_HI(data_mapping), + U64_LO(data_mapping), type); } static inline int bnx2x_q_send_halt(struct bnx2x *bp, @@ -5012,8 +5011,7 @@ static int bnx2x_queue_chk_transition(struct bnx2x *bp, ¶ms->params.update; u8 next_tx_only = o->num_tx_only; - /* - * Forget all pending for completion commands if a driver only state + /* Forget all pending for completion commands if a driver only state * transition has been requested. */ if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) { @@ -5021,12 +5019,14 @@ static int bnx2x_queue_chk_transition(struct bnx2x *bp, o->next_state = BNX2X_Q_STATE_MAX; } - /* - * Don't allow a next state transition if we are in the middle of + /* Don't allow a next state transition if we are in the middle of * the previous one. */ - if (o->pending) + if (o->pending) { + BNX2X_ERR("Blocking transition since pending was %lx\n", + o->pending); return -EBUSY; + } switch (state) { case BNX2X_Q_STATE_RESET: @@ -5199,6 +5199,27 @@ void bnx2x_init_queue_obj(struct bnx2x *bp, obj->set_pending = bnx2x_queue_set_pending; } +/* return a queue object's logical state*/ +int bnx2x_get_q_logical_state(struct bnx2x *bp, + struct bnx2x_queue_sp_obj *obj) +{ + switch (obj->state) { + case BNX2X_Q_STATE_ACTIVE: + case BNX2X_Q_STATE_MULTI_COS: + return BNX2X_Q_LOGICAL_STATE_ACTIVE; + case BNX2X_Q_STATE_RESET: + case BNX2X_Q_STATE_INITIALIZED: + case BNX2X_Q_STATE_MCOS_TERMINATED: + case BNX2X_Q_STATE_INACTIVE: + case BNX2X_Q_STATE_STOPPED: + case BNX2X_Q_STATE_TERMINATED: + case BNX2X_Q_STATE_FLRED: + return BNX2X_Q_LOGICAL_STATE_STOPPED; + default: + return -EINVAL; + } +} + /********************** Function state object *********************************/ enum bnx2x_func_state bnx2x_func_get_state(struct bnx2x *bp, struct bnx2x_func_sp_obj *o) @@ -5207,8 +5228,7 @@ enum bnx2x_func_state bnx2x_func_get_state(struct bnx2x *bp, if (o->pending) return BNX2X_F_STATE_MAX; - /* - * unsure the order of reading of o->pending and o->state + /* unsure the order of reading of o->pending and o->state * o->pending should be read first */ rmb(); @@ -5259,7 +5279,7 @@ static inline int bnx2x_func_state_change_comp(struct bnx2x *bp, wmb(); clear_bit(cmd, &o->pending); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return 0; } @@ -5306,8 +5326,7 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, enum bnx2x_func_state state = o->state, next_state = BNX2X_F_STATE_MAX; enum bnx2x_func_cmd cmd = params->cmd; - /* - * Forget all pending for completion commands if a driver only state + /* Forget all pending for completion commands if a driver only state * transition has been requested. */ if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) { @@ -5315,8 +5334,7 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, o->next_state = BNX2X_F_STATE_MAX; } - /* - * Don't allow a next state transition if we are in the middle of + /* Don't allow a next state transition if we are in the middle of * the previous one. */ if (o->pending) @@ -5489,7 +5507,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, goto init_err; } - /* Handle the beginning of COMMON_XXX pases separatelly... */ + /* Handle the beginning of COMMON_XXX pases separately... */ switch (load_code) { case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: rc = bnx2x_func_init_cmn_chip(bp, drv); @@ -5523,7 +5541,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, init_err: drv->gunzip_end(bp); - /* In case of success, complete the comand immediatelly: no ramrods + /* In case of success, complete the command immediately: no ramrods * have been sent. */ if (!rc) @@ -5548,7 +5566,7 @@ static inline void bnx2x_func_reset_func(struct bnx2x *bp, } /** - * bnx2x_func_reset_port - reser HW at port stage + * bnx2x_func_reset_port - reset HW at port stage * * @bp: device handle * @drv: @@ -5570,7 +5588,7 @@ static inline void bnx2x_func_reset_port(struct bnx2x *bp, } /** - * bnx2x_func_reset_cmn - reser HW at common stage + * bnx2x_func_reset_cmn - reset HW at common stage * * @bp: device handle * @drv: @@ -5586,7 +5604,6 @@ static inline void bnx2x_func_reset_cmn(struct bnx2x *bp, drv->reset_hw_cmn(bp); } - static inline int bnx2x_func_hw_reset(struct bnx2x *bp, struct bnx2x_func_state_params *params) { @@ -5613,7 +5630,7 @@ static inline int bnx2x_func_hw_reset(struct bnx2x *bp, break; } - /* Complete the comand immediatelly: no ramrods have been sent. */ + /* Complete the command immediately: no ramrods have been sent. */ o->complete_cmd(bp, o, BNX2X_F_CMD_HW_RESET); return 0; @@ -5631,17 +5648,18 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, memset(rdata, 0, sizeof(*rdata)); /* Fill the ramrod data with provided parameters */ - rdata->function_mode = (u8)start_params->mf_mode; - rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag); - rdata->path_id = BP_PATH(bp); - rdata->network_cos_mode = start_params->network_cos_mode; - - /* - * No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + rdata->function_mode = (u8)start_params->mf_mode; + rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag); + rdata->path_id = BP_PATH(bp); + rdata->network_cos_mode = start_params->network_cos_mode; + rdata->gre_tunnel_mode = start_params->gre_tunnel_mode; + rdata->gre_tunnel_rss = start_params->gre_tunnel_rss; + + /* No need for an explicit memory barrier here as long we would + * need to ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read and we will have to put a full memory barrier there + * (inside bnx2x_sp_post()). */ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, @@ -5666,6 +5684,12 @@ static inline int bnx2x_func_send_switch_update(struct bnx2x *bp, rdata->tx_switch_suspend = switch_update_params->suspend; rdata->echo = SWITCH_UPDATE; + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_UPDATE, 0, U64_HI(data_mapping), U64_LO(data_mapping), NONE_CONNECTION_TYPE); @@ -5693,11 +5717,11 @@ static inline int bnx2x_func_send_afex_update(struct bnx2x *bp, rdata->allowed_priorities = afex_update_params->allowed_priorities; rdata->echo = AFEX_UPDATE; - /* No need for an explicit memory barrier here as long we would - * need to ensure the ordering of writing to the SPQ element - * and updating of the SPQ producer which involves a memory - * read and we will have to put a full memory barrier there - * (inside bnx2x_sp_post()). + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). */ DP(BNX2X_MSG_SP, "afex: sending func_update vif_id 0x%x dvlan 0x%x prio 0x%x\n", @@ -5716,21 +5740,20 @@ inline int bnx2x_func_send_afex_viflists(struct bnx2x *bp, struct bnx2x_func_sp_obj *o = params->f_obj; struct afex_vif_list_ramrod_data *rdata = (struct afex_vif_list_ramrod_data *)o->afex_rdata; - struct bnx2x_func_afex_viflists_params *afex_viflist_params = + struct bnx2x_func_afex_viflists_params *afex_vif_params = ¶ms->params.afex_viflists; u64 *p_rdata = (u64 *)rdata; memset(rdata, 0, sizeof(*rdata)); /* Fill the ramrod data with provided parameters */ - rdata->vif_list_index = afex_viflist_params->vif_list_index; - rdata->func_bit_map = afex_viflist_params->func_bit_map; - rdata->afex_vif_list_command = - afex_viflist_params->afex_vif_list_command; - rdata->func_to_clear = afex_viflist_params->func_to_clear; + rdata->vif_list_index = cpu_to_le16(afex_vif_params->vif_list_index); + rdata->func_bit_map = afex_vif_params->func_bit_map; + rdata->afex_vif_list_command = afex_vif_params->afex_vif_list_command; + rdata->func_to_clear = afex_vif_params->func_to_clear; /* send in echo type of sub command */ - rdata->echo = afex_viflist_params->afex_vif_list_command; + rdata->echo = afex_vif_params->afex_vif_list_command; /* No need for an explicit memory barrier here as long we would * need to ensure the ordering of writing to the SPQ element @@ -5783,6 +5806,12 @@ static inline int bnx2x_func_send_tx_start(struct bnx2x *bp, rdata->traffic_type_to_priority_cos[i] = tx_start_params->traffic_type_to_priority_cos[i]; + /* No need for an explicit memory barrier here as long as we + * ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read. If the memory read is removed we will have to put a + * full memory barrier there (inside bnx2x_sp_post()). + */ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC, 0, U64_HI(data_mapping), U64_LO(data_mapping), NONE_CONNECTION_TYPE); @@ -5897,7 +5926,7 @@ int bnx2x_func_state_change(struct bnx2x *bp, if (rc) { o->next_state = BNX2X_F_STATE_MAX; clear_bit(cmd, pending); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return rc; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index adbd91b1bdf..718ecd29466 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -1,6 +1,6 @@ /* bnx2x_sp.h: Broadcom Everest network driver. * - * Copyright (c) 2011-2012 Broadcom Corporation + * Copyright (c) 2011-2013 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -12,7 +12,7 @@ * license other than the GPL, without Broadcom's express prior written * consent. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Vladislav Zolotarov * */ @@ -34,8 +34,7 @@ enum { RAMROD_RESTORE, /* Execute the next command now */ RAMROD_EXEC, - /* - * Don't add a new command and continue execution of posponed + /* Don't add a new command and continue execution of postponed * commands. If not set a new command will be added to the * pending commands list. */ @@ -54,7 +53,7 @@ typedef enum { BNX2X_OBJ_TYPE_RX_TX, } bnx2x_obj_type; -/* Filtering states */ +/* Public slow path states */ enum { BNX2X_FILTER_MAC_PENDING, BNX2X_FILTER_VLAN_PENDING, @@ -100,6 +99,7 @@ struct bnx2x_raw_obj { /************************* VLAN-MAC commands related parameters ***************/ struct bnx2x_mac_ramrod_data { u8 mac[ETH_ALEN]; + u8 is_inner_mac; }; struct bnx2x_vlan_ramrod_data { @@ -108,6 +108,7 @@ struct bnx2x_vlan_ramrod_data { struct bnx2x_vlan_mac_ramrod_data { u8 mac[ETH_ALEN]; + u8 is_inner_mac; u16 vlan; }; @@ -127,8 +128,7 @@ enum bnx2x_vlan_mac_cmd { struct bnx2x_vlan_mac_data { /* Requested command: BNX2X_VLAN_MAC_XX */ enum bnx2x_vlan_mac_cmd cmd; - /* - * used to contain the data related vlan_mac_flags bits from + /* used to contain the data related vlan_mac_flags bits from * ramrod parameters. */ unsigned long vlan_mac_flags; @@ -188,14 +188,10 @@ typedef struct bnx2x_exeq_elem * struct bnx2x_exeq_elem *elem); struct bnx2x_exe_queue_obj { - /* - * Commands pending for an execution. - */ + /* Commands pending for an execution. */ struct list_head exe_queue; - /* - * Commands pending for an completion. - */ + /* Commands pending for an completion. */ struct list_head pending_comp; spinlock_t lock; @@ -243,14 +239,13 @@ struct bnx2x_exe_queue_obj { }; /***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/ /* - * Element in the VLAN_MAC registry list having all currenty configured + * Element in the VLAN_MAC registry list having all currently configured * rules. */ struct bnx2x_vlan_mac_registry_elem { struct list_head link; - /* - * Used to store the cam offset used for the mac/vlan/vlan-mac. + /* Used to store the cam offset used for the mac/vlan/vlan-mac. * Relevant for 57710 and 57711 only. VLANs and MACs share the * same CAM for these chips. */ @@ -271,6 +266,13 @@ enum { BNX2X_DONT_CONSUME_CAM_CREDIT, BNX2X_DONT_CONSUME_CAM_CREDIT_DEST, }; +/* When looking for matching filters, some flags are not interesting */ +#define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \ + 1 << BNX2X_ETH_MAC | \ + 1 << BNX2X_ISCSI_ETH_MAC | \ + 1 << BNX2X_NETQ_ETH_MAC) +#define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \ + ((flags) & BNX2X_VLAN_MAC_CMP_MASK) struct bnx2x_vlan_mac_ramrod_params { /* Object to run the command from */ @@ -290,6 +292,12 @@ struct bnx2x_vlan_mac_obj { * entries. */ struct list_head head; + /* Implement a simple reader/writer lock on the head list. + * all these fields should only be accessed under the exe_queue lock + */ + u8 head_reader; /* Num. of readers accessing head list */ + bool head_exe_request; /* Pending execution request. */ + unsigned long saved_ramrod_flags; /* Ramrods of pending execution */ /* TODO: Add it's initialization in the init functions */ struct bnx2x_exe_queue_obj exe_queue; @@ -308,13 +316,14 @@ struct bnx2x_vlan_mac_obj { * @param n number of elements to get * @param buf buffer preallocated by caller into which elements * will be copied. Note elements are 4-byte aligned - * so buffer size must be able to accomodate the + * so buffer size must be able to accommodate the * aligned elements. * * @return number of copied bytes */ - int (*get_n_elements)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, - int n, u8 *buf); + int (*get_n_elements)(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o, int n, u8 *base, + u8 stride, u8 size); /** * Checks if ADD-ramrod with the given params may be performed. @@ -392,7 +401,7 @@ struct bnx2x_vlan_mac_obj { * @param bp * @param p Command parameters (RAMROD_COMP_WAIT bit in * ramrod_flags is only taken into an account) - * @param ppos a pointer to the cooky that should be given back in the + * @param ppos a pointer to the cookie that should be given back in the * next call to make function handle the next element. If * *ppos is set to NULL it will restart the iterator. * If returned *ppos == NULL this means that the last @@ -405,7 +414,7 @@ struct bnx2x_vlan_mac_obj { struct bnx2x_vlan_mac_registry_elem **ppos); /** - * Should be called on a completion arival. + * Should be called on a completion arrival. * * @param bp * @param o @@ -439,12 +448,9 @@ enum { BNX2X_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2 }; -void bnx2x_set_mac_in_nig(struct bnx2x *bp, - bool add, unsigned char *dev_addr, int index); - /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ -/* RX_MODE ramrod spesial flags: set in rx_mode_flags field in +/* RX_MODE ramrod special flags: set in rx_mode_flags field in * a bnx2x_rx_mode_ramrod_params. */ enum { @@ -472,8 +478,7 @@ struct bnx2x_rx_mode_ramrod_params { unsigned long ramrod_flags; unsigned long rx_mode_flags; - /* - * rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to + /* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to * a tstorm_eth_mac_filter_config (e1x). */ void *rdata; @@ -524,7 +529,7 @@ struct bnx2x_mcast_ramrod_params { int mcast_list_len; }; -enum { +enum bnx2x_mcast_cmd { BNX2X_MCAST_CMD_ADD, BNX2X_MCAST_CMD_CONT, BNX2X_MCAST_CMD_DEL, @@ -573,7 +578,8 @@ struct bnx2x_mcast_obj { * @param cmd command to execute (BNX2X_MCAST_CMD_X, see above) */ int (*config_mcast)(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); + struct bnx2x_mcast_ramrod_params *p, + enum bnx2x_mcast_cmd cmd); /** * Fills the ramrod data during the RESTORE flow. @@ -590,11 +596,13 @@ struct bnx2x_mcast_obj { int start_bin, int *rdata_idx); int (*enqueue_cmd)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, - struct bnx2x_mcast_ramrod_params *p, int cmd); + struct bnx2x_mcast_ramrod_params *p, + enum bnx2x_mcast_cmd cmd); void (*set_one_rule)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, int idx, - union bnx2x_mcast_config_data *cfg_data, int cmd); + union bnx2x_mcast_config_data *cfg_data, + enum bnx2x_mcast_cmd cmd); /** Checks if there are more mcast MACs to be set or a previous * command is still pending. @@ -617,7 +625,8 @@ struct bnx2x_mcast_obj { * feasible. */ int (*validate)(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); + struct bnx2x_mcast_ramrod_params *p, + enum bnx2x_mcast_cmd cmd); /** * Restore the values of internal counters in case of a failure. @@ -639,12 +648,11 @@ struct bnx2x_credit_pool_obj { /* Maximum allowed credit. put() will check against it. */ int pool_sz; - /* - * Allocate a pool table statically. + /* Allocate a pool table statically. * - * Currently the mamimum allowed size is MAX_MAC_CREDIT_E2(272) + * Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272) * - * The set bit in the table will mean that the entry is available. + * The set bit in the table will mean that the entry is available. */ #define BNX2X_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64) u64 pool_mirror[BNX2X_POOL_VEC_SIZE]; @@ -759,7 +767,9 @@ enum { BNX2X_Q_UPDATE_DEF_VLAN_EN, BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, - BNX2X_Q_UPDATE_SILENT_VLAN_REM + BNX2X_Q_UPDATE_SILENT_VLAN_REM, + BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, + BNX2X_Q_UPDATE_TX_SWITCHING }; /* Allowed Queue states */ @@ -776,6 +786,12 @@ enum bnx2x_q_state { BNX2X_Q_STATE_MAX, }; +/* Allowed Queue states */ +enum bnx2x_q_logical_state { + BNX2X_Q_LOGICAL_STATE_ACTIVE, + BNX2X_Q_LOGICAL_STATE_STOPPED, +}; + /* Allowed commands */ enum bnx2x_queue_cmd { BNX2X_Q_CMD_INIT, @@ -814,10 +830,12 @@ enum { BNX2X_Q_FLG_TX_SEC, BNX2X_Q_FLG_ANTI_SPOOF, BNX2X_Q_FLG_SILENT_VLAN_REM, - BNX2X_Q_FLG_FORCE_DEFAULT_PRI + BNX2X_Q_FLG_FORCE_DEFAULT_PRI, + BNX2X_Q_FLG_PCSUM_ON_PKT, + BNX2X_Q_FLG_TUN_INC_INNER_IP_ID }; -/* Queue type options: queue type may be a compination of below. */ +/* Queue type options: queue type may be a combination of below. */ enum bnx2x_q_type { /** TODO: Consider moving both these flags into the init() * ramrod params. @@ -832,6 +850,7 @@ enum bnx2x_q_type { #define BNX2X_MULTI_TX_COS_E3B0 3 #define BNX2X_MULTI_TX_COS 3 /* Maximum possible */ +#define MAC_PAD (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) struct bnx2x_queue_init_params { struct { @@ -874,6 +893,24 @@ struct bnx2x_queue_update_params { u8 cid_index; }; +struct bnx2x_queue_update_tpa_params { + dma_addr_t sge_map; + u8 update_ipv4; + u8 update_ipv6; + u8 max_tpa_queues; + u8 max_sges_pkt; + u8 complete_on_both_clients; + u8 dont_verify_thr; + u8 tpa_mode; + u8 _pad; + + u16 sge_buff_sz; + u16 max_agg_sz; + + u16 sge_pause_thr_low; + u16 sge_pause_thr_high; +}; + struct rxq_pause_params { u16 bd_th_lo; u16 bd_th_hi; @@ -968,6 +1005,7 @@ struct bnx2x_queue_state_params { /* Params according to the current command */ union { struct bnx2x_queue_update_params update; + struct bnx2x_queue_update_tpa_params update_tpa; struct bnx2x_queue_setup_params setup; struct bnx2x_queue_init_params init; struct bnx2x_queue_setup_tx_only_params tx_only; @@ -986,10 +1024,9 @@ struct bnx2x_queue_sp_obj { u8 cl_id; u8 func_id; - /* - * number of traffic classes supported by queue. - * The primary connection of the queue suppotrs the first traffic - * class. Any further traffic class is suppoted by a tx-only + /* number of traffic classes supported by queue. + * The primary connection of the queue supports the first traffic + * class. Any further traffic class is supported by a tx-only * connection. * * Therefore max_cos is also a number of valid entries in the cids @@ -1005,7 +1042,7 @@ struct bnx2x_queue_sp_obj { /* BNX2X_Q_CMD_XX bits. This object implements "one * pending" paradigm but for debug and tracing purposes it's - * more convinient to have different bits for different + * more convenient to have different bits for different * commands. */ unsigned long pending; @@ -1108,6 +1145,15 @@ struct bnx2x_func_start_params { /* Function cos mode */ u8 network_cos_mode; + + /* NVGRE classification enablement */ + u8 nvgre_clss_en; + + /* NO_GRE_TUNNEL/NVGRE_TUNNEL/L2GRE_TUNNEL/IPGRE_TUNNEL */ + u8 gre_tunnel_mode; + + /* GRE_OUTER_HEADERS_RSS/GRE_INNER_HEADERS_RSS/NVGRE_KEY_ENTROPY_RSS */ + u8 gre_tunnel_rss; }; struct bnx2x_func_switch_update_params { @@ -1185,7 +1231,7 @@ struct bnx2x_func_sp_obj { /* BNX2X_FUNC_CMD_XX bits. This object implements "one * pending" paradigm but for debug and tracing purposes it's - * more convinient to have different bits for different + * more convenient to have different bits for different * commands. */ unsigned long pending; @@ -1261,6 +1307,9 @@ void bnx2x_init_queue_obj(struct bnx2x *bp, int bnx2x_queue_state_change(struct bnx2x *bp, struct bnx2x_queue_state_params *params); +int bnx2x_get_q_logical_state(struct bnx2x *bp, + struct bnx2x_queue_sp_obj *obj); + /********************* VLAN-MAC ****************/ void bnx2x_init_mac_obj(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *mac_obj, @@ -1276,16 +1325,14 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp, unsigned long *pstate, bnx2x_obj_type type, struct bnx2x_credit_pool_obj *vlans_pool); -void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *vlan_mac_obj, - u8 cl_id, u32 cid, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, int state, - unsigned long *pstate, bnx2x_obj_type type, - struct bnx2x_credit_pool_obj *macs_pool, - struct bnx2x_credit_pool_obj *vlans_pool); - +int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); +void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); +int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *o); int bnx2x_config_vlan_mac(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p); + struct bnx2x_vlan_mac_ramrod_params *p); int bnx2x_vlan_mac_move(struct bnx2x *bp, struct bnx2x_vlan_mac_ramrod_params *p, @@ -1301,7 +1348,7 @@ void bnx2x_init_rx_mode_obj(struct bnx2x *bp, * * @p: Command parameters * - * Return: 0 - if operation was successfull and there is no pending completions, + * Return: 0 - if operation was successful and there is no pending completions, * positive number - if there are pending completions, * negative - if there were errors */ @@ -1333,12 +1380,13 @@ void bnx2x_init_mcast_obj(struct bnx2x *bp, * the current command will be enqueued to the tail of the * pending commands list. * - * Return: 0 is operation was successfull and there are no pending completions, + * Return: 0 is operation was successful and there are no pending completions, * negative if there were errors, positive if there are pending * completions. */ int bnx2x_config_mcast(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); + struct bnx2x_mcast_ramrod_params *p, + enum bnx2x_mcast_cmd cmd); /****************** CREDIT POOL ****************/ void bnx2x_init_mac_credit_pool(struct bnx2x *bp, @@ -1348,7 +1396,6 @@ void bnx2x_init_vlan_credit_pool(struct bnx2x *bp, struct bnx2x_credit_pool_obj *p, u8 func_id, u8 func_num); - /****************** RSS CONFIGURATION ****************/ void bnx2x_init_rss_config_obj(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c new file mode 100644 index 00000000000..eda8583f6fc --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -0,0 +1,3001 @@ +/* bnx2x_sriov.c: Broadcom Everest network driver. + * + * Copyright 2009-2013 Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2, available + * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a + * license other than the GPL, without Broadcom's express prior written + * consent. + * + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Shmulik Ravid + * Ariel Elior <ariel.elior@qlogic.com> + * + */ +#include "bnx2x.h" +#include "bnx2x_init.h" +#include "bnx2x_cmn.h" +#include "bnx2x_sp.h" +#include <linux/crc32.h> +#include <linux/if_vlan.h> + +/* General service functions */ +static void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid, + u16 pf_id) +{ + REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); +} + +static void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid, + u8 enable) +{ + REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid), + enable); +} + +int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid) +{ + int idx; + + for_each_vf(bp, idx) + if (bnx2x_vf(bp, idx, abs_vfid) == abs_vfid) + break; + return idx; +} + +static +struct bnx2x_virtf *bnx2x_vf_by_abs_fid(struct bnx2x *bp, u16 abs_vfid) +{ + u16 idx = (u16)bnx2x_vf_idx_by_abs_fid(bp, abs_vfid); + return (idx < BNX2X_NR_VIRTFN(bp)) ? BP_VF(bp, idx) : NULL; +} + +static void bnx2x_vf_igu_ack_sb(struct bnx2x *bp, struct bnx2x_virtf *vf, + u8 igu_sb_id, u8 segment, u16 index, u8 op, + u8 update) +{ + /* acking a VF sb through the PF - use the GRC */ + u32 ctl; + u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA; + u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL; + u32 func_encode = vf->abs_vfid; + u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + igu_sb_id; + struct igu_regular cmd_data = {0}; + + cmd_data.sb_id_and_flags = + ((index << IGU_REGULAR_SB_INDEX_SHIFT) | + (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | + (update << IGU_REGULAR_BUPDATE_SHIFT) | + (op << IGU_REGULAR_ENABLE_INT_SHIFT)); + + ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT | + func_encode << IGU_CTRL_REG_FID_SHIFT | + IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT; + + DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n", + cmd_data.sb_id_and_flags, igu_addr_data); + REG_WR(bp, igu_addr_data, cmd_data.sb_id_and_flags); + mmiowb(); + barrier(); + + DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n", + ctl, igu_addr_ctl); + REG_WR(bp, igu_addr_ctl, ctl); + mmiowb(); + barrier(); +} + +static bool bnx2x_validate_vf_sp_objs(struct bnx2x *bp, + struct bnx2x_virtf *vf, + bool print_err) +{ + if (!bnx2x_leading_vfq(vf, sp_initialized)) { + if (print_err) + BNX2X_ERR("Slowpath objects not yet initialized!\n"); + else + DP(BNX2X_MSG_IOV, "Slowpath objects not yet initialized!\n"); + return false; + } + return true; +} + +/* VFOP operations states */ +void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_queue_init_params *init_params, + struct bnx2x_queue_setup_params *setup_params, + u16 q_idx, u16 sb_idx) +{ + DP(BNX2X_MSG_IOV, + "VF[%d] Q_SETUP: txq[%d]-- vfsb=%d, sb-index=%d, hc-rate=%d, flags=0x%lx, traffic-type=%d", + vf->abs_vfid, + q_idx, + sb_idx, + init_params->tx.sb_cq_index, + init_params->tx.hc_rate, + setup_params->flags, + setup_params->txq_params.traffic_type); +} + +void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_queue_init_params *init_params, + struct bnx2x_queue_setup_params *setup_params, + u16 q_idx, u16 sb_idx) +{ + struct bnx2x_rxq_setup_params *rxq_params = &setup_params->rxq_params; + + DP(BNX2X_MSG_IOV, "VF[%d] Q_SETUP: rxq[%d]-- vfsb=%d, sb-index=%d, hc-rate=%d, mtu=%d, buf-size=%d\n" + "sge-size=%d, max_sge_pkt=%d, tpa-agg-size=%d, flags=0x%lx, drop-flags=0x%x, cache-log=%d\n", + vf->abs_vfid, + q_idx, + sb_idx, + init_params->rx.sb_cq_index, + init_params->rx.hc_rate, + setup_params->gen_params.mtu, + rxq_params->buf_sz, + rxq_params->sge_buf_sz, + rxq_params->max_sges_pkt, + rxq_params->tpa_agg_sz, + setup_params->flags, + rxq_params->drop_flags, + rxq_params->cache_line_log); +} + +void bnx2x_vfop_qctor_prep(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q, + struct bnx2x_vf_queue_construct_params *p, + unsigned long q_type) +{ + struct bnx2x_queue_init_params *init_p = &p->qstate.params.init; + struct bnx2x_queue_setup_params *setup_p = &p->prep_qsetup; + + /* INIT */ + + /* Enable host coalescing in the transition to INIT state */ + if (test_bit(BNX2X_Q_FLG_HC, &init_p->rx.flags)) + __set_bit(BNX2X_Q_FLG_HC_EN, &init_p->rx.flags); + + if (test_bit(BNX2X_Q_FLG_HC, &init_p->tx.flags)) + __set_bit(BNX2X_Q_FLG_HC_EN, &init_p->tx.flags); + + /* FW SB ID */ + init_p->rx.fw_sb_id = vf_igu_sb(vf, q->sb_idx); + init_p->tx.fw_sb_id = vf_igu_sb(vf, q->sb_idx); + + /* context */ + init_p->cxts[0] = q->cxt; + + /* SETUP */ + + /* Setup-op general parameters */ + setup_p->gen_params.spcl_id = vf->sp_cl_id; + setup_p->gen_params.stat_id = vfq_stat_id(vf, q); + + /* Setup-op pause params: + * Nothing to do, the pause thresholds are set by default to 0 which + * effectively turns off the feature for this queue. We don't want + * one queue (VF) to interfering with another queue (another VF) + */ + if (vf->cfg_flags & VF_CFG_FW_FC) + BNX2X_ERR("No support for pause to VFs (abs_vfid: %d)\n", + vf->abs_vfid); + /* Setup-op flags: + * collect statistics, zero statistics, local-switching, security, + * OV for Flex10, RSS and MCAST for leading + */ + if (test_bit(BNX2X_Q_FLG_STATS, &setup_p->flags)) + __set_bit(BNX2X_Q_FLG_ZERO_STATS, &setup_p->flags); + + /* for VFs, enable tx switching, bd coherency, and mac address + * anti-spoofing + */ + __set_bit(BNX2X_Q_FLG_TX_SWITCH, &setup_p->flags); + __set_bit(BNX2X_Q_FLG_TX_SEC, &setup_p->flags); + __set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags); + + /* Setup-op rx parameters */ + if (test_bit(BNX2X_Q_TYPE_HAS_RX, &q_type)) { + struct bnx2x_rxq_setup_params *rxq_p = &setup_p->rxq_params; + + rxq_p->cl_qzone_id = vfq_qzone_id(vf, q); + rxq_p->fw_sb_id = vf_igu_sb(vf, q->sb_idx); + rxq_p->rss_engine_id = FW_VF_HANDLE(vf->abs_vfid); + + if (test_bit(BNX2X_Q_FLG_TPA, &setup_p->flags)) + rxq_p->max_tpa_queues = BNX2X_VF_MAX_TPA_AGG_QUEUES; + } + + /* Setup-op tx parameters */ + if (test_bit(BNX2X_Q_TYPE_HAS_TX, &q_type)) { + setup_p->txq_params.tss_leading_cl_id = vf->leading_rss; + setup_p->txq_params.fw_sb_id = vf_igu_sb(vf, q->sb_idx); + } +} + +static int bnx2x_vf_queue_create(struct bnx2x *bp, + struct bnx2x_virtf *vf, int qid, + struct bnx2x_vf_queue_construct_params *qctor) +{ + struct bnx2x_queue_state_params *q_params; + int rc = 0; + + DP(BNX2X_MSG_IOV, "vf[%d:%d]\n", vf->abs_vfid, qid); + + /* Prepare ramrod information */ + q_params = &qctor->qstate; + q_params->q_obj = &bnx2x_vfq(vf, qid, sp_obj); + set_bit(RAMROD_COMP_WAIT, &q_params->ramrod_flags); + + if (bnx2x_get_q_logical_state(bp, q_params->q_obj) == + BNX2X_Q_LOGICAL_STATE_ACTIVE) { + DP(BNX2X_MSG_IOV, "queue was already up. Aborting gracefully\n"); + goto out; + } + + /* Run Queue 'construction' ramrods */ + q_params->cmd = BNX2X_Q_CMD_INIT; + rc = bnx2x_queue_state_change(bp, q_params); + if (rc) + goto out; + + memcpy(&q_params->params.setup, &qctor->prep_qsetup, + sizeof(struct bnx2x_queue_setup_params)); + q_params->cmd = BNX2X_Q_CMD_SETUP; + rc = bnx2x_queue_state_change(bp, q_params); + if (rc) + goto out; + + /* enable interrupts */ + bnx2x_vf_igu_ack_sb(bp, vf, vf_igu_sb(vf, bnx2x_vfq(vf, qid, sb_idx)), + USTORM_ID, 0, IGU_INT_ENABLE, 0); +out: + return rc; +} + +static int bnx2x_vf_queue_destroy(struct bnx2x *bp, struct bnx2x_virtf *vf, + int qid) +{ + enum bnx2x_queue_cmd cmds[] = {BNX2X_Q_CMD_HALT, + BNX2X_Q_CMD_TERMINATE, + BNX2X_Q_CMD_CFC_DEL}; + struct bnx2x_queue_state_params q_params; + int rc, i; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + /* Prepare ramrod information */ + memset(&q_params, 0, sizeof(struct bnx2x_queue_state_params)); + q_params.q_obj = &bnx2x_vfq(vf, qid, sp_obj); + set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + + if (bnx2x_get_q_logical_state(bp, q_params.q_obj) == + BNX2X_Q_LOGICAL_STATE_STOPPED) { + DP(BNX2X_MSG_IOV, "queue was already stopped. Aborting gracefully\n"); + goto out; + } + + /* Run Queue 'destruction' ramrods */ + for (i = 0; i < ARRAY_SIZE(cmds); i++) { + q_params.cmd = cmds[i]; + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to run Queue command %d\n", cmds[i]); + return rc; + } + } +out: + /* Clean Context */ + if (bnx2x_vfq(vf, qid, cxt)) { + bnx2x_vfq(vf, qid, cxt)->ustorm_ag_context.cdu_usage = 0; + bnx2x_vfq(vf, qid, cxt)->xstorm_ag_context.cdu_reserved = 0; + } + + return 0; +} + +static void +bnx2x_vf_set_igu_info(struct bnx2x *bp, u8 igu_sb_id, u8 abs_vfid) +{ + struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); + if (vf) { + /* the first igu entry belonging to VFs of this PF */ + if (!BP_VFDB(bp)->first_vf_igu_entry) + BP_VFDB(bp)->first_vf_igu_entry = igu_sb_id; + + /* the first igu entry belonging to this VF */ + if (!vf_sb_count(vf)) + vf->igu_base_id = igu_sb_id; + + ++vf_sb_count(vf); + ++vf->sb_count; + } + BP_VFDB(bp)->vf_sbs_pool++; +} + +static inline void bnx2x_vf_vlan_credit(struct bnx2x *bp, + struct bnx2x_vlan_mac_obj *obj, + atomic_t *counter) +{ + struct list_head *pos; + int read_lock; + int cnt = 0; + + read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj); + if (read_lock) + DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n"); + + list_for_each(pos, &obj->head) + cnt++; + + if (!read_lock) + bnx2x_vlan_mac_h_read_unlock(bp, obj); + + atomic_set(counter, cnt); +} + +static int bnx2x_vf_vlan_mac_clear(struct bnx2x *bp, struct bnx2x_virtf *vf, + int qid, bool drv_only, bool mac) +{ + struct bnx2x_vlan_mac_ramrod_params ramrod; + int rc; + + DP(BNX2X_MSG_IOV, "vf[%d] - deleting all %s\n", vf->abs_vfid, + mac ? "MACs" : "VLANs"); + + /* Prepare ramrod params */ + memset(&ramrod, 0, sizeof(struct bnx2x_vlan_mac_ramrod_params)); + if (mac) { + set_bit(BNX2X_ETH_MAC, &ramrod.user_req.vlan_mac_flags); + ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); + } else { + set_bit(BNX2X_DONT_CONSUME_CAM_CREDIT, + &ramrod.user_req.vlan_mac_flags); + ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); + } + ramrod.user_req.cmd = BNX2X_VLAN_MAC_DEL; + + set_bit(RAMROD_EXEC, &ramrod.ramrod_flags); + if (drv_only) + set_bit(RAMROD_DRV_CLR_ONLY, &ramrod.ramrod_flags); + else + set_bit(RAMROD_COMP_WAIT, &ramrod.ramrod_flags); + + /* Start deleting */ + rc = ramrod.vlan_mac_obj->delete_all(bp, + ramrod.vlan_mac_obj, + &ramrod.user_req.vlan_mac_flags, + &ramrod.ramrod_flags); + if (rc) { + BNX2X_ERR("Failed to delete all %s\n", + mac ? "MACs" : "VLANs"); + return rc; + } + + /* Clear the vlan counters */ + if (!mac) + atomic_set(&bnx2x_vfq(vf, qid, vlan_count), 0); + + return 0; +} + +static int bnx2x_vf_mac_vlan_config(struct bnx2x *bp, + struct bnx2x_virtf *vf, int qid, + struct bnx2x_vf_mac_vlan_filter *filter, + bool drv_only) +{ + struct bnx2x_vlan_mac_ramrod_params ramrod; + int rc; + + DP(BNX2X_MSG_IOV, "vf[%d] - %s a %s filter\n", + vf->abs_vfid, filter->add ? "Adding" : "Deleting", + filter->type == BNX2X_VF_FILTER_MAC ? "MAC" : "VLAN"); + + /* Prepare ramrod params */ + memset(&ramrod, 0, sizeof(struct bnx2x_vlan_mac_ramrod_params)); + if (filter->type == BNX2X_VF_FILTER_VLAN) { + set_bit(BNX2X_DONT_CONSUME_CAM_CREDIT, + &ramrod.user_req.vlan_mac_flags); + ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj); + ramrod.user_req.u.vlan.vlan = filter->vid; + } else { + set_bit(BNX2X_ETH_MAC, &ramrod.user_req.vlan_mac_flags); + ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj); + memcpy(&ramrod.user_req.u.mac.mac, filter->mac, ETH_ALEN); + } + ramrod.user_req.cmd = filter->add ? BNX2X_VLAN_MAC_ADD : + BNX2X_VLAN_MAC_DEL; + + /* Verify there are available vlan credits */ + if (filter->add && filter->type == BNX2X_VF_FILTER_VLAN && + (atomic_read(&bnx2x_vfq(vf, qid, vlan_count)) >= + vf_vlan_rules_cnt(vf))) { + BNX2X_ERR("No credits for vlan [%d >= %d]\n", + atomic_read(&bnx2x_vfq(vf, qid, vlan_count)), + vf_vlan_rules_cnt(vf)); + return -ENOMEM; + } + + set_bit(RAMROD_EXEC, &ramrod.ramrod_flags); + if (drv_only) + set_bit(RAMROD_DRV_CLR_ONLY, &ramrod.ramrod_flags); + else + set_bit(RAMROD_COMP_WAIT, &ramrod.ramrod_flags); + + /* Add/Remove the filter */ + rc = bnx2x_config_vlan_mac(bp, &ramrod); + if (rc && rc != -EEXIST) { + BNX2X_ERR("Failed to %s %s\n", + filter->add ? "add" : "delete", + filter->type == BNX2X_VF_FILTER_MAC ? "MAC" : + "VLAN"); + return rc; + } + + /* Update the vlan counters */ + if (filter->type == BNX2X_VF_FILTER_VLAN) + bnx2x_vf_vlan_credit(bp, ramrod.vlan_mac_obj, + &bnx2x_vfq(vf, qid, vlan_count)); + + return 0; +} + +int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mac_vlan_filters *filters, + int qid, bool drv_only) +{ + int rc = 0, i; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + if (!bnx2x_validate_vf_sp_objs(bp, vf, true)) + return -EINVAL; + + /* Prepare ramrod params */ + for (i = 0; i < filters->count; i++) { + rc = bnx2x_vf_mac_vlan_config(bp, vf, qid, + &filters->filters[i], drv_only); + if (rc) + break; + } + + /* Rollback if needed */ + if (i != filters->count) { + BNX2X_ERR("Managed only %d/%d filters - rolling back\n", + i, filters->count + 1); + while (--i >= 0) { + filters->filters[i].add = !filters->filters[i].add; + bnx2x_vf_mac_vlan_config(bp, vf, qid, + &filters->filters[i], + drv_only); + } + } + + /* It's our responsibility to free the filters */ + kfree(filters); + + return rc; +} + +int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid, + struct bnx2x_vf_queue_construct_params *qctor) +{ + int rc; + + DP(BNX2X_MSG_IOV, "vf[%d:%d]\n", vf->abs_vfid, qid); + + rc = bnx2x_vf_queue_create(bp, vf, qid, qctor); + if (rc) + goto op_err; + + /* Configure vlan0 for leading queue */ + if (!qid) { + struct bnx2x_vf_mac_vlan_filter filter; + + memset(&filter, 0, sizeof(struct bnx2x_vf_mac_vlan_filter)); + filter.type = BNX2X_VF_FILTER_VLAN; + filter.add = true; + filter.vid = 0; + rc = bnx2x_vf_mac_vlan_config(bp, vf, qid, &filter, false); + if (rc) + goto op_err; + } + + /* Schedule the configuration of any pending vlan filters */ + vf->cfg_flags |= VF_CFG_VLAN; + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_HYPERVISOR_VLAN, + BNX2X_MSG_IOV); + return 0; +op_err: + BNX2X_ERR("QSETUP[%d:%d] error: rc %d\n", vf->abs_vfid, qid, rc); + return rc; +} + +static int bnx2x_vf_queue_flr(struct bnx2x *bp, struct bnx2x_virtf *vf, + int qid) +{ + int rc; + + DP(BNX2X_MSG_IOV, "vf[%d:%d]\n", vf->abs_vfid, qid); + + /* If needed, clean the filtering data base */ + if ((qid == LEADING_IDX) && + bnx2x_validate_vf_sp_objs(bp, vf, false)) { + rc = bnx2x_vf_vlan_mac_clear(bp, vf, qid, true, false); + if (rc) + goto op_err; + rc = bnx2x_vf_vlan_mac_clear(bp, vf, qid, true, true); + if (rc) + goto op_err; + } + + /* Terminate queue */ + if (bnx2x_vfq(vf, qid, sp_obj).state != BNX2X_Q_STATE_RESET) { + struct bnx2x_queue_state_params qstate; + + memset(&qstate, 0, sizeof(struct bnx2x_queue_state_params)); + qstate.q_obj = &bnx2x_vfq(vf, qid, sp_obj); + qstate.q_obj->state = BNX2X_Q_STATE_STOPPED; + qstate.cmd = BNX2X_Q_CMD_TERMINATE; + set_bit(RAMROD_COMP_WAIT, &qstate.ramrod_flags); + rc = bnx2x_queue_state_change(bp, &qstate); + if (rc) + goto op_err; + } + + return 0; +op_err: + BNX2X_ERR("vf[%d:%d] error: rc %d\n", vf->abs_vfid, qid, rc); + return rc; +} + +int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, + bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only) +{ + struct bnx2x_mcast_list_elem *mc = NULL; + struct bnx2x_mcast_ramrod_params mcast; + int rc, i; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + /* Prepare Multicast command */ + memset(&mcast, 0, sizeof(struct bnx2x_mcast_ramrod_params)); + mcast.mcast_obj = &vf->mcast_obj; + if (drv_only) + set_bit(RAMROD_DRV_CLR_ONLY, &mcast.ramrod_flags); + else + set_bit(RAMROD_COMP_WAIT, &mcast.ramrod_flags); + if (mc_num) { + mc = kzalloc(mc_num * sizeof(struct bnx2x_mcast_list_elem), + GFP_KERNEL); + if (!mc) { + BNX2X_ERR("Cannot Configure mulicasts due to lack of memory\n"); + return -ENOMEM; + } + } + + /* clear existing mcasts */ + mcast.mcast_list_len = vf->mcast_list_len; + vf->mcast_list_len = mc_num; + rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_DEL); + if (rc) { + BNX2X_ERR("Failed to remove multicasts\n"); + if (mc) + kfree(mc); + return rc; + } + + /* update mcast list on the ramrod params */ + if (mc_num) { + INIT_LIST_HEAD(&mcast.mcast_list); + for (i = 0; i < mc_num; i++) { + mc[i].mac = mcasts[i]; + list_add_tail(&mc[i].link, + &mcast.mcast_list); + } + + /* add new mcasts */ + mcast.mcast_list_len = mc_num; + rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_ADD); + if (rc) + BNX2X_ERR("Faled to add multicasts\n"); + kfree(mc); + } + + return rc; +} + +static void bnx2x_vf_prep_rx_mode(struct bnx2x *bp, u8 qid, + struct bnx2x_rx_mode_ramrod_params *ramrod, + struct bnx2x_virtf *vf, + unsigned long accept_flags) +{ + struct bnx2x_vf_queue *vfq = vfq_get(vf, qid); + + memset(ramrod, 0, sizeof(*ramrod)); + ramrod->cid = vfq->cid; + ramrod->cl_id = vfq_cl_id(vf, vfq); + ramrod->rx_mode_obj = &bp->rx_mode_obj; + ramrod->func_id = FW_VF_HANDLE(vf->abs_vfid); + ramrod->rx_accept_flags = accept_flags; + ramrod->tx_accept_flags = accept_flags; + ramrod->pstate = &vf->filter_state; + ramrod->state = BNX2X_FILTER_RX_MODE_PENDING; + + set_bit(BNX2X_FILTER_RX_MODE_PENDING, &vf->filter_state); + set_bit(RAMROD_RX, &ramrod->ramrod_flags); + set_bit(RAMROD_TX, &ramrod->ramrod_flags); + + ramrod->rdata = bnx2x_vf_sp(bp, vf, rx_mode_rdata.e2); + ramrod->rdata_mapping = bnx2x_vf_sp_map(bp, vf, rx_mode_rdata.e2); +} + +int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf, + int qid, unsigned long accept_flags) +{ + struct bnx2x_rx_mode_ramrod_params ramrod; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + bnx2x_vf_prep_rx_mode(bp, qid, &ramrod, vf, accept_flags); + set_bit(RAMROD_COMP_WAIT, &ramrod.ramrod_flags); + vfq_get(vf, qid)->accept_flags = ramrod.rx_accept_flags; + return bnx2x_config_rx_mode(bp, &ramrod); +} + +int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid) +{ + int rc; + + DP(BNX2X_MSG_IOV, "vf[%d:%d]\n", vf->abs_vfid, qid); + + /* Remove all classification configuration for leading queue */ + if (qid == LEADING_IDX) { + rc = bnx2x_vf_rxmode(bp, vf, qid, 0); + if (rc) + goto op_err; + + /* Remove filtering if feasible */ + if (bnx2x_validate_vf_sp_objs(bp, vf, true)) { + rc = bnx2x_vf_vlan_mac_clear(bp, vf, qid, + false, false); + if (rc) + goto op_err; + rc = bnx2x_vf_vlan_mac_clear(bp, vf, qid, + false, true); + if (rc) + goto op_err; + rc = bnx2x_vf_mcast(bp, vf, NULL, 0, false); + if (rc) + goto op_err; + } + } + + /* Destroy queue */ + rc = bnx2x_vf_queue_destroy(bp, vf, qid); + if (rc) + goto op_err; + return rc; +op_err: + BNX2X_ERR("vf[%d:%d] error: rc %d\n", + vf->abs_vfid, qid, rc); + return rc; +} + +/* VF enable primitives + * when pretend is required the caller is responsible + * for calling pretend prior to calling these routines + */ + +/* internal vf enable - until vf is enabled internally all transactions + * are blocked. This routine should always be called last with pretend. + */ +static void bnx2x_vf_enable_internal(struct bnx2x *bp, u8 enable) +{ + REG_WR(bp, PGLUE_B_REG_INTERNAL_VFID_ENABLE, enable ? 1 : 0); +} + +/* clears vf error in all semi blocks */ +static void bnx2x_vf_semi_clear_err(struct bnx2x *bp, u8 abs_vfid) +{ + REG_WR(bp, TSEM_REG_VFPF_ERR_NUM, abs_vfid); + REG_WR(bp, USEM_REG_VFPF_ERR_NUM, abs_vfid); + REG_WR(bp, CSEM_REG_VFPF_ERR_NUM, abs_vfid); + REG_WR(bp, XSEM_REG_VFPF_ERR_NUM, abs_vfid); +} + +static void bnx2x_vf_pglue_clear_err(struct bnx2x *bp, u8 abs_vfid) +{ + u32 was_err_group = (2 * BP_PATH(bp) + abs_vfid) >> 5; + u32 was_err_reg = 0; + + switch (was_err_group) { + case 0: + was_err_reg = PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR; + break; + case 1: + was_err_reg = PGLUE_B_REG_WAS_ERROR_VF_63_32_CLR; + break; + case 2: + was_err_reg = PGLUE_B_REG_WAS_ERROR_VF_95_64_CLR; + break; + case 3: + was_err_reg = PGLUE_B_REG_WAS_ERROR_VF_127_96_CLR; + break; + } + REG_WR(bp, was_err_reg, 1 << (abs_vfid & 0x1f)); +} + +static void bnx2x_vf_igu_reset(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int i; + u32 val; + + /* Set VF masks and configuration - pretend */ + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf->abs_vfid)); + + REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0); + REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0); + REG_WR(bp, IGU_REG_SB_MASK_LSB, 0); + REG_WR(bp, IGU_REG_SB_MASK_MSB, 0); + REG_WR(bp, IGU_REG_PBA_STATUS_LSB, 0); + REG_WR(bp, IGU_REG_PBA_STATUS_MSB, 0); + + val = REG_RD(bp, IGU_REG_VF_CONFIGURATION); + val |= (IGU_VF_CONF_FUNC_EN | IGU_VF_CONF_MSI_MSIX_EN); + if (vf->cfg_flags & VF_CFG_INT_SIMD) + val |= IGU_VF_CONF_SINGLE_ISR_EN; + val &= ~IGU_VF_CONF_PARENT_MASK; + val |= (BP_ABS_FUNC(bp) >> 1) << IGU_VF_CONF_PARENT_SHIFT; + REG_WR(bp, IGU_REG_VF_CONFIGURATION, val); + + DP(BNX2X_MSG_IOV, + "value in IGU_REG_VF_CONFIGURATION of vf %d after write is 0x%08x\n", + vf->abs_vfid, val); + + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + /* iterate over all queues, clear sb consumer */ + for (i = 0; i < vf_sb_count(vf); i++) { + u8 igu_sb_id = vf_igu_sb(vf, i); + + /* zero prod memory */ + REG_WR(bp, IGU_REG_PROD_CONS_MEMORY + igu_sb_id * 4, 0); + + /* clear sb state machine */ + bnx2x_igu_clear_sb_gen(bp, vf->abs_vfid, igu_sb_id, + false /* VF */); + + /* disable + update */ + bnx2x_vf_igu_ack_sb(bp, vf, igu_sb_id, USTORM_ID, 0, + IGU_INT_DISABLE, 1); + } +} + +void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid) +{ + /* set the VF-PF association in the FW */ + storm_memset_vf_to_pf(bp, FW_VF_HANDLE(abs_vfid), BP_FUNC(bp)); + storm_memset_func_en(bp, FW_VF_HANDLE(abs_vfid), 1); + + /* clear vf errors*/ + bnx2x_vf_semi_clear_err(bp, abs_vfid); + bnx2x_vf_pglue_clear_err(bp, abs_vfid); + + /* internal vf-enable - pretend */ + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, abs_vfid)); + DP(BNX2X_MSG_IOV, "enabling internal access for vf %x\n", abs_vfid); + bnx2x_vf_enable_internal(bp, true); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); +} + +static void bnx2x_vf_enable_traffic(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + /* Reset vf in IGU interrupts are still disabled */ + bnx2x_vf_igu_reset(bp, vf); + + /* pretend to enable the vf with the PBF */ + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf->abs_vfid)); + REG_WR(bp, PBF_REG_DISABLE_VF, 0); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); +} + +static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid) +{ + struct pci_dev *dev; + struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); + + if (!vf) + return false; + + dev = pci_get_bus_and_slot(vf->bus, vf->devfn); + if (dev) + return bnx2x_is_pcie_pending(dev); + return false; +} + +int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid) +{ + /* Verify no pending pci transactions */ + if (bnx2x_vf_is_pcie_pending(bp, abs_vfid)) + BNX2X_ERR("PCIE Transactions still pending\n"); + + return 0; +} + +static void bnx2x_iov_re_set_vlan_filters(struct bnx2x *bp, + struct bnx2x_virtf *vf, + int new) +{ + int num = vf_vlan_rules_cnt(vf); + int diff = new - num; + bool rc = true; + + DP(BNX2X_MSG_IOV, "vf[%d] - %d vlan filter credits [previously %d]\n", + vf->abs_vfid, new, num); + + if (diff > 0) + rc = bp->vlans_pool.get(&bp->vlans_pool, diff); + else if (diff < 0) + rc = bp->vlans_pool.put(&bp->vlans_pool, -diff); + + if (rc) + vf_vlan_rules_cnt(vf) = new; + else + DP(BNX2X_MSG_IOV, "vf[%d] - Failed to configure vlan filter credits change\n", + vf->abs_vfid); +} + +/* must be called after the number of PF queues and the number of VFs are + * both known + */ +static void +bnx2x_iov_static_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + struct vf_pf_resc_request *resc = &vf->alloc_resc; + u16 vlan_count = 0; + + /* will be set only during VF-ACQUIRE */ + resc->num_rxqs = 0; + resc->num_txqs = 0; + + /* no credit calculations for macs (just yet) */ + resc->num_mac_filters = 1; + + /* divvy up vlan rules */ + bnx2x_iov_re_set_vlan_filters(bp, vf, 0); + vlan_count = bp->vlans_pool.check(&bp->vlans_pool); + vlan_count = 1 << ilog2(vlan_count); + bnx2x_iov_re_set_vlan_filters(bp, vf, + vlan_count / BNX2X_NR_VIRTFN(bp)); + + /* no real limitation */ + resc->num_mc_filters = 0; + + /* num_sbs already set */ + resc->num_sbs = vf->sb_count; +} + +/* FLR routines: */ +static void bnx2x_vf_free_resc(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + /* reset the state variables */ + bnx2x_iov_static_resc(bp, vf); + vf->state = VF_FREE; +} + +static void bnx2x_vf_flr_clnup_hw(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + u32 poll_cnt = bnx2x_flr_clnup_poll_count(bp); + + /* DQ usage counter */ + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf->abs_vfid)); + bnx2x_flr_clnup_poll_hw_counter(bp, DORQ_REG_VF_USAGE_CNT, + "DQ VF usage counter timed out", + poll_cnt); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + /* FW cleanup command - poll for the results */ + if (bnx2x_send_final_clnup(bp, (u8)FW_VF_HANDLE(vf->abs_vfid), + poll_cnt)) + BNX2X_ERR("VF[%d] Final cleanup timed-out\n", vf->abs_vfid); + + /* verify TX hw is flushed */ + bnx2x_tx_hw_flushed(bp, poll_cnt); +} + +static void bnx2x_vf_flr(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int rc, i; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + /* the cleanup operations are valid if and only if the VF + * was first acquired. + */ + for (i = 0; i < vf_rxq_count(vf); i++) { + rc = bnx2x_vf_queue_flr(bp, vf, i); + if (rc) + goto out; + } + + /* remove multicasts */ + bnx2x_vf_mcast(bp, vf, NULL, 0, true); + + /* dispatch final cleanup and wait for HW queues to flush */ + bnx2x_vf_flr_clnup_hw(bp, vf); + + /* release VF resources */ + bnx2x_vf_free_resc(bp, vf); + + /* re-open the mailbox */ + bnx2x_vf_enable_mbx(bp, vf->abs_vfid); + return; +out: + BNX2X_ERR("vf[%d:%d] failed flr: rc %d\n", + vf->abs_vfid, i, rc); +} + +static void bnx2x_vf_flr_clnup(struct bnx2x *bp) +{ + struct bnx2x_virtf *vf; + int i; + + for (i = 0; i < BNX2X_NR_VIRTFN(bp); i++) { + /* VF should be RESET & in FLR cleanup states */ + if (bnx2x_vf(bp, i, state) != VF_RESET || + !bnx2x_vf(bp, i, flr_clnup_stage)) + continue; + + DP(BNX2X_MSG_IOV, "next vf to cleanup: %d. Num of vfs: %d\n", + i, BNX2X_NR_VIRTFN(bp)); + + vf = BP_VF(bp, i); + + /* lock the vf pf channel */ + bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_FLR); + + /* invoke the VF FLR SM */ + bnx2x_vf_flr(bp, vf); + + /* mark the VF to be ACKED and continue */ + vf->flr_clnup_stage = false; + bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_FLR); + } + + /* Acknowledge the handled VFs. + * we are acknowledge all the vfs which an flr was requested for, even + * if amongst them there are such that we never opened, since the mcp + * will interrupt us immediately again if we only ack some of the bits, + * resulting in an endless loop. This can happen for example in KVM + * where an 'all ones' flr request is sometimes given by hyper visor + */ + DP(BNX2X_MSG_MCP, "DRV_STATUS_VF_DISABLED ACK for vfs 0x%x 0x%x\n", + bp->vfdb->flrd_vfs[0], bp->vfdb->flrd_vfs[1]); + for (i = 0; i < FLRD_VFS_DWORDS; i++) + SHMEM2_WR(bp, drv_ack_vf_disabled[BP_FW_MB_IDX(bp)][i], + bp->vfdb->flrd_vfs[i]); + + bnx2x_fw_command(bp, DRV_MSG_CODE_VF_DISABLED_DONE, 0); + + /* clear the acked bits - better yet if the MCP implemented + * write to clear semantics + */ + for (i = 0; i < FLRD_VFS_DWORDS; i++) + SHMEM2_WR(bp, drv_ack_vf_disabled[BP_FW_MB_IDX(bp)][i], 0); +} + +void bnx2x_vf_handle_flr_event(struct bnx2x *bp) +{ + int i; + + /* Read FLR'd VFs */ + for (i = 0; i < FLRD_VFS_DWORDS; i++) + bp->vfdb->flrd_vfs[i] = SHMEM2_RD(bp, mcp_vf_disabled[i]); + + DP(BNX2X_MSG_MCP, + "DRV_STATUS_VF_DISABLED received for vfs 0x%x 0x%x\n", + bp->vfdb->flrd_vfs[0], bp->vfdb->flrd_vfs[1]); + + for_each_vf(bp, i) { + struct bnx2x_virtf *vf = BP_VF(bp, i); + u32 reset = 0; + + if (vf->abs_vfid < 32) + reset = bp->vfdb->flrd_vfs[0] & (1 << vf->abs_vfid); + else + reset = bp->vfdb->flrd_vfs[1] & + (1 << (vf->abs_vfid - 32)); + + if (reset) { + /* set as reset and ready for cleanup */ + vf->state = VF_RESET; + vf->flr_clnup_stage = true; + + DP(BNX2X_MSG_IOV, + "Initiating Final cleanup for VF %d\n", + vf->abs_vfid); + } + } + + /* do the FLR cleanup for all marked VFs*/ + bnx2x_vf_flr_clnup(bp); +} + +/* IOV global initialization routines */ +void bnx2x_iov_init_dq(struct bnx2x *bp) +{ + if (!IS_SRIOV(bp)) + return; + + /* Set the DQ such that the CID reflect the abs_vfid */ + REG_WR(bp, DORQ_REG_VF_NORM_VF_BASE, 0); + REG_WR(bp, DORQ_REG_MAX_RVFID_SIZE, ilog2(BNX2X_MAX_NUM_OF_VFS)); + + /* Set VFs starting CID. If its > 0 the preceding CIDs are belong to + * the PF L2 queues + */ + REG_WR(bp, DORQ_REG_VF_NORM_CID_BASE, BNX2X_FIRST_VF_CID); + + /* The VF window size is the log2 of the max number of CIDs per VF */ + REG_WR(bp, DORQ_REG_VF_NORM_CID_WND_SIZE, BNX2X_VF_CID_WND); + + /* The VF doorbell size 0 - *B, 4 - 128B. We set it here to match + * the Pf doorbell size although the 2 are independent. + */ + REG_WR(bp, DORQ_REG_VF_NORM_CID_OFST, 3); + + /* No security checks for now - + * configure single rule (out of 16) mask = 0x1, value = 0x0, + * CID range 0 - 0x1ffff + */ + REG_WR(bp, DORQ_REG_VF_TYPE_MASK_0, 1); + REG_WR(bp, DORQ_REG_VF_TYPE_VALUE_0, 0); + REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0); + REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff); + + /* set the VF doorbell threshold. This threshold represents the amount + * of doorbells allowed in the main DORQ fifo for a specific VF. + */ + REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 64); +} + +void bnx2x_iov_init_dmae(struct bnx2x *bp) +{ + if (pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV)) + REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0); +} + +static int bnx2x_vf_bus(struct bnx2x *bp, int vfid) +{ + struct pci_dev *dev = bp->pdev; + struct bnx2x_sriov *iov = &bp->vfdb->sriov; + + return dev->bus->number + ((dev->devfn + iov->offset + + iov->stride * vfid) >> 8); +} + +static int bnx2x_vf_devfn(struct bnx2x *bp, int vfid) +{ + struct pci_dev *dev = bp->pdev; + struct bnx2x_sriov *iov = &bp->vfdb->sriov; + + return (dev->devfn + iov->offset + iov->stride * vfid) & 0xff; +} + +static void bnx2x_vf_set_bars(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int i, n; + struct pci_dev *dev = bp->pdev; + struct bnx2x_sriov *iov = &bp->vfdb->sriov; + + for (i = 0, n = 0; i < PCI_SRIOV_NUM_BARS; i += 2, n++) { + u64 start = pci_resource_start(dev, PCI_IOV_RESOURCES + i); + u32 size = pci_resource_len(dev, PCI_IOV_RESOURCES + i); + + size /= iov->total; + vf->bars[n].bar = start + size * vf->abs_vfid; + vf->bars[n].size = size; + } +} + +static int bnx2x_ari_enabled(struct pci_dev *dev) +{ + return dev->bus->self && dev->bus->self->ari_enabled; +} + +static void +bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) +{ + int sb_id; + u32 val; + u8 fid, current_pf = 0; + + /* IGU in normal mode - read CAM */ + for (sb_id = 0; sb_id < IGU_REG_MAPPING_MEMORY_SIZE; sb_id++) { + val = REG_RD(bp, IGU_REG_MAPPING_MEMORY + sb_id * 4); + if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) + continue; + fid = GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID); + if (fid & IGU_FID_ENCODE_IS_PF) + current_pf = fid & IGU_FID_PF_NUM_MASK; + else if (current_pf == BP_FUNC(bp)) + bnx2x_vf_set_igu_info(bp, sb_id, + (fid & IGU_FID_VF_NUM_MASK)); + DP(BNX2X_MSG_IOV, "%s[%d], igu_sb_id=%d, msix=%d\n", + ((fid & IGU_FID_ENCODE_IS_PF) ? "PF" : "VF"), + ((fid & IGU_FID_ENCODE_IS_PF) ? (fid & IGU_FID_PF_NUM_MASK) : + (fid & IGU_FID_VF_NUM_MASK)), sb_id, + GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)); + } + DP(BNX2X_MSG_IOV, "vf_sbs_pool is %d\n", BP_VFDB(bp)->vf_sbs_pool); +} + +static void __bnx2x_iov_free_vfdb(struct bnx2x *bp) +{ + if (bp->vfdb) { + kfree(bp->vfdb->vfqs); + kfree(bp->vfdb->vfs); + kfree(bp->vfdb); + } + bp->vfdb = NULL; +} + +static int bnx2x_sriov_pci_cfg_info(struct bnx2x *bp, struct bnx2x_sriov *iov) +{ + int pos; + struct pci_dev *dev = bp->pdev; + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV); + if (!pos) { + BNX2X_ERR("failed to find SRIOV capability in device\n"); + return -ENODEV; + } + + iov->pos = pos; + DP(BNX2X_MSG_IOV, "sriov ext pos %d\n", pos); + pci_read_config_word(dev, pos + PCI_SRIOV_CTRL, &iov->ctrl); + pci_read_config_word(dev, pos + PCI_SRIOV_TOTAL_VF, &iov->total); + pci_read_config_word(dev, pos + PCI_SRIOV_INITIAL_VF, &iov->initial); + pci_read_config_word(dev, pos + PCI_SRIOV_VF_OFFSET, &iov->offset); + pci_read_config_word(dev, pos + PCI_SRIOV_VF_STRIDE, &iov->stride); + pci_read_config_dword(dev, pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); + pci_read_config_dword(dev, pos + PCI_SRIOV_CAP, &iov->cap); + pci_read_config_byte(dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); + + return 0; +} + +static int bnx2x_sriov_info(struct bnx2x *bp, struct bnx2x_sriov *iov) +{ + u32 val; + + /* read the SRIOV capability structure + * The fields can be read via configuration read or + * directly from the device (starting at offset PCICFG_OFFSET) + */ + if (bnx2x_sriov_pci_cfg_info(bp, iov)) + return -ENODEV; + + /* get the number of SRIOV bars */ + iov->nres = 0; + + /* read the first_vfid */ + val = REG_RD(bp, PCICFG_OFFSET + GRC_CONFIG_REG_PF_INIT_VF); + iov->first_vf_in_pf = ((val & GRC_CR_PF_INIT_VF_PF_FIRST_VF_NUM_MASK) + * 8) - (BNX2X_MAX_NUM_OF_VFS * BP_PATH(bp)); + + DP(BNX2X_MSG_IOV, + "IOV info[%d]: first vf %d, nres %d, cap 0x%x, ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d, stride %d, page size 0x%x\n", + BP_FUNC(bp), + iov->first_vf_in_pf, iov->nres, iov->cap, iov->ctrl, iov->total, + iov->initial, iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz); + + return 0; +} + +/* must be called after PF bars are mapped */ +int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, + int num_vfs_param) +{ + int err, i; + struct bnx2x_sriov *iov; + struct pci_dev *dev = bp->pdev; + + bp->vfdb = NULL; + + /* verify is pf */ + if (IS_VF(bp)) + return 0; + + /* verify sriov capability is present in configuration space */ + if (!pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV)) + return 0; + + /* verify chip revision */ + if (CHIP_IS_E1x(bp)) + return 0; + + /* check if SRIOV support is turned off */ + if (!num_vfs_param) + return 0; + + /* SRIOV assumes that num of PF CIDs < BNX2X_FIRST_VF_CID */ + if (BNX2X_L2_MAX_CID(bp) >= BNX2X_FIRST_VF_CID) { + BNX2X_ERR("PF cids %d are overspilling into vf space (starts at %d). Abort SRIOV\n", + BNX2X_L2_MAX_CID(bp), BNX2X_FIRST_VF_CID); + return 0; + } + + /* SRIOV can be enabled only with MSIX */ + if (int_mode_param == BNX2X_INT_MODE_MSI || + int_mode_param == BNX2X_INT_MODE_INTX) { + BNX2X_ERR("Forced MSI/INTx mode is incompatible with SRIOV\n"); + return 0; + } + + err = -EIO; + /* verify ari is enabled */ + if (!bnx2x_ari_enabled(bp->pdev)) { + BNX2X_ERR("ARI not supported (check pci bridge ARI forwarding), SRIOV can not be enabled\n"); + return 0; + } + + /* verify igu is in normal mode */ + if (CHIP_INT_MODE_IS_BC(bp)) { + BNX2X_ERR("IGU not normal mode, SRIOV can not be enabled\n"); + return 0; + } + + /* allocate the vfs database */ + bp->vfdb = kzalloc(sizeof(*(bp->vfdb)), GFP_KERNEL); + if (!bp->vfdb) { + BNX2X_ERR("failed to allocate vf database\n"); + err = -ENOMEM; + goto failed; + } + + /* get the sriov info - Linux already collected all the pertinent + * information, however the sriov structure is for the private use + * of the pci module. Also we want this information regardless + * of the hyper-visor. + */ + iov = &(bp->vfdb->sriov); + err = bnx2x_sriov_info(bp, iov); + if (err) + goto failed; + + /* SR-IOV capability was enabled but there are no VFs*/ + if (iov->total == 0) + goto failed; + + iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param); + + DP(BNX2X_MSG_IOV, "num_vfs_param was %d, nr_virtfn was %d\n", + num_vfs_param, iov->nr_virtfn); + + /* allocate the vf array */ + bp->vfdb->vfs = kzalloc(sizeof(struct bnx2x_virtf) * + BNX2X_NR_VIRTFN(bp), GFP_KERNEL); + if (!bp->vfdb->vfs) { + BNX2X_ERR("failed to allocate vf array\n"); + err = -ENOMEM; + goto failed; + } + + /* Initial VF init - index and abs_vfid - nr_virtfn must be set */ + for_each_vf(bp, i) { + bnx2x_vf(bp, i, index) = i; + bnx2x_vf(bp, i, abs_vfid) = iov->first_vf_in_pf + i; + bnx2x_vf(bp, i, state) = VF_FREE; + mutex_init(&bnx2x_vf(bp, i, op_mutex)); + bnx2x_vf(bp, i, op_current) = CHANNEL_TLV_NONE; + } + + /* re-read the IGU CAM for VFs - index and abs_vfid must be set */ + bnx2x_get_vf_igu_cam_info(bp); + + /* allocate the queue arrays for all VFs */ + bp->vfdb->vfqs = kzalloc( + BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), + GFP_KERNEL); + + DP(BNX2X_MSG_IOV, "bp->vfdb->vfqs was %p\n", bp->vfdb->vfqs); + + if (!bp->vfdb->vfqs) { + BNX2X_ERR("failed to allocate vf queue array\n"); + err = -ENOMEM; + goto failed; + } + + /* Prepare the VFs event synchronization mechanism */ + mutex_init(&bp->vfdb->event_mutex); + + return 0; +failed: + DP(BNX2X_MSG_IOV, "Failed err=%d\n", err); + __bnx2x_iov_free_vfdb(bp); + return err; +} + +void bnx2x_iov_remove_one(struct bnx2x *bp) +{ + int vf_idx; + + /* if SRIOV is not enabled there's nothing to do */ + if (!IS_SRIOV(bp)) + return; + + DP(BNX2X_MSG_IOV, "about to call disable sriov\n"); + pci_disable_sriov(bp->pdev); + DP(BNX2X_MSG_IOV, "sriov disabled\n"); + + /* disable access to all VFs */ + for (vf_idx = 0; vf_idx < bp->vfdb->sriov.total; vf_idx++) { + bnx2x_pretend_func(bp, + HW_VF_HANDLE(bp, + bp->vfdb->sriov.first_vf_in_pf + + vf_idx)); + DP(BNX2X_MSG_IOV, "disabling internal access for vf %d\n", + bp->vfdb->sriov.first_vf_in_pf + vf_idx); + bnx2x_vf_enable_internal(bp, 0); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + } + + /* free vf database */ + __bnx2x_iov_free_vfdb(bp); +} + +void bnx2x_iov_free_mem(struct bnx2x *bp) +{ + int i; + + if (!IS_SRIOV(bp)) + return; + + /* free vfs hw contexts */ + for (i = 0; i < BNX2X_VF_CIDS/ILT_PAGE_CIDS; i++) { + struct hw_dma *cxt = &bp->vfdb->context[i]; + BNX2X_PCI_FREE(cxt->addr, cxt->mapping, cxt->size); + } + + BNX2X_PCI_FREE(BP_VFDB(bp)->sp_dma.addr, + BP_VFDB(bp)->sp_dma.mapping, + BP_VFDB(bp)->sp_dma.size); + + BNX2X_PCI_FREE(BP_VF_MBX_DMA(bp)->addr, + BP_VF_MBX_DMA(bp)->mapping, + BP_VF_MBX_DMA(bp)->size); + + BNX2X_PCI_FREE(BP_VF_BULLETIN_DMA(bp)->addr, + BP_VF_BULLETIN_DMA(bp)->mapping, + BP_VF_BULLETIN_DMA(bp)->size); +} + +int bnx2x_iov_alloc_mem(struct bnx2x *bp) +{ + size_t tot_size; + int i, rc = 0; + + if (!IS_SRIOV(bp)) + return rc; + + /* allocate vfs hw contexts */ + tot_size = (BP_VFDB(bp)->sriov.first_vf_in_pf + BNX2X_NR_VIRTFN(bp)) * + BNX2X_CIDS_PER_VF * sizeof(union cdu_context); + + for (i = 0; i < BNX2X_VF_CIDS/ILT_PAGE_CIDS; i++) { + struct hw_dma *cxt = BP_VF_CXT_PAGE(bp, i); + cxt->size = min_t(size_t, tot_size, CDU_ILT_PAGE_SZ); + + if (cxt->size) { + cxt->addr = BNX2X_PCI_ALLOC(&cxt->mapping, cxt->size); + if (!cxt->addr) + goto alloc_mem_err; + } else { + cxt->addr = NULL; + cxt->mapping = 0; + } + tot_size -= cxt->size; + } + + /* allocate vfs ramrods dma memory - client_init and set_mac */ + tot_size = BNX2X_NR_VIRTFN(bp) * sizeof(struct bnx2x_vf_sp); + BP_VFDB(bp)->sp_dma.addr = BNX2X_PCI_ALLOC(&BP_VFDB(bp)->sp_dma.mapping, + tot_size); + if (!BP_VFDB(bp)->sp_dma.addr) + goto alloc_mem_err; + BP_VFDB(bp)->sp_dma.size = tot_size; + + /* allocate mailboxes */ + tot_size = BNX2X_NR_VIRTFN(bp) * MBX_MSG_ALIGNED_SIZE; + BP_VF_MBX_DMA(bp)->addr = BNX2X_PCI_ALLOC(&BP_VF_MBX_DMA(bp)->mapping, + tot_size); + if (!BP_VF_MBX_DMA(bp)->addr) + goto alloc_mem_err; + + BP_VF_MBX_DMA(bp)->size = tot_size; + + /* allocate local bulletin boards */ + tot_size = BNX2X_NR_VIRTFN(bp) * BULLETIN_CONTENT_SIZE; + BP_VF_BULLETIN_DMA(bp)->addr = BNX2X_PCI_ALLOC(&BP_VF_BULLETIN_DMA(bp)->mapping, + tot_size); + if (!BP_VF_BULLETIN_DMA(bp)->addr) + goto alloc_mem_err; + + BP_VF_BULLETIN_DMA(bp)->size = tot_size; + + return 0; + +alloc_mem_err: + return -ENOMEM; +} + +static void bnx2x_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q) +{ + u8 cl_id = vfq_cl_id(vf, q); + u8 func_id = FW_VF_HANDLE(vf->abs_vfid); + unsigned long q_type = 0; + + set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); + set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); + + /* Queue State object */ + bnx2x_init_queue_obj(bp, &q->sp_obj, + cl_id, &q->cid, 1, func_id, + bnx2x_vf_sp(bp, vf, q_data), + bnx2x_vf_sp_map(bp, vf, q_data), + q_type); + + /* sp indication is set only when vlan/mac/etc. are initialized */ + q->sp_initialized = false; + + DP(BNX2X_MSG_IOV, + "initialized vf %d's queue object. func id set to %d. cid set to 0x%x\n", + vf->abs_vfid, q->sp_obj.func_id, q->cid); +} + +/* called by bnx2x_nic_load */ +int bnx2x_iov_nic_init(struct bnx2x *bp) +{ + int vfid; + + if (!IS_SRIOV(bp)) { + DP(BNX2X_MSG_IOV, "vfdb was not allocated\n"); + return 0; + } + + DP(BNX2X_MSG_IOV, "num of vfs: %d\n", (bp)->vfdb->sriov.nr_virtfn); + + /* let FLR complete ... */ + msleep(100); + + /* initialize vf database */ + for_each_vf(bp, vfid) { + struct bnx2x_virtf *vf = BP_VF(bp, vfid); + + int base_vf_cid = (BP_VFDB(bp)->sriov.first_vf_in_pf + vfid) * + BNX2X_CIDS_PER_VF; + + union cdu_context *base_cxt = (union cdu_context *) + BP_VF_CXT_PAGE(bp, base_vf_cid/ILT_PAGE_CIDS)->addr + + (base_vf_cid & (ILT_PAGE_CIDS-1)); + + DP(BNX2X_MSG_IOV, + "VF[%d] Max IGU SBs: %d, base vf cid 0x%x, base cid 0x%x, base cxt %p\n", + vf->abs_vfid, vf_sb_count(vf), base_vf_cid, + BNX2X_FIRST_VF_CID + base_vf_cid, base_cxt); + + /* init statically provisioned resources */ + bnx2x_iov_static_resc(bp, vf); + + /* queues are initialized during VF-ACQUIRE */ + vf->filter_state = 0; + vf->sp_cl_id = bnx2x_fp(bp, 0, cl_id); + + /* init mcast object - This object will be re-initialized + * during VF-ACQUIRE with the proper cl_id and cid. + * It needs to be initialized here so that it can be safely + * handled by a subsequent FLR flow. + */ + vf->mcast_list_len = 0; + bnx2x_init_mcast_obj(bp, &vf->mcast_obj, 0xFF, + 0xFF, 0xFF, 0xFF, + bnx2x_vf_sp(bp, vf, mcast_rdata), + bnx2x_vf_sp_map(bp, vf, mcast_rdata), + BNX2X_FILTER_MCAST_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + /* set the mailbox message addresses */ + BP_VF_MBX(bp, vfid)->msg = (struct bnx2x_vf_mbx_msg *) + (((u8 *)BP_VF_MBX_DMA(bp)->addr) + vfid * + MBX_MSG_ALIGNED_SIZE); + + BP_VF_MBX(bp, vfid)->msg_mapping = BP_VF_MBX_DMA(bp)->mapping + + vfid * MBX_MSG_ALIGNED_SIZE; + + /* Enable vf mailbox */ + bnx2x_vf_enable_mbx(bp, vf->abs_vfid); + } + + /* Final VF init */ + for_each_vf(bp, vfid) { + struct bnx2x_virtf *vf = BP_VF(bp, vfid); + + /* fill in the BDF and bars */ + vf->bus = bnx2x_vf_bus(bp, vfid); + vf->devfn = bnx2x_vf_devfn(bp, vfid); + bnx2x_vf_set_bars(bp, vf); + + DP(BNX2X_MSG_IOV, + "VF info[%d]: bus 0x%x, devfn 0x%x, bar0 [0x%x, %d], bar1 [0x%x, %d], bar2 [0x%x, %d]\n", + vf->abs_vfid, vf->bus, vf->devfn, + (unsigned)vf->bars[0].bar, vf->bars[0].size, + (unsigned)vf->bars[1].bar, vf->bars[1].size, + (unsigned)vf->bars[2].bar, vf->bars[2].size); + } + + return 0; +} + +/* called by bnx2x_chip_cleanup */ +int bnx2x_iov_chip_cleanup(struct bnx2x *bp) +{ + int i; + + if (!IS_SRIOV(bp)) + return 0; + + /* release all the VFs */ + for_each_vf(bp, i) + bnx2x_vf_release(bp, BP_VF(bp, i)); + + return 0; +} + +/* called by bnx2x_init_hw_func, returns the next ilt line */ +int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) +{ + int i; + struct bnx2x_ilt *ilt = BP_ILT(bp); + + if (!IS_SRIOV(bp)) + return line; + + /* set vfs ilt lines */ + for (i = 0; i < BNX2X_VF_CIDS/ILT_PAGE_CIDS; i++) { + struct hw_dma *hw_cxt = BP_VF_CXT_PAGE(bp, i); + + ilt->lines[line+i].page = hw_cxt->addr; + ilt->lines[line+i].page_mapping = hw_cxt->mapping; + ilt->lines[line+i].size = hw_cxt->size; /* doesn't matter */ + } + return line + i; +} + +static u8 bnx2x_iov_is_vf_cid(struct bnx2x *bp, u16 cid) +{ + return ((cid >= BNX2X_FIRST_VF_CID) && + ((cid - BNX2X_FIRST_VF_CID) < BNX2X_VF_CIDS)); +} + +static +void bnx2x_vf_handle_classification_eqe(struct bnx2x *bp, + struct bnx2x_vf_queue *vfq, + union event_ring_elem *elem) +{ + unsigned long ramrod_flags = 0; + int rc = 0; + + /* Always push next commands out, don't wait here */ + set_bit(RAMROD_CONT, &ramrod_flags); + + switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) { + case BNX2X_FILTER_MAC_PENDING: + rc = vfq->mac_obj.complete(bp, &vfq->mac_obj, elem, + &ramrod_flags); + break; + case BNX2X_FILTER_VLAN_PENDING: + rc = vfq->vlan_obj.complete(bp, &vfq->vlan_obj, elem, + &ramrod_flags); + break; + default: + BNX2X_ERR("Unsupported classification command: %d\n", + elem->message.data.eth_event.echo); + return; + } + if (rc < 0) + BNX2X_ERR("Failed to schedule new commands: %d\n", rc); + else if (rc > 0) + DP(BNX2X_MSG_IOV, "Scheduled next pending commands...\n"); +} + +static +void bnx2x_vf_handle_mcast_eqe(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + struct bnx2x_mcast_ramrod_params rparam = {NULL}; + int rc; + + rparam.mcast_obj = &vf->mcast_obj; + vf->mcast_obj.raw.clear_pending(&vf->mcast_obj.raw); + + /* If there are pending mcast commands - send them */ + if (vf->mcast_obj.check_pending(&vf->mcast_obj)) { + rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_CONT); + if (rc < 0) + BNX2X_ERR("Failed to send pending mcast commands: %d\n", + rc); + } +} + +static +void bnx2x_vf_handle_filters_eqe(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + smp_mb__before_atomic(); + clear_bit(BNX2X_FILTER_RX_MODE_PENDING, &vf->filter_state); + smp_mb__after_atomic(); +} + +static void bnx2x_vf_handle_rss_update_eqe(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + vf->rss_conf_obj.raw.clear_pending(&vf->rss_conf_obj.raw); +} + +int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem) +{ + struct bnx2x_virtf *vf; + int qidx = 0, abs_vfid; + u8 opcode; + u16 cid = 0xffff; + + if (!IS_SRIOV(bp)) + return 1; + + /* first get the cid - the only events we handle here are cfc-delete + * and set-mac completion + */ + opcode = elem->message.opcode; + + switch (opcode) { + case EVENT_RING_OPCODE_CFC_DEL: + cid = SW_CID((__force __le32) + elem->message.data.cfc_del_event.cid); + DP(BNX2X_MSG_IOV, "checking cfc-del comp cid=%d\n", cid); + break; + case EVENT_RING_OPCODE_CLASSIFICATION_RULES: + case EVENT_RING_OPCODE_MULTICAST_RULES: + case EVENT_RING_OPCODE_FILTERS_RULES: + case EVENT_RING_OPCODE_RSS_UPDATE_RULES: + cid = (elem->message.data.eth_event.echo & + BNX2X_SWCID_MASK); + DP(BNX2X_MSG_IOV, "checking filtering comp cid=%d\n", cid); + break; + case EVENT_RING_OPCODE_VF_FLR: + abs_vfid = elem->message.data.vf_flr_event.vf_id; + DP(BNX2X_MSG_IOV, "Got VF FLR notification abs_vfid=%d\n", + abs_vfid); + goto get_vf; + case EVENT_RING_OPCODE_MALICIOUS_VF: + abs_vfid = elem->message.data.malicious_vf_event.vf_id; + BNX2X_ERR("Got VF MALICIOUS notification abs_vfid=%d err_id=0x%x\n", + abs_vfid, + elem->message.data.malicious_vf_event.err_id); + goto get_vf; + default: + return 1; + } + + /* check if the cid is the VF range */ + if (!bnx2x_iov_is_vf_cid(bp, cid)) { + DP(BNX2X_MSG_IOV, "cid is outside vf range: %d\n", cid); + return 1; + } + + /* extract vf and rxq index from vf_cid - relies on the following: + * 1. vfid on cid reflects the true abs_vfid + * 2. The max number of VFs (per path) is 64 + */ + qidx = cid & ((1 << BNX2X_VF_CID_WND)-1); + abs_vfid = (cid >> BNX2X_VF_CID_WND) & (BNX2X_MAX_NUM_OF_VFS-1); +get_vf: + vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); + + if (!vf) { + BNX2X_ERR("EQ completion for unknown VF, cid %d, abs_vfid %d\n", + cid, abs_vfid); + return 0; + } + + switch (opcode) { + case EVENT_RING_OPCODE_CFC_DEL: + DP(BNX2X_MSG_IOV, "got VF [%d:%d] cfc delete ramrod\n", + vf->abs_vfid, qidx); + vfq_get(vf, qidx)->sp_obj.complete_cmd(bp, + &vfq_get(vf, + qidx)->sp_obj, + BNX2X_Q_CMD_CFC_DEL); + break; + case EVENT_RING_OPCODE_CLASSIFICATION_RULES: + DP(BNX2X_MSG_IOV, "got VF [%d:%d] set mac/vlan ramrod\n", + vf->abs_vfid, qidx); + bnx2x_vf_handle_classification_eqe(bp, vfq_get(vf, qidx), elem); + break; + case EVENT_RING_OPCODE_MULTICAST_RULES: + DP(BNX2X_MSG_IOV, "got VF [%d:%d] set mcast ramrod\n", + vf->abs_vfid, qidx); + bnx2x_vf_handle_mcast_eqe(bp, vf); + break; + case EVENT_RING_OPCODE_FILTERS_RULES: + DP(BNX2X_MSG_IOV, "got VF [%d:%d] set rx-mode ramrod\n", + vf->abs_vfid, qidx); + bnx2x_vf_handle_filters_eqe(bp, vf); + break; + case EVENT_RING_OPCODE_RSS_UPDATE_RULES: + DP(BNX2X_MSG_IOV, "got VF [%d:%d] RSS update ramrod\n", + vf->abs_vfid, qidx); + bnx2x_vf_handle_rss_update_eqe(bp, vf); + case EVENT_RING_OPCODE_VF_FLR: + case EVENT_RING_OPCODE_MALICIOUS_VF: + /* Do nothing for now */ + return 0; + } + + return 0; +} + +static struct bnx2x_virtf *bnx2x_vf_by_cid(struct bnx2x *bp, int vf_cid) +{ + /* extract the vf from vf_cid - relies on the following: + * 1. vfid on cid reflects the true abs_vfid + * 2. The max number of VFs (per path) is 64 + */ + int abs_vfid = (vf_cid >> BNX2X_VF_CID_WND) & (BNX2X_MAX_NUM_OF_VFS-1); + return bnx2x_vf_by_abs_fid(bp, abs_vfid); +} + +void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid, + struct bnx2x_queue_sp_obj **q_obj) +{ + struct bnx2x_virtf *vf; + + if (!IS_SRIOV(bp)) + return; + + vf = bnx2x_vf_by_cid(bp, vf_cid); + + if (vf) { + /* extract queue index from vf_cid - relies on the following: + * 1. vfid on cid reflects the true abs_vfid + * 2. The max number of VFs (per path) is 64 + */ + int q_index = vf_cid & ((1 << BNX2X_VF_CID_WND)-1); + *q_obj = &bnx2x_vfq(vf, q_index, sp_obj); + } else { + BNX2X_ERR("No vf matching cid %d\n", vf_cid); + } +} + +void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) +{ + int i; + int first_queue_query_index, num_queues_req; + dma_addr_t cur_data_offset; + struct stats_query_entry *cur_query_entry; + u8 stats_count = 0; + bool is_fcoe = false; + + if (!IS_SRIOV(bp)) + return; + + if (!NO_FCOE(bp)) + is_fcoe = true; + + /* fcoe adds one global request and one queue request */ + num_queues_req = BNX2X_NUM_ETH_QUEUES(bp) + is_fcoe; + first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - + (is_fcoe ? 0 : 1); + + DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS), + "BNX2X_NUM_ETH_QUEUES %d, is_fcoe %d, first_queue_query_index %d => determined the last non virtual statistics query index is %d. Will add queries on top of that\n", + BNX2X_NUM_ETH_QUEUES(bp), is_fcoe, first_queue_query_index, + first_queue_query_index + num_queues_req); + + cur_data_offset = bp->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, queue_stats) + + num_queues_req * sizeof(struct per_queue_stats); + + cur_query_entry = &bp->fw_stats_req-> + query[first_queue_query_index + num_queues_req]; + + for_each_vf(bp, i) { + int j; + struct bnx2x_virtf *vf = BP_VF(bp, i); + + if (vf->state != VF_ENABLED) { + DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS), + "vf %d not enabled so no stats for it\n", + vf->abs_vfid); + continue; + } + + DP(BNX2X_MSG_IOV, "add addresses for vf %d\n", vf->abs_vfid); + for_each_vfq(vf, j) { + struct bnx2x_vf_queue *rxq = vfq_get(vf, j); + + dma_addr_t q_stats_addr = + vf->fw_stat_map + j * vf->stats_stride; + + /* collect stats fro active queues only */ + if (bnx2x_get_q_logical_state(bp, &rxq->sp_obj) == + BNX2X_Q_LOGICAL_STATE_STOPPED) + continue; + + /* create stats query entry for this queue */ + cur_query_entry->kind = STATS_TYPE_QUEUE; + cur_query_entry->index = vfq_stat_id(vf, rxq); + cur_query_entry->funcID = + cpu_to_le16(FW_VF_HANDLE(vf->abs_vfid)); + cur_query_entry->address.hi = + cpu_to_le32(U64_HI(q_stats_addr)); + cur_query_entry->address.lo = + cpu_to_le32(U64_LO(q_stats_addr)); + DP(BNX2X_MSG_IOV, + "added address %x %x for vf %d queue %d client %d\n", + cur_query_entry->address.hi, + cur_query_entry->address.lo, cur_query_entry->funcID, + j, cur_query_entry->index); + cur_query_entry++; + cur_data_offset += sizeof(struct per_queue_stats); + stats_count++; + + /* all stats are coalesced to the leading queue */ + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + break; + } + } + bp->fw_stats_req->hdr.cmd_num = bp->fw_stats_num + stats_count; +} + +static inline +struct bnx2x_virtf *__vf_from_stat_id(struct bnx2x *bp, u8 stat_id) +{ + int i; + struct bnx2x_virtf *vf = NULL; + + for_each_vf(bp, i) { + vf = BP_VF(bp, i); + if (stat_id >= vf->igu_base_id && + stat_id < vf->igu_base_id + vf_sb_count(vf)) + break; + } + return vf; +} + +/* VF API helpers */ +static void bnx2x_vf_qtbl_set_q(struct bnx2x *bp, u8 abs_vfid, u8 qid, + u8 enable) +{ + u32 reg = PXP_REG_HST_ZONE_PERMISSION_TABLE + qid * 4; + u32 val = enable ? (abs_vfid | (1 << 6)) : 0; + + REG_WR(bp, reg, val); +} + +static void bnx2x_vf_clr_qtbl(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int i; + + for_each_vfq(vf, i) + bnx2x_vf_qtbl_set_q(bp, vf->abs_vfid, + vfq_qzone_id(vf, vfq_get(vf, i)), false); +} + +static void bnx2x_vf_igu_disable(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + u32 val; + + /* clear the VF configuration - pretend */ + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf->abs_vfid)); + val = REG_RD(bp, IGU_REG_VF_CONFIGURATION); + val &= ~(IGU_VF_CONF_MSI_MSIX_EN | IGU_VF_CONF_SINGLE_ISR_EN | + IGU_VF_CONF_FUNC_EN | IGU_VF_CONF_PARENT_MASK); + REG_WR(bp, IGU_REG_VF_CONFIGURATION, val); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); +} + +u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + return min_t(u8, min_t(u8, vf_sb_count(vf), BNX2X_CIDS_PER_VF), + BNX2X_VF_MAX_QUEUES); +} + +static +int bnx2x_vf_chk_avail_resc(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vf_pf_resc_request *req_resc) +{ + u8 rxq_cnt = vf_rxq_count(vf) ? : bnx2x_vf_max_queue_cnt(bp, vf); + u8 txq_cnt = vf_txq_count(vf) ? : bnx2x_vf_max_queue_cnt(bp, vf); + + /* Save a vlan filter for the Hypervisor */ + return ((req_resc->num_rxqs <= rxq_cnt) && + (req_resc->num_txqs <= txq_cnt) && + (req_resc->num_sbs <= vf_sb_count(vf)) && + (req_resc->num_mac_filters <= vf_mac_rules_cnt(vf)) && + (req_resc->num_vlan_filters <= vf_vlan_rules_visible_cnt(vf))); +} + +/* CORE VF API */ +int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vf_pf_resc_request *resc) +{ + int base_vf_cid = (BP_VFDB(bp)->sriov.first_vf_in_pf + vf->index) * + BNX2X_CIDS_PER_VF; + + union cdu_context *base_cxt = (union cdu_context *) + BP_VF_CXT_PAGE(bp, base_vf_cid/ILT_PAGE_CIDS)->addr + + (base_vf_cid & (ILT_PAGE_CIDS-1)); + int i; + + /* if state is 'acquired' the VF was not released or FLR'd, in + * this case the returned resources match the acquired already + * acquired resources. Verify that the requested numbers do + * not exceed the already acquired numbers. + */ + if (vf->state == VF_ACQUIRED) { + DP(BNX2X_MSG_IOV, "VF[%d] Trying to re-acquire resources (VF was not released or FLR'd)\n", + vf->abs_vfid); + + if (!bnx2x_vf_chk_avail_resc(bp, vf, resc)) { + BNX2X_ERR("VF[%d] When re-acquiring resources, requested numbers must be <= then previously acquired numbers\n", + vf->abs_vfid); + return -EINVAL; + } + return 0; + } + + /* Otherwise vf state must be 'free' or 'reset' */ + if (vf->state != VF_FREE && vf->state != VF_RESET) { + BNX2X_ERR("VF[%d] Can not acquire a VF with state %d\n", + vf->abs_vfid, vf->state); + return -EINVAL; + } + + /* static allocation: + * the global maximum number are fixed per VF. Fail the request if + * requested number exceed these globals + */ + if (!bnx2x_vf_chk_avail_resc(bp, vf, resc)) { + DP(BNX2X_MSG_IOV, + "cannot fulfill vf resource request. Placing maximal available values in response\n"); + /* set the max resource in the vf */ + return -ENOMEM; + } + + /* Set resources counters - 0 request means max available */ + vf_sb_count(vf) = resc->num_sbs; + vf_rxq_count(vf) = resc->num_rxqs ? : bnx2x_vf_max_queue_cnt(bp, vf); + vf_txq_count(vf) = resc->num_txqs ? : bnx2x_vf_max_queue_cnt(bp, vf); + if (resc->num_mac_filters) + vf_mac_rules_cnt(vf) = resc->num_mac_filters; + /* Add an additional vlan filter credit for the hypervisor */ + bnx2x_iov_re_set_vlan_filters(bp, vf, resc->num_vlan_filters + 1); + + DP(BNX2X_MSG_IOV, + "Fulfilling vf request: sb count %d, tx_count %d, rx_count %d, mac_rules_count %d, vlan_rules_count %d\n", + vf_sb_count(vf), vf_rxq_count(vf), + vf_txq_count(vf), vf_mac_rules_cnt(vf), + vf_vlan_rules_visible_cnt(vf)); + + /* Initialize the queues */ + if (!vf->vfqs) { + DP(BNX2X_MSG_IOV, "vf->vfqs was not allocated\n"); + return -EINVAL; + } + + for_each_vfq(vf, i) { + struct bnx2x_vf_queue *q = vfq_get(vf, i); + + if (!q) { + BNX2X_ERR("q number %d was not allocated\n", i); + return -EINVAL; + } + + q->index = i; + q->cxt = &((base_cxt + i)->eth); + q->cid = BNX2X_FIRST_VF_CID + base_vf_cid + i; + + DP(BNX2X_MSG_IOV, "VFQ[%d:%d]: index %d, cid 0x%x, cxt %p\n", + vf->abs_vfid, i, q->index, q->cid, q->cxt); + + /* init SP objects */ + bnx2x_vfq_init(bp, vf, q); + } + vf->state = VF_ACQUIRED; + return 0; +} + +int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf, dma_addr_t *sb_map) +{ + struct bnx2x_func_init_params func_init = {0}; + u16 flags = 0; + int i; + + /* the sb resources are initialized at this point, do the + * FW/HW initializations + */ + for_each_vf_sb(vf, i) + bnx2x_init_sb(bp, (dma_addr_t)sb_map[i], vf->abs_vfid, true, + vf_igu_sb(vf, i), vf_igu_sb(vf, i)); + + /* Sanity checks */ + if (vf->state != VF_ACQUIRED) { + DP(BNX2X_MSG_IOV, "VF[%d] is not in VF_ACQUIRED, but %d\n", + vf->abs_vfid, vf->state); + return -EINVAL; + } + + /* let FLR complete ... */ + msleep(100); + + /* FLR cleanup epilogue */ + if (bnx2x_vf_flr_clnup_epilog(bp, vf->abs_vfid)) + return -EBUSY; + + /* reset IGU VF statistics: MSIX */ + REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT + vf->abs_vfid * 4 , 0); + + /* vf init */ + if (vf->cfg_flags & VF_CFG_STATS) + flags |= (FUNC_FLG_STATS | FUNC_FLG_SPQ); + + if (vf->cfg_flags & VF_CFG_TPA) + flags |= FUNC_FLG_TPA; + + if (is_vf_multi(vf)) + flags |= FUNC_FLG_RSS; + + /* function setup */ + func_init.func_flgs = flags; + func_init.pf_id = BP_FUNC(bp); + func_init.func_id = FW_VF_HANDLE(vf->abs_vfid); + func_init.fw_stat_map = vf->fw_stat_map; + func_init.spq_map = vf->spq_map; + func_init.spq_prod = 0; + bnx2x_func_init(bp, &func_init); + + /* Enable the vf */ + bnx2x_vf_enable_access(bp, vf->abs_vfid); + bnx2x_vf_enable_traffic(bp, vf); + + /* queue protection table */ + for_each_vfq(vf, i) + bnx2x_vf_qtbl_set_q(bp, vf->abs_vfid, + vfq_qzone_id(vf, vfq_get(vf, i)), true); + + vf->state = VF_ENABLED; + + /* update vf bulletin board */ + bnx2x_post_vf_bulletin(bp, vf->index); + + return 0; +} + +struct set_vf_state_cookie { + struct bnx2x_virtf *vf; + u8 state; +}; + +static void bnx2x_set_vf_state(void *cookie) +{ + struct set_vf_state_cookie *p = (struct set_vf_state_cookie *)cookie; + + p->vf->state = p->state; +} + +int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int rc = 0, i; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + /* Close all queues */ + for (i = 0; i < vf_rxq_count(vf); i++) { + rc = bnx2x_vf_queue_teardown(bp, vf, i); + if (rc) + goto op_err; + } + + /* disable the interrupts */ + DP(BNX2X_MSG_IOV, "disabling igu\n"); + bnx2x_vf_igu_disable(bp, vf); + + /* disable the VF */ + DP(BNX2X_MSG_IOV, "clearing qtbl\n"); + bnx2x_vf_clr_qtbl(bp, vf); + + /* need to make sure there are no outstanding stats ramrods which may + * cause the device to access the VF's stats buffer which it will free + * as soon as we return from the close flow. + */ + { + struct set_vf_state_cookie cookie; + + cookie.vf = vf; + cookie.state = VF_ACQUIRED; + bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie); + } + + DP(BNX2X_MSG_IOV, "set state to acquired\n"); + + return 0; +op_err: + BNX2X_ERR("vf[%d] CLOSE error: rc %d\n", vf->abs_vfid, rc); + return rc; +} + +/* VF release can be called either: 1. The VF was acquired but + * not enabled 2. the vf was enabled or in the process of being + * enabled + */ +int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int rc; + + DP(BNX2X_MSG_IOV, "VF[%d] STATE: %s\n", vf->abs_vfid, + vf->state == VF_FREE ? "Free" : + vf->state == VF_ACQUIRED ? "Acquired" : + vf->state == VF_ENABLED ? "Enabled" : + vf->state == VF_RESET ? "Reset" : + "Unknown"); + + switch (vf->state) { + case VF_ENABLED: + rc = bnx2x_vf_close(bp, vf); + if (rc) + goto op_err; + /* Fallthrough to release resources */ + case VF_ACQUIRED: + DP(BNX2X_MSG_IOV, "about to free resources\n"); + bnx2x_vf_free_resc(bp, vf); + break; + + case VF_FREE: + case VF_RESET: + default: + break; + } + return 0; +op_err: + BNX2X_ERR("VF[%d] RELEASE error: rc %d\n", vf->abs_vfid, rc); + return rc; +} + +int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_config_rss_params *rss) +{ + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + set_bit(RAMROD_COMP_WAIT, &rss->ramrod_flags); + return bnx2x_config_rss(bp, rss); +} + +int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vfpf_tpa_tlv *tlv, + struct bnx2x_queue_update_tpa_params *params) +{ + aligned_u64 *sge_addr = tlv->tpa_client_info.sge_addr; + struct bnx2x_queue_state_params qstate; + int qid, rc = 0; + + DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid); + + /* Set ramrod params */ + memset(&qstate, 0, sizeof(struct bnx2x_queue_state_params)); + memcpy(&qstate.params.update_tpa, params, + sizeof(struct bnx2x_queue_update_tpa_params)); + qstate.cmd = BNX2X_Q_CMD_UPDATE_TPA; + set_bit(RAMROD_COMP_WAIT, &qstate.ramrod_flags); + + for (qid = 0; qid < vf_rxq_count(vf); qid++) { + qstate.q_obj = &bnx2x_vfq(vf, qid, sp_obj); + qstate.params.update_tpa.sge_map = sge_addr[qid]; + DP(BNX2X_MSG_IOV, "sge_addr[%d:%d] %08x:%08x\n", + vf->abs_vfid, qid, U64_HI(sge_addr[qid]), + U64_LO(sge_addr[qid])); + rc = bnx2x_queue_state_change(bp, &qstate); + if (rc) { + BNX2X_ERR("Failed to configure sge_addr %08x:%08x for [%d:%d]\n", + U64_HI(sge_addr[qid]), U64_LO(sge_addr[qid]), + vf->abs_vfid, qid); + return rc; + } + } + + return rc; +} + +/* VF release ~ VF close + VF release-resources + * Release is the ultimate SW shutdown and is called whenever an + * irrecoverable error is encountered. + */ +int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int rc; + + DP(BNX2X_MSG_IOV, "PF releasing vf %d\n", vf->abs_vfid); + bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_RELEASE_VF); + + rc = bnx2x_vf_free(bp, vf); + if (rc) + WARN(rc, + "VF[%d] Failed to allocate resources for release op- rc=%d\n", + vf->abs_vfid, rc); + bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_RELEASE_VF); + return rc; +} + +static inline void bnx2x_vf_get_sbdf(struct bnx2x *bp, + struct bnx2x_virtf *vf, u32 *sbdf) +{ + *sbdf = vf->devfn | (vf->bus << 8); +} + +void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs tlv) +{ + /* we don't lock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(tlv)) { + BNX2X_ERR("attempting to lock with unsupported tlv. Aborting\n"); + return; + } + + /* lock the channel */ + mutex_lock(&vf->op_mutex); + + /* record the locking op */ + vf->op_current = tlv; + + /* log the lock */ + DP(BNX2X_MSG_IOV, "VF[%d]: vf pf channel locked by %d\n", + vf->abs_vfid, tlv); +} + +void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs expected_tlv) +{ + enum channel_tlvs current_tlv; + + if (!vf) { + BNX2X_ERR("VF was %p\n", vf); + return; + } + + current_tlv = vf->op_current; + + /* we don't unlock the channel for unsupported tlvs */ + if (!bnx2x_tlv_supported(expected_tlv)) + return; + + WARN(expected_tlv != vf->op_current, + "lock mismatch: expected %d found %d", expected_tlv, + vf->op_current); + + /* record the locking op */ + vf->op_current = CHANNEL_TLV_NONE; + + /* lock the channel */ + mutex_unlock(&vf->op_mutex); + + /* log the unlock */ + DP(BNX2X_MSG_IOV, "VF[%d]: vf pf channel unlocked by %d\n", + vf->abs_vfid, vf->op_current); +} + +static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable) +{ + struct bnx2x_queue_state_params q_params; + u32 prev_flags; + int i, rc; + + /* Verify changes are needed and record current Tx switching state */ + prev_flags = bp->flags; + if (enable) + bp->flags |= TX_SWITCHING; + else + bp->flags &= ~TX_SWITCHING; + if (prev_flags == bp->flags) + return 0; + + /* Verify state enables the sending of queue ramrods */ + if ((bp->state != BNX2X_STATE_OPEN) || + (bnx2x_get_q_logical_state(bp, + &bnx2x_sp_obj(bp, &bp->fp[0]).q_obj) != + BNX2X_Q_LOGICAL_STATE_ACTIVE)) + return 0; + + /* send q. update ramrod to configure Tx switching */ + memset(&q_params, 0, sizeof(q_params)); + __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + q_params.cmd = BNX2X_Q_CMD_UPDATE; + __set_bit(BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, + &q_params.params.update.update_flags); + if (enable) + __set_bit(BNX2X_Q_UPDATE_TX_SWITCHING, + &q_params.params.update.update_flags); + else + __clear_bit(BNX2X_Q_UPDATE_TX_SWITCHING, + &q_params.params.update.update_flags); + + /* send the ramrod on all the queues of the PF */ + for_each_eth_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + /* Set the appropriate Queue object */ + q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; + + /* Update the Queue state */ + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to configure Tx switching\n"); + return rc; + } + } + + DP(BNX2X_MSG_IOV, "%s Tx Switching\n", enable ? "Enabled" : "Disabled"); + return 0; +} + +int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) +{ + struct bnx2x *bp = netdev_priv(pci_get_drvdata(dev)); + + if (!IS_SRIOV(bp)) { + BNX2X_ERR("failed to configure SR-IOV since vfdb was not allocated. Check dmesg for errors in probe stage\n"); + return -EINVAL; + } + + DP(BNX2X_MSG_IOV, "bnx2x_sriov_configure called with %d, BNX2X_NR_VIRTFN(bp) was %d\n", + num_vfs_param, BNX2X_NR_VIRTFN(bp)); + + /* HW channel is only operational when PF is up */ + if (bp->state != BNX2X_STATE_OPEN) { + BNX2X_ERR("VF num configuration via sysfs not supported while PF is down\n"); + return -EINVAL; + } + + /* we are always bound by the total_vfs in the configuration space */ + if (num_vfs_param > BNX2X_NR_VIRTFN(bp)) { + BNX2X_ERR("truncating requested number of VFs (%d) down to maximum allowed (%d)\n", + num_vfs_param, BNX2X_NR_VIRTFN(bp)); + num_vfs_param = BNX2X_NR_VIRTFN(bp); + } + + bp->requested_nr_virtfn = num_vfs_param; + if (num_vfs_param == 0) { + bnx2x_set_pf_tx_switching(bp, false); + pci_disable_sriov(dev); + return 0; + } else { + return bnx2x_enable_sriov(bp); + } +} + +#define IGU_ENTRY_SIZE 4 + +int bnx2x_enable_sriov(struct bnx2x *bp) +{ + int rc = 0, req_vfs = bp->requested_nr_virtfn; + int vf_idx, sb_idx, vfq_idx, qcount, first_vf; + u32 igu_entry, address; + u16 num_vf_queues; + + if (req_vfs == 0) + return 0; + + first_vf = bp->vfdb->sriov.first_vf_in_pf; + + /* statically distribute vf sb pool between VFs */ + num_vf_queues = min_t(u16, BNX2X_VF_MAX_QUEUES, + BP_VFDB(bp)->vf_sbs_pool / req_vfs); + + /* zero previous values learned from igu cam */ + for (vf_idx = 0; vf_idx < req_vfs; vf_idx++) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + vf->sb_count = 0; + vf_sb_count(BP_VF(bp, vf_idx)) = 0; + } + bp->vfdb->vf_sbs_pool = 0; + + /* prepare IGU cam */ + sb_idx = BP_VFDB(bp)->first_vf_igu_entry; + address = IGU_REG_MAPPING_MEMORY + sb_idx * IGU_ENTRY_SIZE; + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + for (vfq_idx = 0; vfq_idx < num_vf_queues; vfq_idx++) { + igu_entry = vf_idx << IGU_REG_MAPPING_MEMORY_FID_SHIFT | + vfq_idx << IGU_REG_MAPPING_MEMORY_VECTOR_SHIFT | + IGU_REG_MAPPING_MEMORY_VALID; + DP(BNX2X_MSG_IOV, "assigning sb %d to vf %d\n", + sb_idx, vf_idx); + REG_WR(bp, address, igu_entry); + sb_idx++; + address += IGU_ENTRY_SIZE; + } + } + + /* Reinitialize vf database according to igu cam */ + bnx2x_get_vf_igu_cam_info(bp); + + DP(BNX2X_MSG_IOV, "vf_sbs_pool %d, num_vf_queues %d\n", + BP_VFDB(bp)->vf_sbs_pool, num_vf_queues); + + qcount = 0; + for_each_vf(bp, vf_idx) { + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + /* set local queue arrays */ + vf->vfqs = &bp->vfdb->vfqs[qcount]; + qcount += vf_sb_count(vf); + bnx2x_iov_static_resc(bp, vf); + } + + /* prepare msix vectors in VF configuration space - the value in the + * PCI configuration space should be the index of the last entry, + * namely one less than the actual size of the table + */ + for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) { + bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf_idx)); + REG_WR(bp, PCICFG_OFFSET + GRC_CONFIG_REG_VF_MSIX_CONTROL, + num_vf_queues - 1); + DP(BNX2X_MSG_IOV, "set msix vec num in VF %d cfg space to %d\n", + vf_idx, num_vf_queues - 1); + } + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + /* enable sriov. This will probe all the VFs, and consequentially cause + * the "acquire" messages to appear on the VF PF channel. + */ + DP(BNX2X_MSG_IOV, "about to call enable sriov\n"); + bnx2x_disable_sriov(bp); + + rc = bnx2x_set_pf_tx_switching(bp, true); + if (rc) + return rc; + + rc = pci_enable_sriov(bp->pdev, req_vfs); + if (rc) { + BNX2X_ERR("pci_enable_sriov failed with %d\n", rc); + return rc; + } + DP(BNX2X_MSG_IOV, "sriov enabled (%d vfs)\n", req_vfs); + return req_vfs; +} + +void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) +{ + int vfidx; + struct pf_vf_bulletin_content *bulletin; + + DP(BNX2X_MSG_IOV, "configuring vlan for VFs from sp-task\n"); + for_each_vf(bp, vfidx) { + bulletin = BP_VF_BULLETIN(bp, vfidx); + if (BP_VF(bp, vfidx)->cfg_flags & VF_CFG_VLAN) + bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0); + } +} + +void bnx2x_disable_sriov(struct bnx2x *bp) +{ + pci_disable_sriov(bp->pdev); +} + +static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, + struct bnx2x_virtf **vf, + struct pf_vf_bulletin_content **bulletin) +{ + if (bp->state != BNX2X_STATE_OPEN) { + BNX2X_ERR("vf ndo called though PF is down\n"); + return -EINVAL; + } + + if (!IS_SRIOV(bp)) { + BNX2X_ERR("vf ndo called though sriov is disabled\n"); + return -EINVAL; + } + + if (vfidx >= BNX2X_NR_VIRTFN(bp)) { + BNX2X_ERR("vf ndo called for uninitialized VF. vfidx was %d BNX2X_NR_VIRTFN was %d\n", + vfidx, BNX2X_NR_VIRTFN(bp)); + return -EINVAL; + } + + /* init members */ + *vf = BP_VF(bp, vfidx); + *bulletin = BP_VF_BULLETIN(bp, vfidx); + + if (!*vf) { + BNX2X_ERR("vf ndo called but vf struct is null. vfidx was %d\n", + vfidx); + return -EINVAL; + } + + if (!(*vf)->vfqs) { + BNX2X_ERR("vf ndo called but vfqs struct is null. Was ndo invoked before dynamically enabling SR-IOV? vfidx was %d\n", + vfidx); + return -EINVAL; + } + + if (!*bulletin) { + BNX2X_ERR("vf ndo called but Bulletin Board struct is null. vfidx was %d\n", + vfidx); + return -EINVAL; + } + + return 0; +} + +int bnx2x_get_vf_config(struct net_device *dev, int vfidx, + struct ifla_vf_info *ivi) +{ + struct bnx2x *bp = netdev_priv(dev); + struct bnx2x_virtf *vf = NULL; + struct pf_vf_bulletin_content *bulletin = NULL; + struct bnx2x_vlan_mac_obj *mac_obj; + struct bnx2x_vlan_mac_obj *vlan_obj; + int rc; + + /* sanity and init */ + rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin); + if (rc) + return rc; + mac_obj = &bnx2x_leading_vfq(vf, mac_obj); + vlan_obj = &bnx2x_leading_vfq(vf, vlan_obj); + if (!mac_obj || !vlan_obj) { + BNX2X_ERR("VF partially initialized\n"); + return -EINVAL; + } + + ivi->vf = vfidx; + ivi->qos = 0; + ivi->max_tx_rate = 10000; /* always 10G. TBA take from link struct */ + ivi->min_tx_rate = 0; + ivi->spoofchk = 1; /*always enabled */ + if (vf->state == VF_ENABLED) { + /* mac and vlan are in vlan_mac objects */ + if (bnx2x_validate_vf_sp_objs(bp, vf, false)) { + mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac, + 0, ETH_ALEN); + vlan_obj->get_n_elements(bp, vlan_obj, 1, + (u8 *)&ivi->vlan, 0, + VLAN_HLEN); + } + } else { + /* mac */ + if (bulletin->valid_bitmap & (1 << MAC_ADDR_VALID)) + /* mac configured by ndo so its in bulletin board */ + memcpy(&ivi->mac, bulletin->mac, ETH_ALEN); + else + /* function has not been loaded yet. Show mac as 0s */ + memset(&ivi->mac, 0, ETH_ALEN); + + /* vlan */ + if (bulletin->valid_bitmap & (1 << VLAN_VALID)) + /* vlan configured by ndo so its in bulletin board */ + memcpy(&ivi->vlan, &bulletin->vlan, VLAN_HLEN); + else + /* function has not been loaded yet. Show vlans as 0s */ + memset(&ivi->vlan, 0, VLAN_HLEN); + } + + return 0; +} + +/* New mac for VF. Consider these cases: + * 1. VF hasn't been acquired yet - save the mac in local bulletin board and + * supply at acquire. + * 2. VF has already been acquired but has not yet initialized - store in local + * bulletin board. mac will be posted on VF bulletin board after VF init. VF + * will configure this mac when it is ready. + * 3. VF has already initialized but has not yet setup a queue - post the new + * mac on VF's bulletin board right now. VF will configure this mac when it + * is ready. + * 4. VF has already set a queue - delete any macs already configured for this + * queue and manually config the new mac. + * In any event, once this function has been called refuse any attempts by the + * VF to configure any mac for itself except for this mac. In case of a race + * where the VF fails to see the new post on its bulletin board before sending a + * mac configuration request, the PF will simply fail the request and VF can try + * again after consulting its bulletin board. + */ +int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc, q_logical_state; + struct bnx2x_virtf *vf = NULL; + struct pf_vf_bulletin_content *bulletin = NULL; + + /* sanity and init */ + rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin); + if (rc) + return rc; + if (!is_valid_ether_addr(mac)) { + BNX2X_ERR("mac address invalid\n"); + return -EINVAL; + } + + /* update PF's copy of the VF's bulletin. Will no longer accept mac + * configuration requests from vf unless match this mac + */ + bulletin->valid_bitmap |= 1 << MAC_ADDR_VALID; + memcpy(bulletin->mac, mac, ETH_ALEN); + + /* Post update on VF's bulletin board */ + rc = bnx2x_post_vf_bulletin(bp, vfidx); + if (rc) { + BNX2X_ERR("failed to update VF[%d] bulletin\n", vfidx); + return rc; + } + + q_logical_state = + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)); + if (vf->state == VF_ENABLED && + q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) { + /* configure the mac in device on this vf's queue */ + unsigned long ramrod_flags = 0; + struct bnx2x_vlan_mac_obj *mac_obj; + + /* User should be able to see failure reason in system logs */ + if (!bnx2x_validate_vf_sp_objs(bp, vf, true)) + return -EINVAL; + + /* must lock vfpf channel to protect against vf flows */ + bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC); + + /* remove existing eth macs */ + mac_obj = &bnx2x_leading_vfq(vf, mac_obj); + rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_ETH_MAC, true); + if (rc) { + BNX2X_ERR("failed to delete eth macs\n"); + rc = -EINVAL; + goto out; + } + + /* remove existing uc list macs */ + rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_UC_LIST_MAC, true); + if (rc) { + BNX2X_ERR("failed to delete uc_list macs\n"); + rc = -EINVAL; + goto out; + } + + /* configure the new mac to device */ + __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true, + BNX2X_ETH_MAC, &ramrod_flags); + +out: + bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC); + } + + return rc; +} + +int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) +{ + struct bnx2x_queue_state_params q_params = {NULL}; + struct bnx2x_vlan_mac_ramrod_params ramrod_param; + struct bnx2x_queue_update_params *update_params; + struct pf_vf_bulletin_content *bulletin = NULL; + struct bnx2x_rx_mode_ramrod_params rx_ramrod; + struct bnx2x *bp = netdev_priv(dev); + struct bnx2x_vlan_mac_obj *vlan_obj; + unsigned long vlan_mac_flags = 0; + unsigned long ramrod_flags = 0; + struct bnx2x_virtf *vf = NULL; + unsigned long accept_flags; + int rc; + + /* sanity and init */ + rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin); + if (rc) + return rc; + + if (vlan > 4095) { + BNX2X_ERR("illegal vlan value %d\n", vlan); + return -EINVAL; + } + + DP(BNX2X_MSG_IOV, "configuring VF %d with VLAN %d qos %d\n", + vfidx, vlan, 0); + + /* update PF's copy of the VF's bulletin. No point in posting the vlan + * to the VF since it doesn't have anything to do with it. But it useful + * to store it here in case the VF is not up yet and we can only + * configure the vlan later when it does. Treat vlan id 0 as remove the + * Host tag. + */ + if (vlan > 0) + bulletin->valid_bitmap |= 1 << VLAN_VALID; + else + bulletin->valid_bitmap &= ~(1 << VLAN_VALID); + bulletin->vlan = vlan; + + /* is vf initialized and queue set up? */ + if (vf->state != VF_ENABLED || + bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)) != + BNX2X_Q_LOGICAL_STATE_ACTIVE) + return rc; + + /* User should be able to see error in system logs */ + if (!bnx2x_validate_vf_sp_objs(bp, vf, true)) + return -EINVAL; + + /* must lock vfpf channel to protect against vf flows */ + bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN); + + /* remove existing vlans */ + __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + vlan_obj = &bnx2x_leading_vfq(vf, vlan_obj); + rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_mac_flags, + &ramrod_flags); + if (rc) { + BNX2X_ERR("failed to delete vlans\n"); + rc = -EINVAL; + goto out; + } + + /* need to remove/add the VF's accept_any_vlan bit */ + accept_flags = bnx2x_leading_vfq(vf, accept_flags); + if (vlan) + clear_bit(BNX2X_ACCEPT_ANY_VLAN, &accept_flags); + else + set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept_flags); + + bnx2x_vf_prep_rx_mode(bp, LEADING_IDX, &rx_ramrod, vf, + accept_flags); + bnx2x_leading_vfq(vf, accept_flags) = accept_flags; + bnx2x_config_rx_mode(bp, &rx_ramrod); + + /* configure the new vlan to device */ + memset(&ramrod_param, 0, sizeof(ramrod_param)); + __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + ramrod_param.vlan_mac_obj = vlan_obj; + ramrod_param.ramrod_flags = ramrod_flags; + set_bit(BNX2X_DONT_CONSUME_CAM_CREDIT, + &ramrod_param.user_req.vlan_mac_flags); + ramrod_param.user_req.u.vlan.vlan = vlan; + ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD; + rc = bnx2x_config_vlan_mac(bp, &ramrod_param); + if (rc) { + BNX2X_ERR("failed to configure vlan\n"); + rc = -EINVAL; + goto out; + } + + /* send queue update ramrod to configure default vlan and silent + * vlan removal + */ + __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + q_params.cmd = BNX2X_Q_CMD_UPDATE; + q_params.q_obj = &bnx2x_leading_vfq(vf, sp_obj); + update_params = &q_params.params.update; + __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, + &update_params->update_flags); + __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, + &update_params->update_flags); + if (vlan == 0) { + /* if vlan is 0 then we want to leave the VF traffic + * untagged, and leave the incoming traffic untouched + * (i.e. do not remove any vlan tags). + */ + __clear_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN, + &update_params->update_flags); + __clear_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM, + &update_params->update_flags); + } else { + /* configure default vlan to vf queue and set silent + * vlan removal (the vf remains unaware of this vlan). + */ + __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN, + &update_params->update_flags); + __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM, + &update_params->update_flags); + update_params->def_vlan = vlan; + update_params->silent_removal_value = + vlan & VLAN_VID_MASK; + update_params->silent_removal_mask = VLAN_VID_MASK; + } + + /* Update the Queue state */ + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to configure default VLAN\n"); + goto out; + } + + + /* clear the flag indicating that this VF needs its vlan + * (will only be set if the HV configured the Vlan before vf was + * up and we were called because the VF came up later + */ +out: + vf->cfg_flags &= ~VF_CFG_VLAN; + bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN); + + return rc; +} + +/* crc is the first field in the bulletin board. Compute the crc over the + * entire bulletin board excluding the crc field itself. Use the length field + * as the Bulletin Board was posted by a PF with possibly a different version + * from the vf which will sample it. Therefore, the length is computed by the + * PF and the used blindly by the VF. + */ +u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp, + struct pf_vf_bulletin_content *bulletin) +{ + return crc32(BULLETIN_CRC_SEED, + ((u8 *)bulletin) + sizeof(bulletin->crc), + bulletin->length - sizeof(bulletin->crc)); +} + +/* Check for new posts on the bulletin board */ +enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp) +{ + struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; + int attempts; + + /* bulletin board hasn't changed since last sample */ + if (bp->old_bulletin.version == bulletin.version) + return PFVF_BULLETIN_UNCHANGED; + + /* validate crc of new bulletin board */ + if (bp->old_bulletin.version != bp->pf2vf_bulletin->content.version) { + /* sampling structure in mid post may result with corrupted data + * validate crc to ensure coherency. + */ + for (attempts = 0; attempts < BULLETIN_ATTEMPTS; attempts++) { + bulletin = bp->pf2vf_bulletin->content; + if (bulletin.crc == bnx2x_crc_vf_bulletin(bp, + &bulletin)) + break; + BNX2X_ERR("bad crc on bulletin board. Contained %x computed %x\n", + bulletin.crc, + bnx2x_crc_vf_bulletin(bp, &bulletin)); + } + if (attempts >= BULLETIN_ATTEMPTS) { + BNX2X_ERR("pf to vf bulletin board crc was wrong %d consecutive times. Aborting\n", + attempts); + return PFVF_BULLETIN_CRC_ERR; + } + } + + /* the mac address in bulletin board is valid and is new */ + if (bulletin.valid_bitmap & 1 << MAC_ADDR_VALID && + !ether_addr_equal(bulletin.mac, bp->old_bulletin.mac)) { + /* update new mac to net device */ + memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); + } + + /* the vlan in bulletin board is valid and is new */ + if (bulletin.valid_bitmap & 1 << VLAN_VALID) + memcpy(&bulletin.vlan, &bp->old_bulletin.vlan, VLAN_HLEN); + + /* copy new bulletin board to bp */ + bp->old_bulletin = bulletin; + + return PFVF_BULLETIN_UPDATED; +} + +void bnx2x_timer_sriov(struct bnx2x *bp) +{ + bnx2x_sample_bulletin(bp); + + /* if channel is down we need to self destruct */ + if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) + bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN, + BNX2X_MSG_IOV); +} + +void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) +{ + /* vf doorbells are embedded within the regview */ + return bp->regview + PXP_VF_ADDR_DB_START; +} + +void bnx2x_vf_pci_dealloc(struct bnx2x *bp) +{ + BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping, + sizeof(struct bnx2x_vf_mbx_msg)); + BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping, + sizeof(union pf_vf_bulletin)); +} + +int bnx2x_vf_pci_alloc(struct bnx2x *bp) +{ + mutex_init(&bp->vf2pf_mutex); + + /* allocate vf2pf mailbox for vf to pf channel */ + bp->vf2pf_mbox = BNX2X_PCI_ALLOC(&bp->vf2pf_mbox_mapping, + sizeof(struct bnx2x_vf_mbx_msg)); + if (!bp->vf2pf_mbox) + goto alloc_mem_err; + + /* allocate pf 2 vf bulletin board */ + bp->pf2vf_bulletin = BNX2X_PCI_ALLOC(&bp->pf2vf_bulletin_mapping, + sizeof(union pf_vf_bulletin)); + if (!bp->pf2vf_bulletin) + goto alloc_mem_err; + + return 0; + +alloc_mem_err: + bnx2x_vf_pci_dealloc(bp); + return -ENOMEM; +} + +void bnx2x_iov_channel_down(struct bnx2x *bp) +{ + int vf_idx; + struct pf_vf_bulletin_content *bulletin; + + if (!IS_SRIOV(bp)) + return; + + for_each_vf(bp, vf_idx) { + /* locate this VFs bulletin board and update the channel down + * bit + */ + bulletin = BP_VF_BULLETIN(bp, vf_idx); + bulletin->valid_bitmap |= 1 << CHANNEL_DOWN; + + /* update vf bulletin board */ + bnx2x_post_vf_bulletin(bp, vf_idx); + } +} + +void bnx2x_iov_task(struct work_struct *work) +{ + struct bnx2x *bp = container_of(work, struct bnx2x, iov_task.work); + + if (!netif_running(bp->dev)) + return; + + if (test_and_clear_bit(BNX2X_IOV_HANDLE_FLR, + &bp->iov_task_state)) + bnx2x_vf_handle_flr_event(bp); + + if (test_and_clear_bit(BNX2X_IOV_HANDLE_VF_MSG, + &bp->iov_task_state)) + bnx2x_vf_mbx(bp); +} + +void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) +{ + smp_mb__before_atomic(); + set_bit(flag, &bp->iov_task_state); + smp_mb__after_atomic(); + DP(BNX2X_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag); + queue_delayed_work(bnx2x_iov_wq, &bp->iov_task, 0); +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h new file mode 100644 index 00000000000..96c575e147a --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -0,0 +1,584 @@ +/* bnx2x_sriov.h: Broadcom Everest network driver. + * + * Copyright 2009-2013 Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2, available + * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a + * license other than the GPL, without Broadcom's express prior written + * consent. + * + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Shmulik Ravid + * Ariel Elior <ariel.elior@qlogic.com> + */ +#ifndef BNX2X_SRIOV_H +#define BNX2X_SRIOV_H + +#include "bnx2x_vfpf.h" +#include "bnx2x.h" + +enum sample_bulletin_result { + PFVF_BULLETIN_UNCHANGED, + PFVF_BULLETIN_UPDATED, + PFVF_BULLETIN_CRC_ERR +}; + +#ifdef CONFIG_BNX2X_SRIOV + +extern struct workqueue_struct *bnx2x_iov_wq; + +/* The bnx2x device structure holds vfdb structure described below. + * The VF array is indexed by the relative vfid. + */ +#define BNX2X_VF_MAX_QUEUES 16 +#define BNX2X_VF_MAX_TPA_AGG_QUEUES 8 + +struct bnx2x_sriov { + u32 first_vf_in_pf; + + /* standard SRIOV capability fields, mostly for debugging */ + int pos; /* capability position */ + int nres; /* number of resources */ + u32 cap; /* SR-IOV Capabilities */ + u16 ctrl; /* SR-IOV Control */ + u16 total; /* total VFs associated with the PF */ + u16 initial; /* initial VFs associated with the PF */ + u16 nr_virtfn; /* number of VFs available */ + u16 offset; /* first VF Routing ID offset */ + u16 stride; /* following VF stride */ + u32 pgsz; /* page size for BAR alignment */ + u8 link; /* Function Dependency Link */ +}; + +/* bars */ +struct bnx2x_vf_bar { + u64 bar; + u32 size; +}; + +struct bnx2x_vf_bar_info { + struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS]; + u8 nr_bars; +}; + +/* vf queue (used both for rx or tx) */ +struct bnx2x_vf_queue { + struct eth_context *cxt; + + /* MACs object */ + struct bnx2x_vlan_mac_obj mac_obj; + + /* VLANs object */ + struct bnx2x_vlan_mac_obj vlan_obj; + atomic_t vlan_count; /* 0 means vlan-0 is set ~ untagged */ + unsigned long accept_flags; /* last accept flags configured */ + + /* Queue Slow-path State object */ + struct bnx2x_queue_sp_obj sp_obj; + + u32 cid; + u16 index; + u16 sb_idx; + bool is_leading; + bool sp_initialized; +}; + +/* struct bnx2x_vf_queue_construct_params - prepare queue construction + * parameters: q-init, q-setup and SB index + */ +struct bnx2x_vf_queue_construct_params { + struct bnx2x_queue_state_params qstate; + struct bnx2x_queue_setup_params prep_qsetup; +}; + +/* forward */ +struct bnx2x_virtf; + +/* VFOP definitions */ + +struct bnx2x_vf_mac_vlan_filter { + int type; +#define BNX2X_VF_FILTER_MAC 1 +#define BNX2X_VF_FILTER_VLAN 2 + + bool add; + u8 *mac; + u16 vid; +}; + +struct bnx2x_vf_mac_vlan_filters { + int count; + struct bnx2x_vf_mac_vlan_filter filters[]; +}; + +/* vf context */ +struct bnx2x_virtf { + u16 cfg_flags; +#define VF_CFG_STATS 0x0001 +#define VF_CFG_FW_FC 0x0002 +#define VF_CFG_TPA 0x0004 +#define VF_CFG_INT_SIMD 0x0008 +#define VF_CACHE_LINE 0x0010 +#define VF_CFG_VLAN 0x0020 +#define VF_CFG_STATS_COALESCE 0x0040 + + u8 state; +#define VF_FREE 0 /* VF ready to be acquired holds no resc */ +#define VF_ACQUIRED 1 /* VF acquired, but not initialized */ +#define VF_ENABLED 2 /* VF Enabled */ +#define VF_RESET 3 /* VF FLR'd, pending cleanup */ + + bool flr_clnup_stage; /* true during flr cleanup */ + + /* dma */ + dma_addr_t fw_stat_map; /* valid iff VF_CFG_STATS */ + u16 stats_stride; + dma_addr_t spq_map; + dma_addr_t bulletin_map; + + /* Allocated resources counters. Before the VF is acquired, the + * counters hold the following values: + * + * - xxq_count = 0 as the queues memory is not allocated yet. + * + * - sb_count = The number of status blocks configured for this VF in + * the IGU CAM. Initially read during probe. + * + * - xx_rules_count = The number of rules statically and equally + * allocated for each VF, during PF load. + */ + struct vf_pf_resc_request alloc_resc; +#define vf_rxq_count(vf) ((vf)->alloc_resc.num_rxqs) +#define vf_txq_count(vf) ((vf)->alloc_resc.num_txqs) +#define vf_sb_count(vf) ((vf)->alloc_resc.num_sbs) +#define vf_mac_rules_cnt(vf) ((vf)->alloc_resc.num_mac_filters) +#define vf_vlan_rules_cnt(vf) ((vf)->alloc_resc.num_vlan_filters) +#define vf_mc_rules_cnt(vf) ((vf)->alloc_resc.num_mc_filters) + /* Hide a single vlan filter credit for the hypervisor */ +#define vf_vlan_rules_visible_cnt(vf) (vf_vlan_rules_cnt(vf) - 1) + + u8 sb_count; /* actual number of SBs */ + u8 igu_base_id; /* base igu status block id */ + + struct bnx2x_vf_queue *vfqs; +#define LEADING_IDX 0 +#define bnx2x_vfq_is_leading(vfq) ((vfq)->index == LEADING_IDX) +#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var) +#define bnx2x_leading_vfq(vf, var) ((vf)->vfqs[LEADING_IDX].var) + + u8 index; /* index in the vf array */ + u8 abs_vfid; + u8 sp_cl_id; + u32 error; /* 0 means all's-well */ + + /* BDF */ + unsigned int bus; + unsigned int devfn; + + /* bars */ + struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS]; + + /* set-mac ramrod state 1-pending, 0-done */ + unsigned long filter_state; + + /* leading rss client id ~~ the client id of the first rxq, must be + * set for each txq. + */ + int leading_rss; + + /* MCAST object */ + int mcast_list_len; + struct bnx2x_mcast_obj mcast_obj; + + /* RSS configuration object */ + struct bnx2x_rss_config_obj rss_conf_obj; + + /* slow-path operations */ + struct mutex op_mutex; /* one vfop at a time mutex */ + enum channel_tlvs op_current; +}; + +#define BNX2X_NR_VIRTFN(bp) ((bp)->vfdb->sriov.nr_virtfn) + +#define for_each_vf(bp, var) \ + for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++) + +#define for_each_vfq(vf, var) \ + for ((var) = 0; (var) < vf_rxq_count(vf); (var)++) + +#define for_each_vf_sb(vf, var) \ + for ((var) = 0; (var) < vf_sb_count(vf); (var)++) + +#define is_vf_multi(vf) (vf_rxq_count(vf) > 1) + +#define HW_VF_HANDLE(bp, abs_vfid) \ + (u16)(BP_ABS_FUNC((bp)) | (1<<3) | ((u16)(abs_vfid) << 4)) + +#define FW_PF_MAX_HANDLE 8 + +#define FW_VF_HANDLE(abs_vfid) \ + (abs_vfid + FW_PF_MAX_HANDLE) + +/* locking and unlocking the channel mutex */ +void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs tlv); + +void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs expected_tlv); + +/* VF mail box (aka vf-pf channel) */ + +/* a container for the bi-directional vf<-->pf messages. + * The actual response will be placed according to the offset parameter + * provided in the request + */ + +#define MBX_MSG_ALIGN 8 +#define MBX_MSG_ALIGNED_SIZE (roundup(sizeof(struct bnx2x_vf_mbx_msg), \ + MBX_MSG_ALIGN)) + +struct bnx2x_vf_mbx_msg { + union vfpf_tlvs req; + union pfvf_tlvs resp; +}; + +struct bnx2x_vf_mbx { + struct bnx2x_vf_mbx_msg *msg; + dma_addr_t msg_mapping; + + /* VF GPA address */ + u32 vf_addr_lo; + u32 vf_addr_hi; + + struct vfpf_first_tlv first_tlv; /* saved VF request header */ +}; + +struct bnx2x_vf_sp { + union { + struct eth_classify_rules_ramrod_data e2; + } mac_rdata; + + union { + struct eth_classify_rules_ramrod_data e2; + } vlan_rdata; + + union { + struct eth_filter_rules_ramrod_data e2; + } rx_mode_rdata; + + union { + struct eth_multicast_rules_ramrod_data e2; + } mcast_rdata; + + union { + struct client_init_ramrod_data init_data; + struct client_update_ramrod_data update_data; + } q_data; + + union { + struct eth_rss_update_ramrod_data e2; + } rss_rdata; +}; + +struct hw_dma { + void *addr; + dma_addr_t mapping; + size_t size; +}; + +struct bnx2x_vfdb { +#define BP_VFDB(bp) ((bp)->vfdb) + /* vf array */ + struct bnx2x_virtf *vfs; +#define BP_VF(bp, idx) (&((bp)->vfdb->vfs[(idx)])) +#define bnx2x_vf(bp, idx, var) ((bp)->vfdb->vfs[(idx)].var) + + /* queue array - for all vfs */ + struct bnx2x_vf_queue *vfqs; + + /* vf HW contexts */ + struct hw_dma context[BNX2X_VF_CIDS/ILT_PAGE_CIDS]; +#define BP_VF_CXT_PAGE(bp, i) (&(bp)->vfdb->context[(i)]) + + /* SR-IOV information */ + struct bnx2x_sriov sriov; + struct hw_dma mbx_dma; +#define BP_VF_MBX_DMA(bp) (&((bp)->vfdb->mbx_dma)) + struct bnx2x_vf_mbx mbxs[BNX2X_MAX_NUM_OF_VFS]; +#define BP_VF_MBX(bp, vfid) (&((bp)->vfdb->mbxs[(vfid)])) + + struct hw_dma bulletin_dma; +#define BP_VF_BULLETIN_DMA(bp) (&((bp)->vfdb->bulletin_dma)) +#define BP_VF_BULLETIN(bp, vf) \ + (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \ + + (vf)) + + struct hw_dma sp_dma; +#define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr + \ + (vf)->index * sizeof(struct bnx2x_vf_sp) + \ + offsetof(struct bnx2x_vf_sp, field)) +#define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping + \ + (vf)->index * sizeof(struct bnx2x_vf_sp) + \ + offsetof(struct bnx2x_vf_sp, field)) + +#define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32) + u32 flrd_vfs[FLRD_VFS_DWORDS]; + + /* the number of msix vectors belonging to this PF designated for VFs */ + u16 vf_sbs_pool; + u16 first_vf_igu_entry; + + /* sp_rtnl synchronization */ + struct mutex event_mutex; + u64 event_occur; +}; + +/* queue access */ +static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index) +{ + return &(vf->vfqs[index]); +} + +/* FW ids */ +static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx) +{ + return vf->igu_base_id + sb_idx; +} + +static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx) +{ + return vf_igu_sb(vf, sb_idx); +} + +static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) +{ + return vf->igu_base_id + q->index; +} + +static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) +{ + if (vf->cfg_flags & VF_CFG_STATS_COALESCE) + return vf->leading_rss; + else + return vfq_cl_id(vf, q); +} + +static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) +{ + return vfq_cl_id(vf, q); +} + +/* global iov routines */ +int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line); +int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param); +void bnx2x_iov_remove_one(struct bnx2x *bp); +void bnx2x_iov_free_mem(struct bnx2x *bp); +int bnx2x_iov_alloc_mem(struct bnx2x *bp); +int bnx2x_iov_nic_init(struct bnx2x *bp); +int bnx2x_iov_chip_cleanup(struct bnx2x *bp); +void bnx2x_iov_init_dq(struct bnx2x *bp); +void bnx2x_iov_init_dmae(struct bnx2x *bp); +void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid, + struct bnx2x_queue_sp_obj **q_obj); +int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem); +void bnx2x_iov_adjust_stats_req(struct bnx2x *bp); +void bnx2x_iov_storm_stats_update(struct bnx2x *bp); +/* global vf mailbox routines */ +void bnx2x_vf_mbx(struct bnx2x *bp); +void bnx2x_vf_mbx_schedule(struct bnx2x *bp, + struct vf_pf_event_data *vfpf_event); +void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid); + +/* CORE VF API */ +typedef u8 bnx2x_mac_addr_t[ETH_ALEN]; + +/* acquire */ +int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vf_pf_resc_request *resc); +/* init */ +int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf, + dma_addr_t *sb_map); + +/* VFOP queue construction helpers */ +void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_queue_init_params *init_params, + struct bnx2x_queue_setup_params *setup_params, + u16 q_idx, u16 sb_idx); + +void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_queue_init_params *init_params, + struct bnx2x_queue_setup_params *setup_params, + u16 q_idx, u16 sb_idx); + +void bnx2x_vfop_qctor_prep(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q, + struct bnx2x_vf_queue_construct_params *p, + unsigned long q_type); + +int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mac_vlan_filters *filters, + int qid, bool drv_only); + +int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid, + struct bnx2x_vf_queue_construct_params *qctor); + +int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid); + +int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, + bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only); + +int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf, + int qid, unsigned long accept_flags); + +int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf); + +int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf); + +int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_config_rss_params *rss); + +int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vfpf_tpa_tlv *tlv, + struct bnx2x_queue_update_tpa_params *params); + +/* VF release ~ VF close + VF release-resources + * + * Release is the ultimate SW shutdown and is called whenever an + * irrecoverable error is encountered. + */ +int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf); +int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid); +u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf); + +/* FLR routines */ + +/* VF FLR helpers */ +int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid); +void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid); + +/* Handles an FLR (or VF_DISABLE) notification form the MCP */ +void bnx2x_vf_handle_flr_event(struct bnx2x *bp); + +bool bnx2x_tlv_supported(u16 tlvtype); + +u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp, + struct pf_vf_bulletin_content *bulletin); +int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf); + +enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp); + +/* VF side vfpf channel functions */ +int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count); +int bnx2x_vfpf_release(struct bnx2x *bp); +int bnx2x_vfpf_release(struct bnx2x *bp); +int bnx2x_vfpf_init(struct bnx2x *bp); +void bnx2x_vfpf_close_vf(struct bnx2x *bp); +int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, + bool is_leading); +int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set); +int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params); +int bnx2x_vfpf_set_mcast(struct net_device *dev); +int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp); + +static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf, + size_t buf_len) +{ + strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len); +} + +static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp, + struct bnx2x_fastpath *fp) +{ + return PXP_VF_ADDR_USDM_QUEUES_START + + bp->acquire_resp.resc.hw_qid[fp->index] * + sizeof(struct ustorm_queue_zone_data); +} + +enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp); +void bnx2x_timer_sriov(struct bnx2x *bp); +void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp); +void bnx2x_vf_pci_dealloc(struct bnx2x *bp); +int bnx2x_vf_pci_alloc(struct bnx2x *bp); +int bnx2x_enable_sriov(struct bnx2x *bp); +void bnx2x_disable_sriov(struct bnx2x *bp); +static inline int bnx2x_vf_headroom(struct bnx2x *bp) +{ + return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF; +} +void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); +int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); +void bnx2x_iov_channel_down(struct bnx2x *bp); + +void bnx2x_iov_task(struct work_struct *work); + +void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag); + +#else /* CONFIG_BNX2X_SRIOV */ + +static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid, + struct bnx2x_queue_sp_obj **q_obj) {} +static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {} +static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp, + union event_ring_elem *elem) {return 1; } +static inline void bnx2x_vf_mbx(struct bnx2x *bp) {} +static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp, + struct vf_pf_event_data *vfpf_event) {} +static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; } +static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {} +static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; } +static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {} +static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; } +static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {} +static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, + int num_vfs_param) {return 0; } +static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {} +static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; } +static inline void bnx2x_disable_sriov(struct bnx2x *bp) {} +static inline int bnx2x_vfpf_acquire(struct bnx2x *bp, + u8 tx_count, u8 rx_count) {return 0; } +static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; } +static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; } +static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {} +static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; } +static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, + u8 vf_qid, bool set) {return 0; } +static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params) {return 0; } +static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; } +static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; } +static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; } +static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; } +static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {} +static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf, + size_t buf_len) {} +static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp, + struct bnx2x_fastpath *fp) {return 0; } +static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp) +{ + return PFVF_BULLETIN_UNCHANGED; +} +static inline void bnx2x_timer_sriov(struct bnx2x *bp) {} + +static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) +{ + return NULL; +} + +static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {} +static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } +static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} +static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } +static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {} + +static inline void bnx2x_iov_task(struct work_struct *work) {} +static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {} + +#endif /* CONFIG_BNX2X_SRIOV */ +#endif /* bnx2x_sriov.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 89ec0667140..ca47665f94b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -1,12 +1,12 @@ /* bnx2x_stats.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -19,7 +19,7 @@ #include "bnx2x_stats.h" #include "bnx2x_cmn.h" - +#include "bnx2x_sriov.h" /* Statistics */ @@ -79,6 +79,42 @@ static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) * Init service functions */ +static void bnx2x_dp_stats(struct bnx2x *bp) +{ + int i; + + DP(BNX2X_MSG_STATS, "dumping stats:\n" + "fw_stats_req\n" + " hdr\n" + " cmd_num %d\n" + " reserved0 %d\n" + " drv_stats_counter %d\n" + " reserved1 %d\n" + " stats_counters_addrs %x %x\n", + bp->fw_stats_req->hdr.cmd_num, + bp->fw_stats_req->hdr.reserved0, + bp->fw_stats_req->hdr.drv_stats_counter, + bp->fw_stats_req->hdr.reserved1, + bp->fw_stats_req->hdr.stats_counters_addrs.hi, + bp->fw_stats_req->hdr.stats_counters_addrs.lo); + + for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) { + DP(BNX2X_MSG_STATS, + "query[%d]\n" + " kind %d\n" + " index %d\n" + " funcID %d\n" + " reserved %d\n" + " address %x %x\n", + i, bp->fw_stats_req->query[i].kind, + bp->fw_stats_req->query[i].index, + bp->fw_stats_req->query[i].funcID, + bp->fw_stats_req->query[i].reserved, + bp->fw_stats_req->query[i].address.hi, + bp->fw_stats_req->query[i].address.lo); + } +} + /* Post the next statistics ramrod. Protect it with the spin in * order to ensure the strict order between statistics ramrods * (each ramrod has a sequence number passed in a @@ -103,7 +139,9 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", bp->fw_stats_req->hdr.drv_stats_counter); - + /* adjust the ramrod to include VF queues statistics */ + bnx2x_iov_adjust_stats_req(bp); + bnx2x_dp_stats(bp); /* send FW stats ramrod */ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, @@ -158,7 +196,7 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; - bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); + bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp); } } @@ -174,7 +212,7 @@ static int bnx2x_stats_comp(struct bnx2x *bp) break; } cnt--; - usleep_range(1000, 1000); + usleep_range(1000, 2000); } return 1; } @@ -183,7 +221,8 @@ static int bnx2x_stats_comp(struct bnx2x *bp) * Statistics service functions */ -static void bnx2x_stats_pmf_update(struct bnx2x *bp) +/* should be called under stats_sema */ +static void __bnx2x_stats_pmf_update(struct bnx2x *bp) { struct dmae_command *dmae; u32 opcode; @@ -480,29 +519,61 @@ static void bnx2x_func_stats_init(struct bnx2x *bp) *stats_comp = 0; } -static void bnx2x_stats_start(struct bnx2x *bp) +/* should be called under stats_sema */ +static void __bnx2x_stats_start(struct bnx2x *bp) { - if (bp->port.pmf) - bnx2x_port_stats_init(bp); + if (IS_PF(bp)) { + if (bp->port.pmf) + bnx2x_port_stats_init(bp); - else if (bp->func_stx) - bnx2x_func_stats_init(bp); + else if (bp->func_stx) + bnx2x_func_stats_init(bp); - bnx2x_hw_stats_post(bp); - bnx2x_storm_stats_post(bp); + bnx2x_hw_stats_post(bp); + bnx2x_storm_stats_post(bp); + } + + bp->stats_started = true; +} + +static void bnx2x_stats_start(struct bnx2x *bp) +{ + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); + __bnx2x_stats_start(bp); + up(&bp->stats_sema); } static void bnx2x_stats_pmf_start(struct bnx2x *bp) { + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); bnx2x_stats_comp(bp); - bnx2x_stats_pmf_update(bp); - bnx2x_stats_start(bp); + __bnx2x_stats_pmf_update(bp); + __bnx2x_stats_start(bp); + up(&bp->stats_sema); +} + +static void bnx2x_stats_pmf_update(struct bnx2x *bp) +{ + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); + __bnx2x_stats_pmf_update(bp); + up(&bp->stats_sema); } static void bnx2x_stats_restart(struct bnx2x *bp) { + /* vfs travel through here as part of the statistics FSM, but no action + * is required + */ + if (IS_VF(bp)) + return; + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); bnx2x_stats_comp(bp); - bnx2x_stats_start(bp); + __bnx2x_stats_start(bp); + up(&bp->stats_sema); } static void bnx2x_bmac_stats_update(struct bnx2x *bp) @@ -832,25 +903,14 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) return 0; } -static int bnx2x_storm_stats_update(struct bnx2x *bp) +static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp) { - struct tstorm_per_port_stats *tport = - &bp->fw_stats_data->port.tstorm_port_statistics; - struct tstorm_per_pf_stats *tfunc = - &bp->fw_stats_data->pf.tstorm_pf_statistics; - struct host_func_stats *fstats = &bp->func_stats; - struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; struct stats_counter *counters = &bp->fw_stats_data->storm_counters; - int i; u16 cur_stats_counter; - /* Make sure we use the value of the counter * used for sending the last stats ramrod. */ - spin_lock_bh(&bp->stats_lock); cur_stats_counter = bp->stats_counter - 1; - spin_unlock_bh(&bp->stats_lock); /* are storm stats valid? */ if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) { @@ -880,6 +940,23 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) le16_to_cpu(counters->tstats_counter), bp->stats_counter); return -EAGAIN; } + return 0; +} + +static int bnx2x_storm_stats_update(struct bnx2x *bp) +{ + struct tstorm_per_port_stats *tport = + &bp->fw_stats_data->port.tstorm_port_statistics; + struct tstorm_per_pf_stats *tfunc = + &bp->fw_stats_data->pf.tstorm_pf_statistics; + struct host_func_stats *fstats = &bp->func_stats; + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; + int i; + + /* vfs stat counter is managed by pf */ + if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp)) + return -EAGAIN; estats->error_bytes_received_hi = 0; estats->error_bytes_received_lo = 0; @@ -945,7 +1022,6 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) qstats->valid_bytes_received_lo = qstats->total_bytes_received_lo; - UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, total_unicast_packets_received); UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, @@ -953,8 +1029,8 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, total_broadcast_packets_received); UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, - etherstatsoverrsizepkts); - UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard); + etherstatsoverrsizepkts, 32); + UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16); SUB_EXTEND_USTAT(ucast_no_buff_pkts, total_unicast_packets_received); @@ -1033,15 +1109,15 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) estats->total_bytes_received_lo, estats->rx_stat_ifhcinbadoctets_lo); - ADD_64(estats->total_bytes_received_hi, - le32_to_cpu(tfunc->rcv_error_bytes.hi), - estats->total_bytes_received_lo, - le32_to_cpu(tfunc->rcv_error_bytes.lo)); + ADD_64_LE(estats->total_bytes_received_hi, + tfunc->rcv_error_bytes.hi, + estats->total_bytes_received_lo, + tfunc->rcv_error_bytes.lo); - ADD_64(estats->error_bytes_received_hi, - le32_to_cpu(tfunc->rcv_error_bytes.hi), - estats->error_bytes_received_lo, - le32_to_cpu(tfunc->rcv_error_bytes.lo)); + ADD_64_LE(estats->error_bytes_received_hi, + tfunc->rcv_error_bytes.hi, + estats->error_bytes_received_lo, + tfunc->rcv_error_bytes.lo); UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); @@ -1171,26 +1247,43 @@ static void bnx2x_stats_update(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); - if (bnx2x_edebug_stats_stopped(bp)) + /* we run update from timer context, so give up + * if somebody is in the middle of transition + */ + if (down_trylock(&bp->stats_sema)) return; - if (*stats_comp != DMAE_COMP_VAL) - return; + if (bnx2x_edebug_stats_stopped(bp) || !bp->stats_started) + goto out; - if (bp->port.pmf) - bnx2x_hw_stats_update(bp); + if (IS_PF(bp)) { + if (*stats_comp != DMAE_COMP_VAL) + goto out; - if (bnx2x_storm_stats_update(bp)) { - if (bp->stats_pending++ == 3) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); + if (bp->port.pmf) + bnx2x_hw_stats_update(bp); + + if (bnx2x_storm_stats_update(bp)) { + if (bp->stats_pending++ == 3) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); + } + goto out; } - return; + } else { + /* vf doesn't collect HW statistics, and doesn't get completions + * perform only update + */ + bnx2x_storm_stats_update(bp); } bnx2x_net_stats_update(bp); bnx2x_drv_stats_update(bp); + /* vf is done */ + if (IS_VF(bp)) + goto out; + if (netif_msg_timer(bp)) { struct bnx2x_eth_stats *estats = &bp->eth_stats; @@ -1200,6 +1293,9 @@ static void bnx2x_stats_update(struct bnx2x *bp) bnx2x_hw_stats_post(bp); bnx2x_storm_stats_post(bp); + +out: + up(&bp->stats_sema); } static void bnx2x_port_stats_stop(struct bnx2x *bp) @@ -1265,6 +1361,11 @@ static void bnx2x_stats_stop(struct bnx2x *bp) { int update = 0; + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); + + bp->stats_started = false; + bnx2x_stats_comp(bp); if (bp->port.pmf) @@ -1281,6 +1382,8 @@ static void bnx2x_stats_stop(struct bnx2x *bp) bnx2x_hw_stats_post(bp); bnx2x_stats_comp(bp); } + + up(&bp->stats_sema); } static void bnx2x_stats_do_nothing(struct bnx2x *bp) @@ -1309,15 +1412,17 @@ static const struct { void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) { enum bnx2x_stats_state state; + void (*action)(struct bnx2x *bp); if (unlikely(bp->panic)) return; spin_lock_bh(&bp->stats_lock); state = bp->stats_state; bp->stats_state = bnx2x_stats_stm[state][event].next_state; + action = bnx2x_stats_stm[state][event].action; spin_unlock_bh(&bp->stats_lock); - bnx2x_stats_stm[state][event].action(bp); + action(bp); if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", @@ -1479,11 +1584,51 @@ static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) } } +void bnx2x_memset_stats(struct bnx2x *bp) +{ + int i; + + /* function stats */ + for_each_queue(bp, i) { + struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; + + memset(&fp_stats->old_tclient, 0, + sizeof(fp_stats->old_tclient)); + memset(&fp_stats->old_uclient, 0, + sizeof(fp_stats->old_uclient)); + memset(&fp_stats->old_xclient, 0, + sizeof(fp_stats->old_xclient)); + if (bp->stats_init) { + memset(&fp_stats->eth_q_stats, 0, + sizeof(fp_stats->eth_q_stats)); + memset(&fp_stats->eth_q_stats_old, 0, + sizeof(fp_stats->eth_q_stats_old)); + } + } + + memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); + + if (bp->stats_init) { + memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); + memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); + memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); + memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); + memset(&bp->func_stats, 0, sizeof(bp->func_stats)); + } + + bp->stats_state = STATS_STATE_DISABLED; + + if (bp->port.pmf && bp->port.port_stx) + bnx2x_port_stats_base_init(bp); + + /* mark the end of statistics initializiation */ + bp->stats_init = false; +} + void bnx2x_stats_init(struct bnx2x *bp) { int /*abs*/port = BP_PORT(bp); int mb_idx = BP_FW_MB_IDX(bp); - int i; bp->stats_pending = 0; bp->executer_idx = 0; @@ -1519,36 +1664,11 @@ void bnx2x_stats_init(struct bnx2x *bp) &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); } - /* function stats */ - for_each_queue(bp, i) { - struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; - - memset(&fp_stats->old_tclient, 0, - sizeof(fp_stats->old_tclient)); - memset(&fp_stats->old_uclient, 0, - sizeof(fp_stats->old_uclient)); - memset(&fp_stats->old_xclient, 0, - sizeof(fp_stats->old_xclient)); - if (bp->stats_init) { - memset(&fp_stats->eth_q_stats, 0, - sizeof(fp_stats->eth_q_stats)); - memset(&fp_stats->eth_q_stats_old, 0, - sizeof(fp_stats->eth_q_stats_old)); - } - } - /* Prepare statistics ramrod data */ bnx2x_prep_fw_stats_req(bp); - memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); + /* Clean SP from previous statistics */ if (bp->stats_init) { - memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); - memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); - memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); - memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); - memset(&bp->func_stats, 0, sizeof(bp->func_stats)); - - /* Clean SP from previous statistics */ if (bp->func_stx) { memset(bnx2x_sp(bp, func_stats), 0, sizeof(struct host_func_stats)); @@ -1558,13 +1678,7 @@ void bnx2x_stats_init(struct bnx2x *bp) } } - bp->stats_state = STATS_STATE_DISABLED; - - if (bp->port.pmf && bp->port.port_stx) - bnx2x_port_stats_base_init(bp); - - /* mark the end of statistics initializiation */ - bp->stats_init = false; + bnx2x_memset_stats(bp); } void bnx2x_save_statistics(struct bnx2x *bp) @@ -1879,3 +1993,14 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, estats->mac_discard); } } + +void bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie){ + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); + bnx2x_stats_comp(bp); + func_to_exec(cookie); + __bnx2x_stats_start(bp); + up(&bp->stats_sema); +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index b4d7b26c7fe..2beceaefdee 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -1,12 +1,12 @@ /* bnx2x_stats.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2012 Broadcom Corporation + * Copyright (c) 2007-2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> * Written by: Eliezer Tamir * Based on code from Michael Chan's bnx2 driver * UDP CSUM errata workaround by Arik Gendelman @@ -40,7 +40,6 @@ struct nig_stats { u32 egress_mac_pkt1_hi; }; - enum bnx2x_stats_event { STATS_EVENT_PMF = 0, STATS_EVENT_LINK_UP, @@ -208,7 +207,6 @@ struct bnx2x_eth_stats { u32 eee_tx_lpi; }; - struct bnx2x_eth_q_stats { u32 total_unicast_bytes_received_hi; u32 total_unicast_bytes_received_lo; @@ -331,7 +329,6 @@ struct bnx2x_fw_port_stats_old { u32 mac_discard; }; - /**************************************************************************** * Macros ****************************************************************************/ @@ -421,16 +418,19 @@ struct bnx2x_fw_port_stats_old { new->s); \ } while (0) -#define UPDATE_EXTEND_TSTAT(s, t) \ +#define UPDATE_EXTEND_TSTAT_X(s, t, size) \ do { \ - diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ + diff = le##size##_to_cpu(tclient->s) - \ + le##size##_to_cpu(old_tclient->s); \ old_tclient->s = tclient->s; \ ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) -#define UPDATE_EXTEND_E_TSTAT(s, t) \ +#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32) + +#define UPDATE_EXTEND_E_TSTAT(s, t, size) \ do { \ - UPDATE_EXTEND_TSTAT(s, t); \ + UPDATE_EXTEND_TSTAT_X(s, t, size); \ ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ } while (0) @@ -456,8 +456,9 @@ struct bnx2x_fw_port_stats_old { #define UPDATE_QSTAT(s, t) \ do { \ - qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi); \ qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \ + qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \ + + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \ } while (0) #define UPDATE_QSTAT_OLD(f) \ @@ -532,13 +533,15 @@ struct bnx2x_fw_port_stats_old { SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) - /* forward */ struct bnx2x; +void bnx2x_memset_stats(struct bnx2x *bp); void bnx2x_stats_init(struct bnx2x *bp); - void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); +void bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie); /** * bnx2x_save_statistics - save statistics when unloading. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c new file mode 100644 index 00000000000..d712d0ddd71 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -0,0 +1,2034 @@ +/* bnx2x_vfpf.c: Broadcom Everest network driver. + * + * Copyright 2009-2013 Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2, available + * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a + * license other than the GPL, without Broadcom's express prior written + * consent. + * + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Shmulik Ravid + * Ariel Elior <ariel.elior@qlogic.com> + */ + +#include "bnx2x.h" +#include "bnx2x_cmn.h" +#include <linux/crc32.h> + +static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); + +/* place a given tlv on the tlv buffer at a given offset */ +static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, + u16 offset, u16 type, u16 length) +{ + struct channel_tlv *tl = + (struct channel_tlv *)(tlvs_list + offset); + + tl->type = type; + tl->length = length; +} + +/* Clear the mailbox and init the header of the first tlv */ +static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, + u16 type, u16 length) +{ + mutex_lock(&bp->vf2pf_mutex); + + DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", + type); + + /* Clear mailbox */ + memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); + + /* init type and length */ + bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); + + /* init first tlv header */ + first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); +} + +/* releases the mailbox */ +static void bnx2x_vfpf_finalize(struct bnx2x *bp, + struct vfpf_first_tlv *first_tlv) +{ + DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", + first_tlv->tl.type); + + mutex_unlock(&bp->vf2pf_mutex); +} + +/* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ +static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, + enum channel_tlvs req_tlv) +{ + struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; + + do { + if (tlv->type == req_tlv) + return tlv; + + if (!tlv->length) { + BNX2X_ERR("Found TLV with length 0\n"); + return NULL; + } + + tlvs_list += tlv->length; + tlv = (struct channel_tlv *)tlvs_list; + } while (tlv->type != CHANNEL_TLV_LIST_END); + + DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); + + return NULL; +} + +/* list the types and lengths of the tlvs on the buffer */ +static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) +{ + int i = 1; + struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; + + while (tlv->type != CHANNEL_TLV_LIST_END) { + /* output tlv */ + DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, + tlv->type, tlv->length); + + /* advance to next tlv */ + tlvs_list += tlv->length; + + /* cast general tlv list pointer to channel tlv header*/ + tlv = (struct channel_tlv *)tlvs_list; + + i++; + + /* break condition for this loop */ + if (i > MAX_TLVS_IN_LIST) { + WARN(true, "corrupt tlvs"); + return; + } + } + + /* output last tlv */ + DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, + tlv->type, tlv->length); +} + +/* test whether we support a tlv type */ +bool bnx2x_tlv_supported(u16 tlvtype) +{ + return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; +} + +static inline int bnx2x_pfvf_status_codes(int rc) +{ + switch (rc) { + case 0: + return PFVF_STATUS_SUCCESS; + case -ENOMEM: + return PFVF_STATUS_NO_RESOURCE; + default: + return PFVF_STATUS_FAILURE; + } +} + +static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) +{ + struct cstorm_vf_zone_data __iomem *zone_data = + REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); + int tout = 100, interval = 100; /* wait for 10 seconds */ + + if (*done) { + BNX2X_ERR("done was non zero before message to pf was sent\n"); + WARN_ON(true); + return -EINVAL; + } + + /* if PF indicated channel is down avoid sending message. Return success + * so calling flow can continue + */ + bnx2x_sample_bulletin(bp); + if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { + DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); + *done = PFVF_STATUS_SUCCESS; + return -EINVAL; + } + + /* Write message address */ + writel(U64_LO(msg_mapping), + &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); + writel(U64_HI(msg_mapping), + &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); + + /* make sure the address is written before FW accesses it */ + wmb(); + + /* Trigger the PF FW */ + writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); + + /* Wait for PF to complete */ + while ((tout >= 0) && (!*done)) { + msleep(interval); + tout -= 1; + + /* progress indicator - HV can take its own sweet time in + * answering VFs... + */ + DP_CONT(BNX2X_MSG_IOV, "."); + } + + if (!*done) { + BNX2X_ERR("PF response has timed out\n"); + return -EAGAIN; + } + DP(BNX2X_MSG_SP, "Got a response from PF\n"); + return 0; +} + +static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) +{ + u32 me_reg; + int tout = 10, interval = 100; /* Wait for 1 sec */ + + do { + /* pxp traps vf read of doorbells and returns me reg value */ + me_reg = readl(bp->doorbells); + if (GOOD_ME_REG(me_reg)) + break; + + msleep(interval); + + BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", + me_reg); + } while (tout-- > 0); + + if (!GOOD_ME_REG(me_reg)) { + BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); + return -EINVAL; + } + + DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); + + *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; + + return 0; +} + +int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) +{ + int rc = 0, attempts = 0; + struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; + struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; + struct vfpf_port_phys_id_resp_tlv *phys_port_resp; + u32 vf_id; + bool resources_acquired = false; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); + + if (bnx2x_get_vf_id(bp, &vf_id)) { + rc = -EAGAIN; + goto out; + } + + req->vfdev_info.vf_id = vf_id; + req->vfdev_info.vf_os = 0; + + req->resc_request.num_rxqs = rx_count; + req->resc_request.num_txqs = tx_count; + req->resc_request.num_sbs = bp->igu_sb_cnt; + req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; + req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; + + /* pf 2 vf bulletin board address */ + req->bulletin_addr = bp->pf2vf_bulletin_mapping; + + /* Request physical port identifier */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, + CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, + req->first_tlv.tl.length + sizeof(struct channel_tlv), + CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + while (!resources_acquired) { + DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); + + /* send acquire request */ + rc = bnx2x_send_msg2pf(bp, + &resp->hdr.status, + bp->vf2pf_mbox_mapping); + + /* PF timeout */ + if (rc) + goto out; + + /* copy acquire response from buffer to bp */ + memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); + + attempts++; + + /* test whether the PF accepted our request. If not, humble + * the request and try again. + */ + if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { + DP(BNX2X_MSG_SP, "resources acquired\n"); + resources_acquired = true; + } else if (bp->acquire_resp.hdr.status == + PFVF_STATUS_NO_RESOURCE && + attempts < VF_ACQUIRE_THRESH) { + DP(BNX2X_MSG_SP, + "PF unwilling to fulfill resource request. Try PF recommended amount\n"); + + /* humble our request */ + req->resc_request.num_txqs = + min(req->resc_request.num_txqs, + bp->acquire_resp.resc.num_txqs); + req->resc_request.num_rxqs = + min(req->resc_request.num_rxqs, + bp->acquire_resp.resc.num_rxqs); + req->resc_request.num_sbs = + min(req->resc_request.num_sbs, + bp->acquire_resp.resc.num_sbs); + req->resc_request.num_mac_filters = + min(req->resc_request.num_mac_filters, + bp->acquire_resp.resc.num_mac_filters); + req->resc_request.num_vlan_filters = + min(req->resc_request.num_vlan_filters, + bp->acquire_resp.resc.num_vlan_filters); + req->resc_request.num_mc_filters = + min(req->resc_request.num_mc_filters, + bp->acquire_resp.resc.num_mc_filters); + + /* Clear response buffer */ + memset(&bp->vf2pf_mbox->resp, 0, + sizeof(union pfvf_tlvs)); + } else { + /* PF reports error */ + BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", + bp->acquire_resp.hdr.status); + rc = -EAGAIN; + goto out; + } + } + + /* Retrieve physical port id (if possible) */ + phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) + bnx2x_search_tlv_list(bp, resp, + CHANNEL_TLV_PHYS_PORT_ID); + if (phys_port_resp) { + memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); + bp->flags |= HAS_PHYS_PORT_ID; + } + + /* get HW info */ + bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); + bp->link_params.chip_id = bp->common.chip_id; + bp->db_size = bp->acquire_resp.pfdev_info.db_size; + bp->common.int_block = INT_BLOCK_IGU; + bp->common.chip_port_mode = CHIP_2_PORT_MODE; + bp->igu_dsb_id = -1; + bp->mf_ov = 0; + bp->mf_mode = 0; + bp->common.flash_size = 0; + bp->flags |= + NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; + bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; + bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; + strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, + sizeof(bp->fw_ver)); + + if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) + memcpy(bp->dev->dev_addr, + bp->acquire_resp.resc.current_mac_addr, + ETH_ALEN); + +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + return rc; +} + +int bnx2x_vfpf_release(struct bnx2x *bp) +{ + struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + u32 rc, vf_id; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); + + if (bnx2x_get_vf_id(bp, &vf_id)) { + rc = -EAGAIN; + goto out; + } + + req->vf_id = vf_id; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + /* send release request */ + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + + if (rc) + /* PF timeout */ + goto out; + + if (resp->hdr.status == PFVF_STATUS_SUCCESS) { + /* PF released us */ + DP(BNX2X_MSG_SP, "vf released\n"); + } else { + /* PF reports error */ + BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", + resp->hdr.status); + rc = -EAGAIN; + goto out; + } +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +/* Tell PF about SB addresses */ +int bnx2x_vfpf_init(struct bnx2x *bp) +{ + struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + int rc, i; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); + + /* status blocks */ + for_each_eth_queue(bp, i) + req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, + status_blk_mapping); + + /* statistics - requests only supports single queue for now */ + req->stats_addr = bp->fw_stats_data_mapping + + offsetof(struct bnx2x_fw_stats_data, queue_stats); + + req->stats_stride = sizeof(struct per_queue_stats); + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) + goto out; + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("INIT VF failed: %d. Breaking...\n", + resp->hdr.status); + rc = -EAGAIN; + goto out; + } + + DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +/* CLOSE VF - opposite to INIT_VF */ +void bnx2x_vfpf_close_vf(struct bnx2x *bp) +{ + struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + int i, rc; + u32 vf_id; + + /* If we haven't got a valid VF id, there is no sense to + * continue with sending messages + */ + if (bnx2x_get_vf_id(bp, &vf_id)) + goto free_irq; + + /* Close the queues */ + for_each_queue(bp, i) + bnx2x_vfpf_teardown_queue(bp, i); + + /* remove mac */ + bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); + + req->vf_id = vf_id; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + + if (rc) + BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); + + else if (resp->hdr.status != PFVF_STATUS_SUCCESS) + BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", + resp->hdr.status); + + bnx2x_vfpf_finalize(bp, &req->first_tlv); + +free_irq: + /* Disable HW interrupts, NAPI */ + bnx2x_netif_stop(bp, 0); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + + /* Release IRQs */ + bnx2x_free_irq(bp); +} + +static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_queue *q) +{ + u8 cl_id = vfq_cl_id(vf, q); + u8 func_id = FW_VF_HANDLE(vf->abs_vfid); + + /* mac */ + bnx2x_init_mac_obj(bp, &q->mac_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, mac_rdata), + bnx2x_vf_sp_map(bp, vf, mac_rdata), + BNX2X_FILTER_MAC_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->macs_pool); + /* vlan */ + bnx2x_init_vlan_obj(bp, &q->vlan_obj, + cl_id, q->cid, func_id, + bnx2x_vf_sp(bp, vf, vlan_rdata), + bnx2x_vf_sp_map(bp, vf, vlan_rdata), + BNX2X_FILTER_VLAN_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX, + &bp->vlans_pool); + + /* mcast */ + bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, + q->cid, func_id, func_id, + bnx2x_vf_sp(bp, vf, mcast_rdata), + bnx2x_vf_sp_map(bp, vf, mcast_rdata), + BNX2X_FILTER_MCAST_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + /* rss */ + bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, + func_id, func_id, + bnx2x_vf_sp(bp, vf, rss_rdata), + bnx2x_vf_sp_map(bp, vf, rss_rdata), + BNX2X_FILTER_RSS_CONF_PENDING, + &vf->filter_state, + BNX2X_OBJ_TYPE_RX_TX); + + vf->leading_rss = cl_id; + q->is_leading = true; + q->sp_initialized = true; +} + +/* ask the pf to open a queue for the vf */ +int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, + bool is_leading) +{ + struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + u8 fp_idx = fp->index; + u16 tpa_agg_size = 0, flags = 0; + int rc; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); + + /* select tpa mode to request */ + if (!fp->disable_tpa) { + flags |= VFPF_QUEUE_FLG_TPA; + flags |= VFPF_QUEUE_FLG_TPA_IPV6; + if (fp->mode == TPA_MODE_GRO) + flags |= VFPF_QUEUE_FLG_TPA_GRO; + tpa_agg_size = TPA_AGG_SIZE; + } + + if (is_leading) + flags |= VFPF_QUEUE_FLG_LEADING_RSS; + + /* calculate queue flags */ + flags |= VFPF_QUEUE_FLG_STATS; + flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; + flags |= VFPF_QUEUE_FLG_VLAN; + DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); + + /* Common */ + req->vf_qid = fp_idx; + req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; + + /* Rx */ + req->rxq.rcq_addr = fp->rx_comp_mapping; + req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; + req->rxq.rxq_addr = fp->rx_desc_mapping; + req->rxq.sge_addr = fp->rx_sge_mapping; + req->rxq.vf_sb = fp_idx; + req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; + req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; + req->rxq.mtu = bp->dev->mtu; + req->rxq.buf_sz = fp->rx_buf_size; + req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; + req->rxq.tpa_agg_sz = tpa_agg_size; + req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; + req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & + (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; + req->rxq.flags = flags; + req->rxq.drop_flags = 0; + req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; + req->rxq.stat_id = -1; /* No stats at the moment */ + + /* Tx */ + req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; + req->txq.vf_sb = fp_idx; + req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; + req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; + req->txq.flags = flags; + req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) + BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", + fp_idx); + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", + fp_idx, resp->hdr.status); + rc = -EINVAL; + } + + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) +{ + struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + int rc; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, + sizeof(*req)); + + req->vf_qid = qidx; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + + if (rc) { + BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, + rc); + goto out; + } + + /* PF failed the transaction */ + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, + resp->hdr.status); + rc = -EINVAL; + } + +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +/* request pf to add a mac for the vf */ +int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) +{ + struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; + int rc = 0; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, + sizeof(*req)); + + req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; + req->vf_qid = vf_qid; + req->n_mac_vlan_filters = 1; + + req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; + if (set) + req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; + + /* sample bulletin board for new mac */ + bnx2x_sample_bulletin(bp); + + /* copy mac from device to request */ + memcpy(req->filters[0].mac, addr, ETH_ALEN); + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + /* send message to pf */ + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) { + BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); + goto out; + } + + /* failure may mean PF was configured with a new mac for us */ + while (resp->hdr.status == PFVF_STATUS_FAILURE) { + DP(BNX2X_MSG_IOV, + "vfpf SET MAC failed. Check bulletin board for new posts\n"); + + /* copy mac from bulletin to device */ + memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); + + /* check if bulletin board was updated */ + if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { + /* copy mac from device to request */ + memcpy(req->filters[0].mac, bp->dev->dev_addr, + ETH_ALEN); + + /* send message to pf */ + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, + bp->vf2pf_mbox_mapping); + } else { + /* no new info in bulletin */ + break; + } + } + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); + rc = -EINVAL; + } +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +/* request pf to config rss table for vf queues*/ +int bnx2x_vfpf_config_rss(struct bnx2x *bp, + struct bnx2x_config_rss_params *params) +{ + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; + int rc = 0; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, + sizeof(*req)); + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); + memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); + req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; + req->rss_key_size = T_ETH_RSS_KEY; + req->rss_result_mask = params->rss_result_mask; + + /* flags handled individually for backward/forward compatability */ + if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) + req->rss_flags |= VFPF_RSS_MODE_DISABLED; + if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) + req->rss_flags |= VFPF_RSS_MODE_REGULAR; + if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) + req->rss_flags |= VFPF_RSS_SET_SRCH; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) + req->rss_flags |= VFPF_RSS_IPV4; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) + req->rss_flags |= VFPF_RSS_IPV4_TCP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) + req->rss_flags |= VFPF_RSS_IPV4_UDP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) + req->rss_flags |= VFPF_RSS_IPV6; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) + req->rss_flags |= VFPF_RSS_IPV6_TCP; + if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) + req->rss_flags |= VFPF_RSS_IPV6_UDP; + + DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + /* send message to pf */ + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) { + BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); + goto out; + } + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + /* Since older drivers don't support this feature (and VF has + * no way of knowing other than failing this), don't propagate + * an error in this case. + */ + DP(BNX2X_MSG_IOV, + "Failed to send rss message to PF over VF-PF channel [%d]\n", + resp->hdr.status); + } +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +int bnx2x_vfpf_set_mcast(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + int rc, i = 0; + struct netdev_hw_addr *ha; + + if (bp->state != BNX2X_STATE_OPEN) { + DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); + return -EINVAL; + } + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, + sizeof(*req)); + + /* Get Rx mode requested */ + DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); + + netdev_for_each_mc_addr(ha, dev) { + DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", + bnx2x_mc_addr(ha)); + memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); + i++; + } + + /* We support four PFVF_MAX_MULTICAST_PER_VF mcast + * addresses tops + */ + if (i >= PFVF_MAX_MULTICAST_PER_VF) { + DP(NETIF_MSG_IFUP, + "VF supports not more than %d multicast MAC addresses\n", + PFVF_MAX_MULTICAST_PER_VF); + return -EINVAL; + } + + req->n_multicast = i; + req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; + req->vf_qid = 0; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) { + BNX2X_ERR("Sending a message failed: %d\n", rc); + goto out; + } + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("Set Rx mode/multicast failed: %d\n", + resp->hdr.status); + rc = -EINVAL; + } +out: + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return 0; +} + +int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) +{ + int mode = bp->rx_mode; + struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; + struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; + int rc; + + /* clear mailbox and prep first tlv */ + bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, + sizeof(*req)); + + DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); + + /* Ignore everything accept MODE_NONE */ + if (mode == BNX2X_RX_MODE_NONE) { + req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; + } else { + /* Current PF driver will not look at the specific flags, + * but they are required when working with older drivers on hv. + */ + req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; + req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; + req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; + } + + req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; + req->vf_qid = 0; + + /* add list termination tlv */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* output tlvs list */ + bnx2x_dp_tlv_list(bp, req); + + rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); + if (rc) + BNX2X_ERR("Sending a message failed: %d\n", rc); + + if (resp->hdr.status != PFVF_STATUS_SUCCESS) { + BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); + rc = -EINVAL; + } + + bnx2x_vfpf_finalize(bp, &req->first_tlv); + + return rc; +} + +/* General service functions */ +static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) +{ + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); + + REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); +} + +static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) +{ + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); + + REG_WR8(bp, addr, 1); +} + +static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) +{ + int i; + + for_each_vf(bp, i) + storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); +} + +/* enable vf_pf mailbox (aka vf-pf-channel) */ +void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) +{ + bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); + + /* enable the mailbox in the FW */ + storm_memset_vf_mbx_ack(bp, abs_vfid); + storm_memset_vf_mbx_valid(bp, abs_vfid); + + /* enable the VF access to the mailbox */ + bnx2x_vf_enable_access(bp, abs_vfid); +} + +/* this works only on !E1h */ +static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, + dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, + u32 vf_addr_lo, u32 len32) +{ + struct dmae_command dmae; + + if (CHIP_IS_E1x(bp)) { + BNX2X_ERR("Chip revision does not support VFs\n"); + return DMAE_NOT_RDY; + } + + if (!bp->dmae_ready) { + BNX2X_ERR("DMAE is not ready, can not copy\n"); + return DMAE_NOT_RDY; + } + + /* set opcode and fixed command fields */ + bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); + + if (from_vf) { + dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | + (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | + (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); + + dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); + + dmae.src_addr_lo = vf_addr_lo; + dmae.src_addr_hi = vf_addr_hi; + dmae.dst_addr_lo = U64_LO(pf_addr); + dmae.dst_addr_hi = U64_HI(pf_addr); + } else { + dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | + (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | + (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); + + dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); + + dmae.src_addr_lo = U64_LO(pf_addr); + dmae.src_addr_hi = U64_HI(pf_addr); + dmae.dst_addr_lo = vf_addr_lo; + dmae.dst_addr_hi = vf_addr_hi; + } + dmae.len = len32; + + /* issue the command and wait for completion */ + return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); +} + +static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); + u16 length, type; + + /* prepare response */ + type = mbx->first_tlv.tl.type; + length = type == CHANNEL_TLV_ACQUIRE ? + sizeof(struct pfvf_acquire_resp_tlv) : + sizeof(struct pfvf_general_resp_tlv); + bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); + bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); +} + +static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, + struct bnx2x_virtf *vf, + int vf_rc) +{ + struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); + struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; + dma_addr_t pf_addr; + u64 vf_addr; + int rc; + + bnx2x_dp_tlv_list(bp, resp); + DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", + mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); + + resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); + + /* send response */ + vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + + mbx->first_tlv.resp_msg_offset; + pf_addr = mbx->msg_mapping + + offsetof(struct bnx2x_vf_mbx_msg, resp); + + /* Copy the response buffer. The first u64 is written afterwards, as + * the vf is sensitive to the header being written + */ + vf_addr += sizeof(u64); + pf_addr += sizeof(u64); + rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, + U64_HI(vf_addr), + U64_LO(vf_addr), + (sizeof(union pfvf_tlvs) - sizeof(u64))/4); + if (rc) { + BNX2X_ERR("Failed to copy response body to VF %d\n", + vf->abs_vfid); + goto mbx_error; + } + vf_addr -= sizeof(u64); + pf_addr -= sizeof(u64); + + /* ack the FW */ + storm_memset_vf_mbx_ack(bp, vf->abs_vfid); + mmiowb(); + + /* copy the response header including status-done field, + * must be last dmae, must be after FW is acked + */ + rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, + U64_HI(vf_addr), + U64_LO(vf_addr), + sizeof(u64)/4); + + /* unlock channel mutex */ + bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); + + if (rc) { + BNX2X_ERR("Failed to copy response status to VF %d\n", + vf->abs_vfid); + goto mbx_error; + } + return; + +mbx_error: + bnx2x_vf_release(bp, vf); +} + +static void bnx2x_vf_mbx_resp(struct bnx2x *bp, + struct bnx2x_virtf *vf, + int rc) +{ + bnx2x_vf_mbx_resp_single_tlv(bp, vf); + bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); +} + +static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, + struct bnx2x_virtf *vf, + void *buffer, + u16 *offset) +{ + struct vfpf_port_phys_id_resp_tlv *port_id; + + if (!(bp->flags & HAS_PHYS_PORT_ID)) + return; + + bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, + sizeof(struct vfpf_port_phys_id_resp_tlv)); + + port_id = (struct vfpf_port_phys_id_resp_tlv *) + (((u8 *)buffer) + *offset); + memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); + + /* Offset should continue representing the offset to the tail + * of TLV data (outside this function scope) + */ + *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); +} + +static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx, int vfop_status) +{ + int i; + struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; + struct pf_vf_resc *resc = &resp->resc; + u8 status = bnx2x_pfvf_status_codes(vfop_status); + u16 length; + + memset(resp, 0, sizeof(*resp)); + + /* fill in pfdev info */ + resp->pfdev_info.chip_num = bp->common.chip_id; + resp->pfdev_info.db_size = bp->db_size; + resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; + resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | + PFVF_CAP_TPA | + PFVF_CAP_TPA_UPDATE); + bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, + sizeof(resp->pfdev_info.fw_ver)); + + if (status == PFVF_STATUS_NO_RESOURCE || + status == PFVF_STATUS_SUCCESS) { + /* set resources numbers, if status equals NO_RESOURCE these + * are max possible numbers + */ + resc->num_rxqs = vf_rxq_count(vf) ? : + bnx2x_vf_max_queue_cnt(bp, vf); + resc->num_txqs = vf_txq_count(vf) ? : + bnx2x_vf_max_queue_cnt(bp, vf); + resc->num_sbs = vf_sb_count(vf); + resc->num_mac_filters = vf_mac_rules_cnt(vf); + resc->num_vlan_filters = vf_vlan_rules_visible_cnt(vf); + resc->num_mc_filters = 0; + + if (status == PFVF_STATUS_SUCCESS) { + /* fill in the allocated resources */ + struct pf_vf_bulletin_content *bulletin = + BP_VF_BULLETIN(bp, vf->index); + + for_each_vfq(vf, i) + resc->hw_qid[i] = + vfq_qzone_id(vf, vfq_get(vf, i)); + + for_each_vf_sb(vf, i) { + resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); + resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); + } + + /* if a mac has been set for this vf, supply it */ + if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { + memcpy(resc->current_mac_addr, bulletin->mac, + ETH_ALEN); + } + } + } + + DP(BNX2X_MSG_IOV, "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%x\n" + "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", + vf->abs_vfid, + resp->pfdev_info.chip_num, + resp->pfdev_info.db_size, + resp->pfdev_info.indices_per_sb, + resp->pfdev_info.pf_cap, + resc->num_rxqs, + resc->num_txqs, + resc->num_sbs, + resc->num_mac_filters, + resc->num_vlan_filters, + resc->num_mc_filters, + resp->pfdev_info.fw_ver); + + DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); + for (i = 0; i < vf_rxq_count(vf); i++) + DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); + DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); + for (i = 0; i < vf_sb_count(vf); i++) + DP_CONT(BNX2X_MSG_IOV, "%d:%d ", + resc->hw_sbs[i].hw_sb_id, + resc->hw_sbs[i].sb_qid); + DP_CONT(BNX2X_MSG_IOV, "]\n"); + + /* prepare response */ + length = sizeof(struct pfvf_acquire_resp_tlv); + bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); + + /* Handle possible VF requests for physical port identifiers. + * 'length' should continue to indicate the offset of the first empty + * place in the buffer (i.e., where next TLV should be inserted) + */ + if (bnx2x_search_tlv_list(bp, &mbx->msg->req, + CHANNEL_TLV_PHYS_PORT_ID)) + bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); + + bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + + /* send the response */ + bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); +} + +static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int rc; + struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; + + /* log vfdef info */ + DP(BNX2X_MSG_IOV, + "VF[%d] ACQUIRE: vfdev_info- vf_id %d, vf_os %d resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d\n", + vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, + acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, + acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, + acquire->resc_request.num_vlan_filters, + acquire->resc_request.num_mc_filters); + + /* acquire the resources */ + rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); + + /* store address of vf's bulletin board */ + vf->bulletin_map = acquire->bulletin_addr; + + /* response */ + bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); +} + +static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct vfpf_init_tlv *init = &mbx->msg->req.init; + int rc; + + /* record ghost addresses from vf message */ + vf->spq_map = init->spq_addr; + vf->fw_stat_map = init->stats_addr; + vf->stats_stride = init->stats_stride; + rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); + + /* set VF multiqueue statistics collection mode */ + if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) + vf->cfg_flags |= VF_CFG_STATS_COALESCE; + + /* response */ + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +/* convert MBX queue-flags to standard SP queue-flags */ +static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, + unsigned long *sp_q_flags) +{ + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) + __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) + __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) + __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) + __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) + __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_COS) + __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_HC) + __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) + __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) + __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); + + /* outer vlan removal is set according to PF's multi function mode */ + if (IS_MF_SD(bp)) + __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); +} + +static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; + struct bnx2x_vf_queue_construct_params qctor; + int rc = 0; + + /* verify vf_qid */ + if (setup_q->vf_qid >= vf_rxq_count(vf)) { + BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", + setup_q->vf_qid, vf_rxq_count(vf)); + rc = -EINVAL; + goto response; + } + + /* tx queues must be setup alongside rx queues thus if the rx queue + * is not marked as valid there's nothing to do. + */ + if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { + struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); + unsigned long q_type = 0; + + struct bnx2x_queue_init_params *init_p; + struct bnx2x_queue_setup_params *setup_p; + + if (bnx2x_vfq_is_leading(q)) + bnx2x_leading_vfq_init(bp, vf, q); + + /* re-init the VF operation context */ + memset(&qctor, 0 , + sizeof(struct bnx2x_vf_queue_construct_params)); + setup_p = &qctor.prep_qsetup; + init_p = &qctor.qstate.params.init; + + /* activate immediately */ + __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); + + if (setup_q->param_valid & VFPF_TXQ_VALID) { + struct bnx2x_txq_setup_params *txq_params = + &setup_p->txq_params; + + __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); + + /* save sb resource index */ + q->sb_idx = setup_q->txq.vf_sb; + + /* tx init */ + init_p->tx.hc_rate = setup_q->txq.hc_rate; + init_p->tx.sb_cq_index = setup_q->txq.sb_index; + + bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, + &init_p->tx.flags); + + /* tx setup - flags */ + bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, + &setup_p->flags); + + /* tx setup - general, nothing */ + + /* tx setup - tx */ + txq_params->dscr_map = setup_q->txq.txq_addr; + txq_params->sb_cq_index = setup_q->txq.sb_index; + txq_params->traffic_type = setup_q->txq.traffic_type; + + bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, + q->index, q->sb_idx); + } + + if (setup_q->param_valid & VFPF_RXQ_VALID) { + struct bnx2x_rxq_setup_params *rxq_params = + &setup_p->rxq_params; + + __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); + + /* Note: there is no support for different SBs + * for TX and RX + */ + q->sb_idx = setup_q->rxq.vf_sb; + + /* rx init */ + init_p->rx.hc_rate = setup_q->rxq.hc_rate; + init_p->rx.sb_cq_index = setup_q->rxq.sb_index; + bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, + &init_p->rx.flags); + + /* rx setup - flags */ + bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, + &setup_p->flags); + + /* rx setup - general */ + setup_p->gen_params.mtu = setup_q->rxq.mtu; + + /* rx setup - rx */ + rxq_params->drop_flags = setup_q->rxq.drop_flags; + rxq_params->dscr_map = setup_q->rxq.rxq_addr; + rxq_params->sge_map = setup_q->rxq.sge_addr; + rxq_params->rcq_map = setup_q->rxq.rcq_addr; + rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; + rxq_params->buf_sz = setup_q->rxq.buf_sz; + rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; + rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; + rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; + rxq_params->cache_line_log = + setup_q->rxq.cache_line_log; + rxq_params->sb_cq_index = setup_q->rxq.sb_index; + + /* rx setup - multicast engine */ + if (bnx2x_vfq_is_leading(q)) { + u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); + + rxq_params->mcast_engine_id = mcast_id; + __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); + } + + bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, + q->index, q->sb_idx); + } + /* complete the preparations */ + bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); + + rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); + if (rc) + goto response; + } +response: + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct vfpf_set_q_filters_tlv *tlv, + struct bnx2x_vf_mac_vlan_filters **pfl, + u32 type_flag) +{ + int i, j; + struct bnx2x_vf_mac_vlan_filters *fl = NULL; + size_t fsz; + + fsz = tlv->n_mac_vlan_filters * + sizeof(struct bnx2x_vf_mac_vlan_filter) + + sizeof(struct bnx2x_vf_mac_vlan_filters); + + fl = kzalloc(fsz, GFP_KERNEL); + if (!fl) + return -ENOMEM; + + for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { + struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; + + if ((msg_filter->flags & type_flag) != type_flag) + continue; + if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { + fl->filters[j].mac = msg_filter->mac; + fl->filters[j].type = BNX2X_VF_FILTER_MAC; + } else { + fl->filters[j].vid = msg_filter->vlan_tag; + fl->filters[j].type = BNX2X_VF_FILTER_VLAN; + } + fl->filters[j].add = + (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? + true : false; + fl->count++; + } + if (!fl->count) + kfree(fl); + else + *pfl = fl; + + return 0; +} + +static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, + struct vfpf_q_mac_vlan_filter *filter) +{ + DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); + if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) + DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); + if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) + DP_CONT(msglvl, ", MAC=%pM", filter->mac); + DP_CONT(msglvl, "\n"); +} + +static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, + struct vfpf_set_q_filters_tlv *filters) +{ + int i; + + if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) + for (i = 0; i < filters->n_mac_vlan_filters; i++) + bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, + &filters->filters[i]); + + if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) + DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); + + if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) + for (i = 0; i < filters->n_multicast; i++) + DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); +} + +#define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID +#define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID + +static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) +{ + int rc = 0; + + struct vfpf_set_q_filters_tlv *msg = + &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; + + /* check for any mac/vlan changes */ + if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { + /* build mac list */ + struct bnx2x_vf_mac_vlan_filters *fl = NULL; + + rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, + VFPF_MAC_FILTER); + if (rc) + goto op_err; + + if (fl) { + + /* set mac list */ + rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, + msg->vf_qid, + false); + if (rc) + goto op_err; + } + + /* build vlan list */ + fl = NULL; + + rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, + VFPF_VLAN_FILTER); + if (rc) + goto op_err; + + if (fl) { + /* set vlan list */ + rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, + msg->vf_qid, + false); + if (rc) + goto op_err; + } + } + + if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { + unsigned long accept = 0; + struct pf_vf_bulletin_content *bulletin = + BP_VF_BULLETIN(bp, vf->index); + + /* Ignore VF requested mode; instead set a regular mode */ + if (msg->rx_mask != VFPF_RX_MASK_ACCEPT_NONE) { + __set_bit(BNX2X_ACCEPT_UNICAST, &accept); + __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); + __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); + } + + /* A packet arriving the vf's mac should be accepted + * with any vlan, unless a vlan has already been + * configured. + */ + if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) + __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); + + /* set rx-mode */ + rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); + if (rc) + goto op_err; + } + + if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { + /* set mcasts */ + rc = bnx2x_vf_mcast(bp, vf, msg->multicast, + msg->n_multicast, false); + if (rc) + goto op_err; + } +op_err: + if (rc) + BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", + vf->abs_vfid, msg->vf_qid, rc); + return rc; +} + +static int bnx2x_filters_validate_mac(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct vfpf_set_q_filters_tlv *filters) +{ + struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); + int rc = 0; + + /* if a mac was already set for this VF via the set vf mac ndo, we only + * accept mac configurations of that mac. Why accept them at all? + * because PF may have been unable to configure the mac at the time + * since queue was not set up. + */ + if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { + /* once a mac was set by ndo can only accept a single mac... */ + if (filters->n_mac_vlan_filters > 1) { + BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", + vf->abs_vfid); + rc = -EPERM; + goto response; + } + + /* ...and only the mac set by the ndo */ + if (filters->n_mac_vlan_filters == 1 && + !ether_addr_equal(filters->filters->mac, bulletin->mac)) { + BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", + vf->abs_vfid); + + rc = -EPERM; + goto response; + } + } + +response: + return rc; +} + +static int bnx2x_filters_validate_vlan(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct vfpf_set_q_filters_tlv *filters) +{ + struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); + int rc = 0; + + /* if vlan was set by hypervisor we don't allow guest to config vlan */ + if (bulletin->valid_bitmap & 1 << VLAN_VALID) { + int i; + + /* search for vlan filters */ + for (i = 0; i < filters->n_mac_vlan_filters; i++) { + if (filters->filters[i].flags & + VFPF_Q_FILTER_VLAN_TAG_VALID) { + BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", + vf->abs_vfid); + rc = -EPERM; + goto response; + } + } + } + + /* verify vf_qid */ + if (filters->vf_qid > vf_rxq_count(vf)) { + rc = -EPERM; + goto response; + } + +response: + return rc; +} + +static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, + struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; + int rc; + + rc = bnx2x_filters_validate_mac(bp, vf, filters); + if (rc) + goto response; + + rc = bnx2x_filters_validate_vlan(bp, vf, filters); + if (rc) + goto response; + + DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", + vf->abs_vfid, + filters->vf_qid); + + /* print q_filter message */ + bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); + + rc = bnx2x_vf_mbx_qfilters(bp, vf); +response: + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int qid = mbx->msg->req.q_op.vf_qid; + int rc; + + DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", + vf->abs_vfid, qid); + + rc = bnx2x_vf_queue_teardown(bp, vf, qid); + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int rc; + + DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); + + rc = bnx2x_vf_close(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int rc; + + DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); + + rc = bnx2x_vf_free(bp, vf); + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct bnx2x_config_rss_params rss; + struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; + int rc = 0; + + if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || + rss_tlv->rss_key_size != T_ETH_RSS_KEY) { + BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", + vf->index); + rc = -EINVAL; + goto mbx_resp; + } + + memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); + + /* set vfop params according to rss tlv */ + memcpy(rss.ind_table, rss_tlv->ind_table, + T_ETH_INDIRECTION_TABLE_SIZE); + memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); + rss.rss_obj = &vf->rss_conf_obj; + rss.rss_result_mask = rss_tlv->rss_result_mask; + + /* flags handled individually for backward/forward compatability */ + rss.rss_flags = 0; + rss.ramrod_flags = 0; + + if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) + __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) + __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) + __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4) + __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) + __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) + __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6) + __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) + __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); + if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) + __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); + + if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || + (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && + rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { + BNX2X_ERR("about to hit a FW assert. aborting...\n"); + rc = -EINVAL; + goto mbx_resp; + } + + rc = bnx2x_vf_rss_update(bp, vf, &rss); +mbx_resp: + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +static int bnx2x_validate_tpa_params(struct bnx2x *bp, + struct vfpf_tpa_tlv *tpa_tlv) +{ + int rc = 0; + + if (tpa_tlv->tpa_client_info.max_sges_for_packet > + U_ETH_MAX_SGES_FOR_PACKET) { + rc = -EINVAL; + BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", + tpa_tlv->tpa_client_info.max_sges_for_packet, + U_ETH_MAX_SGES_FOR_PACKET); + } + + if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { + rc = -EINVAL; + BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", + tpa_tlv->tpa_client_info.max_tpa_queues, + MAX_AGG_QS(bp)); + } + + return rc; +} + +static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct bnx2x_queue_update_tpa_params vf_op_params; + struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; + int rc = 0; + + memset(&vf_op_params, 0, sizeof(vf_op_params)); + + if (bnx2x_validate_tpa_params(bp, tpa_tlv)) + goto mbx_resp; + + vf_op_params.complete_on_both_clients = + tpa_tlv->tpa_client_info.complete_on_both_clients; + vf_op_params.dont_verify_thr = + tpa_tlv->tpa_client_info.dont_verify_thr; + vf_op_params.max_agg_sz = + tpa_tlv->tpa_client_info.max_agg_size; + vf_op_params.max_sges_pkt = + tpa_tlv->tpa_client_info.max_sges_for_packet; + vf_op_params.max_tpa_queues = + tpa_tlv->tpa_client_info.max_tpa_queues; + vf_op_params.sge_buff_sz = + tpa_tlv->tpa_client_info.sge_buff_size; + vf_op_params.sge_pause_thr_high = + tpa_tlv->tpa_client_info.sge_pause_thr_high; + vf_op_params.sge_pause_thr_low = + tpa_tlv->tpa_client_info.sge_pause_thr_low; + vf_op_params.tpa_mode = + tpa_tlv->tpa_client_info.tpa_mode; + vf_op_params.update_ipv4 = + tpa_tlv->tpa_client_info.update_ipv4; + vf_op_params.update_ipv6 = + tpa_tlv->tpa_client_info.update_ipv6; + + rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); + +mbx_resp: + bnx2x_vf_mbx_resp(bp, vf, rc); +} + +/* dispatch request */ +static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int i; + + /* check if tlv type is known */ + if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { + /* Lock the per vf op mutex and note the locker's identity. + * The unlock will take place in mbx response. + */ + bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); + + /* switch on the opcode */ + switch (mbx->first_tlv.tl.type) { + case CHANNEL_TLV_ACQUIRE: + bnx2x_vf_mbx_acquire(bp, vf, mbx); + return; + case CHANNEL_TLV_INIT: + bnx2x_vf_mbx_init_vf(bp, vf, mbx); + return; + case CHANNEL_TLV_SETUP_Q: + bnx2x_vf_mbx_setup_q(bp, vf, mbx); + return; + case CHANNEL_TLV_SET_Q_FILTERS: + bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); + return; + case CHANNEL_TLV_TEARDOWN_Q: + bnx2x_vf_mbx_teardown_q(bp, vf, mbx); + return; + case CHANNEL_TLV_CLOSE: + bnx2x_vf_mbx_close_vf(bp, vf, mbx); + return; + case CHANNEL_TLV_RELEASE: + bnx2x_vf_mbx_release_vf(bp, vf, mbx); + return; + case CHANNEL_TLV_UPDATE_RSS: + bnx2x_vf_mbx_update_rss(bp, vf, mbx); + return; + case CHANNEL_TLV_UPDATE_TPA: + bnx2x_vf_mbx_update_tpa(bp, vf, mbx); + return; + } + + } else { + /* unknown TLV - this may belong to a VF driver from the future + * - a version written after this PF driver was written, which + * supports features unknown as of yet. Too bad since we don't + * support them. Or this may be because someone wrote a crappy + * VF driver and is sending garbage over the channel. + */ + BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", + mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, + vf->state); + for (i = 0; i < 20; i++) + DP_CONT(BNX2X_MSG_IOV, "%x ", + mbx->msg->req.tlv_buf_size.tlv_buffer[i]); + } + + /* can we respond to VF (do we have an address for it?) */ + if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { + /* notify the VF that we do not support this request */ + bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); + } else { + /* can't send a response since this VF is unknown to us + * just ack the FW to release the mailbox and unlock + * the channel. + */ + storm_memset_vf_mbx_ack(bp, vf->abs_vfid); + /* Firmware ack should be written before unlocking channel */ + mmiowb(); + bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); + } +} + +void bnx2x_vf_mbx_schedule(struct bnx2x *bp, + struct vf_pf_event_data *vfpf_event) +{ + u8 vf_idx; + + DP(BNX2X_MSG_IOV, + "vf pf event received: vfid %d, address_hi %x, address lo %x", + vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); + /* Sanity checks consider removing later */ + + /* check if the vf_id is valid */ + if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > + BNX2X_NR_VIRTFN(bp)) { + BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", + vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); + return; + } + + vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); + + /* Update VFDB with current message and schedule its handling */ + mutex_lock(&BP_VFDB(bp)->event_mutex); + BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi; + BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo; + BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); + mutex_unlock(&BP_VFDB(bp)->event_mutex); + + bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); +} + +/* handle new vf-pf messages */ +void bnx2x_vf_mbx(struct bnx2x *bp) +{ + struct bnx2x_vfdb *vfdb = BP_VFDB(bp); + u64 events; + u8 vf_idx; + int rc; + + if (!vfdb) + return; + + mutex_lock(&vfdb->event_mutex); + events = vfdb->event_occur; + vfdb->event_occur = 0; + mutex_unlock(&vfdb->event_mutex); + + for_each_vf(bp, vf_idx) { + struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); + struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); + + /* Handle VFs which have pending events */ + if (!(events & (1ULL << vf_idx))) + continue; + + DP(BNX2X_MSG_IOV, + "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", + vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, + mbx->first_tlv.resp_msg_offset); + + /* dmae to get the VF request */ + rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, + vf->abs_vfid, mbx->vf_addr_hi, + mbx->vf_addr_lo, + sizeof(union vfpf_tlvs)/4); + if (rc) { + BNX2X_ERR("Failed to copy request VF %d\n", + vf->abs_vfid); + bnx2x_vf_release(bp, vf); + return; + } + + /* process the VF message header */ + mbx->first_tlv = mbx->msg->req.first_tlv; + + /* Clean response buffer to refrain from falsely + * seeing chains. + */ + memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); + + /* dispatch the request (will prepare the response) */ + bnx2x_vf_mbx_request(bp, vf, mbx); + } +} + +/* propagate local bulletin board to vf */ +int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) +{ + struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); + dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + + vf * BULLETIN_CONTENT_SIZE; + dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); + int rc; + + /* can only update vf after init took place */ + if (bnx2x_vf(bp, vf, state) != VF_ENABLED && + bnx2x_vf(bp, vf, state) != VF_ACQUIRED) + return 0; + + /* increment bulletin board version and compute crc */ + bulletin->version++; + bulletin->length = BULLETIN_CONTENT_SIZE; + bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); + + /* propagate bulletin board via dmae to vm memory */ + rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, + bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), + U64_LO(vf_addr), bulletin->length / 4); + return rc; +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h new file mode 100644 index 00000000000..e21e706762c --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -0,0 +1,434 @@ +/* bnx2x_vfpf.h: Broadcom Everest network driver. + * + * Copyright (c) 2011-2013 Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2, available + * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a + * license other than the GPL, without Broadcom's express prior written + * consent. + * + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Ariel Elior <ariel.elior@qlogic.com> + */ +#ifndef VF_PF_IF_H +#define VF_PF_IF_H + +#ifdef CONFIG_BNX2X_SRIOV + +/* Common definitions for all HVs */ +struct vf_pf_resc_request { + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; /* No limit so superfluous */ +}; + +struct hw_sb_info { + u8 hw_sb_id; /* aka absolute igu id, used to ack the sb */ + u8 sb_qid; /* used to update DHC for sb */ +}; + +/* HW VF-PF channel definitions + * A.K.A VF-PF mailbox + */ +#define TLV_BUFFER_SIZE 1024 +#define PF_VF_BULLETIN_SIZE 512 + +#define VFPF_QUEUE_FLG_TPA 0x0001 +#define VFPF_QUEUE_FLG_TPA_IPV6 0x0002 +#define VFPF_QUEUE_FLG_TPA_GRO 0x0004 +#define VFPF_QUEUE_FLG_CACHE_ALIGN 0x0008 +#define VFPF_QUEUE_FLG_STATS 0x0010 +#define VFPF_QUEUE_FLG_OV 0x0020 +#define VFPF_QUEUE_FLG_VLAN 0x0040 +#define VFPF_QUEUE_FLG_COS 0x0080 +#define VFPF_QUEUE_FLG_HC 0x0100 +#define VFPF_QUEUE_FLG_DHC 0x0200 +#define VFPF_QUEUE_FLG_LEADING_RSS 0x0400 + +#define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0) +#define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1) +#define VFPF_QUEUE_DROP_TTL0 (1 << 2) +#define VFPF_QUEUE_DROP_UDP_CS_ERR (1 << 3) + +#define VFPF_RX_MASK_ACCEPT_NONE 0x00000000 +#define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001 +#define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002 +#define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 +#define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 +#define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 +#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content)) +#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */ +#define BULLETIN_CRC_SEED 0 + +enum { + PFVF_STATUS_WAITING = 0, + PFVF_STATUS_SUCCESS, + PFVF_STATUS_FAILURE, + PFVF_STATUS_NOT_SUPPORTED, + PFVF_STATUS_NO_RESOURCE +}; + +/* vf pf channel tlvs */ +/* general tlv header (used for both vf->pf request and pf->vf response) */ +struct channel_tlv { + u16 type; + u16 length; +}; + +/* header of first vf->pf tlv carries the offset used to calculate response + * buffer address + */ +struct vfpf_first_tlv { + struct channel_tlv tl; + u32 resp_msg_offset; +}; + +/* header of pf->vf tlvs, carries the status of handling the request */ +struct pfvf_tlv { + struct channel_tlv tl; + u8 status; + u8 padding[3]; +}; + +/* response tlv used for most tlvs */ +struct pfvf_general_resp_tlv { + struct pfvf_tlv hdr; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + struct channel_tlv tl; + u8 padding[4]; +}; + +/* Acquire */ +struct vfpf_acquire_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_vfdev_info { + /* the following fields are for debug purposes */ + u8 vf_id; /* ME register value */ + u8 vf_os; /* e.g. Linux, W2K8 */ + u8 padding[2]; + } vfdev_info; + + struct vf_pf_resc_request resc_request; + + aligned_u64 bulletin_addr; +}; + +/* simple operation request on queue */ +struct vfpf_q_op_tlv { + struct vfpf_first_tlv first_tlv; + u8 vf_qid; + u8 padding[3]; +}; + +/* receive side scaling tlv */ +struct vfpf_rss_tlv { + struct vfpf_first_tlv first_tlv; + u32 rss_flags; +#define VFPF_RSS_MODE_DISABLED (1 << 0) +#define VFPF_RSS_MODE_REGULAR (1 << 1) +#define VFPF_RSS_SET_SRCH (1 << 2) +#define VFPF_RSS_IPV4 (1 << 3) +#define VFPF_RSS_IPV4_TCP (1 << 4) +#define VFPF_RSS_IPV4_UDP (1 << 5) +#define VFPF_RSS_IPV6 (1 << 6) +#define VFPF_RSS_IPV6_TCP (1 << 7) +#define VFPF_RSS_IPV6_UDP (1 << 8) + u8 rss_result_mask; + u8 ind_table_size; + u8 rss_key_size; + u8 padding; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + +/* acquire response tlv - carries the allocated resources */ +struct pfvf_acquire_resp_tlv { + struct pfvf_tlv hdr; + struct pf_vf_pfdev_info { + u32 chip_num; + u32 pf_cap; +#define PFVF_CAP_RSS 0x00000001 +#define PFVF_CAP_DHC 0x00000002 +#define PFVF_CAP_TPA 0x00000004 +#define PFVF_CAP_TPA_UPDATE 0x00000008 + char fw_ver[32]; + u16 db_size; + u8 indices_per_sb; + u8 padding; + } pfdev_info; + struct pf_vf_resc { + /* in case of status NO_RESOURCE in message hdr, pf will fill + * this struct with suggested amount of resources for next + * acquire request + */ +#define PFVF_MAX_QUEUES_PER_VF 16 +#define PFVF_MAX_SBS_PER_VF 16 + struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; + u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; + u8 permanent_mac_addr[ETH_ALEN]; + u8 current_mac_addr[ETH_ALEN]; + u8 padding[2]; + } resc; +}; + +struct vfpf_port_phys_id_resp_tlv { + struct channel_tlv tl; + u8 id[ETH_ALEN]; + u8 padding[2]; +}; + +#define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues + * stats will be coalesced on + * the leading RSS queue + */ + +/* Init VF */ +struct vfpf_init_tlv { + struct vfpf_first_tlv first_tlv; + aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; /* vf_sb based */ + aligned_u64 spq_addr; + aligned_u64 stats_addr; + u16 stats_stride; + u32 flags; + u32 padding[2]; +}; + +/* Setup Queue */ +struct vfpf_setup_q_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_rxq_params { + /* physical addresses */ + aligned_u64 rcq_addr; + aligned_u64 rcq_np_addr; + aligned_u64 rxq_addr; + aligned_u64 sge_addr; + + /* sb + hc info */ + u8 vf_sb; /* index in hw_sbs[] */ + u8 sb_index; /* Index in the SB */ + u16 hc_rate; /* desired interrupts per sec. */ + /* valid iff VFPF_QUEUE_FLG_HC */ + /* rx buffer info */ + u16 mtu; + u16 buf_sz; + u16 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */ + + /* valid iff VFPF_QUEUE_FLG_TPA */ + u16 sge_buf_sz; + u16 tpa_agg_sz; + u8 max_sge_pkt; + + u8 drop_flags; /* VFPF_QUEUE_DROP_X, for Linux VMs + * all the flags are turned off + */ + + u8 cache_line_log; /* VFPF_QUEUE_FLG_CACHE_ALIGN */ + u8 padding; + } rxq; + + struct vf_pf_txq_params { + /* physical addresses */ + aligned_u64 txq_addr; + + /* sb + hc info */ + u8 vf_sb; /* index in hw_sbs[] */ + u8 sb_index; /* Index in the SB */ + u16 hc_rate; /* desired interrupts per sec. */ + /* valid iff VFPF_QUEUE_FLG_HC */ + u32 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */ + u8 traffic_type; /* see in setup_context() */ + u8 padding; + } txq; + + u8 vf_qid; /* index in hw_qid[] */ + u8 param_valid; +#define VFPF_RXQ_VALID 0x01 +#define VFPF_TXQ_VALID 0x02 + u8 padding[2]; +}; + +/* Set Queue Filters */ +struct vfpf_q_mac_vlan_filter { + u32 flags; +#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 +#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 +#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */ + u8 mac[ETH_ALEN]; + u16 vlan_tag; +}; + +/* configure queue filters */ +struct vfpf_set_q_filters_tlv { + struct vfpf_first_tlv first_tlv; + + u32 flags; +#define VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED 0x01 +#define VFPF_SET_Q_FILTERS_MULTICAST_CHANGED 0x02 +#define VFPF_SET_Q_FILTERS_RX_MASK_CHANGED 0x04 + + u8 vf_qid; /* index in hw_qid[] */ + u8 n_mac_vlan_filters; + u8 n_multicast; + u8 padding; + +#define PFVF_MAX_MAC_FILTERS 16 +#define PFVF_MAX_VLAN_FILTERS 16 +#define PFVF_MAX_FILTERS (PFVF_MAX_MAC_FILTERS +\ + PFVF_MAX_VLAN_FILTERS) + struct vfpf_q_mac_vlan_filter filters[PFVF_MAX_FILTERS]; + +#define PFVF_MAX_MULTICAST_PER_VF 32 + u8 multicast[PFVF_MAX_MULTICAST_PER_VF][ETH_ALEN]; + + u32 rx_mask; /* see mask constants at the top of the file */ +}; + +struct vfpf_tpa_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_tpa_client_info { + aligned_u64 sge_addr[PFVF_MAX_QUEUES_PER_VF]; + u8 update_ipv4; + u8 update_ipv6; + u8 max_tpa_queues; + u8 max_sges_for_packet; + u8 complete_on_both_clients; + u8 dont_verify_thr; + u8 tpa_mode; + u16 sge_buff_size; + u16 max_agg_size; + u16 sge_pause_thr_low; + u16 sge_pause_thr_high; + } tpa_client_info; +}; + +/* close VF (disable VF) */ +struct vfpf_close_tlv { + struct vfpf_first_tlv first_tlv; + u16 vf_id; /* for debug */ + u8 padding[2]; +}; + +/* release the VF's acquired resources */ +struct vfpf_release_tlv { + struct vfpf_first_tlv first_tlv; + u16 vf_id; + u8 padding[2]; +}; + +struct tlv_buffer_size { + u8 tlv_buffer[TLV_BUFFER_SIZE]; +}; + +union vfpf_tlvs { + struct vfpf_first_tlv first_tlv; + struct vfpf_acquire_tlv acquire; + struct vfpf_init_tlv init; + struct vfpf_close_tlv close; + struct vfpf_q_op_tlv q_op; + struct vfpf_setup_q_tlv setup_q; + struct vfpf_set_q_filters_tlv set_q_filters; + struct vfpf_release_tlv release; + struct vfpf_rss_tlv update_rss; + struct vfpf_tpa_tlv update_tpa; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +union pfvf_tlvs { + struct pfvf_general_resp_tlv general_resp; + struct pfvf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +/* This is a structure which is allocated in the VF, which the PF may update + * when it deems it necessary to do so. The bulletin board is sampled + * periodically by the VF. A copy per VF is maintained in the PF (to prevent + * loss of data upon multiple updates (or the need for read modify write)). + */ +struct pf_vf_bulletin_size { + u8 size[PF_VF_BULLETIN_SIZE]; +}; + +struct pf_vf_bulletin_content { + u32 crc; /* crc of structure to ensure is not in + * mid-update + */ + u16 version; + u16 length; + + aligned_u64 valid_bitmap; /* bitmap indicating which fields + * hold valid values + */ + +#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address + * is available for it + */ +#define VLAN_VALID 1 /* when set, the vf should not access + * the vfpf channel + */ +#define CHANNEL_DOWN 2 /* vfpf channel is disabled. VFs are not + * to attempt to send messages on the + * channel after this bit is set + */ + u8 mac[ETH_ALEN]; + u8 mac_padding[2]; + + u16 vlan; + u8 vlan_padding[6]; +}; + +union pf_vf_bulletin { + struct pf_vf_bulletin_content content; + struct pf_vf_bulletin_size size; +}; + +#define MAX_TLVS_IN_LIST 50 + +enum channel_tlvs { + CHANNEL_TLV_NONE, + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_INIT, + CHANNEL_TLV_SETUP_Q, + CHANNEL_TLV_SET_Q_FILTERS, + CHANNEL_TLV_ACTIVATE_Q, + CHANNEL_TLV_DEACTIVATE_Q, + CHANNEL_TLV_TEARDOWN_Q, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_UPDATE_RSS_DEPRECATED, + CHANNEL_TLV_PF_RELEASE_VF, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_FLR, + CHANNEL_TLV_PF_SET_MAC, + CHANNEL_TLV_PF_SET_VLAN, + CHANNEL_TLV_UPDATE_RSS, + CHANNEL_TLV_PHYS_PORT_ID, + CHANNEL_TLV_UPDATE_TPA, + CHANNEL_TLV_MAX +}; + +#endif /* CONFIG_BNX2X_SRIOV */ +#endif /* VF_PF_IF_H */ |