diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 06:03:04 -0700 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 19:54:39 -0700 |
commit | adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch) | |
tree | 4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/bnx2x | |
parent | 644570b830266ff33ff5f3542b9c838f93a55ea6 (diff) |
broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into
drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile
changes.
CC: Eilon Greenstein <eilong@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Gary Zambrano <zambrano@broadcom.com>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/bnx2x')
-rw-r--r-- | drivers/net/bnx2x/Makefile | 7 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x.h | 2014 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.c | 3571 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.h | 1491 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_dcb.c | 2507 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_dcb.h | 203 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_dump.h | 1156 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_ethtool.c | 2355 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_fw_defs.h | 410 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_fw_file_hdr.h | 38 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_hsi.h | 5131 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_init.h | 567 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_init_ops.h | 912 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 12472 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_link.h | 493 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 11531 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_reg.h | 7146 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_sp.c | 5692 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_sp.h | 1297 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_stats.c | 1598 | ||||
-rw-r--r-- | drivers/net/bnx2x/bnx2x_stats.h | 381 |
21 files changed, 0 insertions, 60972 deletions
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile deleted file mode 100644 index 48fbdd48f88..00000000000 --- a/drivers/net/bnx2x/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for Broadcom 10-Gigabit ethernet driver -# - -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 diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h deleted file mode 100644 index c423504a755..00000000000 --- a/drivers/net/bnx2x/bnx2x.h +++ /dev/null @@ -1,2014 +0,0 @@ -/* bnx2x.h: Broadcom Everest network driver. - * - * Copyright (c) 2007-2011 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: Eliezer Tamir - * Based on code from Michael Chan's bnx2 driver - */ - -#ifndef BNX2X_H -#define BNX2X_H -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> -#include <linux/types.h> - -/* compilation time flags */ - -/* define this to make the driver freeze on error to allow getting debug info - * (you will need to reboot afterwards) */ -/* #define BNX2X_STOP_ON_ERROR */ - -#define DRV_MODULE_VERSION "1.70.00-0" -#define DRV_MODULE_RELDATE "2011/06/13" -#define BNX2X_BC_VER 0x040200 - -#if defined(CONFIG_DCB) -#define BCM_DCBNL -#endif -#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) -#define BCM_CNIC 1 -#include "../cnic_if.h" -#endif - -#ifdef BCM_CNIC -#define BNX2X_MIN_MSIX_VEC_CNT 3 -#define BNX2X_MSIX_VEC_FP_START 2 -#else -#define BNX2X_MIN_MSIX_VEC_CNT 2 -#define BNX2X_MSIX_VEC_FP_START 1 -#endif - -#include <linux/mdio.h> - -#include "bnx2x_reg.h" -#include "bnx2x_fw_defs.h" -#include "bnx2x_hsi.h" -#include "bnx2x_link.h" -#include "bnx2x_sp.h" -#include "bnx2x_dcb.h" -#include "bnx2x_stats.h" - -/* error/debug prints */ - -#define DRV_MODULE_NAME "bnx2x" - -/* for messages that are currently off */ -#define BNX2X_MSG_OFF 0 -#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */ -#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */ -#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */ -#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */ -#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */ -#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */ - -#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */ - -/* regular debug print */ -#define DP(__mask, __fmt, __args...) \ -do { \ - if (bp->msg_enable & (__mask)) \ - printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \ - __func__, __LINE__, \ - bp->dev ? (bp->dev->name) : "?", \ - ##__args); \ -} while (0) - -#define DP_CONT(__mask, __fmt, __args...) \ -do { \ - if (bp->msg_enable & (__mask)) \ - pr_cont(__fmt, ##__args); \ -} while (0) - -/* errors debug print */ -#define BNX2X_DBG_ERR(__fmt, __args...) \ -do { \ - if (netif_msg_probe(bp)) \ - pr_err("[%s:%d(%s)]" __fmt, \ - __func__, __LINE__, \ - bp->dev ? (bp->dev->name) : "?", \ - ##__args); \ -} while (0) - -/* for errors (never masked) */ -#define BNX2X_ERR(__fmt, __args...) \ -do { \ - pr_err("[%s:%d(%s)]" __fmt, \ - __func__, __LINE__, \ - bp->dev ? (bp->dev->name) : "?", \ - ##__args); \ - } while (0) - -#define BNX2X_ERROR(__fmt, __args...) do { \ - pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \ - } while (0) - - -/* before we have a dev->name use dev_info() */ -#define BNX2X_DEV_INFO(__fmt, __args...) \ -do { \ - if (netif_msg_probe(bp)) \ - dev_info(&bp->pdev->dev, __fmt, ##__args); \ -} while (0) - -#define BNX2X_MAC_FMT "%pM" -#define BNX2X_MAC_PRN_LIST(mac) (mac) - - -#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); \ - } while (0) -#else -#define bnx2x_panic() do { \ - bp->panic = 1; \ - BNX2X_ERR("driver assert\n"); \ - bnx2x_panic_dump(bp); \ - } 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 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)) -#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) -#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) - -#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) -#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) -#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) - -#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset) -#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val) - -#define REG_RD_DMAE(bp, offset, valp, len32) \ - do { \ - bnx2x_read_dmae(bp, offset, len32);\ - memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \ - } while (0) - -#define REG_WR_DMAE(bp, offset, valp, len32) \ - do { \ - memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \ - bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \ - offset, len32); \ - } while (0) - -#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \ - REG_WR_DMAE(bp, offset, valp, len32) - -#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \ - do { \ - memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \ - bnx2x_write_big_buf_wb(bp, addr, len32); \ - } while (0) - -#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \ - offsetof(struct shmem_region, field)) -#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field)) -#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val) - -#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \ - offsetof(struct shmem2_region, field)) -#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field)) -#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val) -#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \ - offsetof(struct mf_cfg, field)) -#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \ - offsetof(struct mf2_cfg, field)) - -#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field)) -#define MF_CFG_WR(bp, field, val) REG_WR(bp,\ - MF_CFG_ADDR(bp, field), (val)) -#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field)) - -#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \ - (SHMEM2_RD((bp), size) > \ - offsetof(struct shmem2_region, field))) - -#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg) -#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val) - -/* SP SB indices */ - -/* General SP events - stats query, cfc delete, etc */ -#define HC_SP_INDEX_ETH_DEF_CONS 3 - -/* EQ completions */ -#define HC_SP_INDEX_EQ_CONS 7 - -/* FCoE L2 connection completions */ -#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 -#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 -/* iSCSI L2 */ -#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 -#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 - -/* Special clients parameters */ - -/* SB indices */ -/* FCoE L2 */ -#define BNX2X_FCOE_L2_RX_INDEX \ - (&bp->def_status_blk->sp_sb.\ - index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS]) - -#define BNX2X_FCOE_L2_TX_INDEX \ - (&bp->def_status_blk->sp_sb.\ - index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS]) - -/** - * CIDs and CLIDs: - * CLIDs below is a CLID for func 0, then the CLID for other - * functions will be calculated by the formula: - * - * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X - * - */ -/* iSCSI L2 */ -#define BNX2X_ISCSI_ETH_CL_ID_IDX 1 -#define BNX2X_ISCSI_ETH_CID 49 - -/* FCoE L2 */ -#define BNX2X_FCOE_ETH_CL_ID_IDX 2 -#define BNX2X_FCOE_ETH_CID 50 - -/** Additional rings budgeting */ -#ifdef BCM_CNIC -#define CNIC_PRESENT 1 -#define FCOE_PRESENT 1 -#else -#define CNIC_PRESENT 0 -#define FCOE_PRESENT 0 -#endif /* BCM_CNIC */ -#define NON_ETH_CONTEXT_USE (FCOE_PRESENT) - -#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ - AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR - -#define SM_RX_ID 0 -#define SM_TX_ID 1 - -/* defines for multiple tx priority indices */ -#define FIRST_TX_ONLY_COS_INDEX 1 -#define FIRST_TX_COS_INDEX 0 - -/* defines for decodeing the fastpath index and the cos index out of the - * transmission queue index - */ -#define MAX_TXQS_PER_COS FP_SB_MAX_E1x - -#define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS) -#define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS) - -/* rules for calculating the cids of tx-only connections */ -#define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS) -#define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS) - -/* fp index inside class of service range */ -#define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS) - -/* - * 0..15 eth cos0 - * 16..31 eth cos1 if applicable - * 32..47 eth cos2 If applicable - * fcoe queue follows eth queues (16, 32, 48 depending on cos) - */ -#define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos) -#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp)) - -/* fast path */ -struct sw_rx_bd { - struct sk_buff *skb; - DEFINE_DMA_UNMAP_ADDR(mapping); -}; - -struct sw_tx_bd { - struct sk_buff *skb; - u16 first_bd; - u8 flags; -/* Set on the first BD descriptor when there is a split BD */ -#define BNX2X_TSO_SPLIT_BD (1<<0) -}; - -struct sw_rx_page { - struct page *page; - DEFINE_DMA_UNMAP_ADDR(mapping); -}; - -union db_prod { - struct doorbell_set_prod data; - u32 raw; -}; - - -/* MC hsi */ -#define BCM_PAGE_SHIFT 12 -#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT) -#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1)) -#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK) - -#define PAGES_PER_SGE_SHIFT 0 -#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) -#define SGE_PAGE_SIZE PAGE_SIZE -#define SGE_PAGE_SHIFT PAGE_SHIFT -#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr)) - -/* SGE ring related macros */ -#define NUM_RX_SGE_PAGES 2 -#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) -#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2) -/* RX_SGE_CNT is promised to be a power of 2 */ -#define RX_SGE_MASK (RX_SGE_CNT - 1) -#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) -#define MAX_RX_SGE (NUM_RX_SGE - 1) -#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ - (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1) -#define RX_SGE(x) ((x) & MAX_RX_SGE) - -/* Manipulate a bit vector defined as an array of u64 */ - -/* Number of bits in one sge_mask array element */ -#define BIT_VEC64_ELEM_SZ 64 -#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))); \ - } while (0) - -#define __BIT_VEC64_CLEAR_BIT(el, bit) \ - do { \ - 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) - -#define BIT_VEC64_CLEAR_BIT(vec64, idx) \ - __BIT_VEC64_CLEAR_BIT((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT], \ - (idx) & BIT_VEC64_ELEM_MASK) - -#define BIT_VEC64_TEST_BIT(vec64, idx) \ - (((vec64)[(idx) >> BIT_VEC64_ELEM_SHIFT] >> \ - ((idx) & BIT_VEC64_ELEM_MASK)) & 0x1) - -/* Creates a bitmask of all ones in less significant bits. - idx - index of the most significant bit in the created mask */ -#define BIT_VEC64_ONES_MASK(idx) \ - (((u64)0x1 << (((idx) & BIT_VEC64_ELEM_MASK) + 1)) - 1) -#define BIT_VEC64_ELEM_ONE_MASK ((u64)(~0)) - -/*******************************************************/ - - - -/* Number of u64 elements in SGE mask array */ -#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \ - BIT_VEC64_ELEM_SZ) -#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1) -#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK) - -union host_hc_status_block { - /* pointer to fp status block e1x */ - struct host_hc_status_block_e1x *e1x_sb; - /* pointer to fp status block e2 */ - struct host_hc_status_block_e2 *e2_sb; -}; - -struct bnx2x_agg_info { - /* - * First aggregation buffer is an skb, the following - are pages. - * We will preallocate the skbs for each aggregation when - * we open the interface and will replace the BD at the consumer - * with this one when we receive the TPA_START CQE in order to - * keep the Rx BD ring consistent. - */ - struct sw_rx_bd first_buf; - u8 tpa_state; -#define BNX2X_TPA_START 1 -#define BNX2X_TPA_STOP 2 -#define BNX2X_TPA_ERROR 3 - u8 placement_offset; - u16 parsing_flags; - u16 vlan_tag; - u16 len_on_bd; -}; - -#define Q_STATS_OFFSET32(stat_name) \ - (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4) - -struct bnx2x_fp_txdata { - - struct sw_tx_bd *tx_buf_ring; - - union eth_tx_bd_types *tx_desc_ring; - dma_addr_t tx_desc_mapping; - - u32 cid; - - union db_prod tx_db; - - u16 tx_pkt_prod; - u16 tx_pkt_cons; - u16 tx_bd_prod; - u16 tx_bd_cons; - - unsigned long tx_pkt; - - __le16 *tx_cons_sb; - - int txq_index; -}; - -struct bnx2x_fastpath { - struct bnx2x *bp; /* parent */ - -#define BNX2X_NAPI_WEIGHT 128 - struct napi_struct napi; - union host_hc_status_block status_blk; - /* chip independed shortcuts into sb structure */ - __le16 *sb_index_values; - __le16 *sb_running_index; - /* chip independed shortcut into rx_prods_offset memory */ - u32 ustorm_rx_prods_offset; - - u32 rx_buf_size; - - dma_addr_t status_blk_mapping; - - u8 max_cos; /* actual number of active tx coses */ - struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; - - struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ - struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ - - struct eth_rx_bd *rx_desc_ring; - dma_addr_t rx_desc_mapping; - - union eth_rx_cqe *rx_comp_ring; - dma_addr_t rx_comp_mapping; - - /* SGE ring */ - struct eth_rx_sge *rx_sge_ring; - dma_addr_t rx_sge_mapping; - - u64 sge_mask[RX_SGE_MASK_LEN]; - - u32 cid; - - __le16 fp_hc_idx; - - u8 index; /* number in fp array */ - u8 cl_id; /* eth client id */ - u8 cl_qzone_id; - u8 fw_sb_id; /* status block number in FW */ - u8 igu_sb_id; /* status block number in HW */ - - u16 rx_bd_prod; - u16 rx_bd_cons; - u16 rx_comp_prod; - u16 rx_comp_cons; - u16 rx_sge_prod; - /* The last maximal completed SGE */ - u16 last_max_sge; - __le16 *rx_cons_sb; - unsigned long rx_pkt, - rx_calls; - - /* TPA related */ - struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; - u8 disable_tpa; -#ifdef BNX2X_STOP_ON_ERROR - u64 tpa_queue_used; -#endif - - struct tstorm_per_queue_stats old_tclient; - struct ustorm_per_queue_stats old_uclient; - struct xstorm_per_queue_stats old_xclient; - struct bnx2x_eth_q_stats eth_q_stats; - - /* The size is calculated using the following: - sizeof name field from netdev structure + - 4 ('-Xx-' string) + - 4 (for the digits and to make it DWORD aligned) */ -#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) - char name[FP_NAME_SIZE]; - - /* MACs object */ - struct bnx2x_vlan_mac_obj mac_obj; - - /* Queue State object */ - struct bnx2x_queue_sp_obj q_obj; - -}; - -#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) - -/* Use 2500 as a mini-jumbo MTU for FCoE */ -#define BNX2X_FCOE_MINI_JUMBO_MTU 2500 - -/* FCoE L2 `fastpath' entry is right after the eth entries */ -#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) -#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) -#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) -#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ - txdata[FIRST_TX_COS_INDEX].var) - - -#define IS_ETH_FP(fp) (fp->index < \ - BNX2X_NUM_ETH_QUEUES(fp->bp)) -#ifdef BCM_CNIC -#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) -#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) -#else -#define IS_FCOE_FP(fp) false -#define IS_FCOE_IDX(idx) false -#endif - - -/* MC hsi */ -#define MAX_FETCH_BD 13 /* HW max BDs per packet */ -#define RX_COPY_THRESH 92 - -#define NUM_TX_RINGS 16 -#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) -#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) -#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) -#define MAX_TX_BD (NUM_TX_BD - 1) -#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) -#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ - (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) -#define TX_BD(x) ((x) & MAX_TX_BD) -#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) - -/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ -#define NUM_RX_RINGS 8 -#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) -#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2) -#define RX_DESC_MASK (RX_DESC_CNT - 1) -#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) -#define MAX_RX_BD (NUM_RX_BD - 1) -#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) -#define MIN_RX_AVAIL 128 - -#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ - ETH_MIN_RX_CQES_WITH_TPA_E1 : \ - ETH_MIN_RX_CQES_WITH_TPA_E1H_E2) -#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA -#define MIN_RX_SIZE_TPA (max_t(u32, MIN_RX_SIZE_TPA_HW, MIN_RX_AVAIL)) -#define MIN_RX_SIZE_NONTPA (max_t(u32, MIN_RX_SIZE_NONTPA_HW,\ - MIN_RX_AVAIL)) - -#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ - (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1) -#define RX_BD(x) ((x) & MAX_RX_BD) - -/* - * As long as CQE is X times bigger than BD entry we have to allocate X times - * more pages for CQ ring in order to keep it balanced with BD ring - */ -#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) -#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) -#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) -#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1) -#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) -#define MAX_RCQ_BD (NUM_RCQ_BD - 1) -#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) -#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ - (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) -#define RCQ_BD(x) ((x) & MAX_RCQ_BD) - - -/* 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) - -/* used on a CID received from the HW */ -#define SW_CID(x) (le32_to_cpu(x) & BNX2X_SWCID_MASK) -#define CQE_CMD(x) (le32_to_cpu(x) >> \ - COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) - -#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ - le32_to_cpu((bd)->addr_lo)) -#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*/ -#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); \ - } 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 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_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6) -#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6) - - -/* stuff added to make the code fit 80Col */ -#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) -#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) -#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) -#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) -#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) - -#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG - -#define BNX2X_IP_CSUM_ERR(cqe) \ - (!((cqe)->fast_path_cqe.status_flags & \ - ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \ - ((cqe)->fast_path_cqe.type_error_flags & \ - ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG)) - -#define BNX2X_L4_CSUM_ERR(cqe) \ - (!((cqe)->fast_path_cqe.status_flags & \ - ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \ - ((cqe)->fast_path_cqe.type_error_flags & \ - ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) - -#define BNX2X_RX_CSUM_OK(cqe) \ - (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe))) - -#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \ - (((le16_to_cpu(flags) & \ - PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \ - PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \ - == PRS_FLAG_OVERETH_IPV4) -#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 \ - offsetof(struct cstorm_status_block_c, func) - -#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */ - /* (HC_INDEX_U_TOE_RX_CQ_CONS) */ -#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */ - /* (HC_INDEX_U_ETH_RX_CQ_CONS) */ -#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */ - /* (HC_INDEX_U_ETH_RX_BD_CONS) */ - -#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */ - /* (HC_INDEX_C_TOE_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ - -#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 - - -#define BNX2X_RX_SB_INDEX \ - (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) - -#define BNX2X_TX_SB_INDEX_BASE BNX2X_TX_SB_INDEX_COS0 - -#define BNX2X_TX_SB_INDEX_COS0 \ - (&fp->sb_index_values[HC_INDEX_ETH_TX_CQ_CONS_COS0]) - -/* end of fast path */ - -/* common */ - -struct bnx2x_common { - - u32 chip_id; -/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ -#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0) - -#define CHIP_NUM(bp) (bp->common.chip_id >> 16) -#define CHIP_NUM_57710 0x164e -#define CHIP_NUM_57711 0x164f -#define CHIP_NUM_57711E 0x1650 -#define CHIP_NUM_57712 0x1662 -#define CHIP_NUM_57712_MF 0x1663 -#define CHIP_NUM_57713 0x1651 -#define CHIP_NUM_57713E 0x1652 -#define CHIP_NUM_57800 0x168a -#define CHIP_NUM_57800_MF 0x16a5 -#define CHIP_NUM_57810 0x168e -#define CHIP_NUM_57810_MF 0x16ae -#define CHIP_NUM_57840 0x168d -#define CHIP_NUM_57840_MF 0x16ab -#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_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_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810) -#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) -#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840) -#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF) -#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ - CHIP_IS_57711E(bp)) -#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ - CHIP_IS_57712_MF(bp)) -#define CHIP_IS_E3(bp) (CHIP_IS_57800(bp) || \ - CHIP_IS_57800_MF(bp) || \ - CHIP_IS_57810(bp) || \ - CHIP_IS_57810_MF(bp) || \ - CHIP_IS_57840(bp) || \ - CHIP_IS_57840_MF(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)) - -#define CHIP_REV_SHIFT 12 -#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) -#define CHIP_REV_VAL(bp) (bp->common.chip_id & CHIP_REV_MASK) -#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) -#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) -/* assume maximum 5 revisions */ -#define CHIP_REV_IS_SLOW(bp) (CHIP_REV_VAL(bp) > 0x00005000) -/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */ -#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \ - !(CHIP_REV_VAL(bp) & 0x00001000)) -/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */ -#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \ - (CHIP_REV_VAL(bp) & 0x00001000)) - -#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \ - ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1)) - -#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0) -#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f) -#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\ - (CHIP_REV_SHIFT + 1)) \ - << CHIP_REV_SHIFT) -#define CHIP_REV(bp) (CHIP_REV_IS_SLOW(bp) ? \ - CHIP_REV_SIM(bp) :\ - CHIP_REV_VAL(bp)) -#define CHIP_IS_E3B0(bp) (CHIP_IS_E3(bp) && \ - (CHIP_REV(bp) == CHIP_REV_Bx)) -#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \ - (CHIP_REV(bp) == CHIP_REV_Ax)) - - int flash_size; -#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */ -#define BNX2X_NVRAM_TIMEOUT_COUNT 30000 -#define BNX2X_NVRAM_PAGE_SIZE 256 - - u32 shmem_base; - u32 shmem2_base; - u32 mf_cfg_base; - u32 mf2_cfg_base; - - u32 hw_config; - - u32 bc_ver; - - u8 int_block; -#define INT_BLOCK_HC 0 -#define INT_BLOCK_IGU 1 -#define INT_BLOCK_MODE_NORMAL 0 -#define INT_BLOCK_MODE_BW_COMP 2 -#define CHIP_INT_MODE_IS_NBC(bp) \ - (!CHIP_IS_E1x(bp) && \ - !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP)) -#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp)) - - u8 chip_port_mode; -#define CHIP_4_PORT_MODE 0x0 -#define CHIP_2_PORT_MODE 0x1 -#define CHIP_PORT_MODE_NONE 0x2 -#define CHIP_MODE(bp) (bp->common.chip_port_mode) -#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE) -}; - -/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ -#define BNX2X_IGU_STAS_MSG_VF_CNT 64 -#define BNX2X_IGU_STAS_MSG_PF_CNT 4 - -/* end of common */ - -/* port */ - -struct bnx2x_port { - u32 pmf; - - u32 link_config[LINK_CONFIG_SIZE]; - - u32 supported[LINK_CONFIG_SIZE]; -/* link settings - missing defines */ -#define SUPPORTED_2500baseX_Full (1 << 15) - - u32 advertising[LINK_CONFIG_SIZE]; -/* link settings - missing defines */ -#define ADVERTISED_2500baseX_Full (1 << 15) - - u32 phy_addr; - - /* used to synchronize phy accesses */ - struct mutex phy_mutex; - int need_hw_lock; - - u32 port_stx; - - struct nig_stats old_nig_stats; -}; - -/* end of port */ - -#define STATS_OFFSET32(stat_name) \ - (offsetof(struct bnx2x_eth_stats, stat_name) / 4) - -/* slow path */ - -/* slow path work-queue */ -extern struct workqueue_struct *bnx2x_wq; - -#define BNX2X_MAX_NUM_OF_VFS 64 -#define BNX2X_VF_ID_INVALID 0xFF - -/* - * 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 - * device (HW/FW). Each fast-path status block (FP-SB) aka non-default - * status block represents an independent interrupts context that can - * serve a regular L2 networking queue. However special L2 queues such - * as the FCoE queue do not require a FP-SB and other components like - * the CNIC may consume FP-SB reducing the number of possible L2 queues - * - * 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) - * 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. - */ - -/* fast-path interrupt contexts E1x */ -#define FP_SB_MAX_E1x 16 -/* fast-path interrupt contexts E2 */ -#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 - -union cdu_context { - struct eth_context eth; |