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path: root/drivers/infiniband/hw/nes/nes.h
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes.h')
-rw-r--r--drivers/infiniband/hw/nes/nes.h96
1 files changed, 65 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index cdf2e9ad62f..bd9d132f11c 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006 - 2008 NetEffect, Inc. All rights reserved.
+ * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -43,7 +43,6 @@
#include <linux/dma-mapping.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <asm/io.h>
#include <linux/crc32c.h>
@@ -52,23 +51,24 @@
#include <rdma/ib_pack.h>
#include <rdma/rdma_cm.h>
#include <rdma/iw_cm.h>
+#include <rdma/rdma_netlink.h>
+#include <rdma/iw_portmap.h>
#define NES_SEND_FIRST_WRITE
#define QUEUE_DISCONNECTS
-#define DRV_BUILD "1"
-
#define DRV_NAME "iw_nes"
-#define DRV_VERSION "1.0 KO Build " DRV_BUILD
+#define DRV_VERSION "1.5.0.1"
#define PFX DRV_NAME ": "
/*
* NetEffect PCI vendor id and NE010 PCI device id.
*/
#ifndef PCI_VENDOR_ID_NETEFFECT /* not in pci.ids yet */
-#define PCI_VENDOR_ID_NETEFFECT 0x1678
-#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100
+#define PCI_VENDOR_ID_NETEFFECT 0x1678
+#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100
+#define PCI_DEVICE_ID_NETEFFECT_NE020_KR 0x0110
#endif
#define NE020_REV 4
@@ -94,9 +94,6 @@
#define MAX_DPC_ITERATIONS 128
-#define NES_CQP_REQUEST_NO_DOORBELL_RING 0
-#define NES_CQP_REQUEST_RING_DOORBELL 1
-
#define NES_DRV_OPT_ENABLE_MPA_VER_0 0x00000001
#define NES_DRV_OPT_DISABLE_MPA_CRC 0x00000002
#define NES_DRV_OPT_DISABLE_FIRST_WRITE 0x00000004
@@ -107,6 +104,7 @@
#define NES_DRV_OPT_NO_INLINE_DATA 0x00000080
#define NES_DRV_OPT_DISABLE_INT_MOD 0x00000100
#define NES_DRV_OPT_DISABLE_VIRT_WQ 0x00000200
+#define NES_DRV_OPT_ENABLE_PAU 0x00000400
#define NES_AEQ_EVENT_TIMEOUT 2500
#define NES_DISCONNECT_EVENT_TIMEOUT 2000
@@ -133,6 +131,8 @@
#define NES_DBG_IW_RX 0x00020000
#define NES_DBG_IW_TX 0x00040000
#define NES_DBG_SHUTDOWN 0x00080000
+#define NES_DBG_PAU 0x00100000
+#define NES_DBG_NLMSG 0x00200000
#define NES_DBG_RSVD1 0x10000000
#define NES_DBG_RSVD2 0x20000000
#define NES_DBG_RSVD3 0x40000000
@@ -141,14 +141,18 @@
#ifdef CONFIG_INFINIBAND_NES_DEBUG
#define nes_debug(level, fmt, args...) \
+do { \
if (level & nes_debug_level) \
- printk(KERN_ERR PFX "%s[%u]: " fmt, __func__, __LINE__, ##args)
+ printk(KERN_ERR PFX "%s[%u]: " fmt, __func__, __LINE__, ##args); \
+} while (0)
-#define assert(expr) \
-if (!(expr)) { \
- printk(KERN_ERR PFX "Assertion failed! %s, %s, %s, line %d\n", \
- #expr, __FILE__, __func__, __LINE__); \
-}
+#define assert(expr) \
+do { \
+ if (!(expr)) { \
+ printk(KERN_ERR PFX "Assertion failed! %s, %s, %s, line %d\n", \
+ #expr, __FILE__, __func__, __LINE__); \
+ } \
+} while (0)
#define NES_EVENT_TIMEOUT 1200000
#else
@@ -163,6 +167,7 @@ if (!(expr)) { \
#include "nes_context.h"
#include "nes_user.h"
#include "nes_cm.h"
+#include "nes_mgt.h"
extern int max_mtu;
#define max_frame_len (max_mtu+ETH_HLEN)
@@ -170,10 +175,9 @@ extern int interrupt_mod_interval;
extern int nes_if_count;
extern int mpa_version;
extern int disable_mpa_crc;
-extern unsigned int send_first;
extern unsigned int nes_drv_opt;
extern unsigned int nes_debug_level;
-
+extern unsigned int wqm_quanta;
extern struct list_head nes_adapter_list;
extern atomic_t cm_connects;
@@ -195,14 +199,16 @@ extern u32 cm_packets_created;
extern u32 cm_packets_received;
extern u32 cm_packets_dropped;
extern u32 cm_packets_retrans;
-extern u32 cm_listens_created;
-extern u32 cm_listens_destroyed;
+extern atomic_t cm_listens_created;
+extern atomic_t cm_listens_destroyed;
extern u32 cm_backlog_drops;
extern atomic_t cm_loopbacks;
extern atomic_t cm_nodes_created;
extern atomic_t cm_nodes_destroyed;
extern atomic_t cm_accel_dropped_pkts;
extern atomic_t cm_resets_recvd;
+extern atomic_t pau_qps_created;
+extern atomic_t pau_qps_destroyed;
extern u32 int_mod_timer_init;
extern u32 int_mod_cq_depth_256;
@@ -263,13 +269,25 @@ struct nes_device {
u16 base_doorbell_index;
u16 currcq_count;
u16 deepcq_count;
+ u8 iw_status;
u8 msi_enabled;
u8 netdev_count;
u8 napi_isr_ran;
u8 disable_rx_flow_control;
u8 disable_tx_flow_control;
+
+ struct delayed_work work;
+ u8 link_recheck;
};
+/* Receive skb private area - must fit in skb->cb area */
+struct nes_rskb_cb {
+ u64 busaddr;
+ u32 maplen;
+ u32 seqnum;
+ u8 *data_start;
+ struct nes_qp *nesqp;
+};
static inline __le32 get_crc_value(struct nes_v4_quad *nes_quad)
{
@@ -289,8 +307,8 @@ static inline __le32 get_crc_value(struct nes_v4_quad *nes_quad)
static inline void
set_wqe_64bit_value(__le32 *wqe_words, u32 index, u64 value)
{
- wqe_words[index] = cpu_to_le32((u32) ((unsigned long)value));
- wqe_words[index + 1] = cpu_to_le32((u32)(upper_32_bits((unsigned long)value)));
+ wqe_words[index] = cpu_to_le32((u32) value);
+ wqe_words[index + 1] = cpu_to_le32(upper_32_bits(value));
}
static inline void
@@ -302,8 +320,8 @@ set_wqe_32bit_value(__le32 *wqe_words, u32 index, u32 value)
static inline void
nes_fill_init_cqp_wqe(struct nes_hw_cqp_wqe *cqp_wqe, struct nes_device *nesdev)
{
- set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_COMP_CTX_LOW_IDX,
- (u64)((unsigned long) &nesdev->cqp));
+ cqp_wqe->wqe_words[NES_CQP_WQE_COMP_CTX_LOW_IDX] = 0;
+ cqp_wqe->wqe_words[NES_CQP_WQE_COMP_CTX_HIGH_IDX] = 0;
cqp_wqe->wqe_words[NES_CQP_WQE_COMP_SCRATCH_LOW_IDX] = 0;
cqp_wqe->wqe_words[NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX] = 0;
cqp_wqe->wqe_words[NES_CQP_STAG_WQE_PBL_BLK_COUNT_IDX] = 0;
@@ -383,11 +401,20 @@ static inline void nes_write8(void __iomem *addr, u8 val)
writeb(val, addr);
}
-
+enum nes_resource {
+ NES_RESOURCE_MW = 1,
+ NES_RESOURCE_FAST_MR,
+ NES_RESOURCE_PHYS_MR,
+ NES_RESOURCE_USER_MR,
+ NES_RESOURCE_PD,
+ NES_RESOURCE_QP,
+ NES_RESOURCE_CQ,
+ NES_RESOURCE_ARP
+};
static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
unsigned long *resource_array, u32 max_resources,
- u32 *req_resource_num, u32 *next)
+ u32 *req_resource_num, u32 *next, enum nes_resource resource_type)
{
unsigned long flags;
u32 resource_num;
@@ -398,7 +425,7 @@ static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
if (resource_num >= max_resources) {
resource_num = find_first_zero_bit(resource_array, max_resources);
if (resource_num >= max_resources) {
- printk(KERN_ERR PFX "%s: No available resourcess.\n", __func__);
+ printk(KERN_ERR PFX "%s: No available resources [type=%u].\n", __func__, resource_type);
spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
return -EMFILE;
}
@@ -507,6 +534,8 @@ void nes_nic_ce_handler(struct nes_device *, struct nes_hw_nic_cq *);
void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *);
int nes_destroy_cqp(struct nes_device *);
int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
+void nes_recheck_link_status(struct work_struct *work);
+void nes_terminate_timeout(unsigned long context);
/* nes_nic.c */
struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
@@ -525,9 +554,10 @@ int nes_cm_disconn(struct nes_qp *);
void nes_cm_disconn_worker(void *);
/* nes_verbs.c */
-int nes_hw_modify_qp(struct nes_device *, struct nes_qp *, u32, u32);
+int nes_hw_modify_qp(struct nes_device *, struct nes_qp *, u32, u32, u32);
int nes_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
struct nes_ib_device *nes_init_ofa_device(struct net_device *);
+void nes_port_ibevent(struct nes_vnic *nesvnic);
void nes_destroy_ofa_device(struct nes_ib_device *);
int nes_register_ofa_device(struct nes_ib_device *);
@@ -535,10 +565,14 @@ int nes_register_ofa_device(struct nes_ib_device *);
int nes_read_eeprom_values(struct nes_device *, struct nes_adapter *);
void nes_write_1G_phy_reg(struct nes_device *, u8, u8, u16);
void nes_read_1G_phy_reg(struct nes_device *, u8, u8, u16 *);
-void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16);
-void nes_read_10G_phy_reg(struct nes_device *, u16, u8);
+void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16, u16);
+void nes_read_10G_phy_reg(struct nes_device *, u8, u8, u16);
struct nes_cqp_request *nes_get_cqp_request(struct nes_device *);
-void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *, int);
+void nes_free_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request);
+void nes_put_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request);
+void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *);
int nes_arp_table(struct nes_device *, u32, u8 *, u32);
void nes_mh_fix(unsigned long);
void nes_clc(unsigned long);