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-rw-r--r--drivers/infiniband/hw/nes/nes.c95
-rw-r--r--drivers/infiniband/hw/nes/nes.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c41
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c205
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h6
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c122
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c3
7 files changed, 392 insertions, 82 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index b0cab64e5e3..a2b04d62b1a 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -70,27 +70,31 @@ int interrupt_mod_interval = 0;
/* Interoperability */
int mpa_version = 1;
-module_param(mpa_version, int, 0);
+module_param(mpa_version, int, 0644);
MODULE_PARM_DESC(mpa_version, "MPA version to be used int MPA Req/Resp (0 or 1)");
/* Interoperability */
int disable_mpa_crc = 0;
-module_param(disable_mpa_crc, int, 0);
+module_param(disable_mpa_crc, int, 0644);
MODULE_PARM_DESC(disable_mpa_crc, "Disable checking of MPA CRC");
unsigned int send_first = 0;
-module_param(send_first, int, 0);
+module_param(send_first, int, 0644);
MODULE_PARM_DESC(send_first, "Send RDMA Message First on Active Connection");
unsigned int nes_drv_opt = 0;
-module_param(nes_drv_opt, int, 0);
+module_param(nes_drv_opt, int, 0644);
MODULE_PARM_DESC(nes_drv_opt, "Driver option parameters");
unsigned int nes_debug_level = 0;
module_param_named(debug_level, nes_debug_level, uint, 0644);
MODULE_PARM_DESC(debug_level, "Enable debug output level");
+unsigned int wqm_quanta = 0x10000;
+module_param(wqm_quanta, int, 0644);
+MODULE_PARM_DESC(wqm_quanta, "WQM quanta");
+
LIST_HEAD(nes_adapter_list);
static LIST_HEAD(nes_dev_list);
@@ -557,12 +561,32 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
goto bail5;
}
nesdev->nesadapter->et_rx_coalesce_usecs_irq = interrupt_mod_interval;
+ nesdev->nesadapter->wqm_quanta = wqm_quanta;
/* nesdev->base_doorbell_index =
nesdev->nesadapter->pd_config_base[PCI_FUNC(nesdev->pcidev->devfn)]; */
nesdev->base_doorbell_index = 1;
nesdev->doorbell_start = nesdev->nesadapter->doorbell_start;
- nesdev->mac_index = PCI_FUNC(nesdev->pcidev->devfn) % nesdev->nesadapter->port_count;
+ if (nesdev->nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
+ switch (PCI_FUNC(nesdev->pcidev->devfn) %
+ nesdev->nesadapter->port_count) {
+ case 1:
+ nesdev->mac_index = 2;
+ break;
+ case 2:
+ nesdev->mac_index = 1;
+ break;
+ case 3:
+ nesdev->mac_index = 3;
+ break;
+ case 0:
+ default:
+ nesdev->mac_index = 0;
+ }
+ } else {
+ nesdev->mac_index = PCI_FUNC(nesdev->pcidev->devfn) %
+ nesdev->nesadapter->port_count;
+ }
tasklet_init(&nesdev->dpc_tasklet, nes_dpc, (unsigned long)nesdev);
@@ -581,7 +605,7 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
nesdev->int_req = (0x101 << PCI_FUNC(nesdev->pcidev->devfn)) |
(1 << (PCI_FUNC(nesdev->pcidev->devfn)+16));
if (PCI_FUNC(nesdev->pcidev->devfn) < 4) {
- nesdev->int_req |= (1 << (PCI_FUNC(nesdev->pcidev->devfn)+24));
+ nesdev->int_req |= (1 << (PCI_FUNC(nesdev->mac_index)+24));
}
/* TODO: This really should be the first driver to load, not function 0 */
@@ -772,14 +796,14 @@ static ssize_t nes_show_adapter(struct device_driver *ddp, char *buf)
list_for_each_entry(nesdev, &nes_dev_list, list) {
if (i == ee_flsh_adapter) {
- devfn = nesdev->nesadapter->devfn;
- bus_number = nesdev->nesadapter->bus_number;
+ devfn = nesdev->pcidev->devfn;
+ bus_number = nesdev->pcidev->bus->number;
break;
}
i++;
}
- return snprintf(buf, PAGE_SIZE, "%x:%x", bus_number, devfn);
+ return snprintf(buf, PAGE_SIZE, "%x:%x\n", bus_number, devfn);
}
static ssize_t nes_store_adapter(struct device_driver *ddp,
@@ -1050,6 +1074,55 @@ static ssize_t nes_store_idx_data(struct device_driver *ddp,
return strnlen(buf, count);
}
+
+/**
+ * nes_show_wqm_quanta
+ */
+static ssize_t nes_show_wqm_quanta(struct device_driver *ddp, char *buf)
+{
+ u32 wqm_quanta_value = 0xdead;
+ u32 i = 0;
+ struct nes_device *nesdev;
+
+ list_for_each_entry(nesdev, &nes_dev_list, list) {
+ if (i == ee_flsh_adapter) {
+ wqm_quanta_value = nesdev->nesadapter->wqm_quanta;
+ break;
+ }
+ i++;
+ }
+
+ return snprintf(buf, PAGE_SIZE, "0x%X\n", wqm_quanta);
+}
+
+
+/**
+ * nes_store_wqm_quanta
+ */
+static ssize_t nes_store_wqm_quanta(struct device_driver *ddp,
+ const char *buf, size_t count)
+{
+ unsigned long wqm_quanta_value;
+ u32 wqm_config1;
+ u32 i = 0;
+ struct nes_device *nesdev;
+
+ strict_strtoul(buf, 0, &wqm_quanta_value);
+ list_for_each_entry(nesdev, &nes_dev_list, list) {
+ if (i == ee_flsh_adapter) {
+ nesdev->nesadapter->wqm_quanta = wqm_quanta_value;
+ wqm_config1 = nes_read_indexed(nesdev,
+ NES_IDX_WQM_CONFIG1);
+ nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG1,
+ ((wqm_quanta_value << 1) |
+ (wqm_config1 & 0x00000001)));
+ break;
+ }
+ i++;
+ }
+ return strnlen(buf, count);
+}
+
static DRIVER_ATTR(adapter, S_IRUSR | S_IWUSR,
nes_show_adapter, nes_store_adapter);
static DRIVER_ATTR(eeprom_cmd, S_IRUSR | S_IWUSR,
@@ -1068,6 +1141,8 @@ static DRIVER_ATTR(idx_addr, S_IRUSR | S_IWUSR,
nes_show_idx_addr, nes_store_idx_addr);
static DRIVER_ATTR(idx_data, S_IRUSR | S_IWUSR,
nes_show_idx_data, nes_store_idx_data);
+static DRIVER_ATTR(wqm_quanta, S_IRUSR | S_IWUSR,
+ nes_show_wqm_quanta, nes_store_wqm_quanta);
static int nes_create_driver_sysfs(struct pci_driver *drv)
{
@@ -1081,6 +1156,7 @@ static int nes_create_driver_sysfs(struct pci_driver *drv)
error |= driver_create_file(&drv->driver, &driver_attr_nonidx_data);
error |= driver_create_file(&drv->driver, &driver_attr_idx_addr);
error |= driver_create_file(&drv->driver, &driver_attr_idx_data);
+ error |= driver_create_file(&drv->driver, &driver_attr_wqm_quanta);
return error;
}
@@ -1095,6 +1171,7 @@ static void nes_remove_driver_sysfs(struct pci_driver *drv)
driver_remove_file(&drv->driver, &driver_attr_nonidx_data);
driver_remove_file(&drv->driver, &driver_attr_idx_addr);
driver_remove_file(&drv->driver, &driver_attr_idx_data);
+ driver_remove_file(&drv->driver, &driver_attr_wqm_quanta);
}
/**
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 8eb7ae96974..1595dc7bba9 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -169,7 +169,7 @@ 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;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 499d3cf83e1..2caf9da81ad 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -52,7 +52,7 @@
#include <linux/random.h>
#include <linux/list.h>
#include <linux/threads.h>
-
+#include <net/arp.h>
#include <net/neighbour.h>
#include <net/route.h>
#include <net/ip_fib.h>
@@ -1019,23 +1019,43 @@ static inline int mini_cm_accelerated(struct nes_cm_core *cm_core,
/**
- * nes_addr_send_arp
+ * nes_addr_resolve_neigh
*/
-static void nes_addr_send_arp(u32 dst_ip)
+static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip)
{
struct rtable *rt;
struct flowi fl;
+ struct neighbour *neigh;
+ int rc = -1;
+ DECLARE_MAC_BUF(mac);
memset(&fl, 0, sizeof fl);
fl.nl_u.ip4_u.daddr = htonl(dst_ip);
if (ip_route_output_key(&init_net, &rt, &fl)) {
printk("%s: ip_route_output_key failed for 0x%08X\n",
__func__, dst_ip);
- return;
+ return rc;
+ }
+
+ neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, nesvnic->netdev);
+ if (neigh) {
+ if (neigh->nud_state & NUD_VALID) {
+ nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X"
+ " is %s, Gateway is 0x%08X \n", dst_ip,
+ print_mac(mac, neigh->ha), ntohl(rt->rt_gateway));
+ nes_manage_arp_cache(nesvnic->netdev, neigh->ha,
+ dst_ip, NES_ARP_ADD);
+ rc = nes_arp_table(nesvnic->nesdev, dst_ip, NULL,
+ NES_ARP_RESOLVE);
+ }
+ neigh_release(neigh);
}
- neigh_event_send(rt->u.dst.neighbour, NULL);
+ if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID)))
+ neigh_event_send(rt->u.dst.neighbour, NULL);
+
ip_rt_put(rt);
+ return rc;
}
@@ -1108,9 +1128,11 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
/* get the mac addr for the remote node */
arpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL, NES_ARP_RESOLVE);
if (arpindex < 0) {
- kfree(cm_node);
- nes_addr_send_arp(cm_info->rem_addr);
- return NULL;
+ arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr);
+ if (arpindex < 0) {
+ kfree(cm_node);
+ return NULL;
+ }
}
/* copy the mac addr to node context */
@@ -1826,7 +1848,7 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
/**
* mini_cm_connect - make a connection node with params
*/
-struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
+static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
struct nes_vnic *nesvnic, u16 private_data_len,
void *private_data, struct nes_cm_info *cm_info)
{
@@ -2007,7 +2029,6 @@ static int mini_cm_close(struct nes_cm_core *cm_core, struct nes_cm_node *cm_nod
ret = rem_ref_cm_node(cm_core, cm_node);
break;
}
- cm_node->cm_id = NULL;
return ret;
}
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 1513d4066f1..7c49cc882d7 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -55,18 +55,19 @@ u32 int_mod_cq_depth_24;
u32 int_mod_cq_depth_16;
u32 int_mod_cq_depth_4;
u32 int_mod_cq_depth_1;
-
+static const u8 nes_max_critical_error_count = 100;
#include "nes_cm.h"
static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq);
static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count);
static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
- u8 OneG_Mode);
+ struct nes_adapter *nesadapter, u8 OneG_Mode);
static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq);
static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq);
static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
struct nes_hw_aeqe *aeqe);
+static void process_critical_error(struct nes_device *nesdev);
static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
@@ -222,11 +223,10 @@ static void nes_nic_tune_timer(struct nes_device *nesdev)
}
/* boundary checking */
- if (shared_timer->timer_in_use > NES_NIC_FAST_TIMER_HIGH)
- shared_timer->timer_in_use = NES_NIC_FAST_TIMER_HIGH;
- else if (shared_timer->timer_in_use < NES_NIC_FAST_TIMER_LOW) {
- shared_timer->timer_in_use = NES_NIC_FAST_TIMER_LOW;
- }
+ if (shared_timer->timer_in_use > shared_timer->threshold_high)
+ shared_timer->timer_in_use = shared_timer->threshold_high;
+ else if (shared_timer->timer_in_use < shared_timer->threshold_low)
+ shared_timer->timer_in_use = shared_timer->threshold_low;
nesdev->currcq_count = 0;
@@ -292,9 +292,6 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
if ((port_count = nes_reset_adapter_ne020(nesdev, &OneG_Mode)) == 0)
return NULL;
- if (nes_init_serdes(nesdev, hw_rev, port_count, OneG_Mode))
- return NULL;
- nes_init_csr_ne020(nesdev, hw_rev, port_count);
max_qp = nes_read_indexed(nesdev, NES_IDX_QP_CTX_SIZE);
nes_debug(NES_DBG_INIT, "QP_CTX_SIZE=%u\n", max_qp);
@@ -353,6 +350,22 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
nes_debug(NES_DBG_INIT, "Allocating new nesadapter @ %p, size = %u (actual size = %u).\n",
nesadapter, (u32)sizeof(struct nes_adapter), adapter_size);
+ if (nes_read_eeprom_values(nesdev, nesadapter)) {
+ printk(KERN_ERR PFX "Unable to read EEPROM data.\n");
+ kfree(nesadapter);
+ return NULL;
+ }
+
+ if (nes_init_serdes(nesdev, hw_rev, port_count, nesadapter,
+ OneG_Mode)) {
+ kfree(nesadapter);
+ return NULL;
+ }
+ nes_init_csr_ne020(nesdev, hw_rev, port_count);
+
+ memset(nesadapter->pft_mcast_map, 255,
+ sizeof nesadapter->pft_mcast_map);
+
/* populate the new nesadapter */
nesadapter->devfn = nesdev->pcidev->devfn;
nesadapter->bus_number = nesdev->pcidev->bus->number;
@@ -468,20 +481,25 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
/* setup port configuration */
if (nesadapter->port_count == 1) {
- u32temp = 0x00000000;
+ nesadapter->log_port = 0x00000000;
if (nes_drv_opt & NES_DRV_OPT_DUAL_LOGICAL_PORT)
nes_write_indexed(nesdev, NES_IDX_TX_POOL_SIZE, 0x00000002);
else
nes_write_indexed(nesdev, NES_IDX_TX_POOL_SIZE, 0x00000003);
} else {
- if (nesadapter->port_count == 2)
- u32temp = 0x00000044;
- else
- u32temp = 0x000000e4;
+ if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
+ nesadapter->log_port = 0x000000D8;
+ } else {
+ if (nesadapter->port_count == 2)
+ nesadapter->log_port = 0x00000044;
+ else
+ nesadapter->log_port = 0x000000e4;
+ }
nes_write_indexed(nesdev, NES_IDX_TX_POOL_SIZE, 0x00000003);
}
- nes_write_indexed(nesdev, NES_IDX_NIC_LOGPORT_TO_PHYPORT, u32temp);
+ nes_write_indexed(nesdev, NES_IDX_NIC_LOGPORT_TO_PHYPORT,
+ nesadapter->log_port);
nes_debug(NES_DBG_INIT, "Probe time, LOG2PHY=%u\n",
nes_read_indexed(nesdev, NES_IDX_NIC_LOGPORT_TO_PHYPORT));
@@ -706,23 +724,43 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_
* nes_init_serdes
*/
static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
- u8 OneG_Mode)
+ struct nes_adapter *nesadapter, u8 OneG_Mode)
{
int i;
u32 u32temp;
+ u32 serdes_common_control;
if (hw_rev != NE020_REV) {
/* init serdes 0 */
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
- if (!OneG_Mode)
+ if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
+ serdes_common_control = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_COMMON_CONTROL0);
+ serdes_common_control |= 0x000000100;
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_COMMON_CONTROL0,
+ serdes_common_control);
+ } else if (!OneG_Mode) {
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
- if (port_count > 1) {
+ }
+ if (((port_count > 1) &&
+ (nesadapter->phy_type[0] != NES_PHY_TYPE_PUMA_1G)) ||
+ ((port_count > 2) &&
+ (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G))) {
/* init serdes 1 */
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF);
- if (!OneG_Mode)
+ if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
+ serdes_common_control = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ serdes_common_control |= 0x000000100;
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_COMMON_CONTROL1,
+ serdes_common_control);
+ } else if (!OneG_Mode) {
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
}
+ }
} else {
/* init serdes 0 */
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, 0x00000008);
@@ -826,7 +864,8 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou
nes_write_indexed(nesdev, 0x00005000, 0x00018000);
/* nes_write_indexed(nesdev, 0x00005000, 0x00010000); */
- nes_write_indexed(nesdev, 0x00005004, 0x00020001);
+ nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG1, (wqm_quanta << 1) |
+ 0x00000001);
nes_write_indexed(nesdev, 0x00005008, 0x1F1F1F1F);
nes_write_indexed(nesdev, 0x00005010, 0x1F1F1F1F);
nes_write_indexed(nesdev, 0x00005018, 0x1F1F1F1F);
@@ -1226,6 +1265,7 @@ int nes_init_phy(struct nes_device *nesdev)
if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
printk(PFX "%s: Programming mdc config for 1G\n", __func__);
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
+ tx_config &= 0xFFFFFFE3;
tx_config |= 0x04;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
@@ -1291,7 +1331,8 @@ int nes_init_phy(struct nes_device *nesdev)
(nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
/* setup 10G MDIO operation */
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
- tx_config |= 0x14;
+ tx_config &= 0xFFFFFFE3;
+ tx_config |= 0x15;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
@@ -1315,7 +1356,7 @@ int nes_init_phy(struct nes_device *nesdev)
nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0000);
+ nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0001);
nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
/*
@@ -1759,9 +1800,14 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev)
*/
void nes_destroy_nic_qp(struct nes_vnic *nesvnic)
{
+ u64 u64temp;
+ dma_addr_t bus_address;
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_hw_cqp_wqe *cqp_wqe;
+ struct nes_hw_nic_sq_wqe *nic_sqe;
struct nes_hw_nic_rq_wqe *nic_rqe;
+ __le16 *wqe_fragment_length;
+ u16 wqe_fragment_index;
u64 wqe_frag;
u32 cqp_head;
unsigned long flags;
@@ -1770,14 +1816,69 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic)
/* Free remaining NIC receive buffers */
while (nesvnic->nic.rq_head != nesvnic->nic.rq_tail) {
nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail];
- wqe_frag = (u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]);
- wqe_frag |= ((u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX])) << 32;
+ wqe_frag = (u64)le32_to_cpu(
+ nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]);
+ wqe_frag |= ((u64)le32_to_cpu(
+ nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX]))<<32;
pci_unmap_single(nesdev->pcidev, (dma_addr_t)wqe_frag,
nesvnic->max_frame_size, PCI_DMA_FROMDEVICE);
dev_kfree_skb(nesvnic->nic.rx_skb[nesvnic->nic.rq_tail++]);
nesvnic->nic.rq_tail &= (nesvnic->nic.rq_size - 1);
}
+ /* Free remaining NIC transmit buffers */
+ while (nesvnic->nic.sq_head != nesvnic->nic.sq_tail) {
+ nic_sqe = &nesvnic->nic.sq_vbase[nesvnic->nic.sq_tail];
+ wqe_fragment_index = 1;
+ wqe_fragment_length = (__le16 *)
+ &nic_sqe->wqe_words[NES_NIC_SQ_WQE_LENGTH_0_TAG_IDX];
+ /* bump past the vlan tag */
+ wqe_fragment_length++;
+ if (le16_to_cpu(wqe_fragment_length[wqe_fragment_index]) != 0) {
+ u64temp = (u64)le32_to_cpu(
+ nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX+
+ wqe_fragment_index*2]);
+ u64temp += ((u64)le32_to_cpu(
+ nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX
+ + wqe_fragment_index*2]))<<32;
+ bus_address = (dma_addr_t)u64temp;
+ if (test_and_clear_bit(nesvnic->nic.sq_tail,
+ nesvnic->nic.first_frag_overflow)) {
+ pci_unmap_single(nesdev->pcidev,
+ bus_address,
+ le16_to_cpu(wqe_fragment_length[
+ wqe_fragment_index++]),
+ PCI_DMA_TODEVICE);
+ }
+ for (; wqe_fragment_index < 5; wqe_fragment_index++) {
+ if (wqe_fragment_length[wqe_fragment_index]) {
+ u64temp = le32_to_cpu(
+ nic_sqe->wqe_words[
+ NES_NIC_SQ_WQE_FRAG0_LOW_IDX+
+ wqe_fragment_index*2]);
+ u64temp += ((u64)le32_to_cpu(
+ nic_sqe->wqe_words[
+ NES_NIC_SQ_WQE_FRAG0_HIGH_IDX+
+ wqe_fragment_index*2]))<<32;
+ bus_address = (dma_addr_t)u64temp;
+ pci_unmap_page(nesdev->pcidev,
+ bus_address,
+ le16_to_cpu(
+ wqe_fragment_length[
+ wqe_fragment_index]),
+ PCI_DMA_TODEVICE);
+ } else
+ break;
+ }
+ }
+ if (nesvnic->nic.tx_skb[nesvnic->nic.sq_tail])
+ dev_kfree_skb(
+ nesvnic->nic.tx_skb[nesvnic->nic.sq_tail]);
+
+ nesvnic->nic.sq_tail = (++nesvnic->nic.sq_tail)
+ & (nesvnic->nic.sq_size - 1);
+ }
+
spin_lock_irqsave(&nesdev->cqp.lock, flags);
/* Destroy NIC QP */
@@ -1894,7 +1995,30 @@ int nes_napi_isr(struct nes_device *nesdev)
}
}
-
+static void process_critical_error(struct nes_device *nesdev)
+{
+ u32 debug_error;
+ u32 nes_idx_debug_error_masks0 = 0;
+ u16 error_module = 0;
+
+ debug_error = nes_read_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS);
+ printk(KERN_ERR PFX "Critical Error reported by device!!! 0x%02X\n",
+ (u16)debug_error);
+ nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS,
+ 0x01010000 | (debug_error & 0x0000ffff));
+ if (crit_err_count++ > 10)
+ nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS1, 1 << 0x17);
+ error_module = (u16) (debug_error & 0x1F00) >> 8;
+ if (++nesdev->nesadapter->crit_error_count[error_module-1] >=
+ nes_max_critical_error_count) {
+ printk(KERN_ERR PFX "Masking off critical error for module "
+ "0x%02X\n", (u16)error_module);
+ nes_idx_debug_error_masks0 = nes_read_indexed(nesdev,
+ NES_IDX_DEBUG_ERROR_MASKS0);
+ nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS0,
+ nes_idx_debug_error_masks0 | (1 << error_module));
+ }
+}
/**
* nes_dpc
*/
@@ -1909,7 +2033,6 @@ void nes_dpc(unsigned long param)
u32 timer_stat;
u32 temp_int_stat;
u32 intf_int_stat;
- u32 debug_error;
u32 processed_intf_int = 0;
u16 processed_timer_int = 0;
u16 completion_ints = 0;
@@ -1987,14 +2110,7 @@ void nes_dpc(unsigned long param)
intf_int_stat = nes_read32(nesdev->regs+NES_INTF_INT_STAT);
intf_int_stat &= nesdev->intf_int_req;
if (NES_INTF_INT_CRITERR & intf_int_stat) {
- debug_error = nes_read_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS);
- printk(KERN_ERR PFX "Critical Error reported by device!!! 0x%02X\n",
- (u16)debug_error);
- nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_CONTROL_STATUS,
- 0x01010000 | (debug_error & 0x0000ffff));
- /* BUG(); */
- if (crit_err_count++ > 10)
- nes_write_indexed(nesdev, NES_IDX_DEBUG_ERROR_MASKS1, 1 << 0x17);
+ process_critical_error(nesdev);
}
if (NES_INTF_INT_PCIERR & intf_int_stat) {
printk(KERN_ERR PFX "PCI Error reported by device!!!\n");
@@ -2258,7 +2374,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
/* read the PHY interrupt status register */
- if (nesadapter->OneG_Mode) {
+ if ((nesadapter->OneG_Mode) &&
+ (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
do {
nes_read_1G_phy_reg(nesdev, 0x1a,
nesadapter->phy_index[mac_index], &phy_data);
@@ -3077,6 +3194,22 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
nes_cm_disconn(nesqp);
break;
/* TODO: additional AEs need to be here */
+ case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION:
+ nesqp = *((struct nes_qp **)&context);
+ spin_lock_irqsave(&nesqp->lock, flags);
+ nesqp->hw_iwarp_state = iwarp_state;
+ nesqp->hw_tcp_state = tcp_state;
+ nesqp->last_aeq = async_event_id;
+ spin_unlock_irqrestore(&nesqp->lock, flags);
+ if (nesqp->ibqp.event_handler) {
+ ibevent.device = nesqp->ibqp.device;
+ ibevent.element.qp = &nesqp->ibqp;
+ ibevent.event = IB_EVENT_QP_ACCESS_ERR;
+ nesqp->ibqp.event_handler(&ibevent,
+ nesqp->ibqp.qp_context);
+ }
+ nes_cm_disconn(nesqp);
+ break;
default:
nes_debug(NES_DBG_AEQ, "Processing an iWARP related AE for QP, misc = 0x%04X\n",
async_event_id);
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 7b81e0ae007..610b9d85959 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -156,6 +156,7 @@ enum indexed_regs {
NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_HI = 0x7004,
NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_LO = 0x7008,
NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_HI = 0x700c,
+ NES_IDX_WQM_CONFIG1 = 0x5004,
NES_IDX_CM_CONFIG = 0x5100,
NES_IDX_NIC_LOGPORT_TO_PHYPORT = 0x6000,
NES_IDX_NIC_PHYPORT_TO_USW = 0x6008,
@@ -967,6 +968,7 @@ struct nes_arp_entry {
#define DEFAULT_JUMBO_NES_QL_TARGET 40
#define DEFAULT_JUMBO_NES_QL_HIGH 128
#define NES_NIC_CQ_DOWNWARD_TREND 16
+#define NES_PFT_SIZE 48
struct nes_hw_tune_timer {
/* u16 cq_count; */
@@ -1079,6 +1081,7 @@ struct nes_adapter {
u32 et_rx_max_coalesced_frames_high;
u32 et_rate_sample_interval;
u32 timer_int_limit;
+ u32 wqm_quanta;
/* Adapter base MAC address */
u32 mac_addr_low;
@@ -1094,12 +1097,14 @@ struct nes_adapter {
u16 pd_config_base[4];
u16 link_interrupt_count[4];
+ u8 crit_error_count[32];
/* the phy index for each port */
u8 phy_index[4];
u8 mac_sw_state[4];
u8 mac_link_down[4];
u8 phy_type[4];
+ u8 log_port;
/* PCI information */
unsigned int devfn;
@@ -1113,6 +1118,7 @@ struct nes_adapter {
u8 virtwq;
u8 et_use_adaptive_rx_coalesce;
u8 adapter_fcn_count;
+ u8 pft_mcast_map[NES_PFT_SIZE];
};
struct nes_pbl {
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 1b0938c8777..730358637bb 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -91,6 +91,7 @@ static struct nic_qp_map *nic_qp_mapping_per_function[] = {
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
| NETIF_MSG_IFUP | NETIF_MSG_IFDOWN;
static int debug = -1;
+static int nics_per_function = 1;
/**
* nes_netdev_poll
@@ -201,7 +202,8 @@ static int nes_netdev_open(struct net_device *netdev)
nes_debug(NES_DBG_NETDEV, "i=%d, perfect filter table index= %d, PERF FILTER LOW"
" (Addr:%08X) = %08X, HIGH = %08X.\n",
i, nesvnic->qp_nic_index[i],
- NES_IDX_PERFECT_FILTER_LOW+((nesvnic->perfect_filter_index + i) * 8),
+ NES_IDX_PERFECT_FILTER_LOW+
+ (nesvnic->qp_nic_index[i] * 8),
macaddr_low,
(u32)macaddr_high | NES_MAC_ADDR_VALID |
((((u32)nesvnic->nic_index) << 16)));
@@ -272,14 +274,18 @@ static int nes_netdev_stop(struct net_device *netdev)
break;
}
- if (first_nesvnic->netdev_open == 0)
+ if ((first_nesvnic->netdev_open == 1) && (first_nesvnic != nesvnic) &&
+ (PCI_FUNC(first_nesvnic->nesdev->pcidev->devfn) !=
+ PCI_FUNC(nesvnic->nesdev->pcidev->devfn))) {
+ nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+
+ (0x200*nesdev->mac_index), 0xffffffff);
+ nes_write_indexed(first_nesvnic->nesdev,
+ NES_IDX_MAC_INT_MASK+
+ (0x200*first_nesvnic->nesdev->mac_index),
+ ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT |
+ NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR));
+ } else {
nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK+(0x200*nesdev->mac_index), 0xffffffff);
- else if ((first_nesvnic != nesvnic) &&
- (PCI_FUNC(first_nesvnic->nesdev->pcidev->devfn) != PCI_FUNC(nesvnic->nesdev->pcidev->devfn))) {
- nes_write_indexed(nesdev, NES_IDX_MAC_INT_MASK + (0x200 * nesdev->mac_index), 0xffffffff);
- nes_write_indexed(first_nesvnic->nesdev, NES_IDX_MAC_INT_MASK + (0x200 * first_nesvnic->nesdev->mac_index),
- ~(NES_MAC_INT_LINK_STAT_CHG | NES_MAC_INT_XGMII_EXT |
- NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR));
}
nic_active_mask = ~((u32)(1 << nesvnic->nic_index));
@@ -437,7 +443,7 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
struct nes_hw_nic_sq_wqe *nic_sqe;
struct tcphdr *tcph;
/* struct udphdr *udph; */
-#define NES_MAX_TSO_FRAGS 18
+#define NES_MAX_TSO_FRAGS MAX_SKB_FRAGS
/* 64K segment plus overflow on each side */
dma_addr_t tso_bus_address[NES_MAX_TSO_FRAGS];
dma_addr_t bus_address;
@@ -605,6 +611,8 @@ tso_sq_no_longer_full:
wqe_fragment_length[wqe_fragment_index] = 0;
set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG1_LOW_IDX,
bus_address);
+ tso_wqe_length += skb_headlen(skb) -
+ original_first_length;
}
while (wqe_fragment_index < 5) {
wqe_fragment_length[wqe_fragment_index] =
@@ -827,6 +835,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
+ struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
struct dev_mc_list *multicast_addr;
u32 nic_active_bit;
u32 nic_active;
@@ -836,7 +845,12 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
u8 mc_all_on = 0;
u8 mc_index;
int mc_nic_index = -1;
+ u8 pft_entries_preallocated = max(nesadapter->adapter_fcn_count *
+ nics_per_function, 4);
+ u8 max_pft_entries_avaiable = NES_PFT_SIZE - pft_entries_preallocated;
+ unsigned long flags;
+ spin_lock_irqsave(&nesadapter->resource_lock, flags);
nic_active_bit = 1 << nesvnic->nic_index;
if (netdev->flags & IFF_PROMISC) {
@@ -847,7 +861,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
nic_active |= nic_active_bit;
nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active);
mc_all_on = 1;
- } else if ((netdev->flags & IFF_ALLMULTI) || (netdev->mc_count > NES_MULTICAST_PF_MAX) ||
+ } else if ((netdev->flags & IFF_ALLMULTI) ||
(nesvnic->nic_index > 3)) {
nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL);
nic_active |= nic_active_bit;
@@ -866,17 +880,34 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
}
nes_debug(NES_DBG_NIC_RX, "Number of MC entries = %d, Promiscous = %d, All Multicast = %d.\n",
- netdev->mc_count, (netdev->flags & IFF_PROMISC)?1:0,
- (netdev->flags & IFF_ALLMULTI)?1:0);
+ netdev->mc_count, !!(netdev->flags & IFF_PROMISC),
+ !!(netdev->flags & IFF_ALLMULTI));
if (!mc_all_on) {
multicast_addr = netdev->mc_list;
- perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW + 0x80;
- perfect_filter_register_address += nesvnic->nic_index*0x40;
- for (mc_index=0; mc_index < NES_MULTICAST_PF_MAX; mc_index++) {
- while (multicast_addr && nesvnic->mcrq_mcast_filter && ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic, multicast_addr->dmi_addr)) == 0))
+ perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW +
+ pft_entries_preallocated * 0x8;
+ for (mc_index = 0; mc_index < max_pft_entries_avaiable;
+ mc_index++) {
+ while (multicast_addr && nesvnic->mcrq_mcast_filter &&
+ ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic,
+ multicast_addr->dmi_addr)) == 0)) {
multicast_addr = multicast_addr->next;
+ }
if (mc_nic_index < 0)
mc_nic_index = nesvnic->nic_index;
+ while (nesadapter->pft_mcast_map[mc_index] < 16 &&
+ nesadapter->pft_mcast_map[mc_index] !=
+ nesvnic->nic_index &&
+ mc_index < max_pft_entries_avaiable) {
+ nes_debug(NES_DBG_NIC_RX,
+ "mc_index=%d skipping nic_index=%d,\
+ used for=%d \n", mc_index,
+ nesvnic->nic_index,
+ nesadapter->pft_mcast_map[mc_index]);
+ mc_index++;
+ }
+ if (mc_index >= max_pft_entries_avaiable)
+ break;
if (multicast_addr) {
DECLARE_MAC_BUF(mac);
nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %s to register 0x%04X nic_idx=%d\n",
@@ -897,15 +928,33 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
(u32)macaddr_high | NES_MAC_ADDR_VALID |
((((u32)(1<<mc_nic_index)) << 16)));
multicast_addr = multicast_addr->next;
+ nesadapter->pft_mcast_map[mc_index] =
+ nesvnic->nic_index;
} else {
nes_debug(NES_DBG_NIC_RX, "Clearing MC Address at register 0x%04X\n",
perfect_filter_register_address+(mc_index * 8));
nes_write_indexed(nesdev,
perfect_filter_register_address+4+(mc_index * 8),
0);
+ nesadapter->pft_mcast_map[mc_index] = 255;
}
}
+ /* PFT is not large enough */
+ if (multicast_addr && multicast_addr->next) {
+ nic_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_MULTICAST_ALL);
+ nic_active |= nic_active_bit;
+ nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL,
+ nic_active);
+ nic_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_UNICAST_ALL);
+ nic_active &= ~nic_active_bit;
+ nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL,
+ nic_active);
+ }
}
+
+ spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
}
@@ -918,6 +967,10 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu)
struct nes_device *nesdev = nesvnic->nesdev;
int ret = 0;
u8 jumbomode = 0;
+ u32 nic_active;
+ u32 nic_active_bit;
+ u32 uc_all_active;
+ u32 mc_all_active;
if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu))
return -EINVAL;
@@ -931,8 +984,24 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu)
nes_nic_init_timer_defaults(nesdev, jumbomode);
if (netif_running(netdev)) {
+ nic_active_bit = 1 << nesvnic->nic_index;
+ mc_all_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_MULTICAST_ALL) & nic_active_bit;
+ uc_all_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_UNICAST_ALL) & nic_active_bit;
+
nes_netdev_stop(netdev);
nes_netdev_open(netdev);
+
+ nic_active = nes_read_indexed(nesdev,
+ NES_IDX_NIC_MULTICAST_ALL);
+ nic_active |= mc_all_active;
+ nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL,
+ nic_active);
+
+ nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL);
+ nic_active |= uc_all_active;
+ nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active);
}
return ret;
@@ -1208,10 +1277,12 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
+ struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
strcpy(drvinfo->driver, DRV_NAME);
strcpy(drvinfo->bus_info, pci_name(nesvnic->nesdev->pcidev));
- strcpy(drvinfo->fw_version, "TBD");
+ sprintf(drvinfo->fw_version, "%u.%u", nesadapter->firmware_version>>16,
+ nesadapter->firmware_version & 0x000000ff);
strcpy(drvinfo->version, DRV_VERSION);
drvinfo->n_stats = nes_netdev_get_stats_count(netdev);
drvinfo->testinfo_len = 0;
@@ -1587,7 +1658,9 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
nesvnic, (unsigned long)netdev->features, nesvnic->nic.qp_id,
nesvnic->nic_index, nesvnic->logical_port, nesdev->mac_index);
- if (nesvnic->nesdev->nesadapter->port_count == 1) {
+ if (nesvnic->nesdev->nesadapter->port_count == 1 &&
+ nesvnic->nesdev->nesadapter->adapter_fcn_count == 1) {
+
nesvnic->qp_nic_index[0] = nesvnic->nic_index;
nesvnic->qp_nic_index[1] = nesvnic->nic_index + 1;
if (nes_drv_opt & NES_DRV_OPT_DUAL_LOGICAL_PORT) {
@@ -1598,11 +1671,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
nesvnic->qp_nic_index[3] = nesvnic->nic_index + 3;
}
} else {
- if (nesvnic->nesdev->nesadapter->port_count == 2) {
- nesvnic->qp_nic_index[0] = nesvnic->nic_index;
- nesvnic->qp_nic_index[1] = nesvnic->nic_index + 2;
- nesvnic->qp_nic_index[2] = 0xf;
- nesvnic->qp_nic_index[3] = 0xf;
+ if (nesvnic->nesdev->nesadapter->port_count == 2 ||
+ (nesvnic->nesdev->nesadapter->port_count == 1 &&
+ nesvnic->nesdev->nesadapter->adapter_fcn_count == 2)) {
+ nesvnic->qp_nic_index[0] = nesvnic->nic_index;
+ nesvnic->qp_nic_index[1] = nesvnic->nic_index
+ + 2;
+ nesvnic->qp_nic_index[2] = 0xf;
+ nesvnic->qp_nic_index[3] = 0xf;
} else {
nesvnic->qp_nic_index[0] = nesvnic->nic_index;
nesvnic->qp_nic_index[1] = 0xf;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index d79942e8497..932e56fcf77 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1467,7 +1467,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
default:
nes_debug(NES_DBG_QP, "Invalid QP type: %d\n", init_attr->qp_type);
return ERR_PTR(-EINVAL);
- break;
}
/* update the QP table */
@@ -2498,7 +2497,6 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
nes_debug(NES_DBG_MR, "Leaving, ibmr=%p", ibmr);
return ibmr;
- break;
case IWNES_MEMREG_TYPE_QP:
case IWNES_MEMREG_TYPE_CQ:
nespbl = kzalloc(sizeof(*nespbl), GFP_KERNEL);
@@ -2572,7 +2570,6 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
nesmr->ibmr.lkey = -1;
nesmr->mode = req.reg_type;
return &nesmr->ibmr;
- break;
}
return ERR_PTR(-ENOSYS);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 05:03:44 +0000