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path: root/drivers/net/bnx2.c
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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c97
1 files changed, 75 insertions, 22 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 57d3293c65b..4b2b57018a0 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -56,8 +56,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.1.6"
-#define DRV_MODULE_RELDATE "Mar 7, 2011"
+#define DRV_MODULE_VERSION "2.1.11"
+#define DRV_MODULE_RELDATE "July 20, 2011"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.1.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1a.fw"
@@ -385,6 +385,9 @@ static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops,
if (cp->drv_state & CNIC_DRV_STATE_REGD)
return -EBUSY;
+ if (!bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN))
+ return -ENODEV;
+
bp->cnic_data = data;
rcu_assign_pointer(bp->cnic_ops, ops);
@@ -416,6 +419,9 @@ struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
struct bnx2 *bp = netdev_priv(dev);
struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+ if (!cp->max_iscsi_conn)
+ return NULL;
+
cp->drv_owner = THIS_MODULE;
cp->chip_id = bp->chip_id;
cp->pdev = bp->pdev;
@@ -2440,6 +2446,48 @@ bnx2_set_phy_loopback(struct bnx2 *bp)
return 0;
}
+static void
+bnx2_dump_mcp_state(struct bnx2 *bp)
+{
+ struct net_device *dev = bp->dev;
+ u32 mcp_p0, mcp_p1;
+
+ netdev_err(dev, "<--- start MCP states dump --->\n");
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ mcp_p0 = BNX2_MCP_STATE_P0;
+ mcp_p1 = BNX2_MCP_STATE_P1;
+ } else {
+ mcp_p0 = BNX2_MCP_STATE_P0_5708;
+ mcp_p1 = BNX2_MCP_STATE_P1_5708;
+ }
+ netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
+ bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
+ netdev_err(dev, "DEBUG: MCP mode[%08x] state[%08x] evt_mask[%08x]\n",
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_MODE),
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_STATE),
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_EVENT_MASK));
+ netdev_err(dev, "DEBUG: pc[%08x] pc[%08x] instr[%08x]\n",
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_PROGRAM_COUNTER),
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_PROGRAM_COUNTER),
+ bnx2_reg_rd_ind(bp, BNX2_MCP_CPU_INSTRUCTION));
+ netdev_err(dev, "DEBUG: shmem states:\n");
+ netdev_err(dev, "DEBUG: drv_mb[%08x] fw_mb[%08x] link_status[%08x]",
+ bnx2_shmem_rd(bp, BNX2_DRV_MB),
+ bnx2_shmem_rd(bp, BNX2_FW_MB),
+ bnx2_shmem_rd(bp, BNX2_LINK_STATUS));
+ pr_cont(" drv_pulse_mb[%08x]\n", bnx2_shmem_rd(bp, BNX2_DRV_PULSE_MB));
+ netdev_err(dev, "DEBUG: dev_info_signature[%08x] reset_type[%08x]",
+ bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE),
+ bnx2_shmem_rd(bp, BNX2_BC_STATE_RESET_TYPE));
+ pr_cont(" condition[%08x]\n",
+ bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION));
+ DP_SHMEM_LINE(bp, 0x3cc);
+ DP_SHMEM_LINE(bp, 0x3dc);
+ DP_SHMEM_LINE(bp, 0x3ec);
+ netdev_err(dev, "DEBUG: 0x3fc[%08x]\n", bnx2_shmem_rd(bp, 0x3fc));
+ netdev_err(dev, "<--- end MCP states dump --->\n");
+}
+
static int
bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent)
{
@@ -2468,13 +2516,14 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent)
/* If we timed out, inform the firmware that this is the case. */
if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) {
- if (!silent)
- pr_err("fw sync timeout, reset code = %x\n", msg_data);
-
msg_data &= ~BNX2_DRV_MSG_CODE;
msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
+ if (!silent) {
+ pr_err("fw sync timeout, reset code = %x\n", msg_data);
+ bnx2_dump_mcp_state(bp);
+ }
return -EBUSY;
}
@@ -6293,6 +6342,7 @@ static void
bnx2_reset_task(struct work_struct *work)
{
struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
+ int rc;
rtnl_lock();
if (!netif_running(bp->dev)) {
@@ -6302,7 +6352,14 @@ bnx2_reset_task(struct work_struct *work)
bnx2_netif_stop(bp, true);
- bnx2_init_nic(bp, 1);
+ rc = bnx2_init_nic(bp, 1);
+ if (rc) {
+ netdev_err(bp->dev, "failed to reset NIC, closing\n");
+ bnx2_napi_enable(bp);
+ dev_close(bp->dev);
+ rtnl_unlock();
+ return;
+ }
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp, true);
@@ -6313,7 +6370,7 @@ static void
bnx2_dump_state(struct bnx2 *bp)
{
struct net_device *dev = bp->dev;
- u32 mcp_p0, mcp_p1, val1, val2;
+ u32 val1, val2;
pci_read_config_dword(bp->pdev, PCI_COMMAND, &val1);
netdev_err(dev, "DEBUG: intr_sem[%x] PCI_CMD[%08x]\n",
@@ -6326,15 +6383,6 @@ bnx2_dump_state(struct bnx2 *bp)
REG_RD(bp, BNX2_EMAC_RX_STATUS));
netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- mcp_p0 = BNX2_MCP_STATE_P0;
- mcp_p1 = BNX2_MCP_STATE_P1;
- } else {
- mcp_p0 = BNX2_MCP_STATE_P0_5708;
- mcp_p1 = BNX2_MCP_STATE_P1_5708;
- }
- netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
- bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
if (bp->flags & BNX2_FLAG_USING_MSIX)
@@ -6348,6 +6396,7 @@ bnx2_tx_timeout(struct net_device *dev)
struct bnx2 *bp = netdev_priv(dev);
bnx2_dump_state(bp);
+ bnx2_dump_mcp_state(bp);
/* This allows the netif to be shutdown gracefully before resetting */
schedule_work(&bp->reset_task);
@@ -6532,8 +6581,6 @@ bnx2_close(struct net_device *dev)
{
struct bnx2 *bp = netdev_priv(dev);
- cancel_work_sync(&bp->reset_task);
-
bnx2_disable_int_sync(bp);
bnx2_napi_disable(bp);
del_timer_sync(&bp->timer);
@@ -7908,9 +7955,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) {
- dev_err(&pdev->dev,
- "Cannot find PCIE capability, aborting\n");
+ if (!pci_is_pcie(pdev)) {
+ dev_err(&pdev->dev, "Not PCIE, aborting\n");
rc = -EIO;
goto err_out_unmap;
}
@@ -8051,7 +8097,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->fw_version[j++] = ' ';
for (i = 0; i < 3 && j < 28; i++) {
reg = bnx2_reg_rd_ind(bp, addr + i * 4);
- reg = swab32(reg);
+ reg = be32_to_cpu(reg);
memcpy(&bp->fw_version[j], &reg, 4);
j += 4;
}
@@ -8177,6 +8223,12 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->timer.data = (unsigned long) bp;
bp->timer.function = bnx2_timer;
+#ifdef BCM_CNIC
+ if (bnx2_shmem_rd(bp, BNX2_ISCSI_INITIATOR) & BNX2_ISCSI_INITIATOR_EN)
+ bp->cnic_eth_dev.max_iscsi_conn =
+ (bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) &
+ BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT;
+#endif
pci_save_state(pdev);
return 0;
@@ -8358,6 +8410,7 @@ bnx2_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
del_timer_sync(&bp->timer);
+ cancel_work_sync(&bp->reset_task);
if (bp->mips_firmware)
release_firmware(bp->mips_firmware);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 04:04:41 +0000