diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index b1cb0ffb15c70d1970f3cbebab28ff7f8e8530ce..6055d397a29edf70317299e83966aba18b6ff5dc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -447,8 +447,9 @@ irqreturn_t qlcnic_83xx_intr(int irq, void *data)
qlcnic_83xx_poll_process_aen(adapter);
- if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
- ahw->diag_cnt++;
+ if (ahw->diag_test) {
+ if (ahw->diag_test == QLCNIC_INTERRUPT_TEST)
+ ahw->diag_cnt++;
qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
return IRQ_HANDLED;
}
@@ -1345,11 +1346,6 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
}
if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
- /* disable and free mailbox interrupt */
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- qlcnic_83xx_enable_mbx_poll(adapter);
- qlcnic_83xx_free_mbx_intr(adapter);
- }
adapter->ahw->loopback_state = 0;
adapter->ahw->hw_ops->setup_link_event(adapter, 1);
}
@@ -1363,33 +1359,20 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_host_sds_ring *sds_ring;
- int ring, err;
+ int ring;
clear_bit(__QLCNIC_DEV_UP, &adapter->state);
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_83xx_disable_intr(adapter, sds_ring);
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
- qlcnic_83xx_enable_mbx_poll(adapter);
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ qlcnic_83xx_disable_intr(adapter, sds_ring);
}
}
qlcnic_fw_destroy_ctx(adapter);
qlcnic_detach(adapter);
- if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- err = qlcnic_83xx_setup_mbx_intr(adapter);
- qlcnic_83xx_disable_mbx_poll(adapter);
- if (err) {
- dev_err(&adapter->pdev->dev,
- "%s: failed to setup mbx interrupt\n",
- __func__);
- goto out;
- }
- }
- }
adapter->ahw->diag_test = 0;
adapter->drv_sds_rings = drv_sds_rings;
@@ -1399,9 +1382,6 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
if (netif_running(netdev))
__qlcnic_up(adapter, netdev);
- if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST &&
- !(adapter->flags & QLCNIC_MSIX_ENABLED))
- qlcnic_83xx_disable_mbx_poll(adapter);
out:
netif_device_attach(netdev);
}
@@ -3754,6 +3734,19 @@ static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter,
return;
}
+static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u32 offset;
+
+ offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
+ dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x",
+ readl(ahw->pci_base0 + offset),
+ QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL),
+ QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL),
+ QLCRDX(ahw, QLCNIC_FW_MBX_CTRL));
+}
+
static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
{
struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox,
@@ -3798,6 +3791,8 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
__func__, cmd->cmd_op, cmd->type, ahw->pci_func,
ahw->op_mode);
clear_bit(QLC_83XX_MBX_READY, &mbx->status);
+ qlcnic_dump_mailbox_registers(adapter);
+ qlcnic_83xx_get_mbx_data(adapter, cmd);
qlcnic_dump_mbx(adapter, cmd);
qlcnic_83xx_idc_request_reset(adapter,
QLCNIC_FORCE_FW_DUMP_KEY);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 4cae6caa6bfa42476ff79b881784dd2f42a36db6..a6a33508e40137b124541f07e3433361b086afec 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -662,4 +662,5 @@ pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *,
pci_channel_state_t);
pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *);
void qlcnic_83xx_io_resume(struct pci_dev *);
+void qlcnic_83xx_stop_hw(struct qlcnic_adapter *);
#endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 89208e5b25d6a1bc5c829a52ea2d79edcb5d110e..918e18ddf0381acd2f8a3097603ec6bd914fc5a8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -740,6 +740,7 @@ static int qlcnic_83xx_idc_unknown_state(struct qlcnic_adapter *adapter)
adapter->ahw->idc.err_code = -EIO;
dev_err(&adapter->pdev->dev,
"%s: Device in unknown state\n", __func__);
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
return 0;
}
@@ -818,7 +819,6 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_mailbox *mbx = ahw->mailbox;
int ret = 0;
- u32 owner;
u32 val;
/* Perform NIC configuration based ready state entry actions */
@@ -848,9 +848,9 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
set_bit(__QLCNIC_RESETTING, &adapter->state);
qlcnic_83xx_idc_enter_need_reset_state(adapter, 1);
} else {
- owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
- if (ahw->pci_func == owner)
- qlcnic_dump_fw(adapter);
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 1);
}
return -EIO;
}
@@ -948,13 +948,26 @@ static int qlcnic_83xx_idc_need_quiesce_state(struct qlcnic_adapter *adapter)
return 0;
}
-static int qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
+static void qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter)
{
- dev_err(&adapter->pdev->dev, "%s: please restart!!\n", __func__);
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u32 val, owner;
+
+ val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
+ if (ahw->pci_func == owner) {
+ qlcnic_83xx_stop_hw(adapter);
+ qlcnic_dump_fw(adapter);
+ }
+ }
+
+ netdev_warn(adapter->netdev, "%s: Reboot will be required to recover the adapter!!\n",
+ __func__);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- adapter->ahw->idc.err_code = -EIO;
+ ahw->idc.err_code = -EIO;
- return 0;
+ return;
}
static int qlcnic_83xx_idc_quiesce_state(struct qlcnic_adapter *adapter)
@@ -1063,12 +1076,6 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work)
adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state;
qlcnic_83xx_periodic_tasks(adapter);
- /* Do not reschedule if firmaware is in hanged state and auto
- * recovery is disabled
- */
- if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset)
- return;
-
/* Re-schedule the function */
if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status))
qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state,
@@ -1219,10 +1226,10 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *adapter, u32 key)
}
val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
- if ((val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) ||
- !qlcnic_auto_fw_reset) {
- dev_err(&adapter->pdev->dev,
- "%s:failed, device in non reset mode\n", __func__);
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 0);
qlcnic_83xx_unlock_driver(adapter);
return;
}
@@ -1254,24 +1261,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
if (size & 0xF)
size = (size + 16) & ~0xF;
- p_cache = kzalloc(size, GFP_KERNEL);
+ p_cache = vzalloc(size);
if (p_cache == NULL)
return -ENOMEM;
ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache,
size / sizeof(u32));
if (ret) {
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
/* 16 byte write to MS memory */
ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache,
size / 16);
if (ret) {
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
- kfree(p_cache);
+ vfree(p_cache);
return ret;
}
@@ -1939,7 +1946,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,
p_dev->ahw->reset.seq_index = index;
}
-static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
+void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
{
p_dev->ahw->reset.seq_index = 0;
@@ -1994,6 +2001,14 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
if (!(val & QLC_83XX_IDC_GRACEFULL_RESET))
qlcnic_dump_fw(adapter);
+
+ if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) {
+ netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n",
+ __func__);
+ qlcnic_83xx_idc_enter_failed_state(adapter, 1);
+ return err;
+ }
+
qlcnic_83xx_init_hw(adapter);
if (qlcnic_83xx_copy_bootloader(adapter))
@@ -2073,8 +2088,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
ahw->nic_mode = QLCNIC_DEFAULT_MODE;
adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
- adapter->max_sds_rings = ahw->max_rx_ques;
- adapter->max_tx_rings = ahw->max_tx_ques;
+ adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
+ adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS;
} else {
return -EIO;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index b36c02fafcfd1ebe6f6ce8da49e73f73364f64b5..e3be2760665cd9e0781dc967a813fd1976778c3e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -667,30 +667,25 @@ qlcnic_set_ringparam(struct net_device *dev,
static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
u8 rx_ring, u8 tx_ring)
{
+ if (rx_ring == 0 || tx_ring == 0)
+ return -EINVAL;
+
if (rx_ring != 0) {
if (rx_ring > adapter->max_sds_rings) {
- netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
+ netdev_err(adapter->netdev,
+ "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
rx_ring, adapter->max_sds_rings);
return -EINVAL;
}
}
if (tx_ring != 0) {
- if (qlcnic_82xx_check(adapter) &&
- (tx_ring > adapter->max_tx_rings)) {
+ if (tx_ring > adapter->max_tx_rings) {
netdev_err(adapter->netdev,
"Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
tx_ring, adapter->max_tx_rings);
return -EINVAL;
}
-
- if (qlcnic_83xx_check(adapter) &&
- (tx_ring > QLCNIC_SINGLE_RING)) {
- netdev_err(adapter->netdev,
- "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n",
- tx_ring, QLCNIC_SINGLE_RING);
- return -EINVAL;
- }
}
return 0;
@@ -948,6 +943,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_cmd_args cmd;
int ret, drv_sds_rings = adapter->drv_sds_rings;
+ int drv_tx_rings = adapter->drv_tx_rings;
if (qlcnic_83xx_check(adapter))
return qlcnic_83xx_interrupt_test(netdev);
@@ -980,6 +976,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
clear_diag_irq:
adapter->drv_sds_rings = drv_sds_rings;
+ adapter->drv_tx_rings = drv_tx_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return ret;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0149c94953474e6ad0ffd56b93cc440c67e77687..eda6c691d8970418ae14eb67db450a87314aa882 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -687,17 +687,11 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
if (adapter->ahw->linkup && !linkup) {
netdev_info(netdev, "NIC Link is down\n");
adapter->ahw->linkup = 0;
- if (netif_running(netdev)) {
- netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
- }
+ netif_carrier_off(netdev);
} else if (!adapter->ahw->linkup && linkup) {
netdev_info(netdev, "NIC Link is up\n");
adapter->ahw->linkup = 1;
- if (netif_running(netdev)) {
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- }
+ netif_carrier_on(netdev);
}
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 05c1eef8df1325359ef1bf73df8344492a95876d..2c8cac0c6a55a7e9a32541c4f88e7d0ddcd5a977 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1178,6 +1178,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
} else {
adapter->ahw->nic_mode = QLCNIC_DEFAULT_MODE;
adapter->max_tx_rings = QLCNIC_MAX_HW_TX_RINGS;
+ adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
}
@@ -1940,7 +1941,6 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
qlcnic_detach(adapter);
adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
- adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
adapter->ahw->diag_test = test;
adapter->ahw->linkup = 0;