diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index f208712c0b9..407d4e27207 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -1266,11 +1266,13 @@ static int cxgb_up(struct adapter *adap) } if (!(adap->flags & QUEUES_BOUND)) { - err = bind_qsets(adap); - if (err) { - CH_ERR(adap, "failed to bind qsets, err %d\n", err); + int ret = bind_qsets(adap); + + if (ret < 0) { + CH_ERR(adap, "failed to bind qsets, err %d\n", ret); t3_intr_disable(adap); free_irq_resources(adap); + err = ret; goto out; } adap->flags |= QUEUES_BOUND; @@ -1286,7 +1288,7 @@ irq_err: /* * Release resources when all the ports and offloading have been stopped. */ -static void cxgb_down(struct adapter *adapter) +static void cxgb_down(struct adapter *adapter, int on_wq) { t3_sge_stop(adapter); spin_lock_irq(&adapter->work_lock); /* sync with PHY intr task */ @@ -1296,7 +1298,8 @@ static void cxgb_down(struct adapter *adapter) free_irq_resources(adapter); quiesce_rx(adapter); t3_sge_stop(adapter); - flush_workqueue(cxgb3_wq); /* wait for external IRQ handler */ + if (!on_wq) + flush_workqueue(cxgb3_wq);/* wait for external IRQ handler */ } static void schedule_chk_task(struct adapter *adap) @@ -1374,7 +1377,7 @@ static int offload_close(struct t3cdev *tdev) clear_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map); if (!adapter->open_device_map) - cxgb_down(adapter); + cxgb_down(adapter, 0); cxgb3_offload_deactivate(adapter); return 0; @@ -1398,7 +1401,10 @@ static int cxgb_open(struct net_device *dev) "Could not initialize offload capabilities\n"); } - dev->real_num_tx_queues = pi->nqsets; + netif_set_real_num_tx_queues(dev, pi->nqsets); + err = netif_set_real_num_rx_queues(dev, pi->nqsets); + if (err) + return err; link_start(dev); t3_port_intr_enable(adapter, pi->port_id); netif_tx_start_all_queues(dev); @@ -1409,7 +1415,7 @@ static int cxgb_open(struct net_device *dev) return 0; } -static int cxgb_close(struct net_device *dev) +static int __cxgb_close(struct net_device *dev, int on_wq) { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; @@ -1436,12 +1442,17 @@ static int cxgb_close(struct net_device *dev) cancel_delayed_work_sync(&adapter->adap_check_task); if (!adapter->open_device_map) - cxgb_down(adapter); + cxgb_down(adapter, on_wq); cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_DOWN, pi->port_id); return 0; } +static int cxgb_close(struct net_device *dev) +{ + return __cxgb_close(dev, 0); +} + static struct net_device_stats *cxgb_get_stats(struct net_device *dev) { struct port_info *pi = netdev_priv(dev); @@ -2864,7 +2875,7 @@ void t3_os_link_fault_handler(struct adapter *adapter, int port_id) spin_unlock(&adapter->work_lock); } -static int t3_adapter_error(struct adapter *adapter, int reset) +static int t3_adapter_error(struct adapter *adapter, int reset, int on_wq) { int i, ret = 0; @@ -2879,7 +2890,7 @@ static int t3_adapter_error(struct adapter *adapter, int reset) struct net_device *netdev = adapter->port[i]; if (netif_running(netdev)) - cxgb_close(netdev); + __cxgb_close(netdev, on_wq); } /* Stop SGE timers */ @@ -2950,7 +2961,7 @@ static void fatal_error_task(struct work_struct *work) int err = 0; rtnl_lock(); - err = t3_adapter_error(adapter, 1); + err = t3_adapter_error(adapter, 1, 1); if (!err) err = t3_reenable_adapter(adapter); if (!err) @@ -3000,7 +3011,7 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev, if (state == pci_channel_io_perm_failure) return PCI_ERS_RESULT_DISCONNECT; - ret = t3_adapter_error(adapter, 0); + ret = t3_adapter_error(adapter, 0, 0); /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; @@ -3290,7 +3301,6 @@ static int __devinit init_one(struct pci_dev *pdev, pi->rx_offload = T3_RX_CSUM | T3_LRO; pi->port_id = i; netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); netdev->irq = pdev->irq; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; @@ -3331,6 +3341,7 @@ static int __devinit init_one(struct pci_dev *pdev, adapter->name = adapter->port[i]->name; __set_bit(i, &adapter->registered_device_map); + netif_tx_stop_all_queues(adapter->port[i]); } } if (!adapter->registered_device_map) { |