diff options
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 6d3d41934503..1c6bcad5b910 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3387,8 +3387,8 @@ e1000_intr(int irq, void *data, struct pt_regs *regs) E1000_WRITE_REG(hw, IMC, ~0); E1000_WRITE_FLUSH(hw); } - if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0]))) - __netif_rx_schedule(&adapter->polling_netdev[0]); + if (likely(netif_rx_schedule_prep(netdev))) + __netif_rx_schedule(netdev); else e1000_irq_enable(adapter); #else @@ -3431,34 +3431,26 @@ e1000_clean(struct net_device *poll_dev, int *budget) { struct e1000_adapter *adapter; int work_to_do = min(*budget, poll_dev->quota); - int tx_cleaned = 0, i = 0, work_done = 0; + int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) + if (!netif_carrier_ok(poll_dev)) goto quit_polling; - while (poll_dev != &adapter->polling_netdev[i]) { - i++; - BUG_ON(i == adapter->num_rx_queues); + /* e1000_clean is called per-cpu. This lock protects + * tx_ring[0] from being cleaned by multiple cpus + * simultaneously. A failure obtaining the lock means + * tx_ring[0] is currently being cleaned anyway. */ + if (spin_trylock(&adapter->tx_queue_lock)) { + tx_cleaned = e1000_clean_tx_irq(adapter, + &adapter->tx_ring[0]); + spin_unlock(&adapter->tx_queue_lock); } - if (likely(adapter->num_tx_queues == 1)) { - /* e1000_clean is called per-cpu. This lock protects - * tx_ring[0] from being cleaned by multiple cpus - * simultaneously. A failure obtaining the lock means - * tx_ring[0] is currently being cleaned anyway. */ - if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); - spin_unlock(&adapter->tx_queue_lock); - } - } else - tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[i]); - - adapter->clean_rx(adapter, &adapter->rx_ring[i], + adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, work_to_do); *budget -= work_done; @@ -3466,7 +3458,7 @@ e1000_clean(struct net_device *poll_dev, int *budget) /* If no Tx and not enough Rx work done, exit the polling mode */ if ((!tx_cleaned && (work_done == 0)) || - !netif_running(adapter->netdev)) { + !netif_running(poll_dev)) { quit_polling: netif_rx_complete(poll_dev); e1000_irq_enable(adapter); @@ -4752,6 +4744,7 @@ static void e1000_netpoll(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + disable_irq(adapter->pdev->irq); e1000_intr(adapter->pdev->irq, netdev, NULL); e1000_clean_tx_irq(adapter, adapter->tx_ring); |