diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 9 | ||||
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 7 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 7 |
3 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 13d57b0a88f..0c9a6f7104d 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3919,7 +3919,7 @@ e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; @@ -3929,14 +3929,17 @@ e1000_clean(struct napi_struct *napi, int budget) * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + tx_cleaned = e1000_clean_tx_irq(adapter, + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { if (likely(adapter->itr_setting & 3)) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4a6fc745377..2ab3bfbb8a6 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1384,7 +1384,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; @@ -1394,12 +1394,15 @@ static int e1000_clean(struct napi_struct *napi, int budget) * simultaneously. A failure obtaining the lock means * tx_ring is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - e1000_clean_tx_irq(adapter); + tx_cleaned = e1000_clean_tx_irq(adapter); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { if (adapter->itr_setting & 3) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a5649161766..de3f45e4c5a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1468,13 +1468,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct ixgbe_adapter *adapter = container_of(napi, struct ixgbe_adapter, napi); struct net_device *netdev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* In non-MSIX case, there is no multi-Tx/Rx queue */ - ixgbe_clean_tx_irq(adapter, adapter->tx_ring); + tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { netif_rx_complete(netdev, napi); |