diff options
Diffstat (limited to 'drivers/net/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4a6fc7453776..9cc5a6b01bc1 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) @@ -2180,6 +2183,7 @@ void e1000e_down(struct e1000_adapter *adapter) msleep(10); napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); e1000_irq_disable(adapter); del_timer_sync(&adapter->watchdog_timer); |