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-rw-r--r--drivers/net/e1000/e1000_main.c9
-rw-r--r--drivers/net/e1000e/netdev.c7
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c7
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)
3919{ 3919{
3920 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); 3920 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
3921 struct net_device *poll_dev = adapter->netdev; 3921 struct net_device *poll_dev = adapter->netdev;
3922 int work_done = 0; 3922 int tx_cleaned = 0, work_done = 0;
3923 3923
3924 /* Must NOT use netdev_priv macro here. */ 3924 /* Must NOT use netdev_priv macro here. */
3925 adapter = poll_dev->priv; 3925 adapter = poll_dev->priv;
@@ -3929,14 +3929,17 @@ e1000_clean(struct napi_struct *napi, int budget)
3929 * simultaneously. A failure obtaining the lock means 3929 * simultaneously. A failure obtaining the lock means
3930 * tx_ring[0] is currently being cleaned anyway. */ 3930 * tx_ring[0] is currently being cleaned anyway. */
3931 if (spin_trylock(&adapter->tx_queue_lock)) { 3931 if (spin_trylock(&adapter->tx_queue_lock)) {
3932 e1000_clean_tx_irq(adapter, 3932 tx_cleaned = e1000_clean_tx_irq(adapter,
3933 &adapter->tx_ring[0]); 3933 &adapter->tx_ring[0]);
3934 spin_unlock(&adapter->tx_queue_lock); 3934 spin_unlock(&adapter->tx_queue_lock);
3935 } 3935 }
3936 3936
3937 adapter->clean_rx(adapter, &adapter->rx_ring[0], 3937 adapter->clean_rx(adapter, &adapter->rx_ring[0],
3938 &work_done, budget); 3938 &work_done, budget);
3939 3939
3940 if (tx_cleaned)
3941 work_done = budget;
3942
3940 /* If budget not fully consumed, exit the polling mode */ 3943 /* If budget not fully consumed, exit the polling mode */
3941 if (work_done < budget) { 3944 if (work_done < budget) {
3942 if (likely(adapter->itr_setting & 3)) 3945 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)
1384{ 1384{
1385 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); 1385 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
1386 struct net_device *poll_dev = adapter->netdev; 1386 struct net_device *poll_dev = adapter->netdev;
1387 int work_done = 0; 1387 int tx_cleaned = 0, work_done = 0;
1388 1388
1389 /* Must NOT use netdev_priv macro here. */ 1389 /* Must NOT use netdev_priv macro here. */
1390 adapter = poll_dev->priv; 1390 adapter = poll_dev->priv;
@@ -1394,12 +1394,15 @@ static int e1000_clean(struct napi_struct *napi, int budget)
1394 * simultaneously. A failure obtaining the lock means 1394 * simultaneously. A failure obtaining the lock means
1395 * tx_ring is currently being cleaned anyway. */ 1395 * tx_ring is currently being cleaned anyway. */
1396 if (spin_trylock(&adapter->tx_queue_lock)) { 1396 if (spin_trylock(&adapter->tx_queue_lock)) {
1397 e1000_clean_tx_irq(adapter); 1397 tx_cleaned = e1000_clean_tx_irq(adapter);
1398 spin_unlock(&adapter->tx_queue_lock); 1398 spin_unlock(&adapter->tx_queue_lock);
1399 } 1399 }
1400 1400
1401 adapter->clean_rx(adapter, &work_done, budget); 1401 adapter->clean_rx(adapter, &work_done, budget);
1402 1402
1403 if (tx_cleaned)
1404 work_done = budget;
1405
1403 /* If budget not fully consumed, exit the polling mode */ 1406 /* If budget not fully consumed, exit the polling mode */
1404 if (work_done < budget) { 1407 if (work_done < budget) {
1405 if (adapter->itr_setting & 3) 1408 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)
1468 struct ixgbe_adapter *adapter = container_of(napi, 1468 struct ixgbe_adapter *adapter = container_of(napi,
1469 struct ixgbe_adapter, napi); 1469 struct ixgbe_adapter, napi);
1470 struct net_device *netdev = adapter->netdev; 1470 struct net_device *netdev = adapter->netdev;
1471 int work_done = 0; 1471 int tx_cleaned = 0, work_done = 0;
1472 1472
1473 /* In non-MSIX case, there is no multi-Tx/Rx queue */ 1473 /* In non-MSIX case, there is no multi-Tx/Rx queue */
1474 ixgbe_clean_tx_irq(adapter, adapter->tx_ring); 1474 tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
1475 ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, 1475 ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done,
1476 budget); 1476 budget);
1477 1477
1478 if (tx_cleaned)
1479 work_done = budget;
1480
1478 /* If budget not fully consumed, exit the polling mode */ 1481 /* If budget not fully consumed, exit the polling mode */
1479 if (work_done < budget) { 1482 if (work_done < budget) {
1480 netif_rx_complete(netdev, napi); 1483 netif_rx_complete(netdev, napi);