diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/e100.c | 2 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 8 | ||||
-rw-r--r-- | drivers/net/e1000e/netdev.c | 8 | ||||
-rw-r--r-- | drivers/net/epic100.c | 2 | ||||
-rw-r--r-- | drivers/net/fec_8xx/fec_main.c | 5 | ||||
-rw-r--r-- | drivers/net/fs_enet/fs_enet-main.c | 3 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ixp2000/ixpdev.c | 2 | ||||
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 2 | ||||
-rw-r--r-- | drivers/net/natsemi.c | 2 | ||||
-rw-r--r-- | drivers/net/qla3xxx.c | 7 | ||||
-rw-r--r-- | drivers/net/s2io.c | 3 | ||||
-rw-r--r-- | drivers/net/tulip/interrupt.c | 5 | ||||
-rw-r--r-- | drivers/net/xen-netfront.c | 5 |
15 files changed, 9 insertions, 55 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2b06e4b4dabc..68316f15a7cb 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c | |||
@@ -1997,7 +1997,7 @@ static int e100_poll(struct napi_struct *napi, int budget) | |||
1997 | tx_cleaned = e100_tx_clean(nic); | 1997 | tx_cleaned = e100_tx_clean(nic); |
1998 | 1998 | ||
1999 | /* If no Rx and Tx cleanup work was done, exit polling mode. */ | 1999 | /* If no Rx and Tx cleanup work was done, exit polling mode. */ |
2000 | if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { | 2000 | if((!tx_cleaned && (work_done == 0))) { |
2001 | netif_rx_complete(netdev, napi); | 2001 | netif_rx_complete(netdev, napi); |
2002 | e100_enable_irq(nic); | 2002 | e100_enable_irq(nic); |
2003 | } | 2003 | } |
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4f37506ad374..9de71443ef89 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c | |||
@@ -3924,10 +3924,6 @@ e1000_clean(struct napi_struct *napi, int budget) | |||
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; |
3926 | 3926 | ||
3927 | /* Keep link state information with original netdev */ | ||
3928 | if (!netif_carrier_ok(poll_dev)) | ||
3929 | goto quit_polling; | ||
3930 | |||
3931 | /* e1000_clean is called per-cpu. This lock protects | 3927 | /* e1000_clean is called per-cpu. This lock protects |
3932 | * tx_ring[0] from being cleaned by multiple cpus | 3928 | * tx_ring[0] from being cleaned by multiple cpus |
3933 | * simultaneously. A failure obtaining the lock means | 3929 | * simultaneously. A failure obtaining the lock means |
@@ -3942,9 +3938,7 @@ e1000_clean(struct napi_struct *napi, int budget) | |||
3942 | &work_done, budget); | 3938 | &work_done, budget); |
3943 | 3939 | ||
3944 | /* If no Tx and not enough Rx work done, exit the polling mode */ | 3940 | /* If no Tx and not enough Rx work done, exit the polling mode */ |
3945 | if ((!tx_cleaned && (work_done == 0)) || | 3941 | if ((!tx_cleaned && (work_done == 0))) { |
3946 | !netif_running(poll_dev)) { | ||
3947 | quit_polling: | ||
3948 | if (likely(adapter->itr_setting & 3)) | 3942 | if (likely(adapter->itr_setting & 3)) |
3949 | e1000_set_itr(adapter); | 3943 | e1000_set_itr(adapter); |
3950 | netif_rx_complete(poll_dev, napi); | 3944 | netif_rx_complete(poll_dev, napi); |
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4fd2e23720b6..dd9698cfbb9d 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c | |||
@@ -1389,10 +1389,6 @@ static int e1000_clean(struct napi_struct *napi, int budget) | |||
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; |
1391 | 1391 | ||
1392 | /* Keep link state information with original netdev */ | ||
1393 | if (!netif_carrier_ok(poll_dev)) | ||
1394 | goto quit_polling; | ||
1395 | |||
1396 | /* e1000_clean is called per-cpu. This lock protects | 1392 | /* e1000_clean is called per-cpu. This lock protects |
1397 | * tx_ring from being cleaned by multiple cpus | 1393 | * tx_ring from being cleaned by multiple cpus |
1398 | * simultaneously. A failure obtaining the lock means | 1394 | * simultaneously. A failure obtaining the lock means |
@@ -1405,9 +1401,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) | |||
1405 | adapter->clean_rx(adapter, &work_done, budget); | 1401 | adapter->clean_rx(adapter, &work_done, budget); |
1406 | 1402 | ||
1407 | /* If no Tx and not enough Rx work done, exit the polling mode */ | 1403 | /* If no Tx and not enough Rx work done, exit the polling mode */ |
1408 | if ((!tx_cleaned && (work_done < budget)) || | 1404 | if ((!tx_cleaned && (work_done < budget))) { |
1409 | !netif_running(poll_dev)) { | ||
1410 | quit_polling: | ||
1411 | if (adapter->itr_setting & 3) | 1405 | if (adapter->itr_setting & 3) |
1412 | e1000_set_itr(adapter); | 1406 | e1000_set_itr(adapter); |
1413 | netif_rx_complete(poll_dev, napi); | 1407 | netif_rx_complete(poll_dev, napi); |
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index ecdd3fc8d70c..0b365b8d947b 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c | |||
@@ -1273,7 +1273,7 @@ rx_action: | |||
1273 | 1273 | ||
1274 | epic_rx_err(dev, ep); | 1274 | epic_rx_err(dev, ep); |
1275 | 1275 | ||
1276 | if (netif_running(dev) && (work_done < budget)) { | 1276 | if (work_done < budget) { |
1277 | unsigned long flags; | 1277 | unsigned long flags; |
1278 | int more; | 1278 | int more; |
1279 | 1279 | ||
diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 8d2904fa5789..ab9637ab3a8d 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c | |||
@@ -476,11 +476,6 @@ static int fec_enet_rx_common(struct fec_enet_private *ep, | |||
476 | __u16 pkt_len, sc; | 476 | __u16 pkt_len, sc; |
477 | int curidx; | 477 | int curidx; |
478 | 478 | ||
479 | if (fpi->use_napi) { | ||
480 | if (!netif_running(dev)) | ||
481 | return 0; | ||
482 | } | ||
483 | |||
484 | /* | 479 | /* |
485 | * First, grab all of the stats for the incoming packet. | 480 | * First, grab all of the stats for the incoming packet. |
486 | * These get messed up if we get called due to a busy condition. | 481 | * These get messed up if we get called due to a busy condition. |
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f2a4d399a6e5..3e1a57a42f11 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c | |||
@@ -96,9 +96,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) | |||
96 | u16 pkt_len, sc; | 96 | u16 pkt_len, sc; |
97 | int curidx; | 97 | int curidx; |
98 | 98 | ||
99 | if (!netif_running(dev)) | ||
100 | return 0; | ||
101 | |||
102 | /* | 99 | /* |
103 | * First, grab all of the stats for the incoming packet. | 100 | * First, grab all of the stats for the incoming packet. |
104 | * These get messed up if we get called due to a busy condition. | 101 | * These get messed up if we get called due to a busy condition. |
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bf9085fe035a..a8bef52870fd 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c | |||
@@ -1794,7 +1794,7 @@ ixgb_clean(struct napi_struct *napi, int budget) | |||
1794 | ixgb_clean_rx_irq(adapter, &work_done, budget); | 1794 | ixgb_clean_rx_irq(adapter, &work_done, budget); |
1795 | 1795 | ||
1796 | /* if no Tx and not enough Rx work done, exit the polling mode */ | 1796 | /* if no Tx and not enough Rx work done, exit the polling mode */ |
1797 | if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { | 1797 | if((!tx_cleaned && (work_done == 0))) { |
1798 | netif_rx_complete(netdev, napi); | 1798 | netif_rx_complete(netdev, napi); |
1799 | ixgb_irq_enable(adapter); | 1799 | ixgb_irq_enable(adapter); |
1800 | } | 1800 | } |
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 00bc525c6560..7c319303f0f8 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c | |||
@@ -1470,19 +1470,13 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) | |||
1470 | struct net_device *netdev = adapter->netdev; | 1470 | struct net_device *netdev = adapter->netdev; |
1471 | int tx_cleaned = 0, work_done = 0; | 1471 | int tx_cleaned = 0, work_done = 0; |
1472 | 1472 | ||
1473 | /* Keep link state information with original netdev */ | ||
1474 | if (!netif_carrier_ok(adapter->netdev)) | ||
1475 | goto quit_polling; | ||
1476 | |||
1477 | /* In non-MSIX case, there is no multi-Tx/Rx queue */ | 1473 | /* In non-MSIX case, there is no multi-Tx/Rx queue */ |
1478 | tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); | 1474 | tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); |
1479 | ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, | 1475 | ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, |
1480 | budget); | 1476 | budget); |
1481 | 1477 | ||
1482 | /* If no Tx and not enough Rx work done, exit the polling mode */ | 1478 | /* If no Tx and not enough Rx work done, exit the polling mode */ |
1483 | if ((!tx_cleaned && (work_done < budget)) || | 1479 | if ((!tx_cleaned && (work_done < budget))) { |
1484 | !netif_running(adapter->netdev)) { | ||
1485 | quit_polling: | ||
1486 | netif_rx_complete(netdev, napi); | 1480 | netif_rx_complete(netdev, napi); |
1487 | ixgbe_irq_enable(adapter); | 1481 | ixgbe_irq_enable(adapter); |
1488 | } | 1482 | } |
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 6c0dd49149d0..484cb2ba717f 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c | |||
@@ -135,8 +135,6 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) | |||
135 | struct net_device *dev = ip->dev; | 135 | struct net_device *dev = ip->dev; |
136 | int rx; | 136 | int rx; |
137 | 137 | ||
138 | /* @@@ Have to stop polling when nds[0] is administratively | ||
139 | * downed while we are polling. */ | ||
140 | rx = 0; | 138 | rx = 0; |
141 | do { | 139 | do { |
142 | ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); | 140 | ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); |
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 8def8657251f..c90958f6d3fe 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c | |||
@@ -1239,7 +1239,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) | |||
1239 | /* process as many rx events as NAPI will allow */ | 1239 | /* process as many rx events as NAPI will allow */ |
1240 | work_done = myri10ge_clean_rx_done(mgp, budget); | 1240 | work_done = myri10ge_clean_rx_done(mgp, budget); |
1241 | 1241 | ||
1242 | if (work_done < budget || !netif_running(netdev)) { | 1242 | if (work_done < budget) { |
1243 | netif_rx_complete(netdev, napi); | 1243 | netif_rx_complete(netdev, napi); |
1244 | put_be32(htonl(3), mgp->irq_claim); | 1244 | put_be32(htonl(3), mgp->irq_claim); |
1245 | } | 1245 | } |
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 87cde062fd63..c329a4f5840c 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c | |||
@@ -2266,7 +2266,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) | |||
2266 | /* Reenable interrupts providing nothing is trying to shut | 2266 | /* Reenable interrupts providing nothing is trying to shut |
2267 | * the chip down. */ | 2267 | * the chip down. */ |
2268 | spin_lock(&np->lock); | 2268 | spin_lock(&np->lock); |
2269 | if (!np->hands_off && netif_running(dev)) | 2269 | if (!np->hands_off) |
2270 | natsemi_irq_enable(dev); | 2270 | natsemi_irq_enable(dev); |
2271 | spin_unlock(&np->lock); | 2271 | spin_unlock(&np->lock); |
2272 | 2272 | ||
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a5791114b7bd..cf0774de6c41 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c | |||
@@ -2320,14 +2320,9 @@ static int ql_poll(struct napi_struct *napi, int budget) | |||
2320 | unsigned long hw_flags; | 2320 | unsigned long hw_flags; |
2321 | struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; | 2321 | struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; |
2322 | 2322 | ||
2323 | if (!netif_carrier_ok(ndev)) | ||
2324 | goto quit_polling; | ||
2325 | |||
2326 | ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); | 2323 | ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); |
2327 | 2324 | ||
2328 | if (tx_cleaned + rx_cleaned != budget || | 2325 | if (tx_cleaned + rx_cleaned != budget) { |
2329 | !netif_running(ndev)) { | ||
2330 | quit_polling: | ||
2331 | spin_lock_irqsave(&qdev->hw_lock, hw_flags); | 2326 | spin_lock_irqsave(&qdev->hw_lock, hw_flags); |
2332 | __netif_rx_complete(ndev, napi); | 2327 | __netif_rx_complete(ndev, napi); |
2333 | ql_update_small_bufq_prod_index(qdev); | 2328 | ql_update_small_bufq_prod_index(qdev); |
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9d80f1cf73ac..fa57c49c0c51 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c | |||
@@ -2704,9 +2704,6 @@ static int s2io_poll(struct napi_struct *napi, int budget) | |||
2704 | struct XENA_dev_config __iomem *bar0 = nic->bar0; | 2704 | struct XENA_dev_config __iomem *bar0 = nic->bar0; |
2705 | int i; | 2705 | int i; |
2706 | 2706 | ||
2707 | if (!is_s2io_card_up(nic)) | ||
2708 | return 0; | ||
2709 | |||
2710 | mac_control = &nic->mac_control; | 2707 | mac_control = &nic->mac_control; |
2711 | config = &nic->config; | 2708 | config = &nic->config; |
2712 | 2709 | ||
diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 0461956d3b50..6284afd14bbb 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c | |||
@@ -117,9 +117,6 @@ int tulip_poll(struct napi_struct *napi, int budget) | |||
117 | int received = 0; | 117 | int received = 0; |
118 | #endif | 118 | #endif |
119 | 119 | ||
120 | if (!netif_running(dev)) | ||
121 | goto done; | ||
122 | |||
123 | #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION | 120 | #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION |
124 | 121 | ||
125 | /* that one buffer is needed for mit activation; or might be a | 122 | /* that one buffer is needed for mit activation; or might be a |
@@ -261,8 +258,6 @@ int tulip_poll(struct napi_struct *napi, int budget) | |||
261 | * finally: amount of IO did not increase at all. */ | 258 | * finally: amount of IO did not increase at all. */ |
262 | } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); | 259 | } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); |
263 | 260 | ||
264 | done: | ||
265 | |||
266 | #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION | 261 | #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION |
267 | 262 | ||
268 | /* We use this simplistic scheme for IM. It's proven by | 263 | /* We use this simplistic scheme for IM. It's proven by |
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2a8fc431099f..bca37bf0f545 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c | |||
@@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) | |||
852 | 852 | ||
853 | spin_lock(&np->rx_lock); | 853 | spin_lock(&np->rx_lock); |
854 | 854 | ||
855 | if (unlikely(!netif_carrier_ok(dev))) { | ||
856 | spin_unlock(&np->rx_lock); | ||
857 | return 0; | ||
858 | } | ||
859 | |||
860 | skb_queue_head_init(&rxq); | 855 | skb_queue_head_init(&rxq); |
861 | skb_queue_head_init(&errq); | 856 | skb_queue_head_init(&errq); |
862 | skb_queue_head_init(&tmpq); | 857 | skb_queue_head_init(&tmpq); |