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path: root/drivers/net/amd8111e.c
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Diffstat (limited to 'drivers/net/amd8111e.c')
-rw-r--r--drivers/net/amd8111e.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index a61b2f89fc33..cf06fc067e92 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -723,9 +723,10 @@ static int amd8111e_tx(struct net_device *dev)
723 723
724#ifdef CONFIG_AMD8111E_NAPI 724#ifdef CONFIG_AMD8111E_NAPI
725/* This function handles the driver receive operation in polling mode */ 725/* This function handles the driver receive operation in polling mode */
726static int amd8111e_rx_poll(struct net_device *dev, int * budget) 726static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
727{ 727{
728 struct amd8111e_priv *lp = netdev_priv(dev); 728 struct amd8111e_priv *lp = container_of(napi, struct amd8111e_priv, napi);
729 struct net_device *dev = lp->amd8111e_net_dev;
729 int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK; 730 int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK;
730 void __iomem *mmio = lp->mmio; 731 void __iomem *mmio = lp->mmio;
731 struct sk_buff *skb,*new_skb; 732 struct sk_buff *skb,*new_skb;
@@ -737,7 +738,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
737#if AMD8111E_VLAN_TAG_USED 738#if AMD8111E_VLAN_TAG_USED
738 short vtag; 739 short vtag;
739#endif 740#endif
740 int rx_pkt_limit = dev->quota; 741 int rx_pkt_limit = budget;
741 unsigned long flags; 742 unsigned long flags;
742 743
743 do{ 744 do{
@@ -838,21 +839,14 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
838 } while(intr0 & RINT0); 839 } while(intr0 & RINT0);
839 840
840 /* Receive descriptor is empty now */ 841 /* Receive descriptor is empty now */
841 dev->quota -= num_rx_pkt;
842 *budget -= num_rx_pkt;
843
844 spin_lock_irqsave(&lp->lock, flags); 842 spin_lock_irqsave(&lp->lock, flags);
845 netif_rx_complete(dev); 843 __netif_rx_complete(dev, napi);
846 writel(VAL0|RINTEN0, mmio + INTEN0); 844 writel(VAL0|RINTEN0, mmio + INTEN0);
847 writel(VAL2 | RDMD0, mmio + CMD0); 845 writel(VAL2 | RDMD0, mmio + CMD0);
848 spin_unlock_irqrestore(&lp->lock, flags); 846 spin_unlock_irqrestore(&lp->lock, flags);
849 return 0;
850 847
851rx_not_empty: 848rx_not_empty:
852 /* Do not call a netif_rx_complete */ 849 return num_rx_pkt;
853 dev->quota -= num_rx_pkt;
854 *budget -= num_rx_pkt;
855 return 1;
856} 850}
857 851
858#else 852#else
@@ -1287,11 +1281,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
1287 /* Check if Receive Interrupt has occurred. */ 1281 /* Check if Receive Interrupt has occurred. */
1288#ifdef CONFIG_AMD8111E_NAPI 1282#ifdef CONFIG_AMD8111E_NAPI
1289 if(intr0 & RINT0){ 1283 if(intr0 & RINT0){
1290 if(netif_rx_schedule_prep(dev)){ 1284 if(netif_rx_schedule_prep(dev, &lp->napi)){
1291 /* Disable receive interupts */ 1285 /* Disable receive interupts */
1292 writel(RINTEN0, mmio + INTEN0); 1286 writel(RINTEN0, mmio + INTEN0);
1293 /* Schedule a polling routine */ 1287 /* Schedule a polling routine */
1294 __netif_rx_schedule(dev); 1288 __netif_rx_schedule(dev, &lp->napi);
1295 } 1289 }
1296 else if (intren0 & RINTEN0) { 1290 else if (intren0 & RINTEN0) {
1297 printk("************Driver bug! \ 1291 printk("************Driver bug! \
@@ -1345,6 +1339,8 @@ static int amd8111e_close(struct net_device * dev)
1345 struct amd8111e_priv *lp = netdev_priv(dev); 1339 struct amd8111e_priv *lp = netdev_priv(dev);
1346 netif_stop_queue(dev); 1340 netif_stop_queue(dev);
1347 1341
1342 napi_disable(&lp->napi);
1343
1348 spin_lock_irq(&lp->lock); 1344 spin_lock_irq(&lp->lock);
1349 1345
1350 amd8111e_disable_interrupt(lp); 1346 amd8111e_disable_interrupt(lp);
@@ -1375,12 +1371,15 @@ static int amd8111e_open(struct net_device * dev )
1375 dev->name, dev)) 1371 dev->name, dev))
1376 return -EAGAIN; 1372 return -EAGAIN;
1377 1373
1374 napi_enable(&lp->napi);
1375
1378 spin_lock_irq(&lp->lock); 1376 spin_lock_irq(&lp->lock);
1379 1377
1380 amd8111e_init_hw_default(lp); 1378 amd8111e_init_hw_default(lp);
1381 1379
1382 if(amd8111e_restart(dev)){ 1380 if(amd8111e_restart(dev)){
1383 spin_unlock_irq(&lp->lock); 1381 spin_unlock_irq(&lp->lock);
1382 napi_disable(&lp->napi);
1384 if (dev->irq) 1383 if (dev->irq)
1385 free_irq(dev->irq, dev); 1384 free_irq(dev->irq, dev);
1386 return -ENOMEM; 1385 return -ENOMEM;
@@ -2031,8 +2030,7 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev,
2031 dev->tx_timeout = amd8111e_tx_timeout; 2030 dev->tx_timeout = amd8111e_tx_timeout;
2032 dev->watchdog_timeo = AMD8111E_TX_TIMEOUT; 2031 dev->watchdog_timeo = AMD8111E_TX_TIMEOUT;
2033#ifdef CONFIG_AMD8111E_NAPI 2032#ifdef CONFIG_AMD8111E_NAPI
2034 dev->poll = amd8111e_rx_poll; 2033 netif_napi_add(dev, &lp->napi, amd8111e_rx_poll, 32);
2035 dev->weight = 32;
2036#endif 2034#endif
2037#ifdef CONFIG_NET_POLL_CONTROLLER 2035#ifdef CONFIG_NET_POLL_CONTROLLER
2038 dev->poll_controller = amd8111e_poll; 2036 dev->poll_controller = amd8111e_poll;