diff options
Diffstat (limited to 'drivers/net/epic100.c')
| -rw-r--r-- | drivers/net/epic100.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 119778401e4..f8446e373bd 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -262,6 +262,7 @@ struct epic_private { /* Ring pointers. */ spinlock_t lock; /* Group with Tx control cache line. */ spinlock_t napi_lock; + struct napi_struct napi; unsigned int reschedule_in_poll; unsigned int cur_tx, dirty_tx; @@ -294,7 +295,7 @@ static void epic_tx_timeout(struct net_device *dev); static void epic_init_ring(struct net_device *dev); static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev); static int epic_rx(struct net_device *dev, int budget); -static int epic_poll(struct net_device *dev, int *budget); +static int epic_poll(struct napi_struct *napi, int budget); static irqreturn_t epic_interrupt(int irq, void *dev_instance); static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static const struct ethtool_ops netdev_ethtool_ops; @@ -487,8 +488,7 @@ static int __devinit epic_init_one (struct pci_dev *pdev, dev->ethtool_ops = &netdev_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; dev->tx_timeout = &epic_tx_timeout; - dev->poll = epic_poll; - dev->weight = 64; + netif_napi_add(dev, &ep->napi, epic_poll, 64); ret = register_netdev(dev); if (ret < 0) @@ -660,8 +660,11 @@ static int epic_open(struct net_device *dev) /* Soft reset the chip. */ outl(0x4001, ioaddr + GENCTL); - if ((retval = request_irq(dev->irq, &epic_interrupt, IRQF_SHARED, dev->name, dev))) + napi_enable(&ep->napi); + if ((retval = request_irq(dev->irq, &epic_interrupt, IRQF_SHARED, dev->name, dev))) { + napi_disable(&ep->napi); return retval; + } epic_init_ring(dev); @@ -1103,9 +1106,9 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance) if ((status & EpicNapiEvent) && !ep->reschedule_in_poll) { spin_lock(&ep->napi_lock); - if (netif_rx_schedule_prep(dev)) { + if (netif_rx_schedule_prep(dev, &ep->napi)) { epic_napi_irq_off(dev, ep); - __netif_rx_schedule(dev); + __netif_rx_schedule(dev, &ep->napi); } else ep->reschedule_in_poll++; spin_unlock(&ep->napi_lock); @@ -1257,26 +1260,22 @@ static void epic_rx_err(struct net_device *dev, struct epic_private *ep) outw(RxQueued, ioaddr + COMMAND); } -static int epic_poll(struct net_device *dev, int *budget) +static int epic_poll(struct napi_struct *napi, int budget) { - struct epic_private *ep = dev->priv; - int work_done = 0, orig_budget; + struct epic_private *ep = container_of(napi, struct epic_private, napi); + struct net_device *dev = ep->mii.dev; + int work_done = 0; long ioaddr = dev->base_addr; - orig_budget = (*budget > dev->quota) ? dev->quota : *budget; - rx_action: epic_tx(dev, ep); - work_done += epic_rx(dev, *budget); + work_done += epic_rx(dev, budget); epic_rx_err(dev, ep); - *budget -= work_done; - dev->quota -= work_done; - - if (netif_running(dev) && (work_done < orig_budget)) { + if (netif_running(dev) && (work_done < budget)) { unsigned long flags; int more; @@ -1286,7 +1285,7 @@ rx_action: more = ep->reschedule_in_poll; if (!more) { - __netif_rx_complete(dev); + __netif_rx_complete(dev, napi); outl(EpicNapiEvent, ioaddr + INTSTAT); epic_napi_irq_on(dev, ep); } else @@ -1298,7 +1297,7 @@ rx_action: goto rx_action; } - return (work_done >= orig_budget); + return work_done; } static int epic_close(struct net_device *dev) @@ -1309,6 +1308,7 @@ static int epic_close(struct net_device *dev) int i; netif_stop_queue(dev); + napi_disable(&ep->napi); if (debug > 1) printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n", |