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path: root/drivers/net/epic100.c
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Diffstat (limited to 'drivers/net/epic100.c')
-rw-r--r--drivers/net/epic100.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index 1197784..f8446e3 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",