diff options
Diffstat (limited to 'drivers/net/b44.c')
-rw-r--r-- | drivers/net/b44.c | 48 |
1 files changed, 18 insertions, 30 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 0795df235492..b92b3e25c42a 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -848,10 +848,11 @@ static int b44_rx(struct b44 *bp, int budget) return received; } -static int b44_poll(struct net_device *netdev, int *budget) +static int b44_poll(struct napi_struct *napi, int budget) { - struct b44 *bp = netdev_priv(netdev); - int done; + struct b44 *bp = container_of(napi, struct b44, napi); + struct net_device *netdev = bp->dev; + int work_done; spin_lock_irq(&bp->lock); @@ -862,22 +863,9 @@ static int b44_poll(struct net_device *netdev, int *budget) } spin_unlock_irq(&bp->lock); - done = 1; - if (bp->istat & ISTAT_RX) { - int orig_budget = *budget; - int work_done; - - if (orig_budget > netdev->quota) - orig_budget = netdev->quota; - - work_done = b44_rx(bp, orig_budget); - - *budget -= work_done; - netdev->quota -= work_done; - - if (work_done >= orig_budget) - done = 0; - } + work_done = 0; + if (bp->istat & ISTAT_RX) + work_done += b44_rx(bp, budget); if (bp->istat & ISTAT_ERRORS) { unsigned long flags; @@ -888,15 +876,15 @@ static int b44_poll(struct net_device *netdev, int *budget) b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY); netif_wake_queue(bp->dev); spin_unlock_irqrestore(&bp->lock, flags); - done = 1; + work_done = 0; } - if (done) { - netif_rx_complete(netdev); + if (work_done < budget) { + netif_rx_complete(netdev, napi); b44_enable_ints(bp); } - return (done ? 0 : 1); + return work_done; } static irqreturn_t b44_interrupt(int irq, void *dev_id) @@ -924,13 +912,13 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id) goto irq_ack; } - if (netif_rx_schedule_prep(dev)) { + if (netif_rx_schedule_prep(dev, &bp->napi)) { /* NOTE: These writes are posted by the readback of * the ISTAT register below. */ bp->istat = istat; __b44_disable_ints(bp); - __netif_rx_schedule(dev); + __netif_rx_schedule(dev, &bp->napi); } else { printk(KERN_ERR PFX "%s: Error, poll already scheduled\n", dev->name); @@ -1420,6 +1408,8 @@ static int b44_open(struct net_device *dev) if (err) goto out; + napi_enable(&bp->napi); + b44_init_rings(bp); b44_init_hw(bp, B44_FULL_RESET); @@ -1427,6 +1417,7 @@ static int b44_open(struct net_device *dev) err = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev); if (unlikely(err < 0)) { + napi_disable(&bp->napi); b44_chip_reset(bp); b44_free_rings(bp); b44_free_consistent(bp); @@ -1609,7 +1600,7 @@ static int b44_close(struct net_device *dev) netif_stop_queue(dev); - netif_poll_disable(dev); + napi_disable(&bp->napi); del_timer_sync(&bp->timer); @@ -1626,8 +1617,6 @@ static int b44_close(struct net_device *dev) free_irq(dev->irq, dev); - netif_poll_enable(dev); - if (bp->flags & B44_FLAG_WOL_ENABLE) { b44_init_hw(bp, B44_PARTIAL_RESET); b44_setup_wol(bp); @@ -2194,8 +2183,7 @@ static int __devinit b44_init_one(struct pci_dev *pdev, dev->set_mac_address = b44_set_mac_addr; dev->do_ioctl = b44_ioctl; dev->tx_timeout = b44_tx_timeout; - dev->poll = b44_poll; - dev->weight = 64; + netif_napi_add(dev, &bp->napi, b44_poll, 64); dev->watchdog_timeo = B44_TX_TIMEOUT; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = b44_poll_controller; |