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fix the case when NETDEVICES_MULTIQUEUE is not enabled (#2506)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9282 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ejka 2007-10-13 02:27:19 +00:00
parent 50288c1764
commit 309e8eb475
1 changed files with 20 additions and 0 deletions
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20
target/linux/ar7/files/drivers/net/cpmac.c
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@ -472,7 +472,11 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = max(skb->len, ETH_ZLEN);
queue = skb->queue_mapping;
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
netif_stop_subqueue(dev, queue);
#else
netif_stop_queue(dev);
#endif
desc = &priv->desc_ring[queue];
if (unlikely(desc->dataflags & CPMAC_OWN)) {
@ -529,14 +533,24 @@ static void cpmac_end_xmit(struct net_device *dev, int queue)
dev_kfree_skb_irq(desc->skb);
desc->skb = NULL;
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
if (netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
#else
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
#endif
} else {
if (netif_msg_tx_err(priv) && net_ratelimit())
printk(KERN_WARNING
"%s: end_xmit: spurious interrupt\n", dev->name);
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
if (netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
#else
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
#endif
}
}
@ -710,12 +724,18 @@ static void cpmac_tx_timeout(struct net_device *dev)
* FIXME: waking up random queue is not the best thing to
* do... on the other hand why we got here at all?
*/
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
for (i = 0; i < CPMAC_QUEUES; i++)
if (priv->desc_ring[i].skb) {
dev_kfree_skb_any(priv->desc_ring[i].skb);
netif_wake_subqueue(dev, i);
break;
}
#else
if (priv->desc_ring[0].skb)
dev_kfree_skb_any(priv->desc_ring[0].skb);
netif_wake_queue(dev);
#endif
}
static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)