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authorEugene Konev <ejka@imfi.kspu.ru>2007-10-13 02:27:19 +0000
committerEugene Konev <ejka@imfi.kspu.ru>2007-10-13 02:27:19 +0000
commit1a3f45fa87aa6f59338aee0563dd86ad28a6704e (patch)
treebf37b8b1dd0e815b0454452b13915ba6ee728d8a /target/linux/ar7/files
parentceb5350cd332fbd1dfab6a8fe578275152746361 (diff)
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fix the case when NETDEVICES_MULTIQUEUE is not enabled (#2506)
SVN-Revision: 9282
Diffstat (limited to 'target/linux/ar7/files')
-rw-r--r--target/linux/ar7/files/drivers/net/cpmac.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/ar7/files/drivers/net/cpmac.c b/target/linux/ar7/files/drivers/net/cpmac.c
index b0ba670..1d0ba11 100644
--- a/target/linux/ar7/files/drivers/net/cpmac.c
+++ b/target/linux/ar7/files/drivers/net/cpmac.c
@@ -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)