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| author | Eugene Konev <ejka@imfi.kspu.ru> | 2007-10-13 02:27:19 +0000 |
|---|---|---|
| committer | Eugene Konev <ejka@imfi.kspu.ru> | 2007-10-13 02:27:19 +0000 |
| commit | 1a3f45fa87aa6f59338aee0563dd86ad28a6704e (patch) | |
| tree | bf37b8b1dd0e815b0454452b13915ba6ee728d8a /target | |
| parent | ceb5350cd332fbd1dfab6a8fe578275152746361 (diff) | |
| download | mtk-20170518-1a3f45fa87aa6f59338aee0563dd86ad28a6704e.zip mtk-20170518-1a3f45fa87aa6f59338aee0563dd86ad28a6704e.tar.gz mtk-20170518-1a3f45fa87aa6f59338aee0563dd86ad28a6704e.tar.bz2 | |
fix the case when NETDEVICES_MULTIQUEUE is not enabled (#2506)
SVN-Revision: 9282
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ar7/files/drivers/net/cpmac.c | 20 |
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) |