diff options
Diffstat (limited to 'target/linux/ar7/patches-2.6.26/900-cpmac_multiqueue.patch')
| -rw-r--r-- | target/linux/ar7/patches-2.6.26/900-cpmac_multiqueue.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.26/900-cpmac_multiqueue.patch b/target/linux/ar7/patches-2.6.26/900-cpmac_multiqueue.patch new file mode 100644 index 000000000..16e732046 --- /dev/null +++ b/target/linux/ar7/patches-2.6.26/900-cpmac_multiqueue.patch @@ -0,0 +1,70 @@ +This patch fixes the network driver cpmac.c for compilation with +configuration option CONFIG_NETDEVICES_MULTIQUEUE. + +These compiler warnings are fixed by the patch: +drivers/net/cpmac.c: In function 'cpmac_end_xmit': +drivers/net/cpmac.c:630: warning: passing argument 2 of 'netif_subqueue_stopped' makes pointer from integer without a cast +drivers/net/cpmac.c:641: warning: passing argument 2 of 'netif_subqueue_stopped' makes pointer from integer without a cast +drivers/net/cpmac.c: In function 'cpmac_probe': +drivers/net/cpmac.c:1128: warning: unused variable 'i' + +During runtime, the unpatched driver raises a fatal runtime exception. +This is fixed by calling __netif_subqueue_stopped instead +of netif_subqueue_stopped, too. + +Two additional code parts were modified for CONFIG_NETDEVICES_MULTIQUEUE +because other drivers do it in the same way. + + Signed-off-by: Stefan Weil <weil@mail.berlios.de> + +--- a/drivers/net/cpmac.c 2008-07-13 23:51:29.000000000 +0200 ++++ b/drivers/net/cpmac.c 2008-08-14 20:48:49.000000000 +0200 +@@ -627,7 +627,7 @@ + dev_kfree_skb_irq(desc->skb); + desc->skb = NULL; + #ifdef CONFIG_NETDEVICES_MULTIQUEUE +- if (netif_subqueue_stopped(dev, queue)) ++ if (__netif_subqueue_stopped(dev, queue)) + netif_wake_subqueue(dev, queue); + #else + if (netif_queue_stopped(dev)) +@@ -638,7 +638,7 @@ + printk(KERN_WARNING + "%s: end_xmit: spurious interrupt\n", dev->name); + #ifdef CONFIG_NETDEVICES_MULTIQUEUE +- if (netif_subqueue_stopped(dev, queue)) ++ if (__netif_subqueue_stopped(dev, queue)) + netif_wake_subqueue(dev, queue); + #else + if (netif_queue_stopped(dev)) +@@ -1124,7 +1124,7 @@ + + static int __devinit cpmac_probe(struct platform_device *pdev) + { +- int rc, phy_id, i; ++ int rc, phy_id; + char *mdio_bus_id = "0"; + struct resource *mem; + struct cpmac_priv *priv; +@@ -1152,7 +1152,11 @@ + } + } + ++#ifdef CONFIG_NETDEVICES_MULTIQUEUE + dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES); ++#else ++ dev = alloc_etherdev(sizeof(*priv)); ++#endif + + if (!dev) { + printk(KERN_ERR "cpmac: Unable to allocate net_device\n"); +@@ -1179,7 +1183,9 @@ + dev->set_multicast_list = cpmac_set_multicast_list; + dev->tx_timeout = cpmac_tx_timeout; + dev->ethtool_ops = &cpmac_ethtool_ops; ++#ifdef CONFIG_NETDEVICES_MULTIQUEUE + dev->features |= NETIF_F_MULTI_QUEUE; ++#endif + + netif_napi_add(dev, &priv->napi, cpmac_poll, 64); + |