[ixp4xx]: add 3.0 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27493 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 13 insertions, 0 deletions

diff --git a/target/linux/ixp4xx/patches-3.0/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.0/600-skb_avoid_dmabounce.patch
new file mode 100644
index 000000000..6972d4a83
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.0/600-skb_avoid_dmabounce.patch
@@ -0,0 +1,13 @@
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -184,6 +184,10 @@ struct sk_buff *__alloc_skb(unsigned int
+ 		goto out;
+ 	prefetchw(skb);
+ 
++#ifdef CONFIG_ARCH_IXP4XX 
++	gfp_mask |= GFP_DMA;
++#endif
++
+ 	size = SKB_DATA_ALIGN(size);
+ 	data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
+ 			gfp_mask, node);