From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 4 Apr 2010 17:45:03 +0000 (+0000)
Subject: [backfire] ixp4xx: backport r20708
X-Git-Url: http://207.154.207.93/?a=commitdiff_plain;h=97d2122c664d7fa8575f78dd9aa628d7fddc4481;p=10.03%2Fopenwrt.git

[backfire] ixp4xx: backport r20708

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@20709 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/target/linux/ixp4xx/patches-2.6.32/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-2.6.32/600-skb_avoid_dmabounce.patch
new file mode 100644
index 000000000..21be8284e
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.32/600-skb_avoid_dmabounce.patch
@@ -0,0 +1,13 @@
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -264,6 +264,10 @@ struct sk_buff *__alloc_skb(unsigned int
+ 	if (!skb)
+ 		goto out;
+ 
++#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);