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openwrt-xburst/target/linux/ixp4xx/patches-2.6.32/600-skb_avoid_dmabounce.patch
nbd 97d2122c66 [backfire] ixp4xx: backport r20708
git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@20709 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-04-04 17:45:03 +00:00

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Diff

--- 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);