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ixp4xx: add support for linux 3.3.1

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31275 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2012-04-13 13:38:49 +00:00
parent 549a939951
commit 2ff0c7f129
41 changed files with 6467 additions and 0 deletions
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24
target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch Normal file
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@@ -0,0 +1,24 @@
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -176,6 +176,10 @@ struct sk_buff *__alloc_skb(unsigned int
struct sk_buff *skb;
u8 *data;
+#ifdef CONFIG_ARCH_IXP4XX
+ gfp_mask |= GFP_DMA;
+#endif
+
cache = fclone ? skbuff_fclone_cache : skbuff_head_cache;
/* Get the HEAD */
@@ -929,6 +933,10 @@ int pskb_expand_head(struct sk_buff *skb
if (skb_shared(skb))
BUG();
+#ifdef CONFIG_ARCH_IXP4XX
+ gfp_mask |= GFP_DMA;
+#endif
+
size = SKB_DATA_ALIGN(size);
/* Check if we can avoid taking references on fragments if we own