diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-04-13 13:38:49 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-04-13 13:38:49 +0000 |
| commit | 2ff0c7f1293de3427c2e137f028dbe0b18323adc (patch) | |
| tree | a2b618eb9f4715f4a9715f84097059569d689657 /target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch | |
| parent | 549a939951db53100584a5ed464552a0fd4292d7 (diff) | |
ixp4xx: add support for linux 3.3.1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31275 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch new file mode 100644 index 000000000..f48c273b4 --- /dev/null +++ b/target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch @@ -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 |