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author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
commit | 5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch) | |
tree | 1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch | |
download | openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip |
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 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..625b76897 --- /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 +@@ -177,6 +177,10 @@ 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 */ +@@ -946,6 +950,10 @@ 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 |