diff options
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 |