From 2ff0c7f1293de3427c2e137f028dbe0b18323adc Mon Sep 17 00:00:00 2001 From: nbd Date: Fri, 13 Apr 2012 13:38:49 +0000 Subject: ixp4xx: add support for linux 3.3.1 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31275 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.3/600-skb_avoid_dmabounce.patch | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch (limited to 'target/linux/ixp4xx/patches-3.3/600-skb_avoid_dmabounce.patch') 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 -- cgit v1.2.3