From 96467d69fb920444ec9bd05d47d7b34602fc1ce8 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 1 Dec 2014 16:14:21 +0000 Subject: ixp4xx: add 3.14 support Signed-off-by: John Crispin git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43464 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.14/600-skb_avoid_dmabounce.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch (limited to 'target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch') diff --git a/target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch new file mode 100644 index 0000000000..2e4c75ec52 --- /dev/null +++ b/target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch @@ -0,0 +1,23 @@ +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -210,6 +210,9 @@ struct sk_buff *__alloc_skb(unsigned int + + if (sk_memalloc_socks() && (flags & SKB_ALLOC_RX)) + gfp_mask |= __GFP_MEMALLOC; ++#ifdef CONFIG_ARCH_IXP4XX ++ gfp_mask |= GFP_DMA; ++#endif + + /* Get the HEAD */ + skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node); +@@ -1057,6 +1060,10 @@ 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); + + if (skb_pfmemalloc(skb)) -- cgit v1.2.3