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authorjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-07-01 18:42:49 +0000
committerjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-07-01 18:42:49 +0000
commit5d053fc7f5a3c754c277010cef03dc6d5850dd42 (patch)
treef43280dbce29d219aa66c2888aa0342e2776b8a0 /target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch
parenta1078aa147ed69ed0cb017593766778fe997021d (diff)
ixp4xx: add support for linux 3.10
Run tested on a NSLU2. Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37124 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch')
-rw-r--r--target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch
new file mode 100644
index 0000000000..1d171ff50e
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.10/600-skb_avoid_dmabounce.patch
@@ -0,0 +1,23 @@
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -238,6 +238,9 @@ 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);
+@@ -1085,6 +1088,10 @@ 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))