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authorAlexandros C. Couloumbis <alex@ozo.com>2010-06-18 11:09:10 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-06-18 11:09:10 +0000
commitb54213c5800e337d2b1f1597e31bb1a1dc0edb63 (patch)
tree6294a24f2a3dc9fb475e74a92b792af1d6bd9350
parentc32b99c0bd52128e68e7f245bbdfb72f0ba11b78 (diff)
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ixp4xx: port 600-skb_avoid_dmabounce.patch to 2.6.33 & 2.6.35
SVN-Revision: 21835
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch13
-rw-r--r--target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch13
2 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch
new file mode 100644
index 0000000..026c717
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch
@@ -0,0 +1,13 @@
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -264,6 +264,10 @@ struct sk_buff *__alloc_skb(unsigned int
+ if (!skb)
+ goto out;
+
++#ifdef CONFIG_ARCH_IXP4XX
++ gfp_mask |= GFP_DMA;
++#endif
++
+ size = SKB_DATA_ALIGN(size);
+ data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
+ gfp_mask, node);
diff --git a/target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch
new file mode 100644
index 0000000..5b0e3fd
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch
@@ -0,0 +1,13 @@
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -183,6 +183,10 @@ struct sk_buff *__alloc_skb(unsigned int
+ goto out;
+ prefetchw(skb);
+
++#ifdef CONFIG_ARCH_IXP4XX
++ gfp_mask |= GFP_DMA;
++#endif
++
+ size = SKB_DATA_ALIGN(size);
+ data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
+ gfp_mask, node);