ixp4xx: port 600-skb_avoid_dmabounce.patch to 2.6.33 & 2.6.35
authorAlexandros C. Couloumbis <alex@ozo.com>
Fri, 18 Jun 2010 11:09:10 +0000 (11:09 +0000)
committerAlexandros C. Couloumbis <alex@ozo.com>
Fri, 18 Jun 2010 11:09:10 +0000 (11:09 +0000)
SVN-Revision: 21835

target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch [new file with mode: 0644]
target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch [new file with mode: 0644]

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 (file)
index 0000000..026c717
--- /dev/null
@@ -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 (file)
index 0000000..5b0e3fd
--- /dev/null
@@ -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);