From 31035755e1ddf79a54952a22dd51d7b05abecc50 Mon Sep 17 00:00:00 2001 From: "Alexandros C. Couloumbis" Date: Fri, 18 Jun 2010 11:09:10 +0000 Subject: [PATCH] ixp4xx: port 600-skb_avoid_dmabounce.patch to 2.6.33 & 2.6.35 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21835 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.33/600-skb_avoid_dmabounce.patch | 13 +++++++++++++ .../patches-2.6.35/600-skb_avoid_dmabounce.patch | 13 +++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 target/linux/ixp4xx/patches-2.6.33/600-skb_avoid_dmabounce.patch create mode 100644 target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch 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 0000000000..026c717c78 --- /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 0000000000..5b0e3fdb85 --- /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);