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| author | James <> | 2015-11-04 11:49:21 +0000 |
|---|---|---|
| committer | James <> | 2015-11-04 11:49:21 +0000 |
| commit | 716ca530e1c4515d8683c9d5be3d56b301758b66 (patch) | |
| tree | 700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch | |
| download | trunk-47381-master.tar.gz trunk-47381-master.tar.bz2 trunk-47381-master.zip | |
Diffstat (limited to 'target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch new file mode 100644 index 0000000..5d6809d --- /dev/null +++ b/target/linux/ixp4xx/patches-4.1/600-skb_avoid_dmabounce.patch @@ -0,0 +1,23 @@ +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -212,6 +212,9 @@ 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); +@@ -1192,6 +1195,10 @@ 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)) |