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| author | John Crispin <blogic@openwrt.org> | 2015-02-09 14:24:00 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2015-02-09 14:24:00 +0000 |
| commit | 66b84f777af7094bf0874f271035c38dd52b37d1 (patch) | |
| tree | 7d3a196886d35b526e7fd1f7ba77427ba9425cbd /target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch | |
| parent | 68814e38a3e6aa64fe8dd8dd459cfe37389124e3 (diff) | |
| download | master-187ad058-66b84f777af7094bf0874f271035c38dd52b37d1.tar.gz master-187ad058-66b84f777af7094bf0874f271035c38dd52b37d1.tar.bz2 master-187ad058-66b84f777af7094bf0874f271035c38dd52b37d1.zip | |
ixp4xx: add v3.18 support
Signed-off-by: Your Name <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44363 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch new file mode 100644 index 0000000000..2e4c75ec52 --- /dev/null +++ b/target/linux/ixp4xx/patches-3.18/600-skb_avoid_dmabounce.patch @@ -0,0 +1,23 @@ +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -210,6 +210,9 @@ 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); +@@ -1057,6 +1060,10 @@ 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)) |