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| author | John Crispin <john@openwrt.org> | 2014-12-01 16:14:21 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-12-01 16:14:21 +0000 |
| commit | c27ee280ce3f7232059b06994e38a316f4eccebf (patch) | |
| tree | 43afecfaf3feaf7325049834c77f8d3570fd5e07 /target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch | |
| parent | 00f5d358acac9841bc1e927a3fbaf9a743b1e585 (diff) | |
| download | mtk-20170518-c27ee280ce3f7232059b06994e38a316f4eccebf.zip mtk-20170518-c27ee280ce3f7232059b06994e38a316f4eccebf.tar.gz mtk-20170518-c27ee280ce3f7232059b06994e38a316f4eccebf.tar.bz2 | |
ixp4xx: add 3.14 support
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 43464
Diffstat (limited to 'target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-3.14/600-skb_avoid_dmabounce.patch new file mode 100644 index 0000000..2e4c75e --- /dev/null +++ b/target/linux/ixp4xx/patches-3.14/600-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)) |