diff options
| author | Ted Hess <thess@kitschensync.net> | 2016-06-03 17:06:06 -0400 |
|---|---|---|
| committer | Ted Hess <thess@kitschensync.net> | 2016-06-05 14:07:46 -0400 |
| commit | 2ce19c0c1f30af4290e31a3d64d1f0cff8d21824 (patch) | |
| tree | 9fa455f54b4e7465573a7f8bf02f240f123e3a4c /target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch | |
| parent | a0ea3eab63076d0020dfa1b139fbb87573f25408 (diff) | |
| download | upstream-2ce19c0c1f30af4290e31a3d64d1f0cff8d21824.tar.gz upstream-2ce19c0c1f30af4290e31a3d64d1f0cff8d21824.tar.bz2 upstream-2ce19c0c1f30af4290e31a3d64d1f0cff8d21824.zip | |
ixp4xx: Add support for 4.4 kernel, refresh patches
Signed-off-by: Ted Hess <thess@kitschensync.net>
Diffstat (limited to 'target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch new file mode 100644 index 0000000000..e080e600f9 --- /dev/null +++ b/target/linux/ixp4xx/patches-4.4/600-skb_avoid_dmabounce.patch @@ -0,0 +1,23 @@ +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -214,6 +214,9 @@ 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); +@@ -1146,6 +1149,10 @@ 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)) |