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authorWolfram Sang <w.sang@pengutronix.de>2012-10-08 14:46:32 +0400
committerWolfram Sang <w.sang@pengutronix.de>2012-10-08 14:46:32 +0400
commit102084d3d3969646cc89ea159e50898aeafc6649 (patch)
treee92924469b3fab3ee6fa29e338e0a3a4cb167e82 /net/core/dev.c
parent6ccbe607132bd823abbad8d32b13af89161707da (diff)
parent979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff)
downloadlinux-102084d3d3969646cc89ea159e50898aeafc6649.tar.xz
Merge tag 'v3.6-rc7' into i2c-embedded/for-next
Linux 3.6-rc7 Needed to get updates from i2c-embedded/for-current into i2c-embedded/for-next
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 83988362805e..89e33a5d4d93 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2134,7 +2134,8 @@ static bool can_checksum_protocol(netdev_features_t features, __be16 protocol)
static netdev_features_t harmonize_features(struct sk_buff *skb,
__be16 protocol, netdev_features_t features)
{
- if (!can_checksum_protocol(features, protocol)) {
+ if (skb->ip_summed != CHECKSUM_NONE &&
+ !can_checksum_protocol(features, protocol)) {
features &= ~NETIF_F_ALL_CSUM;
features &= ~NETIF_F_SG;
} else if (illegal_highdma(skb->dev, skb)) {
@@ -2647,15 +2648,16 @@ void __skb_get_rxhash(struct sk_buff *skb)
if (!skb_flow_dissect(skb, &keys))
return;
- if (keys.ports) {
- if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0])
- swap(keys.port16[0], keys.port16[1]);
+ if (keys.ports)
skb->l4_rxhash = 1;
- }
/* get a consistent hash (same value on both flow directions) */
- if ((__force u32)keys.dst < (__force u32)keys.src)
+ if (((__force u32)keys.dst < (__force u32)keys.src) ||
+ (((__force u32)keys.dst == (__force u32)keys.src) &&
+ ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) {
swap(keys.dst, keys.src);
+ swap(keys.port16[0], keys.port16[1]);
+ }
hash = jhash_3words((__force u32)keys.dst,
(__force u32)keys.src,
@@ -3321,7 +3323,7 @@ ncls:
if (pt_prev) {
if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
- ret = -ENOMEM;
+ goto drop;
else
ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
} else {