diff options
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 16 |
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) | |||
2134 | static netdev_features_t harmonize_features(struct sk_buff *skb, | 2134 | static netdev_features_t harmonize_features(struct sk_buff *skb, |
2135 | __be16 protocol, netdev_features_t features) | 2135 | __be16 protocol, netdev_features_t features) |
2136 | { | 2136 | { |
2137 | if (!can_checksum_protocol(features, protocol)) { | 2137 | if (skb->ip_summed != CHECKSUM_NONE && |
2138 | !can_checksum_protocol(features, protocol)) { | ||
2138 | features &= ~NETIF_F_ALL_CSUM; | 2139 | features &= ~NETIF_F_ALL_CSUM; |
2139 | features &= ~NETIF_F_SG; | 2140 | features &= ~NETIF_F_SG; |
2140 | } else if (illegal_highdma(skb->dev, skb)) { | 2141 | } else if (illegal_highdma(skb->dev, skb)) { |
@@ -2647,15 +2648,16 @@ void __skb_get_rxhash(struct sk_buff *skb) | |||
2647 | if (!skb_flow_dissect(skb, &keys)) | 2648 | if (!skb_flow_dissect(skb, &keys)) |
2648 | return; | 2649 | return; |
2649 | 2650 | ||
2650 | if (keys.ports) { | 2651 | if (keys.ports) |
2651 | if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]) | ||
2652 | swap(keys.port16[0], keys.port16[1]); | ||
2653 | skb->l4_rxhash = 1; | 2652 | skb->l4_rxhash = 1; |
2654 | } | ||
2655 | 2653 | ||
2656 | /* get a consistent hash (same value on both flow directions) */ | 2654 | /* get a consistent hash (same value on both flow directions) */ |
2657 | if ((__force u32)keys.dst < (__force u32)keys.src) | 2655 | if (((__force u32)keys.dst < (__force u32)keys.src) || |
2656 | (((__force u32)keys.dst == (__force u32)keys.src) && | ||
2657 | ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) { | ||
2658 | swap(keys.dst, keys.src); | 2658 | swap(keys.dst, keys.src); |
2659 | swap(keys.port16[0], keys.port16[1]); | ||
2660 | } | ||
2659 | 2661 | ||
2660 | hash = jhash_3words((__force u32)keys.dst, | 2662 | hash = jhash_3words((__force u32)keys.dst, |
2661 | (__force u32)keys.src, | 2663 | (__force u32)keys.src, |
@@ -3321,7 +3323,7 @@ ncls: | |||
3321 | 3323 | ||
3322 | if (pt_prev) { | 3324 | if (pt_prev) { |
3323 | if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC))) | 3325 | if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC))) |
3324 | ret = -ENOMEM; | 3326 | goto drop; |
3325 | else | 3327 | else |
3326 | ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); | 3328 | ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); |
3327 | } else { | 3329 | } else { |