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-rw-r--r--net/core/dev.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 723a34710ad4..4b05fdf762ab 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1911,8 +1911,16 @@ static int dev_gso_segment(struct sk_buff *skb)
1911 */ 1911 */
1912static inline void skb_orphan_try(struct sk_buff *skb) 1912static inline void skb_orphan_try(struct sk_buff *skb)
1913{ 1913{
1914 if (!skb_tx(skb)->flags) 1914 struct sock *sk = skb->sk;
1915
1916 if (sk && !skb_tx(skb)->flags) {
1917 /* skb_tx_hash() wont be able to get sk.
1918 * We copy sk_hash into skb->rxhash
1919 */
1920 if (!skb->rxhash)
1921 skb->rxhash = sk->sk_hash;
1915 skb_orphan(skb); 1922 skb_orphan(skb);
1923 }
1916} 1924}
1917 1925
1918int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, 1926int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@@ -1998,8 +2006,7 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
1998 if (skb->sk && skb->sk->sk_hash) 2006 if (skb->sk && skb->sk->sk_hash)
1999 hash = skb->sk->sk_hash; 2007 hash = skb->sk->sk_hash;
2000 else 2008 else
2001 hash = (__force u16) skb->protocol; 2009 hash = (__force u16) skb->protocol ^ skb->rxhash;
2002
2003 hash = jhash_1word(hash, hashrnd); 2010 hash = jhash_1word(hash, hashrnd);
2004 2011
2005 return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32); 2012 return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);