From: Tom Herbert Date: Mon, 16 Dec 2013 06:16:29 +0000 (-0800) Subject: net: Add utility function to copy skb hash X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~474^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3df7a74e797aa2d8be9b7c649cfd56a8517dcf6e;p=platform%2Fkernel%2Flinux-arm64.git net: Add utility function to copy skb hash Adds skb_copy_hash to copy rxhash and l4_rxhash from one skb to another. Signed-off-by: Tom Herbert Signed-off-by: David S. Miller --- diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9984695..06bedeb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -764,6 +764,12 @@ static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) skb_clear_hash(skb); } +static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) +{ + to->rxhash = from->rxhash; + to->l4_rxhash = from->l4_rxhash; +}; + #ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 06e72d3..2b6b863 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -712,9 +712,8 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) new->inner_network_header = old->inner_network_header; new->inner_mac_header = old->inner_mac_header; skb_dst_copy(new, old); - new->rxhash = old->rxhash; + skb_copy_hash(new, old); new->ooo_okay = old->ooo_okay; - new->l4_rxhash = old->l4_rxhash; new->no_fcs = old->no_fcs; new->encapsulation = old->encapsulation; #ifdef CONFIG_XFRM