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 <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -764,6 +764,12 @@ static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb)
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skb_clear_hash(skb);
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}
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static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
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{
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to->rxhash = from->rxhash;
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to->l4_rxhash = from->l4_rxhash;
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};
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#ifdef NET_SKBUFF_DATA_USES_OFFSET
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static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
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{
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@ -712,9 +712,8 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
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new->inner_network_header = old->inner_network_header;
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new->inner_mac_header = old->inner_mac_header;
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skb_dst_copy(new, old);
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new->rxhash = old->rxhash;
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skb_copy_hash(new, old);
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new->ooo_okay = old->ooo_okay;
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new->l4_rxhash = old->l4_rxhash;
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new->no_fcs = old->no_fcs;
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new->encapsulation = old->encapsulation;
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#ifdef CONFIG_XFRM
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