From 42aecaa9bb2bd57eb8d61b4565cee5d3640863fb Mon Sep 17 00:00:00 2001 From: Tom Herbert Date: Thu, 4 Jun 2015 09:16:39 -0700 Subject: net: Get skb hash over flow_keys structure This patch changes flow hashing to use jhash2 over the flow_keys structure instead just doing jhash_3words over src, dst, and ports. This method will allow us take more input into the hashing function so that we can include full IPv6 addresses, VLAN, flow labels etc. without needing to resort to xor'ing which makes for a poor hash. Acked-by: Jiri Pirko Signed-off-by: Tom Herbert Signed-off-by: David S. Miller --- include/linux/skbuff.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6b41c15efa27..cc612fc0a894 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1943,7 +1943,7 @@ static inline void skb_probe_transport_header(struct sk_buff *skb, if (skb_transport_header_was_set(skb)) return; else if (skb_flow_dissect_flow_keys(skb, &keys)) - skb_set_transport_header(skb, keys.basic.thoff); + skb_set_transport_header(skb, keys.control.thoff); else skb_set_transport_header(skb, offset_hint); } -- cgit v1.2.3-71-gd317