Commit a57ebc90 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
Browse files

[IPV6]: Don't redo xfrm_lookup for cached dst entries 



The xfrm lookup is already done when the dst entry is looked up first and
stored in the cache.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent baed16a7

net/ipv6/ip6_tunnel.c

+4 −3
Original line number Diff line number Diff line
@@ -673,11 +673,12 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) 


	if ((dst = ip6_tnl_dst_check(t)) != NULL)

		dst_hold(dst);

	else

	else {

		dst = ip6_route_output(NULL, &fl);



		if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0) < 0)

			goto tx_err_link_failure;

	}



	tdev = dst->dev;