From: David Ahern Date: Mon, 5 Oct 2015 14:32:51 +0000 (-0600) Subject: net: Fix vti use case with oif in dst lookups for IPv6 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6e28b000825d959cb0c0b8fea8c2f132ddc516dc;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net: Fix vti use case with oif in dst lookups for IPv6 It occurred to me yesterday that 741a11d9e4103 ("net: ipv6: Add RT6_LOOKUP_F_IFACE flag if oif is set") means that xfrm6_dst_lookup needs the FLOWI_FLAG_SKIP_NH_OIF flag set. This latest commit causes the oif to be considered in lookups which is known to break vti. This explains why 58189ca7b274 did not the IPv6 change at the time it was submitted. Fixes: 42a7b32b73d6 ("xfrm: Add oif to dst lookups") Signed-off-by: David Ahern Signed-off-by: David S. Miller --- diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 30caa289c5db..5cedfda4b241 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -37,6 +37,7 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_oif = oif; + fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF; memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr)); if (saddr) memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));