From d5a7a5057387d79b91a6e2fd78a76ccd53f91e6c Mon Sep 17 00:00:00 2001 From: Xin Long Date: Mon, 6 Jul 2020 20:01:36 +0800 Subject: [PATCH] ipcomp: assign if_id to child tunnel from parent tunnel The child tunnel if_id will be used for xfrm interface's lookup when processing the IP(6)IP(6) packets in the next patches. Signed-off-by: Xin Long Signed-off-by: Steffen Klassert --- net/ipv4/ipcomp.c | 1 + net/ipv6/ipcomp6.c | 1 + 2 files changed, 2 insertions(+) diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 59bfa3825810..b42683212c65 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -72,6 +72,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) t->props.flags = x->props.flags; t->props.extra_flags = x->props.extra_flags; memcpy(&t->mark, &x->mark, sizeof(t->mark)); + t->if_id = x->if_id; if (xfrm_init_state(t)) goto error; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 99668bfebd85..daef890460b7 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -91,6 +91,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x) t->props.mode = x->props.mode; memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr)); memcpy(&t->mark, &x->mark, sizeof(t->mark)); + t->if_id = x->if_id; if (xfrm_init_state(t)) goto error; -- 2.20.1