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ipcomp: assign if_id to child tunnel from parent tunnel

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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 <lucien.xin@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Xin Long 2020-07-06 20:01:36 +08:00 committed by Steffen Klassert
parent 2ab110cbb0
commit d5a7a50573
2 changed files with 2 additions and 0 deletions
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1
net/ipv4/ipcomp.c
View File

@ -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;

1
net/ipv6/ipcomp6.c
View File

@ -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;