diff options
| author | Sabrina Dubroca <sd@queasysnail.net> | 2022-09-27 17:45:32 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-09-29 07:18:00 +0200 |
| commit | 25ec92cd042ace0c109c3f6e5e6b634073414cc0 (patch) | |
| tree | d03a2b5bc48a501fbfe89bdba109114ed933cda6 /net/ipv6/xfrm6_tunnel.c | |
| parent | 67c44f93c951937b80735ada68f2de25885d1834 (diff) | |
xfrm: tunnel: add extack to ipip_init_state, xfrm6_tunnel_init_state
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6/xfrm6_tunnel.c')
| -rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index dda44b0671ac..1323f2f6928e 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -272,11 +272,15 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, static int xfrm6_tunnel_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack) { - if (x->props.mode != XFRM_MODE_TUNNEL) + if (x->props.mode != XFRM_MODE_TUNNEL) { + NL_SET_ERR_MSG(extack, "IPv6 tunnel can only be used with tunnel mode"); return -EINVAL; + } - if (x->encap) + if (x->encap) { + NL_SET_ERR_MSG(extack, "IPv6 tunnel is not compatible with encapsulation"); return -EINVAL; + } x->props.header_len = sizeof(struct ipv6hdr); |