diff options
Diffstat (limited to 'net/ipv4/ipcomp.c')
| -rw-r--r-- | net/ipv4/ipcomp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 366094c1ce6c..5a4fb2539b08 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -117,7 +117,8 @@ out: return err; } -static int ipcomp4_init_state(struct xfrm_state *x) +static int ipcomp4_init_state(struct xfrm_state *x, + struct netlink_ext_ack *extack) { int err = -EINVAL; @@ -129,17 +130,20 @@ static int ipcomp4_init_state(struct xfrm_state *x) x->props.header_len += sizeof(struct iphdr); break; default: + NL_SET_ERR_MSG(extack, "Unsupported XFRM mode for IPcomp"); goto out; } - err = ipcomp_init_state(x); + err = ipcomp_init_state(x, extack); if (err) goto out; if (x->props.mode == XFRM_MODE_TUNNEL) { err = ipcomp_tunnel_attach(x); - if (err) + if (err) { + NL_SET_ERR_MSG(extack, "Kernel error: failed to initialize the associated state"); goto out; + } } err = 0; |