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ldpd: add a few warning messages to aid in troubleshooting

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Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2017-11-29 17:11:28 -02:00
parent 3c5b5220f7
commit 34eeae65c0
1 changed files with 12 additions and 3 deletions
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15
ldpd/l2vpn.c
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@ -295,17 +295,26 @@ int
l2vpn_pw_ok(struct l2vpn_pw *pw, struct fec_nh *fnh)
{
/* check for a remote label */
if (fnh->remote_label == NO_LABEL)
if (fnh->remote_label == NO_LABEL) {
log_warnx("%s: pseudowire %s: no remote label", __func__,
pw->ifname);
return (0);
}
/* MTUs must match */
if (pw->l2vpn->mtu != pw->remote_mtu)
if (pw->l2vpn->mtu != pw->remote_mtu) {
log_warnx("%s: pseudowire %s: MTU mismatch detected", __func__,
pw->ifname);
return (0);
}
/* check pw status if applicable */
if ((pw->flags & F_PW_STATUSTLV) &&
pw->remote_status != PW_FORWARDING)
pw->remote_status != PW_FORWARDING) {
log_warnx("%s: pseudowire %s: remote end is down", __func__,
pw->ifname);
return (0);
}
return (1);
}