From 34eeae65c01d0e97dc2d89b0b0940b51c2f86042 Mon Sep 17 00:00:00 2001 From: Renato Westphal Date: Wed, 29 Nov 2017 17:11:28 -0200 Subject: ldpd: add a few warning messages to aid in troubleshooting Signed-off-by: Renato Westphal --- ldpd/l2vpn.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'ldpd') diff --git a/ldpd/l2vpn.c b/ldpd/l2vpn.c index 5bf9bd457..f638d6a65 100644 --- a/ldpd/l2vpn.c +++ b/ldpd/l2vpn.c @@ -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); } -- cgit v1.2.3