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| author | vivek <vivek@cumulusnetworks.com> | 2016-09-08 18:38:53 +0200 |
|---|---|---|
| committer | vivek <vivek@cumulusnetworks.com> | 2016-09-08 18:53:26 +0200 |
| commit | 80c2442a9b959afce944d75c62565a9659bf84f9 (patch) | |
| tree | d9acd69caa90f5391dff07a461844416f5f0889b /bgpd | |
| parent | bgpd: Enhance path selection logs (diff) | |
| download | frr-80c2442a9b959afce944d75c62565a9659bf84f9.tar.xz frr-80c2442a9b959afce944d75c62565a9659bf84f9.zip | |
lib, bgpd: Log next hops
Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Reviewed-by: Donald Sharp <sharpd@cumulusnetworks.com>
Reviewed-by: Daniel Walton <dwalton@cumulusnetworks.com>
Ticket: CM-12390
Reviewed By: CCR-5156
Testing Done: Manual
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/bgp_nht.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/bgpd/bgp_nht.c b/bgpd/bgp_nht.c index 23c64731a..caf6fc2b4 100644 --- a/bgpd/bgp_nht.c +++ b/bgpd/bgp_nht.c @@ -370,8 +370,8 @@ bgp_parse_nexthop_update (int command, vrf_id_t vrf_id) { char buf[PREFIX2STR_BUFFER]; prefix2str(&p, buf, sizeof (buf)); - zlog_debug("parse nexthop update(%s): metric=%d, #nexthop=%d", buf, - metric, nexthop_num); + zlog_debug("%d: NH update for %s - metric %d (cur %d) #nhops %d (cur %d)", + vrf_id, buf, metric, bnc->metric, nexthop_num, bnc->nexthop_num); } if (metric != bnc->metric) @@ -420,6 +420,13 @@ bgp_parse_nexthop_update (int command, vrf_id_t vrf_id) break; } + if (BGP_DEBUG(nht, NHT)) + { + char buf[NEXTHOP_STRLEN]; + zlog_debug(" nhop via %s", + nexthop2str (nexthop, buf, sizeof (buf))); + } + if (nhlist_tail) { nhlist_tail->next = nexthop; @@ -642,6 +649,14 @@ evaluate_paths (struct bgp_nexthop_cache *bnc) int afi; struct peer *peer = (struct peer *)bnc->nht_info; + if (BGP_DEBUG(nht, NHT)) + { + char buf[PREFIX2STR_BUFFER]; + bnc_str(bnc, buf, PREFIX2STR_BUFFER); + zlog_debug("NH update for %s - flags 0x%x chgflags 0x%x - evaluate paths", + buf, bnc->flags, bnc->change_flags); + } + LIST_FOREACH(path, &(bnc->paths), nh_thread) { if (!(path->type == ZEBRA_ROUTE_BGP && |