diff options
Diffstat (limited to 'bgpd/bgp_route.c')
| -rw-r--r-- | bgpd/bgp_route.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 40a61b61..2e7f7b31 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -52,6 +52,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA #include "bgpd/bgp_damp.h" #include "bgpd/bgp_advertise.h" #include "bgpd/bgp_zebra.h" +#include "bgpd/bgp_vty.h" /* Extern from bgp_dump.c */ extern char *bgp_origin_str[]; @@ -1267,7 +1268,24 @@ bgp_process (struct bgp *bgp, struct bgp_node *rn, afi_t afi, safi_t safi) } return 0; } - + +int +bgp_maximum_prefix_restart_timer (struct thread *thread) +{ + struct peer *peer; + + peer = THREAD_ARG (thread); + peer->t_pmax_restart = NULL; + + if (BGP_DEBUG (events, EVENTS)) + zlog_debug ("%s Maximum-prefix restart timer expired, restore peering", + peer->host); + + peer_clear (peer); + + return 0; +} + int bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, safi_t safi, int always) @@ -1282,8 +1300,9 @@ bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, return 0; zlog (peer->log, LOG_INFO, - "%%MAXPFXEXCEED: No. of prefix received from %s (afi %d): %ld exceed limit %ld", - peer->host, afi, peer->pcount[afi][safi], peer->pmax[afi][safi]); + "%%MAXPFXEXCEED: No. of %s prefix received from %s %ld exceed, " + "limit %ld", afi_safi_print (afi, safi), peer->host, + peer->pcount[afi][safi], peer->pmax[afi][safi]); SET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_LIMIT); if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX_WARNING)) @@ -1307,6 +1326,20 @@ bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, bgp_notify_send_with_data (peer, BGP_NOTIFY_CEASE, BGP_NOTIFY_CEASE_MAX_PREFIX, ndata, 7); } + + /* restart timer start */ + if (peer->pmax_restart[afi][safi]) + { + peer->v_pmax_restart = peer->pmax_restart[afi][safi] * 60; + + if (BGP_DEBUG (events, EVENTS)) + zlog_debug ("%s Maximum-prefix restart timer started for %d secs", + peer->host, peer->v_pmax_restart); + + BGP_TIMER_ON (peer->t_pmax_restart, bgp_maximum_prefix_restart_timer, + peer->v_pmax_restart); + } + return 1; } else @@ -1319,8 +1352,9 @@ bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, return 0; zlog (peer->log, LOG_INFO, - "%%MAXPFX: No. of prefix received from %s (afi %d) reaches %ld, max %ld", - peer->host, afi, peer->pcount[afi][safi], peer->pmax[afi][safi]); + "%%MAXPFX: No. of %s prefix received from %s reaches %ld, max %ld", + afi_safi_print (afi, safi), peer->host, peer->pcount[afi][safi], + peer->pmax[afi][safi]); SET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_THRESHOLD); } else |