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-rw-r--r--bgpd/bgp_route.c44
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