diff options
Diffstat (limited to 'bgpd/bgp_fsm.c')
| -rw-r--r-- | bgpd/bgp_fsm.c | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/bgpd/bgp_fsm.c b/bgpd/bgp_fsm.c index bf4b66b0..45695895 100644 --- a/bgpd/bgp_fsm.c +++ b/bgpd/bgp_fsm.c @@ -426,7 +426,18 @@ bgp_fsm_change_status (struct peer *peer, int status) LOOKUP (bgp_status_msg, peer->status)); } +/* Flush the event queue and ensure the peer is shut down */ +int +bgp_clearing_completed (struct peer *peer) +{ + int rc = bgp_stop(peer); + BGP_EVENT_FLUSH (peer); + + return rc; +} + /* Administrative BGP peer stop event. */ +/* May be called multiple times for the same peer */ int bgp_stop (struct peer *peer) { @@ -434,8 +445,12 @@ bgp_stop (struct peer *peer) safi_t safi; char orf_name[BUFSIZ]; + /* Can't do this in Clearing; events are used for state transitions */ + if (peer->status != Clearing) + { /* Delete all existing events of the peer */ BGP_EVENT_FLUSH (peer); + } /* Increment Dropped count. */ if (peer->status == Established) @@ -756,6 +771,9 @@ bgp_fsm_holdtime_expire (struct peer *peer) return -1; } + /* bgp_stop needs to be invoked while in Established state */ + bgp_stop(peer); + return 0; } @@ -999,9 +1017,9 @@ static const struct { {bgp_stop, Clearing}, /* BGP_Stop */ {bgp_stop, Clearing}, /* TCP_connection_open */ {bgp_stop, Clearing}, /* TCP_connection_closed */ - {bgp_ignore, Clearing}, /* TCP_connection_open_failed */ + {bgp_stop, Clearing}, /* TCP_connection_open_failed */ {bgp_stop, Clearing}, /* TCP_fatal_error */ - {bgp_ignore, Clearing}, /* ConnectRetry_timer_expired */ + {bgp_stop, Clearing}, /* ConnectRetry_timer_expired */ {bgp_fsm_holdtime_expire, Clearing}, /* Hold_Timer_expired */ {bgp_fsm_keepalive_expire, Established}, /* KeepAlive_timer_expired */ {bgp_stop, Clearing}, /* Receive_OPEN_message */ @@ -1013,19 +1031,19 @@ static const struct { { /* Clearing, */ {bgp_ignore, Clearing}, /* BGP_Start */ - {bgp_ignore, Clearing}, /* BGP_Stop */ - {bgp_ignore, Clearing}, /* TCP_connection_open */ - {bgp_ignore, Clearing}, /* TCP_connection_closed */ - {bgp_ignore, Clearing}, /* TCP_connection_open_failed */ - {bgp_ignore, Clearing}, /* TCP_fatal_error */ - {bgp_ignore, Clearing}, /* ConnectRetry_timer_expired */ - {bgp_ignore, Clearing}, /* Hold_Timer_expired */ - {bgp_ignore, Clearing}, /* KeepAlive_timer_expired */ - {bgp_ignore, Clearing}, /* Receive_OPEN_message */ - {bgp_ignore, Clearing}, /* Receive_KEEPALIVE_message */ - {bgp_ignore, Clearing}, /* Receive_UPDATE_message */ - {bgp_ignore, Clearing}, /* Receive_NOTIFICATION_message */ - {bgp_ignore, Idle }, /* Clearing_Completed */ + {bgp_stop, Clearing}, /* BGP_Stop */ + {bgp_stop, Clearing}, /* TCP_connection_open */ + {bgp_stop, Clearing}, /* TCP_connection_closed */ + {bgp_stop, Clearing}, /* TCP_connection_open_failed */ + {bgp_stop, Clearing}, /* TCP_fatal_error */ + {bgp_stop, Clearing}, /* ConnectRetry_timer_expired */ + {bgp_stop, Clearing}, /* Hold_Timer_expired */ + {bgp_stop, Clearing}, /* KeepAlive_timer_expired */ + {bgp_stop, Clearing}, /* Receive_OPEN_message */ + {bgp_stop, Clearing}, /* Receive_KEEPALIVE_message */ + {bgp_stop, Clearing}, /* Receive_UPDATE_message */ + {bgp_stop, Clearing}, /* Receive_NOTIFICATION_message */ + {bgp_clearing_completed, Idle}, /* Clearing_Completed */ }, { /* Deleted, */ |