diff options
Diffstat (limited to 'bgpd/bgp_packet.c')
| -rw-r--r-- | bgpd/bgp_packet.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 48879f35..9995c02c 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -849,6 +849,17 @@ bgp_notify_send_with_data (struct peer *peer, u_char code, u_char sub_code, zlog_info ("%s send message type %d, length (incl. header) %d", peer->host, BGP_MSG_NOTIFY, length); + /* peer reset cause */ + if (sub_code != BGP_NOTIFY_CEASE_CONFIG_CHANGE) + { + if (sub_code == BGP_NOTIFY_CEASE_ADMIN_RESET) + peer->last_reset = PEER_DOWN_USER_RESET; + else if (sub_code == BGP_NOTIFY_CEASE_ADMIN_SHUTDOWN) + peer->last_reset = PEER_DOWN_USER_SHUTDOWN; + else + peer->last_reset = PEER_DOWN_NOTIFY_SEND; + } + /* Call imidiately. */ BGP_WRITE_OFF (peer->t_write); @@ -1094,7 +1105,7 @@ bgp_collision_detect (struct peer *new, struct in_addr remote_id) connection initiated by the remote system. */ if (peer->fd >= 0) - bgp_notify_send (peer, BGP_NOTIFY_CEASE, 0); + bgp_notify_send (peer, BGP_NOTIFY_CEASE, BGP_NOTIFY_CEASE_COLLISION_RESOLUTION); return 1; } else @@ -1106,7 +1117,7 @@ bgp_collision_detect (struct peer *new, struct in_addr remote_id) OpenConfirm state). */ if (new->fd >= 0) - bgp_notify_send (new, BGP_NOTIFY_CEASE, 0); + bgp_notify_send (peer, BGP_NOTIFY_CEASE, BGP_NOTIFY_CEASE_COLLISION_RESOLUTION); return -1; } } @@ -1643,6 +1654,9 @@ bgp_notify_receive (struct peer *peer, bgp_size_t size) /* peer count update */ peer->notify_in++; + if (peer->status == Established) + peer->last_reset = PEER_DOWN_NOTIFY_RECEIVED; + /* We have to check for Notify with Unsupported Optional Parameter. in that case we fallback to open without the capability option. But this done in bgp_stop. We just mark it here to avoid changing @@ -2051,6 +2065,10 @@ bgp_read_packet (struct peer *peer) if (BGP_DEBUG (events, EVENTS)) plog_info (peer->log, "%s [Event] BGP connection closed fd %d", peer->host, peer->fd); + + if (peer->status == Established) + peer->last_reset = PEER_DOWN_CLOSE_SESSION; + BGP_EVENT_ADD (peer, TCP_connection_closed); return -1; } |