diff options
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/bgp_route.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 8152f72e..3b4dd3b3 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -867,32 +867,35 @@ bgp_process (struct bgp *bgp, struct bgp_node *rn, afi_t afi, safi_t safi) int bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, safi_t safi) { - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX) - && peer->pcount[afi][safi] > peer->pmax[afi][safi]) + if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX)) { - 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]); - if (! CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX_WARNING)) + /* Once we should revert this for future work. */ + if (peer->pcount[afi][safi] >= peer->pmax[afi][safi]) { - char ndata[7]; - - ndata[0] = (u_char)(afi >> 8); - ndata[1] = (u_char) afi; - ndata[3] = (u_char)(peer->pmax[afi][safi] >> 24); - ndata[4] = (u_char)(peer->pmax[afi][safi] >> 16); - ndata[5] = (u_char)(peer->pmax[afi][safi] >> 8); - ndata[6] = (u_char)(peer->pmax[afi][safi]); - - if (safi == SAFI_MPLS_VPN) - safi = BGP_SAFI_VPNV4; - ndata[2] = (u_char) safi; - - SET_FLAG (peer->sflags, PEER_STATUS_PREFIX_OVERFLOW); - bgp_notify_send_with_data (peer, BGP_NOTIFY_CEASE, - BGP_NOTIFY_CEASE_MAX_PREFIX, - ndata, 7); - return 1; + 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]); + if (! CHECK_FLAG (peer->af_flags[afi][safi], + PEER_FLAG_MAX_PREFIX_WARNING)) + { + char ndata[7]; + + ndata[0] = (u_char)(afi >> 8); + ndata[1] = (u_char) afi; + ndata[3] = (u_char)(peer->pmax[afi][safi] >> 24); + ndata[4] = (u_char)(peer->pmax[afi][safi] >> 16); + ndata[5] = (u_char)(peer->pmax[afi][safi] >> 8); + ndata[6] = (u_char)(peer->pmax[afi][safi]); + + if (safi == SAFI_MPLS_VPN) + safi = BGP_SAFI_VPNV4; + ndata[2] = (u_char) safi; + + SET_FLAG (peer->sflags, PEER_STATUS_PREFIX_OVERFLOW); + bgp_notify_send_with_data (peer, BGP_NOTIFY_CEASE, + BGP_NOTIFY_CEASE_MAX_PREFIX, + ndata, 7); + return 1; + } } } return 0; |