diff options
| -rw-r--r-- | bgpd/bgp_mplsvpn.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/bgpd/bgp_mplsvpn.c b/bgpd/bgp_mplsvpn.c index b5828723a4..dc48a99471 100644 --- a/bgpd/bgp_mplsvpn.c +++ b/bgpd/bgp_mplsvpn.c @@ -540,6 +540,17 @@ leak_update(struct bgp *bgp, /* destination bgp instance */ if (bpi) { bool labelssame = labels_same(bpi, label, num_labels); + if (CHECK_FLAG(source_bpi->flags, BGP_PATH_REMOVED) + && CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED)) { + if (debug) { + zlog_debug( + "%s: ->%s(s_flags: 0x%x b_flags: 0x%x): %pFX: Found route, being removed, not leaking", + __func__, bgp->name_pretty, + source_bpi->flags, bpi->flags, p); + } + return NULL; + } + if (attrhash_cmp(bpi->attr, new_attr) && labelssame && !CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED)) { @@ -613,6 +624,16 @@ leak_update(struct bgp *bgp, /* destination bgp instance */ return bpi; } + if (CHECK_FLAG(source_bpi->flags, BGP_PATH_REMOVED)) { + if (debug) { + zlog_debug( + "%s: ->%s(s_flags: 0x%x): %pFX: New route, being removed, not leaking", + __func__, bgp->name_pretty, + source_bpi->flags, p); + } + return NULL; + } + new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_IMPORTED, 0, bgp->peer_self, new_attr, bn); |