diff options
Diffstat (limited to 'bgpd/bgp_session.h')
| -rw-r--r-- | bgpd/bgp_session.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/bgpd/bgp_session.h b/bgpd/bgp_session.h index 8b30e0fe..2de8d931 100644 --- a/bgpd/bgp_session.h +++ b/bgpd/bgp_session.h @@ -183,9 +183,18 @@ struct bgp_session * touched by the Routeing Engine at any other time. * * Before stopping a session the BGP Engine unlinks any connections from - * the session. + * the session, and sets the stopped flag. + * + * The active flag is set when one or more connections are activated, and + * cleared when either the BGP Engine stops the session or the Peering + * Engine disables it. When not "active" all messages other than disable + * and enable are ignored. This deals with the hiatus that exists between + * the BGP Engine signalling that it has stopped (because of some exception) + * and the Peering Engine acknowledging that (by disabling the session). */ bgp_connection connections[bgp_connection_count] ; + + flag_t active ; } ; /*============================================================================== |