diff options
| author | Katerina Kubecova <katerina.kubecova@nic.cz> | 2023-10-27 17:11:06 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2023-12-05 04:14:45 +0100 |
| commit | bcf2327425d4dd96f381b87501cccf943bed606e (patch) | |
| tree | 4a08d46e501e3ad33f394258f31f8b2e129b5043 /proto/bgp/bgp.h | |
| parent | 3fb06fea1d14ef147a567052391a5b359704e971 (diff) | |
BGP: Send hold timer
Implement BGP Send hold timer according to draft-ietf-idr-bgp-sendholdtimer.
The Send hold timer drops the session if the neighbor is sending keepalives,
but does not receive our messages, causing the TCP connection to stall.
Diffstat (limited to 'proto/bgp/bgp.h')
| -rw-r--r-- | proto/bgp/bgp.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h index 61127562..7127bc88 100644 --- a/proto/bgp/bgp.h +++ b/proto/bgp/bgp.h @@ -117,6 +117,8 @@ struct bgp_config { int setkey; /* Set MD5 password to system SA/SP database */ u8 local_role; /* Set peering role with neighbor [RFC 9234] */ int require_roles; /* Require configured roles on both sides */ + int send_hold_time; + int disable_rx; /* Stop reading messages after handshake (for simulating error) */ /* Times below are in seconds */ unsigned gr_time; /* Graceful restart timeout */ unsigned llgr_time; /* Long-lived graceful restart stale time */ @@ -307,6 +309,7 @@ struct bgp_conn { timer *connect_timer; timer *hold_timer; timer *keepalive_timer; + timer *send_hold_timer; event *tx_ev; u32 packets_to_send; /* Bitmap of packet types to be sent */ u32 channels_to_send; /* Bitmap of channels with packets to be sent */ @@ -315,7 +318,7 @@ struct bgp_conn { int notify_code, notify_subcode, notify_size; byte *notify_data; - uint hold_time, keepalive_time; /* Times calculated from my and neighbor's requirements */ + uint hold_time, keepalive_time, send_hold_time; /* Times calculated from my and neighbor's requirements */ }; struct bgp_proto { @@ -558,6 +561,7 @@ void bgp_conn_enter_openconfirm_state(struct bgp_conn *conn); void bgp_conn_enter_established_state(struct bgp_conn *conn); void bgp_conn_enter_close_state(struct bgp_conn *conn); void bgp_conn_enter_idle_state(struct bgp_conn *conn); +void broke_bgp_listening(struct channel *C); void bgp_handle_graceful_restart(struct bgp_proto *p); void bgp_graceful_restart_done(struct bgp_channel *c); void bgp_refresh_begin(struct bgp_channel *c); |