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BGP: Add some statistics

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Add some statistic counters to BGP consistent with BGP MIB (RFC 4273),
including persistent 'FSM established transitions'.
This commit is contained in:
Ondrej Zajicek (work)
2019-12-03 18:05:41 +01:00
parent 92249894b3
commit 21d09632a5
3 changed files with 39 additions and 0 deletions
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19
proto/bgp/bgp.c
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@@ -545,6 +545,8 @@ bgp_conn_enter_established_state(struct bgp_conn *conn)
struct bgp_channel *c;
BGP_TRACE(D_EVENTS, "BGP session established");
p->last_established = current_time();
p->stats.fsm_established_transitions++;
/* For multi-hop BGP sessions */
if (ipa_zero(p->local_ip))
@@ -685,6 +687,7 @@ static void
bgp_conn_leave_established_state(struct bgp_proto *p)
{
BGP_TRACE(D_EVENTS, "BGP session closed");
p->last_established = current_time();
p->conn = NULL;
if (p->p.proto_state == PS_UP)
@@ -1520,6 +1523,12 @@ bgp_start(struct proto *P)
p->gr_ready = 0;
p->gr_active_num = 0;
/* Reset some stats */
p->stats.rx_messages = p->stats.tx_messages = 0;
p->stats.rx_updates = p->stats.tx_updates = 0;
p->stats.rx_bytes = p->stats.tx_bytes = 0;
p->last_rx_update = 0;
p->event = ev_new_init(p->p.pool, bgp_decision, p);
p->startup_timer = tm_new_init(p->p.pool, bgp_startup_timeout, p, 0, 0);
p->gr_timer = tm_new_init(p->p.pool, bgp_graceful_restart_timeout, p, 0, 0);
@@ -2448,6 +2457,16 @@ bgp_show_proto_info(struct proto *P)
tm_remains(p->conn->keepalive_timer), p->conn->keepalive_time);
}
struct bgp_stats *s = &p->stats;
cli_msg(-1006, " FSM established transitions: %u",
s->fsm_established_transitions);
cli_msg(-1006, " Rcvd messages: %u total / %u updates / %lu bytes",
s->rx_messages, s->rx_updates, s->rx_bytes);
cli_msg(-1006, " Sent messages: %u total / %u updates / %lu bytes",
s->tx_messages, s->tx_updates, s->tx_bytes);
cli_msg(-1006, " Last rcvd update elapsed time: %t s",
p->last_rx_update ? (current_time() - p->last_rx_update) : 0);
if ((p->last_error_class != BE_NONE) &&
(p->last_error_class != BE_MAN_DOWN))
{