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fixup! fixup! BGP runs TX as a deferred routine

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This commit is contained in:
Maria Matejka 2024-06-27 13:34:22 +02:00
parent 24dfee88a2
commit 235ec45954
2 changed files with 29 additions and 23 deletions
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40
proto/bgp/attrs.c
View File

@ -1841,32 +1841,34 @@ bgp_done_prefix(struct bgp_ptx_private *c, struct bgp_prefix *px, struct bgp_buc
void
bgp_tx_resend(struct bgp_proto *p, struct bgp_channel *bc)
{
BGP_PTX_LOCK(bc->tx, c);
ASSERT_DIE(bc->tx_keep);
uint seen = 0;
HASH_WALK(c->prefix_hash, next, px)
{
if (!px->cur)
BGP_PTX_LOCK(bc->tx, c);
ASSERT_DIE(bc->tx_keep);
HASH_WALK(c->prefix_hash, next, px)
{
ASSERT_DIE(px->last);
struct bgp_bucket *last = px->last;
if (!px->cur)
{
ASSERT_DIE(px->last);
struct bgp_bucket *last = px->last;
/* Remove the last reference, we wanna resend the route */
px->last->px_uc--;
px->last = NULL;
/* Remove the last reference, we wanna resend the route */
px->last->px_uc--;
px->last = NULL;
/* And send it once again */
seen += bgp_update_prefix(c, px, last);
/* And send it once again */
seen += bgp_update_prefix(c, px, last);
}
}
HASH_WALK_END;
if (bc->c.debug & D_EVENTS)
log(L_TRACE "%s.%s: TX resending %u routes",
bc->c.proto->name, bc->c.name, seen);
}
HASH_WALK_END;
if (bc->c.debug & D_EVENTS)
log(L_TRACE "%s.%s: TX resending %u routes",
bc->c.proto->name, bc->c.name, seen);
if (seen)
bgp_schedule_packet(p->conn, bc, PKT_UPDATE);
}

12
proto/bgp/packets.c
View File

@ -1052,9 +1052,12 @@ bgp_rx_open(struct bgp_conn *conn, byte *pkt, uint len)
conn->hold_time, conn->keepalive_time, p->remote_as, p->remote_id, conn->as4_session);
bgp_schedule_packet(conn, NULL, PKT_KEEPALIVE);
bgp_start_timer(p, conn->hold_timer, conn->hold_time);
bgp_start_timer(p, conn->send_hold_timer, conn->send_hold_time);
bgp_conn_enter_openconfirm_state(conn);
if (conn->sk)
{
bgp_start_timer(p, conn->hold_timer, conn->hold_time);
bgp_start_timer(p, conn->send_hold_timer, conn->send_hold_time);
bgp_conn_enter_openconfirm_state(conn);
}
}
@ -3186,7 +3189,8 @@ bgp_schedule_packet(struct bgp_conn *conn, struct bgp_channel *c, int type)
if (was_active || (conn->sk->tpos != conn->sk->tbuf))
return;
else if ((type == PKT_KEEPALIVE) || (this_birdloop != p->p.loop))
bgp_fire_tx(conn);
while (bgp_fire_tx(conn) > 0)
;
else
{
struct bgp_tx_deferred_call btdc = {