static void
bgp_send_open(struct bgp_conn *conn)
{
conn->start_state = conn->bgp->start_state;
// Default values, possibly changed by receiving capabilities.
conn->advertised_as = 0;
conn->peer_refresh_support = 0;
conn->peer_as4_support = 0;
conn->peer_add_path = 0;
conn->peer_enhanced_refresh_support = 0;
conn->peer_gr_aware = 0;
conn->peer_gr_able = 0;
conn->peer_gr_time = 0;
conn->peer_gr_flags = 0;
conn->peer_gr_aflags = 0;
conn->peer_ext_messages_support = 0;
DBG("BGP: Sending open\n");
conn->sk->rx_hook = bgp_rx;
conn->sk->tx_hook = bgp_tx;
tm_stop(conn->connect_retry_timer);
bgp_schedule_packet(conn, PKT_OPEN);
bgp_conn_set_state(conn, BS_OPENSENT);
bgp_start_timer(conn->hold_timer, conn->bgp->cf->initial_hold_time);
}
static void
bgp_keepalive_timeout(timer *t)
{
struct bgp_conn *conn = t->data;
DBG("BGP: Keepalive timer\n");
bgp_schedule_packet(conn, PKT_KEEPALIVE);
}
static void
bgp_send_open(struct bgp_conn *conn)
{
conn->start_state = conn->bgp->start_state;
conn->want_as4_support = conn->bgp->cf->enable_as4 && (conn->start_state != BSS_CONNECT_NOCAP);
conn->peer_as4_support = 0; // Default value, possibly changed by receiving capability.
conn->advertised_as = 0;
DBG("BGP: Sending open\n");
conn->sk->rx_hook = bgp_rx;
conn->sk->tx_hook = bgp_tx;
tm_stop(conn->connect_retry_timer);
bgp_schedule_packet(conn, PKT_OPEN);
bgp_conn_set_state(conn, BS_OPENSENT);
bgp_start_timer(conn->hold_timer, conn->bgp->cf->initial_hold_time);
}