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BGP: split tx explicitly

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If BGP has too many data to send and BIRD is slower than the link, TX is
always possible until all data is sent. This patch limits maximum number
of generated BGP messages in one iteration of TX hook.
This commit is contained in:
Maria Jan Matejka 2019-06-11 09:35:25 +00:00
parent 5648f07e4d
commit e989b901fc
1 changed files with 10 additions and 2 deletions
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12
proto/bgp/packets.c
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@ -784,8 +784,12 @@ bgp_kick_tx(void *vconn)
struct bgp_conn *conn = vconn;
DBG("BGP: kicking TX\n");
while (bgp_fire_tx(conn) > 0)
uint max = 1024;
while (--max && (bgp_fire_tx(conn) > 0))
;
if (!max && !ev_active(conn->tx_ev))
ev_schedule(conn->tx_ev);
}
void
@ -794,8 +798,12 @@ bgp_tx(sock *sk)
struct bgp_conn *conn = sk->data;
DBG("BGP: TX hook\n");
while (bgp_fire_tx(conn) > 0)
uint max = 1024;
while (--max && (bgp_fire_tx(conn) > 0))
;
if (!max && !ev_active(conn->tx_ev))
ev_schedule(conn->tx_ev);
}
/* Capatibility negotiation as per RFC 2842 */