diff options
| author | Maria Jan Matejka <mq@jmq.cz> | 2019-06-11 09:35:25 +0000 |
|---|---|---|
| committer | Maria Jan Matejka <mq@jmq.cz> | 2019-06-11 09:39:00 +0000 |
| commit | e989b901fca6efe2e43c7cfeb5286cc8e4f2ab76 (patch) | |
| tree | 802b96ccf3dd69677a0666c06e0c1169f157059c | |
| parent | 5648f07e4d4825181dd70f116c79aaa52f0b0c96 (diff) | |
BGP: split tx explicitly
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.
| -rw-r--r-- | proto/bgp/packets.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c index 2248b9f9..665a22c1 100644 --- a/proto/bgp/packets.c +++ b/proto/bgp/packets.c @@ -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 */ |