diff options
Diffstat (limited to 'net/sctp/transport.c')
| -rw-r--r-- | net/sctp/transport.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index bf0ac467e757..ca3343c2c80e 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -75,6 +75,7 @@ static struct sctp_transport *sctp_transport_init(struct net *net, timer_setup(&peer->T3_rtx_timer, sctp_generate_t3_rtx_event, 0); timer_setup(&peer->hb_timer, sctp_generate_heartbeat_event, 0); timer_setup(&peer->reconf_timer, sctp_generate_reconf_event, 0); + timer_setup(&peer->probe_timer, sctp_generate_probe_event, 0); timer_setup(&peer->proto_unreach_timer, sctp_generate_proto_unreach_event, 0); @@ -131,6 +132,9 @@ void sctp_transport_free(struct sctp_transport *transport) if (del_timer(&transport->reconf_timer)) sctp_transport_put(transport); + if (del_timer(&transport->probe_timer)) + sctp_transport_put(transport); + /* Delete the ICMP proto unreachable timer if it's active. */ if (del_timer(&transport->proto_unreach_timer)) sctp_transport_put(transport); @@ -207,6 +211,20 @@ void sctp_transport_reset_reconf_timer(struct sctp_transport *transport) sctp_transport_hold(transport); } +void sctp_transport_reset_probe_timer(struct sctp_transport *transport) +{ + int scale = 1; + + if (timer_pending(&transport->probe_timer)) + return; + if (transport->pl.state == SCTP_PL_COMPLETE && + transport->pl.probe_count == 1) + scale = 30; /* works as PMTU_RAISE_TIMER */ + if (!mod_timer(&transport->probe_timer, + jiffies + transport->probe_interval * scale)) + sctp_transport_hold(transport); +} + /* This transport has been assigned to an association. * Initialize fields from the association or from the sock itself. * Register the reference count in the association. |