diff options
Diffstat (limited to 'net/sctp/transport.c')
| -rw-r--r-- | net/sctp/transport.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index d0810dc5f07..a0a431824f6 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -72,7 +72,7 @@ static struct sctp_transport *sctp_transport_init(struct net *net, */ peer->rto = msecs_to_jiffies(net->sctp.rto_initial); - peer->last_time_heard = jiffies; + peer->last_time_heard = ktime_get(); peer->last_time_ecne_reduced = jiffies; peer->param_flags = SPP_HB_DISABLE | @@ -289,8 +289,8 @@ void sctp_transport_route(struct sctp_transport *transport, */ if (asoc && (!asoc->peer.primary_path || (transport == asoc->peer.active_path))) - opt->pf->af->to_sk_saddr(&transport->saddr, - asoc->base.sk); + opt->pf->to_sk_saddr(&transport->saddr, + asoc->base.sk); } else transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } @@ -594,15 +594,16 @@ void sctp_transport_burst_reset(struct sctp_transport *t) } /* What is the next timeout value for this transport? */ -unsigned long sctp_transport_timeout(struct sctp_transport *t) +unsigned long sctp_transport_timeout(struct sctp_transport *trans) { - unsigned long timeout; - timeout = t->rto + sctp_jitter(t->rto); - if ((t->state != SCTP_UNCONFIRMED) && - (t->state != SCTP_PF)) - timeout += t->hbinterval; - timeout += jiffies; - return timeout; + /* RTO + timer slack +/- 50% of RTO */ + unsigned long timeout = (trans->rto >> 1) + prandom_u32_max(trans->rto); + + if (trans->state != SCTP_UNCONFIRMED && + trans->state != SCTP_PF) + timeout += trans->hbinterval; + + return timeout + jiffies; } /* Reset transport variables to their initial values */ @@ -652,5 +653,4 @@ void sctp_transport_immediate_rtx(struct sctp_transport *t) if (!mod_timer(&t->T3_rtx_timer, jiffies + t->rto)) sctp_transport_hold(t); } - return; } |