diff options
Diffstat (limited to 'net/sctp/transport.c')
| -rw-r--r-- | net/sctp/transport.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index b026ba0c699..c97472b248a 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -68,6 +68,8 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, peer->af_specific = sctp_get_af_specific(addr->sa.sa_family); memset(&peer->saddr, 0, sizeof(union sctp_addr)); + peer->sack_generation = 0; + /* From 6.3.1 RTO Calculation: * * C1) Until an RTT measurement has been made for a packet sent to the @@ -85,6 +87,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, /* Initialize the default path max_retrans. */ peer->pathmaxrxt = sctp_max_retrans_path; + peer->pf_retrans = sctp_pf_retrans; INIT_LIST_HEAD(&peer->transmitted); INIT_LIST_HEAD(&peer->send_ready); @@ -214,7 +217,7 @@ void sctp_transport_set_owner(struct sctp_transport *transport, void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) { /* If we don't have a fresh route, look one up */ - if (!transport->dst || transport->dst->obsolete > 1) { + if (!transport->dst || transport->dst->obsolete) { dst_release(transport->dst); transport->af_specific->get_dst(transport, &transport->saddr, &transport->fl, sk); @@ -226,7 +229,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } -void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) +void sctp_transport_update_pmtu(struct sock *sk, struct sctp_transport *t, u32 pmtu) { struct dst_entry *dst; @@ -243,8 +246,16 @@ void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu) } dst = sctp_transport_dst_check(t); - if (dst) - dst->ops->update_pmtu(dst, pmtu); + if (!dst) + t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); + + if (dst) { + dst->ops->update_pmtu(dst, sk, NULL, pmtu); + + dst = sctp_transport_dst_check(t); + if (!dst) + t->af_specific->get_dst(t, &t->saddr, &t->fl, sk); + } } /* Caches the dst entry and source address for a transport's destination @@ -585,7 +596,8 @@ unsigned long sctp_transport_timeout(struct sctp_transport *t) { unsigned long timeout; timeout = t->rto + sctp_jitter(t->rto); - if (t->state != SCTP_UNCONFIRMED) + if ((t->state != SCTP_UNCONFIRMED) && + (t->state != SCTP_PF)) timeout += t->hbinterval; timeout += jiffies; return timeout; |