diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /net/sctp/transport.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'net/sctp/transport.c')
-rw-r--r-- | net/sctp/transport.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 268ddaf..68d73e2 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -86,10 +86,13 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, peer->init_sent_count = 0; peer->state = SCTP_ACTIVE; - peer->hb_allowed = 0; + peer->param_flags = SPP_HB_DISABLE | + SPP_PMTUD_ENABLE | + SPP_SACKDELAY_ENABLE; + peer->hbinterval = 0; /* Initialize the default path max_retrans. */ - peer->max_retrans = sctp_max_retrans_path; + peer->pathmaxrxt = sctp_max_retrans_path; peer->error_count = 0; INIT_LIST_HEAD(&peer->transmitted); @@ -229,10 +232,10 @@ void sctp_transport_pmtu(struct sctp_transport *transport) dst = transport->af_specific->get_dst(NULL, &transport->ipaddr, NULL); if (dst) { - transport->pmtu = dst_mtu(dst); + transport->pathmtu = dst_mtu(dst); dst_release(dst); } else - transport->pmtu = SCTP_DEFAULT_MAXSEGMENT; + transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } /* Caches the dst entry and source address for a transport's destination @@ -254,8 +257,11 @@ void sctp_transport_route(struct sctp_transport *transport, af->get_saddr(asoc, dst, daddr, &transport->saddr); transport->dst = dst; + if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) { + return; + } if (dst) { - transport->pmtu = dst_mtu(dst); + transport->pathmtu = dst_mtu(dst); /* Initialize sk->sk_rcv_saddr, if the transport is the * association's active path for getsockname(). @@ -264,7 +270,7 @@ void sctp_transport_route(struct sctp_transport *transport, opt->pf->af->to_sk_saddr(&transport->saddr, asoc->base.sk); } else - transport->pmtu = SCTP_DEFAULT_MAXSEGMENT; + transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT; } /* Hold a reference to a transport. */ @@ -369,7 +375,7 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport, ssthresh = transport->ssthresh; pba = transport->partial_bytes_acked; - pmtu = transport->asoc->pmtu; + pmtu = transport->asoc->pathmtu; if (cwnd <= ssthresh) { /* RFC 2960 7.2.1, sctpimpguide-05 2.14.2 When cwnd is less @@ -441,8 +447,8 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, * partial_bytes_acked = 0 */ transport->ssthresh = max(transport->cwnd/2, - 4*transport->asoc->pmtu); - transport->cwnd = transport->asoc->pmtu; + 4*transport->asoc->pathmtu); + transport->cwnd = transport->asoc->pathmtu; break; case SCTP_LOWER_CWND_FAST_RTX: @@ -459,7 +465,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, * partial_bytes_acked = 0 */ transport->ssthresh = max(transport->cwnd/2, - 4*transport->asoc->pmtu); + 4*transport->asoc->pathmtu); transport->cwnd = transport->ssthresh; break; @@ -479,7 +485,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, if ((jiffies - transport->last_time_ecne_reduced) > transport->rtt) { transport->ssthresh = max(transport->cwnd/2, - 4*transport->asoc->pmtu); + 4*transport->asoc->pathmtu); transport->cwnd = transport->ssthresh; transport->last_time_ecne_reduced = jiffies; } @@ -496,7 +502,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, */ if ((jiffies - transport->last_time_used) > transport->rto) transport->cwnd = max(transport->cwnd/2, - 4*transport->asoc->pmtu); + 4*transport->asoc->pathmtu); break; }; @@ -511,7 +517,7 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport, unsigned long sctp_transport_timeout(struct sctp_transport *t) { unsigned long timeout; - timeout = t->hb_interval + t->rto + sctp_jitter(t->rto); + timeout = t->hbinterval + t->rto + sctp_jitter(t->rto); timeout += jiffies; return timeout; } |