summaryrefslogtreecommitdiffstats
path: root/net/sctp/transport.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-03-28 14:57:13 +1100
committerJames Morris <jmorris@namei.org>2009-03-28 14:57:13 +1100
commitbb798169d1bb860b07192cf9c75937fadc8610b4 (patch)
treefa67f14406a1e79897e6f29e59fed7c02ec31c30 /net/sctp/transport.c
parenta106cbfd1f3703402fc2d95d97e7a054102250f0 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
downloadop-kernel-dev-bb798169d1bb860b07192cf9c75937fadc8610b4.zip
op-kernel-dev-bb798169d1bb860b07192cf9c75937fadc8610b4.tar.gz
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'net/sctp/transport.c')
-rw-r--r--net/sctp/transport.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index e745c11..e5dde45 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -79,6 +79,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
peer->rttvar = 0;
peer->srtt = 0;
peer->rto_pending = 0;
+ peer->hb_sent = 0;
peer->fast_recovery = 0;
peer->last_time_heard = jiffies;
@@ -542,8 +543,8 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
* congestion indications more than once every window of
* data (or more loosely more than once every round-trip time).
*/
- if ((jiffies - transport->last_time_ecne_reduced) >
- transport->rtt) {
+ if (time_after(jiffies, transport->last_time_ecne_reduced +
+ transport->rtt)) {
transport->ssthresh = max(transport->cwnd/2,
4*transport->asoc->pathmtu);
transport->cwnd = transport->ssthresh;
@@ -560,7 +561,8 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
* to be done every RTO interval, we do it every hearbeat
* interval.
*/
- if ((jiffies - transport->last_time_used) > transport->rto)
+ if (time_after(jiffies, transport->last_time_used +
+ transport->rto))
transport->cwnd = max(transport->cwnd/2,
4*transport->asoc->pathmtu);
break;
@@ -608,6 +610,7 @@ void sctp_transport_reset(struct sctp_transport *t)
t->flight_size = 0;
t->error_count = 0;
t->rto_pending = 0;
+ t->hb_sent = 0;
t->fast_recovery = 0;
/* Initialize the state information for SFR-CACC */
OpenPOWER on IntegriCloud