fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / net / sctp / transport.c

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 160f62a..3e5936a 100644 (file)
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -49,6 +49,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/random.h>
 #include <net/sctp/sctp.h>
 #include <net/sctp/sm.h>
 
@@ -74,7 +75,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
         * parameter 'RTO.Initial'.
         */
        peer->rtt = 0;
-       peer->rto = sctp_rto_initial;
+       peer->rto = msecs_to_jiffies(sctp_rto_initial);
        peer->rttvar = 0;
        peer->srtt = 0;
        peer->rto_pending = 0;
@@ -85,7 +86,6 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 
        peer->init_sent_count = 0;
 
-       peer->state = SCTP_ACTIVE;
        peer->param_flags = SPP_HB_DISABLE |
                            SPP_PMTUD_ENABLE |
                            SPP_SACKDELAY_ENABLE;
@@ -109,6 +109,9 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
        peer->hb_timer.function = sctp_generate_heartbeat_event;
        peer->hb_timer.data = (unsigned long)peer;
 
+       /* Initialize the 64-bit random nonce sent with heartbeat. */
+       get_random_bytes(&peer->hb_nonce, sizeof(peer->hb_nonce));
+
        atomic_set(&peer->refcnt, 1);
        peer->dead = 0;
 
@@ -517,7 +520,9 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 unsigned long sctp_transport_timeout(struct sctp_transport *t)
 {
        unsigned long timeout;
-       timeout = t->hbinterval + t->rto + sctp_jitter(t->rto);
+       timeout = t->rto + sctp_jitter(t->rto);
+       if (t->state != SCTP_UNCONFIRMED)
+               timeout += t->hbinterval;
        timeout += jiffies;
        return timeout;
 }