1 files changed, 29 insertions, 4 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 8c8ddf7f9b61..dec68a604773 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -128,9 +128,29 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
          */
         asoc->max_burst = sctp_max_burst;
 
-        /* Copy things from the endpoint.  */
+        /* initialize association timers */
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_NONE] = 0;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] = asoc->rto_initial;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] = asoc->rto_initial;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = asoc->rto_initial;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] = 0;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T4_RTO] = 0;
+
+        /* sctpimpguide Section 2.12.2
+         * If the 'T5-shutdown-guard' timer is used, it SHOULD be set to the
+         * recommended value of 5 times 'RTO.Max'.
+         */
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]
+                = 5 * asoc->rto_max;
+
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] =
+                SCTP_DEFAULT_TIMEOUT_SACK;
+        asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] =
+                sp->autoclose * HZ;
+        
+        /* Initilizes the timers */
         for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) {
-                asoc->timeouts[i] = ep->timeouts[i];
                 init_timer(&asoc->timers[i]);
                 asoc->timers[i].function = sctp_timer_events[i];
                 asoc->timers[i].data = (unsigned long) asoc;
@@ -157,10 +177,10 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
          * RFC 6 - A SCTP receiver MUST be able to receive a minimum of
          * 1500 bytes in one SCTP packet.
          */
-        if (sk->sk_rcvbuf < SCTP_DEFAULT_MINWINDOW)
+        if ((sk->sk_rcvbuf/2) < SCTP_DEFAULT_MINWINDOW)
                 asoc->rwnd = SCTP_DEFAULT_MINWINDOW;
         else
-                asoc->rwnd = sk->sk_rcvbuf;
+                asoc->rwnd = sk->sk_rcvbuf/2;
 
         asoc->a_rwnd = asoc->rwnd;
 
@@ -172,6 +192,9 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
         /* Set the sndbuf size for transmit.  */
         asoc->sndbuf_used = 0;
 
+        /* Initialize the receive memory counter */
+        atomic_set(&asoc->rmem_alloc, 0);
+
         init_waitqueue_head(&asoc->wait);
 
         asoc->c.my_vtag = sctp_generate_tag(ep);
@@ -380,6 +403,8 @@ static void sctp_association_destroy(struct sctp_association *asoc)
                 spin_unlock_bh(&sctp_assocs_id_lock);
         }
 
+        BUG_TRAP(!atomic_read(&asoc->rmem_alloc));
+
         if (asoc->base.malloced) {
                 kfree(asoc);
                 SCTP_DBG_OBJCNT_DEC(assoc);