diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 475bfb4..557a7d9 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -900,7 +900,7 @@
 	 * HEARTBEAT is sent (see Section 8.3).
 	 */
 
-	if (transport->hb_allowed) {
+	if (transport->param_flags & SPP_HB_ENABLE) {
 		if (SCTP_DISPOSITION_NOMEM ==
 				sctp_sf_heartbeat(ep, asoc, type, arg,
 						  commands))
@@ -1051,7 +1051,7 @@
 		return SCTP_DISPOSITION_DISCARD;
 	}
 
-	max_interval = link->hb_interval + link->rto;
+	max_interval = link->hbinterval + link->rto;
 
 	/* Check if the timestamp looks valid.  */
 	if (time_after(hbinfo->sent_at, jiffies) ||
@@ -2691,14 +2691,9 @@
 	 * document allow. However, an SCTP transmitter MUST NOT be
 	 * more aggressive than the following algorithms allow.
 	 */
-	if (chunk->end_of_packet) {
+	if (chunk->end_of_packet)
 		sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
 
-		/* Start the SACK timer.  */
-		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
-				SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
-	}
-
 	return SCTP_DISPOSITION_CONSUME;
 
 discard_force:
@@ -2721,13 +2716,9 @@
 	return SCTP_DISPOSITION_DISCARD;
 
 discard_noforce:
-	if (chunk->end_of_packet) {
+	if (chunk->end_of_packet)
 		sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
 
-		/* Start the SACK timer.  */
-		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
-				SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
-	}
 	return SCTP_DISPOSITION_DISCARD;
 consume:
 	return SCTP_DISPOSITION_CONSUME;
@@ -3442,9 +3433,6 @@
 	 * send another. 
 	 */
 	sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
-	/* Start the SACK timer.  */
-	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
-			SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
 
 	return SCTP_DISPOSITION_CONSUME;