1 files changed, 12 insertions, 23 deletions

diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 2e21384697c2..3c22c41a2bc2 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -259,12 +259,6 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
 		goto out_unlock;
 	}
 
-	/* Is this transport really dead and just waiting around for
-	 * the timer to let go of the reference?
-	 */
-	if (transport->dead)
-		goto out_unlock;
-
 	/* Run through the state machine.  */
 	error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
 			   SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_T3_RTX),
@@ -380,12 +374,6 @@ void sctp_generate_heartbeat_event(unsigned long data)
 		goto out_unlock;
 	}
 
-	/* Is this structure just waiting around for us to actually
-	 * get destroyed?
-	 */
-	if (transport->dead)
-		goto out_unlock;
-
 	error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
 			   SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_HEARTBEAT),
 			   asoc->state, asoc->ep, asoc,
@@ -1031,13 +1019,13 @@ static void sctp_cmd_t1_timer_update(struct sctp_association *asoc,
  * encouraged for small fragments.
  */
 static int sctp_cmd_send_msg(struct sctp_association *asoc,
-				struct sctp_datamsg *msg)
+				struct sctp_datamsg *msg, gfp_t gfp)
 {
 	struct sctp_chunk *chunk;
 	int error = 0;
 
 	list_for_each_entry(chunk, &msg->chunks, frag_list) {
-		error = sctp_outq_tail(&asoc->outqueue, chunk);
+		error = sctp_outq_tail(&asoc->outqueue, chunk, gfp);
 		if (error)
 			break;
 	}
@@ -1261,7 +1249,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 		case SCTP_CMD_NEW_ASOC:
 			/* Register a new association.  */
 			if (local_cork) {
-				sctp_outq_uncork(&asoc->outqueue);
+				sctp_outq_uncork(&asoc->outqueue, gfp);
 				local_cork = 0;
 			}
 
@@ -1281,7 +1269,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 
 		case SCTP_CMD_DELETE_TCB:
 			if (local_cork) {
-				sctp_outq_uncork(&asoc->outqueue);
+				sctp_outq_uncork(&asoc->outqueue, gfp);
 				local_cork = 0;
 			}
 			/* Delete the current association.  */
@@ -1435,13 +1423,14 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 				local_cork = 1;
 			}
 			/* Send a chunk to our peer.  */
-			error = sctp_outq_tail(&asoc->outqueue, cmd->obj.chunk);
+			error = sctp_outq_tail(&asoc->outqueue, cmd->obj.chunk,
+					       gfp);
 			break;
 
 		case SCTP_CMD_SEND_PKT:
 			/* Send a full packet to our peer.  */
 			packet = cmd->obj.packet;
-			sctp_packet_transmit(packet);
+			sctp_packet_transmit(packet, gfp);
 			sctp_ootb_pkt_free(packet);
 			break;
 
@@ -1651,7 +1640,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 			 */
 			chunk->pdiscard = 1;
 			if (asoc) {
-				sctp_outq_uncork(&asoc->outqueue);
+				sctp_outq_uncork(&asoc->outqueue, gfp);
 				local_cork = 0;
 			}
 			break;
@@ -1689,7 +1678,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 		case SCTP_CMD_FORCE_PRIM_RETRAN:
 			t = asoc->peer.retran_path;
 			asoc->peer.retran_path = asoc->peer.primary_path;
-			error = sctp_outq_uncork(&asoc->outqueue);
+			error = sctp_outq_uncork(&asoc->outqueue, gfp);
 			local_cork = 0;
 			asoc->peer.retran_path = t;
 			break;
@@ -1716,7 +1705,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 				sctp_outq_cork(&asoc->outqueue);
 				local_cork = 1;
 			}
-			error = sctp_cmd_send_msg(asoc, cmd->obj.msg);
+			error = sctp_cmd_send_msg(asoc, cmd->obj.msg, gfp);
 			break;
 		case SCTP_CMD_SEND_NEXT_ASCONF:
 			sctp_cmd_send_asconf(asoc);
@@ -1746,9 +1735,9 @@ out:
 	 */
 	if (asoc && SCTP_EVENT_T_CHUNK == event_type && chunk) {
 		if (chunk->end_of_packet || chunk->singleton)
-			error = sctp_outq_uncork(&asoc->outqueue);
+			error = sctp_outq_uncork(&asoc->outqueue, gfp);
 	} else if (local_cork)
-		error = sctp_outq_uncork(&asoc->outqueue);
+		error = sctp_outq_uncork(&asoc->outqueue, gfp);
 	return error;
 nomem:
 	error = -ENOMEM;