Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	net/bluetooth/l2cap_core.c

net/sctp/sm_statefuns.c

@@ -5155,7 +5155,7 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown(
 	 * The sender of the SHUTDOWN MAY also start an overall guard timer
 	 * 'T5-shutdown-guard' to bound the overall time for shutdown sequence.
 	 */
-	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START,
+	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD));
 
 	if (asoc->autoclose)
@@ -5300,14 +5300,28 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep,
 	SCTP_INC_STATS(SCTP_MIB_T3_RTX_EXPIREDS);
 
 	if (asoc->overall_error_count >= asoc->max_retrans) {
-		sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
-				SCTP_ERROR(ETIMEDOUT));
-		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
-		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
-				SCTP_PERR(SCTP_ERROR_NO_ERROR));
-		SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
-		SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
-		return SCTP_DISPOSITION_DELETE_TCB;
+		if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING) {
+			/*
+			 * We are here likely because the receiver had its rwnd
+			 * closed for a while and we have not been able to
+			 * transmit the locally queued data within the maximum
+			 * retransmission attempts limit.  Start the T5
+			 * shutdown guard timer to give the receiver one last
+			 * chance and some additional time to recover before
+			 * aborting.
+			 */
+			sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START_ONCE,
+				SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD));
+		} else {
+			sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
+					SCTP_ERROR(ETIMEDOUT));
+			/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
+			sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+					SCTP_PERR(SCTP_ERROR_NO_ERROR));
+			SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+			SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+			return SCTP_DISPOSITION_DELETE_TCB;
+		}
 	}
 
 	/* E1) For the destination address for which the timer