[SCTP] Fix to wakeup blocking connect() after max INIT retries failed.

net/sctp/sm_sideeffect.c

@@ -429,6 +429,9 @@ static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands,
 		sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
 				SCTP_ULPEVENT(event));
 
+	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
+			SCTP_STATE(SCTP_STATE_CLOSED));
+
 	/* SEND_FAILED sent later when cleaning up the association. */
 	asoc->outqueue.error = error;
 	sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());

net/sctp/socket.c

@@ -4393,7 +4393,11 @@ static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p)
 	return err;
 
 do_error:
-	err = -ECONNREFUSED;
+	if (asoc->counters[SCTP_COUNTER_INIT_ERROR] + 1 >=
+					 	asoc->max_init_attempts)
+		err = -ETIMEDOUT;
+	else
+		err = -ECONNREFUSED;
 	goto out;
 
 do_interrupted: