bsc: Implement queuing of messages to the MSC before the con is established
diff --git a/openbsc/include/openbsc/osmo_bsc.h b/openbsc/include/openbsc/osmo_bsc.h
index 8aa5ddc..ef0f11a 100644
--- a/openbsc/include/openbsc/osmo_bsc.h
+++ b/openbsc/include/openbsc/osmo_bsc.h
@@ -19,6 +19,9 @@
 	struct timer_list sccp_it_timeout;
 	struct timer_list sccp_cc_timeout;
 
+	struct llist_head sccp_queue;
+	unsigned int sccp_queue_size;
+
 	struct gsm_subscriber_connection *conn;
 	uint8_t new_subscriber;
 };