nat: Rename ip-tos to ip-dscp and provide an alias...
diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h
index b628ed0..32628d6 100644
--- a/openbsc/include/openbsc/bsc_nat.h
+++ b/openbsc/include/openbsc/bsc_nat.h
@@ -241,7 +241,7 @@
 	/* known BSC's */
 	struct llist_head bsc_configs;
 	int num_bsc;
-	int bsc_ip_tos;
+	int bsc_ip_dscp;
 
 	/* MGCP config */
 	struct mgcp_config *mgcp_cfg;