bsc: enable Lb routing between BSC <-> virtual SMLC

Notably LCS tests are still disabled, just routing BSSMAP-LE/SCCP via STP to
the virtual SMLC is now possible.

Change-Id: Ic296291886ce18fd3ff34d45c519de605ba827cc

ttcn3-bsc-test/BSC_Tests.cfg

@@ -50,6 +50,16 @@ BSC_Tests.mp_bssap_cfg := {
 	}
 };
 BSC_Tests.mp_enable_lcs_tests := false;
+BSC_Tests.mp_bssap_le_cfg := {
+	sccp_service_type := "mtp3_itu",
+	sctp_addr := { 23908, "172.18.2.203", 2905, "172.18.2.200" },
+	own_pc := 190,	/* 0.23.6 SMLC emulation */
+	own_ssn := 252,	/* SMLC side SSN */
+	peer_pc := 187, /* 0.23.3 osmo-bsc */
+	peer_ssn := 250, /* BSC side SSN */
+	sio := '83'O,
+	rctx := 6
+};
 BSC_Tests_CBSP.mp_cgi_bts0 := { '001'H, '01'H, 1, 0 };
 BSC_Tests_CBSP.mp_cgi_bts1 := { '001'H, '01'H, 1, 1 };
 BSC_Tests_CBSP.mp_cgi_bts2 := { '001'H, '01'H, 2, 1 };

ttcn3-bsc-test/osmo-stp.cfg

@@ -66,10 +66,20 @@ cs7 instance 0
   asp virt-msc2-0
   routing-key 3 0.0.3
 
+ asp virt-smlc-0 23908 2905 m3ua
+  local-ip 172.18.2.200
+  local-ip fd02:db8:2::200
+  remote-ip 172.18.2.203
+  remote-ip fd02:db8:2::203
+ as virt-smlc m3ua
+  asp virt-smlc-0
+  routing-key 6 0.23.6
+
  route-table system
   update route 0.23.1 7.255.7 linkset virt-msc0
   update route 0.0.2 7.255.7 linkset virt-msc1
   update route 0.0.3 7.255.7 linkset virt-msc2
+  update route 0.23.6 7.255.7 linkset virt-smlc
  listen m3ua 2905
   accept-asp-connections dynamic-permitted
   local-ip 172.18.2.200