WIP: SGs Interface initial code

Change-Id: I73359925fc1ca72b33a1466e6ac41307f2f0b11d

include/osmocom/msc/debug.h

@@ -21,5 +21,6 @@ enum {
 	DVLR,
 	DIUCS,
 	DBSSAP,
+	DSGS,
 	Debug_LastEntry,
 };

include/osmocom/msc/vty.h

@@ -23,6 +23,7 @@ enum bsc_vty_node {
 	SMPP_NODE,
 	SMPP_ESME_NODE,
 	HLR_NODE,
+	CFG_SGS_NODE,
 };
 
 int bsc_vty_init_extra(void);

src/libmsc/Makefile.am

@@ -51,6 +51,7 @@ libmsc_a_SOURCES = \
 	osmo_msc.c \
 	ctrl_commands.c \
 	subscr_conn.c \
+	sgs_iface.c \
 	$(NULL)
 if BUILD_IU
 libmsc_a_SOURCES += \

src/libmsc/msc_vty.c

@@ -1389,6 +1389,8 @@ static int config_write_hlr(struct vty *vty)
 	return CMD_SUCCESS;
 }
 
+extern void sgs_vty_init(void);
+
 void msc_vty_init(struct gsm_network *msc_network)
 {
 	OSMO_ASSERT(gsmnet == NULL);
@@ -1427,6 +1429,7 @@ void msc_vty_init(struct gsm_network *msc_network)
 #ifdef BUILD_IU
 	ranap_iu_vty_init(MSC_NODE, &msc_network->iu.rab_assign_addr_enc);
 #endif
+	sgs_vty_init();
 	osmo_fsm_vty_add_cmds();
 
 	osmo_signal_register_handler(SS_SCALL, scall_cbfn, NULL);

src/osmo-msc/Makefile.am

@@ -12,6 +12,7 @@ AM_CFLAGS = \
 	$(LIBOSMOVTY_CFLAGS) \
 	$(LIBOSMOCTRL_CFLAGS) \
 	$(LIBOSMOABIS_CFLAGS) \
+	$(LIBOSMONETIF_CFLAGS) \
 	$(LIBSMPP34_CFLAGS) \
 	$(LIBOSMORANAP_CFLAGS) \
 	$(LIBASN1C_CFLAGS) \
@@ -40,11 +41,13 @@ osmo_msc_LDADD = \
 	$(LIBOSMOCORE_LIBS) \
 	$(LIBOSMOCTRL_LIBS) \
 	$(LIBOSMOABIS_LIBS) \
+	$(LIBOSMONETIF_LIBS) \
 	$(LIBSMPP34_LIBS) \
 	$(LIBOSMOSIGTRAN_LIBS) \
 	$(LIBOSMOMGCPCLIENT_LIBS) \
 	$(LIBOSMOGSUPCLIENT_LIBS) \
 	-ldbi \
+	-lsctp \
 	$(NULL)
 if BUILD_IU
 osmo_msc_LDADD += \

src/osmo-msc/msc_main.c

@@ -493,6 +493,12 @@ static const struct log_info_cat msc_default_categories[] = {
 		.description = "BSSAP Protocol (A Interface)",
 		.enabled = 1, .loglevel = LOGL_NOTICE,
 	},
+	[DSGS] = {
+		.name = "DSGS",
+		.description = "SGs Interface (SGsAP)",
+		.enabled = 1, .loglevel = LOGL_NOTICE,
+	},
+
 
 };
 
@@ -517,6 +523,8 @@ extern void *tall_gsms_ctx;
 extern void *tall_call_ctx;
 extern void *tall_trans_ctx;
 
+extern void *sgs_init(void *ctx);
+
 int main(int argc, char **argv)
 {
 	int rc;
@@ -570,6 +578,7 @@ int main(int argc, char **argv)
 	if (smpp_openbsc_alloc_init(tall_msc_ctx) < 0)
 		return -1;
 #endif
+	sgs_init(tall_msc_ctx);
 
 	rc = vty_read_config_file(msc_cmdline_config.config_file, NULL);
 	if (rc < 0) {