Osmocom Open Build Service

commit_6213201b951d12dd4de7cf9399622b93555b0db2.txt Deleted

commit_72283a1686281d0304d63642b3917ea396b58100.txt Added

osmo-sgsn_1.12.0.16.62132.dsc -> osmo-sgsn_1.12.0.19.7228.dsc Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/.tarball-version -> osmo-sgsn_1.12.0.19.7228.tar.xz/.tarball-version Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/configure.ac -> osmo-sgsn_1.12.0.19.7228.tar.xz/configure.ac Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/debian/changelog -> osmo-sgsn_1.12.0.19.7228.tar.xz/debian/changelog Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/include/osmocom/sgsn/Makefile.am -> osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/Makefile.am Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/include/osmocom/sgsn/debug.h -> osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/debug.h Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/include/osmocom/sgsn/gprs_bssgp.h -> osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/gprs_bssgp.h Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/include/osmocom/sgsn/gprs_gmm.h -> osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/gprs_gmm.h Changed

osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/gprs_routing_area.h Added

@@ -0,0 +1,92 @@
+/*! \file gprs_routing_area.h */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/gsm/gsm23003.h>
+
+struct sgsn_instance;
+struct sgsn_mm_ctx;
+
+struct sgsn_ra_global {
+	/* list of struct sgsn_ra */
+	struct llist_head ra_list;
+};
+
+struct sgsn_ra {
+	/* Entry in sgsn_ra_global->ra_list */
+	struct llist_head list;
+
+	struct osmo_routing_area_id rai;
+	/* cells contains a list of sgsn_ra_cells which are alive */
+	struct llist_head cells;
+};
+
+enum sgsn_ra_ran_type {
+	RA_TYPE_GERAN_Gb,
+	RA_TYPE_UTRAN_Iu,
+};
+
+struct sgsn_ra_cell {
+	/* Entry in sgsn_ra->cells */
+	struct llist_head list;
+
+	/*! link back to the parent */
+	struct sgsn_ra *ra;
+
+	enum sgsn_ra_ran_type ran_type;
+
+	uint16_t cell_id;
+	union {
+		struct {
+			uint16_t nsei;
+			uint16_t bvci;
+		} geran;
+		struct {
+			/* TODO: unused */
+			uint16_t rncid;
+			uint16_t sac;
+		} utran;
+	} u;
+};
+
+void sgsn_ra_init(struct sgsn_instance *inst);
+
+struct sgsn_ra *sgsn_ra_alloc(const struct osmo_routing_area_id *rai);
+void sgsn_ra_free(struct sgsn_ra *ra);
+struct sgsn_ra_cell *sgsn_ra_cell_alloc_geran(struct sgsn_ra *ra, uint16_t cell_id, uint16_t nsei, uint16_t bvci);
+void sgsn_ra_cell_free(struct sgsn_ra_cell *cell);
+
+/* Called by BSSGP layer to inform about a reset on a BVCI */
+int sgsn_ra_bvc_reset_ind(uint16_t nsei, uint16_t bvci, struct osmo_cell_global_id_ps *cgi_ps);
+/* FIXME: handle BVC BLOCK/UNBLOCK/UNAVAILABLE */
+/* Called by NS-VC layer to inform about an unavailable NSEI (and all BVCI on them) */
+int sgsn_ra_nsei_failure_ind(uint16_t nsei);
+
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_cgi_ps(const struct osmo_cell_global_id_ps *cgi_ps);
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_lai(const struct osmo_location_area_id *lai, uint16_t cell_id);
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_cgi(const struct osmo_cell_global_id *cgi);
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_ra(const struct sgsn_ra *ra, uint16_t cell_id);
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_gb(uint16_t nsei, uint16_t bvci);
+struct sgsn_ra *sgsn_ra_get_ra(const struct osmo_routing_area_id *ra_id);
+
+
+/*
+ * return value for callbacks.
+ * STOP: stop calling the callback for the remaining cells, sgsn_ra_foreach_ra() returns 0
+ * CONT: continue to call the callback for remaining cells
+ * ABORT: stop calling the callback for the remaining cells, sgsn_ra_foreach_ra() returns -1
+ */
+#define SGSN_RA_CB_STOP 1
+#define SGSN_RA_CB_CONT 0
+#define SGSN_RA_CB_ERROR -1
+
+typedef int (sgsn_ra_cb_t)(struct sgsn_ra_cell *ra_cell, void *cb_data);
+int sgsn_ra_foreach_cell(struct sgsn_ra *ra, sgsn_ra_cb_t *cb, void *cb_data);
+int sgsn_ra_foreach_cell2(struct osmo_routing_area_id *rai, sgsn_ra_cb_t *cb, void *cb_data);
+
+/* Page the whole routing area for this mmctx */
+int sgsn_ra_geran_page_ra(struct osmo_routing_area_id *ra_id, struct sgsn_mm_ctx *mmctx);

osmo-sgsn_1.12.0.16.62132.tar.xz/include/osmocom/sgsn/sgsn.h -> osmo-sgsn_1.12.0.19.7228.tar.xz/include/osmocom/sgsn/sgsn.h Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/Makefile.am -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/Makefile.am Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/gprs_bssgp.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/gprs_bssgp.c Changed

@@ -20,8 +20,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+
 #include <osmocom/core/prim.h>
-#include <osmocom/core/rate_ctr.h>
 
 #include <osmocom/gprs/gprs_bssgp.h>
 #include <osmocom/gprs/gprs_ns2.h>
@@ -30,9 +30,26 @@
 
 #include <osmocom/sgsn/gprs_llc.h>
 #include <osmocom/sgsn/gprs_gmm.h>
+#include <osmocom/sgsn/gprs_routing_area.h>
 #include <osmocom/sgsn/sgsn_rim.h>
 #include <osmocom/sgsn/mmctx.h>
 
+#include <osmocom/sgsn/debug.h>
+
+static int bssgp_nm_bvc_reset_ind(struct osmo_bssgp_prim *bp)
+{
+	struct osmo_cell_global_id_ps cgi_ps = {};
+
+	if (!bp->tp)
+		return -EINVAL;
+
+	if (!TLVP_PRES_LEN(bp->tp, BSSGP_IE_CELL_ID, 8))
+		return -EINVAL;
+
+	bssgp_parse_cell_id2(&cgi_ps.rai, &cgi_ps.cell_identity, TLVP_VAL(bp->tp, BSSGP_IE_CELL_ID), 8);
+	return sgsn_ra_bvc_reset_ind(bp->nsei, bp->bvci, &cgi_ps);
+}
+
 /* call-back function for the BSSGP protocol */
 int sgsn_bssgp_rx_prim(struct osmo_prim_hdr *oph)
 {
@@ -58,6 +75,18 @@
 		}
 		break;
 	case SAP_BSSGP_NM:
+		switch (oph->primitive) {
+		case PRIM_NM_BVC_RESET:
+			if (oph->operation == PRIM_OP_INDICATION)
+				bssgp_nm_bvc_reset_ind(bp);
+			break;
+		case PRIM_NM_BVC_BLOCK:
+		case PRIM_NM_BVC_UNBLOCK:
+		case PRIM_NM_STATUS:
+		case PRIM_NM_LLC_DISCARDED:
+			break;
+		}
+
 		break;
 	case SAP_BSSGP_RIM:
 		return sgsn_rim_rx_from_gb(bp, oph->msg);
@@ -65,26 +94,20 @@
 	return 0;
 }
 
-int sgsn_bssgp_page_ps_ra(struct sgsn_mm_ctx *mmctx)
+int sgsn_bssgp_page_ps_bvci(struct sgsn_mm_ctx *mmctx, uint16_t nsei, uint16_t bvci)
 {
 	struct bssgp_paging_info pinfo;
-	int rc;
-
-	/* FIXME: page whole routing area, not only the last known cell */
 
 	/* initiate PS PAGING procedure */
 	memset(&pinfo, 0, sizeof(pinfo));
 	pinfo.mode = BSSGP_PAGING_PS;
 	pinfo.scope = BSSGP_PAGING_BVCI;
-	pinfo.bvci = mmctx->gb.bvci;
+	pinfo.bvci = bvci;
 	pinfo.imsi = mmctx->imsi;
 	pinfo.ptmsi = &mmctx->p_tmsi;
 	pinfo.drx_params = mmctx->drx_parms;
 	pinfo.qos0 = 0; // FIXME
-	rc = bssgp_tx_paging(mmctx->gb.nsei, 0, &pinfo);
-	rate_ctr_inc(rate_ctr_group_get_ctr(mmctx->ctrg, GMM_CTR_PAGING_PS));
-
-	return rc;
+	return bssgp_tx_paging(nsei, 0, &pinfo);
 }
 
 /* called by the bssgp layer to send NS PDUs */

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/gprs_gmm.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/gprs_gmm.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/gprs_gmm_attach.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/gprs_gmm_attach.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/gprs_ns.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/gprs_ns.c Changed

osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/gprs_routing_area.c Added

@@ -0,0 +1,362 @@
+/* SGSN Routing Area for 2G */
+
+/* (C) 2024 sysmocom s.f.m.c. GmbH <info@sysmocom.de>
+ * Author: Alexander Couzens <lynxis@fe80.eu>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/rate_ctr.h>
+#include <osmocom/gsm/gsm48.h>
+#include <osmocom/sgsn/debug.h>
+#include <osmocom/sgsn/gprs_bssgp.h>
+#include <osmocom/sgsn/mmctx.h>
+#include <osmocom/sgsn/sgsn.h>
+
+#include <osmocom/sgsn/gprs_routing_area.h>
+
+static void _sgsn_ra_cell_free(struct sgsn_ra_cell *cell, bool drop_empty_ra)
+{
+	struct sgsn_ra *ra;
+
+	if (!cell)
+		return;
+
+	llist_del(&cell->list);
+	/* to prevent double free of the Cell when freeing a Routing Area */
+	if (!drop_empty_ra) {
+		talloc_free(cell);
+		return;
+	}
+
+	ra = cell->ra;
+	talloc_free(cell);
+
+	if (llist_empty(&ra->cells))
+		sgsn_ra_free(ra);
+}
+
+void sgsn_ra_cell_free(struct sgsn_ra_cell *cell)
+{
+	_sgsn_ra_cell_free(cell, true);
+}
+
+void sgsn_ra_free(struct sgsn_ra *ra)
+{
+	struct sgsn_ra_cell *cell, *cell2;
+
+	if (!ra)
+		return;
+
+	llist_for_each_entry_safe(cell, cell2, &ra->cells, list) {
+		_sgsn_ra_cell_free(cell, false);
+	}
+
+	llist_del(&ra->list);
+	talloc_free(ra);
+}
+
+struct sgsn_ra *sgsn_ra_alloc(const struct osmo_routing_area_id *rai)
+{
+	struct sgsn_ra *ra;
+	ra = talloc_zero(sgsn->routing_area, struct sgsn_ra);
+	if (!ra)
+		return NULL;
+
+	INIT_LLIST_HEAD(&ra->cells);
+	ra->rai = *rai;
+	llist_add(&ra->list, &sgsn->routing_area->ra_list);
+	return ra;
+}
+
+struct sgsn_ra_cell *sgsn_ra_cell_alloc_geran(struct sgsn_ra *ra, uint16_t cell_id, uint16_t nsei, uint16_t bvci)
+{
+	struct sgsn_ra_cell *cell;
+
+	cell = talloc_zero(ra, struct sgsn_ra_cell);
+	if (!cell)
+		return NULL;
+
+	cell->ra = ra;
+	cell->cell_id = cell_id;
+	cell->ran_type = RA_TYPE_GERAN_Gb;
+	cell->u.geran.bvci = bvci;
+	cell->u.geran.nsei = nsei;
+
+	llist_add(&cell->list, &ra->cells);
+
+	return cell;
+}
+
+struct sgsn_ra *sgsn_ra_get_ra(const struct osmo_routing_area_id *ra_id)
+{
+	struct sgsn_ra *ra;
+
+	llist_for_each_entry(ra, &sgsn->routing_area->ra_list, list)
+		if (osmo_rai_cmp(&ra->rai, ra_id) == 0)
+			return ra;
+
+	return NULL;
+}
+
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_gb(uint16_t nsei, uint16_t bvci)
+{
+	struct sgsn_ra *ra;
+	struct sgsn_ra_cell *cell;
+
+	/* BVCI = 0 is invalid, only valid for signalling within the BSSGP, not for a single cell */
+	if (bvci == 0)
+		return NULL;
+
+	llist_for_each_entry(ra, &sgsn->routing_area->ra_list, list) {
+		llist_for_each_entry(cell, &ra->cells, list) {
+			if (cell->ran_type != RA_TYPE_GERAN_Gb)
+				continue;
+
+			if (cell->u.geran.bvci == bvci && cell->u.geran.nsei == nsei)
+				return cell;
+		}
+	}
+
+	return NULL;
+}
+
+int sgsn_ra_foreach_cell(struct sgsn_ra *ra, sgsn_ra_cb_t *cb, void *cb_data)
+{
+	struct sgsn_ra_cell *cell, *tmp;
+	int ret = -ENOENT;
+
+	OSMO_ASSERT(cb);
+
+	llist_for_each_entry_safe(cell, tmp, &ra->cells, list) {
+		ret = cb(cell, cb_data);
+		switch (ret) {
+		case SGSN_RA_CB_CONT:
+			continue;
+		case SGSN_RA_CB_STOP:
+			return 0;
+		case SGSN_RA_CB_ERROR:
+			return -1;
+		default:
+			OSMO_ASSERT(0);
+		}
+	}
+
+	return ret;
+}
+
+int sgsn_ra_foreach_cell2(struct osmo_routing_area_id *ra_id, sgsn_ra_cb_t *cb, void *cb_data)
+{
+	struct sgsn_ra *ra;
+	OSMO_ASSERT(ra_id);
+	OSMO_ASSERT(cb);
+
+	ra = sgsn_ra_get_ra(ra_id);
+	if (!ra)
+		return -ENOENT;
+
+	return sgsn_ra_foreach_cell(ra, cb, cb_data);
+}
+
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_ra(const struct sgsn_ra *ra, uint16_t cell_id)
+{
+	struct sgsn_ra_cell *cell;
+
+	llist_for_each_entry(cell, &ra->cells, list) {
+		if (cell->cell_id == cell_id)
+			return cell;
+	}
+
+	return NULL;
+}
+
+struct sgsn_ra_cell *sgsn_ra_get_cell_by_lai(const struct osmo_location_area_id *lai, uint16_t cell_id)
+{
+	struct sgsn_ra *ra;
+	struct sgsn_ra_cell *cell;
+
+	/* This is a little bit in-efficient. A more performance way, but more complex would
+	 * adding a llist for LAC on top of the routing areas */
+	llist_for_each_entry(ra, &sgsn->routing_area->ra_list, list) {
+		if (osmo_lai_cmp(&ra->rai.lac, lai) != 0)
+			continue;
+

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/sgsn.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/sgsn.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/sgsn_libgtp.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/sgsn_libgtp.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/sgsn_main.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/sgsn_main.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/src/sgsn/sgsn_vty.c -> osmo-sgsn_1.12.0.19.7228.tar.xz/src/sgsn/sgsn_vty.c Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/tests/Makefile.am -> osmo-sgsn_1.12.0.19.7228.tar.xz/tests/Makefile.am Changed

osmo-sgsn_1.12.0.19.7228.tar.xz/tests/gprs_routing_area Added

osmo-sgsn_1.12.0.19.7228.tar.xz/tests/gprs_routing_area/Makefile.am Added

@@ -0,0 +1,93 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/include \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	-ggdb3 \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(LIBOSMOCTRL_CFLAGS) \
+	$(LIBOSMOABIS_CFLAGS) \
+	$(LIBOSMOGSM_CFLAGS) \
+	$(LIBOSMOGSUPCLIENT_CFLAGS) \
+	$(LIBCARES_CFLAGS) \
+	$(LIBGTP_CFLAGS) \
+	$(NULL)
+if BUILD_IU
+AM_CFLAGS += \
+	$(LIBASN1C_CFLAGS) \
+	$(LIBOSMOSIGTRAN_CFLAGS) \
+	$(LIBOSMORANAP_CFLAGS) \
+	$(NULL)
+endif
+
+AM_LDFLAGS = -no-install
+
+EXTRA_DIST = \
+	gprs_routing_area_test.ok \
+	$(NULL)
+
+check_PROGRAMS = \
+	gprs_routing_area_test \
+	$(NULL)
+
+gprs_routing_area_test_SOURCES = \
+	gprs_routing_area_test.c \
+	$(NULL)
+
+gprs_routing_area_test_LDADD = \
+	$(top_builddir)/src/sgsn/apn.o \
+	$(top_builddir)/src/sgsn/gprs_bssgp.o \
+	$(top_builddir)/src/sgsn/gprs_llc.o \
+	$(top_builddir)/src/sgsn/gprs_ns.o \
+	$(top_builddir)/src/sgsn/gprs_sndcp.o \
+	$(top_builddir)/src/sgsn/gprs_gmm_attach.o \
+	$(top_builddir)/src/sgsn/gprs_gmm.o \
+	$(top_builddir)/src/sgsn/gprs_gmm_fsm.o \
+	$(top_builddir)/src/sgsn/gprs_mm_state_gb_fsm.o \
+	$(top_builddir)/src/sgsn/gprs_routing_area.o \
+	$(top_builddir)/src/sgsn/gtp_ggsn.o \
+	$(top_builddir)/src/sgsn/gtp_mme.o \
+	$(top_builddir)/src/sgsn/mmctx.o \
+	$(top_builddir)/src/sgsn/pdpctx.o \
+	$(top_builddir)/src/sgsn/sgsn.o \
+	$(top_builddir)/src/sgsn/sgsn_cdr.o \
+	$(top_builddir)/src/sgsn/sgsn_ctrl.o \
+	$(top_builddir)/src/sgsn/sgsn_vty.o \
+	$(top_builddir)/src/sgsn/sgsn_libgtp.o \
+	$(top_builddir)/src/sgsn/sgsn_auth.o \
+	$(top_builddir)/src/sgsn/gprs_subscriber.o \
+        $(top_builddir)/src/sgsn/gprs_llc_xid.o \
+	$(top_builddir)/src/sgsn/gprs_sndcp_xid.o \
+        $(top_builddir)/src/sgsn/slhc.o \
+	$(top_builddir)/src/sgsn/gprs_sm.o \
+        $(top_builddir)/src/sgsn/gprs_sndcp_comp.o \
+        $(top_builddir)/src/sgsn/gprs_sndcp_pcomp.o \
+        $(top_builddir)/src/sgsn/v42bis.o \
+        $(top_builddir)/src/sgsn/gprs_sndcp_dcomp.o \
+	$(top_builddir)/src/sgsn/sgsn_rim.o \
+	$(top_builddir)/src/gprs/gprs_utils.o \
+	$(top_builddir)/src/gprs/gprs_llc_parse.o \
+	$(top_builddir)/src/gprs/crc24.o \
+	$(top_builddir)/src/gprs/sgsn_ares.o \
+	$(LIBOSMOCORE_LIBS) \
+	$(LIBOSMOCTRL_LIBS) \
+	$(LIBOSMOGSM_LIBS) \
+	$(LIBOSMOGB_LIBS) \
+	$(LIBOSMOGSUPCLIENT_LIBS) \
+	$(LIBCARES_LIBS) \
+	$(LIBGTP_LIBS) \
+	-lrt \
+	-lm \
+	$(NULL)
+
+if BUILD_IU
+gprs_routing_area_test_LDADD += \
+	$(top_builddir)/src/sgsn/gprs_ranap.o \
+	$(top_builddir)/src/sgsn/gprs_mm_state_iu_fsm.o \
+	$(LIBOSMORANAP_LIBS) \
+	$(LIBOSMOSIGTRAN_LIBS) \
+	$(LIBASN1C_LIBS) \
+	$(NULL)
+endif

osmo-sgsn_1.12.0.19.7228.tar.xz/tests/gprs_routing_area/gprs_routing_area_test.c Added

@@ -0,0 +1,503 @@
+/* Test the SGSN routing ares */
+/*
+ * (C) 2024 by sysmocom s.f.m.c. GmbH
+ * All Rights Reserved
+ * Author: Alexander Couzens <lynxis@fe80.eu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <osmocom/core/application.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/rate_ctr.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/gsm/apn.h>
+#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/gsup.h>
+#include <osmocom/gprs/gprs_bssgp.h>
+#include <osmocom/vty/vty.h>
+
+#include <osmocom/gsupclient/gsup_client.h>
+
+#include <osmocom/sgsn/gprs_llc.h>
+#include <osmocom/sgsn/mmctx.h>
+#include <osmocom/sgsn/sgsn.h>
+#include <osmocom/sgsn/gprs_gmm.h>
+#include <osmocom/sgsn/debug.h>
+#include <osmocom/sgsn/gprs_routing_area.h>
+
+#include <stdio.h>
+
+
+void *tall_sgsn_ctx;
+struct sgsn_instance *sgsn;
+
+struct paging_exp {
+	uint16_t nsei;
+	uint16_t bvci;
+	/* paged when we send one paging request */
+	bool paged;
+	/* valid when this entry contains valid data */
+	bool valid;
+};
+
+struct paging_exp g_paging4;
+
+static void cleanup_test(void)
+{
+	TALLOC_FREE(sgsn);
+}
+
+/* Create RA, free RA */
+static void test_routing_area_create(void)
+{
+	struct sgsn_ra *ra;
+	struct osmo_routing_area_id raid = {
+		.lac = {
+			.plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false },
+			.lac = 23
+		},
+		.rac = 42
+	};
+
+	printf("Testing Routing Area create/free\n");
+
+	sgsn = sgsn_instance_alloc(tall_sgsn_ctx);
+	ra = sgsn_ra_alloc(&raid);
+	OSMO_ASSERT(ra);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+
+	sgsn_ra_free(ra);
+	OSMO_ASSERT(llist_empty(&sgsn->routing_area->ra_list));
+
+	/* Cleanup */
+	cleanup_test();
+}
+
+static void test_routing_area_free_empty(void)
+{
+
+	struct sgsn_ra *ra;
+	struct sgsn_ra_cell *cell_a;
+	struct osmo_routing_area_id raid = {
+		.lac = {
+			.plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false },
+			.lac = 24
+		},
+		.rac = 43
+	};
+
+	uint16_t cell_id = 9999;
+	uint16_t nsei = 2, bvci = 3;
+
+	printf("Testing Routing Area create/free\n");
+
+	sgsn = sgsn_instance_alloc(tall_sgsn_ctx);
+	ra = sgsn_ra_alloc(&raid);
+	OSMO_ASSERT(ra);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+
+	cell_a = sgsn_ra_cell_alloc_geran(ra, cell_id, nsei, bvci);
+	OSMO_ASSERT(cell_a);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+	OSMO_ASSERT(llist_count(&ra->cells) == 1);
+
+	sgsn_ra_free(ra);
+	OSMO_ASSERT(llist_empty(&sgsn->routing_area->ra_list));
+
+	ra = sgsn_ra_alloc(&raid);
+	OSMO_ASSERT(ra);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+
+	cell_a = sgsn_ra_cell_alloc_geran(ra, cell_id, nsei, bvci);
+	OSMO_ASSERT(cell_a);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+	OSMO_ASSERT(llist_count(&ra->cells) == 1);
+
+	sgsn_ra_free(ra);
+	OSMO_ASSERT(llist_empty(&sgsn->routing_area->ra_list));
+
+	cleanup_test();
+}
+
+/* Create RA, use different find functiosn, free RA */
+static void test_routing_area_find(void)
+{
+	struct sgsn_ra *ra_a, *ra_b;
+	struct sgsn_ra_cell *cell_a, *cell_b;
+	struct osmo_routing_area_id ra_id = {
+		.lac = {
+			.plmn = { .mcc = 262, .mnc = 42, .mnc_3_digits = false },
+			.lac = 24
+		},
+		.rac = 43
+	};
+
+	uint16_t cell_id = 9999, cell_id_not_found = 44;
+	struct osmo_cell_global_id_ps cgi_ps = {
+		.rai = ra_id,
+		.cell_identity = cell_id,
+	};
+	struct osmo_cell_global_id cgi = {
+		.lai = ra_id.lac,
+		.cell_identity = cell_id
+	};
+
+	uint16_t nsei = 2, bvci = 3;
+
+	printf("Testing Routing Area find\n");
+
+	sgsn = sgsn_instance_alloc(tall_sgsn_ctx);
+	ra_a = sgsn_ra_alloc(&ra_id);
+	OSMO_ASSERT(ra_a);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+
+	ra_b = sgsn_ra_get_ra(&ra_id);
+	OSMO_ASSERT(ra_a == ra_b);
+
+	cell_a = sgsn_ra_cell_alloc_geran(ra_a, cell_id, nsei, bvci);
+	OSMO_ASSERT(cell_a);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);
+
+	cell_b = sgsn_ra_get_cell_by_cgi_ps(&cgi_ps);
+	OSMO_ASSERT(cell_b);
+	OSMO_ASSERT(cell_b == cell_a);
+
+	cell_b = sgsn_ra_get_cell_by_ra(ra_a, cgi.cell_identity);
+	OSMO_ASSERT(cell_b);
+	OSMO_ASSERT(cell_b == cell_a);
+
+	cell_b = sgsn_ra_get_cell_by_cgi(&cgi);
+	OSMO_ASSERT(cell_b);
+	OSMO_ASSERT(cell_b == cell_a);
+
+	cell_b = sgsn_ra_get_cell_by_lai(&cgi.lai, cgi.cell_identity);
+	OSMO_ASSERT(cell_b);
+	OSMO_ASSERT(cell_b == cell_a);
+
+	sgsn_ra_free(ra_a);
+	OSMO_ASSERT(llist_empty(&sgsn->routing_area->ra_list));
+
+	/* try to search for a cell id which isn't present */
+	cgi.cell_identity = cell_id_not_found;
+	cgi_ps.cell_identity = cell_id_not_found;
+
+	ra_a = sgsn_ra_alloc(&ra_id);
+	OSMO_ASSERT(ra_a);
+	OSMO_ASSERT(llist_count(&sgsn->routing_area->ra_list) == 1);

osmo-sgsn_1.12.0.19.7228.tar.xz/tests/gprs_routing_area/gprs_routing_area_test.ok Added

osmo-sgsn_1.12.0.16.62132.tar.xz/tests/sgsn/Makefile.am -> osmo-sgsn_1.12.0.19.7228.tar.xz/tests/sgsn/Makefile.am Changed

osmo-sgsn_1.12.0.16.62132.tar.xz/tests/testsuite.at -> osmo-sgsn_1.12.0.19.7228.tar.xz/tests/testsuite.at Changed

Changes of Revision 68