#include <errno.h>
#include <signal.h>
-#include <time.h>
#include <osmocom/bb/common/osmocom_data.h>
+#include <osmocom/bb/common/l1l2_interface.h>
#include <osmocom/bb/common/l1ctl.h>
-#include <osmocom/bb/common/l23_app.h>
#include <osmocom/bb/common/lapdm.h>
#include <osmocom/bb/common/logging.h>
#include <osmocom/bb/common/gps.h>
#include <osmocom/bb/mobile/gsm48_rr.h>
#include <osmocom/bb/mobile/vty.h>
+#include <osmocom/bb/mobile/app_mobile.h>
+#include <osmocom/bb/mobile/mncc.h>
#include <osmocom/vty/telnet_interface.h>
#include <osmocore/msgb.h>
#include <osmocore/select.h>
#include <osmocore/signal.h>
-extern struct log_target *stderr_target;
-static const char *config_file = "/etc/osmocom/osmocom.cfg";
extern void *l23_ctx;
-extern unsigned short vty_port;
+extern struct llist_head ms_list;
extern int vty_reading;
-int mobile_started = 0;
-
int mncc_recv_mobile(struct osmocom_ms *ms, int msg_type, void *arg);
int mncc_recv_dummy(struct osmocom_ms *ms, int msg_type, void *arg);
+int (*mncc_recv_app)(struct osmocom_ms *ms, int, void *);
+static int quit;
+/* handle ms instance */
int mobile_work(struct osmocom_ms *ms)
{
int work = 0, w;
return work;
}
-static int signal_cb(unsigned int subsys, unsigned int signal,
+/* run ms instance, if layer1 is available */
+int mobile_signal_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct osmocom_ms *ms;
switch (signal) {
case S_L1CTL_RESET:
- if (mobile_started)
- break;
-
ms = signal_data;
set = &ms->settings;
+ if (ms->started)
+ break;
+
/* insert test card, if enabled */
switch (set->sim_type) {
case GSM_SIM_TYPE_READER:
break;
case GSM_SIM_TYPE_TEST:
gsm_subscr_testcard(ms, set->test_rplmn_mcc,
- set->test_rplmn_mnc);
+ set->test_rplmn_mnc, set->test_lac,
+ set->test_tmsi);
break;
default:
/* no SIM, trigger PLMN selection process */
gsm322_cs_sendmsg(ms, nmsg);
}
- mobile_started = 1;
+ ms->started = 1;
}
return 0;
}
-int mobile_exit(struct osmocom_ms *ms)
+/* power-off ms instance */
+int mobile_exit(struct osmocom_ms *ms, int force)
{
struct gsm48_mmlayer *mm = &ms->mmlayer;
- if (!mm->power_off && mobile_started) {
+ if (!force && ms->started) {
struct msgb *nmsg;
- mm->power_off = 1;
+ ms->shutdown = 1; /* going down */
nmsg = gsm48_mmevent_msgb_alloc(GSM48_MM_EVENT_IMSI_DETACH);
if (!nmsg)
return -ENOMEM;
return -EBUSY;
}
- /* in case there is a lockup during exit */
- signal(SIGINT, SIG_DFL);
- signal(SIGHUP, SIG_DFL);
- signal(SIGTERM, SIG_DFL);
- signal(SIGPIPE, SIG_DFL);
-
- unregister_signal_handler(SS_L1CTL, &signal_cb, NULL);
- gps_close();
gsm322_exit(ms);
gsm48_mm_exit(ms);
gsm48_rr_exit(ms);
gsm_subscr_exit(ms);
gsm48_cc_exit(ms);
gsm_sim_exit(ms);
- gsm_settings_exit(ms);
+ lapdm_exit(&ms->l2_entity.lapdm_acch);
+ lapdm_exit(&ms->l2_entity.lapdm_dcch);
- printf("Power off!\n");
+ ms->shutdown = 2; /* being down */
+ vty_notify(ms, NULL);
+ vty_notify(ms, "Power off!\n");
+ printf("Power off! (MS %s)\n", ms->name);
return 0;
}
-static struct vty_app_info vty_info = {
- .name = "OsmocomBB",
- .version = PACKAGE_VERSION,
- .go_parent_cb = ms_vty_go_parent,
-};
-
-int l23_app_init(struct osmocom_ms *ms)
+/* power-on ms instance */
+int mobile_init(struct osmocom_ms *ms)
{
int rc;
- struct telnet_connection dummy_conn;
-
-// log_parse_category_mask(stderr_target, "DL1C:DRSL:DLAPDM:DCS:DPLMN:DRR:DMM:DSIM:DCC:DMNCC:DPAG:DSUM");
- log_parse_category_mask(stderr_target, "DCS:DPLMN:DRR:DMM:DSIM:DCC:DMNCC:DPAG:DSUM");
- log_set_log_level(stderr_target, LOGL_INFO);
- srand(time(NULL));
-
- gps_init();
- gsm_support_init(ms);
+ lapdm_init(&ms->l2_entity.lapdm_dcch, ms);
+ lapdm_init(&ms->l2_entity.lapdm_acch, ms);
gsm_sim_init(ms);
- gsm_settings_init(ms);
gsm48_cc_init(ms);
gsm_subscr_init(ms);
gsm48_rr_init(ms);
INIT_LLIST_HEAD(&ms->trans_list);
gsm322_init(ms);
- l23_app_work = mobile_work;
- register_signal_handler(SS_L1CTL, &signal_cb, NULL);
- l23_app_exit = mobile_exit;
+ rc = layer2_open(ms, ms->settings.layer2_socket_path);
+ if (rc < 0) {
+ fprintf(stderr, "Failed during layer2_open()\n");
+ ms->l2_wq.bfd.fd = -1;
+ mobile_exit(ms, 1);
+ return rc;
+ }
+
+#if 0
+ rc = sap_open(ms, ms->settings.sap_socket_path);
+ if (rc < 0) {
+ fprintf(stderr, "Failed during sap_open(), no SIM reader\n");
+ ms->sap_wq.bfd.fd = -1;
+ mobile_exit(ms, 1);
+ return rc;
+ }
+#endif
+
+ if (mncc_recv_app)
+ ms->cclayer.mncc_recv = mncc_recv_app;
+ else if (ms->settings.ch_cap == GSM_CAP_SDCCH)
+ ms->cclayer.mncc_recv = mncc_recv_dummy;
+ else
+ ms->cclayer.mncc_recv = mncc_recv_mobile;
+
+ gsm_random_imei(&ms->settings);
+
+ ms->shutdown = 0;
+ ms->started = 0;
+
+ l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
+ printf("Mobile '%s' initialized, please start phone now!\n", ms->name);
+ return 0;
+}
+
+/* create ms instance */
+struct osmocom_ms *mobile_new(char *name)
+{
+ static struct osmocom_ms *ms;
+
+ ms = talloc_zero(l23_ctx, struct osmocom_ms);
+ if (!ms) {
+ fprintf(stderr, "Failed to allocate MS\n");
+ exit(1);
+ }
+ llist_add_tail(&ms->entity, &ms_list);
+
+ strcpy(ms->name, name);
+
+ ms->l2_wq.bfd.fd = -1;
+ ms->sap_wq.bfd.fd = -1;
+
+ gsm_support_init(ms);
+ gsm_settings_init(ms);
+
+ ms->shutdown = 2; /* being down */
+
+ if (mncc_recv_app) {
+ struct msgb *msg;
+
+ msg = msgb_alloc(sizeof(struct gsm_mncc), "MNCC");
+ if (msg) {
+ struct gsm_mncc *mncc = (struct gsm_mncc *)msg->data;
+
+ mncc->msg_type = MS_NEW;
+ mncc_recv_app(ms, mncc->msg_type, mncc);
+ }
+ ms->cclayer.mncc_recv = mncc_recv_app;
+ } else
+ ms->cclayer.mncc_recv = mncc_recv_dummy;
+
+ return ms;
+}
+
+/* destroy ms instance */
+int mobile_delete(struct osmocom_ms *ms, int force)
+{
+ int rc;
+
+ ms->deleting = 1;
+
+ if (ms->shutdown == 0 || (ms->shutdown == 1 && force)) {
+ rc = mobile_exit(ms, force);
+ if (rc < 0)
+ return rc;
+ }
+
+ if (mncc_recv_app) {
+ struct msgb *msg;
+
+ msg = msgb_alloc(sizeof(struct gsm_mncc), "MNCC");
+ if (msg) {
+ struct gsm_mncc *mncc = (struct gsm_mncc *)msg->data;
+
+ mncc->msg_type = MS_DELETE;
+ mncc_recv_app(ms, mncc->msg_type, mncc);
+ }
+ }
+
+ return 0;
+}
+
+/* handle global shutdown */
+int global_signal_cb(unsigned int subsys, unsigned int signal,
+ void *handler_data, void *signal_data)
+{
+ struct osmocom_ms *ms, *ms2;
+
+ if (subsys != SS_GLOBAL)
+ return 0;
+
+ switch (signal) {
+ case S_GLOBAL_SHUTDOWN:
+ llist_for_each_entry_safe(ms, ms2, &ms_list, entity)
+ mobile_delete(ms, quit);
+
+ /* if second signal is received, force to exit */
+ quit = 1;
+ break;
+ }
+ return 0;
+}
+
+/* global work handler */
+int l23_app_work(int *_quit)
+{
+ struct osmocom_ms *ms, *ms2;
+ int work = 0;
+
+ llist_for_each_entry_safe(ms, ms2, &ms_list, entity) {
+ if (ms->shutdown != 2)
+ work |= mobile_work(ms);
+ if (ms->shutdown == 2) {
+ if (ms->l2_wq.bfd.fd > -1) {
+ layer2_close(ms);
+ ms->l2_wq.bfd.fd = -1;
+ }
+
+ if (ms->sap_wq.bfd.fd > -1) {
+ sap_close(ms);
+ ms->sap_wq.bfd.fd = -1;
+ }
+
+ if (ms->deleting) {
+ gsm_settings_exit(ms);
+ llist_del(&ms->entity);
+ talloc_free(ms);
+ work = 1;
+ }
+ }
+ }
+
+ /* return, if a shutdown was scheduled (quit = 1) */
+ *_quit = quit;
+ return work;
+}
+
+/* global exit */
+int l23_app_exit(void)
+{
+ unregister_signal_handler(SS_L1CTL, &gsm322_l1_signal, NULL);
+ unregister_signal_handler(SS_L1CTL, &mobile_signal_cb, NULL);
+ unregister_signal_handler(SS_GLOBAL, &global_signal_cb, NULL);
+
+ gps_close();
+
+ return 0;
+}
+
+static struct vty_app_info vty_info = {
+ .name = "OsmocomBB",
+ .version = PACKAGE_VERSION,
+ .go_parent_cb = ms_vty_go_parent,
+};
+
+/* global init */
+int l23_app_init(int (*mncc_recv)(struct osmocom_ms *ms, int, void *),
+ const char *config_file, uint16_t vty_port)
+{
+ struct telnet_connection dummy_conn;
+ int rc;
+
+ mncc_recv_app = mncc_recv;
+
+ gps_init();
vty_init(&vty_info);
ms_vty_init();
telnet_init(l23_ctx, NULL, vty_port);
if (rc < 0)
return rc;
+ printf("VTY available on port %u.\n", vty_port);
- if (ms->settings.ch_cap == GSM_CAP_SDCCH)
- ms->cclayer.mncc_recv = mncc_recv_dummy;
- else
- ms->cclayer.mncc_recv = mncc_recv_mobile;
+ register_signal_handler(SS_GLOBAL, &global_signal_cb, NULL);
+ register_signal_handler(SS_L1CTL, &mobile_signal_cb, NULL);
+ register_signal_handler(SS_L1CTL, &gsm322_l1_signal, NULL);
- printf("VTY available on port %u.\n", vty_port);
+ if (llist_empty(&ms_list)) {
+ struct osmocom_ms *ms;
- gsm_random_imei(&ms->settings);
+ printf("No Mobile Station defined, creating: MS '1'\n");
+ ms = mobile_new("1");
+ if (ms)
+ mobile_init(ms);
+ }
+
+ quit = 0;
- l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
- printf("Mobile initialized, please start phone now!\n");
return 0;
}