static void pcu_tx_txt_retry(void *_priv)
{
struct gprs_rlcmac_bts *bts = bts_main_data();
struct pcu_sock_state *state = pcu_sock_state;
if (bts->active)
return;
LOGP(DL1IF, LOGL_INFO, "Sending version %s to BTS.\n", PACKAGE_VERSION);
pcu_tx_txt_ind(PCU_VERSION, "%s", PACKAGE_VERSION);
osmo_timer_schedule(&state->timer, 5, 0);
}
int pcu_l1if_open(void)
{
struct pcu_sock_state *state;
struct osmo_fd *bfd;
struct sockaddr_un local;
unsigned int namelen;
int rc;
struct gprs_rlcmac_bts *bts = bts_main_data();
LOGP(DL1IF, LOGL_INFO, "Opening OsmoPCU L1 interface to OsmoBTS\n");
state = pcu_sock_state;
if (!state) {
state = talloc_zero(tall_pcu_ctx, struct pcu_sock_state);
if (!state)
return -ENOMEM;
INIT_LLIST_HEAD(&state->upqueue);
}
static void init_main_bts()
{
struct gprs_rlcmac_bts *bts = bts_main_data();
bts->fc_interval = 100;
bts->initial_cs_dl = bts->initial_cs_ul = 1;
bts->cs1 = 1;
bts->t3142 = 20;
bts->t3169 = 5;
bts->t3191 = 5;
bts->t3193_msec = 100;
bts->t3195 = 5;
bts->n3101 = 10;
bts->n3103 = 4;
bts->n3105 = 8;
bts->alpha = 0; /* a = 0.0 */
if (!bts->alloc_algorithm)
bts->alloc_algorithm = alloc_algorithm_b;
}
int main(int argc, char **argv)
{
tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile Emu-PCU context");
if (!tall_pcu_ctx)
abort();
msgb_set_talloc_ctx(tall_pcu_ctx);
osmo_init_logging(&gprs_log_info);
vty_init(&pcu_vty_info);
pcu_vty_init(&gprs_log_info);
current_test = 0;
init_main_bts();
create_and_connect_bssgp(bts_main_data(), INADDR_LOOPBACK, 23000);
for (;;)
osmo_select_main(0);
return EXIT_SUCCESS;
}
static void pcu_sock_close(struct pcu_sock_state *state, int lost)
{
struct osmo_fd *bfd = &state->conn_bfd;
struct gprs_rlcmac_bts *bts = bts_main_data();
uint8_t trx, ts;
LOGP(DL1IF, LOGL_NOTICE, "PCU socket has %s connection\n",
(lost) ? "LOST" : "closed");
close(bfd->fd);
bfd->fd = -1;
osmo_fd_unregister(bfd);
/* flush the queue */
while (!llist_empty(&state->upqueue)) {
struct msgb *msg = msgb_dequeue(&state->upqueue);
msgb_free(msg);
}
/* disable all slots, kick all TBFs */
for (trx = 0; trx < 8; trx++) {
#ifdef ENABLE_DIRECT_PHY
if (bts->trx[trx].fl1h) {
l1if_close_pdch(bts->trx[trx].fl1h);
bts->trx[trx].fl1h = NULL;
}
#endif
for (ts = 0; ts < 8; ts++)
bts->trx[trx].pdch[ts].disable();
/* FIXME: NOT ALL RESOURCES are freed in this case... inconsistent with the other code. Share the code with pcu_l1if.c
for the reset. */
gprs_rlcmac_tbf::free_all(&bts->trx[trx]);
}
gprs_bssgp_destroy();
exit(0);
}
int main(int argc, char *argv[])
{
struct sched_param param;
struct gprs_rlcmac_bts *bts;
int rc;
tall_pcu_ctx = talloc_named_const(NULL, 1, "Osmo-PCU context");
if (!tall_pcu_ctx)
return -ENOMEM;
bv_tall_ctx = tall_pcu_ctx;
bts = bts_main_data();
bts->fc_interval = 1;
bts->initial_cs_dl = bts->initial_cs_ul = 1;
bts->cs1 = 1;
bts->t3142 = 20;
bts->t3169 = 5;
bts->t3191 = 5;
bts->t3193_msec = 100;
bts->t3195 = 5;
bts->n3101 = 10;
bts->n3103 = 4;
bts->n3105 = 8;
bts->alpha = 0; /* a = 0.0 */
msgb_set_talloc_ctx(tall_pcu_ctx);
osmo_init_logging(&gprs_log_info);
vty_init(&pcu_vty_info);
pcu_vty_init(&gprs_log_info);
handle_options(argc, argv);
if ((!!spoof_mcc) + (!!spoof_mnc) == 1) {
fprintf(stderr, "--mcc and --mnc must be specified "
"together.\n");
exit(0);
}
rc = vty_read_config_file(config_file, NULL);
if (rc < 0 && config_given) {
fprintf(stderr, "Failed to parse the config file: '%s'\n",
config_file);
exit(1);
}
if (rc < 0)
fprintf(stderr, "No config file: '%s' Using default config.\n",
config_file);
rc = telnet_init(tall_pcu_ctx, NULL, 4240);
if (rc < 0) {
fprintf(stderr, "Error initializing telnet\n");
exit(1);
}
if (!bts->alloc_algorithm)
bts->alloc_algorithm = alloc_algorithm_b;
rc = pcu_l1if_open();
if (rc < 0)
return rc;
signal(SIGINT, sighandler);
signal(SIGHUP, sighandler);
signal(SIGTERM, sighandler);
signal(SIGPIPE, sighandler);
signal(SIGABRT, sighandler);
signal(SIGUSR1, sighandler);
signal(SIGUSR2, sighandler);
/* enable realtime priority for us */
if (rt_prio != -1) {
memset(¶m, 0, sizeof(param));
param.sched_priority = rt_prio;
rc = sched_setscheduler(getpid(), SCHED_RR, ¶m);
if (rc != 0) {
fprintf(stderr, "Setting SCHED_RR priority(%d) failed: %s\n",
param.sched_priority, strerror(errno));
exit(1);
}
}
while (!quit) {
osmo_gsm_timers_check();
osmo_gsm_timers_prepare();
osmo_gsm_timers_update();
osmo_select_main(0);
}
telnet_exit();
pcu_l1if_close();
bts->bts->timing_advance()->flush();
talloc_report_full(tall_pcu_ctx, stderr);
talloc_free(tall_pcu_ctx);
return 0;
}
