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/* Main program for Virtual OsmoBTS */
/* (C) 2015 by Harald Welte <laforge@gnumonks.org>
*
* 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 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 <stdint.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <getopt.h>
#include <limits.h>
#include <sys/signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sched.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/application.h>
#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/logging.h>
#include <osmocom/vty/ports.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/vty.h>
#include <osmo-bts/bts_model.h>
#include <osmo-bts/l1sap.h>
#include <osmo-bts/phy_link.h>
#include "virtual_um.h"
/* dummy, since no direct dsp support */
uint32_t trx_get_hlayer1(struct gsm_bts_trx *trx)
{
return 0;
}
int bts_model_init(struct gsm_bts *bts)
{
bts->variant = BTS_OSMO_VIRTUAL;
bts->support.ciphers = CIPHER_A5(1) | CIPHER_A5(2) | CIPHER_A5(3);
gsm_bts_set_feature(bts, BTS_FEAT_OML_ALERTS);
gsm_bts_set_feature(bts, BTS_FEAT_SPEECH_F_V1);
gsm_bts_set_feature(bts, BTS_FEAT_SPEECH_H_V1);
gsm_bts_set_feature(bts, BTS_FEAT_SPEECH_F_EFR);
gsm_bts_set_feature(bts, BTS_FEAT_SPEECH_F_AMR);
gsm_bts_set_feature(bts, BTS_FEAT_SPEECH_H_AMR);
gsm_bts_set_feature(bts, BTS_FEAT_CBCH);
bts_model_vty_init(bts);
return 0;
}
int bts_model_trx_init(struct gsm_bts_trx *trx)
{
return 0;
}
void bts_model_print_help()
{
LOGP(DSUM, LOGL_NOTICE, "Unimplemented %s\n", __func__);
}
int bts_model_handle_options(int argc, char **argv)
{
int num_errors = 0;
while (1) {
int option_idx = 0, c;
static const struct option long_options[] = {
/* specific to this hardware */
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "",
long_options, &option_idx);
if (c == -1)
break;
switch (c) {
default:
num_errors++;
break;
}
}
return num_errors;
}
void bts_model_abis_close(struct gsm_bts *bts)
{
/* for now, we simply terminate the program and re-spawn */
bts_shutdown(bts, "Abis close");
}
void bts_model_phy_link_set_defaults(struct phy_link *plink)
{
plink->u.virt.bts_mcast_group = DEFAULT_BTS_MCAST_GROUP;
plink->u.virt.bts_mcast_port = DEFAULT_BTS_MCAST_PORT;
plink->u.virt.ms_mcast_group = DEFAULT_MS_MCAST_GROUP;
plink->u.virt.ms_mcast_port = DEFAULT_MS_MCAST_PORT;
}
void bts_model_phy_instance_set_defaults(struct phy_instance *pinst)
{
LOGP(DSUM, LOGL_NOTICE, "Unimplemented %s\n", __func__);
}
int bts_model_ts_disconnect(struct gsm_bts_trx_ts *ts)
{
LOGP(DSUM, LOGL_NOTICE, "Unimplemented %s\n", __func__);
return -ENOTSUP;
}
int bts_model_ts_connect(struct gsm_bts_trx_ts *ts, enum gsm_phys_chan_config as_pchan)
{
LOGP(DSUM, LOGL_NOTICE, "Unimplemented %s\n", __func__);
return -ENOTSUP;
}
int main(int argc, char **argv)
{
return bts_main(argc, argv);
}
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