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/* pcu_main.cpp
*
* Copyright (C) 2012 Ivan Klyuchnikov
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <gprs_bssgp_pcu.h>
#include <arpa/inet.h>
#include <pcu_l1_if.h>
#include <gprs_rlcmac.h>
#include <gsm_timer.h>
#include <gprs_debug.h>
#include <unistd.h>
#include <getopt.h>
extern "C" {
#include "pcu_vty.h"
#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/logging.h>
}
struct gprs_rlcmac_bts *gprs_rlcmac_bts;
extern struct gprs_nsvc *nsvc;
uint16_t spoof_mcc = 0, spoof_mnc = 0;
static int config_given = 0;
static const char *config_file = "osmo-pcu.cfg";
extern struct vty_app_info pcu_vty_info;
void *tall_pcu_ctx;
static void print_help()
{
printf( "Some useful options:\n"
" -h --help this text\n"
" -c --config-file Specify the filename of the config "
"file\n"
" -m --mcc MCC use given MCC instead of value "
"provided by BTS\n"
" -n --mnc MNC use given MNC instead of value "
"provided by BTS\n"
);
}
/* FIXME: finally get some option parsing code into libosmocore */
static void handle_options(int argc, char **argv)
{
while (1) {
int option_idx = 0, c;
static const struct option long_options[] = {
{ "help", 0, 0, 'h' },
{ "config-file", 1, 0, 'c' },
{ "mcc", 1, 0, 'm' },
{ "mnc", 1, 0, 'n' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "hc:m:n:",
long_options, &option_idx);
if (c == -1)
break;
switch (c) {
case 'h':
print_help();
exit(0);
break;
case 'c':
config_file = strdup(optarg);
config_given = 1;
break;
case 'm':
spoof_mcc = atoi(optarg);
break;
case 'n':
spoof_mnc = atoi(optarg);
break;
default:
fprintf(stderr, "Unknown option '%c'\n", c);
exit(0);
break;
}
}
}
int main(int argc, char *argv[])
{
struct gprs_rlcmac_bts *bts;
int rc;
tall_pcu_ctx = talloc_named_const(NULL, 1, "Osmo-PCU context");
if (!tall_pcu_ctx)
return -ENOMEM;
bts = gprs_rlcmac_bts = talloc_zero(tall_pcu_ctx,
struct gprs_rlcmac_bts);
if (!gprs_rlcmac_bts)
return -ENOMEM;
gprs_rlcmac_bts->initial_cs = 1;
bts->initial_cs = 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;
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);
}
rc = pcu_l1if_open();
if (rc < 0)
return rc;
while (1)
{
osmo_gsm_timers_check();
osmo_gsm_timers_prepare();
osmo_gsm_timers_update();
osmo_select_main(0);
}
pcu_l1if_close();
talloc_free(gprs_rlcmac_bts);
talloc_free(tall_pcu_ctx);
return 0;
}
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