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/*
* (C) 2013-2015 by Holger Hans Peter Freyther
* (C) 2013-2022 by sysmocom s.f.m.c. GmbH
*
* 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/ctrl/control_cmd.h>
#include <osmocom/bsc/ctrl.h>
#include <osmocom/bsc/bts.h>
#include <osmocom/bsc/abis_nm.h>
static int get_trx_rf_locked(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
/* Return rf_locked = 1 only if it is explicitly locked. If it is in shutdown or null state, do not "trick" the
* caller into thinking that sending "rf_locked 0" is necessary to bring the TRX up. */
cmd->reply = (trx->mo.nm_state.administrative == NM_STATE_LOCKED) ? "1" : "0";
return CTRL_CMD_REPLY;
}
static int set_trx_rf_locked(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
int locked;
if (osmo_str_to_int(&locked, cmd->value, 10, 0, 1)) {
cmd->reply = "Invalid value";
return CTRL_CMD_ERROR;
}
gsm_trx_lock_rf(trx, locked, "ctrl");
/* Let's not assume the nm FSM has already switched its state, just return the intended rf_locked value. */
cmd->reply = locked ? "1" : "0";
return CTRL_CMD_REPLY;
}
static int verify_trx_rf_locked(struct ctrl_cmd *cmd, const char *value, void *data)
{
return osmo_str_to_int(NULL, value, 10, 0, 1);
}
CTRL_CMD_DEFINE(trx_rf_locked, "rf_locked");
/* TRX related commands below here */
CTRL_HELPER_GET_INT(trx_max_power, struct gsm_bts_trx, max_power_red);
static int verify_trx_max_power(struct ctrl_cmd *cmd, const char *value, void *_data)
{
int tmp = atoi(value);
if (tmp < 0 || tmp > 22) {
cmd->reply = "Value must be between 0 and 22";
return -1;
}
if (tmp & 1) {
cmd->reply = "Value must be even";
return -1;
}
return 0;
}
CTRL_CMD_DEFINE_RANGE(trx_arfcn, "arfcn", struct gsm_bts_trx, arfcn, 0, 1023);
static int set_trx_max_power(struct ctrl_cmd *cmd, void *_data)
{
struct gsm_bts_trx *trx = cmd->node;
int old_power;
/* remember the old value, set the new one */
old_power = trx->max_power_red;
trx->max_power_red = atoi(cmd->value);
/* Maybe update the value */
if (old_power != trx->max_power_red) {
LOGP(DCTRL, LOGL_NOTICE,
"%s updating max_pwr_red(%d)\n",
gsm_trx_name(trx), trx->max_power_red);
abis_nm_update_max_power_red(trx);
}
return get_trx_max_power(cmd, _data);
}
CTRL_CMD_DEFINE(trx_max_power, "max-power-reduction");
char *trx_lchan_dump_full_ctrl(const void *t, struct gsm_bts_trx *trx)
{
int ts_nr;
bool first_ts = true;
char *ts_dump, *dump;
dump = talloc_strdup(t, "");
if (!dump)
return NULL;
for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
ts_dump = ts_lchan_dump_full_ctrl(t, &trx->ts[ts_nr]);
if (!ts_dump)
return NULL;
if (!strlen(ts_dump))
continue;
dump = talloc_asprintf_append(dump, first_ts ? "%s" : "\n%s", ts_dump);
if (!dump)
return NULL;
first_ts = false;
}
return dump;
}
/* Return full information about all logical channels in a TRX.
* format: bts.<0-255>.trx.<0-255>.show-lchan.full
* result format: New line delimited list of <bts>,<trx>,<ts>,<lchan>,<type>,<connection>,<state>,<last error>,<bs power>,
* <ms power>,<interference dbm>, <interference band>,<channel mode>,<imsi>,<tmsi>,<ipa bound ip>,<ipa bound port>,
* <ipa bound conn id>,<ipa conn ip>,<ipa conn port>,<ipa conn speech mode>
*/
static int get_trx_show_lchan_full(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
cmd->reply = trx_lchan_dump_full_ctrl(cmd, trx);
if (!cmd->reply) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE_RO(trx_show_lchan_full, "show-lchan full");
int bsc_bts_trx_ctrl_cmds_install(void)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_max_power);
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_arfcn);
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_rf_locked);
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_show_lchan_full);
rc |= bsc_bts_trx_ts_ctrl_cmds_install();
return rc;
}
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