158 lines
4.5 KiB
C
158 lines
4.5 KiB
C
/*
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* (C) 2013-2015 by Holger Hans Peter Freyther
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* (C) 2013-2022 by sysmocom s.f.m.c. GmbH
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <osmocom/ctrl/control_cmd.h>
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#include <osmocom/bsc/ctrl.h>
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#include <osmocom/bsc/bts.h>
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#include <osmocom/bsc/abis_nm.h>
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static int get_trx_rf_locked(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_bts_trx *trx = cmd->node;
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/* Return rf_locked = 1 only if it is explicitly locked. If it is in shutdown or null state, do not "trick" the
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* caller into thinking that sending "rf_locked 0" is necessary to bring the TRX up. */
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cmd->reply = (trx->mo.nm_state.administrative == NM_STATE_LOCKED) ? "1" : "0";
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return CTRL_CMD_REPLY;
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}
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static int set_trx_rf_locked(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_bts_trx *trx = cmd->node;
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int locked;
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if (osmo_str_to_int(&locked, cmd->value, 10, 0, 1)) {
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cmd->reply = "Invalid value";
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return CTRL_CMD_ERROR;
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}
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gsm_trx_lock_rf(trx, locked, "ctrl");
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/* Let's not assume the nm FSM has already switched its state, just return the intended rf_locked value. */
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cmd->reply = locked ? "1" : "0";
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return CTRL_CMD_REPLY;
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}
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static int verify_trx_rf_locked(struct ctrl_cmd *cmd, const char *value, void *data)
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{
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return osmo_str_to_int(NULL, value, 10, 0, 1);
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}
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CTRL_CMD_DEFINE(trx_rf_locked, "rf_locked");
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/* TRX related commands below here */
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CTRL_HELPER_GET_INT(trx_max_power, struct gsm_bts_trx, max_power_red);
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static int verify_trx_max_power(struct ctrl_cmd *cmd, const char *value, void *_data)
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{
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int tmp = atoi(value);
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if (tmp < 0 || tmp > 22) {
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cmd->reply = "Value must be between 0 and 22";
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return -1;
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}
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if (tmp & 1) {
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cmd->reply = "Value must be even";
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return -1;
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}
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return 0;
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}
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CTRL_CMD_DEFINE_RANGE(trx_arfcn, "arfcn", struct gsm_bts_trx, arfcn, 0, 1023);
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static int set_trx_max_power(struct ctrl_cmd *cmd, void *_data)
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{
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struct gsm_bts_trx *trx = cmd->node;
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int old_power;
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/* remember the old value, set the new one */
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old_power = trx->max_power_red;
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trx->max_power_red = atoi(cmd->value);
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/* Maybe update the value */
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if (old_power != trx->max_power_red) {
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LOGP(DCTRL, LOGL_NOTICE,
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"%s updating max_pwr_red(%d)\n",
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gsm_trx_name(trx), trx->max_power_red);
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abis_nm_update_max_power_red(trx);
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}
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return get_trx_max_power(cmd, _data);
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}
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CTRL_CMD_DEFINE(trx_max_power, "max-power-reduction");
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char *trx_lchan_dump_full_ctrl(const void *t, struct gsm_bts_trx *trx)
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{
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int ts_nr;
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bool first_ts = true;
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char *ts_dump, *dump;
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dump = talloc_strdup(t, "");
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if (!dump)
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return NULL;
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for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
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ts_dump = ts_lchan_dump_full_ctrl(t, &trx->ts[ts_nr]);
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if (!ts_dump)
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return NULL;
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if (!strlen(ts_dump))
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continue;
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dump = talloc_asprintf_append(dump, first_ts ? "%s" : "\n%s", ts_dump);
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if (!dump)
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return NULL;
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first_ts = false;
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}
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return dump;
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}
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/* Return full information about all logical channels in a TRX.
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* format: bts.<0-255>.trx.<0-255>.show-lchan.full
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* result format: New line delimited list of <bts>,<trx>,<ts>,<lchan>,<type>,<connection>,<state>,<last error>,<bs power>,
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* <ms power>,<interference dbm>, <interference band>,<channel mode>,<imsi>,<tmsi>,<ipa bound ip>,<ipa bound port>,
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* <ipa bound conn id>,<ipa conn ip>,<ipa conn port>,<ipa conn speech mode>
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*/
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static int get_trx_show_lchan_full(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_bts_trx *trx = cmd->node;
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cmd->reply = trx_lchan_dump_full_ctrl(cmd, trx);
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if (!cmd->reply) {
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cmd->reply = "OOM";
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return CTRL_CMD_ERROR;
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}
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return CTRL_CMD_REPLY;
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}
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CTRL_CMD_DEFINE_RO(trx_show_lchan_full, "show-lchan full");
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int bsc_bts_trx_ctrl_cmds_install(void)
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{
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int rc = 0;
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_max_power);
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_arfcn);
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_rf_locked);
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_show_lchan_full);
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rc |= bsc_bts_trx_ts_ctrl_cmds_install();
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return rc;
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}
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