130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/* Control Interface for osmo-bts */
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/* (C) 2014 by Harald Welte <laforge@gnumonks.org>
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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 <stdint.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <osmocom/gsm/protocol/gsm_12_21.h>
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#include <osmocom/ctrl/control_cmd.h>
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#include <osmo-bts/logging.h>
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#include <osmo-bts/gsm_data.h>
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#include <osmo-bts/tx_power.h>
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#include <osmo-bts/signal.h>
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#include <osmo-bts/oml.h>
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#include <osmo-bts/bts.h>
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static struct gsm_bts *g_bts;
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CTRL_CMD_DEFINE(therm_att, "thermal-attenuation");
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static int get_therm_att(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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struct trx_power_params *tpp = &trx->power_params;
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cmd->reply = talloc_asprintf(cmd, "%d", tpp->thermal_attenuation_mdB);
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return CTRL_CMD_REPLY;
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}
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static int set_therm_att(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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struct trx_power_params *tpp = &trx->power_params;
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int val = atoi(cmd->value);
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printf("set_therm_att(trx=%p, tpp=%p)\n", trx, tpp);
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tpp->thermal_attenuation_mdB = val;
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power_ramp_start(trx, tpp->p_total_cur_mdBm, 0, NULL);
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return get_therm_att(cmd, data);
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}
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static int verify_therm_att(struct ctrl_cmd *cmd, const char *value, void *data)
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{
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int val = atoi(value);
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/* permit between 0 to 40 dB attenuation */
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if (val < 0 || val > to_mdB(40))
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return 1;
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return 0;
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}
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CTRL_CMD_DEFINE_WO_NOVRF(oml_alert, "oml-alert");
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static int set_oml_alert(struct ctrl_cmd *cmd, void *data)
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{
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/* Note: we expect signal dispatch to be synchronous */
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oml_tx_failure_event_rep(&g_bts->mo, NM_SEVER_INDETERMINATE, OSMO_EVT_EXT_ALARM, cmd->value);
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cmd->reply = "OK";
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return CTRL_CMD_REPLY;
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}
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static int verify_max_ber10k_rach(struct ctrl_cmd *cmd, const char *value, void *_data)
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{
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int max_ber10k_rach = atoi(cmd->value);
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if (max_ber10k_rach < 0 || max_ber10k_rach > 10000) {
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cmd->reply = "Value is out of range";
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return 1;
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}
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return 0;
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}
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static int get_max_ber10k_rach(struct ctrl_cmd *cmd, void *data)
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{
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cmd->reply = talloc_asprintf(cmd, "%u", g_bts->max_ber10k_rach);
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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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static int set_max_ber10k_rach(struct ctrl_cmd *cmd, void *data)
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{
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g_bts->max_ber10k_rach = atoi(cmd->value);
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cmd->reply = "OK";
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return CTRL_CMD_REPLY;
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}
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CTRL_CMD_DEFINE(max_ber10k_rach, "max-ber10k-rach");
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int bts_ctrl_cmds_install(struct gsm_bts *bts)
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{
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int rc = 0;
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_therm_att);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_oml_alert);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_max_ber10k_rach);
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g_bts = bts;
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return rc;
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}
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