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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/system_information.h>
static int verify_ts_hopping_arfcn_add(struct ctrl_cmd *cmd, const char *value, void *_data)
{
int64_t arfcn;
enum gsm_band unused;
if (osmo_str_to_int64(&arfcn, value, 10, 0, 1024) < 0)
return 1;
if (gsm_arfcn2band_rc(arfcn, &unused) < 0)
return 1;
return 0;
}
static int set_ts_hopping_arfcn_add(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx_ts *ts = cmd->node;
int arfcn = atoi(cmd->value);
bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, ONE);
/* Update Cell Allocation (list of all the frequencies allocated to a cell) */
if (generate_cell_chan_alloc(ts->trx->bts) != 0) {
bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, ZERO); /* roll-back */
cmd->reply = "Failed to re-generate Cell Allocation";
return CTRL_CMD_ERROR;
}
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
/* Parameter format: "<arfcn>" */
CTRL_CMD_DEFINE_WO(ts_hopping_arfcn_add, "hopping-arfcn-add");
static int verify_ts_hopping_arfcn_del(struct ctrl_cmd *cmd, const char *value, void *_data)
{
int64_t arfcn;
enum gsm_band unused;
if (strcmp(value, "all") == 0)
return 0;
if (osmo_str_to_int64(&arfcn, value, 10, 0, 1024) < 0)
return 1;
if (gsm_arfcn2band_rc(arfcn, &unused) < 0)
return 1;
return 0;
}
static int set_ts_hopping_arfcn_del(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx_ts *ts = cmd->node;
bool all = (strcmp(cmd->value, "all") == 0);
int arfcn;
if (all) {
bitvec_zero(&ts->hopping.arfcns);
} else {
arfcn = atoi(cmd->value);
bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, ZERO);
}
/* Update Cell Allocation (list of all the frequencies allocated to a cell) */
if (generate_cell_chan_alloc(ts->trx->bts) != 0) {
if (!all)
bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, ONE); /* roll-back */
cmd->reply = "Failed to re-generate Cell Allocation";
return CTRL_CMD_ERROR;
}
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
/* Parameter format: "(<arfcn>|all)" */
CTRL_CMD_DEFINE_WO(ts_hopping_arfcn_del, "hopping-arfcn-del");
int bsc_bts_trx_ts_ctrl_cmds_install(void)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_TS, &cmd_ts_hopping_arfcn_add);
rc |= ctrl_cmd_install(CTRL_NODE_TS, &cmd_ts_hopping_arfcn_del);
return rc;
}
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