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ctrl: Add lchan show 

This new command shows information about a logical channel using
net.btsN.trxM.tsI.lchanL.show.full

Change-Id: I5432800eae452b6df71a151a7649f228704ed0da
This commit is contained in:
Matan Perelman 2024-02-20 11:24:53 +02:00
parent ea42371454
commit a5249dd96c
1 changed files with 77 additions and 0 deletions
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77
src/osmo-bsc/bts_trx_ts_lchan_ctrl.c
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@ -22,6 +22,7 @@
#include <osmocom/bsc/bts.h>
#include <osmocom/bsc/system_information.h>
#include <osmocom/bsc/abis_rsl.h>
#include <osmocom/bsc/lchan_fsm.h>
static int verify_lchan_ms_power(struct ctrl_cmd *cmd, const char *value, void *_data)
{
@ -67,11 +68,87 @@ static int set_lchan_ms_power(struct ctrl_cmd *cmd, void *data)
CTRL_CMD_DEFINE(lchan_ms_power, "ms-power");
/* Return full information about a logical channel.
* format: bts.<0-255>.trx.<0-255>.ts.<0-8>.lchan.<0-8>.show.full
* result format: <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 sppech mode>
*/
static int get_lchan_show_full(struct ctrl_cmd *cmd, void *data)
{
struct gsm_lchan *lchan = cmd->node;
struct in_addr ia;
char *interference = ",", *tmsi = "", *ipa_bound = ",,", *ipa_conn = ",,";
if (lchan->interf_dbm != INTERF_DBM_UNKNOWN) {
interference = talloc_asprintf(cmd, "%d,%u", lchan->interf_dbm, lchan->interf_band);
if (!interference) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
}
if (lchan->conn && lchan->conn->bsub && lchan->conn->bsub->tmsi != GSM_RESERVED_TMSI) {
tmsi = talloc_asprintf(cmd, "0x%08x", lchan->conn->bsub->tmsi);
if (!tmsi) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
}
if (is_ipa_abisip_bts(lchan->ts->trx->bts) && lchan->abis_ip.bound_ip) {
ia.s_addr = htonl(lchan->abis_ip.bound_ip);
ipa_bound = talloc_asprintf(cmd, "%s,%u,%u", inet_ntoa(ia), lchan->abis_ip.bound_port,
lchan->abis_ip.conn_id);
if (!ipa_bound) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
}
if (is_ipa_abisip_bts(lchan->ts->trx->bts) && lchan->abis_ip.connect_ip) {
ia.s_addr = htonl(lchan->abis_ip.connect_ip);
ipa_conn = talloc_asprintf(cmd, "%s,%u,0x%02x", inet_ntoa(ia), lchan->abis_ip.connect_port,
lchan->abis_ip.speech_mode);
if (!ipa_conn) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
}
cmd->reply = talloc_asprintf(cmd, "%u,%u,%u,%u,%s,%u,%s,%s,%u,%u,%s,%s,%s,%s,%s,%s",
lchan->ts->trx->bts->nr,
lchan->ts->trx->nr,
lchan->ts->nr,
lchan->nr,
gsm_chan_t_name(lchan->type),
lchan->conn ? 1 : 0, lchan_state_name(lchan),
lchan->fi && lchan->fi->state == LCHAN_ST_BORKEN ? lchan->last_error : "",
lchan->ts->trx->nominal_power - lchan->ts->trx->max_power_red - lchan->bs_power_db,
ms_pwr_dbm(lchan->ts->trx->bts->band, lchan->ms_power),
interference,
gsm48_chan_mode_name(lchan->current_ch_mode_rate.chan_mode),
lchan->conn && lchan->conn->bsub && strlen(lchan->conn->bsub->imsi) ? lchan->conn->bsub->imsi : "",
tmsi,
ipa_bound,
ipa_conn
);
if (!cmd->reply) {
cmd->reply = "OOM";
return CTRL_CMD_ERROR;
}
return CTRL_CMD_REPLY;
}
CTRL_CMD_DEFINE_RO(lchan_show_full, "show full");
int bsc_bts_trx_ts_lchan_ctrl_cmds_install(void)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_LCHAN, &cmd_lchan_ms_power);
rc |= ctrl_cmd_install(CTRL_NODE_LCHAN, &cmd_lchan_show_full);
return rc;
}