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osmo-bts/src/osmo-bts-oc2g/misc/oc2gbts_mgr_temp.c

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/* Temperature control for NuRAN OC-2G BTS management daemon */
/* Copyright (C) 2015 by Yves Godin <support@nuranwireless.com>
*
* Based on sysmoBTS:
* sysmobts_mgr_temp.c
* (C) 2014 by Holger Hans Peter Freyther
*
* 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 <inttypes.h>
#include "misc/oc2gbts_mgr.h"
#include "misc/oc2gbts_misc.h"
#include "misc/oc2gbts_temp.h"
#include "misc/oc2gbts_power.h"
#include "misc/oc2gbts_led.h"
#include "misc/oc2gbts_swd.h"
#include "misc/oc2gbts_bid.h"
#include "limits.h"
#include <osmo-bts/logging.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/linuxlist.h>
struct oc2gbts_mgr_instance *s_mgr;
static struct osmo_timer_list sensor_ctrl_timer;
static const struct value_string state_names[] = {
{ STATE_NORMAL, "NORMAL" },
{ STATE_WARNING_HYST, "WARNING (HYST)" },
{ STATE_WARNING, "WARNING" },
{ STATE_CRITICAL, "CRITICAL" },
{ 0, NULL }
};
/* private function prototype */
static void sensor_ctrl_check(struct oc2gbts_mgr_instance *mgr);
const char *oc2gbts_mgr_sensor_get_state(enum oc2gbts_sensor_state state)
{
return get_value_string(state_names, state);
}
static int next_state(enum oc2gbts_sensor_state current_state, int critical, int warning)
{
int next_state = -1;
switch (current_state) {
case STATE_NORMAL:
if (critical)
next_state = STATE_CRITICAL;
else if (warning)
next_state = STATE_WARNING;
break;
case STATE_WARNING_HYST:
if (critical)
next_state = STATE_CRITICAL;
else if (warning)
next_state = STATE_WARNING;
else
next_state = STATE_NORMAL;
break;
case STATE_WARNING:
if (critical)
next_state = STATE_CRITICAL;
else if (!warning)
next_state = STATE_WARNING_HYST;
break;
case STATE_CRITICAL:
if (!critical && !warning)
next_state = STATE_WARNING;
break;
};
return next_state;
}
static void handle_normal_actions(int actions)
{
/* switch on the PA */
if (actions & SENSOR_ACT_NORM_PA_ON) {
if (oc2gbts_power_set(OC2GBTS_POWER_PA, 1) != 0) {
LOGP(DTEMP, LOGL_ERROR,
"Failed to switch on the PA\n");
} else {
LOGP(DTEMP, LOGL_INFO,
"Switched on the PA as normal action.\n");
}
}
if (actions & SENSOR_ACT_NORM_BTS_SRV_ON) {
LOGP(DTEMP, LOGL_INFO,
"Going to switch on the BTS service\n");
/*
* TODO: use/create something like nspawn that serializes
* and used SIGCHLD/waitpid to pick up the dead processes
* without invoking shell.
*/
system("/bin/systemctl start osmo-bts.service");
}
}
static void handle_actions(int actions)
{
/* switch off the PA */
if (actions & SENSOR_ACT_PA_OFF) {
if (oc2gbts_option_get(OC2GBTS_OPTION_PA)) {
if (oc2gbts_power_set(OC2GBTS_POWER_PA, 0) != 0) {
LOGP(DTEMP, LOGL_ERROR,
"Failed to switch off the PA. Stop BTS?\n");
} else {
LOGP(DTEMP, LOGL_NOTICE,
"Switched off the PA due temperature.\n");
}
}
}
if (actions & SENSOR_ACT_BTS_SRV_OFF) {
LOGP(DTEMP, LOGL_NOTICE,
"Going to switch off the BTS service\n");
/*
* TODO: use/create something like nspawn that serializes
* and used SIGCHLD/waitpid to pick up the dead processes
* without invoking shell.
*/
system("/bin/systemctl stop osmo-bts.service");
}
}
void handle_ceased_actions(struct oc2gbts_mgr_instance *mgr)
{ int i;
uint32_t cause;
if (!mgr->oc2gbts_ctrl.is_up)
return;
LOGP(DTEMP, LOGL_DEBUG, "handle_ceased_actions in state %s, warn_flags=0x%x, crit_flags=0x%x\n",
oc2gbts_mgr_sensor_get_state(mgr->state.state),
mgr->oc2gbts_ctrl.warn_flags,
mgr->oc2gbts_ctrl.crit_flags);
for (i = 0; i < 32; i++) {
cause = 1 << i;
/* clear warning flag without sending ceased alarm */
if (mgr->oc2gbts_ctrl.warn_flags & cause)
mgr->oc2gbts_ctrl.warn_flags &= ~cause;
/* clear warning flag with sending ceased alarm */
if (mgr->oc2gbts_ctrl.crit_flags & cause) {
/* clear associated flag */
mgr->oc2gbts_ctrl.crit_flags &= ~cause;
/* dispatch ceased alarm */
switch (cause) {
case S_MGR_TEMP_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_SUPPLY_MAX_FAIL, "oc2g-oml-ceased", "Main power supply temperature is too high");
break;
case S_MGR_TEMP_SOC_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_SOC_MAX_FAIL, "oc2g-oml-ceased", "SoC temperature is too high");
break;
case S_MGR_TEMP_FPGA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_FPGA_MAX_FAIL, "oc2g-oml-ceased", "FPGA temperature is too high");
break;
case S_MGR_TEMP_RMS_DET_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_RMS_DET_MAX_FAIL, "oc2g-oml-ceased", "RMS detector temperature is too high");
break;
case S_MGR_TEMP_OCXO_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_OCXO_MAX_FAIL, "oc2g-oml-ceased", "OCXO temperature is too high");
break;
case S_MGR_TEMP_TRX_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_TRX_MAX_FAIL, "oc2g-oml-ceased", "TRX temperature is too high");
break;
case S_MGR_TEMP_PA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_PA_MAX_FAIL, "oc2g-oml-ceased", "PA temperature is too high");
break;
case S_MGR_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_SUPPLY_MAX_FAIL, "oc2g-oml-ceased", "Power supply voltage is too high");
break;
case S_MGR_SUPPLY_CRIT_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_SUPPLY_MIN_FAIL, "oc2g-oml-ceased", "Power supply voltage is too low");
break;
case S_MGR_VSWR_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_VSWR_MAX_FAIL, "oc2g-oml-ceased", "VSWR is too high");
break;
case S_MGR_PWR_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_PWR_SUPPLY_MAX_FAIL, "oc2g-oml-ceased", "Power supply consumption is too high");
break;
case S_MGR_PWR_PA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_PWR_PA_MAX_FAIL, "oc2g-oml-ceased", "PA power consumption is too high");
break;
default:
break;
}
}
}
return;
}
void handle_alert_actions(struct oc2gbts_mgr_instance *mgr)
{ int i;
uint32_t cause;
if (!mgr->oc2gbts_ctrl.is_up)
return;
LOGP(DTEMP, LOGL_DEBUG, "handle_alert_actions in state %s, crit_flags=0x%x\n",
oc2gbts_mgr_sensor_get_state(mgr->state.state),
mgr->oc2gbts_ctrl.crit_flags);
for (i = 0; i < 32; i++) {
cause = 1 << i;
if (mgr->oc2gbts_ctrl.crit_flags & cause) {
switch(cause) {
case S_MGR_TEMP_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_SUPPLY_MAX_FAIL, "oc2g-oml-alert", "Main power supply temperature is too high");
break;
case S_MGR_TEMP_SOC_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_SOC_MAX_FAIL, "oc2g-oml-alert", "SoC temperature is too high");
break;
case S_MGR_TEMP_FPGA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_FPGA_MAX_FAIL, "oc2g-oml-alert", "FPGA temperature is too high");
break;
case S_MGR_TEMP_RMS_DET_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_RMS_DET_MAX_FAIL, "oc2g-oml-alert", "RMS detector temperature is too high");
break;
case S_MGR_TEMP_OCXO_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_OCXO_MAX_FAIL, "oc2g-oml-alert", "OCXO temperature is too high");
break;
case S_MGR_TEMP_TRX_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_TRX_MAX_FAIL, "oc2g-oml-alert", "TRX temperature is too high");
break;
case S_MGR_TEMP_PA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_TEMP_PA_MAX_FAIL, "oc2g-oml-alert", "PA temperature is too high");
break;
case S_MGR_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_SUPPLY_MAX_FAIL, "oc2g-oml-alert", "Power supply voltage is too high");
break;
case S_MGR_SUPPLY_CRIT_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_SUPPLY_MIN_FAIL, "oc2g-oml-alert", "Power supply voltage is too low");
break;
case S_MGR_VSWR_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_VSWR_MAX_FAIL, "oc2g-oml-alert", "VSWR is too high");
break;
case S_MGR_PWR_SUPPLY_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_PWR_SUPPLY_MAX_FAIL, "oc2g-oml-alert", "Power supply consumption is too high");
break;
case S_MGR_PWR_PA_CRIT_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_CRIT_PWR_PA_MAX_FAIL, "oc2g-oml-alert", "PA power consumption is too high");
break;
default:
break;
}
}
}
return;
}
void handle_warn_actions(struct oc2gbts_mgr_instance *mgr)
{ int i;
uint32_t cause;
if (!mgr->oc2gbts_ctrl.is_up)
return;
LOGP(DTEMP, LOGL_DEBUG, "handle_warn_actions in state %s, warn_flags=0x%x\n",
oc2gbts_mgr_sensor_get_state(mgr->state.state),
mgr->oc2gbts_ctrl.warn_flags);
for (i = 0; i < 32; i++) {
cause = 1 << i;
if (mgr->oc2gbts_ctrl.warn_flags & cause) {
switch(cause) {
case S_MGR_TEMP_SUPPLY_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_SUPPLY_HIGH_FAIL, "oc2g-oml-alert", "Main power supply temperature is high");
break;
case S_MGR_TEMP_SUPPLY_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_SUPPLY_LOW_FAIL, "oc2g-oml-alert", "Main power supply temperature is low");
break;
case S_MGR_TEMP_SOC_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_SOC_HIGH_FAIL, "oc2g-oml-alert", "SoC temperature is high");
break;
case S_MGR_TEMP_SOC_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_SOC_LOW_FAIL, "oc2g-oml-alert", "SoC temperature is low");
break;
case S_MGR_TEMP_FPGA_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_FPGA_HIGH_FAIL, "oc2g-oml-alert", "FPGA temperature is high");
break;
case S_MGR_TEMP_FPGA_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_FPGA_LOW_FAIL, "oc2g-oml-alert", "FPGA temperature is low");
break;
case S_MGR_TEMP_RMS_DET_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_RMS_DET_HIGH_FAIL, "oc2g-oml-alert", "RMS detector temperature is high");
break;
case S_MGR_TEMP_RMS_DET_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_RMS_DET_LOW_FAIL, "oc2g-oml-alert", "RMS detector temperature is low");
break;
case S_MGR_TEMP_OCXO_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_OCXO_HIGH_FAIL, "oc2g-oml-alert", "OCXO temperature is high");
break;
case S_MGR_TEMP_OCXO_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_OCXO_LOW_FAIL, "oc2g-oml-alert", "OCXO temperature is low");
break;
case S_MGR_TEMP_TRX_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_TRX_HIGH_FAIL, "oc2g-oml-alert", "TRX temperature is high");
break;
case S_MGR_TEMP_TRX_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_TRX_LOW_FAIL, "oc2g-oml-alert", "TRX temperature is low");
break;
case S_MGR_TEMP_PA_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_PA_HIGH_FAIL, "oc2g-oml-alert", "PA temperature is high");
break;
case S_MGR_TEMP_PA_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_TEMP_PA_LOW_FAIL, "oc2g-oml-alert", "PA temperature is low");
break;
case S_MGR_SUPPLY_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_SUPPLY_HIGH_FAIL, "oc2g-oml-alert", "Power supply voltage is high");
break;
case S_MGR_SUPPLY_WARN_MIN_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_SUPPLY_LOW_FAIL, "oc2g-oml-alert", "Power supply voltage is low");
break;
case S_MGR_VSWR_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_VSWR_HIGH_FAIL, "oc2g-oml-alert", "VSWR is high");
break;
case S_MGR_PWR_SUPPLY_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_PWR_SUPPLY_HIGH_FAIL, "oc2g-oml-alert", "Power supply consumption is high");
break;
case S_MGR_PWR_PA_WARN_MAX_ALARM:
oc2gbts_mgr_dispatch_alarm(mgr, NM_EVT_CAUSE_WARN_PWR_PA_HIGH_FAIL, "oc2g-oml-alert", "PA power consumption is high");
break;
default:
break;
}
}
}
return;
}
/**
* Go back to normal! Depending on the configuration execute the normal
* actions that could (start to) undo everything we did in the other
* states. What is still missing is the power increase/decrease depending
* on the state. E.g. starting from WARNING_HYST we might want to slowly
* ramp up the output power again.
*/
static void execute_normal_act(struct oc2gbts_mgr_instance *manager)
{
LOGP(DTEMP, LOGL_NOTICE, "System is back to normal state.\n");
handle_ceased_actions(manager);
handle_normal_actions(manager->state.action_norm);
}
static void execute_warning_act(struct oc2gbts_mgr_instance *manager)
{
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning state.\n");
handle_warn_actions(manager);
handle_actions(manager->state.action_warn);
}
/* Preventive timer call-back */
static void preventive_timer_cb(void *_data)
{
struct oc2gbts_mgr_instance *mgr = _data;
/* Delete current preventive timer if possible */
osmo_timer_del(&mgr->alarms.preventive_timer);
LOGP(DTEMP, LOGL_DEBUG, "Preventive timer expired in %d sec, retry=%d\n",
mgr->alarms.preventive_duration,
mgr->alarms.preventive_retry);
/* Turn on PA and clear action flag */
if (mgr->state.action_comb & SENSOR_ACT_PA_OFF) {
mgr->state.action_comb &= ~SENSOR_ACT_PA_OFF;
if (oc2gbts_option_get(OC2GBTS_OPTION_PA)) {
if (oc2gbts_power_set(OC2GBTS_POWER_PA, 1))
LOGP(DTEMP, LOGL_ERROR, "Failed to switch on the PA\n");
else
LOGP(DTEMP, LOGL_DEBUG, "Re-enable PA after preventive timer expired in %d sec\n",
mgr->alarms.preventive_duration);
}
}
/* restart check sensor timer */
osmo_timer_del(&sensor_ctrl_timer);
osmo_timer_schedule(&sensor_ctrl_timer, OC2GBTS_SENSOR_TIMER_DURATION, 0);
return;
}
static void execute_preventive_act(struct oc2gbts_mgr_instance *manager)
{
struct oc2gbts_preventive_list *prevent_list, *prevent_list2;
/* update LED pattern */
select_led_pattern(manager);
/* do nothing if the preventive action list is empty */
if (llist_empty(&manager->alarms.list))
return;
llist_for_each_entry_safe(prevent_list, prevent_list2, &manager->alarms.list, list) {
/* Delete the timer in list and perform action*/
if (prevent_list) {
/* Delete current preventive timer if possible */
osmo_timer_del(&manager->alarms.preventive_timer);
/* Start/restart preventive timer */
if (prevent_list->param.sleep_sec) {
manager->alarms.preventive_timer.cb = preventive_timer_cb;
manager->alarms.preventive_timer.data = manager;
osmo_timer_schedule(&manager->alarms.preventive_timer, prevent_list->param.sleep_sec, 0);
LOGP(DTEMP, LOGL_DEBUG,"Preventive timer scheduled for %d sec, preventive flags=0x%x\n",
prevent_list->param.sleep_sec,
prevent_list->action_flag);
}
/* Update active flags */
manager->state.action_comb |= prevent_list->action_flag;
/* Turn off PA */
if (manager->state.action_comb & SENSOR_ACT_PA_OFF) {
if (oc2gbts_power_set(OC2GBTS_POWER_PA, 0))
LOGP(DTEMP, LOGL_ERROR, "Failed to switch off the PA\n");
}
/* Delete this preventive entry */
llist_del(&prevent_list->list);
talloc_free(prevent_list);
LOGP(DTEMP, LOGL_DEBUG,"Deleted preventive entry from list, entries left=%d\n",
llist_count(&manager->alarms.list));
/* stay in last state is preventive active has exceed maximum number of retries */
if (manager->alarms.preventive_retry > OC2GBTS_PREVENT_RETRY)
LOGP(DTEMP, LOGL_NOTICE, "Maximum number of preventive active exceed\n");
else
/* increase retry counter */
manager->alarms.preventive_retry++;
}
}
return;
}
static void execute_critical_act(struct oc2gbts_mgr_instance *manager)
{
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical warning.\n");
handle_alert_actions(manager);
handle_actions(manager->state.action_crit);
}
static void oc2gbts_mgr_sensor_handle(struct oc2gbts_mgr_instance *manager,
int critical, int warning)
{
int new_state = next_state(manager->state.state, critical, warning);
/* run preventive action if it is possible */
execute_preventive_act(manager);
/* Nothing changed */
if (new_state < 0)
return;
LOGP(DTEMP, LOGL_INFO, "Moving from state %s to %s.\n",
get_value_string(state_names, manager->state.state),
get_value_string(state_names, new_state));
manager->state.state = new_state;
switch (manager->state.state) {
case STATE_NORMAL:
execute_normal_act(manager);
/* reset alarms */
manager->alarms.temp_high = 0;
manager->alarms.temp_max = 0;
manager->alarms.vswr_high = 0;
manager->alarms.vswr_max = 0;
manager->alarms.supply_low = 0;
manager->alarms.supply_min = 0;
manager->alarms.supply_pwr_high = 0;
manager->alarms.supply_pwr_max = 0;
manager->alarms.pa_pwr_max = 0;
manager->alarms.pa_pwr_high = 0;
manager->state.action_comb = 0;
manager->alarms.preventive_retry = 0;
/* update LED pattern */
select_led_pattern(manager);
break;
case STATE_WARNING_HYST:
/* do nothing? Maybe start to increase transmit power? */
break;
case STATE_WARNING:
execute_warning_act(manager);
/* update LED pattern */
select_led_pattern(manager);
break;
case STATE_CRITICAL:
execute_critical_act(manager);
/* update LED pattern */
select_led_pattern(manager);
break;
};
}
static void schedule_preventive_action(struct oc2gbts_mgr_instance *mgr, int action, int duration)
{
struct oc2gbts_preventive_list *prevent_list;
/* add to pending list */
prevent_list = talloc_zero(tall_mgr_ctx, struct oc2gbts_preventive_list);
if (prevent_list) {
prevent_list->action_flag = action;
prevent_list->param.sleep_sec = duration;
prevent_list->param.sleep_usec = 0;
llist_add_tail(&prevent_list->list, &mgr->alarms.list);
LOGP(DTEMP, LOGL_DEBUG,"Added preventive action to list, duration=%d sec, total entries=%d\n",
prevent_list->param.sleep_sec,
llist_count(&mgr->alarms.list));
}
return;
}
static void sensor_ctrl_check(struct oc2gbts_mgr_instance *mgr)
{
int rc;
int temp, volt, vswr, power = 0;
int warn_thresh_passed = 0;
int crit_thresh_passed = 0;
int action = 0;
LOGP(DTEMP, LOGL_INFO, "Going to check the temperature.\n");
/* Read the current supply temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_SUPPLY, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the supply temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.supply_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because supply temperature is over %d\n", mgr->temp.supply_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_SUPPLY_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.supply_temp_limit.thresh_warn_min){
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because supply temperature is under %d\n", mgr->temp.supply_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_SUPPLY_WARN_MIN_ALARM;
}
if (temp > mgr->temp.supply_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because supply temperature is over %d\n", mgr->temp.supply_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_SUPPLY_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_SUPPLY_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "Supply temperature is: %d\n", temp);
}
/* Read the current SoC temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_SOC, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the SoC temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.soc_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because SoC temperature is over %d\n", mgr->temp.soc_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_SOC_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.soc_temp_limit.thresh_warn_min){
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because SoC temperature is under %d\n", mgr->temp.soc_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_SOC_WARN_MIN_ALARM;
}
if (temp > mgr->temp.soc_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because SoC temperature is over %d\n", mgr->temp.soc_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_SOC_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_SOC_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "SoC temperature is: %d\n", temp);
}
/* Read the current fpga temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_FPGA, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the fpga temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.fpga_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because fpga temperature is over %d\n", mgr->temp.fpga_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_FPGA_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.fpga_temp_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because fpga temperature is under %d\n", mgr->temp.fpga_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_FPGA_WARN_MIN_ALARM;
}
if (temp > mgr->temp.fpga_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because fpga temperature is over %d\n", mgr->temp.fpga_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_FPGA_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_FPGA_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "FPGA temperature is: %d\n", temp);
}
if (oc2gbts_option_get(OC2GBTS_OPTION_RMS_FWD) || oc2gbts_option_get(OC2GBTS_OPTION_RMS_REFL)) {
/* Read the current RMS detector temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_RMSDET, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the RMS detector temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.rmsdet_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because RMS detector temperature is over %d\n", mgr->temp.rmsdet_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_RMS_DET_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.rmsdet_temp_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because RMS detector temperature is under %d\n", mgr->temp.rmsdet_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_RMS_DET_WARN_MIN_ALARM;
}
if (temp > mgr->temp.rmsdet_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because RMS detector temperature is over %d\n", mgr->temp.rmsdet_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_RMS_DET_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_RMS_DET_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "RMS detector temperature is: %d\n", temp);
}
}
/* Read the current OCXO temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_OCXO, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the OCXO temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.ocxo_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because OCXO temperature is over %d\n", mgr->temp.ocxo_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_OCXO_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.ocxo_temp_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because OCXO temperature is under %d\n", mgr->temp.ocxo_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_OCXO_WARN_MIN_ALARM;
}
if (temp > mgr->temp.ocxo_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because OCXO temperature is over %d\n", mgr->temp.ocxo_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_OCXO_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_OCXO_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "OCXO temperature is: %d\n", temp);
}
/* Read the current TX temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_TX, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the TX temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.tx_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because TX temperature is over %d\n", mgr->temp.tx_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_TRX_WARN_MAX_ALARM;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.tx_temp_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because TX temperature is under %d\n", mgr->temp.tx_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_TRX_WARN_MIN_ALARM;
}
if (temp > mgr->temp.tx_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because TX temperature is over %d\n", mgr->temp.tx_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_TRX_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_TRX_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "TX temperature is: %d\n", temp);
}
if (oc2gbts_option_get(OC2GBTS_OPTION_PA_TEMP)) {
/* Read the current PA temperature */
rc = oc2gbts_temp_get(OC2GBTS_TEMP_PA, &temp);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the PA temperature. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
temp = temp / 1000;
if (temp > mgr->temp.pa_temp_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because PA temperature because is over %d\n", mgr->temp.pa_temp_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.temp_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_PA_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
if (temp < mgr->temp.pa_temp_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because PA temperature because is under %d\n", mgr->temp.pa_temp_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_TEMP_PA_WARN_MIN_ALARM;
}
if (temp > mgr->temp.pa_temp_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because PA temperature because is over %d\n", mgr->temp.pa_temp_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.temp_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_TEMP_PA_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_TEMP_PA_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "PA temperature is: %d\n", temp);
}
}
/* Read the current main supply voltage */
if (oc2gbts_power_get(OC2GBTS_POWER_SUPPLY)) {
rc = oc2gbts_power_sensor_get(OC2GBTS_POWER_SUPPLY, OC2GBTS_POWER_VOLTAGE, &volt);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the main supply voltage. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
if (volt > mgr->volt.supply_volt_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because supply voltage is over %d\n", mgr->volt.supply_volt_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_SUPPLY_WARN_MAX_ALARM;
}
if (volt < mgr->volt.supply_volt_limit.thresh_warn_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because supply voltage is under %d\n", mgr->volt.supply_volt_limit.thresh_warn_min);
warn_thresh_passed = 1;
mgr->alarms.supply_low = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_SUPPLY_WARN_MIN_ALARM;
}
if (volt > mgr->volt.supply_volt_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because supply voltage is over %d\n", mgr->volt.supply_volt_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_SUPPLY_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_SUPPLY_WARN_MAX_ALARM;
}
if (volt < mgr->volt.supply_volt_limit.thresh_crit_min) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because supply voltage is under %d\n", mgr->volt.supply_volt_limit.thresh_crit_min);
crit_thresh_passed = 1;
mgr->alarms.supply_min = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_SUPPLY_CRIT_MIN_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_SUPPLY_WARN_MIN_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_NONE);
}
LOGP(DTEMP, LOGL_INFO, "Main supply voltage is: %d\n", volt);
}
}
/* Read the main supply power consumption */
if (oc2gbts_power_get(OC2GBTS_POWER_SUPPLY)) {
rc = oc2gbts_power_sensor_get(OC2GBTS_POWER_SUPPLY, OC2GBTS_POWER_POWER, &power);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the power supply current. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
power /= 1000000;
if (power > mgr->pwr.supply_pwr_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because main supply power consumption is over %d\n", mgr->pwr.supply_pwr_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.supply_pwr_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_PWR_SUPPLY_WARN_MAX_ALARM;
}
if (power > mgr->pwr.supply_pwr_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because main supply power consumption is over %d\n", mgr->pwr.supply_pwr_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_PWR_SUPPLY_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_PWR_SUPPLY_WARN_MAX_ALARM;
if (oc2gbts_power_get(OC2GBTS_POWER_PA)) {
mgr->alarms.supply_pwr_max = 1;
/* schedule to turn off PA */
action = SENSOR_ACT_PA_OFF;
/* repeat same alarm to BSC */
handle_alert_actions(mgr);
}
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_SHORT_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "Main supply current power consumption is: %d\n", power);
}
} else {
/* keep last state */
if (mgr->oc2gbts_ctrl.crit_flags & S_MGR_PWR_SUPPLY_CRIT_MAX_ALARM) {
warn_thresh_passed = 1;
crit_thresh_passed = 1;
}
}
if (oc2gbts_option_get(OC2GBTS_OPTION_PA)) {
/* Read the current PA power consumption */
if (oc2gbts_power_get(OC2GBTS_POWER_PA)) {
rc = oc2gbts_power_sensor_get(OC2GBTS_POWER_PA, OC2GBTS_POWER_POWER, &power);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the PA power. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
power /= 1000000;
if (power > mgr->pwr.pa_pwr_limit.thresh_warn_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because PA power consumption is over %d\n", mgr->pwr.pa_pwr_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.pa_pwr_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_PWR_PA_WARN_MAX_ALARM;
}
if (power > mgr->pwr.pa_pwr_limit.thresh_crit_max) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because PA power consumption is over %d\n", mgr->pwr.pa_pwr_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.pa_pwr_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_PWR_PA_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_PWR_PA_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_SHORT_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "PA power consumption is: %d\n", power);
}
} else {
/* keep last state */
if (mgr->oc2gbts_ctrl.crit_flags & S_MGR_PWR_PA_CRIT_MAX_ALARM) {
warn_thresh_passed = 1;
crit_thresh_passed = 1;
}
}
}
if (oc2gbts_option_get(OC2GBTS_OPTION_PA) &&
oc2gbts_option_get(OC2GBTS_OPTION_RMS_FWD) &&
oc2gbts_option_get(OC2GBTS_OPTION_RMS_REFL)) {
/* Read the current VSWR of powered ON PA*/
if (oc2gbts_power_get(OC2GBTS_POWER_PA)) {
rc = oc2gbts_vswr_get(OC2GBTS_VSWR, &vswr);
if (rc < 0) {
LOGP(DTEMP, LOGL_NOTICE,
"Failed to read the VSWR. rc=%d\n", rc);
warn_thresh_passed = crit_thresh_passed = 1;
} else {
if ((vswr > mgr->vswr.vswr_limit.thresh_warn_max) && (mgr->vswr.last_vswr > mgr->vswr.vswr_limit.thresh_warn_max)) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached warning because VSWR is over %d\n", mgr->vswr.vswr_limit.thresh_warn_max);
warn_thresh_passed = 1;
mgr->alarms.vswr_high = 1;
mgr->oc2gbts_ctrl.warn_flags |= S_MGR_VSWR_WARN_MAX_ALARM;
}
if ((vswr > mgr->vswr.vswr_limit.thresh_crit_max) && (mgr->vswr.last_vswr > mgr->vswr.vswr_limit.thresh_crit_max)) {
LOGP(DTEMP, LOGL_NOTICE, "System has reached critical because VSWR is over %d\n", mgr->vswr.vswr_limit.thresh_crit_max);
crit_thresh_passed = 1;
mgr->alarms.vswr_max = 1;
mgr->oc2gbts_ctrl.crit_flags |= S_MGR_VSWR_CRIT_MAX_ALARM;
mgr->oc2gbts_ctrl.warn_flags &= ~S_MGR_VSWR_WARN_MAX_ALARM;
action = SENSOR_ACT_PA_OFF;
/* add to pending list */
schedule_preventive_action(mgr, action, OC2GBTS_PREVENT_TIMER_DURATION);
}
LOGP(DTEMP, LOGL_INFO, "VSWR is: current = %d, last = %d\n", vswr, mgr->vswr.last_vswr);
/* update last VSWR */
mgr->vswr.last_vswr = vswr;
}
} else {
/* keep last state */
if (mgr->oc2gbts_ctrl.crit_flags & S_MGR_VSWR_CRIT_MAX_ALARM) {
warn_thresh_passed = 1;
crit_thresh_passed = 1;
}
}
}
select_led_pattern(mgr);
oc2gbts_mgr_sensor_handle(mgr, crit_thresh_passed, warn_thresh_passed);
}
static void sensor_ctrl_check_cb(void *_data)
{
struct oc2gbts_mgr_instance *mgr = _data;
sensor_ctrl_check(mgr);
/* Check every minute? XXX make it configurable! */
osmo_timer_schedule(&sensor_ctrl_timer, OC2GBTS_SENSOR_TIMER_DURATION, 0);
LOGP(DTEMP, LOGL_DEBUG,"Check sensors timer expired\n");
/* TODO: do we want to notify if some sensors could not be read? */
oc2gbts_swd_event(mgr, SWD_CHECK_TEMP_SENSOR);
}
int oc2gbts_mgr_sensor_init(struct oc2gbts_mgr_instance *mgr)
{
int rc = 0;
/* always enable PA GPIO for OC-2G */
if (!oc2gbts_power_get(OC2GBTS_POWER_PA)) {
rc = oc2gbts_power_set(OC2GBTS_POWER_PA, 1);
if (!rc)
LOGP(DTEMP, LOGL_ERROR, "Failed to set GPIO for internal PA\n");
}
s_mgr = mgr;
sensor_ctrl_timer.cb = sensor_ctrl_check_cb;
sensor_ctrl_timer.data = s_mgr;
sensor_ctrl_check_cb(s_mgr);
return rc;
}
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