hw_if: hal: Add watchdog interrupt stats

Add watchdog interrupt stats for number of time interrupt received and ignored. Signed-off-by: Kapil Bhatt <[email protected]>
zephyrproject-rtos · Nov 26, 2024 · aec7b0b · aec7b0b
1 parent f9e2abd
commit aec7b0b
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diff --git a/hw_if/hal/inc/hal_structs.h b/hw_if/hal/inc/hal_structs.h
@@ -252,6 +252,10 @@ struct nrf_wifi_hal_dev_ctx {
 	unsigned long last_wakeup_now_deasserted_time_ms;
 	/** RPU sleep opp time */
 	unsigned long last_rpu_sleep_opp_time_ms;
+	/** Recieved watchdog timer interrupt */
+	int watchdog_timer_recieved;
+	/** Ignored watchdog timer interrupt */
+	int watchdog_timer_ignored;
 #endif /* NRF_WIFI_RPU_RECOVERY */
 #if defined(NRF_WIFI_LOW_POWER)  || defined(__DOXYGEN__)
 	/** RPU power state */

diff --git a/hw_if/hal/src/hal_interrupt.c b/hw_if/hal/src/hal_interrupt.c
@@ -521,6 +521,7 @@ static enum nrf_wifi_status hal_rpu_process_wdog(struct nrf_wifi_hal_dev_ctx *ha
 	 * PS_ACTIVE state for more than the timeout period
 	 */
 	if (!is_rpu_recovery_needed(hal_dev_ctx)) {
+		hal_dev_ctx->watchdog_timer_ignored++;
 #ifdef NRF_WIFI_RPU_RECOVERY_DEBUG
 		nrf_wifi_osal_log_info("Ignore watchdog interrupt, RPU recovery not needed");
 #else
@@ -577,6 +578,7 @@ enum nrf_wifi_status hal_rpu_irq_process(struct nrf_wifi_hal_dev_ctx *hal_dev_ct
 	num_events = hal_rpu_event_get_all(hal_dev_ctx);
 
 	if (hal_rpu_irq_wdog_chk(hal_dev_ctx)) {
+		hal_dev_ctx->watchdog_timer_recieved++;
 		nrf_wifi_osal_log_dbg("Received watchdog interrupt");
 
 		status = hal_rpu_process_wdog(hal_dev_ctx, do_rpu_recovery);