qcacld-3.0: Diag event for WOW reason code

Propagation from qcacld-2.0 to qcacld-3.0

Add diag event for WOW reason code.
The event EVENT_WLAN_POWERSAVE_WOW will be used to
inform the WOW reason code.

Change-Id: I9273c9e737b97207ce0acee131ab6f3c19cd3e0d
CRs-Fixed: 1037383

core/utils/host_diag_log/src/host_diag_log.c

@@ -41,6 +41,7 @@
 #include "wlan_ptt_sock_svc.h"
 #include "wlan_nlink_srv.h"
 #include "cds_api.h"
+#include "wlan_ps_wow_diag.h"
 
 #define PTT_MSG_DIAG_CMDS_TYPE   (0x5050)
 
@@ -283,3 +284,25 @@ void host_log_low_resource_failure(uint8_t event_sub_type)
 	WLAN_HOST_DIAG_EVENT_REPORT(&wlan_diag_event,
 					EVENT_WLAN_LOW_RESOURCE_FAILURE);
 }
+
+#ifdef FEATURE_WLAN_DIAG_SUPPORT
+/**
+ * qdf_wow_wakeup_host_event()- send wow wakeup event
+ * @wow_wakeup_cause: WOW wakeup reason code
+ *
+ * This function sends wow wakeup reason code diag event
+ *
+ * Return: void.
+ */
+void qdf_wow_wakeup_host_event(uint8_t wow_wakeup_cause)
+{
+	WLAN_HOST_DIAG_EVENT_DEF(wowRequest,
+		host_event_wlan_powersave_wow_payload_type);
+	qdf_mem_zero(&wowRequest, sizeof(wowRequest));
+
+	wowRequest.event_subtype = WLAN_WOW_WAKEUP;
+	wowRequest.wow_wakeup_cause = wow_wakeup_cause;
+	WLAN_HOST_DIAG_EVENT_REPORT(&wowRequest,
+		EVENT_WLAN_POWERSAVE_WOW);
+}
+#endif

core/utils/host_diag_log/src/i_host_diag_core_event.h

@@ -115,6 +115,14 @@ static inline void host_log_low_resource_failure(uint8_t event_sub_type)
 }
 #endif /* FEATURE_WLAN_DIAG_SUPPORT */
 
+#ifdef FEATURE_WLAN_DIAG_SUPPORT
+void qdf_wow_wakeup_host_event(uint8_t wow_wakeup_cause);
+#else
+static inline void qdf_wow_wakeup_host_event(uint8_t wow_wakeup_cause)
+{
+	return;
+}
+#endif /* FEATURE_WLAN_DIAG_SUPPORT */
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

core/wma/src/wma_features.c

@@ -3116,10 +3116,12 @@ int wma_wow_wakeup_host_event(void *handle, uint8_t *event,
 
 	if ((wake_info->wake_reason != WOW_REASON_UNSPECIFIED) ||
 	    (wake_info->wake_reason == WOW_REASON_UNSPECIFIED &&
-	     !wmi_get_runtime_pm_inprogress(wma->wmi_handle)))
+	     !wmi_get_runtime_pm_inprogress(wma->wmi_handle))) {
 		WMA_LOGA("WOW wakeup host event received (reason: %s(%d)) for vdev %d",
 			 wma_wow_wake_reason_str(wake_info->wake_reason),
 			 wake_info->wake_reason, wake_info->vdev_id);
+		qdf_wow_wakeup_host_event(wake_info->wake_reason);
+	}
 
 	qdf_event_set(&wma->wma_resume_event);