qcacmn: Request and process Beacon stats from FW

Request and process  Beacon frames from FW using WMI command and event.
WMI_HOST_REQUEST_BCN_STAT is for beacon stats request and event processing.

Change-Id: I99250384868d62089a0f7d2acf94dd6e29ef67b9
CRs-Fixed: 2139393

wmi/inc/wmi_unified_api.h

@@ -1474,6 +1474,9 @@ QDF_STATUS wmi_extract_vdev_stats(void *wmi_hdl, void *evt_buf,
 QDF_STATUS wmi_extract_vdev_extd_stats(void *wmi_hdl, void *evt_buf,
 		uint32_t index, wmi_host_vdev_extd_stats *vdev_extd_stats);
 
+QDF_STATUS wmi_extract_bcn_stats(void *wmi_hdl, void *evt_buf,
+		uint32_t index, wmi_host_bcn_stats *vdev_bcn_stats);
+
 QDF_STATUS wmi_unified_send_power_dbg_cmd(void *wmi_hdl,
 				struct wmi_power_dbg_params *param);
 

wmi/inc/wmi_unified_param.h

@@ -815,6 +815,7 @@ typedef enum {
 	WMI_HOST_REQUEST_INST_STAT  = 0x40,
 	WMI_HOST_REQUEST_PEER_EXTD_STAT =  0x80,
 	WMI_HOST_REQUEST_VDEV_EXTD_STAT =  0x100,
+	WMI_HOST_REQUEST_BCN_STAT =  0x800,
 } wmi_host_stats_id;
 
 typedef struct {
@@ -4885,7 +4886,8 @@ struct rx_reorder_queue_remove_params {
  * @num_peer_stats: number of peer stats event structures 0 or max peers
  * @num_bcnflt_stats: number of beacon filter stats
  * @num_chan_stats: number of channel stats
- * @pdev_id: pdev_id
+ * @pdev_id: device id for the radio
+ * @num_bcn_stats: number of beacon stats
  */
 typedef struct {
 	wmi_host_stats_id stats_id;
@@ -4896,6 +4898,7 @@ typedef struct {
 	uint32_t num_bcnflt_stats;
 	uint32_t num_chan_stats;
 	uint32_t pdev_id;
+	uint32_t num_bcn_stats;
 } wmi_host_stats_event;
 
 /**
@@ -5196,6 +5199,18 @@ typedef struct {
 	uint32_t bcn_rssi_history[WMI_HOST_MAX_RSSI_VALUES];
 } wmi_host_vdev_stats;
 
+/**
+ * struct wmi_host_vdev_stats - vdev stats structure
+ * @vdev_id: unique id identifying the VDEV, generated by the caller
+ * @tx_bcn_succ_cnt: Total number of beacon frame transmitted successfully
+ * @tx_bcn_outage_cnt: Total number of failed beacons
+ */
+typedef struct {
+	uint32_t vdev_id;
+	uint32_t tx_bcn_succ_cnt;
+	uint32_t tx_bcn_outage_cnt;
+} wmi_host_bcn_stats;
+
 /**
  * struct wmi_host_vdev_extd_stats - VDEV extended stats
  * @vdev_id: unique id identifying the VDEV, generated by the caller

wmi/inc/wmi_unified_priv.h

@@ -1276,6 +1276,9 @@ QDF_STATUS (*extract_atf_token_info_ev)(wmi_unified_t wmi_handle,
 QDF_STATUS (*extract_vdev_extd_stats)(wmi_unified_t wmi_handle, void *evt_buf,
 		uint32_t index, wmi_host_vdev_extd_stats *vdev_extd_stats);
 
+QDF_STATUS (*extract_bcn_stats)(wmi_unified_t wmi_handle, void *evt_buf,
+		uint32_t index, wmi_host_bcn_stats *bcn_stats);
+
 QDF_STATUS (*send_power_dbg_cmd)(wmi_unified_t wmi_handle,
 				struct wmi_power_dbg_params *param);
 

wmi/src/wmi_unified_api.c

@@ -6407,6 +6407,26 @@ QDF_STATUS wmi_extract_vdev_extd_stats(void *wmi_hdl, void *evt_buf,
 	return QDF_STATUS_E_FAILURE;
 }
 
+/**
+ * wmi_extract_bcn_stats() - extract beacon stats from event
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @index: Index into beacon stats
+ * @vdev_bcn_stats: Pointer to hold beacon stats
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_extract_bcn_stats(void *wmi_hdl, void *evt_buf,
+		uint32_t index, wmi_host_bcn_stats *vdev_bcn_stats)
+{
+	wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
+
+	if (wmi_handle->ops->extract_bcn_stats)
+		return wmi_handle->ops->extract_bcn_stats(wmi_handle,
+				evt_buf, index, vdev_bcn_stats);
+	return QDF_STATUS_E_FAILURE;
+}
+
 /**
  * wmi_unified_send_adapt_dwelltime_params_cmd() - send wmi cmd of
  * adaptive dwelltime configuration params

wmi/src/wmi_unified_tlv.c

@@ -17677,6 +17677,10 @@ static QDF_STATUS extract_all_stats_counts_tlv(wmi_unified_t wmi_handle,
 		stats_param->stats_id = WMI_HOST_REQUEST_VDEV_RATE_STAT;
 		break;
 
+	case WMI_REQUEST_BCN_STAT:
+		stats_param->stats_id |= WMI_HOST_REQUEST_BCN_STAT;
+		break;
+
 	default:
 		stats_param->stats_id = 0;
 		break;
@@ -17689,6 +17693,7 @@ static QDF_STATUS extract_all_stats_counts_tlv(wmi_unified_t wmi_handle,
 	stats_param->num_peer_stats = ev->num_peer_stats;
 	stats_param->num_bcnflt_stats = ev->num_bcnflt_stats;
 	stats_param->num_chan_stats = ev->num_chan_stats;
+	stats_param->num_bcn_stats = ev->num_bcn_stats;
 	stats_param->pdev_id = wmi_handle->ops->convert_pdev_id_target_to_host(
 							ev->pdev_id);
 
@@ -17863,6 +17868,43 @@ static QDF_STATUS extract_vdev_stats_tlv(wmi_unified_t wmi_handle,
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * extract_bcn_stats_tlv() - extract bcn stats from event
+ * @wmi_handle: wmi handle
+ * @param evt_buf: pointer to event buffer
+ * @param index: Index into vdev stats
+ * @param bcn_stats: Pointer to hold bcn stats
+ *
+ * Return: QDF_STATUS_SUCCESS for success or error code
+ */
+static QDF_STATUS extract_bcn_stats_tlv(wmi_unified_t wmi_handle,
+	void *evt_buf, uint32_t index, wmi_host_bcn_stats *bcn_stats)
+{
+	WMI_UPDATE_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_stats_event_fixed_param *ev_param;
+	uint8_t *data;
+
+	param_buf = (WMI_UPDATE_STATS_EVENTID_param_tlvs *) evt_buf;
+	ev_param = (wmi_stats_event_fixed_param *) param_buf->fixed_param;
+	data = (uint8_t *) param_buf->data;
+
+	if (index < ev_param->num_bcn_stats) {
+		wmi_bcn_stats *ev = (wmi_bcn_stats *) ((data) +
+			((ev_param->num_pdev_stats) * sizeof(wmi_pdev_stats)) +
+			((ev_param->num_vdev_stats) * sizeof(wmi_vdev_stats)) +
+			((ev_param->num_peer_stats) * sizeof(wmi_peer_stats)) +
+			((ev_param->num_chan_stats) * sizeof(wmi_chan_stats)) +
+			((ev_param->num_mib_stats) * sizeof(wmi_mib_stats)) +
+			(index * sizeof(wmi_bcn_stats)));
+
+		bcn_stats->vdev_id = ev->vdev_id;
+		bcn_stats->tx_bcn_succ_cnt = ev->tx_bcn_succ_cnt;
+		bcn_stats->tx_bcn_outage_cnt = ev->tx_bcn_outage_cnt;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
 /**
  * extract_peer_stats_tlv() - extract peer stats from event
  * @wmi_handle: wmi handle
@@ -20071,6 +20113,7 @@ struct wmi_ops tlv_ops =  {
 	.extract_pdev_ext_stats = extract_pdev_ext_stats_tlv,
 	.extract_vdev_stats = extract_vdev_stats_tlv,
 	.extract_peer_stats = extract_peer_stats_tlv,
+	.extract_bcn_stats = extract_bcn_stats_tlv,
 	.extract_bcnflt_stats = extract_bcnflt_stats_tlv,
 	.extract_peer_extd_stats = extract_peer_extd_stats_tlv,
 	.extract_chan_stats = extract_chan_stats_tlv,