qcacmn: Add wmi support to extract telemetry stats from FW

Add wmi support to extract telemetry stats from FW.

Change-Id: I050b22b594145739adcf7ddf8e6fc85866a27625
CRs-Fixed: 3376698

umac/cp_stats/dispatcher/inc/wlan_cp_stats_public_structs.h

@@ -123,6 +123,56 @@ struct bmiss_infra_cp_stats_event  {
 	struct consecutive_bmiss_stats cons_bmiss_stats;
 };
 #endif /* CONFIG_WLAN_BMISS */
+
+#ifdef WLAN_TELEMETRY_STATS_SUPPORT
+/**
+ * struct ctrl_path_pmlo_telemetry_stats_struct - pmlo telemetry
+ * stats struct
+ * @pdev_id: pdev_id for identifying the PHY
+ * @dl_inbss_airtime_ac_be: ac_be airtime in dl inbss
+ * @dl_inbss_airtime_ac_bk: ac_bk airtime in dl inbss
+ * @dl_inbss_airtime_ac_vi: ac_vi airtime in dl inbss
+ * @dl_inbss_airtime_ac_vo: ac_vo airtime in dl inbss
+ * @ul_inbss_airtime_ac_be: ac_be airtime in ul inbss
+ * @ul_inbss_airtime_ac_bk: ac_bk airtime in ul inbss
+ * @ul_inbss_airtime_ac_vi: ac_vi airtime in ul inbss
+ * @ul_inbss_airtime_ac_vo: ac_vo airtime in ul inbss
+ * @estimated_air_time_ac_be: ac_be estimated air time
+ * @estimated_air_time_ac_bk: ac_bk estimated air time
+ * @estimated_air_time_ac_vi: ac_vi estimated air time
+ * @estimated_air_time_ac_vo: ac_vo estimated air time
+ * @avg_chan_lat_per_ac: array for Average channel latency per AC,
+ * units in micro seconds.
+ * @link_obss_airtime: Percentage of OBSS used air time per link,
+ * units in percentage.
+ * @link_idle_airtime: Idle/free airtime per link, units in percentage.
+ * @ul_inbss_airtime_non_ac: ul inBSS airtime occupied by non-AC traffic,
+ * units in percentage.
+ * @dl_inbss_airtime_non_ac: dl inBSS airtime occupied by non-AC traffic,
+ * units in percentage.
+ */
+struct ctrl_path_pmlo_telemetry_stats_struct {
+	uint32_t pdev_id;
+	uint32_t dl_inbss_airtime_ac_be : 8,
+		 dl_inbss_airtime_ac_bk : 8,
+		 dl_inbss_airtime_ac_vi : 8,
+		 dl_inbss_airtime_ac_vo : 8;
+	uint32_t ul_inbss_airtime_ac_be : 8,
+		 ul_inbss_airtime_ac_bk : 8,
+		 ul_inbss_airtime_ac_vi : 8,
+		 ul_inbss_airtime_ac_vo : 8;
+	uint32_t estimated_air_time_ac_be : 8,
+		 estimated_air_time_ac_bk : 8,
+		 estimated_air_time_ac_vi : 8,
+		 estimated_air_time_ac_vo : 8;
+	uint32_t avg_chan_lat_per_ac[WIFI_AC_MAX];
+	uint32_t link_obss_airtime : 8,
+		 link_idle_airtime : 8,
+		 ul_inbss_airtime_non_ac : 8,
+		 dl_inbss_airtime_non_ac : 8;
+};
+#endif
+
 /**
  * struct infra_cp_stats_event - Event structure to store stats
  * @action: action for which this response was received
@@ -132,6 +182,8 @@ struct bmiss_infra_cp_stats_event  {
  * @num_twt_infra_cp_stats: number of twt_infra_cp_stats buffers
  *                          available
  * @twt_infra_cp_stats: pointer to TWT session statistics structures
+ * @ctrl_path_pmlo_telemetry_stats_struct - pointer to pmlo
+ * telemetry stats struct
  *
  * This structure is used to store the statistics information
  * extracted from firmware event(wmi_pdev_cp_fwstats_eventid)
@@ -146,6 +198,9 @@ struct infra_cp_stats_event {
 #endif
 #ifdef CONFIG_WLAN_BMISS
 	struct bmiss_infra_cp_stats_event *bmiss_infra_cp_stats;
+#endif
+#ifdef WLAN_TELEMETRY_STATS_SUPPORT
+	struct ctrl_path_pmlo_telemetry_stats_struct *telemetry_stats;
 #endif
 	/* Extend with other required infra_cp_stats structs */
 };

wmi/inc/wmi_unified_cp_stats_api.h

@@ -58,7 +58,16 @@ wmi_unified_extract_infra_cp_stats(wmi_unified_t wmi_handle,
 				   void *evt_buf, uint32_t evt_buf_len,
 				   struct infra_cp_stats_event *params);
 
-QDF_STATUS wmi_stats_handler(void *buff, int32_t len,
+/**
+ * wmi_stats_handler() - parse the wmi event and fill the stats values
+ * @wmi_handle: wmi handle
+ * @buff: Buffer containing wmi event
+ * @len: length of event buffer
+ * @params: buffer to hold parameters extracted from response event
+ *
+ * Return: QDF_STATUS_SUCCESS on success, else other qdf error values
+ */
+QDF_STATUS wmi_stats_handler(wmi_unified_t wmi_handle, void *buff, int32_t len,
 			     struct infra_cp_stats_event *params);
 
 QDF_STATUS

wmi/src/wmi_unified_cp_stats_tlv.c

@@ -230,15 +230,96 @@ void wmi_bmiss_extract_stats_struct(void *tag_buf,
 
 #endif/* CONFIG_WLAN_BMISS */
 
+#ifdef WLAN_TELEMETRY_STATS_SUPPORT
+static void
+wmi_extract_ctrl_path_pmlo_stats_tlv(wmi_unified_t wmi_handle, void *tag_buf,
+				     struct ctrl_path_pmlo_telemetry_stats_struct *param)
+{
+	int idx = 0;
+	wmi_ctrl_path_pmlo_stats_struct *wmi_stats_buf = tag_buf;
+
+	param->pdev_id =
+	     wmi_handle->ops->convert_target_pdev_id_to_host(wmi_handle,
+							wmi_stats_buf->pdev_id);
+	param->dl_inbss_airtime_ac_be =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BE(wmi_stats_buf->dl_inbss_airtime_per_ac);
+	param->dl_inbss_airtime_ac_bk =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BK(wmi_stats_buf->dl_inbss_airtime_per_ac);
+	param->dl_inbss_airtime_ac_vi =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VI(wmi_stats_buf->dl_inbss_airtime_per_ac);
+	param->dl_inbss_airtime_ac_vo =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VO(wmi_stats_buf->dl_inbss_airtime_per_ac);
+	param->ul_inbss_airtime_ac_be =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BE(wmi_stats_buf->ul_inbss_airtime_per_ac);
+	param->ul_inbss_airtime_ac_bk =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BK(wmi_stats_buf->ul_inbss_airtime_per_ac);
+	param->ul_inbss_airtime_ac_vi =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VI(wmi_stats_buf->ul_inbss_airtime_per_ac);
+	param->ul_inbss_airtime_ac_vo =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VO(wmi_stats_buf->ul_inbss_airtime_per_ac);
+	param->estimated_air_time_ac_be =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BE(wmi_stats_buf->estimated_air_time_per_ac);
+	param->estimated_air_time_ac_bk =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_BK(wmi_stats_buf->estimated_air_time_per_ac);
+	param->estimated_air_time_ac_vi =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VI(wmi_stats_buf->estimated_air_time_per_ac);
+	param->estimated_air_time_ac_vo =
+		WMI_PMLO_UL_DL_INBSS_AT_GET_VO(wmi_stats_buf->estimated_air_time_per_ac);
+	param->link_obss_airtime =
+		WMI_PMLO_LINK_OBSS_AT_GET(wmi_stats_buf->ul_dl_obss_free_aa_word32);
+	param->link_idle_airtime =
+		WMI_PMLO_LINK_AA_GET(wmi_stats_buf->ul_dl_obss_free_aa_word32);
+	param->ul_inbss_airtime_non_ac =
+		WMI_PMLO_UL_AIRTIME_NON_AC_GET(wmi_stats_buf->ul_dl_obss_free_aa_word32);
+	param->dl_inbss_airtime_non_ac =
+		WMI_PMLO_DL_AIRTIME_NON_AC_GET(wmi_stats_buf->ul_dl_obss_free_aa_word32);
+	for (idx = 0; idx < WMI_AC_MAX; idx++) {
+		param->avg_chan_lat_per_ac[idx] =
+				wmi_stats_buf->avg_chan_lat_per_ac[idx];
+	}
+
+	wmi_debug("pdev_id = %u", wmi_stats_buf->pdev_id);
+	wmi_debug("dl_inbss_airtime_per_ac = %u, ul_inbss_airtime_per_ac = %u, estimated_air_time_per_ac = %u, ul_dl_obss_free_aa_word32 = %u",
+		  wmi_stats_buf->dl_inbss_airtime_per_ac,
+		  wmi_stats_buf->ul_inbss_airtime_per_ac,
+		  wmi_stats_buf->estimated_air_time_per_ac,
+		  wmi_stats_buf->ul_dl_obss_free_aa_word32);
+
+	for (idx = 0; idx < WMI_AC_MAX; idx++) {
+		wmi_debug("avg_chan_lat_per_ac_sample-%u: avg_chan_lat_per_ac=%u",
+			  idx,
+			  wmi_stats_buf->avg_chan_lat_per_ac[idx]);
+	}
+}
+
+static void wmi_pmlo_extract_stats_struct(wmi_unified_t wmi_handle,
+					  void *tag_buf,
+					  struct infra_cp_stats_event *params)
+{
+	struct ctrl_path_pmlo_telemetry_stats_struct *pmlo_params;
+
+	pmlo_params = params->telemetry_stats;
+	wmi_debug("PMLO TELEMETRY stats struct found");
+	wmi_extract_ctrl_path_pmlo_stats_tlv(wmi_handle, tag_buf, pmlo_params);
+}
+#else
+static void wmi_pmlo_extract_stats_struct(wmi_unified_t wmi_handle,
+					  void *tag_buf,
+					  struct infra_cp_stats_event *params)
+{ }
+#endif
+
 /**
  * wmi_stats_extract_tag_struct: function to extract tag structs
+ * @wmi_handle: wmi handle
  * @tag_type: tag type that is to be printed
  * @tag_buf: pointer to the tag structure
  * @params: buffer to hold parameters extracted from response event
  *
  * Return: None
  */
-static void wmi_stats_extract_tag_struct(uint32_t tag_type, void *tag_buf,
+static void wmi_stats_extract_tag_struct(wmi_unified_t wmi_handle,
+					 uint32_t tag_type, void *tag_buf,
 					 struct infra_cp_stats_event *params)
 {
 	wmi_debug("tag_type %d", tag_type);
@@ -258,20 +339,16 @@ static void wmi_stats_extract_tag_struct(uint32_t tag_type, void *tag_buf,
 		wmi_bmiss_extract_stats_struct(tag_buf, params);
 		break;
 
+	case WMITLV_TAG_STRUC_wmi_ctrl_path_pmlo_stats_struct:
+		wmi_pmlo_extract_stats_struct(wmi_handle, tag_buf, params);
+		break;
+
 	default:
 		break;
 	}
 }
 
-/*
+QDF_STATUS wmi_stats_handler(wmi_unified_t wmi_handle, void *buff, int32_t len,
- * wmi_stats_handler: parse the wmi event and fill the stats values
- * @buff: Buffer containing wmi event
- * @len: length of event buffer
- * @params: buffer to hold parameters extracted from response event
- *
- * Return: QDF_STATUS_SUCCESS on success, else other qdf error values
- */
-QDF_STATUS wmi_stats_handler(void *buff, int32_t len,
 			     struct infra_cp_stats_event *params)
 {
 	WMI_CTRL_PATH_STATS_EVENTID_param_tlvs *param_buf;
@@ -325,7 +402,7 @@ QDF_STATUS wmi_stats_handler(void *buff, int32_t len,
 			tag_start_ptr = buf_ptr + WMI_TLV_HDR_SIZE;
 			curr_tlv_tag = WMITLV_GET_TLVTAG(
 						WMITLV_GET_HDR(tag_start_ptr));
-			wmi_stats_extract_tag_struct(curr_tlv_tag,
+			wmi_stats_extract_tag_struct(wmi_handle, curr_tlv_tag,
 						     (void *)tag_start_ptr,
 						     params);
 			/* Move to next tag */
@@ -354,7 +431,7 @@ extract_infra_cp_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
 			   uint32_t evt_buf_len,
 			   struct infra_cp_stats_event *params)
 {
-	wmi_stats_handler(evt_buf, evt_buf_len, params);
+	wmi_stats_handler(wmi_handle, evt_buf, evt_buf_len, params);
 	return QDF_STATUS_SUCCESS;
 }
 
@@ -408,7 +485,7 @@ prepare_infra_cp_stats_buf(wmi_unified_t wmi_handle,
 	index = get_infra_cp_stats_id(stats_req->stats_id);
 	cmd_fixed_param->stats_id_mask = (1 << index);
 
-	cmd_fixed_param->request_id = stats_req->action;
+	cmd_fixed_param->request_id = stats_req->request_id;
 	cmd_fixed_param->action = get_infra_cp_stats_action(stats_req->action);
 	cmd_fixed_param->stat_periodicity = stats_req->stat_periodicity;
 
@@ -512,6 +589,14 @@ send_infra_cp_stats_request_cmd_tlv(wmi_unified_t wmi_handle,
 #endif
 
 #ifdef QCA_WIFI_EMULATION
+/**
+ * send_stats_request_cmd_tlv() - WMI request stats function
+ * @wmi_handle: handle to WMI.
+ * @macaddr: MAC address
+ * @param: pointer to hold stats request parameter
+ *
+ * Return: QDF_STATUS on success, else failure.
+ */
 static QDF_STATUS
 send_stats_request_cmd_tlv(wmi_unified_t wmi_handle,
 			   uint8_t macaddr[QDF_MAC_ADDR_SIZE],
@@ -520,14 +605,6 @@ send_stats_request_cmd_tlv(wmi_unified_t wmi_handle,
 	return QDF_STATUS_SUCCESS;
 }
 #else
-/**
- * send_stats_request_cmd_tlv() - WMI request stats function
- * @wmi_handle: handle to WMI.
- * @macaddr: MAC address
- * @param: pointer to hold stats request parameter
- *
- * Return: 0  on success and -ve on failure.
- */
 static QDF_STATUS
 send_stats_request_cmd_tlv(wmi_unified_t wmi_handle,
 			   uint8_t macaddr[QDF_MAC_ADDR_SIZE],

wmi/src/wmi_unified_tlv.c

@@ -20440,7 +20440,7 @@ struct wmi_ops tlv_ops =  {
 #ifdef FEATURE_MEC_OFFLOAD
 	.send_pdev_set_mec_timer_cmd = send_pdev_set_mec_timer_cmd_tlv,
 #endif
-#ifdef WLAN_SUPPORT_INFRA_CTRL_PATH_STATS
+#if defined(WLAN_SUPPORT_INFRA_CTRL_PATH_STATS) || defined(WLAN_TELEMETRY_STATS_SUPPORT)
 	.extract_infra_cp_stats = extract_infra_cp_stats_tlv,
 #endif /* WLAN_SUPPORT_INFRA_CTRL_PATH_STATS */
 	.extract_cp_stats_more_pending =