qcacld-3.0: Get tx power value from each mac

When user space use "iw dev" to get tx power info,
driver send WMI_REQUEST_STATS_CMDID to fw,
fw update tx power info with two events, usually we
parse the last event, and maybe get invalid value.
Filter invalid value for each event, and get valid
tx power value from the mac which the AP/STA mode work.

Change-Id: I2411bb87e03fe385759852b028819e19a055b7f3
CRs-Fixed: 3474361

components/cmn_services/policy_mgr/inc/wlan_policy_mgr_api.h

@@ -2849,6 +2849,16 @@ void policy_mgr_checkn_update_hw_mode_single_mac_mode(
  */
 void policy_mgr_dump_connection_status_info(struct wlan_objmgr_psoc *psoc);
 
+/**
+ * policy_mgr_mode_get_macid_by_vdev_id() - get macid from vdev_id
+ * @psoc: PSOC object information
+ * @vdev_id: vdev id to get PCL
+ *
+ * Return: mac id
+ */
+uint32_t policy_mgr_mode_get_macid_by_vdev_id(struct wlan_objmgr_psoc *psoc,
+					      uint32_t vdev_id);
+
 /**
  * policy_mgr_mode_specific_vdev_id() - provides the
  * vdev id of the pecific mode

components/cmn_services/policy_mgr/src/wlan_policy_mgr_get_set_utils.c

@@ -3166,6 +3166,36 @@ uint32_t policy_mgr_mode_specific_vdev_id(struct wlan_objmgr_psoc *psoc,
 	return vdev_id;
 }
 
+uint32_t policy_mgr_mode_get_macid_by_vdev_id(struct wlan_objmgr_psoc *psoc,
+					      uint32_t vdev_id)
+{
+	uint32_t conn_index = 0;
+	uint32_t mac_id = 0xFF;
+	enum policy_mgr_con_mode mode;
+	struct policy_mgr_psoc_priv_obj *pm_ctx;
+
+	pm_ctx = policy_mgr_get_context(psoc);
+	if (!pm_ctx) {
+		policy_mgr_err("Invalid Context");
+		return vdev_id;
+	}
+	mode = policy_mgr_con_mode_by_vdev_id(psoc, vdev_id);
+	qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock);
+
+	for (conn_index = 0; conn_index < MAX_NUMBER_OF_CONC_CONNECTIONS;
+		conn_index++) {
+		if ((pm_conc_connection_list[conn_index].mode == mode) &&
+		    pm_conc_connection_list[conn_index].in_use &&
+		    vdev_id == pm_conc_connection_list[conn_index].vdev_id) {
+			mac_id = pm_conc_connection_list[conn_index].mac;
+			break;
+		}
+	}
+	qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
+
+	return mac_id;
+}
+
 uint32_t policy_mgr_mode_specific_connection_count(
 		struct wlan_objmgr_psoc *psoc,
 		enum policy_mgr_con_mode mode,

components/cp_stats/dispatcher/inc/wlan_cp_stats_mc_defs.h

@@ -755,6 +755,7 @@ struct peer_stats_info_ext_event {
  * @tx_rate_flags: tx rate flags, (enum tx_rate_info)
  * @last_event: The LSB indicates if the event is the last event or not and the
  *              MSB indicates if this feature is supported by FW or not.
+ * @mac_seq_num: sequence number of event when fw update to host
  * @num_peer_stats_info_ext: number of peer extended stats info
  * @peer_stats_info_ext: peer extended stats info
  * @bcn_protect_stats: pmf bcn protect stats
@@ -785,6 +786,7 @@ struct stats_event {
 	uint32_t rx_rate;
 	enum tx_rate_info tx_rate_flags;
 	uint32_t last_event;
+	uint8_t mac_seq_num;
 	uint32_t num_peer_stats_info_ext;
 	struct peer_stats_info_ext_event *peer_stats_info_ext;
 	struct pmf_bcn_protect_stats bcn_protect_stats;

components/cp_stats/dispatcher/src/wlan_cp_stats_mc_tgt_api.c

@@ -34,6 +34,7 @@
 #include "../../core/src/wlan_cp_stats_defs.h"
 #include "../../core/src/wlan_cp_stats_obj_mgr_handler.h"
 #include "son_api.h"
+#include "wlan_policy_mgr_api.h"
 
 static bool tgt_mc_cp_stats_is_last_event(struct stats_event *ev,
 					  enum stats_req_type stats_type)
@@ -176,7 +177,8 @@ static void tgt_mc_cp_stats_extract_tx_power(struct wlan_objmgr_psoc *psoc,
 	if (is_station_stats)
 		goto end;
 
-	if (tgt_mc_cp_stats_is_last_event(ev, TYPE_CONNECTION_TX_POWER)) {
+	if (policy_mgr_mode_get_macid_by_vdev_id(psoc, last_req.vdev_id) ==
+	    ev->mac_seq_num) {
 		ucfg_mc_cp_stats_reset_pending_req(psoc,
 						   TYPE_CONNECTION_TX_POWER,
 						   &last_req,
@@ -184,6 +186,7 @@ static void tgt_mc_cp_stats_extract_tx_power(struct wlan_objmgr_psoc *psoc,
 		if (last_req.u.get_tx_power_cb && pending)
 			last_req.u.get_tx_power_cb(max_pwr, last_req.cookie);
 	}
+
 end:
 	if (vdev)
 		wlan_objmgr_vdev_release_ref(vdev, WLAN_CP_STATS_ID);

components/target_if/cp_stats/src/target_if_mc_cp_stats.c

@@ -920,6 +920,7 @@ static QDF_STATUS target_if_cp_stats_extract_event(struct wmi_unified *wmi_hdl,
 						   uint8_t *data)
 {
 	QDF_STATUS status;
+	static uint8_t mac_seq = 0;
 	wmi_host_stats_event stats_param = {0};
 
 	status = wmi_extract_stats_param(wmi_hdl, data, &stats_param);
@@ -948,6 +949,12 @@ static QDF_STATUS target_if_cp_stats_extract_event(struct wmi_unified *wmi_hdl,
 			    stats_param.stats_id);
 
 	ev->last_event = stats_param.last_event;
+	ev->mac_seq_num = mac_seq;
+	if (IS_MSB_SET(ev->last_event) && IS_LSB_SET(ev->last_event))
+		mac_seq = 0;
+	else
+		mac_seq++;
+
 	status = target_if_cp_stats_extract_pdev_stats(wmi_hdl, &stats_param,
 						       ev, data);
 	if (QDF_IS_STATUS_ERROR(status))