qcacld-3.0: Add implementation of get_tx_power

Add changes to support get tx power from within stats
component.

Change-Id: Ifafee77033b8db75e6c9ad201a26ba8bbe72efd4
CRs-Fixed: 2210333

core/hdd/src/wlan_hdd_cfg80211.c

@@ -114,7 +114,7 @@
 #include "wifi_pos_api.h"
 #include "wlan_hdd_spectralscan.h"
 #include "wlan_ipa_ucfg_api.h"
-#include "wlan_cfg80211_mc_cp_stats.h"
+#include <wlan_cfg80211_mc_cp_stats.h>
 
 #define g_mode_rates_size (12)
 #define a_mode_rates_size (8)

core/hdd/src/wlan_hdd_power.c

@@ -84,6 +84,7 @@
 #include "wlan_hdd_packet_filter_api.h"
 #include "wlan_cfg80211_scan.h"
 #include "wlan_ipa_ucfg_api.h"
+#include <wlan_cfg80211_mc_cp_stats.h>
 
 /* Preprocessor definitions and constants */
 #ifdef QCA_WIFI_NAPIER_EMULATION
@@ -2068,6 +2069,18 @@ int wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy,
 	return ret;
 }
 
+#ifdef QCA_SUPPORT_CP_STATS
+static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm)
+{
+	wlan_cfg80211_mc_cp_stats_get_tx_power(adapter->hdd_vdev, dbm);
+}
+#else
+static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm)
+{
+	wlan_hdd_get_class_astats(adapter);
+	*dbm = adapter->hdd_stats.class_a_stat.max_pwr;
+}
+#endif
 /**
  * __wlan_hdd_cfg80211_get_txpower() - get TX power
  * @wiphy: Pointer to wiphy
@@ -2126,10 +2139,10 @@ static int __wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy,
 	MTRACE(qdf_trace(QDF_MODULE_ID_HDD,
 			 TRACE_CODE_HDD_CFG80211_GET_TXPOWER,
 			 adapter->session_id, adapter->device_mode));
-	wlan_hdd_get_class_astats(adapter);
-	*dbm = adapter->hdd_stats.class_a_stat.max_pwr;
 
-	hdd_exit();
+	wlan_hdd_get_tx_power(adapter, dbm);
+	hdd_debug("power: %d", *dbm);
+
 	return 0;
 }
 

core/hdd/src/wlan_hdd_stats.c

@@ -5534,6 +5534,7 @@ int wlan_hdd_get_peer_info(struct hdd_adapter *adapter,
 	return ret;
 }
 
+#ifndef QCA_SUPPORT_CP_STATS
 struct class_a_stats {
 	tCsrGlobalClassAStatsInfo class_a_stats;
 };
@@ -5635,6 +5636,7 @@ return_cached_results:
 
 	return QDF_STATUS_SUCCESS;
 }
+#endif
 
 struct station_stats {
 	tCsrSummaryStatsInfo summary_stats;

core/hdd/src/wlan_hdd_stats.h

@@ -398,6 +398,7 @@ int wlan_hdd_get_peer_info(struct hdd_adapter *adapter,
 			   struct qdf_mac_addr macaddress,
 			   struct sir_peer_info_ext *peer_info_ext);
 
+#ifndef QCA_SUPPORT_CP_STATS
 /**
  * wlan_hdd_get_class_astats() - Get Class A statistics
  * @adapter: adapter for which statistics are desired
@@ -405,6 +406,7 @@ int wlan_hdd_get_peer_info(struct hdd_adapter *adapter,
  * Return: QDF_STATUS_SUCCESS if adapter's Class A statistics were updated
  */
 QDF_STATUS wlan_hdd_get_class_astats(struct hdd_adapter *adapter);
+#endif
 
 /**
  * wlan_hdd_get_station_stats() - Get station statistics

core/wma/src/wma_main.c

@@ -3009,6 +3009,18 @@ void wma_wmi_stop(void)
 	wmi_stop(wma_handle->wmi_handle);
 }
 
+#ifdef QCA_SUPPORT_CP_STATS
+static void wma_register_stats_events(wmi_unified_t wmi_handle) {}
+#else
+static void wma_register_stats_events(wmi_unified_t wmi_handle)
+{
+	wmi_unified_register_event_handler(wmi_handle,
+					   wmi_update_stats_event_id,
+					   wma_stats_event_handler,
+					   WMA_RX_SERIALIZER_CTX);
+}
+#endif
+
 /**
  * wma_open() - Allocate wma context and initialize it.
  * @cds_context:  cds context
@@ -3330,11 +3342,8 @@ QDF_STATUS wma_open(struct wlan_objmgr_psoc *psoc,
 					   wma_peer_sta_kickout_event_handler,
 					   WMA_RX_SERIALIZER_CTX);
 
-	/* register for stats response event */
-	wmi_unified_register_event_handler(wma_handle->wmi_handle,
-					   wmi_update_stats_event_id,
-					   wma_stats_event_handler,
-					   WMA_RX_SERIALIZER_CTX);
+	/* register for stats event */
+	wma_register_stats_events(wma_handle->wmi_handle);
 
 	/* register for stats response event */
 	wmi_unified_register_event_handler(wma_handle->wmi_handle,