qcacld-3.0: Use link info to fetch station stats

To fetch the each link's individual stats, modify the following APIs
to take link info pointer as function argument.
Existing callers moved to deflink pointer in adapter.

1) wlan_hdd_update_rssi()
2) wlan_hdd_update_rate_info()
3) wlan_hdd_get_sta_stats()

Change-Id: I22cfa45c045f4fea0860e756ae088f7889ed4d62
CRs-Fixed: 3517920

core/hdd/src/wlan_hdd_stats.c

@@ -6288,34 +6288,40 @@ static inline void wlan_hdd_mlo_update_stats_info(struct hdd_adapter *adapter)
 }
 #endif
 
-static void wlan_hdd_update_rssi(struct hdd_adapter *adapter,
+static void wlan_hdd_update_rssi(struct wlan_hdd_link_info *link_info,
 				 struct station_info *sinfo)
 {
 	struct hdd_station_ctx *sta_ctx;
 	int8_t snr;
-	mac_handle_t mac_handle = hdd_adapter_get_mac_handle(adapter);
+	mac_handle_t mac_handle;
 
-	sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter->deflink);
-	snr = adapter->deflink->snr;
+	mac_handle = hdd_adapter_get_mac_handle(link_info->adapter);
+	if (!mac_handle) {
+		hdd_err("mac ctx NULL");
+		return;
+	}
+
+	sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(link_info);
+	snr = link_info->snr;
 
 	/* for new connection there might be no valid previous RSSI */
-	if (!adapter->deflink->rssi) {
+	if (!link_info->rssi) {
 		hdd_get_rssi_snr_by_bssid(mac_handle,
 					  sta_ctx->conn_info.bssid.bytes,
-					  &adapter->deflink->rssi, &snr);
+					  &link_info->rssi, &snr);
 	}
 
 	/* If RSSi is reported as positive then it is invalid */
-	if (adapter->deflink->rssi > 0) {
-		hdd_debug_rl("RSSI invalid %d", adapter->deflink->rssi);
-		adapter->deflink->rssi = 0;
-		adapter->deflink->hdd_stats.summary_stat.rssi = 0;
+	if (link_info->rssi > 0) {
+		hdd_debug_rl("RSSI invalid %d", link_info->rssi);
+		link_info->rssi = 0;
+		link_info->hdd_stats.summary_stat.rssi = 0;
 	}
 
-	sinfo->signal = adapter->deflink->rssi;
+	sinfo->signal = link_info->rssi;
 	hdd_debug("snr: %d, rssi: %d",
-		adapter->deflink->hdd_stats.summary_stat.snr,
-		adapter->deflink->hdd_stats.summary_stat.rssi);
+		  link_info->hdd_stats.summary_stat.snr,
+		  link_info->hdd_stats.summary_stat.rssi);
 	sta_ctx->conn_info.signal = sinfo->signal;
 	sta_ctx->conn_info.noise = sta_ctx->conn_info.signal - snr;
 	sta_ctx->cache_conn_info.signal = sinfo->signal;
@@ -6323,10 +6329,10 @@ static void wlan_hdd_update_rssi(struct hdd_adapter *adapter,
 	sinfo->filled |= HDD_INFO_SIGNAL;
 }
 
-static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
+static int wlan_hdd_update_rate_info(struct wlan_hdd_link_info *link_info,
 				     struct station_info *sinfo)
 {
-	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
+	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(link_info->adapter);
 	struct hdd_station_ctx *sta_ctx;
 	mac_handle_t mac_handle;
 	struct wlan_objmgr_vdev *vdev;
@@ -6342,14 +6348,14 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 	qdf_net_dev_stats stats = {0};
 	struct hdd_stats *hdd_stats;
 
-	sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter->deflink);
+	sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(link_info);
 	ucfg_mlme_stats_get_cfg_values(hdd_ctx->psoc,
 				       &link_speed_rssi_high,
 				       &link_speed_rssi_mid,
 				       &link_speed_rssi_low,
 				       &link_speed_rssi_report);
 
-	hdd_stats = &adapter->deflink->hdd_stats;
+	hdd_stats = &link_info->hdd_stats;
 	rate_flags = hdd_stats->class_a_stat.tx_rx_rate_flags;
 	tx_rate_flags = rx_rate_flags = rate_flags;
 
@@ -6372,8 +6378,7 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 
 		hdd_check_and_update_nss(hdd_ctx, &tx_nss, &rx_nss);
 
-		if (ucfg_mlme_stats_is_link_speed_report_actual(
-					hdd_ctx->psoc)) {
+		if (ucfg_mlme_stats_is_link_speed_report_actual(hdd_ctx->psoc)) {
 			/* Get current rate flags if report actual */
 			/* WMA fails to find mcs_index for legacy tx rates */
 			if (tx_mcs_index == INVALID_MCS_IDX && my_tx_rate)
@@ -6406,8 +6411,7 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 		  (int)rx_mcs_index, (int)tx_nss, (int)rx_nss,
 		  (int)tx_dcm, (int)rx_dcm, (int)tx_gi, (int)rx_gi);
 
-	vdev = hdd_objmgr_get_vdev_by_user(adapter->deflink,
-					   WLAN_OSIF_STATS_ID);
+	vdev = hdd_objmgr_get_vdev_by_user(link_info, WLAN_OSIF_STATS_ID);
 
 	if (!vdev) {
 		hdd_nofl_debug("vdev object NULL");
@@ -6428,7 +6432,7 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 
 		hdd_check_and_update_nss(hdd_ctx, &tx_nss_max, &rx_nss_max);
 
-		tx_rate_calc = hdd_report_max_rate(adapter->deflink, mac_handle,
+		tx_rate_calc = hdd_report_max_rate(link_info, mac_handle,
 						   &sinfo->txrate,
 						   sinfo->signal,
 						   tx_rate_flags,
@@ -6436,7 +6440,7 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 						   my_tx_rate,
 						   tx_nss_max);
 
-		rx_rate_calc = hdd_report_max_rate(adapter->deflink, mac_handle,
+		rx_rate_calc = hdd_report_max_rate(link_info, mac_handle,
 						   &sinfo->rxrate,
 						   sinfo->signal,
 						   rx_rate_flags,
@@ -6467,13 +6471,13 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 				       rx_nss, rx_dcm, rx_gi);
 
 		/* Using driver RX rate to replace the FW RX rate */
-		wlan_hdd_refill_actual_rate(sinfo, adapter->deflink, mac_handle,
+		wlan_hdd_refill_actual_rate(sinfo, link_info, mac_handle,
 					    rx_rate_flags, rx_mcs_index,
 					    my_rx_rate, rx_nss_max);
 	}
 
 	wlan_hdd_fill_summary_stats(&hdd_stats->summary_stat,
-				    sinfo, adapter->deflink->vdev_id);
+				    sinfo, link_info->vdev_id);
 
 	ucfg_dp_get_net_dev_stats(vdev, &stats);
 	sinfo->tx_bytes = stats.tx_bytes;
@@ -6516,7 +6520,7 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
 
 /**
  * wlan_hdd_get_sta_stats() - get aggregate STA stats
- * @adapter: STA adapter to get stats for
+ * @link_info: Link info pointer of STA adapter to get stats for
  * @mac: mac address of sta
  * @sinfo: kernel station_info struct to populate
  *
@@ -6525,31 +6529,32 @@ static int wlan_hdd_update_rate_info(struct hdd_adapter *adapter,
  *
  * Return: errno
  */
-static int wlan_hdd_get_sta_stats(struct hdd_adapter *adapter,
+static int wlan_hdd_get_sta_stats(struct wlan_hdd_link_info *link_info,
 				  const uint8_t *mac,
 				  struct station_info *sinfo)
 {
+	struct hdd_adapter *adapter = link_info->adapter;
 	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
 	int32_t rcpi_value;
 
 	qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD,
 		   TRACE_CODE_HDD_CFG80211_GET_STA,
-		   adapter->deflink->vdev_id, 0);
+		   link_info->vdev_id, 0);
 
-	if (!hdd_cm_is_vdev_associated(adapter->deflink)) {
+	if (!hdd_cm_is_vdev_associated(link_info)) {
 		hdd_debug("Not associated");
 		/*To keep GUI happy */
 		return 0;
 	}
 
-	if (hdd_cm_is_vdev_roaming(adapter->deflink)) {
+	if (hdd_cm_is_vdev_roaming(link_info)) {
 		hdd_debug("Roaming is in progress, cannot continue with this request");
 		/*
 		 * supplicant reports very low rssi to upper layer
 		 * and handover happens to cellular.
 		 * send the cached rssi when get_station
 		 */
-		sinfo->signal = adapter->deflink->rssi;
+		sinfo->signal = link_info->rssi;
 		sinfo->filled |= HDD_INFO_SIGNAL;
 		return 0;
 	}
@@ -6564,7 +6569,7 @@ static int wlan_hdd_get_sta_stats(struct hdd_adapter *adapter,
 
 	wlan_hdd_mlo_update_stats_info(adapter);
 
-	wlan_hdd_update_rssi(adapter, sinfo);
+	wlan_hdd_update_rssi(link_info, sinfo);
 
 	/*
 	 * we notify connect to lpass here instead of during actual
@@ -6574,13 +6579,13 @@ static int wlan_hdd_get_sta_stats(struct hdd_adapter *adapter,
 	 */
 	hdd_lpass_notify_connect(adapter);
 
-	if (wlan_hdd_update_rate_info(adapter, sinfo))
+	if (wlan_hdd_update_rate_info(link_info, sinfo))
 		/* Keep GUI happy */
 		return 0;
 
-	hdd_fill_fcs_and_mpdu_count(adapter->deflink, sinfo);
+	hdd_fill_fcs_and_mpdu_count(link_info, sinfo);
 
-	hdd_wlan_fill_per_chain_rssi_stats(sinfo, adapter->deflink);
+	hdd_wlan_fill_per_chain_rssi_stats(sinfo, link_info);
 
 	hdd_exit();
 
@@ -6687,7 +6692,7 @@ static int __wlan_hdd_cfg80211_get_station(struct wiphy *wiphy,
 			link_info = adapter->deflink;
 			hdd_err_rl("the bssid is invalid");
 		}
-		return wlan_hdd_get_sta_stats(link_info->adapter, mac, sinfo);
+		return wlan_hdd_get_sta_stats(link_info, mac, sinfo);
 	}
 }
 
@@ -6838,7 +6843,7 @@ static int __wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy,
 			return -ENOENT;
 
 		qdf_mem_copy(mac, dev->dev_addr, QDF_MAC_ADDR_SIZE);
-		errno = wlan_hdd_get_sta_stats(adapter, mac, sinfo);
+		errno = wlan_hdd_get_sta_stats(adapter->deflink, mac, sinfo);
 	}
 
 	return errno;