qcacld-3.0: Refactor hdd_get_station_info_ex() API

To query station stats on per link, change the following API
function prototype to pass link info pointer as argument.
The caller can pass the link info corresponding to the link.
The existing calllers moved to deflink.

Change-Id: Iad84be510cfcc3154124d28f6b9902a39e711a8c
CRs-Fixed: 3518094

core/hdd/src/wlan_hdd_station_info.c

@@ -2423,14 +2423,13 @@ static int hdd_get_station_remote_ex(struct hdd_context *hdd_ctx,
 
 /**
  * hdd_get_station_info_ex() - send STA info to userspace, for STA mode only
- * @hdd_ctx: pointer to hdd context
- * @adapter: pointer to adapter
+ * @link_info: Pointer of link info in HDD adapter.
  *
  * Return: 0 if success else error status
  */
-static int hdd_get_station_info_ex(struct hdd_context *hdd_ctx,
-				   struct hdd_adapter *adapter)
+static int hdd_get_station_info_ex(struct wlan_hdd_link_info *link_info)
 {
+	struct hdd_context *hdd_ctx = link_info->adapter->hdd_ctx;
 	struct sk_buff *skb;
 	uint32_t nl_buf_len = 0, connect_fail_rsn_len;
 	struct hdd_station_ctx *hdd_sta_ctx;
@@ -2438,11 +2437,10 @@ static int hdd_get_station_info_ex(struct hdd_context *hdd_ctx,
 	bool big_data_fw_support = false;
 	int ret;
 
-	hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter->deflink);
+	hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(link_info);
 	ucfg_mc_cp_get_big_data_fw_support(hdd_ctx->psoc, &big_data_fw_support);
 
-	if (hdd_cm_is_disconnected(adapter->deflink) &&
-	    big_data_fw_support)
+	if (hdd_cm_is_disconnected(link_info) && big_data_fw_support)
 		big_data_stats_req = true;
 
 	if (wlan_hdd_get_station_stats(adapter))
@@ -2458,7 +2456,7 @@ static int hdd_get_station_info_ex(struct hdd_context *hdd_ctx,
 		nl_buf_len = hdd_get_big_data_stats_len(adapter);
 	}
 
-	nl_buf_len += hdd_get_pmf_bcn_protect_stats_len(adapter->deflink);
+	nl_buf_len += hdd_get_pmf_bcn_protect_stats_len(link_info);
 	connect_fail_rsn_len = hdd_get_connect_fail_reason_code_len(adapter);
 	nl_buf_len += connect_fail_rsn_len;
 	nl_buf_len += hdd_get_uplink_delay_len(adapter);
@@ -2475,7 +2473,7 @@ static int hdd_get_station_info_ex(struct hdd_context *hdd_ctx,
 		return -ENOMEM;
 	}
 
-	if (hdd_add_pmf_bcn_protect_stats(skb, adapter->deflink)) {
+	if (hdd_add_pmf_bcn_protect_stats(skb, link_info)) {
 		hdd_err_rl("hdd_add_pmf_bcn_protect_stats fail");
 		wlan_cfg80211_vendor_free_skb(skb);
 		return -EINVAL;
@@ -2503,7 +2501,7 @@ static int hdd_get_station_info_ex(struct hdd_context *hdd_ctx,
 	}
 
 	ret = wlan_cfg80211_vendor_cmd_reply(skb);
-	hdd_reset_roam_params(hdd_ctx->psoc, adapter->deflink->vdev_id);
+	hdd_reset_roam_params(hdd_ctx->psoc, link_info->vdev_id);
 	return ret;
 }
 
@@ -2557,7 +2555,7 @@ __hdd_cfg80211_get_sta_info_cmd(struct wiphy *wiphy,
 	switch (adapter->device_mode) {
 	case QDF_STA_MODE:
 	case QDF_P2P_CLIENT_MODE:
-		status = hdd_get_station_info_ex(hdd_ctx, adapter);
+		status = hdd_get_station_info_ex(adapter->deflink);
 		break;
 	case QDF_SAP_MODE:
 	case QDF_P2P_GO_MODE: