wlan: A method by which metrics related to roaming can be reported

This change will help in reporting three main steps in 11r/Legacy roaming
mechanism. These steps are pre-authentication initiation, pre-authentication
completion and reassociation.

Change-Id: Ibeadd5aaed9e87be5731a28f099153145b674f81
CRs-fixed: 458524
diff --git a/CORE/HDD/inc/wlan_hdd_cfg80211.h b/CORE/HDD/inc/wlan_hdd_cfg80211.h
index c87f5e5..99d4368 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg80211.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg80211.h
@@ -133,6 +133,17 @@
                     int index, bool preauth );
 #endif
 
+#ifdef FEATURE_WLAN_LFR_METRICS
+VOS_STATUS wlan_hdd_cfg80211_roam_metrics_preauth(hdd_adapter_t *pAdapter,
+                                                  tCsrRoamInfo *pRoamInfo);
+
+VOS_STATUS wlan_hdd_cfg80211_roam_metrics_preauth_status(
+    hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, bool preauth_status);
+
+VOS_STATUS wlan_hdd_cfg80211_roam_metrics_handover(hdd_adapter_t *pAdapter,
+                                                   tCsrRoamInfo *pRoamInfo);
+#endif
+
 #ifdef FEATURE_WLAN_WAPI
 void wlan_hdd_cfg80211_set_key_wapi(hdd_adapter_t* pAdapter,
               u8 key_index, const u8 *mac_addr, u8 *key , int key_Len);