qcacld-3.0: Clean up code for sme apis

Clean up the code for sme_get_neighbor_lookup_rssi_threshold() and
sme_get_roam_rescan_rssi_diff() apis and
replace it with ucfg api.

Change-Id: Idc7503eaa316d68dc05aba8345970ace7bc8ad45
CRs-Fixed: 3335898

components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_ucfg_api.h

@@ -442,4 +442,29 @@ ucfg_cm_get_sae_auth_ta(struct wlan_objmgr_pdev *pdev,
  */
 QDF_STATUS
 ucfg_cm_get_roam_intra_band(struct wlan_objmgr_psoc *psoc, uint16_t *val);
+
+/**
+ * ucfg_cm_get_roam_rescan_rssi_diff() - gets roam rescan rssi diff
+ * @psoc: pointer to psoc object
+ * @val: value for rescan rssi diff
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+ucfg_cm_get_roam_rescan_rssi_diff(struct wlan_objmgr_psoc *psoc, uint8_t *val);
+
+/**
+ * ucfg_cm_get_neighbor_lookup_rssi_threshold() -
+ * get neighbor lookup rssi threshold
+ * @psoc: pointer to psoc object
+ * @vdev_id: vdev identifier
+ * @lookup_threshold: Buffer to fill the neighbor lookup threshold.
+ *			Valid only if the return status is success.
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+ucfg_cm_get_neighbor_lookup_rssi_threshold(struct wlan_objmgr_psoc *psoc,
+					   uint8_t vdev_id,
+					   uint8_t *lookup_threshold);
 #endif /* _WLAN_CM_ROAM_UCFG_API_H_ */

components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_ucfg_api.c

@@ -529,3 +529,31 @@ ucfg_cm_get_roam_intra_band(struct wlan_objmgr_psoc *psoc, uint16_t *val)
 
 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS
+ucfg_cm_get_roam_rescan_rssi_diff(struct wlan_objmgr_psoc *psoc, uint8_t *val)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return QDF_STATUS_E_INVAL;
+
+	*val = mlme_obj->cfg.lfr.roam_rescan_rssi_diff;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+ucfg_cm_get_neighbor_lookup_rssi_threshold(struct wlan_objmgr_psoc *psoc,
+					   uint8_t vdev_id,
+					   uint8_t *lookup_threshold)
+{
+	struct cm_roam_values_copy temp;
+
+	wlan_cm_roam_cfg_get_value(psoc, vdev_id,
+				   NEIGHBOUR_LOOKUP_THRESHOLD, &temp);
+	*lookup_threshold = temp.uint_value;
+
+	return QDF_STATUS_SUCCESS;
+}