pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
        if (!pstat) {
-               status = _RSON_CLS2_;
+               status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
                goto asoc_class2_error;
        }
 
        /*  check if this stat has been successfully authenticated/assocated */
        if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
                if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
-                       status = _RSON_CLS2_;
+                       status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
                        goto asoc_class2_error;
                } else {
                        pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
 
        WIFI_QOS_DATA_NULL      = (BIT(6) | WIFI_QOS_DATA_TYPE),
 };
 
-enum WIFI_REASON_CODE  {
-       _RSON_RESERVED_                 = 0,
-       _RSON_UNSPECIFIED_              = 1,
-       _RSON_AUTH_NO_LONGER_VALID_     = 2,
-       _RSON_DEAUTH_STA_LEAVING_       = 3,
-       _RSON_INACTIVITY_               = 4,
-       _RSON_UNABLE_HANDLE_            = 5,
-       _RSON_CLS2_                     = 6,
-       _RSON_CLS3_                     = 7,
-       _RSON_DISAOC_STA_LEAVING_       = 8,
-       _RSON_ASOC_NOT_AUTH_            = 9,
-
-       /*  WPA reason */
-       _RSON_INVALID_IE_               = 13,
-       _RSON_MIC_FAILURE_              = 14,
-       _RSON_4WAY_HNDSHK_TIMEOUT_      = 15,
-       _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
-       _RSON_DIFF_IE_                  = 17,
-       _RSON_MLTCST_CIPHER_NOT_VALID_  = 18,
-       _RSON_UNICST_CIPHER_NOT_VALID_  = 19,
-       _RSON_AKMP_NOT_VALID_           = 20,
-       _RSON_UNSUPPORT_RSNE_VER_       = 21,
-       _RSON_INVALID_RSNE_CAP_         = 22,
-       _RSON_IEEE_802DOT1X_AUTH_FAIL_  = 23,
-
-       /* belowing are Realtek definition */
-       _RSON_PMK_NOT_AVAILABLE_        = 24,
-       _RSON_TDLS_TEAR_TOOFAR_         = 25,
-       _RSON_TDLS_TEAR_UN_RSN_         = 26,
-};
-
 enum WIFI_STATUS_CODE {
        _STATS_SUCCESSFUL_              = 0,
        _STATS_FAILURE_                 = 1,