* station is associated. Probably it's a theoretical case, since
         * it looks like all known HT STAs support greenfield.
         */
-       new_op_mode = 0;
        if (pmlmepriv->num_sta_no_ht ||
            (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
-               new_op_mode = OP_MODE_MIXED;
+               new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
        else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
                  IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
                 pmlmepriv->num_sta_ht_20mhz)
-               new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
+               new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
        else if (pmlmepriv->olbc_ht)
-               new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
+               new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
        else
-               new_op_mode = OP_MODE_PURE;
+               new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
 
        cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
        if (cur_op_mode != new_op_mode) {
 
 }  __packed;
 
 
-#define OP_MODE_PURE                    0
-#define OP_MODE_MAY_BE_LEGACY_STAS      1
-#define OP_MODE_20MHZ_HT_STA_ASSOCED    2
-#define OP_MODE_MIXED                   3
-
 /*     ===============WPS Section=============== */
 /*     WPS attribute ID */
 #define WPS_ATTR_VER1                          0x104A