s32 rate;
        s8 is_green = lq_sta->is_green;
 
-       if (!conf->ht.enabled || !sta->ht_cap.ht_supported)
+       if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
                return -1;
 
        if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
        u8 is_green = lq_sta->is_green;
        s32 rate;
 
-       if (!conf->ht.enabled || !sta->ht_cap.ht_supported)
+       if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
                return -1;
 
        IWL_DEBUG_RATE("LQ: try to switch to SISO\n");
                 * stay with best antenna legacy modulation for a while
                 * before next round of mode comparisons. */
                tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
-               if (is_legacy(tbl1->lq_type) && !conf->ht.enabled &&
+               if (is_legacy(tbl1->lq_type) && !conf_is_ht(conf) &&
                    lq_sta->action_counter >= 1) {
                        lq_sta->action_counter = 0;
                        IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
 
         */
 
        iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-       if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS)
+       if (conf_is_ht40_minus(&priv->hw->conf))
                iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-       else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS)
+       else if (conf_is_ht40_plus(&priv->hw->conf))
                iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
 
        /* If no above or below channel supplied disable FAT channel */
        mutex_lock(&priv->mutex);
        IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
 
-       priv->current_ht_config.is_ht = conf->ht.enabled;
+       priv->current_ht_config.is_ht = conf_is_ht(conf);
 
        if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
                IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");