if (eth->h_proto != htons(ETH_P_IP))
                return 0;
 
-//     IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len);
        ip = ip_hdr(skb);
        switch (ip->tos & 0xfc) {
        case 0x20:
                if (tcb_desc->bMulticast ||  tcb_desc->bBroadcast)
                        tcb_desc->data_rate = ieee->basic_rate;
                else
-                       //tcb_desc->data_rate = CURRENT_RATE(ieee->current_network.mode, ieee->rate, ieee->HTCurrentOperaRate);
                        tcb_desc->data_rate = CURRENT_RATE(ieee->mode, ieee->rate, ieee->HTCurrentOperaRate);
                ieee80211_qurey_ShortPreambleMode(ieee, tcb_desc);
                ieee80211_tx_query_agg_cap(ieee, txb->fragments[0], tcb_desc);
                ieee80211_query_BandwidthMode(ieee, tcb_desc);
                ieee80211_query_protectionmode(ieee, tcb_desc, txb->fragments[0]);
                ieee80211_query_seqnum(ieee, txb->fragments[0], header.addr1);
-//             IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, txb->fragments[0]->data, txb->fragments[0]->len);
-               //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, tcb_desc, sizeof(cb_desc));
        }
        spin_unlock_irqrestore(&ieee->lock, flags);
        dev_kfree_skb_any(skb);