char   cck_adc_pwdb[4];
        u16    Seq_Num;
        u8     nTotalAggPkt;
-#ifdef TCP_CSUM_OFFLOAD_RX
-       u8      tcp_csum_valid;
-#endif
 #endif
 
 };
        struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
        u8 dst[ETH_ALEN];
        u8 src[ETH_ALEN];
-#ifdef TCP_CSUM_OFFLOAD_RX
-       u8 tcp_csum_valid;
-#endif
 }__attribute__((packed));
 
 typedef union _frameqos {
 
                                sub_skb->dev = ieee->dev;
                                sub_skb->dev->stats.rx_packets++;
                                sub_skb->dev->stats.rx_bytes += sub_skb->len;
-#ifdef TCP_CSUM_OFFLOAD_RX
-                               if ( prxb->tcp_csum_valid)
-                                       sub_skb->ip_summed = CHECKSUM_UNNECESSARY;
-                               else
-                                       sub_skb->ip_summed = CHECKSUM_NONE;
-
-#else
                                sub_skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
-#endif
                                ieee->last_rx_ps_time = jiffies;
                                netif_rx(sub_skb);
                        }
                        sub_skb->dev = dev;
                        sub_skb->dev->stats.rx_packets++;
                        sub_skb->dev->stats.rx_bytes += sub_skb->len;
-#ifdef TCP_CSUM_OFFLOAD_RX
-                       if ( rx_stats->tcp_csum_valid)
-                               sub_skb->ip_summed = CHECKSUM_UNNECESSARY;
-                       else
-                               sub_skb->ip_summed = CHECKSUM_NONE;
-#else
                        sub_skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
-#endif
                        netif_rx(sub_skb);
                }
        }
        if (ieee->pHTInfo->bCurRxReorderEnable == false ||pTS == NULL || bToOtherSTA){
                rtllib_rx_indicate_pkt_legacy(ieee, rx_stats, rxb, dst, src);
        }else{
-#ifdef TCP_CSUM_OFFLOAD_RX
-               rxb->tcp_csum_valid = rx_stats->tcp_csum_valid;
-#endif
                RxReorderIndicatePacket(ieee, rxb, pTS, SeqNum);
        }