- skb->csum = 0;
- TCP_SKB_CB(skb)->seq = tp->write_seq;
- TCP_SKB_CB(skb)->end_seq = tp->write_seq;
- TCP_SKB_CB(skb)->flags = TCPCB_FLAG_ACK;
- TCP_SKB_CB(skb)->sacked = 0;
+ struct tcp_skb_cb *tcb = TCP_SKB_CB(skb);
+
+ skb->csum = 0;
+ tcb->seq = tcb->end_seq = tp->write_seq;
+ tcb->flags = TCPCB_FLAG_ACK;
+ tcb->sacked = 0;