327 	TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_CWR;  in tcp_ecn_send_synack()
329 		TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ECE;  in tcp_ecn_send_synack()
353 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ECE | TCPHDR_CWR;  in tcp_ecn_send_syn()
366 		TCP_SKB_CB(skb)->tcp_flags &= ~(TCPHDR_ECE | TCPHDR_CWR);  in tcp_ecn_clear_syn()
410 	TCP_SKB_CB(skb)->tcp_flags = flags;  in tcp_init_nondata_skb()
1333 	if (unlikely(tcb->tcp_flags & TCPHDR_SYN)) {  in __tcp_transmit_skb()
1346 			tcb->tcp_flags |= TCPHDR_PSH;  in __tcp_transmit_skb()
1390 					tcb->tcp_flags);  in __tcp_transmit_skb()
1407 	if (likely(!(tcb->tcp_flags & TCPHDR_SYN))) {  in __tcp_transmit_skb()
1444 	if (likely(tcb->tcp_flags & TCPHDR_ACK))  in __tcp_transmit_skb()
1655 	flags = TCP_SKB_CB(skb)->tcp_flags;  in tcp_fragment()
1656 	TCP_SKB_CB(skb)->tcp_flags = flags & ~(TCPHDR_FIN | TCPHDR_PSH);  in tcp_fragment()
1657 	TCP_SKB_CB(buff)->tcp_flags = flags;  in tcp_fragment()
2133 	if (tcp_urg_mode(tp) || (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN))  in tcp_nagle_test()
2189 	flags = TCP_SKB_CB(skb)->tcp_flags;  in tso_fragment()
2190 	TCP_SKB_CB(skb)->tcp_flags = flags & ~(TCPHDR_FIN | TCPHDR_PSH);  in tso_fragment()
2191 	TCP_SKB_CB(buff)->tcp_flags = flags;  in tso_fragment()
2306 	if ((TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) ||  in tcp_tso_should_defer()
2418 	TCP_SKB_CB(dst)->tcp_flags |= TCP_SKB_CB(src)->tcp_flags;  in tcp_eat_one_skb()
2520 	TCP_SKB_CB(nskb)->tcp_flags = TCPHDR_ACK;  in tcp_mtu_probe()
2532 			TCP_SKB_CB(nskb)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags &  in tcp_mtu_probe()
3240 	TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(next_skb)->tcp_flags;  in tcp_collapse_retrans()
3289 	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)  in tcp_retrans_try_collapse()
3338 		if (unlikely(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) {  in __tcp_retransmit_skb()
3339 			TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_SYN;  in __tcp_retransmit_skb()
3393 	if ((TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN_ECN) == TCPHDR_SYN_ECN)  in __tcp_retransmit_skb()
3399 	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)  in __tcp_retransmit_skb()
3593 		TCP_SKB_CB(tskb)->tcp_flags |= TCPHDR_FIN;  in tcp_send_fin()
3669 	if (!skb || !(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) {  in tcp_send_synack()
3673 	if (!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_ACK)) {  in tcp_send_synack()
3692 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ACK;  in tcp_send_synack()
3804 	TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK;  in tcp_make_synack()
4043 	TCP_SKB_CB(syn_data)->tcp_flags = TCPHDR_ACK | TCPHDR_PSH;  in tcp_send_syn_data()
4352 			TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH;  in tcp_write_wakeup()
4359 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH;  in tcp_write_wakeup()