319 	TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_CWR;  in tcp_ecn_send_synack()
321 		TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_ECE;  in tcp_ecn_send_synack()
343 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ECE | TCPHDR_CWR;  in tcp_ecn_send_syn()
356 		TCP_SKB_CB(skb)->tcp_flags &= ~(TCPHDR_ECE | TCPHDR_CWR);  in tcp_ecn_clear_syn()
401 	TCP_SKB_CB(skb)->tcp_flags = flags;  in tcp_init_nondata_skb()
934 	if (unlikely(tcb->tcp_flags & TCPHDR_SYN))  in tcp_transmit_skb()
966 					tcb->tcp_flags);  in tcp_transmit_skb()
968 	if (unlikely(tcb->tcp_flags & TCPHDR_SYN)) {  in tcp_transmit_skb()
992 	if (likely((tcb->tcp_flags & TCPHDR_SYN) == 0))  in tcp_transmit_skb()
1006 	if (likely(tcb->tcp_flags & TCPHDR_ACK))  in tcp_transmit_skb()
1171 	flags = TCP_SKB_CB(skb)->tcp_flags;  in tcp_fragment()
1172 	TCP_SKB_CB(skb)->tcp_flags = flags & ~(TCPHDR_FIN | TCPHDR_PSH);  in tcp_fragment()
1173 	TCP_SKB_CB(buff)->tcp_flags = flags;  in tcp_fragment()
1591 	if ((TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) &&  in tcp_cwnd_test()
1639 	if (tcp_urg_mode(tp) || (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN))  in tcp_nagle_test()
1728 	flags = TCP_SKB_CB(skb)->tcp_flags;  in tso_fragment()
1729 	TCP_SKB_CB(skb)->tcp_flags = flags & ~(TCPHDR_FIN | TCPHDR_PSH);  in tso_fragment()
1730 	TCP_SKB_CB(buff)->tcp_flags = flags;  in tso_fragment()
1765 	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)  in tcp_tso_should_defer()
1942 	TCP_SKB_CB(nskb)->tcp_flags = TCPHDR_ACK;  in tcp_mtu_probe()
1962 			TCP_SKB_CB(nskb)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags;  in tcp_mtu_probe()
1966 			TCP_SKB_CB(nskb)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags &  in tcp_mtu_probe()
2474 	TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(next_skb)->tcp_flags;  in tcp_collapse_retrans()
2522 	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)  in tcp_retrans_try_collapse()
2613 	if ((TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN_ECN) == TCPHDR_SYN_ECN)  in __tcp_retransmit_skb()
2642 		if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)  in __tcp_retransmit_skb()
2842 		TCP_SKB_CB(tskb)->tcp_flags |= TCPHDR_FIN;  in tcp_send_fin()
2911 	if (!skb || !(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) {  in tcp_send_synack()
2915 	if (!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_ACK)) {  in tcp_send_synack()
2929 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ACK;  in tcp_send_synack()
3222 	TCP_SKB_CB(syn_data)->tcp_flags = TCPHDR_ACK | TCPHDR_PSH;  in tcp_send_syn_data()
3451 			TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH;  in tcp_write_wakeup()
3457 		TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH;  in tcp_write_wakeup()