466 	if (likely(OPTION_TS & options)) {  in tcp_options_write()
575 	if (likely(sysctl_tcp_timestamps && !*md5)) {  in tcp_syn_options()
581 	if (likely(sysctl_tcp_window_scaling)) {  in tcp_syn_options()
586 	if (likely(sysctl_tcp_sack)) {  in tcp_syn_options()
638 	if (likely(ireq->wscale_ok)) {  in tcp_synack_options()
643 	if (likely(ireq->tstamp_ok)) {  in tcp_synack_options()
649 	if (likely(ireq->sack_ok)) {  in tcp_synack_options()
693 	if (likely(tp->rx_opt.tstamp_ok)) {  in tcp_established_options()
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()
1030 	if (likely(err <= 0))  in tcp_transmit_skb()
1563 	if (likely(max_len <= window && skb != tcp_write_queue_tail(sk)))  in tcp_mss_split_point()
2132 	if (likely(sent_pkts)) {  in tcp_write_xmit()
2638 	if (likely(!err)) {  in __tcp_retransmit_skb()
3050 	if (likely(ca && try_module_get(ca->owner))) {  in tcp_ca_dst_init()
3118 	if (likely(!tp->repair))  in tcp_connect_init()