468 	if (likely(OPTION_TS & options)) {  in tcp_options_write()
577 	if (likely(sysctl_tcp_timestamps && !*md5)) {  in tcp_syn_options()
583 	if (likely(sysctl_tcp_window_scaling)) {  in tcp_syn_options()
588 	if (likely(sysctl_tcp_sack)) {  in tcp_syn_options()
641 	if (likely(ireq->wscale_ok)) {  in tcp_synack_options()
646 	if (likely(ireq->tstamp_ok)) {  in tcp_synack_options()
652 	if (likely(ireq->sack_ok)) {  in tcp_synack_options()
696 	if (likely(tp->rx_opt.tstamp_ok)) {  in tcp_established_options()
997 	if (likely((tcb->tcp_flags & TCPHDR_SYN) == 0))  in tcp_transmit_skb()
1011 	if (likely(tcb->tcp_flags & TCPHDR_ACK))  in tcp_transmit_skb()
1033 	if (likely(err <= 0))  in tcp_transmit_skb()
1574 	if (likely(max_len <= window && skb != tcp_write_queue_tail(sk)))  in tcp_mss_split_point()
2145 	if (likely(sent_pkts)) {  in tcp_write_xmit()
2277 	if (likely(!err))  in tcp_send_loss_probe()
2285 	if (likely(!err))  in tcp_send_loss_probe()
2638 	if (likely(!err)) {  in __tcp_retransmit_skb()
3041 	if (likely(ca && try_module_get(ca->owner))) {  in tcp_ca_dst_init()
3109 	if (likely(!tp->repair))  in tcp_connect_init()