258     struct tcpopt *);
259 static void tcp_finalize_options(struct tcpcb *, struct tcpopt *, unsigned int);
275     struct tcpopt *to, uint32_t tlen);
282 static void tcp_compute_rtt(struct tcpcb *tp, struct tcpopt *to,
284 static void tcp_compute_rcv_rtt(struct tcpcb *tp, struct tcpopt *to,
288     struct tcpopt *to);
1007     struct tcpopt *to, uint32_t pktlen)  in tcp_sbrcv_grow()
1239     struct tcpopt *to, u_int32_t rxtime)  in tcp_detect_bad_rexmt()
1335 tcp_bad_rexmt_check(struct tcpcb *tp, struct tcphdr *th, struct tcpopt *to)  in tcp_bad_rexmt_check()
1495 tcp_tfo_syn(struct tcpcb *tp, struct tcpopt *to)  in tcp_tfo_syn()
1543 tcp_tfo_synack(struct tcpcb *tp, struct tcpopt *to)  in tcp_tfo_synack()
1815 tcp_input_process_accecn_synack(struct tcpcb *tp, struct inpcb *inp, struct tcpopt *to,  in tcp_input_process_accecn_synack()
1980 tcp_input_process_accecn_last_ack(struct tcpcb *tp, struct tcpopt *to,  in tcp_input_process_accecn_last_ack()
2104 tcp_process_accecn_options(struct tcpcb *tp, struct tcpopt *to)  in tcp_process_accecn_options()
2160 tcp_process_accecn(struct tcpcb *tp, struct tcpopt *to, struct tcphdr *th,  in tcp_process_accecn()
2772 	struct tcpopt to;               /* options in this segment */  in tcp_input()
6388     struct tcpopt *to)  in tcp_dooptions()
6526 tcp_finalize_options(struct tcpcb *tp, struct tcpopt *to, unsigned int ifscope)  in tcp_finalize_options()
6717 tcp_compute_rtt(struct tcpcb *tp, struct tcpopt *to, struct tcphdr *th)  in tcp_compute_rtt()
6762 tcp_compute_rcv_rtt(struct tcpcb *tp, struct tcpopt *to, struct tcphdr *th)  in tcp_compute_rcv_rtt()