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	#endif			#endif
	if (sc->sc_tfo_cookie) {			if (sc->sc_tfo_cookie) {
	to.to_flags \|= TOF_FASTOPEN;			to.to_flags \|= TOF_FASTOPEN;
	to.to_tfo_len = TCP_FASTOPEN_COOKIE_LEN;			to.to_tfo_len = TCP_FASTOPEN_COOKIE_LEN;
	to.to_tfo_cookie = sc->sc_tfo_cookie;			to.to_tfo_cookie = sc->sc_tfo_cookie;
	/* don't send cookie again when retransmitting response */			/* don't send cookie again when retransmitting response */
	sc->sc_tfo_cookie = NULL;			sc->sc_tfo_cookie = NULL;
	}			}
				if (V_tcp_ecn_option)
				to.to_flags \|= TOF_ACCE_SYN;
				}
				if (V_tcp_ecn_option &&
				(sc->sc_flags & SCF_ECN_MASK) &&
				((sc->sc_flags & SCF_ECN_MASK) != SCF_ECN)) {
				to.to_flags \|= TOF_ACCECNOPT;
				to.to_flags \|= TOF_ACCE_E0 \|
				TOF_ACCE_E1 \|
				TOF_ACCE_CE;
				to.to_ee0b = 1;
				to.to_ee1b = 1;
				to.to_eceb = 0;
	}			}
	if (sc->sc_flags & SCF_TIMESTAMP) {			if (sc->sc_flags & SCF_TIMESTAMP) {
	to.to_tsval = sc->sc_tsoff + tcp_ts_getticks();			to.to_tsval = sc->sc_tsoff + tcp_ts_getticks();
	to.to_tsecr = sc->sc_tsreflect;			to.to_tsecr = sc->sc_tsreflect;
	to.to_flags \|= TOF_TS;			to.to_flags \|= TOF_TS;
	}			}
	optlen = tcp_addoptions(&to, (u_char *)(th + 1));			optlen = tcp_addoptions(&to, (u_char *)(th + 1));

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