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Show First 20 Lines • Show All 823 Lines • ▼ Show 20 Lines	if ((flags & TH_SYN) && (tp->t_flags & TF_REQ_SCALE)) {
to.to_flags \|= TOF_SCALE;		to.to_flags \|= TOF_SCALE;
}		}
/* Timestamps. */		/* Timestamps. */
if ((tp->t_flags & TF_RCVD_TSTMP) \|\|		if ((tp->t_flags & TF_RCVD_TSTMP) \|\|
((flags & TH_SYN) && (tp->t_flags & TF_REQ_TSTMP))) {		((flags & TH_SYN) && (tp->t_flags & TF_REQ_TSTMP))) {
to.to_tsval = tcp_ts_getticks() + tp->ts_offset;		to.to_tsval = tcp_ts_getticks() + tp->ts_offset;
to.to_tsecr = tp->ts_recent;		to.to_tsecr = tp->ts_recent;
to.to_flags \|= TOF_TS;		to.to_flags \|= TOF_TS;
		}

/* Set receive buffer autosizing timestamp. */		/* Set receive buffer autosizing timestamp. */
if (tp->rfbuf_ts == 0 &&		if (tp->rfbuf_ts == 0 &&
(so->so_rcv.sb_flags & SB_AUTOSIZE))		(so->so_rcv.sb_flags & SB_AUTOSIZE))
tp->rfbuf_ts = tcp_ts_getticks();		tp->rfbuf_ts = tcp_ts_getticks();
}
/* Selective ACK's. */		/* Selective ACK's. */
if (tp->t_flags & TF_SACK_PERMIT) {		if (tp->t_flags & TF_SACK_PERMIT) {
if (flags & TH_SYN)		if (flags & TH_SYN)
to.to_flags \|= TOF_SACKPERM;		to.to_flags \|= TOF_SACKPERM;
else if (TCPS_HAVEESTABLISHED(tp->t_state) &&		else if (TCPS_HAVEESTABLISHED(tp->t_state) &&
(tp->t_flags & TF_SACK_PERMIT) &&		(tp->t_flags & TF_SACK_PERMIT) &&
tp->rcv_numsacks > 0) {		tp->rcv_numsacks > 0) {
to.to_flags \|= TOF_SACK;		to.to_flags \|= TOF_SACK;
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