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    Searched refs:ackskew (Results 1 - 3 of 3) sorted by relevancy

  /src/sys/net/npf/
npf_state_tcp.c 298 int tcpdlen, ackskew; local
422 ackskew = tstate->nst_end - ack;
423 if (ackskew < -(int)params->max_ack_win ||
424 ackskew > ((int)params->max_ack_win << fstate->nst_wscale)) {
432 * Negative ackskew might be due to fragmented packets. Since the
436 if (ackskew < 0) {
  /src/sys/external/bsd/ipf/netinet/
ip_state.c 2121 int ackskew, tcpflags; local
2183 ackskew = tdata->td_end - ack;
2204 (-ackskew <= (MAXACKWINDOW)) &&
2205 ( ackskew <= (MAXACKWINDOW << fdata->td_winscale))) {
2211 } else if ((seq == fdata->td_maxend) && (ackskew == 0) &&
2222 (ackskew >= -1) && (ackskew <= 1)) {
2245 if ((seq == fdata->td_maxend) && (ackskew == 0))
2252 /* TRACE(inseq, fdata, tdata, seq, end, ack, ackskew, win, maxwin) */
2255 /* if ackskew < 0 then this should be due to fragmente
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  /src/sys/dist/pf/net/
pf.c 3825 int ackskew; local
4055 ackskew = dst->seqlo - ack;
4081 (ackskew >= -MAXACKWINDOW) &&
4083 (ackskew <= (MAXACKWINDOW << sws)) &&
4180 printf(" seq=%u (%u) ack=%u len=%u ackskew=%d "
4182 ackskew,
4234 printf(" seq=%u (%u) ack=%u len=%u ackskew=%d "
4236 seq, orig_seq, ack, pd->p_len, ackskew,
4246 (ackskew >= -MAXACKWINDOW) ? ' ' : '3',
4247 (ackskew <= (MAXACKWINDOW << sws)) ? ' ' : '4'
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