Lines Matching refs:fdata
1648 tcpdata_t *fdata, *tdata; local
1655 fdata = &is->is_tcp.ts_data[!source];
1688 if (fr_tcpinwindow(fin, fdata, tdata, tcp, is->is_flags)) {
1722 (void) fr_tcpoptions(fin, tcp, fdata);
1791 int fr_tcpinwindow(fin, fdata, tdata, tcp, flags) in fr_tcpinwindow() argument
1793 tcpdata_t *fdata, *tdata;
1812 win = ntohs(tcp->th_win) << fdata->td_winscale;
1839 if (!(tcpflags & TH_SYN) && (fdata->td_winflags & TCP_WSCALE_FIRST)) {
1840 fdata->td_maxwin = win;
1845 if ((fdata->td_end == 0) &&
1851 fdata->td_end = end - 1;
1852 fdata->td_maxwin = 1;
1853 fdata->td_maxend = end + win;
1871 if (seq != fdata->td_end) {
1894 (SEQ_GE(fdata->td_maxend, end)) &&
1898 (SEQ_GE(seq, fdata->td_end - maxwin)) &&
1902 (-ackskew <= (MAXACKWINDOW << fdata->td_winscale)) &&
1903 ( ackskew <= (MAXACKWINDOW << fdata->td_winscale))) {
1909 } else if ((seq == fdata->td_maxend) && (ackskew == 0) &&
1910 (fdata->td_winflags & TCP_SACK_PERMIT) &&
1923 if (!(fdata->td_winflags &
1929 if ((seq == fdata->td_maxend) && (ackskew == 0))
1931 else if (SEQ_GE(seq + maxwin, fdata->td_end - maxwin))
1960 if (fdata->td_maxwin < win) {
1962 int, fdata->td_maxwin,
1965 fdata->td_maxwin = win;
1968 if (SEQ_GT(end, fdata->td_end)) {
1970 int, fdata->td_end,
1973 fdata->td_end = end;
1989 if (!(SEQ_GE(seq, fdata->td_end - maxwin)))