Hello!
> static __inline__ int tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
> {
> if (seq == s_win)
> return 1;
> ---> if (after(end_seq, s_win) && before(seq, e_win))<---
> return 1;
> return (seq == e_win && seq == end_seq);
> }
>
> Seems that in the marked line above "end_seq" and "seq" are swapped? This test is
>only used in the SYN-RECEIVED state and normally the first "if" holds anyway...
A part of segment must touch interval s_win...e_win.
if (!after(end_seq, s_win))
it is before start of window
if (!before(seq, e_win))
it is after end of window
Alexey
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