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SubjectRe: funny TCP (part 2)
The problem seems to be solved in vger CVS tree
(ftp://vger.rutgers.edu/pub/linux/README.CVS).
You may checkout the kernel from the CVS or wait for a merge to the mainstream
kernel.

Regards
Andrey V.
Savochkin

On Mon, Jun 01, 1998 at 12:00:56PM +0300, Viljar Tulit wrote:
>
> hi,
>
> problem:
> I have two machines on Fast Ethernet. viluvere is fast machine with NT
> 4.0. sats is slow machine with Linux 2.1.103. ftp transfer from viluvere
> to sats is very slow or stops at all.
>
> what happens is that when sats advertises 0 sized window (frame #1704)
> and viluvere still sends a single byte to it (rfc793 allows to do this)
> (frame #1705) then sats increases his window to 65536 (frame #1706). i
> think that there is bug in tcp_receive_window function (tcp.h). when
> rcv_wup is < rcv_nxt the answer should be 0 not -1.

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