Slow network printing

[Oleg Kravchenko]

> Hello! I am write raster-filter for Tysso PRP-085IIIT. He printing perfect when connected by USB or Serial cable. But network variant of this printer printing very slow.
>
> I am sniff by WireShark windows driver transmition to the printer and discover maximum size of packet is equal 1460, and execute on linux machine "ifconfig eth0 mtu 1460" and print, but result again slow.
>
> What the problem this can be?

in dmesg

TCP: Treason uncloaked! Peer 172.16.12.99:9100/49720 shrinks window 1286392020:1286392743. Repaired.
TCP: Treason uncloaked! Peer 172.16.12.99:9100/49720 shrinks window 1286392020:1286392743. Repaired.

Dumped data sended over windows by redir print ok ;)