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Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!elroy.jpl.nasa.gov!usc!howland.reston.ans.net!pipex!sunic!trane.uninett.no!news.eunet.no!nuug!news.eunet.fi!funic!sauna.cs.hut.fi!cs.hut.fi!hsu From: hsu@cs.hut.fi (Heikki Suonsivu) Newsgroups: comp.os.386bsd.questions Subject: Re: ed0: device timeout, freebsd cslip Date: 10 Oct 1993 00:54:43 GMT Organization: Helsinki University of Technology, Finland Lines: 21 Distribution: inet Message-ID: <HSU.93Oct10025442@laphroaig.cs.hut.fi> References: <CECt8C.29o@Colorado.EDU> <JKH.93Oct4083135@whisker.lotus.ie> <CEDnEn.D9r@usenet.ucs.indiana.edu> <CEM0Mr.1nA@Colorado.EDU> NNTP-Posting-Host: laphroaig.cs.hut.fi In-reply-to: plotkin@alumni.cs.Colorado.EDU's message of Sat, 9 Oct 1993 03:06:26 GMT In article <CEM0Mr.1nA@Colorado.EDU> plotkin@alumni.cs.Colorado.EDU (Leo Classic) writes: off error correction and compression. Just wondering: how difficult it would be add simple per-packet compression to NetBSD slip drivers? I don't mind the CPU, I have some junk I could dedicate for the sole purpose of compressing IP packets :-) This probably adds some delay, but if it is done per-packet, it probably would not be so bad? More performance could probably be achieved by keeping compression tables between packets. There are collections of compression algorithms in nic.funet.fi:/pub/msdos/programming/compression/lds_10.lzh. I guess zip would be the best alternative, others probably risk patent problems. I haven't looked into the code yet, but maybe, RSN :-) - Heikki Suonsivu, T{ysikuu 10 C 83/02210 Espoo/FINLAND, hsu@cs.hut.fi home +358-0-8031121 work -4513377 fax -4555276 riippu SN /G=Heikki/S=Suonsivu/O=hut/OU=cs/PRMD=Inet/ADMD=Fumail/C=FI