From owner-freebsd-hackers Thu Dec 5 16:46:17 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id QAA15511 for hackers-outgoing; Thu, 5 Dec 1996 16:46:17 -0800 (PST) Received: from bunyip.cc.uq.oz.au (daemon@bunyip.cc.uq.oz.au [130.102.2.1]) by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id QAA15505 for ; Thu, 5 Dec 1996 16:46:13 -0800 (PST) Received: (from daemon@localhost) by bunyip.cc.uq.oz.au (8.8.4/8.8.3) id KAA07043 for hackers@freebsd.org; Fri, 6 Dec 1996 10:46:10 +1000 Received: from pandora.devetir.qld.gov.au by ogre.devetir.qld.gov.au (8.7.5/DEVETIR-E0.3a) with ESMTP id KAA16344 for ; Fri, 6 Dec 1996 10:49:43 +1000 (EST) Received: from netfl15a.devetir.qld.gov.au (netfl15a.devetir.qld.gov.au [167.123.24.12]) by pandora.devetir.qld.gov.au (8.6.10/8.6.12) with ESMTP id KAA07136 for ; Fri, 6 Dec 1996 10:48:32 +1000 Received: by netfl15a.devetir.qld.gov.au (8.6.8.1/DEVETIR-0.1) id AAA24742; Fri, 6 Dec 1996 00:47:29 GMT Date: Fri, 6 Dec 1996 00:47:29 GMT Message-Id: <199612060047.AAA24742@netfl15a.devetir.qld.gov.au> Mime-Version: 1.0 X-Mailer: exmh version 2.0alpha 12/3/96 X-Newsreader: knews 0.9.8 From: sysseh@devetir.qld.gov.au (Stephen Hocking) Subject: Zero copy, Zero checksum IP stack (fwd) To: hackers@freebsd.org Content-Type: message/rfc822 Content-Transfer-Encoding: 8bit Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Xref: ogre.devetir.qld.gov.au comp.arch:25338 comp.protocols.tcp-ip:24814 Path: ogre.devetir.qld.gov.au!bunyip.cc.uq.oz.au!munnari.OZ.AU!news.ecn.uoknor.edu!feed1.news.erols.com!news.idt.net!news.bbnplanet.com!cam-news-hub1.bbnplanet.com!cam-news-feed2.bbnplanet.com!transfer.stratus.com!jkay From: jkay@news.stratus.com (Jon Kay) Newsgroups: comp.arch,comp.protocols.tcp-ip Subject: Re: hardware bcopy together with internet protocols Followup-To: comp.arch,comp.protocols.tcp-ip Date: 5 Dec 1996 18:09:05 GMT Organization: Isis Distributed Systems, Ithaca, NY Lines: 15 Message-ID: <587341$e67@transfer.stratus.com> References: <32a8bd7b.318924049@philos.philosys.de> NNTP-Posting-Host: owasco.isis.stratus.com X-Newsreader: TIN [version 1.2 PL2] trockij@rudie.pt.cyanamid.com (Jim Trocki) notes - > Have a look at the proceedings from the 1996 USENIX technical > conference. There was a presentation by several on zero-copy TCP in the > Solaris kernel. ... My Ph.D thesis includes details on how to create a zero-copy, zero-checksum TCP/IP stack. See http://www-csl.ucsd.edu/CSL/pubs/phd/jkay.thesis.ps Jon -- Web Page: http://www-csl.ucsd.edu/CSL/users/jkay/ Email: jkay@isis.com