Date: Mon, 11 Jan 1999 09:19:07 +0100 (MET) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: kjc@csl.sony.co.jp (Kenjiro Cho) Cc: aron@cs.rice.edu, freebsd-hackers@FreeBSD.ORG Subject: Re: TCP bug report for FreeBSD-2.2.6 Message-ID: <199901110819.JAA19799@labinfo.iet.unipi.it> In-Reply-To: <199901111020.TAA13847@hotaka.csl.sony.co.jp> from "Kenjiro Cho" at Jan 11, 99 07:19:47 pm
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> Mohit Aron <aron@cs.rice.edu> said: > >> I'm using FreeBSD-2.2.6. I've discovered that the TCP implementation has a > >> nasty bug that can cause problems in general for any TCP connection with > >> respect to the end and receive buffer sizes used by a connection. The latter > >> are important for fully utilizing the bandwidth (long fat pipes). I'll outline > >> the problem below. > > This is a well-known problem since 2.1. It was fixed in -current long > time ago but the fix didn't go into -stable. > I've been using the following patch to enable SO_SNDBUF/SO_RCVBUF. As > a side-effect, it disables copying the pipesize in the route. how about putting this in RELENG_2_2 ? luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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