From owner-freebsd-hackers Thu Sep 12 14:10:24 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id OAA03637 for hackers-outgoing; Thu, 12 Sep 1996 14:10:24 -0700 (PDT) Received: from cheops.anu.edu.au (avalon@cheops.anu.edu.au [150.203.76.24]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id OAA03614 for ; Thu, 12 Sep 1996 14:10:19 -0700 (PDT) Message-Id: <199609122110.OAA03614@freefall.freebsd.org> Received: by cheops.anu.edu.au (1.37.109.16/16.2) id AA286602596; Fri, 13 Sep 1996 07:09:56 +1000 From: Darren Reed Subject: Re: Changing default TCP window size ? To: matt@lkg.dec.com (Matt Thomas) Date: Fri, 13 Sep 1996 07:09:56 +1000 (EST) Cc: luigi@labinfo.iet.unipi.it, hackers@freebsd.org In-Reply-To: <199609121034.KAA20501@whydos.lkg.dec.com> from "Matt Thomas" at Sep 12, 96 10:34:21 am X-Mailer: ELM [version 2.4 PL23] Content-Type: text Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In some mail from Matt Thomas, sie said: > > > You can't do it in -current (as I found on FDDI). The TCP code forces > the buffser to what is in the route and does not allow one to override > them. About a month I sent a set of patches which allows SO_SNDBUF/ > SO_RCVBUF to work. sounds like something else there, I've watched ftp connections with tcpdump and in that case, the window grows during the data connection from 4k to 16k.