From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: 2.6.10 TCP troubles -- suggested patch Date: Sat, 12 Feb 2005 11:28:11 -0800 Message-ID: <20050212112811.13a0b97d.davem@davemloft.net> References: <0525M9211@server5.heliogroup.fr> <420D37A3.6020209@hp.com> <20050211170958.17fcde21.davem@davemloft.net> <20050212143105.GB27456@yakov.inr.ac.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: rick.jones2@hp.com, hubert.tonneau@fullpliant.org, shemminger@osdl.org, romieu@fr.zoreil.com, kuznet@ms2.inr.ac.ru, netdev@oss.sgi.com To: Alexey Kuznetsov In-Reply-To: <20050212143105.GB27456@yakov.inr.ac.ru> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Sat, 12 Feb 2005 17:31:05 +0300 Alexey Kuznetsov wrote: > In any case, receiver cannot know sender cwnd, so that "fill" or "not fill" > is is not a question. > > What is broken in that implementation is that it does not feel slow start. > ACK avoidance while slow start is certain disaster. Currrent theory is that > MacOS X thinks that we do not do slow start. It is correct. Although, I am still believing that setting PSH is the avenue of investigation.