From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261753AbULGExH (ORCPT ); Mon, 6 Dec 2004 23:53:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261754AbULGExG (ORCPT ); Mon, 6 Dec 2004 23:53:06 -0500 Received: from adsl-67-120-171-161.dsl.lsan03.pacbell.net ([67.120.171.161]:35456 "HELO home.linuxace.com") by vger.kernel.org with SMTP id S261753AbULGExD (ORCPT ); Mon, 6 Dec 2004 23:53:03 -0500 Date: Mon, 6 Dec 2004 20:53:02 -0800 From: Phil Oester To: Mitchell Blank Jr Cc: shemminger@osdl.org, linux-net@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Recent select() handling change breaks Poptop Message-ID: <20041207045302.GA23746@linuxace.com> References: <20041207003525.GA22933@linuxace.com> <20041207025218.GB61527@gaz.sfgoth.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041207025218.GB61527@gaz.sfgoth.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 06, 2004 at 06:52:18PM -0800, Mitchell Blank Jr wrote: > That's very strange. It would be helpful if you could gather: > 1. strace of the server, both working and broken Will work on it > 2. a "tcpdump -nvv" of its udp traffic (ideally captured from a seperate > server, but from the server would probably be OK too) PPTP uses TCP 1723 and GRE (proto 47), so there is no udp traffic involved. I suspect the change was made to all datagram traffic with the assumption that UDP was the only protocol impacted. Perhaps GRE was not considered? Phil