From owner-freebsd-net@FreeBSD.ORG Sat Dec 27 15:03:40 2003 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1BC7A16A4CE; Sat, 27 Dec 2003 15:03:40 -0800 (PST) Received: from silver.he.iki.fi (helenius.fi [193.64.42.241]) by mx1.FreeBSD.org (Postfix) with ESMTP id C489C43D48; Sat, 27 Dec 2003 15:03:36 -0800 (PST) (envelope-from pete@he.iki.fi) Received: from he.iki.fi (localhost [127.0.0.1]) by silver.he.iki.fi (8.12.9p2/8.11.4) with ESMTP id hBRN3Ygr099059; Sun, 28 Dec 2003 01:03:34 +0200 (EET) (envelope-from pete@he.iki.fi) Message-ID: <3FEE0F9B.6070107@he.iki.fi> Date: Sun, 28 Dec 2003 01:02:51 +0200 From: Petri Helenius User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5) Gecko/20031007 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Tanmay Ganacharya References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-net@freebsd.org cc: freebsd-current@freebsd.org Subject: Re: Finding RTT's and RTO's X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Dec 2003 23:03:40 -0000 Tanmay Ganacharya wrote: > Hello, > I am currently using FreeBSD 4.8. I am want to record RTT and RTO > values of a tcp connection. > Could anyone please tell me which variables in which files hold the > current RTT and RTO values. > Once known I can put printfs and print these values. This seems to come up often enough in the *BSD land and in the Linux-land so anyone up for specifying an ioctl to retrieve the tcpcb to userland ? Pete