From owner-freebsd-arch@FreeBSD.ORG Fri May 5 09:06:46 2006 Return-Path: X-Original-To: freebsd-arch@freebsd.org Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1622A16A400; Fri, 5 May 2006 09:06:46 +0000 (UTC) (envelope-from maxim@macomnet.ru) Received: from mp2.macomnet.net (mp2.macomnet.net [195.128.64.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3538B43D5E; Fri, 5 May 2006 09:06:44 +0000 (GMT) (envelope-from maxim@macomnet.ru) Received: from localhost (localhost [127.0.0.1]) by mp2.macomnet.net (8.13.4/8.13.3) with ESMTP id k4596h23056931; Fri, 5 May 2006 13:06:43 +0400 (MSD) (envelope-from maxim@macomnet.ru) Date: Fri, 5 May 2006 13:06:43 +0400 (MSD) From: Maxim Konovalov To: Mario Sergio Fujikawa Ferreira In-Reply-To: <20060505033749.76815.qmail@exxodus.fedaykin.here> Message-ID: <20060505125901.H56755@mp2.macomnet.net> References: <20060505033749.76815.qmail@exxodus.fedaykin.here> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: freebsd-arch@freebsd.org Subject: Re: RFC {get,set}socktopt SO_DONTFRAGMENT X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 May 2006 09:06:46 -0000 Hello, On Fri, 5 May 2006, 00:37-0300, Mario Sergio Fujikawa Ferreira wrote: > Hi, > > I would like to propose a new socket option: SO_DONTFRAGMENT > on the lines of IP_DONTFRAG. [...] According to ip(4) and rev. 1.247 ip_output.c commit log IP_DONTFRAG should work for IP and UPD. I'm not sure we need to invent new setsockopt() option just for TCP. Perhaps extending IP_DONTFRAG for TCP is better idea. Anyhow, ask Andre. -- Maxim Konovalov