From owner-cvs-all@FreeBSD.ORG Wed Sep 28 03:44:36 2005 Return-Path: X-Original-To: cvs-all@FreeBSD.ORG Delivered-To: cvs-all@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 06D7116A41F; Wed, 28 Sep 2005 03:44:36 +0000 (GMT) (envelope-from sobomax@portaone.com) Received: from www.portaone.com (web.portaone.com [195.70.151.35]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5998A43D48; Wed, 28 Sep 2005 03:44:35 +0000 (GMT) (envelope-from sobomax@portaone.com) Received: from [192.168.1.56] (ns.portaone.com [209.121.79.7] (may be forged)) (authenticated bits=0) by www.portaone.com (8.12.11/8.12.11) with ESMTP id j8S2gXIF094443 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 28 Sep 2005 04:42:36 +0200 (CEST) (envelope-from sobomax@portaone.com) Message-ID: <433A0317.8050200@portaone.com> Date: Tue, 27 Sep 2005 19:42:31 -0700 From: Maxim Sobolev Organization: Porta Software Ltd User-Agent: Mozilla Thunderbird 1.0.6 (Windows/20050716) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andre Oppermann References: <200509262025.j8QKPGtG021850@repoman.freebsd.org> In-Reply-To: <200509262025.j8QKPGtG021850@repoman.freebsd.org> Content-Type: text/plain; charset=KOI8-U; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.86.2/1102/Sun Sep 25 16:04:56 2005 on www.portaone.com X-Virus-Status: Clean X-Spam-Status: No, score=-5.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.0 X-Spam-Checker-Version: SpamAssassin 3.0.0 (2004-09-13) on www.portaone.com Cc: cvs-src@FreeBSD.ORG, src-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/netinet in.h in_pcb.h ip_output.c raw_ip.c udp_usrreq.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Maxim.Sobolev@portaone.com List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Sep 2005 03:44:36 -0000 Great, but can you please also update ip(4) and udp(4) manual pages, since otherwise this option is mostly a no-op. -Maxim Andre Oppermann wrote: > andre 2005-09-26 20:25:16 UTC > > FreeBSD src repository > > Modified files: > sys/netinet in.h in_pcb.h ip_output.c raw_ip.c > udp_usrreq.c > Log: > Implement IP_DONTFRAG IP socket option enabling the Don't Fragment > flag on IP packets. Currently this option is only repected on udp > and raw ip sockets. On tcp sockets the DF flag is controlled by the > path MTU discovery option. > > Sending a packet larger than the MTU size of the egress interface > returns an EMSGSIZE error. > > Discussed with: rwatson > Sponsored by: TCP/IP Optimization Fundraise 2005 > > Revision Changes Path > 1.93 +1 -0 src/sys/netinet/in.h > 1.82 +1 -0 src/sys/netinet/in_pcb.h > 1.247 +9 -1 src/sys/netinet/ip_output.c > 1.152 +4 -1 src/sys/netinet/raw_ip.c > 1.177 +9 -0 src/sys/netinet/udp_usrreq.c > > >