From owner-svn-src-head@freebsd.org Sat Aug 20 18:59:58 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4001CBC0013; Sat, 20 Aug 2016 18:59:58 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F23881E0B; Sat, 20 Aug 2016 18:59:57 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD)) (envelope-from ) id 1bbBUp-0006eV-Uj; Sat, 20 Aug 2016 21:59:55 +0300 Date: Sat, 20 Aug 2016 21:59:55 +0300 From: Slawa Olhovchenkov To: Ryan Stone Cc: Adrian Chadd , "src-committers@freebsd.org" , "svn-src-all@freebsd.org" , Bruce Simpson , "svn-src-head@freebsd.org" , Ryan Stone Subject: Re: svn commit: r304436 - in head: . sys/netinet Message-ID: <20160820185955.GR22212@zxy.spb.ru> References: <3806700d-ed27-7915-4818-c2d64f7b806d@fastmail.net> <6f4449f2-d145-8b49-c3f0-433e8ff4d2a2@fastmail.net> <20160820173050.GQ22212@zxy.spb.ru> <20160820184506.GV8192@zxy.spb.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Aug 2016 18:59:58 -0000 On Sat, Aug 20, 2016 at 02:57:36PM -0400, Ryan Stone wrote: > On Sat, Aug 20, 2016 at 2:45 PM, Slawa Olhovchenkov wrote: > > > You also can recive this on ethernet too, IMHO, in case of /32. > > Receiving L3 broadcst in L2 unicast is legitime (IMHO) and we must be > > relaxed on this. > > > > There is no broadcast address on a /32 network. Independent of my change, > we would not treat a packet received on a /32 network as a broadcast here > because in_broadcast() will return 0 for it. /32 only from router side (+proxy arp). host configured for /24