From owner-freebsd-wireless@freebsd.org Mon May 4 21:05:33 2020 Return-Path: Delivered-To: freebsd-wireless@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 03D8A2C3383; Mon, 4 May 2020 21:05:33 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-so.shaw.ca (smtp-out-so.shaw.ca [64.59.136.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 49GFkN4Dxhz3Jyh; Mon, 4 May 2020 21:05:32 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id ViHIjPJpKYYpxViHJjXiNj; Mon, 04 May 2020 15:05:30 -0600 X-Authority-Analysis: v=2.3 cv=OubUNx3t c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=sTwFKg_x9MkA:10 a=YxBL1-UpAAAA:8 a=6I5d2MoRAAAA:8 a=EkcXrb_YAAAA:8 a=Je4aE-p9L2BNvjK-cgsA:9 a=CjuIK1q_8ugA:10 a=Ia-lj3WSrqcvXOmTRaiG:22 a=IjZwj45LgO3ly-622nXo:22 a=LK5xJRSDVpKd5WXXoEvA:22 a=Z5ABNNGmrOfJ6cZ5bIyy:22 a=QOGEsqRv6VhmHaoFNykA:22 Received: from slippy.cwsent.com (slippy [IPv6:fc00:1:1:1::5b]) by spqr.komquats.com (Postfix) with ESMTPS id 75033DCA; Mon, 4 May 2020 14:05:27 -0700 (PDT) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.15.2/8.15.2) with ESMTP id 044L5RWQ005735; Mon, 4 May 2020 14:05:27 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Received: from slippy (cy@localhost) by slippy.cwsent.com (8.15.2/8.15.2/Submit) with ESMTP id 044L5RQV005732; Mon, 4 May 2020 14:05:27 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Message-Id: <202005042105.044L5RQV005732@slippy.cwsent.com> X-Authentication-Warning: slippy.cwsent.com: cy owned process doing -bs X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7.1 Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Adrian Chadd cc: Cy Schubert , Cy Schubert , "freebsd-mips@freebsd.org" , freebsd-wireless Subject: Re: svn commit: r355988 - in head: contrib/libpcap contrib/libpcap/cmake/Modules contrib/libpcap/doc contrib/libpcap/missing contrib/libpcap/msdos contrib/libpcap/pcap contrib/libpcap/rpcapd contrib/li... In-reply-to: References: <201912212101.xBLL14sr033938@repo.freebsd.org> <202005042012.044KCpa4002687@slippy.cwsent.com> Comments: In-reply-to Adrian Chadd message dated "Mon, 04 May 2020 13:16:18 -0700." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 04 May 2020 14:05:27 -0700 X-CMAE-Envelope: MS4wfMfe5QRZ6yPCE3CzmkChyJW7KSK+KJce6kjVpue92VA/fglu1NRjZC0IUZ9hZPhAM017wg7ZU+PiZj6pZMTL79XLA0VHKB0e5HN6lu5CbKyd/OB79mLz 0nJMACixsxLAx+FS+hV+0Sp6uX6pVx7v92eHOpNms9NwW7a51Jv7pau9nBDnaA8m9cGjixrChbE+fsJ2QHiFXPnh9wFV0u1tLueGD/WUK+reMoFAgq2vhDgW NvA0P7OiVsnjz6WA4JsuIcYTjrK//XFDuCXXm4X6jqTZF8idsK5xoLmemyZtxPlY X-Rspamd-Queue-Id: 49GFkN4Dxhz3Jyh X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-6.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLY(-4.00)[] X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 May 2020 21:05:33 -0000 In message , Adrian Chadd writes: > Heh, it's not this - the unaligned print only happens when I run > tcpdump with an ether src or ether dst filter. If i just use ether > proto it doesn't happen. > > So there is something unaligned going on inside libpcap /and/ somehow > ether dst is not working right at least on mips + 802.11 DLT. Nothing jumps out at me looking through the libpcap git logs. If you can get a line number to me, that would help a lot. -- Cheers, Cy Schubert FreeBSD UNIX: Web: https://FreeBSD.org NTP: Web: https://nwtime.org The need of the many outweighs the greed of the few.