From owner-freebsd-net@freebsd.org Wed Sep 27 07:10:32 2017 Return-Path: Delivered-To: freebsd-net@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 0D67EE2CF55 for ; Wed, 27 Sep 2017 07:10:32 +0000 (UTC) (envelope-from sebastian.huber@embedded-brains.de) Received: from dedi548.your-server.de (dedi548.your-server.de [85.10.215.148]) (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 AC92666D2D for ; Wed, 27 Sep 2017 07:10:31 +0000 (UTC) (envelope-from sebastian.huber@embedded-brains.de) Received: from [88.198.220.132] (helo=sslproxy03.your-server.de) by dedi548.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.85_2) (envelope-from ) id 1dx66D-0002p5-OI for freebsd-net@freebsd.org; Wed, 27 Sep 2017 08:45:37 +0200 Received: from [82.135.62.35] (helo=mail.embedded-brains.de) by sslproxy03.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dx66D-0003I3-Cy for freebsd-net@freebsd.org; Wed, 27 Sep 2017 08:45:37 +0200 Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 2E17D2A160A for ; Wed, 27 Sep 2017 08:45:42 +0200 (CEST) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id ZT2H7dzT5Tb3 for ; Wed, 27 Sep 2017 08:45:41 +0200 (CEST) Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 1C94E2A166C for ; Wed, 27 Sep 2017 08:45:41 +0200 (CEST) X-Virus-Scanned: amavisd-new at zimbra.eb.localhost Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id c4-BK3PEVXBu for ; Wed, 27 Sep 2017 08:45:41 +0200 (CEST) Received: from [192.168.96.129] (unknown [192.168.96.129]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 077B12A160A for ; Wed, 27 Sep 2017 08:45:41 +0200 (CEST) To: freebsd-net@freebsd.org From: Sebastian Huber Subject: i.MX7D network interface driver Message-ID: Date: Wed, 27 Sep 2017 08:45:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Authenticated-Sender: smtp-embedded@poldinet.de X-Virus-Scanned: Clear (ClamAV 0.99.2/23878/Wed Sep 27 06:44:38 2017) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Sep 2017 07:10:32 -0000 Hello, I try to add support for the i.MX7D to the ffec network interface=20 driver. Does someone else work on this at the moment? I would like to * add checksum offload, * get rid of the m_defrag() in the transmit path, and * avoid the data move of entire frames in the receive path. I added a bug for this: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222634 --=20 Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.huber@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine gesch=C3=A4ftliche Mitteilung im Sinne des EHUG= .