From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vt2hh4R4VzDqY4 for ; Wed, 29 Mar 2017 07:35:32 +1100 (AEDT) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v2SKZ7wi032410; Tue, 28 Mar 2017 15:35:11 -0500 Message-ID: <1490733303.3177.131.camel@kernel.crashing.org> Subject: Re: [PATCH] net/ftgmac100: Rewrite the driver From: Benjamin Herrenschmidt To: =?ISO-8859-1?Q?C=E9dric?= Le Goater , OpenBMC Maillist Date: Wed, 29 Mar 2017 07:35:03 +1100 In-Reply-To: <5b1b8621-c20d-f100-0875-8f2264d70e8e@kaod.org> References: <1490610516.3177.72.camel@kernel.crashing.org> <8034ac73-e5ee-fd0f-cfd9-9b552e4d5ec8@kaod.org> <1490649293.3177.84.camel@kernel.crashing.org> <5b1b8621-c20d-f100-0875-8f2264d70e8e@kaod.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-1.fc25) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Mar 2017 20:35:33 -0000 On Tue, 2017-03-28 at 18:41 +0200, Cédric Le Goater wrote: > > > > > > The fragmented tx was not taking into account the full size of  > the frame ... That is fixed now and I also added cksum offload  > support for the AST2500. So the new and old n/w drivers are now > supported in QEMU, in a very basic way. no nifty tuning. > > I reworked a bit the way the rx queue is flushed but this is not  > enough to support iperf yet. it needs more work to sustain high  > throughput. U-Boot support would be nice also but I think we will  > need a more complete NCSI model.  Great ! I'll post a 4.10 rebase today and I'll also submit it upstream. Cheers, Ben.