From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F687C433B4 for ; Sun, 2 May 2021 11:27:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06E0F610A5 for ; Sun, 2 May 2021 11:27:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231657AbhEBL2A (ORCPT ); Sun, 2 May 2021 07:28:00 -0400 Received: from mx2.suse.de ([195.135.220.15]:41380 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230255AbhEBL2A (ORCPT ); Sun, 2 May 2021 07:28:00 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id F13F3AE38; Sun, 2 May 2021 11:27:07 +0000 (UTC) Subject: Re: [RFC PATCH v4 16/27] qedn: Add qedn - Marvell's NVMeTCP HW offload vendor driver To: Shai Malin , netdev@vger.kernel.org, linux-nvme@lists.infradead.org, sagi@grimberg.me, hch@lst.de, axboe@fb.com, kbusch@kernel.org Cc: "David S . Miller davem @ davemloft . net --cc=Jakub Kicinski" , aelior@marvell.com, mkalderon@marvell.com, okulkarni@marvell.com, pkushwaha@marvell.com, malin1024@gmail.com, Arie Gershberg References: <20210429190926.5086-1-smalin@marvell.com> <20210429190926.5086-17-smalin@marvell.com> From: Hannes Reinecke Message-ID: <4c17c44e-a08a-93cc-5ccf-51045cba0f0f@suse.de> Date: Sun, 2 May 2021 13:27:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210429190926.5086-17-smalin@marvell.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 4/29/21 9:09 PM, Shai Malin wrote: > This patch will present the skeleton of the qedn driver. > The new driver will be added under "drivers/nvme/hw/qedn" and will be > enabled by the Kconfig "Marvell NVM Express over Fabrics TCP offload". > > The internal implementation: > - qedn.h: > Includes all common structs to be used by the qedn vendor driver. > > - qedn_main.c > Includes the qedn_init and qedn_cleanup implementation. > As part of the qedn init, the driver will register as a pci device and > will work with the Marvell fastlinQ NICs. > As part of the probe, the driver will register to the nvme_tcp_offload > (ULP). > > Acked-by: Igor Russkikh > Signed-off-by: Arie Gershberg > Signed-off-by: Prabhakar Kushwaha > Signed-off-by: Omkar Kulkarni > Signed-off-by: Michal Kalderon > Signed-off-by: Ariel Elior > Signed-off-by: Shai Malin > --- > MAINTAINERS | 10 ++ > drivers/nvme/Kconfig | 1 + > drivers/nvme/Makefile | 1 + > drivers/nvme/hw/Kconfig | 8 ++ > drivers/nvme/hw/Makefile | 3 + > drivers/nvme/hw/qedn/Makefile | 5 + > drivers/nvme/hw/qedn/qedn.h | 19 +++ > drivers/nvme/hw/qedn/qedn_main.c | 201 +++++++++++++++++++++++++++++++ > 8 files changed, 248 insertions(+) > create mode 100644 drivers/nvme/hw/Kconfig > create mode 100644 drivers/nvme/hw/Makefile > create mode 100644 drivers/nvme/hw/qedn/Makefile > create mode 100644 drivers/nvme/hw/qedn/qedn.h > create mode 100644 drivers/nvme/hw/qedn/qedn_main.c > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer