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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78A85C43334 for ; Thu, 7 Jul 2022 13:56:10 +0000 (UTC) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6C82C406B4; Thu, 7 Jul 2022 15:56:09 +0200 (CEST) Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by mails.dpdk.org (Postfix) with ESMTP id EFCC54069D for ; Thu, 7 Jul 2022 15:56:07 +0200 (CEST) Received: by mail-pg1-f176.google.com with SMTP id 73so3239021pgb.10 for ; Thu, 07 Jul 2022 06:56:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vvdntech-in.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=GY4ZsOegs1iZmkg7omN7YeGfTGb1knrD8zHrXKClO+E=; b=cTmFfxeqiBKDxnDas/hweG6H0XCrouge/MH7Tj1fsn+5mXkT3tEEyE8Qd1s90qv0sd YrtGsFAtO0w5rsd0k8GbRAarvrp8utmIqm6I6kzG2h5EBUq8cpuN4Z565247BElM2ECL bbkVg4PgPhm488iMPpIpdjJeJDwejDdpY+ZfB8yVmWwHQcD+aA9OoWYfwsTO9Eb6ZNme KTMlSZro7kl6xq/lD0+1psxvZOfo4FZYnkjd0cNCm11CnEktkGRax/j4kjdvcFFvVWsd D++O/FYmlYGJzHdtdfBKBsvckm8ib8m5F3kwAWo+OmLCOV3TcPOErUPf9L/IUGOT3gng zOjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=GY4ZsOegs1iZmkg7omN7YeGfTGb1knrD8zHrXKClO+E=; b=4pn/mjUehuwYFzWAb/W0FlJkr9tex26sZ302U11siG0s3f5j0kE1GaAZz71A1elQyP mt42px4e1ohNk0h3tHEpuvIoXO2SEeGdIstJiWCWoF3I0sjMHDGHFkBpKdzCO3B3LwXS nThwOcrMrD7DReZ5LNE9dyZxELatIcSzLm0PLpGR5g/8voeRurGi07KFkY5rIm4KQQ2z DgAqia1KvhRUPpvusQHz7nZOxOjO0Ho6q3Oy8DNLFSNKdzNIxvYYFG/52e/i9ozWMwUV r2k5yQ35sdrmlWGLQlQ/0Q4T1tbwGkleMfozrJP5EUc6cFf63yoCEFt+FDUYZlEgmSWB UX2Q== X-Gm-Message-State: AJIora+/nRfyMgf150sFYjodRAUobnJ6IzyP0stThryg4aF6jeEcjZSr RLr829Hhqei+6c/R4hHQdSaY3A== X-Google-Smtp-Source: AGRyM1uRM68ccTD+J1R7LQ5FbN1JJpVM7vxsh6UlTf5Ny3lF5PJZkBxGGYK8fGFRqm1uV44rQuDk9Q== X-Received: by 2002:a17:903:3247:b0:16b:e386:dcc9 with SMTP id ji7-20020a170903324700b0016be386dcc9mr22901861plb.54.1657202167098; Thu, 07 Jul 2022 06:56:07 -0700 (PDT) Received: from [172.24.1.88] ([123.63.13.121]) by smtp.gmail.com with ESMTPSA id t20-20020a17090b019400b001ef9c00e39csm6079656pjs.18.2022.07.07.06.56.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 Jul 2022 06:56:06 -0700 (PDT) Message-ID: <87631e57-c523-834b-44dd-bc9765ec9440@vvdntech.in> Date: Thu, 7 Jul 2022 19:25:55 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [RFC PATCH 00/29] cover letter for net/qdma PMD Content-Language: en-US To: Thomas Monjalon Cc: dev@dpdk.org, maxime.coquelin@redhat.com, david.marchand@redhat.com, hemant.agrawal@nxp.com, Gagandeep Singh References: <20220706075219.517046-1-aman.kumar@vvdntech.in> <8805677.SKYDtnEIZr@thomas> From: Aman Kumar In-Reply-To: <8805677.SKYDtnEIZr@thomas> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 07/07/22 12:27 pm, Thomas Monjalon wrote: > 06/07/2022 09:51, Aman Kumar: >> This patch series provides net PMD for VVDN's NR(5G) Hi-PHY solution over >> T1 telco card. These telco accelerator NIC cards are targeted for ORAN DU >> systems to offload inline NR Hi-PHY (split 7.2) operations. For the DU host, >> the cards typically appears as a basic NIC device. The device is based on >> AMD/Xilinx's Ultrasale MPSoC and RFSoC FPGA for which the inline Hi-PHY IP >> is developed by VVDN Technologies Private Limited. >> PCI_VENDOR: 0x1f44, Supported Devices: 0x0201, 0x0281 >> >> Hardware-specs: >> https://www.xilinx.com/publications/product-briefs/xilinx-t1-product-brief.pdf >> >> - This series is an RFC and target for DPDK v22.11. >> - Currently, the PMD is supported only for x86_64 host. >> - Build machine used: Fedora 36 with gcc 12.1.1 >> - The device communicates to host over AMD/Xilinx's QDMA subsystem for >> PCIe interface. Link: https://docs.xilinx.com/r/en-US/pg302-qdma > That's unfortunate, there is something else called QDMA in NXP solution: > https://git.dpdk.org/dpdk/tree/drivers/dma/dpaa2 Is this going to create a conflict against this submission? I guess both are publicly available/known for long time.