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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 88CF6C47082 for ; Thu, 3 Jun 2021 15:28:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62F6F613F3 for ; Thu, 3 Jun 2021 15:28:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230112AbhFCP3w convert rfc822-to-8bit (ORCPT ); Thu, 3 Jun 2021 11:29:52 -0400 Received: from mga06.intel.com ([134.134.136.31]:4862 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229823AbhFCP3v (ORCPT ); Thu, 3 Jun 2021 11:29:51 -0400 IronPort-SDR: g9J5YT1KzZXtPEXFwjdU7ncGX7MshcRybRH253t7gEtclWPNLbVXY6Jh4cc3z2rEOtEzBt01Hz fBaSfExFPmcQ== X-IronPort-AV: E=McAfee;i="6200,9189,10004"; a="265239006" X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="265239006" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 08:28:06 -0700 IronPort-SDR: s7ugCr/3xn7nn4tlKgh/Ps80/V2DE04BkfH3dGLtTIMAJEc+ALmsfUUZwRSaQMUeMkLFDVc0Ju aqjjCiyVKaTg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="636275289" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by fmsmga005.fm.intel.com with ESMTP; 03 Jun 2021 08:28:05 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Thu, 3 Jun 2021 08:28:05 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Thu, 3 Jun 2021 08:28:05 -0700 Received: from fmsmsx612.amr.corp.intel.com ([10.18.126.92]) by fmsmsx612.amr.corp.intel.com ([10.18.126.92]) with mapi id 15.01.2242.008; Thu, 3 Jun 2021 08:28:05 -0700 From: "Saleem, Shiraz" To: Jason Gunthorpe CC: "dledford@redhat.com" , "kuba@kernel.org" , "davem@davemloft.net" , "linux-rdma@vger.kernel.org" , "netdev@vger.kernel.org" , "Ertman, David M" , "Nguyen, Anthony L" , "gustavoars@kernel.org" , "Nikolova, Tatyana E" Subject: RE: [PATCH v7 00/16] Add Intel Ethernet Protocol Driver for RDMA (irdma) Thread-Topic: [PATCH v7 00/16] Add Intel Ethernet Protocol Driver for RDMA (irdma) Thread-Index: AQHXV/FDG6bKRhKrD0umWvGqP6xLmasBz7SA//+QAWA= Date: Thu, 3 Jun 2021 15:28:04 +0000 Message-ID: <362328112f414b6ca0cd06b5ca4baea2@intel.com> References: <20210602205138.889-1-shiraz.saleem@intel.com> <20210602231505.GA188443@nvidia.com> In-Reply-To: <20210602231505.GA188443@nvidia.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > Subject: Re: [PATCH v7 00/16] Add Intel Ethernet Protocol Driver for RDMA > (irdma) > > On Wed, Jun 02, 2021 at 03:51:22PM -0500, Shiraz Saleem wrote: > > The following patch series introduces a unified Intel Ethernet > > Protocol Driver for RDMA (irdma) for the X722 iWARP device and a new > > E810 device which supports iWARP and RoCEv2. The irdma module replaces > > the legacy i40iw module for X722 and extends the ABI already defined > > for i40iw. It is backward compatible with legacy X722 rdma-core provider > (libi40iw). > > > > X722 and E810 are PCI network devices that are RDMA capable. The RDMA > > block of this parent device is represented via an auxiliary device exported to > 'irdma' > > using the core auxiliary bus infrastructure recently added for 5.11 kernel. > > The parent PCI netdev drivers 'i40e' and 'ice' register auxiliary RDMA > > devices with private data/ops encapsulated that bind to auxiliary > > drivers registered in irdma module. > > > > Currently, default is RoCEv2 for E810. Runtime support for protocol > > switch to iWARP will be made available via devlink in a future patch. > > > > This rdma series is built against the shared branch iwl-next [1] which > > is expected to be merged into rdma-next first for the netdev parts. > > Okay, applied to for-next, please keep on top of any 0-day stuff that comes out. I > need it all fixed in 2 weeks > Sure. Tatyana is out till June 7th, so I sent a new PR for the user-space bit with the updated kernel headers commit. Shiraz