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Wed, 7 Sep 2022 10:14:43 +0100 Envelope-to: longli@microsoft.com, stephen@networkplumber.org, longli@linuxonhyperv.com, dev@dpdk.org, sharmaajay@microsoft.com, sthemmin@microsoft.com Received: from [10.71.194.74] (port=6833) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1oVr8t-0005n0-C7; Wed, 07 Sep 2022 10:14:43 +0100 Message-ID: <5612c5d0-3f73-3687-41d6-0955f9b096a6@xilinx.com> Date: Wed, 7 Sep 2022 10:14:43 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [Patch v7 01/18] net/mana: add basic driver, build environment and doc Content-Language: en-US To: Long Li , Stephen Hemminger , "longli@linuxonhyperv.com" CC: "dev@dpdk.org" , Ajay Sharma , Stephen Hemminger References: <1662169260-4953-1-git-send-email-longli@linuxonhyperv.com> <1662169260-4953-2-git-send-email-longli@linuxonhyperv.com> <20220906080023.4b0f8d13@hermes.local> From: Ferruh Yigit In-Reply-To: Content-Type: text/plain; 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Helo=[xir-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: SN1NAM02FT0022.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR02MB6031 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 9/7/2022 2:48 AM, Long Li wrote: >> Subject: Re: [Patch v7 01/18] net/mana: add basic driver, build environment >> and doc >> >> On Fri, 2 Sep 2022 18:40:43 -0700 >> longli@linuxonhyperv.com wrote: >> >>> From: Long Li >>> >>> MANA is a PCI device. It uses IB verbs to access hardware through the >>> kernel RDMA layer. This patch introduces build environment and basic >>> device probe functions. >>> >>> Signed-off-by: Long Li >>> --- >> >> You should add a reference to minimal required version of rdma-core. >> Older versions won't work right. > > I'm adding a reference to build requirement in doc/guides/nics/mana.rst. > > "drivers/net/mana/meson.build" has a build dependency on libmana from rdma-core. It won't build on older versions of rdma-core. It is better to add specific version information that has support, "older/newer" are relative and vague.