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Tue, 31 May 2022 14:27:46 +0100 Envelope-to: peng.zhang@corigine.com, niklas.soderlund@corigine.com, oss-drivers@corigine.com, stable@dpdk.org, yong.xu@corigine.com, chaoyong.he@corigine.com, dev@dpdk.org Received: from [10.71.119.162] (port=51793) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1nw1uU-0005qq-M1; Tue, 31 May 2022 14:27:46 +0100 Message-ID: <626c0852-1e6a-d6df-66c6-84edf4a056a1@xilinx.com> Date: Tue, 31 May 2022 14:27:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2] net/nfp: fix bug of disable VLAN strip Content-Language: en-US To: Peng Zhang CC: , , , Yong Xu , Chaoyong He , References: <20220419083857.409261-1-peng.zhang@corigine.com> <20220526143444.990674-1-peng.zhang@corigine.com> From: Ferruh Yigit In-Reply-To: <20220526143444.990674-1-peng.zhang@corigine.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c06852b3-a0b6-4c08-0b11-08da43095ae8 X-MS-TrafficTypeDiagnostic: SA0PR02MB7322:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 May 2022 13:27:48.2457 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c06852b3-a0b6-4c08-0b11-08da43095ae8 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.80.198]; Helo=[xir-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT040.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR02MB7322 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On 5/26/2022 3:34 PM, Peng Zhang wrote: > "vlan set strip off 0" can't work, due to the incorrect usage > of the mask, it just represent that the status is changed or not, > not represent offloaded or not, so that the driver send the > error control message to the nic. > > Now, by first inspect the mask of things that changed, and then > change the requested state if VLAN stripping according the > requested offload status. So this change can fix this bug. > > Fixes: d4a27a3b092a ("nfp: add basic features") > Cc:stable@dpdk.org > > Signed-off-by: Peng Zhang > Signed-off-by: Yong Xu > Signed-off-by: Chaoyong He > Signed-off-by: Niklas Söderlund Applied to dpdk-next-net/main, thanks.