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Mon, 3 Jul 2023 06:47:57 +0000 From: "Zhang, Qi Z" To: "Lu, Wenzhuo" , "dev@dpdk.org" CC: "Lu, Wenzhuo" , "stable@dpdk.org" Subject: RE: [PATCH v2] net/iavf: fix VLAN insertion in vector path Thread-Topic: [PATCH v2] net/iavf: fix VLAN insertion in vector path Thread-Index: AQHZrVryI1NL/7fDFUuK0R7HQSmhH6+nmcCg Date: Mon, 3 Jul 2023 06:47:57 +0000 Message-ID: References: <1687310355-130696-1-git-send-email-wenzhuo.lu@intel.com> <1688350920-112575-1-git-send-email-wenzhuo.lu@intel.com> In-Reply-To: <1688350920-112575-1-git-send-email-wenzhuo.lu@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: DM4PR11MB5994:EE_|SA1PR11MB6821:EE_ x-ms-office365-filtering-correlation-id: 32add638-2198-4270-1b20-08db7b916f89 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none x-ms-exchange-crosstenant-authas: Internal x-ms-exchange-crosstenant-authsource: DM4PR11MB5994.namprd11.prod.outlook.com x-ms-exchange-crosstenant-network-message-id: 32add638-2198-4270-1b20-08db7b916f89 x-ms-exchange-crosstenant-originalarrivaltime: 03 Jul 2023 06:47:57.4506 (UTC) x-ms-exchange-crosstenant-fromentityheader: Hosted x-ms-exchange-crosstenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d x-ms-exchange-crosstenant-mailboxtype: HOSTED x-ms-exchange-crosstenant-userprincipalname: E5C7HSsOKqtKDTOB7x4HuuU/A4L9T87qq4WuNExvWQTOXl29a7M2nl6AAC2kPSTwV7WswzK3/o03UdGVH6LNgg== x-ms-exchange-transport-crosstenantheadersstamped: SA1PR11MB6821 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: intel.com 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 > -----Original Message----- > From: Wenzhuo Lu > Sent: Monday, July 3, 2023 10:22 AM > To: dev@dpdk.org > Cc: Lu, Wenzhuo ; stable@dpdk.org > Subject: [PATCH v2] net/iavf: fix VLAN insertion in vector path > > As the VLAN insertion is partially supported in vector path, the behavior= is > different in scalar and vector path. > For a VLAN packet, if using scalar path, the new VLAN tag will be inserte= d after > the original VLAN tag. If using vector path, the new VLAN tag is inserted= before > the original VLAN tag. > To avoid any misleading, disable VLAN insertion in vector path. > > Fixes: 059f18ae2aec ("net/iavf: add offload path for Tx AVX512") > Cc: stable@dpdk.org > > Signed-off-by: Wenzhuo Lu Acked-by: Qi Zhang Applied to dpdk-next-net-intel. Thanks Qi