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Thu, 20 Feb 2020 12:01:18 +0000 Received: from AM0PR0502MB4019.eurprd05.prod.outlook.com ([fe80::e495:9258:db09:1de8]) by AM0PR0502MB4019.eurprd05.prod.outlook.com ([fe80::e495:9258:db09:1de8%7]) with mapi id 15.20.2729.032; Thu, 20 Feb 2020 12:01:18 +0000 From: Matan Azrad To: Dekel Peled , Slava Ovsiienko , Raslan Darawsheh CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH v2] net/mlx5: fix match on Ethertype and CVLAN tag Thread-Index: AQHV5+HRkS6NxF6akke0WnznrQasK6gj+vpQ Date: Thu, 20 Feb 2020 12:01:18 +0000 Message-ID: References: <15d7594cc67448389e09213b2ed13e907c471e3a.1582124890.git.dekelp@mellanox.com> In-Reply-To: Accept-Language: en-US, he-IL Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=matan@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 5bec624d-acbe-4c71-b09d-08d7b5fc981c x-ms-traffictypediagnostic: AM0PR0502MB4001:|AM0PR0502MB4001: x-ld-processed: a652971c-7d2e-4d9b-a6a4-d149256f461b,ExtFwd x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5bec624d-acbe-4c71-b09d-08d7b5fc981c X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Feb 2020 12:01:18.2238 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: c08epScSXDuB2cOKyFqjZTJ9g+/oiZzMfzb5MuNnGOB7p+v6fY95eo1w1bsKXs/c4QDIokv9OIMnYuoYHyXGTg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB4001 Subject: Re: [dpdk-stable] [PATCH v2] net/mlx5: fix match on Ethertype and CVLAN tag X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 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 Sender: "stable" From: Dekel Peled > HW supports match on one Ethertype, the Ethertype following the last VLAN > tag of the packet (see PRM). > Previous patch added specific handling for packets with VLAN tag, after > setting match on Ethertype. >=20 > This patch moves the handling of packets with VLAN tag, to be done before > and instead of setting match on Ethertype. >=20 > Previous patch also added, as part of specific handling for packets with = VLAN > tag, the setting of cvlan_tag mask bit in translation of > L3 items. > In case of L3 tunnel there is no inner L2 header, so setting this mask bi= t is > wrong and causes match failures. >=20 > This patch adds check to make sure L2 header exists before setting cvlan_= tag > mask bit for L3 items. >=20 > Fixes: 00f75a40576b ("net/mlx5: fix VLAN match for DV mode") > Cc: stable@dpdk.org >=20 > Signed-off-by: Dekel Peled Acked-by: Matan Azrad