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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Leon Romanovsky , Steffen Klassert , Herbert Xu , netdev@vger.kernel.org, Saeed Mahameed , Raed Salem , Emeel Hakim Subject: Re: [PATCH net-next v1 08/10] net/mlx5: Allow blocking encap changes in eswitch Message-ID: References: <47dc63412a5c0b8b60ff4127a54d709845b4e4de.1681388425.git.leonro@nvidia.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47dc63412a5c0b8b60ff4127a54d709845b4e4de.1681388425.git.leonro@nvidia.com> X-ClientProxiedBy: AM4P190CA0008.EURP190.PROD.OUTLOOK.COM (2603:10a6:200:56::18) To PH0PR13MB4842.namprd13.prod.outlook.com (2603:10b6:510:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR13MB4842:EE_|DM4PR13MB5857:EE_ X-MS-Office365-Filtering-Correlation-Id: eed38281-6b1f-4df8-7cc9-08db3f488346 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR13MB4842.namprd13.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(396003)(376002)(346002)(136003)(366004)(39840400004)(451199021)(5660300002)(4744005)(6486002)(6916009)(66476007)(66556008)(2906002)(4326008)(66946007)(36756003)(44832011)(7416002)(86362001)(8936002)(38100700002)(41300700001)(478600001)(6666004)(8676002)(316002)(54906003)(6506007)(6512007)(2616005)(186003)(83380400001);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?L6FOcb5/wzeAx5yddlBQ1rfphOFfX+RawojaaB/xMXa2keAQhg344IV07PXE?= =?us-ascii?Q?KvUu6V2mwr1DOWX7NzoW7kjWUvQe7azGplMVcCpMAGsrSp6gUzvYhile2Svb?= =?us-ascii?Q?tOE4QiX5R60ShzJmGkcnHkidE/1eVMsvuh48apFFwxRMieAl0H02x62dWe6s?= =?us-ascii?Q?qdwPoxKaHw4jXmglzm1tKGzvI5PrTBF+rK8Sz0EhxPFRbaRivI0k9mEa654H?= =?us-ascii?Q?HOPIOC3oEqQmrMy0RbZ5QgY+z8O99coSZrp8iZENdb9RlV+cev7ioBlh3Us6?= =?us-ascii?Q?FPRvxNOpjC/RkNzgVEd2eG+NL/eikArAJkPvzCMykNK/aXEqSHAv8uNXTDds?= =?us-ascii?Q?Uhmv3I3BpsIq1njYe2Y2MS4t4dMRWSu48tfjRll1NN3YnQ6Mz5lT+b6wuOvg?= =?us-ascii?Q?755fLXa2CfjadnyBed6w5RVTOZ2H32wrSnw56YSw2wO1yAXCamgattdGfte2?= =?us-ascii?Q?wgsMwZ1siH1iiH+2YC8bnatfdpx0AT/xLK6aIHBlNFKAkwMLhvkla/OkCckC?= =?us-ascii?Q?sWmUexvdLRezYK+YDpHp3Nq58XrNIJj5wrW/JuIuKbsIaSUA0Q6wlb1qv1wp?= =?us-ascii?Q?hF/fL9ErGP+xV3rPB5kHSu2CAmUnO2xetGW2JTUy4kPDDhB1tByB0BN0ytkK?= =?us-ascii?Q?H4IJexXhLTE+GO0a1nX06vjXmpanPgABq2XzmNlHkaraGxK2u13fHriFEtud?= =?us-ascii?Q?vXY8BKVI6WjhXYrcmzkaJy7ni83sOq7bV2HH47IyHIBey0KHG6E7cfcMiTHh?= =?us-ascii?Q?RCJosJAva/zC6JSg/0N2YXFkivMdUh/AEcoGx2MjtVkoUJwTqVoOlQe2YM1Q?= =?us-ascii?Q?T6n6Xxe9IJbrhMj3zMOwngZtqHmpUZeptm81pRqWWwYs9qPvT92OzDaWrFid?= =?us-ascii?Q?ahcXHIP/EpGnZTODTMZr+Hf5KVifE5Ml4/cee0U3pgAgdtlgy7miBInEtTyk?= =?us-ascii?Q?Sjjim70oB62hoX+GTAqYvlPlzCTF+pcH4HS+l2XlPBf3VUUjwBs4aK7hCpq2?= =?us-ascii?Q?XuL15laxedBQX4GApci0zpK/Sm//A4v/9WyteuV9Det9tShSBdyWjRqBOHvn?= =?us-ascii?Q?0WD8lLYAUewhJr6LhpkhFvHrrSTPNFoK7twhhvi5rXqtMcZpYNq8ItNetMEO?= =?us-ascii?Q?KJWd/iX/C8T8nP+Oma3KsylOprxzgU3s5SFWQ+7F69UZdekHs1BU027LzhMk?= =?us-ascii?Q?b5NXj48jz6pMgBgXKkgv9FZ9KG65K7E6fZcQB5nFjgFsm7JnDcaVjOWMQQ/3?= =?us-ascii?Q?VfTWoNkBbsDMXZP7tCaOEN0H2Gzwcqkc4oTFqycGs9CS/apsPKlybVVRWucJ?= =?us-ascii?Q?E7qbcmTAWgqT6jXlSQBvJH2xEm/VV7Raeq8OpykFPTV1pbrIKPyQJ5GNsW/w?= =?us-ascii?Q?nj2UkaomKwIbA/cAwBQOMgG9vIT7jm/w8PKronwgKup1Xtb7urXCEWh4hzJL?= =?us-ascii?Q?anMdIQe4fFjR0bsv5H0s2UU8IbEWpkOCRrNsKO1vvAc3moNoZScK2RR1U99U?= =?us-ascii?Q?uUgBNS7FJ3jPiawUzWl2OuricjHKoW4zn8h83hOabqqz9Fe98mfpVUmuNvU/?= =?us-ascii?Q?9K1e9trYf5jFEJ5YgNoWQskt5ZTiLAwZdct6TDgznuhdc0/zBRBIdDSJnhz5?= =?us-ascii?Q?N8Ns3P1AqGViPsfectdfaIQE4V8BpCbINefK1ByW/8bv///LRxEZyjzVJqoc?= =?us-ascii?Q?yuIkHw=3D=3D?= X-OriginatorOrg: corigine.com X-MS-Exchange-CrossTenant-Network-Message-Id: eed38281-6b1f-4df8-7cc9-08db3f488346 X-MS-Exchange-CrossTenant-AuthSource: PH0PR13MB4842.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Apr 2023 13:34:47.6899 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: fe128f2c-073b-4c20-818e-7246a585940c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Gw0O7uYKChCfcq7y+pdDF1pwDC4NQ2Hxn2rfElM5F6lZptelLSyMNWvCPIwfZZkkRI6aGgG9lz4CCl/Gdg85GUHh/9QtY6Bfvv57edy1Pk4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR13MB5857 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Apr 13, 2023 at 03:29:26PM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > Existing eswitch encap option enables header encapsulation. Unfortunately > currently available hardware isn't able to perform double encapsulation, > which can happen once IPsec packet offload tunnel mode is used together > with encap mode set to BASIC. > > So as a solution for misconfiguration, provide an option to block encap > changes, which will be used for IPsec packet offload. > > Reviewed-by: Emeel Hakim > Signed-off-by: Leon Romanovsky Reviewed-by: Simon Horman