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emacs 28.2 From: Petr Machata To: Ido Schimmel CC: , , , , Subject: Re: [PATCH iproute2-next v2] bridge: Add backup nexthop ID support Date: Thu, 3 Aug 2023 11:49:57 +0200 In-Reply-To: <20230802164115.866222-1-idosch@nvidia.com> Message-ID: <87tttgcv0v.fsf@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D3:EE_|PH7PR12MB5829:EE_ X-MS-Office365-Filtering-Correlation-Id: abe8bc55-5a5d-460f-13d5-08db94076c54 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(136003)(396003)(346002)(39860400002)(376002)(451199021)(82310400008)(40470700004)(46966006)(36840700001)(40460700003)(16526019)(426003)(2616005)(26005)(186003)(336012)(47076005)(36860700001)(316002)(2906002)(6636002)(70586007)(70206006)(4326008)(5660300002)(6862004)(41300700001)(8676002)(8936002)(54906003)(37006003)(478600001)(40480700001)(356005)(7636003)(86362001)(36756003)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Aug 2023 09:53:00.5250 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: abe8bc55-5a5d-460f-13d5-08db94076c54 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9D3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5829 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Ido Schimmel writes: > Extend the bridge and ip utilities to set and show the backup nexthop ID > bridge port attribute. A value of 0 (default) disables the feature, in > which case the attribute is not printed since it is not emitted by the > kernel. > > Example: > > # bridge -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > # bridge -d -j -p link show dev swp1 | jq '.[]["backup_nhid"]' > null > > # bridge link set dev swp1 backup_nhid 10 > # bridge -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > backup_nhid 10 > # bridge -d -j -p link show dev swp1 | jq '.[]["backup_nhid"]' > 10 > > # bridge link set dev swp1 backup_nhid 0 > # bridge -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > # bridge -d -j -p link show dev swp1 | jq '.[]["backup_nhid"]' > null > > # ip -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > # ip -d -j -p lin show dev swp1 | jq '.[]["linkinfo"]["info_slave_data"]["backup_nhid"]' > null > > # ip link set dev swp1 type bridge_slave backup_nhid 10 > # ip -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > backup_nhid 10 > # ip -d -j -p lin show dev swp1 | jq '.[]["linkinfo"]["info_slave_data"]["backup_nhid"]' > 10 > > # ip link set dev swp1 type bridge_slave backup_nhid 0 > # ip -d link show dev swp1 | grep -o "backup_nhid [0-9]*" > # ip -d -j -p lin show dev swp1 | jq '.[]["linkinfo"]["info_slave_data"]["backup_nhid"]' > null > > Signed-off-by: Ido Schimmel Reviewed-by: Petr Machata