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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: David Ahern , Shuah Khan , "Ido Schimmel" , Petr Machata , Subject: [PATCH net-next 5/5] selftests: rtnetlink: Add an address label test Date: Fri, 10 Mar 2023 12:44:58 +0100 Message-ID: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.37] 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: CO1NAM11FT016:EE_|PH7PR12MB6859:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d75328d-5bbc-45d3-0862-08db215d0169 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:(13230025)(4636009)(396003)(39860400002)(376002)(136003)(346002)(451199018)(36840700001)(46966006)(40470700004)(40460700003)(16526019)(186003)(47076005)(2906002)(70206006)(7636003)(356005)(5660300002)(36860700001)(7696005)(478600001)(6666004)(4326008)(41300700001)(70586007)(26005)(8936002)(8676002)(426003)(107886003)(2616005)(110136005)(36756003)(336012)(40480700001)(82310400005)(54906003)(83380400001)(86362001)(82740400003)(316002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Mar 2023 11:45:54.0986 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d75328d-5bbc-45d3-0862-08db215d0169 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: CO1NAM11FT016.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6859 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add coverage of "ip address {add,replace} ... label" support. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel --- tools/testing/selftests/net/rtnetlink.sh | 82 ++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 12caf9602353..3f62b202746d 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -1249,6 +1249,88 @@ kci_test_bridge_parent_id() echo "PASS: bridge_parent_id" } +address_get_label() +{ + local addr=$1; shift + + ip -j address show dev "$devdummy" | + jq -e -r --arg addr "${addr%/*}" \ + '.[].addr_info[] | select(.local == $addr) | .label' +} + +do_test_address_label() +{ + local what=$1; shift + local addr=$1; shift + local label + local ret=0 + local msg + local err + + # Test adding an address with a pre-set label. + msg=$(ip address add dev "$devdummy" "$addr" label foo 2>&1) + err=$? + if [[ "$err" -ne 0 && "${msg/be prefixed/}" != "${msg}" ]]; then + echo "SKIP: ip does not support arbitrary ip address labels." + return $ksft_skip + fi + check_err $err + label=$(address_get_label "$addr") + check_err $? + [[ "$label" == "foo" ]] + check_err $? + + # When deleting an address, if label is given at all, it must match + # the label at the deleted address. + ip address del dev "$devdummy" "$addr" label bar 2>/dev/null + check_fail $? + ip address del dev "$devdummy" "$addr" label foo + check_err $? + + # When no label is given, it defaults to the name of the netdevice. + ip address add dev "$devdummy" "$addr" + label=$(address_get_label "$addr") + check_err $? + [[ "$label" == "$devdummy" ]] + check_err $? + + # Setting a label to empty string effectively deletes it -- it is + # not reported through netlink. + ip address replace dev "$devdummy" "$addr" label '' + label=$(address_get_label "$addr") + check_fail $? + + # It is possible to set label explicitly. + ip address replace dev "$devdummy" "$addr" label foo + label=$(address_get_label "$addr") + check_err $? + [[ "$label" == "foo" ]] + check_err $? + + # An address with a label can be deleted without giving a label. + ip address del dev "$devdummy" "$addr" + check_err $? + + if [ $ret -ne 0 ]; then + echo "FAIL: address label $what" + return 1 + fi + echo "PASS: address label $what" +} + +kci_test_address_label() +{ + local ret=0 + + do_test_address_label IPv4 192.0.2.1/28 + check_err $? + + do_test_address_label IPv6 2001:db8:1::1/64 + check_err $? + + return $ret +} + kci_test_rtnl() { local current_test -- 2.39.0