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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Simon Horman , Ido Schimmel , "Petr Machata" , , Shuah Khan , Benjamin Poirier , Hangbin Liu , Vladimir Oltean , Subject: [PATCH net-next v1 10/11] selftests: net: lib: Add several autodefer helpers Date: Tue, 3 Dec 2024 15:30:36 +0100 Message-ID: X-Mailer: git-send-email 2.47.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: SJ1PEPF000023D2:EE_|PH7PR12MB7377:EE_ X-MS-Office365-Filtering-Correlation-Id: 90241221-1fa7-43cc-fa98-08dd13a7955a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|376014|36860700013|7416014; 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:(13230040)(1800799024)(82310400026)(376014)(36860700013)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2024 14:34:24.1462 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90241221-1fa7-43cc-fa98-08dd13a7955a 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: SJ1PEPF000023D2.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7377 Add ip_link_set_addr(), ip_link_set_up(), ip_addr_add() and ip_route_add() to the suite of helpers that automatically schedule a corresponding cleanup. When setting a new MAC, one needs to remember the old address first. Move mac_get() from forwarding/ to that end. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel --- Notes: CC: Shuah Khan CC: Benjamin Poirier CC: Hangbin Liu CC: Vladimir Oltean CC: linux-kselftest@vger.kernel.org tools/testing/selftests/net/forwarding/lib.sh | 7 ---- tools/testing/selftests/net/lib.sh | 39 +++++++++++++++++++ 2 files changed, 39 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 7337f398f9cc..1fd40bada694 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -932,13 +932,6 @@ packets_rate() echo $(((t1 - t0) / interval)) } -mac_get() -{ - local if_name=$1 - - ip -j link show dev $if_name | jq -r '.[]["address"]' -} - ether_addr_to_u64() { local addr="$1" diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index 5ea6537acd2b..2cd5c743b2d9 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -435,6 +435,13 @@ xfail_on_veth() fi } +mac_get() +{ + local if_name=$1 + + ip -j link show dev $if_name | jq -r '.[]["address"]' +} + kill_process() { local pid=$1; shift @@ -459,3 +466,35 @@ ip_link_set_master() ip link set dev "$member" master "$master" defer ip link set dev "$member" nomaster } + +ip_link_set_addr() +{ + local name=$1; shift + local addr=$1; shift + + local old_addr=$(mac_get "$name") + ip link set dev "$name" address "$addr" + defer ip link set dev "$name" address "$old_addr" +} + +ip_link_set_up() +{ + local name=$1; shift + + ip link set dev "$name" up + defer ip link set dev "$name" down +} + +ip_addr_add() +{ + local name=$1; shift + + ip addr add dev "$name" "$@" + defer ip addr del dev "$name" "$@" +} + +ip_route_add() +{ + ip route add "$@" + defer ip route del "$@" +}