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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: [RFC PATCH net-next 10/11] selftests: net: lib: Add several autodefer helpers Date: Mon, 18 Nov 2024 17:43:16 +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: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EDD4:EE_|SJ2PR12MB8876:EE_ X-MS-Office365-Filtering-Correlation-Id: 36682764-62bc-4234-86f1-08dd07ea6a58 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|1800799024|7416014|36860700013|376014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230040)(82310400026)(1800799024)(7416014)(36860700013)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Nov 2024 16:02:34.3157 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 36682764-62bc-4234-86f1-08dd07ea6a58 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EDD4.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8876 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 "$@" +}