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Mon, 17 Mar 2025 05:31:56 -0700 From: Gal Pressman To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , CC: Shuah Khan , , "Gal Pressman" , Nimrod Oren Subject: [PATCH net-next] selftests: drv-net: rss_input_xfrm: Check test prerequisites before running Date: Mon, 17 Mar 2025 14:31:49 +0200 Message-ID: <20250317123149.364565-1-gal@nvidia.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002BA4B:EE_|SJ2PR12MB8034:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f334b6f-a746-4e37-7578-08dd654fbc00 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|82310400026|36860700013; X-Microsoft-Antispam-Message-Info: lSB6MO47BtOsDGVLR3eG44MvRIVwAQKTvPue+On8X92M1SkrjALOQ3qzz4o6e9bui1U64Aa3mFePMi+z66Y+CFQ6CLY2Rm66CM8QLXWH2CEVXVyBrk3l1vhW2xkQFAl6R6a3Dzl/WNKZTdI25PsBxguq7SvHFklVa2eXry8ai92wfXbUZ33tSykIPXmSRiTNS5Yjz13blx9UVO2IPmJxbhOZRYaGp8VTtAhUwlgrGFhE9Pp96i9TcTxh+yrZrz2Wls1Xtv7FhurQi6p3Eoq7DP+EyMSmhbfcJwLRYJwAhgi8NX74sGXmWX8waNfGBpQIU2ZjL61M9ga/tfJs7J+Hyn0UJeetBzdIBFS4f5Th5JiC9r/GIQhyCs18SOruS7ztrZ56S/+KXLKycUCB/48xMU9uOzcOXGGyL8/EFTL5Iv/MfdFDdbA6ZZu3OXZfeEjd05GZ0vZgCuxr4h3EUUyiAqqkA6nfmQSPOPGUX9VqUFvA3FAgaySliwDldNqgLcXKctLUwvhyrFG+STnRDhEog1Oxr+DqlqJMSEx4g5Y8wuJLvCbBrTT9MAM+SwIGPORaHVebW7truZOEA4+EmfmyOdqyZOWReS4PoVoyetU+0t4ltZWGZK/xQAUPEUgXvkE82XTRuadtmZt+tAuwpZLTqK5kNl9lLTS52x/4kJ5bSoh9xkicwmAAzxVBc/p4lW8XH/wG/2dIupRdKtjcxEwkjbwqaIQKBrdh4dKlZoECqyZ/n6Dog6Vl6OKwg7ZiEPGxQXFtAjPGsCEdgLmDUQT8fqwAk4F0EHhfUJuSeUH7Z9G3Z2mBUo282sEIouwALNMKlBkpjCxGuVM3gngR95vT3L3Th/M15jCOTEvu/cju7becZe+2oXxt1QeVVsVXm6q8GSNaZbPbH4YswzcgwdLcJGGbR8jAlBQasMB5PZLagf1UARSsOhvp9cmTVL/xf2JeQ8Oth4pK6CRXQEi7rU28wo8JCRWY8XfLU1cpF+Q8OypnV7Y70VDWWDOcgL8MeILxFJiPHqJP8h9CNo1aaAvcA93VJMyvpGDnzkQihaHjWR1eUTotoow6GczBqQX1I5HuPtthqUVOGTSd02puvxRMh+jCSGhQZwCiEFTJgKwycVrij7MdFCJPQzJcF4ftMpE8vKgpRQQd9nX8Tibt2TI+Ju3M/rTsL4OlYvW9e8X6BiEPD7UPuY+nYJYZJFxIKrJYGpV5EVubkNn39U2YTFkVtXBEhrfMgvlTpb+YBs0Szu1HQ4GXAO6Bu87Zqu+LnOmNm/iXI/5ud6H/AQAQvfu+ErRymkryKYWO7AaRcQEt7tfsP0OcfGN3XxcOoMnXtxcZ7XYu6yY20Frxburfwhj8MNNUt3f8SnZDiPBRBEFxYoCko4RR2vc1F1QLdhh7z/EUOTZIfenp598LdI753SjkDwdk7kOUGkMJNGV5JEsjSAUXqcdhQIui5du3D3Be2Psj72aLEs7YQqgsu6FdvbG3GhVd1I5R8cdF6RFrJC6iRl4= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(376014)(82310400026)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Mar 2025 12:32:08.6040 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2f334b6f-a746-4e37-7578-08dd654fbc00 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002BA4B.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8034 Ensure the following prerequisites before executing the test: 1. 'socat' is installed on the remote host. 2. Python version supports socket.SO_INCOMING_CPU (available since v3.11). Skip the test if either prerequisite is not met. Reviewed-by: Nimrod Oren Signed-off-by: Gal Pressman --- .../testing/selftests/drivers/net/hw/rss_input_xfrm.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/drivers/net/hw/rss_input_xfrm.py b/tools/testing/selftests/drivers/net/hw/rss_input_xfrm.py index 53bb08cc29ec..58d74ba6c343 100755 --- a/tools/testing/selftests/drivers/net/hw/rss_input_xfrm.py +++ b/tools/testing/selftests/drivers/net/hw/rss_input_xfrm.py @@ -7,7 +7,7 @@ from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_ge, cmd, fd_read_timeout from lib.py import NetDrvEpEnv from lib.py import EthtoolFamily, NetdevFamily from lib.py import KsftSkipEx, KsftFailEx -from lib.py import rand_port +from lib.py import rand_port, CmdExitFailure def traffic(cfg, local_port, remote_port, ipver): @@ -32,6 +32,14 @@ def test_rss_input_xfrm(cfg, ipver): if multiprocessing.cpu_count() < 2: raise KsftSkipEx("Need at least two CPUs to test symmetric RSS hash") + try: + cmd("hash socat", host=cfg.remote) + except CmdExitFailure: + raise KsftSkipEx("socat not installed on remote") + + if not hasattr(socket, "SO_INCOMING_CPU"): + raise KsftSkipEx("socket.SO_INCOMING_CPU was added in Python 3.11") + input_xfrm = cfg.ethnl.rss_get( {'header': {'dev-name': cfg.ifname}}).get('input_xfrm')