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 noren@nvidia.com Signed-off-by: Gal Pressman gal@nvidia.com --- .../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')