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@xxxxxxxxxx>
Signed-off-by: Gal Pressman <gal@xxxxxxxxxx>
---
.../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')
--
2.40.1
