From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/tools/testing/selftests/net/devlink_port_split.py | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/kernel/tools/testing/selftests/net/devlink_port_split.py b/kernel/tools/testing/selftests/net/devlink_port_split.py
index 834066d..f0fbd73 100755
--- a/kernel/tools/testing/selftests/net/devlink_port_split.py
+++ b/kernel/tools/testing/selftests/net/devlink_port_split.py
@@ -57,6 +57,8 @@
assert stderr == ""
ports = json.loads(stdout)['port']
+ validate_devlink_output(ports, 'flavour')
+
for port in ports:
if dev in port:
if ports[port]['flavour'] == 'physical':
@@ -218,6 +220,27 @@
unsplit(port.bus_info)
+def validate_devlink_output(devlink_data, target_property=None):
+ """
+ Determine if test should be skipped by checking:
+ 1. devlink_data contains values
+ 2. The target_property exist in devlink_data
+ """
+ skip_reason = None
+ if any(devlink_data.values()):
+ if target_property:
+ skip_reason = "{} not found in devlink output, test skipped".format(target_property)
+ for key in devlink_data:
+ if target_property in devlink_data[key]:
+ skip_reason = None
+ else:
+ skip_reason = 'devlink output is empty, test skipped'
+
+ if skip_reason:
+ print(skip_reason)
+ sys.exit(KSFT_SKIP)
+
+
def make_parser():
parser = argparse.ArgumentParser(description='A test for port splitting.')
parser.add_argument('--dev',
@@ -238,6 +261,7 @@
stdout, stderr = run_command(cmd)
assert stderr == ""
+ validate_devlink_output(json.loads(stdout))
devs = json.loads(stdout)['dev']
dev = list(devs.keys())[0]
@@ -249,6 +273,7 @@
ports = devlink_ports(dev)
+ found_max_lanes = False
for port in ports.if_names:
max_lanes = get_max_lanes(port.name)
@@ -271,6 +296,11 @@
split_splittable_port(port, lane, max_lanes, dev)
lane //= 2
+ found_max_lanes = True
+
+ if not found_max_lanes:
+ print(f"Test not started, no port of device {dev} reports max_lanes")
+ sys.exit(KSFT_SKIP)
if __name__ == "__main__":
--
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