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-rwxr-xr-xsmoketest/scripts/cli/test_interfaces_ethernet.py30
1 files changed, 28 insertions, 2 deletions
diff --git a/smoketest/scripts/cli/test_interfaces_ethernet.py b/smoketest/scripts/cli/test_interfaces_ethernet.py
index e414f18cb..9bf6a1a61 100755
--- a/smoketest/scripts/cli/test_interfaces_ethernet.py
+++ b/smoketest/scripts/cli/test_interfaces_ethernet.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2020-2022 VyOS maintainers and contributors
+# Copyright (C) 2020-2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
@@ -17,7 +17,9 @@
import os
import re
import unittest
+
from glob import glob
+from json import loads
from netifaces import AF_INET
from netifaces import AF_INET6
@@ -27,7 +29,6 @@ from base_interfaces_test import BasicInterfaceTest
from vyos.configsession import ConfigSessionError
from vyos.ifconfig import Section
from vyos.pki import CERT_BEGIN
-from vyos.template import is_ipv6
from vyos.utils.process import cmd
from vyos.utils.process import process_named_running
from vyos.utils.file import read_file
@@ -301,5 +302,30 @@ class EthernetInterfaceTest(BasicInterfaceTest.TestCase):
self.cli_delete(['pki', 'ca', name])
self.cli_delete(['pki', 'certificate', cert_name])
+ def test_ethtool_ring_buffer(self):
+ for interface in self._interfaces:
+ tmp = cmd(f'sudo ethtool --json --show-ring {interface}')
+ tmp = loads(tmp)
+ max_rx = str(tmp[0]['rx-max'])
+ max_tx = str(tmp[0]['tx-max'])
+
+ self.cli_set(self._base_path + [interface, 'ring-buffer', 'rx', max_rx])
+ self.cli_set(self._base_path + [interface, 'ring-buffer', 'tx', max_tx])
+
+ self.cli_commit()
+
+ for interface in self._interfaces:
+ tmp = cmd(f'sudo ethtool --json --show-ring {interface}')
+ tmp = loads(tmp)
+ max_rx = str(tmp[0]['rx-max'])
+ max_tx = str(tmp[0]['tx-max'])
+ rx = str(tmp[0]['rx'])
+ tx = str(tmp[0]['tx'])
+
+ # validate if the above change was carried out properly and the
+ # ring-buffer size got increased
+ self.assertEqual(max_rx, rx)
+ self.assertEqual(max_tx, tx)
+
if __name__ == '__main__':
unittest.main(verbosity=2)