From f8c99aebd0e210cd70058cf07bf9fb8e2691c709 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Thu, 29 Oct 2020 17:26:17 +0100 Subject: verify: T2587: allow MTU < 1280 when IPv6 is disabled on an interface --- smoketest/scripts/cli/base_interfaces_test.py | 29 +++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'smoketest/scripts/cli') diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py index 7dc92feb5..653cc91f9 100644 --- a/smoketest/scripts/cli/base_interfaces_test.py +++ b/smoketest/scripts/cli/base_interfaces_test.py @@ -162,16 +162,45 @@ class BasicInterfaceTest: """ Testcase if MTU can be changed on interface """ if not self._test_mtu: return None + + for intf in self._interfaces: + base = self._base_path + [intf] + self.session.set(base + ['mtu', self._mtu]) + for option in self._options.get(intf, []): + self.session.set(base + option.split()) + + # commit interface changes + self.session.commit() + + # verify changed MTU + for intf in self._interfaces: + self._mtu_test(intf) + + def test_change_mtu_1200(self): + """ Testcase if MTU can be changed to 1200 on non IPv6 enabled interfaces """ + if not self._test_mtu: + return None + + old_mtu = self._mtu + self._mtu = '1200' + for intf in self._interfaces: base = self._base_path + [intf] self.session.set(base + ['mtu', self._mtu]) + self.session.set(base + ['ipv6', 'address', 'no-default-link-local']) + for option in self._options.get(intf, []): self.session.set(base + option.split()) + # commit interface changes self.session.commit() + + # verify changed MTU for intf in self._interfaces: self._mtu_test(intf) + self._mtu = old_mtu + def test_8021q_vlan(self): """ Testcase for 802.1q VLAN interfaces """ if not self._test_vlan: -- cgit v1.2.3