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Assert that a QinX cannot have higher MTU than its intermediate interface

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This commit is contained in:
Pim van Pelt
2022-03-26 17:18:10 +00:00
parent 40c6b2d1c8
commit 7bb9fa5ac8
3 changed files with 19 additions and 5 deletions
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8
config/interface.py
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@ -480,8 +480,14 @@ def validate_interfaces(yaml):
sub_mtu = get_mtu(yaml, sub_ifname)
if sub_mtu > iface_mtu:
msgs.append("sub-interface %s has MTU %d higher than parent MTU %d" % (sub_ifname, sub_iface['mtu'], iface_mtu))
msgs.append("sub-interface %s has MTU %d higher than parent %s MTU %d" % (sub_ifname, sub_iface['mtu'], ifname, iface_mtu))
result = False
if is_qinx(yaml, sub_ifname):
mid_ifname, mid_iface = get_qinx_parent_by_name(yaml, sub_ifname)
mid_mtu = get_mtu(yaml, mid_ifname)
if sub_mtu > mid_mtu:
msgs.append("sub-interface %s has MTU %d higher than parent %s MTU %d" % (sub_ifname, sub_iface['mtu'], mid_ifname, mid_mtu))
result = False
sub_lcp = get_lcp(yaml, sub_ifname)
if is_l2(yaml, sub_ifname) and sub_lcp: