The flag attr presence in Netlink message indicates value "true",
if it is missing in the message it means "false".
Allow user to specify attrname with value "true"/"false"
in json for flag attrs, treat "false" value properly.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20240222134351.224704-2-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
attr_payload += self._add_attr(attr['nested-attributes'],
subname, subvalue, sub_attrs)
elif attr["type"] == 'flag':
+ if not value:
+ # If value is absent or false then skip attribute creation.
+ return b''
attr_payload = b''
elif attr["type"] == 'string':
attr_payload = str(value).encode('ascii') + b'\x00'