# Path: os_vif/internal/ip/api.py
# LOG = logging.getLogger(__name__)
# 
# Path: vif_plug_linux_bridge/privsep.py



import os
from os_vif.internal.ip.api import ip as ip_lib
from oslo_concurrency import lockutils
from oslo_concurrency import processutils
from oslo_log import log as logging
from vif_plug_linux_bridge import privsep
# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""Implements vlans, bridges, and iptables rules using linux utilities."""





LOG = logging.getLogger(__name__)
_IPTABLES_MANAGER = None


def _set_device_mtu(dev, mtu):
    """Set the device MTU."""
    if mtu:

# Path: os_vif/internal/ip/api.py
# LOG = logging.getLogger(__name__)
# 
# Path: vif_plug_linux_bridge/privsep.py



# Path: vif_plug_linux_bridge/linux_net.py
import os
from os_vif.internal.ip.api import ip as ip_lib
from oslo_concurrency import lockutils
from oslo_concurrency import processutils
from oslo_log import log as logging
from vif_plug_linux_bridge import privsep

# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""Implements vlans, bridges, and iptables rules using linux utilities."""





LOG = logging.getLogger(__name__)
_IPTABLES_MANAGER = None


def _set_device_mtu(dev, mtu):
    """Set the device MTU."""
    if mtu:

        ip_lib.set(dev, mtu=mtu, check_exit_code=[0, 2, 254])