#    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.

INSERTION_MODE_L2 = 'l2'
INSERTION_MODE_L3 = 'l3'
INSERTION_MODE_BITW = 'bitw'
INSERTION_MODE_TAP = 'tap'
INSERTION_MODE_NONE = None

VALID_INSERTION_MODES = [INSERTION_MODE_L2,
                         INSERTION_MODE_L3,
                         INSERTION_MODE_BITW,
                         INSERTION_MODE_TAP,
                         INSERTION_MODE_NONE]
