435d701861
Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
28 lines
962 B
Python
28 lines
962 B
Python
# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
|
|
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
|
|
#
|
|
# 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.
|
|
|
|
from struct import calcsize
|
|
|
|
|
|
OFP_HEADER_PACK_STR = '!BBHI'
|
|
OFP_HEADER_SIZE = 8
|
|
assert calcsize(OFP_HEADER_PACK_STR) == OFP_HEADER_SIZE
|
|
|
|
# note: while IANA assigned port number for OpenFlow is 6653,
|
|
# 6633 is (still) the defacto standard.
|
|
OFP_TCP_PORT = 6633
|
|
OFP_SSL_PORT = 6633
|