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# encoding: utf-8
"""
rsvpbw.py
Created by Evelio Vila on 2016-12-01.
Copyright (c) 2014-2017 Exa Networks. All rights reserved.
from struct import unpack
from exabgp.bgp.message.notification import Notify
from exabgp.bgp.message.update.attribute.bgpls.linkstate import LinkState
from exabgp.bgp.message.update.attribute.bgpls.linkstate import BaseLS
# This sub-TLV contains the maximum amount of bandwidth that can be
# reserved in this direction on this link. Note that for
# oversubscription purposes, this can be greater than the bandwidth of
# the link.
# https://tools.ietf.org/html/rfc5305#section-3.5
#
# Units are in Bytes not Bits.
# ----------------------------
@LinkState.register()
class RsvpBw(BaseLS):
TLV = 1090
REPR = 'Maximum reservable link bandwidth'
JSON = 'maximum-reservable-link-bandwidth'
LEN = 4
@classmethod
def unpack(cls, data, length):
cls.check(length)
return cls(unpack('!f', data)[0])
Exa-Networks /
exabgp
