diff options
Diffstat (limited to 'ryu/services/protocols/bgp/info_base/vpnv6.py')
-rw-r--r-- | ryu/services/protocols/bgp/info_base/vpnv6.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/ryu/services/protocols/bgp/info_base/vpnv6.py b/ryu/services/protocols/bgp/info_base/vpnv6.py new file mode 100644 index 00000000..1ed11dbf --- /dev/null +++ b/ryu/services/protocols/bgp/info_base/vpnv6.py @@ -0,0 +1,59 @@ +# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation. +# +# 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. + +""" + Defines data types and models required specifically for VPNv6 support. +""" + +import logging + +from ryu.services.protocols.bgp.protocols.bgp.nlri import Ipv6 +from ryu.services.protocols.bgp.protocols.bgp.nlri import RF_IPv6_VPN + +from ryu.services.protocols.bgp.info_base.vpn import VpnDest +from ryu.services.protocols.bgp.info_base.vpn import VpnPath +from ryu.services.protocols.bgp.info_base.vpn import VpnTable + +LOG = logging.getLogger('bgpspeaker.info_base.vpnv6') + + +class Vpnv6Dest(VpnDest): + """VPNv6 destination + + Stores IPv6 paths. + """ + ROUTE_FAMILY = RF_IPv6_VPN + + +class Vpnv6Table(VpnTable): + """Global table to store VPNv6 routing information + + Uses `Vpnv6Dest` to store destination information for each known vpnv6 + paths. + """ + ROUTE_FAMILY = RF_IPv6_VPN + VPN_DEST_CLASS = Vpnv6Dest + + +class Vpnv6Path(VpnPath): + """Represents a way of reaching an VPNv4 destination.""" + ROUTE_FAMILY = RF_IPv6_VPN + VRF_PATH_CLASS = None # defined in init - anti cyclic import hack + NLRI_CLASS = Ipv6 + + def __init__(self, *args, **kwargs): + super(Vpnv6Path, self).__init__(*args, **kwargs) + from ryu.services.protocols.bgp.speaker.info_base.vrf6 import Vrf6Path + self.VRF_PATH_CLASS = Vrf6Path |