mirrors/ryu
1
0
Fork 0
mirror of https://github.com/faucetsdn/ryu.git synced 2026-05-08 22:06:10 +02:00
Code Issues Projects Releases Wiki Activity

packet/bgp: enhanced route refresh support

Browse Source 
Enhanced Route Refresh(draft-ietf-idr-bgp-enhanced-route-refresh) uses
reserved fields in a Route Refresh message as demarcation fileds.

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
ISHIDA Wataru 2014-05-06 05:33:30 +00:00 committed by FUJITA Tomonori
parent c560908633
commit 4f8d7a1411
1 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ryu/lib/packet/bgp.py
View File

@ -2142,30 +2142,27 @@ class BGPRouteRefresh(BGPMessage):
_MIN_LEN = BGPMessage._HDR_LEN + struct.calcsize(_PACK_STR)
def __init__(self,
afi, safi, reserved=0,
afi, safi, demarcation=0,
type_=BGP_MSG_ROUTE_REFRESH, len_=None, marker=None):
super(BGPRouteRefresh, self).__init__(marker=marker, len_=len_,
type_=type_)
self.afi = afi
self.safi = safi
self.reserved = reserved
self.demarcation = demarcation
@classmethod
def parser(cls, buf):
(afi, reserved, safi,) = struct.unpack_from(cls._PACK_STR,
(afi, demarcation, safi,) = struct.unpack_from(cls._PACK_STR,
buffer(buf))
return {
"afi": afi,
"reserved": reserved,
"safi": safi,
"demarcation": demarcation,
}
def serialize_tail(self):
# fixup
self.reserved = 0
return bytearray(struct.pack(self._PACK_STR, self.afi,
self.reserved, self.safi))
self.demarcation, self.safi))
class StreamParser(stream_parser.StreamParser):