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Add OF1.4 PopMpls action support

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Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Simon Horman 2014-01-29 12:06:00 +09:00 committed by FUJITA Tomonori
parent 2235def21b
commit 12f03a09e5
1 changed files with 23 additions and 0 deletions
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23
ryu/ofproto/ofproto_v1_4_parser.py
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@ -2362,6 +2362,29 @@ class OFPActionCopyTtlIn(OFPAction):
return cls()
@OFPAction.register_action_type(ofproto.OFPAT_POP_MPLS,
ofproto.OFP_ACTION_POP_MPLS_SIZE)
class OFPActionPopMpls(OFPAction):
"""
Pop MPLS action
This action pops the MPLS header from the packet.
"""
def __init__(self, ethertype, type_=None, len_=None):
super(OFPActionPopMpls, self).__init__()
self.ethertype = ethertype
@classmethod
def parser(cls, buf, offset):
(type_, len_, ethertype) = struct.unpack_from(
ofproto.OFP_ACTION_POP_MPLS_PACK_STR, buf, offset)
return cls(ethertype)
def serialize(self, buf, offset):
msg_pack_into(ofproto.OFP_ACTION_POP_MPLS_PACK_STR, buf, offset,
self.type, self.len, self.ethertype)
@OFPAction.register_action_type(ofproto.OFPAT_SET_FIELD,
ofproto.OFP_ACTION_SET_FIELD_SIZE)
class OFPActionSetField(OFPAction):