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Add OF1.4 DecNwTtl 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 12:06:05 +09:00 committed by FUJITA Tomonori
parent b7455bc353
commit ec6438d1ee
1 changed files with 47 additions and 0 deletions
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47
ryu/ofproto/ofproto_v1_4_parser.py
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@ -2324,6 +2324,35 @@ class OFPActionSetQueue(OFPAction):
offset, self.type, self.len, self.queue_id)
@OFPAction.register_action_type(ofproto.OFPAT_SET_MPLS_TTL,
ofproto.OFP_ACTION_MPLS_TTL_SIZE)
class OFPActionSetMplsTtl(OFPAction):
"""
Set MPLS TTL action
This action sets the MPLS TTL.
================ ======================================================
Attribute Description
================ ======================================================
mpls_ttl MPLS TTL
================ ======================================================
"""
def __init__(self, mpls_ttl, type_=None, len_=None):
super(OFPActionSetMplsTtl, self).__init__()
self.mpls_ttl = mpls_ttl
@classmethod
def parser(cls, buf, offset):
(type_, len_, mpls_ttl) = struct.unpack_from(
ofproto.OFP_ACTION_MPLS_TTL_PACK_STR, buf, offset)
return cls(mpls_ttl)
def serialize(self, buf, offset):
msg_pack_into(ofproto.OFP_ACTION_MPLS_TTL_PACK_STR, buf,
offset, self.type, self.len, self.mpls_ttl)
@OFPAction.register_action_type(ofproto.OFPAT_DEC_MPLS_TTL,
ofproto.OFP_ACTION_HEADER_SIZE)
class OFPActionDecMplsTtl(OFPAction):
@ -2342,6 +2371,24 @@ class OFPActionDecMplsTtl(OFPAction):
return cls()
@OFPAction.register_action_type(ofproto.OFPAT_DEC_NW_TTL,
ofproto.OFP_ACTION_HEADER_SIZE)
class OFPActionDecNwTtl(OFPAction):
"""
Decrement IP TTL action
This action decrements the IP TTL.
"""
def __init__(self, type_=None, len_=None):
super(OFPActionDecNwTtl, self).__init__()
@classmethod
def parser(cls, buf, offset):
(type_, len_) = struct.unpack_from(
ofproto.OFP_ACTION_HEADER_PACK_STR, buf, offset)
return cls()
@OFPAction.register_action_type(ofproto.OFPAT_COPY_TTL_OUT,
ofproto.OFP_ACTION_HEADER_SIZE)
class OFPActionCopyTtlOut(OFPAction):