diff options
| -rw-r--r-- | ryu/ofproto/ofproto_v1_5_parser.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ryu/ofproto/ofproto_v1_5_parser.py b/ryu/ofproto/ofproto_v1_5_parser.py index 308e5734..3a33ecfd 100644 --- a/ryu/ofproto/ofproto_v1_5_parser.py +++ b/ryu/ofproto/ofproto_v1_5_parser.py @@ -5079,6 +5079,51 @@ class OFPInstructionActions(OFPInstruction): buf, offset, self.type, self.len) +@OFPInstruction.register_instruction_type([ofproto.OFPIT_STAT_TRIGGER]) +class OFPInstructionStatTrigger(OFPInstruction): + """ + Statistics triggers instruction + + This instruction defines a set of statistics thresholds using OXS. + + ================ ====================================================== + Attribute Description + ================ ====================================================== + flags Bitmap of the following flags. + + | OFPSTF_PERIODIC + | OFPSTF_ONLY_FIRST + thresholds Instance of ``OFPStats`` + ================ ====================================================== + """ + def __init__(self, flags, thresholds, type_=None, len_=None): + super(OFPInstructionStatTrigger, self).__init__() + self.type = ofproto.OFPIT_STAT_TRIGGER + self.len = len_ + self.flags = flags + self.thresholds = thresholds + + @classmethod + def parser(cls, buf, offset): + (type_, len_, flags) = struct.unpack_from( + ofproto.OFP_INSTRUCTION_STAT_TRIGGER_PACK_STR0, buf, offset) + + # adjustment + offset += 8 + thresholds = OFPStats.parser(buf, offset) + + inst = cls(flags, thresholds) + inst.len = len_ + return inst + + def serialize(self, buf, offset): + stats_len = self.thresholds.serialize(buf, offset + 8) + + self.len = 8 + stats_len + msg_pack_into(ofproto.OFP_INSTRUCTION_STAT_TRIGGER_PACK_STR0, + buf, offset, self.type, self.len, self.flags) + + class OFPActionHeader(StringifyMixin): def __init__(self, type_, len_): self.type = type_ |