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| author | YAMAMOTO Takashi <yamamoto@valinux.co.jp> | 2013-08-29 17:43:40 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2013-09-02 19:41:38 +0900 |
| commit | ab19de6a8c3fd0456c358133199f501d24d43f58 (patch) | |
| tree | 9ac255d189fa622a8a6d8de44515085b8d13ee04 | |
| parent | f798a2ed301061c8e746fa42ee8344b9f3989c4c (diff) | |
of13: make OFPMatch "type" and "length" visible to users
Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
| -rw-r--r-- | ryu/ofproto/ofproto_v1_3_parser.py | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/ryu/ofproto/ofproto_v1_3_parser.py b/ryu/ofproto/ofproto_v1_3_parser.py index 6b87b47a..0d8aee56 100644 --- a/ryu/ofproto/ofproto_v1_3_parser.py +++ b/ryu/ofproto/ofproto_v1_3_parser.py @@ -677,11 +677,19 @@ class OFPMatch(StringifyMixin): ('2001:db8:bd05:1d2:288a:1fc0:1:10ee', 'ffff:ffff:ffff:ffff::') """ - def __init__(self, _ordered_fields=None, **kwargs): + def __init__(self, type_=None, length=None, _ordered_fields=None, + **kwargs): + """ + You can define the flow match by the keyword arguments. + Please refer to ofproto_v1_3.oxm_types for the key which you can + define. + """ super(OFPMatch, self).__init__() self._wc = FlowWildcards() self._flow = Flow() self.fields = [] + self.type = ofproto_v1_3.OFPMT_OXM + self.length = length if not _ordered_fields is None: assert not kwargs @@ -732,7 +740,9 @@ class OFPMatch(StringifyMixin): o = self body = {"oxm_fields": [ofproto_v1_3.oxm_to_jsondict(k, uv) for k, uv - in o._fields2]} + in o._fields2], + "length": o.length, + "type": o.type} return {self.__class__.__name__: body} @classmethod @@ -856,6 +866,7 @@ class OFPMatch(StringifyMixin): length = field_offset - offset msg_pack_into(hdr_pack_str, buf, offset, ofproto_v1_3.OFPMT_OXM, length) + self.length = length pad_len = utils.round_up(length, 8) - length ofproto_parser.msg_pack_into("%dx" % pad_len, buf, field_offset) @@ -1100,7 +1111,7 @@ class OFPMatch(StringifyMixin): type_, length = struct.unpack_from('!HH', buf, offset) match.type = type_ - match._length = length + match.length = length # ofp_match adjustment offset += 4 @@ -1990,7 +2001,7 @@ class OFPPacketIn(MsgBase): msg.match = OFPMatch.parser(msg.buf, ofproto_v1_3.OFP_PACKET_IN_SIZE - ofproto_v1_3.OFP_MATCH_SIZE) - match_len = utils.round_up(msg.match._length, 8) + match_len = utils.round_up(msg.match.length, 8) msg.data = msg.buf[(ofproto_v1_3.OFP_PACKET_IN_SIZE - ofproto_v1_3.OFP_MATCH_SIZE + match_len + 2):] @@ -3485,7 +3496,7 @@ class OFPFlowStats(StringifyMixin): offset += ofproto_v1_3.OFP_FLOW_STATS_0_SIZE flow_stats.match = OFPMatch.parser(buf, offset) - match_length = utils.round_up(flow_stats.match._length, 8) + match_length = utils.round_up(flow_stats.match.length, 8) inst_length = (flow_stats._length - (ofproto_v1_3.OFP_FLOW_STATS_SIZE - ofproto_v1_3.OFP_MATCH_SIZE + match_length)) |