On Sun, 26 Jan 2014 02:22:54 -0500 Rob Udechukwu <[email protected]> wrote:
> I have a question on whether there is a way to send data along with > the experimenter ID within Ryu's OFPActionExperimenter() > message. LINC's OpenFlow protocol hints at data > (https://github.com/FlowForwarding/of_protocol/blob/master/include/ofp_v4.hrl#L492), > which is why I asking. There is no easy way to do such. The following works (not tested) for you? With this, you can do something like: OFPActionExperimenter(experimenter=10, data=data) diff --git a/ryu/ofproto/ofproto_v1_3_parser.py b/ryu/ofproto/ofproto_v1_3_parser.py index 8b4a6bc..e67b321 100644 --- a/ryu/ofproto/ofproto_v1_3_parser.py +++ b/ryu/ofproto/ofproto_v1_3_parser.py @@ -3128,19 +3128,25 @@ class OFPActionExperimenter(OFPAction): experimenter Experimenter ID ================ ====================================================== """ - def __init__(self, experimenter, type_=None, len_=None): + def __init__(self, experimenter, data=None, type_=None, len_=None): super(OFPActionExperimenter, self).__init__() self.experimenter = experimenter + self.data = data + self.len = len(data) + ofproto_v1_3.OFP_ACTION_EXPERIMENTER_HEADER_SIZE @classmethod def parser(cls, buf, offset): (type_, len_, experimenter) = struct.unpack_from( ofproto_v1_3.OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR, buf, offset) - return cls(experimenter) + data = buf[(offset + ofproto_v1_3.OFP_ACTION_EXPERIMENTER_HEADER_SIZE): + (offset + len_)] + return cls(experimenter, data) def serialize(self, buf, offset): msg_pack_into(ofproto_v1_3.OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR, buf, offset, self.type, self.len, self.experimenter) + if self.data: + self.buf += self.data class OFPBucket(StringifyMixin): ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
