HI, Thanks for your reply!!
Can i get data from packet-out message in the computer of the host? for example: http://osrg.github.io/ryu-book/en/html/packet_lib.html#generation-of-packets-serialization Application example Can i get data from host? Where data wiil be stored in the computer of the host? Thanks, Alan 2016-08-05 13:31 GMT+08:00 Iwase Yusuke <[email protected]>: > Hi, > > Please refer to the 'data' attribute of OFPPacketOut. > You can set a binary type value, which you want send, into this attribute. > e.g.) > req = ofp_parser.OFPPacketOut(datapath, buffer_id,in_port, actions, > data=<BINARY_TYPE_VALUE>) > > FYI: For building a binary type packet data, Ryu provides the packet > libraries. > 'bin_packet' in the following example is a binary type value to send. > http://osrg.github.io/ryu-book/en/html/packet_lib.html#gener > ation-of-packets-serialization > > Thanks, > Iwase > > > On 2016年08月05日 14:19, Alan Wang wrote: > >> HI, >> >> Thanks for your reply!! >> >> >> def send_packet_out(self, datapath, buffer_id, in_port): >> >> ofp = datapath.ofproto >> ofp_parser = datapath.ofproto_parser >> >> actions = [ofp_parser.OFPActionOutput(ofp.OFPP_FLOOD, 0)] >> req = ofp_parser.OFPPacketOut(datapath, buffer_id,in_port, actions) >> datapath.send_msg(req) >> >> >> In these codes of the example, i can't find data the controller send. >> >> I think it can't send data what i want to send. >> >> Thanks, >> >> Alan >> >> >> 2016-08-05 12:04 GMT+08:00 Iwase Yusuke <[email protected] <mailto: >> [email protected]>>: >> >> Hi, >> >> You can use Packet-Out messages for such purpose, I guess. >> http://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#ry >> u.ofproto.ofproto_v1_3_parser.OFPPacketOut <http://ryu.readthedocs.io/en/ >> latest/ofproto_v1_3_ref.html#ryu.ofproto.ofproto_v1_3_parser.OFPPacketOut >> > >> >> Thanks, >> Iwase >> >> >> >> On 2016年08月05日 12:45, Alan Wang wrote: >> >> Hi All, >> >> I want to send some data controller collected from Controller to >> Host. >> >> What should i do ? >> >> Thanks, >> >> Alan. >> >> >> >> ------------------------------------------------------------ >> ------------------ >> >> >> >> _______________________________________________ >> Ryu-devel mailing list >> [email protected] <mailto:[email protected] >> forge.net> >> https://lists.sourceforge.net/lists/listinfo/ryu-devel < >> https://lists.sourceforge.net/lists/listinfo/ryu-devel> >> >> >> >> >> ------------------------------------------------------------ >> ------------------ >> >> >> >> _______________________________________________ >> Ryu-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >>
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