Hi, Which version of Ryu are you using?
On my environment, length field can be get. e.g.) $ curl -X GET http://localhost:8080/stats/flow/1 | jq . { "1": [ { "duration_sec": 256, "byte_count": 0, "match": { "in_port": 1 }, "actions": [ "OUTPUT:2" ], "idle_timeout": 0, "table_id": 0, "flags": 0, "cookie": 1, "hard_timeout": 0, "packet_count": 0, "length": 88, # !!! the length of flow entry "priority": 11111, "duration_nsec": 423000000 } ] } $ ryu-manager --version ryu-manager 4.5 Thanks, Iwase On 2016年08月26日 10:00, Túlio Pascoal wrote: > Hi, > > Can anyone help me in this thread? I really think it is an implementation > problem in the REST API, Ryu or OpenFlow. > > > Regards, > > -- > Túlio Albuquerque Pascoal > <https://br.linkedin.com/pub/t%C3%BAlio-pascoal/a0/2a9/b69> > <http://lattes.cnpq.br/3973060880564786> > > On 23 August 2016 at 15:55, Túlio Pascoal <tuliopasc...@gmail.com> wrote: > >> Hello folks, >> >> I would like to get the flow entries length, because I am needing this >> information. >> >> I tried using ovs-ofctl from mininet but it did not work. >> >> So I saw that I could use the ryu REST api for it, by using curl -X GET >> http://localhost:8080/stats/flow/1 where I was supposed to get the length >> information of the flow, as you can see by the example in: >> http://ryu.readthedocs.io/en/latest/app/ofctl_rest.html# >> get-all-flows-stats >> >> However what I am getting from using it is: >> >> ryu@ryu-vm:~$ curl -X GET http://localhost:8080/stats/flow/1 >> {"1": [{"actions": ["SET_FIELD: {eth_dst:00:00:00:00:00:01}", "SET_FIELD: >> {(Unknown field):192.168.1.200}", "SET_FIELD: {(Unknown >> field):192.168.1.100}", "OUTPUT:1"], "idle_timeout": 100, "cookie": 0, >> "packet_count": 7, "hard_timeout": 100, "byte_count": 581, "duration_nsec": >> 445000000, "priority": 10, "duration_sec": 13, "table_id": 0, "match": >> {"dl_type": 2048, "nw_proto": 6, "nw_src": "192.168.1.200", "in_port": 2, >> "nw_dst": "192.168.1.100"}}, >> {"actions": ["SET_FIELD: {eth_dst:00:00:00:00:00:02}", "SET_FIELD: >> {(Unknown field):192.168.1.100}", "SET_FIELD: {(Unknown >> field):192.168.1.200}", "OUTPUT:2"], "idle_timeout": 100, "cookie": 0, >> "packet_count": 5, "hard_timeout": 100, "byte_count": 12158, >> "duration_nsec": 448000000, "priority": 10, "duration_sec": 12, "table_id": >> 0, "match": {"dl_type": 2048, "nw_proto": 6, "nw_src": "192.168.1.100", >> "in_port": 1, "nw_dst": "192.168.1.200"}}, >> {"actions": ["OUTPUT:4294967293"], "idle_timeout": 0, "cookie": 0, >> "packet_count": 4, "hard_timeout": 0, "byte_count": 232, "duration_nsec": >> 94000000, "priority": 0, "duration_sec": 312, "table_id": 0, "match": {}}]} >> >> As you can see no length field in any of the flows. >> >> >> >> Best regards, >> >> -- >> Túlio Albuquerque Pascoal >> <https://br.linkedin.com/pub/t%C3%BAlio-pascoal/a0/2a9/b69> >> <http://lattes.cnpq.br/3973060880564786> >> > > > > ------------------------------------------------------------------------------ > > > > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > ------------------------------------------------------------------------------ _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel