Hi!
That's it! It's working now.
Thanks a lot for your hint!
MArco
Am Di., 21. Aug. 2018 um 18:39 Uhr schrieb <marcosab...@inf.ufg.br>:
> Hello,
>
> I think that the problem is in your match. When you do Action PopVlan
> in Openflow 1.2> you should insert vlan_vid field in match. Read 'vlan
> Note' in
> documentation(https://ryu.readthedocs.io/en/latest/ofproto_v1_2_ref.html).
> In
> OF 1.0 don't need do this but this functionality make a sense.
>
> Citando Marco Wagner <marco.andreas.wag...@gmail.com>:
>
> > Hi!
> > I have a question regarding stripping of VLAN tags from packets.
> >
> > I have the following setup:
> > I am running ryu 4.15 on an Ubuntu Laptop and Open Vswitch 2.3.0 on a
> > Raspberry PI3. Both are connected using WiFi.
> >
> > I was able to connect the two components and started playing around using
> > the REST interface provided by the ryu app ryu.app.ofctl_rest.
> >
> > Using that interface I was able to set create some flows and assign them
> to
> > the Open Vswitch. However I failed creating a flow rule that strips all
> > VLAN tags of all incoming packets of a specific port.
> > Trying to use OpenFlow 1.0 I executed:
> > curl -X POST -d '{"dpid":
> > 168082741711624,"match":{"in_port":2},"actions":[{"type":
> > "STRIP_VLAN"},{"type": "OUTPUT","port": 1}]}'
> > http://localhost:8080/stats/flowentry/add
> >
> > As a result, a new flow rule is created in the Open Vswitch with all the
> > parameters I configured. However, the strip_vlan action is simply
> missing.
> >
> > Trying to use OpenFlow 1.2 I executed:
> > curl -X POST -d '{"dpid":
> > 168082741711624,"match":{"in_port":2},"actions":[{"type":
> > "POP_VLAN"},{"type": "OUTPUT","port": 1}]}'
> > http://localhost:8080/stats/flowentry/add
> >
> > As a result, no flow rule is created at the Open Vswitch. Instead the ryu
> > outputs me the following error message:
> >
> > (24452) accepted ('127.0.0.1', 42986)
> > Sending message with xid(18b57a6) to datapath(000098ded01cd308):
> >
> version=None,msg_type=None,msg_len=None,xid=0x18b57a6,OFPFlowMod(buffer_id=4294967295,command=0,cookie=0,cookie_mask=0,flags=0,hard_timeout=0,idle_timeout=0,instructions=[OFPInstructionActions(actions=[OFPActionPopVlan(len=8,type=18),
> >
> OFPActionOutput(len=16,max_len=65509,port=1,type=0)],type=4)],match=OFPMatch(oxm_fields={'in_port':
> > 2}),out_group=4294967295,out_port=4294967295,priority=0,table_id=0)
> > 127.0.0.1 - - [21/Aug/2018 13:26:07] "POST /stats/flowentry/add HTTP/1.1"
> > 200 115 0.001092
> > EventOFPErrorMsg received.
> > version=0x4, msg_type=0x1, msg_len=0x4c, xid=0x18b57a6
> > `-- msg_type: OFPT_ERROR(1)
> > OFPErrorMsg(type=0x2, code=0xa,
> >
> data=b'\x04\x0e\x00\x60\x01\x8b\x57\xa6\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x01\x00\x0c\x80\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x00')
> > |-- type: OFPET_BAD_ACTION(2)
> > |-- code: OFPBAC_MATCH_INCONSISTENT(10)
> > `-- data: version=0x4, msg_type=0xe, msg_len=0x60, xid=0x18b57a6
> > `-- msg_type: OFPT_FLOW_MOD(14)
> >
> > Could anybody please give me a hint what I am messing up here?
> >
> > Thanks,
> > Marco
>
>
>
>
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