Hello,

Yes - you are running LINC in OF 1.3 mode.

The problem is you are running a Ryu OF 1.2 application.  You will need to
run OF 1.3 based Ryu applications (for example
https://github.com/FlowForwarding/LINC-Switch/blob/master/scripts/ryu/remove_flows_v1_3.py)

/Shivaram


On Sun, Jun 9, 2013 at 10:03 PM, Gandhimathi Velusamy
<mathiy...@gmail.com>wrote:

> Hi Shivaram,
>
> I did run LINC with {backend, linc_us3} mode but got this error.
> Message cannot be sent through OFP Channel because:
> parser_not_ready
> 23:18:15.944 [info] Connected to controller localhost:6633/0 using OFP v3
> 23:18:15.944 [debug] Received message from the controller:
> {ofp_message,3,features_request,2442492997,{ofp_features_request}}
> 23:18:15.953 [debug] Received message from the controller:
> {ofp_message,3,set_config,2442492998,{ofp_set_config,[],128}}
> 23:18:16.774 [debug] Received message from the controller:
> {ofp_message,3,packet_out,2442492999,{ofp_packet_out,no_buffer,1,[{ofp_action_output,14,flood,0}],<<>>}}
> 23:18:16.774 [error] Decapsulate failed for pkt: <<>> because:
> error:function_clause
> 23:18:18.774 [debug] Received message from the controller:
> {ofp_message,3,packet_out,2442493000,{ofp_packet_out,no_buffer,1,[{ofp_action_output,14,flood,0}],<<>>}}
>
>
> Thanks
> Gandhi
>
>
>
> On 9 June 2013 20:17, Shivaram Mysore <shivaram.mys...@gmail.com> wrote:
>
>> It looks like you are using the LINC switch in v1.3 mode but the Ryu
>> switch application is for v1.2 OpenFlow.
>>
>> Thanks
>>
>>
>> On Sun, Jun 9, 2013 at 4:44 PM, FUJITA Tomonori <
>> fujita.tomon...@lab.ntt.co.jp> wrote:
>>
>>> Hi,
>>>
>>> On Sun, 9 Jun 2013 14:55:39 -0500
>>> Gandhimathi Velusamy <mathiy...@gmail.com> wrote:
>>>
>>> > When I start  the ryu controller using the program
>>> simple_switch_v1_2.py, I
>>> > am getting the error message as follows:(linc@roadrunner)4>
>>> 11:42:25.433
>>> > [info] Connected to controller localhost:6633/0 using OFP v4
>>> > 11:42:25.434 [debug] Received message from the controller:
>>> > {ofp_message,4,features_request,3878936753,{ofp_features_request}}
>>> > 11:42:25.436 [debug] Received message from the controller:
>>> > {ofp_message,4,set_config,3878936754,{ofp_set_config,[],128}}
>>> > 11:42:25.556 [debug] Received message from the controller:
>>> >
>>> {ofp_message,4,packet_out,3878936755,{ofp_packet_out,no_buffer,1,[{ofp_action_output,16,flood,0}],<<>>}}
>>> > 11:42:25.557 [error] Decapsulate failed for pkt: <<>> because:
>>> > error:function_clause
>>> > 11:42:27.556 [debug] Received message from the controller:
>>> >
>>> {ofp_message,4,packet_out,3878936756,{ofp_packet_out,no_buffer,1,[{ofp_action_output,16,flood,0}],<<>>}}
>>> >
>>> > May I know how to get rid of the error.
>>>
>>> You got the above error on switch side, right? What switch
>>> implementation you use?
>>>
>>>
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>>
>>
>
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