Hi Iwase Yusuke,
Thank you for responding.
I have tried the way suggested
command_bucket_id= ofp.OFPG_BUCKET_LAST
i still see an issue, when i see the logs i get the following error :
2017-11-17T08:21:19.080Z|07049|fail_open|WARN|No longer in fail-open mode
2017-11-17T08:21:27.219Z|07050|ofp_util|WARN|group command bucket id
(4294967294) is out of range
2017-11-17T08:21:27.219Z|07051|connmgr|INFO|br0<->tcp:127.0.0.1:6633:
sending OFPGMFC_BAD_BUCKET error reply to OFPT_GROUP_MOD message
the OpenFlow version is 1.5.
Thanks,
Shivani
On Thu, Nov 16, 2017 at 12:01 PM, Iwase Yusuke <iwase.yusu...@gmail.com>
wrote:
> Hi Shivani,
>
> You seems to specify "command_bucket_id" field like;
> command_bucket_id='last'
> but I guess you need to specify one of the following constants for this
> field.
>
> https://github.com/osrg/ryu/blob/6ec8802a00723758f255dea1a0b
> e7456bb3e3bb4/ryu/ofproto/ofproto_v1_5.py#L698-L710
>
> Example)
> command_bucket_id = ofp.OFPG_BUCKET_LAST
>
> Thanks,
> Iwase
>
> On 2017年11月14日 20:38, shivani dommeti wrote:
>
>> Hi,
>>
>> I am using OpenFlow Version 1.5 and I have tried to use the Insert_Bucket
>> and Remove_Bucket commands which are supported in the following version,
>>
>> On the OVS side i have followed the following steps:
>>
>>
>>
>> ovs-ofctl -O openflow15 add-group br_test group_id=3,type=all,bucket=out
>> put:2
>>
>> ovs-ofctl -O openflow15 insert-buckets br_test
>> group_id=3*,command_bucket_id=first,*bucket=bucket_id:1,actions=output:1
>>
>>
>>
>> But when i try insert a bucket from RYU I see following issues when I
>> am try to set value for command_bucket_id as 'last/first' in my code:
>>
>> group_id = 1
>>
>> command_bucket_id='last'
>>
>> actions = [parser.OFPActionOutput(2)]
>>
>> buckets = [parser.OFPBucket(actions= actions,bucket_id =1)]
>>
>> req = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_INSERT_BUCKET,
>> ofp.OFPGT_SELECT, group_id, command_bucket_id, buckets)
>>
>> datapath.send_msg(req)
>>
>>
>> it throws the following error:
>>
>> When I try to set command_bucket_id value as ‘last’ it throws
>>
>> File "/usr/local/lib/python2.7/dist-packages/ryu/app/indentedServer.py",
>> line 136, in cp_instruction_processor
>>
>> self.op_group_add(instruction)
>>
>> File "/usr/local/lib/python2.7/dist-packages/ryu/app/indentedServer.py",
>> line 1099, in op_group_add
>>
>> dp_info.send_msg(mod)
>>
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
>> line 347, in send_msg
>>
>> msg.serialize()
>>
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/ofproto/ofproto_parser.py",
>> line 270, in serialize
>>
>> self._serialize_body()
>>
>> File
>> "/usr/local/lib/python2.7/dist-packages/ryu/ofproto/ofproto_v1_5_parser.py",
>> line 6181, in _serialize_body
>>
>> self.bucket_array_len, self.command_bucket_id)
>>
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/pack_utils.py",
>> line 25, in msg_pack_into
>>
>> struct.pack_into(fmt, buf, offset, *args)
>>
>> error: cannot convert argument to integer
>>
>>
>> When I try to set command_bucket_id value as integer 1 it throws:
>>
>>
>> group_id = 1
>>
>> command_bucket_id=1
>>
>> actions = [parser.OFPActionOutput(2)]
>>
>> buckets = [parser.OFPBucket(actions= actions,bucket_id =1)]
>>
>> req = ofp_parser.OFPGroupMod(datapath, ofp.OFPGC_INSERT_BUCKET,
>> ofp.OFPGT_SELECT, group_id, command_bucket_id, buckets)
>>
>> datapath.send_msg(req)
>>
>>
>> I don't see any error message but the group is not getting added on the
>> OVS if i check the logs i see the following error:
>>
>>
>> Error from the logs :
>>
>> command_bucket_id (1) is out of range
>>
>> sending OFPGMFC_BAD_BUCKET error reply to OFPT_GROUP_MOD message
>>
>>
>> Kindly suggest the correction that need to be make to overcome the
>> following issue.
>>
>> Thanks,
>>
>> Shivani.
>>
>>
>>
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