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List:       openvswitch-discuss
Subject:    [ovs-discuss] Error handling design change
From:       sonny085 () gmail ! com (sonny sonny)
Date:       2012-06-29 18:27:17
Message-ID: CAA4P46E-EmWDV-gLmMFCNd7MAq7wrT3T9Ck4OqiV_rwxg03XAw () mail ! gmail ! com
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hi ,
Please help us in understanding the error packet designing.

On Fri, Jun 29, 2012 at 11:04 PM, sonny sonny <sonny085 at gmail.com> wrote:
> hi Ben,
> We both were working on this.Sorry for confusion..Please help us in
> understanding the design change..
>
>
> On Fri, Jun 29, 2012 at 10:57 PM, Ben Pfaff <blp at nicira.com> wrote:
>> Who are you? ?Are you the same person as "sonny sonny"? ?Is this the
>> same question or a different one?
>>
>> On Fri, Jun 29, 2012 at 10:39:22PM +0530, Amit Tewari wrote:
>>> hi,
>>> i wanted to display BAD_VERSION error from switch to controller..am working
>>> on error handling on my controller from switch. But why is switch behaving
>>> like this,
>>> ?i also used openvswitch-1.2.2 there error packet header version from
>>> switch was 1 not 3 . what is this design change in 1.6 version
>>>
>>> On Fri, Jun 29, 2012 at 9:45 PM, Ben Pfaff <blp at nicira.com> wrote:
>>>
>>> > On Fri, Jun 29, 2012 at 05:06:32PM +0530, sonny sonny wrote:
>>> > > Following is my setup on openvswitch 1.6.1
>>> > > controller - nox 0.9.0(zaku)
>>> > > Switch generates error packet for vendor message from controller, with
>>> > > header version as 1 in error packet , which is correct behaviour of
>>> > > switch.
>>> > > But when i change header version to 3 in vendor message on controller
>>> > > i recieve error packet with version 3 from switch and not ?with
>>> > > version 1 which is strange behaviour on switch.
>>> > > I checked the code and i found that in error handling now error packet
>>> > > version is set to the request packet version.
>>> >
>>> > Why did you send a vendor message with an OpenFlow version other than
>>> > the negotiated version?
>>> > _______________________________________________
>>> > discuss mailing list
>>> > discuss at openvswitch.org
>>> > http://openvswitch.org/mailman/listinfo/discuss
>>> >
>>>
>>>
>>>
>>> --
>>> ? Amit Tewari
>>>
>>> Software Engineer
>>>
>>>
>>>
>>> Ph::9711009046

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