I'm trying to understand you here.  You're saying that you added some
code to Open vSwitch.  It didn't work.  Now, you're asking what's wrong
with it.  How can we know?  We didn't write the code.

On Wed, Dec 21, 2016 at 10:54:17PM +0530, Satyavalli Rama wrote:
>  
>   Could you please let us know, because of which this type of issues can come 
> or we missing anything.
> 
> Thanks
> Satya Valli
> 
>  -----Ben Pfaff <[email protected]> wrote: -----
> 
>  =======================
>  To: Satyavalli Rama <[email protected]>
>  From: Ben Pfaff <[email protected]>
>  Date: 12/21/2016 10:44PM 
>  Cc: [email protected]
>  Subject: Re: [ovs-dev] reg: OpenVswitch Fields Implementation
>  =======================
>    Why are you telling us this?
> 
> On Wed, Dec 21, 2016 at 10:38:08PM +0530, Satyavalli Rama wrote:
> >  Hi Ben,
> > 
> > Currently we are implementing OXS as an independent infrastructure.  
> > While sending OXS Flow Stat Request,  we are facing the below issue.
> > We have dumped and verified the packet is in proper format only, but we are 
> > not receiving the Reply.
> > 
> > 2016-12-21T06:46:56Z|00016|vconn|DBG|unix:/usr/local/var/run/openvswitch/br0.mgmt:
> >  sent (Success): OFPST_OXS_FLOW request (OF1.5) (xid=0x2): 
> > 2016-12-21T06:46:56Z|00017|poll_loop|DBG|wakeup due to 0-ms timeout
> > 2016-12-21T06:47:55Z|00018|poll_loop|DBG|wakeup due to [POLLIN] on fd 4 
> > (<->/usr/local/var/run/openvswitch/br0.mgmt) at lib/stream-fd.c:155
> > 2016-12-21T06:47:55Z|00019|vconn|DBG|unix:/usr/local/var/run/openvswitch/br0.mgmt:
> >  received: OFPT_ECHO_REQUEST (OF1.5) (xid=0x0): 0 bytes of payload
> > 2016-12-21T06:47:55Z|00020|ofctl|DBG|received reply with xid 00000000 != 
> > expected 02000000
> > 2016-12-21T06:48:55Z|00021|poll_loop|DBG|wakeup due to [POLLIN][POLLHUP] on 
> > fd 4 (<->/usr/local/var/run/openvswitch/br0.mgmt) at lib/stream-fd.c:155
> > ovs-ofctl: OpenFlow packet receive failed (End of file)
> > 
> > Thanks and Regards
> > Satya Valli
> >   
> > 
> >  -----Ben Pfaff <[email protected]> wrote: -----
> > 
> >  =======================
> >  To: Satyavalli Rama <[email protected]>
> >  From: Ben Pfaff <[email protected]>
> >  Date: 12/16/2016 10:23PM 
> >  Cc: [email protected]
> >  Subject: Re: [ovs-dev] reg: OpenVswitch Fields Implementation
> >  =======================
> >    On Fri, Dec 16, 2016 at 03:33:11PM +0530, Satyavalli Rama wrote:
> > > We are working on Openflow 15 EXT-334 i.e OpenFlow Extensible Flow Entry 
> > > Statistics,  as per OpenvSwitch fields implementation in the meta-flow.h, 
> > > the key-value pairs for "OXS fields" to be added/declared separately or 
> > > do 
> > > we need to follow the existing NXM/OXM  key-value pairs.
> > > 
> > > Please clarify us, and please refer us some guidelines that we need to 
> > > follow for implementing this Openvswitch fields.
> > 
> > I don't think that OXS defines fields at all, so I'd expect their
> > implementation to be independent of existing infrastructure.
> >     
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> 
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