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List:       openvswitch-discuss
Subject:    [ovs-discuss] Reg:Flow deletion
From:       B38525 () freescale ! com (Ganji Kumara-B38525)
Date:       2013-06-27 12:10:01
Message-ID: 150D70FCB3DA9345951ACB9D8CB48D65087D8EF1 () 039-SN1MPN1-006 ! 039d ! mgd ! msft ! net
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________________________________________
From: Ben Pfaff [blp at nicira.com]
Sent: Wednesday, June 26, 2013 5:39 AM
To: Ganji Kumara-B38525
Cc: discuss at openvswitch.org
Subject: Re: [ovs-discuss] Reg:Flow deletion

I think I'll need more information.  Perhaps you could supply the
actual messages sent in each direction?  A .pcap file, for example.
You also didn't mention what version of Open vSwitch or of OpenFlow
this is.

On Tue, Jun 25, 2013 at 08:02:34AM +0000, Ganji Kumara-B38525 wrote:
> Hi Ben,
> Steps to reproduce:
> 1) First I have added flow with flow-mod message(add command) with following \
>                 information
> * priority:10
> * table-id:2
> * Match Fields:
> Type:ethtype value:0x0800
> Type:dest-ipaddr value:2.2.2.0/24
> * Intructions:
> Type:goto-table  value: 03
> Type:write-meta-data value: 0x02020306
> 
> Result:   Flow got added successfully.
> 
> 2) Now delete the same with flow-mod delete strict message with the following \
>                 information
> * priority:10
> * table-id:2
> * Match Fields
> Type:ethtype value:0x0800
> Type:dest-ipaddr value:2.2.2.0/24
> * out-port:OFPP_ZONE
> 
> Result: getting flow-mod error with unknown error code.
> 
> Note:I am not using ovs-ofctl to add and delete the flow. I have used our own CLI \
> for this. I have verified in wireshark, flow-mod modify message going fine with all \
> given match fields, priority and table-id. I tried the same with Nox switch then it \
> flow got deleted. 
> 
> Thanks & Regards
> Kumarsg
> 
> -----Original Message-----
> From: Ben Pfaff [mailto:blp at nicira.com]
> Sent: Friday, June 21, 2013 9:00 PM
> To: Ganji Kumara-B38525
> Cc: discuss at openvswitch.org
> Subject: Re: [ovs-discuss] Reg:Flow deletion
> 
> On Fri, Jun 21, 2013 at 11:39:01AM +0000, Ganji Kumara-B38525 wrote:
> > I have added flow to table 2 in the ovswitch with flow-mod
> > message. When I am trying to delete the same entry With flow-mod message with \
> > strict delete command I am getting flow-mod error as follows in wireshark: 
> > type:Problem modifying flow entry - OFPET_FLOW_MOD_FAILED (5)
> > Code:Unspecified error - OFPFMFC_UNKNOWN(0x0000)
> > 
> > In delete flow-mod message I am sending priority and all match fields of that \
> > flow and out-port as OFPP_NONE.
> 
> It sounds like a bug.  Can you give instructions for reproducing the problem?
> 
> 

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