[ovs-dev] Error

AMER amer7777 at hotmail.com
Fri Feb 20 14:06:49 UTC 2015


Hello,
after upgrading my openvswitch to the latest version still I am facing same error:
[00-00-00-00-00-02 183] Error: header:[00-00-00-00-00-02 183] Error:   version: 1[00-00-00-00-00-02 183] Error:   type:    1 (OFPT_ERROR)[00-00-00-00-00-02 183] Error:   length:  76[00-00-00-00-00-02 183] Error:   xid:     915[00-00-00-00-00-02 183] Error: type: OFPET_FLOW_MOD_FAILED (3)[00-00-00-00-00-02 183] Error: code: OFPFMFC_BAD_EMERG_TIMEOUT (3)[00-00-00-00-00-02 183] Error: datalen: 64[00-00-00-00-00-02 183] Error: 0000: 01 0e 00 48 00 00 03 93  00 10 00 1f 00 00 00 00   |...H............|[00-00-00-00-00-02 183] Error: 0010: 00 00 00 00 00 00 00 00  00 00 4e 6f 6e 65 00 00   |..........None..|[00-00-00-00-00-02 183] Error: 0020: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   |................|[00-00-00-00-00-02 183] Error: 0030: 00 00 00 00 00 00 00 00  00 00 00 00 00 03 00 00   |................|INFO:openflow.of_01:[00-00-00-00-00-01 184] closedINFO:openflow.of_01:[00-00-00-00-00-02 183] closed^CINFO:core:Going down...INFO:openflow.of_01:[00-00-00-00-00-02 187] disconnectedINFO:openflow.of_01:[00-00-00-00-00-03 186] disconnectedINFO:openflow.of_01:[00-00-00-00-00-04 185] disconnectedINFO:core:Down.
I am using POX with nicira installed in mininet      pox.py openflow.nicira --convert-packet-in forwarding.l2_nx
Thank you


Eng Amer Alghadhban

COE

SANS-GCFW

CEH, SCNP, CCNA


> Date: Sun, 15 Feb 2015 08:25:43 -0800
> From: blp at nicira.com
> To: amer7777 at hotmail.com
> CC: dev at openvswitch.org
> Subject: Re: [ovs-dev] Error
> 
> OpenFlow 1.3 is your best bet; it is well supported by OVS and widely
> supported by other switches too.
> 
> On Sun, Feb 15, 2015 at 04:38:40PM +0300, Amer wrote:
> > Thank you Ben
> > This means I need to upgrade to a new openflow version, 
> > Which version you suggest.
> > 
> > Best regards,
> > Amer
> > 
> > > On ١٣‏/٠٢‏/٢٠١٥, at ٧:٣٣ م, Ben Pfaff <blp at nicira.com> wrote:
> > > 
> > >> On Fri, Feb 13, 2015 at 11:27:48AM +0300, Amer wrote:
> > >> I am trying to change the size of VLAN tag, I have changed the size
> > >> parameters in pox and the size of VLAN-tci in
> > >> openveswitch/datapath/vlan.h and vlan.c
> > >> 
> > >> However, I am still receiving the down error, my question is what
> > >> parameters should I modify in openveswitch code files to extend the
> > >> vlan tag to 64-bit.
> > > 
> > > The error you provided is for OpenFlow 1.0.  OpenFlow 1.0 has a
> > > fixed-size flow match structure.  Any change you make to a flow match,
> > > such as to extend the VLAN ID to 64-bit (!), will make the result
> > > incompatible with every other OpenFlow 1.0 implementation.
> > > 
 		 	   		  


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