[ovs-discuss] OFP v1.3 match normalisation & set field syntax

Wenqin SHAO samuelshwq at gmail.com
Mon Jul 28 10:14:10 UTC 2014


match normalisation resolved:

checked OF norms again, now working, the right way of formulating rules
should be:

sudo ovs-ofctl -O OpenFlow13 add-flow s1
ip,tcp,dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788,actions=output:1



On Mon, Jul 28, 2014 at 12:02 PM, Wenqin SHAO <samuelshwq at gmail.com> wrote:

> Hi list,
>
> New to here, and I encountered some seem-to-be-very-basic problems
> concerning flow installation. Here it goes:
>
> First, it's about matching normalisation, I tried to install a rule
> manually via ovs-ofctl.
>
> sudo ovs-ofctl -O OpenFlow13 add-flow s1
> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788,actions=output:1
> 2014-07-28T09:40:16Z|00001|ofp_util|INFO|normalization changed ofp_match,
> details:
> 2014-07-28T09:40:16Z|00002|ofp_util|INFO| pre:
> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788
> 2014-07-28T09:40:16Z|00003|ofp_util|INFO|post:
> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00
>
> I was informed that the matching has been normalised. As we can see, only
> the datalink part of the matching is conserved. It must be more than a
> simple normalisation, I'd say. I'd appreciate explanation on that.
>
> Second issues comes with the use of set_filed option while formulating
> actions:
>
> sudo ovs-ofctl -O OpenFlow13 add-flow s1
> actions=set_field:01:02:03:04:05:06->dl_dst,output:1
> ovs-ofctl: 01:02:03:04:05:06-: missing `->'
>
> I didn't see how I could miss the ->...
>
> Hoping someone could point out the silly mistakes I've made, I thank you
> all in advance.
>
>
> Sincerely,
>
> --
> Wenqin SHAO
> +++++++++++++++++++++++++
> Border 6
> Telecom ParisTech 2013
> Fudan University 2010
> *--------------------------*
>
>
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-- 
Wenqin SHAO
+++++++++++++++++++++++++
Border 6
Telecom ParisTech 2013
Fudan University 2010
* ☎* 06-17-98-76-94


*--------------------------*



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