On Mon, 23 Jun 2014 19:31:09 +0300
Eugene Nuribekov <[email protected]> wrote:
> Hi all!
>
> I'd like to add several additional match fields to protocol v1.3.
>
> How to do it in right way?
> In general I see that I need:
>
> Add EXPERIMENTER_ID in ofproto_common.py
> Make copy of ofproto_v1_3.py and add my fields to oxm_types[]
> Make copy of ofproto_v1_3_parser.py and:
You meant that modifying ofproto_v1_3.py to add your fields, right?
> Add classes inherited from OFPMatchField with register_field_header
> decorator
> Add fields in Flow and FlowWildcards
> Add set_xxx to OFPMatch
> Add "if (OFPXMT_xxx) - append_field(OXM_OF_xxx)" case to
> parser_old()
Probably, you don't need field, set_xxx, or append_field stuff for the
old API. check out ofproto_v1_4_parser.py which doesn't support the
old API. So you can know the minimum change.
> Import ofproto_xxx as ofproto
> In ofproto_protocol.py add modified files to versions{}
Hmm, sounds like you are trying to create a new version of OF instead
of adding some to v1.3.
> Is this the right approach?
>
> And is it enough or I missed something?
>
> --
> Regards,
> Eugene Nuribekov.
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