(2014年08月06日 18:40), Bruce SUN wrote:
> Hi Minoru,
>
> Yes. I have written this function. However, I don't know where/how my
> application calls this function. I want to know whether I need register an
> event. Then controller can directly send this message after getting the
> featureReply message.
> Now, if I call send_set_config in the switch_features_handler, there will be
> two set_config messages sent to a switch. One is sent by RYU framework and
> another is sent by RYU application.
> What I want to do is how to override set_config of YU framework by set_config
> of RYU application.
Hi Bruce,
> Override set_config of RYU framework by set_config of RYU application.
As far as I know, it is impossible.
("set_config of RYU framework" is one of Ryu applications.This app is
automatically started.)
https://github.com/osrg/ryu/blob/master/ryu/controller/ofp_handler.py
>I want to modify the miss_send_len in the set_config message,
It's a special way, there is a way to change the settings of the RYU framework
side.
https://github.com/osrg/ryu/blob/master/ryu/controller/ofp_handler.py#L211
>
> Thanks for your help
>
> Best Regards,
> Bruce
>
>
> On Wed, Aug 6, 2014 at 3:04 AM, Minoru TAKAHASHI <[email protected]
> <mailto:[email protected]>> wrote:
>
> (2014年08月05日 22:50), Bruce SUN wrote:
> > Hi,
> >
> > I want to modify the miss_send_len in the set_config message, but I
> don't know what is the event id of this message? Like
> ofp_event.EventOFPSwitchFeatures? Could you tell me how to register the
> message or call it directly?
> > Thanks a lot
>
> Hi Bruce,
> How to send "send_set_config " message is as follows.
>
> Example:
> def send_set_config(self, datapath):
> ofp = datapath.ofproto
> ofp_parser = datapath.ofproto_parser
>
> req = ofp_parser.OFPSetConfig(datapath, ofp.OFPC_FRAG_NORMAL, 256)
> datapath.send_msg(req)
>
> If you need any further information, please refer to the following.
>
> OpenFlow protocol API Reference:
> http://ryu.readthedocs.org/en/latest/ofproto_ref.html
> - OpenFlow v1.2/3/4 Messages and Structures
> - Controller-to-Switch Messages
> - Switch Configuration
>
> >
> > Best Regards,
> > Bruce
> >
> >
> >
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>
>
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