Hi,
Unfortunately that didnt work. I also tried changing the in_port to
OFPP_LOCAL but without success.
Is this even possible? Can we initiate sending a packet from the controller
to the switch with an action?
Thanks,
Marvin D.
On Thu, Jun 20, 2013 at 2:50 AM, Isaku Yamahata <[email protected]>wrote:
> Probably you want to use OFPP_ALL instead of OFPP_FLOOD.
>
> thanks,
>
> On Thu, Jun 20, 2013 at 12:43:08AM -0700, Marvin Dsouza wrote:
> > Hi,
> >
> > I need a functionality where I send a packet from the controller to the
> switch
> > (not in response to a packetIn Event) when the switch connects to the
> > controller. And The switch should flood this packet to its neighbors.
> >
> > This is the flood neighbors method :
> >
> -----------------------------------------------------------------------------------------
> > def flood_neighbours(self, dp):
> > dpid = dp.id
> > ofproto = dp.ofproto
> >
> > out_port = ofproto.OFPP_FLOOD
> >
> > actions = [dp.ofproto_parser.OFPActionOutput(out_port)]
> > msg_data = 'type1' + '|' + str(dpid)
> >
> > out = dp.ofproto_parser.OFPPacketOut(
> > datapath=dp,buffer_id=0xffffffff,in_port=
> > ofproto.OFPP_CONTROLLER,actions=actions,data=msg_data)
> > print 'Flooding neighbours, Switch:%s',dpid
> > dp.send_msg(out)
> >
> ------------------------------------------------------------------------------------
> >
> > This runs without any errors but does not seem to send any packet or
> atleast
> > doesn't invoke the packetIn handler. I would like to invoke the packetIn
> > handler so that I can learn the input ports for the connected switch.
> >
> > Any help is appreciated.
> > --
> > Thanks and Regards,
> >
> > Marvin D'souza
> > 408-429-0257
>
> >
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>
> --
> yamahata
>
--
Thanks and Regards,
*Marvin D'souza*
408-429-0257
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