On Thu, May 16, 2013 at 12:38:37PM +1000, Andrew Ferguson wrote: > I think it's a place of ambiguity in the spec, perhaps. for example, > with the indigo switch firmware (OF 1.0), if there's a cable > plugged-in, and I pull it out, then I see OFPPS_LINK_DOWN in the > modified port description. if there's a cable plugged-in, and from > the switch OS, I do an 'ifconfig down', then I see both > OFPPS_LINK_DOWN and OFPPC_PORT_DOWN in the ofp_port_status message.
Linux doesn't allow querying link status when a port is administratively down, so Linux-based implementations, at least, are not going to have a useful OFPPS_LINK_DOWN status if OFPPC_PORT_DOWN is set. _______________________________________________ openflow-discuss mailing list openflow-discuss@lists.stanford.edu https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
