On 2012-05-19 12:18 PM, Tobias Diedrich wrote:
> Avoid "ifconfig down" if the macaddr is not going to change.
> 
> For wireless interfaces, downing the interface after hostapd has
> been started is unsupported and not guaranteed to work at all, but
> that is exactly was OpenWRT does right now (maybe not for netifd).
> 
> And in this case it was alrady set by enable_mac80211 before hostapd
> was started, so it's not going to change in prepare_interface.
> 
> Quoting Johannes Berg:
> "Wow, ok, setting the interface down while the AP is up really isn't
> a valid use of it. I'm actually amazed that it ever works at all
> when you do this. Either this should be done the other way around,
> or hostapd needs to get some smarts about it. For example, with the
> start-AP function transition, I'm not sure even *beacon* after you
> do this..."
This code is no longer used by default (replaced by netifd), and will be
removed at some point.

- Felix
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