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Re: mac80211, iwlwifi and packet injection

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On Thu, 2007-08-30 at 12:16 -0400, Dan Williams wrote:

> So that's a b*tch and a half to deal with, when there are multiple
> devices that actually share certain properties (like frequency).  That's
> what's happening with libertas for OLPC, and it's not easy to coordinate
> between the devices because there's no standard way for each device to
> say "I share X, Y, and Z with device A".  It would be quite a bit easier
> if NM could figure out exactly what attributes would be shared.
> 
> For libertas, everything is shared except for SSID, mode, bitrate, and
> possibly encryption settings.  Frequency is shared, yet they are two
> completely separate WEXT interfaces.  Not fun.

Yeah, I can see how that's tough. However, this is where the wiphy comes
in handy, it's fairly well defined which properties are shared if the
devices are linked to a single wiphy.

> Right; can somebody attach an 'lshal' run that shows at least one
> STA-mode interface and one non-STA-mode interface?  Send it to me
> privately since I want the whole thing, not just the bits for the
> net.interface object only.

Sent.

> I don't plan on making NM talk to hostapd to do master mode on an
> interface for a really, really long time, if ever.  That's better left
> to other tools.  As long as a STA interface _is_ a STA interface (and
> doesn't have other properties like "monitor"/"raw") then this will work
> fine.

Yeah, that's what it should be.

johannes

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