Re: [PATCH v4 0/5] mac80211: beacon filtering

[Kalle Valo <kalle.valo@iki.fi>]

Johannes Berg <johannes@sipsolutions.net> writes:

> On Wed, 2009-03-25 at 11:01 +0200, Kalle Valo wrote:
>
>> > This actually affects the entire stack, take for example the BSS load
>> > element, which could potentially change frequently. Unless
>> > wpa_supplicant would want to use it for roaming, we could ignore it.
>> >
>> > However, how do we know which elements the various pieces of the stack
>> > need?
>> 
>> I think we can just start with a fixed list and start improving that.
>> Or did you think of creating the list dynamically?
>
> It has to be dynamic, no? Much of the information in there would be
> things wpa_supplicant is only interested in. If it was just the kernel
> code -- yes, we could just have a static list somewhere -- but much of
> the 11k things for instance are only useful for wpa_supplicant.

But if we already know what wpa_supplicant needs, can't we do the
first implementation with a static list? Sure, the dynamic list is
something we should aim for.

Do we have any knowledge how different hardware support beacon
checksumming? I only know how stlc45xx does it.

-- 
Kalle Valo