[PATCH 02/13] nl80211: parse wmm params on association

[Eliad Peller]

On Wed, Oct 22, 2014 at 9:47 AM, Johannes Berg
<johannes at sipsolutions.net> wrote:
> On Tue, 2014-10-21 at 08:16 -0400, Ilan Peer wrote:
>
>> +     if (nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params)) {
>> +             /* indicate the wmm_params are n/a */
>> +             event.assoc_info.wmm_params.uapsd_queues = -1;
>> +     }
>
> This seems tricky - wouldn't it break driver wrappers that don't know
> about this (yet) and let them advertise uapsd_queues=0 to the higher
> layers, thus indicating that they actually knew? It seems safer to break
> this into "have information" and "what's the information" to let a
> default of 0 in the struct sensibly be "don't know".
>
good point. i'll change it.

Eliad.