[Codel] [PATCHv3 4/5] mac80211: implement codel on fair queuing flows

[Michal Kazior]

On 17 April 2016 at 00:29, Johannes Berg <johannes at sipsolutions.net> wrote:
> On Thu, 2016-04-14 at 14:18 +0200, Michal Kazior wrote:
>>
>> +                             struct ieee80211_vif *vif;
>> +
>> +                             /* When packets are enqueued on txq
>> it's easy
>> +                              * to re-construct the vif pointer.
>> There's no
>> +                              * more space in tx_info so it can
>> be used to
>> +                              * store the necessary enqueue time
>> for packet
>> +                              * sojourn time computation.
>> +                              */
>> +                             u64 enqueue_time;
>> +                     };
>
> I wonder if we could move something like the hw_key into tx_control
> instead?

Hmm.. It's probably doable. From a quick look it'll require quite some
change here and there (e.g. tdls_channel_switch op will need to be
extended to pass tx_control). I'll play with the idea..


Michał