On 3 May 2016 at 18:58, Krishna Chaitanya <[email protected]> wrote:
> On Tue, May 3, 2016 at 9:31 PM, Johannes Berg <[email protected]> 
> wrote:
>> On Tue, 2016-05-03 at 20:02 +0530, Krishna Chaitanya wrote:
>>
>>> > i don't see any issues in the powersave w.r.t driver. Isn't it a
>>> > valid case? you meant implementing dynamic_ps?
>>
>> No, I really did mean implementing the entire PS logic in the driver,
>> instead of having mac80211 do it.
>>
>>> If it advertise HW_SUPPORTS_DYNAMIC_PS it works fine.
>>> so may be we should queue those frames and send it to
>>> HW once it is out of powersave?
>>
>> We could, but I *really* don't want to patch over the messy and broken
>> powersave code in mac80211 now.
>>
>> I really do think that the only way out of this mess is to implement
>> powersave entirely outside of mac80211; perhaps mac80211 could provide
>> helpers for it, but tying it into the MLME implementation and having
>> all the PS-Poll stuff be global etc. is simply wrong today.
> Okay, i understand. This again points to our discussion about mac80211
> ps a while ago. May be we should document this somewhere so that
> device driver developers are aware of this?
>

Why not remove PS code from the mac80211 then, while is broken and
should not be used?

BR
Janusz

>
>
> --
> Thanks,
> Regards,
> Chaitanya T K.
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to [email protected]
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to