Re: [PATCH] mac80211: set only VO as a U-APSD enabled AC

[Arik Nemtsov <arik@xxxxxxxxxx>]

On Mon, Jun 18, 2012 at 10:23 AM, Kalle Valo <kvalo@xxxxxxxxxx> wrote:
> Arik Nemtsov <arik@xxxxxxxxxx> writes:
>
>> Some APs experience problems when working with U-APSD. Decrease the
>> probability of that happening by using legacy mode for all ACs but VO.
>>
>> The AP that caused us troubles was a Cisco 4410N. It ignores our
>> setting, and always treats non-VO ACs as legacy.
>>
>> Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
>
> [...]
>
>> --- a/net/mac80211/ieee80211_i.h
>> +++ b/net/mac80211/ieee80211_i.h
>> @@ -56,10 +56,7 @@ struct ieee80211_local;
>>  #define TU_TO_EXP_TIME(x)    (jiffies + TU_TO_JIFFIES(x))
>>
>>  #define IEEE80211_DEFAULT_UAPSD_QUEUES \
>> -     (IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |   \
>> -      IEEE80211_WMM_IE_STA_QOSINFO_AC_BE |   \
>> -      IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |   \
>> -      IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
>> +     IEEE80211_WMM_IE_STA_QOSINFO_AC_VO
>
> Am I in your kill file now? :)
>
> http://www.spinics.net/lists/linux-wireless/msg92159.html

Oh missed your comment. I'll resend.
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