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Re: [PATCH 1/2] mac80211: Don't aggregate rate probe frames in minstrel_ht

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On Thu, Sep 8, 2011 at 11:08 AM, Felix Fietkau <nbd@xxxxxxxxxxx> wrote:
> On 2011-09-08 10:58 AM, Helmut Schaa wrote:
>>
>> This is already done by rt2x00 and ath9k by checking the
>> IEEE80211_TX_CTL_RATE_CTRL_PROBE flag. Instead we can simply do it in
>> minstrel_ht.
>>
>> Signed-off-by: Helmut Schaa<helmut.schaa@xxxxxxxxxxxxxx>
>> ---
>>
>> Felix, I didn't have a closer look at the ath9k aggregation code but I
>> guess it
>> can also be simplified with this change.
>>
>> Any objections?
>
> Yes, this probably breaks ath9k. IEEE80211_TX_CTL_AMPDU is used to indicate
> that the packet is part of an aggregation session, so ath9k only does block
> ack window tracking for packets that have this flag set.
> I think the drivers should continue to check for
> IEEE80211_TX_CTL_RATE_CTRL_PROBE

Ok, the flag description is a bit misleading then:

@IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU

John, please drop this series.

Helmut
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