BD and HT Aggregation

Eugene Krasnikov k.eugene.e at gmail.com
Wed Oct 16 14:17:01 EDT 2013


1) Do you see tx agg is working with prima?
2) Did trigger ba fail for rx or tx?

On Wed, Oct 16, 2013 at 7:07 PM, Chun-Yeow Yeoh
<yeohchunyeow at cozybit.com> wrote:
> I haven't found any flag on Tx site related to AMPDU in prima. But I
> do see that there is a flag indicating the received frame is AMPDU,
> and also last AMPDU.
>
> By the way, the hal command trigger ba is failed but Rx HT aggregation
> is working. Is this HAL command really necessary?
>
> ----
> Chun-Yeow
>
> On Wed, Oct 16, 2013 at 10:45 AM, Eugene Krasnikov <k.eugene.e at gmail.com> wrote:
>> Do not remember. Did you check prima driver if the flags are set in
>> the same way? Do you see that agg is working with prima for you?
>>
>>
>> On Wed, Oct 16, 2013 at 6:05 PM, Chun-Yeow Yeoh
>> <yeohchunyeow at cozybit.com> wrote:
>>> In terms of aggregation, is there any specific flag to be indicated
>>> the AMPDU frame, I have not found any of these in the Prima driver.
>>>
>>> -----
>>> Chun-Yeow
>>>
>>> On Wed, Oct 16, 2013 at 8:17 AM, Eugene Krasnikov <k.eugene.e at gmail.com> wrote:
>>>> As discussed in IRC each frame should have it's own BD.
>>>>
>>>> On Thu, Oct 10, 2013 at 1:38 AM, Chun-Yeow Yeoh
>>>> <yeohchunyeow at cozybit.com> wrote:
>>>>> Hi, all
>>>>>
>>>>> I am currently working on HT aggregation on Tx path.
>>>>>
>>>>> Can anyone here explains the relationship between the Buffer
>>>>> Descriptor (BD) for transmission.
>>>>>
>>>>> All the frames should have their associated BDs setup prior to the
>>>>> transmission in aggregation. Or we can have one BD, but for multiple
>>>>> frames by increasing the bd->pdu.mpdu_len.
>>>>>
>>>>> Thanks
>>>>>
>>>>> ----
>>>>> Chun-Yeow
>>>>>
>>>>> _______________________________________________
>>>>> wcn36xx mailing list
>>>>> wcn36xx at lists.infradead.org
>>>>> http://lists.infradead.org/mailman/listinfo/wcn36xx
>>>>
>>>>
>>>>
>>>> --
>>>> Best regards,
>>>> Eugene
>>
>>
>>
>> --
>> Best regards,
>> Eugene



-- 
Best regards,
Eugene



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