any thoughts on this folk?

On Tue, May 11, 2010 at 3:21 PM, Rakesh Kumar <gopchand...@gmail.com> wrote:

> According 802.11n standard, when using an A-MPDU, there is a PPDU duration
> constraint of 10 ms. In ath9k, the function ath_tx_form_aggr in xmit.c
> limits the duration of each A-MPDU to 4ms by computing the duration
> corresponding to the intended rate to b used.
>
> In my previous discussion on this list, it was clarified that every A-MPDU
> is somehow represented in two chains of ath_bufs of half the size. I just
> wonder why 4 ms limit has been imposed instead of 10 ms? Is it because that
> it is on one of the two 'parts' of the 'actual' aggregate that will be
> ultimately transmitted?
>
> --
> Rakesh
>
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