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Re: [PATCH] mac80211: optimize minstrel_ewma

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On 2013-04-17 1:43 PM, Karl Beldan wrote:
> From: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
> 
> Use powers of two in ewma of minstrel.
> This changes :
> - EWMA_DIV   from 100 to 2^7
> - EWMA_LEVEL from 75 (/EWMA_DIV=100) to 2^6 + 2^5 (/EWMA_DIV=128)
> 
> Note that this changes EWMA_DIV - EWMA_LEVEL from 25 to 2^5 and keeps
> EWMA_LEVEL / EWMA_DIV == 0.75.
> 
> Signed-off-by: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
Acked-by: Felix Fietkau <nbd@xxxxxxxxxxx>

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