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Re: [RFC/RFT 1/2] mac80211: Add NEED_ALIGNED4_SKBS hw flag

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On Thu, 2015-12-17 at 11:35 +0100, Felix Fietkau wrote:
> 
> On many devices that I'm using, the data path is definitely too
> bloated
> for the packet to still be in cache, so I do think this will help.
> Remember, having only 32 KiB Dcache (no L2) is not uncommon on
> devices
> running ath9k.

Hm, ok :)

> > And on status it will be pulled into the cache
> > anyway, and you don't even need the write to happen before you can
> > continue.
> This doesn't make sense to me. The write needs to happen before the
> device can do DMA...
> 

On *status* :)

johannes
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