> On Thu December 9 2010 19:48:44 Jeroen Avonts wrote:
> > Hardware encryption works with following patch:
>
> Is that to say HW encryption does NOT work without this patch?
>
> bruno
>
Only when using openwrt. It includes a patch that breaks HW encryption. The
included patch is a patch of that patch to make it work again :). I assume it
works for other distros.
>
> > commit dacc09a722cc0064b299b59deca1806d93d661db
> > Author: Bruno Randolf <b...@einfach.org>
> > Date: Tue Oct 19 12:22:57 2010 +0900
> >
> > mac80211: improve ar71xx PCI bug WAR
> >
> > Since this PCI bug affects RX only, we can keep the 128B DMA size for
> > TX.
> >
> > We have been using this setting since month without problems and a
> > significant
> > performance improvement.
> >
> > diff --git
> > a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
> > b/package/mac80211/pa
> > index 38f56ed..a0d757c 100644
> > --- a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
> > +++ b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
> > @@ -12,7 +12,7 @@
> > +#else
> > + /* WAR for AR71xx PCI bug */
> > + AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
> > -+ AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_4B);
> > ++ AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
> > + AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG,
> > + AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_4B);
> > +#endif
> > @@ -30,7 +30,7 @@
> > { AR5K_RXCFG, AR5K_DMASIZE_128B },
> > +#else
> > + /* WAR for AR71xx PCI bug */
> > -+ { AR5K_TXCFG, AR5K_DMASIZE_4B },
> > ++ { AR5K_TXCFG, AR5K_DMASIZE_128B },
> > + { AR5K_RXCFG, AR5K_DMASIZE_4B },
> > +#endif
> > { AR5K_CFG, AR5K_INIT_CFG },
>
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