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
> 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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