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SubjectRe: 2.6.18-rc5-mm1 -- bcm43xx: Out of DMA descriptor slots!
On 9/3/06, Larry Finger <Larry.Finger@lwfinger.net> wrote:
> Michael Buesch wrote:
> > On Sunday 03 September 2006 11:18, Miles Lane wrote:
> >> Michael, I think this is related to your code (bcm43xx_dma.c). It is
> >> quite possible that the bug isn't in your code, but rather in the
> >> general management of DMA.
> >
> > Please try latest wireless-2.6 tree. I think it has a bugfix for this.
>
> There is a fix (commit 653d5b55c0125dca97a420b9a5e77fad7adbf3f0) for mac_suspended assertions in the
> latest wireless-2.6. If you just want that fix, use the following:
>
> Index: wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> ===================================================================
> --- wireless-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> +++ wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> @@ -3349,6 +3349,8 @@
> memset(bcm->dma_reason, 0, sizeof(bcm->dma_reason));
> bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
>
> + bcm->mac_suspended = 1;
> +
> /* Noise calculation context */
> memset(&bcm->noisecalc, 0, sizeof(bcm->noisecalc));
>
>
> If this patch is already in your code, and you are still getting the assertions, please let me know.

Thanks. 2.6.18-rc5-mm1 doesn't have this patch. Andrew, could you
pull a current wireless tree into your next mm release?

Cheerio,
Miles

--
VGER BF report: H 5.12123e-05
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