Re: [PATCH v2] ath10k: Handle "invalid" BDFs for msm8998 devices
From: Kalle Valo
Date: Mon Nov 25 2019 - 07:11:26 EST
Jeffrey Hugo <jeffrey.l.hugo@xxxxxxxxx> wrote:
> When the BDF download QMI message has the end field set to 1, it signals
> the end of the transfer, and triggers the firmware to do a CRC check. The
> BDFs for msm8998 devices fail this check, yet the firmware is happy to
> still use the BDF. It appears that this error is not caught by the
> downstream drive by concidence, therefore there are production devices
> in the field where this issue needs to be handled otherwise we cannot
> support wifi on them. So, attempt to detect this scenario as best we can
> and treat it as non-fatal.
>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@xxxxxxxxx>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
319c2b71041f ath10k: Handle "invalid" BDFs for msm8998 devices
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https://patchwork.kernel.org/patch/11242143/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches