Gavin Li <gavinli@xxxxxxxxxxxxxx> wrote:
> From: Gavin Li <git@xxxxxxxxxxxxxx>
>
> brcmf_sdio_fromevntchan() was being called on the the data frame
> rather than the software header, causing some frames to be
> mischaracterized as on the event channel rather than the data channel.
>
> This fixes a major performance regression (due to dropped packets). With
> this patch the download speed jumped from 1Mbit/s back up to 40MBit/s due
> to the sheer amount of packets being incorrectly processed.
>
> Fixes: c56caa9db8ab ("brcmfmac: screening firmware event packet")
> Signed-off-by: Gavin Li <git@xxxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.7+
> Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
> [kvalo@xxxxxxxxxxxxxx: improve commit logs based on email discussion]
Patch applied to wireless-drivers-next.git, thanks.
8e290cecdd01 brcmfmac: fix incorrect event channel deduction
--
https://patchwork.kernel.org/patch/9522185/
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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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