On 2019-02-12 14:42, lorenzo@xxxxxxxxxx wrote:
> From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
>
> Use linear fragment and not a single usb scatter-gather buffer in mt76u
> {tx,rx} datapath if the usb controller has sg data length constraints.
> Moreover add disable_usb_sg module parameter in order to explicitly
> disable scatter-gather. SG I/O is not supported by all host drivers and
> some users have reported sg issues on AMD IOMMU.
> This series has been tested on AMD IOMMU cpus/motherboards and on rpi3+
>
> Changes since RFC:
> - rebased on top of 'fix multiple issues in mt76u error path'
> https://patchwork.kernel.org/cover/10804919/
>
> I am resending the series since the first attempt seems to be rejected by
> the ML
Applied, thanks.
- Felix
