Am Montag, den 04.11.2019, 22:45 +0100 schrieb Greg Kroah-Hartman:
> There is no longer any reason to keep the virt_boundary_mask setting
> in the uas driver. It was needed in the first place only for
> handling devices with a block size smaller than the maxpacket size and
> where the host controller was not capable of fully general
> scatter-gather operation (that is, able to merge two SG segments into
> a single USB packet). But:
>
> High-speed or slower connections never use a bulk maxpacket
> value larger than 512;
>
> The SCSI layer does not handle block devices with a block size
> smaller than 512 bytes;
>
> All the host controllers capable of SuperSpeed operation can
> handle fully general SG;
>
> Since commit ea44d190764b ("usbip: Implement SG support to
> vhci-hcd and stub driver") was merged, the USB/IP driver can
> also handle SG.
Hi,
same story as in 4.4.x, I am afraid.
Regards
Oliver
