On Thu, Feb 27, 2014 at 01:27:02PM -0700, Stephen Warren wrote: > From: Stephen Warren <swar...@nvidia.com> > > For Ethernet/USB RX packets, the ASIX HW pads odd-sized packets so that > they have an even size. Currently, asix_recv() does remove this padding, > and asic_send() adds equivalent padding in the TX path. However, the HW > does not appear to need this packing for TX packets in practical testing > with "ASIX Elec. Corp. AX88x72A 000001" Vendor: 0x0b95 Product 0x7720 > Version 0.1. The Linux kernel does no such padding for the TX path. > > Remove the padding from the TX path: > > * For consistency with the Linux kernel. > * NVIDIA has a Tegra simulator which validates that the length of USB > packets sent to an ASIX device matches the packet length value inside > the packet data. Having U-Boot and the kernel do the same thing when > creating the TX packets simplifies the simulator's validation. > > Cc: Lucas Stach <d...@lynxeye.de> > Cc: Marek Vasut <ma...@denx.de> > Cc: Simon Glass <s...@chromium.org> > Signed-off-by: Stephen Warren <swar...@nvidia.com> > Acked-by: Simon Glass <s...@chromium.org> > Acked-by: Marek Vasut <ma...@denx.de> > Tested-by: Marek Vasut <ma...@denx.de> > Tested-by: Gerhard Sittig <g...@denx.de>
Applied to u-boot/master, thanks! -- Tom
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