From: Paul Burton
Date: Mon, 19 Feb 2018 08:42:23 -0800
> So whilst I totally agree that copying around the whole frame is awful,
> it's a separate problem to the length used for DMA mapping being
> incorrect which is what this patch addresses & I'd rather not start
> adding more & more fixes or
Hi David,
On Mon, Feb 19, 2018 at 02:01:25PM +, David Laight wrote:
> From: Paul Burton
> > Sent: 17 February 2018 20:11
> >
> > The ethernet controller found in the Intel EG20T Platform Controller
> > Hub requires that we place 2 bytes of padding between the ethernet
> > header & the packet
From: Paul Burton
> Sent: 17 February 2018 20:11
>
> The ethernet controller found in the Intel EG20T Platform Controller
> Hub requires that we place 2 bytes of padding between the ethernet
> header & the packet payload. Our pch_gbe driver handles this by copying
> packets to be transmitted to a
The ethernet controller found in the Intel EG20T Platform Controller
Hub requires that we place 2 bytes of padding between the ethernet
header & the packet payload. Our pch_gbe driver handles this by copying
packets to be transmitted to a temporary struct skb with the padding
bytes inserted, howeve