[U-Boot] [PATCH v2 1/1, for v2018.11-rc2] efi_loader: fix simple network protocol

[Alexander Graf]

On 04.10.18 11:13, Heinrich Schuchardt wrote:
> We should not call eth_rx() before the network interface is initialized.
> The services of the simple network protocol should check the state of
> the network adapter.
> 
> Provide a correctly aligned transmit buffer not depending on
> CONFIG_EFI_LOADER_BOUNCE_BUFFER.
> 
> Correct the unit test.
> 
> Add and correct comments.
> 
> Without this patch i.mx6 system Wandboard Quad rev B1 fails to execute
> bootefi selftest.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

This patch does way too many things in a single patch and is way too big
for an -rc2 submission.

Please split it up into smaller parts that are more easily reviewable.

Also, how long has this been broken for? I don't feel very good applying
the changes on -rc2 given their intrusiveness.



Alex