Re: [PATCH v2 3/7] efi: implemented LoadFile2 initrd loading protocol for Linux

[Heinrich Schuchardt]

On 10/5/21 17:30, Andreas Schwab wrote:
> On Okt 05 2021, Heinrich Schuchardt wrote:
>
> > Before the 'boot' command the communication via TFTP seems to work fine.
> > The init command can identify which file exists on the TFTP server.
> >
> > The boot command calls ShutDown() and Stop() on the SNP protocol and
> > closes it. And then tries to open it again for the LOAD_FILE2 protocol.
> >
> > The question remains why the protocol cannot be reopened. It is unclear
> > if this is a GRUB or a U-Boot issue.
>
> The strange thing is that the first two packets+ACK still get through.
> Maybe related to the size of the following DATA packet?

When the initrd command is issued it checks that the file exists. It is
after the boot command that things run awry.

There are multiple bugs in efinet.c. I am working on a patch.

Best regards

Heinrich