netdev - Re: [PATCH net-next v6 00/12] selftests: ncdevmem: Add ncdevmem to ksft

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Message-ID: <ZyJM_dVs1_ys3bFX@mini-arch>
Date: Wed, 30 Oct 2024 08:13:01 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: Mina Almasry <almasrymina@...gle.com>
Cc: Stanislav Fomichev <sdf@...ichev.me>, netdev@...r.kernel.org,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org, andrew+netdev@...n.ch,
	shuah@...nel.org, horms@...nel.org, willemb@...gle.com,
	petrm@...dia.com
Subject: Re: [PATCH net-next v6 00/12] selftests: ncdevmem: Add ncdevmem to
 ksft

On 10/30, Mina Almasry wrote:
> On Wed, Oct 30, 2024 at 7:27 AM Stanislav Fomichev <sdf@...ichev.me> wrote:
> >
> > The goal of the series is to simplify and make it possible to use
> > ncdevmem in an automated way from the ksft python wrapper.
> >
> > ncdevmem is slowly mutated into a state where it uses stdout
> > to print the payload and the python wrapper is added to
> > make sure the arrived payload matches the expected one.
> >
> > v6:
> > - fix compilation issue in 'Unify error handling' patch (Jakub)
> >
> 
> Since I saw a compilation failures on a couple of iterations I
> cherry-picked this locally and tested compilation. I'm seeing this:

Are you cherry picking the whole series or just this patch? It looks
too broken.

> sudo CFLAGS="-static" make -C ./tools/testing/selftests/drivers/net/hw
> TARGETS=ncdevmem 2>&1
> make: Entering directory
> '/usr/local/google/home/almasrymina/cos-kernel/tools/testing/selftests/drivers/net/hw'
>   CC       ncdevmem
> In file included from ncdevmem.c:63:
> /usr/local/google/home/almasrymina/cos-kernel/tools/testing/selftests/../../../tools/net/ynl/generated/ethtool-user.h:23:43:
> warning: ‘enum ethtool_header_flags’ declared inside parameter list
> will not be visible outside of this definition or declaration
>    23 | const char *ethtool_header_flags_str(enum ethtool_header_flags value);
>       |                                           ^~~~~~~~~~~~~~~~~~~~
> /usr/local/google/home/almasrymina/cos-kernel/tools/testing/selftests/../../../tools/net/ynl/generated/ethtool-user.h:25:41:
> warning: ‘enum ethtool_module_fw_flash_status’ declared inside
> parameter list will not be visible outside of this definition or
> declaration
>    25 | ethtool_module_fw_flash_status_str(enum
> ethtool_module_fw_flash_status value);
>       |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /usr/local/google/home/almasrymina/cos-kernel/tools/testing/selftests/../../../tools/net/ynl/generated/ethtool-user.h:6766:45:
> error: field ‘status’ has incomplete type
>  6766 |         enum ethtool_module_fw_flash_status status;
>       |                                             ^~~~~~

This has been fixed via '#include <linux/ethtool_netlink.h>'

> ncdevmem.c: In function ‘do_server’:
> ncdevmem.c:517:37: error: storage size of ‘token’ isn’t known
>   517 |                 struct dmabuf_token token;

And this, and the rest, don't make sense at all?

I'll double check on my side.