linux-kernel - Re: [PATCH net-next v2] net: devlink: add DEVLINK_INFO_VERSION_GENERIC_FW

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Message-ID: <Y4XCnAA2hGvqgXh0@nanopsycho>
Date:   Tue, 29 Nov 2022 09:28:12 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Vincent Mailhol <mailhol.vincent@...adoo.fr>
Cc:     Jiri Pirko <jiri@...dia.com>, Jakub Kicinski <kuba@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        linux-can <linux-can@...r.kernel.org>
Subject: Re: [PATCH net-next v2] net: devlink: add
 DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER

Tue, Nov 29, 2022 at 04:14:06AM CET, mailhol.vincent@...adoo.fr wrote:
>As discussed in [1], abbreviating the bootloader to "bl" might not be
>well understood. Instead, a bootloader technically being a firmware,
>name it "fw.bootloader".
>
>Add a new macro to devlink.h to formalize this new info attribute name
>and update the documentation.
>
>[1] https://lore.kernel.org/netdev/20221128142723.2f826d20@kernel.org/
>
>Suggested-by: Jakub Kicinski <kuba@...nel.org>
>Signed-off-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
>---
>* Changelog *
>
>v1 -> v2:
>
>  * update the documentation as well.
>  Link: https://lore.kernel.org/netdev/20221129020151.3842613-1-mailhol.vincent@wanadoo.fr/
>---
> Documentation/networking/devlink/devlink-info.rst | 5 +++++
> include/net/devlink.h                             | 2 ++
> 2 files changed, 7 insertions(+)
>
>diff --git a/Documentation/networking/devlink/devlink-info.rst b/Documentation/networking/devlink/devlink-info.rst
>index 7572bf6de5c1..1242b0e6826b 100644
>--- a/Documentation/networking/devlink/devlink-info.rst
>+++ b/Documentation/networking/devlink/devlink-info.rst
>@@ -198,6 +198,11 @@ fw.bundle_id
> 
> Unique identifier of the entire firmware bundle.
> 
>+fw.bootloader
>+-------------
>+
>+Version of the bootloader.
>+
> Future work
> ===========
> 
>diff --git a/include/net/devlink.h b/include/net/devlink.h
>index 074a79b8933f..2f552b90b5c6 100644
>--- a/include/net/devlink.h
>+++ b/include/net/devlink.h
>@@ -621,6 +621,8 @@ enum devlink_param_generic_id {
> #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE	"fw.roce"
> /* Firmware bundle identifier */
> #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID	"fw.bundle_id"
>+/* Bootloader */
>+#define DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER	"fw.bootloader"

You add it and don't use it. You should add only what you use.