[PATCH net-next v4 3/8] devlink: add generic info version names

[Jakub Kicinski <jakub.kicinski@netronome.com>]

Add defines and docs for generic info versions.

v3:
 - add docs;
 - separate patch (Jiri).

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
---
 .../networking/devlink-info-versions.rst      | 38 +++++++++++++++++++
 Documentation/networking/index.rst            |  1 +
 include/net/devlink.h                         | 14 +++++++
 3 files changed, 53 insertions(+)
 create mode 100644 Documentation/networking/devlink-info-versions.rst

diff --git a/Documentation/networking/devlink-info-versions.rst b/Documentation/networking/devlink-info-versions.rst
new file mode 100644
index 000000000000..7d4ecf6b6f34
--- /dev/null
+++ b/Documentation/networking/devlink-info-versions.rst
@@ -0,0 +1,38 @@
+.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+=====================
+Devlink info versions
+=====================
+
+board.id
+========
+
+Unique identifier of the board design.
+
+board.rev
+=========
+
+Board design revision.
+
+fw.mgmt
+=======
+
+Control unit firmware version. This firmware is responsible for house
+keeping tasks, PHY control etc. but not the packet-by-packet data path
+operation.
+
+fw.app
+======
+
+Data path microcode controlling high-speed packet processing.
+
+fw.undi
+=======
+
+UNDI software, may include the UEFI driver, firmware or both.
+
+fw.ncsi
+=======
+
+Version of the software responsible for supporting/handling the
+Network Controller Sideband Interface.
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index f1627ca2a0ea..9a32451cd201 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -24,6 +24,7 @@ Linux Networking Documentation
    device_drivers/intel/i40e
    device_drivers/intel/iavf
    device_drivers/intel/ice
+   devlink-info-versions
    kapi
    z8530book
    msg_zerocopy
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6dc0ef964392..6b417f141fd6 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -428,6 +428,20 @@ enum devlink_param_wol_types {
 	.validate = _validate,						\
 }
 
+/* Part number, identifier of board design */
+#define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID	"board.id"
+/* Revision of board design */
+#define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV	"board.rev"
+
+/* Control processor FW version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT	"fw.mgmt"
+/* Data path microcode controlling high-speed packet processing */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_APP	"fw.app"
+/* UNDI software version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI	"fw.undi"
+/* NCSI support/handler version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI	"fw.ncsi"
+
 struct devlink_region;
 struct devlink_info_req;
 
-- 
2.19.2