netdev - [PATCH v4 net-next 1/6] devlink: Add macro for "fw.mgmt.api" to info

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Message-Id: <1585301692-25954-2-git-send-email-vasundhara-v.volam@broadcom.com>
Date:   Fri, 27 Mar 2020 15:04:51 +0530
From:   Vasundhara Volam <vasundhara-v.volam@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org,
        Vasundhara Volam <vasundhara-v.volam@...adcom.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Jacob Keller <jacob.e.keller@...el.com>,
        Jiri Pirko <jiri@...lanox.com>,
        Michael Chan <michael.chan@...adcom.com>
Subject: [PATCH v4 net-next 1/6] devlink: Add macro for "fw.mgmt.api" to info_get cb.

Add definition and documentation for the new generic info
"fw.mgmt.api". This macro specifies the version of the software
interfaces between driver and firmware.

Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Jacob Keller <jacob.e.keller@...el.com>
Cc: Jiri Pirko <jiri@...lanox.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
v1->v2: Rename macro to "fw.api" from "drv.spec".
---
v3->v4: Rename "fw.api" to "fw.mgmt.api", to make it more common
across all vendors.
---
 Documentation/networking/devlink/devlink-info.rst | 6 ++++++
 include/net/devlink.h                             | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Documentation/networking/devlink/devlink-info.rst b/Documentation/networking/devlink/devlink-info.rst
index e5e5e89..3fe1140 100644
--- a/Documentation/networking/devlink/devlink-info.rst
+++ b/Documentation/networking/devlink/devlink-info.rst
@@ -157,6 +157,12 @@ 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.mgmt.api
+-----------
+
+Firmware interface specification version of the software interfaces between
+driver and firmware.
+
 fw.app
 ------
 
diff --git a/include/net/devlink.h b/include/net/devlink.h
index a1a02cd5..3be5034 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -481,6 +481,8 @@ enum devlink_param_generic_id {
 #define DEVLINK_INFO_VERSION_GENERIC_FW		"fw"
 /* Control processor FW version */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT	"fw.mgmt"
+/* FW interface specification version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API	"fw.mgmt.api"
 /* Data path microcode controlling high-speed packet processing */
 #define DEVLINK_INFO_VERSION_GENERIC_FW_APP	"fw.app"
 /* UNDI software version */
-- 
1.8.3.1