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

Vasundhara Volam
2020-03-27T09:36:57Z

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@kernel.org>
Cc: Jacob Keller <jacob.e.keller@intel.com>
Cc: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.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