[PATCH v2 net-next 3/7] devlink: Add macro for "hw.addr" to info_get cb.

[Vasundhara Volam <vasundhara-v.volam@broadcom.com>]

Add definition and documentation for the new generic info "hw.addr".
"hw.addr" displays the hardware address of the interface.

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>
---
 Documentation/networking/devlink/devlink-info.rst | 5 +++++
 include/net/devlink.h                             | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/Documentation/networking/devlink/devlink-info.rst b/Documentation/networking/devlink/devlink-info.rst
index 650e2c0e3..56d13c5 100644
--- a/Documentation/networking/devlink/devlink-info.rst
+++ b/Documentation/networking/devlink/devlink-info.rst
@@ -144,6 +144,11 @@ board.manufacture
 
 An identifier of the company or the facility which produced the part.
 
+hw.addr
+-------
+
+Hardware address of the interface.
+
 fw
 --
 
diff --git a/include/net/devlink.h b/include/net/devlink.h
index d51482f..c9383f4 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -476,6 +476,9 @@ enum devlink_param_generic_id {
 /* Revision of asic design */
 #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV	"asic.rev"
 
+/* Hardware address */
+#define DEVLINK_INFO_VERSION_GENERIC_HW_ADDR	"hw.addr"
+
 /* Overall FW version */
 #define DEVLINK_INFO_VERSION_GENERIC_FW		"fw"
 /* Overall FW interface specification version */
-- 
1.8.3.1