net: dsa: mv88e6xxx: Implement devlink info get callback

Return the driver name and the asic.id with the switch name.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8d1710c..9417412 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5378,6 +5378,7 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
        .get_ts_info            = mv88e6xxx_get_ts_info,
        .devlink_param_get      = mv88e6xxx_devlink_param_get,
        .devlink_param_set      = mv88e6xxx_devlink_param_set,
+       .devlink_info_get       = mv88e6xxx_devlink_info_get,
 };
 
 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)

diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 01b7d03..81e1560 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -514,3 +514,19 @@ int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds)
 
        return mv88e6xxx_setup_devlink_regions_global(ds, chip);
 }
+
+int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
+                              struct devlink_info_req *req,
+                              struct netlink_ext_ack *extack)
+{
+       struct mv88e6xxx_chip *chip = ds->priv;
+       int err;
+
+       err = devlink_info_driver_name_put(req, "mv88e6xxx");
+       if (err)
+               return err;
+
+       return devlink_info_version_fixed_put(req,
+                                             DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+                                             chip->info->name);
+}

diff --git a/drivers/net/dsa/mv88e6xxx/devlink.h b/drivers/net/dsa/mv88e6xxx/devlink.h
index da83c25..3d72db3 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/devlink.h
+++ b/drivers/net/dsa/mv88e6xxx/devlink.h
@@ -15,4 +15,7 @@ int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
 int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds);
 void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds);
 
+int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
+                              struct devlink_info_req *req,
+                              struct netlink_ext_ack *extack);
 #endif /* _MV88E6XXX_DEVLINK_H */