ethtool: Add generic options for tunables
This patch adds new ethtool cmd, ETHTOOL_GTUNABLE & ETHTOOL_STUNABLE for getting
tunable values from driver.
Add get_tunable and set_tunable to ethtool_ops. Driver implements these
functions for getting/setting tunable value.
Signed-off-by: Govindarajulu Varadarajan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index e658229..c1a2d60 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -257,6 +257,10 @@
struct ethtool_eeprom *, u8 *);
int (*get_eee)(struct net_device *, struct ethtool_eee *);
int (*set_eee)(struct net_device *, struct ethtool_eee *);
+ int (*get_tunable)(struct net_device *,
+ const struct ethtool_tunable *, void *);
+ int (*set_tunable)(struct net_device *,
+ const struct ethtool_tunable *, const void *);
};
