net: phy: Define PHY statistics ethtool_phy_ops

Extend ethtool_phy_ops to include the 3 function pointers necessary for
implementing PHY statistics. In a subsequent change we will uninline
those functions.

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

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2333344..7cda953 100644 (file)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3028,6 +3028,9 @@ static struct phy_driver genphy_driver = {
 };
 
 static const struct ethtool_phy_ops phy_ethtool_phy_ops = {
+       .get_sset_count         = phy_ethtool_get_sset_count,
+       .get_strings            = phy_ethtool_get_strings,
+       .get_stats              = phy_ethtool_get_stats,
        .start_cable_test       = phy_start_cable_test,
        .start_cable_test_tdr   = phy_start_cable_test_tdr,
 };

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 0c139a9..969a802 100644 (file)
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -508,6 +508,9 @@ struct phy_tdr_config;
 
 /**
  * struct ethtool_phy_ops - Optional PHY device options
+ * @get_sset_count: Get number of strings that @get_strings will write.
+ * @get_strings: Return a set of strings that describe the requested objects
+ * @get_stats: Return extended statistics about the PHY device.
  * @start_cable_test - Start a cable test
  * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test
  *
@@ -515,6 +518,10 @@ struct phy_tdr_config;
  * and callers must take this into account. Callers must hold the RTNL lock.
  */
 struct ethtool_phy_ops {
+       int (*get_sset_count)(struct phy_device *dev);
+       int (*get_strings)(struct phy_device *dev, u8 *data);
+       int (*get_stats)(struct phy_device *dev,
+                        struct ethtool_stats *stats, u64 *data);
        int (*start_cable_test)(struct phy_device *phydev,
                                struct netlink_ext_ack *extack);
        int (*start_cable_test_tdr)(struct phy_device *phydev,