diff mbox series

[net-next,v1,1/4] net: phy: add driver specific get/set_eee support

Message ID 20230119131821.3832456-2-o.rempel@pengutronix.de
State New
Headers
Series net: add EEE support for KSZ9477 switch series |

Commit Message

Oleksij Rempel Jan. 19, 2023, 1:18 p.m. UTC 
  Not all PHYs can be handled by generic phy_ethtool_get/set_eee()
functions. So, add driver specific get/set_eee support.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/phy/phy.c | 6 ++++++
 include/linux/phy.h   | 5 +++++
 2 files changed, 11 insertions(+)

Comments

Jakub Kicinski Jan. 20, 2023, 3:53 a.m. UTC | #1 
On Thu, 19 Jan 2023 14:18:18 +0100 Oleksij Rempel wrote:
> +	/** @get_eee: Set the EEE configuration */

set

> +	int (*set_eee)(struct phy_device *phydev, struct ethtool_eee *e);
diff mbox series

Patch

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3378ca4f49b6..57e125a99414 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1583,6 +1583,9 @@  int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data)
 	if (!phydev->drv)
 		return -EIO;
 
+	if (phydev->drv->get_eee)
+		return phydev->drv->get_eee(phydev, data);
+
 	/* Get Supported EEE */
 	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
 	if (val < 0)
@@ -1622,6 +1625,9 @@  int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
 	if (!phydev->drv)
 		return -EIO;
 
+	if (phydev->drv->set_eee)
+		return phydev->drv->set_eee(phydev, data);
+
 	/* Get Supported EEE */
 	cap = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
 	if (cap < 0)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index b3cf1e08e880..39ee2628643c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1055,6 +1055,11 @@  struct phy_driver {
 	/** @get_plca_status: Return the current PLCA status info */
 	int (*get_plca_status)(struct phy_device *dev,
 			       struct phy_plca_status *plca_st);
+
+	/** @get_eee: Return the current EEE configuration */
+	int (*get_eee)(struct phy_device *phydev, struct ethtool_eee *e);
+	/** @get_eee: Set the EEE configuration */
+	int (*set_eee)(struct phy_device *phydev, struct ethtool_eee *e);
 };
 #define to_phy_driver(d) container_of(to_mdio_common_driver(d),		\
 				      struct phy_driver, mdiodrv)