[net-next,v7,4/8] net: phy: Keep track of EEE configuration

Message ID 20240229140800.3420180-5-o.rempel@pengutronix.de
State New
Headers
Series net: ethernet: Rework EEE |

Commit Message

Oleksij Rempel Feb. 29, 2024, 2:07 p.m. UTC
  From: Andrew Lunn <andrew@lunn.ch>

Have phylib keep track of the EEE configuration. This simplifies the
MAC drivers, in that they don't need to store it.

Future patches to phylib will also make use of this information to
further simplify the MAC drivers.

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
v6: add @ in front of eee_cfg
---
 drivers/net/phy/phy.c | 7 +++++--
 include/linux/phy.h   | 3 +++
 2 files changed, 8 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ab18b0d9beb47..f0ed07c74a36e 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1660,8 +1660,8 @@  EXPORT_SYMBOL(phy_get_eee_err);
  * @phydev: target phy_device struct
  * @data: ethtool_keee data
  *
- * Description: it reportes the Supported/Advertisement/LP Advertisement
- * capabilities.
+ * Description: reports the Supported/Advertisement/LP Advertisement
+ * capabilities, etc.
  */
 int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data)
 {
@@ -1672,6 +1672,7 @@  int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data)
 
 	mutex_lock(&phydev->lock);
 	ret = genphy_c45_ethtool_get_eee(phydev, data);
+	eeecfg_to_eee(&phydev->eee_cfg, data);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
@@ -1694,6 +1695,8 @@  int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data)
 
 	mutex_lock(&phydev->lock);
 	ret = genphy_c45_ethtool_set_eee(phydev, data);
+	if (!ret)
+		eee_to_eeecfg(data, &phydev->eee_cfg);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 432c561f58098..c315928357c8c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -30,6 +30,7 @@ 
 #include <linux/refcount.h>
 
 #include <linux/atomic.h>
+#include <net/eee.h>
 
 #define PHY_DEFAULT_FEATURES	(SUPPORTED_Autoneg | \
 				 SUPPORTED_TP | \
@@ -595,6 +596,7 @@  struct macsec_ops;
  * @advertising_eee: Currently advertised EEE linkmodes
  * @eee_enabled: Flag indicating whether the EEE feature is enabled
  * @enable_tx_lpi: When True, MAC should transmit LPI to PHY
+ * @eee_cfg: User configuration of EEE
  * @lp_advertising: Current link partner advertised linkmodes
  * @host_interfaces: PHY interface modes supported by host
  * @eee_broken_modes: Energy efficient ethernet modes which should be prohibited
@@ -715,6 +717,7 @@  struct phy_device {
 	/* Energy efficient ethernet modes which should be prohibited */
 	u32 eee_broken_modes;
 	bool enable_tx_lpi;
+	struct eee_config eee_cfg;
 
 #ifdef CONFIG_LED_TRIGGER_PHY
 	struct phy_led_trigger *phy_led_triggers;