Received-SPF: pass (google.com: domain of linux-kernel+bounces-74144-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Wei Fang <wei.fang@nxp.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>
Cc: Russell King <rmk+kernel@armlinux.org.uk>,
	Oleksij Rempel <o.rempel@pengutronix.de>,
	kernel@pengutronix.de,
	linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org,
	Shenwei Wang <shenwei.wang@nxp.com>,
	Clark Wang <xiaoning.wang@nxp.com>,
	NXP Linux Team <linux-imx@nxp.com>
Subject: [PATCH net-next v5 4/8] net: phy: Keep track of EEE configuration
Date: Wed, 21 Feb 2024 07:21:03 +0100
Message-Id: <20240221062107.778661-5-o.rempel@pengutronix.de>
In-Reply-To: <20240221062107.778661-1-o.rempel@pengutronix.de>
References: <20240221062107.778661-1-o.rempel@pengutronix.de>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

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>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/phy/phy.c | 7 +++++--
 include/linux/phy.h   | 3 +++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 207e68b0eec6..7f3629d56503 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 432c561f5809..356916695a26 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;
-- 
2.39.2