Make use of the existing linkmode helpers for converting PHY EEE
register values into links modes, now that ethtool_keee uses link
modes, rather than u32 values.

Rework determining if EEE is active to make is similar as to how
phylib decides, and make use of a phylib helper to validate if EEE is
valid in for the current link mode. This then requires that PHYLIB is
selected.

Signed-off-by: Andrew Lunn <[email protected]>
---
 drivers/net/usb/Kconfig |  1 +
 drivers/net/usb/r8152.c | 31 +++++++++++++++----------------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3fd7dccf0f9c..3c360d4f0635 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -99,6 +99,7 @@ config USB_RTL8150
 config USB_RTL8152
        tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
        select MII
+       select PHYLIB
        select CRC32
        select CRYPTO
        select CRYPTO_HASH
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3d806b3ff425..fa5e9b7f3bb4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10,6 +10,7 @@
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
 #include <linux/ethtool.h>
+#include <linux/phy.h>
 #include <linux/usb.h>
 #include <linux/crc32.h>
 #include <linux/if_vlan.h>
@@ -8924,23 +8925,22 @@ static void rtl8152_get_strings(struct net_device *dev, 
u32 stringset, u8 *data)
 
 static int r8152_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
 {
-       u32 lp, adv, supported = 0;
+       __ETHTOOL_DECLARE_LINK_MODE_MASK(common);
        u16 val;
 
        val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
-       supported = mmd_eee_cap_to_ethtool_sup_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->supported, val);
 
        val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
-       adv = mmd_eee_adv_to_ethtool_adv_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->advertised, val);
 
        val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
-       lp = mmd_eee_adv_to_ethtool_adv_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->lp_advertised, val);
 
        eee->eee_enabled = tp->eee_en;
-       eee->eee_active = !!(supported & adv & lp);
-       eee->supported_u32 = supported;
-       eee->advertised_u32 = tp->eee_adv;
-       eee->lp_advertised_u32 = lp;
+
+       linkmode_and(common, eee->advertised, eee->lp_advertised);
+       eee->eee_active = phy_check_valid(tp->speed, tp->duplex, common);
 
        return 0;
 }
@@ -8959,23 +8959,22 @@ static int r8152_set_eee(struct r8152 *tp, struct 
ethtool_keee *eee)
 
 static int r8153_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
 {
-       u32 lp, adv, supported = 0;
+       __ETHTOOL_DECLARE_LINK_MODE_MASK(common);
        u16 val;
 
        val = ocp_reg_read(tp, OCP_EEE_ABLE);
-       supported = mmd_eee_cap_to_ethtool_sup_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->supported, val);
 
        val = ocp_reg_read(tp, OCP_EEE_ADV);
-       adv = mmd_eee_adv_to_ethtool_adv_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->advertised, val);
 
        val = ocp_reg_read(tp, OCP_EEE_LPABLE);
-       lp = mmd_eee_adv_to_ethtool_adv_t(val);
+       mii_eee_cap1_mod_linkmode_t(eee->lp_advertised, val);
 
        eee->eee_enabled = tp->eee_en;
-       eee->eee_active = !!(supported & adv & lp);
-       eee->supported_u32 = supported;
-       eee->advertised_u32 = tp->eee_adv;
-       eee->lp_advertised_u32 = lp;
+
+       linkmode_and(common, eee->advertised, eee->lp_advertised);
+       eee->eee_active = phy_check_valid(tp->speed, tp->duplex, common);
 
        return 0;
 }

-- 
2.43.0

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