Re: [PATCH 2/4] net: phy: adin1100: Add ethtool get_stats support
From: Andrew Lunn <andrew@lunn.ch>
Date: 2021-06-24 17:19:47
Also in:
lkml
+static u64 adin_get_stat(struct phy_device *phydev, int i)
+{
+ const struct adin_hw_stat *stat = &adin_hw_stats[i];
+ struct adin_priv *priv = phydev->priv;
+ u64 val;
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, stat->reg1);
+ if (ret < 0)
+ return (u64)(~0);U64_MAX is more common. Andrew