diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 4f3e742907cb..c9cfdc33fc5f 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -616,6 +616,49 @@ int phy_ethtool_get_stats(struct phy_device *phydev, EXPORT_SYMBOL(phy_ethtool_get_stats); /** + * __phy_ethtool_get_phy_stats - Retrieve standardized PHY statistics + * @phydev: Pointer to the PHY device + * @phy_stats: Pointer to ethtool_eth_phy_stats structure + * @phydev_stats: Pointer to ethtool_phy_stats structure + * + * Fetches PHY statistics using a kernel-defined interface for consistent + * diagnostics. Unlike phy_ethtool_get_stats(), which allows custom stats, + * this function enforces a standardized format for better interoperability. + */ +void __phy_ethtool_get_phy_stats(struct phy_device *phydev, + struct ethtool_eth_phy_stats *phy_stats, + struct ethtool_phy_stats *phydev_stats) +{ + if (!phydev->drv || !phydev->drv->get_phy_stats) + return; + + mutex_lock(&phydev->lock); + phydev->drv->get_phy_stats(phydev, phy_stats, phydev_stats); + mutex_unlock(&phydev->lock); +} + +/** + * __phy_ethtool_get_link_ext_stats - Retrieve extended link statistics for a PHY + * @phydev: Pointer to the PHY device + * @link_stats: Pointer to the structure to store extended link statistics + * + * Populates the ethtool_link_ext_stats structure with link down event counts + * and additional driver-specific link statistics, if available. + */ +void __phy_ethtool_get_link_ext_stats(struct phy_device *phydev, + struct ethtool_link_ext_stats *link_stats) +{ + link_stats->link_down_events = READ_ONCE(phydev->link_down_events); + + if (!phydev->drv || !phydev->drv->get_link_stats) + return; + + mutex_lock(&phydev->lock); + phydev->drv->get_link_stats(phydev, link_stats); + mutex_unlock(&phydev->lock); +} + +/** * phy_ethtool_get_plca_cfg - Get PLCA RS configuration * @phydev: the phy_device struct * @plca_cfg: where to store the retrieved configuration |