PHY devices had lack of hwtstamp_get callback even though most of them are tracking configuration info. Introduce new call back to mii_timestamper. Signed-off-by: Vadim Fedorenko --- drivers/net/phy/phy.c | 3 +++ include/linux/mii_timestamper.h | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 350bc23c1fdb..13dd1691886d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -478,6 +478,9 @@ int __phy_hwtstamp_get(struct phy_device *phydev, if (!phydev) return -ENODEV; + if (phydev->mii_ts && phydev->mii_ts->hwtstamp_get) + return phydev->mii_ts->hwtstamp_get(phydev->mii_ts, config); + return -EOPNOTSUPP; } diff --git a/include/linux/mii_timestamper.h b/include/linux/mii_timestamper.h index 08863c0e9ea3..3102c425c8e0 100644 --- a/include/linux/mii_timestamper.h +++ b/include/linux/mii_timestamper.h @@ -29,6 +29,8 @@ struct phy_device; * * @hwtstamp_set: Handles SIOCSHWTSTAMP ioctl for hardware time stamping. * + * @hwtstamp_get: Handles SIOCGHWTSTAMP ioctl for hardware time stamping. + * * @link_state: Allows the device to respond to changes in the link * state. The caller invokes this function while holding * the phy_device mutex. @@ -55,6 +57,9 @@ struct mii_timestamper { struct kernel_hwtstamp_config *kernel_config, struct netlink_ext_ack *extack); + int (*hwtstamp_get)(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *kernel_config); + void (*link_state)(struct mii_timestamper *mii_ts, struct phy_device *phydev); -- 2.47.3