[PATCH net-next v2 2/4] net: phy: micrel: add HW timestamp configuration reporting

[Vadim Fedorenko <vadim.fedorenko@linux.dev>]

The driver stores HW timestamping configuration and can technically
report it. Add callback to do it.

Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
---
 drivers/net/phy/micrel.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 1ada05dd305c..b48553edbfa4 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -3147,6 +3147,18 @@ static void lan8814_flush_fifo(struct phy_device *phydev, bool egress)
 	lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TSU_INT_STS);
 }
 
+static int lan8814_hwtstamp_get(struct mii_timestamper *mii_ts,
+				struct kernel_hwtstamp_config *config)
+{
+	struct kszphy_ptp_priv *ptp_priv =
+			  container_of(mii_ts, struct kszphy_ptp_priv, mii_ts);
+
+	config->tx_type = ptp_priv->hwts_tx_type;
+	config->rx_filter = ptp_priv->rx_filter;
+
+	return 0;
+}
+
 static int lan8814_hwtstamp_set(struct mii_timestamper *mii_ts,
 				struct kernel_hwtstamp_config *config,
 				struct netlink_ext_ack *extack)
@@ -4399,6 +4411,7 @@ static void lan8814_ptp_init(struct phy_device *phydev)
 	ptp_priv->mii_ts.rxtstamp = lan8814_rxtstamp;
 	ptp_priv->mii_ts.txtstamp = lan8814_txtstamp;
 	ptp_priv->mii_ts.hwtstamp_set = lan8814_hwtstamp_set;
+	ptp_priv->mii_ts.hwtstamp_get = lan8814_hwtstamp_get;
 	ptp_priv->mii_ts.ts_info  = lan8814_ts_info;
 
 	phydev->mii_ts = &ptp_priv->mii_ts;
@@ -5934,6 +5947,7 @@ static int lan8841_probe(struct phy_device *phydev)
 	ptp_priv->mii_ts.rxtstamp = lan8841_rxtstamp;
 	ptp_priv->mii_ts.txtstamp = lan8814_txtstamp;
 	ptp_priv->mii_ts.hwtstamp_set = lan8841_hwtstamp_set;
+	ptp_priv->mii_ts.hwtstamp_get = lan8814_hwtstamp_get;
 	ptp_priv->mii_ts.ts_info = lan8841_ts_info;
 
 	phydev->mii_ts = &ptp_priv->mii_ts;
-- 
2.47.3