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authorVadim Fedorenko <vadim.fedorenko@linux.dev>2026-01-06 16:07:21 +0000
committerJakub Kicinski <kuba@kernel.org>2026-01-08 18:13:11 -0800
commit32d83db3aaf62561879ca7356ab863f88c953b0b (patch)
tree0fec5d1cdee997761859d179ec02084bfd74e6a0 /drivers
parent88c7ed2fb0711c413fda29f2f437003e71445812 (diff)
net: phy: micrel: add HW timestamp configuration reporting
The driver stores HW timestamping configuration and can technically report it. Add callback to do it. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Kory Maincent <kory.maincent@bootlin.com> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20260106160723.3925872-3-vadim.fedorenko@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/micrel.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c0aea74a559f..225d4adf28be 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;
@@ -5943,6 +5956,7 @@ 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;