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authorVadim Fedorenko <vadim.fedorenko@linux.dev>2025-11-24 18:11:46 +0000
committerJakub Kicinski <kuba@kernel.org>2025-11-26 16:56:33 -0800
commitf467777efbfb8034d813b601b961b25f777b3d37 (patch)
treea68919a6796401cd11db2b12beb43f54255c2c59 /include/linux
parent6aac2aa2dfae38b60f22c3dfe4103ceefbe2d761 (diff)
phy: add hwtstamp_get callback to phy drivers
PHY devices had lack of hwtstamp_get callback even though most of them are tracking configuration info. Introduce new call back to mii_timestamper. Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Kory Maincent <kory.maincent@bootlin.com> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20251124181151.277256-3-vadim.fedorenko@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mii_timestamper.h5
1 files changed, 5 insertions, 0 deletions
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);