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Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index bd68f9d8e74f..e7a38137211c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -616,6 +616,8 @@ struct macsec_ops;
* handling shall be postponed until PHY has resumed
* @irq_rerun: Flag indicating interrupts occurred while PHY was suspended,
* requiring a rerun of the interrupt handler after resume
+ * @default_timestamp: Flag indicating whether we are using the phy
+ * timestamp as the default one
* @interface: enum phy_interface_t value
* @possible_interfaces: bitmap if interface modes that the attached PHY
* will switch between depending on media speed.
@@ -681,6 +683,8 @@ struct phy_device {
unsigned irq_suspended:1;
unsigned irq_rerun:1;
+ unsigned default_timestamp:1;
+
int rate_matching;
enum phy_state state;
@@ -1626,6 +1630,21 @@ static inline void phy_txtstamp(struct phy_device *phydev, struct sk_buff *skb,
}
/**
+ * phy_is_default_hwtstamp - Is the PHY hwtstamp the default timestamp
+ * @phydev: Pointer to phy_device
+ *
+ * This is used to get default timestamping device taking into account
+ * the new API choice, which is selecting the timestamping from MAC by
+ * default if the phydev does not have default_timestamp flag enabled.
+ *
+ * Return: True if phy is the default hw timestamp, false otherwise.
+ */
+static inline bool phy_is_default_hwtstamp(struct phy_device *phydev)
+{
+ return phy_has_hwtstamp(phydev) && phydev->default_timestamp;
+}
+
+/**
* phy_is_internal - Convenience function for testing if a PHY is internal
* @phydev: the phy_device struct
*/