E830 PHY supports timestamp ready bitmap.
Enable the bitmap by refactoring tx init function.
Reviewed-by: Przemek Kitszel <przemyslaw.kits...@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacin...@intel.com>
---
drivers/net/ethernet/intel/ice/ice_ptp.c | 47 +++++-------------------
drivers/net/ethernet/intel/ice/ice_ptp.h | 3 +-
2 files changed, 11 insertions(+), 39 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c
b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 19f6c2408ec2..9f0eff040a95 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -942,28 +942,6 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct
ice_ptp_tx *tx)
tx->len = 0;
}
-/**
- * ice_ptp_init_tx_eth56g - Initialize tracking for Tx timestamps
- * @pf: Board private structure
- * @tx: the Tx tracking structure to initialize
- * @port: the port this structure tracks
- *
- * Initialize the Tx timestamp tracker for this port. ETH56G PHYs
- * have independent memory blocks for all ports.
- *
- * Return: 0 for success, -ENOMEM when failed to allocate Tx tracker
- */
-static int ice_ptp_init_tx_eth56g(struct ice_pf *pf, struct ice_ptp_tx *tx,
- u8 port)
-{
- tx->block = port;
- tx->offset = 0;
- tx->len = INDEX_PER_PORT_ETH56G;
- tx->has_ready_bitmap = 1;
-
- return ice_ptp_alloc_tx_tracker(tx);
-}
-
/**
* ice_ptp_init_tx_e82x - Initialize tracking for Tx timestamps
* @pf: Board private structure
@@ -987,24 +965,25 @@ ice_ptp_init_tx_e82x(struct ice_pf *pf, struct ice_ptp_tx
*tx, u8 port)
}
/**
- * ice_ptp_init_tx_e810 - Initialize tracking for Tx timestamps
+ * ice_ptp_init_tx - Initialize tracking for Tx timestamps
* @pf: Board private structure
* @tx: the Tx tracking structure to initialize
+ * @port: the port this structure tracks
*
- * Initialize the Tx timestamp tracker for this PF. For E810 devices, each
- * port has its own block of timestamps, independent of the other ports.
+ * Initialize the Tx timestamp tracker for this PF. For all PHYs except E82X,
+ * each port has its own block of timestamps, independent of the other ports.
*/
-static int
-ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
+static int ice_ptp_init_tx(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
{
- tx->block = pf->hw.port_info->lport;
+ tx->block = port;
tx->offset = 0;
- tx->len = INDEX_PER_PORT_E810;
+ tx->len = INDEX_PER_PORT;
+
/* The E810 PHY does not provide a timestamp ready bitmap. Instead,
* verify new timestamps against cached copy of the last read
* timestamp.
*/
- tx->has_ready_bitmap = 0;
+ tx->has_ready_bitmap = pf->hw.ptp.phy_model != ICE_PHY_E810;
return ice_ptp_alloc_tx_tracker(tx);
}
@@ -3335,19 +3314,13 @@ static int ice_ptp_init_port(struct ice_pf *pf, struct
ice_ptp_port *ptp_port)
mutex_init(&ptp_port->ps_lock);
switch (hw->ptp.phy_model) {
- case ICE_PHY_ETH56G:
- return ice_ptp_init_tx_eth56g(pf, &ptp_port->tx,
- ptp_port->port_num);
- case ICE_PHY_E810:
- return ice_ptp_init_tx_e810(pf, &ptp_port->tx);
case ICE_PHY_E82X:
kthread_init_delayed_work(&ptp_port->ov_work,
ice_ptp_wait_for_offsets);
-
return ice_ptp_init_tx_e82x(pf, &ptp_port->tx,
ptp_port->port_num);
default:
- return -ENODEV;
+ return ice_ptp_init_tx(pf, &ptp_port->tx, ptp_port->port_num);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h
b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 5122b3a862fb..eae15b3b0286 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -128,8 +128,7 @@ struct ice_ptp_tx {
/* Quad and port information for initializing timestamp blocks */
#define INDEX_PER_QUAD 64
#define INDEX_PER_PORT_E82X 16
-#define INDEX_PER_PORT_E810 64
-#define INDEX_PER_PORT_ETH56G 64
+#define INDEX_PER_PORT 64
/**
* struct ice_ptp_port - data used to initialize an external port for PTP
--
2.45.2
