5 files changed, 43 insertions, 49 deletions

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 7f36443832ad..9d70b51ca91d 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1724,6 +1724,7 @@ int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
 	default:
 			return -ERANGE;
 	}
+	adapter->rx_tstamp_filter = rx_filter;
 	return 0;
 }
 
@@ -2494,8 +2495,7 @@ static int lan743x_rx_process_buffer(struct lan743x_rx *rx)
 
 	/* save existing skb, allocate new skb and map to dma */
 	skb = buffer_info->skb;
-	if (lan743x_rx_init_ring_element(rx, rx->last_head,
-					 GFP_ATOMIC | GFP_DMA)) {
+	if (lan743x_rx_init_ring_element(rx, rx->last_head, GFP_ATOMIC)) {
 		/* failed to allocate next skb.
 		 * Memory is very low.
 		 * Drop this packet and reuse buffer.
@@ -3347,8 +3347,6 @@ static int lan743x_netdev_ioctl(struct net_device *netdev,
 
 	if (!netif_running(netdev))
 		return -EINVAL;
-	if (cmd == SIOCSHWTSTAMP)
-		return lan743x_ptp_ioctl(netdev, ifr, cmd);
 
 	return phylink_mii_ioctl(adapter->phylink, ifr, cmd);
 }
@@ -3443,6 +3441,8 @@ static const struct net_device_ops lan743x_netdev_ops = {
 	.ndo_change_mtu		= lan743x_netdev_change_mtu,
 	.ndo_get_stats64	= lan743x_netdev_get_stats64,
 	.ndo_set_mac_address	= lan743x_netdev_set_mac_address,
+	.ndo_hwtstamp_get	= lan743x_ptp_hwtstamp_get,
+	.ndo_hwtstamp_set	= lan743x_ptp_hwtstamp_set,
 };
 
 static void lan743x_hardware_cleanup(struct lan743x_adapter *adapter)
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index db5fc73e41cc..02a28b709163 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -1087,6 +1087,7 @@ struct lan743x_adapter {
 	phy_interface_t		phy_interface;
 	struct phylink		*phylink;
 	struct phylink_config	phylink_config;
+	int			rx_tstamp_filter;
 };
 
 #define LAN743X_COMPONENT_FLAG_RX(channel)  BIT(20 + (channel))
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 0be44dcb3393..a3b48388b3fd 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -463,10 +463,6 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
 	struct lan743x_ptp_perout *perout = &ptp->perout[index];
 	int ret = 0;
 
-	/* Reject requests with unsupported flags */
-	if (perout_request->flags & ~PTP_PEROUT_DUTY_CYCLE)
-		return -EOPNOTSUPP;
-
 	if (on) {
 		perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
 					  perout_request->index);
@@ -942,12 +938,6 @@ static int lan743x_ptp_io_extts(struct lan743x_adapter *adapter, int on,
 
 	extts = &ptp->extts[index];
 
-	if (extts_request->flags & ~(PTP_ENABLE_FEATURE |
-				     PTP_RISING_EDGE |
-				     PTP_FALLING_EDGE |
-				     PTP_STRICT_FLAGS))
-		return -EOPNOTSUPP;
-
 	if (on) {
 		extts_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_EXTTS, index);
 		if (extts_pin < 0)
@@ -1543,6 +1533,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
 	ptp->ptp_clock_info.n_per_out = LAN743X_PTP_N_EVENT_CHAN;
 	ptp->ptp_clock_info.n_pins = n_pins;
 	ptp->ptp_clock_info.pps = LAN743X_PTP_N_PPS;
+	ptp->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
+						    PTP_FALLING_EDGE |
+						    PTP_STRICT_FLAGS;
+	ptp->ptp_clock_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
 	ptp->ptp_clock_info.pin_config = ptp->pin_config;
 	ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
 	ptp->ptp_clock_info.adjtime = lan743x_ptpci_adjtime;
@@ -1742,23 +1736,32 @@ void lan743x_ptp_tx_timestamp_skb(struct lan743x_adapter *adapter,
 	lan743x_ptp_tx_ts_complete(adapter);
 }
 
-int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+int lan743x_ptp_hwtstamp_get(struct net_device *netdev,
+			     struct kernel_hwtstamp_config *config)
 {
 	struct lan743x_adapter *adapter = netdev_priv(netdev);
-	struct hwtstamp_config config;
-	int ret = 0;
-	int index;
+	struct lan743x_tx *tx = &adapter->tx[0];
 
-	if (!ifr) {
-		netif_err(adapter, drv, adapter->netdev,
-			  "SIOCSHWTSTAMP, ifr == NULL\n");
-		return -EINVAL;
-	}
+	if (tx->ts_flags & TX_TS_FLAG_ONE_STEP_SYNC)
+		config->tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+	else if (tx->ts_flags & TX_TS_FLAG_TIMESTAMPING_ENABLED)
+		config->tx_type = HWTSTAMP_TX_ON;
+	else
+		config->tx_type = HWTSTAMP_TX_OFF;
 
-	if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
-		return -EFAULT;
+	config->rx_filter = adapter->rx_tstamp_filter;
 
-	switch (config.tx_type) {
+	return 0;
+}
+
+int lan743x_ptp_hwtstamp_set(struct net_device *netdev,
+			     struct kernel_hwtstamp_config *config,
+			     struct netlink_ext_ack *extack)
+{
+	struct lan743x_adapter *adapter = netdev_priv(netdev);
+	int index;
+
+	switch (config->tx_type) {
 	case HWTSTAMP_TX_OFF:
 		for (index = 0; index < adapter->used_tx_channels;
 		     index++)
@@ -1782,19 +1785,12 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 		lan743x_ptp_set_sync_ts_insert(adapter, true);
 		break;
 	case HWTSTAMP_TX_ONESTEP_P2P:
-		ret = -ERANGE;
-		break;
+		return -ERANGE;
 	default:
 		netif_warn(adapter, drv, adapter->netdev,
-			   "  tx_type = %d, UNKNOWN\n", config.tx_type);
-		ret = -EINVAL;
-		break;
+			   "  tx_type = %d, UNKNOWN\n", config->tx_type);
+		return -EINVAL;
 	}
 
-	ret = lan743x_rx_set_tstamp_mode(adapter, config.rx_filter);
-
-	if (!ret)
-		return copy_to_user(ifr->ifr_data, &config,
-			sizeof(config)) ? -EFAULT : 0;
-	return ret;
+	return lan743x_rx_set_tstamp_mode(adapter, config->rx_filter);
 }
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 225e8232474d..f33dc83c5700 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -51,8 +51,11 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter);
 void lan743x_ptp_close(struct lan743x_adapter *adapter);
 void lan743x_ptp_update_latency(struct lan743x_adapter *adapter,
 				u32 link_speed);
-
-int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
+int lan743x_ptp_hwtstamp_get(struct net_device *netdev,
+			     struct kernel_hwtstamp_config *config);
+int lan743x_ptp_hwtstamp_set(struct net_device *netdev,
+			     struct kernel_hwtstamp_config *config,
+			     struct netlink_ext_ack *extack);
 
 #define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4)
 
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index 87e5e81d40dc..b4377b8613c3 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -838,10 +838,6 @@ static int lan966x_ptp_perout(struct ptp_clock_info *ptp,
 	bool pps = false;
 	int pin;
 
-	if (rq->perout.flags & ~(PTP_PEROUT_DUTY_CYCLE |
-				 PTP_PEROUT_PHASE))
-		return -EOPNOTSUPP;
-
 	pin = ptp_find_pin(phc->clock, PTP_PF_PEROUT, rq->perout.index);
 	if (pin == -1 || pin >= LAN966X_PHC_PINS_NUM)
 		return -EINVAL;
@@ -940,12 +936,6 @@ static int lan966x_ptp_extts(struct ptp_clock_info *ptp,
 	if (lan966x->ptp_ext_irq <= 0)
 		return -EOPNOTSUPP;
 
-	/* Reject requests with unsupported flags */
-	if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
-				PTP_RISING_EDGE |
-				PTP_STRICT_FLAGS))
-		return -EOPNOTSUPP;
-
 	pin = ptp_find_pin(phc->clock, PTP_PF_EXTTS, rq->extts.index);
 	if (pin == -1 || pin >= LAN966X_PHC_PINS_NUM)
 		return -EINVAL;
@@ -1001,6 +991,10 @@ static struct ptp_clock_info lan966x_ptp_clock_info = {
 	.n_per_out	= LAN966X_PHC_PINS_NUM,
 	.n_ext_ts	= LAN966X_PHC_PINS_NUM,
 	.n_pins		= LAN966X_PHC_PINS_NUM,
+	.supported_extts_flags = PTP_RISING_EDGE |
+				 PTP_STRICT_FLAGS,
+	.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE |
+				  PTP_PEROUT_PHASE,
 };
 
 static int lan966x_ptp_phc_init(struct lan966x *lan966x,