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path: root/drivers/net/ethernet/microchip/lan743x_main.c
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Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_main.c')
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e2d6bfb5d693..9d70b51ca91d 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1330,7 +1330,7 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu)
}
/* PHY */
-static int lan743x_phy_reset(struct lan743x_adapter *adapter)
+static int lan743x_hw_reset_phy(struct lan743x_adapter *adapter)
{
u32 data;
@@ -1346,11 +1346,6 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
50000, 1000000);
}
-static int lan743x_phy_init(struct lan743x_adapter *adapter)
-{
- return lan743x_phy_reset(adapter);
-}
-
static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
{
u32 id_rev;
@@ -1729,6 +1724,7 @@ int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
default:
return -ERANGE;
}
+ adapter->rx_tstamp_filter = rx_filter;
return 0;
}
@@ -2499,8 +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.
@@ -3352,8 +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);
}
@@ -3448,6 +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)
@@ -3495,6 +3490,7 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
struct pci_dev *pdev)
{
struct lan743x_tx *tx;
+ u32 sgmii_ctl;
int index;
int ret;
@@ -3507,6 +3503,15 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
spin_lock_init(&adapter->eth_syslock_spinlock);
mutex_init(&adapter->sgmii_rw_lock);
pci11x1x_set_rfe_rd_fifo_threshold(adapter);
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ if (adapter->is_sgmii_en) {
+ sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_;
+ } else {
+ sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
+ }
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
} else {
adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS;
adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS;
@@ -3524,10 +3529,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
if (ret)
return ret;
- ret = lan743x_phy_init(adapter);
- if (ret)
- return ret;
-
ret = lan743x_ptp_init(adapter);
if (ret)
return ret;
@@ -3558,7 +3559,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
{
- u32 sgmii_ctl;
int ret;
adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev);
@@ -3570,10 +3570,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
adapter->mdiobus->priv = (void *)adapter;
if (adapter->is_pci11x1x) {
if (adapter->is_sgmii_en) {
- sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
- sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_;
- sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_;
- lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
"SGMII operation\n");
adapter->mdiobus->read = lan743x_mdiobus_read_c22;
@@ -3584,10 +3580,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
netif_dbg(adapter, drv, adapter->netdev,
"lan743x-mdiobus-c45\n");
} else {
- sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
- sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
- sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
- lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
"RGMII operation\n");
// Only C22 support when RGMII I/F
@@ -3673,6 +3665,10 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
if (ret)
goto cleanup_pci;
+ ret = lan743x_hw_reset_phy(adapter);
+ if (ret)
+ goto cleanup_pci;
+
ret = lan743x_hardware_init(adapter, pdev);
if (ret)
goto cleanup_pci;