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path: root/drivers/net/ethernet/renesas/rswitch_main.c
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Diffstat (limited to 'drivers/net/ethernet/renesas/rswitch_main.c')
-rw-r--r--drivers/net/ethernet/renesas/rswitch_main.c43
1 files changed, 14 insertions, 29 deletions
diff --git a/drivers/net/ethernet/renesas/rswitch_main.c b/drivers/net/ethernet/renesas/rswitch_main.c
index f21a814aa9d1..e14b21148f27 100644
--- a/drivers/net/ethernet/renesas/rswitch_main.c
+++ b/drivers/net/ethernet/renesas/rswitch_main.c
@@ -30,6 +30,8 @@
#include "rswitch.h"
#include "rswitch_l2.h"
+#define RSWITCH_GPTP_OFFSET_S4 0x00018000
+
static int rswitch_reg_wait(void __iomem *addr, u32 offs, u32 mask, u32 expected)
{
u32 val;
@@ -843,7 +845,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
if (!skb)
goto out;
- get_ts = rdev->priv->ptp_priv->tstamp_rx_ctrl & RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT;
+ get_ts = rdev->priv->tstamp_rx_ctrl != HWTSTAMP_FILTER_NONE;
if (get_ts) {
struct skb_shared_hwtstamps *shhwtstamps;
struct timespec64 ts;
@@ -1797,24 +1799,11 @@ static int rswitch_hwstamp_get(struct net_device *ndev,
struct kernel_hwtstamp_config *config)
{
struct rswitch_device *rdev = netdev_priv(ndev);
- struct rcar_gen4_ptp_private *ptp_priv;
-
- ptp_priv = rdev->priv->ptp_priv;
+ struct rswitch_private *priv = rdev->priv;
config->flags = 0;
- config->tx_type = ptp_priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON :
- HWTSTAMP_TX_OFF;
- switch (ptp_priv->tstamp_rx_ctrl & RCAR_GEN4_RXTSTAMP_TYPE) {
- case RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT:
- config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
- break;
- case RCAR_GEN4_RXTSTAMP_TYPE_ALL:
- config->rx_filter = HWTSTAMP_FILTER_ALL;
- break;
- default:
- config->rx_filter = HWTSTAMP_FILTER_NONE;
- break;
- }
+ config->tx_type = priv->tstamp_tx_ctrl;
+ config->rx_filter = priv->tstamp_rx_ctrl;
return 0;
}
@@ -1824,18 +1813,16 @@ static int rswitch_hwstamp_set(struct net_device *ndev,
struct netlink_ext_ack *extack)
{
struct rswitch_device *rdev = netdev_priv(ndev);
- u32 tstamp_rx_ctrl = RCAR_GEN4_RXTSTAMP_ENABLED;
- u32 tstamp_tx_ctrl;
+ enum hwtstamp_rx_filters tstamp_rx_ctrl;
+ enum hwtstamp_tx_types tstamp_tx_ctrl;
if (config->flags)
return -EINVAL;
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
- tstamp_tx_ctrl = 0;
- break;
case HWTSTAMP_TX_ON:
- tstamp_tx_ctrl = RCAR_GEN4_TXTSTAMP_ENABLED;
+ tstamp_tx_ctrl = config->tx_type;
break;
default:
return -ERANGE;
@@ -1843,19 +1830,17 @@ static int rswitch_hwstamp_set(struct net_device *ndev,
switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
- tstamp_rx_ctrl = 0;
- break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- tstamp_rx_ctrl |= RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT;
+ tstamp_rx_ctrl = config->rx_filter;
break;
default:
config->rx_filter = HWTSTAMP_FILTER_ALL;
- tstamp_rx_ctrl |= RCAR_GEN4_RXTSTAMP_TYPE_ALL;
+ tstamp_rx_ctrl = HWTSTAMP_FILTER_ALL;
break;
}
- rdev->priv->ptp_priv->tstamp_tx_ctrl = tstamp_tx_ctrl;
- rdev->priv->ptp_priv->tstamp_rx_ctrl = tstamp_rx_ctrl;
+ rdev->priv->tstamp_tx_ctrl = tstamp_tx_ctrl;
+ rdev->priv->tstamp_rx_ctrl = tstamp_rx_ctrl;
return 0;
}
@@ -2175,7 +2160,7 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
if (IS_ERR(priv->addr))
return PTR_ERR(priv->addr);
- priv->ptp_priv->addr = priv->addr + RCAR_GEN4_GPTP_OFFSET_S4;
+ priv->ptp_priv->addr = priv->addr + RSWITCH_GPTP_OFFSET_S4;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
if (ret < 0) {