[PATCH v2 3/3] net: ethernet: ti: am65-cpsw-ethtool: Update rx_filters for device's timestamping

From: Chintan Vankar
Date: Tue Mar 12 2024 - 06:03:12 EST


Update supported hwtstamp_rx_filters values for device's
timestamping.

Signed-off-by: Chintan Vankar <c-vankar@xxxxxx>
---

Changes from v1 to v2:
- This patch is newly added in v2.

drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index d6ce2c9f0a8d..a1d0935d1ebe 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -695,6 +695,17 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
struct ethtool_ts_info *info)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ unsigned int ptp_v2_filter;
+
+ ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);

if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS))
return ethtool_op_get_ts_info(ndev, info);
@@ -708,7 +719,7 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = am65_cpts_phc_index(common->cpts);
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter;
return 0;
}

--
2.34.1