net: wangxun: Support to get ts info

Implement the function get_ts_info and get_ts_stats in ethtool_ops to
get the HW capabilities and statistics for timestamping.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20250218023432.146536-3-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiawen Wu
2025-02-18 10:34:30 +08:00
committed by Jakub Kicinski
parent 06e75161b9
commit ce114069a6
4 changed files with 58 additions and 0 deletions

View File

@@ -455,3 +455,53 @@ void wx_set_msglevel(struct net_device *netdev, u32 data)
wx->msg_enable = data;
}
EXPORT_SYMBOL(wx_set_msglevel);
int wx_get_ts_info(struct net_device *dev,
struct kernel_ethtool_ts_info *info)
{
struct wx *wx = netdev_priv(dev);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (wx->ptp_clock)
info->phc_index = ptp_clock_index(wx->ptp_clock);
else
info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
return 0;
}
EXPORT_SYMBOL(wx_get_ts_info);
void wx_get_ptp_stats(struct net_device *dev,
struct ethtool_ts_stats *ts_stats)
{
struct wx *wx = netdev_priv(dev);
if (wx->ptp_clock) {
ts_stats->pkts = wx->tx_hwtstamp_pkts;
ts_stats->lost = wx->tx_hwtstamp_timeouts +
wx->tx_hwtstamp_skipped +
wx->rx_hwtstamp_cleared;
ts_stats->err = wx->tx_hwtstamp_errors;
}
}
EXPORT_SYMBOL(wx_get_ptp_stats);

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@@ -40,4 +40,8 @@ int wx_set_channels(struct net_device *dev,
struct ethtool_channels *ch);
u32 wx_get_msglevel(struct net_device *netdev);
void wx_set_msglevel(struct net_device *netdev, u32 data);
int wx_get_ts_info(struct net_device *dev,
struct kernel_ethtool_ts_info *info);
void wx_get_ptp_stats(struct net_device *dev,
struct ethtool_ts_stats *ts_stats);
#endif /* _WX_ETHTOOL_H_ */

View File

@@ -138,6 +138,8 @@ static const struct ethtool_ops ngbe_ethtool_ops = {
.set_channels = ngbe_set_channels,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,
.get_ts_stats = wx_get_ptp_stats,
};
void ngbe_set_ethtool_ops(struct net_device *netdev)

View File

@@ -529,6 +529,8 @@ static const struct ethtool_ops txgbe_ethtool_ops = {
.set_rxnfc = txgbe_set_rxnfc,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,
.get_ts_stats = wx_get_ptp_stats,
};
void txgbe_set_ethtool_ops(struct net_device *netdev)