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authorJiawen Wu <jiawenwu@trustnetic.com>2025-02-18 10:34:30 +0800
committerJakub Kicinski <kuba@kernel.org>2025-02-20 14:59:37 -0800
commitce114069a654be6b1597da983a201c72ceca7a85 (patch)
tree190d14a43c25cd9e268b5c7f88e3754e6c66bd62
parentnet: wangxun: Add support for PTP clock (diff)
downloadwireguard-linux-ce114069a654be6b1597da983a201c72ceca7a85.tar.xz
wireguard-linux-ce114069a654be6b1597da983a201c72ceca7a85.zip
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>
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.c50
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.h4
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c2
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c2
4 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index c4b3b00b0926..28f982fbc64c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -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);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
index 600c3b597d1a..9e002e699eca 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
@@ -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_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index e868f7ef4920..7e2d9ec38a30 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -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)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index d98314b26c19..78999d484f18 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -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)