diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-01-31 11:01:22 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-01 14:18:44 +0000 |
| commit | 966f2e1a4a340ef17fef4e35ddbff3f2043ce8d7 (patch) | |
| tree | 72d368a8b96fb2a35a1adb5a8424a7e65c4abc3d /drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c | |
| parent | e85a96e48e3309c3009541b9b8dd7a27e23fd474 (diff) | |
net: lan966x: Implement get_ts_info
Implement the function get_ts_info in ethtool_ops which is needed to get
the HW capabilities for timestamping.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c index 614f12c2fe6a..e58a27fd8b50 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -545,6 +545,39 @@ static int lan966x_set_pauseparam(struct net_device *dev, return phylink_ethtool_set_pauseparam(port->phylink, pause); } +static int lan966x_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + struct lan966x_phc *phc; + + if (!lan966x->ptp) + return ethtool_op_get_ts_info(dev, info); + + phc = &lan966x->phc[LAN966X_PHC_PORT]; + + info->phc_index = phc->clock ? ptp_clock_index(phc->clock) : -1; + if (info->phc_index == -1) { + info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + return 0; + } + info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) | + BIT(HWTSTAMP_TX_ONESTEP_SYNC); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} + const struct ethtool_ops lan966x_ethtool_ops = { .get_link_ksettings = lan966x_get_link_ksettings, .set_link_ksettings = lan966x_set_link_ksettings, @@ -556,6 +589,7 @@ const struct ethtool_ops lan966x_ethtool_ops = { .get_eth_mac_stats = lan966x_get_eth_mac_stats, .get_rmon_stats = lan966x_get_eth_rmon_stats, .get_link = ethtool_op_get_link, + .get_ts_info = lan966x_get_ts_info, }; static void lan966x_check_stats_work(struct work_struct *work) |