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net: lan966x: Implement get_ts_info

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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>
This commit is contained in:
Horatiu Vultur 2022-01-31 11:01:22 +01:00 committed by David S. Miller
parent e85a96e48e
commit 966f2e1a4a
1 changed files with 34 additions and 0 deletions
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34
drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
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@ -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)