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net: sparx5: 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 2022-03-04 12:09:00 +01:00 committed by David S. Miller
parent d31d37912e
commit 608111fc58
1 changed files with 34 additions and 0 deletions
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34
drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
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@ -1183,6 +1183,39 @@ static void sparx5_config_port_stats(struct sparx5 *sparx5, int portno)
sparx5, ANA_AC_PORT_STAT_CFG(portno, SPX5_PORT_POLICER_DROPS));
}
static int sparx5_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct sparx5_port *port = netdev_priv(dev);
struct sparx5 *sparx5 = port->sparx5;
struct sparx5_phc *phc;
if (!sparx5->ptp)
return ethtool_op_get_ts_info(dev, info);
phc = &sparx5->phc[SPARX5_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 sparx5_ethtool_ops = {
.get_sset_count = sparx5_get_sset_count,
.get_strings = sparx5_get_sset_strings,
@ -1194,6 +1227,7 @@ const struct ethtool_ops sparx5_ethtool_ops = {
.get_eth_mac_stats = sparx5_get_eth_mac_stats,
.get_eth_ctrl_stats = sparx5_get_eth_mac_ctrl_stats,
.get_rmon_stats = sparx5_get_eth_rmon_stats,
.get_ts_info = sparx5_get_ts_info,
};
int sparx_stats_init(struct sparx5 *sparx5)