diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-03-04 12:09:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-04 13:03:10 +0000 |
| commit | 608111fc580fe9a1b9a2a35d5a4f92784274b0d5 (patch) | |
| tree | 78fdbd1afbb92d4ff8c78f1c049e55fe54a6d89c /drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c | |
| parent | d31d37912ea79f1e47e8c2998eae0109f57dc298 (diff) | |
net: sparx5: 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/sparx5/sparx5_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c index 10b866e9f726..6b0febcb7fa9 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c @@ -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) |