Commit 966f2e1a authored by Horatiu Vultur's avatar Horatiu Vultur Committed by David S. Miller
Browse files

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: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e85a96e4

drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c

+34 −0
Original line number Diff line number Diff line
@@ -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)