Commit 608111fc authored by Horatiu Vultur's avatar Horatiu Vultur Committed by David S. Miller
Browse files

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: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d31d3791

drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c

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