From: Jacob Keller Date: Fri, 4 May 2012 02:56:12 +0000 (+0000) Subject: ixgbe: add support for get_ts_info X-Git-Tag: v3.5-rc1~109^2~119^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e3aac889c78ab87de40a90cbb5fc0ff56394f47c;p=karo-tx-linux.git ixgbe: add support for get_ts_info This patch adds support for the ethtool get_ts_info operation, which enables access of available timestamp/timesync support for that device. It can query which ptp clock device is associated with the particular port. Signed-off-by: Jacob Keller Tested-by: Stephen Ko Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 082446d44fa8..3178f1ec3711 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2696,6 +2696,46 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return ret; } +static int ixgbe_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + + switch (adapter->hw.mac.type) { +#ifdef CONFIG_IXGBE_PTP + case ixgbe_mac_X540: + case ixgbe_mac_82599EB: + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | + (1 << HWTSTAMP_FILTER_SOME); + break; +#endif /* CONFIG_IXGBE_PTP */ + default: + return ethtool_op_get_ts_info(dev, info); + break; + } + return 0; +} + static const struct ethtool_ops ixgbe_ethtool_ops = { .get_settings = ixgbe_get_settings, .set_settings = ixgbe_set_settings, @@ -2724,6 +2764,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .set_coalesce = ixgbe_set_coalesce, .get_rxnfc = ixgbe_get_rxnfc, .set_rxnfc = ixgbe_set_rxnfc, + .get_ts_info = ixgbe_get_ts_info, }; void ixgbe_set_ethtool_ops(struct net_device *netdev)