diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2012-05-04 04:56:12 +0200 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-05-10 08:12:03 +0200 |
| commit | e3aac889c78ab87de40a90cbb5fc0ff56394f47c (patch) | |
| tree | 10e6a336b59e16644152a76a08d56131f613b7c4 | |
| parent | ixgbe: correct disable_rx_buff timeout (diff) | |
| download | linux-e3aac889c78ab87de40a90cbb5fc0ff56394f47c.tar.xz linux-e3aac889c78ab87de40a90cbb5fc0ff56394f47c.zip | |
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 <jacob.e.keller@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 41 |
1 files changed, 41 insertions, 0 deletions
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) |