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igb: Support the get_ts_info ethtool method.

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Based on original patch from Richard Cochran <richardcochran@gmail.com>

Original patch caused build errors without CONFIG_IGB_1588_CLOCK and
CONFIG_PPS enabled, since the added code was not properly wrapped.

CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Carolyn Wyborny 2012-04-04 17:43:59 +00:00 committed by Jeff Kirsher
parent d3eef8c8a0
commit cb41145ee7
1 changed files with 35 additions and 0 deletions
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35
drivers/net/ethernet/intel/igb/igb_ethtool.c
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@ -2271,6 +2271,38 @@ static void igb_ethtool_complete(struct net_device *netdev)
pm_runtime_put(&adapter->pdev->dev);
}
#ifdef CONFIG_IGB_PTP
static int igb_ethtool_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct igb_adapter *adapter = netdev_priv(dev);
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_ALL) |
(1 << HWTSTAMP_FILTER_SOME) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
}
#endif
static const struct ethtool_ops igb_ethtool_ops = {
.get_settings = igb_get_settings,
.set_settings = igb_set_settings,
@ -2299,6 +2331,9 @@ static const struct ethtool_ops igb_ethtool_ops = {
.set_coalesce = igb_set_coalesce,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
#ifdef CONFIG_IGB_PTP
.get_ts_info = igb_ethtool_get_ts_info,
#endif
};
void igb_set_ethtool_ops(struct net_device *netdev)