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authorCarolyn Wyborny <carolyn.wyborny@intel.com>2012-04-04 17:43:59 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-06-20 08:26:46 (GMT)
commitcb41145ee78585282af56a9203f391c0d84366b1 (patch)
tree2cb24a68b83808a0cf5f995370d7dd1cdb333678 /drivers
parentd3eef8c8a033a5ee56ab5d923068eb8cd5d53887 (diff)
downloadlinux-fsl-qoriq-cb41145ee78585282af56a9203f391c0d84366b1.tar.xz
igb: Support the get_ts_info ethtool method.
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 812d4f9..59d0f04 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -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)