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| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-05-03 20:29:00 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-14 02:11:48 +0300 |
| commit | 4cc74c01ef8bb59fae98aeda359e8bcf6148943a (patch) | |
| tree | 325707ae6cb6411b472e7323c26b72c7e3c87997 /drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | |
| parent | 5fef124d9c75942dc5c2445a3faa8ad37cbf4c82 (diff) | |
| download | linux-4cc74c01ef8bb59fae98aeda359e8bcf6148943a.tar.xz | |
ixgbe: add statistic indicating number of skipped Tx timestamps
The ixgbe driver can only handle one Tx timestamp request at a time.
This means it is possible for an application timestamp request to be
ignored.
There is no easy way for an administrator to determine if this occurred.
Add a new statistic which tracks this, tx_hwtstamp_skipped.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 9113e8099b03..2890e926b498 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -111,6 +111,9 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = { {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)}, {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)}, {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)}, + {"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)}, + {"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)}, + {"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)}, #ifdef IXGBE_FCOE {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)}, {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)}, |