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| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-05-03 20:28:57 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-06 11:01:27 +0300 |
| commit | cff57141456482b410a2312b88467ceb4c26d75d (patch) | |
| tree | cba6c5481dee52911cc138d9082678042b4a330b /drivers/net/ethernet/intel/e1000e/ethtool.c | |
| parent | 74344e32fcc0d09342b77ed9d23ea74b3799d157 (diff) | |
| download | linux-cff57141456482b410a2312b88467ceb4c26d75d.tar.xz | |
e1000e: add statistic indicating number of skipped Tx timestamps
The e1000e 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: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index e23dbd9190d6..c658f6ebf7cb 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { E1000_STAT("uncorr_ecc_errors", uncorr_errors), E1000_STAT("corr_ecc_errors", corr_errors), E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), + E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), }; #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |