diff options
| author | Jakub Kicinski <kubakici@wp.pl> | 2014-03-15 14:55:00 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-03-28 06:54:01 -0700 |
| commit | 59c871c5f0540c974db85eaa77f518de26940c1f (patch) | |
| tree | 0dfcd92ddb191648b8cc2578ddade2e5dbdd7b92 /drivers/net/ethernet/intel/e1000e/ethtool.c | |
| parent | 13c2884f155bc524c5e94482216030de480fea60 (diff) | |
e1000e: add timeout for TX HW time stamping work
Hardware may fail to report time stamp e.g.:
- when hardware time stamping is not enabled
- when time stamp is requested shortly after ifup
Timeout time stamp reading work to prevent it from
scheduling itself indefinitely. Report timeout events
via system log and device stats.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
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 3c2898d0c2aa..cad250bc1b99 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -104,6 +104,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { E1000_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), E1000_STAT("uncorr_ecc_errors", uncorr_errors), E1000_STAT("corr_ecc_errors", corr_errors), + E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), }; #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |