diff options
| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2025-10-16 23:08:40 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-10-20 18:31:25 -0700 |
| commit | 71462475d0020b4001066d5b591ab09ea143002d (patch) | |
| tree | 86a3325d25b6b906b064a75152db738286828554 /drivers/net/ethernet/intel/ice/ice_ethtool.c | |
| parent | 4368d5fe02f6d2cf36bb3b261a7ca25a2dd9a3ca (diff) | |
ice: implement transmit hardware timestamp statistics
The kernel now has common statistics for transmit timestamps, so
implement them in the ice driver.
use via
ethtool -I -T eth0
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Hariprasad Kelam <hkelam@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20251016-jk-iwl-next-2025-10-15-v2-11-ff3a390d9fc6@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index d1ec7e6f12bf..75492a720c68 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -4736,6 +4736,23 @@ static void ice_get_rmon_stats(struct net_device *netdev, *ranges = ice_rmon_ranges; } +/* ice_get_ts_stats - provide timestamping stats + * @netdev: the netdevice pointer from ethtool + * @ts_stats: the ethtool data structure to fill in + */ +static void ice_get_ts_stats(struct net_device *netdev, + struct ethtool_ts_stats *ts_stats) +{ + struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct ice_ptp *ptp = &pf->ptp; + + ts_stats->pkts = ptp->tx_hwtstamp_good; + ts_stats->err = ptp->tx_hwtstamp_skipped + + ptp->tx_hwtstamp_flushed + + ptp->tx_hwtstamp_discarded; + ts_stats->lost = ptp->tx_hwtstamp_timeouts; +} + #define ICE_ETHTOOL_PFR (ETH_RESET_IRQ | ETH_RESET_DMA | \ ETH_RESET_FILTER | ETH_RESET_OFFLOAD) @@ -4822,6 +4839,7 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_eth_mac_stats = ice_get_eth_mac_stats, .get_pause_stats = ice_get_pause_stats, .get_rmon_stats = ice_get_rmon_stats, + .get_ts_stats = ice_get_ts_stats, .get_drvinfo = ice_get_drvinfo, .get_regs_len = ice_get_regs_len, .get_regs = ice_get_regs, |