diff options
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ptp.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 17236813965d..46d625b15f44 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -326,6 +326,7 @@ struct igc_adapter { struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */ ktime_t ptp_reset_start; /* Reset time in clock mono */ struct system_time_snapshot snapshot; + clockid_t snapshot_clock_id; struct mutex ptm_lock; /* Only allow one PTM transaction at a time */ char fw_version[32]; diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 3d6b2264164a..b40aba9ab685 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -1049,7 +1049,7 @@ static int igc_phc_get_syncdevicetime(ktime_t *device, */ do { /* Get a snapshot of system clocks to use as historic value. */ - ktime_get_snapshot(&adapter->snapshot); + ktime_get_snapshot_id(adapter->snapshot_clock_id, &adapter->snapshot); igc_ptm_trigger(hw); @@ -1103,6 +1103,8 @@ static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp, /* This blocks until any in progress PTM transactions complete */ mutex_lock(&adapter->ptm_lock); + adapter->snapshot_clock_id = cts->clock_id; + ret = get_device_system_crosststamp(igc_phc_get_syncdevicetime, adapter, &adapter->snapshot, cts); mutex_unlock(&adapter->ptm_lock); |