diff options
| author | Christopher S M Hall <[email protected]> | 2025-04-01 23:35:32 +0000 |
|---|---|---|
| committer | Tony Nguyen <[email protected]> | 2025-04-11 16:13:28 +0000 |
| commit | 26a3910afd111f7c1a96dace6dc02f3225063896 (patch) | |
| tree | 3801ae8a630965d2fdb85af53809e91564e70f51 /drivers/net/ethernet/intel/igc/igc_ptp.c | |
| parent | igc: move ktime snapshot into PTM retry loop (diff) | |
| download | kernel-26a3910afd111f7c1a96dace6dc02f3225063896.tar.gz kernel-26a3910afd111f7c1a96dace6dc02f3225063896.zip | |
igc: handle the IGC_PTP_ENABLED flag correctly
All functions in igc_ptp.c called from igc_main.c should check the
IGC_PTP_ENABLED flag. Adding check for this flag to stop and reset
functions.
Fixes: 5f2958052c58 ("igc: Add basic skeleton for PTP")
Signed-off-by: Christopher S M Hall <[email protected]>
Reviewed-by: Corinna Vinschen <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Tested-by: Mor Bar-Gabay <[email protected]>
Acked-by: Vinicius Costa Gomes <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ptp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 516abe7405de..343205bffc35 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -1244,8 +1244,12 @@ void igc_ptp_suspend(struct igc_adapter *adapter) **/ void igc_ptp_stop(struct igc_adapter *adapter) { + if (!(adapter->ptp_flags & IGC_PTP_ENABLED)) + return; + igc_ptp_suspend(adapter); + adapter->ptp_flags &= ~IGC_PTP_ENABLED; if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); netdev_info(adapter->netdev, "PHC removed\n"); @@ -1266,6 +1270,9 @@ void igc_ptp_reset(struct igc_adapter *adapter) unsigned long flags; u32 timadj; + if (!(adapter->ptp_flags & IGC_PTP_ENABLED)) + return; + /* reset the tstamp_config */ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config); |