Re: [PATCH net-next 1/3] igc: Add qbv_config_change_errors counter

On Wed, Jan 25, 2023 at 01:27:00PM -0800, Tony Nguyen wrote:

From: Muhammad Husaini Zulkifli <redacted>

Add ConfigChangeError(qbv_config_change_errors) when user try to set the
AdminBaseTime to past value while the current GCL is still running.

The ConfigChangeError counter should not be increased when a gate control
list is scheduled into the future.

User can use "ethtool -S <interface> | grep qbv_config_change_errors"
command to check the counter values.

Signed-off-by: Muhammad Husaini Zulkifli <redacted>
Tested-by: Naama Meir <redacted>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/igc/igc.h         | 1 +
 drivers/net/ethernet/intel/igc/igc_ethtool.c | 1 +
 drivers/net/ethernet/intel/igc/igc_main.c    | 1 +
 drivers/net/ethernet/intel/igc/igc_tsn.c     | 6 ++++++
 4 files changed, 9 insertions(+)

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>