Commit ed89b74d authored by Muhammad Husaini Zulkifli's avatar Muhammad Husaini Zulkifli Committed by Tony Nguyen
Browse files

igc: Add condition for qbv_config_change_errors counter 



Add condition to increase the qbv counter during taprio qbv
configuration only.

There might be a case when TC already been setup then user configure
the ETF/CBS qdisc and this counter will increase if no condition above.

Fixes: ae4fe469 ("igc: Add qbv_config_change_errors counter")
Signed-off-by: default avatarMuhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: default avatarNaama Meir <naamax.meir@linux.intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent c451410c

drivers/net/ethernet/intel/igc/igc.h

+1 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ struct igc_adapter { 
	u32 max_frame_size;

	u32 min_frame_size;



	int tc_setup_type;

	ktime_t base_time;

	ktime_t cycle_time;

	bool qbv_enable;

drivers/net/ethernet/intel/igc/igc_main.c

+2 −0
Original line number Diff line number Diff line
@@ -6327,6 +6327,8 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type, 
{

	struct igc_adapter *adapter = netdev_priv(dev);



	adapter->tc_setup_type = type;



	switch (type) {

	case TC_QUERY_CAPS:

		return igc_tc_query_caps(adapter, type_data);

drivers/net/ethernet/intel/igc/igc_tsn.c

+1 −0
Original line number Diff line number Diff line
@@ -249,6 +249,7 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) 
		 * Gate Control List (GCL) is running.

		 */

		if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) &&

		    (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) &&

		    tsn_mode_reconfig)

			adapter->qbv_config_change_errors++;

	} else {