From: Muhammad Husaini Zulkifli muhammad.husaini.zulkifli@intel.com
[ Upstream commit ed89b74d2dc920cb61d3094e0e97ec8775b13086 ]
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: ae4fe4698300 ("igc: Add qbv_config_change_errors counter") Signed-off-by: Muhammad Husaini Zulkifli muhammad.husaini.zulkifli@intel.com Tested-by: Naama Meir naamax.meir@linux.intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/igc/igc.h | 1 + drivers/net/ethernet/intel/igc/igc_main.c | 2 ++ drivers/net/ethernet/intel/igc/igc_tsn.c | 1 + 3 files changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 9dc9b982a7ea6..9902f726f06a9 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -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; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 5f2e8bcd75973..a8815ccf7887d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6295,6 +6295,8 @@ 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); diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 94a2b0dfb54d4..6b299b83e7ef2 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -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 {