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authorMuhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>2023-05-15 14:03:36 +0800
committerTony Nguyen <anthony.l.nguyen@intel.com>2023-07-05 10:21:33 -0700
commited89b74d2dc920cb61d3094e0e97ec8775b13086 (patch)
treeb946f0b65da23d57111e9df25cb3d7729779ed2e /drivers
parentc451410ca7e3d8eeb31d141fc20c200e21754ba4 (diff)
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: 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_tsn.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 00a5ee487812..aa5ceab0d371 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 019ce91c45aa..b90f94511005 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -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);
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index 94a2b0dfb54d..6b299b83e7ef 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -249,6 +249,7 @@ skip_cbs:
* 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 {