@@ -6026,6 +6026,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
bool queue_configured[IGC_MAX_TX_QUEUES] = { };
u32 start_time = 0, end_time = 0;
size_t n;
+ int i;
adapter->qbv_enable = qopt->enable;
@@ -6046,7 +6047,6 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
for (n = 0; n < qopt->num_entries; n++) {
struct tc_taprio_sched_entry *e = &qopt->entries[n];
- int i;
end_time += e->interval;
@@ -6085,6 +6085,18 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
start_time += e->interval;
}
+ /* Check whether a queue gets configured.
+ * If not, set the start and end time to be end time.
+ */
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ if (!queue_configured[i]) {
+ struct igc_ring *ring = adapter->tx_ring[i];
+
+ ring->start_time = end_time;
+ ring->end_time = end_time;
+ }
+ }
+
return 0;
}