--- zzzz-none-000/linux-4.9.218/drivers/net/ethernet/broadcom/bnxt/bnxt.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/net/ethernet/broadcom/bnxt/bnxt.c	2023-03-29 10:59:06.000000000 +0000
@@ -6460,7 +6460,9 @@
 	if (ntc->type != TC_SETUP_MQPRIO)
 		return -EINVAL;
 
-	tc = ntc->tc;
+	ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
+	tc = ntc->mqprio->num_tc;
 
 	if (tc > bp->max_tc) {
 		netdev_err(dev, "too many traffic classes requested: %d Max supported is %d\n",