--- zzzz-none-000/linux-4.9.231/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2020-07-22 07:10:54.000000000 +0000 +++ falcon-5590-729/linux-4.9.231/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2022-03-30 12:03:34.000000000 +0000 @@ -6463,7 +6463,9 @@ 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",