1 // SPDX-License-Identifier: GPL-2.0-only
26 	for (i = 0; i < qopt->num_tc; i++) {  in mqprio_validate_queue_counts()
27 		unsigned int last = qopt->offset[i] + qopt->count[i];  in mqprio_validate_queue_counts()
29 		if (!qopt->count[i]) {  in mqprio_validate_queue_counts()
32 			return -EINVAL;  in mqprio_validate_queue_counts()
38 		if (qopt->offset[i] >= dev->real_num_tx_queues ||  in mqprio_validate_queue_counts()
39 		    last > dev->real_num_tx_queues) {  in mqprio_validate_queue_counts()
42 					       qopt->count[i], qopt->offset[i],  in mqprio_validate_queue_counts()
43 					       i, dev->real_num_tx_queues);  in mqprio_validate_queue_counts()
44 			return -EINVAL;  in mqprio_validate_queue_counts()
50 		/* Verify that the offset and counts do not overlap */  in mqprio_validate_queue_counts()
51 		for (j = i + 1; j < qopt->num_tc; j++) {  in mqprio_validate_queue_counts()
52 			if (intervals_overlap(qopt->offset[i], last,  in mqprio_validate_queue_counts()
53 					      qopt->offset[j],  in mqprio_validate_queue_counts()
54 					      qopt->offset[j] +  in mqprio_validate_queue_counts()
55 					      qopt->count[j])) {  in mqprio_validate_queue_counts()
58 						       i, qopt->count[i], qopt->offset[i],  in mqprio_validate_queue_counts()
59 						       j, qopt->count[j], qopt->offset[j]);  in mqprio_validate_queue_counts()
60 				return -EINVAL;  in mqprio_validate_queue_counts()
76 	if (qopt->num_tc > TC_MAX_QUEUE) {  in mqprio_validate_qopt()
79 		return -EINVAL;  in mqprio_validate_qopt()
82 	/* Verify priority mapping uses valid tcs */  in mqprio_validate_qopt()
84 		if (qopt->prio_tc_map[i] >= qopt->num_tc) {  in mqprio_validate_qopt()
87 			return -EINVAL;  in mqprio_validate_qopt()
107 	qopt->num_tc = num_tc;  in mqprio_qopt_reconstruct()
108 	memcpy(qopt->prio_tc_map, dev->prio_tc_map, sizeof(qopt->prio_tc_map));  in mqprio_qopt_reconstruct()
111 		qopt->count[tc] = dev->tc_to_txq[tc].count;  in mqprio_qopt_reconstruct()
112 		qopt->offset[tc] = dev->tc_to_txq[tc].offset;  in mqprio_qopt_reconstruct()
127 	mqprio->preemptible_tcs = preemptible_tcs;  in mqprio_fp_to_offload()