62 static int mqprio_parse_opt(struct net_device *dev, struct tc_mqprio_qopt *qopt)  in mqprio_parse_opt()  argument
67 	if (qopt->num_tc > TC_MAX_QUEUE)  in mqprio_parse_opt()
72 		if (qopt->prio_tc_map[i] >= qopt->num_tc)  in mqprio_parse_opt()
80 	if (qopt->hw > TC_MQPRIO_HW_OFFLOAD_MAX)  in mqprio_parse_opt()
81 		qopt->hw = TC_MQPRIO_HW_OFFLOAD_MAX;  in mqprio_parse_opt()
88 	if (qopt->hw)  in mqprio_parse_opt()
91 	for (i = 0; i < qopt->num_tc; i++) {  in mqprio_parse_opt()
92 		unsigned int last = qopt->offset[i] + qopt->count[i];  in mqprio_parse_opt()
97 		if (qopt->offset[i] >= dev->real_num_tx_queues ||  in mqprio_parse_opt()
98 		    !qopt->count[i] ||  in mqprio_parse_opt()
103 		for (j = i + 1; j < qopt->num_tc; j++) {  in mqprio_parse_opt()
104 			if (last > qopt->offset[j])  in mqprio_parse_opt()
141 	struct tc_mqprio_qopt *qopt = NULL;  in mqprio_init()  local
160 	if (!opt || nla_len(opt) < sizeof(*qopt))  in mqprio_init()
163 	qopt = nla_data(opt);  in mqprio_init()
164 	if (mqprio_parse_opt(dev, qopt))  in mqprio_init()
167 	len = nla_len(opt) - NLA_ALIGN(sizeof(*qopt));  in mqprio_init()
170 				 sizeof(*qopt));  in mqprio_init()
174 		if (!qopt->hw)  in mqprio_init()
195 				if (i >= qopt->num_tc)  in mqprio_init()
211 				if (i >= qopt->num_tc)  in mqprio_init()
243 	if (qopt->hw) {  in mqprio_init()
244 		struct tc_mqprio_qopt_offload mqprio = {.qopt = *qopt};  in mqprio_init()
258 				for (i = 0; i < mqprio.qopt.num_tc; i++)  in mqprio_init()
261 				for (i = 0; i < mqprio.qopt.num_tc; i++)  in mqprio_init()
273 		priv->hw_offload = mqprio.qopt.hw;  in mqprio_init()
275 		netdev_set_num_tc(dev, qopt->num_tc);  in mqprio_init()
276 		for (i = 0; i < qopt->num_tc; i++)  in mqprio_init()
278 					    qopt->count[i], qopt->offset[i]);  in mqprio_init()
283 		netdev_set_prio_tc_map(dev, i, qopt->prio_tc_map[i]);  in mqprio_init()