1 // SPDX-License-Identifier: GPL-2.0+
15 	return max_t(u32, 1, res) - 1;  in lan966x_ets_hw_cost()
22 	struct lan966x *lan966x = port->lan966x;  in lan966x_ets_add()  local
29 	if (qopt->parent != TC_H_ROOT)  in lan966x_ets_add()
30 		return -EINVAL;  in lan966x_ets_add()
32 	params = &qopt->replace_params;  in lan966x_ets_add()
33 	if (params->bands != NUM_PRIO_QUEUES)  in lan966x_ets_add()
34 		return -EINVAL;  in lan966x_ets_add()
36 	for (i = 0; i < params->bands; ++i) {  in lan966x_ets_add()
37 		/* In the switch the DWRR is always on the lowest consecutive  in lan966x_ets_add()
41 		if (params->priomap[i] != (7 - i))  in lan966x_ets_add()
42 			return -EINVAL;  in lan966x_ets_add()
44 		if (params->quanta[i] && params->weights[i] == 0)  in lan966x_ets_add()
45 			return -EINVAL;  in lan966x_ets_add()
48 	se_idx = SE_IDX_PORT + port->chip_port;  in lan966x_ets_add()
51 	for (i = 0; i < params->bands; ++i) {  in lan966x_ets_add()
52 		if (params->quanta[i] == 0)  in lan966x_ets_add()
55 		w_min = min(w_min, params->weights[i]);  in lan966x_ets_add()
58 	for (i = 0; i < params->bands; ++i) {  in lan966x_ets_add()
59 		if (params->quanta[i] == 0)  in lan966x_ets_add()
64 		lan_wr(lan966x_ets_hw_cost(w_min, params->weights[i]),  in lan966x_ets_add()
65 		       lan966x, QSYS_SE_DWRR_CFG(se_idx, 7 - i));  in lan966x_ets_add()
72 		lan966x, QSYS_SE_CFG(se_idx));  in lan966x_ets_add()
80 	struct lan966x *lan966x = port->lan966x;  in lan966x_ets_del()  local
84 	se_idx = SE_IDX_PORT + port->chip_port;  in lan966x_ets_del()
87 		lan_wr(0, lan966x, QSYS_SE_DWRR_CFG(se_idx, i));  in lan966x_ets_del()
93 		lan966x, QSYS_SE_CFG(se_idx));  in lan966x_ets_del()