79 static u32 sparx5_lg_get_leak_time(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_get_leak_time()  argument
83 	value = spx5_rd(sparx5, HSCH_HSCH_TIMER_CFG(layer, group));  in sparx5_lg_get_leak_time()
87 static void sparx5_lg_set_leak_time(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_set_leak_time()  argument
91 		HSCH_HSCH_TIMER_CFG(layer, group));  in sparx5_lg_set_leak_time()
94 static u32 sparx5_lg_get_first(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_get_first()  argument
98 	value = spx5_rd(sparx5, HSCH_HSCH_LEAK_CFG(layer, group));  in sparx5_lg_get_first()
102 static u32 sparx5_lg_get_next(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_get_next()  argument
112 static u32 sparx5_lg_get_last(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_get_last()  argument
116 	itr = sparx5_lg_get_first(sparx5, layer, group);  in sparx5_lg_get_last()
119 		next = sparx5_lg_get_next(sparx5, layer, group, itr);  in sparx5_lg_get_last()
127 static bool sparx5_lg_is_last(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_is_last()  argument
130 	return idx == sparx5_lg_get_next(sparx5, layer, group, idx);  in sparx5_lg_is_last()
133 static bool sparx5_lg_is_first(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_is_first()  argument
136 	return idx == sparx5_lg_get_first(sparx5, layer, group);  in sparx5_lg_is_first()
139 static bool sparx5_lg_is_empty(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_is_empty()  argument
141 	return sparx5_lg_get_leak_time(sparx5, layer, group) == 0;  in sparx5_lg_is_empty()
144 static bool sparx5_lg_is_singular(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_is_singular()  argument
146 	if (sparx5_lg_is_empty(sparx5, layer, group))  in sparx5_lg_is_singular()
149 	return sparx5_lg_get_first(sparx5, layer, group) ==  in sparx5_lg_is_singular()
150 	       sparx5_lg_get_last(sparx5, layer, group);  in sparx5_lg_is_singular()
153 static void sparx5_lg_enable(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_enable()  argument
156 	sparx5_lg_set_leak_time(sparx5, layer, group, leak_time);  in sparx5_lg_enable()
159 static void sparx5_lg_disable(struct sparx5 *sparx5, u32 layer, u32 group)  in sparx5_lg_disable()  argument
161 	sparx5_lg_set_leak_time(sparx5, layer, group, 0);  in sparx5_lg_disable()
164 static int sparx5_lg_get_group_by_index(struct sparx5 *sparx5, u32 layer,  in sparx5_lg_get_group_by_index()  argument
171 		if (sparx5_lg_is_empty(sparx5, layer, i))  in sparx5_lg_get_group_by_index()
174 		itr = sparx5_lg_get_first(sparx5, layer, i);  in sparx5_lg_get_group_by_index()
177 			next = sparx5_lg_get_next(sparx5, layer, i, itr);  in sparx5_lg_get_group_by_index()
193 static int sparx5_lg_get_group_by_rate(u32 layer, u32 rate, u32 *group)  in sparx5_lg_get_group_by_rate()  argument
195 	struct sparx5_layer *l = &layers[layer];  in sparx5_lg_get_group_by_rate()
210 static int sparx5_lg_get_adjacent(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_get_adjacent()  argument
215 	*first = sparx5_lg_get_first(sparx5, layer, group);  in sparx5_lg_get_adjacent()
221 		*next = sparx5_lg_get_next(sparx5, layer, group, itr);  in sparx5_lg_get_adjacent()
236 static int sparx5_lg_conf_set(struct sparx5 *sparx5, u32 layer, u32 group,  in sparx5_lg_conf_set()  argument
239 	u32 leak_time = layers[layer].leak_groups[group].leak_time;  in sparx5_lg_conf_set()
242 	sparx5_lg_disable(sparx5, layer, group);  in sparx5_lg_conf_set()
248 	spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(layer),  in sparx5_lg_conf_set()
258 		 HSCH_HSCH_LEAK_CFG(layer, group));  in sparx5_lg_conf_set()
261 	sparx5_lg_enable(sparx5, layer, group, leak_time);  in sparx5_lg_conf_set()
266 static int sparx5_lg_del(struct sparx5 *sparx5, u32 layer, u32 group, u32 idx)  in sparx5_lg_del()  argument
272 	WARN_ON(sparx5_lg_get_adjacent(sparx5, layer, group, idx, &prev, &next,  in sparx5_lg_del()
275 	if (sparx5_lg_is_singular(sparx5, layer, group)) {  in sparx5_lg_del()
277 	} else if (sparx5_lg_is_last(sparx5, layer, group, idx)) {  in sparx5_lg_del()
281 	} else if (sparx5_lg_is_first(sparx5, layer, group, idx)) {  in sparx5_lg_del()
290 	return sparx5_lg_conf_set(sparx5, layer, group, first, idx, next,  in sparx5_lg_del()
294 static int sparx5_lg_add(struct sparx5 *sparx5, u32 layer, u32 new_group,  in sparx5_lg_add()  argument
299 	pr_debug("ADD: layer: %d, new_group: %d, idx: %d", layer, new_group,  in sparx5_lg_add()
303 	if (sparx5_lg_get_group_by_index(sparx5, layer, idx, &old_group) >= 0) {  in sparx5_lg_add()
306 			sparx5_lg_del(sparx5, layer, old_group, idx);  in sparx5_lg_add()
316 	if (sparx5_lg_is_empty(sparx5, layer, new_group))  in sparx5_lg_add()
319 		next = sparx5_lg_get_first(sparx5, layer, new_group);  in sparx5_lg_add()
321 	return sparx5_lg_conf_set(sparx5, layer, new_group, first, idx, next,  in sparx5_lg_add()
326 				  const struct sparx5_shaper *sh, u32 layer,  in sparx5_shaper_conf_set()  argument
338 	spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(layer),  in sparx5_shaper_conf_set()
351 	sparx5_lg_action(sparx5, layer, group, idx);  in sparx5_shaper_conf_set()
388 	struct sparx5_layer *layer;  in sparx5_leak_groups_init()  local
397 		layer = &layers[i];  in sparx5_leak_groups_init()
399 			lg = &layer->leak_groups[ii];  in sparx5_leak_groups_init()
491 		      u32 layer, u32 idx)  in sparx5_tc_tbf_add()  argument
502 	if (sparx5_lg_get_group_by_rate(layer, sh.rate, &group) < 0) {  in sparx5_tc_tbf_add()
508 	lg = &layers[layer].leak_groups[group];  in sparx5_tc_tbf_add()
522 	return sparx5_shaper_conf_set(port, &sh, layer, idx, group);  in sparx5_tc_tbf_add()
525 int sparx5_tc_tbf_del(struct sparx5_port *port, u32 layer, u32 idx)  in sparx5_tc_tbf_del()  argument
530 	sparx5_lg_get_group_by_index(port->sparx5, layer, idx, &group);  in sparx5_tc_tbf_del()
532 	return sparx5_shaper_conf_set(port, &sh, layer, idx, group);  in sparx5_tc_tbf_del()