140 	struct prestera_acl_ruleset *ruleset;  in prestera_acl_ruleset_create()  local
147 	ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL);  in prestera_acl_ruleset_create()
148 	if (!ruleset)  in prestera_acl_ruleset_create()
151 	ruleset->acl = acl;  in prestera_acl_ruleset_create()
152 	ruleset->ingress = block->ingress;  in prestera_acl_ruleset_create()
153 	ruleset->ht_key.block = block;  in prestera_acl_ruleset_create()
154 	ruleset->ht_key.chain_index = chain_index;  in prestera_acl_ruleset_create()
155 	refcount_set(&ruleset->refcount, 1);  in prestera_acl_ruleset_create()
157 	err = rhashtable_init(&ruleset->rule_ht, &prestera_acl_rule_ht_params);  in prestera_acl_ruleset_create()
166 	ruleset->pcl_id = PRESTERA_ACL_PCL_ID_MAKE((u8)uid, chain_index);  in prestera_acl_ruleset_create()
167 	ruleset->index = uid;  in prestera_acl_ruleset_create()
169 	ruleset->prio.min = UINT_MAX;  in prestera_acl_ruleset_create()
170 	ruleset->prio.max = 0;  in prestera_acl_ruleset_create()
172 	err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,  in prestera_acl_ruleset_create()
177 	return ruleset;  in prestera_acl_ruleset_create()
182 	rhashtable_destroy(&ruleset->rule_ht);  in prestera_acl_ruleset_create()
184 	kfree(ruleset);  in prestera_acl_ruleset_create()
188 int prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_keymask_set()  argument
191 	ruleset->keymask = kmemdup(keymask, ACL_KEYMASK_SIZE, GFP_KERNEL);  in prestera_acl_ruleset_keymask_set()
192 	if (!ruleset->keymask)  in prestera_acl_ruleset_keymask_set()
198 int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_offload()  argument
205 	dir = ruleset->ingress ?  in prestera_acl_ruleset_offload()
208 	if (ruleset->offload)  in prestera_acl_ruleset_offload()
211 	err = prestera_acl_vtcam_id_get(ruleset->acl,  in prestera_acl_ruleset_offload()
212 					ruleset->ht_key.chain_index,  in prestera_acl_ruleset_offload()
214 					ruleset->keymask, &vtcam_id);  in prestera_acl_ruleset_offload()
218 	if (ruleset->ht_key.chain_index) {  in prestera_acl_ruleset_offload()
222 		iface.index = ruleset->index;  in prestera_acl_ruleset_offload()
224 		err = prestera_hw_vtcam_iface_bind(ruleset->acl->sw, &iface,  in prestera_acl_ruleset_offload()
225 						   vtcam_id, ruleset->pcl_id);  in prestera_acl_ruleset_offload()
230 	ruleset->vtcam_id = vtcam_id;  in prestera_acl_ruleset_offload()
231 	ruleset->offload = true;  in prestera_acl_ruleset_offload()
235 	prestera_acl_vtcam_id_put(ruleset->acl, ruleset->vtcam_id);  in prestera_acl_ruleset_offload()
240 static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_destroy()  argument
242 	struct prestera_acl *acl = ruleset->acl;  in prestera_acl_ruleset_destroy()
243 	u8 uid = ruleset->pcl_id & PRESTERA_ACL_KEYMASK_PCL_ID_USER;  in prestera_acl_ruleset_destroy()
246 	rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,  in prestera_acl_ruleset_destroy()
249 	if (ruleset->offload) {  in prestera_acl_ruleset_destroy()
250 		if (ruleset->ht_key.chain_index) {  in prestera_acl_ruleset_destroy()
253 				.index = ruleset->index  in prestera_acl_ruleset_destroy()
256 							     ruleset->vtcam_id);  in prestera_acl_ruleset_destroy()
259 		WARN_ON(prestera_acl_vtcam_id_put(acl, ruleset->vtcam_id));  in prestera_acl_ruleset_destroy()
263 	rhashtable_destroy(&ruleset->rule_ht);  in prestera_acl_ruleset_destroy()
264 	kfree(ruleset->keymask);  in prestera_acl_ruleset_destroy()
265 	kfree(ruleset);  in prestera_acl_ruleset_destroy()
287 	struct prestera_acl_ruleset *ruleset;  in prestera_acl_ruleset_lookup()  local
289 	ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);  in prestera_acl_ruleset_lookup()
290 	if (!ruleset)  in prestera_acl_ruleset_lookup()
293 	refcount_inc(&ruleset->refcount);  in prestera_acl_ruleset_lookup()
294 	return ruleset;  in prestera_acl_ruleset_lookup()
302 	struct prestera_acl_ruleset *ruleset;  in prestera_acl_ruleset_get()  local
304 	ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);  in prestera_acl_ruleset_get()
305 	if (ruleset) {  in prestera_acl_ruleset_get()
306 		refcount_inc(&ruleset->refcount);  in prestera_acl_ruleset_get()
307 		return ruleset;  in prestera_acl_ruleset_get()
313 void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_put()  argument
315 	if (!refcount_dec_and_test(&ruleset->refcount))  in prestera_acl_ruleset_put()
318 	prestera_acl_ruleset_destroy(ruleset);  in prestera_acl_ruleset_put()
321 int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_bind()  argument
329 	return prestera_hw_vtcam_iface_bind(port->sw, &iface, ruleset->vtcam_id,  in prestera_acl_ruleset_bind()
330 					    ruleset->pcl_id);  in prestera_acl_ruleset_bind()
333 int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_unbind()  argument
342 					      ruleset->vtcam_id);  in prestera_acl_ruleset_unbind()
345 static int prestera_acl_ruleset_block_bind(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_block_bind()  argument
351 	block->ruleset_zero = ruleset;  in prestera_acl_ruleset_block_bind()
353 		err = prestera_acl_ruleset_bind(ruleset, binding->port);  in prestera_acl_ruleset_block_bind()
362 		err = prestera_acl_ruleset_unbind(ruleset, binding->port);  in prestera_acl_ruleset_block_bind()
369 prestera_acl_ruleset_block_unbind(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_block_unbind()  argument
375 		prestera_acl_ruleset_unbind(ruleset, binding->port);  in prestera_acl_ruleset_block_unbind()
381 				  struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_prio_refresh()  argument
385 	ruleset->prio.min = UINT_MAX;  in prestera_acl_ruleset_prio_refresh()
386 	ruleset->prio.max = 0;  in prestera_acl_ruleset_prio_refresh()
389 		if (ruleset->ingress != rule->ruleset->ingress)  in prestera_acl_ruleset_prio_refresh()
391 		if (ruleset->ht_key.chain_index != rule->chain_index)  in prestera_acl_ruleset_prio_refresh()
394 		ruleset->prio.min = min(ruleset->prio.min, rule->priority);  in prestera_acl_ruleset_prio_refresh()
395 		ruleset->prio.max = max(ruleset->prio.max, rule->priority);  in prestera_acl_ruleset_prio_refresh()
411 prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset,  in prestera_acl_rule_lookup()  argument
414 	return rhashtable_lookup_fast(&ruleset->rule_ht, &cookie,  in prestera_acl_rule_lookup()
418 u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_index_get()  argument
420 	return ruleset->index;  in prestera_acl_ruleset_index_get()
423 void prestera_acl_ruleset_prio_get(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_prio_get()  argument
426 	*prio_min = ruleset->prio.min;  in prestera_acl_ruleset_prio_get()
427 	*prio_max = ruleset->prio.max;  in prestera_acl_ruleset_prio_get()
430 bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)  in prestera_acl_ruleset_is_offload()  argument
432 	return ruleset->offload;  in prestera_acl_ruleset_is_offload()
436 prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,  in prestera_acl_rule_create()  argument
445 	rule->ruleset = ruleset;  in prestera_acl_rule_create()
449 	refcount_inc(&ruleset->refcount);  in prestera_acl_rule_create()
466 	prestera_acl_ruleset_put(rule->ruleset);  in prestera_acl_rule_destroy()
470 static void prestera_acl_ruleset_prio_update(struct prestera_acl_ruleset *ruleset,  in prestera_acl_ruleset_prio_update()  argument
473 	ruleset->prio.min = min(ruleset->prio.min, prio);  in prestera_acl_ruleset_prio_update()
474 	ruleset->prio.max = max(ruleset->prio.max, prio);  in prestera_acl_ruleset_prio_update()
481 	struct prestera_acl_ruleset *ruleset = rule->ruleset;  in prestera_acl_rule_add()  local
482 	struct prestera_flow_block *block = ruleset->ht_key.block;  in prestera_acl_rule_add()
485 	err = rhashtable_insert_fast(&ruleset->rule_ht, &rule->ht_node,  in prestera_acl_rule_add()
490 	prestera_acl_rule_keymask_pcl_id_set(rule, ruleset->pcl_id);  in prestera_acl_rule_add()
491 	rule->re_arg.vtcam_id = ruleset->vtcam_id;  in prestera_acl_rule_add()
508 	if (!ruleset->ht_key.chain_index && !ruleset->rule_count) {  in prestera_acl_rule_add()
509 		err = prestera_acl_ruleset_block_bind(ruleset, block);  in prestera_acl_rule_add()
515 	ruleset->rule_count++;  in prestera_acl_rule_add()
516 	prestera_acl_ruleset_prio_update(ruleset, rule->priority);  in prestera_acl_rule_add()
523 	rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,  in prestera_acl_rule_add()
532 	struct prestera_acl_ruleset *ruleset = rule->ruleset;  in prestera_acl_rule_del()  local
533 	struct prestera_flow_block *block = ruleset->ht_key.block;  in prestera_acl_rule_del()
535 	rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,  in prestera_acl_rule_del()
537 	ruleset->rule_count--;  in prestera_acl_rule_del()
541 	prestera_acl_ruleset_prio_refresh(sw->acl, ruleset);  in prestera_acl_rule_del()
544 	if (!ruleset->ht_key.chain_index && !ruleset->rule_count)  in prestera_acl_rule_del()
545 		prestera_acl_ruleset_block_unbind(ruleset, block);  in prestera_acl_rule_del()