30 void tcf_hash_destroy(struct tc_action *a)  in tcf_hash_destroy()  argument
32 	struct tcf_common *p = a->priv;  in tcf_hash_destroy()
33 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_hash_destroy()
48 int __tcf_hash_release(struct tc_action *a, bool bind, bool strict)  in __tcf_hash_release()  argument
50 	struct tcf_common *p = a->priv;  in __tcf_hash_release()
61 			if (a->ops->cleanup)  in __tcf_hash_release()
62 				a->ops->cleanup(a, bind);  in __tcf_hash_release()
63 			tcf_hash_destroy(a);  in __tcf_hash_release()
73 			   struct tc_action *a)  in tcf_dump_walker()  argument
75 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_dump_walker()
92 			a->priv = p;  in tcf_dump_walker()
93 			a->order = n_i;  in tcf_dump_walker()
95 			nest = nla_nest_start(skb, a->order);  in tcf_dump_walker()
98 			err = tcf_action_dump_1(skb, a, 0, 0);  in tcf_dump_walker()
121 static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a)  in tcf_del_walker()  argument
123 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_del_walker()
131 	nest = nla_nest_start(skb, a->order);  in tcf_del_walker()
134 	if (nla_put_string(skb, TCA_KIND, a->ops->kind))  in tcf_del_walker()
139 			a->priv = p;  in tcf_del_walker()
140 			ret = __tcf_hash_release(a, false, true);  in tcf_del_walker()
142 				module_put(a->ops->owner);  in tcf_del_walker()
159 			      int type, struct tc_action *a)  in tcf_generic_walker()  argument
162 		return tcf_del_walker(skb, a);  in tcf_generic_walker()
164 		return tcf_dump_walker(skb, cb, a);  in tcf_generic_walker()
200 int tcf_hash_search(struct tc_action *a, u32 index)  in tcf_hash_search()  argument
202 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_hash_search()
206 		a->priv = p;  in tcf_hash_search()
213 int tcf_hash_check(u32 index, struct tc_action *a, int bind)  in tcf_hash_check()  argument
215 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_hash_check()
221 		a->priv = p;  in tcf_hash_check()
228 void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est)  in tcf_hash_cleanup()  argument
230 	struct tcf_common *pc = a->priv;  in tcf_hash_cleanup()
238 int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,  in tcf_hash_create()  argument
241 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_hash_create()
265 	a->priv = (void *) p;  in tcf_hash_create()
270 void tcf_hash_insert(struct tc_action *a)  in tcf_hash_insert()  argument
272 	struct tcf_common *p = a->priv;  in tcf_hash_insert()
273 	struct tcf_hashinfo *hinfo = a->ops->hinfo;  in tcf_hash_insert()
287 	struct tc_action_ops *a;  in tcf_register_action()  local
310 	list_for_each_entry(a, &act_base, head) {  in tcf_register_action()
311 		if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) {  in tcf_register_action()
326 	struct tc_action_ops *a;  in tcf_unregister_action()  local
330 	list_for_each_entry(a, &act_base, head) {  in tcf_unregister_action()
331 		if (a == act) {  in tcf_unregister_action()
347 	struct tc_action_ops *a, *res = NULL;  in tc_lookup_action_n()  local
351 		list_for_each_entry(a, &act_base, head) {  in tc_lookup_action_n()
352 			if (strcmp(kind, a->kind) == 0) {  in tc_lookup_action_n()
353 				if (try_module_get(a->owner))  in tc_lookup_action_n()
354 					res = a;  in tc_lookup_action_n()
366 	struct tc_action_ops *a, *res = NULL;  in tc_lookup_action()  local
370 		list_for_each_entry(a, &act_base, head) {  in tc_lookup_action()
371 			if (nla_strcmp(kind, a->kind) == 0) {  in tc_lookup_action()
372 				if (try_module_get(a->owner))  in tc_lookup_action()
373 					res = a;  in tc_lookup_action()
385 	const struct tc_action *a;  in tcf_action_exec()  local
393 	list_for_each_entry(a, actions, list) {  in tcf_action_exec()
395 		ret = a->ops->act(skb, a, res);  in tcf_action_exec()
413 	struct tc_action *a, *tmp;  in tcf_action_destroy()  local
416 	list_for_each_entry_safe(a, tmp, actions, list) {  in tcf_action_destroy()
417 		ret = __tcf_hash_release(a, bind, true);  in tcf_action_destroy()
419 			module_put(a->ops->owner);  in tcf_action_destroy()
422 		list_del(&a->list);  in tcf_action_destroy()
423 		kfree(a);  in tcf_action_destroy()
429 tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int bind, int ref)  in tcf_action_dump_old()  argument
431 	return a->ops->dump(skb, a, bind, ref);  in tcf_action_dump_old()
435 tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)  in tcf_action_dump_1()  argument
441 	if (nla_put_string(skb, TCA_KIND, a->ops->kind))  in tcf_action_dump_1()
443 	if (tcf_action_copy_stats(skb, a, 0))  in tcf_action_dump_1()
448 	err = tcf_action_dump_old(skb, a, bind, ref);  in tcf_action_dump_1()
463 	struct tc_action *a;  in tcf_action_dump()  local
467 	list_for_each_entry(a, actions, list) {  in tcf_action_dump()
468 		nest = nla_nest_start(skb, a->order);  in tcf_action_dump()
471 		err = tcf_action_dump_1(skb, a, bind, ref);  in tcf_action_dump()
490 	struct tc_action *a;  in tcf_action_init_1()  local
538 	a = kzalloc(sizeof(*a), GFP_KERNEL);  in tcf_action_init_1()
539 	if (a == NULL)  in tcf_action_init_1()
542 	a->ops = a_o;  in tcf_action_init_1()
543 	INIT_LIST_HEAD(&a->list);  in tcf_action_init_1()
546 		err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, a, ovr, bind);  in tcf_action_init_1()
548 		err = a_o->init(net, nla, est, a, ovr, bind);  in tcf_action_init_1()
559 	return a;  in tcf_action_init_1()
562 	kfree(a);  in tcf_action_init_1()
598 int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,  in tcf_action_copy_stats()  argument
603 	struct tcf_common *p = a->priv;  in tcf_action_copy_stats()
612 		if (a->type == TCA_OLD_COMPAT)  in tcf_action_copy_stats()
710 	struct tc_action *a;  in tcf_action_get_1()  local
725 	a = create_a(0);  in tcf_action_get_1()
726 	if (a == NULL)  in tcf_action_get_1()
730 	a->ops = tc_lookup_action(tb[TCA_ACT_KIND]);  in tcf_action_get_1()
731 	if (a->ops == NULL) /* could happen in batch of actions */  in tcf_action_get_1()
734 	if (a->ops->lookup(a, index) == 0)  in tcf_action_get_1()
737 	module_put(a->ops->owner);  in tcf_action_get_1()
738 	return a;  in tcf_action_get_1()
741 	module_put(a->ops->owner);  in tcf_action_get_1()
743 	kfree(a);  in tcf_action_get_1()
750 	struct tc_action *a, *tmp;  in cleanup_a()  local
752 	list_for_each_entry_safe(a, tmp, actions, list) {  in cleanup_a()
753 		list_del(&a->list);  in cleanup_a()
754 		kfree(a);  in cleanup_a()
769 	struct tc_action a;  in tca_action_flush()  local
786 	memset(&a, 0, sizeof(struct tc_action));  in tca_action_flush()
787 	INIT_LIST_HEAD(&a.list);  in tca_action_flush()
788 	a.ops = tc_lookup_action(kind);  in tca_action_flush()
789 	if (a.ops == NULL) /*some idjot trying to flush unknown action */  in tca_action_flush()
804 	err = a.ops->walk(skb, &dcb, RTM_DELACTION, &a);  in tca_action_flush()
814 	module_put(a.ops->owner);  in tca_action_flush()
823 	module_put(a.ops->owner);  in tca_action_flush()
1033 	struct tc_action a;  in tc_dump_action()  local
1047 	memset(&a, 0, sizeof(struct tc_action));  in tc_dump_action()
1048 	a.ops = a_o;  in tc_dump_action()
1063 	ret = a_o->walk(skb, cb, RTM_GETACTION, &a);  in tc_dump_action()