122 int tcf_em_register(struct tcf_ematch_ops *ops)  in tcf_em_register()  argument
127 	if (ops->match == NULL)  in tcf_em_register()
132 		if (ops->kind == e->kind)  in tcf_em_register()
135 	list_add_tail(&ops->link, &ematch_ops);  in tcf_em_register()
154 void tcf_em_unregister(struct tcf_ematch_ops *ops)  in tcf_em_unregister()  argument
157 	list_del(&ops->link);  in tcf_em_unregister()
212 		em->ops = tcf_em_lookup(em_hdr->kind);  in tcf_em_validate()
214 		if (em->ops == NULL) {  in tcf_em_validate()
220 			em->ops = tcf_em_lookup(em_hdr->kind);  in tcf_em_validate()
221 			if (em->ops) {  in tcf_em_validate()
226 				module_put(em->ops->owner);  in tcf_em_validate()
227 				em->ops = NULL;  in tcf_em_validate()
237 		if (em->ops->datalen && data_len < em->ops->datalen)  in tcf_em_validate()
240 		if (em->ops->change) {  in tcf_em_validate()
244 			err = em->ops->change(net, data, data_len, em);  in tcf_em_validate()
409 		if (em->ops) {  in tcf_em_tree_destroy()
410 			if (em->ops->destroy)  in tcf_em_tree_destroy()
411 				em->ops->destroy(em);  in tcf_em_tree_destroy()
414 			module_put(em->ops->owner);  in tcf_em_tree_destroy()
459 			.kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER,  in tcf_em_tree_dump()
467 		if (em->ops && em->ops->dump) {  in tcf_em_tree_dump()
468 			if (em->ops->dump(skb, em) < 0)  in tcf_em_tree_dump()
493 	int r = em->ops->match(skb, em, info);  in tcf_em_match()