175 			   struct tcf_ematch *em, struct nlattr *nla, int idx)  in tcf_em_validate()  argument
206 		em->data = ref;  in tcf_em_validate()
216 		em->ops = tcf_em_lookup(em_hdr->kind);  in tcf_em_validate()
218 		if (em->ops == NULL) {  in tcf_em_validate()
224 			em->ops = tcf_em_lookup(em_hdr->kind);  in tcf_em_validate()
225 			if (em->ops) {  in tcf_em_validate()
230 				module_put(em->ops->owner);  in tcf_em_validate()
231 				em->ops = NULL;  in tcf_em_validate()
241 		if (em->ops->datalen && data_len < em->ops->datalen)  in tcf_em_validate()
244 		if (em->ops->change) {  in tcf_em_validate()
245 			err = em->ops->change(net, data, data_len, em);  in tcf_em_validate()
261 				em->data = *(u32 *) data;  in tcf_em_validate()
268 				em->data = (unsigned long) v;  in tcf_em_validate()
273 	em->matchid = em_hdr->matchid;  in tcf_em_validate()
274 	em->flags = em_hdr->flags;  in tcf_em_validate()
275 	em->datalen = data_len;  in tcf_em_validate()
276 	em->net = net;  in tcf_em_validate()
311 	struct tcf_ematch *em;  in tcf_em_tree_validate()  local
333 	matches_len = tree_hdr->nmatches * sizeof(*em);  in tcf_em_tree_validate()
360 		em = tcf_em_get_match(tree, idx);  in tcf_em_tree_validate()
362 		err = tcf_em_validate(tp, tree_hdr, em, rt_match, idx);  in tcf_em_tree_validate()
407 		struct tcf_ematch *em = tcf_em_get_match(tree, i);  in tcf_em_tree_destroy()  local
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()
412 			else if (!tcf_em_is_simple(em))  in tcf_em_tree_destroy()
413 				kfree((void *) em->data);  in tcf_em_tree_destroy()
414 			module_put(em->ops->owner);  in tcf_em_tree_destroy()
457 		struct tcf_ematch *em = tcf_em_get_match(tree, i);  in tcf_em_tree_dump()  local
459 			.kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER,  in tcf_em_tree_dump()
460 			.matchid = em->matchid,  in tcf_em_tree_dump()
461 			.flags = em->flags  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()
470 		} else if (tcf_em_is_container(em) || tcf_em_is_simple(em)) {  in tcf_em_tree_dump()
471 			u32 u = em->data;  in tcf_em_tree_dump()
473 		} else if (em->datalen > 0)  in tcf_em_tree_dump()
474 			nla_put_nohdr(skb, em->datalen, (void *) em->data);  in tcf_em_tree_dump()
490 static inline int tcf_em_match(struct sk_buff *skb, struct tcf_ematch *em,  in tcf_em_match()  argument
493 	int r = em->ops->match(skb, em, info);  in tcf_em_match()
495 	return tcf_em_is_inverted(em) ? !r : r;  in tcf_em_match()