149 void rtnl_ematch_unlink(struct rtnl_ematch *ematch)  in rtnl_ematch_unlink()  argument
151 	NL_DBG(2, "unlinked ematch %p from any lists\n", ematch);  in rtnl_ematch_unlink()
153 	if (!nl_list_empty(&ematch->e_childs))  in rtnl_ematch_unlink()
155 			  ematch);  in rtnl_ematch_unlink()
157 	nl_list_del(&ematch->e_list);  in rtnl_ematch_unlink()
158 	nl_init_list_head(&ematch->e_list);  in rtnl_ematch_unlink()
161 void rtnl_ematch_free(struct rtnl_ematch *ematch)  in rtnl_ematch_free()  argument
163 	NL_DBG(2, "freed ematch %p\n", ematch);  in rtnl_ematch_free()
164 	rtnl_ematch_unlink(ematch);  in rtnl_ematch_free()
165 	free(ematch->e_data);  in rtnl_ematch_free()
166 	free(ematch);  in rtnl_ematch_free()
169 int rtnl_ematch_set_ops(struct rtnl_ematch *ematch, struct rtnl_ematch_ops *ops)  in rtnl_ematch_set_ops()  argument
171 	if (ematch->e_ops)  in rtnl_ematch_set_ops()
174 	ematch->e_ops = ops;  in rtnl_ematch_set_ops()
175 	ematch->e_kind = ops->eo_kind;  in rtnl_ematch_set_ops()
178 		ematch->e_data = calloc(1, ops->eo_datalen);  in rtnl_ematch_set_ops()
179 		if (!ematch->e_data)  in rtnl_ematch_set_ops()
182 		ematch->e_datalen = ops->eo_datalen;  in rtnl_ematch_set_ops()
188 int rtnl_ematch_set_kind(struct rtnl_ematch *ematch, uint16_t kind)  in rtnl_ematch_set_kind()  argument
192 	if (ematch->e_kind)  in rtnl_ematch_set_kind()
195 	ematch->e_kind = kind;  in rtnl_ematch_set_kind()
198 		rtnl_ematch_set_ops(ematch, ops);  in rtnl_ematch_set_kind()
203 int rtnl_ematch_set_name(struct rtnl_ematch *ematch, const char *name)  in rtnl_ematch_set_name()  argument
207 	if (ematch->e_kind)  in rtnl_ematch_set_name()
213 	rtnl_ematch_set_ops(ematch, ops);  in rtnl_ematch_set_name()
218 void rtnl_ematch_set_flags(struct rtnl_ematch *ematch, uint16_t flags)  in rtnl_ematch_set_flags()  argument
220 	ematch->e_flags |= flags;  in rtnl_ematch_set_flags()
223 void rtnl_ematch_unset_flags(struct rtnl_ematch *ematch, uint16_t flags)  in rtnl_ematch_unset_flags()  argument
225 	ematch->e_flags &= ~flags;  in rtnl_ematch_unset_flags()
228 uint16_t rtnl_ematch_get_flags(struct rtnl_ematch *ematch)  in rtnl_ematch_get_flags()  argument
230 	return ematch->e_flags;  in rtnl_ematch_get_flags()
233 void *rtnl_ematch_data(struct rtnl_ematch *ematch)  in rtnl_ematch_data()  argument
235 	return ematch->e_data;  in rtnl_ematch_data()
355 			  struct rtnl_ematch *ematch)  in rtnl_ematch_tree_add()  argument
357 	nl_list_add_tail(&ematch->e_list, &tree->et_list);  in rtnl_ematch_tree_add()
360 static inline uint32_t container_ref(struct rtnl_ematch *ematch)  in container_ref()  argument
362 	return *((uint32_t *) rtnl_ematch_data(ematch));  in container_ref()
368 	struct rtnl_ematch *ematch;  in link_tree()  local
372 		ematch = index[i];  in link_tree()
374 		nl_list_add_tail(&ematch->e_list, root);  in link_tree()
376 		if (ematch->e_kind == TCF_EM_CONTAINER)  in link_tree()
377 			link_tree(index, nmatches, container_ref(ematch),  in link_tree()
378 				  &ematch->e_childs);  in link_tree()
380 		if (!(ematch->e_flags & TCF_EM_REL_MASK))  in link_tree()
449 		struct rtnl_ematch *ematch;  in rtnl_ematch_parse_attr()  local
484 		if (!(ematch = rtnl_ematch_alloc())) {  in rtnl_ematch_parse_attr()
489 		ematch->e_id = hdr->matchid;  in rtnl_ematch_parse_attr()
490 		ematch->e_kind = hdr->kind;  in rtnl_ematch_parse_attr()
491 		ematch->e_flags = hdr->flags;  in rtnl_ematch_parse_attr()
495 				rtnl_ematch_free(ematch);  in rtnl_ematch_parse_attr()
500 			rtnl_ematch_set_ops(ematch, ops);  in rtnl_ematch_parse_attr()
503 			    (err = ops->eo_parse(ematch, data, len)) < 0) {  in rtnl_ematch_parse_attr()
504 				rtnl_ematch_free(ematch);  in rtnl_ematch_parse_attr()
509 		NL_DBG(3, "index[%d] = %p\n", nmatches, ematch);  in rtnl_ematch_parse_attr()
510 		index[nmatches++] = ematch;  in rtnl_ematch_parse_attr()