41 static int veth_parse(struct rtnl_link *link, struct nlattr *data,  in veth_parse()  argument
46 	struct rtnl_link *peer = link->l_info;  in veth_parse()
84 static void veth_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in veth_dump_line()  argument
88 static void veth_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in veth_dump_details()  argument
90 	struct rtnl_link *peer = link->l_info;  in veth_dump_details()
118 static int veth_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in veth_put_attrs()  argument
120 	struct rtnl_link *peer = link->l_info;  in veth_put_attrs()
144 static int veth_alloc(struct rtnl_link *link)  in veth_alloc()  argument
150 	if (link->l_info)  in veth_alloc()
159 	peer->l_info = link;  in veth_alloc()
165 	link->l_info = peer;  in veth_alloc()
169 static void veth_free(struct rtnl_link *link)  in veth_free()  argument
171 	struct rtnl_link *peer = link->l_info;  in veth_free()
173 		link->l_info = NULL;  in veth_free()
196 #define IS_VETH_LINK_ASSERT(link) \  argument
197 	if ((link)->l_info_ops != &veth_info_ops) { \
215 	struct rtnl_link *link;  in rtnl_link_veth_alloc()  local
218 	if (!(link = rtnl_link_alloc()))  in rtnl_link_veth_alloc()
220 	if ((err = rtnl_link_set_type(link, "veth")) < 0) {  in rtnl_link_veth_alloc()
221 		rtnl_link_put(link);  in rtnl_link_veth_alloc()
225 	return link;  in rtnl_link_veth_alloc()
233 struct rtnl_link *rtnl_link_veth_get_peer(struct rtnl_link *link)  in rtnl_link_veth_get_peer()  argument
235 	IS_VETH_LINK_ASSERT(link);  in rtnl_link_veth_get_peer()
236 	nl_object_get(OBJ_CAST(link->l_info));  in rtnl_link_veth_get_peer()
237 	return link->l_info;  in rtnl_link_veth_get_peer()
244 void rtnl_link_veth_release(struct rtnl_link *link)  in rtnl_link_veth_release()  argument
246 	veth_free(link);  in rtnl_link_veth_release()
247 	rtnl_link_put(link);  in rtnl_link_veth_release()
256 int rtnl_link_is_veth(struct rtnl_link *link)  in rtnl_link_is_veth()  argument
258 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name, "veth");  in rtnl_link_is_veth()
278 	struct rtnl_link *link, *peer;  in rtnl_link_veth_add()  local
281 	if (!(link = rtnl_link_veth_alloc()))  in rtnl_link_veth_add()
283 	peer = link->l_info;  in rtnl_link_veth_add()
286 		rtnl_link_set_name(link, name);  in rtnl_link_veth_add()
291 	err = rtnl_link_add(sock, link, NLM_F_CREATE | NLM_F_EXCL);  in rtnl_link_veth_add()
293 	rtnl_link_put(link);  in rtnl_link_veth_add()