109  * @return -NLE_EXIST Operations for address family already registered.
178  * @name Link Address Family Modules
185  * Return operations of a specific link address family
186  * @arg family		Address family
192 struct rtnl_link_af_ops *rtnl_link_af_ops_lookup(const unsigned int family)  in rtnl_link_af_ops_lookup()  argument
194 	if (family == AF_UNSPEC || family >= AF_MAX)  in rtnl_link_af_ops_lookup()
198 	if (af_ops[family])  in rtnl_link_af_ops_lookup()
199 		af_ops[family]->ao_refcnt++;  in rtnl_link_af_ops_lookup()
202 	return af_ops[family];  in rtnl_link_af_ops_lookup()
207  * @arg ops		Address family operations.
216  * Allocate and return data buffer for link address family modules
218  * @arg ops		Address family operations
220  * This function must be called by link address family modules in all
225  * allocate a data buffer for each registered link address family.
232 	int family;  in rtnl_link_af_alloc()  local
237 	family = ops->ao_family;  in rtnl_link_af_alloc()
239 	if (!link->l_af_data[family]) {  in rtnl_link_af_alloc()
243 		link->l_af_data[family] = ops->ao_alloc(link);  in rtnl_link_af_alloc()
244 		if (!link->l_af_data[family])  in rtnl_link_af_alloc()
248 	return link->l_af_data[family];  in rtnl_link_af_alloc()
252  * Return data buffer for link address family modules
254  * @arg ops		Address family operations
257  * address family module or NULL if the buffer was not allocated yet. This
274  * Register operations for a link address family
275  * @arg ops		Address family operations
278  * address family. It will make the operations implemented by the module
282  * @return -NLE_INVAL Address family is out of range (0..AF_MAX)
283  * @return -NLE_EXIST Operations for address family already registered.
301 	NL_DBG(1, "Registered link address family operations %u\n",  in rtnl_link_af_register()
311  * Unregister operations for a link address family
312  * @arg ops		Address family operations
315  * address family is unloaded or becomes unavailable. It must provide a
321  * @return -NLE_OBJ_NOTFOUND Address family operations not registered.
322  * @return -NLE_BUSY Address family operations still in use.
344 	NL_DBG(1, "Unregistered link address family operations %u\n",  in rtnl_link_af_unregister()
354  * Compare af data for a link address family
357  * @arg family		af data family
360  * a and b of family given by arg family
362  * @return 0 if address family specific data matches or is not present
366 			      int family)  in rtnl_link_af_data_compare()  argument
371 	if (!a->l_af_data[family] && !b->l_af_data[family])  in rtnl_link_af_data_compare()
374 	if (!a->l_af_data[family] || !b->l_af_data[family])  in rtnl_link_af_data_compare()
377 	af_ops = rtnl_link_af_ops_lookup(family);  in rtnl_link_af_data_compare()
386 	ret = af_ops->ao_compare(a, b, family, ~0, 0);  in rtnl_link_af_data_compare()