30 static struct genl_cmd *lookup_cmd(struct genl_ops *ops, int cmd_id)  in lookup_cmd()  argument
35 	for (i = 0; i < ops->o_ncmds; i++) {  in lookup_cmd()
36 		cmd = &ops->o_cmds[i];  in lookup_cmd()
45                           struct genl_ops *ops, struct nl_cache_ops *cache_ops, void *arg)  in cmd_msg_parser()  argument
55 	if (!(cmd = lookup_cmd(ops, ghdr->cmd)))  in cmd_msg_parser()
66 	                  GENL_HDRSIZE(ops->o_hdrsize),  in cmd_msg_parser()
86 static int genl_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,  in genl_msg_parser()  argument
89 	if (ops->co_genl == NULL)  in genl_msg_parser()
92 	return cmd_msg_parser(who, nlh, ops->co_genl, ops, pp);  in genl_msg_parser()
97 	struct genl_ops *ops;  in lookup_family()  local
99 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in lookup_family()
100 		if (ops->o_id == family)  in lookup_family()
101 			return ops;  in lookup_family()
109 	struct genl_ops *ops;  in lookup_family_by_name()  local
111 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in lookup_family_by_name()
112 		if (!strcmp(ops->o_name, name))  in lookup_family_by_name()
113 			return ops;  in lookup_family_by_name()
121 	struct genl_ops *ops;  in genl_op2name()  local
124 	if ((ops = lookup_family(family))) {  in genl_op2name()
125 		for (i = 0; i < ops->o_ncmds; i++) {  in genl_op2name()
127 			cmd = &ops->o_cmds[i];  in genl_op2name()
149  * @arg ops		Generic Netlink family definition
165 int genl_register_family(struct genl_ops *ops)  in genl_register_family()  argument
167 	if (!ops->o_name)  in genl_register_family()
170 	if (ops->o_cmds && ops->o_ncmds <= 0)  in genl_register_family()
173 	if (ops->o_id && lookup_family(ops->o_id))  in genl_register_family()
176 	if (lookup_family_by_name(ops->o_name))  in genl_register_family()
179 	nl_list_add_tail(&ops->o_list, &genl_ops_list);  in genl_register_family()
186  * @arg ops		Generic Netlink family definition
195 int genl_unregister_family(struct genl_ops *ops)  in genl_unregister_family()  argument
197 	nl_list_del(&ops->o_list);  in genl_unregister_family()
212 	struct genl_ops *ops;  in genl_handle_msg()  local
217 	if (!(ops = lookup_family(nlh->nlmsg_type)))  in genl_handle_msg()
220 	return cmd_msg_parser(nlmsg_get_src(msg), nlh, ops, NULL, arg);  in genl_handle_msg()
232  * @arg ops		Cache operations definition
242 int genl_register(struct nl_cache_ops *ops)  in genl_register()  argument
246 	if (ops->co_protocol != NETLINK_GENERIC) {  in genl_register()
251 	if (ops->co_hdrsize < (int)GENL_HDRSIZE(0)) {  in genl_register()
256 	if (ops->co_genl == NULL) {  in genl_register()
261 	ops->co_genl->o_cache_ops = ops;  in genl_register()
262 	ops->co_genl->o_hdrsize = ops->co_hdrsize - GENL_HDRLEN;  in genl_register()
263 	ops->co_genl->o_name = ops->co_msgtypes[0].mt_name;  in genl_register()
264 	ops->co_genl->o_id = ops->co_msgtypes[0].mt_id;  in genl_register()
265 	ops->co_msg_parser = genl_msg_parser;  in genl_register()
267 	if ((err = genl_register_family(ops->co_genl)) < 0)  in genl_register()
270 	err = nl_cache_mngt_register(ops);  in genl_register()
277  * @arg ops		Cache operations definition
279 void genl_unregister(struct nl_cache_ops *ops)  in genl_unregister()  argument
281 	if (!ops)  in genl_unregister()
284 	nl_cache_mngt_unregister(ops);  in genl_unregister()
286 	genl_unregister_family(ops->co_genl);  in genl_unregister()
292 static int __genl_ops_resolve(struct nl_cache *ctrl, struct genl_ops *ops)  in __genl_ops_resolve()  argument
296 	family = genl_ctrl_search_by_name(ctrl, ops->o_name);  in __genl_ops_resolve()
298 		ops->o_id = genl_family_get_id(family);  in __genl_ops_resolve()
300 		if (ops->o_cache_ops)  in __genl_ops_resolve()
301 			ops->o_cache_ops->co_msgtypes[0].mt_id = ops->o_id;  in __genl_ops_resolve()
312 int genl_resolve_id(struct genl_ops *ops)  in genl_resolve_id()  argument
318 	if (ops->o_id != 0)  in genl_resolve_id()
321 	if (!ops->o_name)  in genl_resolve_id()
330 	err = genl_ops_resolve(sk, ops);  in genl_resolve_id()
347  * @arg ops		Generic Netlink family definition
353 int genl_ops_resolve(struct nl_sock *sk, struct genl_ops *ops)  in genl_ops_resolve()  argument
361 	err = __genl_ops_resolve(ctrl, ops);  in genl_ops_resolve()
384 	struct genl_ops *ops;  in genl_mngt_resolve()  local
390 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in genl_mngt_resolve()
391 		err = __genl_ops_resolve(ctrl, ops);  in genl_mngt_resolve()