29 static struct genl_cmd *lookup_cmd(struct genl_ops *ops, int cmd_id)  in lookup_cmd()  argument
34 	for (i = 0; i < ops->o_ncmds; i++) {  in lookup_cmd()
35 		cmd = &ops->o_cmds[i];  in lookup_cmd()
44                           struct genl_ops *ops, struct nl_cache_ops *cache_ops, void *arg)  in cmd_msg_parser()  argument
54 	if (!(cmd = lookup_cmd(ops, ghdr->cmd)))  in cmd_msg_parser()
65 	                  GENL_HDRSIZE(ops->o_hdrsize),  in cmd_msg_parser()
85 static int genl_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,  in genl_msg_parser()  argument
88 	if (ops->co_genl == NULL)  in genl_msg_parser()
91 	return cmd_msg_parser(who, nlh, ops->co_genl, ops, pp);  in genl_msg_parser()
96 	struct genl_ops *ops;  in lookup_family()  local
98 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in lookup_family()
99 		if (ops->o_id == family)  in lookup_family()
100 			return ops;  in lookup_family()
108 	struct genl_ops *ops;  in lookup_family_by_name()  local
110 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in lookup_family_by_name()
111 		if (!strcmp(ops->o_name, name))  in lookup_family_by_name()
112 			return ops;  in lookup_family_by_name()
120 	struct genl_ops *ops;  in genl_op2name()  local
123 	if ((ops = lookup_family(family))) {  in genl_op2name()
124 		for (i = 0; i < ops->o_ncmds; i++) {  in genl_op2name()
126 			cmd = &ops->o_cmds[i];  in genl_op2name()
148  * @arg ops		Generic Netlink family definition
164 int genl_register_family(struct genl_ops *ops)  in genl_register_family()  argument
166 	if (!ops->o_name)  in genl_register_family()
169 	if (ops->o_cmds && ops->o_ncmds <= 0)  in genl_register_family()
172 	if (ops->o_id && lookup_family(ops->o_id))  in genl_register_family()
175 	if (lookup_family_by_name(ops->o_name))  in genl_register_family()
178 	nl_list_add_tail(&ops->o_list, &genl_ops_list);  in genl_register_family()
185  * @arg ops		Generic Netlink family definition
194 int genl_unregister_family(struct genl_ops *ops)  in genl_unregister_family()  argument
196 	nl_list_del(&ops->o_list);  in genl_unregister_family()
211 	struct genl_ops *ops;  in genl_handle_msg()  local
216 	if (!(ops = lookup_family(nlh->nlmsg_type)))  in genl_handle_msg()
219 	return cmd_msg_parser(nlmsg_get_src(msg), nlh, ops, NULL, arg);  in genl_handle_msg()
231  * @arg ops		Cache operations definition
241 int genl_register(struct nl_cache_ops *ops)  in genl_register()  argument
245 	if (ops->co_protocol != NETLINK_GENERIC) {  in genl_register()
250 	if (ops->co_hdrsize < GENL_HDRSIZE(0)) {  in genl_register()
255 	if (ops->co_genl == NULL) {  in genl_register()
260 	ops->co_genl->o_cache_ops = ops;  in genl_register()
261 	ops->co_genl->o_hdrsize = ops->co_hdrsize - GENL_HDRLEN;  in genl_register()
262 	ops->co_genl->o_name = ops->co_msgtypes[0].mt_name;  in genl_register()
263 	ops->co_genl->o_id = ops->co_msgtypes[0].mt_id;  in genl_register()
264 	ops->co_msg_parser = genl_msg_parser;  in genl_register()
266 	if ((err = genl_register_family(ops->co_genl)) < 0)  in genl_register()
269 	err = nl_cache_mngt_register(ops);  in genl_register()
276  * @arg ops		Cache operations definition
278 void genl_unregister(struct nl_cache_ops *ops)  in genl_unregister()  argument
280 	if (!ops)  in genl_unregister()
283 	nl_cache_mngt_unregister(ops);  in genl_unregister()
285 	genl_unregister_family(ops->co_genl);  in genl_unregister()
291 static int __genl_ops_resolve(struct nl_cache *ctrl, struct genl_ops *ops)  in __genl_ops_resolve()  argument
295 	family = genl_ctrl_search_by_name(ctrl, ops->o_name);  in __genl_ops_resolve()
297 		ops->o_id = genl_family_get_id(family);  in __genl_ops_resolve()
299 		if (ops->o_cache_ops)  in __genl_ops_resolve()
300 			ops->o_cache_ops->co_msgtypes[0].mt_id = ops->o_id;  in __genl_ops_resolve()
310 int genl_resolve_id(struct genl_ops *ops)  in genl_resolve_id()  argument
316 	if (ops->o_id != 0)  in genl_resolve_id()
319 	if (!ops->o_name)  in genl_resolve_id()
328 	err = genl_ops_resolve(sk, ops);  in genl_resolve_id()
345  * @arg ops		Generic Netlink family definition
351 int genl_ops_resolve(struct nl_sock *sk, struct genl_ops *ops)  in genl_ops_resolve()  argument
359 	err = __genl_ops_resolve(ctrl, ops);  in genl_ops_resolve()
382 	struct genl_ops *ops;  in genl_mngt_resolve()  local
388 	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {  in genl_mngt_resolve()
389 		err = __genl_ops_resolve(ctrl, ops);  in genl_mngt_resolve()