177 	struct rtnl_link *link, *old;  in rtnl_register_internal()  local
198 		link = kmemdup(old, sizeof(*old), GFP_KERNEL);  in rtnl_register_internal()
199 		if (!link)  in rtnl_register_internal()
202 		link = kzalloc(sizeof(*link), GFP_KERNEL);  in rtnl_register_internal()
203 		if (!link)  in rtnl_register_internal()
207 	WARN_ON(link->owner && link->owner != owner);  in rtnl_register_internal()
208 	link->owner = owner;  in rtnl_register_internal()
210 	WARN_ON(doit && link->doit && link->doit != doit);  in rtnl_register_internal()
212 		link->doit = doit;  in rtnl_register_internal()
213 	WARN_ON(dumpit && link->dumpit && link->dumpit != dumpit);  in rtnl_register_internal()
215 		link->dumpit = dumpit;  in rtnl_register_internal()
217 	link->flags |= flags;  in rtnl_register_internal()
220 	rcu_assign_pointer(tab[msgindex], link);  in rtnl_register_internal()
289 	struct rtnl_link **tab, *link;  in rtnl_unregister()  local
302 	link = tab[msgindex];  in rtnl_unregister()
306 	kfree_rcu(link, rcu);  in rtnl_unregister()
321 	struct rtnl_link **tab, *link;  in rtnl_unregister_all()  local
334 		link = tab[msgindex];  in rtnl_unregister_all()
335 		if (!link)  in rtnl_unregister_all()
339 		kfree_rcu(link, rcu);  in rtnl_unregister_all()
3483 		struct rtnl_link *link;  in rtnl_dump_all()  local
3496 		link = tab[type];  in rtnl_dump_all()
3497 		if (!link)  in rtnl_dump_all()
3500 		dumpit = link->dumpit;  in rtnl_dump_all()
5195 	struct rtnl_link *link;  in rtnetlink_rcv_msg()  local
5226 		link = rtnl_get_link(family, type);  in rtnetlink_rcv_msg()
5227 		if (!link || !link->dumpit) {  in rtnetlink_rcv_msg()
5229 			link = rtnl_get_link(family, type);  in rtnetlink_rcv_msg()
5230 			if (!link || !link->dumpit)  in rtnetlink_rcv_msg()
5233 		owner = link->owner;  in rtnetlink_rcv_msg()
5234 		dumpit = link->dumpit;  in rtnetlink_rcv_msg()
5262 	link = rtnl_get_link(family, type);  in rtnetlink_rcv_msg()
5263 	if (!link || !link->doit) {  in rtnetlink_rcv_msg()
5265 		link = rtnl_get_link(PF_UNSPEC, type);  in rtnetlink_rcv_msg()
5266 		if (!link || !link->doit)  in rtnetlink_rcv_msg()
5270 	owner = link->owner;  in rtnetlink_rcv_msg()
5276 	flags = link->flags;  in rtnetlink_rcv_msg()
5278 		doit = link->doit;  in rtnetlink_rcv_msg()
5288 	link = rtnl_get_link(family, type);  in rtnetlink_rcv_msg()
5289 	if (link && link->doit)  in rtnetlink_rcv_msg()
5290 		err = link->doit(skb, nlh, extack);  in rtnetlink_rcv_msg()