net/ipv6/ioam6.c

109 	struct ioam6_pernet_data *nsdata;
120 	nsdata = ioam6_pernet(genl_info_net(info));
122 	mutex_lock(&nsdata->lock);
124 	ns = rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params);
151 	err = rhashtable_lookup_insert_fast(&nsdata->namespaces, &ns->head,
157 	mutex_unlock(&nsdata->lock);
163 	struct ioam6_pernet_data *nsdata;
173 	nsdata = ioam6_pernet(genl_info_net(info));
175 	mutex_lock(&nsdata->lock);
177 	ns = rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params);
184 				       lockdep_is_held(&nsdata->lock));
186 	err = rhashtable_remove_fast(&nsdata->namespaces, &ns->head,
197 	mutex_unlock(&nsdata->lock);
248 	struct ioam6_pernet_data *nsdata = ioam6_pernet(sock_net(cb->skb->sk));
259 	rhashtable_walk_enter(&nsdata->namespaces, iter);
314 	struct ioam6_pernet_data *nsdata;
323 	nsdata = ioam6_pernet(genl_info_net(info));
325 	mutex_lock(&nsdata->lock);
327 	sc = rhashtable_lookup_fast(&nsdata->schemas, &id, rht_sc_params);
347 	err = rhashtable_lookup_insert_fast(&nsdata->schemas, &sc->head,
353 	mutex_unlock(&nsdata->lock);
362 	struct ioam6_pernet_data *nsdata;
372 	nsdata = ioam6_pernet(genl_info_net(info));
374 	mutex_lock(&nsdata->lock);
376 	sc = rhashtable_lookup_fast(&nsdata->schemas, &id, rht_sc_params);
382 	ns = rcu_dereference_protected(sc->ns, lockdep_is_held(&nsdata->lock));
384 	err = rhashtable_remove_fast(&nsdata->schemas, &sc->head,
395 	mutex_unlock(&nsdata->lock);
434 	struct ioam6_pernet_data *nsdata = ioam6_pernet(sock_net(cb->skb->sk));
445 	rhashtable_walk_enter(&nsdata->schemas, iter);
502 	struct ioam6_pernet_data *nsdata;
513 	nsdata = ioam6_pernet(genl_info_net(info));
515 	mutex_lock(&nsdata->lock);
517 	ns = rhashtable_lookup_fast(&nsdata->namespaces, &ns_id, rht_ns_params);
527 		sc = rhashtable_lookup_fast(&nsdata->schemas, &sc_id,
536 					   lockdep_is_held(&nsdata->lock));
543 						   lockdep_is_held(&nsdata->lock));
552 	mutex_unlock(&nsdata->lock);
692 	struct ioam6_pernet_data *nsdata = ioam6_pernet(net);
694 	return rhashtable_lookup_fast(&nsdata->namespaces, &id, rht_ns_params);
964 	struct ioam6_pernet_data *nsdata;
967 	nsdata = kzalloc(sizeof(*nsdata), GFP_KERNEL);
968 	if (!nsdata)
971 	mutex_init(&nsdata->lock);
972 	net->ipv6.ioam6_data = nsdata;
974 	err = rhashtable_init(&nsdata->namespaces, &rht_ns_params);
978 	err = rhashtable_init(&nsdata->schemas, &rht_sc_params);
985 	rhashtable_destroy(&nsdata->namespaces);
987 	kfree(nsdata);
994 	struct ioam6_pernet_data *nsdata = ioam6_pernet(net);
996 	rhashtable_free_and_destroy(&nsdata->namespaces, ioam6_free_ns, NULL);
997 	rhashtable_free_and_destroy(&nsdata->schemas, ioam6_free_sc, NULL);
999 	kfree(nsdata);