include/net/net_namespace.h

1 /* SPDX-License-Identifier: GPL-2.0 */
27 #include <net/netns/conntrack.h>
63 	 * Do not place here read-mostly fields.
225 		return ERR_PTR(-EINVAL);  in copy_net_ns()
240 	return ERR_PTR(-EINVAL);  in get_net_ns()
245 	return ERR_PTR(-EINVAL);  in get_net_ns_by_fd()
268 	refcount_inc(&net->ns.count);  in get_net()
279 	if (!refcount_inc_not_zero(&net->ns.count))  in maybe_get_net()
287 	if (refcount_dec_and_test(&net->ns.count))  in put_net()
299 	return refcount_read(&net->ns.count) != 0;  in check_net()
336 	refcount_dec(&net->passive);  in net_passive_dec()
342 	refcount_inc(&net->passive);  in net_passive_inc()
348 	return READ_ONCE(net->list.next);  in net_initialized()
357 	ref_tracker_alloc(refcounted ? &net->refcnt_tracker :  in __netns_tracker_alloc()
358 				       &net->notrefcnt_tracker,  in __netns_tracker_alloc()
374        ref_tracker_free(refcounted ? &net->refcnt_tracker :  in __netns_tracker_free()
375 				     &net->notrefcnt_tracker, tracker);  in __netns_tracker_free()
402 	rcu_assign_pointer(pnet->net, net);  in write_pnet()
409 	return rcu_dereference_protected(pnet->net, true);  in read_pnet()
418 	return rcu_dereference(pnet->net);  in read_pnet_rcu()
465 	 * synchronize_rcu() related to these pernet_operations,
531 	return atomic_read(&net->ipv4.rt_genid);  in rt_genid_ipv4()
537 	return atomic_read(&net->ipv6.fib6_sernum);  in rt_genid_ipv6()
543 	atomic_inc(&net->ipv4.rt_genid);  in rt_genid_bump_ipv4()
557 	return &net->ieee802154_lowpan;  in net_ieee802154_lowpan()
570 	return atomic_read(&net->fnhe_genid);  in fnhe_genid()
575 	atomic_inc(&net->fnhe_genid);  in fnhe_genid_bump()