59 	possible_net_t		net;  member
108 static struct mr6_table *ip6mr_new_table(struct net *net, u32 id);
111 static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,
125 #define ip6mr_for_each_table(mrt, net) \  argument
126 	list_for_each_entry_rcu(mrt, &net->ipv6.mr6_tables, list)
128 static struct mr6_table *ip6mr_get_table(struct net *net, u32 id)  in ip6mr_get_table()  argument
132 	ip6mr_for_each_table(mrt, net) {  in ip6mr_get_table()
139 static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,  in ip6mr_fib_lookup()  argument
149 	err = fib_rules_lookup(net->ipv6.mr6_rules_ops,  in ip6mr_fib_lookup()
226 static int __net_init ip6mr_rules_init(struct net *net)  in ip6mr_rules_init()  argument
232 	ops = fib_rules_register(&ip6mr_rules_ops_template, net);  in ip6mr_rules_init()
236 	INIT_LIST_HEAD(&net->ipv6.mr6_tables);  in ip6mr_rules_init()
238 	mrt = ip6mr_new_table(net, RT6_TABLE_DFLT);  in ip6mr_rules_init()
248 	net->ipv6.mr6_rules_ops = ops;  in ip6mr_rules_init()
258 static void __net_exit ip6mr_rules_exit(struct net *net)  in ip6mr_rules_exit()  argument
263 	list_for_each_entry_safe(mrt, next, &net->ipv6.mr6_tables, list) {  in ip6mr_rules_exit()
267 	fib_rules_unregister(net->ipv6.mr6_rules_ops);  in ip6mr_rules_exit()
271 #define ip6mr_for_each_table(mrt, net) \  argument
272 	for (mrt = net->ipv6.mrt6; mrt; mrt = NULL)
274 static struct mr6_table *ip6mr_get_table(struct net *net, u32 id)  in ip6mr_get_table()  argument
276 	return net->ipv6.mrt6;  in ip6mr_get_table()
279 static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,  in ip6mr_fib_lookup()  argument
282 	*mrt = net->ipv6.mrt6;  in ip6mr_fib_lookup()
286 static int __net_init ip6mr_rules_init(struct net *net)  in ip6mr_rules_init()  argument
288 	net->ipv6.mrt6 = ip6mr_new_table(net, RT6_TABLE_DFLT);  in ip6mr_rules_init()
289 	return net->ipv6.mrt6 ? 0 : -ENOMEM;  in ip6mr_rules_init()
292 static void __net_exit ip6mr_rules_exit(struct net *net)  in ip6mr_rules_exit()  argument
295 	ip6mr_free_table(net->ipv6.mrt6);  in ip6mr_rules_exit()
296 	net->ipv6.mrt6 = NULL;  in ip6mr_rules_exit()
301 static struct mr6_table *ip6mr_new_table(struct net *net, u32 id)  in ip6mr_new_table()  argument
306 	mrt = ip6mr_get_table(net, id);  in ip6mr_new_table()
314 	write_pnet(&mrt->net, net);  in ip6mr_new_table()
329 	list_add_tail_rcu(&mrt->list, &net->ipv6.mr6_tables);  in ip6mr_new_table()
351 static struct mfc6_cache *ipmr_mfc_seq_idx(struct net *net,  in ipmr_mfc_seq_idx()  argument
387 static struct mif_device *ip6mr_vif_seq_idx(struct net *net,  in ip6mr_vif_seq_idx()  argument
406 	struct net *net = seq_file_net(seq);  in ip6mr_vif_seq_start()  local
409 	mrt = ip6mr_get_table(net, RT6_TABLE_DFLT);  in ip6mr_vif_seq_start()
416 	return *pos ? ip6mr_vif_seq_idx(net, seq->private, *pos - 1)  in ip6mr_vif_seq_start()
423 	struct net *net = seq_file_net(seq);  in ip6mr_vif_seq_next()  local
428 		return ip6mr_vif_seq_idx(net, iter, 0);  in ip6mr_vif_seq_next()
490 	struct net *net = seq_file_net(seq);  in ipmr_mfc_seq_start()  local
493 	mrt = ip6mr_get_table(net, RT6_TABLE_DFLT);  in ipmr_mfc_seq_start()
498 	return *pos ? ipmr_mfc_seq_idx(net, seq->private, *pos - 1)  in ipmr_mfc_seq_start()
506 	struct net *net = seq_file_net(seq);  in ipmr_mfc_seq_next()  local
512 		return ipmr_mfc_seq_idx(net, seq->private, 0);  in ipmr_mfc_seq_next()
627 	struct net *net = dev_net(skb->dev);  in pim6_rcv()  local
656 	if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)  in pim6_rcv()
696 	struct net *net = dev_net(dev);  in reg_vif_xmit()  local
705 	err = ip6mr_fib_lookup(net, &fl6, &mrt);  in reg_vif_xmit()
740 static struct net_device *ip6mr_reg_vif(struct net *net, struct mr6_table *mrt)  in ip6mr_reg_vif()  argument
754 	dev_net_set(dev, net);  in ip6mr_reg_vif()
841 	struct net *net = read_pnet(&mrt->net);  in ip6mr_destroy_unres()  local
853 			rtnl_unicast(skb, net, NETLINK_CB(skb).portid);  in ip6mr_destroy_unres()
926 static int mif6_add(struct net *net, struct mr6_table *mrt,  in mif6_add()  argument
948 		dev = ip6mr_reg_vif(net, mrt);  in mif6_add()
960 		dev = dev_get_by_index(net, vifc->mif6c_pifi);  in mif6_add()
1095 static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,  in ip6mr_cache_resolve()  argument
1116 			rtnl_unicast(skb, net, NETLINK_CB(skb).portid);  in ip6mr_cache_resolve()
1118 			ip6_mr_forward(net, mrt, skb, c);  in ip6mr_cache_resolve()
1328 	struct net *net = dev_net(dev);  in ip6mr_device_event()  local
1337 	ip6mr_for_each_table(mrt, net) {  in ip6mr_device_event()
1357 static int __net_init ip6mr_net_init(struct net *net)  in ip6mr_net_init()  argument
1361 	err = ip6mr_rules_init(net);  in ip6mr_net_init()
1367 	if (!proc_create("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_fops))  in ip6mr_net_init()
1369 	if (!proc_create("ip6_mr_cache", 0, net->proc_net, &ip6mr_mfc_fops))  in ip6mr_net_init()
1377 	remove_proc_entry("ip6_mr_vif", net->proc_net);  in ip6mr_net_init()
1379 	ip6mr_rules_exit(net);  in ip6mr_net_init()
1385 static void __net_exit ip6mr_net_exit(struct net *net)  in ip6mr_net_exit()  argument
1388 	remove_proc_entry("ip6_mr_cache", net->proc_net);  in ip6mr_net_exit()
1389 	remove_proc_entry("ip6_mr_vif", net->proc_net);  in ip6mr_net_exit()
1391 	ip6mr_rules_exit(net);  in ip6mr_net_exit()
1449 static int ip6mr_mfc_add(struct net *net, struct mr6_table *mrt,  in ip6mr_mfc_add()  argument
1530 		ip6mr_cache_resolve(net, mrt, uc, c);  in ip6mr_mfc_add()
1587 	struct net *net = sock_net(sk);  in ip6mr_sk_init()  local
1593 		net->ipv6.devconf_all->mc_forwarding++;  in ip6mr_sk_init()
1594 		inet6_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,  in ip6mr_sk_init()
1596 					     net->ipv6.devconf_all);  in ip6mr_sk_init()
1610 	struct net *net = sock_net(sk);  in ip6mr_sk_done()  local
1614 	ip6mr_for_each_table(mrt, net) {  in ip6mr_sk_done()
1618 			net->ipv6.devconf_all->mc_forwarding--;  in ip6mr_sk_done()
1619 			inet6_netconf_notify_devconf(net,  in ip6mr_sk_done()
1622 						     net->ipv6.devconf_all);  in ip6mr_sk_done()
1635 struct sock *mroute6_socket(struct net *net, struct sk_buff *skb)  in mroute6_socket()  argument
1644 	if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)  in mroute6_socket()
1663 	struct net *net = sock_net(sk);  in ip6_mroute_setsockopt()  local
1666 	mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);  in ip6_mroute_setsockopt()
1671 		if (sk != mrt->mroute6_sk && !ns_capable(net->user_ns, CAP_NET_ADMIN))  in ip6_mroute_setsockopt()
1696 		ret = mif6_add(net, mrt, &vif, sk == mrt->mroute6_sk);  in ip6_mroute_setsockopt()
1729 			ret = ip6mr_mfc_add(net, mrt, &mfc,  in ip6_mroute_setsockopt()
1787 		if (!ip6mr_new_table(net, v))  in ip6_mroute_setsockopt()
1812 	struct net *net = sock_net(sk);  in ip6_mroute_getsockopt()  local
1815 	mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);  in ip6_mroute_getsockopt()
1859 	struct net *net = sock_net(sk);  in ip6mr_ioctl()  local
1862 	mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);  in ip6mr_ioctl()
1933 	struct net *net = sock_net(sk);  in ip6mr_compat_ioctl()  local
1936 	mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);  in ip6mr_compat_ioctl()
1985 static inline int ip6mr_forward2_finish(struct net *net, struct sock *sk, struct sk_buff *skb)  in ip6mr_forward2_finish()  argument
1987 	IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ip6mr_forward2_finish()
1989 	IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ip6mr_forward2_finish()
1991 	return dst_output(net, sk, skb);  in ip6mr_forward2_finish()
1998 static int ip6mr_forward2(struct net *net, struct mr6_table *mrt,  in ip6mr_forward2()  argument
2028 	dst = ip6_route_output(net, NULL, &fl6);  in ip6mr_forward2()
2064 		       net, NULL, skb, skb->dev, dev,  in ip6mr_forward2()
2083 static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,  in ip6_mr_forward()  argument
2157 					ip6mr_forward2(net, mrt, skb2, cache, psend);  in ip6_mr_forward()
2164 		ip6mr_forward2(net, mrt, skb, cache, psend);  in ip6_mr_forward()
2180 	struct net *net = dev_net(skb->dev);  in ip6_mr_input()  local
2188 	err = ip6mr_fib_lookup(net, &fl6, &mrt);  in ip6_mr_input()
2224 	ip6_mr_forward(net, mrt, skb, cache);  in ip6_mr_input()
2278 int ip6mr_get_route(struct net *net,  in ip6mr_get_route()  argument
2286 	mrt = ip6mr_get_table(net, RT6_TABLE_DFLT);  in ip6mr_get_route()
2423 	struct net *net = read_pnet(&mrt->net);  in mr6_netlink_event()  local
2436 	rtnl_notify(skb, net, 0, RTNLGRP_IPV6_MROUTE, NULL, GFP_ATOMIC);  in mr6_netlink_event()
2442 		rtnl_set_sk_err(net, RTNLGRP_IPV6_MROUTE, err);  in mr6_netlink_event()
2447 	struct net *net = sock_net(skb->sk);  in ip6mr_rtm_dumproute()  local
2459 	ip6mr_for_each_table(mrt, net) {  in ip6mr_rtm_dumproute()