51 static int __net_init fib4_rules_init(struct net *net)  in fib4_rules_init()  argument
64 				&net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX]);  in fib4_rules_init()
66 				&net->ipv4.fib_table_hash[TABLE_MAIN_INDEX]);  in fib4_rules_init()
75 struct fib_table *fib_new_table(struct net *net, u32 id)  in fib_new_table()  argument
82 	tb = fib_get_table(net, id);  in fib_new_table()
92 		net->ipv4.fib_local = tb;  in fib_new_table()
96 		net->ipv4.fib_main = tb;  in fib_new_table()
100 		net->ipv4.fib_default = tb;  in fib_new_table()
108 	hlist_add_head_rcu(&tb->tb_hlist, &net->ipv4.fib_table_hash[h]);  in fib_new_table()
112 struct fib_table *fib_get_table(struct net *net, u32 id)  in fib_get_table()  argument
123 	head = &net->ipv4.fib_table_hash[h];  in fib_get_table()
135 static void fib_flush(struct net *net)  in fib_flush()  argument
143 		head = &net->ipv4.fib_table_hash[h];  in fib_flush()
149 		rt_cache_flush(net);  in fib_flush()
156 static inline unsigned int __inet_dev_addr_type(struct net *net,  in __inet_dev_addr_type()  argument
170 	local_table = fib_get_table(net, RT_TABLE_LOCAL);  in __inet_dev_addr_type()
183 unsigned int inet_addr_type(struct net *net, __be32 addr)  in inet_addr_type()  argument
185 	return __inet_dev_addr_type(net, NULL, addr);  in inet_addr_type()
189 unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev,  in inet_dev_addr_type()  argument
192 	return __inet_dev_addr_type(net, dev, addr);  in inet_dev_addr_type()
203 	struct net *net;  in fib_compute_spec_dst()  local
214 	net = dev_net(dev);  in fib_compute_spec_dst()
225 		if (!fib_lookup(net, &fl4, &res))  in fib_compute_spec_dst()
226 			return FIB_RES_PREFSRC(net, res);  in fib_compute_spec_dst()
249 	struct net *net;  in __fib_validate_source()  local
263 	net = dev_net(dev);  in __fib_validate_source()
264 	if (fib_lookup(net, &fl4, &res))  in __fib_validate_source()
299 	if (fib_lookup(net, &fl4, &res) == 0) {  in __fib_validate_source()
350 static int rtentry_to_fib_config(struct net *net, int cmd, struct rtentry *rt,  in rtentry_to_fib_config()  argument
357 	cfg->fc_nlinfo.nl_net = net;  in rtentry_to_fib_config()
418 		dev = __dev_get_by_name(net, devname);  in rtentry_to_fib_config()
441 		    inet_addr_type(net, addr) == RTN_UNICAST)  in rtentry_to_fib_config()
482 int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)  in ip_rt_ioctl()  argument
491 		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))  in ip_rt_ioctl()
498 		err = rtentry_to_fib_config(net, cmd, &rt, &cfg);  in ip_rt_ioctl()
503 				tb = fib_get_table(net, cfg.fc_table);  in ip_rt_ioctl()
509 				tb = fib_new_table(net, cfg.fc_table);  in ip_rt_ioctl()
539 static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,  in rtm_to_fib_config()  argument
564 	cfg->fc_nlinfo.nl_net = net;  in rtm_to_fib_config()
612 	struct net *net = sock_net(skb->sk);  in inet_rtm_delroute()  local
617 	err = rtm_to_fib_config(net, skb, nlh, &cfg);  in inet_rtm_delroute()
621 	tb = fib_get_table(net, cfg.fc_table);  in inet_rtm_delroute()
634 	struct net *net = sock_net(skb->sk);  in inet_rtm_newroute()  local
639 	err = rtm_to_fib_config(net, skb, nlh, &cfg);  in inet_rtm_newroute()
643 	tb = fib_new_table(net, cfg.fc_table);  in inet_rtm_newroute()
656 	struct net *net = sock_net(skb->sk);  in inet_dump_fib()  local
672 		head = &net->ipv4.fib_table_hash[h];  in inet_dump_fib()
701 	struct net *net = dev_net(ifa->ifa_dev->dev);  in fib_magic()  local
712 			.nl_net = net,  in fib_magic()
717 		tb = fib_new_table(net, RT_TABLE_MAIN);  in fib_magic()
719 		tb = fib_new_table(net, RT_TABLE_LOCAL);  in fib_magic()
957 	struct net *net;  in nl_fib_input()  local
963 	net = sock_net(skb->sk);  in nl_fib_input()
976 	tb = fib_get_table(net, frn->tb_id_in);  in nl_fib_input()
983 	netlink_unicast(net->ipv4.fibnl, skb, portid, MSG_DONTWAIT);  in nl_fib_input()
986 static int __net_init nl_fib_lookup_init(struct net *net)  in nl_fib_lookup_init()  argument
993 	sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, &cfg);  in nl_fib_lookup_init()
996 	net->ipv4.fibnl = sk;  in nl_fib_lookup_init()
1000 static void nl_fib_lookup_exit(struct net *net)  in nl_fib_lookup_exit()  argument
1002 	netlink_kernel_release(net->ipv4.fibnl);  in nl_fib_lookup_exit()
1003 	net->ipv4.fibnl = NULL;  in nl_fib_lookup_exit()
1018 	struct net *net = dev_net(dev);  in fib_inetaddr_event()  local
1026 		atomic_inc(&net->ipv4.dev_addr_genid);  in fib_inetaddr_event()
1031 		atomic_inc(&net->ipv4.dev_addr_genid);  in fib_inetaddr_event()
1049 	struct net *net = dev_net(dev);  in fib_netdev_event()  local
1069 		atomic_inc(&net->ipv4.dev_addr_genid);  in fib_netdev_event()
1070 		rt_cache_flush(net);  in fib_netdev_event()
1077 		rt_cache_flush(net);  in fib_netdev_event()
1091 static int __net_init ip_fib_net_init(struct net *net)  in ip_fib_net_init()  argument
1099 	net->ipv4.fib_table_hash = kzalloc(size, GFP_KERNEL);  in ip_fib_net_init()
1100 	if (net->ipv4.fib_table_hash == NULL)  in ip_fib_net_init()
1103 	err = fib4_rules_init(net);  in ip_fib_net_init()
1109 	kfree(net->ipv4.fib_table_hash);  in ip_fib_net_init()
1113 static void ip_fib_net_exit(struct net *net)  in ip_fib_net_exit()  argument
1118 	fib4_rules_exit(net);  in ip_fib_net_exit()
1127 		head = &net->ipv4.fib_table_hash[i];  in ip_fib_net_exit()
1135 	kfree(net->ipv4.fib_table_hash);  in ip_fib_net_exit()
1138 static int __net_init fib_net_init(struct net *net)  in fib_net_init()  argument
1143 	net->ipv4.fib_num_tclassid_users = 0;  in fib_net_init()
1145 	error = ip_fib_net_init(net);  in fib_net_init()
1148 	error = nl_fib_lookup_init(net);  in fib_net_init()
1151 	error = fib_proc_init(net);  in fib_net_init()
1158 	nl_fib_lookup_exit(net);  in fib_net_init()
1160 	ip_fib_net_exit(net);  in fib_net_init()
1164 static void __net_exit fib_net_exit(struct net *net)  in fib_net_exit()  argument
1166 	fib_proc_exit(net);  in fib_net_exit()
1167 	nl_fib_lookup_exit(net);  in fib_net_exit()
1168 	ip_fib_net_exit(net);  in fib_net_exit()