154 		atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);  in rt6_uncached_list_del()
353 	struct rt6_info *rt = dst_alloc(&net->ipv6.ip6_dst_ops, dev,  in ip6_dst_alloc()
358 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_dst_alloc()
497 		return net->ipv6.fib6_null_entry;  in rt6_device_match()
499 	return rt->fib6_nh.nh_flags & RTNH_F_DEAD ? net->ipv6.fib6_null_entry : rt;  in rt6_device_match()
744 	if (!leaf || leaf == net->ipv6.fib6_null_entry)  in rt6_select()
745 		return net->ipv6.fib6_null_entry;  in rt6_select()
762 		return net->ipv6.fib6_null_entry;  in rt6_select()
783 	return match ? match : net->ipv6.fib6_null_entry;  in rt6_select()
1032 		rt = net->ipv6.ip6_null_entry;  in ip6_hold_safe()
1078 		f6i = net->ipv6.fib6_null_entry;  in ip6_pol_route_lookup()
1087 	if (f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1100 	} else if (f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1101 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1106 			rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1261 		dst_hold(&net->ipv6.ip6_null_entry->dst);  in rt6_make_pcpu_route()
1262 		return net->ipv6.ip6_null_entry;  in rt6_make_pcpu_route()
1294 	net->ipv6.rt6_stats->fib_rt_cache--;  in rt6_remove_exception()
1485 	net->ipv6.rt6_stats->fib_rt_cache++;  in rt6_insert_exception()
1840 	if (f6i == net->ipv6.fib6_null_entry) {  in fib6_table_lookup()
1867 	if (net->ipv6.devconf_all->forwarding == 0)  in ip6_pol_route()
1876 	if (f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route()
1877 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
1909 			atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in ip6_pol_route()
1911 			uncached_rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
2140 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_blackhole_route()
2305 	rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);  in rt6_do_update_pmtu()
2491 		rt = net->ipv6.fib6_null_entry;  in __ip6_route_redirect()
2493 		ret = net->ipv6.ip6_null_entry;  in __ip6_route_redirect()
2497 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_route_redirect()
2588 	if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss)  in ip6_default_advmss()
2589 		mtu = net->ipv6.sysctl.ip6_rt_min_advmss;  in ip6_default_advmss()
2704 	atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in icmp6_dst_alloc()
2714 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);  in ip6_dst_gc()
2715 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ip6_dst_gc()
2716 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;  in ip6_dst_gc()
2717 	int rt_elasticity = net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ip6_dst_gc()
2718 	int rt_gc_timeout = net->ipv6.sysctl.ip6_rt_gc_timeout;  in ip6_dst_gc()
2719 	unsigned long rt_last_gc = net->ipv6.ip6_rt_last_gc;  in ip6_dst_gc()
2727 	net->ipv6.ip6_rt_gc_expire++;  in ip6_dst_gc()
2728 	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);  in ip6_dst_gc()
2731 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;  in ip6_dst_gc()
2733 	net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>rt_elasticity;  in ip6_dst_gc()
2779 	if (rt == net->ipv6.ip6_null_entry) {  in ip6_nh_lookup_table()
3183 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_del_rt()
3213 	if (rt == net->ipv6.fib6_null_entry)  in __ip6_del_rt_siblings()
3624 		head = &net->ipv6.fib_table_hash[h];  in rt6_purge_dflt_routers()
3798 	    rt != net->ipv6.fib6_null_entry &&  in fib6_remove_prefsrc()
3953 	if (rt != net->ipv6.fib6_null_entry && rt->fib6_nh.nh_dev == arg->dev) {  in fib6_ifup()
4037 	if (rt == net->ipv6.fib6_null_entry)  in fib6_ifdown()
4823 	if (rt == net->ipv6.fib6_null_entry)  in rt6_dump_route()
4944 	if (rt == net->ipv6.ip6_null_entry) {  in inet6_rtm_getroute()
5024 		net->ipv6.fib6_null_entry->fib6_nh.nh_dev = dev;  in ip6_route_dev_notify()
5025 		net->ipv6.ip6_null_entry->dst.dev = dev;  in ip6_route_dev_notify()
5026 		net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5028 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;  in ip6_route_dev_notify()
5029 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5030 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;  in ip6_route_dev_notify()
5031 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5038 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);  in ip6_route_dev_notify()
5040 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);  in ip6_route_dev_notify()
5041 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);  in ip6_route_dev_notify()
5057 		   net->ipv6.rt6_stats->fib_nodes,  in rt6_stats_seq_show()
5058 		   net->ipv6.rt6_stats->fib_route_nodes,  in rt6_stats_seq_show()
5059 		   atomic_read(&net->ipv6.rt6_stats->fib_rt_alloc),  in rt6_stats_seq_show()
5060 		   net->ipv6.rt6_stats->fib_rt_entries,  in rt6_stats_seq_show()
5061 		   net->ipv6.rt6_stats->fib_rt_cache,  in rt6_stats_seq_show()
5062 		   dst_entries_get_slow(&net->ipv6.ip6_dst_ops),  in rt6_stats_seq_show()
5063 		   net->ipv6.rt6_stats->fib_discarded_routes);  in rt6_stats_seq_show()
5081 	delay = net->ipv6.sysctl.flush_delay;  in ipv6_sysctl_rtcache_flush()
5090 		.data		=	&init_net.ipv6.sysctl.flush_delay,
5104 		.data		=	&init_net.ipv6.sysctl.ip6_rt_max_size,
5111 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
5118 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_timeout,
5125 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_interval,
5132 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
5139 		.data		=	&init_net.ipv6.sysctl.ip6_rt_mtu_expires,
5146 		.data		=	&init_net.ipv6.sysctl.ip6_rt_min_advmss,
5153 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
5170 		table[0].data = &net->ipv6.sysctl.flush_delay;  in ipv6_route_sysctl_init()
5172 		table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;  in ipv6_route_sysctl_init()
5173 		table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;  in ipv6_route_sysctl_init()
5174 		table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
5175 		table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;  in ipv6_route_sysctl_init()
5176 		table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;  in ipv6_route_sysctl_init()
5177 		table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ipv6_route_sysctl_init()
5178 		table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;  in ipv6_route_sysctl_init()
5179 		table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;  in ipv6_route_sysctl_init()
5180 		table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
5195 	memcpy(&net->ipv6.ip6_dst_ops, &ip6_dst_ops_template,  in ip6_route_net_init()
5196 	       sizeof(net->ipv6.ip6_dst_ops));  in ip6_route_net_init()
5198 	if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0)  in ip6_route_net_init()
5201 	net->ipv6.fib6_null_entry = kmemdup(&fib6_null_entry_template,  in ip6_route_net_init()
5202 					    sizeof(*net->ipv6.fib6_null_entry),  in ip6_route_net_init()
5204 	if (!net->ipv6.fib6_null_entry)  in ip6_route_net_init()
5207 	net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template,  in ip6_route_net_init()
5208 					   sizeof(*net->ipv6.ip6_null_entry),  in ip6_route_net_init()
5210 	if (!net->ipv6.ip6_null_entry)  in ip6_route_net_init()
5212 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
5213 	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,  in ip6_route_net_init()
5217 	net->ipv6.fib6_has_custom_rules = false;  in ip6_route_net_init()
5218 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,  in ip6_route_net_init()
5219 					       sizeof(*net->ipv6.ip6_prohibit_entry),  in ip6_route_net_init()
5221 	if (!net->ipv6.ip6_prohibit_entry)  in ip6_route_net_init()
5223 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
5224 	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,  in ip6_route_net_init()
5227 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,  in ip6_route_net_init()
5228 					       sizeof(*net->ipv6.ip6_blk_hole_entry),  in ip6_route_net_init()
5230 	if (!net->ipv6.ip6_blk_hole_entry)  in ip6_route_net_init()
5232 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
5233 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,  in ip6_route_net_init()
5237 	net->ipv6.sysctl.flush_delay = 0;  in ip6_route_net_init()
5238 	net->ipv6.sysctl.ip6_rt_max_size = 4096;  in ip6_route_net_init()
5239 	net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;  in ip6_route_net_init()
5240 	net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;  in ip6_route_net_init()
5241 	net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;  in ip6_route_net_init()
5242 	net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;  in ip6_route_net_init()
5243 	net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;  in ip6_route_net_init()
5244 	net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;  in ip6_route_net_init()
5246 	net->ipv6.ip6_rt_gc_expire = 30*HZ;  in ip6_route_net_init()
5254 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_init()
5256 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_init()
5259 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_init()
5261 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_init()
5268 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_exit()
5269 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_exit()
5271 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_exit()
5272 	kfree(net->ipv6.ip6_blk_hole_entry);  in ip6_route_net_exit()
5274 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_exit()
5308 	net->ipv6.peers = bp;  in ipv6_inetpeer_init()
5314 	struct inet_peer_base *bp = net->ipv6.peers;  in ipv6_inetpeer_exit()
5316 	net->ipv6.peers = NULL;  in ipv6_inetpeer_exit()
5341 	init_net.ipv6.fib6_null_entry->fib6_nh.nh_dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
5342 	init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
5343 	init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
5345 	init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
5346 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
5347 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
5348 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()