151 		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()
572 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
586 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
880 	if (!leaf || leaf == net->ipv6.fib6_null_entry)  in rt6_select()
919 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_select()
1174 		rt = net->ipv6.ip6_null_entry;  in ip6_hold_safe()
1205 	nrt = dev_net(dev)->ipv6.ip6_null_entry;  in ip6_create_rt_rcu()
1228 		res.f6i = net->ipv6.fib6_null_entry;  in ip6_pol_route_lookup()
1233 	if (res.f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1238 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1442 	net->ipv6.rt6_stats->fib_rt_cache--;  in rt6_remove_exception()
1695 	net->ipv6.rt6_stats->fib_rt_cache++;  in rt6_insert_exception()
2169 	if (res->f6i == net->ipv6.fib6_null_entry) {  in fib6_table_lookup()
2199 	if (net->ipv6.devconf_all->forwarding == 0)  in ip6_pol_route()
2205 	if (res.f6i == net->ipv6.fib6_null_entry)  in ip6_pol_route()
2230 			atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in ip6_pol_route()
2247 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
2505                 dst = &net->ipv6.ip6_null_entry->dst;  in ip6_route_output_flags()
2524 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_blackhole_route()
2688 	rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);  in rt6_do_update_pmtu()
2946 		rt = net->ipv6.fib6_null_entry;  in __ip6_route_redirect()
2948 		ret = net->ipv6.ip6_null_entry;  in __ip6_route_redirect()
2952 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_route_redirect()
3044 	if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss)  in ip6_default_advmss()
3045 		mtu = net->ipv6.sysctl.ip6_rt_min_advmss;  in ip6_default_advmss()
3153 	atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in icmp6_dst_alloc()
3163 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);  in ip6_dst_gc()
3164 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ip6_dst_gc()
3165 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;  in ip6_dst_gc()
3166 	int rt_elasticity = net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ip6_dst_gc()
3167 	int rt_gc_timeout = net->ipv6.sysctl.ip6_rt_gc_timeout;  in ip6_dst_gc()
3168 	unsigned long rt_last_gc = net->ipv6.ip6_rt_last_gc;  in ip6_dst_gc()
3176 	net->ipv6.ip6_rt_gc_expire++;  in ip6_dst_gc()
3177 	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);  in ip6_dst_gc()
3180 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;  in ip6_dst_gc()
3182 	net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>rt_elasticity;  in ip6_dst_gc()
3208 	if (!err && res->f6i != net->ipv6.fib6_null_entry)  in ip6_nh_lookup_table()
3718 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_del_rt()
3748 	if (rt == net->ipv6.fib6_null_entry)  in __ip6_del_rt_siblings()
4253 		head = &net->ipv6.fib_table_hash[h];  in rt6_purge_dflt_routers()
4434 	    rt != net->ipv6.fib6_null_entry &&  in fib6_remove_prefsrc()
4593 	if (rt != net->ipv6.fib6_null_entry && !rt->nh &&  in fib6_ifup()
4679 	if (rt == net->ipv6.fib6_null_entry || rt->nh)  in fib6_ifdown()
4726 	if (net->ipv6.sysctl.skip_notify_on_dev_down)  in rt6_sync_down_dev()
5634 	if (rt == net->ipv6.fib6_null_entry)  in rt6_dump_route()
5861 	if (rt == net->ipv6.ip6_null_entry) {  in inet6_rtm_getroute()
5977 		net->ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = dev;  in ip6_route_dev_notify()
5978 		net->ipv6.ip6_null_entry->dst.dev = dev;  in ip6_route_dev_notify()
5979 		net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5981 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;  in ip6_route_dev_notify()
5982 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5983 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;  in ip6_route_dev_notify()
5984 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
5991 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);  in ip6_route_dev_notify()
5993 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);  in ip6_route_dev_notify()
5994 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);  in ip6_route_dev_notify()
6010 		   net->ipv6.rt6_stats->fib_nodes,  in rt6_stats_seq_show()
6011 		   net->ipv6.rt6_stats->fib_route_nodes,  in rt6_stats_seq_show()
6012 		   atomic_read(&net->ipv6.rt6_stats->fib_rt_alloc),  in rt6_stats_seq_show()
6013 		   net->ipv6.rt6_stats->fib_rt_entries,  in rt6_stats_seq_show()
6014 		   net->ipv6.rt6_stats->fib_rt_cache,  in rt6_stats_seq_show()
6015 		   dst_entries_get_slow(&net->ipv6.ip6_dst_ops),  in rt6_stats_seq_show()
6016 		   net->ipv6.rt6_stats->fib_discarded_routes);  in rt6_stats_seq_show()
6035 	delay = net->ipv6.sysctl.flush_delay;  in ipv6_sysctl_rtcache_flush()
6047 		.data		=	&init_net.ipv6.sysctl.flush_delay,
6061 		.data		=	&init_net.ipv6.sysctl.ip6_rt_max_size,
6068 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6075 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_timeout,
6082 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_interval,
6089 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
6096 		.data		=	&init_net.ipv6.sysctl.ip6_rt_mtu_expires,
6103 		.data		=	&init_net.ipv6.sysctl.ip6_rt_min_advmss,
6110 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6117 		.data		=	&init_net.ipv6.sysctl.skip_notify_on_dev_down,
6136 		table[0].data = &net->ipv6.sysctl.flush_delay;  in ipv6_route_sysctl_init()
6138 		table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;  in ipv6_route_sysctl_init()
6139 		table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;  in ipv6_route_sysctl_init()
6140 		table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6141 		table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;  in ipv6_route_sysctl_init()
6142 		table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;  in ipv6_route_sysctl_init()
6143 		table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ipv6_route_sysctl_init()
6144 		table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;  in ipv6_route_sysctl_init()
6145 		table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;  in ipv6_route_sysctl_init()
6146 		table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6147 		table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down;  in ipv6_route_sysctl_init()
6162 	memcpy(&net->ipv6.ip6_dst_ops, &ip6_dst_ops_template,  in ip6_route_net_init()
6163 	       sizeof(net->ipv6.ip6_dst_ops));  in ip6_route_net_init()
6165 	if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0)  in ip6_route_net_init()
6168 	net->ipv6.fib6_null_entry = fib6_info_alloc(GFP_KERNEL, true);  in ip6_route_net_init()
6169 	if (!net->ipv6.fib6_null_entry)  in ip6_route_net_init()
6171 	memcpy(net->ipv6.fib6_null_entry, &fib6_null_entry_template,  in ip6_route_net_init()
6172 	       sizeof(*net->ipv6.fib6_null_entry));  in ip6_route_net_init()
6174 	net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template,  in ip6_route_net_init()
6175 					   sizeof(*net->ipv6.ip6_null_entry),  in ip6_route_net_init()
6177 	if (!net->ipv6.ip6_null_entry)  in ip6_route_net_init()
6179 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6180 	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,  in ip6_route_net_init()
6182 	INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached);  in ip6_route_net_init()
6185 	net->ipv6.fib6_has_custom_rules = false;  in ip6_route_net_init()
6186 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,  in ip6_route_net_init()
6187 					       sizeof(*net->ipv6.ip6_prohibit_entry),  in ip6_route_net_init()
6189 	if (!net->ipv6.ip6_prohibit_entry)  in ip6_route_net_init()
6191 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6192 	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,  in ip6_route_net_init()
6194 	INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);  in ip6_route_net_init()
6196 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,  in ip6_route_net_init()
6197 					       sizeof(*net->ipv6.ip6_blk_hole_entry),  in ip6_route_net_init()
6199 	if (!net->ipv6.ip6_blk_hole_entry)  in ip6_route_net_init()
6201 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6202 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,  in ip6_route_net_init()
6204 	INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);  in ip6_route_net_init()
6207 	net->ipv6.sysctl.flush_delay = 0;  in ip6_route_net_init()
6208 	net->ipv6.sysctl.ip6_rt_max_size = 4096;  in ip6_route_net_init()
6209 	net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;  in ip6_route_net_init()
6210 	net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;  in ip6_route_net_init()
6211 	net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;  in ip6_route_net_init()
6212 	net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;  in ip6_route_net_init()
6213 	net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;  in ip6_route_net_init()
6214 	net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;  in ip6_route_net_init()
6215 	net->ipv6.sysctl.skip_notify_on_dev_down = 0;  in ip6_route_net_init()
6217 	net->ipv6.ip6_rt_gc_expire = 30*HZ;  in ip6_route_net_init()
6225 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_init()
6227 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_init()
6230 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_init()
6232 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_init()
6239 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_exit()
6240 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_exit()
6242 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_exit()
6243 	kfree(net->ipv6.ip6_blk_hole_entry);  in ip6_route_net_exit()
6245 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_exit()
6279 	net->ipv6.peers = bp;  in ipv6_inetpeer_init()
6285 	struct inet_peer_base *bp = net->ipv6.peers;  in ipv6_inetpeer_exit()
6287 	net->ipv6.peers = NULL;  in ipv6_inetpeer_exit()
6312 	init_net.ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6313 	init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6314 	init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6316 	init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6317 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6318 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6319 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()