154 		atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);  in rt6_uncached_list_del()
339 	struct rt6_info *rt = dst_alloc(&net->ipv6.ip6_dst_ops, dev,  in ip6_dst_alloc()
344 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_dst_alloc()
561 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
575 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
869 	if (!leaf || leaf == net->ipv6.fib6_null_entry)  in rt6_select()
908 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_select()
1161 		rt = net->ipv6.ip6_null_entry;  in ip6_hold_safe()
1192 	nrt = dev_net(dev)->ipv6.ip6_null_entry;  in ip6_create_rt_rcu()
1215 		res.f6i = net->ipv6.fib6_null_entry;  in ip6_pol_route_lookup()
1220 	if (res.f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1225 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1450 	net->ipv6.rt6_stats->fib_rt_cache--;  in rt6_remove_exception()
1711 	net->ipv6.rt6_stats->fib_rt_cache++;  in rt6_insert_exception()
2187 	if (res->f6i == net->ipv6.fib6_null_entry) {  in fib6_table_lookup()
2217 	if (net->ipv6.devconf_all->forwarding == 0)  in ip6_pol_route()
2223 	if (res.f6i == net->ipv6.fib6_null_entry)  in ip6_pol_route()
2248 			atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in ip6_pol_route()
2265 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
2520                 dst = &net->ipv6.ip6_null_entry->dst;  in ip6_route_output_flags()
2539 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_blackhole_route()
2706 	rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);  in rt6_do_update_pmtu()
2973 		rt = net->ipv6.fib6_null_entry;  in __ip6_route_redirect()
2975 		ret = net->ipv6.ip6_null_entry;  in __ip6_route_redirect()
2979 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_route_redirect()
3071 	if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss)  in ip6_default_advmss()
3072 		mtu = net->ipv6.sysctl.ip6_rt_min_advmss;  in ip6_default_advmss()
3179 	atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in icmp6_dst_alloc()
3189 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);  in ip6_dst_gc()
3190 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ip6_dst_gc()
3191 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;  in ip6_dst_gc()
3192 	int rt_elasticity = net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ip6_dst_gc()
3193 	int rt_gc_timeout = net->ipv6.sysctl.ip6_rt_gc_timeout;  in ip6_dst_gc()
3194 	unsigned long rt_last_gc = net->ipv6.ip6_rt_last_gc;  in ip6_dst_gc()
3205 	net->ipv6.ip6_rt_gc_expire++;  in ip6_dst_gc()
3206 	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);  in ip6_dst_gc()
3209 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;  in ip6_dst_gc()
3211 	net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>rt_elasticity;  in ip6_dst_gc()
3237 	if (!err && res->f6i != net->ipv6.fib6_null_entry)  in ip6_nh_lookup_table()
3754 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_del_rt()
3787 	if (rt == net->ipv6.fib6_null_entry)  in __ip6_del_rt_siblings()
4443 		    (net->ipv6.devconf_all->disable_policy ||  in addrconf_f6i_alloc()
4466 	    rt != net->ipv6.fib6_null_entry &&  in fib6_remove_prefsrc()
4625 	if (rt != net->ipv6.fib6_null_entry && !rt->nh &&  in fib6_ifup()
4711 	if (rt == net->ipv6.fib6_null_entry || rt->nh)  in fib6_ifdown()
4758 	if (net->ipv6.sysctl.skip_notify_on_dev_down)  in rt6_sync_down_dev()
5746 	if (rt == net->ipv6.fib6_null_entry)  in rt6_dump_route()
5973 	if (rt == net->ipv6.ip6_null_entry) {  in inet6_rtm_getroute()
6089 		net->ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = dev;  in ip6_route_dev_notify()
6090 		net->ipv6.ip6_null_entry->dst.dev = dev;  in ip6_route_dev_notify()
6091 		net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6093 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;  in ip6_route_dev_notify()
6094 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6095 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;  in ip6_route_dev_notify()
6096 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6103 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);  in ip6_route_dev_notify()
6105 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);  in ip6_route_dev_notify()
6106 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);  in ip6_route_dev_notify()
6122 		   net->ipv6.rt6_stats->fib_nodes,  in rt6_stats_seq_show()
6123 		   net->ipv6.rt6_stats->fib_route_nodes,  in rt6_stats_seq_show()
6124 		   atomic_read(&net->ipv6.rt6_stats->fib_rt_alloc),  in rt6_stats_seq_show()
6125 		   net->ipv6.rt6_stats->fib_rt_entries,  in rt6_stats_seq_show()
6126 		   net->ipv6.rt6_stats->fib_rt_cache,  in rt6_stats_seq_show()
6127 		   dst_entries_get_slow(&net->ipv6.ip6_dst_ops),  in rt6_stats_seq_show()
6128 		   net->ipv6.rt6_stats->fib_discarded_routes);  in rt6_stats_seq_show()
6146 	delay = net->ipv6.sysctl.flush_delay;  in ipv6_sysctl_rtcache_flush()
6158 		.data		=	&init_net.ipv6.sysctl.flush_delay,
6172 		.data		=	&init_net.ipv6.sysctl.ip6_rt_max_size,
6179 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6186 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_timeout,
6193 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_interval,
6200 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
6207 		.data		=	&init_net.ipv6.sysctl.ip6_rt_mtu_expires,
6214 		.data		=	&init_net.ipv6.sysctl.ip6_rt_min_advmss,
6221 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6228 		.data		=	&init_net.ipv6.sysctl.skip_notify_on_dev_down,
6247 		table[0].data = &net->ipv6.sysctl.flush_delay;  in ipv6_route_sysctl_init()
6249 		table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;  in ipv6_route_sysctl_init()
6250 		table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;  in ipv6_route_sysctl_init()
6251 		table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6252 		table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;  in ipv6_route_sysctl_init()
6253 		table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;  in ipv6_route_sysctl_init()
6254 		table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ipv6_route_sysctl_init()
6255 		table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;  in ipv6_route_sysctl_init()
6256 		table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;  in ipv6_route_sysctl_init()
6257 		table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6258 		table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down;  in ipv6_route_sysctl_init()
6273 	memcpy(&net->ipv6.ip6_dst_ops, &ip6_dst_ops_template,  in ip6_route_net_init()
6274 	       sizeof(net->ipv6.ip6_dst_ops));  in ip6_route_net_init()
6276 	if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0)  in ip6_route_net_init()
6279 	net->ipv6.fib6_null_entry = fib6_info_alloc(GFP_KERNEL, true);  in ip6_route_net_init()
6280 	if (!net->ipv6.fib6_null_entry)  in ip6_route_net_init()
6282 	memcpy(net->ipv6.fib6_null_entry, &fib6_null_entry_template,  in ip6_route_net_init()
6283 	       sizeof(*net->ipv6.fib6_null_entry));  in ip6_route_net_init()
6285 	net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template,  in ip6_route_net_init()
6286 					   sizeof(*net->ipv6.ip6_null_entry),  in ip6_route_net_init()
6288 	if (!net->ipv6.ip6_null_entry)  in ip6_route_net_init()
6290 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6291 	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,  in ip6_route_net_init()
6293 	INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached);  in ip6_route_net_init()
6296 	net->ipv6.fib6_has_custom_rules = false;  in ip6_route_net_init()
6297 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,  in ip6_route_net_init()
6298 					       sizeof(*net->ipv6.ip6_prohibit_entry),  in ip6_route_net_init()
6300 	if (!net->ipv6.ip6_prohibit_entry)  in ip6_route_net_init()
6302 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6303 	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,  in ip6_route_net_init()
6305 	INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);  in ip6_route_net_init()
6307 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,  in ip6_route_net_init()
6308 					       sizeof(*net->ipv6.ip6_blk_hole_entry),  in ip6_route_net_init()
6310 	if (!net->ipv6.ip6_blk_hole_entry)  in ip6_route_net_init()
6312 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6313 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,  in ip6_route_net_init()
6315 	INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);  in ip6_route_net_init()
6317 	net->ipv6.fib6_routes_require_src = 0;  in ip6_route_net_init()
6321 	net->ipv6.sysctl.flush_delay = 0;  in ip6_route_net_init()
6322 	net->ipv6.sysctl.ip6_rt_max_size = 4096;  in ip6_route_net_init()
6323 	net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;  in ip6_route_net_init()
6324 	net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;  in ip6_route_net_init()
6325 	net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;  in ip6_route_net_init()
6326 	net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;  in ip6_route_net_init()
6327 	net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;  in ip6_route_net_init()
6328 	net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;  in ip6_route_net_init()
6329 	net->ipv6.sysctl.skip_notify_on_dev_down = 0;  in ip6_route_net_init()
6331 	net->ipv6.ip6_rt_gc_expire = 30*HZ;  in ip6_route_net_init()
6339 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_init()
6341 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_init()
6344 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_init()
6346 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_init()
6353 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_exit()
6354 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_exit()
6356 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_exit()
6357 	kfree(net->ipv6.ip6_blk_hole_entry);  in ip6_route_net_exit()
6359 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_exit()
6399 	net->ipv6.peers = bp;  in ipv6_inetpeer_init()
6405 	struct inet_peer_base *bp = net->ipv6.peers;  in ipv6_inetpeer_exit()
6407 	net->ipv6.peers = NULL;  in ipv6_inetpeer_exit()
6432 	init_net.ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6433 	init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6434 	init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6436 	init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6437 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6438 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6439 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()