156 		atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);  in rt6_uncached_list_del()
341 	struct rt6_info *rt = dst_alloc(&net->ipv6.ip6_dst_ops, dev,  in ip6_dst_alloc()
346 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_dst_alloc()
563 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
577 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
871 	if (!leaf || leaf == net->ipv6.fib6_null_entry)  in rt6_select()
910 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_select()
1163 		rt = net->ipv6.ip6_null_entry;  in ip6_hold_safe()
1194 	nrt = dev_net(dev)->ipv6.ip6_null_entry;  in ip6_create_rt_rcu()
1217 		res.f6i = net->ipv6.fib6_null_entry;  in ip6_pol_route_lookup()
1222 	if (res.f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1227 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1452 	net->ipv6.rt6_stats->fib_rt_cache--;  in rt6_remove_exception()
1713 	net->ipv6.rt6_stats->fib_rt_cache++;  in rt6_insert_exception()
2186 	if (res->f6i == net->ipv6.fib6_null_entry) {  in fib6_table_lookup()
2216 	if (net->ipv6.devconf_all->forwarding == 0)  in ip6_pol_route()
2222 	if (res.f6i == net->ipv6.fib6_null_entry)  in ip6_pol_route()
2247 			atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in ip6_pol_route()
2264 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
2646 		dst = &net->ipv6.ip6_null_entry->dst;  in ip6_route_output_flags()
2665 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_blackhole_route()
2834 	rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);  in rt6_do_update_pmtu()
3101 		rt = net->ipv6.fib6_null_entry;  in __ip6_route_redirect()
3103 		ret = net->ipv6.ip6_null_entry;  in __ip6_route_redirect()
3107 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_route_redirect()
3199 	if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss)  in ip6_default_advmss()
3200 		mtu = net->ipv6.sysctl.ip6_rt_min_advmss;  in ip6_default_advmss()
3290 	atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in icmp6_dst_alloc()
3300 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);  in ip6_dst_gc()
3301 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ip6_dst_gc()
3302 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;  in ip6_dst_gc()
3303 	int rt_elasticity = net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ip6_dst_gc()
3304 	int rt_gc_timeout = net->ipv6.sysctl.ip6_rt_gc_timeout;  in ip6_dst_gc()
3305 	unsigned long rt_last_gc = net->ipv6.ip6_rt_last_gc;  in ip6_dst_gc()
3316 	net->ipv6.ip6_rt_gc_expire++;  in ip6_dst_gc()
3317 	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);  in ip6_dst_gc()
3320 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;  in ip6_dst_gc()
3322 	net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>rt_elasticity;  in ip6_dst_gc()
3348 	if (!err && res->f6i != net->ipv6.fib6_null_entry)  in ip6_nh_lookup_table()
3864 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_del_rt()
3897 	if (rt == net->ipv6.fib6_null_entry)  in __ip6_del_rt_siblings()
4424 		head = &net->ipv6.fib_table_hash[h];  in rt6_purge_dflt_routers()
4593 	    rt != net->ipv6.fib6_null_entry &&  in fib6_remove_prefsrc()
4752 	if (rt != net->ipv6.fib6_null_entry && !rt->nh &&  in fib6_ifup()
4838 	if (rt == net->ipv6.fib6_null_entry || rt->nh)  in fib6_ifdown()
4885 	if (net->ipv6.sysctl.skip_notify_on_dev_down)  in rt6_sync_down_dev()
5851 	if (rt == net->ipv6.fib6_null_entry)  in rt6_dump_route()
6078 	if (rt == net->ipv6.ip6_null_entry) {  in inet6_rtm_getroute()
6193 	if (net->ipv6.sysctl.fib_notify_on_flag_change == 2 &&  in fib6_info_hw_flags_set()
6205 	if (!net->ipv6.sysctl.fib_notify_on_flag_change)  in fib6_info_hw_flags_set()
6241 		net->ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = dev;  in ip6_route_dev_notify()
6242 		net->ipv6.ip6_null_entry->dst.dev = dev;  in ip6_route_dev_notify()
6243 		net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6245 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;  in ip6_route_dev_notify()
6246 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6247 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;  in ip6_route_dev_notify()
6248 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6255 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);  in ip6_route_dev_notify()
6257 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);  in ip6_route_dev_notify()
6258 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);  in ip6_route_dev_notify()
6274 		   net->ipv6.rt6_stats->fib_nodes,  in rt6_stats_seq_show()
6275 		   net->ipv6.rt6_stats->fib_route_nodes,  in rt6_stats_seq_show()
6276 		   atomic_read(&net->ipv6.rt6_stats->fib_rt_alloc),  in rt6_stats_seq_show()
6277 		   net->ipv6.rt6_stats->fib_rt_entries,  in rt6_stats_seq_show()
6278 		   net->ipv6.rt6_stats->fib_rt_cache,  in rt6_stats_seq_show()
6279 		   dst_entries_get_slow(&net->ipv6.ip6_dst_ops),  in rt6_stats_seq_show()
6280 		   net->ipv6.rt6_stats->fib_discarded_routes);  in rt6_stats_seq_show()
6298 	delay = net->ipv6.sysctl.flush_delay;  in ipv6_sysctl_rtcache_flush()
6310 		.data		=	&init_net.ipv6.sysctl.flush_delay,
6324 		.data		=	&init_net.ipv6.sysctl.ip6_rt_max_size,
6331 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6338 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_timeout,
6345 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_interval,
6352 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
6359 		.data		=	&init_net.ipv6.sysctl.ip6_rt_mtu_expires,
6366 		.data		=	&init_net.ipv6.sysctl.ip6_rt_min_advmss,
6373 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6380 		.data		=	&init_net.ipv6.sysctl.skip_notify_on_dev_down,
6399 		table[0].data = &net->ipv6.sysctl.flush_delay;  in ipv6_route_sysctl_init()
6401 		table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;  in ipv6_route_sysctl_init()
6402 		table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;  in ipv6_route_sysctl_init()
6403 		table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6404 		table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;  in ipv6_route_sysctl_init()
6405 		table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;  in ipv6_route_sysctl_init()
6406 		table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ipv6_route_sysctl_init()
6407 		table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;  in ipv6_route_sysctl_init()
6408 		table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;  in ipv6_route_sysctl_init()
6409 		table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6410 		table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down;  in ipv6_route_sysctl_init()
6425 	memcpy(&net->ipv6.ip6_dst_ops, &ip6_dst_ops_template,  in ip6_route_net_init()
6426 	       sizeof(net->ipv6.ip6_dst_ops));  in ip6_route_net_init()
6428 	if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0)  in ip6_route_net_init()
6431 	net->ipv6.fib6_null_entry = fib6_info_alloc(GFP_KERNEL, true);  in ip6_route_net_init()
6432 	if (!net->ipv6.fib6_null_entry)  in ip6_route_net_init()
6434 	memcpy(net->ipv6.fib6_null_entry, &fib6_null_entry_template,  in ip6_route_net_init()
6435 	       sizeof(*net->ipv6.fib6_null_entry));  in ip6_route_net_init()
6437 	net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template,  in ip6_route_net_init()
6438 					   sizeof(*net->ipv6.ip6_null_entry),  in ip6_route_net_init()
6440 	if (!net->ipv6.ip6_null_entry)  in ip6_route_net_init()
6442 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6443 	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,  in ip6_route_net_init()
6445 	INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached);  in ip6_route_net_init()
6448 	net->ipv6.fib6_has_custom_rules = false;  in ip6_route_net_init()
6449 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,  in ip6_route_net_init()
6450 					       sizeof(*net->ipv6.ip6_prohibit_entry),  in ip6_route_net_init()
6452 	if (!net->ipv6.ip6_prohibit_entry)  in ip6_route_net_init()
6454 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6455 	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,  in ip6_route_net_init()
6457 	INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);  in ip6_route_net_init()
6459 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,  in ip6_route_net_init()
6460 					       sizeof(*net->ipv6.ip6_blk_hole_entry),  in ip6_route_net_init()
6462 	if (!net->ipv6.ip6_blk_hole_entry)  in ip6_route_net_init()
6464 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6465 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,  in ip6_route_net_init()
6467 	INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);  in ip6_route_net_init()
6469 	net->ipv6.fib6_routes_require_src = 0;  in ip6_route_net_init()
6473 	net->ipv6.sysctl.flush_delay = 0;  in ip6_route_net_init()
6474 	net->ipv6.sysctl.ip6_rt_max_size = 4096;  in ip6_route_net_init()
6475 	net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;  in ip6_route_net_init()
6476 	net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;  in ip6_route_net_init()
6477 	net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;  in ip6_route_net_init()
6478 	net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;  in ip6_route_net_init()
6479 	net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;  in ip6_route_net_init()
6480 	net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;  in ip6_route_net_init()
6481 	net->ipv6.sysctl.skip_notify_on_dev_down = 0;  in ip6_route_net_init()
6483 	net->ipv6.ip6_rt_gc_expire = 30*HZ;  in ip6_route_net_init()
6491 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_init()
6493 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_init()
6496 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_init()
6498 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_init()
6505 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_exit()
6506 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_exit()
6508 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_exit()
6509 	kfree(net->ipv6.ip6_blk_hole_entry);  in ip6_route_net_exit()
6511 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_exit()
6545 	net->ipv6.peers = bp;  in ipv6_inetpeer_init()
6551 	struct inet_peer_base *bp = net->ipv6.peers;  in ipv6_inetpeer_exit()
6553 	net->ipv6.peers = NULL;  in ipv6_inetpeer_exit()
6578 	init_net.ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6579 	init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6580 	init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6582 	init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6583 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6584 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6585 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()