153 		atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);  in rt6_uncached_list_del()
356 	struct rt6_info *rt = dst_alloc(&net->ipv6.ip6_dst_ops, dev,  in ip6_dst_alloc()
361 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_dst_alloc()
578 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
592 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_device_match()
886 	if (!leaf || leaf == net->ipv6.fib6_null_entry)  in rt6_select()
925 		res->f6i = net->ipv6.fib6_null_entry;  in rt6_select()
1178 		rt = net->ipv6.ip6_null_entry;  in ip6_hold_safe()
1209 	nrt = dev_net(dev)->ipv6.ip6_null_entry;  in ip6_create_rt_rcu()
1232 		res.f6i = net->ipv6.fib6_null_entry;  in ip6_pol_route_lookup()
1237 	if (res.f6i == net->ipv6.fib6_null_entry) {  in ip6_pol_route_lookup()
1242 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route_lookup()
1467 	net->ipv6.rt6_stats->fib_rt_cache--;  in rt6_remove_exception()
1720 	net->ipv6.rt6_stats->fib_rt_cache++;  in rt6_insert_exception()
2194 	if (res->f6i == net->ipv6.fib6_null_entry) {  in fib6_table_lookup()
2224 	if (net->ipv6.devconf_all->forwarding == 0)  in ip6_pol_route()
2230 	if (res.f6i == net->ipv6.fib6_null_entry)  in ip6_pol_route()
2255 			atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in ip6_pol_route()
2272 		rt = net->ipv6.ip6_null_entry;  in ip6_pol_route()
2527                 dst = &net->ipv6.ip6_null_entry->dst;  in ip6_route_output_flags()
2546 		atomic_inc(&net->ipv6.rt6_stats->fib_rt_alloc);  in ip6_blackhole_route()
2713 	rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);  in rt6_do_update_pmtu()
2980 		rt = net->ipv6.fib6_null_entry;  in __ip6_route_redirect()
2982 		ret = net->ipv6.ip6_null_entry;  in __ip6_route_redirect()
2986 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_route_redirect()
3078 	if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss)  in ip6_default_advmss()
3079 		mtu = net->ipv6.sysctl.ip6_rt_min_advmss;  in ip6_default_advmss()
3186 	atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);  in icmp6_dst_alloc()
3196 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);  in ip6_dst_gc()
3197 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ip6_dst_gc()
3198 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;  in ip6_dst_gc()
3199 	int rt_elasticity = net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ip6_dst_gc()
3200 	int rt_gc_timeout = net->ipv6.sysctl.ip6_rt_gc_timeout;  in ip6_dst_gc()
3201 	unsigned long rt_last_gc = net->ipv6.ip6_rt_last_gc;  in ip6_dst_gc()
3212 	net->ipv6.ip6_rt_gc_expire++;  in ip6_dst_gc()
3213 	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);  in ip6_dst_gc()
3216 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;  in ip6_dst_gc()
3218 	net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>rt_elasticity;  in ip6_dst_gc()
3244 	if (!err && res->f6i != net->ipv6.fib6_null_entry)  in ip6_nh_lookup_table()
3757 	if (rt == net->ipv6.fib6_null_entry) {  in __ip6_del_rt()
3790 	if (rt == net->ipv6.fib6_null_entry)  in __ip6_del_rt_siblings()
4316 		head = &net->ipv6.fib_table_hash[h];  in rt6_purge_dflt_routers()
4485 	    rt != net->ipv6.fib6_null_entry &&  in fib6_remove_prefsrc()
4644 	if (rt != net->ipv6.fib6_null_entry && !rt->nh &&  in fib6_ifup()
4730 	if (rt == net->ipv6.fib6_null_entry || rt->nh)  in fib6_ifdown()
4777 	if (net->ipv6.sysctl.skip_notify_on_dev_down)  in rt6_sync_down_dev()
5734 	if (rt == net->ipv6.fib6_null_entry)  in rt6_dump_route()
5961 	if (rt == net->ipv6.ip6_null_entry) {  in inet6_rtm_getroute()
6077 		net->ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = dev;  in ip6_route_dev_notify()
6078 		net->ipv6.ip6_null_entry->dst.dev = dev;  in ip6_route_dev_notify()
6079 		net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6081 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;  in ip6_route_dev_notify()
6082 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6083 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;  in ip6_route_dev_notify()
6084 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);  in ip6_route_dev_notify()
6091 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);  in ip6_route_dev_notify()
6093 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);  in ip6_route_dev_notify()
6094 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);  in ip6_route_dev_notify()
6110 		   net->ipv6.rt6_stats->fib_nodes,  in rt6_stats_seq_show()
6111 		   net->ipv6.rt6_stats->fib_route_nodes,  in rt6_stats_seq_show()
6112 		   atomic_read(&net->ipv6.rt6_stats->fib_rt_alloc),  in rt6_stats_seq_show()
6113 		   net->ipv6.rt6_stats->fib_rt_entries,  in rt6_stats_seq_show()
6114 		   net->ipv6.rt6_stats->fib_rt_cache,  in rt6_stats_seq_show()
6115 		   dst_entries_get_slow(&net->ipv6.ip6_dst_ops),  in rt6_stats_seq_show()
6116 		   net->ipv6.rt6_stats->fib_discarded_routes);  in rt6_stats_seq_show()
6134 	delay = net->ipv6.sysctl.flush_delay;  in ipv6_sysctl_rtcache_flush()
6146 		.data		=	&init_net.ipv6.sysctl.flush_delay,
6160 		.data		=	&init_net.ipv6.sysctl.ip6_rt_max_size,
6167 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6174 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_timeout,
6181 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_interval,
6188 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
6195 		.data		=	&init_net.ipv6.sysctl.ip6_rt_mtu_expires,
6202 		.data		=	&init_net.ipv6.sysctl.ip6_rt_min_advmss,
6209 		.data		=	&init_net.ipv6.sysctl.ip6_rt_gc_min_interval,
6216 		.data		=	&init_net.ipv6.sysctl.skip_notify_on_dev_down,
6235 		table[0].data = &net->ipv6.sysctl.flush_delay;  in ipv6_route_sysctl_init()
6237 		table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;  in ipv6_route_sysctl_init()
6238 		table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;  in ipv6_route_sysctl_init()
6239 		table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6240 		table[4].data = &net->ipv6.sysctl.ip6_rt_gc_timeout;  in ipv6_route_sysctl_init()
6241 		table[5].data = &net->ipv6.sysctl.ip6_rt_gc_interval;  in ipv6_route_sysctl_init()
6242 		table[6].data = &net->ipv6.sysctl.ip6_rt_gc_elasticity;  in ipv6_route_sysctl_init()
6243 		table[7].data = &net->ipv6.sysctl.ip6_rt_mtu_expires;  in ipv6_route_sysctl_init()
6244 		table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss;  in ipv6_route_sysctl_init()
6245 		table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;  in ipv6_route_sysctl_init()
6246 		table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down;  in ipv6_route_sysctl_init()
6261 	memcpy(&net->ipv6.ip6_dst_ops, &ip6_dst_ops_template,  in ip6_route_net_init()
6262 	       sizeof(net->ipv6.ip6_dst_ops));  in ip6_route_net_init()
6264 	if (dst_entries_init(&net->ipv6.ip6_dst_ops) < 0)  in ip6_route_net_init()
6267 	net->ipv6.fib6_null_entry = fib6_info_alloc(GFP_KERNEL, true);  in ip6_route_net_init()
6268 	if (!net->ipv6.fib6_null_entry)  in ip6_route_net_init()
6270 	memcpy(net->ipv6.fib6_null_entry, &fib6_null_entry_template,  in ip6_route_net_init()
6271 	       sizeof(*net->ipv6.fib6_null_entry));  in ip6_route_net_init()
6273 	net->ipv6.ip6_null_entry = kmemdup(&ip6_null_entry_template,  in ip6_route_net_init()
6274 					   sizeof(*net->ipv6.ip6_null_entry),  in ip6_route_net_init()
6276 	if (!net->ipv6.ip6_null_entry)  in ip6_route_net_init()
6278 	net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6279 	dst_init_metrics(&net->ipv6.ip6_null_entry->dst,  in ip6_route_net_init()
6281 	INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached);  in ip6_route_net_init()
6284 	net->ipv6.fib6_has_custom_rules = false;  in ip6_route_net_init()
6285 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,  in ip6_route_net_init()
6286 					       sizeof(*net->ipv6.ip6_prohibit_entry),  in ip6_route_net_init()
6288 	if (!net->ipv6.ip6_prohibit_entry)  in ip6_route_net_init()
6290 	net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6291 	dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,  in ip6_route_net_init()
6293 	INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);  in ip6_route_net_init()
6295 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,  in ip6_route_net_init()
6296 					       sizeof(*net->ipv6.ip6_blk_hole_entry),  in ip6_route_net_init()
6298 	if (!net->ipv6.ip6_blk_hole_entry)  in ip6_route_net_init()
6300 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;  in ip6_route_net_init()
6301 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,  in ip6_route_net_init()
6303 	INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);  in ip6_route_net_init()
6305 	net->ipv6.fib6_routes_require_src = 0;  in ip6_route_net_init()
6309 	net->ipv6.sysctl.flush_delay = 0;  in ip6_route_net_init()
6310 	net->ipv6.sysctl.ip6_rt_max_size = 4096;  in ip6_route_net_init()
6311 	net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;  in ip6_route_net_init()
6312 	net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;  in ip6_route_net_init()
6313 	net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;  in ip6_route_net_init()
6314 	net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;  in ip6_route_net_init()
6315 	net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;  in ip6_route_net_init()
6316 	net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;  in ip6_route_net_init()
6317 	net->ipv6.sysctl.skip_notify_on_dev_down = 0;  in ip6_route_net_init()
6319 	net->ipv6.ip6_rt_gc_expire = 30*HZ;  in ip6_route_net_init()
6327 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_init()
6329 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_init()
6332 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_init()
6334 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_init()
6341 	kfree(net->ipv6.fib6_null_entry);  in ip6_route_net_exit()
6342 	kfree(net->ipv6.ip6_null_entry);  in ip6_route_net_exit()
6344 	kfree(net->ipv6.ip6_prohibit_entry);  in ip6_route_net_exit()
6345 	kfree(net->ipv6.ip6_blk_hole_entry);  in ip6_route_net_exit()
6347 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);  in ip6_route_net_exit()
6381 	net->ipv6.peers = bp;  in ipv6_inetpeer_init()
6387 	struct inet_peer_base *bp = net->ipv6.peers;  in ipv6_inetpeer_exit()
6389 	net->ipv6.peers = NULL;  in ipv6_inetpeer_exit()
6414 	init_net.ipv6.fib6_null_entry->fib6_nh->fib_nh_dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6415 	init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6416 	init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6418 	init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6419 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()
6420 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;  in ip6_route_init_special_entries()
6421 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);  in ip6_route_init_special_entries()