78 static void ip6gre_tunnel_link(struct ip6gre_net *ign, struct ip6_tnl *t);
123 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_tunnel_lookup()  local
128 	for_each_ip_tunnel_rcu(t, ign->tunnels_r_l[h0 ^ h1]) {  in ip6gre_tunnel_lookup()
153 	for_each_ip_tunnel_rcu(t, ign->tunnels_r[h0 ^ h1]) {  in ip6gre_tunnel_lookup()
177 	for_each_ip_tunnel_rcu(t, ign->tunnels_l[h1]) {  in ip6gre_tunnel_lookup()
203 	for_each_ip_tunnel_rcu(t, ign->tunnels_wc[h1]) {  in ip6gre_tunnel_lookup()
229 	dev = ign->fb_tunnel_dev;  in ip6gre_tunnel_lookup()
236 static struct ip6_tnl __rcu **__ip6gre_bucket(struct ip6gre_net *ign,  in __ip6gre_bucket()  argument
251 	return &ign->tunnels[prio][h];  in __ip6gre_bucket()
254 static inline struct ip6_tnl __rcu **ip6gre_bucket(struct ip6gre_net *ign,  in ip6gre_bucket()  argument
257 	return __ip6gre_bucket(ign, &t->parms);  in ip6gre_bucket()
260 static void ip6gre_tunnel_link(struct ip6gre_net *ign, struct ip6_tnl *t)  in ip6gre_tunnel_link()  argument
262 	struct ip6_tnl __rcu **tp = ip6gre_bucket(ign, t);  in ip6gre_tunnel_link()
268 static void ip6gre_tunnel_unlink(struct ip6gre_net *ign, struct ip6_tnl *t)  in ip6gre_tunnel_unlink()  argument
273 	for (tp = ip6gre_bucket(ign, t);  in ip6gre_tunnel_unlink()
293 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_tunnel_find()  local
295 	for (tp = __ip6gre_bucket(ign, parms);  in ip6gre_tunnel_find()
314 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_tunnel_locate()  local
350 	ip6gre_tunnel_link(ign, nt);  in ip6gre_tunnel_locate()
361 	struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);  in ip6gre_tunnel_uninit()  local
363 	ip6gre_tunnel_unlink(ign, t);  in ip6gre_tunnel_uninit()
1063 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_tunnel_ioctl()  local
1067 		if (dev == ign->fb_tunnel_dev) {  in ip6gre_tunnel_ioctl()
1105 		if (dev != ign->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ip6gre_tunnel_ioctl()
1114 				ip6gre_tunnel_unlink(ign, t);  in ip6gre_tunnel_ioctl()
1117 				ip6gre_tunnel_link(ign, t);  in ip6gre_tunnel_ioctl()
1138 		if (dev == ign->fb_tunnel_dev) {  in ip6gre_tunnel_ioctl()
1148 			if (t == netdev_priv(ign->fb_tunnel_dev))  in ip6gre_tunnel_ioctl()
1315 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_destroy_tunnels()  local
1329 			t = rtnl_dereference(ign->tunnels[prio][h]);  in ip6gre_destroy_tunnels()
1346 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_init_net()  local
1349 	ign->fb_tunnel_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6gre0",  in ip6gre_init_net()
1352 	if (!ign->fb_tunnel_dev) {  in ip6gre_init_net()
1356 	dev_net_set(ign->fb_tunnel_dev, net);  in ip6gre_init_net()
1360 	ign->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in ip6gre_init_net()
1363 	ip6gre_fb_tunnel_init(ign->fb_tunnel_dev);  in ip6gre_init_net()
1364 	ign->fb_tunnel_dev->rtnl_link_ops = &ip6gre_link_ops;  in ip6gre_init_net()
1366 	err = register_netdev(ign->fb_tunnel_dev);  in ip6gre_init_net()
1370 	rcu_assign_pointer(ign->tunnels_wc[0],  in ip6gre_init_net()
1371 			   netdev_priv(ign->fb_tunnel_dev));  in ip6gre_init_net()
1375 	ip6gre_dev_free(ign->fb_tunnel_dev);  in ip6gre_init_net()
1525 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_newlink()  local
1550 	ip6gre_tunnel_link(ign, nt);  in ip6gre_newlink()
1561 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_changelink()  local
1564 	if (dev == ign->fb_tunnel_dev)  in ip6gre_changelink()
1578 	ip6gre_tunnel_unlink(ign, t);  in ip6gre_changelink()
1580 	ip6gre_tunnel_link(ign, t);  in ip6gre_changelink()
1587 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);  in ip6gre_dellink()  local
1589 	if (dev != ign->fb_tunnel_dev)  in ip6gre_dellink()