104 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_lookup()  local
107 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r_l[h0 ^ h1]) {  in ipip6_tunnel_lookup()
115 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r[h0]) {  in ipip6_tunnel_lookup()
122 	for_each_ip_tunnel_rcu(t, sitn->tunnels_l[h1]) {  in ipip6_tunnel_lookup()
129 	t = rcu_dereference(sitn->tunnels_wc[0]);  in ipip6_tunnel_lookup()
135 static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,  in __ipip6_bucket()  argument
151 	return &sitn->tunnels[prio][h];  in __ipip6_bucket()
154 static inline struct ip_tunnel __rcu **ipip6_bucket(struct sit_net *sitn,  in ipip6_bucket()  argument
157 	return __ipip6_bucket(sitn, &t->parms);  in ipip6_bucket()
160 static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_unlink()  argument
165 	for (tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_unlink()
175 static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_link()  argument
177 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_link()
183 static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)  in ipip6_tunnel_clone_6rd()  argument
188 	if (dev == sitn->fb_tunnel_dev || !sitn->fb_tunnel_dev) {  in ipip6_tunnel_clone_6rd()
194 		struct ip_tunnel *t0 = netdev_priv(sitn->fb_tunnel_dev);  in ipip6_tunnel_clone_6rd()
204 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_create()  local
219 	ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_create()
221 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_create()
237 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_locate()  local
239 	for (tp = __ipip6_bucket(sitn, parms);  in ipip6_tunnel_locate()
510 	struct sit_net *sitn = net_generic(tunnel->net, sit_net_id);  in ipip6_tunnel_uninit()  local
512 	if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_uninit()
513 		RCU_INIT_POINTER(sitn->tunnels_wc[0], NULL);  in ipip6_tunnel_uninit()
515 		ipip6_tunnel_unlink(sitn, tunnel);  in ipip6_tunnel_uninit()
1139 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_update()  local
1141 	ipip6_tunnel_unlink(sitn, t);  in ipip6_tunnel_update()
1147 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_update()
1466 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_fb_tunnel_init()  local
1473 	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);  in ipip6_fb_tunnel_init()
1663 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_changelink()  local
1670 	if (dev == sitn->fb_tunnel_dev)  in ipip6_changelink()
1815 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_dellink()  local
1817 	if (dev != sitn->fb_tunnel_dev)  in ipip6_dellink()
1859 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_destroy_tunnels()  local
1872 			t = rtnl_dereference(sitn->tunnels[prio][h]);  in sit_destroy_tunnels()
1888 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_init_net()  local
1892 	sitn->tunnels[0] = sitn->tunnels_wc;  in sit_init_net()
1893 	sitn->tunnels[1] = sitn->tunnels_l;  in sit_init_net()
1894 	sitn->tunnels[2] = sitn->tunnels_r;  in sit_init_net()
1895 	sitn->tunnels[3] = sitn->tunnels_r_l;  in sit_init_net()
1900 	sitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0",  in sit_init_net()
1903 	if (!sitn->fb_tunnel_dev) {  in sit_init_net()
1907 	dev_net_set(sitn->fb_tunnel_dev, net);  in sit_init_net()
1908 	sitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;  in sit_init_net()
1912 	sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in sit_init_net()
1914 	err = register_netdev(sitn->fb_tunnel_dev);  in sit_init_net()
1918 	ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);  in sit_init_net()
1919 	ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);  in sit_init_net()
1921 	t = netdev_priv(sitn->fb_tunnel_dev);  in sit_init_net()
1923 	strcpy(t->parms.name, sitn->fb_tunnel_dev->name);  in sit_init_net()
1927 	free_netdev(sitn->fb_tunnel_dev);  in sit_init_net()