99 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_lookup()  local
101 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r_l[h0 ^ h1]) {  in ipip6_tunnel_lookup()
108 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r[h0]) {  in ipip6_tunnel_lookup()
114 	for_each_ip_tunnel_rcu(t, sitn->tunnels_l[h1]) {  in ipip6_tunnel_lookup()
120 	t = rcu_dereference(sitn->tunnels_wc[0]);  in ipip6_tunnel_lookup()
126 static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,  in __ipip6_bucket()  argument
142 	return &sitn->tunnels[prio][h];  in __ipip6_bucket()
145 static inline struct ip_tunnel __rcu **ipip6_bucket(struct sit_net *sitn,  in ipip6_bucket()  argument
148 	return __ipip6_bucket(sitn, &t->parms);  in ipip6_bucket()
151 static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_unlink()  argument
156 	for (tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_unlink()
166 static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_link()  argument
168 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_link()
174 static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)  in ipip6_tunnel_clone_6rd()  argument
179 	if (t->dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_clone_6rd()
185 		struct ip_tunnel *t0 = netdev_priv(sitn->fb_tunnel_dev);  in ipip6_tunnel_clone_6rd()
195 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_create()  local
208 	ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_create()
214 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_create()
230 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_locate()  local
232 	for (tp = __ipip6_bucket(sitn, parms);  in ipip6_tunnel_locate()
470 	struct sit_net *sitn = net_generic(tunnel->net, sit_net_id);  in ipip6_tunnel_uninit()  local
472 	if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_uninit()
473 		RCU_INIT_POINTER(sitn->tunnels_wc[0], NULL);  in ipip6_tunnel_uninit()
475 		ipip6_tunnel_unlink(sitn, tunnel);  in ipip6_tunnel_uninit()
1084 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_update()  local
1086 	ipip6_tunnel_unlink(sitn, t);  in ipip6_tunnel_update()
1092 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_update()
1144 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_ioctl()  local
1154 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1207 		if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ipip6_tunnel_ioctl()
1238 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1247 			if (t == netdev_priv(sitn->fb_tunnel_dev))  in ipip6_tunnel_ioctl()
1257 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1269 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1306 			ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_ioctl()
1402 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_fb_tunnel_init()  local
1410 	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);  in ipip6_fb_tunnel_init()
1585 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_changelink()  local
1591 	if (dev == sitn->fb_tunnel_dev)  in ipip6_changelink()
1732 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_dellink()  local
1734 	if (dev != sitn->fb_tunnel_dev)  in ipip6_dellink()
1768 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_destroy_tunnels()  local
1781 			t = rtnl_dereference(sitn->tunnels[prio][h]);  in sit_destroy_tunnels()
1797 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_init_net()  local
1801 	sitn->tunnels[0] = sitn->tunnels_wc;  in sit_init_net()
1802 	sitn->tunnels[1] = sitn->tunnels_l;  in sit_init_net()
1803 	sitn->tunnels[2] = sitn->tunnels_r;  in sit_init_net()
1804 	sitn->tunnels[3] = sitn->tunnels_r_l;  in sit_init_net()
1806 	sitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0",  in sit_init_net()
1809 	if (!sitn->fb_tunnel_dev) {  in sit_init_net()
1813 	dev_net_set(sitn->fb_tunnel_dev, net);  in sit_init_net()
1814 	sitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;  in sit_init_net()
1818 	sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in sit_init_net()
1820 	err = register_netdev(sitn->fb_tunnel_dev);  in sit_init_net()
1824 	ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);  in sit_init_net()
1825 	ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);  in sit_init_net()
1827 	t = netdev_priv(sitn->fb_tunnel_dev);  in sit_init_net()
1829 	strcpy(t->parms.name, sitn->fb_tunnel_dev->name);  in sit_init_net()
1833 	ipip6_dev_free(sitn->fb_tunnel_dev);  in sit_init_net()