101 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_lookup()  local
104 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r_l[h0 ^ h1]) {  in ipip6_tunnel_lookup()
112 	for_each_ip_tunnel_rcu(t, sitn->tunnels_r[h0]) {  in ipip6_tunnel_lookup()
119 	for_each_ip_tunnel_rcu(t, sitn->tunnels_l[h1]) {  in ipip6_tunnel_lookup()
126 	t = rcu_dereference(sitn->tunnels_wc[0]);  in ipip6_tunnel_lookup()
132 static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,  in __ipip6_bucket()  argument
148 	return &sitn->tunnels[prio][h];  in __ipip6_bucket()
151 static inline struct ip_tunnel __rcu **ipip6_bucket(struct sit_net *sitn,  in ipip6_bucket()  argument
154 	return __ipip6_bucket(sitn, &t->parms);  in ipip6_bucket()
157 static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_unlink()  argument
162 	for (tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_unlink()
172 static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_link()  argument
174 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_link()
180 static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)  in ipip6_tunnel_clone_6rd()  argument
185 	if (dev == sitn->fb_tunnel_dev || !sitn->fb_tunnel_dev) {  in ipip6_tunnel_clone_6rd()
191 		struct ip_tunnel *t0 = netdev_priv(sitn->fb_tunnel_dev);  in ipip6_tunnel_clone_6rd()
201 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_create()  local
216 	ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_create()
220 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_create()
236 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_locate()  local
238 	for (tp = __ipip6_bucket(sitn, parms);  in ipip6_tunnel_locate()
478 	struct sit_net *sitn = net_generic(tunnel->net, sit_net_id);  in ipip6_tunnel_uninit()  local
480 	if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_uninit()
481 		RCU_INIT_POINTER(sitn->tunnels_wc[0], NULL);  in ipip6_tunnel_uninit()
483 		ipip6_tunnel_unlink(sitn, tunnel);  in ipip6_tunnel_uninit()
1092 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_update()  local
1094 	ipip6_tunnel_unlink(sitn, t);  in ipip6_tunnel_update()
1100 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_update()
1164 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_ioctl()  local
1174 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1225 		if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ipip6_tunnel_ioctl()
1256 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1265 			if (t == netdev_priv(sitn->fb_tunnel_dev))  in ipip6_tunnel_ioctl()
1275 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1287 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1324 			ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_ioctl()
1412 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_fb_tunnel_init()  local
1420 	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);  in ipip6_fb_tunnel_init()
1607 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_changelink()  local
1614 	if (dev == sitn->fb_tunnel_dev)  in ipip6_changelink()
1759 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_dellink()  local
1761 	if (dev != sitn->fb_tunnel_dev)  in ipip6_dellink()
1803 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_destroy_tunnels()  local
1816 			t = rtnl_dereference(sitn->tunnels[prio][h]);  in sit_destroy_tunnels()
1832 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_init_net()  local
1836 	sitn->tunnels[0] = sitn->tunnels_wc;  in sit_init_net()
1837 	sitn->tunnels[1] = sitn->tunnels_l;  in sit_init_net()
1838 	sitn->tunnels[2] = sitn->tunnels_r;  in sit_init_net()
1839 	sitn->tunnels[3] = sitn->tunnels_r_l;  in sit_init_net()
1844 	sitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0",  in sit_init_net()
1847 	if (!sitn->fb_tunnel_dev) {  in sit_init_net()
1851 	dev_net_set(sitn->fb_tunnel_dev, net);  in sit_init_net()
1852 	sitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;  in sit_init_net()
1856 	sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in sit_init_net()
1858 	err = register_netdev(sitn->fb_tunnel_dev);  in sit_init_net()
1862 	ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);  in sit_init_net()
1863 	ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);  in sit_init_net()
1865 	t = netdev_priv(sitn->fb_tunnel_dev);  in sit_init_net()
1867 	strcpy(t->parms.name, sitn->fb_tunnel_dev->name);  in sit_init_net()
1871 	ipip6_dev_free(sitn->fb_tunnel_dev);  in sit_init_net()