97 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_lookup()  local
100 	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()
115 	for_each_ip_tunnel_rcu(t, sitn->tunnels_l[h1]) {  in ipip6_tunnel_lookup()
122 	t = rcu_dereference(sitn->tunnels_wc[0]);  in ipip6_tunnel_lookup()
128 static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,  in __ipip6_bucket()  argument
144 	return &sitn->tunnels[prio][h];  in __ipip6_bucket()
147 static inline struct ip_tunnel __rcu **ipip6_bucket(struct sit_net *sitn,  in ipip6_bucket()  argument
150 	return __ipip6_bucket(sitn, &t->parms);  in ipip6_bucket()
153 static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_unlink()  argument
158 	for (tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_unlink()
168 static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_link()  argument
170 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_link()
176 static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)  in ipip6_tunnel_clone_6rd()  argument
181 	if (dev == sitn->fb_tunnel_dev || !sitn->fb_tunnel_dev) {  in ipip6_tunnel_clone_6rd()
187 		struct ip_tunnel *t0 = netdev_priv(sitn->fb_tunnel_dev);  in ipip6_tunnel_clone_6rd()
197 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_create()  local
212 	ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_create()
216 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_create()
232 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_locate()  local
234 	for (tp = __ipip6_bucket(sitn, parms);  in ipip6_tunnel_locate()
474 	struct sit_net *sitn = net_generic(tunnel->net, sit_net_id);  in ipip6_tunnel_uninit()  local
476 	if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_uninit()
477 		RCU_INIT_POINTER(sitn->tunnels_wc[0], NULL);  in ipip6_tunnel_uninit()
479 		ipip6_tunnel_unlink(sitn, tunnel);  in ipip6_tunnel_uninit()
1102 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_update()  local
1104 	ipip6_tunnel_unlink(sitn, t);  in ipip6_tunnel_update()
1110 	ipip6_tunnel_link(sitn, t);  in ipip6_tunnel_update()
1174 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_tunnel_ioctl()  local
1184 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1235 		if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ipip6_tunnel_ioctl()
1266 		if (dev == sitn->fb_tunnel_dev) {  in ipip6_tunnel_ioctl()
1275 			if (t == netdev_priv(sitn->fb_tunnel_dev))  in ipip6_tunnel_ioctl()
1285 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1297 		if (dev == sitn->fb_tunnel_dev)  in ipip6_tunnel_ioctl()
1334 			ipip6_tunnel_clone_6rd(dev, sitn);  in ipip6_tunnel_ioctl()
1422 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_fb_tunnel_init()  local
1430 	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);  in ipip6_fb_tunnel_init()
1617 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_changelink()  local
1624 	if (dev == sitn->fb_tunnel_dev)  in ipip6_changelink()
1769 	struct sit_net *sitn = net_generic(net, sit_net_id);  in ipip6_dellink()  local
1771 	if (dev != sitn->fb_tunnel_dev)  in ipip6_dellink()
1813 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_destroy_tunnels()  local
1826 			t = rtnl_dereference(sitn->tunnels[prio][h]);  in sit_destroy_tunnels()
1842 	struct sit_net *sitn = net_generic(net, sit_net_id);  in sit_init_net()  local
1846 	sitn->tunnels[0] = sitn->tunnels_wc;  in sit_init_net()
1847 	sitn->tunnels[1] = sitn->tunnels_l;  in sit_init_net()
1848 	sitn->tunnels[2] = sitn->tunnels_r;  in sit_init_net()
1849 	sitn->tunnels[3] = sitn->tunnels_r_l;  in sit_init_net()
1854 	sitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0",  in sit_init_net()
1857 	if (!sitn->fb_tunnel_dev) {  in sit_init_net()
1861 	dev_net_set(sitn->fb_tunnel_dev, net);  in sit_init_net()
1862 	sitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;  in sit_init_net()
1866 	sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in sit_init_net()
1868 	err = register_netdev(sitn->fb_tunnel_dev);  in sit_init_net()
1872 	ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);  in sit_init_net()
1873 	ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);  in sit_init_net()
1875 	t = netdev_priv(sitn->fb_tunnel_dev);  in sit_init_net()
1877 	strcpy(t->parms.name, sitn->fb_tunnel_dev->name);  in sit_init_net()
1881 	ipip6_dev_free(sitn->fb_tunnel_dev);  in sit_init_net()
1882 	free_netdev(sitn->fb_tunnel_dev);  in sit_init_net()