71 static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst,
77 	struct ip_tunnel __rcu *tunnels_r_l[IP6_SIT_HASH_SIZE];
78 	struct ip_tunnel __rcu *tunnels_r[IP6_SIT_HASH_SIZE];
79 	struct ip_tunnel __rcu *tunnels_l[IP6_SIT_HASH_SIZE];
80 	struct ip_tunnel __rcu *tunnels_wc[1];
81 	struct ip_tunnel __rcu **tunnels[4];
89 static struct ip_tunnel *ipip6_tunnel_lookup(struct net *net,  in ipip6_tunnel_lookup()
96 	struct ip_tunnel *t;  in ipip6_tunnel_lookup()
128 static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,  in __ipip6_bucket()
147 static inline struct ip_tunnel __rcu **ipip6_bucket(struct sit_net *sitn,  in ipip6_bucket()
148 		struct ip_tunnel *t)  in ipip6_bucket()
153 static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_unlink()
155 	struct ip_tunnel __rcu **tp;  in ipip6_tunnel_unlink()
156 	struct ip_tunnel *iter;  in ipip6_tunnel_unlink()
168 static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)  in ipip6_tunnel_link()
170 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);  in ipip6_tunnel_link()
179 	struct ip_tunnel *t = netdev_priv(dev);  in ipip6_tunnel_clone_6rd()
187 		struct ip_tunnel *t0 = netdev_priv(sitn->fb_tunnel_dev);  in ipip6_tunnel_clone_6rd()
195 	struct ip_tunnel *t = netdev_priv(dev);  in ipip6_tunnel_create()
223 static struct ip_tunnel *ipip6_tunnel_locate(struct net *net,  in ipip6_tunnel_locate()
228 	struct ip_tunnel *t, *nt;  in ipip6_tunnel_locate()
229 	struct ip_tunnel __rcu **tp;  in ipip6_tunnel_locate()
283 __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr)  in __ipip6_tunnel_locate_prl()
294 static int ipip6_tunnel_get_prl(struct ip_tunnel *t,  in ipip6_tunnel_get_prl()
358 ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)  in ipip6_tunnel_add_prl()
412 ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)  in ipip6_tunnel_del_prl()
445 isatap_chksrc(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *t)  in isatap_chksrc()
473 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_tunnel_uninit()
492 	struct ip_tunnel *t;  in ipip6_err()
564 static inline bool is_spoofed_6rd(struct ip_tunnel *tunnel, const __be32 v4addr,  in is_spoofed_6rd()
585 static bool only_dnatted(const struct ip_tunnel *tunnel,  in only_dnatted()
602 			      struct ip_tunnel *tunnel)  in packet_is_spoofed()
640 	struct ip_tunnel *tunnel;  in ipip6_rcv()
717 	struct ip_tunnel *tunnel;  in sit_tunnel_rcv()
768 static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst,  in check_6rd()
803 static inline __be32 try_6rd(struct ip_tunnel *tunnel,  in try_6rd()
819 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_tunnel_xmit()
1012 	struct ip_tunnel *tunnel = netdev_priv(dev);  in sit_tunnel_xmit__()
1062 	struct ip_tunnel *tunnel;  in ipip6_tunnel_bind_dev()
1098 static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p,  in ipip6_tunnel_update()
1124 static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,  in ipip6_tunnel_update_6rd()
1172 	struct ip_tunnel *t = netdev_priv(dev);  in ipip6_tunnel_ioctl()
1359 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_dev_free()
1373 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_tunnel_setup()
1395 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_tunnel_init()
1419 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_fb_tunnel_init()
1569 	struct ip_tunnel *nt;  in ipip6_newlink()
1613 	struct ip_tunnel *t = netdev_priv(dev);  in ipip6_changelink()
1701 	struct ip_tunnel *tunnel = netdev_priv(dev);  in ipip6_fill_info()
1779 	.priv_size	= sizeof(struct ip_tunnel),
1824 			struct ip_tunnel *t;  in sit_destroy_tunnels()
1843 	struct ip_tunnel *t;  in sit_init_net()
1854 	sitn->fb_tunnel_dev = alloc_netdev(sizeof(struct ip_tunnel), "sit0",  in sit_init_net()