1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _IF_TUNNEL_H_ 3 #define _IF_TUNNEL_H_ 4 5 #include <linux/ip.h> 6 #include <linux/in6.h> 7 #include <uapi/linux/if_tunnel.h> 8 #include <linux/u64_stats_sync.h> 9 10 /* 11 * Locking : hash tables are protected by RCU and RTNL 12 */ 13 14 #define for_each_ip_tunnel_rcu(pos, start) \ 15 for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next)) 16 17 #endif /* _IF_TUNNEL_H_ */ 18