LXR linux/include/linux/if

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