diff options
Diffstat (limited to 'include/linux/if_tunnel.h')
| -rw-r--r-- | include/linux/if_tunnel.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 1cc595a67cc9..f4e56ecd0b1a 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -4,5 +4,22 @@ #include <linux/ip.h> #include <linux/in6.h> #include <uapi/linux/if_tunnel.h> +#include <linux/u64_stats_sync.h> + +/* + * Locking : hash tables are protected by RCU and RTNL + */ + +#define for_each_ip_tunnel_rcu(pos, start) \ + for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next)) + +/* often modified stats are per cpu, other are shared (netdev->stats) */ +struct pcpu_tstats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; +}; #endif /* _IF_TUNNEL_H_ */ |