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1da177e4 LT |
1 | #ifndef _IF_TUNNEL_H_ |
2 | #define _IF_TUNNEL_H_ | |
3 | ||
c19e654d | 4 | #include <linux/ip.h> |
125a77ed | 5 | #include <linux/in6.h> |
607ca46e | 6 | #include <uapi/linux/if_tunnel.h> |
aa0010f8 AW |
7 | #include <linux/u64_stats_sync.h> |
8 | ||
e086cadc AW |
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 | ||
aa0010f8 AW |
16 | /* often modified stats are per cpu, other are shared (netdev->stats) */ |
17 | struct pcpu_tstats { | |
18 | u64 rx_packets; | |
19 | u64 rx_bytes; | |
20 | u64 tx_packets; | |
21 | u64 tx_bytes; | |
22 | struct u64_stats_sync syncp; | |
23 | }; | |
1181412c | 24 | |
1da177e4 | 25 | #endif /* _IF_TUNNEL_H_ */ |