netfilter: nf_tables: 64bit stats need some extra synchronization

[pandora-kernel.git] / include / net / netfilter / nf_tables.h

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 7ee6ce6..c4d8619 100644 (file)
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -6,6 +6,7 @@
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter/nf_tables.h>
+#include <linux/u64_stats_sync.h>
 #include <net/netlink.h>
 
 #define NFT_JUMP_STACK_SIZE    16
@@ -503,9 +504,9 @@ enum nft_chain_flags {
  *     @net: net namespace that this chain belongs to
  *     @table: table that this chain belongs to
  *     @handle: chain handle
- *     @flags: bitmask of enum nft_chain_flags
  *     @use: number of jump references to this chain
  *     @level: length of longest path to this chain
+ *     @flags: bitmask of enum nft_chain_flags
  *     @name: name of the chain
  */
 struct nft_chain {
@@ -514,9 +515,9 @@ struct nft_chain {
        struct net                      *net;
        struct nft_table                *table;
        u64                             handle;
-       u8                              flags;
-       u16                             use;
+       u32                             use;
        u16                             level;
+       u8                              flags;
        char                            name[NFT_CHAIN_MAXNAMELEN];
 };
 
@@ -528,8 +529,9 @@ enum nft_chain_type {
 };
 
 struct nft_stats {
-       u64 bytes;
-       u64 pkts;
+       u64                     bytes;
+       u64                     pkts;
+       struct u64_stats_sync   syncp;
 };
 
 #define NFT_HOOK_OPS_MAX               2