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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-12-14 14:45:20 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2011-12-18 01:19:19 +0100 |
| commit | b3e0bfa71b1db9d7a9fbea6965867784fd00ca3c (patch) | |
| tree | 2b8463810415b36edcb0e96b17f7a86047c1bfd5 /include/net | |
| parent | 76ad94fc5df865e34e09406614f29951a046394a (diff) | |
| download | linux-b3e0bfa71b1db9d7a9fbea6965867784fd00ca3c.tar.gz linux-b3e0bfa71b1db9d7a9fbea6965867784fd00ca3c.tar.bz2 linux-b3e0bfa71b1db9d7a9fbea6965867784fd00ca3c.zip | |
netfilter: nf_conntrack: use atomic64 for accounting counters
We can use atomic64_t infrastructure to avoid taking a spinlock in fast
path, and remove inaccuracies while reading values in
ctnetlink_dump_counters() and connbytes_mt() on 32bit arches.
Suggested by Pablo.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_acct.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 4e9c63a20db2..463ae8e16696 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -15,8 +15,8 @@ #include <net/netfilter/nf_conntrack_extend.h> struct nf_conn_counter { - u_int64_t packets; - u_int64_t bytes; + atomic64_t packets; + atomic64_t bytes; }; static inline |