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| author |   Eric Dumazet <edumazet@google.com> | 2012-12-29 16:02:43 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-12-30 02:31:58 -0800 |
| commit | 2681128f0ced8aa4e66f221197e183cc16d244fe (patch) | |
| tree | 0658c7765a2b6bca62f7d6f6ede901d41bd89bf6 /include | |
| parent | team: implement carrier change (diff) | |
| download | linux-dev-2681128f0ced8aa4e66f221197e183cc16d244fe.tar.xz linux-dev-2681128f0ced8aa4e66f221197e183cc16d244fe.zip | |
veth: reduce stat overhead
veth stats are a bit bloated. There is no need to account transmit
and receive stats, since they are absolutely symmetric.
Also use a per device atomic64_t for the dropped counter, as it
should never be used in fast path.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0e1b92a0c1ec..6835b5837f93 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1284,6 +1284,7 @@ struct net_device { struct pcpu_lstats __percpu *lstats; /* loopback stats */ struct pcpu_tstats __percpu *tstats; /* tunnel stats */ struct pcpu_dstats __percpu *dstats; /* dummy stats */ + struct pcpu_vstats __percpu *vstats; /* veth stats */ }; /* GARP */ struct garp_port __rcu *garp_port; |