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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-06-23 13:00:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-23 13:00:48 -0700 |
| commit | 406818ff347cbbdae2fb21fafd1939d00cf479c5 (patch) | |
| tree | 02c6a4d90b4a810ed28a3e61e486cf00c9404bbd /net/bridge/br_private.h | |
| parent | 16b8a4761cbe5082cd35641c066d7c4b6b83cdca (diff) | |
| download | op-kernel-dev-406818ff347cbbdae2fb21fafd1939d00cf479c5.zip op-kernel-dev-406818ff347cbbdae2fb21fafd1939d00cf479c5.tar.gz | |
bridge: 64bit rx/tx counters
Use u64_stats_sync infrastructure to provide 64bit rx/tx
counters even on 32bit hosts.
It is safe to use a single u64_stats_sync for rx and tx,
because BH is disabled on both, and we use per_cpu data.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 07cf57b..3f0678f 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <linux/if_bridge.h> #include <linux/netpoll.h> +#include <linux/u64_stats_sync.h> #include <net/route.h> #define BR_HASH_BITS 8 @@ -156,10 +157,11 @@ struct net_bridge_port #define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT) struct br_cpu_netstats { - unsigned long rx_packets; - unsigned long rx_bytes; - unsigned long tx_packets; - unsigned long tx_bytes; + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; }; struct net_bridge |
