On 7/6/15 5:18 AM, Eric Dumazet wrote:
Like act_gact, act_mirred can be lockless in packet processing
1) Use percpu stats
2) update lastuse only every clock tick to avoid false sharing
3) use rcu to protect tcfm_dev
4) Remove spinlock usage, as it is no longer needed.
Next step : add multi queue capability to ifb device
Signed-off-by: Eric Dumazet<[email protected]>
Nice!
Acked-by: Alexei Starovoitov <[email protected]>
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