Eric Dumazet 2ee22a90c7 net_sched: act_mirred: remove spinlock in fast path ...

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]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Jamal Hadi Salim <[email protected]>
Cc: John Fastabend <[email protected]>
Acked-by: Jamal Hadi Salim <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

2015-07-08 13:50:42 -07:00

..

tc_bpf.h

act_bpf: add initial eBPF support for actions

2015-03-20 19:10:44 -04:00

tc_connmark.h

net: sched: Introduce connmark action

2015-01-19 16:02:06 -05:00

tc_csum.h

…

tc_defact.h

…

tc_gact.h

net_sched: act_gact: use a separate packet counters for gact_determ()

2015-07-08 13:50:42 -07:00

tc_ipt.h

…

tc_mirred.h

net_sched: act_mirred: remove spinlock in fast path

2015-07-08 13:50:42 -07:00

tc_nat.h

…

tc_pedit.h

…

tc_skbedit.h

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tc_vlan.h

…