tree c0aca67607e7ce560a4a2cebef5fb6d55adf4112
parent 46e5da40aec256155cfedee96dd21a75da941f2c
author John Fastabend <john.fastabend@gmail.com> 1410577527 -0700
committer David S. Miller <davem@davemloft.net> 1410625825 -0400

net: rcu-ify tcf_proto

rcu'ify tcf_proto this allows calling tc_classify() without holding
any locks. Updaters are protected by RTNL.

This patch prepares the core net_sched infrastracture for running
the classifier/action chains without holding the qdisc lock however
it does nothing to ensure cls_xxx and act_xxx types also work without
locking. Additional patches are required to address the fall out.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>