From: John Fastabend <john.fastabend@gmail.com>
Date: Sat, 13 Sep 2014 03:05:27 +0000 (-0700)
Subject: net: rcu-ify tcf_proto
X-Git-Tag: fixes-against-v3.18-rc2~81^2~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25d8c0d55f241ce2d360df1bea48e23a55836ee6;p=pandora-kernel.git

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>
---

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