From: Veaceslav Falico <vfalico@redhat.com>
Date: Wed, 28 Aug 2013 21:25:07 +0000 (+0200)
Subject: net: add netdev_upper_get_next_dev_rcu(dev, iter)
X-Git-Tag: v3.12-rc1~132^2~151^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48311f46853c0361f9fba7e0e6bb1652d633c049;p=pandora-kernel.git

net: add netdev_upper_get_next_dev_rcu(dev, iter)

This function returns the next dev in the dev->upper_dev_list after the
struct list_head **iter position, and updates *iter accordingly. Returns
NULL if there are no devices left.

Caller must hold RCU read lock.

CC: "David S. Miller" <davem@davemloft.net>
CC: Eric Dumazet <edumazet@google.com>
CC: Jiri Pirko <jiri@resnulli.us>
CC: Alexander Duyck <alexander.h.duyck@intel.com>
CC: Cong Wang <amwang@redhat.com>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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