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net: correctly interlink lower/upper devices 

Currently we're linking upper devices to lower ones, which results in
upside-down relationship: upper devices seeing lower devices via its upper
lists.

Fix this by correctly linking lower devices to the upper ones.

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>
This commit is contained in:
Veaceslav Falico 2013-09-02 16:26:51 +02:00 committed by David S. Miller
parent ea23192e8e
commit 82476b3160
1 changed files with 2 additions and 2 deletions
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4
net/core/dev.c
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@ -4679,8 +4679,8 @@ static int __netdev_upper_dev_link(struct net_device *dev,
* versa, and don't forget the devices itself. All of these
* links are non-neighbours.
*/
list_for_each_entry(i, &upper_dev->upper_dev_list, list) {
list_for_each_entry(j, &dev->lower_dev_list, list) {
list_for_each_entry(i, &dev->lower_dev_list, list) {
list_for_each_entry(j, &upper_dev->upper_dev_list, list) {
ret = __netdev_adjacent_dev_link(i->dev, j->dev);
if (ret)
goto rollback_mesh;