bonding: use netdev_upper list in bond_vlan_used

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Convert bond_vlan_used() to traverse the upper device list to see if we
have any vlans above us. It's protected by rcu, and in case we are holding
rtnl_lock we should call vlan_uses_dev() instead - it's faster.

CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Veaceslav Falico 2013-08-28 23:25:09 +02:00 • committed by David S. Miller

parent 8b5be8561b

commit c752af2c55

1 changed files with 14 additions and 1 deletions

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drivers/net/bonding/bonding.h

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