stephen hemminger 122e4519cd IPv6: addrconf dad timer unnecessary bh_disable
Timer code runs in bottom half, so there is no need for
using _bh form of locking.  Also check if device is not ready
to avoid race with address that is no longer active.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-04 00:39:32 -08:00
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