stephen hemminger b5ed54e94d bridge: fix RCU races with bridge port ...

The macro br_port_exists() is not enough protection when only
RCU is being used. There is a tiny race where other CPU has cleared port
handler hook, but is bridge port flag might still be set.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2010-11-15 11:13:17 -08:00

9.8 KiB

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