fib: add rtnl locking in ip_fib_net_exit
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 30 Mar 2011 23:57:46 +0000 (16:57 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Mar 2011 23:57:46 +0000 (16:57 -0700)
commite2666f84958adb3a034b98e99699b55705117e01
treef8fdca8163bf15d98468c63d4d98932ded0ec96f
parentc031235b395433350f25943b7580a5e343c7b7b2
fib: add rtnl locking in ip_fib_net_exit

Daniel J Blueman reported a lockdep splat in trie_firstleaf(), caused by
RTNL being not locked before a call to fib_table_flush()

Reported-by: Daniel J Blueman <daniel.blueman@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/fib_frontend.c