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  • linux-arm
  • linux-de
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  • include
  • linux
  • netfilter_bridge.h
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  • Peter Huang (Peng)'s avatar
    set fake_rtable's dst to NULL to avoid kernel Oops · a881e963
    Peter Huang (Peng) authored Apr 19, 2012
    
    
    bridge: set fake_rtable's dst to NULL to avoid kernel Oops
    
    when bridge is deleted before tap/vif device's delete, kernel may
    encounter an oops because of NULL reference to fake_rtable's dst.
    Set fake_rtable's dst to NULL before sending packets out can solve
    this problem.
    
    v4 reformat, change br_drop_fake_rtable(skb) to {}
    
    v3 enrich commit header
    
    v2 introducing new flag DST_FAKE_RTABLE to dst_entry struct.
    
    [ Use "do { } while (0)" for nop br_drop_fake_rtable()
      implementation -DaveM ]
    
    Acked-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
    Signed-off-by: default avatarPeter Huang <peter.huangpeng@huawei.com>
    Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    a881e963