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    Subject[37/59] act_nat: the checksum of ICMP doesnt have pseudo header
    2.6.32-stable review patch.  If anyone has any objections, please let us know.

    ------------------


    From: Changli Gao <xiaosuo@gmail.com>

    [ Upstream commit 3a3dfb062c2e086c202d34f09ce29634515ad256 ]

    after updating the value of the ICMP payload, inet_proto_csum_replace4() should
    be called with zero pseudohdr.

    Signed-off-by: Changli Gao <xiaosuo@gmail.com>
    Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
    ---
    net/sched/act_nat.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/net/sched/act_nat.c
    +++ b/net/sched/act_nat.c
    @@ -240,7 +240,7 @@ static int tcf_nat(struct sk_buff *skb,
    iph->saddr = new_addr;

    inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
    - 1);
    + 0);
    break;
    }
    default:



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