Re: [PATCH] netfilter: add CHECKSUM target

[Changli Gao]

On Sun, Jul 11, 2010 at 8:27 PM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
> On Fri, Jul 09, 2010 at 11:56:26AM +0200, Jan Engelhardt wrote:
>>
>> On Friday 2010-07-09 00:29, Michael S. Tsirkin wrote:
>> >
>> > include/linux/netfilter_ipv4/ipt_CHECKSUM.h |   18 +++++++
>> > net/ipv4/netfilter/Kconfig                  |   16 ++++++
>> > net/ipv4/netfilter/Makefile                 |    1 +
>> > net/ipv4/netfilter/ipt_CHECKSUM.c           |   72 +++++++++++++++++++++++++++
>>
>> New modules should use xt.
>
> I tried moving the module to xt_CHECKSUM but now
>        iptables -A POSTROUTING -t mangle -p udp --dport 68 -j CHECKSUM --checksum-fill
> does not to load the module.
> It seems that xt_request_find_target in x_tables uses the prefix 'ip' for a module.
> What am I missing?
>

You should add MODULE_ALIAS clause, i.e.

MODULE_ALIAS("ipt_CHECKSUM");

-- 
Regards,
Changli Gao(xiaosuo@xxxxxxxxx)
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