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SubjectRe: Netfilter problem
strange!
it compiled correctly fr mw with all 2.4 kernels, with gcc 2.95.3, and gcc
3.0.0/1

Luigi


On Wed, 3 Oct 2001, Kirill Ratkin wrote:

> Hi.
>
> I've a strange error when I try to check protocol type
> in netfilter hook function.
>
> I see this message:
> kping.c: In function `knet_hook':
> kping.c:116: dereferencing pointer to incomplete type
> make: *** [kping.o] Error 1
>
> This is part of my code:
> static
> unsigned int knet_hook(unsigned int hooknum,
> struct sk_buff** p_skb,
> const struct net_device* p_in,
> const struct net_device* p_out,
> int (*okfn)(struct sk_buff* ))
> {
> ...
> if((*p_skb)->nh.iph->protocol==
> (unsigned char)IPPROTO_ICMP)
> {
> printk("<1>ICMP Packet killed\n");
> return NF_DROP;
> }
> ...
> }
>
> It had compiled on 2.4.1 version.
>
> I don't understand why ... .
>
>
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