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net: filter: move forward declarations to avoid compile warnings

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Get rid of this compile warning:

In file included from arch/s390/kernel/compat_linux.c:37:0:
include/linux/filter.h:139:23: warning: 'struct sk_buff' declared inside parameter list

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiko Carstens 2011-05-22 07:08:11 +00:00 committed by David S. Miller
parent ce14f8946a
commit 792d4b5cb1
1 changed files with 4 additions and 3 deletions
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7
include/linux/filter.h
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@ -131,6 +131,10 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define SKF_LL_OFF (-0x200000)
#ifdef __KERNEL__
struct sk_buff;
struct sock;
struct sk_filter
{
atomic_t refcnt;
@ -146,9 +150,6 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp)
return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
}
struct sk_buff;
struct sock;
extern int sk_filter(struct sock *sk, struct sk_buff *skb);
extern unsigned int sk_run_filter(const struct sk_buff *skb,
const struct sock_filter *filter);