diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2008-04-10 01:33:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-10 01:33:47 -0700 |
| commit | b715631fad3ed320b85d386a84a6fb0b3f86b0b9 (patch) | |
| tree | 3f7f84419a7ab76f78516abbbba929e1c19c2f7c /include | |
| parent | d9c58f30b08bfe1e689537af5bc855a76d0fae25 (diff) | |
socket: sk_filter minor cleanups
Some minor style cleanups:
* Move __KERNEL__ definitions to one place in filter.h
* Use const for sk_filter_len
* Line wrapping
* Put EXPORT_SYMBOL next to function definition
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index ddfa0372a3b..bfc5d319b94 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -37,21 +37,6 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ struct sock_filter __user *filter; }; -#ifdef __KERNEL__ -struct sk_filter -{ - atomic_t refcnt; - unsigned int len; /* Number of filter blocks */ - struct rcu_head rcu; - struct sock_filter insns[0]; -}; - -static inline unsigned int sk_filter_len(struct sk_filter *fp) -{ - return fp->len*sizeof(struct sock_filter) + sizeof(*fp); -} -#endif - /* * Instruction classes */ @@ -141,10 +126,24 @@ static inline unsigned int sk_filter_len(struct sk_filter *fp) #define SKF_LL_OFF (-0x200000) #ifdef __KERNEL__ +struct sk_filter +{ + atomic_t refcnt; + unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; + struct sock_filter insns[0]; +}; + +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 unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen); +extern unsigned int sk_run_filter(struct sk_buff *skb, + struct sock_filter *filter, int flen); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, int flen); |