diff options
Diffstat (limited to 'include/linux/filter.h')
| -rw-r--r-- | include/linux/filter.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 93a9792e27bc..9bde3ed19fe6 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -50,28 +50,32 @@ static inline unsigned int sk_filter_size(unsigned int proglen) #define sk_filter_proglen(fprog) \ (fprog->len * sizeof(fprog->filter[0])) -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); +int sk_filter(struct sock *sk, struct sk_buff *skb); +unsigned int sk_run_filter(const struct sk_buff *skb, + const struct sock_filter *filter); -extern int sk_unattached_filter_create(struct sk_filter **pfp, - struct sock_fprog *fprog); -extern void sk_unattached_filter_destroy(struct sk_filter *fp); +int sk_unattached_filter_create(struct sk_filter **pfp, + struct sock_fprog *fprog); +void sk_unattached_filter_destroy(struct sk_filter *fp); -extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); -extern int sk_detach_filter(struct sock *sk); +int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int sk_detach_filter(struct sock *sk); -extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); -extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len); -extern void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to); +int sk_chk_filter(struct sock_filter *filter, unsigned int flen); +int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, + unsigned int len); +void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to); + +void sk_filter_charge(struct sock *sk, struct sk_filter *fp); +void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); #ifdef CONFIG_BPF_JIT #include <stdarg.h> #include <linux/linkage.h> #include <linux/printk.h> -extern void bpf_jit_compile(struct sk_filter *fp); -extern void bpf_jit_free(struct sk_filter *fp); +void bpf_jit_compile(struct sk_filter *fp); +void bpf_jit_free(struct sk_filter *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) |