diff options
| author | Jiri Pirko | 2012-03-31 11:01:19 +0000 |
|---|---|---|
| committer | David S. Miller | 2012-04-03 18:36:20 -0400 |
| commit | 302d663740cfaf2c364df6bb61cd339014ed714c (patch) | |
| tree | 85e3ea387a72e08b91b325850af062f430ce1260 /include | |
| parent | fca231b2771cfd4e4f89445cf5c8dd81409b5b3c (diff) | |
filter: Allow to create sk-unattached filters
Today, BPF filters are bind to sockets. Since BPF machine becomes handy
for other purposes, this patch allows to create unattached filter.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 8eeb205f298b..92dd9933c43d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -153,6 +153,9 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp) 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); +extern int sk_unattached_filter_create(struct sk_filter **pfp, + struct sock_fprog *fprog); +extern 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); extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); |