summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/net/tcp.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8f9f52f3408c..40e72b9cb85f 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1633,8 +1633,14 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
enum skb_drop_reason *reason);
+static inline int tcp_filter(struct sock *sk, struct sk_buff *skb,
+ enum skb_drop_reason *reason)
+{
+ const struct tcphdr *th = (const struct tcphdr *)skb->data;
+
+ return sk_filter_trim_cap(sk, skb, __tcp_hdrlen(th), reason);
+}
-int tcp_filter(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason);
void tcp_set_state(struct sock *sk, int state);
void tcp_done(struct sock *sk);
int tcp_abort(struct sock *sk, int err);