#define SKF_AD_PROTOCOL 0
#define SKF_AD_PKTTYPE 4
#define SKF_AD_IFINDEX 8
-#define SKF_AD_MAX 12
+#define SKF_AD_NLATTR 12
+#define SKF_AD_MAX 16
#define SKF_NET_OFF (-0x100000)
#define SKF_LL_OFF (-0x200000)
struct sk_buff;
struct sock;
+extern int sk_filter(struct sock *sk, struct sk_buff *skb);
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);