extern void mptcp_preproc_sbdrop(struct socket *, struct mbuf *, unsigned int);
extern void mptcp_postproc_sbdrop(struct mbuf *, u_int64_t, u_int32_t,
u_int32_t);
-extern void mptcp_adj_rmap(struct socket *, struct mbuf *, int);
+extern int mptcp_adj_rmap(struct socket *so, struct mbuf *m, int off,
+ uint64_t dsn, uint32_t rseq, uint16_t dlen);
extern void netpolicy_post_msg(uint32_t, struct netpolicy_event_data *,
uint32_t);