xnu-4570.31.3.tar.gz

[apple/xnu.git] / bsd / netinet / tcp_var.h

diff --git a/bsd/netinet/tcp_var.h b/bsd/netinet/tcp_var.h
index 4a5e1d3b4ce991245470a5ec46a8f1b583f4700d..4fde35c904f95d0be2d3bfbb0078c7ee6425a01b 100644 (file)
--- a/bsd/netinet/tcp_var.h
+++ b/bsd/netinet/tcp_var.h
@@ -216,6 +216,7 @@ struct mpt_dsn_map {
        uint32_t                mpt_sseq;       /* relative subflow # */
        uint16_t                mpt_len;        /* length of mapping */
        uint16_t                mpt_csum;       /* checksum value if on */
+       uint8_t                 mpt_dfin;       /* It's a DATA_FIN */
 };
 #define tcp6cb         tcpcb  /* for KAME src sync over BSD*'s */
 
@@ -1634,6 +1635,7 @@ extern boolean_t tfo_enabled(const struct tcpcb *tp);
 extern void tcp_disable_tfo(struct tcpcb *tp);
 extern void tcp_tfo_gen_cookie(struct inpcb *inp, u_char *out, size_t blk_size);
 #define        TCP_FASTOPEN_KEYLEN 16
+extern int tcp_freeq(struct tcpcb *tp);
 extern errno_t tcp_notify_ack_id_valid(struct tcpcb *, struct socket *, u_int32_t);
 extern errno_t tcp_add_notify_ack_marker(struct tcpcb *, u_int32_t);
 extern void tcp_notify_ack_free(struct tcpcb *);
@@ -1648,11 +1650,12 @@ extern int get_tcp_inp_list(struct inpcb **, int, inp_gen_t);
 extern bool tcp_notify_ack_active(struct socket *so);
 
 #if MPTCP
-extern int mptcp_input_preproc(struct tcpcb *, struct mbuf *, int);
+extern int mptcp_input_preproc(struct tcpcb *tp, struct mbuf *m,
+                              struct tcphdr *th, int drop_hdrlen);
 extern uint32_t mptcp_output_csum(struct mbuf *m, uint64_t dss_val,
                                  uint32_t sseq, uint16_t dlen);
 extern int mptcp_adj_mss(struct tcpcb *, boolean_t);
-extern void mptcp_insert_rmap(struct tcpcb *, struct mbuf *);
+extern void mptcp_insert_rmap(struct tcpcb *tp, struct mbuf *m, struct tcphdr *th);
 #endif
 
 __private_extern__ void tcp_update_stats_per_flow(