1/*
2 * Copyright (c) 2012-2017 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _NETINET_MPTCP_OPT_H_
30#define _NETINET_MPTCP_OPT_H_
31
32#ifdef BSD_KERNEL_PRIVATE
33
34__BEGIN_DECLS
35extern void mptcp_data_ack_rcvd(struct mptcb *mp_tp, struct tcpcb *tp, u_int64_t full_dack);
36extern void mptcp_update_window_wakeup(struct tcpcb *tp);
37extern void tcp_do_mptcp_options(struct tcpcb *, u_char *, struct tcphdr *,
38 struct tcpopt *, uint8_t);
39extern unsigned mptcp_setup_syn_opts(struct socket *, u_char*, unsigned);
40extern unsigned mptcp_setup_join_ack_opts(struct tcpcb *, u_char*, unsigned);
41extern unsigned int mptcp_setup_opts(struct tcpcb *tp, int32_t off, u_char *opt,
42 unsigned int optlen, int flags, int len,
43 boolean_t *p_mptcp_acknow, boolean_t *do_not_compress);
44extern void mptcp_update_dss_rcv_state(struct mptcp_dsn_opt *, struct tcpcb *,
45 uint16_t);
46extern void mptcp_update_rcv_state_meat(struct mptcb *, struct tcpcb *,
47 u_int64_t, u_int32_t, u_int16_t, uint16_t);
48__END_DECLS
49
50#endif /* BSD_KERNEL_PRIVATE */
51#endif /* !_NETINET_MPTCP_OPT_H_ */
52