xref: /xnu-10002.81.5/bsd/netinet/mptcp_opt.h (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
1*5e3eaea3SApple OSS Distributions /*
2*5e3eaea3SApple OSS Distributions  * Copyright (c) 2012-2017 Apple Inc. All rights reserved.
3*5e3eaea3SApple OSS Distributions  *
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6*5e3eaea3SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*5e3eaea3SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*5e3eaea3SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
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15*5e3eaea3SApple OSS Distributions  * Please obtain a copy of the License at
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18*5e3eaea3SApple OSS Distributions  * The Original Code and all software distributed under the License are
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27*5e3eaea3SApple OSS Distributions  */
28*5e3eaea3SApple OSS Distributions 
29*5e3eaea3SApple OSS Distributions #ifndef _NETINET_MPTCP_OPT_H_
30*5e3eaea3SApple OSS Distributions #define _NETINET_MPTCP_OPT_H_
31*5e3eaea3SApple OSS Distributions 
32*5e3eaea3SApple OSS Distributions #ifdef BSD_KERNEL_PRIVATE
33*5e3eaea3SApple OSS Distributions 
34*5e3eaea3SApple OSS Distributions __BEGIN_DECLS
35*5e3eaea3SApple OSS Distributions extern void mptcp_data_ack_rcvd(struct mptcb *mp_tp, struct tcpcb *tp, u_int64_t full_dack);
36*5e3eaea3SApple OSS Distributions extern void mptcp_update_window_wakeup(struct tcpcb *tp);
37*5e3eaea3SApple OSS Distributions extern void tcp_do_mptcp_options(struct tcpcb *, u_char *, struct tcphdr *,
38*5e3eaea3SApple OSS Distributions     struct tcpopt *, uint8_t);
39*5e3eaea3SApple OSS Distributions extern unsigned mptcp_setup_syn_opts(struct socket *, u_char*, unsigned);
40*5e3eaea3SApple OSS Distributions extern unsigned mptcp_setup_join_ack_opts(struct tcpcb *, u_char*, unsigned);
41*5e3eaea3SApple OSS Distributions extern unsigned int mptcp_setup_opts(struct tcpcb *tp, int32_t off, u_char *opt,
42*5e3eaea3SApple OSS Distributions     unsigned int optlen, int flags, int len,
43*5e3eaea3SApple OSS Distributions     boolean_t *p_mptcp_acknow, boolean_t *do_not_compress);
44*5e3eaea3SApple OSS Distributions extern void mptcp_update_dss_rcv_state(struct mptcp_dsn_opt *, struct tcpcb *,
45*5e3eaea3SApple OSS Distributions     uint16_t);
46*5e3eaea3SApple OSS Distributions extern void mptcp_update_rcv_state_meat(struct mptcb *, struct tcpcb *,
47*5e3eaea3SApple OSS Distributions     u_int64_t, u_int32_t, u_int16_t, uint16_t);
48*5e3eaea3SApple OSS Distributions __END_DECLS
49*5e3eaea3SApple OSS Distributions 
50*5e3eaea3SApple OSS Distributions #endif /* BSD_KERNEL_PRIVATE */
51*5e3eaea3SApple OSS Distributions #endif /* !_NETINET_MPTCP_OPT_H_ */
52