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 35 extern void mptcp_data_ack_rcvd(struct mptcb *mp_tp, struct tcpcb *tp, u_int64_t full_dack); 36 extern void mptcp_update_window_wakeup(struct tcpcb *tp); 37 extern void tcp_do_mptcp_options(struct tcpcb *, u_char *, struct tcphdr *, 38 struct tcpopt *, uint8_t); 39 extern unsigned mptcp_setup_syn_opts(struct socket *, u_char*, unsigned); 40 extern unsigned mptcp_setup_join_ack_opts(struct tcpcb *, u_char*, unsigned); 41 extern 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); 44 extern void mptcp_update_dss_rcv_state(struct mptcp_dsn_opt *, struct tcpcb *, 45 uint16_t); 46 extern 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