1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
5 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
6 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * a) Redistributions of source code must retain the above copyright notice,
12 *    this list of conditions and the following disclaimer.
13 *
14 * b) Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in
16 *    the documentation and/or other materials provided with the distribution.
17 *
18 * c) Neither the name of Cisco Systems, Inc. nor the names of its
19 *    contributors may be used to endorse or promote products derived
20 *    from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef _NETINET_SCTP_ASCONF_H_
36#define _NETINET_SCTP_ASCONF_H_
37
38#if defined(_KERNEL) || defined(__Userspace__)
39
40/*
41 * function prototypes
42 */
43extern void sctp_asconf_cleanup(struct sctp_tcb *);
44
45extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
46
47extern void
48sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
49    struct sctp_asconf_chunk *, struct sctp_tcb *, int);
50
51extern void
52sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
53    struct sctp_tcb *, struct sctp_nets *, int *);
54
55extern uint32_t
56sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *, uint32_t,
57    uint32_t);
58
59extern int
60sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
61    uint32_t val);
62extern void
63sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
64    struct sctp_tcb *stcb,
65    void *ptr, uint32_t type);
66extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
67
68extern int32_t
69sctp_set_primary_ip_address_sa(struct sctp_tcb *,
70    struct sockaddr *);
71
72extern void
73sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
74    struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
75
76extern void
77     sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
78extern void
79     sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
80
81extern void
82sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
83    struct sctp_nets *net);
84
85extern int
86    sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
87#endif				/* _KERNEL */
88
89#endif				/* !_NETINET_SCTP_ASCONF_H_ */
90