1/*-
2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
4 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * a) Redistributions of source code must retain the above copyright notice,
10 *    this list of conditions and the following disclaimer.
11 *
12 * b) Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in
14 *    the documentation and/or other materials provided with the distribution.
15 *
16 * c) Neither the name of Cisco Systems, Inc. nor the names of its
17 *    contributors may be used to endorse or promote products derived
18 *    from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: stable/11/sys/netinet/sctp_asconf.h 347154 2019-05-05 12:28:39Z tuexen $");
35
36#ifndef _NETINET_SCTP_ASCONF_H_
37#define _NETINET_SCTP_ASCONF_H_
38
39#if defined(_KERNEL) || defined(__Userspace__)
40
41/*
42 * function prototypes
43 */
44extern void sctp_asconf_cleanup(struct sctp_tcb *, struct sctp_nets *);
45
46extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
47
48extern void
49sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
50    struct sctp_asconf_chunk *, struct sctp_tcb *, int);
51
52extern void
53sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
54    struct sctp_tcb *, struct sctp_nets *, int *);
55
56extern uint32_t
57sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *,
58    uint32_t, uint32_t, struct sctp_ifa *);
59
60
61extern int
62sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
63    uint32_t val);
64extern void
65sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
66    struct sctp_tcb *stcb,
67    void *ptr, uint32_t type);
68extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
69
70
71extern int32_t
72sctp_set_primary_ip_address_sa(struct sctp_tcb *,
73    struct sockaddr *);
74
75extern void
76sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
77    struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
78
79extern void
80     sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
81extern void
82     sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
83
84extern void
85sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
86    struct sctp_nets *net);
87
88extern int
89    sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
90#endif				/* _KERNEL */
91
92#endif				/* !_NETINET_SCTP_ASCONF_H_ */
93