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#ifdef __FreeBSD__
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/sys/netinet/sctp_asconf.h 237715 2012-06-28 16:01:08Z tuexen $");
36#endif
37
38#ifndef _NETINET_SCTP_ASCONF_H_
39#define _NETINET_SCTP_ASCONF_H_
40
41#if defined(_KERNEL) || defined(__Userspace__)
42
43/*
44 * function prototypes
45 */
46extern void sctp_asconf_cleanup(struct sctp_tcb *, struct sctp_nets *);
47
48extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
49
50extern void
51sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
52                   struct sctp_asconf_chunk *, struct sctp_tcb *, int);
53
54extern void
55sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
56     struct sctp_tcb *, struct sctp_nets *, int *);
57
58extern uint32_t
59sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *,
60		     uint32_t, uint32_t, struct sctp_ifa *);
61
62
63extern int sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
64				   uint32_t val);
65extern void sctp_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_set_primary_ip_address(struct sctp_ifa *ifa);
77
78extern void
79sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
80    struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
81
82extern void
83sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
84#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
85extern void
86sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
87#endif
88
89extern void
90sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
91				  struct sctp_nets *net);
92
93extern int
94sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
95#endif				/* _KERNEL */
96
97#endif				/* !_NETINET_SCTP_ASCONF_H_ */
98