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_timer.h 235828 2012-05-23 11:26:28Z tuexen $");
36#endif
37
38#ifndef _NETINET_SCTP_TIMER_H_
39#define _NETINET_SCTP_TIMER_H_
40
41#if defined(_KERNEL) || defined(__Userspace__)
42
43#define SCTP_RTT_SHIFT 3
44#define SCTP_RTT_VAR_SHIFT 2
45
46struct sctp_nets *
47sctp_find_alternate_net(struct sctp_tcb *,
48    struct sctp_nets *, int mode);
49
50int
51sctp_threshold_management(struct sctp_inpcb *, struct sctp_tcb *,
52    struct sctp_nets *, uint16_t);
53
54int
55sctp_t3rxt_timer(struct sctp_inpcb *, struct sctp_tcb *,
56    struct sctp_nets *);
57int
58sctp_t1init_timer(struct sctp_inpcb *, struct sctp_tcb *,
59    struct sctp_nets *);
60int
61sctp_shutdown_timer(struct sctp_inpcb *, struct sctp_tcb *,
62    struct sctp_nets *);
63int
64sctp_heartbeat_timer(struct sctp_inpcb *, struct sctp_tcb *,
65    struct sctp_nets *);
66
67int
68sctp_cookie_timer(struct sctp_inpcb *, struct sctp_tcb *,
69    struct sctp_nets *);
70
71void
72sctp_pathmtu_timer(struct sctp_inpcb *, struct sctp_tcb *,
73    struct sctp_nets *);
74
75int
76sctp_shutdownack_timer(struct sctp_inpcb *, struct sctp_tcb *,
77    struct sctp_nets *);
78int
79sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
80    struct sctp_nets *net);
81
82int
83sctp_asconf_timer(struct sctp_inpcb *, struct sctp_tcb *,
84    struct sctp_nets *);
85
86void
87sctp_delete_prim_timer(struct sctp_inpcb *, struct sctp_tcb *,
88    struct sctp_nets *);
89
90void
91sctp_autoclose_timer(struct sctp_inpcb *, struct sctp_tcb *,
92    struct sctp_nets *net);
93
94void sctp_audit_retranmission_queue(struct sctp_association *);
95
96void sctp_iterator_timer(struct sctp_iterator *it);
97
98#if defined(__APPLE__)
99#if defined(APPLE_LEOPARD) || defined(APPLE_SNOWLEOPARD) || defined(APPLE_LION) || defined(APPLE_MOUNTAINLION)
100void sctp_slowtimo(void);
101#else
102void sctp_gc(struct inpcbinfo *);
103#endif
104#endif
105
106#endif
107#endif
108