sctp_timer.h revision 170428 
1/*-
2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * a) Redistributions of source code must retain the above copyright notice,
8 *   this list of conditions and the following disclaimer.
9 *
10 * b) Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *   the documentation and/or other materials provided with the distribution.
13 *
14 * c) Neither the name of Cisco Systems, Inc. nor the names of its
15 *    contributors may be used to endorse or promote products derived
16 *    from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/* $KAME: sctp_timer.h,v 1.6 2005/03/06 16:04:18 itojun Exp $	 */
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: head/sys/netinet/sctp_timer.h 170428 2007-06-08 10:57:11Z rrs $");
34
35#ifndef __sctp_timer_h__
36#define __sctp_timer_h__
37
38#if defined(_KERNEL)
39
40#define SCTP_RTT_SHIFT 3
41#define SCTP_RTT_VAR_SHIFT 2
42
43void
44sctp_early_fr_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
45    struct sctp_nets *net);
46
47struct sctp_nets *
48sctp_find_alternate_net(struct sctp_tcb *,
49    struct sctp_nets *, int high_ssthresh);
50
51int
52sctp_threshold_management(struct sctp_inpcb *, struct sctp_tcb *,
53    struct sctp_nets *, uint16_t);
54
55int
56sctp_t3rxt_timer(struct sctp_inpcb *, struct sctp_tcb *,
57    struct sctp_nets *);
58int
59sctp_t1init_timer(struct sctp_inpcb *, struct sctp_tcb *,
60    struct sctp_nets *);
61int
62sctp_shutdown_timer(struct sctp_inpcb *, struct sctp_tcb *,
63    struct sctp_nets *);
64int
65sctp_heartbeat_timer(struct sctp_inpcb *, struct sctp_tcb *,
66    struct sctp_nets *, int);
67
68int sctp_is_hb_timer_running(struct sctp_tcb *stcb);
69int sctp_is_sack_timer_running(struct sctp_tcb *stcb);
70
71int
72sctp_cookie_timer(struct sctp_inpcb *, struct sctp_tcb *,
73    struct sctp_nets *);
74
75void
76sctp_pathmtu_timer(struct sctp_inpcb *, struct sctp_tcb *,
77    struct sctp_nets *);
78
79int
80sctp_shutdownack_timer(struct sctp_inpcb *, struct sctp_tcb *,
81    struct sctp_nets *);
82int
83sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
84    struct sctp_nets *net);
85
86int
87sctp_asconf_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
99#endif
100#endif
101