xref: /freebsd/sys/netinet/sctp_timer.h (revision 5f4c09dd85bff675e0ca63c55ea3c517e0fddfcc)
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_TIMER_H_
36 #define _NETINET_SCTP_TIMER_H_
37 
38 #if defined(_KERNEL) || defined(__Userspace__)
39 
40 #define SCTP_RTT_SHIFT 3
41 #define SCTP_RTT_VAR_SHIFT 2
42 
43 struct sctp_nets *sctp_find_alternate_net(struct sctp_tcb *, struct sctp_nets *, int);
44 
45 int
46 sctp_t3rxt_timer(struct sctp_inpcb *, struct sctp_tcb *,
47     struct sctp_nets *);
48 
49 int
50 sctp_t1init_timer(struct sctp_inpcb *, struct sctp_tcb *,
51     struct sctp_nets *);
52 
53 int
54 sctp_shutdown_timer(struct sctp_inpcb *, struct sctp_tcb *,
55     struct sctp_nets *);
56 
57 int
58 sctp_heartbeat_timer(struct sctp_inpcb *, struct sctp_tcb *,
59     struct sctp_nets *);
60 
61 int
62 sctp_cookie_timer(struct sctp_inpcb *, struct sctp_tcb *,
63     struct sctp_nets *);
64 
65 void
66 sctp_pathmtu_timer(struct sctp_inpcb *, struct sctp_tcb *,
67     struct sctp_nets *);
68 
69 int
70 sctp_shutdownack_timer(struct sctp_inpcb *, struct sctp_tcb *,
71     struct sctp_nets *);
72 int
73     sctp_strreset_timer(struct sctp_inpcb *, struct sctp_tcb *);
74 
75 int
76 sctp_asconf_timer(struct sctp_inpcb *, struct sctp_tcb *,
77     struct sctp_nets *);
78 
79 void
80      sctp_delete_prim_timer(struct sctp_inpcb *, struct sctp_tcb *);
81 
82 void
83      sctp_autoclose_timer(struct sctp_inpcb *, struct sctp_tcb *);
84 
85 void sctp_audit_retranmission_queue(struct sctp_association *);
86 
87 void sctp_iterator_timer(struct sctp_iterator *it);
88 
89 #endif
90 #endif
91