xref: /freebsd/sys/netinet/sctp_timer.h (revision 2f02600abfddfc4e9f20dd384a2e729b451e16bd)
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("$FreeBSD$");
35 
36 #ifndef _NETINET_SCTP_TIMER_H_
37 #define _NETINET_SCTP_TIMER_H_
38 
39 #if defined(_KERNEL) || defined(__Userspace__)
40 
41 #define SCTP_RTT_SHIFT 3
42 #define SCTP_RTT_VAR_SHIFT 2
43 
44 struct sctp_nets *
45 sctp_find_alternate_net(struct sctp_tcb *,
46     struct sctp_nets *, int mode);
47 
48 int
49 sctp_threshold_management(struct sctp_inpcb *, struct sctp_tcb *,
50     struct sctp_nets *, uint16_t);
51 
52 int
53 sctp_t3rxt_timer(struct sctp_inpcb *, struct sctp_tcb *,
54     struct sctp_nets *);
55 int
56 sctp_t1init_timer(struct sctp_inpcb *, struct sctp_tcb *,
57     struct sctp_nets *);
58 int
59 sctp_shutdown_timer(struct sctp_inpcb *, struct sctp_tcb *,
60     struct sctp_nets *);
61 int
62 sctp_heartbeat_timer(struct sctp_inpcb *, struct sctp_tcb *,
63     struct sctp_nets *);
64 
65 int
66 sctp_cookie_timer(struct sctp_inpcb *, struct sctp_tcb *,
67     struct sctp_nets *);
68 
69 void
70 sctp_pathmtu_timer(struct sctp_inpcb *, struct sctp_tcb *,
71     struct sctp_nets *);
72 
73 int
74 sctp_shutdownack_timer(struct sctp_inpcb *, struct sctp_tcb *,
75     struct sctp_nets *);
76 int
77 sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
78     struct sctp_nets *net);
79 
80 int
81 sctp_asconf_timer(struct sctp_inpcb *, struct sctp_tcb *,
82     struct sctp_nets *);
83 
84 void
85 sctp_delete_prim_timer(struct sctp_inpcb *, struct sctp_tcb *,
86     struct sctp_nets *);
87 
88 void
89 sctp_autoclose_timer(struct sctp_inpcb *, struct sctp_tcb *,
90     struct sctp_nets *net);
91 
92 void sctp_audit_retranmission_queue(struct sctp_association *);
93 
94 void sctp_iterator_timer(struct sctp_iterator *it);
95 
96 
97 #endif
98 #endif
99