xref: /freebsd/sys/netinet/sctp_timer.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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("$FreeBSD$");
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 
43 void
44 sctp_early_fr_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
45     struct sctp_nets *net);
46 
47 struct sctp_nets *
48 sctp_find_alternate_net(struct sctp_tcb *,
49     struct sctp_nets *, int mode);
50 
51 int
52 sctp_threshold_management(struct sctp_inpcb *, struct sctp_tcb *,
53     struct sctp_nets *, uint16_t);
54 
55 int
56 sctp_t3rxt_timer(struct sctp_inpcb *, struct sctp_tcb *,
57     struct sctp_nets *);
58 int
59 sctp_t1init_timer(struct sctp_inpcb *, struct sctp_tcb *,
60     struct sctp_nets *);
61 int
62 sctp_shutdown_timer(struct sctp_inpcb *, struct sctp_tcb *,
63     struct sctp_nets *);
64 int
65 sctp_heartbeat_timer(struct sctp_inpcb *, struct sctp_tcb *,
66     struct sctp_nets *, int);
67 
68 int sctp_is_hb_timer_running(struct sctp_tcb *stcb);
69 int sctp_is_sack_timer_running(struct sctp_tcb *stcb);
70 
71 int
72 sctp_cookie_timer(struct sctp_inpcb *, struct sctp_tcb *,
73     struct sctp_nets *);
74 
75 void
76 sctp_pathmtu_timer(struct sctp_inpcb *, struct sctp_tcb *,
77     struct sctp_nets *);
78 
79 int
80 sctp_shutdownack_timer(struct sctp_inpcb *, struct sctp_tcb *,
81     struct sctp_nets *);
82 int
83 sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
84     struct sctp_nets *net);
85 
86 int
87 sctp_asconf_timer(struct sctp_inpcb *, struct sctp_tcb *,
88     struct sctp_nets *);
89 
90 void
91 sctp_delete_prim_timer(struct sctp_inpcb *, struct sctp_tcb *,
92     struct sctp_nets *);
93 
94 void
95 sctp_autoclose_timer(struct sctp_inpcb *, struct sctp_tcb *,
96     struct sctp_nets *net);
97 
98 void sctp_audit_retranmission_queue(struct sctp_association *);
99 
100 void sctp_iterator_timer(struct sctp_iterator *it);
101 
102 
103 #endif
104 #endif
105