xref: /freebsd/sys/netinet/sctp_asconf.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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_ASCONF_H_
36 #define _NETINET_SCTP_ASCONF_H_
37 
38 #if defined(_KERNEL) || defined(__Userspace__)
39 
40 /*
41  * function prototypes
42  */
43 extern void sctp_asconf_cleanup(struct sctp_tcb *);
44 
45 extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
46 
47 extern void
48 sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
49     struct sctp_asconf_chunk *, struct sctp_tcb *, int);
50 
51 extern void
52 sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
53     struct sctp_tcb *, struct sctp_nets *, int *);
54 
55 extern uint32_t
56 sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *, uint32_t,
57     uint32_t);
58 
59 extern int
60 sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
61     uint32_t val);
62 extern void
63 sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
64     struct sctp_tcb *stcb,
65     void *ptr, uint32_t type);
66 extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
67 
68 extern int32_t
69 sctp_set_primary_ip_address_sa(struct sctp_tcb *,
70     struct sockaddr *);
71 
72 extern void
73 sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
74     struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
75 
76 extern void
77      sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
78 extern void
79      sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
80 
81 extern void
82 sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
83     struct sctp_nets *net);
84 
85 extern int
86     sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
87 #endif				/* _KERNEL */
88 
89 #endif				/* !_NETINET_SCTP_ASCONF_H_ */
90