xref: /freebsd/sys/netinet/sctp_asconf.h (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
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 #include <sys/cdefs.h>
36 #ifndef _NETINET_SCTP_ASCONF_H_
37 #define _NETINET_SCTP_ASCONF_H_
38 
39 #if defined(_KERNEL) || defined(__Userspace__)
40 
41 /*
42  * function prototypes
43  */
44 extern void sctp_asconf_cleanup(struct sctp_tcb *);
45 
46 extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
47 
48 extern void
49 sctp_handle_asconf(struct mbuf *, unsigned int, struct sockaddr *,
50     struct sctp_asconf_chunk *, struct sctp_tcb *, int);
51 
52 extern void
53 sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
54     struct sctp_tcb *, struct sctp_nets *, int *);
55 
56 extern uint32_t
57 sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *, uint32_t,
58     uint32_t);
59 
60 extern int
61 sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
62     uint32_t val);
63 extern void
64 sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
65     struct sctp_tcb *stcb,
66     void *ptr, uint32_t type);
67 extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
68 
69 extern int32_t
70 sctp_set_primary_ip_address_sa(struct sctp_tcb *,
71     struct sockaddr *);
72 
73 extern void
74 sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
75     struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
76 
77 extern void
78      sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
79 extern void
80      sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
81 
82 extern void
83 sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
84     struct sctp_nets *net);
85 
86 extern int
87     sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
88 #endif				/* _KERNEL */
89 
90 #endif				/* !_NETINET_SCTP_ASCONF_H_ */
91