xref: /freebsd/sys/netinet/sctp_asconf.h (revision 10b9d77bf1ccf2f3affafa6261692cb92cf7e992)
1 /*-
2  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3  * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved.
4  * Copyright (c) 2008-2011, 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 /* $KAME: sctp_asconf.h,v 1.8 2005/03/06 16:04:16 itojun Exp $	 */
34 
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37 
38 #ifndef _NETINET_SCTP_ASCONF_H_
39 #define _NETINET_SCTP_ASCONF_H_
40 
41 #if defined(_KERNEL) || defined(__Userspace__)
42 
43 /*
44  * function prototypes
45  */
46 extern void sctp_asconf_cleanup(struct sctp_tcb *, struct sctp_nets *);
47 
48 extern struct mbuf *sctp_compose_asconf(struct sctp_tcb *, int *, int);
49 
50 extern void
51 sctp_handle_asconf(struct mbuf *, unsigned int, struct sctp_asconf_chunk *,
52     struct sctp_tcb *, int i);
53 
54 extern void
55 sctp_handle_asconf_ack(struct mbuf *, int, struct sctp_asconf_ack_chunk *,
56     struct sctp_tcb *, struct sctp_nets *, int *);
57 
58 extern uint32_t
59 sctp_addr_mgmt_ep_sa(struct sctp_inpcb *, struct sockaddr *,
60     uint32_t, uint32_t, struct sctp_ifa *);
61 
62 
63 extern int
64 sctp_asconf_iterator_ep(struct sctp_inpcb *inp, void *ptr,
65     uint32_t val);
66 extern void
67 sctp_asconf_iterator_stcb(struct sctp_inpcb *inp,
68     struct sctp_tcb *stcb,
69     void *ptr, uint32_t type);
70 extern void sctp_asconf_iterator_end(void *ptr, uint32_t val);
71 
72 
73 extern int32_t
74 sctp_set_primary_ip_address_sa(struct sctp_tcb *,
75     struct sockaddr *);
76 
77 extern void
78      sctp_set_primary_ip_address(struct sctp_ifa *ifa);
79 
80 extern void
81 sctp_check_address_list(struct sctp_tcb *, struct mbuf *, int, int,
82     struct sockaddr *, uint16_t, uint16_t, uint16_t, uint16_t);
83 
84 extern void
85      sctp_assoc_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
86 extern void
87      sctp_net_immediate_retrans(struct sctp_tcb *, struct sctp_nets *);
88 
89 extern void
90 sctp_asconf_send_nat_state_update(struct sctp_tcb *stcb,
91     struct sctp_nets *net);
92 
93 extern int
94     sctp_is_addr_pending(struct sctp_tcb *, struct sctp_ifa *);
95 
96 #endif				/* _KERNEL */
97 
98 #endif				/* !_NETINET_SCTP_ASCONF_H_ */
99