xref: /netbsd-src/sys/netinet/sctp_output.h (revision 8c2654abca37b44d287910478fcd0207ae6089e6)
1 /*	$KAME: sctp_output.h,v 1.14 2005/03/06 16:04:18 itojun Exp $	*/
2 /*	$NetBSD: sctp_output.h,v 1.1 2015/10/13 21:28:35 rjs Exp $ */
3 
4 #ifndef __SCTP_OUTPUT_H__
5 #define __SCTP_OUTPUT_H__
6 
7 /*
8  * Copyright (C) 2002, 2003, 2004 Cisco Systems Inc,
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the project nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 
37 
38 #include <netinet/sctp_header.h>
39 #if defined(_KERNEL)
40 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *);
41 
42 void sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
43     struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *);
44 
45 struct mbuf *sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
46     struct sctp_chunkhdr *);
47 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
48 
49 int sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
50     struct sctp_nets *);
51 int sctp_send_cookie_ack(struct sctp_tcb *);
52 
53 void sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
54     struct sctp_nets *);
55 
56 int sctp_is_addr_restricted(struct sctp_tcb *, struct sockaddr *);
57 
58 struct in_addr sctp_ipv4_source_address_selection(struct sctp_inpcb *,
59     struct sctp_tcb *, struct route *, struct sctp_nets *, int);
60 
61 
62 struct in6_addr sctp_ipv6_source_address_selection(struct sctp_inpcb *,
63 	struct sctp_tcb *, struct route *, struct sctp_nets *, int);
64 
65 
66 int sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
67 
68 int sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
69 
70 int sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *);
71 
72 int sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *);
73 
74 int sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *);
75 
76 int sctp_send_asconf_ack(struct sctp_tcb *, uint32_t);
77 
78 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
79 
80 void sctp_toss_old_cookies(struct sctp_association *);
81 
82 void sctp_toss_old_asconf(struct sctp_tcb *);
83 
84 void sctp_fix_ecn_echo(struct sctp_association *);
85 
86 int sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
87     struct mbuf *, struct lwp *, int);
88 
89 int sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int);
90 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *);
91 
92 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
93 
94 void sctp_send_sack(struct sctp_tcb *);
95 
96 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *);
97 
98 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
99 
100 void
101 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
102     int, int);
103 
104 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t);
105 
106 void
107 sctp_send_str_reset_ack(struct sctp_tcb *, struct sctp_stream_reset_request *);
108 
109 void
110 sctp_send_str_reset_req(struct sctp_tcb *, int, uint16_t *, uint8_t, uint8_t);
111 
112 void sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
113     struct mbuf *);
114 
115 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t);
116 
117 int
118 sctp_sosend(struct socket *, struct sockaddr *, struct uio *,
119     struct mbuf *, struct mbuf *, int, struct lwp *);
120 
121 #endif
122 #endif
123