xref: /freebsd/sys/netinet/sctp_input.h (revision 315ee00f)
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_INPUT_H_
36 #define _NETINET_SCTP_INPUT_H_
37 
38 #if defined(_KERNEL) || defined(__Userspace__)
39 void
40 sctp_common_input_processing(struct mbuf **, int, int, int,
41     struct sockaddr *, struct sockaddr *,
42     struct sctphdr *, struct sctp_chunkhdr *,
43     uint8_t,
44     uint8_t,
45     uint8_t, uint32_t, uint16_t,
46     uint32_t, uint16_t);
47 
48 struct sctp_stream_reset_request *
49 sctp_find_stream_reset(struct sctp_tcb *stcb, uint32_t seq,
50     struct sctp_tmit_chunk **bchk);
51 
52 void
53 sctp_reset_in_stream(struct sctp_tcb *stcb, uint32_t number_entries,
54     uint16_t *list);
55 
56 int sctp_is_there_unsent_data(struct sctp_tcb *stcb, int so_locked);
57 
58 #endif
59 #endif
60