xref: /freebsd/sys/netinet/sctp_input.h (revision ff0ba87247820afbdfdc1b307c803f7923d0e4d3)
1 /*-
2  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
4  * Copyright (c) 2008-2012, 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 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
35 
36 #ifndef _NETINET_SCTP_INPUT_H_
37 #define _NETINET_SCTP_INPUT_H_
38 
39 #if defined(_KERNEL) || defined(__Userspace__)
40 void
41 sctp_common_input_processing(struct mbuf **, int, int, int,
42     struct sockaddr *, struct sockaddr *,
43     struct sctphdr *, struct sctp_chunkhdr *,
44 #if !defined(SCTP_WITH_NO_CSUM)
45     uint8_t,
46 #endif
47     uint8_t,
48     uint8_t, uint32_t,
49     uint32_t, uint16_t);
50 
51 struct sctp_stream_reset_request *
52 sctp_find_stream_reset(struct sctp_tcb *stcb, uint32_t seq,
53     struct sctp_tmit_chunk **bchk);
54 
55 void
56 sctp_reset_in_stream(struct sctp_tcb *stcb, uint32_t number_entries,
57     uint16_t * list);
58 
59 
60 int sctp_is_there_unsent_data(struct sctp_tcb *stcb, int so_locked);
61 
62 #endif
63 #endif
64