sctp_input.h revision 310773 
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: stable/11/sys/netinet/sctp_input.h 310773 2016-12-29 11:32:42Z tuexen $");
35
36#ifndef _NETINET_SCTP_INPUT_H_
37#define _NETINET_SCTP_INPUT_H_
38
39#if defined(_KERNEL) || defined(__Userspace__)
40void
41sctp_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, uint16_t,
49    uint32_t, uint16_t);
50
51struct sctp_stream_reset_request *
52sctp_find_stream_reset(struct sctp_tcb *stcb, uint32_t seq,
53    struct sctp_tmit_chunk **bchk);
54
55void
56sctp_reset_in_stream(struct sctp_tcb *stcb, uint32_t number_entries,
57    uint16_t *list);
58
59
60int sctp_is_there_unsent_data(struct sctp_tcb *stcb, int so_locked);
61
62#endif
63#endif
64