1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved
23 */
24
25#ifndef _INET_SCTP_IP_H
26#define	_INET_SCTP_IP_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <netinet/sctp.h>
33#include <inet/sctp/sctp_stack.h>
34
35#define	SCTP_COMMON_HDR_LENGTH	12	/* SCTP common header length */
36
37/* SCTP routines for IP to call. */
38extern void ip_fanout_sctp(mblk_t *, ipha_t *, ip6_t *, uint32_t,
39    ip_recv_attr_t *);
40extern void sctp_ddi_g_init(void);
41extern void sctp_ddi_g_destroy(void);
42extern conn_t *sctp_find_conn(in6_addr_t *, in6_addr_t *, uint32_t,
43    zoneid_t, iaflags_t, sctp_stack_t *);
44extern conn_t *sctp_fanout(in6_addr_t *, in6_addr_t *, uint32_t,
45    ip_recv_attr_t *, mblk_t *, sctp_stack_t *, sctp_hdr_t *);
46
47extern void sctp_input(conn_t *, ipha_t *, ip6_t *, mblk_t *, ip_recv_attr_t *);
48extern void sctp_ootb_input(mblk_t *, ip_recv_attr_t *, ip_stack_t *);
49extern void sctp_hash_init(sctp_stack_t *);
50extern void sctp_hash_destroy(sctp_stack_t *);
51extern uint32_t sctp_cksum(mblk_t *, int);
52extern mblk_t *sctp_snmp_get_mib2(queue_t *, mblk_t *, sctp_stack_t *);
53extern void sctp_free(conn_t *);
54
55/*
56 * SCTP maintains a list of ILLs/IPIFs, these functions are provided by
57 * SCTP to keep its interface list up to date.
58 */
59extern void sctp_update_ill(ill_t *, int);
60extern void sctp_update_ipif(ipif_t *, int);
61extern void sctp_move_ipif(ipif_t *, ill_t *, ill_t *);
62extern void sctp_update_ipif_addr(ipif_t *, in6_addr_t);
63extern void sctp_ill_reindex(ill_t *, uint_t);
64
65#define	SCTP_ILL_INSERT		1
66#define	SCTP_ILL_REMOVE		2
67#define	SCTP_IPIF_REMOVE	3
68#define	SCTP_IPIF_UP		4
69#define	SCTP_IPIF_DOWN		5
70#define	SCTP_IPIF_UPDATE	6
71
72/* IP routines for SCTP to call. */
73extern void ip_fanout_sctp_raw(mblk_t *, ipha_t *, ip6_t *, uint32_t,
74    ip_recv_attr_t *);
75
76#ifdef __cplusplus
77}
78#endif
79
80#endif /* _INET_SCTP_IP_H */
81