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      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 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef _INET_SCTP_IP_H
     27 #define	_INET_SCTP_IP_H
     28 
     29 #ifdef __cplusplus
     30 extern "C" {
     31 #endif
     32 
     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. */
     38 extern void ip_fanout_sctp(mblk_t *, ipha_t *, ip6_t *, uint32_t,
     39     ip_recv_attr_t *);
     40 extern void sctp_ddi_g_init(void);
     41 extern void sctp_ddi_g_destroy(void);
     42 extern conn_t *sctp_find_conn(in6_addr_t *, in6_addr_t *, uint32_t,
     43     zoneid_t, iaflags_t, sctp_stack_t *);
     44 extern conn_t *sctp_fanout(in6_addr_t *, in6_addr_t *, uint32_t,
     45     ip_recv_attr_t *, mblk_t *, sctp_stack_t *);
     46 
     47 extern void sctp_input(conn_t *, ipha_t *, ip6_t *, mblk_t *, ip_recv_attr_t *);
     48 extern void sctp_wput(queue_t *, mblk_t *);
     49 extern void sctp_ootb_input(mblk_t *, ip_recv_attr_t *, ip_stack_t *);
     50 extern void sctp_hash_init(sctp_stack_t *);
     51 extern void sctp_hash_destroy(sctp_stack_t *);
     52 extern uint32_t sctp_cksum(mblk_t *, int);
     53 extern mblk_t *sctp_snmp_get_mib2(queue_t *, mblk_t *, sctp_stack_t *);
     54 extern void sctp_free(conn_t *);
     55 
     56 /*
     57  * SCTP maintains a list of ILLs/IPIFs, these functions are provided by
     58  * SCTP to keep its interface list up to date.
     59  */
     60 extern void sctp_update_ill(ill_t *, int);
     61 extern void sctp_update_ipif(ipif_t *, int);
     62 extern void sctp_move_ipif(ipif_t *, ill_t *, ill_t *);
     63 extern void sctp_update_ipif_addr(ipif_t *, in6_addr_t);
     64 extern void sctp_ill_reindex(ill_t *, uint_t);
     65 
     66 #define	SCTP_ILL_INSERT		1
     67 #define	SCTP_ILL_REMOVE		2
     68 #define	SCTP_IPIF_REMOVE	3
     69 #define	SCTP_IPIF_UP		4
     70 #define	SCTP_IPIF_DOWN		5
     71 #define	SCTP_IPIF_UPDATE	6
     72 
     73 /* IP routines for SCTP to call. */
     74 extern void ip_fanout_sctp_raw(mblk_t *, ipha_t *, ip6_t *, uint32_t,
     75     ip_recv_attr_t *);
     76 
     77 #ifdef __cplusplus
     78 }
     79 #endif
     80 
     81 #endif /* _INET_SCTP_IP_H */
     82