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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _INET_SCTP_IP_H 28 #define _INET_SCTP_IP_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define SCTP_COMMON_HDR_LENGTH 12 /* SCTP common header length */ 37 38 /* SCTP routines for IP to call. */ 39 extern void ip_fanout_sctp(mblk_t *, ill_t *, ipha_t *, uint32_t, 40 uint_t, boolean_t, boolean_t, uint_t, zoneid_t); 41 extern void sctp_ddi_init(void); 42 extern void sctp_ddi_destroy(void); 43 extern conn_t *sctp_find_conn(in6_addr_t *, in6_addr_t *, uint32_t, uint_t, 44 zoneid_t); 45 extern void sctp_input(conn_t *, ipha_t *, mblk_t *, mblk_t *, ill_t *, 46 boolean_t, boolean_t); 47 extern void sctp_wput(queue_t *, mblk_t *); 48 extern void sctp_ootb_input(mblk_t *, ill_t *, uint_t, zoneid_t, boolean_t); 49 extern void sctp_hash_init(void); 50 extern void sctp_hash_destroy(void); 51 extern uint32_t sctp_cksum(mblk_t *, int); 52 extern mblk_t *sctp_snmp_get_mib2(queue_t *, mblk_t *); 53 extern void sctp_free(conn_t *); 54 55 #define SCTP_STASH_IPINFO(mp, ire) \ 56 { \ 57 unsigned char *stp; \ 58 stp = DB_BASE((mp)); \ 59 ASSERT(stp + sizeof (ire_t *) < (mp)->b_rptr); \ 60 *(ire_t **)stp = (ire); \ 61 } 62 63 #define SCTP_EXTRACT_IPINFO(mp, ire) \ 64 { \ 65 unsigned char *stp; \ 66 stp = (mp)->b_datap->db_base; \ 67 (ire) = *(ire_t **)stp; \ 68 } 69 70 /* 71 * SCTP maintains a list of ILLs/IPIFs, these functions are provided by 72 * SCTP to keep its interface list up to date. 73 */ 74 extern void sctp_update_ill(ill_t *, int); 75 extern void sctp_update_ipif(ipif_t *, int); 76 extern void sctp_move_ipif(ipif_t *, ill_t *, ill_t *); 77 78 #define SCTP_ILL_INSERT 1 79 #define SCTP_ILL_REMOVE 2 80 #define SCTP_IPIF_INSERT 3 81 #define SCTP_IPIF_REMOVE 4 82 #define SCTP_IPIF_UP 5 83 #define SCTP_IPIF_DOWN 6 84 #define SCTP_IPIF_UPDATE 7 85 86 /* IP routines for SCTP to call. */ 87 extern void ip_fanout_sctp_raw(mblk_t *, ill_t *, ipha_t *, boolean_t, 88 uint32_t, boolean_t, uint_t, boolean_t, uint_t, zoneid_t); 89 extern void sctp_ire_cache_flush(ipif_t *); 90 91 /* SNMP fixed size info */ 92 extern mib2_sctp_t sctp_mib; 93 94 /* 95 * Private (and possibly temporary) ioctls. It is a large number 96 * to avoid conflict with other ioctls, which are normally smaller 97 * than 2^16. 98 */ 99 #define SCTP_IOC_DEFAULT_Q (('S' << 16) | 1024) 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* _INET_SCTP_IP_H */ 106