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 2007 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 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <inet/sctp/sctp_stack.h> 36 37 #define SCTP_COMMON_HDR_LENGTH 12 /* SCTP common header length */ 38 39 /* SCTP routines for IP to call. */ 40 extern void ip_fanout_sctp(mblk_t *, ill_t *, ipha_t *, uint32_t, 41 uint_t, boolean_t, boolean_t, zoneid_t); 42 extern void sctp_ddi_g_init(void); 43 extern void sctp_ddi_g_destroy(void); 44 extern conn_t *sctp_find_conn(in6_addr_t *, in6_addr_t *, uint32_t, 45 zoneid_t, sctp_stack_t *); 46 extern conn_t *sctp_fanout(in6_addr_t *, in6_addr_t *, uint32_t, 47 zoneid_t, mblk_t *, sctp_stack_t *); 48 49 extern void sctp_input(conn_t *, ipha_t *, mblk_t *, mblk_t *, ill_t *, 50 boolean_t, boolean_t); 51 extern void sctp_wput(queue_t *, mblk_t *); 52 extern void sctp_ootb_input(mblk_t *, ill_t *, zoneid_t, boolean_t); 53 extern void sctp_hash_init(sctp_stack_t *); 54 extern void sctp_hash_destroy(sctp_stack_t *); 55 extern uint32_t sctp_cksum(mblk_t *, int); 56 extern mblk_t *sctp_snmp_get_mib2(queue_t *, mblk_t *, sctp_stack_t *); 57 extern void sctp_free(conn_t *); 58 59 #define SCTP_STASH_IPINFO(mp, ire) \ 60 { \ 61 unsigned char *stp; \ 62 stp = DB_BASE((mp)); \ 63 ASSERT(stp + sizeof (ire_t *) < (mp)->b_rptr); \ 64 *(ire_t **)stp = (ire); \ 65 } 66 67 #define SCTP_EXTRACT_IPINFO(mp, ire) \ 68 { \ 69 unsigned char *stp; \ 70 stp = (mp)->b_datap->db_base; \ 71 (ire) = *(ire_t **)stp; \ 72 } 73 74 /* 75 * SCTP maintains a list of ILLs/IPIFs, these functions are provided by 76 * SCTP to keep its interface list up to date. 77 */ 78 extern void sctp_update_ill(ill_t *, int); 79 extern void sctp_update_ipif(ipif_t *, int); 80 extern void sctp_move_ipif(ipif_t *, ill_t *, ill_t *); 81 extern void sctp_update_ipif_addr(ipif_t *, in6_addr_t); 82 extern void sctp_ill_reindex(ill_t *, uint_t); 83 84 #define SCTP_ILL_INSERT 1 85 #define SCTP_ILL_REMOVE 2 86 #define SCTP_IPIF_REMOVE 3 87 #define SCTP_IPIF_UP 4 88 #define SCTP_IPIF_DOWN 5 89 #define SCTP_IPIF_UPDATE 6 90 91 /* IP routines for SCTP to call. */ 92 extern void ip_fanout_sctp_raw(mblk_t *, ill_t *, ipha_t *, boolean_t, 93 uint32_t, boolean_t, uint_t, boolean_t, zoneid_t); 94 extern void sctp_ire_cache_flush(ipif_t *); 95 96 /* 97 * Private (and possibly temporary) ioctls. It is a large number 98 * to avoid conflict with other ioctls, which are normally smaller 99 * than 2^16. 100 */ 101 #define SCTP_IOC_DEFAULT_Q (('S' << 16) | 1024) 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif /* _INET_SCTP_IP_H */ 108