1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1990 Mentat Inc. */ 27*7c478bd9Sstevel@tonic-gate 28*7c478bd9Sstevel@tonic-gate #ifndef _INET_IP_IRE_H 29*7c478bd9Sstevel@tonic-gate #define _INET_IP_IRE_H 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 34*7c478bd9Sstevel@tonic-gate extern "C" { 35*7c478bd9Sstevel@tonic-gate #endif 36*7c478bd9Sstevel@tonic-gate 37*7c478bd9Sstevel@tonic-gate #define IPV6_LL_PREFIXLEN 10 /* Number of bits in link-local pref */ 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate #define IP_FTABLE_HASH_SIZE 32 /* size of each hash table in ptrs */ 40*7c478bd9Sstevel@tonic-gate #define IP_CACHE_TABLE_SIZE 256 41*7c478bd9Sstevel@tonic-gate #define IP_MRTUN_TABLE_SIZE 256 /* Mobile IP reverse tunnel table */ 42*7c478bd9Sstevel@tonic-gate /* size. Only used by mipagent */ 43*7c478bd9Sstevel@tonic-gate #define IP_SRCIF_TABLE_SIZE 256 /* Per interface routing table size */ 44*7c478bd9Sstevel@tonic-gate #define IP_MASK_TABLE_SIZE (IP_ABITS + 1) /* 33 ptrs */ 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate #define IP6_FTABLE_HASH_SIZE 32 /* size of each hash table in ptrs */ 47*7c478bd9Sstevel@tonic-gate #define IP6_CACHE_TABLE_SIZE 256 48*7c478bd9Sstevel@tonic-gate #define IP6_MASK_TABLE_SIZE (IPV6_ABITS + 1) /* 129 ptrs */ 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate /* 51*7c478bd9Sstevel@tonic-gate * We use the common modulo hash function. In ip_ire_init(), we make 52*7c478bd9Sstevel@tonic-gate * sure that the cache table size is always a power of 2. That's why 53*7c478bd9Sstevel@tonic-gate * we can use & instead of %. Also note that we try hard to make sure 54*7c478bd9Sstevel@tonic-gate * the lower bits of an address capture most info from the whole address. 55*7c478bd9Sstevel@tonic-gate * The reason being that since our hash table is probably a lot smaller 56*7c478bd9Sstevel@tonic-gate * than 2^32 buckets so the lower bits are the most important. 57*7c478bd9Sstevel@tonic-gate */ 58*7c478bd9Sstevel@tonic-gate #define IRE_ADDR_HASH(addr, table_size) \ 59*7c478bd9Sstevel@tonic-gate (((addr) ^ ((addr) >> 8) ^ ((addr) >> 16) ^ ((addr) >> 24)) & \ 60*7c478bd9Sstevel@tonic-gate ((table_size) - 1)) 61*7c478bd9Sstevel@tonic-gate 62*7c478bd9Sstevel@tonic-gate /* 63*7c478bd9Sstevel@tonic-gate * Exclusive-or those bytes that are likely to contain the MAC 64*7c478bd9Sstevel@tonic-gate * address. Assumes EUI-64 format for good hashing. 65*7c478bd9Sstevel@tonic-gate */ 66*7c478bd9Sstevel@tonic-gate #define IRE_ADDR_HASH_V6(addr, table_size) \ 67*7c478bd9Sstevel@tonic-gate (((addr).s6_addr32[3] ^ \ 68*7c478bd9Sstevel@tonic-gate (((addr).s6_addr32[3] ^ (addr).s6_addr32[2]) >> 12)) & \ 69*7c478bd9Sstevel@tonic-gate ((table_size) - 1)) 70*7c478bd9Sstevel@tonic-gate /* This assumes that the ftable size is a power of 2. */ 71*7c478bd9Sstevel@tonic-gate #define IRE_ADDR_MASK_HASH_V6(addr, mask, table_size) \ 72*7c478bd9Sstevel@tonic-gate ((((addr).s6_addr8[8] & (mask).s6_addr8[8]) ^ \ 73*7c478bd9Sstevel@tonic-gate ((addr).s6_addr8[9] & (mask).s6_addr8[9]) ^ \ 74*7c478bd9Sstevel@tonic-gate ((addr).s6_addr8[10] & (mask).s6_addr8[10]) ^ \ 75*7c478bd9Sstevel@tonic-gate ((addr).s6_addr8[13] & (mask).s6_addr8[13]) ^ \ 76*7c478bd9Sstevel@tonic-gate ((addr).s6_addr8[14] & (mask).s6_addr8[14]) ^ \ 77*7c478bd9Sstevel@tonic-gate ((addr).s6_addr8[15] & (mask).s6_addr8[15])) & ((table_size) - 1)) 78*7c478bd9Sstevel@tonic-gate 79*7c478bd9Sstevel@tonic-gate /* 80*7c478bd9Sstevel@tonic-gate * match parameter definitions for 81*7c478bd9Sstevel@tonic-gate * IRE lookup routines. 82*7c478bd9Sstevel@tonic-gate */ 83*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_DSTONLY 0x0000 /* Match just the address */ 84*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_TYPE 0x0001 /* Match IRE type */ 85*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_SRC 0x0002 /* Match IRE source address */ 86*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_MASK 0x0004 /* Match IRE mask */ 87*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_WQ 0x0008 /* Match IRE Write Q */ 88*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_GW 0x0010 /* Match IRE gateway */ 89*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_IPIF 0x0020 /* Match IRE ipif */ 90*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_RECURSIVE 0x0040 /* Do recursive lookup if necessary */ 91*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_DEFAULT 0x0080 /* Return default route if no route */ 92*7c478bd9Sstevel@tonic-gate /* found. */ 93*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_RJ_BHOLE 0x0100 /* During lookup if we hit an ire */ 94*7c478bd9Sstevel@tonic-gate /* with RTF_REJECT or RTF_BLACKHOLE, */ 95*7c478bd9Sstevel@tonic-gate /* return the ire. No recursive */ 96*7c478bd9Sstevel@tonic-gate /* lookup should be done. */ 97*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_IHANDLE 0x0200 /* Match IRE on ihandle */ 98*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_MARK_HIDDEN 0x0400 /* Match IRE ire_marks with */ 99*7c478bd9Sstevel@tonic-gate /* IRE_MARK_HIDDEN. */ 100*7c478bd9Sstevel@tonic-gate /* 101*7c478bd9Sstevel@tonic-gate * MATCH_IRE_ILL is used whenever we want to specifically match an IRE 102*7c478bd9Sstevel@tonic-gate * whose ire_ipif->ipif_ill or (ill_t *)ire_stq->q_ptr matches a given 103*7c478bd9Sstevel@tonic-gate * ill. When MATCH_IRE_ILL is used to locate an IRE_CACHE, it implies 104*7c478bd9Sstevel@tonic-gate * that the packet will not be load balanced. This is normally used 105*7c478bd9Sstevel@tonic-gate * by in.mpathd to send out failure detection probes. 106*7c478bd9Sstevel@tonic-gate * 107*7c478bd9Sstevel@tonic-gate * MATCH_IRE_ILL_GROUP is used whenever we are not specific about which 108*7c478bd9Sstevel@tonic-gate * interface (ill) the packet should be sent out. This implies that the 109*7c478bd9Sstevel@tonic-gate * packets will be subjected to load balancing and it might go out on 110*7c478bd9Sstevel@tonic-gate * any interface in the group. When there is only interface in the group, 111*7c478bd9Sstevel@tonic-gate * MATCH_IRE_ILL_GROUP becomes MATCH_IRE_ILL. Most of the code uses 112*7c478bd9Sstevel@tonic-gate * MATCH_IRE_ILL_GROUP and MATCH_IRE_ILL is used in very few cases where 113*7c478bd9Sstevel@tonic-gate * we want to disable load balancing. 114*7c478bd9Sstevel@tonic-gate * 115*7c478bd9Sstevel@tonic-gate * MATCH_IRE_PARENT is used whenever we unconditionally want to get the 116*7c478bd9Sstevel@tonic-gate * parent IRE (sire) while recursively searching IREs for an offsubnet 117*7c478bd9Sstevel@tonic-gate * destination. With this flag, even if no IRE_CACHETABLE or IRE_INTERFACE 118*7c478bd9Sstevel@tonic-gate * is found to help resolving IRE_OFFSUBNET in lookup routines, the 119*7c478bd9Sstevel@tonic-gate * IRE_OFFSUBNET sire, if any, is returned to the caller. 120*7c478bd9Sstevel@tonic-gate */ 121*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_ILL_GROUP 0x0800 /* Match IRE on ill or the ill_group. */ 122*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_ILL 0x1000 /* Match IRE on the ill only */ 123*7c478bd9Sstevel@tonic-gate 124*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_PARENT 0x2000 /* Match parent ire, if any, */ 125*7c478bd9Sstevel@tonic-gate /* even if ire is not matched. */ 126*7c478bd9Sstevel@tonic-gate #define MATCH_IRE_ZONEONLY 0x4000 /* Match IREs in specified zone, ie */ 127*7c478bd9Sstevel@tonic-gate /* don't match IRE_LOCALs from other */ 128*7c478bd9Sstevel@tonic-gate /* zones or shared IREs */ 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate /* Structure for ire_cache_count() */ 131*7c478bd9Sstevel@tonic-gate typedef struct { 132*7c478bd9Sstevel@tonic-gate int icc_total; /* Total number of IRE_CACHE */ 133*7c478bd9Sstevel@tonic-gate int icc_unused; /* # off/no PMTU unused since last reclaim */ 134*7c478bd9Sstevel@tonic-gate int icc_offlink; /* # offlink without PMTU information */ 135*7c478bd9Sstevel@tonic-gate int icc_pmtu; /* # offlink with PMTU information */ 136*7c478bd9Sstevel@tonic-gate int icc_onlink; /* # onlink */ 137*7c478bd9Sstevel@tonic-gate } ire_cache_count_t; 138*7c478bd9Sstevel@tonic-gate 139*7c478bd9Sstevel@tonic-gate /* 140*7c478bd9Sstevel@tonic-gate * Structure for ire_cache_reclaim(). Each field is a fraction i.e. 1 meaning 141*7c478bd9Sstevel@tonic-gate * reclaim all, N meaning reclaim 1/Nth of all entries, 0 meaning reclaim none. 142*7c478bd9Sstevel@tonic-gate */ 143*7c478bd9Sstevel@tonic-gate typedef struct { 144*7c478bd9Sstevel@tonic-gate int icr_unused; /* Fraction for unused since last reclaim */ 145*7c478bd9Sstevel@tonic-gate int icr_offlink; /* Fraction for offlink without PMTU info */ 146*7c478bd9Sstevel@tonic-gate int icr_pmtu; /* Fraction for offlink with PMTU info */ 147*7c478bd9Sstevel@tonic-gate int icr_onlink; /* Fraction for onlink */ 148*7c478bd9Sstevel@tonic-gate } ire_cache_reclaim_t; 149*7c478bd9Sstevel@tonic-gate 150*7c478bd9Sstevel@tonic-gate typedef struct { 151*7c478bd9Sstevel@tonic-gate uint64_t ire_stats_alloced; /* # of ires alloced */ 152*7c478bd9Sstevel@tonic-gate uint64_t ire_stats_freed; /* # of ires freed */ 153*7c478bd9Sstevel@tonic-gate uint64_t ire_stats_inserted; /* # of ires inserted in the bucket */ 154*7c478bd9Sstevel@tonic-gate uint64_t ire_stats_deleted; /* # of ires deleted from the bucket */ 155*7c478bd9Sstevel@tonic-gate } ire_stats_t; 156*7c478bd9Sstevel@tonic-gate 157*7c478bd9Sstevel@tonic-gate extern ire_stats_t ire_stats_v4; 158*7c478bd9Sstevel@tonic-gate 159*7c478bd9Sstevel@tonic-gate /* 160*7c478bd9Sstevel@tonic-gate * We use atomics so that we get an accurate accounting on the ires. 161*7c478bd9Sstevel@tonic-gate * Otherwise we can't determine leaks correctly. 162*7c478bd9Sstevel@tonic-gate */ 163*7c478bd9Sstevel@tonic-gate #define BUMP_IRE_STATS(ire_stats, x) atomic_add_64(&(ire_stats).x, 1) 164*7c478bd9Sstevel@tonic-gate 165*7c478bd9Sstevel@tonic-gate extern irb_t *ip_forwarding_table_v6[]; 166*7c478bd9Sstevel@tonic-gate extern irb_t *ip_cache_table_v6; 167*7c478bd9Sstevel@tonic-gate extern irb_t *ip_mrtun_table; 168*7c478bd9Sstevel@tonic-gate extern irb_t *ip_srcif_table; 169*7c478bd9Sstevel@tonic-gate extern kmutex_t ire_ft_init_lock; 170*7c478bd9Sstevel@tonic-gate extern kmutex_t ire_mrtun_lock; 171*7c478bd9Sstevel@tonic-gate extern kmutex_t ire_srcif_table_lock; 172*7c478bd9Sstevel@tonic-gate extern ire_stats_t ire_stats_v6; 173*7c478bd9Sstevel@tonic-gate extern uint_t ire_mrtun_count; 174*7c478bd9Sstevel@tonic-gate extern uint_t ire_srcif_table_count; 175*7c478bd9Sstevel@tonic-gate 176*7c478bd9Sstevel@tonic-gate #ifdef _KERNEL 177*7c478bd9Sstevel@tonic-gate extern ipaddr_t ip_plen_to_mask(uint_t); 178*7c478bd9Sstevel@tonic-gate extern in6_addr_t *ip_plen_to_mask_v6(uint_t, in6_addr_t *); 179*7c478bd9Sstevel@tonic-gate 180*7c478bd9Sstevel@tonic-gate extern int ip_ire_advise(queue_t *, mblk_t *, cred_t *); 181*7c478bd9Sstevel@tonic-gate extern int ip_ire_delete(queue_t *, mblk_t *, cred_t *); 182*7c478bd9Sstevel@tonic-gate extern boolean_t ip_ire_clookup_and_delete(ipaddr_t, ipif_t *); 183*7c478bd9Sstevel@tonic-gate extern void ip_ire_clookup_and_delete_v6(const in6_addr_t *); 184*7c478bd9Sstevel@tonic-gate 185*7c478bd9Sstevel@tonic-gate extern int ip_ire_report(queue_t *, mblk_t *, caddr_t, cred_t *); 186*7c478bd9Sstevel@tonic-gate extern int ip_ire_report_mrtun(queue_t *, mblk_t *, caddr_t, cred_t *); 187*7c478bd9Sstevel@tonic-gate extern int ip_ire_report_srcif(queue_t *, mblk_t *, caddr_t, cred_t *); 188*7c478bd9Sstevel@tonic-gate extern int ip_ire_report_v6(queue_t *, mblk_t *, caddr_t, cred_t *); 189*7c478bd9Sstevel@tonic-gate 190*7c478bd9Sstevel@tonic-gate extern void ip_ire_req(queue_t *, mblk_t *); 191*7c478bd9Sstevel@tonic-gate 192*7c478bd9Sstevel@tonic-gate extern int ip_mask_to_plen(ipaddr_t); 193*7c478bd9Sstevel@tonic-gate extern int ip_mask_to_plen_v6(const in6_addr_t *); 194*7c478bd9Sstevel@tonic-gate 195*7c478bd9Sstevel@tonic-gate extern ire_t *ipif_to_ire(ipif_t *); 196*7c478bd9Sstevel@tonic-gate extern ire_t *ipif_to_ire_v6(ipif_t *); 197*7c478bd9Sstevel@tonic-gate 198*7c478bd9Sstevel@tonic-gate extern int ire_add(ire_t **, queue_t *, mblk_t *, ipsq_func_t); 199*7c478bd9Sstevel@tonic-gate extern int ire_add_mrtun(ire_t **, queue_t *, mblk_t *, ipsq_func_t); 200*7c478bd9Sstevel@tonic-gate extern void ire_add_then_send(queue_t *, ire_t *, mblk_t *); 201*7c478bd9Sstevel@tonic-gate extern int ire_add_v6(ire_t **, queue_t *, mblk_t *, ipsq_func_t); 202*7c478bd9Sstevel@tonic-gate extern int ire_atomic_start(irb_t *irb_ptr, ire_t *ire, queue_t *q, 203*7c478bd9Sstevel@tonic-gate mblk_t *mp, ipsq_func_t func); 204*7c478bd9Sstevel@tonic-gate extern void ire_atomic_end(irb_t *irb_ptr, ire_t *ire); 205*7c478bd9Sstevel@tonic-gate 206*7c478bd9Sstevel@tonic-gate extern void ire_cache_count(ire_t *, char *); 207*7c478bd9Sstevel@tonic-gate extern ire_t *ire_cache_lookup(ipaddr_t, zoneid_t); 208*7c478bd9Sstevel@tonic-gate extern ire_t *ire_cache_lookup_v6(const in6_addr_t *, zoneid_t); 209*7c478bd9Sstevel@tonic-gate extern void ire_cache_reclaim(ire_t *, char *); 210*7c478bd9Sstevel@tonic-gate 211*7c478bd9Sstevel@tonic-gate extern void ire_check_bcast_present(ipif_t *, ipaddr_t, int, boolean_t *, 212*7c478bd9Sstevel@tonic-gate boolean_t *); 213*7c478bd9Sstevel@tonic-gate extern ire_t *ire_create_mp(uchar_t *, uchar_t *, uchar_t *, uchar_t *, 214*7c478bd9Sstevel@tonic-gate uchar_t *, uint_t, mblk_t *, queue_t *, queue_t *, ushort_t, mblk_t *, 215*7c478bd9Sstevel@tonic-gate ipif_t *, ill_t *, ipaddr_t, uint32_t, uint32_t, uint32_t, const iulp_t *); 216*7c478bd9Sstevel@tonic-gate 217*7c478bd9Sstevel@tonic-gate extern ire_t *ire_create(uchar_t *, uchar_t *, uchar_t *, uchar_t *, 218*7c478bd9Sstevel@tonic-gate uchar_t *, uint_t *, mblk_t *, queue_t *, queue_t *, ushort_t, mblk_t *, 219*7c478bd9Sstevel@tonic-gate ipif_t *, ill_t *, ipaddr_t, uint32_t, uint32_t, uint32_t, const iulp_t *); 220*7c478bd9Sstevel@tonic-gate 221*7c478bd9Sstevel@tonic-gate extern ire_t **ire_check_and_create_bcast(ipif_t *, ipaddr_t, 222*7c478bd9Sstevel@tonic-gate ire_t **, int); 223*7c478bd9Sstevel@tonic-gate extern ire_t **ire_create_bcast(ipif_t *, ipaddr_t, ire_t **); 224*7c478bd9Sstevel@tonic-gate extern ire_t *ire_init(ire_t *, uchar_t *, uchar_t *, uchar_t *, 225*7c478bd9Sstevel@tonic-gate uchar_t *, uchar_t *, uint_t *, mblk_t *, queue_t *, queue_t *, ushort_t, 226*7c478bd9Sstevel@tonic-gate mblk_t *, ipif_t *, ill_t *, ipaddr_t, uint32_t, uint32_t, uint32_t, 227*7c478bd9Sstevel@tonic-gate const iulp_t *); 228*7c478bd9Sstevel@tonic-gate 229*7c478bd9Sstevel@tonic-gate extern void ire_init_common(ire_t *, uint_t *, mblk_t *, queue_t *, 230*7c478bd9Sstevel@tonic-gate queue_t *, ushort_t, mblk_t *, ipif_t *, ill_t *, uint32_t, 231*7c478bd9Sstevel@tonic-gate uint32_t, uint32_t, uchar_t, const iulp_t *); 232*7c478bd9Sstevel@tonic-gate 233*7c478bd9Sstevel@tonic-gate extern ire_t *ire_create_v6(const in6_addr_t *, const in6_addr_t *, 234*7c478bd9Sstevel@tonic-gate const in6_addr_t *, const in6_addr_t *, uint_t *, mblk_t *, queue_t *, 235*7c478bd9Sstevel@tonic-gate queue_t *, ushort_t, mblk_t *, ipif_t *, 236*7c478bd9Sstevel@tonic-gate const in6_addr_t *, uint32_t, uint32_t, uint_t, const iulp_t *); 237*7c478bd9Sstevel@tonic-gate 238*7c478bd9Sstevel@tonic-gate extern ire_t *ire_create_mp_v6(const in6_addr_t *, const in6_addr_t *, 239*7c478bd9Sstevel@tonic-gate const in6_addr_t *, const in6_addr_t *, mblk_t *, queue_t *, 240*7c478bd9Sstevel@tonic-gate queue_t *, ushort_t, mblk_t *, ipif_t *, 241*7c478bd9Sstevel@tonic-gate const in6_addr_t *, uint32_t, uint32_t, uint_t, const iulp_t *); 242*7c478bd9Sstevel@tonic-gate 243*7c478bd9Sstevel@tonic-gate extern ire_t *ire_init_v6(ire_t *, const in6_addr_t *, const in6_addr_t *, 244*7c478bd9Sstevel@tonic-gate const in6_addr_t *, const in6_addr_t *, uint_t *, mblk_t *, queue_t *, 245*7c478bd9Sstevel@tonic-gate queue_t *, ushort_t, mblk_t *, ipif_t *, 246*7c478bd9Sstevel@tonic-gate const in6_addr_t *, uint32_t, uint32_t, uint_t, const iulp_t *); 247*7c478bd9Sstevel@tonic-gate 248*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ctable_lookup(ipaddr_t, ipaddr_t, int, ipif_t *, 249*7c478bd9Sstevel@tonic-gate zoneid_t, int); 250*7c478bd9Sstevel@tonic-gate 251*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ctable_lookup_v6(const in6_addr_t *, const in6_addr_t *, 252*7c478bd9Sstevel@tonic-gate int, ipif_t *, zoneid_t, int); 253*7c478bd9Sstevel@tonic-gate 254*7c478bd9Sstevel@tonic-gate extern void ire_delete(ire_t *); 255*7c478bd9Sstevel@tonic-gate extern void ire_delete_cache_gw(ire_t *, char *); 256*7c478bd9Sstevel@tonic-gate extern void ire_delete_cache_gw_v6(ire_t *, char *); 257*7c478bd9Sstevel@tonic-gate extern void ire_delete_cache_v6(ire_t *, char *); 258*7c478bd9Sstevel@tonic-gate extern void ire_delete_srcif(ire_t *); 259*7c478bd9Sstevel@tonic-gate extern void ire_delete_v6(ire_t *); 260*7c478bd9Sstevel@tonic-gate 261*7c478bd9Sstevel@tonic-gate extern void ire_expire(ire_t *, char *); 262*7c478bd9Sstevel@tonic-gate extern void ire_fastpath_flush(ire_t *, void *); 263*7c478bd9Sstevel@tonic-gate extern boolean_t ire_fastpath_update(ire_t *, void *); 264*7c478bd9Sstevel@tonic-gate 265*7c478bd9Sstevel@tonic-gate extern void ire_flush_cache_v4(ire_t *, int); 266*7c478bd9Sstevel@tonic-gate extern void ire_flush_cache_v6(ire_t *, int); 267*7c478bd9Sstevel@tonic-gate 268*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ftable_lookup(ipaddr_t, ipaddr_t, ipaddr_t, int, ipif_t *, 269*7c478bd9Sstevel@tonic-gate ire_t **, zoneid_t, uint32_t, int); 270*7c478bd9Sstevel@tonic-gate 271*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ftable_lookup_v6(const in6_addr_t *, const in6_addr_t *, 272*7c478bd9Sstevel@tonic-gate const in6_addr_t *, int, ipif_t *, ire_t **, zoneid_t, uint32_t, int); 273*7c478bd9Sstevel@tonic-gate 274*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ihandle_lookup_onlink(ire_t *); 275*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ihandle_lookup_offlink(ire_t *, ire_t *); 276*7c478bd9Sstevel@tonic-gate extern ire_t *ire_ihandle_lookup_offlink_v6(ire_t *, ire_t *); 277*7c478bd9Sstevel@tonic-gate 278*7c478bd9Sstevel@tonic-gate extern ire_t *ire_lookup_local(zoneid_t); 279*7c478bd9Sstevel@tonic-gate extern ire_t *ire_lookup_local_v6(zoneid_t); 280*7c478bd9Sstevel@tonic-gate 281*7c478bd9Sstevel@tonic-gate extern ire_t *ire_lookup_multi(ipaddr_t, zoneid_t); 282*7c478bd9Sstevel@tonic-gate extern ire_t *ire_lookup_multi_v6(const in6_addr_t *, zoneid_t); 283*7c478bd9Sstevel@tonic-gate 284*7c478bd9Sstevel@tonic-gate extern ire_t *ire_mrtun_lookup(ipaddr_t, ill_t *); 285*7c478bd9Sstevel@tonic-gate 286*7c478bd9Sstevel@tonic-gate extern void ire_refrele(ire_t *); 287*7c478bd9Sstevel@tonic-gate extern void ire_refrele_notr(ire_t *); 288*7c478bd9Sstevel@tonic-gate extern ire_t *ire_route_lookup(ipaddr_t, ipaddr_t, ipaddr_t, int, ipif_t *, 289*7c478bd9Sstevel@tonic-gate ire_t **, zoneid_t, int); 290*7c478bd9Sstevel@tonic-gate 291*7c478bd9Sstevel@tonic-gate extern ire_t *ire_route_lookup_v6(const in6_addr_t *, const in6_addr_t *, 292*7c478bd9Sstevel@tonic-gate const in6_addr_t *, int, ipif_t *, ire_t **, zoneid_t, int); 293*7c478bd9Sstevel@tonic-gate 294*7c478bd9Sstevel@tonic-gate extern ire_t *ire_srcif_table_lookup(ipaddr_t, int, ipif_t *, ill_t *, int); 295*7c478bd9Sstevel@tonic-gate extern ill_t *ire_to_ill(ire_t *); 296*7c478bd9Sstevel@tonic-gate 297*7c478bd9Sstevel@tonic-gate extern void ire_walk(pfv_t, char *); 298*7c478bd9Sstevel@tonic-gate extern void ire_walk_ill(uint_t, uint_t, pfv_t, char *, ill_t *); 299*7c478bd9Sstevel@tonic-gate extern void ire_walk_ill_mrtun(uint_t, uint_t, pfv_t, void *, ill_t *); 300*7c478bd9Sstevel@tonic-gate extern void ire_walk_ill_v4(uint_t, uint_t, pfv_t, char *, ill_t *); 301*7c478bd9Sstevel@tonic-gate extern void ire_walk_ill_v6(uint_t, uint_t, pfv_t, char *, ill_t *); 302*7c478bd9Sstevel@tonic-gate extern void ire_walk_v4(pfv_t, char *, zoneid_t); 303*7c478bd9Sstevel@tonic-gate extern void ire_walk_srcif_table_v4(pfv_t, char *); 304*7c478bd9Sstevel@tonic-gate extern void ire_walk_v6(pfv_t, char *, zoneid_t); 305*7c478bd9Sstevel@tonic-gate 306*7c478bd9Sstevel@tonic-gate extern boolean_t ire_multirt_lookup(ire_t **, ire_t **, uint32_t); 307*7c478bd9Sstevel@tonic-gate extern boolean_t ire_multirt_need_resolve(ipaddr_t); 308*7c478bd9Sstevel@tonic-gate extern boolean_t ire_multirt_lookup_v6(ire_t **, ire_t **, uint32_t); 309*7c478bd9Sstevel@tonic-gate extern boolean_t ire_multirt_need_resolve_v6(const in6_addr_t *); 310*7c478bd9Sstevel@tonic-gate 311*7c478bd9Sstevel@tonic-gate extern ire_t *ipif_lookup_multi_ire(ipif_t *, ipaddr_t); 312*7c478bd9Sstevel@tonic-gate extern ire_t *ipif_lookup_multi_ire_v6(ipif_t *, const in6_addr_t *); 313*7c478bd9Sstevel@tonic-gate 314*7c478bd9Sstevel@tonic-gate extern void ire_fastpath_list_dispatch(ill_t *, 315*7c478bd9Sstevel@tonic-gate boolean_t (*)(ire_t *, void *), void *); 316*7c478bd9Sstevel@tonic-gate extern void ire_fastpath_list_delete(ill_t *, ire_t *); 317*7c478bd9Sstevel@tonic-gate 318*7c478bd9Sstevel@tonic-gate extern mblk_t *ip_nexthop_route(const struct sockaddr *, char *); 319*7c478bd9Sstevel@tonic-gate extern mblk_t *ip_nexthop(const struct sockaddr *, const char *); 320*7c478bd9Sstevel@tonic-gate 321*7c478bd9Sstevel@tonic-gate extern ire_t *ire_get_next_bcast_ire(ire_t *, ire_t *); 322*7c478bd9Sstevel@tonic-gate extern ire_t *ire_get_next_default_ire(ire_t *, ire_t *); 323*7c478bd9Sstevel@tonic-gate 324*7c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 325*7c478bd9Sstevel@tonic-gate 326*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 327*7c478bd9Sstevel@tonic-gate } 328*7c478bd9Sstevel@tonic-gate #endif 329*7c478bd9Sstevel@tonic-gate 330*7c478bd9Sstevel@tonic-gate #endif /* _INET_IP_IRE_H */ 331