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      1      0    stevel /*
      2      0    stevel  * CDDL HEADER START
      3      0    stevel  *
      4      0    stevel  * The contents of this file are subject to the terms of the
      5   1676       jpk  * Common Development and Distribution License (the "License").
      6   1676       jpk  * You may not use this file except in compliance with the License.
      7      0    stevel  *
      8      0    stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9      0    stevel  * or http://www.opensolaris.org/os/licensing.
     10      0    stevel  * See the License for the specific language governing permissions
     11      0    stevel  * and limitations under the License.
     12      0    stevel  *
     13      0    stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14      0    stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15      0    stevel  * If applicable, add the following below this CDDL HEADER, with the
     16      0    stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17      0    stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18      0    stevel  *
     19      0    stevel  * CDDL HEADER END
     20      0    stevel  */
     21      0    stevel /*
     22   8485     Peter  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23      0    stevel  * Use is subject to license terms.
     24      0    stevel  */
     25      0    stevel /* Copyright (c) 1990 Mentat Inc. */
     26      0    stevel 
     27      0    stevel #ifndef	_INET_IP_IRE_H
     28      0    stevel #define	_INET_IP_IRE_H
     29      0    stevel 
     30      0    stevel #ifdef	__cplusplus
     31      0    stevel extern "C" {
     32      0    stevel #endif
     33      0    stevel 
     34      0    stevel #define	IPV6_LL_PREFIXLEN	10	/* Number of bits in link-local pref */
     35      0    stevel 
     36      0    stevel #define	IP_CACHE_TABLE_SIZE	256
     37      0    stevel #define	IP_MASK_TABLE_SIZE	(IP_ABITS + 1)		/* 33 ptrs */
     38      0    stevel 
     39      0    stevel #define	IP6_FTABLE_HASH_SIZE	32	/* size of each hash table in ptrs */
     40      0    stevel #define	IP6_CACHE_TABLE_SIZE	256
     41      0    stevel #define	IP6_MASK_TABLE_SIZE	(IPV6_ABITS + 1)	/* 129 ptrs */
     42      0    stevel 
     43      0    stevel /*
     44      0    stevel  * We use the common modulo hash function.  In ip_ire_init(), we make
     45      0    stevel  * sure that the cache table size is always a power of 2.  That's why
     46      0    stevel  * we can use & instead of %.  Also note that we try hard to make sure
     47      0    stevel  * the lower bits of an address capture most info from the whole address.
     48      0    stevel  * The reason being that since our hash table is probably a lot smaller
     49      0    stevel  * than 2^32 buckets so the lower bits are the most important.
     50      0    stevel  */
     51      0    stevel #define	IRE_ADDR_HASH(addr, table_size) \
     52      0    stevel 	(((addr) ^ ((addr) >> 8) ^ ((addr) >> 16) ^ ((addr) >> 24)) &	\
     53      0    stevel 	((table_size) - 1))
     54      0    stevel 
     55      0    stevel /*
     56   3448  dh155122  * To make a byte-order neutral hash for IPv6, just take all the
     57   3448  dh155122  * bytes in the bottom 32 bits into account.
     58      0    stevel  */
     59      0    stevel #define	IRE_ADDR_HASH_V6(addr, table_size) 				\
     60   3448  dh155122 	IRE_ADDR_HASH((addr).s6_addr32[3], table_size)
     61   3448  dh155122 
     62  11131      Erik /*
     63  11131      Erik  * This assumes that the ftable size is a power of 2.
     64  11131      Erik  * We include some high-order bytes to avoid all IRE_LOCALs in the same
     65  11131      Erik  * bucket for performance reasons.
     66  11131      Erik  */
     67      0    stevel #define	IRE_ADDR_MASK_HASH_V6(addr, mask, table_size) 			\
     68  11131      Erik 	((((addr).s6_addr8[0] & (mask).s6_addr8[0]) ^ 			\
     69  11131      Erik 	((addr).s6_addr8[1] & (mask).s6_addr8[1]) ^ 			\
     70  11131      Erik 	((addr).s6_addr8[6] & (mask).s6_addr8[6]) ^ 			\
     71  11131      Erik 	((addr).s6_addr8[7] & (mask).s6_addr8[7]) ^ 			\
     72  11131      Erik 	((addr).s6_addr8[8] & (mask).s6_addr8[8]) ^ 			\
     73      0    stevel 	((addr).s6_addr8[9] & (mask).s6_addr8[9]) ^			\
     74      0    stevel 	((addr).s6_addr8[10] & (mask).s6_addr8[10]) ^ 			\
     75      0    stevel 	((addr).s6_addr8[13] & (mask).s6_addr8[13]) ^ 			\
     76      0    stevel 	((addr).s6_addr8[14] & (mask).s6_addr8[14]) ^ 			\
     77      0    stevel 	((addr).s6_addr8[15] & (mask).s6_addr8[15])) & ((table_size) - 1))
     78      0    stevel 
     79  11042      Erik #define	IRE_HIDDEN_TYPE(ire_type) ((ire_type) &			\
     80  11042      Erik 	(IRE_HOST | IRE_PREFIX | IRE_DEFAULT | IRE_IF_ALL | IRE_BROADCAST))
     81  11042      Erik 
     82      0    stevel /*
     83   4972      meem  * match parameter definitions for IRE lookup routines.
     84      0    stevel  */
     85      0    stevel #define	MATCH_IRE_DSTONLY	0x0000	/* Match just the address */
     86      0    stevel #define	MATCH_IRE_TYPE		0x0001	/* Match IRE type */
     87  11042      Erik #define	MATCH_IRE_MASK		0x0002	/* Match IRE mask */
     88  11042      Erik #define	MATCH_IRE_SHORTERMASK	0x0004	/* A mask shorter than the argument */
     89  11042      Erik #define	MATCH_IRE_GW		0x0008	/* Match IRE gateway */
     90  11042      Erik #define	MATCH_IRE_ILL		0x0010	/* Match IRE on the ill */
     91  11042      Erik #define	MATCH_IRE_ZONEONLY	0x0020	/* Match IREs in specified zone, ie */
     92      0    stevel 					/* don't match IRE_LOCALs from other */
     93      0    stevel 					/* zones or shared IREs */
     94  11042      Erik #define	MATCH_IRE_SECATTR	0x0040	/* Match gateway security attributes */
     95  11042      Erik #define	MATCH_IRE_TESTHIDDEN 	0x0080	/* Match ire_testhidden IREs */
     96   2535  sangeeta 
     97  11042      Erik #define	MAX_IRE_RECURSION	4	/* Max IREs in ire_route_recursive */
     98   2894   sowmini 
     99      0    stevel 
    100      0    stevel /*
    101      0    stevel  * We use atomics so that we get an accurate accounting on the ires.
    102      0    stevel  * Otherwise we can't determine leaks correctly.
    103      0    stevel  */
    104      0    stevel #define	BUMP_IRE_STATS(ire_stats, x) atomic_add_64(&(ire_stats).x, 1)
    105      0    stevel 
    106      0    stevel #ifdef _KERNEL
    107   1676       jpk struct ts_label_s;
    108   4714   sowmini struct nce_s;
    109  11042      Erik /*
    110  11042      Erik  * structure for passing args between ire_ftable_lookup and ire_find_best_route
    111  11042      Erik  */
    112  11042      Erik typedef struct ire_ftable_args_s {
    113  11042      Erik 	in6_addr_t		ift_addr_v6;
    114  11042      Erik 	in6_addr_t		ift_mask_v6;
    115  11042      Erik 	in6_addr_t		ift_gateway_v6;
    116  11042      Erik #define	ift_addr		V4_PART_OF_V6(ift_addr_v6)
    117  11042      Erik #define	ift_mask		V4_PART_OF_V6(ift_mask_v6)
    118  11042      Erik #define	ift_gateway		V4_PART_OF_V6(ift_gateway_v6)
    119  11042      Erik 	int			ift_type;
    120  11042      Erik 	const ill_t		*ift_ill;
    121  11042      Erik 	zoneid_t		ift_zoneid;
    122  11042      Erik 	const ts_label_t	*ift_tsl;
    123  11042      Erik 	int			ift_flags;
    124  11042      Erik 	ire_t			*ift_best_ire;
    125  11042      Erik } ire_ftable_args_t;
    126   1676       jpk 
    127      0    stevel extern	ipaddr_t	ip_plen_to_mask(uint_t);
    128      0    stevel extern	in6_addr_t	*ip_plen_to_mask_v6(uint_t, in6_addr_t *);
    129      0    stevel 
    130      0    stevel extern	int	ip_ire_advise(queue_t *, mblk_t *, cred_t *);
    131      0    stevel extern	int	ip_ire_delete(queue_t *, mblk_t *, cred_t *);
    132  11042      Erik extern	void	ip_ire_reclaim(void *);
    133      0    stevel 
    134      0    stevel extern	int	ip_mask_to_plen(ipaddr_t);
    135      0    stevel extern	int	ip_mask_to_plen_v6(const in6_addr_t *);
    136      0    stevel 
    137  11042      Erik extern	ire_t	*ire_add(ire_t *);
    138  11042      Erik extern	ire_t	*ire_add_v6(ire_t *);
    139  11042      Erik extern	int	ire_atomic_start(irb_t *irb_ptr, ire_t *ire);
    140      0    stevel extern	void	ire_atomic_end(irb_t *irb_ptr, ire_t *ire);
    141      0    stevel 
    142  11042      Erik extern	ire_t	*ire_create(uchar_t *, uchar_t *, uchar_t *,
    143  11042      Erik     ushort_t, ill_t *, zoneid_t, uint_t, tsol_gc_t *, ip_stack_t *);
    144   1676       jpk 
    145  11042      Erik extern	ire_t	**ire_create_bcast(ill_t *, ipaddr_t, zoneid_t, ire_t **);
    146  11042      Erik extern	ire_t	*ire_create_if_clone(ire_t *, const in6_addr_t *, uint_t *);
    147  11042      Erik extern	ire_t	*ire_lookup_bcast(ill_t *, ipaddr_t, zoneid_t);
    148  11042      Erik extern	int	ire_init_v4(ire_t *, uchar_t *, uchar_t *, uchar_t *,
    149  11042      Erik     ushort_t, ill_t *, zoneid_t, uint_t, tsol_gc_t *, ip_stack_t *);
    150  11042      Erik extern	int	ire_init_v6(ire_t *, const in6_addr_t *, const in6_addr_t *,
    151  11042      Erik     const in6_addr_t *, ushort_t, ill_t *, zoneid_t, uint_t, tsol_gc_t *,
    152   4823       seb     ip_stack_t *);
    153      0    stevel 
    154  11042      Erik extern	int	ire_init_common(ire_t *, ushort_t, ill_t *, zoneid_t, uint_t,
    155  11042      Erik     uchar_t, tsol_gc_t *, ip_stack_t *);
    156      0    stevel 
    157      0    stevel extern	ire_t	*ire_create_v6(const in6_addr_t *, const in6_addr_t *,
    158  11042      Erik     const in6_addr_t *, ushort_t, ill_t *, zoneid_t, uint_t,
    159  11042      Erik     tsol_gc_t *, ip_stack_t *);
    160      0    stevel 
    161      0    stevel extern	void	ire_delete(ire_t *);
    162      0    stevel extern	void	ire_delete_v6(ire_t *);
    163      0    stevel 
    164  11042      Erik /*
    165  11042      Erik  * ire_pref used to make sure we don't set up routing loops in the ire_dep
    166  11042      Erik  * chain.
    167  11042      Erik  */
    168  11042      Erik extern	int	ire_pref(ire_t *);
    169  11042      Erik extern	boolean_t ire_dep_build(ire_t *[], uint_t [], uint_t);
    170  11042      Erik extern	void	ire_dep_delete_if_clone(ire_t *);
    171  11042      Erik extern	void	ire_dep_incr_generation(ire_t *);
    172  11042      Erik extern	void	ire_dep_remove(ire_t *);
    173  11042      Erik extern	void	ire_dep_unbuild(ire_t *[], uint_t);
    174  11042      Erik extern	uint_t	ire_dep_validate_generations(ire_t *);
    175  11042      Erik extern	void	ire_dep_invalidate_generations(ire_t *);
    176  11042      Erik extern	boolean_t ire_determine_nce_capable(ire_t *);
    177      0    stevel 
    178      0    stevel extern	void	ire_flush_cache_v4(ire_t *, int);
    179      0    stevel extern	void	ire_flush_cache_v6(ire_t *, int);
    180      0    stevel 
    181  11042      Erik extern	ire_t	*ire_ftable_lookup_v4(ipaddr_t, ipaddr_t, ipaddr_t, int,
    182  11042      Erik     const ill_t *, zoneid_t, const struct ts_label_s *, int, uint32_t,
    183  11042      Erik     ip_stack_t *, uint_t *);
    184      0    stevel extern	ire_t	*ire_ftable_lookup_v6(const in6_addr_t *, const in6_addr_t *,
    185  11042      Erik     const in6_addr_t *, int, const ill_t *, zoneid_t,
    186  11042      Erik     const struct ts_label_s *, int, uint32_t, ip_stack_t *, uint_t *);
    187      0    stevel 
    188  11042      Erik extern	ire_t	*ire_ftable_lookup_simple_v4(ipaddr_t, uint32_t, ip_stack_t *,
    189  11042      Erik     uint_t *);
    190  11042      Erik extern	ire_t	*ire_ftable_lookup_simple_v6(const in6_addr_t *, uint32_t,
    191  11042      Erik     ip_stack_t *, uint_t *);
    192      0    stevel 
    193  11042      Erik extern boolean_t ire_gateway_ok_zone_v4(ipaddr_t, zoneid_t, ill_t *,
    194  11042      Erik     const ts_label_t *, ip_stack_t *, boolean_t);
    195  11042      Erik extern boolean_t ire_gateway_ok_zone_v6(const in6_addr_t *, zoneid_t, ill_t *,
    196  11042      Erik     const ts_label_t *, ip_stack_t *, boolean_t);
    197   2733  nordmark 
    198  11042      Erik extern ire_t	*ire_alt_local(ire_t *, zoneid_t, const ts_label_t *,
    199  11042      Erik     const ill_t *, uint_t *);
    200      0    stevel 
    201  11042      Erik extern  ill_t	*ire_lookup_multi_ill_v4(ipaddr_t, zoneid_t, ip_stack_t *,
    202  11042      Erik     boolean_t *, ipaddr_t *);
    203  11042      Erik extern  ill_t	*ire_lookup_multi_ill_v6(const in6_addr_t *, zoneid_t,
    204  11042      Erik     ip_stack_t *, boolean_t *, in6_addr_t *);
    205      0    stevel 
    206  11042      Erik extern	ire_t	*ire_nexthop(ire_t *);
    207  11042      Erik extern	ill_t	*ire_nexthop_ill(ire_t *);
    208  11042      Erik extern	ill_t	*ire_nce_ill(ire_t *);
    209  11042      Erik 
    210  11042      Erik extern	ire_t	*ire_reject(ip_stack_t *, boolean_t);
    211  11042      Erik extern	ire_t	*ire_blackhole(ip_stack_t *, boolean_t);
    212  11042      Erik extern	ire_t	*ire_multicast(ill_t *);
    213  11042      Erik 
    214  11042      Erik /* The different ire_recvfn functions */
    215  11042      Erik extern void	ire_recv_forward_v4(ire_t *, mblk_t *, void *,
    216  11042      Erik     ip_recv_attr_t *);
    217  11042      Erik extern void	ire_recv_noroute_v4(ire_t *, mblk_t *, void *,
    218  11042      Erik     ip_recv_attr_t *);
    219  11042      Erik extern void	ire_recv_broadcast_v4(ire_t *, mblk_t *, void *,
    220  11042      Erik     ip_recv_attr_t *);
    221  11042      Erik extern void	ire_recv_multicast_v4(ire_t *, mblk_t *, void *,
    222  11042      Erik     ip_recv_attr_t *);
    223  11042      Erik extern void	ire_recv_multirt_v4(ire_t *, mblk_t *, void *,
    224  11042      Erik     ip_recv_attr_t *);
    225  11042      Erik extern void	ire_recv_loopback_v4(ire_t *, mblk_t *, void *,
    226  11042      Erik     ip_recv_attr_t *);
    227  11042      Erik extern void	ire_recv_local_v4(ire_t *, mblk_t *, void *,
    228  11042      Erik     ip_recv_attr_t *);
    229  11042      Erik extern void	ire_recv_noaccept_v4(ire_t *, mblk_t *, void *,
    230  11042      Erik     ip_recv_attr_t *);
    231  11042      Erik 
    232  11042      Erik extern void	ire_recv_forward_v6(ire_t *, mblk_t *, void *,
    233  11042      Erik     ip_recv_attr_t *);
    234  11042      Erik extern void	ire_recv_noroute_v6(ire_t *, mblk_t *, void *,
    235  11042      Erik     ip_recv_attr_t *);
    236  11042      Erik extern void	ire_recv_multicast_v6(ire_t *, mblk_t *, void *,
    237  11042      Erik     ip_recv_attr_t *);
    238  11042      Erik extern void	ire_recv_multirt_v6(ire_t *, mblk_t *, void *,
    239  11042      Erik     ip_recv_attr_t *);
    240  11042      Erik extern void	ire_recv_loopback_v6(ire_t *, mblk_t *, void *,
    241  11042      Erik     ip_recv_attr_t *);
    242  11042      Erik extern void	ire_recv_local_v6(ire_t *, mblk_t *, void *, ip_recv_attr_t *);
    243  11042      Erik extern void	ire_recv_noaccept_v6(ire_t *, mblk_t *, void *,
    244  11042      Erik     ip_recv_attr_t *);
    245  11042      Erik 
    246  11042      Erik extern	void	irb_refhold(irb_t *);
    247  11042      Erik extern	void	irb_refhold_locked(irb_t *);
    248  11042      Erik extern	void	irb_refrele(irb_t *);
    249  11042      Erik extern  void	irb_increment_generation(irb_t *);
    250  11042      Erik 
    251  11042      Erik extern	void	ire_refhold(ire_t *);
    252  11042      Erik extern	void	ire_refhold_notr(ire_t *);
    253  11042      Erik extern	void	ire_refhold_locked(ire_t *);
    254      0    stevel extern	void	ire_refrele(ire_t *);
    255      0    stevel extern	void	ire_refrele_notr(ire_t *);
    256  11042      Erik extern	void	ire_make_condemned(ire_t *);
    257  11042      Erik extern	boolean_t ire_no_good(ire_t *);
    258  11042      Erik extern	nce_t	*ire_handle_condemned_nce(nce_t *, ire_t *, ipha_t *, ip6_t *,
    259  11042      Erik     boolean_t);
    260      0    stevel 
    261  11042      Erik extern ire_t   	*ire_round_robin(irb_t *, ire_ftable_args_t *, uint_t,
    262  11042      Erik     ire_t *, ip_stack_t *);
    263      0    stevel 
    264  11042      Erik extern ire_t	*ire_route_recursive_v4(ipaddr_t, uint_t, const ill_t *,
    265  11042      Erik     zoneid_t, const ts_label_t *, uint_t, boolean_t, uint32_t, ip_stack_t *,
    266  11042      Erik     ipaddr_t *, tsol_ire_gw_secattr_t **, uint_t *);
    267  11042      Erik extern ire_t	*ire_route_recursive_v6(const in6_addr_t *, uint_t,
    268  11042      Erik     const ill_t *, zoneid_t, const ts_label_t *, uint_t, boolean_t, uint32_t,
    269  11042      Erik     ip_stack_t *, in6_addr_t *, tsol_ire_gw_secattr_t **, uint_t *);
    270  11042      Erik extern ire_t	*ire_route_recursive_dstonly_v4(ipaddr_t, boolean_t,
    271  11042      Erik     uint32_t, ip_stack_t *);
    272  11042      Erik extern ire_t	*ire_route_recursive_dstonly_v6(const in6_addr_t *, boolean_t,
    273  11042      Erik     uint32_t, ip_stack_t *);
    274  11042      Erik extern ire_t	*ire_route_recursive_impl_v4(ire_t *ire, ipaddr_t, uint_t,
    275  11042      Erik     const ill_t *, zoneid_t, const ts_label_t *, uint_t, boolean_t, uint32_t,
    276  11042      Erik     ip_stack_t *, ipaddr_t *, tsol_ire_gw_secattr_t **, uint_t *);
    277  11042      Erik extern ire_t	*ire_route_recursive_impl_v6(ire_t *ire, const in6_addr_t *,
    278  11042      Erik     uint_t, const ill_t *, zoneid_t, const ts_label_t *, uint_t, boolean_t,
    279  11042      Erik     uint32_t, ip_stack_t *, in6_addr_t *, tsol_ire_gw_secattr_t **, uint_t *);
    280  11042      Erik 
    281  11042      Erik /* The different ire_sendfn functions */
    282  11042      Erik extern int	ire_send_local_v4(ire_t *, mblk_t *, void *,
    283  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    284  11042      Erik extern int	ire_send_multirt_v4(ire_t *, mblk_t *, void *,
    285  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    286  11042      Erik extern int	ire_send_noroute_v4(ire_t *, mblk_t *, void *,
    287  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    288  11042      Erik extern int	ire_send_multicast_v4(ire_t *, mblk_t *, void *,
    289  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    290  11042      Erik extern int	ire_send_broadcast_v4(ire_t *, mblk_t *, void *,
    291  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    292  11042      Erik extern int	ire_send_wire_v4(ire_t *, mblk_t *, void *,
    293  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    294  11042      Erik extern int	ire_send_local_v6(ire_t *, mblk_t *, void *,
    295  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    296  11042      Erik extern int	ire_send_multirt_v6(ire_t *, mblk_t *, void *,
    297  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    298  11042      Erik extern int	ire_send_noroute_v6(ire_t *, mblk_t *, void *,
    299  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    300  11042      Erik extern int	ire_send_multicast_v6(ire_t *, mblk_t *, void *,
    301  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    302  11042      Erik extern int	ire_send_wire_v6(ire_t *, mblk_t *, void *,
    303  11042      Erik     ip_xmit_attr_t *, uint32_t *);
    304  11042      Erik 
    305  11042      Erik extern nce_t	*ire_to_nce_pkt(ire_t *, mblk_t *);
    306  11042      Erik extern nce_t	*ire_to_nce(ire_t *, ipaddr_t, const in6_addr_t *);
    307  11042      Erik 
    308  11042      Erik /* Different ire_postfragfn functions */
    309  11042      Erik extern int	ip_xmit(mblk_t *, struct nce_s *,
    310  11042      Erik     iaflags_t, uint_t, uint32_t, zoneid_t, zoneid_t, uintptr_t *);
    311  11042      Erik extern int	ip_postfrag_loopcheck(mblk_t *, struct nce_s *,
    312  11042      Erik     iaflags_t, uint_t, uint32_t, zoneid_t, zoneid_t, uintptr_t *);
    313  11042      Erik extern int	ip_postfrag_multirt_v4(mblk_t *, struct nce_s *,
    314  11042      Erik     iaflags_t, uint_t, uint32_t, zoneid_t, zoneid_t, uintptr_t *);
    315  11042      Erik extern int	ip_postfrag_multirt_v6(mblk_t *, struct nce_s *,
    316  11042      Erik     iaflags_t, uint_t, uint32_t, zoneid_t, zoneid_t, uintptr_t *);
    317  11042      Erik 
    318  11042      Erik extern void	ip_postfrag_loopback(mblk_t *, struct nce_s *,
    319  11042      Erik     iaflags_t, uint_t, zoneid_t);
    320  11042      Erik extern int	ire_revalidate_nce(ire_t *);
    321  11042      Erik 
    322  11042      Erik extern ire_t	*ip_select_route_pkt(mblk_t *, ip_xmit_attr_t *,
    323  11042      Erik     uint_t *, int *, boolean_t *);
    324  11042      Erik extern ire_t	*ip_select_route(const in6_addr_t *, ip_xmit_attr_t *,
    325  11042      Erik     uint_t *, in6_addr_t *, int *, boolean_t *);
    326  11042      Erik extern ire_t	*ip_select_route_v4(ipaddr_t, ip_xmit_attr_t *,
    327  11042      Erik     uint_t *, ipaddr_t *, int *, boolean_t *);
    328  11042      Erik extern ire_t	*ip_select_route_v6(const in6_addr_t *, ip_xmit_attr_t *,
    329  11042      Erik     uint_t *, in6_addr_t *, int *, boolean_t *);
    330      0    stevel 
    331   3448  dh155122 extern	void	ire_walk(pfv_t, void *, ip_stack_t *);
    332   1676       jpk extern	void	ire_walk_ill(uint_t, uint_t, pfv_t, void *, ill_t *);
    333   3448  dh155122 extern	void	ire_walk_v4(pfv_t, void *, zoneid_t, ip_stack_t *);
    334   2535  sangeeta extern  void	ire_walk_ill_tables(uint_t match_flags, uint_t ire_type,
    335   2535  sangeeta     pfv_t func, void *arg, size_t ftbl_sz, size_t htbl_sz,
    336  11042      Erik     irb_t **ipftbl, ill_t *ill,
    337   3448  dh155122     zoneid_t zoneid, ip_stack_t *);
    338   3448  dh155122 extern	void	ire_walk_v6(pfv_t, void *, zoneid_t, ip_stack_t *);
    339      0    stevel 
    340  11042      Erik extern boolean_t	ire_match_args(ire_t *, ipaddr_t, ipaddr_t, ipaddr_t,
    341  11042      Erik     int, const ill_t *, zoneid_t, const struct ts_label_s *, int);
    342  11042      Erik extern boolean_t	ire_match_args_v6(ire_t *, const in6_addr_t *,
    343  11042      Erik     const in6_addr_t *, const in6_addr_t *, int, const ill_t *, zoneid_t,
    344  11042      Erik     const ts_label_t *, int);
    345      0    stevel 
    346  11042      Erik extern  struct nce_s	*arp_nce_init(ill_t *, in_addr_t, int);
    347   2535  sangeeta extern  boolean_t	ire_walk_ill_match(uint_t, uint_t, ire_t *, ill_t *,
    348   3448  dh155122     zoneid_t, ip_stack_t *);
    349  11042      Erik extern  void ire_increment_generation(ire_t *);
    350  11042      Erik extern  void ire_increment_multicast_generation(ip_stack_t *, boolean_t);
    351   2535  sangeeta 
    352      0    stevel #endif /* _KERNEL */
    353      0    stevel 
    354      0    stevel #ifdef	__cplusplus
    355      0    stevel }
    356      0    stevel #endif
    357      0    stevel 
    358      0    stevel #endif	/* _INET_IP_IRE_H */
    359