xref: /titanic_44/usr/src/uts/common/inet/ip_if.h (revision 4496171313bed39e96f21bc2f9faf2868e267ae3)
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 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 /* Copyright (c) 1990 Mentat Inc. */
26 
27 #ifndef	_INET_IP_IF_H
28 #define	_INET_IP_IF_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <net/route.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	PREFIX_INFINITY	0xffffffffUL
39 #define	IP_MAX_HW_LEN	40
40 
41 #define	IP_LOOPBACK_MTU	(8*1024)
42 
43 /* DLPI SAPs are in host byte order for all systems */
44 #define	IP_DL_SAP	0x0800
45 #define	IP6_DL_SAP	0x86dd
46 
47 #ifdef	_KERNEL
48 /*
49  * Interface flags actually represent the state/properties of 3 different
50  * abstractions of interfaces in IP. Interface flags are set using
51  * SIOCS[L]IFFLAGS ioctl. The three abstractions are :
52  *
53  * 1) Physical interface (phyint) : There is one phyint allocated common
54  *    to both IPv4 and IPv6 physical interface instance.
55  *
56  * 2) Physical interface instance (ill) : This encompasses all the state
57  *    that is common across all IP addresses assigned to a physical
58  *    interface but different between the IPv4 and IPv6 instance.
59  *
60  * 3) Logical interface (ipif) : This has state about a single IP address.
61  *
62  * Values for the various states are derived from the same name space
63  * as applications querying the state using SIOCGIFFLAGS/SIOCGLIFFLAGS
64  * see only one state returned in lifr_flags which is a union of all
65  * the above states/properties. Thus deriving the values from the common
66  * name space makes implementation easier. All these values are stored in
67  * uint64_t and any other structure/code using these flags should use
68  * uint64_ts.
69  *
70  * As we maintain the interface flags in 3 different flags namely
71  * phyint_flags, ill_flags, ipif_flags we define the following flag values
72  * to be used within the kernel to reduce potential errors. The ones
73  * starting with PHYI_ are supposed to be used with phyint_flags, the ones
74  * starting with ILLF_ are supposed to be used with ill_flags and the ones
75  * starting with IPIF_ are supposed to be used with ipif_flags. If you see
76  * any code with a mismatch i.e phyint_flags & IPIF_UP - it is wrong. Only
77  * PHYI_XXX can be used with phyint_flags.
78  *
79  * NOTE : For EVERY FLAG in if.h, there should be a corresponding value
80  * defined HERE and this is the one that should be USED within IP. We
81  * use IFF_ flags within IP only when we examine lifr_flags.
82  */
83 #define	IFF_PHYINT_FLAGS	(IFF_LOOPBACK|IFF_RUNNING|IFF_PROMISC| \
84     IFF_ALLMULTI|IFF_INTELLIGENT|IFF_MULTI_BCAST|IFF_FAILED|IFF_STANDBY| \
85     IFF_INACTIVE|IFF_OFFLINE|IFF_VIRTUAL)
86 
87 #define	IFF_PHYINTINST_FLAGS	(IFF_DEBUG|IFF_NOTRAILERS|IFF_NOARP| \
88     IFF_MULTICAST|IFF_ROUTER|IFF_NONUD|IFF_NORTEXCH|IFF_IPV4|IFF_IPV6| \
89     IFF_XRESOLV|IFF_COS_ENABLED)
90 
91 #define	IFF_LOGINT_FLAGS	(IFF_UP|IFF_BROADCAST|IFF_POINTOPOINT| \
92     IFF_UNNUMBERED|IFF_DHCPRUNNING|IFF_PRIVATE|IFF_NOXMIT|IFF_NOLOCAL| \
93     IFF_DEPRECATED|IFF_ADDRCONF|IFF_ANYCAST|IFF_MIPRUNNING|IFF_NOFAILOVER| \
94     IFF_PREFERRED|IFF_TEMPORARY|IFF_FIXEDMTU|IFF_DUPLICATE)
95 
96 #define	IPIF_REPL_CHECK(to_ipif, failback_cmd)				\
97 	(((to_ipif)->ipif_replace_zero) || ((failback_cmd) &&		\
98 	!(to_ipif)->ipif_isv6 && !((to_ipif)->ipif_flags & IPIF_UP) &&	\
99 	(to_ipif)->ipif_lcl_addr == INADDR_ANY))
100 
101 #define	PHYI_LOOPBACK		IFF_LOOPBACK	/* is a loopback net */
102 #define	PHYI_RUNNING		IFF_RUNNING	/* resources allocated */
103 #define	PHYI_PROMISC		IFF_PROMISC	/* receive all packets */
104 #define	PHYI_ALLMULTI		IFF_ALLMULTI	/* receive all multi packets */
105 #define	PHYI_INTELLIGENT	IFF_INTELLIGENT	/* protocol code on board */
106 #define	PHYI_MULTI_BCAST	IFF_MULTI_BCAST	/* multicast using broadcast */
107 #define	PHYI_FAILED		IFF_FAILED	/* NIC has failed */
108 #define	PHYI_STANDBY		IFF_STANDBY	/* Standby NIC  */
109 #define	PHYI_INACTIVE		IFF_INACTIVE	/* Standby active or not ? */
110 #define	PHYI_OFFLINE		IFF_OFFLINE	/* NIC has been offlined */
111 #define	PHYI_VIRTUAL		IFF_VIRTUAL	/* Will not send or recv pkts */
112 
113 #define	ILLF_DEBUG		IFF_DEBUG	/* turn on debugging */
114 #define	ILLF_NOTRAILERS		IFF_NOTRAILERS	/* avoid use of trailers */
115 #define	ILLF_NOARP		IFF_NOARP	/* no ARP for this interface */
116 #define	ILLF_MULTICAST		IFF_MULTICAST	/* supports multicast */
117 #define	ILLF_ROUTER		IFF_ROUTER	/* router on this interface */
118 #define	ILLF_NONUD		IFF_NONUD	/* No NUD on this interface */
119 #define	ILLF_NORTEXCH		IFF_NORTEXCH	/* No routing info exchange */
120 #define	ILLF_IPV4		IFF_IPV4	/* IPv4 interface */
121 #define	ILLF_IPV6		IFF_IPV6	/* IPv6 interface */
122 #define	ILLF_XRESOLV		IFF_XRESOLV	/* IPv6 external resolver */
123 #define	ILLF_COS_ENABLED	IFF_COS_ENABLED	/* Is CoS marking supported */
124 
125 #define	IPIF_UP			IFF_UP		/* interface is up */
126 #define	IPIF_BROADCAST		IFF_BROADCAST	/* broadcast address valid */
127 #define	IPIF_POINTOPOINT	IFF_POINTOPOINT	/* point-to-point link */
128 #define	IPIF_UNNUMBERED		IFF_UNNUMBERED	/* non-unique address */
129 #define	IPIF_DHCPRUNNING	IFF_DHCPRUNNING	/* DHCP controlled interface */
130 #define	IPIF_PRIVATE		IFF_PRIVATE	/* do not advertise */
131 #define	IPIF_NOXMIT		IFF_NOXMIT	/* Do not transmit packets */
132 #define	IPIF_NOLOCAL		IFF_NOLOCAL	/* Just on-link subnet */
133 #define	IPIF_DEPRECATED		IFF_DEPRECATED	/* address deprecated */
134 #define	IPIF_ADDRCONF		IFF_ADDRCONF	/* stateless addrconf */
135 #define	IPIF_ANYCAST		IFF_ANYCAST	/* Anycast address */
136 #define	IPIF_MIPRUNNING		IFF_MIPRUNNING	/* Mobip Controlled interface */
137 #define	IPIF_NOFAILOVER		IFF_NOFAILOVER	/* No failover on NIC failure */
138 #define	IPIF_PREFERRED		IFF_PREFERRED	/* Prefer as source address */
139 #define	IPIF_TEMPORARY		IFF_TEMPORARY	/* RFC3041 */
140 #define	IPIF_FIXEDMTU		IFF_FIXEDMTU	/* set with SIOCSLIFMTU */
141 #define	IPIF_DUPLICATE		IFF_DUPLICATE	/* address is in use */
142 
143 /* Source selection values for ipif_select_source_v6 */
144 #define	RESTRICT_TO_NONE	0x0	/* No restriction in source selection */
145 #define	RESTRICT_TO_GROUP	0x1	/* Restrict to IPMP group */
146 #define	RESTRICT_TO_ILL		0x2	/* Restrict to ILL */
147 
148 /* for ipif_resolver_up */
149 enum ip_resolver_action {
150 	Res_act_initial,		/* initial address establishment */
151 	Res_act_move,			/* address move (IPMP, new DL addr) */
152 	Res_act_defend			/* address defense */
153 };
154 
155 extern	ill_t	*illgrp_scheduler(ill_t *);
156 extern	mblk_t	*ill_arp_alloc(ill_t *, uchar_t *, caddr_t);
157 extern	mblk_t	*ipif_area_alloc(ipif_t *);
158 extern	mblk_t	*ipif_ared_alloc(ipif_t *);
159 extern	mblk_t	*ill_ared_alloc(ill_t *, ipaddr_t);
160 extern	void	ill_dlpi_done(ill_t *, t_uscalar_t);
161 extern	void	ill_dlpi_send(ill_t *, mblk_t *);
162 extern	mblk_t	*ill_dlur_gen(uchar_t *, uint_t, t_uscalar_t, t_scalar_t);
163 extern  ill_t	*ill_lookup_on_ifindex(uint_t, boolean_t, queue_t *, mblk_t *,
164     ipsq_func_t, int *);
165 extern	ill_t	*ill_lookup_on_name(char *, boolean_t,
166     boolean_t, queue_t *, mblk_t *, ipsq_func_t, int *, boolean_t *);
167 extern uint_t	ill_get_next_ifindex(uint_t, boolean_t);
168 extern uint_t	ill_get_ifindex_by_name(char *);
169 extern ill_t	*ill_get_first(boolean_t isv6);
170 extern	void	ill_ipif_cache_delete(ire_t *, char *);
171 extern	void	ill_delete(ill_t *);
172 extern	void	ill_delete_tail(ill_t *);
173 extern	int	ill_dl_phys(ill_t *, ipif_t *, mblk_t *, queue_t *);
174 extern	int	ill_dls_info(struct sockaddr_dl *, const ipif_t *);
175 extern	void	ill_fastpath_ack(ill_t *, mblk_t *);
176 extern	void	ill_fastpath_nack(ill_t *);
177 extern	int	ill_fastpath_probe(ill_t *, mblk_t *);
178 extern	void	ill_frag_prune(ill_t *, uint_t);
179 extern	void	ill_frag_free_pkts(ill_t *, ipfb_t *, ipf_t *, int);
180 extern	time_t	ill_frag_timeout(ill_t *, time_t);
181 extern	int	ill_init(queue_t *, ill_t *);
182 extern	int	ill_nominate_mcast_rcv(ill_group_t *);
183 extern	boolean_t	ill_setdefaulttoken(ill_t *);
184 extern	void	ill_restart_dad(ill_t *, boolean_t);
185 
186 extern void	ill_lock_ills(ill_t **, int);
187 extern mblk_t	*ill_pending_mp_get(ill_t *, conn_t **, uint_t);
188 extern boolean_t ill_pending_mp_add(ill_t *, conn_t *, mblk_t *);
189 extern	boolean_t ill_is_quiescent(ill_t *ill);
190 extern	void	ill_unlock_ills(ill_t **, int);
191 extern	void	ill_lock_ills(ill_t **, int);
192 extern	void	ill_refhold(ill_t *);
193 extern	void	ill_refhold_locked(ill_t *);
194 extern	int	ill_check_and_refhold(ill_t *);
195 extern	void	ill_refrele(ill_t *);
196 extern	boolean_t ill_waiter_inc(ill_t *);
197 extern	void	ill_waiter_dcr(ill_t *);
198 extern	void	ill_trace_ref(ill_t *);
199 extern	void	ill_untrace_ref(ill_t *);
200 extern	boolean_t ill_down_start(queue_t *, mblk_t *);
201 extern	ill_t	*ill_lookup_group_v6(const in6_addr_t *, zoneid_t);
202 extern	void	ill_capability_ack(ill_t *, mblk_t *);
203 extern	void	ill_capability_probe(ill_t *);
204 extern	void	ill_capability_reset(ill_t *);
205 extern	void	ill_mtu_change(ire_t *, char *);
206 extern void	ill_group_cleanup(ill_t *);
207 extern int	ill_up_ipifs(ill_t *, queue_t *, mblk_t *);
208 extern	boolean_t ill_is_probeonly(ill_t *);
209 
210 extern	char	*ipif_get_name(const ipif_t *, char *, int);
211 extern	ipif_t	*ipif_getby_indexes(uint_t, uint_t, boolean_t);
212 extern	void	ipif_init(void);
213 extern	ipif_t	*ipif_lookup_addr(ipaddr_t, ill_t *, zoneid_t, queue_t *,
214     mblk_t *, ipsq_func_t, int *);
215 extern	ipif_t	*ipif_lookup_addr_v6(const in6_addr_t *, ill_t *, zoneid_t,
216     queue_t *, mblk_t *, ipsq_func_t, int *);
217 extern	zoneid_t ipif_lookup_addr_zoneid(ipaddr_t, ill_t *);
218 extern	zoneid_t ipif_lookup_addr_zoneid_v6(const in6_addr_t *, ill_t *);
219 extern	ipif_t	*ipif_lookup_group(ipaddr_t, zoneid_t);
220 extern	ipif_t	*ipif_lookup_group_v6(const in6_addr_t *, zoneid_t);
221 extern  ipif_t	*ipif_lookup_interface(ipaddr_t, ipaddr_t,
222     queue_t *, mblk_t *, ipsq_func_t, int *);
223 extern	ipif_t	*ipif_lookup_remote(ill_t *, ipaddr_t, zoneid_t);
224 extern	ipif_t	*ipif_lookup_onlink_addr(ipaddr_t, zoneid_t);
225 extern	ipif_t	*ipif_lookup_seqid(ill_t *, uint_t);
226 extern	boolean_t	ipif_lookup_zoneid(ill_t *, zoneid_t, int,
227     ipif_t **);
228 extern	boolean_t	ipif_lookup_zoneid_group(ill_t *, zoneid_t, int,
229     ipif_t **);
230 extern	ipif_t	*ipif_select_source(ill_t *, ipaddr_t, zoneid_t);
231 extern	boolean_t	ipif_usesrc_avail(ill_t *, zoneid_t);
232 extern	void	ipif_refhold(ipif_t *);
233 extern	void	ipif_refhold_locked(ipif_t *);
234 extern	void		ipif_refrele(ipif_t *);
235 extern	boolean_t	ipif_ire_active(ipif_t *);
236 extern	void	ipif_all_down_tail(ipsq_t *, queue_t *, mblk_t *, void *);
237 extern	int	ipif_resolver_up(ipif_t *, enum ip_resolver_action);
238 extern	int	ipif_arp_setup_multicast(ipif_t *, mblk_t **);
239 extern	int	ipif_down(ipif_t *, queue_t *, mblk_t *);
240 extern	void	ipif_down_tail(ipif_t *);
241 extern	void	ipif_multicast_up(ipif_t *);
242 extern	void	ipif_ndp_down(ipif_t *);
243 extern	int	ipif_ndp_up(ipif_t *, const in6_addr_t *, boolean_t);
244 extern	int	ipif_ndp_setup_multicast(ipif_t *, struct nce_s **);
245 extern	int	ipif_up_done(ipif_t *);
246 extern	int	ipif_up_done_v6(ipif_t *);
247 extern	void	ipif_update_other_ipifs_v6(ipif_t *, ill_group_t *);
248 extern	void	ipif_recreate_interface_routes_v6(ipif_t *, ipif_t *);
249 extern	void	ill_update_source_selection(ill_t *);
250 extern	ipif_t	*ipif_select_source_v6(ill_t *, const in6_addr_t *, uint_t,
251     uint32_t, zoneid_t);
252 extern	boolean_t	ipif_cant_setlinklocal(ipif_t *);
253 extern	int	ipif_setlinklocal(ipif_t *);
254 extern	void	ipif_set_tun_llink(ill_t *, struct iftun_req *);
255 extern	ipif_t	*ipif_lookup_on_ifindex(uint_t, boolean_t, zoneid_t, queue_t *,
256     mblk_t *, ipsq_func_t, int *);
257 extern	ipif_t	*ipif_get_next_ipif(ipif_t *curr, ill_t *ill);
258 extern	void	ipif_ill_refrele_tail(ill_t *ill);
259 extern	void	ipif_arp_down(ipif_t *ipif);
260 extern	void	ipif_mask_reply(ipif_t *);
261 
262 extern	int	illgrp_insert(ill_group_t **, ill_t *, char *, ill_group_t *,
263     boolean_t);
264 
265 extern	void	ipsq_enq(ipsq_t *, queue_t *, mblk_t *, ipsq_func_t, int,
266     ill_t *);
267 extern	boolean_t ipsq_enter(ill_t *, boolean_t);
268 extern	ipsq_t	*ipsq_try_enter(ipif_t *, ill_t *, queue_t *, mblk_t *,
269     ipsq_func_t, int, boolean_t);
270 extern	void	ipsq_exit(ipsq_t *, boolean_t, boolean_t);
271 extern mblk_t	*ipsq_pending_mp_get(ipsq_t *, conn_t **);
272 extern boolean_t ipsq_pending_mp_add(conn_t *, ipif_t *, queue_t *,
273     mblk_t *, int);
274 extern	void qwriter_ip(ipif_t *, ill_t *, queue_t *, mblk_t *, ipsq_func_t,
275     int, boolean_t);
276 
277 extern	int	ip_extract_lifreq_cmn(queue_t *, mblk_t *, int, int,
278     cmd_info_t *, ipsq_func_t);
279 extern  int	ip_extract_tunreq(queue_t *, mblk_t *, ipif_t **, ipsq_func_t);
280 extern	int	ip_addr_availability_check(ipif_t *new_ipif);
281 extern	int	ip_ill_report(queue_t *, mblk_t *, caddr_t, cred_t *);
282 extern	int	ip_ipif_report(queue_t *, mblk_t *, caddr_t, cred_t *);
283 extern	void	ip_ll_subnet_defaults(ill_t *, mblk_t *);
284 
285 extern	int	ip_rt_add(ipaddr_t, ipaddr_t, ipaddr_t, ipaddr_t, int,
286     ipif_t *, ipif_t *, ire_t **, boolean_t, queue_t *, mblk_t *, ipsq_func_t,
287     struct rtsa_s *);
288 extern	int	ip_mrtun_rt_add(ipaddr_t, int, ipif_t *, ipif_t *, ire_t **,
289     queue_t *, mblk_t *, ipsq_func_t);
290 extern	int	ip_rt_add_v6(const in6_addr_t *, const in6_addr_t *,
291     const in6_addr_t *, const in6_addr_t *, int, ipif_t *, ire_t **,
292     queue_t *, mblk_t *, ipsq_func_t, struct rtsa_s *);
293 extern	int	ip_rt_delete(ipaddr_t, ipaddr_t, ipaddr_t, uint_t, int,
294     ipif_t *, ipif_t *, boolean_t, queue_t *, mblk_t *, ipsq_func_t);
295 extern	int	ip_mrtun_rt_delete(ipaddr_t, ipif_t *);
296 
297 extern	int	ip_rt_delete_v6(const in6_addr_t *, const in6_addr_t *,
298     const in6_addr_t *, uint_t, int, ipif_t *, queue_t *, mblk_t *,
299     ipsq_func_t);
300 extern int ip_siocdelndp_v6(ipif_t *, sin_t *, queue_t *, mblk_t *,
301     ip_ioctl_cmd_t *, void *);
302 extern int ip_siocqueryndp_v6(ipif_t *, sin_t *, queue_t *, mblk_t *,
303     ip_ioctl_cmd_t *, void *);
304 extern int ip_siocsetndp_v6(ipif_t *, sin_t *, queue_t *, mblk_t *,
305     ip_ioctl_cmd_t *, void *);
306 
307 extern int ip_siocaddrt(ipif_t *, sin_t *, queue_t *, mblk_t *,
308     ip_ioctl_cmd_t *, void *);
309 extern int ip_siocdelrt(ipif_t *, sin_t *, queue_t *, mblk_t *,
310     ip_ioctl_cmd_t *, void *);
311 
312 extern int ip_sioctl_addr(ipif_t *, sin_t *, queue_t *, mblk_t *,
313     ip_ioctl_cmd_t *, void *);
314 extern int ip_sioctl_addr_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
315     ip_ioctl_cmd_t *, void *);
316 extern int ip_sioctl_get_addr(ipif_t *, sin_t *, queue_t *, mblk_t *,
317     ip_ioctl_cmd_t *, void *);
318 
319 extern int ip_sioctl_dstaddr(ipif_t *, sin_t *, queue_t *, mblk_t *,
320     ip_ioctl_cmd_t *, void *);
321 extern int ip_sioctl_dstaddr_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
322     ip_ioctl_cmd_t *, void *);
323 extern int ip_sioctl_get_dstaddr(ipif_t *, sin_t *, queue_t *, mblk_t *,
324     ip_ioctl_cmd_t *, void *);
325 
326 extern int ip_sioctl_flags(ipif_t *, sin_t *, queue_t *, mblk_t *,
327     ip_ioctl_cmd_t *, void *);
328 extern int ip_sioctl_flags_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
329     ip_ioctl_cmd_t *, void *);
330 extern int ip_sioctl_get_flags(ipif_t *, sin_t *, queue_t *, mblk_t *,
331     ip_ioctl_cmd_t *, void *);
332 
333 extern int ip_sioctl_mtu(ipif_t *, sin_t *, queue_t *, mblk_t *,
334     ip_ioctl_cmd_t *, void *);
335 extern int ip_sioctl_get_mtu(ipif_t *, sin_t *, queue_t *, mblk_t *,
336     ip_ioctl_cmd_t *, void *);
337 
338 extern int ip_sioctl_get_ifconf(ipif_t *, sin_t *, queue_t *, mblk_t *,
339     ip_ioctl_cmd_t *, void *);
340 extern int ip_sioctl_get_lifconf(ipif_t *, sin_t *, queue_t *, mblk_t *,
341     ip_ioctl_cmd_t *, void *);
342 extern int ip_sioctl_get_ifnum(ipif_t *, sin_t *, queue_t *, mblk_t *,
343     ip_ioctl_cmd_t *, void *);
344 extern int ip_sioctl_get_lifnum(ipif_t *, sin_t *, queue_t *, mblk_t *,
345     ip_ioctl_cmd_t *, void *);
346 
347 extern int ip_sioctl_token(ipif_t *, sin_t *, queue_t *, mblk_t *,
348     ip_ioctl_cmd_t *, void *);
349 extern int ip_sioctl_get_token(ipif_t *, sin_t *, queue_t *, mblk_t *,
350     ip_ioctl_cmd_t *, void *);
351 
352 extern int if_unitsel(ipif_t *, sin_t *, queue_t *, mblk_t *,
353     ip_ioctl_cmd_t *, void *);
354 extern int if_unitsel_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
355     ip_ioctl_cmd_t *, void *);
356 
357 extern int ip_sioctl_sifname(ipif_t *, sin_t *, queue_t *, mblk_t *,
358     ip_ioctl_cmd_t *, void *);
359 
360 extern int ip_sioctl_slifname(ipif_t *, sin_t *, queue_t *, mblk_t *,
361     ip_ioctl_cmd_t *, void *);
362 extern int ip_sioctl_slifname_restart(ipif_t *, sin_t *, queue_t *,
363     mblk_t *, ip_ioctl_cmd_t *, void *);
364 
365 extern int ip_sioctl_slifindex(ipif_t *, sin_t *, queue_t *, mblk_t *,
366     ip_ioctl_cmd_t *, void *);
367 extern int ip_sioctl_get_lifindex(ipif_t *, sin_t *, queue_t *, mblk_t *,
368     ip_ioctl_cmd_t *, void *);
369 
370 extern int ip_sioctl_brdaddr(ipif_t *, sin_t *, queue_t *, mblk_t *,
371     ip_ioctl_cmd_t *, void *);
372 extern int ip_sioctl_get_brdaddr(ipif_t *, sin_t *, queue_t *, mblk_t *,
373     ip_ioctl_cmd_t *, void *);
374 
375 extern int ip_sioctl_get_muxid(ipif_t *, sin_t *, queue_t *, mblk_t *,
376     ip_ioctl_cmd_t *, void *);
377 extern int ip_sioctl_muxid(ipif_t *, sin_t *, queue_t *, mblk_t *,
378     ip_ioctl_cmd_t *, void *);
379 
380 extern int ip_sioctl_netmask(ipif_t *, sin_t *, queue_t *, mblk_t *,
381     ip_ioctl_cmd_t *, void *);
382 extern int ip_sioctl_get_netmask(ipif_t *, sin_t *, queue_t *, mblk_t *,
383     ip_ioctl_cmd_t *, void *);
384 extern int ip_sioctl_netmask_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
385     ip_ioctl_cmd_t *, void *);
386 
387 extern int ip_sioctl_subnet(ipif_t *, sin_t *, queue_t *, mblk_t *,
388     ip_ioctl_cmd_t *, void *);
389 extern int ip_sioctl_subnet_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
390     ip_ioctl_cmd_t *, void *);
391 extern int ip_sioctl_get_subnet(ipif_t *, sin_t *, queue_t *, mblk_t *,
392     ip_ioctl_cmd_t *, void *);
393 
394 extern int ip_sioctl_lnkinfo(ipif_t *, sin_t *, queue_t *, mblk_t *,
395     ip_ioctl_cmd_t *, void *);
396 extern int ip_sioctl_get_lnkinfo(ipif_t *, sin_t *, queue_t *, mblk_t *,
397     ip_ioctl_cmd_t *, void *);
398 
399 extern int ip_sioctl_metric(ipif_t *, sin_t *, queue_t *, mblk_t *,
400     ip_ioctl_cmd_t *, void *);
401 extern int ip_sioctl_get_metric(ipif_t *, sin_t *, queue_t *, mblk_t *,
402     ip_ioctl_cmd_t *, void *);
403 
404 extern int ip_sioctl_arp(ipif_t *, sin_t *, queue_t *, mblk_t *,
405     ip_ioctl_cmd_t *, void *);
406 extern int ip_sioctl_xarp(ipif_t *, sin_t *, queue_t *,
407     mblk_t *, ip_ioctl_cmd_t *, void *);
408 
409 extern int ip_sioctl_addif(ipif_t *, sin_t *, queue_t *, mblk_t *,
410     ip_ioctl_cmd_t *, void *);
411 extern int ip_sioctl_removeif(ipif_t *, sin_t *, queue_t *, mblk_t *,
412     ip_ioctl_cmd_t *, void *);
413 extern int ip_sioctl_removeif_restart(ipif_t *, sin_t *, queue_t *, mblk_t *,
414     ip_ioctl_cmd_t *, void *);
415 
416 extern int ip_sioctl_tonlink(ipif_t *, sin_t *, queue_t *, mblk_t *,
417     ip_ioctl_cmd_t *, void *);
418 extern int ip_sioctl_tmysite(ipif_t *, sin_t *, queue_t *, mblk_t *,
419     ip_ioctl_cmd_t *, void *);
420 extern int ip_sioctl_tmyaddr(ipif_t *, sin_t *, queue_t *, mblk_t *,
421     ip_ioctl_cmd_t *, void *);
422 
423 extern int ip_sioctl_tunparam(ipif_t *, sin_t *, queue_t *, mblk_t *,
424     ip_ioctl_cmd_t *, void *);
425 
426 extern int ip_sioctl_groupname(ipif_t *, sin_t *, queue_t *,
427     mblk_t *, ip_ioctl_cmd_t *, void *);
428 extern int ip_sioctl_get_groupname(ipif_t *, sin_t *, queue_t *,
429     mblk_t *, ip_ioctl_cmd_t *, void *);
430 extern int ip_sioctl_slifoindex(ipif_t *, sin_t *, queue_t *,
431     mblk_t *, ip_ioctl_cmd_t *, void *);
432 extern int ip_sioctl_get_oindex(ipif_t *, sin_t *, queue_t *,
433     mblk_t *, ip_ioctl_cmd_t *, void *);
434 
435 extern int ip_sioctl_get_lifzone(ipif_t *, sin_t *, queue_t *,
436     mblk_t *, ip_ioctl_cmd_t *, void *);
437 extern int ip_sioctl_slifzone(ipif_t *, sin_t *, queue_t *,
438     mblk_t *, ip_ioctl_cmd_t *, void *);
439 extern int ip_sioctl_slifzone_restart(ipif_t *, sin_t *, queue_t *,
440     mblk_t *, ip_ioctl_cmd_t *, void *);
441 
442 extern int ip_sioctl_get_lifusesrc(ipif_t *, sin_t *, queue_t *,
443     mblk_t *, ip_ioctl_cmd_t *, void *);
444 extern int ip_sioctl_slifusesrc(ipif_t *, sin_t *, queue_t *,
445     mblk_t *, ip_ioctl_cmd_t *, void *);
446 extern int ip_sioctl_get_lifsrcof(ipif_t *, sin_t *, queue_t *,
447     mblk_t *, ip_ioctl_cmd_t *, void *);
448 extern int ip_sioctl_set_ipmpfailback(ipif_t *, sin_t *, queue_t *,
449     mblk_t *, ip_ioctl_cmd_t *, void *);
450 
451 extern	void	ip_sioctl_copyin_resume(ipsq_t *, queue_t *, mblk_t *, void *);
452 extern	void	ip_sioctl_copyin_setup(queue_t *, mblk_t *);
453 extern	void	ip_sioctl_iocack(queue_t *, mblk_t *);
454 extern	ip_ioctl_cmd_t *ip_sioctl_lookup(int);
455 extern int ip_sioctl_move(ipif_t *, sin_t *, queue_t *, mblk_t *,
456     ip_ioctl_cmd_t *, void *);
457 
458 extern	void	conn_delete_ire(conn_t *, caddr_t);
459 
460 #endif /* _KERNEL */
461 
462 #ifdef	__cplusplus
463 }
464 #endif
465 
466 #endif	/* _INET_IP_IF_H */
467