xref: /netbsd-src/sys/compat/netbsd32/netbsd32_ioctl.c (revision 2e2322c9c07009df921d11b1268f8506affbb8ba)
1 /*	$NetBSD: netbsd32_ioctl.c,v 1.87 2016/11/21 03:50:50 rin Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 Matthew R. Green
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * handle ioctl conversions from netbsd32 -> 64-bit kernel
31  */
32 
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.87 2016/11/21 03:50:50 rin Exp $");
35 
36 #if defined(_KERNEL_OPT)
37 #include "opt_ntp.h"
38 #endif
39 
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/filedesc.h>
43 #include <sys/ioctl.h>
44 #include <sys/file.h>
45 #include <sys/proc.h>
46 #include <sys/socketvar.h>
47 #include <sys/audioio.h>
48 #include <sys/disklabel.h>
49 #include <sys/dkio.h>
50 #include <sys/ataio.h>
51 #include <sys/sockio.h>
52 #include <sys/socket.h>
53 #include <sys/ttycom.h>
54 #include <sys/mount.h>
55 #include <sys/syscallargs.h>
56 #include <sys/ktrace.h>
57 #include <sys/kmem.h>
58 #include <sys/envsys.h>
59 #include <sys/wdog.h>
60 #include <sys/clockctl.h>
61 #include <sys/exec_elf.h>
62 #include <sys/ksyms.h>
63 #include <sys/drvctlio.h>
64 
65 #ifdef __sparc__
66 #include <dev/sun/fbio.h>
67 #include <machine/openpromio.h>
68 #endif
69 
70 #include <net/if.h>
71 #include <net/route.h>
72 
73 #include <net/if_pppoe.h>
74 #include <net/if_sppp.h>
75 
76 #include <net/npf/npf.h>
77 
78 #include <net/bpf.h>
79 #include <netinet/in.h>
80 #include <netinet/in_var.h>
81 #include <netinet/igmp.h>
82 #include <netinet/igmp_var.h>
83 #include <netinet/ip_mroute.h>
84 
85 #include <compat/sys/sockio.h>
86 
87 #include <compat/netbsd32/netbsd32.h>
88 #include <compat/netbsd32/netbsd32_ioctl.h>
89 #include <compat/netbsd32/netbsd32_syscallargs.h>
90 #include <compat/netbsd32/netbsd32_conv.h>
91 
92 #include <dev/vndvar.h>
93 
94 /* convert to/from different structures */
95 
96 #if 0
97 static inline void
98 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd)
99 {
100 
101 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
102 	p->df_count = s32p->df_count;
103 	p->df_startblk = s32p->df_startblk;
104 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
105 }
106 #endif
107 
108 static inline void
109 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd)
110 {
111 
112 	memcpy(p, s32p, sizeof *s32p);
113 	/*
114 	 * XXX
115 	 * struct ifreq says the same, but sometimes the ifr_data
116 	 * union member needs to be converted to 64 bits... this
117 	 * is very driver specific and so we ignore it for now..
118 	 */
119 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
120 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
121 }
122 
123 static inline void
124 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd)
125 {
126 
127 	memcpy(p, s32p, sizeof *s32p);
128 	/*
129 	 * XXX
130 	 * struct ifreq says the same, but sometimes the ifr_data
131 	 * union member needs to be converted to 64 bits... this
132 	 * is very driver specific and so we ignore it for now..
133 	 */
134 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
135 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
136 }
137 
138 static inline void
139 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32,
140 	struct if_addrprefreq *ifap, u_long cmd)
141 {
142 	strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name));
143 	ifap->ifap_preference = ifap32->ifap_preference;
144 	memcpy(&ifap->ifap_addr, &ifap32->ifap_addr,
145 	    min(ifap32->ifap_addr.ss_len, _SS_MAXSIZE));
146 }
147 
148 static inline void
149 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd)
150 {
151 
152 	p->ifc_len = s32p->ifc_len;
153 	/* ifc_buf & ifc_req are the same size so this works */
154 	p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf);
155 }
156 
157 static inline void
158 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd)
159 {
160 
161 	memcpy(p, s32p, sizeof *s32p);
162 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
163 }
164 
165 static inline void
166 netbsd32_to_pppoediscparms(struct netbsd32_pppoediscparms *s32p,
167     struct pppoediscparms *p, u_long cmd)
168 {
169 
170 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
171 	memcpy(p->eth_ifname, s32p->eth_ifname, sizeof p->eth_ifname);
172 	p->ac_name = (char *)NETBSD32PTR64(s32p->ac_name);
173 	p->ac_name_len = s32p->ac_name_len;
174 	p->service_name = (char *)NETBSD32PTR64(s32p->service_name);
175 	p->service_name_len = s32p->service_name_len;
176 }
177 
178 static inline void
179 netbsd32_to_spppauthcfg(struct netbsd32_spppauthcfg *s32p,
180     struct spppauthcfg *p, u_long cmd)
181 {
182 
183 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
184 	p->hisauth = s32p->hisauth;
185 	p->myauth = s32p->myauth;
186 	p->myname_length = s32p->myname_length;
187 	p->mysecret_length = s32p->mysecret_length;
188 	p->hisname_length = s32p->hisname_length;
189 	p->hissecret_length = s32p->hissecret_length;
190 	p->myauthflags = s32p->myauthflags;
191 	p->hisauthflags = s32p->hisauthflags;
192 	p->myname = (char *)NETBSD32PTR64(s32p->myname);
193 	p->mysecret = (char *)NETBSD32PTR64(s32p->mysecret);
194 	p->hisname = (char *)NETBSD32PTR64(s32p->hisname);
195 	p->hissecret = (char *)NETBSD32PTR64(s32p->hissecret);
196 }
197 
198 static inline void
199 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd)
200 {
201 
202 	memcpy(p->ifd_name, s32p->ifd_name, sizeof p->ifd_name);
203 	p->ifd_cmd = s32p->ifd_cmd;
204 	p->ifd_len = s32p->ifd_len;
205 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
206 }
207 
208 static inline void
209 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd)
210 {
211 
212 	p->vifi = s32p->vifi;
213 	p->icount = (u_long)s32p->icount;
214 	p->ocount = (u_long)s32p->ocount;
215 	p->ibytes = (u_long)s32p->ibytes;
216 	p->obytes = (u_long)s32p->obytes;
217 }
218 
219 static inline void
220 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd)
221 {
222 
223 	p->src = s32p->src;
224 	p->grp = s32p->grp;
225 	p->pktcnt = (u_long)s32p->pktcnt;
226 	p->bytecnt = (u_long)s32p->bytecnt;
227 	p->wrong_if = (u_long)s32p->wrong_if;
228 }
229 
230 static inline void
231 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd)
232 {
233 	p->flags = (u_long)s32p->flags;
234 	p->command = s32p->command;
235 	p->features = s32p->features;
236 	p->sec_count = s32p->sec_count;
237 	p->sec_num = s32p->sec_num;
238 	p->head = s32p->head;
239 	p->cylinder = s32p->cylinder;
240 	p->databuf =  (char *)NETBSD32PTR64(s32p->databuf);
241 	p->datalen = (u_long)s32p->datalen;
242 	p->timeout = s32p->timeout;
243 	p->retsts = s32p->retsts;
244 	p->error = s32p->error;
245 }
246 
247 static inline void
248 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd)
249 {
250 
251 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
252 	p->vnd_flags = s32p->vnd_flags;
253 	p->vnd_geom = s32p->vnd_geom;
254 	p->vnd_osize = s32p->vnd_osize;
255 	p->vnd_size = s32p->vnd_size;
256 }
257 
258 static inline void
259 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd)
260 {
261 
262 	p->vnu_unit = s32p->vnu_unit;
263 	p->vnu_dev = s32p->vnu_dev;
264 	p->vnu_ino = s32p->vnu_ino;
265 }
266 
267 static inline void
268 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd)
269 {
270 
271 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
272 	p->vnd_flags = s32p->vnd_flags;
273 	p->vnd_geom = s32p->vnd_geom;
274 	p->vnd_size = s32p->vnd_size;
275 }
276 
277 static inline void
278 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd)
279 {
280 
281 	p->pref_plist = NETBSD32PTR64(s32p->pref_plist);
282 	p->pref_len = s32p->pref_len;
283 }
284 
285 static inline void
286 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd)
287 {
288 
289 	*p = (u_long)*s32p;
290 }
291 
292 static inline void
293 netbsd32_to_voidp(netbsd32_voidp *s32p, voidp *p, u_long cmd)
294 {
295 
296 	*p = (void *)NETBSD32PTR64(*s32p);
297 }
298 
299 static inline void
300 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p, struct wdog_conf *p, u_long cmd)
301 {
302 
303 	p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names);
304 	p->wc_count = s32p->wc_count;
305 }
306 
307 static inline void
308 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p, struct bpf_program *p, u_long cmd)
309 {
310 
311 	p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns);
312 	p->bf_len = s32p->bf_len;
313 }
314 
315 static inline void
316 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p, struct bpf_dltlist *p, u_long cmd)
317 {
318 
319 	p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list);
320 	p->bfl_len = s32p->bfl_len;
321 }
322 
323 /* wsdisplay stuff */
324 static inline void
325 netbsd32_to_wsdisplay_addscreendata(struct netbsd32_wsdisplay_addscreendata *asd32,
326 					       struct wsdisplay_addscreendata *asd,
327 					       u_long cmd)
328 {
329 	asd->screentype = (char *)NETBSD32PTR64(asd32->screentype);
330 	asd->emul = (char *)NETBSD32PTR64(asd32->emul);
331 	asd->idx = asd32->idx;
332 }
333 
334 static inline void
335 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32,
336 			 struct ieee80211req *ireq, u_long cmd)
337 {
338 	strncpy(ireq->i_name, ireq32->i_name, IFNAMSIZ);
339 	ireq->i_type = ireq32->i_type;
340 	ireq->i_val = ireq32->i_val;
341 	ireq->i_len = ireq32->i_len;
342 	ireq->i_data = NETBSD32PTR64(ireq32->i_data);
343 }
344 
345 static inline void
346 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32,
347 					       struct ieee80211_nwkey *nwk,
348 					       u_long cmd)
349 {
350 	int i;
351 
352 	strncpy(nwk->i_name, nwk32->i_name, IFNAMSIZ);
353 	nwk->i_wepon = nwk32->i_wepon;
354 	nwk->i_defkid = nwk32->i_defkid;
355 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
356 		nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen;
357 		nwk->i_key[i].i_keydat =
358 		    NETBSD32PTR64(nwk32->i_key[i].i_keydat);
359 	}
360 }
361 
362 static inline void
363 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32,
364 					       struct wsdisplay_cursor *c,
365 					       u_long cmd)
366 {
367 	c->which = c32->which;
368 	c->enable = c32->enable;
369 	c->pos.x = c32->pos.x;
370 	c->pos.y = c32->pos.y;
371 	c->hot.x = c32->hot.x;
372 	c->hot.y = c32->hot.y;
373 	c->size.x = c32->size.x;
374 	c->size.y = c32->size.y;
375 	c->cmap.index = c32->cmap.index;
376 	c->cmap.count = c32->cmap.count;
377 	c->cmap.red = NETBSD32PTR64(c32->cmap.red);
378 	c->cmap.green = NETBSD32PTR64(c32->cmap.green);
379 	c->cmap.blue = NETBSD32PTR64(c32->cmap.blue);
380 	c->image = NETBSD32PTR64(c32->image);
381 	c->mask = NETBSD32PTR64(c32->mask);
382 }
383 
384 static inline void
385 netbsd32_to_wsdisplay_cmap(struct netbsd32_wsdisplay_cmap *c32,
386 					       struct wsdisplay_cmap *c,
387 					       u_long cmd)
388 {
389 	c->index = c32->index;
390 	c->count = c32->count;
391 	c->red   = NETBSD32PTR64(c32->red);
392 	c->green = NETBSD32PTR64(c32->green);
393 	c->blue  = NETBSD32PTR64(c32->blue);
394 }
395 
396 static inline void
397 netbsd32_to_clockctl_settimeofday(
398     const struct netbsd32_clockctl_settimeofday *s32p,
399     struct clockctl_settimeofday *p,
400     u_long cmd)
401 {
402 
403 	p->tv = NETBSD32PTR64(s32p->tv);
404 	p->tzp = NETBSD32PTR64(s32p->tzp);
405 }
406 
407 static inline void
408 netbsd32_to_clockctl_adjtime(
409     const struct netbsd32_clockctl_adjtime *s32p,
410     struct clockctl_adjtime *p,
411     u_long cmd)
412 {
413 
414 	p->delta = NETBSD32PTR64(s32p->delta);
415 	p->olddelta = NETBSD32PTR64(s32p->olddelta);
416 }
417 
418 static inline void
419 netbsd32_to_clockctl_clock_settime(
420     const struct netbsd32_clockctl_clock_settime *s32p,
421     struct clockctl_clock_settime *p,
422     u_long cmd)
423 {
424 
425 	p->clock_id = s32p->clock_id;
426 	p->tp = NETBSD32PTR64(s32p->tp);
427 }
428 
429 #ifdef NTP
430 static inline void
431 netbsd32_to_clockctl_ntp_adjtime(
432     const struct netbsd32_clockctl_ntp_adjtime *s32p,
433     struct clockctl_ntp_adjtime *p,
434     u_long cmd)
435 {
436 
437 	p->tp = NETBSD32PTR64(s32p->tp);
438 	p->retval = s32p->retval;
439 }
440 #endif
441 
442 static inline void
443 netbsd32_to_ksyms_gsymbol(
444     const struct netbsd32_ksyms_gsymbol *s32p,
445     struct ksyms_gsymbol *p,
446     u_long cmd)
447 {
448 
449 	p->kg_name = NETBSD32PTR64(s32p->kg_name);
450 }
451 
452 static inline void
453 netbsd32_to_ksyms_gvalue(
454     const struct netbsd32_ksyms_gvalue *s32p,
455     struct ksyms_gvalue *p,
456     u_long cmd)
457 {
458 
459 	p->kv_name = NETBSD32PTR64(s32p->kv_name);
460 }
461 
462 static inline void
463 netbsd32_to_npf_ioctl_table(
464     const struct netbsd32_npf_ioctl_table *s32p,
465     struct npf_ioctl_table *p,
466     u_long cmd)
467 {
468 
469 	p->nct_cmd = s32p->nct_cmd;
470 	p->nct_name = NETBSD32PTR64(s32p->nct_name);
471 	switch (s32p->nct_cmd) {
472 	case NPF_CMD_TABLE_LOOKUP:
473 	case NPF_CMD_TABLE_ADD:
474 	case NPF_CMD_TABLE_REMOVE:
475 		p->nct_data.ent.alen = s32p->nct_data.ent.alen;
476 		p->nct_data.ent.addr = s32p->nct_data.ent.addr;
477 		p->nct_data.ent.mask = s32p->nct_data.ent.mask;
478 		break;
479 	case NPF_CMD_TABLE_LIST:
480 		p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
481 		p->nct_data.buf.len = s32p->nct_data.buf.len;
482 		break;
483 	}
484 }
485 
486 static inline void
487 netbsd32_to_devlistargs(
488     const struct netbsd32_devlistargs *s32p,
489     struct devlistargs *p,
490     u_long cmd)
491 {
492 	memcpy(p->l_devname, s32p->l_devname, sizeof(p->l_devname));
493 	p->l_children = s32p->l_children;
494 	p->l_childname = NETBSD32PTR64(s32p->l_childname);
495 }
496 
497 static inline void
498 netbsd32_to_devrescanargs(
499     const struct netbsd32_devrescanargs *s32p,
500     struct devrescanargs *p,
501     u_long cmd)
502 {
503 	memcpy(p->busname, s32p->busname, sizeof(p->busname));
504 	memcpy(p->ifattr, s32p->ifattr, sizeof(p->ifattr));
505 	p->numlocators = s32p->numlocators;
506 	p->locators = NETBSD32PTR64(s32p->locators);
507 }
508 
509 /*
510  * handle ioctl conversions from 64-bit kernel -> netbsd32
511  */
512 
513 #if 0
514 static inline void
515 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd)
516 {
517 
518 /* filled in */
519 #if 0
520 	s32p->df_buf = (netbsd32_charp)p->df_buf;
521 #endif
522 	s32p->df_count = p->df_count;
523 	s32p->df_startblk = p->df_startblk;
524 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
525 }
526 #endif
527 
528 static inline void
529 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
530 {
531 
532 	/*
533 	 * XXX
534 	 * struct ifreq says the same, but sometimes the ifr_data
535 	 * union member needs to be converted to 64 bits... this
536 	 * is very driver specific and so we ignore it for now..
537 	 */
538 	memcpy(s32p, p, sizeof *s32p);
539 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
540 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
541 }
542 
543 static inline void
544 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd)
545 {
546 
547 	/*
548 	 * XXX
549 	 * struct ifreq says the same, but sometimes the ifr_data
550 	 * union member needs to be converted to 64 bits... this
551 	 * is very driver specific and so we ignore it for now..
552 	 */
553 	memcpy(s32p, p, sizeof *s32p);
554 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
555 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
556 }
557 
558 static inline void
559 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
560 	struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
561 {
562 	strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name));
563 	ifap32->ifap_preference = ifap->ifap_preference;
564 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
565 	    min(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
566 }
567 
568 static inline void
569 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd)
570 {
571 
572 	s32p->ifc_len = p->ifc_len;
573 	/* ifc_buf & ifc_req are the same size so this works */
574 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
575 }
576 
577 static inline void
578 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd)
579 {
580 
581 	memcpy(s32p, p, sizeof *p);
582 /* filled in? */
583 #if 0
584 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
585 #endif
586 }
587 
588 static inline void
589 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
590     struct netbsd32_pppoediscparms *s32p, u_long cmd)
591 {
592 
593 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
594 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
595 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
596 	s32p->ac_name_len = p->ac_name_len;
597 	NETBSD32PTR32(s32p->service_name, p->service_name);
598 	s32p->service_name_len = p->service_name_len;
599 }
600 
601 static inline void
602 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
603     struct netbsd32_spppauthcfg *s32p, u_long cmd)
604 {
605 
606 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
607 	s32p->hisauth = p->hisauth;
608 	s32p->myauth = p->myauth;
609 	s32p->myname_length = p->myname_length;
610 	s32p->mysecret_length = p->mysecret_length;
611 	s32p->hisname_length = p->hisname_length;
612 	s32p->hissecret_length = p->hissecret_length;
613 	s32p->myauthflags = p->myauthflags;
614 	s32p->hisauthflags = p->hisauthflags;
615 	NETBSD32PTR32(s32p->myname, p->myname);
616 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
617 	NETBSD32PTR32(s32p->hisname, p->hisname);
618 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
619 }
620 
621 static inline void
622 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
623 {
624 
625 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
626 	s32p->ifd_cmd = p->ifd_cmd;
627 	s32p->ifd_len = p->ifd_len;
628 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
629 }
630 
631 static inline void
632 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd)
633 {
634 
635 	s32p->vifi = p->vifi;
636 	s32p->icount = (netbsd32_u_long)p->icount;
637 	s32p->ocount = (netbsd32_u_long)p->ocount;
638 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
639 	s32p->obytes = (netbsd32_u_long)p->obytes;
640 }
641 
642 static inline void
643 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd)
644 {
645 
646 	s32p->src = p->src;
647 	s32p->grp = p->grp;
648 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
649 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
650 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
651 }
652 
653 static inline void
654 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd)
655 {
656 	s32p->flags = (netbsd32_u_long)p->flags;
657 	s32p->command = p->command;
658 	s32p->features = p->features;
659 	s32p->sec_count = p->sec_count;
660 	s32p->sec_num = p->sec_num;
661 	s32p->head = p->head;
662 	s32p->cylinder = p->cylinder;
663 	NETBSD32PTR32(s32p->databuf, p->databuf);
664 	s32p->datalen = (netbsd32_u_long)p->datalen;
665 	s32p->timeout = p->timeout;
666 	s32p->retsts = p->retsts;
667 	s32p->error = p->error;
668 }
669 
670 static inline void
671 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd)
672 {
673 
674 	s32p->vnd_flags = p->vnd_flags;
675 	s32p->vnd_geom = p->vnd_geom;
676 	s32p->vnd_osize = p->vnd_osize;
677 	s32p->vnd_size = p->vnd_size;
678 }
679 
680 static inline void
681 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd)
682 {
683 
684 	s32p->vnu_unit = p->vnu_unit;
685 	s32p->vnu_dev = p->vnu_dev;
686 	s32p->vnu_ino = p->vnu_ino;
687 }
688 
689 static inline void
690 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
691 {
692 
693 	s32p->vnd_flags = p->vnd_flags;
694 	s32p->vnd_geom = p->vnd_geom;
695 	s32p->vnd_size = p->vnd_size;
696 }
697 
698 static inline void
699 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd)
700 {
701 
702 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
703 	s32p->pref_len = p->pref_len;
704 }
705 
706 static inline void
707 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd)
708 {
709 
710 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
711 	s32p->wc_count = p->wc_count;
712 }
713 
714 /* wsdisplay stuff */
715 static inline void
716 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
717 					struct netbsd32_wsdisplay_addscreendata *asd32,
718 					u_long cmd)
719 {
720 	NETBSD32PTR32(asd32->screentype, asd->screentype);
721 	NETBSD32PTR32(asd32->emul, asd->emul);
722 	asd32->idx = asd->idx;
723 }
724 
725 static inline void
726 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
727 					       struct netbsd32_wsdisplay_cursor *c32,
728 					       u_long cmd)
729 {
730 	c32->which = c->which;
731 	c32->enable = c->enable;
732 	c32->pos.x = c->pos.x;
733 	c32->pos.y = c->pos.y;
734 	c32->hot.x = c->hot.x;
735 	c32->hot.y = c->hot.y;
736 	c32->size.x = c->size.x;
737 	c32->size.y = c->size.y;
738 	c32->cmap.index = c->cmap.index;
739 	c32->cmap.count = c->cmap.count;
740 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
741 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
742 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
743 	NETBSD32PTR32(c32->image, c->image);
744 	NETBSD32PTR32(c32->mask, c->mask);
745 }
746 
747 static inline void
748 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
749 					   struct netbsd32_wsdisplay_cmap *c32,
750 					   u_long cmd)
751 {
752 	c32->index = c->index;
753 	c32->count = c->count;
754 	NETBSD32PTR32(c32->red, c->red);
755 	NETBSD32PTR32(c32->green, c->green);
756 	NETBSD32PTR32(c32->blue, c->blue);
757 }
758 
759 static inline void
760 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
761 			   struct netbsd32_ieee80211req *ireq32, u_long cmd)
762 {
763 	strncpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
764 	ireq32->i_type = ireq->i_type;
765 	ireq32->i_val = ireq->i_val;
766 	ireq32->i_len = ireq->i_len;
767 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
768 }
769 
770 static inline void
771 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
772 				struct netbsd32_ieee80211_nwkey *nwk32,
773 				u_long cmd)
774 {
775 	int i;
776 
777 	strncpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
778 	nwk32->i_wepon = nwk->i_wepon;
779 	nwk32->i_defkid = nwk->i_defkid;
780 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
781 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
782 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
783 				nwk->i_key[i].i_keydat);
784 	}
785 }
786 
787 static inline void
788 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd)
789 {
790 
791 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
792 	s32p->bf_len = p->bf_len;
793 }
794 
795 static inline void
796 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd)
797 {
798 
799 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
800 	s32p->bfl_len = p->bfl_len;
801 }
802 
803 static inline void
804 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
805 {
806 
807 	*s32p = (netbsd32_u_long)*p;
808 }
809 
810 static inline void
811 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
812 {
813 
814 	NETBSD32PTR32(*s32p, *p);
815 }
816 
817 
818 static inline void
819 netbsd32_from_clockctl_settimeofday(
820     const struct clockctl_settimeofday *p,
821     struct netbsd32_clockctl_settimeofday *s32p,
822     u_long cmd)
823 {
824 
825 	NETBSD32PTR32(s32p->tv, p->tv);
826 	NETBSD32PTR32(s32p->tzp, p->tzp);
827 }
828 
829 static inline void
830 netbsd32_from_clockctl_adjtime(
831     const struct clockctl_adjtime *p,
832     struct netbsd32_clockctl_adjtime *s32p,
833     u_long cmd)
834 {
835 
836 	NETBSD32PTR32(s32p->delta, p->delta);
837 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
838 }
839 
840 static inline void
841 netbsd32_from_clockctl_clock_settime(
842     const struct clockctl_clock_settime *p,
843     struct netbsd32_clockctl_clock_settime *s32p,
844     u_long cmd)
845 {
846 
847 	s32p->clock_id = p->clock_id;
848 	NETBSD32PTR32(s32p->tp, p->tp);
849 }
850 
851 #ifdef NTP
852 static inline void
853 netbsd32_from_clockctl_ntp_adjtime(
854     const struct clockctl_ntp_adjtime *p,
855     struct netbsd32_clockctl_ntp_adjtime *s32p,
856     u_long cmd)
857 {
858 
859 	NETBSD32PTR32(s32p->tp, p->tp);
860 	s32p->retval = p->retval;
861 }
862 #endif
863 
864 static inline void
865 netbsd32_from_ksyms_gsymbol(
866     const struct ksyms_gsymbol *p,
867     struct netbsd32_ksyms_gsymbol *s32p,
868     u_long cmd)
869 {
870 
871 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
872 	s32p->kg_sym = p->kg_sym;
873 }
874 
875 static inline void
876 netbsd32_from_ksyms_gvalue(
877     const struct ksyms_gvalue *p,
878     struct netbsd32_ksyms_gvalue *s32p,
879     u_long cmd)
880 {
881 
882 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
883 	s32p->kv_value = p->kv_value;
884 }
885 
886 static inline void
887 netbsd32_from_npf_ioctl_table(
888     const struct npf_ioctl_table *p,
889     struct netbsd32_npf_ioctl_table *s32p,
890     u_long cmd)
891 {
892 
893 	s32p->nct_cmd = p->nct_cmd;
894 	NETBSD32PTR32(s32p->nct_name, p->nct_name);
895 	switch (p->nct_cmd) {
896 	case NPF_CMD_TABLE_LOOKUP:
897 	case NPF_CMD_TABLE_ADD:
898 	case NPF_CMD_TABLE_REMOVE:
899 		s32p->nct_data.ent.alen = p->nct_data.ent.alen;
900 		s32p->nct_data.ent.addr = p->nct_data.ent.addr;
901 		s32p->nct_data.ent.mask = p->nct_data.ent.mask;
902 		break;
903 	case NPF_CMD_TABLE_LIST:
904 		NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
905 		s32p->nct_data.buf.len = p->nct_data.buf.len;
906 		break;
907 	}
908 }
909 
910 static inline void
911 netbsd32_from_devlistargs(
912     const struct devlistargs *p,
913     struct netbsd32_devlistargs *s32p,
914     u_long cmd)
915 {
916 	memcpy(s32p->l_devname, p->l_devname, sizeof(s32p->l_devname));
917 	s32p->l_children = p->l_children;
918 	NETBSD32PTR32(s32p->l_childname, p->l_childname);
919 }
920 
921 static inline void
922 netbsd32_from_devrescanargs(
923     const struct devrescanargs *p,
924     struct netbsd32_devrescanargs *s32p,
925     u_long cmd)
926 {
927 	memcpy(s32p->busname, p->busname, sizeof(s32p->busname));
928 	memcpy(s32p->ifattr, p->ifattr, sizeof(s32p->ifattr));
929 	s32p->numlocators = p->numlocators;
930 	NETBSD32PTR32(s32p->locators, p->locators);
931 }
932 
933 #ifdef NTP
934 static int
935 netbsd32_do_clockctl_ntp_adjtime(struct clockctl_ntp_adjtime *args)
936 {
937 
938 	struct netbsd32_timex ntv32;
939 	struct timex ntv;
940 	int error;
941 
942 	error = copyin(args->tp, &ntv32, sizeof(ntv32));
943 	if (error)
944 		return (error);
945 
946 	netbsd32_to_timex(&ntv32, &ntv);
947 	ntp_adjtime1(&ntv);
948 	netbsd32_from_timex(&ntv, &ntv32);
949 
950 	error = copyout(&ntv32, args->tp, sizeof(ntv));
951 	if (error == 0)
952 		args->retval = ntp_timestatus();
953 
954 	return error;
955 }
956 #endif
957 
958 /*
959  * main ioctl syscall.
960  *
961  * ok, here we are in the biggy.  we have to do fix ups depending
962  * on the ioctl command before and afterwards.
963  */
964 int
965 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval)
966 {
967 	/* {
968 		syscallarg(int) fd;
969 		syscallarg(netbsd32_u_long) com;
970 		syscallarg(netbsd32_voidp) data;
971 	} */
972 	struct proc *p = l->l_proc;
973 	struct file *fp;
974 	struct filedesc *fdp;
975 	u_long com;
976 	int error = 0;
977 	size_t size;
978 	size_t alloc_size32, size32;
979 	void *data, *memp = NULL;
980 	void *data32, *memp32 = NULL;
981 	unsigned int fd;
982 	fdfile_t *ff;
983 	int tmp;
984 #define STK_PARAMS	128
985 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
986 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
987 
988 	/*
989 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
990 	 * some after (_IOR), and some both (_IOWR).
991 	 */
992 #if 0
993 	{
994 		const char * const dirs[8] = {
995 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
996 		    "INOUT", "VOID|IN|OUT!"
997 		};
998 
999 		printf("netbsd32_ioctl(%d, %x, %x): "
1000 		    "%s group %c base %d len %d\n",
1001 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
1002 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
1003 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
1004 		    IOCPARM_LEN(SCARG(uap, com)));
1005 	}
1006 #endif
1007 
1008 	memp = NULL;
1009 	memp32 = NULL;
1010 	alloc_size32 = 0;
1011 	size32 = 0;
1012 	size = 0;
1013 
1014 	fdp = p->p_fd;
1015 	fd = SCARG(uap, fd);
1016 	if ((fp = fd_getfile(fd)) == NULL)
1017 		return (EBADF);
1018 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
1019 		error = EBADF;
1020 		goto out;
1021 	}
1022 
1023 	ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)];
1024 	switch (com = SCARG(uap, com)) {
1025 	case FIOCLEX:
1026 		ff->ff_exclose = true;
1027 		fdp->fd_exclose = true;
1028 		goto out;
1029 
1030 	case FIONCLEX:
1031 		ff->ff_exclose = false;
1032 		goto out;
1033 	}
1034 
1035 	/*
1036 	 * Interpret high order word to find amount of data to be
1037 	 * copied to/from the user's address space.
1038 	 */
1039 	size32 = IOCPARM_LEN(com);
1040 	alloc_size32 = size32;
1041 
1042 	/*
1043 	 * The disklabel is now padded to a multiple of 8 bytes however the old
1044 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
1045 	 * size of 4 bytes between the two but are otherwise identical.
1046 	 * To deal with this, we allocate enough space for the new disklabel
1047 	 * but only copyin/out the smaller amount.
1048 	 */
1049 	if (IOCGROUP(com) == 'd') {
1050 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
1051 		switch (ncom) {
1052 		case DIOCGDINFO:
1053 		case DIOCWDINFO:
1054 		case DIOCSDINFO:
1055 		case DIOCGDEFLABEL:
1056 			com = ncom;
1057 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
1058 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
1059 			break;
1060 		}
1061 	}
1062 	if (alloc_size32 > IOCPARM_MAX) {
1063 		error = ENOTTY;
1064 		goto out;
1065 	}
1066 	if (alloc_size32 > sizeof(stkbuf)) {
1067 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
1068 		data32 = memp32;
1069 	} else
1070 		data32 = (void *)stkbuf32;
1071 	if ((com >> IOCPARM_SHIFT) == 0)  {
1072 		/* UNIX-style ioctl. */
1073 		data32 = SCARG_P32(uap, data);
1074 	} else {
1075 		if (com&IOC_IN) {
1076 			if (size32) {
1077 				error = copyin(SCARG_P32(uap, data), data32,
1078 				    size32);
1079 				if (error) {
1080 					goto out;
1081 				}
1082 				/*
1083 				 * The data between size and alloc_size has
1084 				 * not been overwritten.  It shouldn't matter
1085 				 * but let's clear that anyway.
1086 				 */
1087 				if (__predict_false(size32 < alloc_size32)) {
1088 					memset((char *)data32+size32, 0,
1089 					    alloc_size32 - size32);
1090 				}
1091 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
1092 				    size32, 0);
1093 			} else
1094 				*(void **)data32 = SCARG_P32(uap, data);
1095 		} else if ((com&IOC_OUT) && size32) {
1096 			/*
1097 			 * Zero the buffer so the user always
1098 			 * gets back something deterministic.
1099 			 */
1100 			memset(data32, 0, alloc_size32);
1101 		} else if (com&IOC_VOID) {
1102 			*(void **)data32 = SCARG_P32(uap, data);
1103 		}
1104 	}
1105 
1106 	/*
1107 	 * convert various structures, pointers, and other objects that
1108 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
1109 	 */
1110 	switch (SCARG(uap, com)) {
1111 	case FIONBIO:
1112 		mutex_enter(&fp->f_lock);
1113 		if ((tmp = *(int *)data32) != 0)
1114 			fp->f_flag |= FNONBLOCK;
1115 		else
1116 			fp->f_flag &= ~FNONBLOCK;
1117 		mutex_exit(&fp->f_lock);
1118 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
1119 		break;
1120 
1121 	case FIOASYNC:
1122 		mutex_enter(&fp->f_lock);
1123 		if ((tmp = *(int *)data32) != 0)
1124 			fp->f_flag |= FASYNC;
1125 		else
1126 			fp->f_flag &= ~FASYNC;
1127 		mutex_exit(&fp->f_lock);
1128 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
1129 		break;
1130 
1131 	case AUDIO_WSEEK32:
1132 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
1133 
1134 #if 0	/* not implemented by anything */
1135 	case DIOCRFORMAT32:
1136 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
1137 	case DIOCWFORMAT32:
1138 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
1139 #endif
1140 
1141 	case ATAIOCCOMMAND32:
1142 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
1143 
1144 	case SIOCIFGCLONERS32:
1145 		{
1146 			struct netbsd32_if_clonereq *req =
1147 			    (struct netbsd32_if_clonereq *)data32;
1148 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
1149 
1150 			error = if_clone_list(req->ifcr_count,
1151 			    buf, &req->ifcr_total);
1152 			break;
1153 		}
1154 
1155 /*
1156  * only a few ifreq syscalls need conversion and those are
1157  * all driver specific... XXX
1158  */
1159 #if 0
1160 	case SIOCGADDRROM3232:
1161 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
1162 	case SIOCGCHIPID32:
1163 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
1164 	case SIOCSIFADDR32:
1165 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
1166 	case OSIOCGIFADDR32:
1167 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
1168 	case SIOCGIFADDR32:
1169 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
1170 	case SIOCSIFDSTADDR32:
1171 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
1172 	case OSIOCGIFDSTADDR32:
1173 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
1174 	case SIOCGIFDSTADDR32:
1175 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
1176 	case OSIOCGIFBRDADDR32:
1177 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
1178 	case SIOCGIFBRDADDR32:
1179 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
1180 	case SIOCSIFBRDADDR32:
1181 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
1182 	case OSIOCGIFNETMASK32:
1183 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
1184 	case SIOCGIFNETMASK32:
1185 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
1186 	case SIOCSIFNETMASK32:
1187 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
1188 	case SIOCGIFMETRIC32:
1189 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
1190 	case SIOCSIFMETRIC32:
1191 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
1192 	case SIOCDIFADDR32:
1193 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
1194 	case SIOCADDMULTI32:
1195 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
1196 	case SIOCDELMULTI32:
1197 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
1198 	case SIOCSIFMEDIA32:
1199 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
1200 	case SIOCSIFMTU32:
1201 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
1202 	case SIOCGIFMTU32:
1203 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
1204 	case BIOCGETIF32:
1205 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
1206 	case BIOCSETIF32:
1207 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
1208 	case SIOCPHASE132:
1209 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
1210 	case SIOCPHASE232:
1211 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
1212 #endif
1213 
1214 	case OOSIOCGIFCONF32:
1215 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
1216 	case OSIOCGIFCONF32:
1217 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
1218 	case SIOCGIFCONF32:
1219 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
1220 
1221 	case SIOCGIFFLAGS32:
1222 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
1223 	case SIOCSIFFLAGS32:
1224 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
1225 
1226 	case SIOCGIFADDRPREF32:
1227 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
1228 	case SIOCSIFADDRPREF32:
1229 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
1230 
1231 
1232 	case OSIOCGIFFLAGS32:
1233 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
1234 	case OSIOCSIFFLAGS32:
1235 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
1236 
1237 	case SIOCGIFMEDIA32:
1238 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
1239 
1240 	case PPPOESETPARMS32:
1241 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
1242 	case PPPOEGETPARMS32:
1243 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
1244 	case SPPPGETAUTHCFG32:
1245 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
1246 	case SPPPSETAUTHCFG32:
1247 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
1248 
1249 	case SIOCSDRVSPEC32:
1250 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
1251 	case SIOCGDRVSPEC32:
1252 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
1253 
1254 	case SIOCGETVIFCNT32:
1255 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
1256 
1257 	case SIOCGETSGCNT32:
1258 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
1259 
1260 	case VNDIOCSET32:
1261 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
1262 
1263 	case VNDIOCCLR32:
1264 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
1265 
1266 	case VNDIOCGET32:
1267 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
1268 
1269 	case VNDIOCSET5032:
1270 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
1271 
1272 	case VNDIOCCLR5032:
1273 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
1274 
1275 	case ENVSYS_GETDICTIONARY32:
1276 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
1277 	case ENVSYS_SETDICTIONARY32:
1278 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
1279 	case ENVSYS_REMOVEPROPS32:
1280 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
1281 
1282 	case WDOGIOC_GWDOGS32:
1283 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
1284 
1285 	case BIOCSETF32:
1286 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
1287 	case BIOCSTCPF32:
1288 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
1289 	case BIOCSUDPF32:
1290 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
1291 	case BIOCGDLTLIST32:
1292 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
1293 
1294 	case WSDISPLAYIO_ADDSCREEN32:
1295 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata);
1296 
1297 	case WSDISPLAYIO_GCURSOR32:
1298 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
1299 	case WSDISPLAYIO_SCURSOR32:
1300 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
1301 
1302 	case WSDISPLAYIO_GETCMAP32:
1303 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
1304 	case WSDISPLAYIO_PUTCMAP32:
1305 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
1306 
1307 	case SIOCS8021132:
1308 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
1309 	case SIOCG8021132:
1310 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
1311 	case SIOCS80211NWKEY32:
1312 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
1313 	case SIOCG80211NWKEY32:
1314 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
1315 
1316 	case POWER_EVENT_RECVDICT32:
1317 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
1318 
1319 	case CLOCKCTL_SETTIMEOFDAY32:
1320 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
1321 		    clockctl_settimeofday);
1322 	case CLOCKCTL_ADJTIME32:
1323 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
1324 	case CLOCKCTL_CLOCK_SETTIME32:
1325 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
1326 		    clockctl_clock_settime);
1327 	case CLOCKCTL_NTP_ADJTIME32:
1328 #ifdef NTP
1329 		{
1330 			size = IOCPARM_LEN(CLOCKCTL_NTP_ADJTIME);
1331 			if (size > sizeof(stkbuf))
1332 				data = memp = kmem_alloc(size, KM_SLEEP);
1333 			else
1334 				data = (void *)stkbuf;
1335 
1336 			netbsd32_to_clockctl_ntp_adjtime(
1337 				(const struct netbsd32_clockctl_ntp_adjtime *)data32,
1338 				(struct clockctl_ntp_adjtime *)data,
1339 				CLOCKCTL_NTP_ADJTIME);
1340 			error = netbsd32_do_clockctl_ntp_adjtime(
1341 				(struct clockctl_ntp_adjtime *)data);
1342 			netbsd32_from_clockctl_ntp_adjtime(
1343 				(const struct clockctl_ntp_adjtime *)data,
1344 				(struct netbsd32_clockctl_ntp_adjtime *)data32,
1345 				CLOCKCTL_NTP_ADJTIME);
1346 
1347 			break;
1348 		}
1349 #else
1350 		error = ENOTTY;
1351 		break;
1352 #endif /* NTP */
1353 
1354 	case KIOCGSYMBOL32:
1355 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
1356 	case KIOCGVALUE32:
1357 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
1358 
1359 	case IOC_NPF_LOAD32:
1360 		IOCTL_STRUCT_CONV_TO(IOC_NPF_LOAD, plistref);
1361 	case IOC_NPF_TABLE32:
1362 		IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
1363 	case IOC_NPF_STATS32:
1364 		IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
1365 	case IOC_NPF_SAVE32:
1366 		IOCTL_STRUCT_CONV_TO(IOC_NPF_SAVE, plistref);
1367 	case IOC_NPF_RULE32:
1368 		IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
1369 
1370 	case DRVRESCANBUS32:
1371 		IOCTL_STRUCT_CONV_TO(DRVRESCANBUS, devrescanargs);
1372 	case DRVLISTDEV32:
1373 		IOCTL_STRUCT_CONV_TO(DRVLISTDEV, devlistargs);
1374 	case DRVCTLCOMMAND32:
1375 		IOCTL_STRUCT_CONV_TO(DRVCTLCOMMAND, plistref);
1376 	case DRVGETEVENT32:
1377 		IOCTL_STRUCT_CONV_TO(DRVGETEVENT, plistref);
1378 
1379 	default:
1380 #ifdef NETBSD32_MD_IOCTL
1381 		error = netbsd32_md_ioctl(fp, com, data32, l);
1382 #else
1383 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
1384 #endif
1385 		break;
1386 	}
1387 
1388 	if (error == EPASSTHROUGH)
1389 		error = ENOTTY;
1390 
1391 	/*
1392 	 * Copy any data to user, size was
1393 	 * already set and checked above.
1394 	 */
1395 	if (error == 0 && (com&IOC_OUT) && size32) {
1396 		error = copyout(data32, SCARG_P32(uap, data), size32);
1397 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
1398 		    size32, error);
1399 	}
1400 
1401  out:
1402 	/* If we allocated data, free it here. */
1403 	if (memp32)
1404 		kmem_free(memp32, alloc_size32);
1405 	if (memp)
1406 		kmem_free(memp, size);
1407 	fd_putfile(fd);
1408 	return (error);
1409 }
1410