Home | History | Annotate | Line # | Download | only in netbsd32
netbsd32_ioctl.c revision 1.84.2.2
      1 /*	$NetBSD: netbsd32_ioctl.c,v 1.84.2.2 2017/03/20 06:57:25 pgoyette 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 1.84.2.2 2017/03/20 06:57:25 pgoyette 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 	strlcpy(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 	strlcpy(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 = s32p->nct_data.ent;
    476 		break;
    477 	case NPF_CMD_TABLE_LIST:
    478 		p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
    479 		p->nct_data.buf.len = s32p->nct_data.buf.len;
    480 		break;
    481 	}
    482 }
    483 
    484 static inline void
    485 netbsd32_to_devlistargs(
    486     const struct netbsd32_devlistargs *s32p,
    487     struct devlistargs *p,
    488     u_long cmd)
    489 {
    490 	memcpy(p->l_devname, s32p->l_devname, sizeof(p->l_devname));
    491 	p->l_children = s32p->l_children;
    492 	p->l_childname = NETBSD32PTR64(s32p->l_childname);
    493 }
    494 
    495 static inline void
    496 netbsd32_to_devrescanargs(
    497     const struct netbsd32_devrescanargs *s32p,
    498     struct devrescanargs *p,
    499     u_long cmd)
    500 {
    501 	memcpy(p->busname, s32p->busname, sizeof(p->busname));
    502 	memcpy(p->ifattr, s32p->ifattr, sizeof(p->ifattr));
    503 	p->numlocators = s32p->numlocators;
    504 	p->locators = NETBSD32PTR64(s32p->locators);
    505 }
    506 
    507 /*
    508  * handle ioctl conversions from 64-bit kernel -> netbsd32
    509  */
    510 
    511 #if 0
    512 static inline void
    513 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd)
    514 {
    515 
    516 /* filled in */
    517 #if 0
    518 	s32p->df_buf = (netbsd32_charp)p->df_buf;
    519 #endif
    520 	s32p->df_count = p->df_count;
    521 	s32p->df_startblk = p->df_startblk;
    522 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
    523 }
    524 #endif
    525 
    526 static inline void
    527 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
    528 {
    529 
    530 	/*
    531 	 * XXX
    532 	 * struct ifreq says the same, but sometimes the ifr_data
    533 	 * union member needs to be converted to 64 bits... this
    534 	 * is very driver specific and so we ignore it for now..
    535 	 */
    536 	memcpy(s32p, p, sizeof *s32p);
    537 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    538 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    539 }
    540 
    541 static inline void
    542 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd)
    543 {
    544 
    545 	/*
    546 	 * XXX
    547 	 * struct ifreq says the same, but sometimes the ifr_data
    548 	 * union member needs to be converted to 64 bits... this
    549 	 * is very driver specific and so we ignore it for now..
    550 	 */
    551 	memcpy(s32p, p, sizeof *s32p);
    552 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    553 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    554 }
    555 
    556 static inline void
    557 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
    558 	struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
    559 {
    560 	strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name));
    561 	ifap32->ifap_preference = ifap->ifap_preference;
    562 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
    563 	    min(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
    564 }
    565 
    566 static inline void
    567 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd)
    568 {
    569 
    570 	s32p->ifc_len = p->ifc_len;
    571 	/* ifc_buf & ifc_req are the same size so this works */
    572 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
    573 }
    574 
    575 static inline void
    576 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd)
    577 {
    578 
    579 	memcpy(s32p, p, sizeof *p);
    580 /* filled in? */
    581 #if 0
    582 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
    583 #endif
    584 }
    585 
    586 static inline void
    587 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
    588     struct netbsd32_pppoediscparms *s32p, u_long cmd)
    589 {
    590 
    591 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    592 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
    593 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
    594 	s32p->ac_name_len = p->ac_name_len;
    595 	NETBSD32PTR32(s32p->service_name, p->service_name);
    596 	s32p->service_name_len = p->service_name_len;
    597 }
    598 
    599 static inline void
    600 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
    601     struct netbsd32_spppauthcfg *s32p, u_long cmd)
    602 {
    603 
    604 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    605 	s32p->hisauth = p->hisauth;
    606 	s32p->myauth = p->myauth;
    607 	s32p->myname_length = p->myname_length;
    608 	s32p->mysecret_length = p->mysecret_length;
    609 	s32p->hisname_length = p->hisname_length;
    610 	s32p->hissecret_length = p->hissecret_length;
    611 	s32p->myauthflags = p->myauthflags;
    612 	s32p->hisauthflags = p->hisauthflags;
    613 	NETBSD32PTR32(s32p->myname, p->myname);
    614 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
    615 	NETBSD32PTR32(s32p->hisname, p->hisname);
    616 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
    617 }
    618 
    619 static inline void
    620 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
    621 {
    622 
    623 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
    624 	s32p->ifd_cmd = p->ifd_cmd;
    625 	s32p->ifd_len = p->ifd_len;
    626 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
    627 }
    628 
    629 static inline void
    630 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd)
    631 {
    632 
    633 	s32p->vifi = p->vifi;
    634 	s32p->icount = (netbsd32_u_long)p->icount;
    635 	s32p->ocount = (netbsd32_u_long)p->ocount;
    636 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
    637 	s32p->obytes = (netbsd32_u_long)p->obytes;
    638 }
    639 
    640 static inline void
    641 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd)
    642 {
    643 
    644 	s32p->src = p->src;
    645 	s32p->grp = p->grp;
    646 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
    647 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
    648 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
    649 }
    650 
    651 static inline void
    652 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd)
    653 {
    654 	s32p->flags = (netbsd32_u_long)p->flags;
    655 	s32p->command = p->command;
    656 	s32p->features = p->features;
    657 	s32p->sec_count = p->sec_count;
    658 	s32p->sec_num = p->sec_num;
    659 	s32p->head = p->head;
    660 	s32p->cylinder = p->cylinder;
    661 	NETBSD32PTR32(s32p->databuf, p->databuf);
    662 	s32p->datalen = (netbsd32_u_long)p->datalen;
    663 	s32p->timeout = p->timeout;
    664 	s32p->retsts = p->retsts;
    665 	s32p->error = p->error;
    666 }
    667 
    668 static inline void
    669 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd)
    670 {
    671 
    672 	s32p->vnd_flags = p->vnd_flags;
    673 	s32p->vnd_geom = p->vnd_geom;
    674 	s32p->vnd_osize = p->vnd_osize;
    675 	s32p->vnd_size = p->vnd_size;
    676 }
    677 
    678 static inline void
    679 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd)
    680 {
    681 
    682 	s32p->vnu_unit = p->vnu_unit;
    683 	s32p->vnu_dev = p->vnu_dev;
    684 	s32p->vnu_ino = p->vnu_ino;
    685 }
    686 
    687 static inline void
    688 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
    689 {
    690 
    691 	s32p->vnd_flags = p->vnd_flags;
    692 	s32p->vnd_geom = p->vnd_geom;
    693 	s32p->vnd_size = p->vnd_size;
    694 }
    695 
    696 static inline void
    697 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd)
    698 {
    699 
    700 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
    701 	s32p->pref_len = p->pref_len;
    702 }
    703 
    704 static inline void
    705 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd)
    706 {
    707 
    708 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
    709 	s32p->wc_count = p->wc_count;
    710 }
    711 
    712 /* wsdisplay stuff */
    713 static inline void
    714 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
    715 					struct netbsd32_wsdisplay_addscreendata *asd32,
    716 					u_long cmd)
    717 {
    718 	NETBSD32PTR32(asd32->screentype, asd->screentype);
    719 	NETBSD32PTR32(asd32->emul, asd->emul);
    720 	asd32->idx = asd->idx;
    721 }
    722 
    723 static inline void
    724 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
    725 					       struct netbsd32_wsdisplay_cursor *c32,
    726 					       u_long cmd)
    727 {
    728 	c32->which = c->which;
    729 	c32->enable = c->enable;
    730 	c32->pos.x = c->pos.x;
    731 	c32->pos.y = c->pos.y;
    732 	c32->hot.x = c->hot.x;
    733 	c32->hot.y = c->hot.y;
    734 	c32->size.x = c->size.x;
    735 	c32->size.y = c->size.y;
    736 	c32->cmap.index = c->cmap.index;
    737 	c32->cmap.count = c->cmap.count;
    738 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
    739 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
    740 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
    741 	NETBSD32PTR32(c32->image, c->image);
    742 	NETBSD32PTR32(c32->mask, c->mask);
    743 }
    744 
    745 static inline void
    746 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
    747 					   struct netbsd32_wsdisplay_cmap *c32,
    748 					   u_long cmd)
    749 {
    750 	c32->index = c->index;
    751 	c32->count = c->count;
    752 	NETBSD32PTR32(c32->red, c->red);
    753 	NETBSD32PTR32(c32->green, c->green);
    754 	NETBSD32PTR32(c32->blue, c->blue);
    755 }
    756 
    757 static inline void
    758 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
    759 			   struct netbsd32_ieee80211req *ireq32, u_long cmd)
    760 {
    761 	strlcpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
    762 	ireq32->i_type = ireq->i_type;
    763 	ireq32->i_val = ireq->i_val;
    764 	ireq32->i_len = ireq->i_len;
    765 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
    766 }
    767 
    768 static inline void
    769 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
    770 				struct netbsd32_ieee80211_nwkey *nwk32,
    771 				u_long cmd)
    772 {
    773 	int i;
    774 
    775 	strlcpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
    776 	nwk32->i_wepon = nwk->i_wepon;
    777 	nwk32->i_defkid = nwk->i_defkid;
    778 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
    779 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
    780 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
    781 				nwk->i_key[i].i_keydat);
    782 	}
    783 }
    784 
    785 static inline void
    786 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd)
    787 {
    788 
    789 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
    790 	s32p->bf_len = p->bf_len;
    791 }
    792 
    793 static inline void
    794 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd)
    795 {
    796 
    797 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
    798 	s32p->bfl_len = p->bfl_len;
    799 }
    800 
    801 static inline void
    802 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
    803 {
    804 
    805 	*s32p = (netbsd32_u_long)*p;
    806 }
    807 
    808 static inline void
    809 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
    810 {
    811 
    812 	NETBSD32PTR32(*s32p, *p);
    813 }
    814 
    815 
    816 static inline void
    817 netbsd32_from_clockctl_settimeofday(
    818     const struct clockctl_settimeofday *p,
    819     struct netbsd32_clockctl_settimeofday *s32p,
    820     u_long cmd)
    821 {
    822 
    823 	NETBSD32PTR32(s32p->tv, p->tv);
    824 	NETBSD32PTR32(s32p->tzp, p->tzp);
    825 }
    826 
    827 static inline void
    828 netbsd32_from_clockctl_adjtime(
    829     const struct clockctl_adjtime *p,
    830     struct netbsd32_clockctl_adjtime *s32p,
    831     u_long cmd)
    832 {
    833 
    834 	NETBSD32PTR32(s32p->delta, p->delta);
    835 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
    836 }
    837 
    838 static inline void
    839 netbsd32_from_clockctl_clock_settime(
    840     const struct clockctl_clock_settime *p,
    841     struct netbsd32_clockctl_clock_settime *s32p,
    842     u_long cmd)
    843 {
    844 
    845 	s32p->clock_id = p->clock_id;
    846 	NETBSD32PTR32(s32p->tp, p->tp);
    847 }
    848 
    849 #ifdef NTP
    850 static inline void
    851 netbsd32_from_clockctl_ntp_adjtime(
    852     const struct clockctl_ntp_adjtime *p,
    853     struct netbsd32_clockctl_ntp_adjtime *s32p,
    854     u_long cmd)
    855 {
    856 
    857 	NETBSD32PTR32(s32p->tp, p->tp);
    858 	s32p->retval = p->retval;
    859 }
    860 #endif
    861 
    862 static inline void
    863 netbsd32_from_ksyms_gsymbol(
    864     const struct ksyms_gsymbol *p,
    865     struct netbsd32_ksyms_gsymbol *s32p,
    866     u_long cmd)
    867 {
    868 
    869 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
    870 	s32p->kg_sym = p->kg_sym;
    871 }
    872 
    873 static inline void
    874 netbsd32_from_ksyms_gvalue(
    875     const struct ksyms_gvalue *p,
    876     struct netbsd32_ksyms_gvalue *s32p,
    877     u_long cmd)
    878 {
    879 
    880 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
    881 	s32p->kv_value = p->kv_value;
    882 }
    883 
    884 static inline void
    885 netbsd32_from_npf_ioctl_table(
    886     const struct npf_ioctl_table *p,
    887     struct netbsd32_npf_ioctl_table *s32p,
    888     u_long cmd)
    889 {
    890 
    891 	s32p->nct_cmd = p->nct_cmd;
    892 	NETBSD32PTR32(s32p->nct_name, p->nct_name);
    893 	switch (p->nct_cmd) {
    894 	case NPF_CMD_TABLE_LOOKUP:
    895 	case NPF_CMD_TABLE_ADD:
    896 	case NPF_CMD_TABLE_REMOVE:
    897 		s32p->nct_data.ent = p->nct_data.ent;
    898 		break;
    899 	case NPF_CMD_TABLE_LIST:
    900 		NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
    901 		s32p->nct_data.buf.len = p->nct_data.buf.len;
    902 		break;
    903 	}
    904 }
    905 
    906 static inline void
    907 netbsd32_from_devlistargs(
    908     const struct devlistargs *p,
    909     struct netbsd32_devlistargs *s32p,
    910     u_long cmd)
    911 {
    912 	memcpy(s32p->l_devname, p->l_devname, sizeof(s32p->l_devname));
    913 	s32p->l_children = p->l_children;
    914 	NETBSD32PTR32(s32p->l_childname, p->l_childname);
    915 }
    916 
    917 static inline void
    918 netbsd32_from_devrescanargs(
    919     const struct devrescanargs *p,
    920     struct netbsd32_devrescanargs *s32p,
    921     u_long cmd)
    922 {
    923 	memcpy(s32p->busname, p->busname, sizeof(s32p->busname));
    924 	memcpy(s32p->ifattr, p->ifattr, sizeof(s32p->ifattr));
    925 	s32p->numlocators = p->numlocators;
    926 	NETBSD32PTR32(s32p->locators, p->locators);
    927 }
    928 
    929 #ifdef NTP
    930 static int
    931 netbsd32_do_clockctl_ntp_adjtime(struct clockctl_ntp_adjtime *args)
    932 {
    933 
    934 	struct netbsd32_timex ntv32;
    935 	struct timex ntv;
    936 	int error;
    937 
    938 	error = copyin(args->tp, &ntv32, sizeof(ntv32));
    939 	if (error)
    940 		return (error);
    941 
    942 	netbsd32_to_timex(&ntv32, &ntv);
    943 	ntp_adjtime1(&ntv);
    944 	netbsd32_from_timex(&ntv, &ntv32);
    945 
    946 	error = copyout(&ntv32, args->tp, sizeof(ntv));
    947 	if (error == 0)
    948 		args->retval = ntp_timestatus();
    949 
    950 	return error;
    951 }
    952 #endif
    953 
    954 /*
    955  * main ioctl syscall.
    956  *
    957  * ok, here we are in the biggy.  we have to do fix ups depending
    958  * on the ioctl command before and afterwards.
    959  */
    960 int
    961 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval)
    962 {
    963 	/* {
    964 		syscallarg(int) fd;
    965 		syscallarg(netbsd32_u_long) com;
    966 		syscallarg(netbsd32_voidp) data;
    967 	} */
    968 	struct proc *p = l->l_proc;
    969 	struct file *fp;
    970 	struct filedesc *fdp;
    971 	u_long com;
    972 	int error = 0;
    973 	size_t size;
    974 	size_t alloc_size32, size32;
    975 	void *data, *memp = NULL;
    976 	void *data32, *memp32 = NULL;
    977 	unsigned int fd;
    978 	fdfile_t *ff;
    979 	int tmp;
    980 #define STK_PARAMS	128
    981 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
    982 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
    983 
    984 	/*
    985 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
    986 	 * some after (_IOR), and some both (_IOWR).
    987 	 */
    988 #if 0
    989 	{
    990 		const char * const dirs[8] = {
    991 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
    992 		    "INOUT", "VOID|IN|OUT!"
    993 		};
    994 
    995 		printf("netbsd32_ioctl(%d, %x, %x): "
    996 		    "%s group %c base %d len %d\n",
    997 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
    998 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
    999 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
   1000 		    IOCPARM_LEN(SCARG(uap, com)));
   1001 	}
   1002 #endif
   1003 
   1004 	memp = NULL;
   1005 	memp32 = NULL;
   1006 	alloc_size32 = 0;
   1007 	size32 = 0;
   1008 	size = 0;
   1009 
   1010 	fdp = p->p_fd;
   1011 	fd = SCARG(uap, fd);
   1012 	if ((fp = fd_getfile(fd)) == NULL)
   1013 		return (EBADF);
   1014 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
   1015 		error = EBADF;
   1016 		goto out;
   1017 	}
   1018 
   1019 	ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)];
   1020 	switch (com = SCARG(uap, com)) {
   1021 	case FIOCLEX:
   1022 		ff->ff_exclose = true;
   1023 		fdp->fd_exclose = true;
   1024 		goto out;
   1025 
   1026 	case FIONCLEX:
   1027 		ff->ff_exclose = false;
   1028 		goto out;
   1029 	}
   1030 
   1031 	/*
   1032 	 * Interpret high order word to find amount of data to be
   1033 	 * copied to/from the user's address space.
   1034 	 */
   1035 	size32 = IOCPARM_LEN(com);
   1036 	alloc_size32 = size32;
   1037 
   1038 	/*
   1039 	 * The disklabel is now padded to a multiple of 8 bytes however the old
   1040 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
   1041 	 * size of 4 bytes between the two but are otherwise identical.
   1042 	 * To deal with this, we allocate enough space for the new disklabel
   1043 	 * but only copyin/out the smaller amount.
   1044 	 */
   1045 	if (IOCGROUP(com) == 'd') {
   1046 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
   1047 		switch (ncom) {
   1048 		case DIOCGDINFO:
   1049 		case DIOCWDINFO:
   1050 		case DIOCSDINFO:
   1051 		case DIOCGDEFLABEL:
   1052 			com = ncom;
   1053 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
   1054 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
   1055 			break;
   1056 		}
   1057 	}
   1058 	if (alloc_size32 > IOCPARM_MAX) {
   1059 		error = ENOTTY;
   1060 		goto out;
   1061 	}
   1062 	if (alloc_size32 > sizeof(stkbuf)) {
   1063 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
   1064 		data32 = memp32;
   1065 	} else
   1066 		data32 = (void *)stkbuf32;
   1067 	if ((com >> IOCPARM_SHIFT) == 0)  {
   1068 		/* UNIX-style ioctl. */
   1069 		data32 = SCARG_P32(uap, data);
   1070 	} else {
   1071 		if (com&IOC_IN) {
   1072 			if (size32) {
   1073 				error = copyin(SCARG_P32(uap, data), data32,
   1074 				    size32);
   1075 				if (error) {
   1076 					goto out;
   1077 				}
   1078 				/*
   1079 				 * The data between size and alloc_size has
   1080 				 * not been overwritten.  It shouldn't matter
   1081 				 * but let's clear that anyway.
   1082 				 */
   1083 				if (__predict_false(size32 < alloc_size32)) {
   1084 					memset((char *)data32+size32, 0,
   1085 					    alloc_size32 - size32);
   1086 				}
   1087 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
   1088 				    size32, 0);
   1089 			} else
   1090 				*(void **)data32 = SCARG_P32(uap, data);
   1091 		} else if ((com&IOC_OUT) && size32) {
   1092 			/*
   1093 			 * Zero the buffer so the user always
   1094 			 * gets back something deterministic.
   1095 			 */
   1096 			memset(data32, 0, alloc_size32);
   1097 		} else if (com&IOC_VOID) {
   1098 			*(void **)data32 = SCARG_P32(uap, data);
   1099 		}
   1100 	}
   1101 
   1102 	/*
   1103 	 * convert various structures, pointers, and other objects that
   1104 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
   1105 	 */
   1106 	switch (SCARG(uap, com)) {
   1107 	case FIONBIO:
   1108 		mutex_enter(&fp->f_lock);
   1109 		if ((tmp = *(int *)data32) != 0)
   1110 			fp->f_flag |= FNONBLOCK;
   1111 		else
   1112 			fp->f_flag &= ~FNONBLOCK;
   1113 		mutex_exit(&fp->f_lock);
   1114 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
   1115 		break;
   1116 
   1117 	case FIOASYNC:
   1118 		mutex_enter(&fp->f_lock);
   1119 		if ((tmp = *(int *)data32) != 0)
   1120 			fp->f_flag |= FASYNC;
   1121 		else
   1122 			fp->f_flag &= ~FASYNC;
   1123 		mutex_exit(&fp->f_lock);
   1124 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
   1125 		break;
   1126 
   1127 	case AUDIO_WSEEK32:
   1128 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
   1129 
   1130 #if 0	/* not implemented by anything */
   1131 	case DIOCRFORMAT32:
   1132 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
   1133 	case DIOCWFORMAT32:
   1134 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
   1135 #endif
   1136 
   1137 	case ATAIOCCOMMAND32:
   1138 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
   1139 
   1140 	case SIOCIFGCLONERS32:
   1141 		{
   1142 			struct netbsd32_if_clonereq *req =
   1143 			    (struct netbsd32_if_clonereq *)data32;
   1144 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
   1145 
   1146 			error = if_clone_list(req->ifcr_count,
   1147 			    buf, &req->ifcr_total);
   1148 			break;
   1149 		}
   1150 
   1151 /*
   1152  * only a few ifreq syscalls need conversion and those are
   1153  * all driver specific... XXX
   1154  */
   1155 #if 0
   1156 	case SIOCGADDRROM3232:
   1157 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
   1158 	case SIOCGCHIPID32:
   1159 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
   1160 	case SIOCSIFADDR32:
   1161 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
   1162 	case OSIOCGIFADDR32:
   1163 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
   1164 	case SIOCGIFADDR32:
   1165 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
   1166 	case SIOCSIFDSTADDR32:
   1167 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
   1168 	case OSIOCGIFDSTADDR32:
   1169 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
   1170 	case SIOCGIFDSTADDR32:
   1171 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
   1172 	case OSIOCGIFBRDADDR32:
   1173 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
   1174 	case SIOCGIFBRDADDR32:
   1175 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
   1176 	case SIOCSIFBRDADDR32:
   1177 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
   1178 	case OSIOCGIFNETMASK32:
   1179 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
   1180 	case SIOCGIFNETMASK32:
   1181 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
   1182 	case SIOCSIFNETMASK32:
   1183 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
   1184 	case SIOCGIFMETRIC32:
   1185 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
   1186 	case SIOCSIFMETRIC32:
   1187 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
   1188 	case SIOCDIFADDR32:
   1189 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
   1190 	case SIOCADDMULTI32:
   1191 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
   1192 	case SIOCDELMULTI32:
   1193 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
   1194 	case SIOCSIFMEDIA32:
   1195 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
   1196 	case SIOCSIFMTU32:
   1197 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
   1198 	case SIOCGIFMTU32:
   1199 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
   1200 	case BIOCGETIF32:
   1201 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
   1202 	case BIOCSETIF32:
   1203 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
   1204 	case SIOCPHASE132:
   1205 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
   1206 	case SIOCPHASE232:
   1207 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
   1208 #endif
   1209 
   1210 	case OOSIOCGIFCONF32:
   1211 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
   1212 	case OSIOCGIFCONF32:
   1213 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
   1214 	case SIOCGIFCONF32:
   1215 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
   1216 
   1217 	case SIOCGIFFLAGS32:
   1218 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
   1219 	case SIOCSIFFLAGS32:
   1220 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
   1221 
   1222 	case SIOCGIFADDRPREF32:
   1223 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
   1224 	case SIOCSIFADDRPREF32:
   1225 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
   1226 
   1227 
   1228 	case OSIOCGIFFLAGS32:
   1229 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
   1230 	case OSIOCSIFFLAGS32:
   1231 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
   1232 
   1233 	case SIOCGIFMEDIA32:
   1234 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
   1235 
   1236 	case PPPOESETPARMS32:
   1237 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
   1238 	case PPPOEGETPARMS32:
   1239 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
   1240 	case SPPPGETAUTHCFG32:
   1241 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
   1242 	case SPPPSETAUTHCFG32:
   1243 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
   1244 
   1245 	case SIOCSDRVSPEC32:
   1246 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
   1247 	case SIOCGDRVSPEC32:
   1248 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
   1249 
   1250 	case SIOCGETVIFCNT32:
   1251 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
   1252 
   1253 	case SIOCGETSGCNT32:
   1254 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
   1255 
   1256 	case VNDIOCSET32:
   1257 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
   1258 
   1259 	case VNDIOCCLR32:
   1260 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
   1261 
   1262 	case VNDIOCGET32:
   1263 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
   1264 
   1265 	case VNDIOCSET5032:
   1266 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
   1267 
   1268 	case VNDIOCCLR5032:
   1269 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
   1270 
   1271 	case ENVSYS_GETDICTIONARY32:
   1272 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
   1273 	case ENVSYS_SETDICTIONARY32:
   1274 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
   1275 	case ENVSYS_REMOVEPROPS32:
   1276 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
   1277 
   1278 	case WDOGIOC_GWDOGS32:
   1279 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
   1280 
   1281 	case BIOCSETF32:
   1282 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
   1283 	case BIOCSTCPF32:
   1284 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
   1285 	case BIOCSUDPF32:
   1286 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
   1287 	case BIOCGDLTLIST32:
   1288 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
   1289 
   1290 	case WSDISPLAYIO_ADDSCREEN32:
   1291 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata);
   1292 
   1293 	case WSDISPLAYIO_GCURSOR32:
   1294 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
   1295 	case WSDISPLAYIO_SCURSOR32:
   1296 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
   1297 
   1298 	case WSDISPLAYIO_GETCMAP32:
   1299 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
   1300 	case WSDISPLAYIO_PUTCMAP32:
   1301 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
   1302 
   1303 	case SIOCS8021132:
   1304 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
   1305 	case SIOCG8021132:
   1306 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
   1307 	case SIOCS80211NWKEY32:
   1308 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
   1309 	case SIOCG80211NWKEY32:
   1310 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
   1311 
   1312 	case POWER_EVENT_RECVDICT32:
   1313 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
   1314 
   1315 	case CLOCKCTL_SETTIMEOFDAY32:
   1316 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
   1317 		    clockctl_settimeofday);
   1318 	case CLOCKCTL_ADJTIME32:
   1319 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
   1320 	case CLOCKCTL_CLOCK_SETTIME32:
   1321 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
   1322 		    clockctl_clock_settime);
   1323 	case CLOCKCTL_NTP_ADJTIME32:
   1324 #ifdef NTP
   1325 		{
   1326 			size = IOCPARM_LEN(CLOCKCTL_NTP_ADJTIME);
   1327 			if (size > sizeof(stkbuf))
   1328 				data = memp = kmem_alloc(size, KM_SLEEP);
   1329 			else
   1330 				data = (void *)stkbuf;
   1331 
   1332 			netbsd32_to_clockctl_ntp_adjtime(
   1333 				(const struct netbsd32_clockctl_ntp_adjtime *)data32,
   1334 				(struct clockctl_ntp_adjtime *)data,
   1335 				CLOCKCTL_NTP_ADJTIME);
   1336 			error = netbsd32_do_clockctl_ntp_adjtime(
   1337 				(struct clockctl_ntp_adjtime *)data);
   1338 			netbsd32_from_clockctl_ntp_adjtime(
   1339 				(const struct clockctl_ntp_adjtime *)data,
   1340 				(struct netbsd32_clockctl_ntp_adjtime *)data32,
   1341 				CLOCKCTL_NTP_ADJTIME);
   1342 
   1343 			break;
   1344 		}
   1345 #else
   1346 		error = ENOTTY;
   1347 		break;
   1348 #endif /* NTP */
   1349 
   1350 	case KIOCGSYMBOL32:
   1351 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
   1352 	case KIOCGVALUE32:
   1353 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
   1354 
   1355 	case IOC_NPF_LOAD32:
   1356 		IOCTL_STRUCT_CONV_TO(IOC_NPF_LOAD, plistref);
   1357 	case IOC_NPF_TABLE32:
   1358 		IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
   1359 	case IOC_NPF_STATS32:
   1360 		IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
   1361 	case IOC_NPF_SAVE32:
   1362 		IOCTL_STRUCT_CONV_TO(IOC_NPF_SAVE, plistref);
   1363 	case IOC_NPF_RULE32:
   1364 		IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
   1365 
   1366 	case DRVRESCANBUS32:
   1367 		IOCTL_STRUCT_CONV_TO(DRVRESCANBUS, devrescanargs);
   1368 	case DRVLISTDEV32:
   1369 		IOCTL_STRUCT_CONV_TO(DRVLISTDEV, devlistargs);
   1370 	case DRVCTLCOMMAND32:
   1371 		IOCTL_STRUCT_CONV_TO(DRVCTLCOMMAND, plistref);
   1372 	case DRVGETEVENT32:
   1373 		IOCTL_STRUCT_CONV_TO(DRVGETEVENT, plistref);
   1374 
   1375 	default:
   1376 #ifdef NETBSD32_MD_IOCTL
   1377 		error = netbsd32_md_ioctl(fp, com, data32, l);
   1378 #else
   1379 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
   1380 #endif
   1381 		break;
   1382 	}
   1383 
   1384 	if (error == EPASSTHROUGH)
   1385 		error = ENOTTY;
   1386 
   1387 	/*
   1388 	 * Copy any data to user, size was
   1389 	 * already set and checked above.
   1390 	 */
   1391 	if (error == 0 && (com&IOC_OUT) && size32) {
   1392 		error = copyout(data32, SCARG_P32(uap, data), size32);
   1393 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
   1394 		    size32, error);
   1395 	}
   1396 
   1397  out:
   1398 	/* If we allocated data, free it here. */
   1399 	if (memp32)
   1400 		kmem_free(memp32, alloc_size32);
   1401 	if (memp)
   1402 		kmem_free(memp, size);
   1403 	fd_putfile(fd);
   1404 	return (error);
   1405 }
   1406