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netbsd32_ioctl.c revision 1.69.6.3
      1 /*	$NetBSD: netbsd32_ioctl.c,v 1.69.6.3 2015/12/27 12:09:47 skrll 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 1.69.6.3 2015/12/27 12:09:47 skrll Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/filedesc.h>
     39 #include <sys/ioctl.h>
     40 #include <sys/file.h>
     41 #include <sys/proc.h>
     42 #include <sys/socketvar.h>
     43 #include <sys/audioio.h>
     44 #include <sys/disklabel.h>
     45 #include <sys/dkio.h>
     46 #include <sys/ataio.h>
     47 #include <sys/sockio.h>
     48 #include <sys/socket.h>
     49 #include <sys/ttycom.h>
     50 #include <sys/mount.h>
     51 #include <sys/syscallargs.h>
     52 #include <sys/ktrace.h>
     53 #include <sys/kmem.h>
     54 #include <sys/envsys.h>
     55 #include <sys/wdog.h>
     56 #include <sys/clockctl.h>
     57 #include <sys/exec_elf.h>
     58 #include <sys/ksyms.h>
     59 
     60 #ifdef __sparc__
     61 #include <dev/sun/fbio.h>
     62 #include <machine/openpromio.h>
     63 #endif
     64 
     65 #include <net/if.h>
     66 #include <net/route.h>
     67 
     68 #include <net/if_pppoe.h>
     69 #include <net/if_sppp.h>
     70 
     71 #include <net/npf/npf.h>
     72 
     73 #include <net/bpf.h>
     74 #include <netinet/in.h>
     75 #include <netinet/in_var.h>
     76 #include <netinet/igmp.h>
     77 #include <netinet/igmp_var.h>
     78 #include <netinet/ip_mroute.h>
     79 
     80 #include <compat/sys/sockio.h>
     81 
     82 #include <compat/netbsd32/netbsd32.h>
     83 #include <compat/netbsd32/netbsd32_ioctl.h>
     84 #include <compat/netbsd32/netbsd32_syscallargs.h>
     85 
     86 #include <dev/vndvar.h>
     87 
     88 /* convert to/from different structures */
     89 
     90 #if 0
     91 static inline void
     92 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd)
     93 {
     94 
     95 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
     96 	p->df_count = s32p->df_count;
     97 	p->df_startblk = s32p->df_startblk;
     98 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
     99 }
    100 #endif
    101 
    102 static inline void
    103 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd)
    104 {
    105 
    106 	memcpy(p, s32p, sizeof *s32p);
    107 	/*
    108 	 * XXX
    109 	 * struct ifreq says the same, but sometimes the ifr_data
    110 	 * union member needs to be converted to 64 bits... this
    111 	 * is very driver specific and so we ignore it for now..
    112 	 */
    113 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    114 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
    115 }
    116 
    117 static inline void
    118 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd)
    119 {
    120 
    121 	memcpy(p, s32p, sizeof *s32p);
    122 	/*
    123 	 * XXX
    124 	 * struct ifreq says the same, but sometimes the ifr_data
    125 	 * union member needs to be converted to 64 bits... this
    126 	 * is very driver specific and so we ignore it for now..
    127 	 */
    128 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    129 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
    130 }
    131 
    132 static inline void
    133 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32,
    134 	struct if_addrprefreq *ifap, u_long cmd)
    135 {
    136 	strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name));
    137 	ifap->ifap_preference = ifap32->ifap_preference;
    138 	memcpy(&ifap->ifap_addr, &ifap32->ifap_addr,
    139 	    min(ifap32->ifap_addr.ss_len, _SS_MAXSIZE));
    140 }
    141 
    142 static inline void
    143 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd)
    144 {
    145 
    146 	p->ifc_len = s32p->ifc_len;
    147 	/* ifc_buf & ifc_req are the same size so this works */
    148 	p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf);
    149 }
    150 
    151 static inline void
    152 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd)
    153 {
    154 
    155 	memcpy(p, s32p, sizeof *s32p);
    156 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
    157 }
    158 
    159 static inline void
    160 netbsd32_to_pppoediscparms(struct netbsd32_pppoediscparms *s32p,
    161     struct pppoediscparms *p, u_long cmd)
    162 {
    163 
    164 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
    165 	memcpy(p->eth_ifname, s32p->eth_ifname, sizeof p->eth_ifname);
    166 	p->ac_name = (char *)NETBSD32PTR64(s32p->ac_name);
    167 	p->ac_name_len = s32p->ac_name_len;
    168 	p->service_name = (char *)NETBSD32PTR64(s32p->service_name);
    169 	p->service_name_len = s32p->service_name_len;
    170 }
    171 
    172 static inline void
    173 netbsd32_to_spppauthcfg(struct netbsd32_spppauthcfg *s32p,
    174     struct spppauthcfg *p, u_long cmd)
    175 {
    176 
    177 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
    178 	p->hisauth = s32p->hisauth;
    179 	p->myauth = s32p->myauth;
    180 	p->myname_length = s32p->myname_length;
    181 	p->mysecret_length = s32p->mysecret_length;
    182 	p->hisname_length = s32p->hisname_length;
    183 	p->hissecret_length = s32p->hissecret_length;
    184 	p->myauthflags = s32p->myauthflags;
    185 	p->hisauthflags = s32p->hisauthflags;
    186 	p->myname = (char *)NETBSD32PTR64(s32p->myname);
    187 	p->mysecret = (char *)NETBSD32PTR64(s32p->mysecret);
    188 	p->hisname = (char *)NETBSD32PTR64(s32p->hisname);
    189 	p->hissecret = (char *)NETBSD32PTR64(s32p->hissecret);
    190 }
    191 
    192 static inline void
    193 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd)
    194 {
    195 
    196 	memcpy(p->ifd_name, s32p->ifd_name, sizeof p->ifd_name);
    197 	p->ifd_cmd = s32p->ifd_cmd;
    198 	p->ifd_len = s32p->ifd_len;
    199 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
    200 }
    201 
    202 static inline void
    203 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd)
    204 {
    205 
    206 	p->vifi = s32p->vifi;
    207 	p->icount = (u_long)s32p->icount;
    208 	p->ocount = (u_long)s32p->ocount;
    209 	p->ibytes = (u_long)s32p->ibytes;
    210 	p->obytes = (u_long)s32p->obytes;
    211 }
    212 
    213 static inline void
    214 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd)
    215 {
    216 
    217 	p->src = s32p->src;
    218 	p->grp = s32p->grp;
    219 	p->pktcnt = (u_long)s32p->pktcnt;
    220 	p->bytecnt = (u_long)s32p->bytecnt;
    221 	p->wrong_if = (u_long)s32p->wrong_if;
    222 }
    223 
    224 static inline void
    225 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd)
    226 {
    227 	p->flags = (u_long)s32p->flags;
    228 	p->command = s32p->command;
    229 	p->features = s32p->features;
    230 	p->sec_count = s32p->sec_count;
    231 	p->sec_num = s32p->sec_num;
    232 	p->head = s32p->head;
    233 	p->cylinder = s32p->cylinder;
    234 	p->databuf =  (char *)NETBSD32PTR64(s32p->databuf);
    235 	p->datalen = (u_long)s32p->datalen;
    236 	p->timeout = s32p->timeout;
    237 	p->retsts = s32p->retsts;
    238 	p->error = s32p->error;
    239 }
    240 
    241 static inline void
    242 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd)
    243 {
    244 
    245 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
    246 	p->vnd_flags = s32p->vnd_flags;
    247 	p->vnd_geom = s32p->vnd_geom;
    248 	p->vnd_osize = s32p->vnd_osize;
    249 	p->vnd_size = s32p->vnd_size;
    250 }
    251 
    252 static inline void
    253 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd)
    254 {
    255 
    256 	p->vnu_unit = s32p->vnu_unit;
    257 	p->vnu_dev = s32p->vnu_dev;
    258 	p->vnu_ino = s32p->vnu_ino;
    259 }
    260 
    261 static inline void
    262 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd)
    263 {
    264 
    265 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
    266 	p->vnd_flags = s32p->vnd_flags;
    267 	p->vnd_geom = s32p->vnd_geom;
    268 	p->vnd_size = s32p->vnd_size;
    269 }
    270 
    271 static inline void
    272 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd)
    273 {
    274 
    275 	p->pref_plist = NETBSD32PTR64(s32p->pref_plist);
    276 	p->pref_len = s32p->pref_len;
    277 }
    278 
    279 static inline void
    280 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd)
    281 {
    282 
    283 	*p = (u_long)*s32p;
    284 }
    285 
    286 static inline void
    287 netbsd32_to_voidp(netbsd32_voidp *s32p, voidp *p, u_long cmd)
    288 {
    289 
    290 	*p = (void *)NETBSD32PTR64(*s32p);
    291 }
    292 
    293 static inline void
    294 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p, struct wdog_conf *p, u_long cmd)
    295 {
    296 
    297 	p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names);
    298 	p->wc_count = s32p->wc_count;
    299 }
    300 
    301 static inline void
    302 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p, struct bpf_program *p, u_long cmd)
    303 {
    304 
    305 	p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns);
    306 	p->bf_len = s32p->bf_len;
    307 }
    308 
    309 static inline void
    310 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p, struct bpf_dltlist *p, u_long cmd)
    311 {
    312 
    313 	p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list);
    314 	p->bfl_len = s32p->bfl_len;
    315 }
    316 
    317 /* wsdisplay stuff */
    318 static inline void
    319 netbsd32_to_wsdisplay_addscreendata(struct netbsd32_wsdisplay_addscreendata *asd32,
    320 					       struct wsdisplay_addscreendata *asd,
    321 					       u_long cmd)
    322 {
    323 	asd->screentype = (char *)NETBSD32PTR64(asd32->screentype);
    324 	asd->emul = (char *)NETBSD32PTR64(asd32->emul);
    325 	asd->idx = asd32->idx;
    326 }
    327 
    328 static inline void
    329 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32,
    330 			 struct ieee80211req *ireq, u_long cmd)
    331 {
    332 	strncpy(ireq->i_name, ireq32->i_name, IFNAMSIZ);
    333 	ireq->i_type = ireq32->i_type;
    334 	ireq->i_val = ireq32->i_val;
    335 	ireq->i_len = ireq32->i_len;
    336 	ireq->i_data = NETBSD32PTR64(ireq32->i_data);
    337 }
    338 
    339 static inline void
    340 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32,
    341 					       struct ieee80211_nwkey *nwk,
    342 					       u_long cmd)
    343 {
    344 	int i;
    345 
    346 	strncpy(nwk->i_name, nwk32->i_name, IFNAMSIZ);
    347 	nwk->i_wepon = nwk32->i_wepon;
    348 	nwk->i_defkid = nwk32->i_defkid;
    349 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
    350 		nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen;
    351 		nwk->i_key[i].i_keydat =
    352 		    NETBSD32PTR64(nwk32->i_key[i].i_keydat);
    353 	}
    354 }
    355 
    356 static inline void
    357 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32,
    358 					       struct wsdisplay_cursor *c,
    359 					       u_long cmd)
    360 {
    361 	c->which = c32->which;
    362 	c->enable = c32->enable;
    363 	c->pos.x = c32->pos.x;
    364 	c->pos.y = c32->pos.y;
    365 	c->hot.x = c32->hot.x;
    366 	c->hot.y = c32->hot.y;
    367 	c->size.x = c32->size.x;
    368 	c->size.y = c32->size.y;
    369 	c->cmap.index = c32->cmap.index;
    370 	c->cmap.count = c32->cmap.count;
    371 	c->cmap.red = NETBSD32PTR64(c32->cmap.red);
    372 	c->cmap.green = NETBSD32PTR64(c32->cmap.green);
    373 	c->cmap.blue = NETBSD32PTR64(c32->cmap.blue);
    374 	c->image = NETBSD32PTR64(c32->image);
    375 	c->mask = NETBSD32PTR64(c32->mask);
    376 }
    377 
    378 static inline void
    379 netbsd32_to_wsdisplay_cmap(struct netbsd32_wsdisplay_cmap *c32,
    380 					       struct wsdisplay_cmap *c,
    381 					       u_long cmd)
    382 {
    383 	c->index = c32->index;
    384 	c->count = c32->count;
    385 	c->red   = NETBSD32PTR64(c32->red);
    386 	c->green = NETBSD32PTR64(c32->green);
    387 	c->blue  = NETBSD32PTR64(c32->blue);
    388 }
    389 
    390 static inline void
    391 netbsd32_to_clockctl_settimeofday(
    392     const struct netbsd32_clockctl_settimeofday *s32p,
    393     struct clockctl_settimeofday *p,
    394     u_long cmd)
    395 {
    396 
    397 	p->tv = NETBSD32PTR64(s32p->tv);
    398 	p->tzp = NETBSD32PTR64(s32p->tzp);
    399 }
    400 
    401 static inline void
    402 netbsd32_to_clockctl_adjtime(
    403     const struct netbsd32_clockctl_adjtime *s32p,
    404     struct clockctl_adjtime *p,
    405     u_long cmd)
    406 {
    407 
    408 	p->delta = NETBSD32PTR64(s32p->delta);
    409 	p->olddelta = NETBSD32PTR64(s32p->olddelta);
    410 }
    411 
    412 static inline void
    413 netbsd32_to_clockctl_clock_settime(
    414     const struct netbsd32_clockctl_clock_settime *s32p,
    415     struct clockctl_clock_settime *p,
    416     u_long cmd)
    417 {
    418 
    419 	p->clock_id = s32p->clock_id;
    420 	p->tp = NETBSD32PTR64(s32p->tp);
    421 }
    422 
    423 static inline void
    424 netbsd32_to_clockctl_ntp_adjtime(
    425     const struct netbsd32_clockctl_ntp_adjtime *s32p,
    426     struct clockctl_ntp_adjtime *p,
    427     u_long cmd)
    428 {
    429 
    430 	p->tp = NETBSD32PTR64(s32p->tp);
    431 	p->retval = s32p->retval;
    432 }
    433 
    434 static inline void
    435 netbsd32_to_ksyms_gsymbol(
    436     const struct netbsd32_ksyms_gsymbol *s32p,
    437     struct ksyms_gsymbol *p,
    438     u_long cmd)
    439 {
    440 
    441 	p->kg_name = NETBSD32PTR64(s32p->kg_name);
    442 }
    443 
    444 static inline void
    445 netbsd32_to_ksyms_gvalue(
    446     const struct netbsd32_ksyms_gvalue *s32p,
    447     struct ksyms_gvalue *p,
    448     u_long cmd)
    449 {
    450 
    451 	p->kv_name = NETBSD32PTR64(s32p->kv_name);
    452 }
    453 
    454 static inline void
    455 netbsd32_to_npf_ioctl_table(
    456     const struct netbsd32_npf_ioctl_table *s32p,
    457     struct npf_ioctl_table *p,
    458     u_long cmd)
    459 {
    460 
    461 	p->nct_cmd = s32p->nct_cmd;
    462 	p->nct_name = NETBSD32PTR64(s32p->nct_name);
    463 	switch (s32p->nct_cmd) {
    464 	case NPF_CMD_TABLE_LOOKUP:
    465 	case NPF_CMD_TABLE_ADD:
    466 	case NPF_CMD_TABLE_REMOVE:
    467 		p->nct_data.ent.alen = s32p->nct_data.ent.alen;
    468 		p->nct_data.ent.addr = s32p->nct_data.ent.addr;
    469 		p->nct_data.ent.mask = s32p->nct_data.ent.mask;
    470 		break;
    471 	case NPF_CMD_TABLE_LIST:
    472 		p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
    473 		p->nct_data.buf.len = s32p->nct_data.buf.len;
    474 		break;
    475 	}
    476 }
    477 
    478 /*
    479  * handle ioctl conversions from 64-bit kernel -> netbsd32
    480  */
    481 
    482 #if 0
    483 static inline void
    484 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd)
    485 {
    486 
    487 /* filled in */
    488 #if 0
    489 	s32p->df_buf = (netbsd32_charp)p->df_buf;
    490 #endif
    491 	s32p->df_count = p->df_count;
    492 	s32p->df_startblk = p->df_startblk;
    493 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
    494 }
    495 #endif
    496 
    497 static inline void
    498 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
    499 {
    500 
    501 	/*
    502 	 * XXX
    503 	 * struct ifreq says the same, but sometimes the ifr_data
    504 	 * union member needs to be converted to 64 bits... this
    505 	 * is very driver specific and so we ignore it for now..
    506 	 */
    507 	memcpy(s32p, p, sizeof *s32p);
    508 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    509 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    510 }
    511 
    512 static inline void
    513 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd)
    514 {
    515 
    516 	/*
    517 	 * XXX
    518 	 * struct ifreq says the same, but sometimes the ifr_data
    519 	 * union member needs to be converted to 64 bits... this
    520 	 * is very driver specific and so we ignore it for now..
    521 	 */
    522 	memcpy(s32p, p, sizeof *s32p);
    523 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    524 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    525 }
    526 
    527 static inline void
    528 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
    529 	struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
    530 {
    531 	strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name));
    532 	ifap32->ifap_preference = ifap->ifap_preference;
    533 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
    534 	    min(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
    535 }
    536 
    537 static inline void
    538 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd)
    539 {
    540 
    541 	s32p->ifc_len = p->ifc_len;
    542 	/* ifc_buf & ifc_req are the same size so this works */
    543 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
    544 }
    545 
    546 static inline void
    547 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd)
    548 {
    549 
    550 	memcpy(s32p, p, sizeof *p);
    551 /* filled in? */
    552 #if 0
    553 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
    554 #endif
    555 }
    556 
    557 static inline void
    558 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
    559     struct netbsd32_pppoediscparms *s32p, u_long cmd)
    560 {
    561 
    562 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    563 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
    564 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
    565 	s32p->ac_name_len = p->ac_name_len;
    566 	NETBSD32PTR32(s32p->service_name, p->service_name);
    567 	s32p->service_name_len = p->service_name_len;
    568 }
    569 
    570 static inline void
    571 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
    572     struct netbsd32_spppauthcfg *s32p, u_long cmd)
    573 {
    574 
    575 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    576 	s32p->hisauth = p->hisauth;
    577 	s32p->myauth = p->myauth;
    578 	s32p->myname_length = p->myname_length;
    579 	s32p->mysecret_length = p->mysecret_length;
    580 	s32p->hisname_length = p->hisname_length;
    581 	s32p->hissecret_length = p->hissecret_length;
    582 	s32p->myauthflags = p->myauthflags;
    583 	s32p->hisauthflags = p->hisauthflags;
    584 	NETBSD32PTR32(s32p->myname, p->myname);
    585 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
    586 	NETBSD32PTR32(s32p->hisname, p->hisname);
    587 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
    588 }
    589 
    590 static inline void
    591 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
    592 {
    593 
    594 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
    595 	s32p->ifd_cmd = p->ifd_cmd;
    596 	s32p->ifd_len = p->ifd_len;
    597 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
    598 }
    599 
    600 static inline void
    601 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd)
    602 {
    603 
    604 	s32p->vifi = p->vifi;
    605 	s32p->icount = (netbsd32_u_long)p->icount;
    606 	s32p->ocount = (netbsd32_u_long)p->ocount;
    607 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
    608 	s32p->obytes = (netbsd32_u_long)p->obytes;
    609 }
    610 
    611 static inline void
    612 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd)
    613 {
    614 
    615 	s32p->src = p->src;
    616 	s32p->grp = p->grp;
    617 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
    618 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
    619 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
    620 }
    621 
    622 static inline void
    623 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd)
    624 {
    625 	s32p->flags = (netbsd32_u_long)p->flags;
    626 	s32p->command = p->command;
    627 	s32p->features = p->features;
    628 	s32p->sec_count = p->sec_count;
    629 	s32p->sec_num = p->sec_num;
    630 	s32p->head = p->head;
    631 	s32p->cylinder = p->cylinder;
    632 	NETBSD32PTR32(s32p->databuf, p->databuf);
    633 	s32p->datalen = (netbsd32_u_long)p->datalen;
    634 	s32p->timeout = p->timeout;
    635 	s32p->retsts = p->retsts;
    636 	s32p->error = p->error;
    637 }
    638 
    639 static inline void
    640 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd)
    641 {
    642 
    643 	s32p->vnd_flags = p->vnd_flags;
    644 	s32p->vnd_geom = p->vnd_geom;
    645 	s32p->vnd_osize = p->vnd_osize;
    646 	s32p->vnd_size = p->vnd_size;
    647 }
    648 
    649 static inline void
    650 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd)
    651 {
    652 
    653 	s32p->vnu_unit = p->vnu_unit;
    654 	s32p->vnu_dev = p->vnu_dev;
    655 	s32p->vnu_ino = p->vnu_ino;
    656 }
    657 
    658 static inline void
    659 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
    660 {
    661 
    662 	s32p->vnd_flags = p->vnd_flags;
    663 	s32p->vnd_geom = p->vnd_geom;
    664 	s32p->vnd_size = p->vnd_size;
    665 }
    666 
    667 static inline void
    668 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd)
    669 {
    670 
    671 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
    672 	s32p->pref_len = p->pref_len;
    673 }
    674 
    675 static inline void
    676 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd)
    677 {
    678 
    679 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
    680 	s32p->wc_count = p->wc_count;
    681 }
    682 
    683 /* wsdisplay stuff */
    684 static inline void
    685 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
    686 					struct netbsd32_wsdisplay_addscreendata *asd32,
    687 					u_long cmd)
    688 {
    689 	NETBSD32PTR32(asd32->screentype, asd->screentype);
    690 	NETBSD32PTR32(asd32->emul, asd->emul);
    691 	asd32->idx = asd->idx;
    692 }
    693 
    694 static inline void
    695 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
    696 					       struct netbsd32_wsdisplay_cursor *c32,
    697 					       u_long cmd)
    698 {
    699 	c32->which = c->which;
    700 	c32->enable = c->enable;
    701 	c32->pos.x = c->pos.x;
    702 	c32->pos.y = c->pos.y;
    703 	c32->hot.x = c->hot.x;
    704 	c32->hot.y = c->hot.y;
    705 	c32->size.x = c->size.x;
    706 	c32->size.y = c->size.y;
    707 	c32->cmap.index = c->cmap.index;
    708 	c32->cmap.count = c->cmap.count;
    709 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
    710 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
    711 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
    712 	NETBSD32PTR32(c32->image, c->image);
    713 	NETBSD32PTR32(c32->mask, c->mask);
    714 }
    715 
    716 static inline void
    717 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
    718 					   struct netbsd32_wsdisplay_cmap *c32,
    719 					   u_long cmd)
    720 {
    721 	c32->index = c->index;
    722 	c32->count = c->count;
    723 	NETBSD32PTR32(c32->red, c->red);
    724 	NETBSD32PTR32(c32->green, c->green);
    725 	NETBSD32PTR32(c32->blue, c->blue);
    726 }
    727 
    728 static inline void
    729 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
    730 			   struct netbsd32_ieee80211req *ireq32, u_long cmd)
    731 {
    732 	strncpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
    733 	ireq32->i_type = ireq->i_type;
    734 	ireq32->i_val = ireq->i_val;
    735 	ireq32->i_len = ireq->i_len;
    736 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
    737 }
    738 
    739 static inline void
    740 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
    741 				struct netbsd32_ieee80211_nwkey *nwk32,
    742 				u_long cmd)
    743 {
    744 	int i;
    745 
    746 	strncpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
    747 	nwk32->i_wepon = nwk->i_wepon;
    748 	nwk32->i_defkid = nwk->i_defkid;
    749 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
    750 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
    751 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
    752 				nwk->i_key[i].i_keydat);
    753 	}
    754 }
    755 
    756 static inline void
    757 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd)
    758 {
    759 
    760 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
    761 	s32p->bf_len = p->bf_len;
    762 }
    763 
    764 static inline void
    765 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd)
    766 {
    767 
    768 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
    769 	s32p->bfl_len = p->bfl_len;
    770 }
    771 
    772 static inline void
    773 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
    774 {
    775 
    776 	*s32p = (netbsd32_u_long)*p;
    777 }
    778 
    779 static inline void
    780 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
    781 {
    782 
    783 	NETBSD32PTR32(*s32p, *p);
    784 }
    785 
    786 
    787 static inline void
    788 netbsd32_from_clockctl_settimeofday(
    789     const struct clockctl_settimeofday *p,
    790     struct netbsd32_clockctl_settimeofday *s32p,
    791     u_long cmd)
    792 {
    793 
    794 	NETBSD32PTR32(s32p->tv, p->tv);
    795 	NETBSD32PTR32(s32p->tzp, p->tzp);
    796 }
    797 
    798 static inline void
    799 netbsd32_from_clockctl_adjtime(
    800     const struct clockctl_adjtime *p,
    801     struct netbsd32_clockctl_adjtime *s32p,
    802     u_long cmd)
    803 {
    804 
    805 	NETBSD32PTR32(s32p->delta, p->delta);
    806 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
    807 }
    808 
    809 static inline void
    810 netbsd32_from_clockctl_clock_settime(
    811     const struct clockctl_clock_settime *p,
    812     struct netbsd32_clockctl_clock_settime *s32p,
    813     u_long cmd)
    814 {
    815 
    816 	s32p->clock_id = p->clock_id;
    817 	NETBSD32PTR32(s32p->tp, p->tp);
    818 }
    819 
    820 static inline void
    821 netbsd32_from_clockctl_ntp_adjtime(
    822     const struct clockctl_ntp_adjtime *p,
    823     struct netbsd32_clockctl_ntp_adjtime *s32p,
    824     u_long cmd)
    825 {
    826 
    827 	NETBSD32PTR32(s32p->tp, p->tp);
    828 	s32p->retval = p->retval;
    829 }
    830 
    831 static inline void
    832 netbsd32_from_ksyms_gsymbol(
    833     const struct ksyms_gsymbol *p,
    834     struct netbsd32_ksyms_gsymbol *s32p,
    835     u_long cmd)
    836 {
    837 
    838 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
    839 	s32p->kg_sym = p->kg_sym;
    840 }
    841 
    842 static inline void
    843 netbsd32_from_ksyms_gvalue(
    844     const struct ksyms_gvalue *p,
    845     struct netbsd32_ksyms_gvalue *s32p,
    846     u_long cmd)
    847 {
    848 
    849 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
    850 	s32p->kv_value = p->kv_value;
    851 }
    852 
    853 static inline void
    854 netbsd32_from_npf_ioctl_table(
    855     const struct npf_ioctl_table *p,
    856     struct netbsd32_npf_ioctl_table *s32p,
    857     u_long cmd)
    858 {
    859 
    860 	s32p->nct_cmd = p->nct_cmd;
    861 	NETBSD32PTR32(s32p->nct_name, p->nct_name);
    862 	switch (p->nct_cmd) {
    863 	case NPF_CMD_TABLE_LOOKUP:
    864 	case NPF_CMD_TABLE_ADD:
    865 	case NPF_CMD_TABLE_REMOVE:
    866 		s32p->nct_data.ent.alen = p->nct_data.ent.alen;
    867 		s32p->nct_data.ent.addr = p->nct_data.ent.addr;
    868 		s32p->nct_data.ent.mask = p->nct_data.ent.mask;
    869 		break;
    870 	case NPF_CMD_TABLE_LIST:
    871 		NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
    872 		s32p->nct_data.buf.len = p->nct_data.buf.len;
    873 		break;
    874 	}
    875 }
    876 
    877 /*
    878  * main ioctl syscall.
    879  *
    880  * ok, here we are in the biggy.  we have to do fix ups depending
    881  * on the ioctl command before and afterwards.
    882  */
    883 int
    884 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval)
    885 {
    886 	/* {
    887 		syscallarg(int) fd;
    888 		syscallarg(netbsd32_u_long) com;
    889 		syscallarg(netbsd32_voidp) data;
    890 	} */
    891 	struct proc *p = l->l_proc;
    892 	struct file *fp;
    893 	struct filedesc *fdp;
    894 	u_long com;
    895 	int error = 0;
    896 	size_t size;
    897 	size_t alloc_size32, size32;
    898 	void *data, *memp = NULL;
    899 	void *data32, *memp32 = NULL;
    900 	unsigned int fd;
    901 	fdfile_t *ff;
    902 	int tmp;
    903 #define STK_PARAMS	128
    904 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
    905 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
    906 
    907 	/*
    908 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
    909 	 * some after (_IOR), and some both (_IOWR).
    910 	 */
    911 #if 0
    912 	{
    913 		const char * const dirs[8] = {
    914 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
    915 		    "INOUT", "VOID|IN|OUT!"
    916 		};
    917 
    918 		printf("netbsd32_ioctl(%d, %x, %x): "
    919 		    "%s group %c base %d len %d\n",
    920 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
    921 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
    922 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
    923 		    IOCPARM_LEN(SCARG(uap, com)));
    924 	}
    925 #endif
    926 
    927 	memp = NULL;
    928 	memp32 = NULL;
    929 	alloc_size32 = 0;
    930 	size32 = 0;
    931 	size = 0;
    932 
    933 	fdp = p->p_fd;
    934 	fd = SCARG(uap, fd);
    935 	if ((fp = fd_getfile(fd)) == NULL)
    936 		return (EBADF);
    937 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
    938 		error = EBADF;
    939 		goto out;
    940 	}
    941 
    942 	ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)];
    943 	switch (com = SCARG(uap, com)) {
    944 	case FIOCLEX:
    945 		ff->ff_exclose = true;
    946 		fdp->fd_exclose = true;
    947 		goto out;
    948 
    949 	case FIONCLEX:
    950 		ff->ff_exclose = false;
    951 		goto out;
    952 	}
    953 
    954 	/*
    955 	 * Interpret high order word to find amount of data to be
    956 	 * copied to/from the user's address space.
    957 	 */
    958 	size32 = IOCPARM_LEN(com);
    959 	alloc_size32 = size32;
    960 
    961 	/*
    962 	 * The disklabel is now padded to a multiple of 8 bytes however the old
    963 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
    964 	 * size of 4 bytes between the two but are otherwise identical.
    965 	 * To deal with this, we allocate enough space for the new disklabel
    966 	 * but only copyin/out the smaller amount.
    967 	 */
    968 	if (IOCGROUP(com) == 'd') {
    969 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
    970 		switch (ncom) {
    971 		case DIOCGDINFO:
    972 		case DIOCWDINFO:
    973 		case DIOCSDINFO:
    974 		case DIOCGDEFLABEL:
    975 			com = ncom;
    976 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
    977 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
    978 			break;
    979 		}
    980 	}
    981 	if (alloc_size32 > IOCPARM_MAX) {
    982 		error = ENOTTY;
    983 		goto out;
    984 	}
    985 	if (alloc_size32 > sizeof(stkbuf)) {
    986 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
    987 		data32 = memp32;
    988 	} else
    989 		data32 = (void *)stkbuf32;
    990 	if ((com >> IOCPARM_SHIFT) == 0)  {
    991 		/* UNIX-style ioctl. */
    992 		data32 = SCARG_P32(uap, data);
    993 	} else {
    994 		if (com&IOC_IN) {
    995 			if (size32) {
    996 				error = copyin(SCARG_P32(uap, data), data32,
    997 				    size32);
    998 				if (error) {
    999 					goto out;
   1000 				}
   1001 				/*
   1002 				 * The data between size and alloc_size has
   1003 				 * not been overwritten.  It shouldn't matter
   1004 				 * but let's clear that anyway.
   1005 				 */
   1006 				if (__predict_false(size32 < alloc_size32)) {
   1007 					memset((char *)data32+size32, 0,
   1008 					    alloc_size32 - size32);
   1009 				}
   1010 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
   1011 				    size32, 0);
   1012 			} else
   1013 				*(void **)data32 = SCARG_P32(uap, data);
   1014 		} else if ((com&IOC_OUT) && size32) {
   1015 			/*
   1016 			 * Zero the buffer so the user always
   1017 			 * gets back something deterministic.
   1018 			 */
   1019 			memset(data32, 0, alloc_size32);
   1020 		} else if (com&IOC_VOID) {
   1021 			*(void **)data32 = SCARG_P32(uap, data);
   1022 		}
   1023 	}
   1024 
   1025 	/*
   1026 	 * convert various structures, pointers, and other objects that
   1027 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
   1028 	 */
   1029 	switch (SCARG(uap, com)) {
   1030 	case FIONBIO:
   1031 		mutex_enter(&fp->f_lock);
   1032 		if ((tmp = *(int *)data32) != 0)
   1033 			fp->f_flag |= FNONBLOCK;
   1034 		else
   1035 			fp->f_flag &= ~FNONBLOCK;
   1036 		mutex_exit(&fp->f_lock);
   1037 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
   1038 		break;
   1039 
   1040 	case FIOASYNC:
   1041 		mutex_enter(&fp->f_lock);
   1042 		if ((tmp = *(int *)data32) != 0)
   1043 			fp->f_flag |= FASYNC;
   1044 		else
   1045 			fp->f_flag &= ~FASYNC;
   1046 		mutex_exit(&fp->f_lock);
   1047 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
   1048 		break;
   1049 
   1050 	case AUDIO_WSEEK32:
   1051 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
   1052 
   1053 #if 0	/* not implemented by anything */
   1054 	case DIOCRFORMAT32:
   1055 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
   1056 	case DIOCWFORMAT32:
   1057 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
   1058 #endif
   1059 
   1060 	case ATAIOCCOMMAND32:
   1061 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
   1062 
   1063 	case SIOCIFGCLONERS32:
   1064 		{
   1065 			struct netbsd32_if_clonereq *req =
   1066 			    (struct netbsd32_if_clonereq *)data32;
   1067 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
   1068 
   1069 			error = if_clone_list(req->ifcr_count,
   1070 			    buf, &req->ifcr_total);
   1071 			break;
   1072 		}
   1073 
   1074 /*
   1075  * only a few ifreq syscalls need conversion and those are
   1076  * all driver specific... XXX
   1077  */
   1078 #if 0
   1079 	case SIOCGADDRROM3232:
   1080 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
   1081 	case SIOCGCHIPID32:
   1082 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
   1083 	case SIOCSIFADDR32:
   1084 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
   1085 	case OSIOCGIFADDR32:
   1086 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
   1087 	case SIOCGIFADDR32:
   1088 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
   1089 	case SIOCSIFDSTADDR32:
   1090 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
   1091 	case OSIOCGIFDSTADDR32:
   1092 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
   1093 	case SIOCGIFDSTADDR32:
   1094 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
   1095 	case OSIOCGIFBRDADDR32:
   1096 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
   1097 	case SIOCGIFBRDADDR32:
   1098 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
   1099 	case SIOCSIFBRDADDR32:
   1100 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
   1101 	case OSIOCGIFNETMASK32:
   1102 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
   1103 	case SIOCGIFNETMASK32:
   1104 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
   1105 	case SIOCSIFNETMASK32:
   1106 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
   1107 	case SIOCGIFMETRIC32:
   1108 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
   1109 	case SIOCSIFMETRIC32:
   1110 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
   1111 	case SIOCDIFADDR32:
   1112 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
   1113 	case SIOCADDMULTI32:
   1114 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
   1115 	case SIOCDELMULTI32:
   1116 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
   1117 	case SIOCSIFMEDIA32:
   1118 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
   1119 	case SIOCSIFMTU32:
   1120 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
   1121 	case SIOCGIFMTU32:
   1122 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
   1123 	case BIOCGETIF32:
   1124 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
   1125 	case BIOCSETIF32:
   1126 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
   1127 	case SIOCPHASE132:
   1128 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
   1129 	case SIOCPHASE232:
   1130 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
   1131 #endif
   1132 
   1133 	case OOSIOCGIFCONF32:
   1134 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
   1135 	case OSIOCGIFCONF32:
   1136 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
   1137 	case SIOCGIFCONF32:
   1138 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
   1139 
   1140 	case SIOCGIFFLAGS32:
   1141 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
   1142 	case SIOCSIFFLAGS32:
   1143 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
   1144 
   1145 	case SIOCGIFADDRPREF32:
   1146 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
   1147 	case SIOCSIFADDRPREF32:
   1148 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
   1149 
   1150 
   1151 	case OSIOCGIFFLAGS32:
   1152 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
   1153 	case OSIOCSIFFLAGS32:
   1154 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
   1155 
   1156 	case SIOCGIFMEDIA32:
   1157 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
   1158 
   1159 	case PPPOESETPARMS32:
   1160 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
   1161 	case PPPOEGETPARMS32:
   1162 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
   1163 	case SPPPGETAUTHCFG32:
   1164 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
   1165 	case SPPPSETAUTHCFG32:
   1166 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
   1167 
   1168 	case SIOCSDRVSPEC32:
   1169 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
   1170 	case SIOCGDRVSPEC32:
   1171 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
   1172 
   1173 	case SIOCGETVIFCNT32:
   1174 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
   1175 
   1176 	case SIOCGETSGCNT32:
   1177 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
   1178 
   1179 	case VNDIOCSET32:
   1180 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
   1181 
   1182 	case VNDIOCCLR32:
   1183 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
   1184 
   1185 	case VNDIOCGET32:
   1186 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
   1187 
   1188 	case VNDIOCSET5032:
   1189 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
   1190 
   1191 	case VNDIOCCLR5032:
   1192 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
   1193 
   1194 	case ENVSYS_GETDICTIONARY32:
   1195 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
   1196 	case ENVSYS_SETDICTIONARY32:
   1197 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
   1198 	case ENVSYS_REMOVEPROPS32:
   1199 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
   1200 
   1201 	case WDOGIOC_GWDOGS32:
   1202 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
   1203 
   1204 	case BIOCSETF32:
   1205 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
   1206 	case BIOCSTCPF32:
   1207 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
   1208 	case BIOCSUDPF32:
   1209 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
   1210 	case BIOCGDLTLIST32:
   1211 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
   1212 
   1213 	case WSDISPLAYIO_ADDSCREEN32:
   1214 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata);
   1215 
   1216 	case WSDISPLAYIO_GCURSOR32:
   1217 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
   1218 	case WSDISPLAYIO_SCURSOR32:
   1219 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
   1220 
   1221 	case WSDISPLAYIO_GETCMAP32:
   1222 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
   1223 	case WSDISPLAYIO_PUTCMAP32:
   1224 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
   1225 
   1226 	case SIOCS8021132:
   1227 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
   1228 	case SIOCG8021132:
   1229 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
   1230 	case SIOCS80211NWKEY32:
   1231 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
   1232 	case SIOCG80211NWKEY32:
   1233 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
   1234 
   1235 	case POWER_EVENT_RECVDICT32:
   1236 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
   1237 
   1238 	case CLOCKCTL_SETTIMEOFDAY32:
   1239 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
   1240 		    clockctl_settimeofday);
   1241 	case CLOCKCTL_ADJTIME32:
   1242 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
   1243 	case CLOCKCTL_CLOCK_SETTIME32:
   1244 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
   1245 		    clockctl_clock_settime);
   1246 	case CLOCKCTL_NTP_ADJTIME32:
   1247 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_NTP_ADJTIME,
   1248 		    clockctl_ntp_adjtime);
   1249 
   1250 	case KIOCGSYMBOL32:
   1251 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
   1252 	case KIOCGVALUE32:
   1253 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
   1254 
   1255 	case IOC_NPF_LOAD32:
   1256 		IOCTL_STRUCT_CONV_TO(IOC_NPF_LOAD, plistref);
   1257 	case IOC_NPF_TABLE32:
   1258 		IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
   1259 	case IOC_NPF_STATS32:
   1260 		IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
   1261 	case IOC_NPF_SAVE32:
   1262 		IOCTL_STRUCT_CONV_TO(IOC_NPF_SAVE, plistref);
   1263 	case IOC_NPF_RULE32:
   1264 		IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
   1265 
   1266 	default:
   1267 #ifdef NETBSD32_MD_IOCTL
   1268 		error = netbsd32_md_ioctl(fp, com, data32, l);
   1269 #else
   1270 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
   1271 #endif
   1272 		break;
   1273 	}
   1274 
   1275 	if (error == EPASSTHROUGH)
   1276 		error = ENOTTY;
   1277 
   1278 	/*
   1279 	 * Copy any data to user, size was
   1280 	 * already set and checked above.
   1281 	 */
   1282 	if (error == 0 && (com&IOC_OUT) && size32) {
   1283 		error = copyout(data32, SCARG_P32(uap, data), size32);
   1284 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
   1285 		    size32, error);
   1286 	}
   1287 
   1288  out:
   1289 	/* If we allocated data, free it here. */
   1290 	if (memp32)
   1291 		kmem_free(memp32, alloc_size32);
   1292 	if (memp)
   1293 		kmem_free(memp, size);
   1294 	fd_putfile(fd);
   1295 	return (error);
   1296 }
   1297