Home | History | Annotate | Line # | Download | only in netbsd32
netbsd32_ioctl.c revision 1.69.6.1
      1 /*	$NetBSD: netbsd32_ioctl.c,v 1.69.6.1 2015/06/06 14:40:05 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 1.69.6.1 2015/06/06 14:40:05 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 static inline void
     91 netbsd32_to_partinfo(struct netbsd32_partinfo *s32p, struct partinfo *p, u_long cmd)
     92 {
     93 
     94 	p->disklab = (struct disklabel *)NETBSD32PTR64(s32p->disklab);
     95 	p->part = (struct partition *)NETBSD32PTR64(s32p->part);
     96 }
     97 
     98 #if 0
     99 static inline void
    100 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd)
    101 {
    102 
    103 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
    104 	p->df_count = s32p->df_count;
    105 	p->df_startblk = s32p->df_startblk;
    106 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
    107 }
    108 #endif
    109 
    110 static inline void
    111 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd)
    112 {
    113 
    114 	memcpy(p, s32p, sizeof *s32p);
    115 	/*
    116 	 * XXX
    117 	 * struct ifreq says the same, but sometimes the ifr_data
    118 	 * union member needs to be converted to 64 bits... this
    119 	 * is very driver specific and so we ignore it for now..
    120 	 */
    121 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    122 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
    123 }
    124 
    125 static inline void
    126 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd)
    127 {
    128 
    129 	memcpy(p, s32p, sizeof *s32p);
    130 	/*
    131 	 * XXX
    132 	 * struct ifreq says the same, but sometimes the ifr_data
    133 	 * union member needs to be converted to 64 bits... this
    134 	 * is very driver specific and so we ignore it for now..
    135 	 */
    136 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    137 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
    138 }
    139 
    140 static inline void
    141 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32,
    142 	struct if_addrprefreq *ifap, u_long cmd)
    143 {
    144 	strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name));
    145 	ifap->ifap_preference = ifap32->ifap_preference;
    146 	memcpy(&ifap->ifap_addr, &ifap32->ifap_addr,
    147 	    max(ifap32->ifap_addr.ss_len, _SS_MAXSIZE));
    148 }
    149 
    150 static inline void
    151 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd)
    152 {
    153 
    154 	p->ifc_len = s32p->ifc_len;
    155 	/* ifc_buf & ifc_req are the same size so this works */
    156 	p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf);
    157 }
    158 
    159 static inline void
    160 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd)
    161 {
    162 
    163 	memcpy(p, s32p, sizeof *s32p);
    164 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
    165 }
    166 
    167 static inline void
    168 netbsd32_to_pppoediscparms(struct netbsd32_pppoediscparms *s32p,
    169     struct pppoediscparms *p, u_long cmd)
    170 {
    171 
    172 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
    173 	memcpy(p->eth_ifname, s32p->eth_ifname, sizeof p->eth_ifname);
    174 	p->ac_name = (char *)NETBSD32PTR64(s32p->ac_name);
    175 	p->ac_name_len = s32p->ac_name_len;
    176 	p->service_name = (char *)NETBSD32PTR64(s32p->service_name);
    177 	p->service_name_len = s32p->service_name_len;
    178 }
    179 
    180 static inline void
    181 netbsd32_to_spppauthcfg(struct netbsd32_spppauthcfg *s32p,
    182     struct spppauthcfg *p, u_long cmd)
    183 {
    184 
    185 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
    186 	p->hisauth = s32p->hisauth;
    187 	p->myauth = s32p->myauth;
    188 	p->myname_length = s32p->myname_length;
    189 	p->mysecret_length = s32p->mysecret_length;
    190 	p->hisname_length = s32p->hisname_length;
    191 	p->hissecret_length = s32p->hissecret_length;
    192 	p->myauthflags = s32p->myauthflags;
    193 	p->hisauthflags = s32p->hisauthflags;
    194 	p->myname = (char *)NETBSD32PTR64(s32p->myname);
    195 	p->mysecret = (char *)NETBSD32PTR64(s32p->mysecret);
    196 	p->hisname = (char *)NETBSD32PTR64(s32p->hisname);
    197 	p->hissecret = (char *)NETBSD32PTR64(s32p->hissecret);
    198 }
    199 
    200 static inline void
    201 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd)
    202 {
    203 
    204 	memcpy(p->ifd_name, s32p->ifd_name, sizeof p->ifd_name);
    205 	p->ifd_cmd = s32p->ifd_cmd;
    206 	p->ifd_len = s32p->ifd_len;
    207 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
    208 }
    209 
    210 static inline void
    211 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd)
    212 {
    213 
    214 	p->vifi = s32p->vifi;
    215 	p->icount = (u_long)s32p->icount;
    216 	p->ocount = (u_long)s32p->ocount;
    217 	p->ibytes = (u_long)s32p->ibytes;
    218 	p->obytes = (u_long)s32p->obytes;
    219 }
    220 
    221 static inline void
    222 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd)
    223 {
    224 
    225 	p->src = s32p->src;
    226 	p->grp = s32p->grp;
    227 	p->pktcnt = (u_long)s32p->pktcnt;
    228 	p->bytecnt = (u_long)s32p->bytecnt;
    229 	p->wrong_if = (u_long)s32p->wrong_if;
    230 }
    231 
    232 static inline void
    233 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd)
    234 {
    235 	p->flags = (u_long)s32p->flags;
    236 	p->command = s32p->command;
    237 	p->features = s32p->features;
    238 	p->sec_count = s32p->sec_count;
    239 	p->sec_num = s32p->sec_num;
    240 	p->head = s32p->head;
    241 	p->cylinder = s32p->cylinder;
    242 	p->databuf =  (char *)NETBSD32PTR64(s32p->databuf);
    243 	p->datalen = (u_long)s32p->datalen;
    244 	p->timeout = s32p->timeout;
    245 	p->retsts = s32p->retsts;
    246 	p->error = s32p->error;
    247 }
    248 
    249 static inline void
    250 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd)
    251 {
    252 
    253 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
    254 	p->vnd_flags = s32p->vnd_flags;
    255 	p->vnd_geom = s32p->vnd_geom;
    256 	p->vnd_osize = s32p->vnd_osize;
    257 	p->vnd_size = s32p->vnd_size;
    258 }
    259 
    260 static inline void
    261 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd)
    262 {
    263 
    264 	p->vnu_unit = s32p->vnu_unit;
    265 	p->vnu_dev = s32p->vnu_dev;
    266 	p->vnu_ino = s32p->vnu_ino;
    267 }
    268 
    269 static inline void
    270 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd)
    271 {
    272 
    273 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
    274 	p->vnd_flags = s32p->vnd_flags;
    275 	p->vnd_geom = s32p->vnd_geom;
    276 	p->vnd_size = s32p->vnd_size;
    277 }
    278 
    279 static inline void
    280 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd)
    281 {
    282 
    283 	p->pref_plist = NETBSD32PTR64(s32p->pref_plist);
    284 	p->pref_len = s32p->pref_len;
    285 }
    286 
    287 static inline void
    288 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd)
    289 {
    290 
    291 	*p = (u_long)*s32p;
    292 }
    293 
    294 static inline void
    295 netbsd32_to_voidp(netbsd32_voidp *s32p, voidp *p, u_long cmd)
    296 {
    297 
    298 	*p = (void *)NETBSD32PTR64(*s32p);
    299 }
    300 
    301 static inline void
    302 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p, struct wdog_conf *p, u_long cmd)
    303 {
    304 
    305 	p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names);
    306 	p->wc_count = s32p->wc_count;
    307 }
    308 
    309 static inline void
    310 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p, struct bpf_program *p, u_long cmd)
    311 {
    312 
    313 	p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns);
    314 	p->bf_len = s32p->bf_len;
    315 }
    316 
    317 static inline void
    318 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p, struct bpf_dltlist *p, u_long cmd)
    319 {
    320 
    321 	p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list);
    322 	p->bfl_len = s32p->bfl_len;
    323 }
    324 
    325 /* wsdisplay stuff */
    326 static inline void
    327 netbsd32_to_wsdisplay_addscreendata(struct netbsd32_wsdisplay_addscreendata *asd32,
    328 					       struct wsdisplay_addscreendata *asd,
    329 					       u_long cmd)
    330 {
    331 	asd->screentype = (char *)NETBSD32PTR64(asd32->screentype);
    332 	asd->emul = (char *)NETBSD32PTR64(asd32->emul);
    333 	asd->idx = asd32->idx;
    334 }
    335 
    336 static inline void
    337 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32,
    338 			 struct ieee80211req *ireq, u_long cmd)
    339 {
    340 	strncpy(ireq->i_name, ireq32->i_name, IFNAMSIZ);
    341 	ireq->i_type = ireq32->i_type;
    342 	ireq->i_val = ireq32->i_val;
    343 	ireq->i_len = ireq32->i_len;
    344 	ireq->i_data = NETBSD32PTR64(ireq32->i_data);
    345 }
    346 
    347 static inline void
    348 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32,
    349 					       struct ieee80211_nwkey *nwk,
    350 					       u_long cmd)
    351 {
    352 	int i;
    353 
    354 	strncpy(nwk->i_name, nwk32->i_name, IFNAMSIZ);
    355 	nwk->i_wepon = nwk32->i_wepon;
    356 	nwk->i_defkid = nwk32->i_defkid;
    357 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
    358 		nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen;
    359 		nwk->i_key[i].i_keydat =
    360 		    NETBSD32PTR64(nwk32->i_key[i].i_keydat);
    361 	}
    362 }
    363 
    364 static inline void
    365 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32,
    366 					       struct wsdisplay_cursor *c,
    367 					       u_long cmd)
    368 {
    369 	c->which = c32->which;
    370 	c->enable = c32->enable;
    371 	c->pos.x = c32->pos.x;
    372 	c->pos.y = c32->pos.y;
    373 	c->hot.x = c32->hot.x;
    374 	c->hot.y = c32->hot.y;
    375 	c->size.x = c32->size.x;
    376 	c->size.y = c32->size.y;
    377 	c->cmap.index = c32->cmap.index;
    378 	c->cmap.count = c32->cmap.count;
    379 	c->cmap.red = NETBSD32PTR64(c32->cmap.red);
    380 	c->cmap.green = NETBSD32PTR64(c32->cmap.green);
    381 	c->cmap.blue = NETBSD32PTR64(c32->cmap.blue);
    382 	c->image = NETBSD32PTR64(c32->image);
    383 	c->mask = NETBSD32PTR64(c32->mask);
    384 }
    385 
    386 static inline void
    387 netbsd32_to_wsdisplay_cmap(struct netbsd32_wsdisplay_cmap *c32,
    388 					       struct wsdisplay_cmap *c,
    389 					       u_long cmd)
    390 {
    391 	c->index = c32->index;
    392 	c->count = c32->count;
    393 	c->red   = NETBSD32PTR64(c32->red);
    394 	c->green = NETBSD32PTR64(c32->green);
    395 	c->blue  = NETBSD32PTR64(c32->blue);
    396 }
    397 
    398 static inline void
    399 netbsd32_to_clockctl_settimeofday(
    400     const struct netbsd32_clockctl_settimeofday *s32p,
    401     struct clockctl_settimeofday *p,
    402     u_long cmd)
    403 {
    404 
    405 	p->tv = NETBSD32PTR64(s32p->tv);
    406 	p->tzp = NETBSD32PTR64(s32p->tzp);
    407 }
    408 
    409 static inline void
    410 netbsd32_to_clockctl_adjtime(
    411     const struct netbsd32_clockctl_adjtime *s32p,
    412     struct clockctl_adjtime *p,
    413     u_long cmd)
    414 {
    415 
    416 	p->delta = NETBSD32PTR64(s32p->delta);
    417 	p->olddelta = NETBSD32PTR64(s32p->olddelta);
    418 }
    419 
    420 static inline void
    421 netbsd32_to_clockctl_clock_settime(
    422     const struct netbsd32_clockctl_clock_settime *s32p,
    423     struct clockctl_clock_settime *p,
    424     u_long cmd)
    425 {
    426 
    427 	p->clock_id = s32p->clock_id;
    428 	p->tp = NETBSD32PTR64(s32p->tp);
    429 }
    430 
    431 static inline void
    432 netbsd32_to_clockctl_ntp_adjtime(
    433     const struct netbsd32_clockctl_ntp_adjtime *s32p,
    434     struct clockctl_ntp_adjtime *p,
    435     u_long cmd)
    436 {
    437 
    438 	p->tp = NETBSD32PTR64(s32p->tp);
    439 	p->retval = s32p->retval;
    440 }
    441 
    442 static inline void
    443 netbsd32_to_ksyms_gsymbol(
    444     const struct netbsd32_ksyms_gsymbol *s32p,
    445     struct ksyms_gsymbol *p,
    446     u_long cmd)
    447 {
    448 
    449 	p->kg_name = NETBSD32PTR64(s32p->kg_name);
    450 }
    451 
    452 static inline void
    453 netbsd32_to_ksyms_gvalue(
    454     const struct netbsd32_ksyms_gvalue *s32p,
    455     struct ksyms_gvalue *p,
    456     u_long cmd)
    457 {
    458 
    459 	p->kv_name = NETBSD32PTR64(s32p->kv_name);
    460 }
    461 
    462 static inline void
    463 netbsd32_to_npf_ioctl_table(
    464     const struct netbsd32_npf_ioctl_table *s32p,
    465     struct npf_ioctl_table *p,
    466     u_long cmd)
    467 {
    468 
    469 	p->nct_cmd = s32p->nct_cmd;
    470 	p->nct_name = NETBSD32PTR64(s32p->nct_name);
    471 	switch (s32p->nct_cmd) {
    472 	case NPF_CMD_TABLE_LOOKUP:
    473 	case NPF_CMD_TABLE_ADD:
    474 	case NPF_CMD_TABLE_REMOVE:
    475 		p->nct_data.ent.alen = s32p->nct_data.ent.alen;
    476 		p->nct_data.ent.addr = s32p->nct_data.ent.addr;
    477 		p->nct_data.ent.mask = s32p->nct_data.ent.mask;
    478 		break;
    479 	case NPF_CMD_TABLE_LIST:
    480 		p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
    481 		p->nct_data.buf.len = s32p->nct_data.buf.len;
    482 		break;
    483 	}
    484 }
    485 
    486 /*
    487  * handle ioctl conversions from 64-bit kernel -> netbsd32
    488  */
    489 
    490 static inline void
    491 netbsd32_from_partinfo(struct partinfo *p, struct netbsd32_partinfo *s32p, u_long cmd)
    492 {
    493 
    494 	NETBSD32PTR32(s32p->disklab, p->disklab);
    495 	NETBSD32PTR32(s32p->part, p->part);
    496 }
    497 
    498 #if 0
    499 static inline void
    500 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd)
    501 {
    502 
    503 /* filled in */
    504 #if 0
    505 	s32p->df_buf = (netbsd32_charp)p->df_buf;
    506 #endif
    507 	s32p->df_count = p->df_count;
    508 	s32p->df_startblk = p->df_startblk;
    509 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
    510 }
    511 #endif
    512 
    513 static inline void
    514 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
    515 {
    516 
    517 	/*
    518 	 * XXX
    519 	 * struct ifreq says the same, but sometimes the ifr_data
    520 	 * union member needs to be converted to 64 bits... this
    521 	 * is very driver specific and so we ignore it for now..
    522 	 */
    523 	memcpy(s32p, p, sizeof *s32p);
    524 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    525 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    526 }
    527 
    528 static inline void
    529 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd)
    530 {
    531 
    532 	/*
    533 	 * XXX
    534 	 * struct ifreq says the same, but sometimes the ifr_data
    535 	 * union member needs to be converted to 64 bits... this
    536 	 * is very driver specific and so we ignore it for now..
    537 	 */
    538 	memcpy(s32p, p, sizeof *s32p);
    539 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
    540 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
    541 }
    542 
    543 static inline void
    544 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
    545 	struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
    546 {
    547 	strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name));
    548 	ifap32->ifap_preference = ifap->ifap_preference;
    549 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
    550 	    max(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
    551 }
    552 
    553 static inline void
    554 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd)
    555 {
    556 
    557 	s32p->ifc_len = p->ifc_len;
    558 	/* ifc_buf & ifc_req are the same size so this works */
    559 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
    560 }
    561 
    562 static inline void
    563 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd)
    564 {
    565 
    566 	memcpy(s32p, p, sizeof *p);
    567 /* filled in? */
    568 #if 0
    569 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
    570 #endif
    571 }
    572 
    573 static inline void
    574 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
    575     struct netbsd32_pppoediscparms *s32p, u_long cmd)
    576 {
    577 
    578 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    579 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
    580 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
    581 	s32p->ac_name_len = p->ac_name_len;
    582 	NETBSD32PTR32(s32p->service_name, p->service_name);
    583 	s32p->service_name_len = p->service_name_len;
    584 }
    585 
    586 static inline void
    587 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
    588     struct netbsd32_spppauthcfg *s32p, u_long cmd)
    589 {
    590 
    591 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
    592 	s32p->hisauth = p->hisauth;
    593 	s32p->myauth = p->myauth;
    594 	s32p->myname_length = p->myname_length;
    595 	s32p->mysecret_length = p->mysecret_length;
    596 	s32p->hisname_length = p->hisname_length;
    597 	s32p->hissecret_length = p->hissecret_length;
    598 	s32p->myauthflags = p->myauthflags;
    599 	s32p->hisauthflags = p->hisauthflags;
    600 	NETBSD32PTR32(s32p->myname, p->myname);
    601 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
    602 	NETBSD32PTR32(s32p->hisname, p->hisname);
    603 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
    604 }
    605 
    606 static inline void
    607 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
    608 {
    609 
    610 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
    611 	s32p->ifd_cmd = p->ifd_cmd;
    612 	s32p->ifd_len = p->ifd_len;
    613 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
    614 }
    615 
    616 static inline void
    617 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd)
    618 {
    619 
    620 	s32p->vifi = p->vifi;
    621 	s32p->icount = (netbsd32_u_long)p->icount;
    622 	s32p->ocount = (netbsd32_u_long)p->ocount;
    623 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
    624 	s32p->obytes = (netbsd32_u_long)p->obytes;
    625 }
    626 
    627 static inline void
    628 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd)
    629 {
    630 
    631 	s32p->src = p->src;
    632 	s32p->grp = p->grp;
    633 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
    634 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
    635 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
    636 }
    637 
    638 static inline void
    639 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd)
    640 {
    641 	s32p->flags = (netbsd32_u_long)p->flags;
    642 	s32p->command = p->command;
    643 	s32p->features = p->features;
    644 	s32p->sec_count = p->sec_count;
    645 	s32p->sec_num = p->sec_num;
    646 	s32p->head = p->head;
    647 	s32p->cylinder = p->cylinder;
    648 	NETBSD32PTR32(s32p->databuf, p->databuf);
    649 	s32p->datalen = (netbsd32_u_long)p->datalen;
    650 	s32p->timeout = p->timeout;
    651 	s32p->retsts = p->retsts;
    652 	s32p->error = p->error;
    653 }
    654 
    655 static inline void
    656 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd)
    657 {
    658 
    659 	s32p->vnd_flags = p->vnd_flags;
    660 	s32p->vnd_geom = p->vnd_geom;
    661 	s32p->vnd_osize = p->vnd_osize;
    662 	s32p->vnd_size = p->vnd_size;
    663 }
    664 
    665 static inline void
    666 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd)
    667 {
    668 
    669 	s32p->vnu_unit = p->vnu_unit;
    670 	s32p->vnu_dev = p->vnu_dev;
    671 	s32p->vnu_ino = p->vnu_ino;
    672 }
    673 
    674 static inline void
    675 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
    676 {
    677 
    678 	s32p->vnd_flags = p->vnd_flags;
    679 	s32p->vnd_geom = p->vnd_geom;
    680 	s32p->vnd_size = p->vnd_size;
    681 }
    682 
    683 static inline void
    684 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd)
    685 {
    686 
    687 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
    688 	s32p->pref_len = p->pref_len;
    689 }
    690 
    691 static inline void
    692 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd)
    693 {
    694 
    695 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
    696 	s32p->wc_count = p->wc_count;
    697 }
    698 
    699 /* wsdisplay stuff */
    700 static inline void
    701 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
    702 					struct netbsd32_wsdisplay_addscreendata *asd32,
    703 					u_long cmd)
    704 {
    705 	NETBSD32PTR32(asd32->screentype, asd->screentype);
    706 	NETBSD32PTR32(asd32->emul, asd->emul);
    707 	asd32->idx = asd->idx;
    708 }
    709 
    710 static inline void
    711 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
    712 					       struct netbsd32_wsdisplay_cursor *c32,
    713 					       u_long cmd)
    714 {
    715 	c32->which = c->which;
    716 	c32->enable = c->enable;
    717 	c32->pos.x = c->pos.x;
    718 	c32->pos.y = c->pos.y;
    719 	c32->hot.x = c->hot.x;
    720 	c32->hot.y = c->hot.y;
    721 	c32->size.x = c->size.x;
    722 	c32->size.y = c->size.y;
    723 	c32->cmap.index = c->cmap.index;
    724 	c32->cmap.count = c->cmap.count;
    725 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
    726 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
    727 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
    728 	NETBSD32PTR32(c32->image, c->image);
    729 	NETBSD32PTR32(c32->mask, c->mask);
    730 }
    731 
    732 static inline void
    733 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
    734 					   struct netbsd32_wsdisplay_cmap *c32,
    735 					   u_long cmd)
    736 {
    737 	c32->index = c->index;
    738 	c32->count = c->count;
    739 	NETBSD32PTR32(c32->red, c->red);
    740 	NETBSD32PTR32(c32->green, c->green);
    741 	NETBSD32PTR32(c32->blue, c->blue);
    742 }
    743 
    744 static inline void
    745 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
    746 			   struct netbsd32_ieee80211req *ireq32, u_long cmd)
    747 {
    748 	strncpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
    749 	ireq32->i_type = ireq->i_type;
    750 	ireq32->i_val = ireq->i_val;
    751 	ireq32->i_len = ireq->i_len;
    752 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
    753 }
    754 
    755 static inline void
    756 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
    757 				struct netbsd32_ieee80211_nwkey *nwk32,
    758 				u_long cmd)
    759 {
    760 	int i;
    761 
    762 	strncpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
    763 	nwk32->i_wepon = nwk->i_wepon;
    764 	nwk32->i_defkid = nwk->i_defkid;
    765 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
    766 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
    767 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
    768 				nwk->i_key[i].i_keydat);
    769 	}
    770 }
    771 
    772 static inline void
    773 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd)
    774 {
    775 
    776 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
    777 	s32p->bf_len = p->bf_len;
    778 }
    779 
    780 static inline void
    781 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd)
    782 {
    783 
    784 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
    785 	s32p->bfl_len = p->bfl_len;
    786 }
    787 
    788 static inline void
    789 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
    790 {
    791 
    792 	*s32p = (netbsd32_u_long)*p;
    793 }
    794 
    795 static inline void
    796 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
    797 {
    798 
    799 	NETBSD32PTR32(*s32p, *p);
    800 }
    801 
    802 
    803 static inline void
    804 netbsd32_from_clockctl_settimeofday(
    805     const struct clockctl_settimeofday *p,
    806     struct netbsd32_clockctl_settimeofday *s32p,
    807     u_long cmd)
    808 {
    809 
    810 	NETBSD32PTR32(s32p->tv, p->tv);
    811 	NETBSD32PTR32(s32p->tzp, p->tzp);
    812 }
    813 
    814 static inline void
    815 netbsd32_from_clockctl_adjtime(
    816     const struct clockctl_adjtime *p,
    817     struct netbsd32_clockctl_adjtime *s32p,
    818     u_long cmd)
    819 {
    820 
    821 	NETBSD32PTR32(s32p->delta, p->delta);
    822 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
    823 }
    824 
    825 static inline void
    826 netbsd32_from_clockctl_clock_settime(
    827     const struct clockctl_clock_settime *p,
    828     struct netbsd32_clockctl_clock_settime *s32p,
    829     u_long cmd)
    830 {
    831 
    832 	s32p->clock_id = p->clock_id;
    833 	NETBSD32PTR32(s32p->tp, p->tp);
    834 }
    835 
    836 static inline void
    837 netbsd32_from_clockctl_ntp_adjtime(
    838     const struct clockctl_ntp_adjtime *p,
    839     struct netbsd32_clockctl_ntp_adjtime *s32p,
    840     u_long cmd)
    841 {
    842 
    843 	NETBSD32PTR32(s32p->tp, p->tp);
    844 	s32p->retval = p->retval;
    845 }
    846 
    847 static inline void
    848 netbsd32_from_ksyms_gsymbol(
    849     const struct ksyms_gsymbol *p,
    850     struct netbsd32_ksyms_gsymbol *s32p,
    851     u_long cmd)
    852 {
    853 
    854 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
    855 	s32p->kg_sym = p->kg_sym;
    856 }
    857 
    858 static inline void
    859 netbsd32_from_ksyms_gvalue(
    860     const struct ksyms_gvalue *p,
    861     struct netbsd32_ksyms_gvalue *s32p,
    862     u_long cmd)
    863 {
    864 
    865 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
    866 	s32p->kv_value = p->kv_value;
    867 }
    868 
    869 static inline void
    870 netbsd32_from_npf_ioctl_table(
    871     const struct npf_ioctl_table *p,
    872     struct netbsd32_npf_ioctl_table *s32p,
    873     u_long cmd)
    874 {
    875 
    876 	s32p->nct_cmd = p->nct_cmd;
    877 	NETBSD32PTR32(s32p->nct_name, p->nct_name);
    878 	switch (p->nct_cmd) {
    879 	case NPF_CMD_TABLE_LOOKUP:
    880 	case NPF_CMD_TABLE_ADD:
    881 	case NPF_CMD_TABLE_REMOVE:
    882 		s32p->nct_data.ent.alen = p->nct_data.ent.alen;
    883 		s32p->nct_data.ent.addr = p->nct_data.ent.addr;
    884 		s32p->nct_data.ent.mask = p->nct_data.ent.mask;
    885 		break;
    886 	case NPF_CMD_TABLE_LIST:
    887 		NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
    888 		s32p->nct_data.buf.len = p->nct_data.buf.len;
    889 		break;
    890 	}
    891 }
    892 
    893 /*
    894  * main ioctl syscall.
    895  *
    896  * ok, here we are in the biggy.  we have to do fix ups depending
    897  * on the ioctl command before and afterwards.
    898  */
    899 int
    900 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval)
    901 {
    902 	/* {
    903 		syscallarg(int) fd;
    904 		syscallarg(netbsd32_u_long) com;
    905 		syscallarg(netbsd32_voidp) data;
    906 	} */
    907 	struct proc *p = l->l_proc;
    908 	struct file *fp;
    909 	struct filedesc *fdp;
    910 	u_long com;
    911 	int error = 0;
    912 	size_t size;
    913 	size_t alloc_size32, size32;
    914 	void *data, *memp = NULL;
    915 	void *data32, *memp32 = NULL;
    916 	unsigned int fd;
    917 	fdfile_t *ff;
    918 	int tmp;
    919 #define STK_PARAMS	128
    920 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
    921 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
    922 
    923 	/*
    924 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
    925 	 * some after (_IOR), and some both (_IOWR).
    926 	 */
    927 #if 0
    928 	{
    929 		const char * const dirs[8] = {
    930 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
    931 		    "INOUT", "VOID|IN|OUT!"
    932 		};
    933 
    934 		printf("netbsd32_ioctl(%d, %x, %x): "
    935 		    "%s group %c base %d len %d\n",
    936 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
    937 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
    938 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
    939 		    IOCPARM_LEN(SCARG(uap, com)));
    940 	}
    941 #endif
    942 
    943 	memp = NULL;
    944 	memp32 = NULL;
    945 	alloc_size32 = 0;
    946 	size32 = 0;
    947 	size = 0;
    948 
    949 	fdp = p->p_fd;
    950 	fd = SCARG(uap, fd);
    951 	if ((fp = fd_getfile(fd)) == NULL)
    952 		return (EBADF);
    953 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
    954 		error = EBADF;
    955 		goto out;
    956 	}
    957 
    958 	ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)];
    959 	switch (com = SCARG(uap, com)) {
    960 	case FIOCLEX:
    961 		ff->ff_exclose = true;
    962 		fdp->fd_exclose = true;
    963 		goto out;
    964 
    965 	case FIONCLEX:
    966 		ff->ff_exclose = false;
    967 		goto out;
    968 	}
    969 
    970 	/*
    971 	 * Interpret high order word to find amount of data to be
    972 	 * copied to/from the user's address space.
    973 	 */
    974 	size32 = IOCPARM_LEN(com);
    975 	alloc_size32 = size32;
    976 
    977 	/*
    978 	 * The disklabel is now padded to a multiple of 8 bytes however the old
    979 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
    980 	 * size of 4 bytes between the two but are otherwise identical.
    981 	 * To deal with this, we allocate enough space for the new disklabel
    982 	 * but only copyin/out the smaller amount.
    983 	 */
    984 	if (IOCGROUP(com) == 'd') {
    985 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
    986 		switch (ncom) {
    987 		case DIOCGDINFO:
    988 		case DIOCWDINFO:
    989 		case DIOCSDINFO:
    990 		case DIOCGDEFLABEL:
    991 			com = ncom;
    992 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
    993 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
    994 			break;
    995 		}
    996 	}
    997 	if (alloc_size32 > IOCPARM_MAX) {
    998 		error = ENOTTY;
    999 		goto out;
   1000 	}
   1001 	if (alloc_size32 > sizeof(stkbuf)) {
   1002 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
   1003 		data32 = memp32;
   1004 	} else
   1005 		data32 = (void *)stkbuf32;
   1006 	if ((com >> IOCPARM_SHIFT) == 0)  {
   1007 		/* UNIX-style ioctl. */
   1008 		data32 = SCARG_P32(uap, data);
   1009 	} else {
   1010 		if (com&IOC_IN) {
   1011 			if (size32) {
   1012 				error = copyin(SCARG_P32(uap, data), data32,
   1013 				    size32);
   1014 				if (error) {
   1015 					goto out;
   1016 				}
   1017 				/*
   1018 				 * The data between size and alloc_size has
   1019 				 * not been overwritten.  It shouldn't matter
   1020 				 * but let's clear that anyway.
   1021 				 */
   1022 				if (__predict_false(size32 < alloc_size32)) {
   1023 					memset((char *)data32+size32, 0,
   1024 					    alloc_size32 - size32);
   1025 				}
   1026 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
   1027 				    size32, 0);
   1028 			} else
   1029 				*(void **)data32 = SCARG_P32(uap, data);
   1030 		} else if ((com&IOC_OUT) && size32) {
   1031 			/*
   1032 			 * Zero the buffer so the user always
   1033 			 * gets back something deterministic.
   1034 			 */
   1035 			memset(data32, 0, alloc_size32);
   1036 		} else if (com&IOC_VOID) {
   1037 			*(void **)data32 = SCARG_P32(uap, data);
   1038 		}
   1039 	}
   1040 
   1041 	/*
   1042 	 * convert various structures, pointers, and other objects that
   1043 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
   1044 	 */
   1045 	switch (SCARG(uap, com)) {
   1046 	case FIONBIO:
   1047 		mutex_enter(&fp->f_lock);
   1048 		if ((tmp = *(int *)data32) != 0)
   1049 			fp->f_flag |= FNONBLOCK;
   1050 		else
   1051 			fp->f_flag &= ~FNONBLOCK;
   1052 		mutex_exit(&fp->f_lock);
   1053 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
   1054 		break;
   1055 
   1056 	case FIOASYNC:
   1057 		mutex_enter(&fp->f_lock);
   1058 		if ((tmp = *(int *)data32) != 0)
   1059 			fp->f_flag |= FASYNC;
   1060 		else
   1061 			fp->f_flag &= ~FASYNC;
   1062 		mutex_exit(&fp->f_lock);
   1063 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
   1064 		break;
   1065 
   1066 	case AUDIO_WSEEK32:
   1067 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
   1068 
   1069 	case DIOCGPART32:
   1070 		IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo);
   1071 #if 0	/* not implemented by anything */
   1072 	case DIOCRFORMAT32:
   1073 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
   1074 	case DIOCWFORMAT32:
   1075 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
   1076 #endif
   1077 
   1078 	case ATAIOCCOMMAND32:
   1079 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
   1080 
   1081 	case SIOCIFGCLONERS32:
   1082 		{
   1083 			struct netbsd32_if_clonereq *req =
   1084 			    (struct netbsd32_if_clonereq *)data32;
   1085 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
   1086 
   1087 			error = if_clone_list(req->ifcr_count,
   1088 			    buf, &req->ifcr_total);
   1089 			break;
   1090 		}
   1091 
   1092 /*
   1093  * only a few ifreq syscalls need conversion and those are
   1094  * all driver specific... XXX
   1095  */
   1096 #if 0
   1097 	case SIOCGADDRROM3232:
   1098 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
   1099 	case SIOCGCHIPID32:
   1100 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
   1101 	case SIOCSIFADDR32:
   1102 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
   1103 	case OSIOCGIFADDR32:
   1104 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
   1105 	case SIOCGIFADDR32:
   1106 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
   1107 	case SIOCSIFDSTADDR32:
   1108 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
   1109 	case OSIOCGIFDSTADDR32:
   1110 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
   1111 	case SIOCGIFDSTADDR32:
   1112 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
   1113 	case OSIOCGIFBRDADDR32:
   1114 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
   1115 	case SIOCGIFBRDADDR32:
   1116 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
   1117 	case SIOCSIFBRDADDR32:
   1118 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
   1119 	case OSIOCGIFNETMASK32:
   1120 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
   1121 	case SIOCGIFNETMASK32:
   1122 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
   1123 	case SIOCSIFNETMASK32:
   1124 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
   1125 	case SIOCGIFMETRIC32:
   1126 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
   1127 	case SIOCSIFMETRIC32:
   1128 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
   1129 	case SIOCDIFADDR32:
   1130 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
   1131 	case SIOCADDMULTI32:
   1132 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
   1133 	case SIOCDELMULTI32:
   1134 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
   1135 	case SIOCSIFMEDIA32:
   1136 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
   1137 	case SIOCSIFMTU32:
   1138 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
   1139 	case SIOCGIFMTU32:
   1140 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
   1141 	case BIOCGETIF32:
   1142 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
   1143 	case BIOCSETIF32:
   1144 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
   1145 	case SIOCPHASE132:
   1146 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
   1147 	case SIOCPHASE232:
   1148 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
   1149 #endif
   1150 
   1151 	case OOSIOCGIFCONF32:
   1152 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
   1153 	case OSIOCGIFCONF32:
   1154 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
   1155 	case SIOCGIFCONF32:
   1156 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
   1157 
   1158 	case SIOCGIFFLAGS32:
   1159 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
   1160 	case SIOCSIFFLAGS32:
   1161 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
   1162 
   1163 	case SIOCGIFADDRPREF32:
   1164 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
   1165 	case SIOCSIFADDRPREF32:
   1166 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
   1167 
   1168 
   1169 	case OSIOCGIFFLAGS32:
   1170 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
   1171 	case OSIOCSIFFLAGS32:
   1172 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
   1173 
   1174 	case SIOCGIFMEDIA32:
   1175 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
   1176 
   1177 	case PPPOESETPARMS32:
   1178 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
   1179 	case PPPOEGETPARMS32:
   1180 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
   1181 	case SPPPGETAUTHCFG32:
   1182 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
   1183 	case SPPPSETAUTHCFG32:
   1184 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
   1185 
   1186 	case SIOCSDRVSPEC32:
   1187 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
   1188 	case SIOCGDRVSPEC32:
   1189 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
   1190 
   1191 	case SIOCGETVIFCNT32:
   1192 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
   1193 
   1194 	case SIOCGETSGCNT32:
   1195 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
   1196 
   1197 	case VNDIOCSET32:
   1198 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
   1199 
   1200 	case VNDIOCCLR32:
   1201 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
   1202 
   1203 	case VNDIOCGET32:
   1204 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
   1205 
   1206 	case VNDIOCSET5032:
   1207 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
   1208 
   1209 	case VNDIOCCLR5032:
   1210 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
   1211 
   1212 	case ENVSYS_GETDICTIONARY32:
   1213 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
   1214 	case ENVSYS_SETDICTIONARY32:
   1215 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
   1216 	case ENVSYS_REMOVEPROPS32:
   1217 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
   1218 
   1219 	case WDOGIOC_GWDOGS32:
   1220 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
   1221 
   1222 	case BIOCSETF32:
   1223 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
   1224 	case BIOCSTCPF32:
   1225 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
   1226 	case BIOCSUDPF32:
   1227 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
   1228 	case BIOCGDLTLIST32:
   1229 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
   1230 
   1231 	case WSDISPLAYIO_ADDSCREEN32:
   1232 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata);
   1233 
   1234 	case WSDISPLAYIO_GCURSOR32:
   1235 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
   1236 	case WSDISPLAYIO_SCURSOR32:
   1237 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
   1238 
   1239 	case WSDISPLAYIO_GETCMAP32:
   1240 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
   1241 	case WSDISPLAYIO_PUTCMAP32:
   1242 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
   1243 
   1244 	case SIOCS8021132:
   1245 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
   1246 	case SIOCG8021132:
   1247 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
   1248 	case SIOCS80211NWKEY32:
   1249 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
   1250 	case SIOCG80211NWKEY32:
   1251 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
   1252 
   1253 	case POWER_EVENT_RECVDICT32:
   1254 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
   1255 
   1256 	case CLOCKCTL_SETTIMEOFDAY32:
   1257 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
   1258 		    clockctl_settimeofday);
   1259 	case CLOCKCTL_ADJTIME32:
   1260 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
   1261 	case CLOCKCTL_CLOCK_SETTIME32:
   1262 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
   1263 		    clockctl_clock_settime);
   1264 	case CLOCKCTL_NTP_ADJTIME32:
   1265 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_NTP_ADJTIME,
   1266 		    clockctl_ntp_adjtime);
   1267 
   1268 	case KIOCGSYMBOL32:
   1269 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
   1270 	case KIOCGVALUE32:
   1271 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
   1272 
   1273 	case IOC_NPF_LOAD32:
   1274 		IOCTL_STRUCT_CONV_TO(IOC_NPF_LOAD, plistref);
   1275 	case IOC_NPF_TABLE32:
   1276 		IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
   1277 	case IOC_NPF_STATS32:
   1278 		IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
   1279 	case IOC_NPF_SAVE32:
   1280 		IOCTL_STRUCT_CONV_TO(IOC_NPF_SAVE, plistref);
   1281 	case IOC_NPF_RULE32:
   1282 		IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
   1283 
   1284 	default:
   1285 #ifdef NETBSD32_MD_IOCTL
   1286 		error = netbsd32_md_ioctl(fp, com, data32, l);
   1287 #else
   1288 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
   1289 #endif
   1290 		break;
   1291 	}
   1292 
   1293 	if (error == EPASSTHROUGH)
   1294 		error = ENOTTY;
   1295 
   1296 	/*
   1297 	 * Copy any data to user, size was
   1298 	 * already set and checked above.
   1299 	 */
   1300 	if (error == 0 && (com&IOC_OUT) && size32) {
   1301 		error = copyout(data32, SCARG_P32(uap, data), size32);
   1302 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
   1303 		    size32, error);
   1304 	}
   1305 
   1306  out:
   1307 	/* If we allocated data, free it here. */
   1308 	if (memp32)
   1309 		kmem_free(memp32, alloc_size32);
   1310 	if (memp)
   1311 		kmem_free(memp, size);
   1312 	fd_putfile(fd);
   1313 	return (error);
   1314 }
   1315