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netbsd32_ioctl.c revision 1.17
      1 /*	$NetBSD: netbsd32_ioctl.c,v 1.17 2003/01/24 21:55:16 fvdl 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  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 /*
     32  * handle ioctl conversions from netbsd32 -> 64-bit kernel
     33  */
     34 
     35 #include <sys/cdefs.h>
     36 __KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.17 2003/01/24 21:55:16 fvdl Exp $");
     37 
     38 #include <sys/param.h>
     39 #include <sys/systm.h>
     40 #include <sys/filedesc.h>
     41 #include <sys/ioctl.h>
     42 #include <sys/file.h>
     43 #include <sys/proc.h>
     44 #include <sys/socketvar.h>
     45 #include <sys/audioio.h>
     46 #include <sys/disklabel.h>
     47 #include <sys/dkio.h>
     48 #include <sys/malloc.h>
     49 #include <sys/proc.h>
     50 #include <sys/sockio.h>
     51 #include <sys/socket.h>
     52 #include <sys/ttycom.h>
     53 #include <sys/mount.h>
     54 #include <sys/sa.h>
     55 #include <sys/syscallargs.h>
     56 
     57 #ifdef __sparc__
     58 #include <dev/sun/fbio.h>
     59 #include <machine/openpromio.h>
     60 #endif
     61 
     62 #include <net/if.h>
     63 #include <net/route.h>
     64 
     65 #include <netinet/in.h>
     66 #include <netinet/in_var.h>
     67 #include <netinet/igmp.h>
     68 #include <netinet/igmp_var.h>
     69 #include <netinet/ip_mroute.h>
     70 
     71 #include <compat/netbsd32/netbsd32.h>
     72 #include <compat/netbsd32/netbsd32_ioctl.h>
     73 #include <compat/netbsd32/netbsd32_syscallargs.h>
     74 
     75 /* prototypes for the converters */
     76 static __inline void
     77 netbsd32_to_partinfo(struct netbsd32_partinfo *, struct partinfo *, u_long);
     78 #if 0
     79 static __inline void
     80 netbsd32_to_format_op(struct netbsd32_format_op *, struct format_op *, u_long);
     81 #endif
     82 static __inline void
     83 netbsd32_to_ifconf(struct netbsd32_ifconf *, struct ifconf *, u_long);
     84 static __inline void
     85 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *, struct ifmediareq *, u_long);
     86 static __inline void
     87 netbsd32_to_ifdrv(struct netbsd32_ifdrv *, struct ifdrv *, u_long);
     88 static __inline void
     89 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *, struct sioc_vif_req *, u_long);
     90 static __inline void
     91 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *, struct sioc_sg_req *, u_long);
     92 static __inline void
     93 netbsd32_from_partinfo(struct partinfo *, struct netbsd32_partinfo *);
     94 #if 0
     95 static __inline void
     96 netbsd32_from_format_op(struct format_op *, struct netbsd32_format_op *);
     97 #endif
     98 static __inline void
     99 netbsd32_from_ifconf(struct ifconf *, struct netbsd32_ifconf *);
    100 static __inline void
    101 netbsd32_from_ifmediareq(struct ifmediareq *, struct netbsd32_ifmediareq *);
    102 static __inline void
    103 netbsd32_from_ifdrv(struct ifdrv *, struct netbsd32_ifdrv *);
    104 static __inline void
    105 netbsd32_from_sioc_vif_req(struct sioc_vif_req *, struct netbsd32_sioc_vif_req *);
    106 static __inline void
    107 netbsd32_from_sioc_sg_req(struct sioc_sg_req *, struct netbsd32_sioc_sg_req *);
    108 
    109 /* convert to/from different structures */
    110 
    111 static __inline void
    112 netbsd32_to_partinfo(s32p, p, cmd)
    113 	struct netbsd32_partinfo *s32p;
    114 	struct partinfo *p;
    115 	u_long cmd;
    116 {
    117 
    118 	p->disklab = (struct disklabel *)NETBSD32PTR64(s32p->disklab);
    119 	p->part = (struct partition *)NETBSD32PTR64(s32p->part);
    120 }
    121 
    122 #if 0
    123 static __inline void
    124 netbsd32_to_format_op(s32p, p, cmd)
    125 	struct netbsd32_format_op *s32p;
    126 	struct format_op *p;
    127 	u_long cmd;
    128 {
    129 
    130 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
    131 	p->df_count = s32p->df_count;
    132 	p->df_startblk = s32p->df_startblk;
    133 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
    134 }
    135 #endif
    136 
    137 #if 0 /* XXX see below */
    138 static __inline void
    139 netbsd32_to_ifreq(s32p, p, cmd)
    140 	struct netbsd32_ifreq *s32p;
    141 	struct ifreq *p;
    142 	u_long cmd;	/* XXX unused yet */
    143 {
    144 
    145 	/*
    146 	 * XXX
    147 	 * struct ifreq says the same, but sometimes the ifr_data
    148 	 * union member needs to be converted to 64 bits... this
    149 	 * is very driver specific and so we ignore it for now..
    150 	 */
    151 	memcpy(p, s32p, sizeof *s32p);
    152 }
    153 #endif
    154 
    155 static __inline void
    156 netbsd32_to_ifconf(s32p, p, cmd)
    157 	struct netbsd32_ifconf *s32p;
    158 	struct ifconf *p;
    159 	u_long cmd;
    160 {
    161 
    162 	p->ifc_len = s32p->ifc_len;
    163 	/* ifc_buf & ifc_req are the same size so this works */
    164 	p->ifc_buf = (caddr_t)NETBSD32PTR64(s32p->ifc_buf);
    165 }
    166 
    167 static __inline void
    168 netbsd32_to_ifmediareq(s32p, p, cmd)
    169 	struct netbsd32_ifmediareq *s32p;
    170 	struct ifmediareq *p;
    171 	u_long cmd;
    172 {
    173 
    174 	memcpy(p, s32p, sizeof *s32p);
    175 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
    176 }
    177 
    178 static __inline void
    179 netbsd32_to_ifdrv(s32p, p, cmd)
    180 	struct netbsd32_ifdrv *s32p;
    181 	struct ifdrv *p;
    182 	u_long cmd;
    183 {
    184 
    185 	memcpy(p, s32p, sizeof *s32p);
    186 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
    187 }
    188 
    189 static __inline void
    190 netbsd32_to_sioc_vif_req(s32p, p, cmd)
    191 	struct netbsd32_sioc_vif_req *s32p;
    192 	struct sioc_vif_req *p;
    193 	u_long cmd;
    194 {
    195 
    196 	p->vifi = s32p->vifi;
    197 	p->icount = (u_long)s32p->icount;
    198 	p->ocount = (u_long)s32p->ocount;
    199 	p->ibytes = (u_long)s32p->ibytes;
    200 	p->obytes = (u_long)s32p->obytes;
    201 }
    202 
    203 static __inline void
    204 netbsd32_to_sioc_sg_req(s32p, p, cmd)
    205 	struct netbsd32_sioc_sg_req *s32p;
    206 	struct sioc_sg_req *p;
    207 	u_long cmd;
    208 {
    209 
    210 	p->src = s32p->src;
    211 	p->grp = s32p->grp;
    212 	p->pktcnt = (u_long)s32p->pktcnt;
    213 	p->bytecnt = (u_long)s32p->bytecnt;
    214 	p->wrong_if = (u_long)s32p->wrong_if;
    215 }
    216 
    217 /*
    218  * handle ioctl conversions from 64-bit kernel -> netbsd32
    219  */
    220 
    221 static __inline void
    222 netbsd32_from_partinfo(p, s32p)
    223 	struct partinfo *p;
    224 	struct netbsd32_partinfo *s32p;
    225 {
    226 
    227 	s32p->disklab = (netbsd32_disklabel_tp_t)(u_long)p->disklab;
    228 	s32p->part = s32p->part;
    229 }
    230 
    231 #if 0
    232 static __inline void
    233 netbsd32_from_format_op(p, s32p)
    234 	struct format_op *p;
    235 	struct netbsd32_format_op *s32p;
    236 {
    237 
    238 /* filled in */
    239 #if 0
    240 	s32p->df_buf = (netbsd32_charp)p->df_buf;
    241 #endif
    242 	s32p->df_count = p->df_count;
    243 	s32p->df_startblk = p->df_startblk;
    244 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
    245 }
    246 #endif
    247 
    248 #if 0 /* XXX see below */
    249 static __inline void
    250 netbsd32_from_ifreq(p, s32p, cmd)
    251 	struct ifreq *p;
    252 	struct netbsd32_ifreq *s32p;
    253 	u_long cmd;	/* XXX unused yet */
    254 {
    255 
    256 	/*
    257 	 * XXX
    258 	 * struct ifreq says the same, but sometimes the ifr_data
    259 	 * union member needs to be converted to 64 bits... this
    260 	 * is very driver specific and so we ignore it for now..
    261 	 */
    262 	*s32p = *p;
    263 }
    264 #endif
    265 
    266 static __inline void
    267 netbsd32_from_ifconf(p, s32p)
    268 	struct ifconf *p;
    269 	struct netbsd32_ifconf *s32p;
    270 {
    271 
    272 	s32p->ifc_len = p->ifc_len;
    273 	/* ifc_buf & ifc_req are the same size so this works */
    274 	s32p->ifc_buf = (netbsd32_caddr_t)(u_long)p->ifc_buf;
    275 }
    276 
    277 static __inline void
    278 netbsd32_from_ifmediareq(p, s32p)
    279 	struct ifmediareq *p;
    280 	struct netbsd32_ifmediareq *s32p;
    281 {
    282 
    283 	memcpy(s32p, p, sizeof *p);
    284 /* filled in? */
    285 #if 0
    286 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
    287 #endif
    288 }
    289 
    290 static __inline void
    291 netbsd32_from_ifdrv(p, s32p)
    292 	struct ifdrv *p;
    293 	struct netbsd32_ifdrv *s32p;
    294 {
    295 
    296 	memcpy(s32p, p, sizeof *p);
    297 /* filled in? */
    298 #if 0
    299 	s32p->ifm_data = (netbsd32_u_longp_t)p->ifm_data;
    300 #endif
    301 }
    302 
    303 static __inline void
    304 netbsd32_from_sioc_vif_req(p, s32p)
    305 	struct sioc_vif_req *p;
    306 	struct netbsd32_sioc_vif_req *s32p;
    307 {
    308 
    309 	s32p->vifi = p->vifi;
    310 	s32p->icount = (netbsd32_u_long)p->icount;
    311 	s32p->ocount = (netbsd32_u_long)p->ocount;
    312 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
    313 	s32p->obytes = (netbsd32_u_long)p->obytes;
    314 }
    315 
    316 static __inline void
    317 netbsd32_from_sioc_sg_req(p, s32p)
    318 	struct sioc_sg_req *p;
    319 	struct netbsd32_sioc_sg_req *s32p;
    320 {
    321 
    322 	s32p->src = p->src;
    323 	s32p->grp = p->grp;
    324 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
    325 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
    326 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
    327 }
    328 
    329 
    330 /*
    331  * main ioctl syscall.
    332  *
    333  * ok, here we are in the biggy.  we have to do fix ups depending
    334  * on the ioctl command before and afterwards.
    335  */
    336 int
    337 netbsd32_ioctl(l, v, retval)
    338 	struct lwp *l;
    339 	void *v;
    340 	register_t *retval;
    341 {
    342 	struct netbsd32_ioctl_args /* {
    343 		syscallarg(int) fd;
    344 		syscallarg(netbsd32_u_long) com;
    345 		syscallarg(netbsd32_voidp) data;
    346 	} */ *uap = v;
    347 	struct proc *p = l->l_proc;
    348 	struct file *fp;
    349 	struct filedesc *fdp;
    350 	u_long com;
    351 	int error = 0;
    352 	u_int size, size32;
    353 	caddr_t data, memp = NULL;
    354 	caddr_t data32, memp32 = NULL;
    355 	int tmp;
    356 #define STK_PARAMS	128
    357 	u_long stkbuf[STK_PARAMS/sizeof(u_long)];
    358 	u_long stkbuf32[STK_PARAMS/sizeof(u_long)];
    359 
    360 	/*
    361 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
    362 	 * some after (_IOR), and some both (_IOWR).
    363 	 */
    364 #if 0
    365 	{
    366 char *dirs[8] = { "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
    367 		"INOUT", "VOID|IN|OUT!" };
    368 
    369 printf("netbsd32_ioctl(%d, %x, %x): %s group %c base %d len %d\n",
    370        SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data),
    371        dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
    372        IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
    373        IOCPARM_LEN(SCARG(uap, com)));
    374 	}
    375 #endif
    376 
    377 	fdp = p->p_fd;
    378 	if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL)
    379 		return (EBADF);
    380 
    381 	FILE_USE(fp);
    382 
    383 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
    384 		error = EBADF;
    385 		goto out;
    386 	}
    387 
    388 	switch (com = SCARG(uap, com)) {
    389 	case FIONCLEX:
    390 		fdp->fd_ofileflags[SCARG(uap, fd)] &= ~UF_EXCLOSE;
    391 		goto out;
    392 
    393 	case FIOCLEX:
    394 		fdp->fd_ofileflags[SCARG(uap, fd)] |= UF_EXCLOSE;
    395 		goto out;
    396 	}
    397 
    398 	/*
    399 	 * Interpret high order word to find amount of data to be
    400 	 * copied to/from the user's address space.
    401 	 */
    402 	size32 = IOCPARM_LEN(com);
    403 	if (size32 > IOCPARM_MAX) {
    404 		error = ENOTTY;
    405 		goto out;
    406 	}
    407 	memp = NULL;
    408 	if (size32 > sizeof(stkbuf)) {
    409 		memp32 = (caddr_t)malloc((u_long)size32, M_IOCTLOPS, M_WAITOK);
    410 		data32 = memp32;
    411 	} else
    412 		data32 = (caddr_t)stkbuf32;
    413 	if (com&IOC_IN) {
    414 		if (size32) {
    415 			error = copyin((caddr_t)NETBSD32PTR64(SCARG(uap, data)),
    416 			    data32, size32);
    417 			if (error) {
    418 				if (memp32)
    419 					free(memp32, M_IOCTLOPS);
    420 				goto out;
    421 			}
    422 		} else
    423 			*(caddr_t *)data32 =
    424 			    (caddr_t)NETBSD32PTR64(SCARG(uap, data));
    425 	} else if ((com&IOC_OUT) && size32)
    426 		/*
    427 		 * Zero the buffer so the user always
    428 		 * gets back something deterministic.
    429 		 */
    430 		memset(data32, 0, size32);
    431 	else if (com&IOC_VOID)
    432 		*(caddr_t *)data32 = (caddr_t)NETBSD32PTR64(SCARG(uap, data));
    433 
    434 	/*
    435 	 * convert various structures, pointers, and other objects that
    436 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
    437 	 */
    438 	switch (SCARG(uap, com)) {
    439 	case FIONBIO:
    440 		if ((tmp = *(int *)data32) != 0)
    441 			fp->f_flag |= FNONBLOCK;
    442 		else
    443 			fp->f_flag &= ~FNONBLOCK;
    444 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (caddr_t)&tmp, p);
    445 		break;
    446 
    447 	case FIOASYNC:
    448 		if ((tmp = *(int *)data32) != 0)
    449 			fp->f_flag |= FASYNC;
    450 		else
    451 			fp->f_flag &= ~FASYNC;
    452 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (caddr_t)&tmp, p);
    453 		break;
    454 
    455 	case FIOSETOWN:
    456 		tmp = *(int *)data32;
    457 		if (fp->f_type == DTYPE_SOCKET) {
    458 			((struct socket *)fp->f_data)->so_pgid = tmp;
    459 			error = 0;
    460 			break;
    461 		}
    462 		if (tmp <= 0) {
    463 			tmp = -tmp;
    464 		} else {
    465 			struct proc *p1 = pfind(tmp);
    466 			if (p1 == 0) {
    467 				error = ESRCH;
    468 				break;
    469 			}
    470 			tmp = p1->p_pgrp->pg_id;
    471 		}
    472 		error = (*fp->f_ops->fo_ioctl)
    473 			(fp, TIOCSPGRP, (caddr_t)&tmp, p);
    474 		break;
    475 
    476 	case FIOGETOWN:
    477 		if (fp->f_type == DTYPE_SOCKET) {
    478 			error = 0;
    479 			*(int *)data32 = ((struct socket *)fp->f_data)->so_pgid;
    480 			break;
    481 		}
    482 		error = (*fp->f_ops->fo_ioctl)(fp, TIOCGPGRP, data32, p);
    483 		*(int *)data32 = -*(int *)data32;
    484 		break;
    485 
    486 	case DIOCGPART32:
    487 		IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo);
    488 #if 0	/* not implemented by anything */
    489 	case DIOCRFORMAT32:
    490 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
    491 	case DIOCWFORMAT32:
    492 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
    493 #endif
    494 
    495 /*
    496  * only a few ifreq syscalls need conversion and those are
    497  * all driver specific... XXX
    498  */
    499 #if 0
    500 	case SIOCGADDRROM3232:
    501 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
    502 	case SIOCGCHIPID32:
    503 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
    504 	case SIOCSIFADDR32:
    505 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
    506 	case OSIOCGIFADDR32:
    507 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
    508 	case SIOCGIFADDR32:
    509 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
    510 	case SIOCSIFDSTADDR32:
    511 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
    512 	case OSIOCGIFDSTADDR32:
    513 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
    514 	case SIOCGIFDSTADDR32:
    515 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
    516 	case SIOCSIFFLAGS32:
    517 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
    518 	case SIOCGIFFLAGS32:
    519 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
    520 	case OSIOCGIFBRDADDR32:
    521 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
    522 	case SIOCGIFBRDADDR32:
    523 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
    524 	case SIOCSIFBRDADDR32:
    525 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
    526 	case OSIOCGIFNETMASK32:
    527 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
    528 	case SIOCGIFNETMASK32:
    529 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
    530 	case SIOCSIFNETMASK32:
    531 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
    532 	case SIOCGIFMETRIC32:
    533 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
    534 	case SIOCSIFMETRIC32:
    535 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
    536 	case SIOCDIFADDR32:
    537 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
    538 	case SIOCADDMULTI32:
    539 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
    540 	case SIOCDELMULTI32:
    541 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
    542 	case SIOCSIFMEDIA32:
    543 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
    544 	case SIOCSIFMTU32:
    545 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
    546 	case SIOCGIFMTU32:
    547 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
    548 	case SIOCSIFASYNCMAP32:
    549 		IOCTL_STRUCT_CONV_TO(SIOCSIFASYNCMAP, ifreq);
    550 	case SIOCGIFASYNCMAP32:
    551 		IOCTL_STRUCT_CONV_TO(SIOCGIFASYNCMAP, ifreq);
    552 /*		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq); READ ONLY */
    553 	case BIOCSETIF32:
    554 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
    555 	case SIOCPHASE132:
    556 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
    557 	case SIOCPHASE232:
    558 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
    559 #endif
    560 
    561 	case OSIOCGIFCONF32:
    562 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
    563 	case SIOCGIFCONF32:
    564 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
    565 
    566 	case SIOCGIFMEDIA32:
    567 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
    568 
    569 	case SIOCSDRVSPEC32:
    570 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
    571 
    572 	case SIOCGETVIFCNT32:
    573 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
    574 
    575 	case SIOCGETSGCNT32:
    576 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
    577 
    578 	default:
    579 #ifdef NETBSD32_MD_IOCTL
    580 		error = netbsd32_md_ioctl(fp, com, data32, p);
    581 #else
    582 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32, p);
    583 #endif
    584 		break;
    585 	}
    586 
    587 	/*
    588 	 * Copy any data to user, size was
    589 	 * already set and checked above.
    590 	 */
    591 	if (error == 0 && (com&IOC_OUT) && size32)
    592 		error = copyout(data32,
    593 		    (caddr_t)NETBSD32PTR64(SCARG(uap, data)), size32);
    594 
    595 	/* if we malloced data, free it here */
    596 	if (memp32)
    597 		free(memp32, M_IOCTLOPS);
    598 	if (memp)
    599 		free(memp, M_IOCTLOPS);
    600 
    601  out:
    602 	FILE_UNUSE(fp, p);
    603 	return (error);
    604 }
    605