3 #endif /* HAVE_CONFIG_H */
7 #include <sys/stream.h>
8 #include <sys/devops.h>
9 #include <sys/modctl.h>
12 #include <sys/sockio.h>
13 #include <sys/socket.h>
14 #include <sys/tihdr.h>
15 #include <sys/tiuser.h>
16 #include <sys/timod.h>
17 #include <sys/sunddi.h>
18 #include <sys/ethernet.h>
20 #include <net/route.h>
23 #include <netatalk/endian.h>
24 #include <netatalk/at.h>
25 #include <netatalk/ddp.h>
33 tpi_getinfo( dev_info_t *dip, ddi_info_cmd_t cmd, void *arg, void **resultp )
36 return( DDI_FAILURE );
40 tpi_identify( dev_info_t *dip )
44 /* don't use strcmp under Solaris 9, problem loading kernel module */
45 tmp = ddi_get_name( dip );
46 if ((tmp[0]== 'd') && (tmp[1]=='d') && (tmp[2]=='p') && tmp[3]==0) {
47 return( DDI_IDENTIFIED );
49 return( DDI_NOT_IDENTIFIED );
54 tpi_attach( dev_info_t *dip, ddi_attach_cmd_t cmd )
58 if ( cmd != DDI_ATTACH ) {
59 return( DDI_FAILURE );
62 if (( rc = ddi_create_minor_node( dip, "ddp", S_IFCHR, 0, DDI_PSEUDO,
63 CLONE_DEV )) != DDI_SUCCESS ) {
70 tpi_detach( dev_info_t *dip, ddi_detach_cmd_t cmd )
72 if ( cmd != DDI_DETACH ) {
73 return( DDI_FAILURE );
76 ddi_remove_minor_node( dip, "ddp" );
78 return( DDI_SUCCESS );
82 tpi_open( queue_t *q, dev_t *dev, int oflag, int sflag, cred_t *cred )
84 static minor_t minor = 1;
86 if ( sflag != CLONEOPEN ) {
89 if (( q->q_ptr = (void *)sock_alloc( q )) == NULL ) {
93 *dev = makedevice( getmajor( *dev ), minor++ );
99 tpi_close( queue_t *q, int oflag, cred_t *cred )
101 struct sock_data *sd = (struct sock_data *)q->q_ptr;
109 tpi_rput( queue_t *q, mblk_t *m )
111 cmn_err( CE_NOTE, "tpi_rput dp_type = 0x%X\n", m->b_datap->db_type );
117 t_bind_ack( queue_t *q, struct sockaddr_at *sat )
120 struct T_bind_ack *t;
122 if (( m = allocb( sizeof( struct T_bind_ack ) +
123 sizeof( struct sockaddr_at ), BPRI_HI )) == NULL ) {
126 m->b_wptr = m->b_rptr + sizeof( struct T_bind_ack );
127 m->b_datap->db_type = M_PCPROTO;
129 t = (struct T_bind_ack *)m->b_rptr;
130 t->PRIM_type = T_BIND_ACK;
131 t->ADDR_length = sizeof( struct sockaddr_at );
132 t->ADDR_offset = m->b_wptr - m->b_rptr;
133 t->CONIND_number = 0;
135 bcopy( (caddr_t)sat, m->b_wptr, sizeof( struct sockaddr_at ));
136 m->b_wptr += sizeof( struct sockaddr_at );
143 t_ok_ack( queue_t *q, long prim )
149 if (( m = allocb( sizeof( struct T_ok_ack ), BPRI_HI )) == NULL ) {
152 m->b_wptr = m->b_rptr + sizeof( struct T_ok_ack );
153 m->b_datap->db_type = M_PCPROTO;
155 t = (struct T_ok_ack *)m->b_rptr;
156 t->PRIM_type = T_OK_ACK;
157 t->CORRECT_prim = prim;
163 t_error_ack( queue_t *q, long prim, long terror, long uerror )
166 struct T_error_ack *t;
169 if (( m = allocb( sizeof( struct T_error_ack ), BPRI_HI )) == NULL ) {
172 m->b_wptr = m->b_rptr + sizeof( struct T_error_ack );
173 m->b_datap->db_type = M_PCPROTO;
175 t = (struct T_error_ack *)m->b_rptr;
176 t->PRIM_type = T_ERROR_ACK;
177 t->ERROR_prim = prim;
178 t->TLI_error = terror;
179 t->UNIX_error = uerror;
185 t_info_ack( queue_t *q, long state )
188 struct T_info_ack *t;
191 if (( m = allocb( sizeof( struct T_info_ack ), BPRI_HI )) == NULL ) {
194 m->b_wptr = m->b_rptr + sizeof( struct T_info_ack );
195 m->b_datap->db_type = M_PCPROTO;
197 t = (struct T_info_ack *)m->b_rptr;
198 t->PRIM_type = T_INFO_ACK;
203 t->ADDR_size = sizeof( struct sockaddr_at );
206 t->SERV_type = T_CLTS;
207 t->CURRENT_state = state;
208 t->PROVIDER_flag = 0;
214 t_unitdata_ind( queue_t *q, mblk_t *m0, struct sockaddr_at *sat )
217 struct T_unitdata_ind *t;
219 if (( m = allocb( sizeof( struct T_unitdata_ind ) +
220 sizeof( struct sockaddr_at ), BPRI_HI )) == NULL ) {
223 m->b_wptr = m->b_rptr + sizeof( struct T_unitdata_ind );
224 m->b_datap->db_type = M_PROTO;
226 t = (struct T_unitdata_ind *)m->b_rptr;
227 t->PRIM_type = T_UNITDATA_IND;
228 t->SRC_length = sizeof( struct sockaddr_at );
229 t->SRC_offset = m->b_wptr - m->b_rptr;
230 bcopy( (caddr_t)sat, m->b_wptr, sizeof( struct sockaddr_at ));
231 m->b_wptr += sizeof( struct sockaddr_at );
247 tpi_wput( queue_t *q, mblk_t *m )
249 struct sock_data *sd = (struct sock_data *)RD(q)->q_ptr;
250 union T_primitives *tl;
253 struct ioc_state *is;
256 struct sockaddr_at sat;
262 switch ( m->b_datap->db_type ) {
265 if ( m->b_wptr - m->b_rptr < sizeof( tl->type )) {
269 tl = (union T_primitives *)m->b_rptr;
270 switch ( tl->type ) {
272 t_info_ack( q, sd->sd_state );
277 if ( m->b_wptr - m->b_rptr < sizeof( struct T_unbind_req )) {
281 if ( sd->sd_state != TS_IDLE ) {
282 t_error_ack( q, T_BIND_REQ, TOUTSTATE, 0 );
286 bzero( (caddr_t)&sd->sd_sat, sizeof( struct sockaddr_at ));
287 sd->sd_state = TS_UNBND;
288 t_ok_ack( q, T_UNBIND_REQ );
292 if ( m->b_wptr - m->b_rptr < sizeof( struct T_bind_req )) {
296 if ( sd->sd_state != TS_UNBND ) {
297 t_error_ack( q, T_BIND_REQ, TOUTSTATE, 0 );
302 if ( tl->bind_req.ADDR_length == 0 ) {
303 bzero( (caddr_t)&sat, sizeof( struct sockaddr_at ));
304 sat.sat_family = AF_APPLETALK;
306 if ( tl->bind_req.ADDR_length != sizeof( struct sockaddr ) ||
307 m->b_wptr - m->b_rptr <
308 tl->bind_req.ADDR_offset + tl->bind_req.ADDR_length ) {
309 cmn_err( CE_CONT, "tpi_wput T_BIND_REQ wierd\n" );
313 sat = *(struct sockaddr_at *)(m->b_rptr +
314 tl->bind_req.ADDR_offset );
317 if (( err = sock_bind( sd, &sat )) != 0 ) {
318 t_error_ack( q, T_BIND_REQ, TSYSERR, err );
320 /* seems like we must return the requested address */
321 t_bind_ack( q, &sat );
326 case T_UNITDATA_REQ :
327 if ( m->b_wptr - m->b_rptr < sizeof( struct T_unitdata_req )) {
331 if ( sd->sd_state != TS_IDLE ) {
332 cmn_err( CE_NOTE, "tpi_wput unitdata on unbound socket\n" );
333 t_error_ack( q, T_UNITDATA_REQ, TOUTSTATE, 0 );
337 if ( tl->unitdata_req.DEST_length != sizeof( struct sockaddr )) {
338 cmn_err( CE_NOTE, "tpi_wput T_UNITDATA_REQ %d\n",
339 tl->unitdata_req.DEST_length );
346 * Sometimes, the socket layer gives us crap... Sound like a bug?
348 if ( m->b_rptr + tl->unitdata_req.DEST_offset +
349 tl->unitdata_req.DEST_length > m->b_wptr ) {
350 cmn_err( CE_CONT, "tpi_wput T_UNITDATA_REQ mblk size %X %X\n", m->b_rptr + tl->unitdata_req.DEST_offset + tl->unitdata_req.DEST_length, m->b_wptr );
356 sat = *(struct sockaddr_at *)(m->b_rptr +
357 tl->unitdata_req.DEST_offset );
358 if ( sat.sat_family != AF_APPLETALK ) {
359 cmn_err( CE_CONT, "tpi_wput non-AppleTalk\n" );
364 if ( m->b_wptr - m->b_rptr < sizeof( struct ddpehdr )) {
365 cmn_err( CE_CONT, "tpi_wput m too short\n" );
369 m->b_wptr = m->b_rptr + sizeof( struct ddpehdr );
370 m->b_datap->db_type = M_DATA;
371 deh = (struct ddpehdr *)m->b_rptr;
374 deh->deh_len = msgdsize( m );
376 deh->deh_dnet = sat.sat_addr.s_net;
377 deh->deh_dnode = sat.sat_addr.s_node;
378 deh->deh_dport = sat.sat_port;
380 deh->deh_snet = sd->sd_sat.sat_addr.s_net;
381 deh->deh_snode = sd->sd_sat.sat_addr.s_node;
382 deh->deh_sport = sd->sd_sat.sat_port;
384 deh->deh_sum = 0; /* XXX */
385 deh->deh_bytes = htonl( deh->deh_bytes );
386 return( if_route( if_withaddr( &sd->sd_sat ), m, &sat ));
389 /* cmn_err( CE_NOTE, "tpi_wput M_PCPROTO 0x%X\n", tl->type ); */
390 t_error_ack( q, tl->type, TNOTSUPPORT, 0 );
397 if ( m->b_wptr - m->b_rptr < sizeof( struct iocblk )) {
401 ioc = (struct iocblk *)m->b_rptr;
402 if ( ioc->ioc_count != TRANSPARENT ) {
403 cmn_err( CE_CONT, "tpi_wput non-TRANSPARENT %X\n", ioc->ioc_cmd );
404 ioc_error_ack( q, m, EINVAL );
407 if ( m->b_cont == NULL ) {
408 cmn_err( CE_CONT, "tpi_wput M_IOCTL no arg\n" );
409 ioc_error_ack( q, m, EINVAL );
413 /* de-allocated after M_IOCDATA processing */
414 if (( m0 = allocb( sizeof( struct ioc_state ), BPRI_HI )) == NULL ) {
415 cmn_err( CE_CONT, "tpi_wput m0 no mem\n" );
416 ioc_error_ack( q, m, EINVAL );
419 m0->b_wptr = m->b_rptr + sizeof( struct ioc_state );
420 is = (struct ioc_state *)m0->b_rptr;
422 switch ( ioc->ioc_cmd ) {
425 if (( err = drv_priv( ioc->ioc_cr )) != 0 ) {
426 ioc_error_ack( q, m, err );
429 is->is_state = M_COPYIN;
430 is->is_addr = *(caddr_t *)m->b_cont->b_rptr;
431 ioc_copyin( q, m, m0, is->is_addr, sizeof( struct rtentry ));
436 if (( err = drv_priv( ioc->ioc_cr )) != 0 ) {
437 ioc_error_ack( q, m, err );
442 is->is_state = M_COPYIN;
443 is->is_addr = *(caddr_t *)m->b_cont->b_rptr;
444 ioc_copyin( q, m, m0, is->is_addr, sizeof( struct ifreq ));
448 is->is_state = M_COPYIN;
449 is->is_addr = *(caddr_t *)m->b_cont->b_rptr;
450 ioc_copyin( q, m, m0, is->is_addr, sizeof( struct netbuf ));
454 ioc_error_ack( q, m, EINVAL );
460 if ( m->b_wptr - m->b_rptr < sizeof( struct copyresp )) {
464 cp = (struct copyresp *)m->b_rptr;
465 if ( cp->cp_rval != 0 ) {
466 cmn_err( CE_CONT, "tpi_wput IOCDATA failed %d\n", cp->cp_rval );
471 if (( m0 = cp->cp_private ) == NULL ) {
472 cmn_err( CE_CONT, "tpi_wput IOCDATA no state\n" );
473 ioc_error_ack( q, m, EINVAL );
476 if ( m0->b_wptr - m0->b_rptr < sizeof( struct ioc_state )) {
477 cmn_err( CE_CONT, "tpi_wput IOCDATA private too short\n" );
478 ioc_error_ack( q, m, EINVAL );
481 is = (struct ioc_state *)m0->b_rptr;
483 switch ( cp->cp_cmd ) {
485 switch ( is->is_state ) {
487 if ( m->b_cont == NULL ) {
488 cmn_err( CE_CONT, "tpi_wput TI_GETMYNAME COPYIN no arg\n" );
489 ioc_error_ack( q, m, EINVAL );
492 nb = *(struct netbuf *)m->b_cont->b_rptr;
493 nb.len = sizeof( struct sockaddr_at );
494 /* copy out netbuf */
495 is->is_state = M_COPYOUT;
497 ioc_copyout( q, m, m0, (caddr_t)&nb, is->is_addr,
498 sizeof( struct netbuf ));
499 is->is_addr = nb.buf;
503 switch ( is->is_count ) {
505 /* copy out address to nb.buf */
506 is->is_state = M_COPYOUT;
508 ioc_copyout( q, m, m0, (caddr_t)&sd->sd_sat, is->is_addr,
509 sizeof( struct sockaddr_at ));
513 ioc_ok_ack( q, m, 0 );
517 cmn_err( CE_NOTE, "tpi_wput TI_GETMYNAME count %d\n",
519 ioc_error_ack( q, m, EINVAL );
525 cmn_err( CE_NOTE, "tpi_wput TI_GETMYNAME state %d\n",
527 ioc_error_ack( q, m, EINVAL );
532 case SIOCADDRT : /* manipulate routing table */
534 if (( err = drv_priv( cp->cp_cr )) != 0 ) {
535 ioc_error_ack( q, m, err );
538 if ( is->is_state != M_COPYIN ) {
539 cmn_err( CE_CONT, "tpi_wput SIOC(ADD|DEL)RT bad state\n" );
544 rt = *(struct rtentry *)m->b_cont->b_rptr;
546 if ( cp->cp_cmd == SIOCADDRT ) {
547 err = rt_add( (struct sockaddr_at *)&rt.rt_dst,
548 (struct sockaddr_at *)&rt.rt_gateway, rt.rt_flags );
549 } else if ( cp->cp_cmd == SIOCDELRT ) {
550 err = rt_del( (struct sockaddr_at *)&rt.rt_dst,
551 (struct sockaddr_at *)&rt.rt_gateway, rt.rt_flags );
553 cmn_err( CE_CONT, "tpi_wput SIOC(ADD|DEL)RT bad cmd\n" );
558 ioc_error_ack( q, m, err );
560 ioc_ok_ack( q, m, 0 );
565 * These both require lower messages to be sent.
569 if (( err = drv_priv( cp->cp_cr )) != 0 ) {
570 ioc_error_ack( q, m, err );
573 if ( is->is_state != M_COPYIN ) {
574 cmn_err( CE_CONT, "tpi_wput SIOCSIFADDR bad state\n" );
579 ifr = *(struct ifreq *)m->b_cont->b_rptr;
581 /* initiate command, pass q and m (current context to be saved */
582 if ( cp->cp_cmd == SIOCSIFADDR ) {
583 err = if_setaddr( q, m, ifr.ifr_name,
584 (struct sockaddr_at *)&ifr.ifr_addr );
586 err = if_addmulti( q, m, ifr.ifr_name, &ifr.ifr_addr );
589 ioc_error_ack( q, m, err );
594 case SIOCGIFADDR : /* get interface address */
595 switch ( is->is_state ) {
597 /* ack the original ioctl */
598 ioc_ok_ack( q, m, 0 );
602 if ( m->b_cont == NULL ) {
603 cmn_err( CE_CONT, "tpi_wput SIOCGIFADDR COPYIN no arg\n" );
604 ioc_error_ack( q, m, EINVAL );
609 ifr = *(struct ifreq *)m->b_cont->b_rptr;
610 if (( err = if_getaddr( ifr.ifr_name,
611 (struct sockaddr_at *)&ifr.ifr_addr )) != 0 ) {
612 ioc_error_ack( q, m, err );
614 is->is_state = M_COPYOUT;
615 ioc_copyout( q, m, m0, (caddr_t)&ifr, is->is_addr,
616 sizeof( struct ifreq ));
617 return( 0 ); /* avoid freemsg( m0 ) below */
620 cmn_err( CE_CONT, "tpi_wput SIOCGIFADDR bad state\n" );
627 cmn_err( CE_NOTE, "tpi_wput M_IOCDATA 0x%X\n", cp->cp_cmd );
628 ioc_error_ack( q, m, EINVAL );
635 cmn_err( CE_NOTE, "!tpi_wput dp_type = 0x%X\n", m->b_datap->db_type );
643 static struct module_info tpi_info = {
652 static struct qinit tpi_rinit = {
653 tpi_rput, /* qi_putp */
655 tpi_open, /* qi_qopen */
656 tpi_close, /* qi_qclose */
658 &tpi_info, /* qi_minfo */
662 static struct qinit tpi_winit = {
663 tpi_wput, /* qi_putp */
672 static struct streamtab tpi_stream = {
679 static struct cb_ops tpi_cbops = {
680 nulldev, /* cb_open */
681 nulldev, /* cb_close */
694 D_NEW | D_MP | D_MTPERMOD, /* cb_flag */
696 nodev, /* cb_aread */
697 nodev, /* cb_awrite */
700 static struct dev_ops tpi_devops = {
710 (struct bus_ops *)NULL,
715 * DDP Streams device. This device is opened by socket().
717 struct modldrv tpi_ldrv = {
719 "DDP Streams device",