1 /*
2 * Cronyx-Tau32-PCI adapter driver for FreeBSD.
3 *
4 * Copyright (C) 2003-2005 Cronyx Engineering.
5 * Copyright (C) 2003-2005 Kurakin Roman, <[email protected]>
6 *
7 * This software is distributed with NO WARRANTIES, not even the implied
8 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
9 *
10 * Authors grant any other persons or organisations a permission to use,
11 * modify and redistribute this software in source and binary forms,
12 * as long as this message is kept with the software, all derivative
13 * works or modified versions.
14 *
15 * $Cronyx: if_ce.c,v 1.9.2.8 2005/11/21 14:17:44 rik Exp $
16 */
17
18 #include <sys/cdefs.h>
19 __FBSDID("$FreeBSD$");
20
21 #include <sys/param.h>
22
23 #if __FreeBSD_version >= 500000
24 # define NPCI 1
25 #else
26 # include "pci.h"
27 #endif
28
29 #if NPCI > 0
30
31 #include <sys/ucred.h>
32 #include <sys/priv.h>
33 #include <sys/proc.h>
34 #include <sys/systm.h>
35 #include <sys/mbuf.h>
36 #include <sys/kernel.h>
37 #include <sys/module.h>
38 #include <sys/conf.h>
39 #include <sys/malloc.h>
40 #include <sys/socket.h>
41 #include <sys/sockio.h>
42 #if __FreeBSD_version >= 504000
43 #include <sys/sysctl.h>
44 #endif
45 #include <sys/tty.h>
46 #include <sys/bus.h>
47 #include <vm/vm.h>
48 #include <vm/pmap.h>
49 #include <net/if.h>
50 #include <net/if_var.h>
51 #if __FreeBSD_version > 501000
52 # include <dev/pci/pcivar.h>
53 # include <dev/pci/pcireg.h>
54 #else
55 # include <pci/pcivar.h>
56 # include <pci/pcireg.h>
57 #endif
58 #include <machine/bus.h>
59 #include <sys/rman.h>
60 #include "opt_ng_cronyx.h"
61 #ifdef NETGRAPH_CRONYX
62 # include "opt_netgraph.h"
63 # ifndef NETGRAPH
64 # error #option NETGRAPH missed from configuration
65 # endif
66 # include <netgraph/ng_message.h>
67 # include <netgraph/netgraph.h>
68 # include <dev/ce/ng_ce.h>
69 #else
70 # include <net/if_types.h>
71 # include <net/if_sppp.h>
72 # define PP_CISCO IFF_LINK2
73 # include <net/bpf.h>
74 #endif
75 #include <dev/cx/machdep.h>
76 #include <dev/ce/ceddk.h>
77 #include <machine/cserial.h>
78 #include <machine/resource.h>
79
80 /* If we don't have Cronyx's sppp version, we don't have fr support via sppp */
81 #ifndef PP_FR
82 #define PP_FR 0
83 #endif
84
85 #ifndef IFP2SP
86 #define IFP2SP(ifp) ((struct sppp*)ifp)
87 #endif
88 #ifndef SP2IFP
89 #define SP2IFP(sp) ((struct ifnet*)sp)
90 #endif
91
92 #ifndef PCIR_BAR
93 #define PCIR_BAR(x) (PCIR_MAPS + (x) * 4)
94 #endif
95
96 /* define as our previous return value */
97 #ifndef BUS_PROBE_DEFAULT
98 #define BUS_PROBE_DEFAULT 0
99 #endif
100
101 #define CE_DEBUG(d,s) ({if (d->chan->debug) {\
102 printf ("%s: ", d->name); printf s;}})
103 #define CE_DEBUG2(d,s) ({if (d->chan->debug>1) {\
104 printf ("%s: ", d->name); printf s;}})
105
106 #ifndef IF_DRAIN
107 #define IF_DRAIN(ifq) do { \
108 struct mbuf *m; \
109 for (;;) { \
110 IF_DEQUEUE(ifq, m); \
111 if (m == NULL) \
112 break; \
113 m_freem(m); \
114 } \
115 } while (0)
116 #endif
117
118 #ifndef _IF_QLEN
119 #define _IF_QLEN(ifq) ((ifq)->ifq_len)
120 #endif
121
122 #ifndef callout_drain
123 #define callout_drain callout_stop
124 #endif
125
126 #define CE_LOCK_NAME "ceX"
127
128 #define CE_LOCK(_bd) mtx_lock (&(_bd)->ce_mtx)
129 #define CE_UNLOCK(_bd) mtx_unlock (&(_bd)->ce_mtx)
130 #define CE_LOCK_ASSERT(_bd) mtx_assert (&(_bd)->ce_mtx, MA_OWNED)
131
132 #define CDEV_MAJOR 185
133
134 static int ce_probe __P((device_t));
135 static int ce_attach __P((device_t));
136 static int ce_detach __P((device_t));
137
138 static device_method_t ce_methods[] = {
139 /* Device interface */
140 DEVMETHOD(device_probe, ce_probe),
141 DEVMETHOD(device_attach, ce_attach),
142 DEVMETHOD(device_detach, ce_detach),
143
144 DEVMETHOD_END
145 };
146
147 typedef struct _ce_dma_mem_t {
148 unsigned long phys;
149 void *virt;
150 size_t size;
151 #if __FreeBSD_version >= 500000
152 bus_dma_tag_t dmat;
153 bus_dmamap_t mapp;
154 #endif
155 } ce_dma_mem_t;
156
157 typedef struct _drv_t {
158 char name [8];
159 int running;
160 ce_board_t *board;
161 ce_chan_t *chan;
162 struct ifqueue rqueue;
163 #ifdef NETGRAPH
164 char nodename [NG_NODESIZE];
165 hook_p hook;
166 hook_p debug_hook;
167 node_p node;
168 struct ifqueue queue;
169 struct ifqueue hi_queue;
170 #else
171 struct ifnet *ifp;
172 #endif
173 short timeout;
174 struct callout timeout_handle;
175 #if __FreeBSD_version >= 500000
176 struct cdev *devt;
177 #else /* __FreeBSD_version < 500000 */
178 dev_t devt;
179 #endif
180 ce_dma_mem_t dmamem;
181 } drv_t;
182
183 typedef struct _bdrv_t {
184 ce_board_t *board;
185 struct resource *ce_res;
186 struct resource *ce_irq;
187 void *ce_intrhand;
188 ce_dma_mem_t dmamem;
189 drv_t channel [NCHAN];
190 #if __FreeBSD_version >= 504000
191 struct mtx ce_mtx;
192 #endif
193 } bdrv_t;
194
195 static driver_t ce_driver = {
196 "ce",
197 ce_methods,
198 sizeof(bdrv_t),
199 };
200
201 static devclass_t ce_devclass;
202
203 static void ce_receive (ce_chan_t *c, unsigned char *data, int len);
204 static void ce_transmit (ce_chan_t *c, void *attachment, int len);
205 static void ce_error (ce_chan_t *c, int data);
206 static void ce_up (drv_t *d);
207 static void ce_start (drv_t *d);
208 static void ce_down (drv_t *d);
209 static void ce_watchdog (drv_t *d);
210 static void ce_watchdog_timer (void *arg);
211 #ifdef NETGRAPH
212 extern struct ng_type typestruct;
213 #else
214 static void ce_ifstart (struct ifnet *ifp);
215 static void ce_tlf (struct sppp *sp);
216 static void ce_tls (struct sppp *sp);
217 static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data);
218 static void ce_initialize (void *softc);
219 #endif
220
221 static ce_board_t *adapter [NBRD];
222 static drv_t *channel [NBRD*NCHAN];
223 static struct callout led_timo [NBRD];
224 static struct callout timeout_handle;
225
226 static int ce_destroy = 0;
227
228 #if __FreeBSD_version < 500000
229 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p);
230 static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p);
231 static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p);
232 #else
233 static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td);
234 static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td);
235 static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td);
236 #endif
237 #if __FreeBSD_version < 500000
238 static struct cdevsw ce_cdevsw = {
239 ce_open, ce_close, noread, nowrite,
240 ce_ioctl, nopoll, nommap, nostrategy,
241 "ce", CDEV_MAJOR, nodump, nopsize,
242 D_NAGGED, -1
243 };
244 #elif __FreeBSD_version == 500000
245 static struct cdevsw ce_cdevsw = {
246 ce_open, ce_close, noread, nowrite,
247 ce_ioctl, nopoll, nommap, nostrategy,
248 "ce", CDEV_MAJOR, nodump, nopsize,
249 D_NAGGED,
250 };
251 #elif __FreeBSD_version <= 501000
252 static struct cdevsw ce_cdevsw = {
253 .d_open = ce_open,
254 .d_close = ce_close,
255 .d_read = noread,
256 .d_write = nowrite,
257 .d_ioctl = ce_ioctl,
258 .d_poll = nopoll,
259 .d_mmap = nommap,
260 .d_strategy = nostrategy,
261 .d_name = "ce",
262 .d_maj = CDEV_MAJOR,
263 .d_dump = nodump,
264 .d_flags = D_NAGGED,
265 };
266 #elif __FreeBSD_version < 502103
267 static struct cdevsw ce_cdevsw = {
268 .d_open = ce_open,
269 .d_close = ce_close,
270 .d_ioctl = ce_ioctl,
271 .d_name = "ce",
272 .d_maj = CDEV_MAJOR,
273 .d_flags = D_NAGGED,
274 };
275 #elif __FreeBSD_version < 600000
276 static struct cdevsw ce_cdevsw = {
277 .d_version = D_VERSION,
278 .d_open = ce_open,
279 .d_close = ce_close,
280 .d_ioctl = ce_ioctl,
281 .d_name = "ce",
282 .d_maj = CDEV_MAJOR,
283 .d_flags = D_NEEDGIANT,
284 };
285 #else /* __FreeBSD_version >= 600000 */
286 static struct cdevsw ce_cdevsw = {
287 .d_version = D_VERSION,
288 .d_open = ce_open,
289 .d_close = ce_close,
290 .d_ioctl = ce_ioctl,
291 .d_name = "ce",
292 };
293 #endif
294
295 /*
296 * Make an mbuf from data.
297 */
makembuf(void * buf,unsigned len)298 static struct mbuf *makembuf (void *buf, unsigned len)
299 {
300 struct mbuf *m;
301
302 MGETHDR (m, M_NOWAIT, MT_DATA);
303 if (! m)
304 return 0;
305 if (!(MCLGET(m, M_NOWAIT))) {
306 m_freem (m);
307 return 0;
308 }
309 m->m_pkthdr.len = m->m_len = len;
310 bcopy (buf, mtod (m, caddr_t), len);
311 return m;
312 }
313
ce_probe(device_t dev)314 static int ce_probe (device_t dev)
315 {
316 if ((pci_get_vendor (dev) == TAU32_PCI_VENDOR_ID) &&
317 (pci_get_device (dev) == TAU32_PCI_DEVICE_ID)) {
318 device_set_desc (dev, "Cronyx-Tau32-PCI serial adapter");
319 return BUS_PROBE_DEFAULT;
320 }
321 return ENXIO;
322 }
323
ce_timeout(void * arg)324 static void ce_timeout (void *arg)
325 {
326 drv_t *d;
327 int s, i, k;
328
329 for (i = 0; i < NBRD; ++i) {
330 if (adapter[i] == NULL)
331 continue;
332 for (k = 0; k < NCHAN; ++k) {
333 s = splimp ();
334 if (ce_destroy) {
335 splx (s);
336 return;
337 }
338 d = channel[i * NCHAN + k];
339 if (!d) {
340 splx (s);
341 continue;
342 }
343 CE_LOCK ((bdrv_t *)d->board->sys);
344 switch (d->chan->type) {
345 case T_E1:
346 ce_e1_timer (d->chan);
347 break;
348 default:
349 break;
350 }
351 CE_UNLOCK ((bdrv_t *)d->board->sys);
352 splx (s);
353 }
354 }
355 s = splimp ();
356 if (!ce_destroy)
357 callout_reset (&timeout_handle, hz, ce_timeout, 0);
358 splx (s);
359 }
360
ce_led_off(void * arg)361 static void ce_led_off (void *arg)
362 {
363 ce_board_t *b = arg;
364 bdrv_t *bd = (bdrv_t *) b->sys;
365 int s;
366 s = splimp ();
367 if (ce_destroy) {
368 splx (s);
369 return;
370 }
371 CE_LOCK (bd);
372 TAU32_LedSet (b->ddk.pControllerObject, 0);
373 CE_UNLOCK (bd);
374 splx (s);
375 }
376
ce_intr(void * arg)377 static void ce_intr (void *arg)
378 {
379 bdrv_t *bd = arg;
380 ce_board_t *b = bd->board;
381 int s;
382 int i;
383 #if __FreeBSD_version >= 500000 && defined NETGRAPH
384 int error;
385 #endif
386 s = splimp ();
387 if (ce_destroy) {
388 splx (s);
389 return;
390 }
391 CE_LOCK (bd);
392 /* Turn LED on. */
393 TAU32_LedSet (b->ddk.pControllerObject, 1);
394
395 TAU32_HandleInterrupt (b->ddk.pControllerObject);
396
397 /* Turn LED off 50 msec later. */
398 callout_reset (&led_timo[b->num], hz/20, ce_led_off, b);
399 CE_UNLOCK (bd);
400 splx (s);
401
402 /* Pass packets in a lock-free state */
403 for (i = 0; i < NCHAN && b->chan[i].type; i++) {
404 drv_t *d = b->chan[i].sys;
405 struct mbuf *m;
406 if (!d || !d->running)
407 continue;
408 while (_IF_QLEN(&d->rqueue)) {
409 IF_DEQUEUE (&d->rqueue,m);
410 if (!m)
411 continue;
412 #ifdef NETGRAPH
413 if (d->hook) {
414 #if __FreeBSD_version >= 500000
415 NG_SEND_DATA_ONLY (error, d->hook, m);
416 #else
417 ng_queue_data (d->hook, m, 0);
418 #endif
419 } else {
420 IF_DRAIN (&d->rqueue);
421 }
422 #else
423 sppp_input (d->ifp, m);
424 #endif
425 }
426 }
427 }
428
429 #if __FreeBSD_version >= 500000
430 static void
ce_bus_dmamap_addr(void * arg,bus_dma_segment_t * segs,int nseg,int error)431 ce_bus_dmamap_addr (void *arg, bus_dma_segment_t *segs, int nseg, int error)
432 {
433 unsigned long *addr;
434
435 if (error)
436 return;
437
438 KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg));
439 addr = arg;
440 *addr = segs->ds_addr;
441 }
442
443 #ifndef BUS_DMA_ZERO
444 #define BUS_DMA_ZERO 0
445 #endif
446
447 static int
ce_bus_dma_mem_alloc(int bnum,int cnum,ce_dma_mem_t * dmem)448 ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem)
449 {
450 int error;
451
452 error = bus_dma_tag_create (NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT,
453 BUS_SPACE_MAXADDR, NULL, NULL, dmem->size, 1,
454 dmem->size, 0,
455 #if __FreeBSD_version >= 502000
456 NULL, NULL,
457 #endif
458 &dmem->dmat);
459 if (error) {
460 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum);
461 else printf ("ce%d: ", bnum);
462 printf ("couldn't allocate tag for dma memory\n");
463 return 0;
464 }
465 error = bus_dmamem_alloc (dmem->dmat, (void **)&dmem->virt,
466 BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dmem->mapp);
467 if (error) {
468 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum);
469 else printf ("ce%d: ", bnum);
470 printf ("couldn't allocate mem for dma memory\n");
471 bus_dma_tag_destroy (dmem->dmat);
472 return 0;
473 }
474 error = bus_dmamap_load (dmem->dmat, dmem->mapp, dmem->virt,
475 dmem->size, ce_bus_dmamap_addr, &dmem->phys, 0);
476 if (error) {
477 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum);
478 else printf ("ce%d: ", bnum);
479 printf ("couldn't load mem map for dma memory\n");
480 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp);
481 bus_dma_tag_destroy (dmem->dmat);
482 return 0;
483 }
484 #if __FreeBSD_version >= 502000
485 bzero (dmem->virt, dmem->size);
486 #endif
487 return 1;
488 }
489
490 static void
ce_bus_dma_mem_free(ce_dma_mem_t * dmem)491 ce_bus_dma_mem_free (ce_dma_mem_t *dmem)
492 {
493 bus_dmamap_unload (dmem->dmat, dmem->mapp);
494 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp);
495 bus_dma_tag_destroy (dmem->dmat);
496 }
497 #else
498 static int
ce_bus_dma_mem_alloc(int bnum,int cnum,ce_dma_mem_t * dmem)499 ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem)
500 {
501 dmem->virt = contigmalloc (dmem->size, M_DEVBUF, M_WAITOK,
502 0x100000, 0xffffffff, 16, 0);
503 if (dmem->virt == NULL) {
504 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum);
505 else printf ("ce%d: ", bnum);
506 printf ("couldn't allocate dma memory\n");
507 return 0;
508 }
509 dmem->phys = vtophys (dmem->virt);
510 bzero (dmem->virt, dmem->size);
511 return 1;
512 }
513
514 static void
ce_bus_dma_mem_free(ce_dma_mem_t * dmem)515 ce_bus_dma_mem_free (ce_dma_mem_t *dmem)
516 {
517 contigfree (dmem->virt, dmem->size, M_DEVBUF);
518 }
519 #endif
520
521 /*
522 * Called if the probe succeeded.
523 */
ce_attach(device_t dev)524 static int ce_attach (device_t dev)
525 {
526 bdrv_t *bd = device_get_softc (dev);
527 int unit = device_get_unit (dev);
528 #if __FreeBSD_version >= 504000
529 char *ce_ln = CE_LOCK_NAME;
530 #endif
531 vm_offset_t vbase;
532 int rid, error;
533 ce_board_t *b;
534 ce_chan_t *c;
535 drv_t *d;
536 int s;
537
538 b = malloc (sizeof(ce_board_t), M_DEVBUF, M_WAITOK);
539 if (!b) {
540 printf ("ce%d: couldn't allocate memory\n", unit);
541 return (ENXIO);
542 }
543 bzero (b, sizeof(ce_board_t));
544
545 b->ddk.sys = &b;
546
547 #if __FreeBSD_version >= 440000
548 pci_enable_busmaster (dev);
549 #endif
550
551 bd->dmamem.size = TAU32_ControllerObjectSize;
552 if (! ce_bus_dma_mem_alloc (unit, -1, &bd->dmamem)) {
553 free (b, M_DEVBUF);
554 return (ENXIO);
555 }
556 b->ddk.pControllerObject = bd->dmamem.virt;
557
558 bd->board = b;
559 b->sys = bd;
560 rid = PCIR_BAR(0);
561 bd->ce_res = bus_alloc_resource (dev, SYS_RES_MEMORY, &rid,
562 0, ~0, 1, RF_ACTIVE);
563 if (! bd->ce_res) {
564 printf ("ce%d: cannot map memory\n", unit);
565 ce_bus_dma_mem_free (&bd->dmamem);
566 free (b, M_DEVBUF);
567 return (ENXIO);
568 }
569 vbase = (vm_offset_t) rman_get_virtual (bd->ce_res);
570
571 b->ddk.PciBar1VirtualAddress = (void *)vbase;
572 b->ddk.ControllerObjectPhysicalAddress = bd->dmamem.phys;
573 b->ddk.pErrorNotifyCallback = ce_error_callback;
574 b->ddk.pStatusNotifyCallback = ce_status_callback;
575 b->num = unit;
576
577 TAU32_BeforeReset(&b->ddk);
578 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_ON, 4);
579 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_OFF, 4);
580
581 if(!TAU32_Initialize(&b->ddk, 0))
582 {
583 printf ("ce%d: init adapter error 0x%08x, bus dead bits 0x%08lx\n",
584 unit, b->ddk.InitErrors, b->ddk.DeadBits);
585 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res);
586 ce_bus_dma_mem_free (&bd->dmamem);
587 free (b, M_DEVBUF);
588 return (ENXIO);
589 }
590
591 s = splimp ();
592
593 ce_init_board (b);
594
595 rid = 0;
596 bd->ce_irq = bus_alloc_resource (dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
597 RF_SHAREABLE | RF_ACTIVE);
598 if (! bd->ce_irq) {
599 printf ("ce%d: cannot map interrupt\n", unit);
600 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res);
601 ce_bus_dma_mem_free (&bd->dmamem);
602 free (b, M_DEVBUF);
603 splx (s);
604 return (ENXIO);
605 }
606 #if __FreeBSD_version >= 500000
607 callout_init (&led_timo[unit], 1);
608 #else
609 callout_init (&led_timo[unit]);
610 #endif
611 error = bus_setup_intr (dev, bd->ce_irq,
612 #if __FreeBSD_version >= 500013
613 INTR_TYPE_NET|INTR_MPSAFE,
614 #else
615 INTR_TYPE_NET,
616 #endif
617 NULL, ce_intr, bd, &bd->ce_intrhand);
618 if (error) {
619 printf ("ce%d: cannot set up irq\n", unit);
620 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq);
621 bus_release_resource (dev, SYS_RES_MEMORY,
622 PCIR_BAR(0), bd->ce_res);
623 ce_bus_dma_mem_free (&bd->dmamem);
624 free (b, M_DEVBUF);
625 splx (s);
626 return (ENXIO);
627 }
628
629 switch (b->ddk.Model) {
630 case 1: strcpy (b->name, TAU32_BASE_NAME); break;
631 case 2: strcpy (b->name, TAU32_LITE_NAME); break;
632 case 3: strcpy (b->name, TAU32_ADPCM_NAME); break;
633 default: strcpy (b->name, TAU32_UNKNOWN_NAME); break;
634 }
635
636 printf ("ce%d: %s\n", unit, b->name);
637
638 for (c = b->chan; c < b->chan + NCHAN; ++c) {
639 c->num = (c - b->chan);
640 c->board = b;
641
642 d = &bd->channel[c->num];
643 d->dmamem.size = sizeof(ce_buf_t);
644 if (! ce_bus_dma_mem_alloc (unit, c->num, &d->dmamem))
645 continue;
646
647 channel [b->num * NCHAN + c->num] = d;
648 sprintf (d->name, "ce%d.%d", b->num, c->num);
649 d->board = b;
650 d->chan = c;
651 c->sys = d;
652 }
653
654 for (c = b->chan; c < b->chan + NCHAN; ++c) {
655 if (c->sys == NULL)
656 continue;
657 d = c->sys;
658
659 callout_init (&d->timeout_handle, 1);
660 #ifdef NETGRAPH
661 if (ng_make_node_common (&typestruct, &d->node) != 0) {
662 printf ("%s: cannot make common node\n", d->name);
663 d->node = NULL;
664 continue;
665 }
666 #if __FreeBSD_version >= 500000
667 NG_NODE_SET_PRIVATE (d->node, d);
668 #else
669 d->node->private = d;
670 #endif
671 sprintf (d->nodename, "%s%d", NG_CE_NODE_TYPE,
672 c->board->num * NCHAN + c->num);
673 if (ng_name_node (d->node, d->nodename)) {
674 printf ("%s: cannot name node\n", d->nodename);
675 #if __FreeBSD_version >= 500000
676 NG_NODE_UNREF (d->node);
677 #else
678 ng_rmnode (d->node);
679 ng_unref (d->node);
680 #endif
681 continue;
682 }
683 d->queue.ifq_maxlen = ifqmaxlen;
684 d->hi_queue.ifq_maxlen = ifqmaxlen;
685 d->rqueue.ifq_maxlen = ifqmaxlen;
686 #if __FreeBSD_version >= 500000
687 mtx_init (&d->queue.ifq_mtx, "ce_queue", NULL, MTX_DEF);
688 mtx_init (&d->hi_queue.ifq_mtx, "ce_queue_hi", NULL, MTX_DEF);
689 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF);
690 #endif
691 #else /*NETGRAPH*/
692 #if __FreeBSD_version >= 600031
693 d->ifp = if_alloc(IFT_PPP);
694 #else
695 d->ifp = malloc (sizeof(struct sppp), M_DEVBUF, M_WAITOK);
696 bzero (d->ifp, sizeof(struct sppp));
697 #endif
698 if (!d->ifp) {
699 printf ("%s: cannot if_alloc() interface\n", d->name);
700 continue;
701 }
702 d->ifp->if_softc = d;
703 #if __FreeBSD_version > 501000
704 if_initname (d->ifp, "ce", b->num * NCHAN + c->num);
705 #else
706 d->ifp->if_unit = b->num * NCHAN + c->num;
707 d->ifp->if_name = "ce";
708 #endif
709 d->ifp->if_mtu = PP_MTU;
710 d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
711 d->ifp->if_ioctl = ce_sioctl;
712 d->ifp->if_start = ce_ifstart;
713 d->ifp->if_init = ce_initialize;
714 d->rqueue.ifq_maxlen = ifqmaxlen;
715 #if __FreeBSD_version >= 500000
716 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF);
717 #endif
718 sppp_attach (d->ifp);
719 if_attach (d->ifp);
720 IFP2SP(d->ifp)->pp_tlf = ce_tlf;
721 IFP2SP(d->ifp)->pp_tls = ce_tls;
722 /* If BPF is in the kernel, call the attach for it.
723 * The header size of PPP or Cisco/HDLC is 4 bytes. */
724 bpfattach (d->ifp, DLT_PPP, 4);
725 #endif /*NETGRAPH*/
726 ce_start_chan (c, 1, 1, d->dmamem.virt, d->dmamem.phys);
727
728 /* Register callback functions. */
729 ce_register_transmit (c, &ce_transmit);
730 ce_register_receive (c, &ce_receive);
731 ce_register_error (c, &ce_error);
732 d->devt = make_dev (&ce_cdevsw, b->num*NCHAN+c->num, UID_ROOT,
733 GID_WHEEL, 0600, "ce%d", b->num*NCHAN+c->num);
734 }
735
736 #if __FreeBSD_version >= 504000
737 ce_ln[2] = '0' + unit;
738 mtx_init (&bd->ce_mtx, ce_ln, MTX_NETWORK_LOCK, MTX_DEF|MTX_RECURSE);
739 #endif
740 CE_LOCK (bd);
741 TAU32_EnableInterrupts(b->ddk.pControllerObject);
742 adapter[unit] = b;
743 CE_UNLOCK (bd);
744 splx (s);
745
746 return 0;
747 }
748
ce_detach(device_t dev)749 static int ce_detach (device_t dev)
750 {
751 bdrv_t *bd = device_get_softc (dev);
752 ce_board_t *b = bd->board;
753 ce_chan_t *c;
754 int s;
755
756 #if __FreeBSD_version >= 504000
757 KASSERT (mtx_initialized (&bd->ce_mtx), ("ce mutex not initialized"));
758 #endif
759 s = splimp ();
760 CE_LOCK (bd);
761 /* Check if the device is busy (open). */
762 for (c = b->chan; c < b->chan + NCHAN; ++c) {
763 drv_t *d = (drv_t*) c->sys;
764
765 /* XXX Non existen chan! */
766 if (! d || ! d->chan)
767 continue;
768 if (d->running) {
769 CE_UNLOCK (bd);
770 splx (s);
771 return EBUSY;
772 }
773 }
774
775 /* Ok, we can unload driver */
776 /* At first we should disable interrupts */
777 ce_destroy = 1;
778 TAU32_DisableInterrupts(b->ddk.pControllerObject);
779
780 callout_stop (&led_timo[b->num]);
781
782 for (c = b->chan; c < b->chan + NCHAN; ++c) {
783 drv_t *d = (drv_t*) c->sys;
784
785 if (! d || ! d->chan)
786 continue;
787 callout_stop (&d->timeout_handle);
788 #ifndef NETGRAPH
789 /* Detach from the packet filter list of interfaces. */
790 bpfdetach (d->ifp);
791
792 /* Detach from the sync PPP list. */
793 sppp_detach (d->ifp);
794
795 /* Detach from the system list of interfaces. */
796 if_detach (d->ifp);
797 #if __FreeBSD_version > 600031
798 if_free(d->ifp);
799 #else
800 free (d->ifp, M_DEVBUF);
801 #endif
802
803 IF_DRAIN (&d->rqueue);
804 #if __FreeBSD_version >= 500000
805 mtx_destroy (&d->rqueue.ifq_mtx);
806 #endif
807 #else
808 #if __FreeBSD_version >= 500000
809 if (d->node) {
810 ng_rmnode_self (d->node);
811 NG_NODE_UNREF (d->node);
812 d->node = NULL;
813 }
814 IF_DRAIN (&d->rqueue);
815 mtx_destroy (&d->queue.ifq_mtx);
816 mtx_destroy (&d->hi_queue.ifq_mtx);
817 mtx_destroy (&d->rqueue.ifq_mtx);
818 #else
819 ng_rmnode (d->node);
820 d->node = 0;
821 #endif
822 #endif
823 destroy_dev (d->devt);
824 }
825
826 CE_UNLOCK (bd);
827 splx (s);
828
829 callout_drain (&led_timo[b->num]);
830
831 /* Disable the interrupt request. */
832 bus_teardown_intr (dev, bd->ce_irq, bd->ce_intrhand);
833 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq);
834 TAU32_DestructiveHalt (b->ddk.pControllerObject, 0);
835 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res);
836
837 for (c = b->chan; c < b->chan + NCHAN; ++c) {
838 drv_t *d = (drv_t*) c->sys;
839
840 if (! d || ! d->chan)
841 continue;
842 callout_drain (&d->timeout_handle);
843 channel [b->num * NCHAN + c->num] = NULL;
844 /* Deallocate buffers. */
845 ce_bus_dma_mem_free (&d->dmamem);
846 }
847 adapter [b->num] = NULL;
848 ce_bus_dma_mem_free (&bd->dmamem);
849 free (b, M_DEVBUF);
850 #if __FreeBSD_version >= 504000
851 mtx_destroy (&bd->ce_mtx);
852 #endif
853 return 0;
854 }
855
856 #ifndef NETGRAPH
ce_ifstart(struct ifnet * ifp)857 static void ce_ifstart (struct ifnet *ifp)
858 {
859 drv_t *d = ifp->if_softc;
860 bdrv_t *bd = d->board->sys;
861
862 CE_LOCK (bd);
863 ce_start (d);
864 CE_UNLOCK (bd);
865 }
866
ce_tlf(struct sppp * sp)867 static void ce_tlf (struct sppp *sp)
868 {
869 drv_t *d = SP2IFP(sp)->if_softc;
870
871 CE_DEBUG2 (d, ("ce_tlf\n"));
872 sp->pp_down (sp);
873 }
874
ce_tls(struct sppp * sp)875 static void ce_tls (struct sppp *sp)
876 {
877 drv_t *d = SP2IFP(sp)->if_softc;
878
879 CE_DEBUG2 (d, ("ce_tls\n"));
880 sp->pp_up (sp);
881 }
882
883 /*
884 * Process an ioctl request.
885 */
ce_sioctl(struct ifnet * ifp,u_long cmd,caddr_t data)886 static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data)
887 {
888 drv_t *d = ifp->if_softc;
889 bdrv_t *bd = d->board->sys;
890 int error, s, was_up, should_be_up;
891
892 #if __FreeBSD_version >= 600034
893 was_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;
894 #else
895 was_up = (ifp->if_flags & IFF_RUNNING) != 0;
896 #endif
897 error = sppp_ioctl (ifp, cmd, data);
898
899 if (error)
900 return error;
901
902 if (! (ifp->if_flags & IFF_DEBUG))
903 d->chan->debug = 0;
904 else
905 d->chan->debug = d->chan->debug_shadow;
906
907 switch (cmd) {
908 default: CE_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0;
909 case SIOCADDMULTI: CE_DEBUG2 (d, ("ioctl SIOCADDMULTI\n")); return 0;
910 case SIOCDELMULTI: CE_DEBUG2 (d, ("ioctl SIOCDELMULTI\n")); return 0;
911 case SIOCSIFFLAGS: CE_DEBUG2 (d, ("ioctl SIOCSIFFLAGS\n")); break;
912 case SIOCSIFADDR: CE_DEBUG2 (d, ("ioctl SIOCSIFADDR\n")); break;
913 }
914
915 /* We get here only in case of SIFFLAGS or SIFADDR. */
916 s = splimp ();
917 CE_LOCK (bd);
918 #if __FreeBSD_version >= 600034
919 should_be_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;
920 #else
921 should_be_up = (ifp->if_flags & IFF_RUNNING) != 0;
922 #endif
923 if (! was_up && should_be_up) {
924 /* Interface goes up -- start it. */
925 ce_up (d);
926 ce_start (d);
927 } else if (was_up && ! should_be_up) {
928 /* Interface is going down -- stop it. */
929 /* if ((IFP2SP(ifp)->pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/
930 ce_down (d);
931 }
932 CE_DEBUG (d, ("ioctl 0x%lx p4\n", cmd));
933 CE_UNLOCK (bd);
934 splx (s);
935 return 0;
936 }
937
938 /*
939 * Initialization of interface.
940 * It seems to be never called by upper level?
941 */
ce_initialize(void * softc)942 static void ce_initialize (void *softc)
943 {
944 drv_t *d = softc;
945
946 CE_DEBUG (d, ("ce_initialize\n"));
947 }
948 #endif /*NETGRAPH*/
949
950 /*
951 * Stop the interface. Called on splimp().
952 */
ce_down(drv_t * d)953 static void ce_down (drv_t *d)
954 {
955 CE_DEBUG (d, ("ce_down\n"));
956 /* Interface is going down -- stop it. */
957 ce_set_dtr (d->chan, 0);
958 ce_set_rts (d->chan, 0);
959
960 d->running = 0;
961 callout_stop (&d->timeout_handle);
962 }
963
964 /*
965 * Start the interface. Called on splimp().
966 */
ce_up(drv_t * d)967 static void ce_up (drv_t *d)
968 {
969 CE_DEBUG (d, ("ce_up\n"));
970 ce_set_dtr (d->chan, 1);
971 ce_set_rts (d->chan, 1);
972
973 d->running = 1;
974 }
975
976 /*
977 * Start output on the interface. Get another datagram to send
978 * off of the interface queue, and copy it to the interface
979 * before starting the output.
980 */
ce_send(drv_t * d)981 static void ce_send (drv_t *d)
982 {
983 struct mbuf *m;
984 u_short len;
985
986 CE_DEBUG2 (d, ("ce_send\n"));
987
988 /* No output if the interface is down. */
989 if (! d->running)
990 return;
991
992 while (ce_transmit_space (d->chan)) {
993 /* Get the packet to send. */
994 #ifdef NETGRAPH
995 IF_DEQUEUE (&d->hi_queue, m);
996 if (! m)
997 IF_DEQUEUE (&d->queue, m);
998 #else
999 m = sppp_dequeue (d->ifp);
1000 #endif
1001 if (! m)
1002 return;
1003 #ifndef NETGRAPH
1004 #if __FreeBSD_version >= 500000
1005 BPF_MTAP (d->ifp, m);
1006 #else
1007 if (d->ifp->if_bpf)
1008 bpf_mtap (d->ifp, m);
1009 #endif
1010 #endif
1011 #if __FreeBSD_version >= 490000
1012 len = m_length (m, NULL);
1013 #else
1014 len = m->m_pkthdr.len;
1015 #endif
1016 if (len >= BUFSZ)
1017 printf ("%s: too long packet: %d bytes: ",
1018 d->name, len);
1019 else if (! m->m_next)
1020 ce_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0);
1021 else {
1022 ce_buf_item_t *item = (ce_buf_item_t*)d->chan->tx_queue;
1023 m_copydata (m, 0, len, item->buf);
1024 ce_send_packet (d->chan, item->buf, len, 0);
1025 }
1026 m_freem (m);
1027 /* Set up transmit timeout, if the transmit ring is not empty.*/
1028 d->timeout = 10;
1029 }
1030 #ifndef NETGRAPH
1031 #if __FreeBSD_version >= 600034
1032 d->ifp->if_flags |= IFF_DRV_OACTIVE;
1033 #else
1034 d->ifp->if_flags |= IFF_OACTIVE;
1035 #endif
1036 #endif
1037 }
1038
1039 /*
1040 * Start output on the interface.
1041 * Always called on splimp().
1042 */
ce_start(drv_t * d)1043 static void ce_start (drv_t *d)
1044 {
1045 if (d->running) {
1046 if (! d->chan->dtr)
1047 ce_set_dtr (d->chan, 1);
1048 if (! d->chan->rts)
1049 ce_set_rts (d->chan, 1);
1050 ce_send (d);
1051 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d);
1052 }
1053 }
1054
1055 /*
1056 * Handle transmit timeouts.
1057 * Recover after lost transmit interrupts.
1058 * Always called on splimp().
1059 */
ce_watchdog(drv_t * d)1060 static void ce_watchdog (drv_t *d)
1061 {
1062 CE_DEBUG (d, ("device timeout\n"));
1063 if (d->running) {
1064 ce_set_dtr (d->chan, 0);
1065 ce_set_rts (d->chan, 0);
1066 /* ce_stop_chan (d->chan);*/
1067 /* ce_start_chan (d->chan, 1, 1, 0, 0);*/
1068 ce_set_dtr (d->chan, 1);
1069 ce_set_rts (d->chan, 1);
1070 ce_start (d);
1071 }
1072 }
1073
ce_watchdog_timer(void * arg)1074 static void ce_watchdog_timer (void *arg)
1075 {
1076 drv_t *d = arg;
1077 bdrv_t *bd = d->board->sys;
1078
1079 CE_LOCK(bd);
1080 if (d->timeout == 1)
1081 ce_watchdog (d);
1082 if (d->timeout)
1083 d->timeout--;
1084 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d);
1085 CE_UNLOCK(bd);
1086 }
1087
ce_transmit(ce_chan_t * c,void * attachment,int len)1088 static void ce_transmit (ce_chan_t *c, void *attachment, int len)
1089 {
1090 drv_t *d = c->sys;
1091
1092 d->timeout = 0;
1093 #ifndef NETGRAPH
1094 if_inc_counter(d->ifp, IFCOUNTER_OPACKETS, 1);
1095 #if __FreeBSD_version >= 600034
1096 d->ifp->if_flags &= ~IFF_DRV_OACTIVE;
1097 #else
1098 d->ifp->if_flags &= ~IFF_OACTIVE;
1099 #endif
1100 #endif
1101 ce_start (d);
1102 }
1103
ce_receive(ce_chan_t * c,unsigned char * data,int len)1104 static void ce_receive (ce_chan_t *c, unsigned char *data, int len)
1105 {
1106 drv_t *d = c->sys;
1107 struct mbuf *m;
1108
1109 if (! d->running)
1110 return;
1111
1112 m = makembuf (data, len);
1113 if (! m) {
1114 CE_DEBUG (d, ("no memory for packet\n"));
1115 #ifndef NETGRAPH
1116 if_inc_counter(d->ifp, IFCOUNTER_IQDROPS, 1);
1117 #endif
1118 return;
1119 }
1120 if (c->debug > 1)
1121 m_print (m, 0);
1122 #ifdef NETGRAPH
1123 m->m_pkthdr.rcvif = 0;
1124 IF_ENQUEUE(&d->rqueue, m);
1125 #else
1126 if_inc_counter(d->ifp, IFCOUNTER_IPACKETS, 1);
1127 m->m_pkthdr.rcvif = d->ifp;
1128 /* Check if there's a BPF listener on this interface.
1129 * If so, hand off the raw packet to bpf. */
1130 BPF_MTAP(d->ifp, m);
1131 IF_ENQUEUE(&d->rqueue, m);
1132 #endif
1133 }
1134
ce_error(ce_chan_t * c,int data)1135 static void ce_error (ce_chan_t *c, int data)
1136 {
1137 drv_t *d = c->sys;
1138
1139 switch (data) {
1140 case CE_FRAME:
1141 CE_DEBUG (d, ("frame error\n"));
1142 #ifndef NETGRAPH
1143 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1);
1144 #endif
1145 break;
1146 case CE_CRC:
1147 CE_DEBUG (d, ("crc error\n"));
1148 #ifndef NETGRAPH
1149 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1);
1150 #endif
1151 break;
1152 case CE_OVERRUN:
1153 CE_DEBUG (d, ("overrun error\n"));
1154 #ifndef NETGRAPH
1155 if_inc_counter(d->ifp, IFCOUNTER_COLLISIONS, 1);
1156 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1);
1157 #endif
1158 break;
1159 case CE_OVERFLOW:
1160 CE_DEBUG (d, ("overflow error\n"));
1161 #ifndef NETGRAPH
1162 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1);
1163 #endif
1164 break;
1165 case CE_UNDERRUN:
1166 CE_DEBUG (d, ("underrun error\n"));
1167 d->timeout = 0;
1168 #ifndef NETGRAPH
1169 if_inc_counter(d->ifp, IFCOUNTER_OERRORS, 1);
1170 #if __FreeBSD_version >= 600034
1171 d->ifp->if_flags &= ~IFF_DRV_OACTIVE;
1172 #else
1173 d->ifp->if_flags &= ~IFF_OACTIVE;
1174 #endif
1175 #endif
1176 ce_start (d);
1177 break;
1178 default:
1179 CE_DEBUG (d, ("error #%d\n", data));
1180 break;
1181 }
1182 }
1183
1184 /*
1185 * You also need read, write, open, close routines.
1186 * This should get you started
1187 */
1188 #if __FreeBSD_version < 500000
ce_open(dev_t dev,int oflags,int devtype,struct proc * p)1189 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p)
1190 #else
1191 static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td)
1192 #endif
1193 {
1194 int unit = dev2unit (dev);
1195 drv_t *d;
1196
1197 if (unit >= NBRD*NCHAN || ! (d = channel[unit]))
1198 return ENXIO;
1199 CE_DEBUG2 (d, ("ce_open\n"));
1200 return 0;
1201 }
1202
1203 /*
1204 * Only called on the LAST close.
1205 */
1206 #if __FreeBSD_version < 500000
ce_close(dev_t dev,int fflag,int devtype,struct proc * p)1207 static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p)
1208 #else
1209 static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td)
1210 #endif
1211 {
1212 drv_t *d = channel [dev2unit (dev)];
1213
1214 CE_DEBUG2 (d, ("ce_close\n"));
1215 return 0;
1216 }
1217
ce_modem_status(ce_chan_t * c)1218 static int ce_modem_status (ce_chan_t *c)
1219 {
1220 drv_t *d = c->sys;
1221 bdrv_t *bd = d->board->sys;
1222 int status, s;
1223
1224 status = d->running ? TIOCM_LE : 0;
1225 s = splimp ();
1226 CE_LOCK (bd);
1227 if (ce_get_cd (c)) status |= TIOCM_CD;
1228 if (ce_get_cts (c)) status |= TIOCM_CTS;
1229 if (ce_get_dsr (c)) status |= TIOCM_DSR;
1230 if (c->dtr) status |= TIOCM_DTR;
1231 if (c->rts) status |= TIOCM_RTS;
1232 CE_UNLOCK (bd);
1233 splx (s);
1234 return status;
1235 }
1236
1237 #if __FreeBSD_version < 500000
ce_ioctl(dev_t dev,u_long cmd,caddr_t data,int flag,struct proc * p)1238 static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
1239 #else
1240 static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
1241 #endif
1242 {
1243 drv_t *d = channel [dev2unit (dev)];
1244 bdrv_t *bd = d->board->sys;
1245 ce_chan_t *c = d->chan;
1246 struct serial_statistics *st;
1247 struct e1_statistics *opte1;
1248 int error, s;
1249 char mask[16];
1250
1251 switch (cmd) {
1252 case SERIAL_GETREGISTERED:
1253 CE_DEBUG2 (d, ("ioctl: getregistered\n"));
1254 bzero (mask, sizeof(mask));
1255 for (s=0; s<NBRD*NCHAN; ++s)
1256 if (channel [s])
1257 mask [s/8] |= 1 << (s & 7);
1258 bcopy (mask, data, sizeof (mask));
1259 return 0;
1260
1261 #ifndef NETGRAPH
1262 case SERIAL_GETPROTO:
1263 CE_DEBUG2 (d, ("ioctl: getproto\n"));
1264 strcpy ((char*)data, (IFP2SP(d->ifp)->pp_flags & PP_FR) ? "fr" :
1265 (d->ifp->if_flags & PP_CISCO) ? "cisco" : "ppp");
1266 return 0;
1267
1268 case SERIAL_SETPROTO:
1269 CE_DEBUG2 (d, ("ioctl: setproto\n"));
1270 /* Only for superuser! */
1271 #if __FreeBSD_version < 500000
1272 error = suser (p);
1273 #elif __FreeBSD_version < 700000
1274 error = suser (td);
1275 #else
1276 error = priv_check (td, PRIV_DRIVER);
1277 #endif
1278 if (error)
1279 return error;
1280 #if __FreeBSD_version >= 600034
1281 if (d->ifp->if_flags & IFF_DRV_RUNNING)
1282 #else
1283 if (d->ifp->if_flags & IFF_RUNNING)
1284 #endif
1285 return EBUSY;
1286 if (! strcmp ("cisco", (char*)data)) {
1287 IFP2SP(d->ifp)->pp_flags &= ~(PP_FR);
1288 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE;
1289 d->ifp->if_flags |= PP_CISCO;
1290 #if PP_FR != 0
1291 } else if (! strcmp ("fr", (char*)data)) {
1292 d->ifp->if_flags &= ~(PP_CISCO);
1293 IFP2SP(d->ifp)->pp_flags |= PP_FR | PP_KEEPALIVE;
1294 #endif
1295 } else if (! strcmp ("ppp", (char*)data)) {
1296 IFP2SP(d->ifp)->pp_flags &= ~PP_FR;
1297 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE;
1298 d->ifp->if_flags &= ~(PP_CISCO);
1299 } else
1300 return EINVAL;
1301 return 0;
1302
1303 case SERIAL_GETKEEPALIVE:
1304 CE_DEBUG2 (d, ("ioctl: getkeepalive\n"));
1305 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) ||
1306 (d->ifp->if_flags & PP_CISCO))
1307 return EINVAL;
1308 *(int*)data = (IFP2SP(d->ifp)->pp_flags & PP_KEEPALIVE) ? 1 : 0;
1309 return 0;
1310
1311 case SERIAL_SETKEEPALIVE:
1312 CE_DEBUG2 (d, ("ioctl: setkeepalive\n"));
1313 /* Only for superuser! */
1314 #if __FreeBSD_version < 500000
1315 error = suser (p);
1316 #elif __FreeBSD_version < 700000
1317 error = suser (td);
1318 #else
1319 error = priv_check (td, PRIV_DRIVER);
1320 #endif
1321 if (error)
1322 return error;
1323 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) ||
1324 (d->ifp->if_flags & PP_CISCO))
1325 return EINVAL;
1326 s = splimp ();
1327 CE_LOCK (bd);
1328 if (*(int*)data)
1329 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE;
1330 else
1331 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE;
1332 CE_UNLOCK (bd);
1333 splx (s);
1334 return 0;
1335 #endif /*NETGRAPH*/
1336
1337 case SERIAL_GETMODE:
1338 CE_DEBUG2 (d, ("ioctl: getmode\n"));
1339 *(int*)data = SERIAL_HDLC;
1340 return 0;
1341
1342 case SERIAL_SETMODE:
1343 /* Only for superuser! */
1344 #if __FreeBSD_version < 500000
1345 error = suser (p);
1346 #elif __FreeBSD_version < 700000
1347 error = suser (td);
1348 #else
1349 error = priv_check (td, PRIV_DRIVER);
1350 #endif
1351 if (error)
1352 return error;
1353 if (*(int*)data != SERIAL_HDLC)
1354 return EINVAL;
1355 return 0;
1356
1357 case SERIAL_GETCFG:
1358 CE_DEBUG2 (d, ("ioctl: getcfg\n"));
1359 *(char*)data = 'c';
1360 return 0;
1361
1362 case SERIAL_SETCFG:
1363 CE_DEBUG2 (d, ("ioctl: setcfg\n"));
1364 #if __FreeBSD_version < 500000
1365 error = suser (p);
1366 #elif __FreeBSD_version < 700000
1367 error = suser (td);
1368 #else
1369 error = priv_check (td, PRIV_DRIVER);
1370 #endif
1371 if (error)
1372 return error;
1373 if (*((char*)data) != 'c')
1374 return EINVAL;
1375 return 0;
1376
1377 case SERIAL_GETSTAT:
1378 CE_DEBUG2 (d, ("ioctl: getstat\n"));
1379 st = (struct serial_statistics*) data;
1380 st->rintr = c->rintr;
1381 st->tintr = c->tintr;
1382 st->mintr = 0;
1383 st->ibytes = c->ibytes;
1384 st->ipkts = c->ipkts;
1385 st->obytes = c->obytes;
1386 st->opkts = c->opkts;
1387 st->ierrs = c->overrun + c->frame + c->crc;
1388 st->oerrs = c->underrun;
1389 return 0;
1390
1391 case SERIAL_GETESTAT:
1392 CE_DEBUG2 (d, ("ioctl: getestat\n"));
1393 if (c->type != T_E1)
1394 return EINVAL;
1395 opte1 = (struct e1_statistics*) data;
1396
1397 opte1->status = 0;
1398 if (c->status & ESTS_NOALARM)
1399 opte1->status |= E1_NOALARM;
1400 if (c->status & ESTS_LOS)
1401 opte1->status |= E1_LOS;
1402 if (c->status & ESTS_LOF)
1403 opte1->status |= E1_LOF;
1404 if (c->status & ESTS_AIS)
1405 opte1->status |= E1_AIS;
1406 if (c->status & ESTS_LOMF)
1407 opte1->status |= E1_LOMF;
1408 if (c->status & ESTS_AIS16)
1409 opte1->status |= E1_AIS16;
1410 if (c->status & ESTS_FARLOF)
1411 opte1->status |= E1_FARLOF;
1412 if (c->status & ESTS_FARLOMF)
1413 opte1->status |= E1_FARLOMF;
1414 if (c->status & ESTS_TSTREQ)
1415 opte1->status |= E1_TSTREQ;
1416 if (c->status & ESTS_TSTERR)
1417 opte1->status |= E1_TSTERR;
1418
1419 opte1->cursec = c->cursec;
1420 opte1->totsec = c->totsec + c->cursec;
1421
1422 opte1->currnt.bpv = c->currnt.bpv;
1423 opte1->currnt.fse = c->currnt.fse;
1424 opte1->currnt.crce = c->currnt.crce;
1425 opte1->currnt.rcrce = c->currnt.rcrce;
1426 opte1->currnt.uas = c->currnt.uas;
1427 opte1->currnt.les = c->currnt.les;
1428 opte1->currnt.es = c->currnt.es;
1429 opte1->currnt.bes = c->currnt.bes;
1430 opte1->currnt.ses = c->currnt.ses;
1431 opte1->currnt.oofs = c->currnt.oofs;
1432 opte1->currnt.css = c->currnt.css;
1433 opte1->currnt.dm = c->currnt.dm;
1434
1435 opte1->total.bpv = c->total.bpv + c->currnt.bpv;
1436 opte1->total.fse = c->total.fse + c->currnt.fse;
1437 opte1->total.crce = c->total.crce + c->currnt.crce;
1438 opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce;
1439 opte1->total.uas = c->total.uas + c->currnt.uas;
1440 opte1->total.les = c->total.les + c->currnt.les;
1441 opte1->total.es = c->total.es + c->currnt.es;
1442 opte1->total.bes = c->total.bes + c->currnt.bes;
1443 opte1->total.ses = c->total.ses + c->currnt.ses;
1444 opte1->total.oofs = c->total.oofs + c->currnt.oofs;
1445 opte1->total.css = c->total.css + c->currnt.css;
1446 opte1->total.dm = c->total.dm + c->currnt.dm;
1447 for (s=0; s<48; ++s) {
1448 opte1->interval[s].bpv = c->interval[s].bpv;
1449 opte1->interval[s].fse = c->interval[s].fse;
1450 opte1->interval[s].crce = c->interval[s].crce;
1451 opte1->interval[s].rcrce = c->interval[s].rcrce;
1452 opte1->interval[s].uas = c->interval[s].uas;
1453 opte1->interval[s].les = c->interval[s].les;
1454 opte1->interval[s].es = c->interval[s].es;
1455 opte1->interval[s].bes = c->interval[s].bes;
1456 opte1->interval[s].ses = c->interval[s].ses;
1457 opte1->interval[s].oofs = c->interval[s].oofs;
1458 opte1->interval[s].css = c->interval[s].css;
1459 opte1->interval[s].dm = c->interval[s].dm;
1460 }
1461 return 0;
1462
1463 case SERIAL_CLRSTAT:
1464 CE_DEBUG2 (d, ("ioctl: clrstat\n"));
1465 /* Only for superuser! */
1466 #if __FreeBSD_version < 500000
1467 error = suser (p);
1468 #elif __FreeBSD_version < 700000
1469 error = suser (td);
1470 #else
1471 error = priv_check (td, PRIV_DRIVER);
1472 #endif
1473 if (error)
1474 return error;
1475 c->rintr = 0;
1476 c->tintr = 0;
1477 c->ibytes = 0;
1478 c->obytes = 0;
1479 c->ipkts = 0;
1480 c->opkts = 0;
1481 c->overrun = 0;
1482 c->frame = 0;
1483 c->crc = 0;
1484 c->underrun = 0;
1485 bzero (&c->currnt, sizeof (c->currnt));
1486 bzero (&c->total, sizeof (c->total));
1487 bzero (c->interval, sizeof (c->interval));
1488 return 0;
1489
1490 case SERIAL_GETLOOP:
1491 CE_DEBUG2 (d, ("ioctl: getloop\n"));
1492 if (c->type != T_E1)
1493 return EINVAL;
1494 *(int*)data = c->lloop;
1495 return 0;
1496
1497 case SERIAL_SETLOOP:
1498 CE_DEBUG2 (d, ("ioctl: setloop\n"));
1499 if (c->type != T_E1)
1500 return EINVAL;
1501 /* Only for superuser! */
1502 #if __FreeBSD_version < 500000
1503 error = suser (p);
1504 #elif __FreeBSD_version < 700000
1505 error = suser (td);
1506 #else
1507 error = priv_check (td, PRIV_DRIVER);
1508 #endif
1509 if (error)
1510 return error;
1511 s = splimp ();
1512 CE_LOCK (bd);
1513 ce_set_lloop (c, *(int*)data);
1514 CE_UNLOCK (bd);
1515 splx (s);
1516 return 0;
1517
1518 case SERIAL_GETRLOOP:
1519 CE_DEBUG2 (d, ("ioctl: getrloop\n"));
1520 if (c->type != T_E1)
1521 return EINVAL;
1522 *(int*)data = c->rloop;
1523 return 0;
1524
1525 case SERIAL_SETRLOOP:
1526 CE_DEBUG2 (d, ("ioctl: setloop\n"));
1527 if (c->type != T_E1)
1528 return EINVAL;
1529 /* Only for superuser! */
1530 #if __FreeBSD_version < 500000
1531 error = suser (p);
1532 #elif __FreeBSD_version < 700000
1533 error = suser (td);
1534 #else
1535 error = priv_check (td, PRIV_DRIVER);
1536 #endif
1537 if (error)
1538 return error;
1539 s = splimp ();
1540 CE_LOCK (bd);
1541 ce_set_rloop (c, *(int*)data);
1542 CE_UNLOCK (bd);
1543 splx (s);
1544 return 0;
1545
1546 case SERIAL_GETDEBUG:
1547 CE_DEBUG2 (d, ("ioctl: getdebug\n"));
1548 *(int*)data = d->chan->debug;
1549 return 0;
1550
1551 case SERIAL_SETDEBUG:
1552 CE_DEBUG2 (d, ("ioctl: setdebug\n"));
1553 /* Only for superuser! */
1554 #if __FreeBSD_version < 500000
1555 error = suser (p);
1556 #elif __FreeBSD_version < 700000
1557 error = suser (td);
1558 #else
1559 error = priv_check (td, PRIV_DRIVER);
1560 #endif
1561 if (error)
1562 return error;
1563 #ifndef NETGRAPH
1564 /*
1565 * The debug_shadow is always greater than zero for logic
1566 * simplicity. For switching debug off the IFF_DEBUG is
1567 * responsible.
1568 */
1569 d->chan->debug_shadow = (*(int*)data) ? (*(int*)data) : 1;
1570 if (d->ifp->if_flags & IFF_DEBUG)
1571 d->chan->debug = d->chan->debug_shadow;
1572 #else
1573 d->chan->debug = *(int*)data;
1574 #endif
1575 return 0;
1576
1577 case SERIAL_GETBAUD:
1578 CE_DEBUG2 (d, ("ioctl: getbaud\n"));
1579 *(long*)data = c->baud;
1580 return 0;
1581
1582 case SERIAL_SETBAUD:
1583 CE_DEBUG2 (d, ("ioctl: setbaud\n"));
1584 if (c->type != T_E1 || !c->unfram)
1585 return EINVAL;
1586 /* Only for superuser! */
1587 #if __FreeBSD_version < 500000
1588 error = suser (p);
1589 #elif __FreeBSD_version < 700000
1590 error = suser (td);
1591 #else
1592 error = priv_check (td, PRIV_DRIVER);
1593 #endif
1594 if (error)
1595 return error;
1596 s = splimp ();
1597 CE_LOCK (bd);
1598 ce_set_baud (c, *(long*)data);
1599 CE_UNLOCK (bd);
1600 splx (s);
1601 return 0;
1602
1603 case SERIAL_GETTIMESLOTS:
1604 CE_DEBUG2 (d, ("ioctl: gettimeslots\n"));
1605 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA)
1606 return EINVAL;
1607 *(u_long*)data = c->ts;
1608 return 0;
1609
1610 case SERIAL_SETTIMESLOTS:
1611 CE_DEBUG2 (d, ("ioctl: settimeslots\n"));
1612 /* Only for superuser! */
1613 #if __FreeBSD_version < 500000
1614 error = suser (p);
1615 #elif __FreeBSD_version < 700000
1616 error = suser (td);
1617 #else
1618 error = priv_check (td, PRIV_DRIVER);
1619 #endif
1620 if (error)
1621 return error;
1622 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA)
1623 return EINVAL;
1624 s = splimp ();
1625 CE_LOCK (bd);
1626 ce_set_ts (c, *(u_long*)data);
1627 CE_UNLOCK (bd);
1628 splx (s);
1629 return 0;
1630
1631 case SERIAL_GETHIGAIN:
1632 CE_DEBUG2 (d, ("ioctl: gethigain\n"));
1633 if (c->type != T_E1)
1634 return EINVAL;
1635 *(int*)data = c->higain;
1636 return 0;
1637
1638 case SERIAL_SETHIGAIN:
1639 CE_DEBUG2 (d, ("ioctl: sethigain\n"));
1640 if (c->type != T_E1)
1641 return EINVAL;
1642 /* Only for superuser! */
1643 #if __FreeBSD_version < 500000
1644 error = suser (p);
1645 #elif __FreeBSD_version < 700000
1646 error = suser (td);
1647 #else
1648 error = priv_check (td, PRIV_DRIVER);
1649 #endif
1650 if (error)
1651 return error;
1652 s = splimp ();
1653 CE_LOCK (bd);
1654 ce_set_higain (c, *(int*)data);
1655 CE_UNLOCK (bd);
1656 splx (s);
1657 return 0;
1658
1659 case SERIAL_GETPHONY:
1660 CE_DEBUG2 (d, ("ioctl: getphony\n"));
1661 *(int*)data = c->phony;
1662 return 0;
1663
1664 case SERIAL_SETPHONY:
1665 CE_DEBUG2 (d, ("ioctl: setphony\n"));
1666 /* Only for superuser! */
1667 #if __FreeBSD_version < 500000
1668 error = suser (p);
1669 #elif __FreeBSD_version < 700000
1670 error = suser (td);
1671 #else
1672 error = priv_check (td, PRIV_DRIVER);
1673 #endif
1674 if (error)
1675 return error;
1676 s = splimp ();
1677 CE_LOCK (bd);
1678 ce_set_phony (c, *(int*)data);
1679 CE_UNLOCK (bd);
1680 splx (s);
1681 return 0;
1682
1683 case SERIAL_GETUNFRAM:
1684 CE_DEBUG2 (d, ("ioctl: getunfram\n"));
1685 if (c->type != T_E1 || c->num != 0)
1686 return EINVAL;
1687 *(int*)data = c->unfram;
1688 return 0;
1689
1690 case SERIAL_SETUNFRAM:
1691 CE_DEBUG2 (d, ("ioctl: setunfram\n"));
1692 if (c->type != T_E1 || c->num != 0)
1693 return EINVAL;
1694 /* Only for superuser! */
1695 #if __FreeBSD_version < 500000
1696 error = suser (p);
1697 #elif __FreeBSD_version < 700000
1698 error = suser (td);
1699 #else
1700 error = priv_check (td, PRIV_DRIVER);
1701 #endif
1702 if (error)
1703 return error;
1704 s = splimp ();
1705 CE_LOCK (bd);
1706 ce_set_unfram (c, *(int*)data);
1707 CE_UNLOCK (bd);
1708 splx (s);
1709 return 0;
1710
1711 case SERIAL_GETSCRAMBLER:
1712 CE_DEBUG2 (d, ("ioctl: getscrambler\n"));
1713 if (!c->unfram)
1714 return EINVAL;
1715 *(int*)data = c->scrambler;
1716 return 0;
1717
1718 case SERIAL_SETSCRAMBLER:
1719 CE_DEBUG2 (d, ("ioctl: setscrambler\n"));
1720 /* Only for superuser! */
1721 #if __FreeBSD_version < 500000
1722 error = suser (p);
1723 #elif __FreeBSD_version < 700000
1724 error = suser (td);
1725 #else
1726 error = priv_check (td, PRIV_DRIVER);
1727 #endif
1728 if (error)
1729 return error;
1730 if (!c->unfram)
1731 return EINVAL;
1732 s = splimp ();
1733 CE_LOCK (bd);
1734 ce_set_scrambler (c, *(int*)data);
1735 CE_UNLOCK (bd);
1736 splx (s);
1737 return 0;
1738
1739 case SERIAL_GETMONITOR:
1740 CE_DEBUG2 (d, ("ioctl: getmonitor\n"));
1741 if (c->type != T_E1)
1742 return EINVAL;
1743 *(int*)data = c->monitor;
1744 return 0;
1745
1746 case SERIAL_SETMONITOR:
1747 CE_DEBUG2 (d, ("ioctl: setmonitor\n"));
1748 /* Only for superuser! */
1749 #if __FreeBSD_version < 500000
1750 error = suser (p);
1751 #elif __FreeBSD_version < 700000
1752 error = suser (td);
1753 #else
1754 error = priv_check (td, PRIV_DRIVER);
1755 #endif
1756 if (error)
1757 return error;
1758 if (c->type != T_E1)
1759 return EINVAL;
1760 s = splimp ();
1761 CE_LOCK (bd);
1762 ce_set_monitor (c, *(int*)data);
1763 CE_UNLOCK (bd);
1764 splx (s);
1765 return 0;
1766
1767 case SERIAL_GETUSE16:
1768 CE_DEBUG2 (d, ("ioctl: getuse16\n"));
1769 if (c->type != T_E1 || c->unfram)
1770 return EINVAL;
1771 *(int*)data = c->use16;
1772 return 0;
1773
1774 case SERIAL_SETUSE16:
1775 CE_DEBUG2 (d, ("ioctl: setuse16\n"));
1776 /* Only for superuser! */
1777 #if __FreeBSD_version < 500000
1778 error = suser (p);
1779 #elif __FreeBSD_version < 700000
1780 error = suser (td);
1781 #else
1782 error = priv_check (td, PRIV_DRIVER);
1783 #endif
1784 if (error)
1785 return error;
1786 if (c->type != T_E1)
1787 return EINVAL;
1788 s = splimp ();
1789 CE_LOCK (bd);
1790 ce_set_use16 (c, *(int*)data);
1791 CE_UNLOCK (bd);
1792 splx (s);
1793 return 0;
1794
1795 case SERIAL_GETCRC4:
1796 CE_DEBUG2 (d, ("ioctl: getcrc4\n"));
1797 if (c->type != T_E1 || c->unfram)
1798 return EINVAL;
1799 *(int*)data = c->crc4;
1800 return 0;
1801
1802 case SERIAL_SETCRC4:
1803 CE_DEBUG2 (d, ("ioctl: setcrc4\n"));
1804 /* Only for superuser! */
1805 #if __FreeBSD_version < 500000
1806 error = suser (p);
1807 #elif __FreeBSD_version < 700000
1808 error = suser (td);
1809 #else
1810 error = priv_check (td, PRIV_DRIVER);
1811 #endif
1812 if (error)
1813 return error;
1814 if (c->type != T_E1 || c->unfram)
1815 return EINVAL;
1816 s = splimp ();
1817 CE_LOCK (bd);
1818 ce_set_crc4 (c, *(int*)data);
1819 CE_UNLOCK (bd);
1820 splx (s);
1821 return 0;
1822
1823 case SERIAL_GETCLK:
1824 CE_DEBUG2 (d, ("ioctl: getclk\n"));
1825 if (c->type != T_E1)
1826 return EINVAL;
1827 switch (c->gsyn) {
1828 default: *(int*)data = E1CLK_INTERNAL; break;
1829 case GSYN_RCV: *(int*)data = E1CLK_RECEIVE; break;
1830 case GSYN_RCV0: *(int*)data = E1CLK_RECEIVE_CHAN0; break;
1831 case GSYN_RCV1: *(int*)data = E1CLK_RECEIVE_CHAN1; break;
1832 }
1833 return 0;
1834
1835 case SERIAL_SETCLK:
1836 CE_DEBUG2 (d, ("ioctl: setclk\n"));
1837 /* Only for superuser! */
1838 #if __FreeBSD_version < 500000
1839 error = suser (p);
1840 #elif __FreeBSD_version < 700000
1841 error = suser (td);
1842 #else
1843 error = priv_check (td, PRIV_DRIVER);
1844 #endif
1845 if (error)
1846 return error;
1847 if (c->type != T_E1)
1848 return EINVAL;
1849 s = splimp ();
1850 CE_LOCK (bd);
1851 switch (*(int*)data) {
1852 default: ce_set_gsyn (c, GSYN_INT); break;
1853 case E1CLK_RECEIVE: ce_set_gsyn (c, GSYN_RCV); break;
1854 case E1CLK_RECEIVE_CHAN0: ce_set_gsyn (c, GSYN_RCV0); break;
1855 case E1CLK_RECEIVE_CHAN1: ce_set_gsyn (c, GSYN_RCV1); break;
1856 }
1857 CE_UNLOCK (bd);
1858 splx (s);
1859 return 0;
1860
1861 #if 0
1862 case SERIAL_RESET:
1863 CE_DEBUG2 (d, ("ioctl: reset\n"));
1864 /* Only for superuser! */
1865 #if __FreeBSD_version < 500000
1866 error = suser (p);
1867 #elif __FreeBSD_version < 700000
1868 error = suser (td);
1869 #else
1870 error = priv_check (td, PRIV_DRIVER);
1871 #endif
1872 if (error)
1873 return error;
1874 s = splimp ();
1875 CE_LOCK (bd);
1876 /* ce_reset (c->board, 0, 0);*/
1877 CE_UNLOCK (bd);
1878 splx (s);
1879 return 0;
1880
1881 case SERIAL_HARDRESET:
1882 CE_DEBUG2 (d, ("ioctl: hardreset\n"));
1883 /* Only for superuser! */
1884 #if __FreeBSD_version < 500000
1885 error = suser (p);
1886 #elif __FreeBSD_version < 700000
1887 error = suser (td);
1888 #else
1889 error = priv_check (td, PRIV_DRIVER);
1890 #endif
1891 if (error)
1892 return error;
1893 s = splimp ();
1894 CE_LOCK (bd);
1895 /* hard_reset (c->board); */
1896 CE_UNLOCK (bd);
1897 splx (s);
1898 return 0;
1899 #endif
1900
1901 case SERIAL_GETCABLE:
1902 CE_DEBUG2 (d, ("ioctl: getcable\n"));
1903 if (c->type != T_E1)
1904 return EINVAL;
1905 s = splimp ();
1906 CE_LOCK (bd);
1907 *(int*)data = CABLE_TP;
1908 CE_UNLOCK (bd);
1909 splx (s);
1910 return 0;
1911
1912 case SERIAL_GETDIR:
1913 CE_DEBUG2 (d, ("ioctl: getdir\n"));
1914 if (c->type != T_E1 && c->type != T_DATA)
1915 return EINVAL;
1916 *(int*)data = c->dir;
1917 return 0;
1918
1919 case SERIAL_SETDIR:
1920 CE_DEBUG2 (d, ("ioctl: setdir\n"));
1921 /* Only for superuser! */
1922 #if __FreeBSD_version < 500000
1923 error = suser (p);
1924 #elif __FreeBSD_version < 700000
1925 error = suser (td);
1926 #else
1927 error = priv_check (td, PRIV_DRIVER);
1928 #endif
1929 if (error)
1930 return error;
1931 s = splimp ();
1932 CE_LOCK (bd);
1933 ce_set_dir (c, *(int*)data);
1934 CE_UNLOCK (bd);
1935 splx (s);
1936 return 0;
1937
1938 case TIOCSDTR: /* Set DTR */
1939 s = splimp ();
1940 CE_LOCK (bd);
1941 ce_set_dtr (c, 1);
1942 CE_UNLOCK (bd);
1943 splx (s);
1944 return 0;
1945
1946 case TIOCCDTR: /* Clear DTR */
1947 s = splimp ();
1948 CE_LOCK (bd);
1949 ce_set_dtr (c, 0);
1950 CE_UNLOCK (bd);
1951 splx (s);
1952 return 0;
1953
1954 case TIOCMSET: /* Set DTR/RTS */
1955 s = splimp ();
1956 CE_LOCK (bd);
1957 ce_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0);
1958 ce_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0);
1959 CE_UNLOCK (bd);
1960 splx (s);
1961 return 0;
1962
1963 case TIOCMBIS: /* Add DTR/RTS */
1964 s = splimp ();
1965 CE_LOCK (bd);
1966 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 1);
1967 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 1);
1968 CE_UNLOCK (bd);
1969 splx (s);
1970 return 0;
1971
1972 case TIOCMBIC: /* Clear DTR/RTS */
1973 s = splimp ();
1974 CE_LOCK (bd);
1975 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 0);
1976 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 0);
1977 CE_UNLOCK (bd);
1978 splx (s);
1979 return 0;
1980
1981 case TIOCMGET: /* Get modem status */
1982 *(int*)data = ce_modem_status (c);
1983 return 0;
1984 }
1985 return ENOTTY;
1986 }
1987
1988 #ifdef NETGRAPH
1989 #if __FreeBSD_version >= 500000
ng_ce_constructor(node_p node)1990 static int ng_ce_constructor (node_p node)
1991 {
1992 drv_t *d = NG_NODE_PRIVATE (node);
1993 #else
1994 static int ng_ce_constructor (node_p *node)
1995 {
1996 drv_t *d = (*node)->private;
1997 #endif
1998 CE_DEBUG (d, ("Constructor\n"));
1999 return EINVAL;
2000 }
2001
2002 static int ng_ce_newhook (node_p node, hook_p hook, const char *name)
2003 {
2004 int s;
2005 #if __FreeBSD_version >= 500000
2006 drv_t *d = NG_NODE_PRIVATE (node);
2007 #else
2008 drv_t *d = node->private;
2009 #endif
2010 bdrv_t *bd = d->board->sys;
2011
2012 CE_DEBUG (d, ("Newhook\n"));
2013 /* Attach debug hook */
2014 if (strcmp (name, NG_CE_HOOK_DEBUG) == 0) {
2015 #if __FreeBSD_version >= 500000
2016 NG_HOOK_SET_PRIVATE (hook, NULL);
2017 #else
2018 hook->private = 0;
2019 #endif
2020 d->debug_hook = hook;
2021 return 0;
2022 }
2023
2024 /* Check for raw hook */
2025 if (strcmp (name, NG_CE_HOOK_RAW) != 0)
2026 return EINVAL;
2027
2028 #if __FreeBSD_version >= 500000
2029 NG_HOOK_SET_PRIVATE (hook, d);
2030 #else
2031 hook->private = d;
2032 #endif
2033 d->hook = hook;
2034 s = splimp ();
2035 CE_LOCK (bd);
2036 ce_up (d);
2037 CE_UNLOCK (bd);
2038 splx (s);
2039 return 0;
2040 }
2041
2042 static char *format_timeslots (u_long s)
2043 {
2044 static char buf [100];
2045 char *p = buf;
2046 int i;
2047
2048 for (i=1; i<32; ++i)
2049 if ((s >> i) & 1) {
2050 int prev = (i > 1) & (s >> (i-1));
2051 int next = (i < 31) & (s >> (i+1));
2052
2053 if (prev) {
2054 if (next)
2055 continue;
2056 *p++ = '-';
2057 } else if (p > buf)
2058 *p++ = ',';
2059
2060 if (i >= 10)
2061 *p++ = '0' + i / 10;
2062 *p++ = '0' + i % 10;
2063 }
2064 *p = 0;
2065 return buf;
2066 }
2067
2068 static int print_modems (char *s, ce_chan_t *c, int need_header)
2069 {
2070 int status = ce_modem_status (c);
2071 int length = 0;
2072
2073 if (need_header)
2074 length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n");
2075 length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n",
2076 status & TIOCM_LE ? "On" : "-",
2077 status & TIOCM_DTR ? "On" : "-",
2078 status & TIOCM_DSR ? "On" : "-",
2079 status & TIOCM_RTS ? "On" : "-",
2080 status & TIOCM_CTS ? "On" : "-",
2081 status & TIOCM_CD ? "On" : "-");
2082 return length;
2083 }
2084
2085 static int print_stats (char *s, ce_chan_t *c, int need_header)
2086 {
2087 int length = 0;
2088
2089 if (need_header)
2090 length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n");
2091 length += sprintf (s + length, "%7ld %7ld %7ld %8lu %7ld %7ld %8lu %7ld %7ld\n",
2092 c->rintr, c->tintr, 0l, (unsigned long) c->ibytes,
2093 c->ipkts, c->overrun + c->frame + c->crc,
2094 (unsigned long) c->obytes, c->opkts, c->underrun);
2095 return length;
2096 }
2097
2098 static char *format_e1_status (u_char status)
2099 {
2100 static char buf [80];
2101
2102 if (status & E1_NOALARM)
2103 return "Ok";
2104 buf[0] = 0;
2105 if (status & E1_LOS) strcat (buf, ",LOS");
2106 if (status & E1_AIS) strcat (buf, ",AIS");
2107 if (status & E1_LOF) strcat (buf, ",LOF");
2108 if (status & E1_LOMF) strcat (buf, ",LOMF");
2109 if (status & E1_FARLOF) strcat (buf, ",FARLOF");
2110 if (status & E1_AIS16) strcat (buf, ",AIS16");
2111 if (status & E1_FARLOMF) strcat (buf, ",FARLOMF");
2112 if (status & E1_TSTREQ) strcat (buf, ",TSTREQ");
2113 if (status & E1_TSTERR) strcat (buf, ",TSTERR");
2114 if (buf[0] == ',')
2115 return buf+1;
2116 return "Unknown";
2117 }
2118
2119 static int print_frac (char *s, int leftalign, u_long numerator, u_long divider)
2120 {
2121 int n, length = 0;
2122
2123 if (numerator < 1 || divider < 1) {
2124 length += sprintf (s+length, leftalign ? "/- " : " -");
2125 return length;
2126 }
2127 n = (int) (0.5 + 1000.0 * numerator / divider);
2128 if (n < 1000) {
2129 length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n);
2130 return length;
2131 }
2132 *(s + length) = leftalign ? '/' : ' ';
2133 length ++;
2134
2135 if (n >= 1000000) n = (n+500) / 1000 * 1000;
2136 else if (n >= 100000) n = (n+50) / 100 * 100;
2137 else if (n >= 10000) n = (n+5) / 10 * 10;
2138
2139 switch (n) {
2140 case 1000: length += printf (s+length, ".999"); return length;
2141 case 10000: n = 9990; break;
2142 case 100000: n = 99900; break;
2143 case 1000000: n = 999000; break;
2144 }
2145 if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100);
2146 else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10);
2147 else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000);
2148 else length += sprintf (s+length, "%d", n/1000);
2149
2150 return length;
2151 }
2152
2153 static int print_e1_stats (char *s, ce_chan_t *c)
2154 {
2155 struct e1_counters total;
2156 u_long totsec;
2157 int length = 0;
2158
2159 totsec = c->totsec + c->cursec;
2160 total.bpv = c->total.bpv + c->currnt.bpv;
2161 total.fse = c->total.fse + c->currnt.fse;
2162 total.crce = c->total.crce + c->currnt.crce;
2163 total.rcrce = c->total.rcrce + c->currnt.rcrce;
2164 total.uas = c->total.uas + c->currnt.uas;
2165 total.les = c->total.les + c->currnt.les;
2166 total.es = c->total.es + c->currnt.es;
2167 total.bes = c->total.bes + c->currnt.bes;
2168 total.ses = c->total.ses + c->currnt.ses;
2169 total.oofs = c->total.oofs + c->currnt.oofs;
2170 total.css = c->total.css + c->currnt.css;
2171 total.dm = c->total.dm + c->currnt.dm;
2172
2173 length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n");
2174
2175 /* Unavailable seconds, degraded minutes */
2176 length += print_frac (s + length, 0, c->currnt.uas, c->cursec);
2177 length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec);
2178
2179 /* Bipolar violations, frame sync errors */
2180 length += print_frac (s + length, 0, c->currnt.bpv, c->cursec);
2181 length += print_frac (s + length, 1, c->currnt.fse, c->cursec);
2182
2183 /* CRC errors, remote CRC errors (E-bit) */
2184 length += print_frac (s + length, 0, c->currnt.crce, c->cursec);
2185 length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec);
2186
2187 /* Errored seconds, line errored seconds */
2188 length += print_frac (s + length, 0, c->currnt.es, c->cursec);
2189 length += print_frac (s + length, 1, c->currnt.les, c->cursec);
2190
2191 /* Severely errored seconds, burst errored seconds */
2192 length += print_frac (s + length, 0, c->currnt.ses, c->cursec);
2193 length += print_frac (s + length, 1, c->currnt.bes, c->cursec);
2194
2195 /* Out of frame seconds, controlled slip seconds */
2196 length += print_frac (s + length, 0, c->currnt.oofs, c->cursec);
2197 length += print_frac (s + length, 1, c->currnt.css, c->cursec);
2198
2199 length += sprintf (s + length, " %s\n", format_e1_status (c->status));
2200
2201 /* Print total statistics. */
2202 length += print_frac (s + length, 0, total.uas, totsec);
2203 length += print_frac (s + length, 1, 60 * total.dm, totsec);
2204
2205 length += print_frac (s + length, 0, total.bpv, totsec);
2206 length += print_frac (s + length, 1, total.fse, totsec);
2207
2208 length += print_frac (s + length, 0, total.crce, totsec);
2209 length += print_frac (s + length, 1, total.rcrce, totsec);
2210
2211 length += print_frac (s + length, 0, total.es, totsec);
2212 length += print_frac (s + length, 1, total.les, totsec);
2213
2214 length += print_frac (s + length, 0, total.ses, totsec);
2215 length += print_frac (s + length, 1, total.bes, totsec);
2216
2217 length += print_frac (s + length, 0, total.oofs, totsec);
2218 length += print_frac (s + length, 1, total.css, totsec);
2219
2220 length += sprintf (s + length, " -- Total\n");
2221 return length;
2222 }
2223
2224 static int print_chan (char *s, ce_chan_t *c)
2225 {
2226 drv_t *d = c->sys;
2227 int length = 0;
2228
2229 length += sprintf (s + length, "ce%d", c->board->num * NCHAN + c->num);
2230 if (d->chan->debug)
2231 length += sprintf (s + length, " debug=%d", d->chan->debug);
2232
2233 if (c->board->mux) {
2234 length += sprintf (s + length, " cfg=C");
2235 } else {
2236 length += sprintf (s + length, " cfg=A");
2237 }
2238
2239 if (c->baud)
2240 length += sprintf (s + length, " %ld", c->baud);
2241 else
2242 length += sprintf (s + length, " extclock");
2243
2244 if (c->type == T_E1)
2245 switch (c->gsyn) {
2246 case GSYN_INT : length += sprintf (s + length, " syn=int"); break;
2247 case GSYN_RCV : length += sprintf (s + length, " syn=rcv"); break;
2248 case GSYN_RCV0 : length += sprintf (s + length, " syn=rcv0"); break;
2249 case GSYN_RCV1 : length += sprintf (s + length, " syn=rcv1"); break;
2250 }
2251 if (c->type == T_E1)
2252 length += sprintf (s + length, " higain=%s", c->higain ? "on" : "off");
2253
2254 length += sprintf (s + length, " loop=%s", c->lloop ? "on" : "off");
2255
2256 if (c->type == T_E1)
2257 length += sprintf (s + length, " ts=%s", format_timeslots (c->ts));
2258 length += sprintf (s + length, "\n");
2259 return length;
2260 }
2261
2262 #if __FreeBSD_version >= 500000
2263 static int ng_ce_rcvmsg (node_p node, item_p item, hook_p lasthook)
2264 {
2265 drv_t *d = NG_NODE_PRIVATE (node);
2266 struct ng_mesg *msg;
2267 #else
2268 static int ng_ce_rcvmsg (node_p node, struct ng_mesg *msg,
2269 const char *retaddr, struct ng_mesg **rptr)
2270 {
2271 drv_t *d = node->private;
2272 #endif
2273 struct ng_mesg *resp = NULL;
2274 int error = 0;
2275
2276 CE_DEBUG (d, ("Rcvmsg\n"));
2277 #if __FreeBSD_version >= 500000
2278 NGI_GET_MSG (item, msg);
2279 #endif
2280 switch (msg->header.typecookie) {
2281 default:
2282 error = EINVAL;
2283 break;
2284
2285 case NGM_CE_COOKIE:
2286 printf ("Not implemented yet\n");
2287 error = EINVAL;
2288 break;
2289
2290 case NGM_GENERIC_COOKIE:
2291 switch (msg->header.cmd) {
2292 default:
2293 error = EINVAL;
2294 break;
2295
2296 case NGM_TEXT_STATUS: {
2297 char *s;
2298 int l = 0;
2299 int dl = sizeof (struct ng_mesg) + 730;
2300
2301 #if __FreeBSD_version >= 500000
2302 NG_MKRESPONSE (resp, msg, dl, M_NOWAIT);
2303 if (! resp) {
2304 error = ENOMEM;
2305 break;
2306 }
2307 #else
2308 resp = malloc (M_NETGRAPH, M_NOWAIT);
2309 if (! resp) {
2310 error = ENOMEM;
2311 break;
2312 }
2313 bzero (resp, dl);
2314 #endif
2315 s = (resp)->data;
2316 if (d) {
2317 l += print_chan (s + l, d->chan);
2318 l += print_stats (s + l, d->chan, 1);
2319 l += print_modems (s + l, d->chan, 1);
2320 l += print_e1_stats (s + l, d->chan);
2321 } else
2322 l += sprintf (s + l, "Error: node not connect to channel");
2323 #if __FreeBSD_version < 500000
2324 (resp)->header.version = NG_VERSION;
2325 (resp)->header.arglen = strlen (s) + 1;
2326 (resp)->header.token = msg->header.token;
2327 (resp)->header.typecookie = NGM_CE_COOKIE;
2328 (resp)->header.cmd = msg->header.cmd;
2329 #endif
2330 strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRSIZ);
2331 }
2332 break;
2333 }
2334 break;
2335 }
2336 #if __FreeBSD_version >= 500000
2337 NG_RESPOND_MSG (error, node, item, resp);
2338 NG_FREE_MSG (msg);
2339 #else
2340 *rptr = resp;
2341 free (msg, M_NETGRAPH);
2342 #endif
2343 return error;
2344 }
2345
2346 #if __FreeBSD_version >= 500000
2347 static int ng_ce_rcvdata (hook_p hook, item_p item)
2348 {
2349 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook));
2350 struct mbuf *m;
2351 #if __FreeBSD_version < 502120
2352 meta_p meta;
2353 #else
2354 struct ng_tag_prio *ptag;
2355 #endif
2356 #else
2357 static int ng_ce_rcvdata (hook_p hook, struct mbuf *m, meta_p meta)
2358 {
2359 drv_t *d = hook->node->private;
2360 #endif
2361 bdrv_t *bd = d->board->sys;
2362 struct ifqueue *q;
2363 int s;
2364
2365 CE_DEBUG2 (d, ("Rcvdata\n"));
2366 #if __FreeBSD_version >= 500000
2367 NGI_GET_M (item, m);
2368 #if __FreeBSD_version < 502120
2369 NGI_GET_META (item, meta);
2370 #endif
2371 NG_FREE_ITEM (item);
2372 if (! NG_HOOK_PRIVATE (hook) || ! d) {
2373 NG_FREE_M (m);
2374 #if __FreeBSD_version < 502120
2375 NG_FREE_META (meta);
2376 #endif
2377 #else
2378 if (! hook->private || ! d) {
2379 NG_FREE_DATA (m,meta);
2380 #endif
2381 return ENETDOWN;
2382 }
2383
2384 #if __FreeBSD_version >= 502120
2385 /* Check for high priority data */
2386 if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE,
2387 NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) )
2388 q = &d->hi_queue;
2389 else
2390 q = &d->queue;
2391 #else
2392 q = (meta && meta->priority > 0) ? &d->hi_queue : &d->queue;
2393 #endif
2394
2395 s = splimp ();
2396 CE_LOCK (bd);
2397 #if __FreeBSD_version >= 500000
2398 IF_LOCK (q);
2399 if (_IF_QFULL (q)) {
2400 IF_UNLOCK (q);
2401 CE_UNLOCK (bd);
2402 splx (s);
2403 NG_FREE_M (m);
2404 #if __FreeBSD_version < 502120
2405 NG_FREE_META (meta);
2406 #endif
2407 return ENOBUFS;
2408 }
2409 _IF_ENQUEUE (q, m);
2410 IF_UNLOCK (q);
2411 #else
2412 if (IF_QFULL (q)) {
2413 IF_DROP (q);
2414 CE_UNLOCK (bd);
2415 splx (s);
2416 NG_FREE_DATA (m, meta);
2417 return ENOBUFS;
2418 }
2419 IF_ENQUEUE (q, m);
2420 #endif
2421 ce_start (d);
2422 CE_UNLOCK (bd);
2423 splx (s);
2424 return 0;
2425 }
2426
2427 static int ng_ce_rmnode (node_p node)
2428 {
2429 #if __FreeBSD_version >= 500000
2430 drv_t *d = NG_NODE_PRIVATE (node);
2431
2432 CE_DEBUG (d, ("Rmnode\n"));
2433 if (d && d->running) {
2434 bdrv_t *bd = d->board->sys;
2435 int s = splimp ();
2436 CE_LOCK (bd);
2437 ce_down (d);
2438 CE_UNLOCK (bd);
2439 splx (s);
2440 }
2441 #ifdef KLD_MODULE
2442 #if __FreeBSD_version >= 502120
2443 if (node->nd_flags & NGF_REALLY_DIE) {
2444 #else
2445 if (node->nd_flags & NG_REALLY_DIE) {
2446 #endif
2447 NG_NODE_SET_PRIVATE (node, NULL);
2448 NG_NODE_UNREF (node);
2449 }
2450 #if __FreeBSD_version >= 502120
2451 NG_NODE_REVIVE(node); /* Persistent node */
2452 #else
2453 node->nd_flags &= ~NG_INVALID;
2454 #endif
2455 #endif
2456 #else /* __FreeBSD_version < 500000 */
2457 drv_t *d = node->private;
2458
2459 if (d && d->running) {
2460 bdrv_t *bd = d->board->sys;
2461 int s = splimp ();
2462 CE_LOCK (bd);
2463 ce_down (d);
2464 CE_UNLOCK (bd);
2465 splx (s);
2466 }
2467
2468 node->flags |= NG_INVALID;
2469 ng_cutlinks (node);
2470 #ifdef KLD_MODULE
2471 ng_unname (node);
2472 ng_unref (node);
2473 #endif
2474 #endif
2475 return 0;
2476 }
2477
2478 static int ng_ce_connect (hook_p hook)
2479 {
2480 #if __FreeBSD_version >= 500000
2481 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
2482 #else
2483 drv_t *d = hook->node->private;
2484 #endif
2485
2486 if (d) {
2487 CE_DEBUG (d, ("Connect\n"));
2488 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d);
2489 }
2490
2491 return 0;
2492 }
2493
2494 static int ng_ce_disconnect (hook_p hook)
2495 {
2496 #if __FreeBSD_version >= 500000
2497 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
2498 #else
2499 drv_t *d = hook->node->private;
2500 #endif
2501
2502 if (d) {
2503 CE_DEBUG (d, ("Disconnect\n"));
2504 #if __FreeBSD_version >= 500000
2505 if (NG_HOOK_PRIVATE (hook))
2506 #else
2507 if (hook->private)
2508 #endif
2509 {
2510 bdrv_t *bd = d->board->sys;
2511 int s = splimp ();
2512 CE_LOCK (bd);
2513 ce_down (d);
2514 CE_UNLOCK (bd);
2515 splx (s);
2516 }
2517 /* If we were wait it than it reasserted now, just stop it. */
2518 if (!callout_drain (&d->timeout_handle))
2519 callout_stop (&d->timeout_handle);
2520 }
2521 return 0;
2522 }
2523 #endif
2524
2525 static int ce_modevent (module_t mod, int type, void *unused)
2526 {
2527 #if __FreeBSD_version < 500000
2528 dev_t dev;
2529 struct cdevsw *cdsw;
2530 #endif
2531 static int load_count = 0;
2532
2533 #if __FreeBSD_version < 500000
2534 dev = makedev (CDEV_MAJOR, 0);
2535 #endif
2536
2537 switch (type) {
2538 case MOD_LOAD:
2539 #if __FreeBSD_version < 500000
2540 if (dev != NODEV &&
2541 (cdsw = devsw (dev)) &&
2542 cdsw->d_maj == CDEV_MAJOR) {
2543 printf ("Tau32-PCI driver is already in system\n");
2544 return (ENXIO);
2545 }
2546 #endif
2547 #if __FreeBSD_version >= 500000 && defined NETGRAPH
2548 if (ng_newtype (&typestruct))
2549 printf ("Failed to register ng_ce\n");
2550 #endif
2551 ++load_count;
2552 #if __FreeBSD_version <= 500000
2553 cdevsw_add (&ce_cdevsw);
2554 #endif
2555 #if __FreeBSD_version >= 500000
2556 callout_init (&timeout_handle, 1);
2557 #else
2558 callout_init (&timeout_handle);
2559 #endif
2560 callout_reset (&timeout_handle, hz*5, ce_timeout, 0);
2561 break;
2562 case MOD_UNLOAD:
2563 if (load_count == 1) {
2564 printf ("Removing device entry for Tau32-PCI\n");
2565 #if __FreeBSD_version <= 500000
2566 cdevsw_remove (&ce_cdevsw);
2567 #endif
2568 #if __FreeBSD_version >= 500000 && defined NETGRAPH
2569 ng_rmtype (&typestruct);
2570 #endif
2571 }
2572 /* If we were wait it than it reasserted now, just stop it.
2573 * Actually we shouldn't get this condition. But code could be
2574 * changed in the future, so just be a litle paranoid.
2575 */
2576 if (!callout_drain (&timeout_handle))
2577 callout_stop (&timeout_handle);
2578 --load_count;
2579 break;
2580 case MOD_SHUTDOWN:
2581 break;
2582 }
2583 return 0;
2584 }
2585
2586 #ifdef NETGRAPH
2587 #if __FreeBSD_version >= 502100
2588 static struct ng_type typestruct = {
2589 .version = NG_ABI_VERSION,
2590 .name = NG_CE_NODE_TYPE,
2591 .constructor = ng_ce_constructor,
2592 .rcvmsg = ng_ce_rcvmsg,
2593 .shutdown = ng_ce_rmnode,
2594 .newhook = ng_ce_newhook,
2595 .connect = ng_ce_connect,
2596 .rcvdata = ng_ce_rcvdata,
2597 .disconnect = ng_ce_disconnect,
2598 };
2599 #else /* __FreeBSD_version < 502100 */
2600 static struct ng_type typestruct = {
2601 #if __FreeBSD_version >= 500000
2602 NG_ABI_VERSION,
2603 #else
2604 NG_VERSION,
2605 #endif
2606 NG_CE_NODE_TYPE,
2607 ce_modevent,
2608 ng_ce_constructor,
2609 ng_ce_rcvmsg,
2610 ng_ce_rmnode,
2611 ng_ce_newhook,
2612 NULL,
2613 ng_ce_connect,
2614 ng_ce_rcvdata,
2615 #if __FreeBSD_version < 500000
2616 NULL,
2617 #endif
2618 ng_ce_disconnect,
2619 NULL
2620 };
2621 #endif /* __FreeBSD_version < 502100 */
2622
2623 #endif /*NETGRAPH*/
2624
2625 #if __FreeBSD_version >= 500000
2626 #ifdef NETGRAPH
2627 MODULE_DEPEND (ng_ce, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION);
2628 #else
2629 MODULE_DEPEND (ce, sppp, 1, 1, 1);
2630 #endif
2631 #ifdef KLD_MODULE
2632 DRIVER_MODULE (cemod, pci, ce_driver, ce_devclass, ce_modevent, NULL);
2633 #else
2634 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL);
2635 #endif
2636 #else /* if __FreeBSD_version < 500000*/
2637 #ifdef NETGRAPH
2638 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ng_mod_event, &typestruct);
2639 #else
2640 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL);
2641 #endif
2642 #endif /* __FreeBSD_version < 500000 */
2643 #endif /* NPCI */
2644