if_ce.c revision 184205
1/* 2 * Cronyx-Tau32-PCI adapter driver for FreeBSD. 3 * 4 * Copyright (C) 2003-2005 Cronyx Engineering. 5 * Copyright (C) 2003-2005 Kurakin Roman, <rik@FreeBSD.org> 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: head/sys/dev/ce/if_ce.c 184205 2008-10-23 15:53:51Z des $"); 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#if __FreeBSD_version > 501000 51# include <dev/pci/pcivar.h> 52# include <dev/pci/pcireg.h> 53#else 54# include <pci/pcivar.h> 55# include <pci/pcireg.h> 56#endif 57#include <machine/bus.h> 58#include <sys/rman.h> 59#include "opt_ng_cronyx.h" 60#ifdef NETGRAPH_CRONYX 61# include "opt_netgraph.h" 62# ifndef NETGRAPH 63# error #option NETGRAPH missed from configuration 64# endif 65# include <netgraph/ng_message.h> 66# include <netgraph/netgraph.h> 67# include <dev/ce/ng_ce.h> 68#else 69# include <net/if_types.h> 70# include <net/if_sppp.h> 71# define PP_CISCO IFF_LINK2 72# include <net/bpf.h> 73#endif 74#include <dev/cx/machdep.h> 75#include <dev/ce/ceddk.h> 76#include <machine/cserial.h> 77#include <machine/resource.h> 78#include <machine/pmap.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 CALLOUT_MPSAFE 107#define CALLOUT_MPSAFE 0 108#endif 109 110#ifndef IF_DRAIN 111#define IF_DRAIN(ifq) do { \ 112 struct mbuf *m; \ 113 for (;;) { \ 114 IF_DEQUEUE(ifq, m); \ 115 if (m == NULL) \ 116 break; \ 117 m_freem(m); \ 118 } \ 119} while (0) 120#endif 121 122#ifndef _IF_QLEN 123#define _IF_QLEN(ifq) ((ifq)->ifq_len) 124#endif 125 126#ifndef callout_drain 127#define callout_drain callout_stop 128#endif 129 130#if __FreeBSD_version >= 504000 131#define CE_LOCK_NAME "ceX" 132 133static int ce_mpsafenet = 1; 134TUNABLE_INT("debug.ce.mpsafenet", &ce_mpsafenet); 135SYSCTL_NODE(_debug, OID_AUTO, ce, CTLFLAG_RD, 0, "Cronyx Tau32-PCI Adapters"); 136SYSCTL_INT(_debug_ce, OID_AUTO, mpsafenet, CTLFLAG_RD, &ce_mpsafenet, 0, 137 "Enable/disable MPSAFE network support for Cronyx Tau32-PCI Adapters"); 138 139#define CE_LOCK(_bd) do { \ 140 if (ce_mpsafenet) \ 141 mtx_lock (&(_bd)->ce_mtx); \ 142 } while (0) 143#define CE_UNLOCK(_bd) do { \ 144 if (ce_mpsafenet) \ 145 mtx_unlock (&(_bd)->ce_mtx); \ 146 } while (0) 147 148#define CE_LOCK_ASSERT(_bd) do { \ 149 if (ce_mpsafenet) \ 150 mtx_assert (&(_bd)->ce_mtx, MA_OWNED); \ 151 } while (0) 152#else 153static int ce_mpsafenet = 0; 154 155#define CE_LOCK(_bd) do {} while (0 && (_bd) && ce_mpsafenet) 156#define CE_UNLOCK(_bd) do {} while (0 && (_bd) && ce_mpsafenet) 157#define CE_LOCK_ASSERT(_bd) do {} while (0 && (_bd) && ce_mpsafenet) 158#endif 159 160#define CDEV_MAJOR 185 161 162static int ce_probe __P((device_t)); 163static int ce_attach __P((device_t)); 164static int ce_detach __P((device_t)); 165 166static device_method_t ce_methods[] = { 167 /* Device interface */ 168 DEVMETHOD(device_probe, ce_probe), 169 DEVMETHOD(device_attach, ce_attach), 170 DEVMETHOD(device_detach, ce_detach), 171 172 {0, 0} 173}; 174 175typedef struct _ce_dma_mem_t { 176 unsigned long phys; 177 void *virt; 178 size_t size; 179#if __FreeBSD_version >= 500000 180 bus_dma_tag_t dmat; 181 bus_dmamap_t mapp; 182#endif 183} ce_dma_mem_t; 184 185typedef struct _drv_t { 186 char name [8]; 187 int running; 188 ce_board_t *board; 189 ce_chan_t *chan; 190 struct ifqueue rqueue; 191#ifdef NETGRAPH 192 char nodename [NG_NODELEN+1]; 193 hook_p hook; 194 hook_p debug_hook; 195 node_p node; 196 struct ifqueue queue; 197 struct ifqueue hi_queue; 198 short timeout; 199 struct callout timeout_handle; 200#else 201 struct ifnet *ifp; 202#endif 203#if __FreeBSD_version >= 500000 204 struct cdev *devt; 205#else /* __FreeBSD_version < 500000 */ 206 dev_t devt; 207#endif 208 ce_dma_mem_t dmamem; 209} drv_t; 210 211typedef struct _bdrv_t { 212 ce_board_t *board; 213 struct resource *ce_res; 214 struct resource *ce_irq; 215 void *ce_intrhand; 216 ce_dma_mem_t dmamem; 217 drv_t channel [NCHAN]; 218#if __FreeBSD_version >= 504000 219 struct mtx ce_mtx; 220#endif 221} bdrv_t; 222 223static driver_t ce_driver = { 224 "ce", 225 ce_methods, 226 sizeof(bdrv_t), 227}; 228 229static devclass_t ce_devclass; 230 231static void ce_receive (ce_chan_t *c, unsigned char *data, int len); 232static void ce_transmit (ce_chan_t *c, void *attachment, int len); 233static void ce_error (ce_chan_t *c, int data); 234static void ce_up (drv_t *d); 235static void ce_start (drv_t *d); 236static void ce_down (drv_t *d); 237static void ce_watchdog (drv_t *d); 238#ifdef NETGRAPH 239extern struct ng_type typestruct; 240#else 241static void ce_ifstart (struct ifnet *ifp); 242static void ce_tlf (struct sppp *sp); 243static void ce_tls (struct sppp *sp); 244static void ce_ifwatchdog (struct ifnet *ifp); 245static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data); 246static void ce_initialize (void *softc); 247#endif 248 249static ce_board_t *adapter [NBRD]; 250static drv_t *channel [NBRD*NCHAN]; 251static struct callout led_timo [NBRD]; 252static struct callout timeout_handle; 253 254static int ce_destroy = 0; 255 256#if __FreeBSD_version < 500000 257static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p); 258static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p); 259static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p); 260#else 261static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td); 262static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td); 263static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td); 264#endif 265#if __FreeBSD_version < 500000 266static struct cdevsw ce_cdevsw = { 267 ce_open, ce_close, noread, nowrite, 268 ce_ioctl, nopoll, nommap, nostrategy, 269 "ce", CDEV_MAJOR, nodump, nopsize, 270 D_NAGGED, -1 271 }; 272#elif __FreeBSD_version == 500000 273static struct cdevsw ce_cdevsw = { 274 ce_open, ce_close, noread, nowrite, 275 ce_ioctl, nopoll, nommap, nostrategy, 276 "ce", CDEV_MAJOR, nodump, nopsize, 277 D_NAGGED, 278 }; 279#elif __FreeBSD_version <= 501000 280static struct cdevsw ce_cdevsw = { 281 .d_open = ce_open, 282 .d_close = ce_close, 283 .d_read = noread, 284 .d_write = nowrite, 285 .d_ioctl = ce_ioctl, 286 .d_poll = nopoll, 287 .d_mmap = nommap, 288 .d_strategy = nostrategy, 289 .d_name = "ce", 290 .d_maj = CDEV_MAJOR, 291 .d_dump = nodump, 292 .d_flags = D_NAGGED, 293}; 294#elif __FreeBSD_version < 502103 295static struct cdevsw ce_cdevsw = { 296 .d_open = ce_open, 297 .d_close = ce_close, 298 .d_ioctl = ce_ioctl, 299 .d_name = "ce", 300 .d_maj = CDEV_MAJOR, 301 .d_flags = D_NAGGED, 302}; 303#elif __FreeBSD_version < 600000 304static struct cdevsw ce_cdevsw = { 305 .d_version = D_VERSION, 306 .d_open = ce_open, 307 .d_close = ce_close, 308 .d_ioctl = ce_ioctl, 309 .d_name = "ce", 310 .d_maj = CDEV_MAJOR, 311 .d_flags = D_NEEDGIANT, 312}; 313#else /* __FreeBSD_version >= 600000 */ 314static struct cdevsw ce_cdevsw = { 315 .d_version = D_VERSION, 316 .d_open = ce_open, 317 .d_close = ce_close, 318 .d_ioctl = ce_ioctl, 319 .d_name = "ce", 320 .d_flags = D_NEEDGIANT, 321}; 322#endif 323 324/* 325 * Print the mbuf chain, for debug purposes only. 326 */ 327static void printmbuf (struct mbuf *m) 328{ 329 printf ("mbuf:"); 330 for (; m; m=m->m_next) { 331 if (m->m_flags & M_PKTHDR) 332 printf (" HDR %d:", m->m_pkthdr.len); 333 if (m->m_flags & M_EXT) 334 printf (" EXT:"); 335 printf (" %d", m->m_len); 336 } 337 printf ("\n"); 338} 339 340/* 341 * Make an mbuf from data. 342 */ 343static struct mbuf *makembuf (void *buf, unsigned len) 344{ 345 struct mbuf *m; 346 347 MGETHDR (m, M_DONTWAIT, MT_DATA); 348 if (! m) 349 return 0; 350 MCLGET (m, M_DONTWAIT); 351 if (! (m->m_flags & M_EXT)) { 352 m_freem (m); 353 return 0; 354 } 355 m->m_pkthdr.len = m->m_len = len; 356 bcopy (buf, mtod (m, caddr_t), len); 357 return m; 358} 359 360static int ce_probe (device_t dev) 361{ 362 if ((pci_get_vendor (dev) == TAU32_PCI_VENDOR_ID) && 363 (pci_get_device (dev) == TAU32_PCI_DEVICE_ID)) { 364 device_set_desc (dev, "Cronyx-Tau32-PCI serial adapter"); 365 return BUS_PROBE_DEFAULT; 366 } 367 return ENXIO; 368} 369 370static void ce_timeout (void *arg) 371{ 372 drv_t *d; 373 int s, i, k; 374 375 for (i = 0; i < NBRD; ++i) { 376 if (adapter[i] == NULL) 377 continue; 378 for (k = 0; k < NCHAN; ++k) { 379 s = splimp (); 380 if (ce_destroy) { 381 splx (s); 382 return; 383 } 384 d = channel[i * NCHAN + k]; 385 if (!d) { 386 splx (s); 387 continue; 388 } 389 CE_LOCK ((bdrv_t *)d->board->sys); 390 switch (d->chan->type) { 391 case T_E1: 392 ce_e1_timer (d->chan); 393 break; 394 default: 395 break; 396 } 397 CE_UNLOCK ((bdrv_t *)d->board->sys); 398 splx (s); 399 } 400 } 401 s = splimp (); 402 if (!ce_destroy) 403 callout_reset (&timeout_handle, hz, ce_timeout, 0); 404 splx (s); 405} 406 407static void ce_led_off (void *arg) 408{ 409 ce_board_t *b = arg; 410 bdrv_t *bd = (bdrv_t *) b->sys; 411 int s; 412 s = splimp (); 413 if (ce_destroy) { 414 splx (s); 415 return; 416 } 417 CE_LOCK (bd); 418 TAU32_LedSet (b->ddk.pControllerObject, 0); 419 CE_UNLOCK (bd); 420 splx (s); 421} 422 423static void ce_intr (void *arg) 424{ 425 bdrv_t *bd = arg; 426 ce_board_t *b = bd->board; 427 int s; 428 int i; 429#if __FreeBSD_version >= 500000 && defined NETGRAPH 430 int error; 431#endif 432 s = splimp (); 433 if (ce_destroy) { 434 splx (s); 435 return; 436 } 437 CE_LOCK (bd); 438 /* Turn LED on. */ 439 TAU32_LedSet (b->ddk.pControllerObject, 1); 440 441 TAU32_HandleInterrupt (b->ddk.pControllerObject); 442 443 /* Turn LED off 50 msec later. */ 444 callout_reset (&led_timo[b->num], hz/20, ce_led_off, b); 445 CE_UNLOCK (bd); 446 splx (s); 447 448 /* Pass packets in a lock-free state */ 449 for (i = 0; i < NCHAN && b->chan[i].type; i++) { 450 drv_t *d = b->chan[i].sys; 451 struct mbuf *m; 452 if (!d || !d->running) 453 continue; 454 while (_IF_QLEN(&d->rqueue)) { 455 IF_DEQUEUE (&d->rqueue,m); 456 if (!m) 457 continue; 458#ifdef NETGRAPH 459 if (d->hook) { 460#if __FreeBSD_version >= 500000 461 NG_SEND_DATA_ONLY (error, d->hook, m); 462#else 463 ng_queue_data (d->hook, m, 0); 464#endif 465 } else { 466 IF_DRAIN (&d->rqueue); 467 } 468#else 469 sppp_input (d->ifp, m); 470#endif 471 } 472 } 473} 474 475#if __FreeBSD_version >= 500000 476static void 477ce_bus_dmamap_addr (void *arg, bus_dma_segment_t *segs, int nseg, int error) 478{ 479 unsigned long *addr; 480 481 if (error) 482 return; 483 484 KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg)); 485 addr = arg; 486 *addr = segs->ds_addr; 487} 488 489#ifndef BUS_DMA_ZERO 490#define BUS_DMA_ZERO 0 491#endif 492 493static int 494ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) 495{ 496 int error; 497 498 error = bus_dma_tag_create (NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT, 499 BUS_SPACE_MAXADDR, NULL, NULL, dmem->size, 1, 500 dmem->size, 0, 501#if __FreeBSD_version >= 502000 502 NULL, NULL, 503#endif 504 &dmem->dmat); 505 if (error) { 506 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 507 else printf ("ce%d: ", bnum); 508 printf ("couldn't allocate tag for dma memory\n"); 509 return 0; 510 } 511 error = bus_dmamem_alloc (dmem->dmat, (void **)&dmem->virt, 512 BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dmem->mapp); 513 if (error) { 514 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 515 else printf ("ce%d: ", bnum); 516 printf ("couldn't allocate mem for dma memory\n"); 517 bus_dma_tag_destroy (dmem->dmat); 518 return 0; 519 } 520 error = bus_dmamap_load (dmem->dmat, dmem->mapp, dmem->virt, 521 dmem->size, ce_bus_dmamap_addr, &dmem->phys, 0); 522 if (error) { 523 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 524 else printf ("ce%d: ", bnum); 525 printf ("couldn't load mem map for dma memory\n"); 526 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); 527 bus_dma_tag_destroy (dmem->dmat); 528 return 0; 529 } 530#if __FreeBSD_version >= 502000 531 bzero (dmem->virt, dmem->size); 532#endif 533 return 1; 534} 535 536static void 537ce_bus_dma_mem_free (ce_dma_mem_t *dmem) 538{ 539 bus_dmamap_unload (dmem->dmat, dmem->mapp); 540 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); 541 bus_dma_tag_destroy (dmem->dmat); 542} 543#else 544static int 545ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) 546{ 547 dmem->virt = contigmalloc (dmem->size, M_DEVBUF, M_WAITOK, 548 0x100000, 0xffffffff, 16, 0); 549 if (dmem->virt == NULL) { 550 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 551 else printf ("ce%d: ", bnum); 552 printf ("couldn't allocate dma memory\n"); 553 return 0; 554 } 555 dmem->phys = vtophys (dmem->virt); 556 bzero (dmem->virt, dmem->size); 557 return 1; 558} 559 560static void 561ce_bus_dma_mem_free (ce_dma_mem_t *dmem) 562{ 563 contigfree (dmem->virt, dmem->size, M_DEVBUF); 564} 565#endif 566 567/* 568 * Called if the probe succeeded. 569 */ 570static int ce_attach (device_t dev) 571{ 572 bdrv_t *bd = device_get_softc (dev); 573 int unit = device_get_unit (dev); 574#if __FreeBSD_version >= 504000 575 char *ce_ln = CE_LOCK_NAME; 576#endif 577 vm_offset_t vbase; 578 int rid, error; 579 ce_board_t *b; 580 ce_chan_t *c; 581 drv_t *d; 582 int s; 583 584 b = malloc (sizeof(ce_board_t), M_DEVBUF, M_WAITOK); 585 if (!b) { 586 printf ("ce%d: couldn't allocate memory\n", unit); 587 return (ENXIO); 588 } 589 bzero (b, sizeof(ce_board_t)); 590 591 b->ddk.sys = &b; 592 593#if __FreeBSD_version >= 440000 594 pci_enable_busmaster (dev); 595#endif 596 597 bd->dmamem.size = TAU32_ControllerObjectSize; 598 if (! ce_bus_dma_mem_alloc (unit, -1, &bd->dmamem)) { 599 free (b, M_DEVBUF); 600 return (ENXIO); 601 } 602 b->ddk.pControllerObject = bd->dmamem.virt; 603 604 bd->board = b; 605 b->sys = bd; 606 rid = PCIR_BAR(0); 607 bd->ce_res = bus_alloc_resource (dev, SYS_RES_MEMORY, &rid, 608 0, ~0, 1, RF_ACTIVE); 609 if (! bd->ce_res) { 610 printf ("ce%d: cannot map memory\n", unit); 611 ce_bus_dma_mem_free (&bd->dmamem); 612 free (b, M_DEVBUF); 613 return (ENXIO); 614 } 615 vbase = (vm_offset_t) rman_get_virtual (bd->ce_res); 616 617 b->ddk.PciBar1VirtualAddress = (void *)vbase; 618 b->ddk.ControllerObjectPhysicalAddress = bd->dmamem.phys; 619 b->ddk.pErrorNotifyCallback = ce_error_callback; 620 b->ddk.pStatusNotifyCallback = ce_status_callback; 621 b->num = unit; 622 623 TAU32_BeforeReset(&b->ddk); 624 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_ON, 4); 625 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_OFF, 4); 626 627 if(!TAU32_Initialize(&b->ddk, 0)) 628 { 629 printf ("ce%d: init adapter error 0x%08x, bus dead bits 0x%08lx\n", 630 unit, b->ddk.InitErrors, b->ddk.DeadBits); 631 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 632 ce_bus_dma_mem_free (&bd->dmamem); 633 free (b, M_DEVBUF); 634 return (ENXIO); 635 } 636 637 s = splimp (); 638 639 ce_init_board (b); 640 641 rid = 0; 642 bd->ce_irq = bus_alloc_resource (dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 643 RF_SHAREABLE | RF_ACTIVE); 644 if (! bd->ce_irq) { 645 printf ("ce%d: cannot map interrupt\n", unit); 646 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 647 ce_bus_dma_mem_free (&bd->dmamem); 648 free (b, M_DEVBUF); 649 splx (s); 650 return (ENXIO); 651 } 652#if __FreeBSD_version >= 500000 653 callout_init (&led_timo[unit], ce_mpsafenet ? CALLOUT_MPSAFE : 0); 654#else 655 callout_init (&led_timo[unit]); 656#endif 657 error = bus_setup_intr (dev, bd->ce_irq, 658#if __FreeBSD_version >= 500013 659 INTR_TYPE_NET|(ce_mpsafenet?INTR_MPSAFE:0), 660#else 661 INTR_TYPE_NET, 662#endif 663 NULL, ce_intr, bd, &bd->ce_intrhand); 664 if (error) { 665 printf ("ce%d: cannot set up irq\n", unit); 666 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); 667 bus_release_resource (dev, SYS_RES_MEMORY, 668 PCIR_BAR(0), bd->ce_res); 669 ce_bus_dma_mem_free (&bd->dmamem); 670 free (b, M_DEVBUF); 671 splx (s); 672 return (ENXIO); 673 } 674 675 switch (b->ddk.Model) { 676 case 1: strcpy (b->name, TAU32_BASE_NAME); break; 677 case 2: strcpy (b->name, TAU32_LITE_NAME); break; 678 case 3: strcpy (b->name, TAU32_ADPCM_NAME); break; 679 default: strcpy (b->name, TAU32_UNKNOWN_NAME); break; 680 } 681 682 printf ("ce%d: %s\n", unit, b->name); 683 684 for (c = b->chan; c < b->chan + NCHAN; ++c) { 685 c->num = (c - b->chan); 686 c->board = b; 687 688 d = &bd->channel[c->num]; 689 d->dmamem.size = sizeof(ce_buf_t); 690 if (! ce_bus_dma_mem_alloc (unit, c->num, &d->dmamem)) 691 continue; 692 693 channel [b->num * NCHAN + c->num] = d; 694 sprintf (d->name, "ce%d.%d", b->num, c->num); 695 d->board = b; 696 d->chan = c; 697 c->sys = d; 698 } 699 700 for (c = b->chan; c < b->chan + NCHAN; ++c) { 701 if (c->sys == NULL) 702 continue; 703 d = c->sys; 704 705#ifdef NETGRAPH 706 if (ng_make_node_common (&typestruct, &d->node) != 0) { 707 printf ("%s: cannot make common node\n", d->name); 708 d->node = NULL; 709 continue; 710 } 711#if __FreeBSD_version >= 500000 712 NG_NODE_SET_PRIVATE (d->node, d); 713 callout_init (&d->timeout_handle, 714 ce_mpsafenet ? CALLOUT_MPSAFE : 0); 715#else 716 d->node->private = d; 717#endif 718 sprintf (d->nodename, "%s%d", NG_CE_NODE_TYPE, 719 c->board->num * NCHAN + c->num); 720 if (ng_name_node (d->node, d->nodename)) { 721 printf ("%s: cannot name node\n", d->nodename); 722#if __FreeBSD_version >= 500000 723 NG_NODE_UNREF (d->node); 724#else 725 ng_rmnode (d->node); 726 ng_unref (d->node); 727#endif 728 continue; 729 } 730 d->queue.ifq_maxlen = IFQ_MAXLEN; 731 d->hi_queue.ifq_maxlen = IFQ_MAXLEN; 732 d->rqueue.ifq_maxlen = IFQ_MAXLEN; 733#if __FreeBSD_version >= 500000 734 mtx_init (&d->queue.ifq_mtx, "ce_queue", NULL, MTX_DEF); 735 mtx_init (&d->hi_queue.ifq_mtx, "ce_queue_hi", NULL, MTX_DEF); 736 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); 737#endif 738#else /*NETGRAPH*/ 739#if __FreeBSD_version >= 600031 740 d->ifp = if_alloc(IFT_PPP); 741#else 742 d->ifp = malloc (sizeof(struct sppp), M_DEVBUF, M_WAITOK); 743 bzero (d->ifp, sizeof(struct sppp)); 744#endif 745 if (!d->ifp) { 746 printf ("%s: cannot if_alloc() interface\n", d->name); 747 continue; 748 } 749 d->ifp->if_softc = d; 750#if __FreeBSD_version > 501000 751 if_initname (d->ifp, "ce", b->num * NCHAN + c->num); 752#else 753 d->ifp->if_unit = b->num * NCHAN + c->num; 754 d->ifp->if_name = "ce"; 755#endif 756 d->ifp->if_mtu = PP_MTU; 757 d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST; 758#if __FreeBSD_version >= 502125 759 if (!ce_mpsafenet) 760 d->ifp->if_flags |= IFF_NEEDSGIANT; 761#endif 762 d->ifp->if_ioctl = ce_sioctl; 763 d->ifp->if_start = ce_ifstart; 764 d->ifp->if_watchdog = ce_ifwatchdog; 765 d->ifp->if_init = ce_initialize; 766 d->rqueue.ifq_maxlen = IFQ_MAXLEN; 767#if __FreeBSD_version >= 500000 768 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); 769#endif 770 sppp_attach (d->ifp); 771 if_attach (d->ifp); 772 IFP2SP(d->ifp)->pp_tlf = ce_tlf; 773 IFP2SP(d->ifp)->pp_tls = ce_tls; 774 /* If BPF is in the kernel, call the attach for it. 775 * The header size of PPP or Cisco/HDLC is 4 bytes. */ 776 bpfattach (d->ifp, DLT_PPP, 4); 777#endif /*NETGRAPH*/ 778 ce_start_chan (c, 1, 1, d->dmamem.virt, d->dmamem.phys); 779 780 /* Register callback functions. */ 781 ce_register_transmit (c, &ce_transmit); 782 ce_register_receive (c, &ce_receive); 783 ce_register_error (c, &ce_error); 784 d->devt = make_dev (&ce_cdevsw, b->num*NCHAN+c->num, UID_ROOT, 785 GID_WHEEL, 0600, "ce%d", b->num*NCHAN+c->num); 786 } 787 788#if __FreeBSD_version >= 504000 789 ce_ln[2] = '0' + unit; 790 mtx_init (&bd->ce_mtx, ce_ln, MTX_NETWORK_LOCK, MTX_DEF|MTX_RECURSE); 791#endif 792 CE_LOCK (bd); 793 TAU32_EnableInterrupts(b->ddk.pControllerObject); 794 adapter[unit] = b; 795 CE_UNLOCK (bd); 796 splx (s); 797 798 return 0; 799} 800 801static int ce_detach (device_t dev) 802{ 803 bdrv_t *bd = device_get_softc (dev); 804 ce_board_t *b = bd->board; 805 ce_chan_t *c; 806 int s; 807 808#if __FreeBSD_version >= 504000 809 KASSERT (mtx_initialized (&bd->ce_mtx), ("ce mutex not initialized")); 810#endif 811 s = splimp (); 812 CE_LOCK (bd); 813 /* Check if the device is busy (open). */ 814 for (c = b->chan; c < b->chan + NCHAN; ++c) { 815 drv_t *d = (drv_t*) c->sys; 816 817 /* XXX Non existen chan! */ 818 if (! d || ! d->chan) 819 continue; 820 if (d->running) { 821 CE_UNLOCK (bd); 822 splx (s); 823 return EBUSY; 824 } 825 } 826 827 /* Ok, we can unload driver */ 828 /* At first we should disable interrupts */ 829 ce_destroy = 1; 830 TAU32_DisableInterrupts(b->ddk.pControllerObject); 831 832 callout_stop (&led_timo[b->num]); 833 834 for (c = b->chan; c < b->chan + NCHAN; ++c) { 835 drv_t *d = (drv_t*) c->sys; 836 837 if (! d || ! d->chan) 838 continue; 839#ifndef NETGRAPH 840 /* Detach from the packet filter list of interfaces. */ 841 bpfdetach (d->ifp); 842 843 /* Detach from the sync PPP list. */ 844 sppp_detach (d->ifp); 845 846 /* Detach from the system list of interfaces. */ 847 if_detach (d->ifp); 848#if __FreeBSD_version > 600031 849 if_free(d->ifp); 850#else 851 free (d->ifp, M_DEVBUF); 852#endif 853 854 IF_DRAIN (&d->rqueue); 855#if __FreeBSD_version >= 500000 856 mtx_destroy (&d->rqueue.ifq_mtx); 857#endif 858#else 859#if __FreeBSD_version >= 500000 860 if (d->node) { 861 ng_rmnode_self (d->node); 862 NG_NODE_UNREF (d->node); 863 d->node = NULL; 864 } 865 IF_DRAIN (&d->rqueue); 866 mtx_destroy (&d->queue.ifq_mtx); 867 mtx_destroy (&d->hi_queue.ifq_mtx); 868 mtx_destroy (&d->rqueue.ifq_mtx); 869#else 870 ng_rmnode (d->node); 871 d->node = 0; 872#endif 873#endif 874 destroy_dev (d->devt); 875 } 876 877 CE_UNLOCK (bd); 878 splx (s); 879 880 callout_drain (&led_timo[b->num]); 881 882 /* Disable the interrupt request. */ 883 bus_teardown_intr (dev, bd->ce_irq, bd->ce_intrhand); 884 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); 885 TAU32_DestructiveHalt (b->ddk.pControllerObject, 0); 886 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 887 888 s = splimp (); 889 CE_LOCK (bd); 890 for (c = b->chan; c < b->chan + NCHAN; ++c) { 891 drv_t *d = (drv_t*) c->sys; 892 893 if (! d || ! d->chan) 894 continue; 895 channel [b->num * NCHAN + c->num] = 0; 896 /* Deallocate buffers. */ 897 ce_bus_dma_mem_free (&d->dmamem); 898 } 899 adapter [b->num] = 0; 900 ce_bus_dma_mem_free (&bd->dmamem); 901 free (b, M_DEVBUF); 902 CE_UNLOCK (bd); 903 splx (s); 904#if __FreeBSD_version >= 504000 905 mtx_destroy (&bd->ce_mtx); 906#endif 907 return 0; 908} 909 910#ifndef NETGRAPH 911static void ce_ifstart (struct ifnet *ifp) 912{ 913 drv_t *d = ifp->if_softc; 914 bdrv_t *bd = d->board->sys; 915 916 CE_LOCK (bd); 917 ce_start (d); 918 CE_UNLOCK (bd); 919} 920 921static void ce_ifwatchdog (struct ifnet *ifp) 922{ 923 drv_t *d = ifp->if_softc; 924 925 ce_watchdog (d); 926} 927 928static void ce_tlf (struct sppp *sp) 929{ 930 drv_t *d = SP2IFP(sp)->if_softc; 931 932 CE_DEBUG2 (d, ("ce_tlf\n")); 933 sp->pp_down (sp); 934} 935 936static void ce_tls (struct sppp *sp) 937{ 938 drv_t *d = SP2IFP(sp)->if_softc; 939 940 CE_DEBUG2 (d, ("ce_tls\n")); 941 sp->pp_up (sp); 942} 943 944/* 945 * Process an ioctl request. 946 */ 947static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data) 948{ 949 drv_t *d = ifp->if_softc; 950 bdrv_t *bd = d->board->sys; 951 int error, s, was_up, should_be_up; 952 953#if __FreeBSD_version >= 600034 954 was_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; 955#else 956 was_up = (ifp->if_flags & IFF_RUNNING) != 0; 957#endif 958 error = sppp_ioctl (ifp, cmd, data); 959 960 if (error) 961 return error; 962 963 if (! (ifp->if_flags & IFF_DEBUG)) 964 d->chan->debug = 0; 965 else 966 d->chan->debug = d->chan->debug_shadow; 967 968 switch (cmd) { 969 default: CE_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0; 970 case SIOCADDMULTI: CE_DEBUG2 (d, ("ioctl SIOCADDMULTI\n")); return 0; 971 case SIOCDELMULTI: CE_DEBUG2 (d, ("ioctl SIOCDELMULTI\n")); return 0; 972 case SIOCSIFFLAGS: CE_DEBUG2 (d, ("ioctl SIOCSIFFLAGS\n")); break; 973 case SIOCSIFADDR: CE_DEBUG2 (d, ("ioctl SIOCSIFADDR\n")); break; 974 } 975 976 /* We get here only in case of SIFFLAGS or SIFADDR. */ 977 s = splimp (); 978 CE_LOCK (bd); 979#if __FreeBSD_version >= 600034 980 should_be_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; 981#else 982 should_be_up = (ifp->if_flags & IFF_RUNNING) != 0; 983#endif 984 if (! was_up && should_be_up) { 985 /* Interface goes up -- start it. */ 986 ce_up (d); 987 ce_start (d); 988 } else if (was_up && ! should_be_up) { 989 /* Interface is going down -- stop it. */ 990/* if ((IFP2SP(ifp)->pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/ 991 ce_down (d); 992 } 993 CE_DEBUG (d, ("ioctl 0x%lx p4\n", cmd)); 994 CE_UNLOCK (bd); 995 splx (s); 996 return 0; 997} 998 999/* 1000 * Initialization of interface. 1001 * It seems to be never called by upper level? 1002 */ 1003static void ce_initialize (void *softc) 1004{ 1005 drv_t *d = softc; 1006 1007 CE_DEBUG (d, ("ce_initialize\n")); 1008} 1009#endif /*NETGRAPH*/ 1010 1011/* 1012 * Stop the interface. Called on splimp(). 1013 */ 1014static void ce_down (drv_t *d) 1015{ 1016 CE_DEBUG (d, ("ce_down\n")); 1017 /* Interface is going down -- stop it. */ 1018 ce_set_dtr (d->chan, 0); 1019 ce_set_rts (d->chan, 0); 1020 1021 d->running = 0; 1022} 1023 1024/* 1025 * Start the interface. Called on splimp(). 1026 */ 1027static void ce_up (drv_t *d) 1028{ 1029 CE_DEBUG (d, ("ce_up\n")); 1030 ce_set_dtr (d->chan, 1); 1031 ce_set_rts (d->chan, 1); 1032 1033 d->running = 1; 1034} 1035 1036/* 1037 * Start output on the interface. Get another datagram to send 1038 * off of the interface queue, and copy it to the interface 1039 * before starting the output. 1040 */ 1041static void ce_send (drv_t *d) 1042{ 1043 struct mbuf *m; 1044 u_short len; 1045 1046 CE_DEBUG2 (d, ("ce_send\n")); 1047 1048 /* No output if the interface is down. */ 1049 if (! d->running) 1050 return; 1051 1052 while (ce_transmit_space (d->chan)) { 1053 /* Get the packet to send. */ 1054#ifdef NETGRAPH 1055 IF_DEQUEUE (&d->hi_queue, m); 1056 if (! m) 1057 IF_DEQUEUE (&d->queue, m); 1058#else 1059 m = sppp_dequeue (d->ifp); 1060#endif 1061 if (! m) 1062 return; 1063#ifndef NETGRAPH 1064#if __FreeBSD_version >= 500000 1065 BPF_MTAP (d->ifp, m); 1066#else 1067 if (d->ifp->if_bpf) 1068 bpf_mtap (d->ifp, m); 1069#endif 1070#endif 1071#if __FreeBSD_version >= 490000 1072 len = m_length (m, NULL); 1073#else 1074 len = m->m_pkthdr.len; 1075#endif 1076 if (len >= BUFSZ) 1077 printf ("%s: too long packet: %d bytes: ", 1078 d->name, len); 1079 else if (! m->m_next) 1080 ce_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0); 1081 else { 1082 ce_buf_item_t *item = (ce_buf_item_t*)d->chan->tx_queue; 1083 m_copydata (m, 0, len, item->buf); 1084 ce_send_packet (d->chan, item->buf, len, 0); 1085 } 1086 m_freem (m); 1087 /* Set up transmit timeout, if the transmit ring is not empty.*/ 1088#ifdef NETGRAPH 1089 d->timeout = 10; 1090#else 1091 d->ifp->if_timer = 10; 1092#endif 1093 } 1094#ifndef NETGRAPH 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} 1102 1103/* 1104 * Start output on the interface. 1105 * Always called on splimp(). 1106 */ 1107static void ce_start (drv_t *d) 1108{ 1109 if (d->running) { 1110 if (! d->chan->dtr) 1111 ce_set_dtr (d->chan, 1); 1112 if (! d->chan->rts) 1113 ce_set_rts (d->chan, 1); 1114 ce_send (d); 1115 } 1116} 1117 1118/* 1119 * Handle transmit timeouts. 1120 * Recover after lost transmit interrupts. 1121 * Always called on splimp(). 1122 */ 1123static void ce_watchdog (drv_t *d) 1124{ 1125 bdrv_t *bd = d->board->sys; 1126 CE_DEBUG (d, ("device timeout\n")); 1127 if (d->running) { 1128 int s = splimp (); 1129 CE_LOCK (bd); 1130 ce_set_dtr (d->chan, 0); 1131 ce_set_rts (d->chan, 0); 1132/* ce_stop_chan (d->chan);*/ 1133/* ce_start_chan (d->chan, 1, 1, 0, 0);*/ 1134 ce_set_dtr (d->chan, 1); 1135 ce_set_rts (d->chan, 1); 1136 ce_start (d); 1137 CE_UNLOCK (bd); 1138 splx (s); 1139 } 1140} 1141 1142static void ce_transmit (ce_chan_t *c, void *attachment, int len) 1143{ 1144 drv_t *d = c->sys; 1145 1146#ifdef NETGRAPH 1147 d->timeout = 0; 1148#else 1149 ++d->ifp->if_opackets; 1150#if __FreeBSD_version >= 600034 1151 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; 1152#else 1153 d->ifp->if_flags &= ~IFF_OACTIVE; 1154#endif 1155 d->ifp->if_timer = 0; 1156#endif 1157 ce_start (d); 1158} 1159 1160static void ce_receive (ce_chan_t *c, unsigned char *data, int len) 1161{ 1162 drv_t *d = c->sys; 1163 struct mbuf *m; 1164 1165 if (! d->running) 1166 return; 1167 1168 m = makembuf (data, len); 1169 if (! m) { 1170 CE_DEBUG (d, ("no memory for packet\n")); 1171#ifndef NETGRAPH 1172 ++d->ifp->if_iqdrops; 1173#endif 1174 return; 1175 } 1176 if (c->debug > 1) 1177 printmbuf (m); 1178#ifdef NETGRAPH 1179 m->m_pkthdr.rcvif = 0; 1180 IF_ENQUEUE(&d->rqueue, m); 1181#else 1182 ++d->ifp->if_ipackets; 1183 m->m_pkthdr.rcvif = d->ifp; 1184 /* Check if there's a BPF listener on this interface. 1185 * If so, hand off the raw packet to bpf. */ 1186#if __FreeBSD_version >= 500000 1187 BPF_TAP (d->ifp, data, len); 1188#else 1189 if (d->ifp->if_bpf) 1190 bpf_tap (d->ifp, data, len); 1191#endif 1192 IF_ENQUEUE(&d->rqueue, m); 1193#endif 1194} 1195 1196static void ce_error (ce_chan_t *c, int data) 1197{ 1198 drv_t *d = c->sys; 1199 1200 switch (data) { 1201 case CE_FRAME: 1202 CE_DEBUG (d, ("frame error\n")); 1203#ifndef NETGRAPH 1204 ++d->ifp->if_ierrors; 1205#endif 1206 break; 1207 case CE_CRC: 1208 CE_DEBUG (d, ("crc error\n")); 1209#ifndef NETGRAPH 1210 ++d->ifp->if_ierrors; 1211#endif 1212 break; 1213 case CE_OVERRUN: 1214 CE_DEBUG (d, ("overrun error\n")); 1215#ifndef NETGRAPH 1216 ++d->ifp->if_collisions; 1217 ++d->ifp->if_ierrors; 1218#endif 1219 break; 1220 case CE_OVERFLOW: 1221 CE_DEBUG (d, ("overflow error\n")); 1222#ifndef NETGRAPH 1223 ++d->ifp->if_ierrors; 1224#endif 1225 break; 1226 case CE_UNDERRUN: 1227 CE_DEBUG (d, ("underrun error\n")); 1228#ifdef NETGRAPH 1229 d->timeout = 0; 1230#else 1231 ++d->ifp->if_oerrors; 1232#if __FreeBSD_version >= 600034 1233 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; 1234#else 1235 d->ifp->if_flags &= ~IFF_OACTIVE; 1236#endif 1237 d->ifp->if_timer = 0; 1238#endif 1239 ce_start (d); 1240 break; 1241 default: 1242 CE_DEBUG (d, ("error #%d\n", data)); 1243 break; 1244 } 1245} 1246 1247/* 1248 * You also need read, write, open, close routines. 1249 * This should get you started 1250 */ 1251#if __FreeBSD_version < 500000 1252static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p) 1253#else 1254static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td) 1255#endif 1256{ 1257 int unit = dev2unit (dev); 1258 drv_t *d; 1259 1260 if (unit >= NBRD*NCHAN || ! (d = channel[unit])) 1261 return ENXIO; 1262 CE_DEBUG2 (d, ("ce_open\n")); 1263 return 0; 1264} 1265 1266/* 1267 * Only called on the LAST close. 1268 */ 1269#if __FreeBSD_version < 500000 1270static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p) 1271#else 1272static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td) 1273#endif 1274{ 1275 drv_t *d = channel [dev2unit (dev)]; 1276 1277 CE_DEBUG2 (d, ("ce_close\n")); 1278 return 0; 1279} 1280 1281static int ce_modem_status (ce_chan_t *c) 1282{ 1283 drv_t *d = c->sys; 1284 bdrv_t *bd = d->board->sys; 1285 int status, s; 1286 1287 status = d->running ? TIOCM_LE : 0; 1288 s = splimp (); 1289 CE_LOCK (bd); 1290 if (ce_get_cd (c)) status |= TIOCM_CD; 1291 if (ce_get_cts (c)) status |= TIOCM_CTS; 1292 if (ce_get_dsr (c)) status |= TIOCM_DSR; 1293 if (c->dtr) status |= TIOCM_DTR; 1294 if (c->rts) status |= TIOCM_RTS; 1295 CE_UNLOCK (bd); 1296 splx (s); 1297 return status; 1298} 1299 1300#if __FreeBSD_version < 500000 1301static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 1302#else 1303static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 1304#endif 1305{ 1306 drv_t *d = channel [dev2unit (dev)]; 1307 bdrv_t *bd = d->board->sys; 1308 ce_chan_t *c = d->chan; 1309 struct serial_statistics *st; 1310 struct e1_statistics *opte1; 1311 int error, s; 1312 char mask[16]; 1313 1314 switch (cmd) { 1315 case SERIAL_GETREGISTERED: 1316 CE_DEBUG2 (d, ("ioctl: getregistered\n")); 1317 bzero (mask, sizeof(mask)); 1318 for (s=0; s<NBRD*NCHAN; ++s) 1319 if (channel [s]) 1320 mask [s/8] |= 1 << (s & 7); 1321 bcopy (mask, data, sizeof (mask)); 1322 return 0; 1323 1324#ifndef NETGRAPH 1325 case SERIAL_GETPROTO: 1326 CE_DEBUG2 (d, ("ioctl: getproto\n")); 1327 strcpy ((char*)data, (IFP2SP(d->ifp)->pp_flags & PP_FR) ? "fr" : 1328 (d->ifp->if_flags & PP_CISCO) ? "cisco" : "ppp"); 1329 return 0; 1330 1331 case SERIAL_SETPROTO: 1332 CE_DEBUG2 (d, ("ioctl: setproto\n")); 1333 /* Only for superuser! */ 1334#if __FreeBSD_version < 500000 1335 error = suser (p); 1336#elif __FreeBSD_version < 700000 1337 error = suser (td); 1338#else 1339 error = priv_check (td, PRIV_DRIVER); 1340#endif 1341 if (error) 1342 return error; 1343#if __FreeBSD_version >= 600034 1344 if (d->ifp->if_flags & IFF_DRV_RUNNING) 1345#else 1346 if (d->ifp->if_flags & IFF_RUNNING) 1347#endif 1348 return EBUSY; 1349 if (! strcmp ("cisco", (char*)data)) { 1350 IFP2SP(d->ifp)->pp_flags &= ~(PP_FR); 1351 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; 1352 d->ifp->if_flags |= PP_CISCO; 1353 } else if (! strcmp ("fr", (char*)data) && PP_FR) { 1354 d->ifp->if_flags &= ~(PP_CISCO); 1355 IFP2SP(d->ifp)->pp_flags |= PP_FR | PP_KEEPALIVE; 1356 } else if (! strcmp ("ppp", (char*)data)) { 1357 IFP2SP(d->ifp)->pp_flags &= ~PP_FR; 1358 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; 1359 d->ifp->if_flags &= ~(PP_CISCO); 1360 } else 1361 return EINVAL; 1362 return 0; 1363 1364 case SERIAL_GETKEEPALIVE: 1365 CE_DEBUG2 (d, ("ioctl: getkeepalive\n")); 1366 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || 1367 (d->ifp->if_flags & PP_CISCO)) 1368 return EINVAL; 1369 *(int*)data = (IFP2SP(d->ifp)->pp_flags & PP_KEEPALIVE) ? 1 : 0; 1370 return 0; 1371 1372 case SERIAL_SETKEEPALIVE: 1373 CE_DEBUG2 (d, ("ioctl: setkeepalive\n")); 1374 /* Only for superuser! */ 1375#if __FreeBSD_version < 500000 1376 error = suser (p); 1377#elif __FreeBSD_version < 700000 1378 error = suser (td); 1379#else 1380 error = priv_check (td, PRIV_DRIVER); 1381#endif 1382 if (error) 1383 return error; 1384 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || 1385 (d->ifp->if_flags & PP_CISCO)) 1386 return EINVAL; 1387 s = splimp (); 1388 CE_LOCK (bd); 1389 if (*(int*)data) 1390 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; 1391 else 1392 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; 1393 CE_UNLOCK (bd); 1394 splx (s); 1395 return 0; 1396#endif /*NETGRAPH*/ 1397 1398 case SERIAL_GETMODE: 1399 CE_DEBUG2 (d, ("ioctl: getmode\n")); 1400 *(int*)data = SERIAL_HDLC; 1401 return 0; 1402 1403 case SERIAL_SETMODE: 1404 /* Only for superuser! */ 1405#if __FreeBSD_version < 500000 1406 error = suser (p); 1407#elif __FreeBSD_version < 700000 1408 error = suser (td); 1409#else 1410 error = priv_check (td, PRIV_DRIVER); 1411#endif 1412 if (error) 1413 return error; 1414 if (*(int*)data != SERIAL_HDLC) 1415 return EINVAL; 1416 return 0; 1417 1418 case SERIAL_GETCFG: 1419 CE_DEBUG2 (d, ("ioctl: getcfg\n")); 1420 *(char*)data = 'c'; 1421 return 0; 1422 1423 case SERIAL_SETCFG: 1424 CE_DEBUG2 (d, ("ioctl: setcfg\n")); 1425#if __FreeBSD_version < 500000 1426 error = suser (p); 1427#elif __FreeBSD_version < 700000 1428 error = suser (td); 1429#else 1430 error = priv_check (td, PRIV_DRIVER); 1431#endif 1432 if (error) 1433 return error; 1434 if (*((char*)data) != 'c') 1435 return EINVAL; 1436 return 0; 1437 1438 case SERIAL_GETSTAT: 1439 CE_DEBUG2 (d, ("ioctl: getstat\n")); 1440 st = (struct serial_statistics*) data; 1441 st->rintr = c->rintr; 1442 st->tintr = c->tintr; 1443 st->mintr = 0; 1444 st->ibytes = c->ibytes; 1445 st->ipkts = c->ipkts; 1446 st->obytes = c->obytes; 1447 st->opkts = c->opkts; 1448 st->ierrs = c->overrun + c->frame + c->crc; 1449 st->oerrs = c->underrun; 1450 return 0; 1451 1452 case SERIAL_GETESTAT: 1453 CE_DEBUG2 (d, ("ioctl: getestat\n")); 1454 if (c->type != T_E1) 1455 return EINVAL; 1456 opte1 = (struct e1_statistics*) data; 1457 1458 opte1->status = 0; 1459 if (c->status & ESTS_NOALARM) 1460 opte1->status |= E1_NOALARM; 1461 if (c->status & ESTS_LOS) 1462 opte1->status |= E1_LOS; 1463 if (c->status & ESTS_LOF) 1464 opte1->status |= E1_LOF; 1465 if (c->status & ESTS_AIS) 1466 opte1->status |= E1_AIS; 1467 if (c->status & ESTS_LOMF) 1468 opte1->status |= E1_LOMF; 1469 if (c->status & ESTS_AIS16) 1470 opte1->status |= E1_AIS16; 1471 if (c->status & ESTS_FARLOF) 1472 opte1->status |= E1_FARLOF; 1473 if (c->status & ESTS_FARLOMF) 1474 opte1->status |= E1_FARLOMF; 1475 if (c->status & ESTS_TSTREQ) 1476 opte1->status |= E1_TSTREQ; 1477 if (c->status & ESTS_TSTERR) 1478 opte1->status |= E1_TSTERR; 1479 1480 opte1->cursec = c->cursec; 1481 opte1->totsec = c->totsec + c->cursec; 1482 1483 opte1->currnt.bpv = c->currnt.bpv; 1484 opte1->currnt.fse = c->currnt.fse; 1485 opte1->currnt.crce = c->currnt.crce; 1486 opte1->currnt.rcrce = c->currnt.rcrce; 1487 opte1->currnt.uas = c->currnt.uas; 1488 opte1->currnt.les = c->currnt.les; 1489 opte1->currnt.es = c->currnt.es; 1490 opte1->currnt.bes = c->currnt.bes; 1491 opte1->currnt.ses = c->currnt.ses; 1492 opte1->currnt.oofs = c->currnt.oofs; 1493 opte1->currnt.css = c->currnt.css; 1494 opte1->currnt.dm = c->currnt.dm; 1495 1496 opte1->total.bpv = c->total.bpv + c->currnt.bpv; 1497 opte1->total.fse = c->total.fse + c->currnt.fse; 1498 opte1->total.crce = c->total.crce + c->currnt.crce; 1499 opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce; 1500 opte1->total.uas = c->total.uas + c->currnt.uas; 1501 opte1->total.les = c->total.les + c->currnt.les; 1502 opte1->total.es = c->total.es + c->currnt.es; 1503 opte1->total.bes = c->total.bes + c->currnt.bes; 1504 opte1->total.ses = c->total.ses + c->currnt.ses; 1505 opte1->total.oofs = c->total.oofs + c->currnt.oofs; 1506 opte1->total.css = c->total.css + c->currnt.css; 1507 opte1->total.dm = c->total.dm + c->currnt.dm; 1508 for (s=0; s<48; ++s) { 1509 opte1->interval[s].bpv = c->interval[s].bpv; 1510 opte1->interval[s].fse = c->interval[s].fse; 1511 opte1->interval[s].crce = c->interval[s].crce; 1512 opte1->interval[s].rcrce = c->interval[s].rcrce; 1513 opte1->interval[s].uas = c->interval[s].uas; 1514 opte1->interval[s].les = c->interval[s].les; 1515 opte1->interval[s].es = c->interval[s].es; 1516 opte1->interval[s].bes = c->interval[s].bes; 1517 opte1->interval[s].ses = c->interval[s].ses; 1518 opte1->interval[s].oofs = c->interval[s].oofs; 1519 opte1->interval[s].css = c->interval[s].css; 1520 opte1->interval[s].dm = c->interval[s].dm; 1521 } 1522 return 0; 1523 1524 case SERIAL_CLRSTAT: 1525 CE_DEBUG2 (d, ("ioctl: clrstat\n")); 1526 /* Only for superuser! */ 1527#if __FreeBSD_version < 500000 1528 error = suser (p); 1529#elif __FreeBSD_version < 700000 1530 error = suser (td); 1531#else 1532 error = priv_check (td, PRIV_DRIVER); 1533#endif 1534 if (error) 1535 return error; 1536 c->rintr = 0; 1537 c->tintr = 0; 1538 c->ibytes = 0; 1539 c->obytes = 0; 1540 c->ipkts = 0; 1541 c->opkts = 0; 1542 c->overrun = 0; 1543 c->frame = 0; 1544 c->crc = 0; 1545 c->underrun = 0; 1546 bzero (&c->currnt, sizeof (c->currnt)); 1547 bzero (&c->total, sizeof (c->total)); 1548 bzero (c->interval, sizeof (c->interval)); 1549 return 0; 1550 1551 case SERIAL_GETLOOP: 1552 CE_DEBUG2 (d, ("ioctl: getloop\n")); 1553 if (c->type != T_E1) 1554 return EINVAL; 1555 *(int*)data = c->lloop; 1556 return 0; 1557 1558 case SERIAL_SETLOOP: 1559 CE_DEBUG2 (d, ("ioctl: setloop\n")); 1560 if (c->type != T_E1) 1561 return EINVAL; 1562 /* Only for superuser! */ 1563#if __FreeBSD_version < 500000 1564 error = suser (p); 1565#elif __FreeBSD_version < 700000 1566 error = suser (td); 1567#else 1568 error = priv_check (td, PRIV_DRIVER); 1569#endif 1570 if (error) 1571 return error; 1572 s = splimp (); 1573 CE_LOCK (bd); 1574 ce_set_lloop (c, *(int*)data); 1575 CE_UNLOCK (bd); 1576 splx (s); 1577 return 0; 1578 1579 case SERIAL_GETRLOOP: 1580 CE_DEBUG2 (d, ("ioctl: getrloop\n")); 1581 if (c->type != T_E1) 1582 return EINVAL; 1583 *(int*)data = c->rloop; 1584 return 0; 1585 1586 case SERIAL_SETRLOOP: 1587 CE_DEBUG2 (d, ("ioctl: setloop\n")); 1588 if (c->type != T_E1) 1589 return EINVAL; 1590 /* Only for superuser! */ 1591#if __FreeBSD_version < 500000 1592 error = suser (p); 1593#elif __FreeBSD_version < 700000 1594 error = suser (td); 1595#else 1596 error = priv_check (td, PRIV_DRIVER); 1597#endif 1598 if (error) 1599 return error; 1600 s = splimp (); 1601 CE_LOCK (bd); 1602 ce_set_rloop (c, *(int*)data); 1603 CE_UNLOCK (bd); 1604 splx (s); 1605 return 0; 1606 1607 case SERIAL_GETDEBUG: 1608 CE_DEBUG2 (d, ("ioctl: getdebug\n")); 1609 *(int*)data = d->chan->debug; 1610 return 0; 1611 1612 case SERIAL_SETDEBUG: 1613 CE_DEBUG2 (d, ("ioctl: setdebug\n")); 1614 /* Only for superuser! */ 1615#if __FreeBSD_version < 500000 1616 error = suser (p); 1617#elif __FreeBSD_version < 700000 1618 error = suser (td); 1619#else 1620 error = priv_check (td, PRIV_DRIVER); 1621#endif 1622 if (error) 1623 return error; 1624#ifndef NETGRAPH 1625 /* 1626 * The debug_shadow is always greater than zero for logic 1627 * simplicity. For switching debug off the IFF_DEBUG is 1628 * responsible. 1629 */ 1630 d->chan->debug_shadow = (*(int*)data) ? (*(int*)data) : 1; 1631 if (d->ifp->if_flags & IFF_DEBUG) 1632 d->chan->debug = d->chan->debug_shadow; 1633#else 1634 d->chan->debug = *(int*)data; 1635#endif 1636 return 0; 1637 1638 case SERIAL_GETBAUD: 1639 CE_DEBUG2 (d, ("ioctl: getbaud\n")); 1640 *(long*)data = c->baud; 1641 return 0; 1642 1643 case SERIAL_SETBAUD: 1644 CE_DEBUG2 (d, ("ioctl: setbaud\n")); 1645 if (c->type != T_E1 || !c->unfram) 1646 return EINVAL; 1647 /* Only for superuser! */ 1648#if __FreeBSD_version < 500000 1649 error = suser (p); 1650#elif __FreeBSD_version < 700000 1651 error = suser (td); 1652#else 1653 error = priv_check (td, PRIV_DRIVER); 1654#endif 1655 if (error) 1656 return error; 1657 s = splimp (); 1658 CE_LOCK (bd); 1659 ce_set_baud (c, *(long*)data); 1660 CE_UNLOCK (bd); 1661 splx (s); 1662 return 0; 1663 1664 case SERIAL_GETTIMESLOTS: 1665 CE_DEBUG2 (d, ("ioctl: gettimeslots\n")); 1666 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) 1667 return EINVAL; 1668 *(u_long*)data = c->ts; 1669 return 0; 1670 1671 case SERIAL_SETTIMESLOTS: 1672 CE_DEBUG2 (d, ("ioctl: settimeslots\n")); 1673 /* Only for superuser! */ 1674#if __FreeBSD_version < 500000 1675 error = suser (p); 1676#elif __FreeBSD_version < 700000 1677 error = suser (td); 1678#else 1679 error = priv_check (td, PRIV_DRIVER); 1680#endif 1681 if (error) 1682 return error; 1683 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) 1684 return EINVAL; 1685 s = splimp (); 1686 CE_LOCK (bd); 1687 ce_set_ts (c, *(u_long*)data); 1688 CE_UNLOCK (bd); 1689 splx (s); 1690 return 0; 1691 1692 case SERIAL_GETHIGAIN: 1693 CE_DEBUG2 (d, ("ioctl: gethigain\n")); 1694 if (c->type != T_E1) 1695 return EINVAL; 1696 *(int*)data = c->higain; 1697 return 0; 1698 1699 case SERIAL_SETHIGAIN: 1700 CE_DEBUG2 (d, ("ioctl: sethigain\n")); 1701 if (c->type != T_E1) 1702 return EINVAL; 1703 /* Only for superuser! */ 1704#if __FreeBSD_version < 500000 1705 error = suser (p); 1706#elif __FreeBSD_version < 700000 1707 error = suser (td); 1708#else 1709 error = priv_check (td, PRIV_DRIVER); 1710#endif 1711 if (error) 1712 return error; 1713 s = splimp (); 1714 CE_LOCK (bd); 1715 ce_set_higain (c, *(int*)data); 1716 CE_UNLOCK (bd); 1717 splx (s); 1718 return 0; 1719 1720 case SERIAL_GETPHONY: 1721 CE_DEBUG2 (d, ("ioctl: getphony\n")); 1722 *(int*)data = c->phony; 1723 return 0; 1724 1725 case SERIAL_SETPHONY: 1726 CE_DEBUG2 (d, ("ioctl: setphony\n")); 1727 /* Only for superuser! */ 1728#if __FreeBSD_version < 500000 1729 error = suser (p); 1730#elif __FreeBSD_version < 700000 1731 error = suser (td); 1732#else 1733 error = priv_check (td, PRIV_DRIVER); 1734#endif 1735 if (error) 1736 return error; 1737 s = splimp (); 1738 CE_LOCK (bd); 1739 ce_set_phony (c, *(int*)data); 1740 CE_UNLOCK (bd); 1741 splx (s); 1742 return 0; 1743 1744 case SERIAL_GETUNFRAM: 1745 CE_DEBUG2 (d, ("ioctl: getunfram\n")); 1746 if (c->type != T_E1 || c->num != 0) 1747 return EINVAL; 1748 *(int*)data = c->unfram; 1749 return 0; 1750 1751 case SERIAL_SETUNFRAM: 1752 CE_DEBUG2 (d, ("ioctl: setunfram\n")); 1753 if (c->type != T_E1 || c->num != 0) 1754 return EINVAL; 1755 /* Only for superuser! */ 1756#if __FreeBSD_version < 500000 1757 error = suser (p); 1758#elif __FreeBSD_version < 700000 1759 error = suser (td); 1760#else 1761 error = priv_check (td, PRIV_DRIVER); 1762#endif 1763 if (error) 1764 return error; 1765 s = splimp (); 1766 CE_LOCK (bd); 1767 ce_set_unfram (c, *(int*)data); 1768 CE_UNLOCK (bd); 1769 splx (s); 1770 return 0; 1771 1772 case SERIAL_GETSCRAMBLER: 1773 CE_DEBUG2 (d, ("ioctl: getscrambler\n")); 1774 if (!c->unfram) 1775 return EINVAL; 1776 *(int*)data = c->scrambler; 1777 return 0; 1778 1779 case SERIAL_SETSCRAMBLER: 1780 CE_DEBUG2 (d, ("ioctl: setscrambler\n")); 1781 /* Only for superuser! */ 1782#if __FreeBSD_version < 500000 1783 error = suser (p); 1784#elif __FreeBSD_version < 700000 1785 error = suser (td); 1786#else 1787 error = priv_check (td, PRIV_DRIVER); 1788#endif 1789 if (error) 1790 return error; 1791 if (!c->unfram) 1792 return EINVAL; 1793 s = splimp (); 1794 CE_LOCK (bd); 1795 ce_set_scrambler (c, *(int*)data); 1796 CE_UNLOCK (bd); 1797 splx (s); 1798 return 0; 1799 1800 case SERIAL_GETMONITOR: 1801 CE_DEBUG2 (d, ("ioctl: getmonitor\n")); 1802 if (c->type != T_E1) 1803 return EINVAL; 1804 *(int*)data = c->monitor; 1805 return 0; 1806 1807 case SERIAL_SETMONITOR: 1808 CE_DEBUG2 (d, ("ioctl: setmonitor\n")); 1809 /* Only for superuser! */ 1810#if __FreeBSD_version < 500000 1811 error = suser (p); 1812#elif __FreeBSD_version < 700000 1813 error = suser (td); 1814#else 1815 error = priv_check (td, PRIV_DRIVER); 1816#endif 1817 if (error) 1818 return error; 1819 if (c->type != T_E1) 1820 return EINVAL; 1821 s = splimp (); 1822 CE_LOCK (bd); 1823 ce_set_monitor (c, *(int*)data); 1824 CE_UNLOCK (bd); 1825 splx (s); 1826 return 0; 1827 1828 case SERIAL_GETUSE16: 1829 CE_DEBUG2 (d, ("ioctl: getuse16\n")); 1830 if (c->type != T_E1 || c->unfram) 1831 return EINVAL; 1832 *(int*)data = c->use16; 1833 return 0; 1834 1835 case SERIAL_SETUSE16: 1836 CE_DEBUG2 (d, ("ioctl: setuse16\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 ce_set_use16 (c, *(int*)data); 1852 CE_UNLOCK (bd); 1853 splx (s); 1854 return 0; 1855 1856 case SERIAL_GETCRC4: 1857 CE_DEBUG2 (d, ("ioctl: getcrc4\n")); 1858 if (c->type != T_E1 || c->unfram) 1859 return EINVAL; 1860 *(int*)data = c->crc4; 1861 return 0; 1862 1863 case SERIAL_SETCRC4: 1864 CE_DEBUG2 (d, ("ioctl: setcrc4\n")); 1865 /* Only for superuser! */ 1866#if __FreeBSD_version < 500000 1867 error = suser (p); 1868#elif __FreeBSD_version < 700000 1869 error = suser (td); 1870#else 1871 error = priv_check (td, PRIV_DRIVER); 1872#endif 1873 if (error) 1874 return error; 1875 if (c->type != T_E1 || c->unfram) 1876 return EINVAL; 1877 s = splimp (); 1878 CE_LOCK (bd); 1879 ce_set_crc4 (c, *(int*)data); 1880 CE_UNLOCK (bd); 1881 splx (s); 1882 return 0; 1883 1884 case SERIAL_GETCLK: 1885 CE_DEBUG2 (d, ("ioctl: getclk\n")); 1886 if (c->type != T_E1) 1887 return EINVAL; 1888 switch (c->gsyn) { 1889 default: *(int*)data = E1CLK_INTERNAL; break; 1890 case GSYN_RCV: *(int*)data = E1CLK_RECEIVE; break; 1891 case GSYN_RCV0: *(int*)data = E1CLK_RECEIVE_CHAN0; break; 1892 case GSYN_RCV1: *(int*)data = E1CLK_RECEIVE_CHAN1; break; 1893 } 1894 return 0; 1895 1896 case SERIAL_SETCLK: 1897 CE_DEBUG2 (d, ("ioctl: setclk\n")); 1898 /* Only for superuser! */ 1899#if __FreeBSD_version < 500000 1900 error = suser (p); 1901#elif __FreeBSD_version < 700000 1902 error = suser (td); 1903#else 1904 error = priv_check (td, PRIV_DRIVER); 1905#endif 1906 if (error) 1907 return error; 1908 if (c->type != T_E1) 1909 return EINVAL; 1910 s = splimp (); 1911 CE_LOCK (bd); 1912 switch (*(int*)data) { 1913 default: ce_set_gsyn (c, GSYN_INT); break; 1914 case E1CLK_RECEIVE: ce_set_gsyn (c, GSYN_RCV); break; 1915 case E1CLK_RECEIVE_CHAN0: ce_set_gsyn (c, GSYN_RCV0); break; 1916 case E1CLK_RECEIVE_CHAN1: ce_set_gsyn (c, GSYN_RCV1); break; 1917 } 1918 CE_UNLOCK (bd); 1919 splx (s); 1920 return 0; 1921 1922#if 0 1923 case SERIAL_RESET: 1924 CE_DEBUG2 (d, ("ioctl: reset\n")); 1925 /* Only for superuser! */ 1926#if __FreeBSD_version < 500000 1927 error = suser (p); 1928#elif __FreeBSD_version < 700000 1929 error = suser (td); 1930#else 1931 error = priv_check (td, PRIV_DRIVER); 1932#endif 1933 if (error) 1934 return error; 1935 s = splimp (); 1936 CE_LOCK (bd); 1937/* ce_reset (c->board, 0, 0);*/ 1938 CE_UNLOCK (bd); 1939 splx (s); 1940 return 0; 1941 1942 case SERIAL_HARDRESET: 1943 CE_DEBUG2 (d, ("ioctl: hardreset\n")); 1944 /* Only for superuser! */ 1945#if __FreeBSD_version < 500000 1946 error = suser (p); 1947#elif __FreeBSD_version < 700000 1948 error = suser (td); 1949#else 1950 error = priv_check (td, PRIV_DRIVER); 1951#endif 1952 if (error) 1953 return error; 1954 s = splimp (); 1955 CE_LOCK (bd); 1956 /* hard_reset (c->board); */ 1957 CE_UNLOCK (bd); 1958 splx (s); 1959 return 0; 1960#endif 1961 1962 case SERIAL_GETCABLE: 1963 CE_DEBUG2 (d, ("ioctl: getcable\n")); 1964 if (c->type != T_E1) 1965 return EINVAL; 1966 s = splimp (); 1967 CE_LOCK (bd); 1968 *(int*)data = CABLE_TP; 1969 CE_UNLOCK (bd); 1970 splx (s); 1971 return 0; 1972 1973 case SERIAL_GETDIR: 1974 CE_DEBUG2 (d, ("ioctl: getdir\n")); 1975 if (c->type != T_E1 && c->type != T_DATA) 1976 return EINVAL; 1977 *(int*)data = c->dir; 1978 return 0; 1979 1980 case SERIAL_SETDIR: 1981 CE_DEBUG2 (d, ("ioctl: setdir\n")); 1982 /* Only for superuser! */ 1983#if __FreeBSD_version < 500000 1984 error = suser (p); 1985#elif __FreeBSD_version < 700000 1986 error = suser (td); 1987#else 1988 error = priv_check (td, PRIV_DRIVER); 1989#endif 1990 if (error) 1991 return error; 1992 s = splimp (); 1993 CE_LOCK (bd); 1994 ce_set_dir (c, *(int*)data); 1995 CE_UNLOCK (bd); 1996 splx (s); 1997 return 0; 1998 1999 case TIOCSDTR: /* Set DTR */ 2000 s = splimp (); 2001 CE_LOCK (bd); 2002 ce_set_dtr (c, 1); 2003 CE_UNLOCK (bd); 2004 splx (s); 2005 return 0; 2006 2007 case TIOCCDTR: /* Clear DTR */ 2008 s = splimp (); 2009 CE_LOCK (bd); 2010 ce_set_dtr (c, 0); 2011 CE_UNLOCK (bd); 2012 splx (s); 2013 return 0; 2014 2015 case TIOCMSET: /* Set DTR/RTS */ 2016 s = splimp (); 2017 CE_LOCK (bd); 2018 ce_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0); 2019 ce_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0); 2020 CE_UNLOCK (bd); 2021 splx (s); 2022 return 0; 2023 2024 case TIOCMBIS: /* Add DTR/RTS */ 2025 s = splimp (); 2026 CE_LOCK (bd); 2027 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 1); 2028 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 1); 2029 CE_UNLOCK (bd); 2030 splx (s); 2031 return 0; 2032 2033 case TIOCMBIC: /* Clear DTR/RTS */ 2034 s = splimp (); 2035 CE_LOCK (bd); 2036 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 0); 2037 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 0); 2038 CE_UNLOCK (bd); 2039 splx (s); 2040 return 0; 2041 2042 case TIOCMGET: /* Get modem status */ 2043 *(int*)data = ce_modem_status (c); 2044 return 0; 2045 } 2046 return ENOTTY; 2047} 2048 2049#ifdef NETGRAPH 2050#if __FreeBSD_version >= 500000 2051static int ng_ce_constructor (node_p node) 2052{ 2053 drv_t *d = NG_NODE_PRIVATE (node); 2054#else 2055static int ng_ce_constructor (node_p *node) 2056{ 2057 drv_t *d = (*node)->private; 2058#endif 2059 CE_DEBUG (d, ("Constructor\n")); 2060 return EINVAL; 2061} 2062 2063static int ng_ce_newhook (node_p node, hook_p hook, const char *name) 2064{ 2065 int s; 2066#if __FreeBSD_version >= 500000 2067 drv_t *d = NG_NODE_PRIVATE (node); 2068#else 2069 drv_t *d = node->private; 2070#endif 2071 bdrv_t *bd = d->board->sys; 2072 2073 CE_DEBUG (d, ("Newhook\n")); 2074 /* Attach debug hook */ 2075 if (strcmp (name, NG_CE_HOOK_DEBUG) == 0) { 2076#if __FreeBSD_version >= 500000 2077 NG_HOOK_SET_PRIVATE (hook, NULL); 2078#else 2079 hook->private = 0; 2080#endif 2081 d->debug_hook = hook; 2082 return 0; 2083 } 2084 2085 /* Check for raw hook */ 2086 if (strcmp (name, NG_CE_HOOK_RAW) != 0) 2087 return EINVAL; 2088 2089#if __FreeBSD_version >= 500000 2090 NG_HOOK_SET_PRIVATE (hook, d); 2091#else 2092 hook->private = d; 2093#endif 2094 d->hook = hook; 2095 s = splimp (); 2096 CE_LOCK (bd); 2097 ce_up (d); 2098 CE_UNLOCK (bd); 2099 splx (s); 2100 return 0; 2101} 2102 2103static char *format_timeslots (u_long s) 2104{ 2105 static char buf [100]; 2106 char *p = buf; 2107 int i; 2108 2109 for (i=1; i<32; ++i) 2110 if ((s >> i) & 1) { 2111 int prev = (i > 1) & (s >> (i-1)); 2112 int next = (i < 31) & (s >> (i+1)); 2113 2114 if (prev) { 2115 if (next) 2116 continue; 2117 *p++ = '-'; 2118 } else if (p > buf) 2119 *p++ = ','; 2120 2121 if (i >= 10) 2122 *p++ = '0' + i / 10; 2123 *p++ = '0' + i % 10; 2124 } 2125 *p = 0; 2126 return buf; 2127} 2128 2129static int print_modems (char *s, ce_chan_t *c, int need_header) 2130{ 2131 int status = ce_modem_status (c); 2132 int length = 0; 2133 2134 if (need_header) 2135 length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n"); 2136 length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n", 2137 status & TIOCM_LE ? "On" : "-", 2138 status & TIOCM_DTR ? "On" : "-", 2139 status & TIOCM_DSR ? "On" : "-", 2140 status & TIOCM_RTS ? "On" : "-", 2141 status & TIOCM_CTS ? "On" : "-", 2142 status & TIOCM_CD ? "On" : "-"); 2143 return length; 2144} 2145 2146static int print_stats (char *s, ce_chan_t *c, int need_header) 2147{ 2148 int length = 0; 2149 2150 if (need_header) 2151 length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); 2152 length += sprintf (s + length, "%7ld %7ld %7ld %8lu %7ld %7ld %8lu %7ld %7ld\n", 2153 c->rintr, c->tintr, 0l, (unsigned long) c->ibytes, 2154 c->ipkts, c->overrun + c->frame + c->crc, 2155 (unsigned long) c->obytes, c->opkts, c->underrun); 2156 return length; 2157} 2158 2159static char *format_e1_status (u_char status) 2160{ 2161 static char buf [80]; 2162 2163 if (status & E1_NOALARM) 2164 return "Ok"; 2165 buf[0] = 0; 2166 if (status & E1_LOS) strcat (buf, ",LOS"); 2167 if (status & E1_AIS) strcat (buf, ",AIS"); 2168 if (status & E1_LOF) strcat (buf, ",LOF"); 2169 if (status & E1_LOMF) strcat (buf, ",LOMF"); 2170 if (status & E1_FARLOF) strcat (buf, ",FARLOF"); 2171 if (status & E1_AIS16) strcat (buf, ",AIS16"); 2172 if (status & E1_FARLOMF) strcat (buf, ",FARLOMF"); 2173 if (status & E1_TSTREQ) strcat (buf, ",TSTREQ"); 2174 if (status & E1_TSTERR) strcat (buf, ",TSTERR"); 2175 if (buf[0] == ',') 2176 return buf+1; 2177 return "Unknown"; 2178} 2179 2180static int print_frac (char *s, int leftalign, u_long numerator, u_long divider) 2181{ 2182 int n, length = 0; 2183 2184 if (numerator < 1 || divider < 1) { 2185 length += sprintf (s+length, leftalign ? "/- " : " -"); 2186 return length; 2187 } 2188 n = (int) (0.5 + 1000.0 * numerator / divider); 2189 if (n < 1000) { 2190 length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n); 2191 return length; 2192 } 2193 *(s + length) = leftalign ? '/' : ' '; 2194 length ++; 2195 2196 if (n >= 1000000) n = (n+500) / 1000 * 1000; 2197 else if (n >= 100000) n = (n+50) / 100 * 100; 2198 else if (n >= 10000) n = (n+5) / 10 * 10; 2199 2200 switch (n) { 2201 case 1000: length += printf (s+length, ".999"); return length; 2202 case 10000: n = 9990; break; 2203 case 100000: n = 99900; break; 2204 case 1000000: n = 999000; break; 2205 } 2206 if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100); 2207 else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10); 2208 else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000); 2209 else length += sprintf (s+length, "%d", n/1000); 2210 2211 return length; 2212} 2213 2214static int print_e1_stats (char *s, ce_chan_t *c) 2215{ 2216 struct e1_counters total; 2217 u_long totsec; 2218 int length = 0; 2219 2220 totsec = c->totsec + c->cursec; 2221 total.bpv = c->total.bpv + c->currnt.bpv; 2222 total.fse = c->total.fse + c->currnt.fse; 2223 total.crce = c->total.crce + c->currnt.crce; 2224 total.rcrce = c->total.rcrce + c->currnt.rcrce; 2225 total.uas = c->total.uas + c->currnt.uas; 2226 total.les = c->total.les + c->currnt.les; 2227 total.es = c->total.es + c->currnt.es; 2228 total.bes = c->total.bes + c->currnt.bes; 2229 total.ses = c->total.ses + c->currnt.ses; 2230 total.oofs = c->total.oofs + c->currnt.oofs; 2231 total.css = c->total.css + c->currnt.css; 2232 total.dm = c->total.dm + c->currnt.dm; 2233 2234 length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n"); 2235 2236 /* Unavailable seconds, degraded minutes */ 2237 length += print_frac (s + length, 0, c->currnt.uas, c->cursec); 2238 length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec); 2239 2240 /* Bipolar violations, frame sync errors */ 2241 length += print_frac (s + length, 0, c->currnt.bpv, c->cursec); 2242 length += print_frac (s + length, 1, c->currnt.fse, c->cursec); 2243 2244 /* CRC errors, remote CRC errors (E-bit) */ 2245 length += print_frac (s + length, 0, c->currnt.crce, c->cursec); 2246 length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec); 2247 2248 /* Errored seconds, line errored seconds */ 2249 length += print_frac (s + length, 0, c->currnt.es, c->cursec); 2250 length += print_frac (s + length, 1, c->currnt.les, c->cursec); 2251 2252 /* Severely errored seconds, burst errored seconds */ 2253 length += print_frac (s + length, 0, c->currnt.ses, c->cursec); 2254 length += print_frac (s + length, 1, c->currnt.bes, c->cursec); 2255 2256 /* Out of frame seconds, controlled slip seconds */ 2257 length += print_frac (s + length, 0, c->currnt.oofs, c->cursec); 2258 length += print_frac (s + length, 1, c->currnt.css, c->cursec); 2259 2260 length += sprintf (s + length, " %s\n", format_e1_status (c->status)); 2261 2262 /* Print total statistics. */ 2263 length += print_frac (s + length, 0, total.uas, totsec); 2264 length += print_frac (s + length, 1, 60 * total.dm, totsec); 2265 2266 length += print_frac (s + length, 0, total.bpv, totsec); 2267 length += print_frac (s + length, 1, total.fse, totsec); 2268 2269 length += print_frac (s + length, 0, total.crce, totsec); 2270 length += print_frac (s + length, 1, total.rcrce, totsec); 2271 2272 length += print_frac (s + length, 0, total.es, totsec); 2273 length += print_frac (s + length, 1, total.les, totsec); 2274 2275 length += print_frac (s + length, 0, total.ses, totsec); 2276 length += print_frac (s + length, 1, total.bes, totsec); 2277 2278 length += print_frac (s + length, 0, total.oofs, totsec); 2279 length += print_frac (s + length, 1, total.css, totsec); 2280 2281 length += sprintf (s + length, " -- Total\n"); 2282 return length; 2283} 2284 2285static int print_chan (char *s, ce_chan_t *c) 2286{ 2287 drv_t *d = c->sys; 2288 int length = 0; 2289 2290 length += sprintf (s + length, "ce%d", c->board->num * NCHAN + c->num); 2291 if (d->chan->debug) 2292 length += sprintf (s + length, " debug=%d", d->chan->debug); 2293 2294 if (c->board->mux) { 2295 length += sprintf (s + length, " cfg=C"); 2296 } else { 2297 length += sprintf (s + length, " cfg=A"); 2298 } 2299 2300 if (c->baud) 2301 length += sprintf (s + length, " %ld", c->baud); 2302 else 2303 length += sprintf (s + length, " extclock"); 2304 2305 if (c->type == T_E1) 2306 switch (c->gsyn) { 2307 case GSYN_INT : length += sprintf (s + length, " syn=int"); break; 2308 case GSYN_RCV : length += sprintf (s + length, " syn=rcv"); break; 2309 case GSYN_RCV0 : length += sprintf (s + length, " syn=rcv0"); break; 2310 case GSYN_RCV1 : length += sprintf (s + length, " syn=rcv1"); break; 2311 } 2312 if (c->type == T_E1) 2313 length += sprintf (s + length, " higain=%s", c->higain ? "on" : "off"); 2314 2315 length += sprintf (s + length, " loop=%s", c->lloop ? "on" : "off"); 2316 2317 if (c->type == T_E1) 2318 length += sprintf (s + length, " ts=%s", format_timeslots (c->ts)); 2319 length += sprintf (s + length, "\n"); 2320 return length; 2321} 2322 2323#if __FreeBSD_version >= 500000 2324static int ng_ce_rcvmsg (node_p node, item_p item, hook_p lasthook) 2325{ 2326 drv_t *d = NG_NODE_PRIVATE (node); 2327 struct ng_mesg *msg; 2328#else 2329static int ng_ce_rcvmsg (node_p node, struct ng_mesg *msg, 2330 const char *retaddr, struct ng_mesg **rptr) 2331{ 2332 drv_t *d = node->private; 2333#endif 2334 struct ng_mesg *resp = NULL; 2335 int error = 0; 2336 2337 CE_DEBUG (d, ("Rcvmsg\n")); 2338#if __FreeBSD_version >= 500000 2339 NGI_GET_MSG (item, msg); 2340#endif 2341 switch (msg->header.typecookie) { 2342 default: 2343 error = EINVAL; 2344 break; 2345 2346 case NGM_CE_COOKIE: 2347 printf ("Not implemented yet\n"); 2348 error = EINVAL; 2349 break; 2350 2351 case NGM_GENERIC_COOKIE: 2352 switch (msg->header.cmd) { 2353 default: 2354 error = EINVAL; 2355 break; 2356 2357 case NGM_TEXT_STATUS: { 2358 char *s; 2359 int l = 0; 2360 int dl = sizeof (struct ng_mesg) + 730; 2361 2362#if __FreeBSD_version >= 500000 2363 NG_MKRESPONSE (resp, msg, dl, M_NOWAIT); 2364 if (! resp) { 2365 error = ENOMEM; 2366 break; 2367 } 2368#else 2369 resp = malloc (M_NETGRAPH, M_NOWAIT); 2370 if (! resp) { 2371 error = ENOMEM; 2372 break; 2373 } 2374 bzero (resp, dl); 2375#endif 2376 s = (resp)->data; 2377 if (d) { 2378 l += print_chan (s + l, d->chan); 2379 l += print_stats (s + l, d->chan, 1); 2380 l += print_modems (s + l, d->chan, 1); 2381 l += print_e1_stats (s + l, d->chan); 2382 } else 2383 l += sprintf (s + l, "Error: node not connect to channel"); 2384#if __FreeBSD_version < 500000 2385 (resp)->header.version = NG_VERSION; 2386 (resp)->header.arglen = strlen (s) + 1; 2387 (resp)->header.token = msg->header.token; 2388 (resp)->header.typecookie = NGM_CE_COOKIE; 2389 (resp)->header.cmd = msg->header.cmd; 2390#endif 2391 strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRLEN); 2392 } 2393 break; 2394 } 2395 break; 2396 } 2397#if __FreeBSD_version >= 500000 2398 NG_RESPOND_MSG (error, node, item, resp); 2399 NG_FREE_MSG (msg); 2400#else 2401 *rptr = resp; 2402 free (msg, M_NETGRAPH); 2403#endif 2404 return error; 2405} 2406 2407#if __FreeBSD_version >= 500000 2408static int ng_ce_rcvdata (hook_p hook, item_p item) 2409{ 2410 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook)); 2411 struct mbuf *m; 2412#if __FreeBSD_version < 502120 2413 meta_p meta; 2414#else 2415 struct ng_tag_prio *ptag; 2416#endif 2417#else 2418static int ng_ce_rcvdata (hook_p hook, struct mbuf *m, meta_p meta) 2419{ 2420 drv_t *d = hook->node->private; 2421#endif 2422 bdrv_t *bd = d->board->sys; 2423 struct ifqueue *q; 2424 int s; 2425 2426 CE_DEBUG2 (d, ("Rcvdata\n")); 2427#if __FreeBSD_version >= 500000 2428 NGI_GET_M (item, m); 2429#if __FreeBSD_version < 502120 2430 NGI_GET_META (item, meta); 2431#endif 2432 NG_FREE_ITEM (item); 2433 if (! NG_HOOK_PRIVATE (hook) || ! d) { 2434 NG_FREE_M (m); 2435#if __FreeBSD_version < 502120 2436 NG_FREE_META (meta); 2437#endif 2438#else 2439 if (! hook->private || ! d) { 2440 NG_FREE_DATA (m,meta); 2441#endif 2442 return ENETDOWN; 2443 } 2444 2445#if __FreeBSD_version >= 502120 2446 /* Check for high priority data */ 2447 if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE, 2448 NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) ) 2449 q = &d->hi_queue; 2450 else 2451 q = &d->queue; 2452#else 2453 q = (meta && meta->priority > 0) ? &d->hi_queue : &d->queue; 2454#endif 2455 2456 s = splimp (); 2457 CE_LOCK (bd); 2458#if __FreeBSD_version >= 500000 2459 IF_LOCK (q); 2460 if (_IF_QFULL (q)) { 2461 _IF_DROP (q); 2462 IF_UNLOCK (q); 2463 CE_UNLOCK (bd); 2464 splx (s); 2465 NG_FREE_M (m); 2466#if __FreeBSD_version < 502120 2467 NG_FREE_META (meta); 2468#endif 2469 return ENOBUFS; 2470 } 2471 _IF_ENQUEUE (q, m); 2472 IF_UNLOCK (q); 2473#else 2474 if (IF_QFULL (q)) { 2475 IF_DROP (q); 2476 CE_UNLOCK (bd); 2477 splx (s); 2478 NG_FREE_DATA (m, meta); 2479 return ENOBUFS; 2480 } 2481 IF_ENQUEUE (q, m); 2482#endif 2483 ce_start (d); 2484 CE_UNLOCK (bd); 2485 splx (s); 2486 return 0; 2487} 2488 2489static int ng_ce_rmnode (node_p node) 2490{ 2491#if __FreeBSD_version >= 500000 2492 drv_t *d = NG_NODE_PRIVATE (node); 2493 2494 CE_DEBUG (d, ("Rmnode\n")); 2495 if (d && d->running) { 2496 bdrv_t *bd = d->board->sys; 2497 int s = splimp (); 2498 CE_LOCK (bd); 2499 ce_down (d); 2500 CE_UNLOCK (bd); 2501 splx (s); 2502 } 2503#ifdef KLD_MODULE 2504#if __FreeBSD_version >= 502120 2505 if (node->nd_flags & NGF_REALLY_DIE) { 2506#else 2507 if (node->nd_flags & NG_REALLY_DIE) { 2508#endif 2509 NG_NODE_SET_PRIVATE (node, NULL); 2510 NG_NODE_UNREF (node); 2511 } 2512#if __FreeBSD_version >= 502120 2513 NG_NODE_REVIVE(node); /* Persistant node */ 2514#else 2515 node->nd_flags &= ~NG_INVALID; 2516#endif 2517#endif 2518#else /* __FreeBSD_version < 500000 */ 2519 drv_t *d = node->private; 2520 2521 if (d && d->running) { 2522 bdrv_t *bd = d->board->sys; 2523 int s = splimp (); 2524 CE_LOCK (bd); 2525 ce_down (d); 2526 CE_UNLOCK (bd); 2527 splx (s); 2528 } 2529 2530 node->flags |= NG_INVALID; 2531 ng_cutlinks (node); 2532#ifdef KLD_MODULE 2533 ng_unname (node); 2534 ng_unref (node); 2535#endif 2536#endif 2537 return 0; 2538} 2539 2540static void ng_ce_watchdog (void *arg) 2541{ 2542 drv_t *d = arg; 2543 2544 if (d) { 2545 if (d->timeout == 1) 2546 ce_watchdog (d); 2547 if (d->timeout) 2548 d->timeout--; 2549 callout_reset (&d->timeout_handle, hz, ng_ce_watchdog, d); 2550 } 2551} 2552 2553static int ng_ce_connect (hook_p hook) 2554{ 2555#if __FreeBSD_version >= 500000 2556 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2557#else 2558 drv_t *d = hook->node->private; 2559#endif 2560 2561 if (d) { 2562 CE_DEBUG (d, ("Connect\n")); 2563 callout_reset (&d->timeout_handle, hz, ng_ce_watchdog, d); 2564 } 2565 2566 return 0; 2567} 2568 2569static int ng_ce_disconnect (hook_p hook) 2570{ 2571#if __FreeBSD_version >= 500000 2572 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2573#else 2574 drv_t *d = hook->node->private; 2575#endif 2576 2577 if (d) { 2578 CE_DEBUG (d, ("Disconnect\n")); 2579#if __FreeBSD_version >= 500000 2580 if (NG_HOOK_PRIVATE (hook)) 2581#else 2582 if (hook->private) 2583#endif 2584 { 2585 bdrv_t *bd = d->board->sys; 2586 int s = splimp (); 2587 CE_LOCK (bd); 2588 ce_down (d); 2589 CE_UNLOCK (bd); 2590 splx (s); 2591 } 2592 /* If we were wait it than it reasserted now, just stop it. */ 2593 if (!callout_drain (&d->timeout_handle)) 2594 callout_stop (&d->timeout_handle); 2595 } 2596 return 0; 2597} 2598#endif 2599 2600static int ce_modevent (module_t mod, int type, void *unused) 2601{ 2602#if __FreeBSD_version < 500000 2603 dev_t dev; 2604 struct cdevsw *cdsw; 2605#endif 2606 static int load_count = 0; 2607 2608#if __FreeBSD_version < 500000 2609 dev = makedev (CDEV_MAJOR, 0); 2610#endif 2611#if __FreeBSD_version >= 502103 2612 if (ce_mpsafenet) 2613 ce_cdevsw.d_flags &= ~D_NEEDGIANT; 2614#endif 2615 2616 switch (type) { 2617 case MOD_LOAD: 2618#if __FreeBSD_version < 500000 2619 if (dev != NODEV && 2620 (cdsw = devsw (dev)) && 2621 cdsw->d_maj == CDEV_MAJOR) { 2622 printf ("Tau32-PCI driver is already in system\n"); 2623 return (ENXIO); 2624 } 2625#endif 2626#if __FreeBSD_version >= 500000 && defined NETGRAPH 2627 if (ng_newtype (&typestruct)) 2628 printf ("Failed to register ng_ce\n"); 2629#endif 2630 ++load_count; 2631#if __FreeBSD_version <= 500000 2632 cdevsw_add (&ce_cdevsw); 2633#endif 2634#if __FreeBSD_version >= 500000 2635 callout_init (&timeout_handle, ce_mpsafenet?CALLOUT_MPSAFE:0); 2636#else 2637 callout_init (&timeout_handle); 2638#endif 2639 callout_reset (&timeout_handle, hz*5, ce_timeout, 0); 2640 break; 2641 case MOD_UNLOAD: 2642 if (load_count == 1) { 2643 printf ("Removing device entry for Tau32-PCI\n"); 2644#if __FreeBSD_version <= 500000 2645 cdevsw_remove (&ce_cdevsw); 2646#endif 2647#if __FreeBSD_version >= 500000 && defined NETGRAPH 2648 ng_rmtype (&typestruct); 2649#endif 2650 } 2651 /* If we were wait it than it reasserted now, just stop it. 2652 * Actually we shouldn't get this condition. But code could be 2653 * changed in the future, so just be a litle paranoid. 2654 */ 2655 if (!callout_drain (&timeout_handle)) 2656 callout_stop (&timeout_handle); 2657 --load_count; 2658 break; 2659 case MOD_SHUTDOWN: 2660 break; 2661 } 2662 return 0; 2663} 2664 2665#ifdef NETGRAPH 2666#if __FreeBSD_version >= 502100 2667static struct ng_type typestruct = { 2668 .version = NG_ABI_VERSION, 2669 .name = NG_CE_NODE_TYPE, 2670 .constructor = ng_ce_constructor, 2671 .rcvmsg = ng_ce_rcvmsg, 2672 .shutdown = ng_ce_rmnode, 2673 .newhook = ng_ce_newhook, 2674 .connect = ng_ce_connect, 2675 .rcvdata = ng_ce_rcvdata, 2676 .disconnect = ng_ce_disconnect, 2677}; 2678#else /* __FreeBSD_version < 502100 */ 2679static struct ng_type typestruct = { 2680#if __FreeBSD_version >= 500000 2681 NG_ABI_VERSION, 2682#else 2683 NG_VERSION, 2684#endif 2685 NG_CE_NODE_TYPE, 2686 ce_modevent, 2687 ng_ce_constructor, 2688 ng_ce_rcvmsg, 2689 ng_ce_rmnode, 2690 ng_ce_newhook, 2691 NULL, 2692 ng_ce_connect, 2693 ng_ce_rcvdata, 2694#if __FreeBSD_version < 500000 2695 NULL, 2696#endif 2697 ng_ce_disconnect, 2698 NULL 2699}; 2700#endif /* __FreeBSD_version < 502100 */ 2701 2702#endif /*NETGRAPH*/ 2703 2704#if __FreeBSD_version >= 500000 2705#ifdef NETGRAPH 2706MODULE_DEPEND (ng_ce, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); 2707#else 2708MODULE_DEPEND (ce, sppp, 1, 1, 1); 2709#endif 2710#ifdef KLD_MODULE 2711DRIVER_MODULE (cemod, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2712#else 2713DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2714#endif 2715#else /* if __FreeBSD_version < 500000*/ 2716#ifdef NETGRAPH 2717DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ng_mod_event, &typestruct); 2718#else 2719DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2720#endif 2721#endif /* __FreeBSD_version < 500000 */ 2722#endif /* NPCI */ 2723