This source file includes following definitions.
- axe_lock_mii
- axe_unlock_mii
- axe_cmd
- axe_miibus_readreg
- axe_miibus_writereg
- axe_miibus_statchg
- axe_ifmedia_upd
- axe_ifmedia_sts
- axe_setmulti
- axe_reset
- axe_ax88178_init
- axe_ax88772_init
- axe_match
- axe_attach
- axe_detach
- axe_activate
- axe_newbuf
- axe_rx_list_init
- axe_tx_list_init
- axe_rxeof
- axe_txeof
- axe_tick
- axe_tick_task
- axe_encap
- axe_start
- axe_init
- axe_ioctl
- axe_watchdog
- axe_stop
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51 #include <sys/cdefs.h>
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92 #include "bpfilter.h"
93
94 #include <sys/param.h>
95 #include <sys/systm.h>
96 #include <sys/sockio.h>
97 #include <sys/rwlock.h>
98 #include <sys/mbuf.h>
99 #include <sys/kernel.h>
100 #include <sys/proc.h>
101 #include <sys/socket.h>
102
103 #include <sys/device.h>
104
105 #include <machine/bus.h>
106
107 #include <net/if.h>
108 #include <net/if_dl.h>
109 #include <net/if_media.h>
110
111 #if NBPFILTER > 0
112 #include <net/bpf.h>
113 #endif
114
115 #ifdef INET
116 #include <netinet/in.h>
117 #include <netinet/in_systm.h>
118 #include <netinet/in_var.h>
119 #include <netinet/ip.h>
120 #include <netinet/if_ether.h>
121 #endif
122
123 #include <dev/mii/mii.h>
124 #include <dev/mii/miivar.h>
125
126 #include <dev/usb/usb.h>
127 #include <dev/usb/usbdi.h>
128 #include <dev/usb/usbdi_util.h>
129 #include <dev/usb/usbdivar.h>
130 #include <dev/usb/usbdevs.h>
131
132 #include <dev/usb/if_axereg.h>
133
134 #ifdef AXE_DEBUG
135 #define DPRINTF(x) do { if (axedebug) printf x; } while (0)
136 #define DPRINTFN(n,x) do { if (axedebug >= (n)) printf x; } while (0)
137 int axedebug = 0;
138 #else
139 #define DPRINTF(x)
140 #define DPRINTFN(n,x)
141 #endif
142
143
144
145
146 const struct axe_type axe_devs[] = {
147 { { USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_UF200}, 0 },
148 { { USB_VENDOR_ACERCM, USB_PRODUCT_ACERCM_EP1427X2}, 0 },
149 { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88172}, 0 },
150 { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88772}, AX772 },
151 { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88178}, AX178 },
152 { { USB_VENDOR_ATEN, USB_PRODUCT_ATEN_UC210T}, 0 },
153 { { USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D5055 }, AX178 },
154 { { USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_SNAPPORT}, 0 },
155 { { USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USB2AR}, 0},
156 { { USB_VENDOR_CISCOLINKSYS, USB_PRODUCT_CISCOLINKSYS_USB200MV2}, AX772 },
157 { { USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB2_TX }, 0},
158 { { USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DUBE100}, 0 },
159 { { USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DUBE100B1 }, AX772 },
160 { { USB_VENDOR_GOODWAY, USB_PRODUCT_GOODWAY_GWUSB2E}, 0 },
161 { { USB_VENDOR_IODATA, USB_PRODUCT_IODATA_ETGUS2 }, AX178 },
162 { { USB_VENDOR_JVC, USB_PRODUCT_JVC_MP_PRX1}, 0 },
163 { { USB_VENDOR_LINKSYS2, USB_PRODUCT_LINKSYS2_USB200M}, 0 },
164 { { USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_USB1000 }, AX178 },
165 { { USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUAU2KTX}, 0 },
166 { { USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_FA120}, 0 },
167 { { USB_VENDOR_OQO, USB_PRODUCT_OQO_ETHER01PLUS }, AX772 },
168 { { USB_VENDOR_PLANEX3, USB_PRODUCT_PLANEX3_GU1000T }, AX178 },
169 { { USB_VENDOR_SYSTEMTALKS, USB_PRODUCT_SYSTEMTALKS_SGCX2UL}, 0 },
170 { { USB_VENDOR_SITECOM, USB_PRODUCT_SITECOM_LN029}, 0 },
171 { { USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_LN028 }, AX178 }
172 };
173
174 #define axe_lookup(v, p) ((struct axe_type *)usb_lookup(axe_devs, v, p))
175
176 int axe_match(struct device *, void *, void *);
177 void axe_attach(struct device *, struct device *, void *);
178 int axe_detach(struct device *, int);
179 int axe_activate(struct device *, enum devact);
180
181 struct cfdriver axe_cd = {
182 NULL, "axe", DV_IFNET
183 };
184
185 const struct cfattach axe_ca = {
186 sizeof(struct axe_softc),
187 axe_match,
188 axe_attach,
189 axe_detach,
190 axe_activate,
191 };
192
193 int axe_tx_list_init(struct axe_softc *);
194 int axe_rx_list_init(struct axe_softc *);
195 struct mbuf *axe_newbuf(void);
196 int axe_encap(struct axe_softc *, struct mbuf *, int);
197 void axe_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
198 void axe_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
199 void axe_tick(void *);
200 void axe_tick_task(void *);
201 void axe_start(struct ifnet *);
202 int axe_ioctl(struct ifnet *, u_long, caddr_t);
203 void axe_init(void *);
204 void axe_stop(struct axe_softc *);
205 void axe_watchdog(struct ifnet *);
206 int axe_miibus_readreg(struct device *, int, int);
207 void axe_miibus_writereg(struct device *, int, int, int);
208 void axe_miibus_statchg(struct device *);
209 int axe_cmd(struct axe_softc *, int, int, int, void *);
210 int axe_ifmedia_upd(struct ifnet *);
211 void axe_ifmedia_sts(struct ifnet *, struct ifmediareq *);
212 void axe_reset(struct axe_softc *sc);
213
214 void axe_setmulti(struct axe_softc *);
215 void axe_lock_mii(struct axe_softc *sc);
216 void axe_unlock_mii(struct axe_softc *sc);
217
218 void axe_ax88178_init(struct axe_softc *);
219 void axe_ax88772_init(struct axe_softc *);
220
221
222 void
223 axe_lock_mii(struct axe_softc *sc)
224 {
225 sc->axe_refcnt++;
226 rw_enter_write(&sc->axe_mii_lock);
227 }
228
229 void
230 axe_unlock_mii(struct axe_softc *sc)
231 {
232 rw_exit_write(&sc->axe_mii_lock);
233 if (--sc->axe_refcnt < 0)
234 usb_detach_wakeup(&sc->axe_dev);
235 }
236
237 int
238 axe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf)
239 {
240 usb_device_request_t req;
241 usbd_status err;
242
243 if (sc->axe_dying)
244 return(0);
245
246 if (AXE_CMD_DIR(cmd))
247 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
248 else
249 req.bmRequestType = UT_READ_VENDOR_DEVICE;
250 req.bRequest = AXE_CMD_CMD(cmd);
251 USETW(req.wValue, val);
252 USETW(req.wIndex, index);
253 USETW(req.wLength, AXE_CMD_LEN(cmd));
254
255 err = usbd_do_request(sc->axe_udev, &req, buf);
256
257 if (err)
258 return(-1);
259
260 return(0);
261 }
262
263 int
264 axe_miibus_readreg(struct device *dev, int phy, int reg)
265 {
266 struct axe_softc *sc = (void *)dev;
267 usbd_status err;
268 uWord val;
269
270 if (sc->axe_dying) {
271 DPRINTF(("axe: dying\n"));
272 return(0);
273 }
274
275 #ifdef notdef
276
277
278
279
280
281 DPRINTF(("axe_miibus_readreg: phy 0x%x reg 0x%x\n", phy, reg));
282
283 if (sc->axe_phyaddrs[0] != AXE_NOPHY && phy != sc->axe_phyaddrs[0])
284 return (0);
285
286 if (sc->axe_phyaddrs[1] != AXE_NOPHY && phy != sc->axe_phyaddrs[1])
287 return (0);
288 #endif
289 if (sc->axe_phyaddrs[0] != 0xFF && sc->axe_phyaddrs[0] != phy)
290 return (0);
291
292 USETW(val, 0);
293
294 axe_lock_mii(sc);
295 axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL);
296 err = axe_cmd(sc, AXE_CMD_MII_READ_REG, reg, phy, val);
297 axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL);
298 axe_unlock_mii(sc);
299
300 if (err) {
301 printf("axe%d: read PHY failed\n", sc->axe_unit);
302 return(-1);
303 }
304
305 if (UGETW(val))
306 sc->axe_phyaddrs[0] = phy;
307
308 return (UGETW(val));
309 }
310
311 void
312 axe_miibus_writereg(struct device *dev, int phy, int reg, int val)
313 {
314 struct axe_softc *sc = (void *)dev;
315 usbd_status err;
316 uWord uval;
317
318 if (sc->axe_dying)
319 return;
320
321 USETW(uval, val);
322
323 axe_lock_mii(sc);
324 axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL);
325 err = axe_cmd(sc, AXE_CMD_MII_WRITE_REG, reg, phy, uval);
326 axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL);
327 axe_unlock_mii(sc);
328
329 if (err) {
330 printf("axe%d: write PHY failed\n", sc->axe_unit);
331 return;
332 }
333 }
334
335 void
336 axe_miibus_statchg(struct device *dev)
337 {
338 struct axe_softc *sc = (void *)dev;
339 struct mii_data *mii = GET_MII(sc);
340 int val, err;
341
342 if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX)
343 val = AXE_MEDIA_FULL_DUPLEX;
344 else
345 val = 0;
346
347 if (sc->axe_flags & AX178 || sc->axe_flags & AX772) {
348 val |= (AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC);
349
350 switch (IFM_SUBTYPE(mii->mii_media_active)) {
351 case IFM_1000_T:
352 val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK;
353 break;
354 case IFM_100_TX:
355 val |= AXE_178_MEDIA_100TX;
356 break;
357 case IFM_10_T:
358
359 break;
360 }
361 }
362
363 DPRINTF(("axe_miibus_statchg: val=0x%x\n", val));
364 err = axe_cmd(sc, AXE_CMD_WRITE_MEDIA, 0, val, NULL);
365 if (err) {
366 printf("%s: media change failed\n", sc->axe_dev.dv_xname);
367 return;
368 }
369 }
370
371
372
373
374 int
375 axe_ifmedia_upd(struct ifnet *ifp)
376 {
377 struct axe_softc *sc = ifp->if_softc;
378 struct mii_data *mii = GET_MII(sc);
379
380 sc->axe_link = 0;
381 if (mii->mii_instance) {
382 struct mii_softc *miisc;
383 LIST_FOREACH(miisc, &mii->mii_phys, mii_list)
384 mii_phy_reset(miisc);
385 }
386 mii_mediachg(mii);
387
388 return (0);
389 }
390
391
392
393
394 void
395 axe_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
396 {
397 struct axe_softc *sc = ifp->if_softc;
398 struct mii_data *mii = GET_MII(sc);
399
400 mii_pollstat(mii);
401 ifmr->ifm_active = mii->mii_media_active;
402 ifmr->ifm_status = mii->mii_media_status;
403 }
404
405 void
406 axe_setmulti(struct axe_softc *sc)
407 {
408 struct ifnet *ifp;
409 struct ether_multi *enm;
410 struct ether_multistep step;
411 u_int32_t h = 0;
412 uWord urxmode;
413 u_int16_t rxmode;
414 u_int8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
415
416 if (sc->axe_dying)
417 return;
418
419 ifp = GET_IFP(sc);
420
421 axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, urxmode);
422 rxmode = UGETW(urxmode);
423
424 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
425 allmulti:
426 rxmode |= AXE_RXCMD_ALLMULTI;
427 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL);
428 return;
429 } else
430 rxmode &= ~AXE_RXCMD_ALLMULTI;
431
432
433 ETHER_FIRST_MULTI(step, &sc->arpcom, enm);
434 while (enm != NULL) {
435 if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
436 ETHER_ADDR_LEN) != 0)
437 goto allmulti;
438
439 h = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN) >> 26;
440 hashtbl[h / 8] |= 1 << (h % 8);
441 ETHER_NEXT_MULTI(step, enm);
442 }
443
444 ifp->if_flags &= ~IFF_ALLMULTI;
445 axe_cmd(sc, AXE_CMD_WRITE_MCAST, 0, 0, (void *)&hashtbl);
446 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL);
447 return;
448 }
449
450 void
451 axe_reset(struct axe_softc *sc)
452 {
453 if (sc->axe_dying)
454 return;
455
456
457
458 DELAY(1000);
459 return;
460 }
461
462 void
463 axe_ax88178_init(struct axe_softc *sc)
464 {
465 int gpio0 = 0, phymode = 0;
466 u_int16_t eeprom;
467
468 axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL);
469
470 axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom);
471 axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL);
472
473 eeprom = letoh16(eeprom);
474
475 DPRINTF((" EEPROM is 0x%x\n", eeprom));
476
477
478 if (eeprom == 0xffff) {
479 phymode = 0;
480 gpio0 = 1;
481 } else {
482 phymode = eeprom & 7;
483 gpio0 = (eeprom & 0x80) ? 0 : 1;
484 }
485
486 DPRINTF(("use gpio0: %d, phymode %d\n", gpio0, phymode));
487
488 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x008c, NULL);
489 usbd_delay_ms(sc->axe_udev, 40);
490 if ((eeprom >> 8) != 1) {
491 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL);
492 usbd_delay_ms(sc->axe_udev, 30);
493
494 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x001c, NULL);
495 usbd_delay_ms(sc->axe_udev, 300);
496
497 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL);
498 usbd_delay_ms(sc->axe_udev, 30);
499 } else {
500 DPRINTF(("axe gpio phymode == 1 path\n"));
501 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x0004, NULL);
502 usbd_delay_ms(sc->axe_udev, 30);
503 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x000c, NULL);
504 usbd_delay_ms(sc->axe_udev, 30);
505 }
506
507
508 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL);
509 usbd_delay_ms(sc->axe_udev, 150);
510 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0,
511 AXE_SW_RESET_PRL | AXE_178_RESET_MAGIC, NULL);
512 usbd_delay_ms(sc->axe_udev, 150);
513 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL);
514 }
515
516 void
517 axe_ax88772_init(struct axe_softc *sc)
518 {
519 axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL);
520 usbd_delay_ms(sc->axe_udev, 40);
521
522 if (sc->axe_phyaddrs[1] == AXE_INTPHY) {
523
524 axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL);
525 usbd_delay_ms(sc->axe_udev, 10);
526
527
528 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL);
529 usbd_delay_ms(sc->axe_udev, 60);
530
531
532 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0,
533 AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL);
534 usbd_delay_ms(sc->axe_udev, 150);
535
536
537 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_PRL, NULL);
538
539
540 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0,
541 AXE_SW_RESET_IPRL | AXE_SW_RESET_PRL, NULL);
542 } else {
543
544 axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x00, NULL);
545 usbd_delay_ms(sc->axe_udev, 10);
546
547
548 axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0,
549 AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL);
550 }
551
552 usbd_delay_ms(sc->axe_udev, 150);
553 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL);
554 }
555
556
557
558
559 int
560 axe_match(struct device *parent, void *match, void *aux)
561 {
562 struct usb_attach_arg *uaa = aux;
563
564 if (!uaa->iface)
565 return(UMATCH_NONE);
566
567 return (axe_lookup(uaa->vendor, uaa->product) != NULL ?
568 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
569 }
570
571
572
573
574
575 void
576 axe_attach(struct device *parent, struct device *self, void *aux)
577 {
578 struct axe_softc *sc = (struct axe_softc *)self;
579 struct usb_attach_arg *uaa = aux;
580 usbd_device_handle dev = uaa->device;
581 usbd_status err;
582 usb_interface_descriptor_t *id;
583 usb_endpoint_descriptor_t *ed;
584 struct mii_data *mii;
585 u_char eaddr[ETHER_ADDR_LEN];
586 char *devinfop;
587 char *devname = sc->axe_dev.dv_xname;
588 struct ifnet *ifp;
589 int i, s;
590
591 devinfop = usbd_devinfo_alloc(dev, 0);
592 printf("\n");
593
594 sc->axe_unit = self->dv_unit;
595
596 err = usbd_set_config_no(dev, AXE_CONFIG_NO, 1);
597 if (err) {
598 printf("axe%d: getting interface handle failed\n",
599 sc->axe_unit);
600 usbd_devinfo_free(devinfop);
601 return;
602 }
603
604 sc->axe_flags = axe_lookup(uaa->vendor, uaa->product)->axe_flags;
605
606 usb_init_task(&sc->axe_tick_task, axe_tick_task, sc);
607 rw_init(&sc->axe_mii_lock, "axemii");
608 usb_init_task(&sc->axe_stop_task, (void (*)(void *))axe_stop, sc);
609
610 err = usbd_device2interface_handle(dev, AXE_IFACE_IDX, &sc->axe_iface);
611 if (err) {
612 printf("axe%d: getting interface handle failed\n",
613 sc->axe_unit);
614 usbd_devinfo_free(devinfop);
615 return;
616 }
617
618 sc->axe_udev = dev;
619 sc->axe_product = uaa->product;
620 sc->axe_vendor = uaa->vendor;
621
622 id = usbd_get_interface_descriptor(sc->axe_iface);
623
624 printf("%s: %s", sc->axe_dev.dv_xname, devinfop);
625 usbd_devinfo_free(devinfop);
626
627
628 if (sc->axe_flags & AX178 || sc->axe_flags & AX772)
629 sc->axe_bufsz = (sc->axe_udev->speed == USB_SPEED_HIGH) ?
630 AXE_178_MAX_BUFSZ : AXE_178_MIN_BUFSZ;
631 else
632 sc->axe_bufsz = AXE_172_BUFSZ;
633
634
635 for (i = 0; i < id->bNumEndpoints; i++) {
636 ed = usbd_interface2endpoint_descriptor(sc->axe_iface, i);
637 if (!ed) {
638 printf(" couldn't get ep %d\n", i);
639 return;
640 }
641 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
642 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
643 sc->axe_ed[AXE_ENDPT_RX] = ed->bEndpointAddress;
644 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
645 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
646 sc->axe_ed[AXE_ENDPT_TX] = ed->bEndpointAddress;
647 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
648 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
649 sc->axe_ed[AXE_ENDPT_INTR] = ed->bEndpointAddress;
650 }
651 }
652
653 s = splnet();
654
655
656 axe_cmd(sc, AXE_CMD_READ_PHYID, 0, 0, (void *)&sc->axe_phyaddrs);
657
658 DPRINTF((" phyaddrs[0]: %x phyaddrs[1]: %x\n",
659 sc->axe_phyaddrs[0], sc->axe_phyaddrs[1]));
660
661 if (sc->axe_flags & AX178) {
662 axe_ax88178_init(sc);
663 printf(", AX88178");
664 } else if (sc->axe_flags & AX772) {
665 axe_ax88772_init(sc);
666 printf(", AX88772");
667 } else
668 printf(", AX88172");
669
670
671
672
673 if (sc->axe_flags & AX178 || sc->axe_flags & AX772)
674 axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, &eaddr);
675 else
676 axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, &eaddr);
677
678
679
680
681 axe_cmd(sc, AXE_CMD_READ_IPG012, 0, 0, (void *)&sc->axe_ipgs);
682
683
684
685
686
687 sc->axe_phyaddrs[0] = sc->axe_phyaddrs[1] = 0xFF;
688
689
690
691
692 printf(", address %s\n", ether_sprintf(eaddr));
693
694 bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
695
696
697 ifp = &sc->arpcom.ac_if;
698 ifp->if_softc = sc;
699 strlcpy(ifp->if_xname, devname, IFNAMSIZ);
700 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
701 ifp->if_ioctl = axe_ioctl;
702 ifp->if_start = axe_start;
703
704 ifp->if_watchdog = axe_watchdog;
705
706
707
708
709 IFQ_SET_READY(&ifp->if_snd);
710
711
712 mii = &sc->axe_mii;
713 mii->mii_ifp = ifp;
714 mii->mii_readreg = axe_miibus_readreg;
715 mii->mii_writereg = axe_miibus_writereg;
716 mii->mii_statchg = axe_miibus_statchg;
717 mii->mii_flags = MIIF_AUTOTSLEEP;
718
719 ifmedia_init(&mii->mii_media, 0, axe_ifmedia_upd, axe_ifmedia_sts);
720 mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0);
721
722 if (LIST_FIRST(&mii->mii_phys) == NULL) {
723 ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL);
724 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE);
725 } else
726 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
727
728
729 if_attach(ifp);
730 ether_ifattach(ifp);
731
732 timeout_set(&sc->axe_stat_ch, NULL, NULL);
733
734 sc->axe_attached = 1;
735 splx(s);
736
737 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->axe_udev,
738 &sc->axe_dev);
739 }
740
741 int
742 axe_detach(struct device *self, int flags)
743 {
744 struct axe_softc *sc = (struct axe_softc *)self;
745 int s;
746 struct ifnet *ifp = GET_IFP(sc);
747
748 DPRINTFN(2,("%s: %s: enter\n", sc->axe_dev.dv_xname, __func__));
749
750
751 if (!sc->axe_attached)
752 return (0);
753
754 timeout_del(&sc->axe_stat_ch);
755
756 sc->axe_dying = 1;
757
758 ether_ifdetach(ifp);
759
760 if (sc->axe_ep[AXE_ENDPT_TX] != NULL)
761 usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_TX]);
762 if (sc->axe_ep[AXE_ENDPT_RX] != NULL)
763 usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_RX]);
764 if (sc->axe_ep[AXE_ENDPT_INTR] != NULL)
765 usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_INTR]);
766
767
768
769
770
771 usb_rem_task(sc->axe_udev, &sc->axe_tick_task);
772 usb_rem_task(sc->axe_udev, &sc->axe_stop_task);
773
774 s = splusb();
775
776 if (--sc->axe_refcnt >= 0) {
777
778 usb_detach_wait(&sc->axe_dev);
779 }
780
781 if (ifp->if_flags & IFF_RUNNING)
782 axe_stop(sc);
783
784 mii_detach(&sc->axe_mii, MII_PHY_ANY, MII_OFFSET_ANY);
785 ifmedia_delete_instance(&sc->axe_mii.mii_media, IFM_INST_ANY);
786 ether_ifdetach(ifp);
787 if_detach(ifp);
788
789 #ifdef DIAGNOSTIC
790 if (sc->axe_ep[AXE_ENDPT_TX] != NULL ||
791 sc->axe_ep[AXE_ENDPT_RX] != NULL ||
792 sc->axe_ep[AXE_ENDPT_INTR] != NULL)
793 printf("%s: detach has active endpoints\n",
794 sc->axe_dev.dv_xname);
795 #endif
796
797 sc->axe_attached = 0;
798
799 if (--sc->axe_refcnt >= 0) {
800
801 usb_detach_wait(&sc->axe_dev);
802 }
803 splx(s);
804
805 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->axe_udev,
806 &sc->axe_dev);
807
808 return (0);
809 }
810
811 int
812 axe_activate(struct device *self, enum devact act)
813 {
814 struct axe_softc *sc = (struct axe_softc *)self;
815
816 DPRINTFN(2,("%s: %s: enter\n", sc->axe_dev.dv_xname, __func__));
817
818 switch (act) {
819 case DVACT_ACTIVATE:
820 break;
821
822 case DVACT_DEACTIVATE:
823 sc->axe_dying = 1;
824 break;
825 }
826 return (0);
827 }
828
829 struct mbuf *
830 axe_newbuf(void)
831 {
832 struct mbuf *m;
833
834 MGETHDR(m, M_DONTWAIT, MT_DATA);
835 if (m == NULL)
836 return (NULL);
837
838 MCLGET(m, M_DONTWAIT);
839 if (!(m->m_flags & M_EXT)) {
840 m_freem(m);
841 return (NULL);
842 }
843
844 m->m_len = m->m_pkthdr.len = MCLBYTES;
845 m_adj(m, ETHER_ALIGN);
846
847 return (m);
848 }
849
850 int
851 axe_rx_list_init(struct axe_softc *sc)
852 {
853 struct axe_cdata *cd;
854 struct axe_chain *c;
855 int i;
856
857 DPRINTF(("%s: %s: enter\n", sc->axe_dev.dv_xname, __func__));
858
859 cd = &sc->axe_cdata;
860 for (i = 0; i < AXE_RX_LIST_CNT; i++) {
861 c = &cd->axe_rx_chain[i];
862 c->axe_sc = sc;
863 c->axe_idx = i;
864 c->axe_mbuf = NULL;
865 if (c->axe_xfer == NULL) {
866 c->axe_xfer = usbd_alloc_xfer(sc->axe_udev);
867 if (c->axe_xfer == NULL)
868 return (ENOBUFS);
869 c->axe_buf = usbd_alloc_buffer(c->axe_xfer,
870 sc->axe_bufsz);
871 if (c->axe_buf == NULL) {
872 usbd_free_xfer(c->axe_xfer);
873 return (ENOBUFS);
874 }
875 }
876 }
877
878 return (0);
879 }
880
881 int
882 axe_tx_list_init(struct axe_softc *sc)
883 {
884 struct axe_cdata *cd;
885 struct axe_chain *c;
886 int i;
887
888 DPRINTF(("%s: %s: enter\n", sc->axe_dev.dv_xname, __func__));
889
890 cd = &sc->axe_cdata;
891 for (i = 0; i < AXE_TX_LIST_CNT; i++) {
892 c = &cd->axe_tx_chain[i];
893 c->axe_sc = sc;
894 c->axe_idx = i;
895 c->axe_mbuf = NULL;
896 if (c->axe_xfer == NULL) {
897 c->axe_xfer = usbd_alloc_xfer(sc->axe_udev);
898 if (c->axe_xfer == NULL)
899 return (ENOBUFS);
900 c->axe_buf = usbd_alloc_buffer(c->axe_xfer,
901 sc->axe_bufsz);
902 if (c->axe_buf == NULL) {
903 usbd_free_xfer(c->axe_xfer);
904 return (ENOBUFS);
905 }
906 }
907 }
908
909 return (0);
910 }
911
912
913
914
915
916 void
917 axe_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
918 {
919 struct axe_chain *c = (struct axe_chain *)priv;
920 struct axe_softc *sc = c->axe_sc;
921 struct ifnet *ifp = GET_IFP(sc);
922 u_char *buf = c->axe_buf;
923 u_int32_t total_len;
924 u_int16_t pktlen = 0;
925 struct mbuf *m;
926 struct axe_sframe_hdr hdr;
927 int s;
928
929 DPRINTFN(10,("%s: %s: enter\n", sc->axe_dev.dv_xname,__func__));
930
931 if (sc->axe_dying)
932 return;
933
934 if (!(ifp->if_flags & IFF_RUNNING))
935 return;
936
937 if (status != USBD_NORMAL_COMPLETION) {
938 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
939 return;
940 if (usbd_ratecheck(&sc->axe_rx_notice)) {
941 printf("%s: usb errors on rx: %s\n",
942 sc->axe_dev.dv_xname, usbd_errstr(status));
943 }
944 if (status == USBD_STALLED)
945 usbd_clear_endpoint_stall_async(sc->axe_ep[AXE_ENDPT_RX]);
946 goto done;
947 }
948
949 usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
950
951 do {
952 if (sc->axe_flags & AX178 || sc->axe_flags & AX772) {
953 if (total_len < sizeof(hdr)) {
954 ifp->if_ierrors++;
955 goto done;
956 }
957
958 buf += pktlen;
959
960 memcpy(&hdr, buf, sizeof(hdr));
961 total_len -= sizeof(hdr);
962
963 if ((hdr.len ^ hdr.ilen) != 0xffff) {
964 ifp->if_ierrors++;
965 goto done;
966 }
967 pktlen = letoh16(hdr.len);
968 if (pktlen > total_len) {
969 ifp->if_ierrors++;
970 goto done;
971 }
972
973 buf += sizeof(hdr);
974
975 if ((pktlen % 2) != 0)
976 pktlen++;
977
978 if ((total_len - pktlen) < 0)
979 total_len = 0;
980 else
981 total_len -= pktlen;
982 } else {
983 pktlen = total_len;
984 total_len = 0;
985 }
986
987 m = axe_newbuf();
988 if (m == NULL) {
989 ifp->if_ierrors++;
990 goto done;
991 }
992
993 ifp->if_ipackets++;
994 m->m_pkthdr.rcvif = ifp;
995 m->m_pkthdr.len = m->m_len = pktlen;
996
997 memcpy(mtod(m, char *), buf, pktlen);
998
999
1000 s = splnet();
1001 #if NBPFILTER > 0
1002 if (ifp->if_bpf)
1003 bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
1004 #endif
1005
1006 ether_input_mbuf(ifp, m);
1007
1008 splx(s);
1009
1010 } while (total_len > 0);
1011
1012 done:
1013 memset(c->axe_buf, 0, sc->axe_bufsz);
1014
1015
1016 usbd_setup_xfer(xfer, sc->axe_ep[AXE_ENDPT_RX],
1017 c, c->axe_buf, sc->axe_bufsz,
1018 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1019 USBD_NO_TIMEOUT, axe_rxeof);
1020 usbd_transfer(xfer);
1021
1022 DPRINTFN(10,("%s: %s: start rx\n", sc->axe_dev.dv_xname, __func__));
1023
1024 return;
1025 }
1026
1027
1028
1029
1030
1031
1032 void
1033 axe_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1034 {
1035 struct axe_softc *sc;
1036 struct axe_chain *c;
1037 struct ifnet *ifp;
1038 int s;
1039
1040 c = priv;
1041 sc = c->axe_sc;
1042 ifp = &sc->arpcom.ac_if;
1043
1044 if (sc->axe_dying)
1045 return;
1046
1047 s = splnet();
1048
1049 if (status != USBD_NORMAL_COMPLETION) {
1050 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
1051 splx(s);
1052 return;
1053 }
1054 ifp->if_oerrors++;
1055 printf("axe%d: usb error on tx: %s\n", sc->axe_unit,
1056 usbd_errstr(status));
1057 if (status == USBD_STALLED)
1058 usbd_clear_endpoint_stall_async(sc->axe_ep[AXE_ENDPT_TX]);
1059 splx(s);
1060 return;
1061 }
1062
1063 ifp->if_timer = 0;
1064 ifp->if_flags &= ~IFF_OACTIVE;
1065
1066 m_freem(c->axe_mbuf);
1067 c->axe_mbuf = NULL;
1068
1069 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1070 axe_start(ifp);
1071
1072 ifp->if_opackets++;
1073 splx(s);
1074 return;
1075 }
1076
1077 void
1078 axe_tick(void *xsc)
1079 {
1080 struct axe_softc *sc = xsc;
1081
1082 if (sc == NULL)
1083 return;
1084
1085 DPRINTFN(0xff, ("%s: %s: enter\n", sc->axe_dev.dv_xname,
1086 __func__));
1087
1088 if (sc->axe_dying)
1089 return;
1090
1091
1092 usb_add_task(sc->axe_udev, &sc->axe_tick_task);
1093
1094 }
1095
1096 void
1097 axe_tick_task(void *xsc)
1098 {
1099 int s;
1100 struct axe_softc *sc;
1101 struct ifnet *ifp;
1102 struct mii_data *mii;
1103
1104 sc = xsc;
1105
1106 if (sc == NULL)
1107 return;
1108
1109 if (sc->axe_dying)
1110 return;
1111
1112 ifp = GET_IFP(sc);
1113 mii = GET_MII(sc);
1114 if (mii == NULL)
1115 return;
1116
1117 s = splnet();
1118
1119 mii_tick(mii);
1120 if (!sc->axe_link && mii->mii_media_status & IFM_ACTIVE &&
1121 IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
1122 DPRINTF(("%s: %s: got link\n",
1123 sc->axe_dev.dv_xname, __func__));
1124 sc->axe_link++;
1125 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1126 axe_start(ifp);
1127 }
1128
1129 timeout_del(&sc->axe_stat_ch);
1130 timeout_set(&sc->axe_stat_ch, axe_tick, sc);
1131 timeout_add(&sc->axe_stat_ch, hz);
1132
1133 splx(s);
1134 }
1135
1136 int
1137 axe_encap(struct axe_softc *sc, struct mbuf *m, int idx)
1138 {
1139 struct axe_chain *c;
1140 usbd_status err;
1141 struct axe_sframe_hdr hdr;
1142 int length, boundary;
1143
1144 c = &sc->axe_cdata.axe_tx_chain[idx];
1145
1146 if (sc->axe_flags & AX178 || sc->axe_flags & AX772) {
1147 boundary = (sc->axe_udev->speed == USB_SPEED_HIGH) ? 512 : 64;
1148
1149 hdr.len = htole16(m->m_pkthdr.len);
1150 hdr.ilen = ~hdr.len;
1151
1152 memcpy(c->axe_buf, &hdr, sizeof(hdr));
1153 length = sizeof(hdr);
1154
1155 m_copydata(m, 0, m->m_pkthdr.len, c->axe_buf + length);
1156 length += m->m_pkthdr.len;
1157
1158 if ((length % boundary) == 0) {
1159 hdr.len = 0x0000;
1160 hdr.ilen = 0xffff;
1161 memcpy(c->axe_buf + length, &hdr, sizeof(hdr));
1162 length += sizeof(hdr);
1163 }
1164
1165 } else {
1166 m_copydata(m, 0, m->m_pkthdr.len, c->axe_buf);
1167 length = m->m_pkthdr.len;
1168 }
1169
1170 c->axe_mbuf = m;
1171
1172 usbd_setup_xfer(c->axe_xfer, sc->axe_ep[AXE_ENDPT_TX],
1173 c, c->axe_buf, length, USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
1174 10000, axe_txeof);
1175
1176
1177 err = usbd_transfer(c->axe_xfer);
1178 if (err != USBD_IN_PROGRESS) {
1179 axe_stop(sc);
1180 return(EIO);
1181 }
1182
1183 sc->axe_cdata.axe_tx_cnt++;
1184
1185 return(0);
1186 }
1187
1188 void
1189 axe_start(struct ifnet *ifp)
1190 {
1191 struct axe_softc *sc;
1192 struct mbuf *m_head = NULL;
1193
1194 sc = ifp->if_softc;
1195
1196 if (!sc->axe_link)
1197 return;
1198
1199 if (ifp->if_flags & IFF_OACTIVE)
1200 return;
1201
1202 IFQ_POLL(&ifp->if_snd, m_head);
1203 if (m_head == NULL)
1204 return;
1205
1206 if (axe_encap(sc, m_head, 0)) {
1207 ifp->if_flags |= IFF_OACTIVE;
1208 return;
1209 }
1210 IFQ_DEQUEUE(&ifp->if_snd, m_head);
1211
1212
1213
1214
1215
1216 #if NBPFILTER > 0
1217 if (ifp->if_bpf)
1218 bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
1219 #endif
1220
1221 ifp->if_flags |= IFF_OACTIVE;
1222
1223
1224
1225
1226 ifp->if_timer = 5;
1227
1228 return;
1229 }
1230
1231 void
1232 axe_init(void *xsc)
1233 {
1234 struct axe_softc *sc = xsc;
1235 struct ifnet *ifp = &sc->arpcom.ac_if;
1236 struct axe_chain *c;
1237 usbd_status err;
1238 int rxmode;
1239 int i, s;
1240
1241 s = splnet();
1242
1243
1244
1245
1246 axe_reset(sc);
1247
1248
1249
1250
1251 if (axe_rx_list_init(sc) == ENOBUFS) {
1252 printf("axe%d: rx list init failed\n", sc->axe_unit);
1253 splx(s);
1254 return;
1255 }
1256
1257
1258 if (axe_tx_list_init(sc) == ENOBUFS) {
1259 printf("axe%d: tx list init failed\n", sc->axe_unit);
1260 splx(s);
1261 return;
1262 }
1263
1264
1265 if (sc->axe_flags & AX178 || sc->axe_flags & AX772)
1266 axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, sc->axe_ipgs[2],
1267 (sc->axe_ipgs[1] << 8) | (sc->axe_ipgs[0]), NULL);
1268 else {
1269 axe_cmd(sc, AXE_172_CMD_WRITE_IPG0, 0, sc->axe_ipgs[0], NULL);
1270 axe_cmd(sc, AXE_172_CMD_WRITE_IPG1, 0, sc->axe_ipgs[1], NULL);
1271 axe_cmd(sc, AXE_172_CMD_WRITE_IPG2, 0, sc->axe_ipgs[2], NULL);
1272 }
1273
1274
1275 rxmode = AXE_RXCMD_MULTICAST|AXE_RXCMD_ENABLE;
1276 if (sc->axe_flags & AX178 || sc->axe_flags & AX772) {
1277 if (sc->axe_udev->speed == USB_SPEED_HIGH) {
1278
1279 rxmode |= AXE_178_RXCMD_MFB;
1280 }
1281 } else
1282 rxmode |= AXE_172_RXCMD_UNICAST;
1283
1284
1285 if (ifp->if_flags & IFF_PROMISC)
1286 rxmode |= AXE_RXCMD_PROMISC;
1287
1288 if (ifp->if_flags & IFF_BROADCAST)
1289 rxmode |= AXE_RXCMD_BROADCAST;
1290
1291 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL);
1292
1293
1294 axe_setmulti(sc);
1295
1296
1297 err = usbd_open_pipe(sc->axe_iface, sc->axe_ed[AXE_ENDPT_RX],
1298 USBD_EXCLUSIVE_USE, &sc->axe_ep[AXE_ENDPT_RX]);
1299 if (err) {
1300 printf("axe%d: open rx pipe failed: %s\n",
1301 sc->axe_unit, usbd_errstr(err));
1302 splx(s);
1303 return;
1304 }
1305
1306 err = usbd_open_pipe(sc->axe_iface, sc->axe_ed[AXE_ENDPT_TX],
1307 USBD_EXCLUSIVE_USE, &sc->axe_ep[AXE_ENDPT_TX]);
1308 if (err) {
1309 printf("axe%d: open tx pipe failed: %s\n",
1310 sc->axe_unit, usbd_errstr(err));
1311 splx(s);
1312 return;
1313 }
1314
1315
1316 for (i = 0; i < AXE_RX_LIST_CNT; i++) {
1317 c = &sc->axe_cdata.axe_rx_chain[i];
1318 usbd_setup_xfer(c->axe_xfer, sc->axe_ep[AXE_ENDPT_RX],
1319 c, c->axe_buf, sc->axe_bufsz,
1320 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1321 USBD_NO_TIMEOUT, axe_rxeof);
1322 usbd_transfer(c->axe_xfer);
1323 }
1324
1325 ifp->if_flags |= IFF_RUNNING;
1326 ifp->if_flags &= ~IFF_OACTIVE;
1327
1328 splx(s);
1329
1330 timeout_del(&sc->axe_stat_ch);
1331 timeout_set(&sc->axe_stat_ch, axe_tick, sc);
1332 timeout_add(&sc->axe_stat_ch, hz);
1333 return;
1334 }
1335
1336 int
1337 axe_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1338 {
1339 struct axe_softc *sc = ifp->if_softc;
1340 struct ifreq *ifr = (struct ifreq *)data;
1341 struct ifaddr *ifa = (struct ifaddr *)data;
1342 struct mii_data *mii;
1343 uWord rxmode;
1344 int error = 0;
1345
1346 switch(cmd) {
1347 case SIOCSIFADDR:
1348 ifp->if_flags |= IFF_UP;
1349 if (!(ifp->if_flags & IFF_RUNNING))
1350 axe_init(sc);
1351 #ifdef INET
1352 if (ifa->ifa_addr->sa_family == AF_INET)
1353 arp_ifinit(&sc->arpcom, ifa);
1354 #endif
1355 break;
1356
1357 case SIOCSIFMTU:
1358 if (ifr->ifr_mtu < ETHERMIN || ifr->ifr_mtu > ifp->if_hardmtu)
1359 error = EINVAL;
1360 else if (ifp->if_mtu != ifr->ifr_mtu)
1361 ifp->if_mtu = ifr->ifr_mtu;
1362 break;
1363
1364 case SIOCSIFFLAGS:
1365 if (ifp->if_flags & IFF_UP) {
1366 if (ifp->if_flags & IFF_RUNNING &&
1367 ifp->if_flags & IFF_PROMISC &&
1368 !(sc->axe_if_flags & IFF_PROMISC)) {
1369
1370 axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, rxmode);
1371 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0,
1372 UGETW(rxmode) | AXE_RXCMD_PROMISC, NULL);
1373
1374 axe_setmulti(sc);
1375 } else if (ifp->if_flags & IFF_RUNNING &&
1376 !(ifp->if_flags & IFF_PROMISC) &&
1377 sc->axe_if_flags & IFF_PROMISC) {
1378 axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, rxmode);
1379 axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0,
1380 UGETW(rxmode) & ~AXE_RXCMD_PROMISC, NULL);
1381 axe_setmulti(sc);
1382 } else if (!(ifp->if_flags & IFF_RUNNING))
1383 axe_init(sc);
1384 } else {
1385 if (ifp->if_flags & IFF_RUNNING)
1386 axe_stop(sc);
1387 }
1388 sc->axe_if_flags = ifp->if_flags;
1389 break;
1390 case SIOCADDMULTI:
1391 case SIOCDELMULTI:
1392 error = (cmd == SIOCADDMULTI) ?
1393 ether_addmulti(ifr, &sc->arpcom) :
1394 ether_delmulti(ifr, &sc->arpcom);
1395
1396 if (error == ENETRESET) {
1397
1398
1399
1400
1401 if (ifp->if_flags & IFF_RUNNING)
1402 axe_setmulti(sc);
1403 error = 0;
1404 }
1405 break;
1406 case SIOCGIFMEDIA:
1407 case SIOCSIFMEDIA:
1408 mii = GET_MII(sc);
1409 error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
1410 break;
1411
1412 default:
1413 error = EINVAL;
1414 break;
1415 }
1416
1417 return(error);
1418 }
1419
1420 void
1421 axe_watchdog(struct ifnet *ifp)
1422 {
1423 struct axe_softc *sc;
1424 struct axe_chain *c;
1425 usbd_status stat;
1426 int s;
1427
1428 sc = ifp->if_softc;
1429
1430 ifp->if_oerrors++;
1431 printf("axe%d: watchdog timeout\n", sc->axe_unit);
1432
1433 s = splusb();
1434 c = &sc->axe_cdata.axe_tx_chain[0];
1435 usbd_get_xfer_status(c->axe_xfer, NULL, NULL, NULL, &stat);
1436 axe_txeof(c->axe_xfer, c, stat);
1437
1438 if (!IFQ_IS_EMPTY(&ifp->if_snd))
1439 axe_start(ifp);
1440 splx(s);
1441 }
1442
1443
1444
1445
1446
1447 void
1448 axe_stop(struct axe_softc *sc)
1449 {
1450 usbd_status err;
1451 struct ifnet *ifp;
1452 int i;
1453
1454 axe_reset(sc);
1455
1456 ifp = &sc->arpcom.ac_if;
1457 ifp->if_timer = 0;
1458 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
1459
1460 timeout_del(&sc->axe_stat_ch);
1461
1462
1463 if (sc->axe_ep[AXE_ENDPT_RX] != NULL) {
1464 err = usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_RX]);
1465 if (err) {
1466 printf("axe%d: abort rx pipe failed: %s\n",
1467 sc->axe_unit, usbd_errstr(err));
1468 }
1469 err = usbd_close_pipe(sc->axe_ep[AXE_ENDPT_RX]);
1470 if (err) {
1471 printf("axe%d: close rx pipe failed: %s\n",
1472 sc->axe_unit, usbd_errstr(err));
1473 }
1474 sc->axe_ep[AXE_ENDPT_RX] = NULL;
1475 }
1476
1477 if (sc->axe_ep[AXE_ENDPT_TX] != NULL) {
1478 err = usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_TX]);
1479 if (err) {
1480 printf("axe%d: abort tx pipe failed: %s\n",
1481 sc->axe_unit, usbd_errstr(err));
1482 }
1483 err = usbd_close_pipe(sc->axe_ep[AXE_ENDPT_TX]);
1484 if (err) {
1485 printf("axe%d: close tx pipe failed: %s\n",
1486 sc->axe_unit, usbd_errstr(err));
1487 }
1488 sc->axe_ep[AXE_ENDPT_TX] = NULL;
1489 }
1490
1491 if (sc->axe_ep[AXE_ENDPT_INTR] != NULL) {
1492 err = usbd_abort_pipe(sc->axe_ep[AXE_ENDPT_INTR]);
1493 if (err) {
1494 printf("axe%d: abort intr pipe failed: %s\n",
1495 sc->axe_unit, usbd_errstr(err));
1496 }
1497 err = usbd_close_pipe(sc->axe_ep[AXE_ENDPT_INTR]);
1498 if (err) {
1499 printf("axe%d: close intr pipe failed: %s\n",
1500 sc->axe_unit, usbd_errstr(err));
1501 }
1502 sc->axe_ep[AXE_ENDPT_INTR] = NULL;
1503 }
1504
1505
1506 for (i = 0; i < AXE_RX_LIST_CNT; i++) {
1507 if (sc->axe_cdata.axe_rx_chain[i].axe_mbuf != NULL) {
1508 m_freem(sc->axe_cdata.axe_rx_chain[i].axe_mbuf);
1509 sc->axe_cdata.axe_rx_chain[i].axe_mbuf = NULL;
1510 }
1511 if (sc->axe_cdata.axe_rx_chain[i].axe_xfer != NULL) {
1512 usbd_free_xfer(sc->axe_cdata.axe_rx_chain[i].axe_xfer);
1513 sc->axe_cdata.axe_rx_chain[i].axe_xfer = NULL;
1514 }
1515 }
1516
1517
1518 for (i = 0; i < AXE_TX_LIST_CNT; i++) {
1519 if (sc->axe_cdata.axe_tx_chain[i].axe_mbuf != NULL) {
1520 m_freem(sc->axe_cdata.axe_tx_chain[i].axe_mbuf);
1521 sc->axe_cdata.axe_tx_chain[i].axe_mbuf = NULL;
1522 }
1523 if (sc->axe_cdata.axe_tx_chain[i].axe_xfer != NULL) {
1524 usbd_free_xfer(sc->axe_cdata.axe_tx_chain[i].axe_xfer);
1525 sc->axe_cdata.axe_tx_chain[i].axe_xfer = NULL;
1526 }
1527 }
1528
1529 sc->axe_link = 0;
1530 }
1531