File: | dev/usb/if_axen.c |
Warning: | line 351, column 2 Value stored to 'rxmode' is never read |
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1 | /* $OpenBSD: if_axen.c,v 1.31 2022/01/09 05:43:00 jsg Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2013 Yojiro UO <yuo@openbsd.org> |
5 | * |
6 | * Permission to use, copy, modify, and distribute this software for any |
7 | * purpose with or without fee is hereby granted, provided that the above |
8 | * copyright notice and this permission notice appear in all copies. |
9 | * |
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
17 | */ |
18 | |
19 | /* |
20 | * ASIX Electronics AX88178a USB 2.0 ethernet and AX88179 USB 3.0 Ethernet |
21 | * driver. |
22 | */ |
23 | |
24 | #include "bpfilter.h" |
25 | |
26 | #include <sys/param.h> |
27 | #include <sys/systm.h> |
28 | #include <sys/sockio.h> |
29 | #include <sys/rwlock.h> |
30 | #include <sys/mbuf.h> |
31 | #include <sys/kernel.h> |
32 | #include <sys/socket.h> |
33 | |
34 | #include <sys/device.h> |
35 | |
36 | #include <machine/bus.h> |
37 | |
38 | #include <net/if.h> |
39 | #include <net/if_media.h> |
40 | |
41 | #if NBPFILTER1 > 0 |
42 | #include <net/bpf.h> |
43 | #endif |
44 | |
45 | #include <netinet/in.h> |
46 | #include <netinet/if_ether.h> |
47 | |
48 | #include <dev/mii/mii.h> |
49 | #include <dev/mii/miivar.h> |
50 | |
51 | #include <dev/usb/usb.h> |
52 | #include <dev/usb/usbdi.h> |
53 | #include <dev/usb/usbdi_util.h> |
54 | #include <dev/usb/usbdivar.h> |
55 | #include <dev/usb/usbdevs.h> |
56 | |
57 | #include <dev/usb/if_axenreg.h> |
58 | |
59 | #ifdef AXEN_DEBUG |
60 | #define DPRINTF(x) do { if (axendebug) printf x; } while (0) |
61 | #define DPRINTFN(n,x) do { if (axendebug >= (n)) printf x; } while (0) |
62 | int axendebug = 0; |
63 | #else |
64 | #define DPRINTF(x) |
65 | #define DPRINTFN(n,x) |
66 | #endif |
67 | |
68 | #define AXEN_TOE /* enable checksum offload function */ |
69 | |
70 | /* |
71 | * Various supported device vendors/products. |
72 | */ |
73 | const struct axen_type axen_devs[] = { |
74 | #if 0 /* not tested */ |
75 | { { USB_VENDOR_ASIX0x0b95, USB_PRODUCT_ASIX_AX88178A}, AX178A0x0001 }, |
76 | #endif |
77 | { { USB_VENDOR_ASIX0x0b95, USB_PRODUCT_ASIX_AX881790x1790}, AX1790x0002 }, |
78 | { { USB_VENDOR_DLINK0x2001, USB_PRODUCT_DLINK_DUB13120x4a00}, AX1790x0002 }, |
79 | { { USB_VENDOR_LENOVO0x17ef, USB_PRODUCT_LENOVO_AX881790x304b}, AX1790x0002 }, |
80 | { { USB_VENDOR_SAMSUNG20x04e8, USB_PRODUCT_SAMSUNG2_AX881790xa100}, AX1790x0002 }, |
81 | { { USB_VENDOR_SITECOMEU0x0df6, USB_PRODUCT_SITECOMEU_LN0320x0072}, AX1790x0002 } |
82 | }; |
83 | |
84 | #define axen_lookup(v, p)((struct axen_type *)usbd_match_device((const struct usb_devno *)(axen_devs), sizeof (axen_devs) / sizeof ((axen_devs)[0]), sizeof ((axen_devs)[0]), (v), (p))) ((struct axen_type *)usb_lookup(axen_devs, v, p)usbd_match_device((const struct usb_devno *)(axen_devs), sizeof (axen_devs) / sizeof ((axen_devs)[0]), sizeof ((axen_devs)[0 ]), (v), (p))) |
85 | |
86 | int axen_match(struct device *, void *, void *); |
87 | void axen_attach(struct device *, struct device *, void *); |
88 | int axen_detach(struct device *, int); |
89 | |
90 | struct cfdriver axen_cd = { |
91 | NULL((void *)0), "axen", DV_IFNET |
92 | }; |
93 | |
94 | const struct cfattach axen_ca = { |
95 | sizeof(struct axen_softc), axen_match, axen_attach, axen_detach |
96 | }; |
97 | |
98 | int axen_tx_list_init(struct axen_softc *); |
99 | int axen_rx_list_init(struct axen_softc *); |
100 | struct mbuf *axen_newbuf(void); |
101 | int axen_encap(struct axen_softc *, struct mbuf *, int); |
102 | void axen_rxeof(struct usbd_xfer *, void *, usbd_status); |
103 | void axen_txeof(struct usbd_xfer *, void *, usbd_status); |
104 | void axen_tick(void *); |
105 | void axen_tick_task(void *); |
106 | void axen_start(struct ifnet *); |
107 | int axen_ioctl(struct ifnet *, u_long, caddr_t); |
108 | void axen_init(void *); |
109 | void axen_stop(struct axen_softc *); |
110 | void axen_watchdog(struct ifnet *); |
111 | int axen_miibus_readreg(struct device *, int, int); |
112 | void axen_miibus_writereg(struct device *, int, int, int); |
113 | void axen_miibus_statchg(struct device *); |
114 | int axen_cmd(struct axen_softc *, int, int, int, void *); |
115 | int axen_ifmedia_upd(struct ifnet *); |
116 | void axen_ifmedia_sts(struct ifnet *, struct ifmediareq *); |
117 | void axen_reset(struct axen_softc *sc); |
118 | void axen_iff(struct axen_softc *); |
119 | void axen_lock_mii(struct axen_softc *sc); |
120 | void axen_unlock_mii(struct axen_softc *sc); |
121 | |
122 | void axen_ax88179_init(struct axen_softc *); |
123 | |
124 | /* Get exclusive access to the MII registers */ |
125 | void |
126 | axen_lock_mii(struct axen_softc *sc) |
127 | { |
128 | sc->axen_refcnt++; |
129 | rw_enter_write(&sc->axen_mii_lock); |
130 | } |
131 | |
132 | void |
133 | axen_unlock_mii(struct axen_softc *sc) |
134 | { |
135 | rw_exit_write(&sc->axen_mii_lock); |
136 | if (--sc->axen_refcnt < 0) |
137 | usb_detach_wakeup(&sc->axen_dev); |
138 | } |
139 | |
140 | int |
141 | axen_cmd(struct axen_softc *sc, int cmd, int index, int val, void *buf) |
142 | { |
143 | usb_device_request_t req; |
144 | usbd_status err; |
145 | |
146 | if (usbd_is_dying(sc->axen_udev)) |
147 | return 0; |
148 | |
149 | if (AXEN_CMD_DIR(cmd)(((cmd) & 0x0F00) >> 8)) |
150 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00); |
151 | else |
152 | req.bmRequestType = UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00); |
153 | req.bRequest = AXEN_CMD_CMD(cmd)((cmd) & 0x00FF); |
154 | USETW(req.wValue, val)(*(u_int16_t *)(req.wValue) = (val)); |
155 | USETW(req.wIndex, index)(*(u_int16_t *)(req.wIndex) = (index)); |
156 | USETW(req.wLength, AXEN_CMD_LEN(cmd))(*(u_int16_t *)(req.wLength) = ((((cmd) & 0xF000) >> 12))); |
157 | |
158 | err = usbd_do_request(sc->axen_udev, &req, buf); |
159 | DPRINTFN(5, ("axen_cmd: cmd 0x%04x val 0x%04x len %d\n", |
160 | cmd, val, AXEN_CMD_LEN(cmd))); |
161 | |
162 | if (err) { |
163 | DPRINTF(("axen_cmd err: cmd: %d, error: %d\n", cmd, err)); |
164 | return -1; |
165 | } |
166 | |
167 | return 0; |
168 | } |
169 | |
170 | int |
171 | axen_miibus_readreg(struct device *dev, int phy, int reg) |
172 | { |
173 | struct axen_softc *sc = (void *)dev; |
174 | int err; |
175 | uWord val; |
176 | int ival; |
177 | |
178 | if (usbd_is_dying(sc->axen_udev)) { |
179 | DPRINTF(("axen: dying\n")); |
180 | return 0; |
181 | } |
182 | |
183 | if (sc->axen_phyno != phy) |
184 | return 0; |
185 | |
186 | axen_lock_mii(sc); |
187 | err = axen_cmd(sc, AXEN_CMD_MII_READ_REG0x2002, reg, phy, &val); |
188 | axen_unlock_mii(sc); |
189 | |
190 | if (err) { |
191 | printf("axen%d: read PHY failed\n", sc->axen_unit); |
192 | return -1; |
193 | } |
194 | |
195 | ival = UGETW(val)(*(u_int16_t *)(val)); |
196 | DPRINTFN(2,("axen_miibus_readreg: phy 0x%x reg 0x%x val 0x%x\n", |
197 | phy, reg, ival)); |
198 | |
199 | if (reg == MII_BMSR0x01) { |
200 | ival &= ~BMSR_EXTCAP0x0001; |
201 | } |
202 | |
203 | return ival; |
204 | } |
205 | |
206 | void |
207 | axen_miibus_writereg(struct device *dev, int phy, int reg, int val) |
208 | { |
209 | struct axen_softc *sc = (void *)dev; |
210 | int err; |
211 | uWord uval; |
212 | |
213 | if (usbd_is_dying(sc->axen_udev)) |
214 | return; |
215 | |
216 | if (sc->axen_phyno != phy) |
217 | return; |
218 | |
219 | USETW(uval, val)(*(u_int16_t *)(uval) = (val)); |
220 | axen_lock_mii(sc); |
221 | err = axen_cmd(sc, AXEN_CMD_MII_WRITE_REG0x2102, reg, phy, &uval); |
222 | axen_unlock_mii(sc); |
223 | DPRINTFN(2, ("axen_miibus_writereg: phy 0x%x reg 0x%x val 0x%0x\n", |
224 | phy, reg, val)); |
225 | |
226 | if (err) { |
227 | printf("axen%d: write PHY failed\n", sc->axen_unit); |
228 | return; |
229 | } |
230 | } |
231 | |
232 | void |
233 | axen_miibus_statchg(struct device *dev) |
234 | { |
235 | struct axen_softc *sc = (void *)dev; |
236 | struct mii_data *mii = GET_MII(sc)(&(sc)->axen_mii); |
237 | struct ifnet *ifp; |
238 | int err; |
239 | uint16_t val; |
240 | uWord wval; |
241 | |
242 | ifp = GET_IFP(sc)(&(sc)->arpcom.ac_if); |
243 | if (mii == NULL((void *)0) || ifp == NULL((void *)0) || |
244 | (ifp->if_flags & IFF_RUNNING0x40) == 0) |
245 | return; |
246 | |
247 | sc->axen_link = 0; |
248 | if ((mii->mii_media_status & (IFM_ACTIVE0x0000000000000002ULL | IFM_AVALID0x0000000000000001ULL)) == |
249 | (IFM_ACTIVE0x0000000000000002ULL | IFM_AVALID0x0000000000000001ULL)) { |
250 | switch (IFM_SUBTYPE(mii->mii_media_active)((mii->mii_media_active) & 0x00000000000000ffULL)) { |
251 | case IFM_10_T3: |
252 | case IFM_100_TX6: |
253 | sc->axen_link++; |
254 | break; |
255 | case IFM_1000_T16: |
256 | sc->axen_link++; |
257 | break; |
258 | default: |
259 | break; |
260 | } |
261 | } |
262 | |
263 | /* Lost link, do nothing. */ |
264 | if (sc->axen_link == 0) |
265 | return; |
266 | |
267 | val = 0; |
268 | if ((IFM_OPTIONS(mii->mii_media_active)((mii->mii_media_active) & (0x00000000ffff0000ULL|0x00ffff0000000000ULL )) & IFM_FDX0x0000010000000000ULL) != 0) |
269 | val |= AXEN_MEDIUM_FDX0x0002; |
270 | |
271 | val |= (AXEN_MEDIUM_RECV_EN0x0100 | AXEN_MEDIUM_ALWAYS_ONE0x0004); |
272 | val |= (AXEN_MEDIUM_RXFLOW_CTRL_EN0x0010 | AXEN_MEDIUM_TXFLOW_CTRL_EN0x0020); |
273 | |
274 | switch (IFM_SUBTYPE(mii->mii_media_active)((mii->mii_media_active) & 0x00000000000000ffULL)) { |
275 | case IFM_1000_T16: |
276 | val |= AXEN_MEDIUM_GIGA0x0001 | AXEN_MEDIUM_EN_125MHZ0x0008; |
277 | break; |
278 | case IFM_100_TX6: |
279 | val |= AXEN_MEDIUM_PS0x0200; |
280 | break; |
281 | case IFM_10_T3: |
282 | /* doesn't need to be handled */ |
283 | break; |
284 | } |
285 | |
286 | DPRINTF(("axen_miibus_statchg: val=0x%x\n", val)); |
287 | USETW(wval, val)(*(u_int16_t *)(wval) = (val)); |
288 | axen_lock_mii(sc); |
289 | err = axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_MEDIUM_STATUS0x22, &wval); |
290 | axen_unlock_mii(sc); |
291 | if (err) { |
292 | printf("%s: media change failed\n", sc->axen_dev.dv_xname); |
293 | return; |
294 | } |
295 | } |
296 | |
297 | /* |
298 | * Set media options. |
299 | */ |
300 | int |
301 | axen_ifmedia_upd(struct ifnet *ifp) |
302 | { |
303 | struct axen_softc *sc = ifp->if_softc; |
304 | struct mii_data *mii = GET_MII(sc)(&(sc)->axen_mii); |
305 | int err; |
306 | |
307 | sc->axen_link = 0; |
308 | |
309 | if (mii->mii_instance) { |
310 | struct mii_softc *miisc; |
311 | LIST_FOREACH(miisc, &mii->mii_phys, mii_list)for((miisc) = ((&mii->mii_phys)->lh_first); (miisc) != ((void *)0); (miisc) = ((miisc)->mii_list.le_next)) |
312 | mii_phy_reset(miisc); |
313 | } |
314 | |
315 | err = mii_mediachg(mii); |
316 | if (err == ENXIO6) |
317 | return 0; |
318 | else |
319 | return err; |
320 | } |
321 | |
322 | /* |
323 | * Report current media status. |
324 | */ |
325 | void |
326 | axen_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) |
327 | { |
328 | struct axen_softc *sc = ifp->if_softc; |
329 | struct mii_data *mii = GET_MII(sc)(&(sc)->axen_mii); |
330 | |
331 | mii_pollstat(mii); |
332 | ifmr->ifm_active = mii->mii_media_active; |
333 | ifmr->ifm_status = mii->mii_media_status; |
334 | } |
335 | |
336 | void |
337 | axen_iff(struct axen_softc *sc) |
338 | { |
339 | struct ifnet *ifp = GET_IFP(sc)(&(sc)->arpcom.ac_if); |
340 | struct arpcom *ac = &sc->arpcom; |
341 | struct ether_multi *enm; |
342 | struct ether_multistep step; |
343 | u_int32_t h = 0; |
344 | u_int16_t rxmode; |
345 | u_int8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; |
346 | uWord wval; |
347 | |
348 | if (usbd_is_dying(sc->axen_udev)) |
349 | return; |
350 | |
351 | rxmode = 0; |
Value stored to 'rxmode' is never read | |
352 | |
353 | /* Enable receiver, set RX mode */ |
354 | axen_lock_mii(sc); |
355 | axen_cmd(sc, AXEN_CMD_MAC_READ20x2001, 2, AXEN_MAC_RXCTL0x0b, &wval); |
356 | rxmode = UGETW(wval)(*(u_int16_t *)(wval)); |
357 | rxmode &= ~(AXEN_RXCTL_ACPT_ALL_MCAST0x0002 | AXEN_RXCTL_ACPT_PHY_MCAST0x0020 | |
358 | AXEN_RXCTL_PROMISC0x0001); |
359 | ifp->if_flags &= ~IFF_ALLMULTI0x200; |
360 | |
361 | /* |
362 | * Always accept broadcast frames. |
363 | * Always accept frames destined to our station address. |
364 | */ |
365 | rxmode |= AXEN_RXCTL_ACPT_BCAST0x0010; |
366 | |
367 | if (ifp->if_flags & IFF_PROMISC0x100 || ac->ac_multirangecnt > 0) { |
368 | ifp->if_flags |= IFF_ALLMULTI0x200; |
369 | rxmode |= AXEN_RXCTL_ACPT_ALL_MCAST0x0002 | AXEN_RXCTL_ACPT_PHY_MCAST0x0020; |
370 | if (ifp->if_flags & IFF_PROMISC0x100) |
371 | rxmode |= AXEN_RXCTL_PROMISC0x0001; |
372 | } else { |
373 | rxmode |= AXEN_RXCTL_ACPT_ALL_MCAST0x0002 | AXEN_RXCTL_ACPT_PHY_MCAST0x0020; |
374 | |
375 | /* now program new ones */ |
376 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
377 | while (enm != NULL((void *)0)) { |
378 | h = ether_crc32_be(enm->enm_addrlo, |
379 | ETHER_ADDR_LEN6) >> 26; |
380 | hashtbl[h / 8] |= 1 << (h % 8); |
381 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
382 | } |
383 | } |
384 | |
385 | axen_cmd(sc, AXEN_CMD_MAC_WRITE_FILTER0x8101, 8, AXEN_FILTER_MULTI0x16, |
386 | (void *)&hashtbl); |
387 | USETW(wval, rxmode)(*(u_int16_t *)(wval) = (rxmode)); |
388 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_MAC_RXCTL0x0b, &wval); |
389 | axen_unlock_mii(sc); |
390 | } |
391 | |
392 | void |
393 | axen_reset(struct axen_softc *sc) |
394 | { |
395 | if (usbd_is_dying(sc->axen_udev)) |
396 | return; |
397 | |
398 | axen_ax88179_init(sc); |
399 | |
400 | /* Wait a little while for the chip to get its brains in order. */ |
401 | DELAY(1000)(*delay_func)(1000); |
402 | return; |
403 | } |
404 | |
405 | void |
406 | axen_ax88179_init(struct axen_softc *sc) |
407 | { |
408 | uWord wval; |
409 | uByte val; |
410 | u_int16_t ctl, temp; |
411 | struct axen_qctrl qctrl; |
412 | |
413 | axen_lock_mii(sc); |
414 | |
415 | /* XXX: ? */ |
416 | axen_cmd(sc, AXEN_CMD_MAC_READ0x1001, 1, AXEN_UNK_050x05, &val); |
417 | DPRINTFN(5, ("AXEN_CMD_MAC_READ(0x05): 0x%02x\n", val)); |
418 | |
419 | /* check AX88179 version, UA1 / UA2 */ |
420 | axen_cmd(sc, AXEN_CMD_MAC_READ0x1001, 1, AXEN_GENERAL_STATUS0x03, &val); |
421 | /* UA1 */ |
422 | if (!(val & AXEN_GENERAL_STATUS_MASK0x4)) { |
423 | sc->axen_rev = AXEN_REV_UA10; |
424 | DPRINTF(("AX88179 ver. UA1\n")); |
425 | } else { |
426 | sc->axen_rev = AXEN_REV_UA21; |
427 | DPRINTF(("AX88179 ver. UA2\n")); |
428 | } |
429 | |
430 | /* power up ethernet PHY */ |
431 | USETW(wval, 0)(*(u_int16_t *)(wval) = (0)); |
432 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_PHYPWR_RSTCTL0x26, &wval); |
433 | |
434 | USETW(wval, AXEN_PHYPWR_RSTCTL_IPRL)(*(u_int16_t *)(wval) = (0x0020)); |
435 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_PHYPWR_RSTCTL0x26, &wval); |
436 | usbd_delay_ms(sc->axen_udev, 200); |
437 | |
438 | /* set clock mode */ |
439 | val = AXEN_PHYCLK_ACS0x02 | AXEN_PHYCLK_BCS0x01; |
440 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_PHYCLK0x33, &val); |
441 | usbd_delay_ms(sc->axen_udev, 100); |
442 | |
443 | /* set monitor mode (disable) */ |
444 | val = AXEN_MONITOR_NONE0x00; |
445 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_MONITOR_MODE0x24, &val); |
446 | |
447 | /* enable auto detach */ |
448 | axen_cmd(sc, AXEN_CMD_EEPROM_READ0x2004, 2, AXEN_EEPROM_STAT0x43, &wval); |
449 | temp = UGETW(wval)(*(u_int16_t *)(wval)); |
450 | DPRINTFN(2,("EEPROM0x43 = 0x%04x\n", temp)); |
451 | if (!(temp == 0xffff) && !(temp & 0x0100)) { |
452 | /* Enable auto detach bit */ |
453 | val = 0; |
454 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_PHYCLK0x33, &val); |
455 | val = AXEN_PHYCLK_ULR0x08; |
456 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_PHYCLK0x33, &val); |
457 | usbd_delay_ms(sc->axen_udev, 100); |
458 | |
459 | axen_cmd(sc, AXEN_CMD_MAC_READ20x2001, 2, AXEN_PHYPWR_RSTCTL0x26, &wval); |
460 | ctl = UGETW(wval)(*(u_int16_t *)(wval)); |
461 | ctl |= AXEN_PHYPWR_RSTCTL_AUTODETACH0x1000; |
462 | USETW(wval, ctl)(*(u_int16_t *)(wval) = (ctl)); |
463 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_PHYPWR_RSTCTL0x26, &wval); |
464 | usbd_delay_ms(sc->axen_udev, 200); |
465 | printf("%s: enable auto detach (0x%04x)\n", |
466 | sc->axen_dev.dv_xname, ctl); |
467 | } |
468 | |
469 | /* bulkin queue setting */ |
470 | axen_cmd(sc, AXEN_CMD_MAC_READ0x1001, 1, AXEN_USB_UPLINK0x02, &val); |
471 | switch (val) { |
472 | case AXEN_USB_FS0x01: |
473 | DPRINTF(("uplink: USB1.1\n")); |
474 | qctrl.ctrl = 0x07; |
475 | qctrl.timer_low = 0xcc; |
476 | qctrl.timer_high= 0x4c; |
477 | qctrl.bufsize = AXEN_BUFSZ_LS8 - 1; |
478 | qctrl.ifg = 0x08; |
479 | break; |
480 | case AXEN_USB_HS0x02: |
481 | DPRINTF(("uplink: USB2.0\n")); |
482 | qctrl.ctrl = 0x07; |
483 | qctrl.timer_low = 0x02; |
484 | qctrl.timer_high= 0xa0; |
485 | qctrl.bufsize = AXEN_BUFSZ_HS16 - 1; |
486 | qctrl.ifg = 0xff; |
487 | break; |
488 | case AXEN_USB_SS0x04: |
489 | DPRINTF(("uplink: USB3.0\n")); |
490 | qctrl.ctrl = 0x07; |
491 | qctrl.timer_low = 0x4f; |
492 | qctrl.timer_high= 0x00; |
493 | qctrl.bufsize = AXEN_BUFSZ_SS24 - 1; |
494 | qctrl.ifg = 0xff; |
495 | break; |
496 | default: |
497 | printf("%s: unknown uplink bus:0x%02x\n", |
498 | sc->axen_dev.dv_xname, val); |
499 | axen_unlock_mii(sc); |
500 | return; |
501 | } |
502 | axen_cmd(sc, AXEN_CMD_MAC_SET_RXSR0x5101, 5, AXEN_RX_BULKIN_QCTRL0x2e, &qctrl); |
503 | |
504 | /* Set MAC address. */ |
505 | axen_cmd(sc, AXEN_CMD_MAC_WRITE_ETHER0x6101, ETHER_ADDR_LEN6, |
506 | AXEN_CMD_MAC_NODE_ID0x10, &sc->arpcom.ac_enaddr); |
507 | |
508 | /* |
509 | * set buffer high/low watermark to pause/resume. |
510 | * write 2byte will set high/log simultaneous with AXEN_PAUSE_HIGH. |
511 | * XXX: what is the best value? OSX driver uses 0x3c-0x4c as LOW-HIGH |
512 | * watermark parameters. |
513 | */ |
514 | val = 0x34; |
515 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_PAUSE_LOW_WATERMARK0x55, &val); |
516 | val = 0x52; |
517 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_PAUSE_HIGH_WATERMARK0x54, &val); |
518 | |
519 | /* Set RX/TX configuration. */ |
520 | /* Offloading enable */ |
521 | #ifdef AXEN_TOE |
522 | val = AXEN_RXCOE_IPv40x01 | AXEN_RXCOE_TCPv40x02 | AXEN_RXCOE_UDPv40x04 | |
523 | AXEN_RXCOE_TCPv60x20 | AXEN_RXCOE_UDPv60x40; |
524 | #else |
525 | val = AXEN_RXCOE_OFF0x00; |
526 | #endif |
527 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_RX_COE0x34, &val); |
528 | |
529 | #ifdef AXEN_TOE |
530 | val = AXEN_TXCOE_IPv40x01 | AXEN_TXCOE_TCPv40x02 | AXEN_TXCOE_UDPv40x04 | |
531 | AXEN_TXCOE_TCPv60x20 | AXEN_TXCOE_UDPv60x40; |
532 | #else |
533 | val = AXEN_TXCOE_OFF0x00; |
534 | #endif |
535 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_TX_COE0x35, &val); |
536 | |
537 | /* Set RX control register */ |
538 | ctl = AXEN_RXCTL_IPE0x0200 | AXEN_RXCTL_DROPCRCERR0x0100 | AXEN_RXCTL_AUTOB0x0008; |
539 | ctl |= AXEN_RXCTL_ACPT_PHY_MCAST0x0020 | AXEN_RXCTL_ACPT_ALL_MCAST0x0002; |
540 | ctl |= AXEN_RXCTL_START0x0080; |
541 | USETW(wval, ctl)(*(u_int16_t *)(wval) = (ctl)); |
542 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_MAC_RXCTL0x0b, &wval); |
543 | |
544 | /* set monitor mode (enable) */ |
545 | val = AXEN_MONITOR_PMETYPE0x40 | AXEN_MONITOR_PMEPOL0x20 | AXEN_MONITOR_RWMP0x04; |
546 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_MONITOR_MODE0x24, &val); |
547 | axen_cmd(sc, AXEN_CMD_MAC_READ0x1001, 1, AXEN_MONITOR_MODE0x24, &val); |
548 | DPRINTF(("axen: Monitor mode = 0x%02x\n", val)); |
549 | |
550 | /* set medium type */ |
551 | ctl = AXEN_MEDIUM_GIGA0x0001 | AXEN_MEDIUM_FDX0x0002 | AXEN_MEDIUM_ALWAYS_ONE0x0004 | |
552 | AXEN_MEDIUM_RXFLOW_CTRL_EN0x0010 | AXEN_MEDIUM_TXFLOW_CTRL_EN0x0020; |
553 | ctl |= AXEN_MEDIUM_RECV_EN0x0100; |
554 | USETW(wval, ctl)(*(u_int16_t *)(wval) = (ctl)); |
555 | DPRINTF(("axen: set to medium mode: 0x%04x\n", UGETW(wval))); |
556 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_MEDIUM_STATUS0x22, &wval); |
557 | usbd_delay_ms(sc->axen_udev, 100); |
558 | |
559 | axen_cmd(sc, AXEN_CMD_MAC_READ20x2001, 2, AXEN_MEDIUM_STATUS0x22, &wval); |
560 | DPRINTF(("axen: current medium mode: 0x%04x\n", UGETW(wval))); |
561 | axen_unlock_mii(sc); |
562 | |
563 | #if 0 /* XXX: TBD.... */ |
564 | #define GMII_LED_ACTIVE 0x1a |
565 | #define GMII_PHY_PAGE_SEL 0x1e |
566 | #define GMII_PHY_PAGE_SEL 0x1f |
567 | #define GMII_PAGE_EXT 0x0007 |
568 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, GMII_PHY_PAGE_SEL, |
569 | GMII_PAGE_EXT); |
570 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, GMII_PHY_PAGE, |
571 | 0x002c); |
572 | #endif |
573 | |
574 | #if 1 /* XXX: phy hack ? */ |
575 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, 0x1F, 0x0005); |
576 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, 0x0C, 0x0000); |
577 | val = axen_miibus_readreg(&sc->axen_dev, sc->axen_phyno, 0x0001); |
578 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, 0x01, |
579 | val | 0x0080); |
580 | axen_miibus_writereg(&sc->axen_dev, sc->axen_phyno, 0x1F, 0x0000); |
581 | #endif |
582 | } |
583 | |
584 | int |
585 | axen_match(struct device *parent, void *match, void *aux) |
586 | { |
587 | struct usb_attach_arg *uaa = aux; |
588 | |
589 | if (uaa->iface == NULL((void *)0) || uaa->configno != 1) |
590 | return (UMATCH_NONE0); |
591 | |
592 | return (axen_lookup(uaa->vendor, uaa->product)((struct axen_type *)usbd_match_device((const struct usb_devno *)(axen_devs), sizeof (axen_devs) / sizeof ((axen_devs)[0]), sizeof ((axen_devs)[0]), (uaa->vendor), (uaa->product) )) != NULL((void *)0) ? |
593 | UMATCH_VENDOR_PRODUCT_CONF_IFACE8 : UMATCH_NONE0); |
594 | } |
595 | |
596 | void |
597 | axen_attach(struct device *parent, struct device *self, void *aux) |
598 | { |
599 | struct axen_softc *sc = (struct axen_softc *)self; |
600 | struct usb_attach_arg *uaa = aux; |
601 | usb_interface_descriptor_t *id; |
602 | usb_endpoint_descriptor_t *ed; |
603 | struct mii_data *mii; |
604 | u_char eaddr[ETHER_ADDR_LEN6]; |
605 | char *devname = sc->axen_dev.dv_xname; |
606 | struct ifnet *ifp; |
607 | int i, s; |
608 | |
609 | sc->axen_unit = self->dv_unit; /*device_get_unit(self);*/ |
610 | sc->axen_udev = uaa->device; |
611 | sc->axen_iface = uaa->iface; |
612 | sc->axen_flags = axen_lookup(uaa->vendor, uaa->product)((struct axen_type *)usbd_match_device((const struct usb_devno *)(axen_devs), sizeof (axen_devs) / sizeof ((axen_devs)[0]), sizeof ((axen_devs)[0]), (uaa->vendor), (uaa->product) ))->axen_flags; |
613 | |
614 | usb_init_task(&sc->axen_tick_task, axen_tick_task, sc,((&sc->axen_tick_task)->fun = (axen_tick_task), (& sc->axen_tick_task)->arg = (sc), (&sc->axen_tick_task )->type = (0), (&sc->axen_tick_task)->state = 0x0 ) |
615 | USB_TASK_TYPE_GENERIC)((&sc->axen_tick_task)->fun = (axen_tick_task), (& sc->axen_tick_task)->arg = (sc), (&sc->axen_tick_task )->type = (0), (&sc->axen_tick_task)->state = 0x0 ); |
616 | rw_init(&sc->axen_mii_lock, "axenmii")_rw_init_flags(&sc->axen_mii_lock, "axenmii", 0, ((void *)0)); |
617 | usb_init_task(&sc->axen_stop_task, (void (*)(void *))axen_stop, sc,((&sc->axen_stop_task)->fun = ((void (*)(void *))axen_stop ), (&sc->axen_stop_task)->arg = (sc), (&sc-> axen_stop_task)->type = (0), (&sc->axen_stop_task)-> state = 0x0) |
618 | USB_TASK_TYPE_GENERIC)((&sc->axen_stop_task)->fun = ((void (*)(void *))axen_stop ), (&sc->axen_stop_task)->arg = (sc), (&sc-> axen_stop_task)->type = (0), (&sc->axen_stop_task)-> state = 0x0); |
619 | |
620 | sc->axen_product = uaa->product; |
621 | sc->axen_vendor = uaa->vendor; |
622 | |
623 | id = usbd_get_interface_descriptor(sc->axen_iface); |
624 | |
625 | /* decide on what our bufsize will be */ |
626 | switch (sc->axen_udev->speed) { |
627 | case USB_SPEED_FULL2: |
628 | sc->axen_bufsz = AXEN_BUFSZ_LS8 * 1024; |
629 | break; |
630 | case USB_SPEED_HIGH3: |
631 | sc->axen_bufsz = AXEN_BUFSZ_HS16 * 1024; |
632 | break; |
633 | case USB_SPEED_SUPER4: |
634 | sc->axen_bufsz = AXEN_BUFSZ_SS24 * 1024; |
635 | break; |
636 | default: |
637 | printf("%s: not supported usb bus type", sc->axen_dev.dv_xname); |
638 | return; |
639 | } |
640 | |
641 | /* Find endpoints. */ |
642 | for (i = 0; i < id->bNumEndpoints; i++) { |
643 | ed = usbd_interface2endpoint_descriptor(sc->axen_iface, i); |
644 | if (!ed) { |
645 | printf("%s: couldn't get ep %d\n", |
646 | sc->axen_dev.dv_xname, i); |
647 | return; |
648 | } |
649 | if (UE_GET_DIR(ed->bEndpointAddress)((ed->bEndpointAddress) & 0x80) == UE_DIR_IN0x80 && |
650 | UE_GET_XFERTYPE(ed->bmAttributes)((ed->bmAttributes) & 0x03) == UE_BULK0x02) { |
651 | sc->axen_ed[AXEN_ENDPT_RX0x0] = ed->bEndpointAddress; |
652 | } else if (UE_GET_DIR(ed->bEndpointAddress)((ed->bEndpointAddress) & 0x80) == UE_DIR_OUT0x00 && |
653 | UE_GET_XFERTYPE(ed->bmAttributes)((ed->bmAttributes) & 0x03) == UE_BULK0x02) { |
654 | sc->axen_ed[AXEN_ENDPT_TX0x1] = ed->bEndpointAddress; |
655 | } else if (UE_GET_DIR(ed->bEndpointAddress)((ed->bEndpointAddress) & 0x80) == UE_DIR_IN0x80 && |
656 | UE_GET_XFERTYPE(ed->bmAttributes)((ed->bmAttributes) & 0x03) == UE_INTERRUPT0x03) { |
657 | sc->axen_ed[AXEN_ENDPT_INTR0x2] = ed->bEndpointAddress; |
658 | } |
659 | } |
660 | |
661 | s = splnet()splraise(0x7); |
662 | |
663 | sc->axen_phyno = AXEN_PHY_ID0x0003; |
664 | DPRINTF((" get_phyno %d\n", sc->axen_phyno)); |
665 | |
666 | /* |
667 | * Get station address. |
668 | */ |
669 | /* use MAC command */ |
670 | axen_lock_mii(sc); |
671 | axen_cmd(sc, AXEN_CMD_MAC_READ_ETHER0x6001, ETHER_ADDR_LEN6, |
672 | AXEN_CMD_MAC_NODE_ID0x10, &eaddr); |
673 | axen_unlock_mii(sc); |
674 | |
675 | /* |
676 | * An ASIX chip was detected. Inform the world. |
677 | */ |
678 | printf("%s:", sc->axen_dev.dv_xname); |
679 | if (sc->axen_flags & AX178A0x0001) |
680 | printf(" AX88178a"); |
681 | else if (sc->axen_flags & AX1790x0002) |
682 | printf(" AX88179"); |
683 | printf(", address %s\n", ether_sprintf(eaddr)); |
684 | |
685 | bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN6); |
686 | |
687 | axen_ax88179_init(sc); |
688 | |
689 | /* Initialize interface info. */ |
690 | ifp = &sc->arpcom.ac_if; |
691 | ifp->if_softc = sc; |
692 | strlcpy(ifp->if_xname, devname, IFNAMSIZ16); |
693 | ifp->if_flags = IFF_BROADCAST0x2 | IFF_SIMPLEX0x800 | IFF_MULTICAST0x8000; |
694 | ifp->if_ioctl = axen_ioctl; |
695 | ifp->if_start = axen_start; |
696 | ifp->if_watchdog = axen_watchdog; |
697 | |
698 | ifp->if_capabilitiesif_data.ifi_capabilities = IFCAP_VLAN_MTU0x00000010; |
699 | #ifdef AXEN_TOE |
700 | ifp->if_capabilitiesif_data.ifi_capabilities |= IFCAP_CSUM_IPv40x00000001 | IFCAP_CSUM_TCPv40x00000002 | |
701 | IFCAP_CSUM_UDPv40x00000004 | IFCAP_CSUM_TCPv60x00000080 | IFCAP_CSUM_UDPv60x00000100; |
702 | #endif |
703 | |
704 | /* Initialize MII/media info. */ |
705 | mii = &sc->axen_mii; |
706 | mii->mii_ifp = ifp; |
707 | mii->mii_readreg = axen_miibus_readreg; |
708 | mii->mii_writereg = axen_miibus_writereg; |
709 | mii->mii_statchg = axen_miibus_statchg; |
710 | mii->mii_flags = MIIF_AUTOTSLEEP0x0010; |
711 | |
712 | ifmedia_init(&mii->mii_media, 0, axen_ifmedia_upd, axen_ifmedia_sts); |
713 | mii_attach(self, mii, 0xffffffff, MII_PHY_ANY-1, MII_OFFSET_ANY-1, 0); |
714 | |
715 | if (LIST_FIRST(&mii->mii_phys)((&mii->mii_phys)->lh_first) == NULL((void *)0)) { |
716 | ifmedia_add(&mii->mii_media, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL, 0, NULL((void *)0)); |
717 | ifmedia_set(&mii->mii_media, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL); |
718 | } else |
719 | ifmedia_set(&mii->mii_media, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL); |
720 | |
721 | /* Attach the interface. */ |
722 | if_attach(ifp); |
723 | ether_ifattach(ifp); |
724 | |
725 | timeout_set(&sc->axen_stat_ch, axen_tick, sc); |
726 | |
727 | splx(s)spllower(s); |
728 | } |
729 | |
730 | int |
731 | axen_detach(struct device *self, int flags) |
732 | { |
733 | struct axen_softc *sc = (struct axen_softc *)self; |
734 | int s; |
735 | struct ifnet *ifp = GET_IFP(sc)(&(sc)->arpcom.ac_if); |
736 | |
737 | DPRINTFN(2,("%s: %s: enter\n", sc->axen_dev.dv_xname, __func__)); |
738 | |
739 | if (timeout_initialized(&sc->axen_stat_ch)((&sc->axen_stat_ch)->to_flags & 0x04)) |
740 | timeout_del(&sc->axen_stat_ch); |
741 | |
742 | if (sc->axen_ep[AXEN_ENDPT_TX0x1] != NULL((void *)0)) |
743 | usbd_abort_pipe(sc->axen_ep[AXEN_ENDPT_TX0x1]); |
744 | if (sc->axen_ep[AXEN_ENDPT_RX0x0] != NULL((void *)0)) |
745 | usbd_abort_pipe(sc->axen_ep[AXEN_ENDPT_RX0x0]); |
746 | if (sc->axen_ep[AXEN_ENDPT_INTR0x2] != NULL((void *)0)) |
747 | usbd_abort_pipe(sc->axen_ep[AXEN_ENDPT_INTR0x2]); |
748 | |
749 | /* |
750 | * Remove any pending tasks. They cannot be executing because they run |
751 | * in the same thread as detach. |
752 | */ |
753 | usb_rem_task(sc->axen_udev, &sc->axen_tick_task); |
754 | usb_rem_task(sc->axen_udev, &sc->axen_stop_task); |
755 | |
756 | s = splusb()splraise(0x5); |
757 | |
758 | if (--sc->axen_refcnt >= 0) { |
759 | /* Wait for processes to go away */ |
760 | usb_detach_wait(&sc->axen_dev); |
761 | } |
762 | |
763 | if (ifp->if_flags & IFF_RUNNING0x40) |
764 | axen_stop(sc); |
765 | |
766 | mii_detach(&sc->axen_mii, MII_PHY_ANY-1, MII_OFFSET_ANY-1); |
767 | ifmedia_delete_instance(&sc->axen_mii.mii_media, IFM_INST_ANY((uint64_t) -1)); |
768 | if (ifp->if_softc != NULL((void *)0)) { |
769 | ether_ifdetach(ifp); |
770 | if_detach(ifp); |
771 | } |
772 | |
773 | #ifdef DIAGNOSTIC1 |
774 | if (sc->axen_ep[AXEN_ENDPT_TX0x1] != NULL((void *)0) || |
775 | sc->axen_ep[AXEN_ENDPT_RX0x0] != NULL((void *)0) || |
776 | sc->axen_ep[AXEN_ENDPT_INTR0x2] != NULL((void *)0)) |
777 | printf("%s: detach has active endpoints\n", |
778 | sc->axen_dev.dv_xname); |
779 | #endif |
780 | |
781 | splx(s)spllower(s); |
782 | |
783 | return 0; |
784 | } |
785 | |
786 | struct mbuf * |
787 | axen_newbuf(void) |
788 | { |
789 | struct mbuf *m; |
790 | |
791 | MGETHDR(m, M_DONTWAIT, MT_DATA)m = m_gethdr((0x0002), (1)); |
792 | if (m == NULL((void *)0)) |
793 | return NULL((void *)0); |
794 | |
795 | MCLGET(m, M_DONTWAIT)(void) m_clget((m), (0x0002), (1 << 11)); |
796 | if (!(m->m_flagsm_hdr.mh_flags & M_EXT0x0001)) { |
797 | m_freem(m); |
798 | return NULL((void *)0); |
799 | } |
800 | |
801 | m->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len = MCLBYTES(1 << 11); |
802 | m_adj(m, ETHER_ALIGN2); |
803 | |
804 | return m; |
805 | } |
806 | |
807 | int |
808 | axen_rx_list_init(struct axen_softc *sc) |
809 | { |
810 | struct axen_cdata *cd; |
811 | struct axen_chain *c; |
812 | int i; |
813 | |
814 | DPRINTF(("%s: %s: enter\n", sc->axen_dev.dv_xname, __func__)); |
815 | |
816 | cd = &sc->axen_cdata; |
817 | for (i = 0; i < AXEN_RX_LIST_CNT1; i++) { |
818 | c = &cd->axen_rx_chain[i]; |
819 | c->axen_sc = sc; |
820 | c->axen_idx = i; |
821 | c->axen_mbuf = NULL((void *)0); |
822 | if (c->axen_xfer == NULL((void *)0)) { |
823 | c->axen_xfer = usbd_alloc_xfer(sc->axen_udev); |
824 | if (c->axen_xfer == NULL((void *)0)) |
825 | return ENOBUFS55; |
826 | c->axen_buf = usbd_alloc_buffer(c->axen_xfer, |
827 | sc->axen_bufsz); |
828 | if (c->axen_buf == NULL((void *)0)) { |
829 | usbd_free_xfer(c->axen_xfer); |
830 | return ENOBUFS55; |
831 | } |
832 | } |
833 | } |
834 | |
835 | return 0; |
836 | } |
837 | |
838 | int |
839 | axen_tx_list_init(struct axen_softc *sc) |
840 | { |
841 | struct axen_cdata *cd; |
842 | struct axen_chain *c; |
843 | int i; |
844 | |
845 | DPRINTF(("%s: %s: enter\n", sc->axen_dev.dv_xname, __func__)); |
846 | |
847 | cd = &sc->axen_cdata; |
848 | for (i = 0; i < AXEN_TX_LIST_CNT1; i++) { |
849 | c = &cd->axen_tx_chain[i]; |
850 | c->axen_sc = sc; |
851 | c->axen_idx = i; |
852 | c->axen_mbuf = NULL((void *)0); |
853 | if (c->axen_xfer == NULL((void *)0)) { |
854 | c->axen_xfer = usbd_alloc_xfer(sc->axen_udev); |
855 | if (c->axen_xfer == NULL((void *)0)) |
856 | return ENOBUFS55; |
857 | c->axen_buf = usbd_alloc_buffer(c->axen_xfer, |
858 | sc->axen_bufsz); |
859 | if (c->axen_buf == NULL((void *)0)) { |
860 | usbd_free_xfer(c->axen_xfer); |
861 | return ENOBUFS55; |
862 | } |
863 | } |
864 | } |
865 | |
866 | return 0; |
867 | } |
868 | |
869 | /* |
870 | * A frame has been uploaded: pass the resulting mbuf chain up to |
871 | * the higher level protocols. |
872 | */ |
873 | void |
874 | axen_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status) |
875 | { |
876 | struct axen_chain *c = (struct axen_chain *)priv; |
877 | struct axen_softc *sc = c->axen_sc; |
878 | struct ifnet *ifp = GET_IFP(sc)(&(sc)->arpcom.ac_if); |
879 | u_char *buf = c->axen_buf; |
880 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
881 | struct mbuf *m; |
882 | u_int32_t total_len; |
883 | u_int32_t rx_hdr, pkt_hdr; |
884 | u_int32_t *hdr_p; |
885 | u_int16_t hdr_offset, pkt_count; |
886 | size_t pkt_len; |
887 | size_t temp; |
888 | int s; |
889 | |
890 | DPRINTFN(10,("%s: %s: enter\n", sc->axen_dev.dv_xname,__func__)); |
891 | |
892 | if (usbd_is_dying(sc->axen_udev)) |
893 | return; |
894 | |
895 | if (!(ifp->if_flags & IFF_RUNNING0x40)) |
896 | return; |
897 | |
898 | if (status != USBD_NORMAL_COMPLETION) { |
899 | if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) |
900 | return; |
901 | if (usbd_ratecheck(&sc->axen_rx_notice)) { |
902 | printf("%s: usb errors on rx: %s\n", |
903 | sc->axen_dev.dv_xname, usbd_errstr(status)); |
904 | } |
905 | if (status == USBD_STALLED) |
906 | usbd_clear_endpoint_stall_async(sc->axen_ep[AXEN_ENDPT_RX0x0]); |
907 | goto done; |
908 | } |
909 | |
910 | usbd_get_xfer_status(xfer, NULL((void *)0), NULL((void *)0), &total_len, NULL((void *)0)); |
911 | |
912 | if (total_len < sizeof(pkt_hdr)) { |
913 | ifp->if_ierrorsif_data.ifi_ierrors++; |
914 | goto done; |
915 | } |
916 | |
917 | /* |
918 | * buffer map |
919 | * [packet #0]...[packet #n][pkt hdr#0]..[pkt hdr#n][recv_hdr] |
920 | * each packet has 0xeeee as pseudo header.. |
921 | */ |
922 | hdr_p = (u_int32_t *)(buf + total_len - sizeof(u_int32_t)); |
923 | rx_hdr = letoh32(*hdr_p)((__uint32_t)(*hdr_p)); |
924 | hdr_offset = (u_int16_t)(rx_hdr >> 16); |
925 | pkt_count = (u_int16_t)(rx_hdr & 0xffff); |
926 | |
927 | if (total_len > sc->axen_bufsz) { |
928 | printf("%s: rxeof: too large transfer\n", |
929 | sc->axen_dev.dv_xname); |
930 | goto done; |
931 | } |
932 | |
933 | /* sanity check */ |
934 | if (hdr_offset > total_len) { |
935 | ifp->if_ierrorsif_data.ifi_ierrors++; |
936 | goto done; |
937 | } |
938 | |
939 | /* point first packet header */ |
940 | hdr_p = (u_int32_t*)(buf + hdr_offset); |
941 | |
942 | /* |
943 | * ax88179 will pack multiple ip packet to a USB transaction. |
944 | * process all of packets in the buffer |
945 | */ |
946 | |
947 | #if 1 /* XXX: paranoiac check. need to remove later */ |
948 | #define AXEN_MAX_PACKED_PACKET200 200 |
949 | if (pkt_count > AXEN_MAX_PACKED_PACKET200) { |
950 | DPRINTF(("Too many packets (%d) in a transaction, discard.\n", |
951 | pkt_count)); |
952 | goto done; |
953 | } |
954 | #endif |
955 | |
956 | do { |
957 | if ((buf[0] != 0xee) || (buf[1] != 0xee)){ |
958 | printf("%s: invalid buffer(pkt#%d), continue\n", |
959 | sc->axen_dev.dv_xname, pkt_count); |
960 | ifp->if_ierrorsif_data.ifi_ierrors += pkt_count; |
961 | goto done; |
962 | } |
963 | |
964 | pkt_hdr = letoh32(*hdr_p)((__uint32_t)(*hdr_p)); |
965 | pkt_len = (pkt_hdr >> 16) & 0x1fff; |
966 | |
967 | DPRINTFN(10,("rxeof: packet#%d, pkt_hdr 0x%08x, pkt_len %zu\n", |
968 | pkt_count, pkt_hdr, pkt_len)); |
969 | |
970 | if ((pkt_hdr & AXEN_RXHDR_CRC_ERR(1U << 29)) || |
971 | (pkt_hdr & AXEN_RXHDR_DROP_ERR(1U << 31))) { |
972 | ifp->if_ierrorsif_data.ifi_ierrors++; |
973 | /* move to next pkt header */ |
974 | DPRINTF(("crc err(pkt#%d)\n", pkt_count)); |
975 | goto nextpkt; |
976 | } |
977 | |
978 | /* process each packet */ |
979 | /* allocate mbuf */ |
980 | m = axen_newbuf(); |
981 | if (m == NULL((void *)0)) { |
982 | ifp->if_ierrorsif_data.ifi_ierrors++; |
983 | goto nextpkt; |
984 | } |
985 | |
986 | /* skip pseudo header (2byte) and trailer padding (4Byte) */ |
987 | m->m_pkthdrM_dat.MH.MH_pkthdr.len = m->m_lenm_hdr.mh_len = pkt_len - 6; |
988 | |
989 | #ifdef AXEN_TOE |
990 | /* checksum err */ |
991 | if ((pkt_hdr & AXEN_RXHDR_L3CSUM_ERR(1U << 1)) || |
992 | (pkt_hdr & AXEN_RXHDR_L4CSUM_ERR(1U << 0))) { |
993 | printf("%s: checksum err (pkt#%d)\n", |
994 | sc->axen_dev.dv_xname, pkt_count); |
995 | goto nextpkt; |
996 | } else { |
997 | m->m_pkthdrM_dat.MH.MH_pkthdr.csum_flags |= M_IPV4_CSUM_IN_OK0x0008; |
998 | } |
999 | |
1000 | int l4_type; |
1001 | l4_type = (pkt_hdr & AXEN_RXHDR_L4_TYPE_MASK0x0000001c) >> |
1002 | AXEN_RXHDR_L4_TYPE_OFFSET2; |
1003 | |
1004 | if ((l4_type == AXEN_RXHDR_L4_TYPE_TCP0x4) || |
1005 | (l4_type == AXEN_RXHDR_L4_TYPE_UDP0x1)) |
1006 | m->m_pkthdrM_dat.MH.MH_pkthdr.csum_flags |= M_TCP_CSUM_IN_OK0x0020 | |
1007 | M_UDP_CSUM_IN_OK0x0080; |
1008 | #endif |
1009 | |
1010 | memcpy(mtod(m, char *), buf + 2, pkt_len - 6)__builtin_memcpy((((char *)((m)->m_hdr.mh_data))), (buf + 2 ), (pkt_len - 6)); |
1011 | |
1012 | ml_enqueue(&ml, m); |
1013 | |
1014 | nextpkt: |
1015 | /* |
1016 | * prepare next packet |
1017 | * as each packet will be aligned 8byte boundary, |
1018 | * need to fix up the start point of the buffer. |
1019 | */ |
1020 | temp = ((pkt_len + 7) & 0xfff8); |
1021 | buf = buf + temp; |
1022 | hdr_p++; |
1023 | pkt_count--; |
1024 | } while( pkt_count > 0); |
1025 | |
1026 | done: |
1027 | /* push the packet up */ |
1028 | s = splnet()splraise(0x7); |
1029 | if_input(ifp, &ml); |
1030 | splx(s)spllower(s); |
1031 | |
1032 | /* clear buffer for next transaction */ |
1033 | memset(c->axen_buf, 0, sc->axen_bufsz)__builtin_memset((c->axen_buf), (0), (sc->axen_bufsz)); |
1034 | |
1035 | /* Setup new transfer. */ |
1036 | usbd_setup_xfer(xfer, sc->axen_ep[AXEN_ENDPT_RX0x0], |
1037 | c, c->axen_buf, sc->axen_bufsz, |
1038 | USBD_SHORT_XFER_OK0x04 | USBD_NO_COPY0x01, |
1039 | USBD_NO_TIMEOUT0, axen_rxeof); |
1040 | usbd_transfer(xfer); |
1041 | |
1042 | DPRINTFN(10,("%s: %s: start rx\n", sc->axen_dev.dv_xname, __func__)); |
1043 | } |
1044 | |
1045 | /* |
1046 | * A frame was downloaded to the chip. It's safe for us to clean up |
1047 | * the list buffers. |
1048 | */ |
1049 | void |
1050 | axen_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status) |
1051 | { |
1052 | struct axen_softc *sc; |
1053 | struct axen_chain *c; |
1054 | struct ifnet *ifp; |
1055 | int s; |
1056 | |
1057 | c = priv; |
1058 | sc = c->axen_sc; |
1059 | ifp = &sc->arpcom.ac_if; |
1060 | |
1061 | if (usbd_is_dying(sc->axen_udev)) |
1062 | return; |
1063 | |
1064 | s = splnet()splraise(0x7); |
1065 | |
1066 | if (status != USBD_NORMAL_COMPLETION) { |
1067 | if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { |
1068 | splx(s)spllower(s); |
1069 | return; |
1070 | } |
1071 | ifp->if_oerrorsif_data.ifi_oerrors++; |
1072 | printf("axen%d: usb error on tx: %s\n", sc->axen_unit, |
1073 | usbd_errstr(status)); |
1074 | if (status == USBD_STALLED) |
1075 | usbd_clear_endpoint_stall_async(sc->axen_ep[AXEN_ENDPT_TX0x1]); |
1076 | splx(s)spllower(s); |
1077 | return; |
1078 | } |
1079 | |
1080 | ifp->if_timer = 0; |
1081 | ifq_clr_oactive(&ifp->if_snd); |
1082 | |
1083 | m_freem(c->axen_mbuf); |
1084 | c->axen_mbuf = NULL((void *)0); |
1085 | |
1086 | if (ifq_empty(&ifp->if_snd)(((&ifp->if_snd)->ifq_len) == 0) == 0) |
1087 | axen_start(ifp); |
1088 | |
1089 | splx(s)spllower(s); |
1090 | } |
1091 | |
1092 | void |
1093 | axen_tick(void *xsc) |
1094 | { |
1095 | struct axen_softc *sc = xsc; |
1096 | |
1097 | if (sc == NULL((void *)0)) |
1098 | return; |
1099 | |
1100 | DPRINTFN(0xff, ("%s: %s: enter\n", sc->axen_dev.dv_xname, |
1101 | __func__)); |
1102 | |
1103 | if (usbd_is_dying(sc->axen_udev)) |
1104 | return; |
1105 | |
1106 | /* Perform periodic stuff in process context */ |
1107 | usb_add_task(sc->axen_udev, &sc->axen_tick_task); |
1108 | } |
1109 | |
1110 | void |
1111 | axen_tick_task(void *xsc) |
1112 | { |
1113 | int s; |
1114 | struct axen_softc *sc; |
1115 | struct mii_data *mii; |
1116 | |
1117 | sc = xsc; |
1118 | |
1119 | if (sc == NULL((void *)0)) |
1120 | return; |
1121 | |
1122 | if (usbd_is_dying(sc->axen_udev)) |
1123 | return; |
1124 | |
1125 | mii = GET_MII(sc)(&(sc)->axen_mii); |
1126 | if (mii == NULL((void *)0)) |
1127 | return; |
1128 | |
1129 | s = splnet()splraise(0x7); |
1130 | |
1131 | mii_tick(mii); |
1132 | if (sc->axen_link == 0) |
1133 | axen_miibus_statchg(&sc->axen_dev); |
1134 | timeout_add_sec(&sc->axen_stat_ch, 1); |
1135 | |
1136 | splx(s)spllower(s); |
1137 | } |
1138 | |
1139 | int |
1140 | axen_encap(struct axen_softc *sc, struct mbuf *m, int idx) |
1141 | { |
1142 | struct axen_chain *c; |
1143 | usbd_status err; |
1144 | struct axen_sframe_hdr hdr; |
1145 | int length, boundary; |
1146 | |
1147 | c = &sc->axen_cdata.axen_tx_chain[idx]; |
1148 | |
1149 | switch (sc->axen_udev->speed) { |
1150 | case USB_SPEED_FULL2: |
1151 | boundary = 64; |
1152 | break; |
1153 | case USB_SPEED_HIGH3: |
1154 | boundary = 512; |
1155 | break; |
1156 | case USB_SPEED_SUPER4: |
1157 | boundary = 4096; /* XXX */ |
1158 | break; |
1159 | default: |
1160 | printf("%s: not supported usb bus type", sc->axen_dev.dv_xname); |
1161 | return EIO5; |
1162 | } |
1163 | |
1164 | hdr.plen = htole32(m->m_pkthdr.len)((__uint32_t)(m->M_dat.MH.MH_pkthdr.len)); |
1165 | hdr.gso = 0; /* disable segmentation offloading */ |
1166 | |
1167 | memcpy(c->axen_buf, &hdr, sizeof(hdr))__builtin_memcpy((c->axen_buf), (&hdr), (sizeof(hdr))); |
1168 | length = sizeof(hdr); |
1169 | |
1170 | m_copydata(m, 0, m->m_pkthdrM_dat.MH.MH_pkthdr.len, c->axen_buf + length); |
1171 | length += m->m_pkthdrM_dat.MH.MH_pkthdr.len; |
1172 | |
1173 | if ((length % boundary) == 0) { |
1174 | hdr.plen = 0x0; |
1175 | hdr.gso |= 0x80008000; /* enable padding */ |
1176 | memcpy(c->axen_buf + length, &hdr, sizeof(hdr))__builtin_memcpy((c->axen_buf + length), (&hdr), (sizeof (hdr))); |
1177 | length += sizeof(hdr); |
1178 | } |
1179 | |
1180 | c->axen_mbuf = m; |
1181 | |
1182 | usbd_setup_xfer(c->axen_xfer, sc->axen_ep[AXEN_ENDPT_TX0x1], |
1183 | c, c->axen_buf, length, USBD_FORCE_SHORT_XFER0x08 | USBD_NO_COPY0x01, |
1184 | 10000, axen_txeof); |
1185 | |
1186 | /* Transmit */ |
1187 | err = usbd_transfer(c->axen_xfer); |
1188 | if (err != USBD_IN_PROGRESS) { |
1189 | c->axen_mbuf = NULL((void *)0); |
1190 | axen_stop(sc); |
1191 | return EIO5; |
1192 | } |
1193 | |
1194 | sc->axen_cdata.axen_tx_cnt++; |
1195 | |
1196 | return 0; |
1197 | } |
1198 | |
1199 | void |
1200 | axen_start(struct ifnet *ifp) |
1201 | { |
1202 | struct axen_softc *sc; |
1203 | struct mbuf *m_head = NULL((void *)0); |
1204 | |
1205 | sc = ifp->if_softc; |
1206 | |
1207 | if (!sc->axen_link) |
1208 | return; |
1209 | |
1210 | if (ifq_is_oactive(&ifp->if_snd)) |
1211 | return; |
1212 | |
1213 | m_head = ifq_dequeue(&ifp->if_snd); |
1214 | if (m_head == NULL((void *)0)) |
1215 | return; |
1216 | |
1217 | if (axen_encap(sc, m_head, 0)) { |
1218 | m_freem(m_head); |
1219 | ifq_set_oactive(&ifp->if_snd); |
1220 | return; |
1221 | } |
1222 | |
1223 | /* |
1224 | * If there's a BPF listener, bounce a copy of this frame |
1225 | * to him. |
1226 | */ |
1227 | #if NBPFILTER1 > 0 |
1228 | if (ifp->if_bpf) |
1229 | bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT(1 << 1)); |
1230 | #endif |
1231 | |
1232 | ifq_set_oactive(&ifp->if_snd); |
1233 | |
1234 | /* |
1235 | * Set a timeout in case the chip goes out to lunch. |
1236 | */ |
1237 | ifp->if_timer = 5; |
1238 | } |
1239 | |
1240 | void |
1241 | axen_init(void *xsc) |
1242 | { |
1243 | struct axen_softc *sc = xsc; |
1244 | struct ifnet *ifp = &sc->arpcom.ac_if; |
1245 | struct axen_chain *c; |
1246 | usbd_status err; |
1247 | int i, s; |
1248 | uByte bval; |
1249 | uWord wval; |
1250 | uint16_t rxmode; |
1251 | |
1252 | s = splnet()splraise(0x7); |
1253 | |
1254 | /* |
1255 | * Cancel pending I/O and free all RX/TX buffers. |
1256 | */ |
1257 | axen_reset(sc); |
1258 | |
1259 | /* XXX: ? */ |
1260 | bval = 0x01; |
1261 | axen_lock_mii(sc); |
1262 | axen_cmd(sc, AXEN_CMD_MAC_WRITE0x1101, 1, AXEN_UNK_280x28, &bval); |
1263 | axen_unlock_mii(sc); |
1264 | |
1265 | /* Init RX ring. */ |
1266 | if (axen_rx_list_init(sc) == ENOBUFS55) { |
1267 | printf("axen%d: rx list init failed\n", sc->axen_unit); |
1268 | splx(s)spllower(s); |
1269 | return; |
1270 | } |
1271 | |
1272 | /* Init TX ring. */ |
1273 | if (axen_tx_list_init(sc) == ENOBUFS55) { |
1274 | printf("axen%d: tx list init failed\n", sc->axen_unit); |
1275 | splx(s)spllower(s); |
1276 | return; |
1277 | } |
1278 | |
1279 | /* Program promiscuous mode and multicast filters. */ |
1280 | axen_iff(sc); |
1281 | |
1282 | /* Enable receiver, set RX mode */ |
1283 | axen_lock_mii(sc); |
1284 | axen_cmd(sc, AXEN_CMD_MAC_READ20x2001, 2, AXEN_MAC_RXCTL0x0b, &wval); |
1285 | rxmode = UGETW(wval)(*(u_int16_t *)(wval)); |
1286 | rxmode |= AXEN_RXCTL_START0x0080; |
1287 | USETW(wval, rxmode)(*(u_int16_t *)(wval) = (rxmode)); |
1288 | axen_cmd(sc, AXEN_CMD_MAC_WRITE20x2101, 2, AXEN_MAC_RXCTL0x0b, &wval); |
1289 | axen_unlock_mii(sc); |
1290 | |
1291 | /* Open RX and TX pipes. */ |
1292 | err = usbd_open_pipe(sc->axen_iface, sc->axen_ed[AXEN_ENDPT_RX0x0], |
1293 | USBD_EXCLUSIVE_USE0x01, &sc->axen_ep[AXEN_ENDPT_RX0x0]); |
1294 | if (err) { |
1295 | printf("axen%d: open rx pipe failed: %s\n", |
1296 | sc->axen_unit, usbd_errstr(err)); |
1297 | splx(s)spllower(s); |
1298 | return; |
1299 | } |
1300 | |
1301 | err = usbd_open_pipe(sc->axen_iface, sc->axen_ed[AXEN_ENDPT_TX0x1], |
1302 | USBD_EXCLUSIVE_USE0x01, &sc->axen_ep[AXEN_ENDPT_TX0x1]); |
1303 | if (err) { |
1304 | printf("axen%d: open tx pipe failed: %s\n", |
1305 | sc->axen_unit, usbd_errstr(err)); |
1306 | splx(s)spllower(s); |
1307 | return; |
1308 | } |
1309 | |
1310 | /* Start up the receive pipe. */ |
1311 | for (i = 0; i < AXEN_RX_LIST_CNT1; i++) { |
1312 | c = &sc->axen_cdata.axen_rx_chain[i]; |
1313 | usbd_setup_xfer(c->axen_xfer, sc->axen_ep[AXEN_ENDPT_RX0x0], |
1314 | c, c->axen_buf, sc->axen_bufsz, |
1315 | USBD_SHORT_XFER_OK0x04 | USBD_NO_COPY0x01, |
1316 | USBD_NO_TIMEOUT0, axen_rxeof); |
1317 | usbd_transfer(c->axen_xfer); |
1318 | } |
1319 | |
1320 | sc->axen_link = 0; |
1321 | ifp->if_flags |= IFF_RUNNING0x40; |
1322 | ifq_clr_oactive(&ifp->if_snd); |
1323 | |
1324 | splx(s)spllower(s); |
1325 | |
1326 | timeout_add_sec(&sc->axen_stat_ch, 1); |
1327 | return; |
1328 | } |
1329 | |
1330 | int |
1331 | axen_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) |
1332 | { |
1333 | struct axen_softc *sc = ifp->if_softc; |
1334 | struct ifreq *ifr = (struct ifreq *)data; |
1335 | int s; |
1336 | int error = 0; |
1337 | |
1338 | s = splnet()splraise(0x7); |
1339 | |
1340 | switch(cmd) { |
1341 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): |
1342 | ifp->if_flags |= IFF_UP0x1; |
1343 | if (!(ifp->if_flags & IFF_RUNNING0x40)) |
1344 | axen_init(sc); |
1345 | break; |
1346 | |
1347 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): |
1348 | if (ifp->if_flags & IFF_UP0x1) { |
1349 | if (ifp->if_flags & IFF_RUNNING0x40) |
1350 | error = ENETRESET52; |
1351 | else |
1352 | axen_init(sc); |
1353 | } else { |
1354 | if (ifp->if_flags & IFF_RUNNING0x40) |
1355 | axen_stop(sc); |
1356 | } |
1357 | break; |
1358 | |
1359 | case SIOCGIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifmediareq) & 0x1fff) << 16) | ((('i')) << 8) | ((56))): |
1360 | case SIOCSIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifreq) & 0x1fff) << 16) | ((('i')) << 8) | ((55))): |
1361 | error = ifmedia_ioctl(ifp, ifr, &sc->axen_mii.mii_media, cmd); |
1362 | break; |
1363 | |
1364 | #if 0 |
1365 | case SCIOCSIFMTU: |
1366 | /* XXX need to set AX_MEDIUM_JUMBO_EN here? */ |
1367 | /* fall through */ |
1368 | #endif |
1369 | default: |
1370 | error = ether_ioctl(ifp, &sc->arpcom, cmd, data); |
1371 | } |
1372 | |
1373 | if (error == ENETRESET52) { |
1374 | if (ifp->if_flags & IFF_RUNNING0x40) |
1375 | axen_iff(sc); |
1376 | error = 0; |
1377 | } |
1378 | |
1379 | splx(s)spllower(s); |
1380 | |
1381 | return error; |
1382 | } |
1383 | |
1384 | void |
1385 | axen_watchdog(struct ifnet *ifp) |
1386 | { |
1387 | struct axen_softc *sc; |
1388 | struct axen_chain *c; |
1389 | usbd_status stat; |
1390 | int s; |
1391 | |
1392 | sc = ifp->if_softc; |
1393 | |
1394 | ifp->if_oerrorsif_data.ifi_oerrors++; |
1395 | printf("axen%d: watchdog timeout\n", sc->axen_unit); |
1396 | |
1397 | s = splusb()splraise(0x5); |
1398 | c = &sc->axen_cdata.axen_tx_chain[0]; |
1399 | usbd_get_xfer_status(c->axen_xfer, NULL((void *)0), NULL((void *)0), NULL((void *)0), &stat); |
1400 | axen_txeof(c->axen_xfer, c, stat); |
1401 | |
1402 | if (!ifq_empty(&ifp->if_snd)(((&ifp->if_snd)->ifq_len) == 0)) |
1403 | axen_start(ifp); |
1404 | splx(s)spllower(s); |
1405 | } |
1406 | |
1407 | /* |
1408 | * Stop the adapter and free any mbufs allocated to the |
1409 | * RX and TX lists. |
1410 | */ |
1411 | void |
1412 | axen_stop(struct axen_softc *sc) |
1413 | { |
1414 | usbd_status err; |
1415 | struct ifnet *ifp; |
1416 | int i; |
1417 | |
1418 | axen_reset(sc); |
1419 | |
1420 | ifp = &sc->arpcom.ac_if; |
1421 | ifp->if_timer = 0; |
1422 | ifp->if_flags &= ~IFF_RUNNING0x40; |
1423 | ifq_clr_oactive(&ifp->if_snd); |
1424 | |
1425 | timeout_del(&sc->axen_stat_ch); |
1426 | |
1427 | /* Stop transfers. */ |
1428 | if (sc->axen_ep[AXEN_ENDPT_RX0x0] != NULL((void *)0)) { |
1429 | err = usbd_close_pipe(sc->axen_ep[AXEN_ENDPT_RX0x0]); |
1430 | if (err) { |
1431 | printf("axen%d: close rx pipe failed: %s\n", |
1432 | sc->axen_unit, usbd_errstr(err)); |
1433 | } |
1434 | sc->axen_ep[AXEN_ENDPT_RX0x0] = NULL((void *)0); |
1435 | } |
1436 | |
1437 | if (sc->axen_ep[AXEN_ENDPT_TX0x1] != NULL((void *)0)) { |
1438 | err = usbd_close_pipe(sc->axen_ep[AXEN_ENDPT_TX0x1]); |
1439 | if (err) { |
1440 | printf("axen%d: close tx pipe failed: %s\n", |
1441 | sc->axen_unit, usbd_errstr(err)); |
1442 | } |
1443 | sc->axen_ep[AXEN_ENDPT_TX0x1] = NULL((void *)0); |
1444 | } |
1445 | |
1446 | if (sc->axen_ep[AXEN_ENDPT_INTR0x2] != NULL((void *)0)) { |
1447 | err = usbd_close_pipe(sc->axen_ep[AXEN_ENDPT_INTR0x2]); |
1448 | if (err) { |
1449 | printf("axen%d: close intr pipe failed: %s\n", |
1450 | sc->axen_unit, usbd_errstr(err)); |
1451 | } |
1452 | sc->axen_ep[AXEN_ENDPT_INTR0x2] = NULL((void *)0); |
1453 | } |
1454 | |
1455 | /* Free RX resources. */ |
1456 | for (i = 0; i < AXEN_RX_LIST_CNT1; i++) { |
1457 | if (sc->axen_cdata.axen_rx_chain[i].axen_mbuf != NULL((void *)0)) { |
1458 | m_freem(sc->axen_cdata.axen_rx_chain[i].axen_mbuf); |
1459 | sc->axen_cdata.axen_rx_chain[i].axen_mbuf = NULL((void *)0); |
1460 | } |
1461 | if (sc->axen_cdata.axen_rx_chain[i].axen_xfer != NULL((void *)0)) { |
1462 | usbd_free_xfer(sc->axen_cdata.axen_rx_chain[i].axen_xfer); |
1463 | sc->axen_cdata.axen_rx_chain[i].axen_xfer = NULL((void *)0); |
1464 | } |
1465 | } |
1466 | |
1467 | /* Free TX resources. */ |
1468 | for (i = 0; i < AXEN_TX_LIST_CNT1; i++) { |
1469 | |
1470 | if (sc->axen_cdata.axen_tx_chain[i].axen_mbuf != NULL((void *)0)) { |
1471 | m_freem(sc->axen_cdata.axen_tx_chain[i].axen_mbuf); |
1472 | sc->axen_cdata.axen_tx_chain[i].axen_mbuf = NULL((void *)0); |
1473 | } |
1474 | if (sc->axen_cdata.axen_tx_chain[i].axen_xfer != NULL((void *)0)) { |
1475 | usbd_free_xfer(sc->axen_cdata.axen_tx_chain[i].axen_xfer); |
1476 | sc->axen_cdata.axen_tx_chain[i].axen_xfer = NULL((void *)0); |
1477 | } |
1478 | } |
1479 | |
1480 | sc->axen_link = 0; |
1481 | } |