]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/net/usb/ax88179_178a.c
projects / mirror_ubuntu-artful-kernel.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge remote-tracking branch 'regulator/fix/max77802' into regulator-linus
[mirror_ubuntu-artful-kernel.git] / drivers / net / usb / ax88179_178a.c
1 /*
2 * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices
3 *
4 * Copyright (C) 2011-2013 ASIX
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <linux/module.h>
21 #include <linux/etherdevice.h>
22 #include <linux/mii.h>
23 #include <linux/usb.h>
24 #include <linux/crc32.h>
25 #include <linux/usb/usbnet.h>
26 #include <uapi/linux/mdio.h>
27 #include <linux/mdio.h>
28
29 #define AX88179_PHY_ID 0x03
30 #define AX_EEPROM_LEN 0x100
31 #define AX88179_EEPROM_MAGIC 0x17900b95
32 #define AX_MCAST_FLTSIZE 8
33 #define AX_MAX_MCAST 64
34 #define AX_INT_PPLS_LINK ((u32)BIT(16))
35 #define AX_RXHDR_L4_TYPE_MASK 0x1c
36 #define AX_RXHDR_L4_TYPE_UDP 4
37 #define AX_RXHDR_L4_TYPE_TCP 16
38 #define AX_RXHDR_L3CSUM_ERR 2
39 #define AX_RXHDR_L4CSUM_ERR 1
40 #define AX_RXHDR_CRC_ERR ((u32)BIT(29))
41 #define AX_RXHDR_DROP_ERR ((u32)BIT(31))
42 #define AX_ACCESS_MAC 0x01
43 #define AX_ACCESS_PHY 0x02
44 #define AX_ACCESS_EEPROM 0x04
45 #define AX_ACCESS_EFUS 0x05
46 #define AX_PAUSE_WATERLVL_HIGH 0x54
47 #define AX_PAUSE_WATERLVL_LOW 0x55
48
49 #define PHYSICAL_LINK_STATUS 0x02
50 #define AX_USB_SS 0x04
51 #define AX_USB_HS 0x02
52
53 #define GENERAL_STATUS 0x03
54 /* Check AX88179 version. UA1:Bit2 = 0, UA2:Bit2 = 1 */
55 #define AX_SECLD 0x04
56
57 #define AX_SROM_ADDR 0x07
58 #define AX_SROM_CMD 0x0a
59 #define EEP_RD 0x04
60 #define EEP_BUSY 0x10
61
62 #define AX_SROM_DATA_LOW 0x08
63 #define AX_SROM_DATA_HIGH 0x09
64
65 #define AX_RX_CTL 0x0b
66 #define AX_RX_CTL_DROPCRCERR 0x0100
67 #define AX_RX_CTL_IPE 0x0200
68 #define AX_RX_CTL_START 0x0080
69 #define AX_RX_CTL_AP 0x0020
70 #define AX_RX_CTL_AM 0x0010
71 #define AX_RX_CTL_AB 0x0008
72 #define AX_RX_CTL_AMALL 0x0002
73 #define AX_RX_CTL_PRO 0x0001
74 #define AX_RX_CTL_STOP 0x0000
75
76 #define AX_NODE_ID 0x10
77 #define AX_MULFLTARY 0x16
78
79 #define AX_MEDIUM_STATUS_MODE 0x22
80 #define AX_MEDIUM_GIGAMODE 0x01
81 #define AX_MEDIUM_FULL_DUPLEX 0x02
82 #define AX_MEDIUM_EN_125MHZ 0x08
83 #define AX_MEDIUM_RXFLOW_CTRLEN 0x10
84 #define AX_MEDIUM_TXFLOW_CTRLEN 0x20
85 #define AX_MEDIUM_RECEIVE_EN 0x100
86 #define AX_MEDIUM_PS 0x200
87 #define AX_MEDIUM_JUMBO_EN 0x8040
88
89 #define AX_MONITOR_MOD 0x24
90 #define AX_MONITOR_MODE_RWLC 0x02
91 #define AX_MONITOR_MODE_RWMP 0x04
92 #define AX_MONITOR_MODE_PMEPOL 0x20
93 #define AX_MONITOR_MODE_PMETYPE 0x40
94
95 #define AX_GPIO_CTRL 0x25
96 #define AX_GPIO_CTRL_GPIO3EN 0x80
97 #define AX_GPIO_CTRL_GPIO2EN 0x40
98 #define AX_GPIO_CTRL_GPIO1EN 0x20
99
100 #define AX_PHYPWR_RSTCTL 0x26
101 #define AX_PHYPWR_RSTCTL_BZ 0x0010
102 #define AX_PHYPWR_RSTCTL_IPRL 0x0020
103 #define AX_PHYPWR_RSTCTL_AT 0x1000
104
105 #define AX_RX_BULKIN_QCTRL 0x2e
106 #define AX_CLK_SELECT 0x33
107 #define AX_CLK_SELECT_BCS 0x01
108 #define AX_CLK_SELECT_ACS 0x02
109 #define AX_CLK_SELECT_ULR 0x08
110
111 #define AX_RXCOE_CTL 0x34
112 #define AX_RXCOE_IP 0x01
113 #define AX_RXCOE_TCP 0x02
114 #define AX_RXCOE_UDP 0x04
115 #define AX_RXCOE_TCPV6 0x20
116 #define AX_RXCOE_UDPV6 0x40
117
118 #define AX_TXCOE_CTL 0x35
119 #define AX_TXCOE_IP 0x01
120 #define AX_TXCOE_TCP 0x02
121 #define AX_TXCOE_UDP 0x04
122 #define AX_TXCOE_TCPV6 0x20
123 #define AX_TXCOE_UDPV6 0x40
124
125 #define AX_LEDCTRL 0x73
126
127 #define GMII_PHY_PHYSR 0x11
128 #define GMII_PHY_PHYSR_SMASK 0xc000
129 #define GMII_PHY_PHYSR_GIGA 0x8000
130 #define GMII_PHY_PHYSR_100 0x4000
131 #define GMII_PHY_PHYSR_FULL 0x2000
132 #define GMII_PHY_PHYSR_LINK 0x400
133
134 #define GMII_LED_ACT 0x1a
135 #define GMII_LED_ACTIVE_MASK 0xff8f
136 #define GMII_LED0_ACTIVE BIT(4)
137 #define GMII_LED1_ACTIVE BIT(5)
138 #define GMII_LED2_ACTIVE BIT(6)
139
140 #define GMII_LED_LINK 0x1c
141 #define GMII_LED_LINK_MASK 0xf888
142 #define GMII_LED0_LINK_10 BIT(0)
143 #define GMII_LED0_LINK_100 BIT(1)
144 #define GMII_LED0_LINK_1000 BIT(2)
145 #define GMII_LED1_LINK_10 BIT(4)
146 #define GMII_LED1_LINK_100 BIT(5)
147 #define GMII_LED1_LINK_1000 BIT(6)
148 #define GMII_LED2_LINK_10 BIT(8)
149 #define GMII_LED2_LINK_100 BIT(9)
150 #define GMII_LED2_LINK_1000 BIT(10)
151 #define LED0_ACTIVE BIT(0)
152 #define LED0_LINK_10 BIT(1)
153 #define LED0_LINK_100 BIT(2)
154 #define LED0_LINK_1000 BIT(3)
155 #define LED0_FD BIT(4)
156 #define LED0_USB3_MASK 0x001f
157 #define LED1_ACTIVE BIT(5)
158 #define LED1_LINK_10 BIT(6)
159 #define LED1_LINK_100 BIT(7)
160 #define LED1_LINK_1000 BIT(8)
161 #define LED1_FD BIT(9)
162 #define LED1_USB3_MASK 0x03e0
163 #define LED2_ACTIVE BIT(10)
164 #define LED2_LINK_1000 BIT(13)
165 #define LED2_LINK_100 BIT(12)
166 #define LED2_LINK_10 BIT(11)
167 #define LED2_FD BIT(14)
168 #define LED_VALID BIT(15)
169 #define LED2_USB3_MASK 0x7c00
170
171 #define GMII_PHYPAGE 0x1e
172 #define GMII_PHY_PAGE_SELECT 0x1f
173 #define GMII_PHY_PGSEL_EXT 0x0007
174 #define GMII_PHY_PGSEL_PAGE0 0x0000
175 #define GMII_PHY_PGSEL_PAGE3 0x0003
176 #define GMII_PHY_PGSEL_PAGE5 0x0005
177
178 struct ax88179_data {
179 u8 eee_enabled;
180 u8 eee_active;
181 u16 rxctl;
182 u16 reserved;
183 };
184
185 struct ax88179_int_data {
186 __le32 intdata1;
187 __le32 intdata2;
188 };
189
190 static const struct {
191 unsigned char ctrl, timer_l, timer_h, size, ifg;
192 } AX88179_BULKIN_SIZE[] = {
193 {7, 0x4f, 0, 0x12, 0xff},
194 {7, 0x20, 3, 0x16, 0xff},
195 {7, 0xae, 7, 0x18, 0xff},
196 {7, 0xcc, 0x4c, 0x18, 8},
197 };
198
199 static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
200 u16 size, void *data, int in_pm)
201 {
202 int ret;
203 int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
204
205 BUG_ON(!dev);
206
207 if (!in_pm)
208 fn = usbnet_read_cmd;
209 else
210 fn = usbnet_read_cmd_nopm;
211
212 ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
213 value, index, data, size);
214
215 if (unlikely(ret < 0))
216 netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
217 index, ret);
218
219 return ret;
220 }
221
222 static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
223 u16 size, void *data, int in_pm)
224 {
225 int ret;
226 int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
227
228 BUG_ON(!dev);
229
230 if (!in_pm)
231 fn = usbnet_write_cmd;
232 else
233 fn = usbnet_write_cmd_nopm;
234
235 ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
236 value, index, data, size);
237
238 if (unlikely(ret < 0))
239 netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
240 index, ret);
241
242 return ret;
243 }
244
245 static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
246 u16 index, u16 size, void *data)
247 {
248 u16 buf;
249
250 if (2 == size) {
251 buf = *((u16 *)data);
252 cpu_to_le16s(&buf);
253 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
254 USB_RECIP_DEVICE, value, index, &buf,
255 size);
256 } else {
257 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
258 USB_RECIP_DEVICE, value, index, data,
259 size);
260 }
261 }
262
263 static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
264 u16 index, u16 size, void *data)
265 {
266 int ret;
267
268 if (2 == size) {
269 u16 buf;
270 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
271 le16_to_cpus(&buf);
272 *((u16 *)data) = buf;
273 } else if (4 == size) {
274 u32 buf;
275 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
276 le32_to_cpus(&buf);
277 *((u32 *)data) = buf;
278 } else {
279 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1);
280 }
281
282 return ret;
283 }
284
285 static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
286 u16 index, u16 size, void *data)
287 {
288 int ret;
289
290 if (2 == size) {
291 u16 buf;
292 buf = *((u16 *)data);
293 cpu_to_le16s(&buf);
294 ret = __ax88179_write_cmd(dev, cmd, value, index,
295 size, &buf, 1);
296 } else {
297 ret = __ax88179_write_cmd(dev, cmd, value, index,
298 size, data, 1);
299 }
300
301 return ret;
302 }
303
304 static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
305 u16 size, void *data)
306 {
307 int ret;
308
309 if (2 == size) {
310 u16 buf;
311 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
312 le16_to_cpus(&buf);
313 *((u16 *)data) = buf;
314 } else if (4 == size) {
315 u32 buf;
316 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
317 le32_to_cpus(&buf);
318 *((u32 *)data) = buf;
319 } else {
320 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0);
321 }
322
323 return ret;
324 }
325
326 static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
327 u16 size, void *data)
328 {
329 int ret;
330
331 if (2 == size) {
332 u16 buf;
333 buf = *((u16 *)data);
334 cpu_to_le16s(&buf);
335 ret = __ax88179_write_cmd(dev, cmd, value, index,
336 size, &buf, 0);
337 } else {
338 ret = __ax88179_write_cmd(dev, cmd, value, index,
339 size, data, 0);
340 }
341
342 return ret;
343 }
344
345 static void ax88179_status(struct usbnet *dev, struct urb *urb)
346 {
347 struct ax88179_int_data *event;
348 u32 link;
349
350 if (urb->actual_length < 8)
351 return;
352
353 event = urb->transfer_buffer;
354 le32_to_cpus((void *)&event->intdata1);
355
356 link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16;
357
358 if (netif_carrier_ok(dev->net) != link) {
359 usbnet_link_change(dev, link, 1);
360 netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
361 }
362 }
363
364 static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc)
365 {
366 struct usbnet *dev = netdev_priv(netdev);
367 u16 res;
368
369 ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
370 return res;
371 }
372
373 static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc,
374 int val)
375 {
376 struct usbnet *dev = netdev_priv(netdev);
377 u16 res = (u16) val;
378
379 ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
380 }
381
382 static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad,
383 u16 devad)
384 {
385 u16 tmp16;
386 int ret;
387
388 tmp16 = devad;
389 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
390 MII_MMD_CTRL, 2, &tmp16);
391
392 tmp16 = prtad;
393 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
394 MII_MMD_DATA, 2, &tmp16);
395
396 tmp16 = devad | MII_MMD_CTRL_NOINCR;
397 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
398 MII_MMD_CTRL, 2, &tmp16);
399
400 return ret;
401 }
402
403 static int
404 ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad)
405 {
406 int ret;
407 u16 tmp16;
408
409 ax88179_phy_mmd_indirect(dev, prtad, devad);
410
411 ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
412 MII_MMD_DATA, 2, &tmp16);
413 if (ret < 0)
414 return ret;
415
416 return tmp16;
417 }
418
419 static int
420 ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad,
421 u16 data)
422 {
423 int ret;
424
425 ax88179_phy_mmd_indirect(dev, prtad, devad);
426
427 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
428 MII_MMD_DATA, 2, &data);
429
430 if (ret < 0)
431 return ret;
432
433 return 0;
434 }
435
436 static int ax88179_suspend(struct usb_interface *intf, pm_message_t message)
437 {
438 struct usbnet *dev = usb_get_intfdata(intf);
439 u16 tmp16;
440 u8 tmp8;
441
442 usbnet_suspend(intf, message);
443
444 /* Disable RX path */
445 ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
446 2, 2, &tmp16);
447 tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
448 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
449 2, 2, &tmp16);
450
451 /* Force bulk-in zero length */
452 ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
453 2, 2, &tmp16);
454
455 tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL;
456 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
457 2, 2, &tmp16);
458
459 /* change clock */
460 tmp8 = 0;
461 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
462
463 /* Configure RX control register => stop operation */
464 tmp16 = AX_RX_CTL_STOP;
465 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
466
467 return 0;
468 }
469
470 /* This function is used to enable the autodetach function. */
471 /* This function is determined by offset 0x43 of EEPROM */
472 static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
473 {
474 u16 tmp16;
475 u8 tmp8;
476 int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *);
477 int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *);
478
479 if (!in_pm) {
480 fnr = ax88179_read_cmd;
481 fnw = ax88179_write_cmd;
482 } else {
483 fnr = ax88179_read_cmd_nopm;
484 fnw = ax88179_write_cmd_nopm;
485 }
486
487 if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
488 return 0;
489
490 if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100)))
491 return 0;
492
493 /* Enable Auto Detach bit */
494 tmp8 = 0;
495 fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
496 tmp8 |= AX_CLK_SELECT_ULR;
497 fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
498
499 fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
500 tmp16 |= AX_PHYPWR_RSTCTL_AT;
501 fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
502
503 return 0;
504 }
505
506 static int ax88179_resume(struct usb_interface *intf)
507 {
508 struct usbnet *dev = usb_get_intfdata(intf);
509 u16 tmp16;
510 u8 tmp8;
511
512 usbnet_link_change(dev, 0, 0);
513
514 /* Power up ethernet PHY */
515 tmp16 = 0;
516 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
517 2, 2, &tmp16);
518 udelay(1000);
519
520 tmp16 = AX_PHYPWR_RSTCTL_IPRL;
521 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
522 2, 2, &tmp16);
523 msleep(200);
524
525 /* Ethernet PHY Auto Detach*/
526 ax88179_auto_detach(dev, 1);
527
528 /* Enable clock */
529 ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
530 tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
531 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
532 msleep(100);
533
534 /* Configure RX control register => start operation */
535 tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
536 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
537 ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
538
539 return usbnet_resume(intf);
540 }
541
542 static void
543 ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
544 {
545 struct usbnet *dev = netdev_priv(net);
546 u8 opt;
547
548 if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
549 1, 1, &opt) < 0) {
550 wolinfo->supported = 0;
551 wolinfo->wolopts = 0;
552 return;
553 }
554
555 wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
556 wolinfo->wolopts = 0;
557 if (opt & AX_MONITOR_MODE_RWLC)
558 wolinfo->wolopts |= WAKE_PHY;
559 if (opt & AX_MONITOR_MODE_RWMP)
560 wolinfo->wolopts |= WAKE_MAGIC;
561 }
562
563 static int
564 ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
565 {
566 struct usbnet *dev = netdev_priv(net);
567 u8 opt = 0;
568
569 if (wolinfo->wolopts & WAKE_PHY)
570 opt |= AX_MONITOR_MODE_RWLC;
571 if (wolinfo->wolopts & WAKE_MAGIC)
572 opt |= AX_MONITOR_MODE_RWMP;
573
574 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
575 1, 1, &opt) < 0)
576 return -EINVAL;
577
578 return 0;
579 }
580
581 static int ax88179_get_eeprom_len(struct net_device *net)
582 {
583 return AX_EEPROM_LEN;
584 }
585
586 static int
587 ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
588 u8 *data)
589 {
590 struct usbnet *dev = netdev_priv(net);
591 u16 *eeprom_buff;
592 int first_word, last_word;
593 int i, ret;
594
595 if (eeprom->len == 0)
596 return -EINVAL;
597
598 eeprom->magic = AX88179_EEPROM_MAGIC;
599
600 first_word = eeprom->offset >> 1;
601 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
602 eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
603 GFP_KERNEL);
604 if (!eeprom_buff)
605 return -ENOMEM;
606
607 /* ax88179/178A returns 2 bytes from eeprom on read */
608 for (i = first_word; i <= last_word; i++) {
609 ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
610 &eeprom_buff[i - first_word],
611 0);
612 if (ret < 0) {
613 kfree(eeprom_buff);
614 return -EIO;
615 }
616 }
617
618 memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
619 kfree(eeprom_buff);
620 return 0;
621 }
622
623 static int ax88179_get_link_ksettings(struct net_device *net,
624 struct ethtool_link_ksettings *cmd)
625 {
626 struct usbnet *dev = netdev_priv(net);
627 return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
628 }
629
630 static int ax88179_set_link_ksettings(struct net_device *net,
631 const struct ethtool_link_ksettings *cmd)
632 {
633 struct usbnet *dev = netdev_priv(net);
634 return mii_ethtool_set_link_ksettings(&dev->mii, cmd);
635 }
636
637 static int
638 ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
639 {
640 int val;
641
642 /* Get Supported EEE */
643 val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
644 MDIO_MMD_PCS);
645 if (val < 0)
646 return val;
647 data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
648
649 /* Get advertisement EEE */
650 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
651 MDIO_MMD_AN);
652 if (val < 0)
653 return val;
654 data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
655
656 /* Get LP advertisement EEE */
657 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
658 MDIO_MMD_AN);
659 if (val < 0)
660 return val;
661 data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
662
663 return 0;
664 }
665
666 static int
667 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
668 {
669 u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
670
671 return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
672 MDIO_MMD_AN, tmp16);
673 }
674
675 static int ax88179_chk_eee(struct usbnet *dev)
676 {
677 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
678 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
679
680 mii_ethtool_gset(&dev->mii, &ecmd);
681
682 if (ecmd.duplex & DUPLEX_FULL) {
683 int eee_lp, eee_cap, eee_adv;
684 u32 lp, cap, adv, supported = 0;
685
686 eee_cap = ax88179_phy_read_mmd_indirect(dev,
687 MDIO_PCS_EEE_ABLE,
688 MDIO_MMD_PCS);
689 if (eee_cap < 0) {
690 priv->eee_active = 0;
691 return false;
692 }
693
694 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
695 if (!cap) {
696 priv->eee_active = 0;
697 return false;
698 }
699
700 eee_lp = ax88179_phy_read_mmd_indirect(dev,
701 MDIO_AN_EEE_LPABLE,
702 MDIO_MMD_AN);
703 if (eee_lp < 0) {
704 priv->eee_active = 0;
705 return false;
706 }
707
708 eee_adv = ax88179_phy_read_mmd_indirect(dev,
709 MDIO_AN_EEE_ADV,
710 MDIO_MMD_AN);
711
712 if (eee_adv < 0) {
713 priv->eee_active = 0;
714 return false;
715 }
716
717 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
718 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
719 supported = (ecmd.speed == SPEED_1000) ?
720 SUPPORTED_1000baseT_Full :
721 SUPPORTED_100baseT_Full;
722
723 if (!(lp & adv & supported)) {
724 priv->eee_active = 0;
725 return false;
726 }
727
728 priv->eee_active = 1;
729 return true;
730 }
731
732 priv->eee_active = 0;
733 return false;
734 }
735
736 static void ax88179_disable_eee(struct usbnet *dev)
737 {
738 u16 tmp16;
739
740 tmp16 = GMII_PHY_PGSEL_PAGE3;
741 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
742 GMII_PHY_PAGE_SELECT, 2, &tmp16);
743
744 tmp16 = 0x3246;
745 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
746 MII_PHYADDR, 2, &tmp16);
747
748 tmp16 = GMII_PHY_PGSEL_PAGE0;
749 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
750 GMII_PHY_PAGE_SELECT, 2, &tmp16);
751 }
752
753 static void ax88179_enable_eee(struct usbnet *dev)
754 {
755 u16 tmp16;
756
757 tmp16 = GMII_PHY_PGSEL_PAGE3;
758 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
759 GMII_PHY_PAGE_SELECT, 2, &tmp16);
760
761 tmp16 = 0x3247;
762 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
763 MII_PHYADDR, 2, &tmp16);
764
765 tmp16 = GMII_PHY_PGSEL_PAGE5;
766 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
767 GMII_PHY_PAGE_SELECT, 2, &tmp16);
768
769 tmp16 = 0x0680;
770 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
771 MII_BMSR, 2, &tmp16);
772
773 tmp16 = GMII_PHY_PGSEL_PAGE0;
774 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
775 GMII_PHY_PAGE_SELECT, 2, &tmp16);
776 }
777
778 static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
779 {
780 struct usbnet *dev = netdev_priv(net);
781 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
782
783 edata->eee_enabled = priv->eee_enabled;
784 edata->eee_active = priv->eee_active;
785
786 return ax88179_ethtool_get_eee(dev, edata);
787 }
788
789 static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
790 {
791 struct usbnet *dev = netdev_priv(net);
792 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
793 int ret = -EOPNOTSUPP;
794
795 priv->eee_enabled = edata->eee_enabled;
796 if (!priv->eee_enabled) {
797 ax88179_disable_eee(dev);
798 } else {
799 priv->eee_enabled = ax88179_chk_eee(dev);
800 if (!priv->eee_enabled)
801 return -EOPNOTSUPP;
802
803 ax88179_enable_eee(dev);
804 }
805
806 ret = ax88179_ethtool_set_eee(dev, edata);
807 if (ret)
808 return ret;
809
810 mii_nway_restart(&dev->mii);
811
812 usbnet_link_change(dev, 0, 0);
813
814 return ret;
815 }
816
817 static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
818 {
819 struct usbnet *dev = netdev_priv(net);
820 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
821 }
822
823 static const struct ethtool_ops ax88179_ethtool_ops = {
824 .get_link = ethtool_op_get_link,
825 .get_msglevel = usbnet_get_msglevel,
826 .set_msglevel = usbnet_set_msglevel,
827 .get_wol = ax88179_get_wol,
828 .set_wol = ax88179_set_wol,
829 .get_eeprom_len = ax88179_get_eeprom_len,
830 .get_eeprom = ax88179_get_eeprom,
831 .get_eee = ax88179_get_eee,
832 .set_eee = ax88179_set_eee,
833 .nway_reset = usbnet_nway_reset,
834 .get_link_ksettings = ax88179_get_link_ksettings,
835 .set_link_ksettings = ax88179_set_link_ksettings,
836 };
837
838 static void ax88179_set_multicast(struct net_device *net)
839 {
840 struct usbnet *dev = netdev_priv(net);
841 struct ax88179_data *data = (struct ax88179_data *)dev->data;
842 u8 *m_filter = ((u8 *)dev->data) + 12;
843
844 data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
845
846 if (net->flags & IFF_PROMISC) {
847 data->rxctl |= AX_RX_CTL_PRO;
848 } else if (net->flags & IFF_ALLMULTI ||
849 netdev_mc_count(net) > AX_MAX_MCAST) {
850 data->rxctl |= AX_RX_CTL_AMALL;
851 } else if (netdev_mc_empty(net)) {
852 /* just broadcast and directed */
853 } else {
854 /* We use the 20 byte dev->data for our 8 byte filter buffer
855 * to avoid allocating memory that is tricky to free later
856 */
857 u32 crc_bits;
858 struct netdev_hw_addr *ha;
859
860 memset(m_filter, 0, AX_MCAST_FLTSIZE);
861
862 netdev_for_each_mc_addr(ha, net) {
863 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
864 *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
865 }
866
867 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
868 AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
869 m_filter);
870
871 data->rxctl |= AX_RX_CTL_AM;
872 }
873
874 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
875 2, 2, &data->rxctl);
876 }
877
878 static int
879 ax88179_set_features(struct net_device *net, netdev_features_t features)
880 {
881 u8 tmp;
882 struct usbnet *dev = netdev_priv(net);
883 netdev_features_t changed = net->features ^ features;
884
885 if (changed & NETIF_F_IP_CSUM) {
886 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
887 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
888 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
889 }
890
891 if (changed & NETIF_F_IPV6_CSUM) {
892 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
893 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
894 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
895 }
896
897 if (changed & NETIF_F_RXCSUM) {
898 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
899 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
900 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
901 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
902 }
903
904 return 0;
905 }
906
907 static int ax88179_change_mtu(struct net_device *net, int new_mtu)
908 {
909 struct usbnet *dev = netdev_priv(net);
910 u16 tmp16;
911
912 net->mtu = new_mtu;
913 dev->hard_mtu = net->mtu + net->hard_header_len;
914
915 if (net->mtu > 1500) {
916 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
917 2, 2, &tmp16);
918 tmp16 |= AX_MEDIUM_JUMBO_EN;
919 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
920 2, 2, &tmp16);
921 } else {
922 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
923 2, 2, &tmp16);
924 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
925 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
926 2, 2, &tmp16);
927 }
928
929 /* max qlen depend on hard_mtu and rx_urb_size */
930 usbnet_update_max_qlen(dev);
931
932 return 0;
933 }
934
935 static int ax88179_set_mac_addr(struct net_device *net, void *p)
936 {
937 struct usbnet *dev = netdev_priv(net);
938 struct sockaddr *addr = p;
939 int ret;
940
941 if (netif_running(net))
942 return -EBUSY;
943 if (!is_valid_ether_addr(addr->sa_data))
944 return -EADDRNOTAVAIL;
945
946 memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
947
948 /* Set the MAC address */
949 ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
950 ETH_ALEN, net->dev_addr);
951 if (ret < 0)
952 return ret;
953
954 return 0;
955 }
956
957 static const struct net_device_ops ax88179_netdev_ops = {
958 .ndo_open = usbnet_open,
959 .ndo_stop = usbnet_stop,
960 .ndo_start_xmit = usbnet_start_xmit,
961 .ndo_tx_timeout = usbnet_tx_timeout,
962 .ndo_get_stats64 = usbnet_get_stats64,
963 .ndo_change_mtu = ax88179_change_mtu,
964 .ndo_set_mac_address = ax88179_set_mac_addr,
965 .ndo_validate_addr = eth_validate_addr,
966 .ndo_do_ioctl = ax88179_ioctl,
967 .ndo_set_rx_mode = ax88179_set_multicast,
968 .ndo_set_features = ax88179_set_features,
969 };
970
971 static int ax88179_check_eeprom(struct usbnet *dev)
972 {
973 u8 i, buf, eeprom[20];
974 u16 csum, delay = HZ / 10;
975 unsigned long jtimeout;
976
977 /* Read EEPROM content */
978 for (i = 0; i < 6; i++) {
979 buf = i;
980 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
981 1, 1, &buf) < 0)
982 return -EINVAL;
983
984 buf = EEP_RD;
985 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
986 1, 1, &buf) < 0)
987 return -EINVAL;
988
989 jtimeout = jiffies + delay;
990 do {
991 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
992 1, 1, &buf);
993
994 if (time_after(jiffies, jtimeout))
995 return -EINVAL;
996
997 } while (buf & EEP_BUSY);
998
999 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1000 2, 2, &eeprom[i * 2], 0);
1001
1002 if ((i == 0) && (eeprom[0] == 0xFF))
1003 return -EINVAL;
1004 }
1005
1006 csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1007 csum = (csum >> 8) + (csum & 0xff);
1008 if ((csum + eeprom[10]) != 0xff)
1009 return -EINVAL;
1010
1011 return 0;
1012 }
1013
1014 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1015 {
1016 u8 i;
1017 u8 efuse[64];
1018 u16 csum = 0;
1019
1020 if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1021 return -EINVAL;
1022
1023 if (*efuse == 0xFF)
1024 return -EINVAL;
1025
1026 for (i = 0; i < 64; i++)
1027 csum = csum + efuse[i];
1028
1029 while (csum > 255)
1030 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1031
1032 if (csum != 0xFF)
1033 return -EINVAL;
1034
1035 *ledmode = (efuse[51] << 8) | efuse[52];
1036
1037 return 0;
1038 }
1039
1040 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1041 {
1042 u16 led;
1043
1044 /* Loaded the old eFuse LED Mode */
1045 if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1046 return -EINVAL;
1047
1048 led >>= 8;
1049 switch (led) {
1050 case 0xFF:
1051 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1052 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1053 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1054 break;
1055 case 0xFE:
1056 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1057 break;
1058 case 0xFD:
1059 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1060 LED2_LINK_10 | LED_VALID;
1061 break;
1062 case 0xFC:
1063 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1064 LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1065 break;
1066 default:
1067 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1068 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1069 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1070 break;
1071 }
1072
1073 *ledvalue = led;
1074
1075 return 0;
1076 }
1077
1078 static int ax88179_led_setting(struct usbnet *dev)
1079 {
1080 u8 ledfd, value = 0;
1081 u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1082 unsigned long jtimeout;
1083
1084 /* Check AX88179 version. UA1 or UA2*/
1085 ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1086
1087 if (!(value & AX_SECLD)) { /* UA1 */
1088 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1089 AX_GPIO_CTRL_GPIO1EN;
1090 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1091 1, 1, &value) < 0)
1092 return -EINVAL;
1093 }
1094
1095 /* Check EEPROM */
1096 if (!ax88179_check_eeprom(dev)) {
1097 value = 0x42;
1098 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1099 1, 1, &value) < 0)
1100 return -EINVAL;
1101
1102 value = EEP_RD;
1103 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1104 1, 1, &value) < 0)
1105 return -EINVAL;
1106
1107 jtimeout = jiffies + delay;
1108 do {
1109 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1110 1, 1, &value);
1111
1112 if (time_after(jiffies, jtimeout))
1113 return -EINVAL;
1114
1115 } while (value & EEP_BUSY);
1116
1117 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1118 1, 1, &value);
1119 ledvalue = (value << 8);
1120
1121 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1122 1, 1, &value);
1123 ledvalue |= value;
1124
1125 /* load internal ROM for defaule setting */
1126 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1127 ax88179_convert_old_led(dev, &ledvalue);
1128
1129 } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1130 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1131 ax88179_convert_old_led(dev, &ledvalue);
1132 } else {
1133 ax88179_convert_old_led(dev, &ledvalue);
1134 }
1135
1136 tmp = GMII_PHY_PGSEL_EXT;
1137 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1138 GMII_PHY_PAGE_SELECT, 2, &tmp);
1139
1140 tmp = 0x2c;
1141 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1142 GMII_PHYPAGE, 2, &tmp);
1143
1144 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1145 GMII_LED_ACT, 2, &ledact);
1146
1147 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1148 GMII_LED_LINK, 2, &ledlink);
1149
1150 ledact &= GMII_LED_ACTIVE_MASK;
1151 ledlink &= GMII_LED_LINK_MASK;
1152
1153 if (ledvalue & LED0_ACTIVE)
1154 ledact |= GMII_LED0_ACTIVE;
1155
1156 if (ledvalue & LED1_ACTIVE)
1157 ledact |= GMII_LED1_ACTIVE;
1158
1159 if (ledvalue & LED2_ACTIVE)
1160 ledact |= GMII_LED2_ACTIVE;
1161
1162 if (ledvalue & LED0_LINK_10)
1163 ledlink |= GMII_LED0_LINK_10;
1164
1165 if (ledvalue & LED1_LINK_10)
1166 ledlink |= GMII_LED1_LINK_10;
1167
1168 if (ledvalue & LED2_LINK_10)
1169 ledlink |= GMII_LED2_LINK_10;
1170
1171 if (ledvalue & LED0_LINK_100)
1172 ledlink |= GMII_LED0_LINK_100;
1173
1174 if (ledvalue & LED1_LINK_100)
1175 ledlink |= GMII_LED1_LINK_100;
1176
1177 if (ledvalue & LED2_LINK_100)
1178 ledlink |= GMII_LED2_LINK_100;
1179
1180 if (ledvalue & LED0_LINK_1000)
1181 ledlink |= GMII_LED0_LINK_1000;
1182
1183 if (ledvalue & LED1_LINK_1000)
1184 ledlink |= GMII_LED1_LINK_1000;
1185
1186 if (ledvalue & LED2_LINK_1000)
1187 ledlink |= GMII_LED2_LINK_1000;
1188
1189 tmp = ledact;
1190 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1191 GMII_LED_ACT, 2, &tmp);
1192
1193 tmp = ledlink;
1194 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1195 GMII_LED_LINK, 2, &tmp);
1196
1197 tmp = GMII_PHY_PGSEL_PAGE0;
1198 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1199 GMII_PHY_PAGE_SELECT, 2, &tmp);
1200
1201 /* LED full duplex setting */
1202 ledfd = 0;
1203 if (ledvalue & LED0_FD)
1204 ledfd |= 0x01;
1205 else if ((ledvalue & LED0_USB3_MASK) == 0)
1206 ledfd |= 0x02;
1207
1208 if (ledvalue & LED1_FD)
1209 ledfd |= 0x04;
1210 else if ((ledvalue & LED1_USB3_MASK) == 0)
1211 ledfd |= 0x08;
1212
1213 if (ledvalue & LED2_FD)
1214 ledfd |= 0x10;
1215 else if ((ledvalue & LED2_USB3_MASK) == 0)
1216 ledfd |= 0x20;
1217
1218 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1219
1220 return 0;
1221 }
1222
1223 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
1224 {
1225 u8 buf[5];
1226 u16 *tmp16;
1227 u8 *tmp;
1228 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1229 struct ethtool_eee eee_data;
1230
1231 usbnet_get_endpoints(dev, intf);
1232
1233 tmp16 = (u16 *)buf;
1234 tmp = (u8 *)buf;
1235
1236 memset(ax179_data, 0, sizeof(*ax179_data));
1237
1238 /* Power up ethernet PHY */
1239 *tmp16 = 0;
1240 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1241 *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1242 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1243 msleep(200);
1244
1245 *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1246 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1247 msleep(100);
1248
1249 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1250 ETH_ALEN, dev->net->dev_addr);
1251 memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1252
1253 /* RX bulk configuration */
1254 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1255 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1256
1257 dev->rx_urb_size = 1024 * 20;
1258
1259 *tmp = 0x34;
1260 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1261
1262 *tmp = 0x52;
1263 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1264 1, 1, tmp);
1265
1266 dev->net->netdev_ops = &ax88179_netdev_ops;
1267 dev->net->ethtool_ops = &ax88179_ethtool_ops;
1268 dev->net->needed_headroom = 8;
1269 dev->net->max_mtu = 4088;
1270
1271 /* Initialize MII structure */
1272 dev->mii.dev = dev->net;
1273 dev->mii.mdio_read = ax88179_mdio_read;
1274 dev->mii.mdio_write = ax88179_mdio_write;
1275 dev->mii.phy_id_mask = 0xff;
1276 dev->mii.reg_num_mask = 0xff;
1277 dev->mii.phy_id = 0x03;
1278 dev->mii.supports_gmii = 1;
1279
1280 dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1281 NETIF_F_RXCSUM;
1282
1283 dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1284 NETIF_F_RXCSUM;
1285
1286 /* Enable checksum offload */
1287 *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1288 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1289 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1290
1291 *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1292 AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1293 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1294
1295 /* Configure RX control register => start operation */
1296 *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1297 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1298 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1299
1300 *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1301 AX_MONITOR_MODE_RWMP;
1302 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1303
1304 /* Configure default medium type => giga */
1305 *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1306 AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1307 AX_MEDIUM_GIGAMODE;
1308 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1309 2, 2, tmp16);
1310
1311 ax88179_led_setting(dev);
1312
1313 ax179_data->eee_enabled = 0;
1314 ax179_data->eee_active = 0;
1315
1316 ax88179_disable_eee(dev);
1317
1318 ax88179_ethtool_get_eee(dev, &eee_data);
1319 eee_data.advertised = 0;
1320 ax88179_ethtool_set_eee(dev, &eee_data);
1321
1322 /* Restart autoneg */
1323 mii_nway_restart(&dev->mii);
1324
1325 usbnet_link_change(dev, 0, 0);
1326
1327 return 0;
1328 }
1329
1330 static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
1331 {
1332 u16 tmp16;
1333
1334 /* Configure RX control register => stop operation */
1335 tmp16 = AX_RX_CTL_STOP;
1336 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
1337
1338 tmp16 = 0;
1339 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
1340
1341 /* Power down ethernet PHY */
1342 tmp16 = 0;
1343 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
1344 }
1345
1346 static void
1347 ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
1348 {
1349 skb->ip_summed = CHECKSUM_NONE;
1350
1351 /* checksum error bit is set */
1352 if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
1353 (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
1354 return;
1355
1356 /* It must be a TCP or UDP packet with a valid checksum */
1357 if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
1358 ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
1359 skb->ip_summed = CHECKSUM_UNNECESSARY;
1360 }
1361
1362 static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
1363 {
1364 struct sk_buff *ax_skb;
1365 int pkt_cnt;
1366 u32 rx_hdr;
1367 u16 hdr_off;
1368 u32 *pkt_hdr;
1369
1370 /* This check is no longer done by usbnet */
1371 if (skb->len < dev->net->hard_header_len)
1372 return 0;
1373
1374 skb_trim(skb, skb->len - 4);
1375 memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
1376 le32_to_cpus(&rx_hdr);
1377
1378 pkt_cnt = (u16)rx_hdr;
1379 hdr_off = (u16)(rx_hdr >> 16);
1380 pkt_hdr = (u32 *)(skb->data + hdr_off);
1381
1382 while (pkt_cnt--) {
1383 u16 pkt_len;
1384
1385 le32_to_cpus(pkt_hdr);
1386 pkt_len = (*pkt_hdr >> 16) & 0x1fff;
1387
1388 /* Check CRC or runt packet */
1389 if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
1390 (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
1391 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1392 pkt_hdr++;
1393 continue;
1394 }
1395
1396 if (pkt_cnt == 0) {
1397 /* Skip IP alignment psudo header */
1398 skb_pull(skb, 2);
1399 skb->len = pkt_len;
1400 skb_set_tail_pointer(skb, pkt_len);
1401 skb->truesize = pkt_len + sizeof(struct sk_buff);
1402 ax88179_rx_checksum(skb, pkt_hdr);
1403 return 1;
1404 }
1405
1406 ax_skb = skb_clone(skb, GFP_ATOMIC);
1407 if (ax_skb) {
1408 ax_skb->len = pkt_len;
1409 ax_skb->data = skb->data + 2;
1410 skb_set_tail_pointer(ax_skb, pkt_len);
1411 ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
1412 ax88179_rx_checksum(ax_skb, pkt_hdr);
1413 usbnet_skb_return(dev, ax_skb);
1414 } else {
1415 return 0;
1416 }
1417
1418 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1419 pkt_hdr++;
1420 }
1421 return 1;
1422 }
1423
1424 static struct sk_buff *
1425 ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
1426 {
1427 u32 tx_hdr1, tx_hdr2;
1428 int frame_size = dev->maxpacket;
1429 int mss = skb_shinfo(skb)->gso_size;
1430 int headroom;
1431
1432 tx_hdr1 = skb->len;
1433 tx_hdr2 = mss;
1434 if (((skb->len + 8) % frame_size) == 0)
1435 tx_hdr2 |= 0x80008000; /* Enable padding */
1436
1437 headroom = skb_headroom(skb) - 8;
1438
1439 if ((skb_header_cloned(skb) || headroom < 0) &&
1440 pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
1441 dev_kfree_skb_any(skb);
1442 return NULL;
1443 }
1444
1445 skb_push(skb, 4);
1446 cpu_to_le32s(&tx_hdr2);
1447 skb_copy_to_linear_data(skb, &tx_hdr2, 4);
1448
1449 skb_push(skb, 4);
1450 cpu_to_le32s(&tx_hdr1);
1451 skb_copy_to_linear_data(skb, &tx_hdr1, 4);
1452
1453 return skb;
1454 }
1455
1456 static int ax88179_link_reset(struct usbnet *dev)
1457 {
1458 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1459 u8 tmp[5], link_sts;
1460 u16 mode, tmp16, delay = HZ / 10;
1461 u32 tmp32 = 0x40000000;
1462 unsigned long jtimeout;
1463
1464 jtimeout = jiffies + delay;
1465 while (tmp32 & 0x40000000) {
1466 mode = 0;
1467 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
1468 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
1469 &ax179_data->rxctl);
1470
1471 /*link up, check the usb device control TX FIFO full or empty*/
1472 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
1473
1474 if (time_after(jiffies, jtimeout))
1475 return 0;
1476 }
1477
1478 mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1479 AX_MEDIUM_RXFLOW_CTRLEN;
1480
1481 ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1482 1, 1, &link_sts);
1483
1484 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1485 GMII_PHY_PHYSR, 2, &tmp16);
1486
1487 if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
1488 return 0;
1489 } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1490 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
1491 if (dev->net->mtu > 1500)
1492 mode |= AX_MEDIUM_JUMBO_EN;
1493
1494 if (link_sts & AX_USB_SS)
1495 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1496 else if (link_sts & AX_USB_HS)
1497 memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
1498 else
1499 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1500 } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1501 mode |= AX_MEDIUM_PS;
1502
1503 if (link_sts & (AX_USB_SS | AX_USB_HS))
1504 memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
1505 else
1506 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1507 } else {
1508 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1509 }
1510
1511 /* RX bulk configuration */
1512 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1513
1514 dev->rx_urb_size = (1024 * (tmp[3] + 2));
1515
1516 if (tmp16 & GMII_PHY_PHYSR_FULL)
1517 mode |= AX_MEDIUM_FULL_DUPLEX;
1518 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1519 2, 2, &mode);
1520
1521 ax179_data->eee_enabled = ax88179_chk_eee(dev);
1522
1523 netif_carrier_on(dev->net);
1524
1525 return 0;
1526 }
1527
1528 static int ax88179_reset(struct usbnet *dev)
1529 {
1530 u8 buf[5];
1531 u16 *tmp16;
1532 u8 *tmp;
1533 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1534 struct ethtool_eee eee_data;
1535
1536 tmp16 = (u16 *)buf;
1537 tmp = (u8 *)buf;
1538
1539 /* Power up ethernet PHY */
1540 *tmp16 = 0;
1541 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1542
1543 *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1544 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1545 msleep(200);
1546
1547 *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1548 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1549 msleep(100);
1550
1551 /* Ethernet PHY Auto Detach*/
1552 ax88179_auto_detach(dev, 0);
1553
1554 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
1555 dev->net->dev_addr);
1556 memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1557
1558 /* RX bulk configuration */
1559 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1560 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1561
1562 dev->rx_urb_size = 1024 * 20;
1563
1564 *tmp = 0x34;
1565 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1566
1567 *tmp = 0x52;
1568 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1569 1, 1, tmp);
1570
1571 dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1572 NETIF_F_RXCSUM;
1573
1574 dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1575 NETIF_F_RXCSUM;
1576
1577 /* Enable checksum offload */
1578 *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1579 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1580 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1581
1582 *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1583 AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1584 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1585
1586 /* Configure RX control register => start operation */
1587 *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1588 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1589 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1590
1591 *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1592 AX_MONITOR_MODE_RWMP;
1593 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1594
1595 /* Configure default medium type => giga */
1596 *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1597 AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1598 AX_MEDIUM_GIGAMODE;
1599 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1600 2, 2, tmp16);
1601
1602 ax88179_led_setting(dev);
1603
1604 ax179_data->eee_enabled = 0;
1605 ax179_data->eee_active = 0;
1606
1607 ax88179_disable_eee(dev);
1608
1609 ax88179_ethtool_get_eee(dev, &eee_data);
1610 eee_data.advertised = 0;
1611 ax88179_ethtool_set_eee(dev, &eee_data);
1612
1613 /* Restart autoneg */
1614 mii_nway_restart(&dev->mii);
1615
1616 usbnet_link_change(dev, 0, 0);
1617
1618 return 0;
1619 }
1620
1621 static int ax88179_stop(struct usbnet *dev)
1622 {
1623 u16 tmp16;
1624
1625 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1626 2, 2, &tmp16);
1627 tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1628 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1629 2, 2, &tmp16);
1630
1631 return 0;
1632 }
1633
1634 static const struct driver_info ax88179_info = {
1635 .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
1636 .bind = ax88179_bind,
1637 .unbind = ax88179_unbind,
1638 .status = ax88179_status,
1639 .link_reset = ax88179_link_reset,
1640 .reset = ax88179_reset,
1641 .stop = ax88179_stop,
1642 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1643 .rx_fixup = ax88179_rx_fixup,
1644 .tx_fixup = ax88179_tx_fixup,
1645 };
1646
1647 static const struct driver_info ax88178a_info = {
1648 .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
1649 .bind = ax88179_bind,
1650 .unbind = ax88179_unbind,
1651 .status = ax88179_status,
1652 .link_reset = ax88179_link_reset,
1653 .reset = ax88179_reset,
1654 .stop = ax88179_stop,
1655 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1656 .rx_fixup = ax88179_rx_fixup,
1657 .tx_fixup = ax88179_tx_fixup,
1658 };
1659
1660 static const struct driver_info cypress_GX3_info = {
1661 .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
1662 .bind = ax88179_bind,
1663 .unbind = ax88179_unbind,
1664 .status = ax88179_status,
1665 .link_reset = ax88179_link_reset,
1666 .reset = ax88179_reset,
1667 .stop = ax88179_stop,
1668 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1669 .rx_fixup = ax88179_rx_fixup,
1670 .tx_fixup = ax88179_tx_fixup,
1671 };
1672
1673 static const struct driver_info dlink_dub1312_info = {
1674 .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1675 .bind = ax88179_bind,
1676 .unbind = ax88179_unbind,
1677 .status = ax88179_status,
1678 .link_reset = ax88179_link_reset,
1679 .reset = ax88179_reset,
1680 .stop = ax88179_stop,
1681 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1682 .rx_fixup = ax88179_rx_fixup,
1683 .tx_fixup = ax88179_tx_fixup,
1684 };
1685
1686 static const struct driver_info sitecom_info = {
1687 .description = "Sitecom USB 3.0 to Gigabit Adapter",
1688 .bind = ax88179_bind,
1689 .unbind = ax88179_unbind,
1690 .status = ax88179_status,
1691 .link_reset = ax88179_link_reset,
1692 .reset = ax88179_reset,
1693 .stop = ax88179_stop,
1694 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1695 .rx_fixup = ax88179_rx_fixup,
1696 .tx_fixup = ax88179_tx_fixup,
1697 };
1698
1699 static const struct driver_info samsung_info = {
1700 .description = "Samsung USB Ethernet Adapter",
1701 .bind = ax88179_bind,
1702 .unbind = ax88179_unbind,
1703 .status = ax88179_status,
1704 .link_reset = ax88179_link_reset,
1705 .reset = ax88179_reset,
1706 .stop = ax88179_stop,
1707 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1708 .rx_fixup = ax88179_rx_fixup,
1709 .tx_fixup = ax88179_tx_fixup,
1710 };
1711
1712 static const struct driver_info lenovo_info = {
1713 .description = "Lenovo OneLinkDock Gigabit LAN",
1714 .bind = ax88179_bind,
1715 .unbind = ax88179_unbind,
1716 .status = ax88179_status,
1717 .link_reset = ax88179_link_reset,
1718 .reset = ax88179_reset,
1719 .stop = ax88179_stop,
1720 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1721 .rx_fixup = ax88179_rx_fixup,
1722 .tx_fixup = ax88179_tx_fixup,
1723 };
1724
1725 static const struct driver_info belkin_info = {
1726 .description = "Belkin USB Ethernet Adapter",
1727 .bind = ax88179_bind,
1728 .unbind = ax88179_unbind,
1729 .status = ax88179_status,
1730 .link_reset = ax88179_link_reset,
1731 .reset = ax88179_reset,
1732 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1733 .rx_fixup = ax88179_rx_fixup,
1734 .tx_fixup = ax88179_tx_fixup,
1735 };
1736
1737 static const struct usb_device_id products[] = {
1738 {
1739 /* ASIX AX88179 10/100/1000 */
1740 USB_DEVICE(0x0b95, 0x1790),
1741 .driver_info = (unsigned long)&ax88179_info,
1742 }, {
1743 /* ASIX AX88178A 10/100/1000 */
1744 USB_DEVICE(0x0b95, 0x178a),
1745 .driver_info = (unsigned long)&ax88178a_info,
1746 }, {
1747 /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
1748 USB_DEVICE(0x04b4, 0x3610),
1749 .driver_info = (unsigned long)&cypress_GX3_info,
1750 }, {
1751 /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1752 USB_DEVICE(0x2001, 0x4a00),
1753 .driver_info = (unsigned long)&dlink_dub1312_info,
1754 }, {
1755 /* Sitecom USB 3.0 to Gigabit Adapter */
1756 USB_DEVICE(0x0df6, 0x0072),
1757 .driver_info = (unsigned long)&sitecom_info,
1758 }, {
1759 /* Samsung USB Ethernet Adapter */
1760 USB_DEVICE(0x04e8, 0xa100),
1761 .driver_info = (unsigned long)&samsung_info,
1762 }, {
1763 /* Lenovo OneLinkDock Gigabit LAN */
1764 USB_DEVICE(0x17ef, 0x304b),
1765 .driver_info = (unsigned long)&lenovo_info,
1766 }, {
1767 /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
1768 USB_DEVICE(0x050d, 0x0128),
1769 .driver_info = (unsigned long)&belkin_info,
1770 },
1771 { },
1772 };
1773 MODULE_DEVICE_TABLE(usb, products);
1774
1775 static struct usb_driver ax88179_178a_driver = {
1776 .name = "ax88179_178a",
1777 .id_table = products,
1778 .probe = usbnet_probe,
1779 .suspend = ax88179_suspend,
1780 .resume = ax88179_resume,
1781 .reset_resume = ax88179_resume,
1782 .disconnect = usbnet_disconnect,
1783 .supports_autosuspend = 1,
1784 .disable_hub_initiated_lpm = 1,
1785 };
1786
1787 module_usb_driver(ax88179_178a_driver);
1788
1789 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1790 MODULE_LICENSE("GPL");
Ubuntu Artful kernel mirror