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[linux-block.git] / drivers / net / usb / ax88179_178a.c
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e2ca90c2
FX		 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
9cb00073 17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
e2ca90c2
FX		 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>
e98d69ba
FX		 26#include <uapi/linux/mdio.h>
27#include <linux/mdio.h>
e2ca90c2
FX		 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
7e78b83c
FX		 40#define AX_RXHDR_CRC_ERR ((u32)BIT(29))
41#define AX_RXHDR_DROP_ERR ((u32)BIT(31))
e2ca90c2
FX		 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
e2ca90c2
FX		 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
e98d69ba
FX		 175 #define GMII_PHY_PGSEL_PAGE3 0x0003
176 #define GMII_PHY_PGSEL_PAGE5 0x0005
e2ca90c2
FX		 177
178struct ax88179_data {
e98d69ba
FX		 179 u8 eee_enabled;
180 u8 eee_active;
e2ca90c2
FX		 181 u16 rxctl;
182 u16 reserved;
183};
184
185struct ax88179_int_data {
186 __le32 intdata1;
187 __le32 intdata2;
188};
189
190static 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
199static 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
222static 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
245static 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
263static 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
285static 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
304static 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
326static 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
345static 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) {
7a97856e 359 usbnet_link_change(dev, link, 1);
e2ca90c2
FX		 360 netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
361 }
362}
363
364static 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
373static 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
e98d69ba
FX		 382static 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
403static int
404ax88179_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
419static int
420ax88179_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
e2ca90c2
FX		 436static 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 */
472static 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
506static int ax88179_resume(struct usb_interface *intf)
507{
508 struct usbnet *dev = usb_get_intfdata(intf);
509 u16 tmp16;
510 u8 tmp8;
511
7a97856e 512 usbnet_link_change(dev, 0, 0);
e2ca90c2
FX		 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
542static void
543ax88179_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
563static int
564ax88179_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
581static int ax88179_get_eeprom_len(struct net_device *net)
582{
583 return AX_EEPROM_LEN;
584}
585
586static int
587ax88179_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;
6da2ec56
KC		 602 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
603 GFP_KERNEL);
e2ca90c2
FX		 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
3c9b803b
PR		 623static int ax88179_get_link_ksettings(struct net_device *net,
624 struct ethtool_link_ksettings *cmd)
e2ca90c2
FX		 625{
626 struct usbnet *dev = netdev_priv(net);
82c01a84 627
628 mii_ethtool_get_link_ksettings(&dev->mii, cmd);
629
630 return 0;
e2ca90c2
FX		 631}
632
3c9b803b
PR		 633static int ax88179_set_link_ksettings(struct net_device *net,
634 const struct ethtool_link_ksettings *cmd)
e2ca90c2
FX		 635{
636 struct usbnet *dev = netdev_priv(net);
3c9b803b 637 return mii_ethtool_set_link_ksettings(&dev->mii, cmd);
e2ca90c2
FX		 638}
639
e98d69ba
FX		 640static int
641ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
642{
643 int val;
644
645 /* Get Supported EEE */
646 val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
647 MDIO_MMD_PCS);
648 if (val < 0)
649 return val;
650 data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
651
652 /* Get advertisement EEE */
653 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
654 MDIO_MMD_AN);
655 if (val < 0)
656 return val;
657 data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
658
659 /* Get LP advertisement EEE */
660 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
661 MDIO_MMD_AN);
662 if (val < 0)
663 return val;
664 data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
665
666 return 0;
667}
668
669static int
670ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
671{
672 u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
673
674 return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
675 MDIO_MMD_AN, tmp16);
676}
677
678static int ax88179_chk_eee(struct usbnet *dev)
679{
680 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
681 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
682
683 mii_ethtool_gset(&dev->mii, &ecmd);
684
685 if (ecmd.duplex & DUPLEX_FULL) {
686 int eee_lp, eee_cap, eee_adv;
687 u32 lp, cap, adv, supported = 0;
688
689 eee_cap = ax88179_phy_read_mmd_indirect(dev,
690 MDIO_PCS_EEE_ABLE,
691 MDIO_MMD_PCS);
692 if (eee_cap < 0) {
693 priv->eee_active = 0;
694 return false;
695 }
696
697 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
698 if (!cap) {
699 priv->eee_active = 0;
700 return false;
701 }
702
703 eee_lp = ax88179_phy_read_mmd_indirect(dev,
704 MDIO_AN_EEE_LPABLE,
705 MDIO_MMD_AN);
706 if (eee_lp < 0) {
707 priv->eee_active = 0;
708 return false;
709 }
710
711 eee_adv = ax88179_phy_read_mmd_indirect(dev,
712 MDIO_AN_EEE_ADV,
713 MDIO_MMD_AN);
714
715 if (eee_adv < 0) {
716 priv->eee_active = 0;
717 return false;
718 }
719
720 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
721 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
722 supported = (ecmd.speed == SPEED_1000) ?
723 SUPPORTED_1000baseT_Full :
724 SUPPORTED_100baseT_Full;
725
726 if (!(lp & adv & supported)) {
727 priv->eee_active = 0;
728 return false;
729 }
730
731 priv->eee_active = 1;
732 return true;
733 }
734
735 priv->eee_active = 0;
736 return false;
737}
738
739static void ax88179_disable_eee(struct usbnet *dev)
740{
741 u16 tmp16;
742
743 tmp16 = GMII_PHY_PGSEL_PAGE3;
744 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
745 GMII_PHY_PAGE_SELECT, 2, &tmp16);
746
747 tmp16 = 0x3246;
748 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
749 MII_PHYADDR, 2, &tmp16);
750
751 tmp16 = GMII_PHY_PGSEL_PAGE0;
752 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
753 GMII_PHY_PAGE_SELECT, 2, &tmp16);
754}
755
756static void ax88179_enable_eee(struct usbnet *dev)
757{
758 u16 tmp16;
759
760 tmp16 = GMII_PHY_PGSEL_PAGE3;
761 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
762 GMII_PHY_PAGE_SELECT, 2, &tmp16);
763
764 tmp16 = 0x3247;
765 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
766 MII_PHYADDR, 2, &tmp16);
767
768 tmp16 = GMII_PHY_PGSEL_PAGE5;
769 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
770 GMII_PHY_PAGE_SELECT, 2, &tmp16);
771
772 tmp16 = 0x0680;
773 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
774 MII_BMSR, 2, &tmp16);
775
776 tmp16 = GMII_PHY_PGSEL_PAGE0;
777 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
778 GMII_PHY_PAGE_SELECT, 2, &tmp16);
779}
780
781static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
782{
783 struct usbnet *dev = netdev_priv(net);
784 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
785
786 edata->eee_enabled = priv->eee_enabled;
787 edata->eee_active = priv->eee_active;
788
789 return ax88179_ethtool_get_eee(dev, edata);
790}
791
792static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
793{
794 struct usbnet *dev = netdev_priv(net);
795 struct ax88179_data *priv = (struct ax88179_data *)dev->data;
796 int ret = -EOPNOTSUPP;
797
798 priv->eee_enabled = edata->eee_enabled;
799 if (!priv->eee_enabled) {
800 ax88179_disable_eee(dev);
801 } else {
802 priv->eee_enabled = ax88179_chk_eee(dev);
803 if (!priv->eee_enabled)
804 return -EOPNOTSUPP;
805
806 ax88179_enable_eee(dev);
807 }
808
809 ret = ax88179_ethtool_set_eee(dev, edata);
810 if (ret)
811 return ret;
812
813 mii_nway_restart(&dev->mii);
814
815 usbnet_link_change(dev, 0, 0);
816
817 return ret;
818}
e2ca90c2
FX		 819
820static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
821{
822 struct usbnet *dev = netdev_priv(net);
823 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
824}
825
826static const struct ethtool_ops ax88179_ethtool_ops = {
827 .get_link = ethtool_op_get_link,
828 .get_msglevel = usbnet_get_msglevel,
829 .set_msglevel = usbnet_set_msglevel,
830 .get_wol = ax88179_get_wol,
831 .set_wol = ax88179_set_wol,
832 .get_eeprom_len = ax88179_get_eeprom_len,
833 .get_eeprom = ax88179_get_eeprom,
e98d69ba
FX		 834 .get_eee = ax88179_get_eee,
835 .set_eee = ax88179_set_eee,
e2ca90c2 836 .nway_reset = usbnet_nway_reset,
3c9b803b
PR		 837 .get_link_ksettings = ax88179_get_link_ksettings,
838 .set_link_ksettings = ax88179_set_link_ksettings,
e2ca90c2
FX		 839};
840
841static void ax88179_set_multicast(struct net_device *net)
842{
843 struct usbnet *dev = netdev_priv(net);
844 struct ax88179_data *data = (struct ax88179_data *)dev->data;
845 u8 *m_filter = ((u8 *)dev->data) + 12;
846
847 data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
848
849 if (net->flags & IFF_PROMISC) {
850 data->rxctl |= AX_RX_CTL_PRO;
851 } else if (net->flags & IFF_ALLMULTI ||
852 netdev_mc_count(net) > AX_MAX_MCAST) {
853 data->rxctl |= AX_RX_CTL_AMALL;
854 } else if (netdev_mc_empty(net)) {
855 /* just broadcast and directed */
856 } else {
857 /* We use the 20 byte dev->data for our 8 byte filter buffer
858 * to avoid allocating memory that is tricky to free later
859 */
860 u32 crc_bits;
861 struct netdev_hw_addr *ha;
862
863 memset(m_filter, 0, AX_MCAST_FLTSIZE);
864
865 netdev_for_each_mc_addr(ha, net) {
866 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
867 *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
868 }
869
870 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
871 AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
872 m_filter);
873
874 data->rxctl |= AX_RX_CTL_AM;
875 }
876
877 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
878 2, 2, &data->rxctl);
879}
880
881static int
882ax88179_set_features(struct net_device *net, netdev_features_t features)
883{
884 u8 tmp;
885 struct usbnet *dev = netdev_priv(net);
886 netdev_features_t changed = net->features ^ features;
887
888 if (changed & NETIF_F_IP_CSUM) {
889 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
890 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
891 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
892 }
893
894 if (changed & NETIF_F_IPV6_CSUM) {
895 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
896 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
897 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
898 }
899
900 if (changed & NETIF_F_RXCSUM) {
901 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
902 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
903 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
904 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
905 }
906
907 return 0;
908}
909
910static int ax88179_change_mtu(struct net_device *net, int new_mtu)
911{
912 struct usbnet *dev = netdev_priv(net);
913 u16 tmp16;
914
e2ca90c2
FX		 915 net->mtu = new_mtu;
916 dev->hard_mtu = net->mtu + net->hard_header_len;
917
918 if (net->mtu > 1500) {
919 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
920 2, 2, &tmp16);
921 tmp16 |= AX_MEDIUM_JUMBO_EN;
922 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
923 2, 2, &tmp16);
924 } else {
925 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
926 2, 2, &tmp16);
927 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
928 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
929 2, 2, &tmp16);
930 }
931
a88c32ae
ML		 932 /* max qlen depend on hard_mtu and rx_urb_size */
933 usbnet_update_max_qlen(dev);
934
e2ca90c2
FX		 935 return 0;
936}
937
938static int ax88179_set_mac_addr(struct net_device *net, void *p)
939{
940 struct usbnet *dev = netdev_priv(net);
941 struct sockaddr *addr = p;
95ff8868 942 int ret;
e2ca90c2
FX		 943
944 if (netif_running(net))
945 return -EBUSY;
946 if (!is_valid_ether_addr(addr->sa_data))
947 return -EADDRNOTAVAIL;
948
949 memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
950
951 /* Set the MAC address */
95ff8868 952 ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
e2ca90c2 953 ETH_ALEN, net->dev_addr);
95ff8868
IM		 954 if (ret < 0)
955 return ret;
956
957 return 0;
e2ca90c2
FX		 958}
959
960static const struct net_device_ops ax88179_netdev_ops = {
961 .ndo_open = usbnet_open,
962 .ndo_stop = usbnet_stop,
963 .ndo_start_xmit = usbnet_start_xmit,
964 .ndo_tx_timeout = usbnet_tx_timeout,
c8b5d129 965 .ndo_get_stats64 = usbnet_get_stats64,
e2ca90c2
FX		 966 .ndo_change_mtu = ax88179_change_mtu,
967 .ndo_set_mac_address = ax88179_set_mac_addr,
968 .ndo_validate_addr = eth_validate_addr,
969 .ndo_do_ioctl = ax88179_ioctl,
970 .ndo_set_rx_mode = ax88179_set_multicast,
971 .ndo_set_features = ax88179_set_features,
972};
973
974static int ax88179_check_eeprom(struct usbnet *dev)
975{
976 u8 i, buf, eeprom[20];
977 u16 csum, delay = HZ / 10;
978 unsigned long jtimeout;
979
980 /* Read EEPROM content */
981 for (i = 0; i < 6; i++) {
982 buf = i;
983 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
984 1, 1, &buf) < 0)
985 return -EINVAL;
986
987 buf = EEP_RD;
988 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
989 1, 1, &buf) < 0)
990 return -EINVAL;
991
992 jtimeout = jiffies + delay;
993 do {
994 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
995 1, 1, &buf);
996
997 if (time_after(jiffies, jtimeout))
998 return -EINVAL;
999
1000 } while (buf & EEP_BUSY);
1001
1002 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1003 2, 2, &eeprom[i * 2], 0);
1004
1005 if ((i == 0) && (eeprom[0] == 0xFF))
1006 return -EINVAL;
1007 }
1008
1009 csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1010 csum = (csum >> 8) + (csum & 0xff);
1011 if ((csum + eeprom[10]) != 0xff)
1012 return -EINVAL;
1013
1014 return 0;
1015}
1016
1017static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1018{
1019 u8 i;
1020 u8 efuse[64];
1021 u16 csum = 0;
1022
1023 if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1024 return -EINVAL;
1025
1026 if (*efuse == 0xFF)
1027 return -EINVAL;
1028
1029 for (i = 0; i < 64; i++)
1030 csum = csum + efuse[i];
1031
1032 while (csum > 255)
1033 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1034
1035 if (csum != 0xFF)
1036 return -EINVAL;
1037
1038 *ledmode = (efuse[51] << 8) | efuse[52];
1039
1040 return 0;
1041}
1042
1043static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1044{
1045 u16 led;
1046
1047 /* Loaded the old eFuse LED Mode */
1048 if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1049 return -EINVAL;
1050
1051 led >>= 8;
1052 switch (led) {
1053 case 0xFF:
1054 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1055 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1056 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1057 break;
1058 case 0xFE:
1059 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1060 break;
1061 case 0xFD:
1062 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1063 LED2_LINK_10 | LED_VALID;
1064 break;
1065 case 0xFC:
1066 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1067 LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1068 break;
1069 default:
1070 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1071 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1072 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1073 break;
1074 }
1075
1076 *ledvalue = led;
1077
1078 return 0;
1079}
1080
1081static int ax88179_led_setting(struct usbnet *dev)
1082{
1083 u8 ledfd, value = 0;
1084 u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1085 unsigned long jtimeout;
1086
1087 /* Check AX88179 version. UA1 or UA2*/
1088 ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1089
1090 if (!(value & AX_SECLD)) { /* UA1 */
1091 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1092 AX_GPIO_CTRL_GPIO1EN;
1093 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1094 1, 1, &value) < 0)
1095 return -EINVAL;
1096 }
1097
1098 /* Check EEPROM */
1099 if (!ax88179_check_eeprom(dev)) {
1100 value = 0x42;
1101 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1102 1, 1, &value) < 0)
1103 return -EINVAL;
1104
1105 value = EEP_RD;
1106 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1107 1, 1, &value) < 0)
1108 return -EINVAL;
1109
1110 jtimeout = jiffies + delay;
1111 do {
1112 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1113 1, 1, &value);
1114
1115 if (time_after(jiffies, jtimeout))
1116 return -EINVAL;
1117
1118 } while (value & EEP_BUSY);
1119
1120 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1121 1, 1, &value);
1122 ledvalue = (value << 8);
1123
1124 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1125 1, 1, &value);
1126 ledvalue |= value;
1127
1128 /* load internal ROM for defaule setting */
1129 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1130 ax88179_convert_old_led(dev, &ledvalue);
1131
1132 } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1133 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1134 ax88179_convert_old_led(dev, &ledvalue);
1135 } else {
1136 ax88179_convert_old_led(dev, &ledvalue);
1137 }
1138
1139 tmp = GMII_PHY_PGSEL_EXT;
1140 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1141 GMII_PHY_PAGE_SELECT, 2, &tmp);
1142
1143 tmp = 0x2c;
1144 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1145 GMII_PHYPAGE, 2, &tmp);
1146
1147 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1148 GMII_LED_ACT, 2, &ledact);
1149
1150 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1151 GMII_LED_LINK, 2, &ledlink);
1152
1153 ledact &= GMII_LED_ACTIVE_MASK;
1154 ledlink &= GMII_LED_LINK_MASK;
1155
1156 if (ledvalue & LED0_ACTIVE)
1157 ledact |= GMII_LED0_ACTIVE;
1158
1159 if (ledvalue & LED1_ACTIVE)
1160 ledact |= GMII_LED1_ACTIVE;
1161
1162 if (ledvalue & LED2_ACTIVE)
1163 ledact |= GMII_LED2_ACTIVE;
1164
1165 if (ledvalue & LED0_LINK_10)
1166 ledlink |= GMII_LED0_LINK_10;
1167
1168 if (ledvalue & LED1_LINK_10)
1169 ledlink |= GMII_LED1_LINK_10;
1170
1171 if (ledvalue & LED2_LINK_10)
1172 ledlink |= GMII_LED2_LINK_10;
1173
1174 if (ledvalue & LED0_LINK_100)
1175 ledlink |= GMII_LED0_LINK_100;
1176
1177 if (ledvalue & LED1_LINK_100)
1178 ledlink |= GMII_LED1_LINK_100;
1179
1180 if (ledvalue & LED2_LINK_100)
1181 ledlink |= GMII_LED2_LINK_100;
1182
1183 if (ledvalue & LED0_LINK_1000)
1184 ledlink |= GMII_LED0_LINK_1000;
1185
1186 if (ledvalue & LED1_LINK_1000)
1187 ledlink |= GMII_LED1_LINK_1000;
1188
1189 if (ledvalue & LED2_LINK_1000)
1190 ledlink |= GMII_LED2_LINK_1000;
1191
1192 tmp = ledact;
1193 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1194 GMII_LED_ACT, 2, &tmp);
1195
1196 tmp = ledlink;
1197 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1198 GMII_LED_LINK, 2, &tmp);
1199
1200 tmp = GMII_PHY_PGSEL_PAGE0;
1201 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1202 GMII_PHY_PAGE_SELECT, 2, &tmp);
1203
1204 /* LED full duplex setting */
1205 ledfd = 0;
1206 if (ledvalue & LED0_FD)
1207 ledfd |= 0x01;
1208 else if ((ledvalue & LED0_USB3_MASK) == 0)
1209 ledfd |= 0x02;
1210
1211 if (ledvalue & LED1_FD)
1212 ledfd |= 0x04;
1213 else if ((ledvalue & LED1_USB3_MASK) == 0)
1214 ledfd |= 0x08;
1215
1216 if (ledvalue & LED2_FD)
1217 ledfd |= 0x10;
1218 else if ((ledvalue & LED2_USB3_MASK) == 0)
1219 ledfd |= 0x20;
1220
1221 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1222
1223 return 0;
1224}
1225
c0725502 1226static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
e2ca90c2
FX		 1227{
1228 u8 buf[5];
1229 u16 *tmp16;
1230 u8 *tmp;
1231 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
e98d69ba 1232 struct ethtool_eee eee_data;
e2ca90c2 1233
c0725502
DM		 1234 usbnet_get_endpoints(dev, intf);
1235
e2ca90c2
FX		 1236 tmp16 = (u16 *)buf;
1237 tmp = (u8 *)buf;
1238
c0725502 1239 memset(ax179_data, 0, sizeof(*ax179_data));
e2ca90c2
FX		 1240
1241 /* Power up ethernet PHY */
1242 *tmp16 = 0;
1243 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1244 *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1245 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1246 msleep(200);
1247
1248 *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1249 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1250 msleep(100);
1251
1252 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1253 ETH_ALEN, dev->net->dev_addr);
c0725502 1254 memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
e2ca90c2
FX		 1255
1256 /* RX bulk configuration */
1257 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1258 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1259
1260 dev->rx_urb_size = 1024 * 20;
1261
1262 *tmp = 0x34;
1263 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1264
1265 *tmp = 0x52;
1266 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1267 1, 1, tmp);
1268
c0725502
DM		 1269 dev->net->netdev_ops = &ax88179_netdev_ops;
1270 dev->net->ethtool_ops = &ax88179_ethtool_ops;
1271 dev->net->needed_headroom = 8;
1272 dev->net->max_mtu = 4088;
1273
1274 /* Initialize MII structure */
1275 dev->mii.dev = dev->net;
1276 dev->mii.mdio_read = ax88179_mdio_read;
1277 dev->mii.mdio_write = ax88179_mdio_write;
1278 dev->mii.phy_id_mask = 0xff;
1279 dev->mii.reg_num_mask = 0xff;
1280 dev->mii.phy_id = 0x03;
1281 dev->mii.supports_gmii = 1;
e2ca90c2
FX		 1282
1283 dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
20f01703 1284 NETIF_F_RXCSUM;
e2ca90c2
FX		 1285
1286 dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
20f01703 1287 NETIF_F_RXCSUM;
e2ca90c2
FX		 1288
1289 /* Enable checksum offload */
1290 *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1291 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1292 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1293
1294 *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1295 AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1296 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1297
1298 /* Configure RX control register => start operation */
1299 *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1300 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1301 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1302
1303 *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1304 AX_MONITOR_MODE_RWMP;
1305 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1306
1307 /* Configure default medium type => giga */
1308 *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
4c8e84b2
FX		 1309 AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1310 AX_MEDIUM_GIGAMODE;
e2ca90c2
FX		 1311 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1312 2, 2, tmp16);
1313
1314 ax88179_led_setting(dev);
1315
e98d69ba
FX		 1316 ax179_data->eee_enabled = 0;
1317 ax179_data->eee_active = 0;
1318
1319 ax88179_disable_eee(dev);
1320
1321 ax88179_ethtool_get_eee(dev, &eee_data);
1322 eee_data.advertised = 0;
1323 ax88179_ethtool_set_eee(dev, &eee_data);
1324
e2ca90c2
FX		 1325 /* Restart autoneg */
1326 mii_nway_restart(&dev->mii);
1327
7a97856e 1328 usbnet_link_change(dev, 0, 0);
e2ca90c2
FX		 1329
1330 return 0;
1331}
1332
1333static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
1334{
1335 u16 tmp16;
1336
1337 /* Configure RX control register => stop operation */
1338 tmp16 = AX_RX_CTL_STOP;
1339 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
1340
1341 tmp16 = 0;
1342 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
1343
1344 /* Power down ethernet PHY */
1345 tmp16 = 0;
1346 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
1347}
1348
1349static void
1350ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
1351{
1352 skb->ip_summed = CHECKSUM_NONE;
1353
1354 /* checksum error bit is set */
1355 if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
1356 (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
1357 return;
1358
1359 /* It must be a TCP or UDP packet with a valid checksum */
1360 if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
1361 ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
1362 skb->ip_summed = CHECKSUM_UNNECESSARY;
1363}
1364
1365static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
1366{
1367 struct sk_buff *ax_skb;
1368 int pkt_cnt;
1369 u32 rx_hdr;
1370 u16 hdr_off;
1371 u32 *pkt_hdr;
1372
eb85569f
EG		 1373 /* This check is no longer done by usbnet */
1374 if (skb->len < dev->net->hard_header_len)
1375 return 0;
1376
e2ca90c2
FX		 1377 skb_trim(skb, skb->len - 4);
1378 memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
1379 le32_to_cpus(&rx_hdr);
1380
1381 pkt_cnt = (u16)rx_hdr;
1382 hdr_off = (u16)(rx_hdr >> 16);
1383 pkt_hdr = (u32 *)(skb->data + hdr_off);
1384
1385 while (pkt_cnt--) {
1386 u16 pkt_len;
1387
1388 le32_to_cpus(pkt_hdr);
1389 pkt_len = (*pkt_hdr >> 16) & 0x1fff;
1390
1391 /* Check CRC or runt packet */
1392 if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
1393 (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
1394 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1395 pkt_hdr++;
1396 continue;
1397 }
1398
1399 if (pkt_cnt == 0) {
1400 /* Skip IP alignment psudo header */
1401 skb_pull(skb, 2);
1402 skb->len = pkt_len;
1403 skb_set_tail_pointer(skb, pkt_len);
1404 skb->truesize = pkt_len + sizeof(struct sk_buff);
1405 ax88179_rx_checksum(skb, pkt_hdr);
1406 return 1;
1407 }
1408
1409 ax_skb = skb_clone(skb, GFP_ATOMIC);
1410 if (ax_skb) {
1411 ax_skb->len = pkt_len;
1412 ax_skb->data = skb->data + 2;
1413 skb_set_tail_pointer(ax_skb, pkt_len);
1414 ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
1415 ax88179_rx_checksum(ax_skb, pkt_hdr);
1416 usbnet_skb_return(dev, ax_skb);
1417 } else {
1418 return 0;
1419 }
1420
1421 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1422 pkt_hdr++;
1423 }
1424 return 1;
1425}
1426
1427static struct sk_buff *
1428ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
1429{
1430 u32 tx_hdr1, tx_hdr2;
1431 int frame_size = dev->maxpacket;
1432 int mss = skb_shinfo(skb)->gso_size;
1433 int headroom;
e2ca90c2
FX		 1434
1435 tx_hdr1 = skb->len;
1436 tx_hdr2 = mss;
1437 if (((skb->len + 8) % frame_size) == 0)
1438 tx_hdr2 |= 0x80008000; /* Enable padding */
1439
f2707015 1440 headroom = skb_headroom(skb) - 8;
e2ca90c2 1441
f2707015
ED		 1442 if ((skb_header_cloned(skb) || headroom < 0) &&
1443 pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
e2ca90c2 1444 dev_kfree_skb_any(skb);
f2707015 1445 return NULL;
e2ca90c2
FX		 1446 }
1447
1448 skb_push(skb, 4);
1449 cpu_to_le32s(&tx_hdr2);
1450 skb_copy_to_linear_data(skb, &tx_hdr2, 4);
1451
1452 skb_push(skb, 4);
1453 cpu_to_le32s(&tx_hdr1);
1454 skb_copy_to_linear_data(skb, &tx_hdr1, 4);
1455
1456 return skb;
1457}
1458
1459static int ax88179_link_reset(struct usbnet *dev)
1460{
c0725502
DM		 1461 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1462 u8 tmp[5], link_sts;
1463 u16 mode, tmp16, delay = HZ / 10;
1464 u32 tmp32 = 0x40000000;
1465 unsigned long jtimeout;
1466
1467 jtimeout = jiffies + delay;
1468 while (tmp32 & 0x40000000) {
1469 mode = 0;
1470 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
1471 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
1472 &ax179_data->rxctl);
1473
1474 /*link up, check the usb device control TX FIFO full or empty*/
1475 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
1476
1477 if (time_after(jiffies, jtimeout))
1478 return 0;
1479 }
1480
1481 mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1482 AX_MEDIUM_RXFLOW_CTRLEN;
1483
1484 ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1485 1, 1, &link_sts);
1486
1487 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1488 GMII_PHY_PHYSR, 2, &tmp16);
1489
1490 if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
1491 return 0;
1492 } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1493 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
1494 if (dev->net->mtu > 1500)
1495 mode |= AX_MEDIUM_JUMBO_EN;
1496
1497 if (link_sts & AX_USB_SS)
1498 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1499 else if (link_sts & AX_USB_HS)
1500 memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
1501 else
1502 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1503 } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1504 mode |= AX_MEDIUM_PS;
1505
1506 if (link_sts & (AX_USB_SS | AX_USB_HS))
1507 memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
1508 else
1509 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1510 } else {
1511 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1512 }
1513
1514 /* RX bulk configuration */
1515 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1516
1517 dev->rx_urb_size = (1024 * (tmp[3] + 2));
1518
1519 if (tmp16 & GMII_PHY_PHYSR_FULL)
1520 mode |= AX_MEDIUM_FULL_DUPLEX;
1521 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1522 2, 2, &mode);
1523
1524 ax179_data->eee_enabled = ax88179_chk_eee(dev);
1525
1526 netif_carrier_on(dev->net);
1527
1528 return 0;
e2ca90c2
FX		 1529}
1530
1531static int ax88179_reset(struct usbnet *dev)
1532{
1533 u8 buf[5];
1534 u16 *tmp16;
1535 u8 *tmp;
e98d69ba
FX		 1536 struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1537 struct ethtool_eee eee_data;
e2ca90c2
FX		 1538
1539 tmp16 = (u16 *)buf;
1540 tmp = (u8 *)buf;
1541
1542 /* Power up ethernet PHY */
1543 *tmp16 = 0;
1544 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1545
1546 *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1547 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1548 msleep(200);
1549
1550 *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1551 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1552 msleep(100);
1553
1554 /* Ethernet PHY Auto Detach*/
1555 ax88179_auto_detach(dev, 0);
1556
1557 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
1558 dev->net->dev_addr);
e2ca90c2
FX		 1559
1560 /* RX bulk configuration */
1561 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1562 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1563
1564 dev->rx_urb_size = 1024 * 20;
1565
1566 *tmp = 0x34;
1567 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1568
1569 *tmp = 0x52;
1570 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1571 1, 1, tmp);
1572
1573 dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
20f01703 1574 NETIF_F_RXCSUM;
e2ca90c2
FX		 1575
1576 dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
20f01703 1577 NETIF_F_RXCSUM;
e2ca90c2
FX		 1578
1579 /* Enable checksum offload */
1580 *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1581 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1582 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1583
1584 *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1585 AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1586 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1587
1588 /* Configure RX control register => start operation */
1589 *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1590 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1591 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1592
1593 *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1594 AX_MONITOR_MODE_RWMP;
1595 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1596
1597 /* Configure default medium type => giga */
1598 *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
4c8e84b2
FX		 1599 AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1600 AX_MEDIUM_GIGAMODE;
e2ca90c2
FX		 1601 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1602 2, 2, tmp16);
1603
1604 ax88179_led_setting(dev);
1605
e98d69ba
FX		 1606 ax179_data->eee_enabled = 0;
1607 ax179_data->eee_active = 0;
1608
1609 ax88179_disable_eee(dev);
1610
1611 ax88179_ethtool_get_eee(dev, &eee_data);
1612 eee_data.advertised = 0;
1613 ax88179_ethtool_set_eee(dev, &eee_data);
1614
e2ca90c2
FX		 1615 /* Restart autoneg */
1616 mii_nway_restart(&dev->mii);
1617
7a97856e 1618 usbnet_link_change(dev, 0, 0);
e2ca90c2
FX		 1619
1620 return 0;
1621}
1622
1623static int ax88179_stop(struct usbnet *dev)
1624{
1625 u16 tmp16;
1626
1627 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1628 2, 2, &tmp16);
1629 tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1630 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1631 2, 2, &tmp16);
1632
1633 return 0;
1634}
1635
1636static const struct driver_info ax88179_info = {
803dee95 1637 .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
e2ca90c2
FX		 1638 .bind = ax88179_bind,
1639 .unbind = ax88179_unbind,
1640 .status = ax88179_status,
1641 .link_reset = ax88179_link_reset,
1642 .reset = ax88179_reset,
1643 .stop = ax88179_stop,
1644 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1645 .rx_fixup = ax88179_rx_fixup,
1646 .tx_fixup = ax88179_tx_fixup,
1647};
1648
1649static const struct driver_info ax88178a_info = {
803dee95 1650 .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
e2ca90c2
FX		 1651 .bind = ax88179_bind,
1652 .unbind = ax88179_unbind,
1653 .status = ax88179_status,
1654 .link_reset = ax88179_link_reset,
1655 .reset = ax88179_reset,
1656 .stop = ax88179_stop,
1657 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1658 .rx_fixup = ax88179_rx_fixup,
1659 .tx_fixup = ax88179_tx_fixup,
1660};
1661
8da3cf2a
AC		 1662static const struct driver_info cypress_GX3_info = {
1663 .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
1664 .bind = ax88179_bind,
1665 .unbind = ax88179_unbind,
1666 .status = ax88179_status,
1667 .link_reset = ax88179_link_reset,
1668 .reset = ax88179_reset,
1669 .stop = ax88179_stop,
1670 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1671 .rx_fixup = ax88179_rx_fixup,
1672 .tx_fixup = ax88179_tx_fixup,
1673};
1674
635d61a3
GD		 1675static const struct driver_info dlink_dub1312_info = {
1676 .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1677 .bind = ax88179_bind,
1678 .unbind = ax88179_unbind,
1679 .status = ax88179_status,
1680 .link_reset = ax88179_link_reset,
1681 .reset = ax88179_reset,
1682 .stop = ax88179_stop,
1683 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1684 .rx_fixup = ax88179_rx_fixup,
1685 .tx_fixup = ax88179_tx_fixup,
1686};
1687
e2ca90c2
FX		 1688static const struct driver_info sitecom_info = {
1689 .description = "Sitecom USB 3.0 to Gigabit Adapter",
1690 .bind = ax88179_bind,
1691 .unbind = ax88179_unbind,
1692 .status = ax88179_status,
1693 .link_reset = ax88179_link_reset,
1694 .reset = ax88179_reset,
1695 .stop = ax88179_stop,
1696 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1697 .rx_fixup = ax88179_rx_fixup,
1698 .tx_fixup = ax88179_tx_fixup,
1699};
1700
f11a5bc1
FX		 1701static const struct driver_info samsung_info = {
1702 .description = "Samsung USB Ethernet Adapter",
1703 .bind = ax88179_bind,
1704 .unbind = ax88179_unbind,
1705 .status = ax88179_status,
1706 .link_reset = ax88179_link_reset,
1707 .reset = ax88179_reset,
1708 .stop = ax88179_stop,
1709 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1710 .rx_fixup = ax88179_rx_fixup,
1711 .tx_fixup = ax88179_tx_fixup,
1712};
1713
e5fe0cd4
FX		 1714static const struct driver_info lenovo_info = {
1715 .description = "Lenovo OneLinkDock Gigabit LAN",
1716 .bind = ax88179_bind,
1717 .unbind = ax88179_unbind,
1718 .status = ax88179_status,
1719 .link_reset = ax88179_link_reset,
1720 .reset = ax88179_reset,
1721 .stop = ax88179_stop,
1722 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1723 .rx_fixup = ax88179_rx_fixup,
1724 .tx_fixup = ax88179_tx_fixup,
1725};
1726
e20bd60b
AD		 1727static const struct driver_info belkin_info = {
1728 .description = "Belkin USB Ethernet Adapter",
1729 .bind = ax88179_bind,
1730 .unbind = ax88179_unbind,
1731 .status = ax88179_status,
1732 .link_reset = ax88179_link_reset,
1733 .reset = ax88179_reset,
1734 .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1735 .rx_fixup = ax88179_rx_fixup,
1736 .tx_fixup = ax88179_tx_fixup,
1737};
1738
e2ca90c2
FX		 1739static const struct usb_device_id products[] = {
1740{
1741 /* ASIX AX88179 10/100/1000 */
1742 USB_DEVICE(0x0b95, 0x1790),
1743 .driver_info = (unsigned long)&ax88179_info,
1744}, {
1745 /* ASIX AX88178A 10/100/1000 */
1746 USB_DEVICE(0x0b95, 0x178a),
1747 .driver_info = (unsigned long)&ax88178a_info,
8da3cf2a
AC		 1748}, {
1749 /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
1750 USB_DEVICE(0x04b4, 0x3610),
1751 .driver_info = (unsigned long)&cypress_GX3_info,
635d61a3
GD		 1752}, {
1753 /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1754 USB_DEVICE(0x2001, 0x4a00),
1755 .driver_info = (unsigned long)&dlink_dub1312_info,
e2ca90c2
FX		 1756}, {
1757 /* Sitecom USB 3.0 to Gigabit Adapter */
1758 USB_DEVICE(0x0df6, 0x0072),
f11a5bc1
FX		 1759 .driver_info = (unsigned long)&sitecom_info,
1760}, {
1761 /* Samsung USB Ethernet Adapter */
1762 USB_DEVICE(0x04e8, 0xa100),
1763 .driver_info = (unsigned long)&samsung_info,
e5fe0cd4
FX		 1764}, {
1765 /* Lenovo OneLinkDock Gigabit LAN */
1766 USB_DEVICE(0x17ef, 0x304b),
1767 .driver_info = (unsigned long)&lenovo_info,
e20bd60b
AD		 1768}, {
1769 /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
1770 USB_DEVICE(0x050d, 0x0128),
1771 .driver_info = (unsigned long)&belkin_info,
e2ca90c2
FX		 1772},
1773 { },
1774};
1775MODULE_DEVICE_TABLE(usb, products);
1776
1777static struct usb_driver ax88179_178a_driver = {
1778 .name = "ax88179_178a",
1779 .id_table = products,
1780 .probe = usbnet_probe,
1781 .suspend = ax88179_suspend,
1782 .resume = ax88179_resume,
b8553b89 1783 .reset_resume = ax88179_resume,
e2ca90c2
FX		 1784 .disconnect = usbnet_disconnect,
1785 .supports_autosuspend = 1,
1786 .disable_hub_initiated_lpm = 1,
1787};
1788
1789module_usb_driver(ax88179_178a_driver);
1790
1791MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1792MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)