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10#include "asix.h"
11
12int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
13 u16 size, void *data, int in_pm)
14{
15 int ret;
16 int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
17
18 BUG_ON(!dev);
19
20 if (!in_pm)
21 fn = usbnet_read_cmd;
22 else
23 fn = usbnet_read_cmd_nopm;
24
25 ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
26 value, index, data, size);
27
28 if (unlikely(ret < 0))
29 netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
30 index, ret);
31
32 return ret;
33}
34
35int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
36 u16 size, void *data, int in_pm)
37{
38 int ret;
39 int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
40
41 BUG_ON(!dev);
42
43 if (!in_pm)
44 fn = usbnet_write_cmd;
45 else
46 fn = usbnet_write_cmd_nopm;
47
48 ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
49 value, index, data, size);
50
51 if (unlikely(ret < 0))
52 netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
53 index, ret);
54
55 return ret;
56}
57
58void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
59 u16 size, void *data)
60{
61 usbnet_write_cmd_async(dev, cmd,
62 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
63 value, index, data, size);
64}
65
66static void reset_asix_rx_fixup_info(struct asix_rx_fixup_info *rx)
67{
68
69
70
71
72
73 if (rx->ax_skb) {
74
75 kfree_skb(rx->ax_skb);
76 rx->ax_skb = NULL;
77 }
78
79
80
81
82 rx->remaining = 0;
83 rx->split_head = false;
84 rx->header = 0;
85}
86
87int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
88 struct asix_rx_fixup_info *rx)
89{
90 int offset = 0;
91 u16 size;
92
93
94
95
96
97
98
99
100
101
102 if (rx->remaining && (rx->remaining + sizeof(u32) <= skb->len)) {
103 offset = ((rx->remaining + 1) & 0xfffe);
104 rx->header = get_unaligned_le32(skb->data + offset);
105 offset = 0;
106
107 size = (u16)(rx->header & 0x7ff);
108 if (size != ((~rx->header >> 16) & 0x7ff)) {
109 netdev_err(dev->net, "asix_rx_fixup() Data Header synchronisation was lost, remaining %d\n",
110 rx->remaining);
111 reset_asix_rx_fixup_info(rx);
112 }
113 }
114
115 while (offset + sizeof(u16) <= skb->len) {
116 u16 copy_length;
117
118 if (!rx->remaining) {
119 if (skb->len - offset == sizeof(u16)) {
120 rx->header = get_unaligned_le16(
121 skb->data + offset);
122 rx->split_head = true;
123 offset += sizeof(u16);
124 break;
125 }
126
127 if (rx->split_head == true) {
128 rx->header |= (get_unaligned_le16(
129 skb->data + offset) << 16);
130 rx->split_head = false;
131 offset += sizeof(u16);
132 } else {
133 rx->header = get_unaligned_le32(skb->data +
134 offset);
135 offset += sizeof(u32);
136 }
137
138
139 size = (u16)(rx->header & 0x7ff);
140 if (size != ((~rx->header >> 16) & 0x7ff)) {
141 netdev_err(dev->net, "asix_rx_fixup() Bad Header Length 0x%x, offset %d\n",
142 rx->header, offset);
143 reset_asix_rx_fixup_info(rx);
144 return 0;
145 }
146 if (size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) {
147 netdev_dbg(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
148 size);
149 reset_asix_rx_fixup_info(rx);
150 return 0;
151 }
152
153
154
155
156
157
158 rx->ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
159
160 rx->remaining = size;
161 }
162
163 if (rx->remaining > skb->len - offset) {
164 copy_length = skb->len - offset;
165 rx->remaining -= copy_length;
166 } else {
167 copy_length = rx->remaining;
168 rx->remaining = 0;
169 }
170
171 if (rx->ax_skb) {
172 skb_put_data(rx->ax_skb, skb->data + offset,
173 copy_length);
174 if (!rx->remaining) {
175 usbnet_skb_return(dev, rx->ax_skb);
176 rx->ax_skb = NULL;
177 }
178 }
179
180 offset += (copy_length + 1) & 0xfffe;
181 }
182
183 if (skb->len != offset) {
184 netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d, %d\n",
185 skb->len, offset);
186 reset_asix_rx_fixup_info(rx);
187 return 0;
188 }
189
190 return 1;
191}
192
193int asix_rx_fixup_common(struct usbnet *dev, struct sk_buff *skb)
194{
195 struct asix_common_private *dp = dev->driver_priv;
196 struct asix_rx_fixup_info *rx = &dp->rx_fixup_info;
197
198 return asix_rx_fixup_internal(dev, skb, rx);
199}
200
201void asix_rx_fixup_common_free(struct asix_common_private *dp)
202{
203 struct asix_rx_fixup_info *rx;
204
205 if (!dp)
206 return;
207
208 rx = &dp->rx_fixup_info;
209
210 if (rx->ax_skb) {
211 kfree_skb(rx->ax_skb);
212 rx->ax_skb = NULL;
213 }
214}
215
216struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
217 gfp_t flags)
218{
219 int padlen;
220 int headroom = skb_headroom(skb);
221 int tailroom = skb_tailroom(skb);
222 u32 packet_len;
223 u32 padbytes = 0xffff0000;
224
225 padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
226
227
228
229
230
231
232
233
234
235
236
237
238
239 if (!skb_header_cloned(skb) &&
240 !(padlen && skb_cloned(skb)) &&
241 headroom + tailroom >= 4 + padlen) {
242
243 if (headroom < 4 ||
244 tailroom < padlen) {
245 skb->data = memmove(skb->head + 4, skb->data, skb->len);
246 skb_set_tail_pointer(skb, skb->len);
247 }
248 } else {
249 struct sk_buff *skb2;
250
251 skb2 = skb_copy_expand(skb, 4, padlen, flags);
252 dev_kfree_skb_any(skb);
253 skb = skb2;
254 if (!skb)
255 return NULL;
256 }
257
258 packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len;
259 skb_push(skb, 4);
260 cpu_to_le32s(&packet_len);
261 skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
262
263 if (padlen) {
264 cpu_to_le32s(&padbytes);
265 memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
266 skb_put(skb, sizeof(padbytes));
267 }
268
269 usbnet_set_skb_tx_stats(skb, 1, 0);
270 return skb;
271}
272
273int asix_set_sw_mii(struct usbnet *dev, int in_pm)
274{
275 int ret;
276 ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
277
278 if (ret < 0)
279 netdev_err(dev->net, "Failed to enable software MII access\n");
280 return ret;
281}
282
283int asix_set_hw_mii(struct usbnet *dev, int in_pm)
284{
285 int ret;
286 ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
287 if (ret < 0)
288 netdev_err(dev->net, "Failed to enable hardware MII access\n");
289 return ret;
290}
291
292int asix_read_phy_addr(struct usbnet *dev, int internal)
293{
294 int offset = (internal ? 1 : 0);
295 u8 buf[2];
296 int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf, 0);
297
298 netdev_dbg(dev->net, "asix_get_phy_addr()\n");
299
300 if (ret < 0) {
301 netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
302 goto out;
303 }
304 netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
305 *((__le16 *)buf));
306 ret = buf[offset];
307
308out:
309 return ret;
310}
311
312int asix_get_phy_addr(struct usbnet *dev)
313{
314
315 return asix_read_phy_addr(dev, 1);
316}
317
318
319int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm)
320{
321 int ret;
322
323 ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL, in_pm);
324 if (ret < 0)
325 netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
326
327 return ret;
328}
329
330u16 asix_read_rx_ctl(struct usbnet *dev, int in_pm)
331{
332 __le16 v;
333 int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v, in_pm);
334
335 if (ret < 0) {
336 netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
337 goto out;
338 }
339 ret = le16_to_cpu(v);
340out:
341 return ret;
342}
343
344int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm)
345{
346 int ret;
347
348 netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
349 ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL, in_pm);
350 if (ret < 0)
351 netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
352 mode, ret);
353
354 return ret;
355}
356
357u16 asix_read_medium_status(struct usbnet *dev, int in_pm)
358{
359 __le16 v;
360 int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS,
361 0, 0, 2, &v, in_pm);
362
363 if (ret < 0) {
364 netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
365 ret);
366 return ret;
367 }
368
369 return le16_to_cpu(v);
370
371}
372
373int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm)
374{
375 int ret;
376
377 netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
378 ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
379 mode, 0, 0, NULL, in_pm);
380 if (ret < 0)
381 netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
382 mode, ret);
383
384 return ret;
385}
386
387int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
388{
389 int ret;
390
391 netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
392 ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL, in_pm);
393 if (ret < 0)
394 netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
395 value, ret);
396
397 if (sleep)
398 msleep(sleep);
399
400 return ret;
401}
402
403
404
405
406void asix_set_multicast(struct net_device *net)
407{
408 struct usbnet *dev = netdev_priv(net);
409 struct asix_data *data = (struct asix_data *)&dev->data;
410 u16 rx_ctl = AX_DEFAULT_RX_CTL;
411
412 if (net->flags & IFF_PROMISC) {
413 rx_ctl |= AX_RX_CTL_PRO;
414 } else if (net->flags & IFF_ALLMULTI ||
415 netdev_mc_count(net) > AX_MAX_MCAST) {
416 rx_ctl |= AX_RX_CTL_AMALL;
417 } else if (netdev_mc_empty(net)) {
418
419 } else {
420
421
422
423
424 struct netdev_hw_addr *ha;
425 u32 crc_bits;
426
427 memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
428
429
430 netdev_for_each_mc_addr(ha, net) {
431 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
432 data->multi_filter[crc_bits >> 3] |=
433 1 << (crc_bits & 7);
434 }
435
436 asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
437 AX_MCAST_FILTER_SIZE, data->multi_filter);
438
439 rx_ctl |= AX_RX_CTL_AM;
440 }
441
442 asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
443}
444
445int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
446{
447 struct usbnet *dev = netdev_priv(netdev);
448 __le16 res;
449 u8 smsr;
450 int i = 0;
451 int ret;
452
453 mutex_lock(&dev->phy_mutex);
454 do {
455 ret = asix_set_sw_mii(dev, 0);
456 if (ret == -ENODEV || ret == -ETIMEDOUT)
457 break;
458 usleep_range(1000, 1100);
459 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
460 0, 0, 1, &smsr, 0);
461 } while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
462 if (ret == -ENODEV || ret == -ETIMEDOUT) {
463 mutex_unlock(&dev->phy_mutex);
464 return ret;
465 }
466
467 asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
468 (__u16)loc, 2, &res, 0);
469 asix_set_hw_mii(dev, 0);
470 mutex_unlock(&dev->phy_mutex);
471
472 netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
473 phy_id, loc, le16_to_cpu(res));
474
475 return le16_to_cpu(res);
476}
477
478void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
479{
480 struct usbnet *dev = netdev_priv(netdev);
481 __le16 res = cpu_to_le16(val);
482 u8 smsr;
483 int i = 0;
484 int ret;
485
486 netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
487 phy_id, loc, val);
488
489 mutex_lock(&dev->phy_mutex);
490 do {
491 ret = asix_set_sw_mii(dev, 0);
492 if (ret == -ENODEV)
493 break;
494 usleep_range(1000, 1100);
495 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
496 0, 0, 1, &smsr, 0);
497 } while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
498 if (ret == -ENODEV) {
499 mutex_unlock(&dev->phy_mutex);
500 return;
501 }
502
503 asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
504 (__u16)loc, 2, &res, 0);
505 asix_set_hw_mii(dev, 0);
506 mutex_unlock(&dev->phy_mutex);
507}
508
509int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc)
510{
511 struct usbnet *dev = netdev_priv(netdev);
512 __le16 res;
513 u8 smsr;
514 int i = 0;
515 int ret;
516
517 mutex_lock(&dev->phy_mutex);
518 do {
519 ret = asix_set_sw_mii(dev, 1);
520 if (ret == -ENODEV || ret == -ETIMEDOUT)
521 break;
522 usleep_range(1000, 1100);
523 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
524 0, 0, 1, &smsr, 1);
525 } while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
526 if (ret == -ENODEV || ret == -ETIMEDOUT) {
527 mutex_unlock(&dev->phy_mutex);
528 return ret;
529 }
530
531 asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
532 (__u16)loc, 2, &res, 1);
533 asix_set_hw_mii(dev, 1);
534 mutex_unlock(&dev->phy_mutex);
535
536 netdev_dbg(dev->net, "asix_mdio_read_nopm() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
537 phy_id, loc, le16_to_cpu(res));
538
539 return le16_to_cpu(res);
540}
541
542void
543asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc, int val)
544{
545 struct usbnet *dev = netdev_priv(netdev);
546 __le16 res = cpu_to_le16(val);
547 u8 smsr;
548 int i = 0;
549 int ret;
550
551 netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
552 phy_id, loc, val);
553
554 mutex_lock(&dev->phy_mutex);
555 do {
556 ret = asix_set_sw_mii(dev, 1);
557 if (ret == -ENODEV)
558 break;
559 usleep_range(1000, 1100);
560 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
561 0, 0, 1, &smsr, 1);
562 } while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
563 if (ret == -ENODEV) {
564 mutex_unlock(&dev->phy_mutex);
565 return;
566 }
567
568 asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
569 (__u16)loc, 2, &res, 1);
570 asix_set_hw_mii(dev, 1);
571 mutex_unlock(&dev->phy_mutex);
572}
573
574void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
575{
576 struct usbnet *dev = netdev_priv(net);
577 u8 opt;
578
579 if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE,
580 0, 0, 1, &opt, 0) < 0) {
581 wolinfo->supported = 0;
582 wolinfo->wolopts = 0;
583 return;
584 }
585 wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
586 wolinfo->wolopts = 0;
587 if (opt & AX_MONITOR_LINK)
588 wolinfo->wolopts |= WAKE_PHY;
589 if (opt & AX_MONITOR_MAGIC)
590 wolinfo->wolopts |= WAKE_MAGIC;
591}
592
593int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
594{
595 struct usbnet *dev = netdev_priv(net);
596 u8 opt = 0;
597
598 if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
599 return -EINVAL;
600
601 if (wolinfo->wolopts & WAKE_PHY)
602 opt |= AX_MONITOR_LINK;
603 if (wolinfo->wolopts & WAKE_MAGIC)
604 opt |= AX_MONITOR_MAGIC;
605
606 if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
607 opt, 0, 0, NULL, 0) < 0)
608 return -EINVAL;
609
610 return 0;
611}
612
613int asix_get_eeprom_len(struct net_device *net)
614{
615 return AX_EEPROM_LEN;
616}
617
618int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
619 u8 *data)
620{
621 struct usbnet *dev = netdev_priv(net);
622 u16 *eeprom_buff;
623 int first_word, last_word;
624 int i;
625
626 if (eeprom->len == 0)
627 return -EINVAL;
628
629 eeprom->magic = AX_EEPROM_MAGIC;
630
631 first_word = eeprom->offset >> 1;
632 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
633
634 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
635 GFP_KERNEL);
636 if (!eeprom_buff)
637 return -ENOMEM;
638
639
640 for (i = first_word; i <= last_word; i++) {
641 if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, i, 0, 2,
642 &eeprom_buff[i - first_word], 0) < 0) {
643 kfree(eeprom_buff);
644 return -EIO;
645 }
646 }
647
648 memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
649 kfree(eeprom_buff);
650 return 0;
651}
652
653int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
654 u8 *data)
655{
656 struct usbnet *dev = netdev_priv(net);
657 u16 *eeprom_buff;
658 int first_word, last_word;
659 int i;
660 int ret;
661
662 netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n",
663 eeprom->len, eeprom->offset, eeprom->magic);
664
665 if (eeprom->len == 0)
666 return -EINVAL;
667
668 if (eeprom->magic != AX_EEPROM_MAGIC)
669 return -EINVAL;
670
671 first_word = eeprom->offset >> 1;
672 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
673
674 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
675 GFP_KERNEL);
676 if (!eeprom_buff)
677 return -ENOMEM;
678
679
680
681 if (eeprom->offset & 1) {
682 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, first_word, 0, 2,
683 &eeprom_buff[0], 0);
684 if (ret < 0) {
685 netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word);
686 goto free;
687 }
688 }
689
690 if ((eeprom->offset + eeprom->len) & 1) {
691 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, last_word, 0, 2,
692 &eeprom_buff[last_word - first_word], 0);
693 if (ret < 0) {
694 netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word);
695 goto free;
696 }
697 }
698
699 memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len);
700
701
702 ret = asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0x0000, 0, 0, NULL, 0);
703 if (ret < 0) {
704 netdev_err(net, "Failed to enable EEPROM write\n");
705 goto free;
706 }
707 msleep(20);
708
709 for (i = first_word; i <= last_word; i++) {
710 netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n",
711 i, eeprom_buff[i - first_word]);
712 ret = asix_write_cmd(dev, AX_CMD_WRITE_EEPROM, i,
713 eeprom_buff[i - first_word], 0, NULL, 0);
714 if (ret < 0) {
715 netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n",
716 i);
717 goto free;
718 }
719 msleep(20);
720 }
721
722 ret = asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0x0000, 0, 0, NULL, 0);
723 if (ret < 0) {
724 netdev_err(net, "Failed to disable EEPROM write\n");
725 goto free;
726 }
727
728 ret = 0;
729free:
730 kfree(eeprom_buff);
731 return ret;
732}
733
734void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
735{
736
737 usbnet_get_drvinfo(net, info);
738 strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver));
739 strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
740}
741
742int asix_set_mac_address(struct net_device *net, void *p)
743{
744 struct usbnet *dev = netdev_priv(net);
745 struct asix_data *data = (struct asix_data *)&dev->data;
746 struct sockaddr *addr = p;
747
748 if (netif_running(net))
749 return -EBUSY;
750 if (!is_valid_ether_addr(addr->sa_data))
751 return -EADDRNOTAVAIL;
752
753 memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
754
755
756
757
758
759 memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
760 asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
761 data->mac_addr);
762
763 return 0;
764}
765