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Merge tag 'mac80211-next-for-davem-2018-03-29' of git://git.kernel.org/pub/scm/linux...
[mirror_ubuntu-eoan-kernel.git] / drivers / net / ethernet / hisilicon / hns / hns_ethtool.c
1 /*
2 * Copyright (c) 2014-2015 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
10 #include <linux/etherdevice.h>
11 #include <linux/interrupt.h>
12 #include <linux/module.h>
13 #include <linux/platform_device.h>
14 #include "hns_enet.h"
15
16 #define HNS_PHY_PAGE_MDIX 0
17 #define HNS_PHY_PAGE_LED 3
18 #define HNS_PHY_PAGE_COPPER 0
19
20 #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */
21 #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */
22 #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */
23 #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */
24 #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */
25
26 #define HNS_LED_FORCE_ON 9
27 #define HNS_LED_FORCE_OFF 8
28
29 #define HNS_CHIP_VERSION 660
30 #define HNS_NET_STATS_CNT 26
31
32 #define PHY_MDIX_CTRL_S (5)
33 #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S)
34
35 #define PHY_MDIX_STATUS_B (6)
36 #define PHY_SPEED_DUP_RESOLVE_B (11)
37
38 /**
39 *hns_nic_get_link - get current link status
40 *@net_dev: net_device
41 *retuen 0 - success , negative --fail
42 */
43 static u32 hns_nic_get_link(struct net_device *net_dev)
44 {
45 struct hns_nic_priv *priv = netdev_priv(net_dev);
46 u32 link_stat = priv->link;
47 struct hnae_handle *h;
48
49 h = priv->ae_handle;
50
51 if (net_dev->phydev) {
52 if (!genphy_read_status(net_dev->phydev))
53 link_stat = net_dev->phydev->link;
54 else
55 link_stat = 0;
56 }
57
58 if (h->dev && h->dev->ops && h->dev->ops->get_status)
59 link_stat = link_stat && h->dev->ops->get_status(h);
60 else
61 link_stat = 0;
62
63 return link_stat;
64 }
65
66 static void hns_get_mdix_mode(struct net_device *net_dev,
67 struct ethtool_link_ksettings *cmd)
68 {
69 int mdix_ctrl, mdix, retval, is_resolved;
70 struct phy_device *phy_dev = net_dev->phydev;
71
72 if (!phy_dev || !phy_dev->mdio.bus) {
73 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
74 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
75 return;
76 }
77
78 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX);
79
80 retval = phy_read(phy_dev, HNS_PHY_CSC_REG);
81 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S);
82
83 retval = phy_read(phy_dev, HNS_PHY_CSS_REG);
84 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B);
85 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B);
86
87 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
88
89 switch (mdix_ctrl) {
90 case 0x0:
91 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI;
92 break;
93 case 0x1:
94 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X;
95 break;
96 case 0x3:
97 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
98 break;
99 default:
100 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
101 break;
102 }
103
104 if (!is_resolved)
105 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
106 else if (mdix)
107 cmd->base.eth_tp_mdix = ETH_TP_MDI_X;
108 else
109 cmd->base.eth_tp_mdix = ETH_TP_MDI;
110 }
111
112 /**
113 *hns_nic_get_link_ksettings - implement ethtool get link ksettings
114 *@net_dev: net_device
115 *@cmd: ethtool_link_ksettings
116 *retuen 0 - success , negative --fail
117 */
118 static int hns_nic_get_link_ksettings(struct net_device *net_dev,
119 struct ethtool_link_ksettings *cmd)
120 {
121 struct hns_nic_priv *priv = netdev_priv(net_dev);
122 struct hnae_handle *h;
123 u32 link_stat;
124 int ret;
125 u8 duplex;
126 u16 speed;
127 u32 supported, advertising;
128
129 if (!priv || !priv->ae_handle)
130 return -ESRCH;
131
132 h = priv->ae_handle;
133 if (!h->dev || !h->dev->ops || !h->dev->ops->get_info)
134 return -ESRCH;
135
136 ret = h->dev->ops->get_info(h, NULL, &speed, &duplex);
137 if (ret < 0) {
138 netdev_err(net_dev, "%s get_info error!\n", __func__);
139 return -EINVAL;
140 }
141
142 ethtool_convert_link_mode_to_legacy_u32(&supported,
143 cmd->link_modes.supported);
144 ethtool_convert_link_mode_to_legacy_u32(&advertising,
145 cmd->link_modes.advertising);
146
147 /* When there is no phy, autoneg is off. */
148 cmd->base.autoneg = false;
149 cmd->base.speed = speed;
150 cmd->base.duplex = duplex;
151
152 if (net_dev->phydev)
153 phy_ethtool_ksettings_get(net_dev->phydev, cmd);
154
155 link_stat = hns_nic_get_link(net_dev);
156 if (!link_stat) {
157 cmd->base.speed = (u32)SPEED_UNKNOWN;
158 cmd->base.duplex = DUPLEX_UNKNOWN;
159 }
160
161 if (cmd->base.autoneg)
162 advertising |= ADVERTISED_Autoneg;
163
164 supported |= h->if_support;
165 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
166 supported |= SUPPORTED_TP;
167 advertising |= ADVERTISED_1000baseT_Full;
168 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
169 supported |= SUPPORTED_FIBRE;
170 advertising |= ADVERTISED_10000baseKR_Full;
171 }
172
173 switch (h->media_type) {
174 case HNAE_MEDIA_TYPE_FIBER:
175 cmd->base.port = PORT_FIBRE;
176 break;
177 case HNAE_MEDIA_TYPE_COPPER:
178 cmd->base.port = PORT_TP;
179 break;
180 case HNAE_MEDIA_TYPE_UNKNOWN:
181 default:
182 break;
183 }
184
185 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG))
186 supported |= SUPPORTED_Pause;
187
188 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
189 supported);
190 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
191 advertising);
192
193 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22;
194 hns_get_mdix_mode(net_dev, cmd);
195
196 return 0;
197 }
198
199 /**
200 *hns_nic_set_link_settings - implement ethtool set link ksettings
201 *@net_dev: net_device
202 *@cmd: ethtool_link_ksettings
203 *retuen 0 - success , negative --fail
204 */
205 static int hns_nic_set_link_ksettings(struct net_device *net_dev,
206 const struct ethtool_link_ksettings *cmd)
207 {
208 struct hns_nic_priv *priv = netdev_priv(net_dev);
209 struct hnae_handle *h;
210 u32 speed;
211
212 if (!netif_running(net_dev))
213 return -ESRCH;
214
215 if (!priv || !priv->ae_handle || !priv->ae_handle->dev ||
216 !priv->ae_handle->dev->ops)
217 return -ENODEV;
218
219 h = priv->ae_handle;
220 speed = cmd->base.speed;
221
222 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
223 if (cmd->base.autoneg == AUTONEG_ENABLE ||
224 speed != SPEED_10000 ||
225 cmd->base.duplex != DUPLEX_FULL)
226 return -EINVAL;
227 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
228 if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE)
229 return -EINVAL;
230
231 if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
232 return -EINVAL;
233 if (net_dev->phydev)
234 return phy_ethtool_ksettings_set(net_dev->phydev, cmd);
235
236 if ((speed != SPEED_10 && speed != SPEED_100 &&
237 speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF &&
238 cmd->base.duplex != DUPLEX_FULL))
239 return -EINVAL;
240 } else {
241 netdev_err(net_dev, "Not supported!");
242 return -ENOTSUPP;
243 }
244
245 if (h->dev->ops->adjust_link) {
246 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
247 return 0;
248 }
249
250 netdev_err(net_dev, "Not supported!");
251 return -ENOTSUPP;
252 }
253
254 static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
255 "Mac Loopback test",
256 "Serdes Loopback test",
257 "Phy Loopback test"
258 };
259
260 static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
261 {
262 int err;
263
264 if (en) {
265 /* Doing phy loopback in offline state, phy resuming is
266 * needed to power up the device.
267 */
268 err = phy_resume(phy_dev);
269 if (err)
270 goto out;
271
272 err = phy_loopback(phy_dev, true);
273 } else {
274 err = phy_loopback(phy_dev, false);
275 if (err)
276 goto out;
277
278 err = phy_suspend(phy_dev);
279 }
280
281 out:
282 return err;
283 }
284
285 static int __lb_setup(struct net_device *ndev,
286 enum hnae_loop loop)
287 {
288 int ret = 0;
289 struct hns_nic_priv *priv = netdev_priv(ndev);
290 struct phy_device *phy_dev = ndev->phydev;
291 struct hnae_handle *h = priv->ae_handle;
292
293 switch (loop) {
294 case MAC_INTERNALLOOP_PHY:
295 ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
296 if (!ret)
297 ret = h->dev->ops->set_loopback(h, loop, 0x1);
298 break;
299 case MAC_INTERNALLOOP_MAC:
300 if ((h->dev->ops->set_loopback) &&
301 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII))
302 ret = h->dev->ops->set_loopback(h, loop, 0x1);
303 break;
304 case MAC_INTERNALLOOP_SERDES:
305 if (h->dev->ops->set_loopback)
306 ret = h->dev->ops->set_loopback(h, loop, 0x1);
307 break;
308 case MAC_LOOP_PHY_NONE:
309 ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
310 case MAC_LOOP_NONE:
311 if (!ret && h->dev->ops->set_loopback) {
312 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
313 ret = h->dev->ops->set_loopback(h,
314 MAC_INTERNALLOOP_MAC, 0x0);
315
316 if (!ret)
317 ret = h->dev->ops->set_loopback(h,
318 MAC_INTERNALLOOP_SERDES, 0x0);
319 }
320 break;
321 default:
322 ret = -EINVAL;
323 break;
324 }
325
326 if (!ret) {
327 if (loop == MAC_LOOP_NONE)
328 h->dev->ops->set_promisc_mode(
329 h, ndev->flags & IFF_PROMISC);
330 else
331 h->dev->ops->set_promisc_mode(h, 1);
332 }
333 return ret;
334 }
335
336 static int __lb_up(struct net_device *ndev,
337 enum hnae_loop loop_mode)
338 {
339 struct hns_nic_priv *priv = netdev_priv(ndev);
340 struct hnae_handle *h = priv->ae_handle;
341 int speed, duplex;
342 int ret;
343
344 hns_nic_net_reset(ndev);
345
346 ret = __lb_setup(ndev, loop_mode);
347 if (ret)
348 return ret;
349
350 msleep(200);
351
352 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
353 if (ret)
354 return ret;
355
356 /* link adjust duplex*/
357 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
358 speed = 1000;
359 else
360 speed = 10000;
361 duplex = 1;
362
363 h->dev->ops->adjust_link(h, speed, duplex);
364
365 return 0;
366 }
367
368 static void __lb_other_process(struct hns_nic_ring_data *ring_data,
369 struct sk_buff *skb)
370 {
371 struct net_device *ndev;
372 struct hns_nic_priv *priv;
373 struct hnae_ring *ring;
374 struct netdev_queue *dev_queue;
375 struct sk_buff *new_skb;
376 unsigned int frame_size;
377 int check_ok;
378 u32 i;
379 char buff[33]; /* 32B data and the last character '\0' */
380
381 if (!ring_data) { /* Just for doing create frame*/
382 ndev = skb->dev;
383 priv = netdev_priv(ndev);
384
385 frame_size = skb->len;
386 memset(skb->data, 0xFF, frame_size);
387 if ((!AE_IS_VER1(priv->enet_ver)) &&
388 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
389 memcpy(skb->data, ndev->dev_addr, 6);
390 skb->data[5] += 0x1f;
391 }
392
393 frame_size &= ~1ul;
394 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
395 memset(&skb->data[frame_size / 2 + 10], 0xBE,
396 frame_size / 2 - 11);
397 memset(&skb->data[frame_size / 2 + 12], 0xAF,
398 frame_size / 2 - 13);
399 return;
400 }
401
402 ring = ring_data->ring;
403 ndev = ring_data->napi.dev;
404 if (is_tx_ring(ring)) { /* for tx queue reset*/
405 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
406 netdev_tx_reset_queue(dev_queue);
407 return;
408 }
409
410 frame_size = skb->len;
411 frame_size &= ~1ul;
412 /* for mutl buffer*/
413 new_skb = skb_copy(skb, GFP_ATOMIC);
414 dev_kfree_skb_any(skb);
415 skb = new_skb;
416
417 check_ok = 0;
418 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/
419 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
420 (*(skb->data + frame_size / 2 + 12) == 0xAF))
421 check_ok = 1;
422 }
423
424 if (check_ok) {
425 ndev->stats.rx_packets++;
426 ndev->stats.rx_bytes += skb->len;
427 } else {
428 ndev->stats.rx_frame_errors++;
429 for (i = 0; i < skb->len; i++) {
430 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/
431 "%02x", *(skb->data + i));
432 if ((i % 16 == 15) || (i == skb->len - 1))
433 pr_info("%s\n", buff);
434 }
435 }
436 dev_kfree_skb_any(skb);
437 }
438
439 static int __lb_clean_rings(struct hns_nic_priv *priv,
440 int ringid0, int ringid1, int budget)
441 {
442 int i, ret;
443 struct hns_nic_ring_data *ring_data;
444 struct net_device *ndev = priv->netdev;
445 unsigned long rx_packets = ndev->stats.rx_packets;
446 unsigned long rx_bytes = ndev->stats.rx_bytes;
447 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors;
448
449 for (i = ringid0; i <= ringid1; i++) {
450 ring_data = &priv->ring_data[i];
451 (void)ring_data->poll_one(ring_data,
452 budget, __lb_other_process);
453 }
454 ret = (int)(ndev->stats.rx_packets - rx_packets);
455 ndev->stats.rx_packets = rx_packets;
456 ndev->stats.rx_bytes = rx_bytes;
457 ndev->stats.rx_frame_errors = rx_frame_errors;
458 return ret;
459 }
460
461 /**
462 * nic_run_loopback_test - run loopback test
463 * @nic_dev: net device
464 * @loopback_type: loopback type
465 */
466 static int __lb_run_test(struct net_device *ndev,
467 enum hnae_loop loop_mode)
468 {
469 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
470 #define NIC_LB_TEST_RING_ID 0
471 #define NIC_LB_TEST_FRAME_SIZE 128
472 /* nic loopback test err */
473 #define NIC_LB_TEST_NO_MEM_ERR 1
474 #define NIC_LB_TEST_TX_CNT_ERR 2
475 #define NIC_LB_TEST_RX_CNT_ERR 3
476 #define NIC_LB_TEST_RX_PKG_ERR 4
477 struct hns_nic_priv *priv = netdev_priv(ndev);
478 struct hnae_handle *h = priv->ae_handle;
479 int i, j, lc, good_cnt, ret_val = 0;
480 unsigned int size;
481 netdev_tx_t tx_ret_val;
482 struct sk_buff *skb;
483
484 size = NIC_LB_TEST_FRAME_SIZE;
485 /* allocate test skb */
486 skb = alloc_skb(size, GFP_KERNEL);
487 if (!skb)
488 return NIC_LB_TEST_NO_MEM_ERR;
489
490 /* place data into test skb */
491 (void)skb_put(skb, size);
492 skb->dev = ndev;
493 __lb_other_process(NULL, skb);
494 skb->queue_mapping = NIC_LB_TEST_RING_ID;
495
496 lc = 1;
497 for (j = 0; j < lc; j++) {
498 /* reset count of good packets */
499 good_cnt = 0;
500 /* place 64 packets on the transmit queue*/
501 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) {
502 (void)skb_get(skb);
503
504 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw(
505 ndev, skb,
506 &tx_ring_data(priv, skb->queue_mapping));
507 if (tx_ret_val == NETDEV_TX_OK)
508 good_cnt++;
509 else
510 break;
511 }
512 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
513 ret_val = NIC_LB_TEST_TX_CNT_ERR;
514 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n",
515 hns_nic_test_strs[loop_mode], good_cnt,
516 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
517 break;
518 }
519
520 /* allow 100 milliseconds for packets to go from Tx to Rx */
521 msleep(100);
522
523 good_cnt = __lb_clean_rings(priv,
524 h->q_num, h->q_num * 2 - 1,
525 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
526 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
527 ret_val = NIC_LB_TEST_RX_CNT_ERR;
528 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n",
529 hns_nic_test_strs[loop_mode], good_cnt,
530 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
531 break;
532 }
533 (void)__lb_clean_rings(priv,
534 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID,
535 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
536 }
537
538 /* free the original skb */
539 kfree_skb(skb);
540
541 return ret_val;
542 }
543
544 static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
545 {
546 struct hns_nic_priv *priv = netdev_priv(ndev);
547 struct hnae_handle *h = priv->ae_handle;
548 int ret;
549
550 if (loop == MAC_INTERNALLOOP_PHY)
551 ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE);
552 else
553 ret = __lb_setup(ndev, MAC_LOOP_NONE);
554 if (ret)
555 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
556 __func__,
557 ret);
558
559 if (h->dev->ops->stop)
560 h->dev->ops->stop(h);
561
562 usleep_range(10000, 20000);
563 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256);
564
565 hns_nic_net_reset(ndev);
566
567 return 0;
568 }
569
570 /**
571 * hns_nic_self_test - self test
572 * @dev: net device
573 * @eth_test: test cmd
574 * @data: test result
575 */
576 static void hns_nic_self_test(struct net_device *ndev,
577 struct ethtool_test *eth_test, u64 *data)
578 {
579 struct hns_nic_priv *priv = netdev_priv(ndev);
580 bool if_running = netif_running(ndev);
581 #define SELF_TEST_TPYE_NUM 3
582 int st_param[SELF_TEST_TPYE_NUM][2];
583 int i;
584 int test_index = 0;
585
586 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */
587 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII);
588 st_param[1][0] = MAC_INTERNALLOOP_SERDES;
589 st_param[1][1] = 1; /*serdes must exist*/
590 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
591 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
592 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
593
594 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
595 set_bit(NIC_STATE_TESTING, &priv->state);
596
597 if (if_running)
598 dev_close(ndev);
599
600 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
601 if (!st_param[i][1])
602 continue; /* NEXT testing */
603
604 data[test_index] = __lb_up(ndev,
605 (enum hnae_loop)st_param[i][0]);
606 if (!data[test_index]) {
607 data[test_index] = __lb_run_test(
608 ndev, (enum hnae_loop)st_param[i][0]);
609 (void)__lb_down(ndev,
610 (enum hnae_loop)st_param[i][0]);
611 }
612
613 if (data[test_index])
614 eth_test->flags |= ETH_TEST_FL_FAILED;
615
616 test_index++;
617 }
618
619 hns_nic_net_reset(priv->netdev);
620
621 clear_bit(NIC_STATE_TESTING, &priv->state);
622
623 if (if_running)
624 (void)dev_open(ndev);
625 }
626 /* Online tests aren't run; pass by default */
627
628 (void)msleep_interruptible(4 * 1000);
629 }
630
631 /**
632 * hns_nic_get_drvinfo - get net driver info
633 * @dev: net device
634 * @drvinfo: driver info
635 */
636 static void hns_nic_get_drvinfo(struct net_device *net_dev,
637 struct ethtool_drvinfo *drvinfo)
638 {
639 struct hns_nic_priv *priv = netdev_priv(net_dev);
640
641 strncpy(drvinfo->version, HNAE_DRIVER_VERSION,
642 sizeof(drvinfo->version));
643 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
644
645 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
646 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
647
648 strncpy(drvinfo->bus_info, priv->dev->bus->name,
649 sizeof(drvinfo->bus_info));
650 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
651
652 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
653 drvinfo->eedump_len = 0;
654 }
655
656 /**
657 * hns_get_ringparam - get ring parameter
658 * @dev: net device
659 * @param: ethtool parameter
660 */
661 void hns_get_ringparam(struct net_device *net_dev,
662 struct ethtool_ringparam *param)
663 {
664 struct hns_nic_priv *priv = netdev_priv(net_dev);
665 struct hnae_ae_ops *ops;
666 struct hnae_queue *queue;
667 u32 uplimit = 0;
668
669 queue = priv->ae_handle->qs[0];
670 ops = priv->ae_handle->dev->ops;
671
672 if (ops->get_ring_bdnum_limit)
673 ops->get_ring_bdnum_limit(queue, &uplimit);
674
675 param->rx_max_pending = uplimit;
676 param->tx_max_pending = uplimit;
677 param->rx_pending = queue->rx_ring.desc_num;
678 param->tx_pending = queue->tx_ring.desc_num;
679 }
680
681 /**
682 * hns_get_pauseparam - get pause parameter
683 * @dev: net device
684 * @param: pause parameter
685 */
686 static void hns_get_pauseparam(struct net_device *net_dev,
687 struct ethtool_pauseparam *param)
688 {
689 struct hns_nic_priv *priv = netdev_priv(net_dev);
690 struct hnae_ae_ops *ops;
691
692 ops = priv->ae_handle->dev->ops;
693
694 if (ops->get_pauseparam)
695 ops->get_pauseparam(priv->ae_handle, &param->autoneg,
696 &param->rx_pause, &param->tx_pause);
697 }
698
699 /**
700 * hns_set_pauseparam - set pause parameter
701 * @dev: net device
702 * @param: pause parameter
703 *
704 * Return 0 on success, negative on failure
705 */
706 static int hns_set_pauseparam(struct net_device *net_dev,
707 struct ethtool_pauseparam *param)
708 {
709 struct hns_nic_priv *priv = netdev_priv(net_dev);
710 struct hnae_handle *h;
711 struct hnae_ae_ops *ops;
712
713 h = priv->ae_handle;
714 ops = h->dev->ops;
715
716 if (!ops->set_pauseparam)
717 return -ESRCH;
718
719 return ops->set_pauseparam(priv->ae_handle, param->autoneg,
720 param->rx_pause, param->tx_pause);
721 }
722
723 /**
724 * hns_get_coalesce - get coalesce info.
725 * @dev: net device
726 * @ec: coalesce info.
727 *
728 * Return 0 on success, negative on failure.
729 */
730 static int hns_get_coalesce(struct net_device *net_dev,
731 struct ethtool_coalesce *ec)
732 {
733 struct hns_nic_priv *priv = netdev_priv(net_dev);
734 struct hnae_ae_ops *ops;
735
736 ops = priv->ae_handle->dev->ops;
737
738 ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en;
739 ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en;
740
741 if ((!ops->get_coalesce_usecs) ||
742 (!ops->get_max_coalesced_frames))
743 return -ESRCH;
744
745 ops->get_coalesce_usecs(priv->ae_handle,
746 &ec->tx_coalesce_usecs,
747 &ec->rx_coalesce_usecs);
748
749 ops->get_max_coalesced_frames(
750 priv->ae_handle,
751 &ec->tx_max_coalesced_frames,
752 &ec->rx_max_coalesced_frames);
753
754 ops->get_coalesce_range(priv->ae_handle,
755 &ec->tx_max_coalesced_frames_low,
756 &ec->rx_max_coalesced_frames_low,
757 &ec->tx_max_coalesced_frames_high,
758 &ec->rx_max_coalesced_frames_high,
759 &ec->tx_coalesce_usecs_low,
760 &ec->rx_coalesce_usecs_low,
761 &ec->tx_coalesce_usecs_high,
762 &ec->rx_coalesce_usecs_high);
763
764 return 0;
765 }
766
767 /**
768 * hns_set_coalesce - set coalesce info.
769 * @dev: net device
770 * @ec: coalesce info.
771 *
772 * Return 0 on success, negative on failure.
773 */
774 static int hns_set_coalesce(struct net_device *net_dev,
775 struct ethtool_coalesce *ec)
776 {
777 struct hns_nic_priv *priv = netdev_priv(net_dev);
778 struct hnae_ae_ops *ops;
779 int rc1, rc2;
780
781 ops = priv->ae_handle->dev->ops;
782
783 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
784 return -EINVAL;
785
786 if ((!ops->set_coalesce_usecs) ||
787 (!ops->set_coalesce_frames))
788 return -ESRCH;
789
790 if (ec->use_adaptive_rx_coalesce != priv->ae_handle->coal_adapt_en)
791 priv->ae_handle->coal_adapt_en = ec->use_adaptive_rx_coalesce;
792
793 rc1 = ops->set_coalesce_usecs(priv->ae_handle,
794 ec->rx_coalesce_usecs);
795
796 rc2 = ops->set_coalesce_frames(priv->ae_handle,
797 ec->tx_max_coalesced_frames,
798 ec->rx_max_coalesced_frames);
799
800 if (rc1 || rc2)
801 return -EINVAL;
802
803 return 0;
804 }
805
806 /**
807 * hns_get_channels - get channel info.
808 * @dev: net device
809 * @ch: channel info.
810 */
811 void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
812 {
813 struct hns_nic_priv *priv = netdev_priv(net_dev);
814
815 ch->max_rx = priv->ae_handle->q_num;
816 ch->max_tx = priv->ae_handle->q_num;
817
818 ch->rx_count = priv->ae_handle->q_num;
819 ch->tx_count = priv->ae_handle->q_num;
820 }
821
822 /**
823 * get_ethtool_stats - get detail statistics.
824 * @dev: net device
825 * @stats: statistics info.
826 * @data: statistics data.
827 */
828 void hns_get_ethtool_stats(struct net_device *netdev,
829 struct ethtool_stats *stats, u64 *data)
830 {
831 u64 *p = data;
832 struct hns_nic_priv *priv = netdev_priv(netdev);
833 struct hnae_handle *h = priv->ae_handle;
834 const struct rtnl_link_stats64 *net_stats;
835 struct rtnl_link_stats64 temp;
836
837 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) {
838 netdev_err(netdev, "get_stats or update_stats is null!\n");
839 return;
840 }
841
842 h->dev->ops->update_stats(h, &netdev->stats);
843
844 net_stats = dev_get_stats(netdev, &temp);
845
846 /* get netdev statistics */
847 p[0] = net_stats->rx_packets;
848 p[1] = net_stats->tx_packets;
849 p[2] = net_stats->rx_bytes;
850 p[3] = net_stats->tx_bytes;
851 p[4] = net_stats->rx_errors;
852 p[5] = net_stats->tx_errors;
853 p[6] = net_stats->rx_dropped;
854 p[7] = net_stats->tx_dropped;
855 p[8] = net_stats->multicast;
856 p[9] = net_stats->collisions;
857 p[10] = net_stats->rx_over_errors;
858 p[11] = net_stats->rx_crc_errors;
859 p[12] = net_stats->rx_frame_errors;
860 p[13] = net_stats->rx_fifo_errors;
861 p[14] = net_stats->rx_missed_errors;
862 p[15] = net_stats->tx_aborted_errors;
863 p[16] = net_stats->tx_carrier_errors;
864 p[17] = net_stats->tx_fifo_errors;
865 p[18] = net_stats->tx_heartbeat_errors;
866 p[19] = net_stats->rx_length_errors;
867 p[20] = net_stats->tx_window_errors;
868 p[21] = net_stats->rx_compressed;
869 p[22] = net_stats->tx_compressed;
870
871 p[23] = netdev->rx_dropped.counter;
872 p[24] = netdev->tx_dropped.counter;
873
874 p[25] = priv->tx_timeout_count;
875
876 /* get driver statistics */
877 h->dev->ops->get_stats(h, &p[26]);
878 }
879
880 /**
881 * get_strings: Return a set of strings that describe the requested objects
882 * @dev: net device
883 * @stats: string set ID.
884 * @data: objects data.
885 */
886 void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
887 {
888 struct hns_nic_priv *priv = netdev_priv(netdev);
889 struct hnae_handle *h = priv->ae_handle;
890 char *buff = (char *)data;
891
892 if (!h->dev->ops->get_strings) {
893 netdev_err(netdev, "h->dev->ops->get_strings is null!\n");
894 return;
895 }
896
897 if (stringset == ETH_SS_TEST) {
898 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
899 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
900 ETH_GSTRING_LEN);
901 buff += ETH_GSTRING_LEN;
902 }
903 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
904 ETH_GSTRING_LEN);
905 buff += ETH_GSTRING_LEN;
906 if ((netdev->phydev) && (!netdev->phydev->is_c45))
907 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
908 ETH_GSTRING_LEN);
909
910 } else {
911 snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
912 buff = buff + ETH_GSTRING_LEN;
913 snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
914 buff = buff + ETH_GSTRING_LEN;
915 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
916 buff = buff + ETH_GSTRING_LEN;
917 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
918 buff = buff + ETH_GSTRING_LEN;
919 snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
920 buff = buff + ETH_GSTRING_LEN;
921 snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
922 buff = buff + ETH_GSTRING_LEN;
923 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
924 buff = buff + ETH_GSTRING_LEN;
925 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
926 buff = buff + ETH_GSTRING_LEN;
927 snprintf(buff, ETH_GSTRING_LEN, "multicast");
928 buff = buff + ETH_GSTRING_LEN;
929 snprintf(buff, ETH_GSTRING_LEN, "collisions");
930 buff = buff + ETH_GSTRING_LEN;
931 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
932 buff = buff + ETH_GSTRING_LEN;
933 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
934 buff = buff + ETH_GSTRING_LEN;
935 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
936 buff = buff + ETH_GSTRING_LEN;
937 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
938 buff = buff + ETH_GSTRING_LEN;
939 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
940 buff = buff + ETH_GSTRING_LEN;
941 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
942 buff = buff + ETH_GSTRING_LEN;
943 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
944 buff = buff + ETH_GSTRING_LEN;
945 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
946 buff = buff + ETH_GSTRING_LEN;
947 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
948 buff = buff + ETH_GSTRING_LEN;
949 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
950 buff = buff + ETH_GSTRING_LEN;
951 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
952 buff = buff + ETH_GSTRING_LEN;
953 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
954 buff = buff + ETH_GSTRING_LEN;
955 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
956 buff = buff + ETH_GSTRING_LEN;
957 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
958 buff = buff + ETH_GSTRING_LEN;
959 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
960 buff = buff + ETH_GSTRING_LEN;
961
962 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
963 buff = buff + ETH_GSTRING_LEN;
964
965 h->dev->ops->get_strings(h, stringset, (u8 *)buff);
966 }
967 }
968
969 /**
970 * nic_get_sset_count - get string set count witch returned by nic_get_strings.
971 * @dev: net device
972 * @stringset: string set index, 0: self test string; 1: statistics string.
973 *
974 * Return string set count.
975 */
976 int hns_get_sset_count(struct net_device *netdev, int stringset)
977 {
978 struct hns_nic_priv *priv = netdev_priv(netdev);
979 struct hnae_handle *h = priv->ae_handle;
980 struct hnae_ae_ops *ops = h->dev->ops;
981
982 if (!ops->get_sset_count) {
983 netdev_err(netdev, "get_sset_count is null!\n");
984 return -EOPNOTSUPP;
985 }
986 if (stringset == ETH_SS_TEST) {
987 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN);
988
989 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
990 cnt--;
991
992 if ((!netdev->phydev) || (netdev->phydev->is_c45))
993 cnt--;
994
995 return cnt;
996 } else if (stringset == ETH_SS_STATS) {
997 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
998 } else {
999 return -EOPNOTSUPP;
1000 }
1001 }
1002
1003 /**
1004 * hns_phy_led_set - set phy LED status.
1005 * @dev: net device
1006 * @value: LED state.
1007 *
1008 * Return 0 on success, negative on failure.
1009 */
1010 int hns_phy_led_set(struct net_device *netdev, int value)
1011 {
1012 int retval;
1013 struct phy_device *phy_dev = netdev->phydev;
1014
1015 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
1016 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
1017 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
1018 if (retval) {
1019 netdev_err(netdev, "mdiobus_write fail !\n");
1020 return retval;
1021 }
1022 return 0;
1023 }
1024
1025 /**
1026 * nic_set_phys_id - set phy identify LED.
1027 * @dev: net device
1028 * @state: LED state.
1029 *
1030 * Return 0 on success, negative on failure.
1031 */
1032 int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
1033 {
1034 struct hns_nic_priv *priv = netdev_priv(netdev);
1035 struct hnae_handle *h = priv->ae_handle;
1036 struct phy_device *phy_dev = netdev->phydev;
1037 int ret;
1038
1039 if (phy_dev)
1040 switch (state) {
1041 case ETHTOOL_ID_ACTIVE:
1042 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1043 HNS_PHY_PAGE_LED);
1044 if (ret)
1045 return ret;
1046
1047 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG);
1048
1049 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1050 HNS_PHY_PAGE_COPPER);
1051 if (ret)
1052 return ret;
1053 return 2;
1054 case ETHTOOL_ID_ON:
1055 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON);
1056 if (ret)
1057 return ret;
1058 break;
1059 case ETHTOOL_ID_OFF:
1060 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF);
1061 if (ret)
1062 return ret;
1063 break;
1064 case ETHTOOL_ID_INACTIVE:
1065 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1066 HNS_PHY_PAGE_LED);
1067 if (ret)
1068 return ret;
1069
1070 ret = phy_write(phy_dev, HNS_LED_FC_REG,
1071 priv->phy_led_val);
1072 if (ret)
1073 return ret;
1074
1075 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1076 HNS_PHY_PAGE_COPPER);
1077 if (ret)
1078 return ret;
1079 break;
1080 default:
1081 return -EINVAL;
1082 }
1083 else
1084 switch (state) {
1085 case ETHTOOL_ID_ACTIVE:
1086 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE);
1087 case ETHTOOL_ID_ON:
1088 return h->dev->ops->set_led_id(h, HNAE_LED_ON);
1089 case ETHTOOL_ID_OFF:
1090 return h->dev->ops->set_led_id(h, HNAE_LED_OFF);
1091 case ETHTOOL_ID_INACTIVE:
1092 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE);
1093 default:
1094 return -EINVAL;
1095 }
1096
1097 return 0;
1098 }
1099
1100 /**
1101 * hns_get_regs - get net device register
1102 * @dev: net device
1103 * @cmd: ethtool cmd
1104 * @date: register data
1105 */
1106 void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
1107 void *data)
1108 {
1109 struct hns_nic_priv *priv = netdev_priv(net_dev);
1110 struct hnae_ae_ops *ops;
1111
1112 ops = priv->ae_handle->dev->ops;
1113
1114 cmd->version = HNS_CHIP_VERSION;
1115 if (!ops->get_regs) {
1116 netdev_err(net_dev, "ops->get_regs is null!\n");
1117 return;
1118 }
1119 ops->get_regs(priv->ae_handle, data);
1120 }
1121
1122 /**
1123 * nic_get_regs_len - get total register len.
1124 * @dev: net device
1125 *
1126 * Return total register len.
1127 */
1128 static int hns_get_regs_len(struct net_device *net_dev)
1129 {
1130 u32 reg_num;
1131 struct hns_nic_priv *priv = netdev_priv(net_dev);
1132 struct hnae_ae_ops *ops;
1133
1134 ops = priv->ae_handle->dev->ops;
1135 if (!ops->get_regs_len) {
1136 netdev_err(net_dev, "ops->get_regs_len is null!\n");
1137 return -EOPNOTSUPP;
1138 }
1139
1140 reg_num = ops->get_regs_len(priv->ae_handle);
1141 if (reg_num > 0)
1142 return reg_num * sizeof(u32);
1143 else
1144 return reg_num; /* error code */
1145 }
1146
1147 /**
1148 * hns_nic_nway_reset - nway reset
1149 * @dev: net device
1150 *
1151 * Return 0 on success, negative on failure
1152 */
1153 static int hns_nic_nway_reset(struct net_device *netdev)
1154 {
1155 int ret = 0;
1156 struct phy_device *phy = netdev->phydev;
1157
1158 if (netif_running(netdev)) {
1159 /* if autoneg is disabled, don't restart auto-negotiation */
1160 if (phy && phy->autoneg == AUTONEG_ENABLE)
1161 ret = genphy_restart_aneg(phy);
1162 }
1163
1164 return ret;
1165 }
1166
1167 static u32
1168 hns_get_rss_key_size(struct net_device *netdev)
1169 {
1170 struct hns_nic_priv *priv = netdev_priv(netdev);
1171 struct hnae_ae_ops *ops;
1172
1173 if (AE_IS_VER1(priv->enet_ver)) {
1174 netdev_err(netdev,
1175 "RSS feature is not supported on this hardware\n");
1176 return 0;
1177 }
1178
1179 ops = priv->ae_handle->dev->ops;
1180 return ops->get_rss_key_size(priv->ae_handle);
1181 }
1182
1183 static u32
1184 hns_get_rss_indir_size(struct net_device *netdev)
1185 {
1186 struct hns_nic_priv *priv = netdev_priv(netdev);
1187 struct hnae_ae_ops *ops;
1188
1189 if (AE_IS_VER1(priv->enet_ver)) {
1190 netdev_err(netdev,
1191 "RSS feature is not supported on this hardware\n");
1192 return 0;
1193 }
1194
1195 ops = priv->ae_handle->dev->ops;
1196 return ops->get_rss_indir_size(priv->ae_handle);
1197 }
1198
1199 static int
1200 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
1201 {
1202 struct hns_nic_priv *priv = netdev_priv(netdev);
1203 struct hnae_ae_ops *ops;
1204
1205 if (AE_IS_VER1(priv->enet_ver)) {
1206 netdev_err(netdev,
1207 "RSS feature is not supported on this hardware\n");
1208 return -EOPNOTSUPP;
1209 }
1210
1211 ops = priv->ae_handle->dev->ops;
1212
1213 if (!indir)
1214 return 0;
1215
1216 return ops->get_rss(priv->ae_handle, indir, key, hfunc);
1217 }
1218
1219 static int
1220 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
1221 const u8 hfunc)
1222 {
1223 struct hns_nic_priv *priv = netdev_priv(netdev);
1224 struct hnae_ae_ops *ops;
1225
1226 if (AE_IS_VER1(priv->enet_ver)) {
1227 netdev_err(netdev,
1228 "RSS feature is not supported on this hardware\n");
1229 return -EOPNOTSUPP;
1230 }
1231
1232 ops = priv->ae_handle->dev->ops;
1233
1234 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) {
1235 netdev_err(netdev, "Invalid hfunc!\n");
1236 return -EOPNOTSUPP;
1237 }
1238
1239 return ops->set_rss(priv->ae_handle, indir, key, hfunc);
1240 }
1241
1242 static int hns_get_rxnfc(struct net_device *netdev,
1243 struct ethtool_rxnfc *cmd,
1244 u32 *rule_locs)
1245 {
1246 struct hns_nic_priv *priv = netdev_priv(netdev);
1247
1248 switch (cmd->cmd) {
1249 case ETHTOOL_GRXRINGS:
1250 cmd->data = priv->ae_handle->q_num;
1251 break;
1252 default:
1253 return -EOPNOTSUPP;
1254 }
1255
1256 return 0;
1257 }
1258
1259 static const struct ethtool_ops hns_ethtool_ops = {
1260 .get_drvinfo = hns_nic_get_drvinfo,
1261 .get_link = hns_nic_get_link,
1262 .get_ringparam = hns_get_ringparam,
1263 .get_pauseparam = hns_get_pauseparam,
1264 .set_pauseparam = hns_set_pauseparam,
1265 .get_coalesce = hns_get_coalesce,
1266 .set_coalesce = hns_set_coalesce,
1267 .get_channels = hns_get_channels,
1268 .self_test = hns_nic_self_test,
1269 .get_strings = hns_get_strings,
1270 .get_sset_count = hns_get_sset_count,
1271 .get_ethtool_stats = hns_get_ethtool_stats,
1272 .set_phys_id = hns_set_phys_id,
1273 .get_regs_len = hns_get_regs_len,
1274 .get_regs = hns_get_regs,
1275 .nway_reset = hns_nic_nway_reset,
1276 .get_rxfh_key_size = hns_get_rss_key_size,
1277 .get_rxfh_indir_size = hns_get_rss_indir_size,
1278 .get_rxfh = hns_get_rss,
1279 .set_rxfh = hns_set_rss,
1280 .get_rxnfc = hns_get_rxnfc,
1281 .get_link_ksettings = hns_nic_get_link_ksettings,
1282 .set_link_ksettings = hns_nic_set_link_ksettings,
1283 };
1284
1285 void hns_ethtool_set_ops(struct net_device *ndev)
1286 {
1287 ndev->ethtool_ops = &hns_ethtool_ops;
1288 }
Ubuntu Eoan Linux kernel mirror