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WIP FPC-III support
[linux/fpc-iii.git] / drivers / net / ethernet / hisilicon / hns / hns_ethtool.c
bloba6e3f07caf99c323c983227f9e7170b959830f4e
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2014-2015 Hisilicon Limited.
4 */
5
6 #include <linux/etherdevice.h>
7 #include <linux/interrupt.h>
8 #include <linux/module.h>
9 #include <linux/platform_device.h>
10 #include "hns_enet.h"
11
12 #define HNS_PHY_PAGE_MDIX 0
13 #define HNS_PHY_PAGE_LED 3
14 #define HNS_PHY_PAGE_COPPER 0
15
16 #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */
17 #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */
18 #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */
19 #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */
20 #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */
21
22 #define HNS_LED_FORCE_ON 9
23 #define HNS_LED_FORCE_OFF 8
24
25 #define HNS_CHIP_VERSION 660
26 #define HNS_NET_STATS_CNT 26
27
28 #define PHY_MDIX_CTRL_S (5)
29 #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S)
30
31 #define PHY_MDIX_STATUS_B (6)
32 #define PHY_SPEED_DUP_RESOLVE_B (11)
33
34 /**
35 *hns_nic_get_link - get current link status
36 *@net_dev: net_device
37 *retuen 0 - success , negative --fail
38 */
39 static u32 hns_nic_get_link(struct net_device *net_dev)
40 {
41 struct hns_nic_priv *priv = netdev_priv(net_dev);
42 u32 link_stat = priv->link;
43 struct hnae_handle *h;
44
45 h = priv->ae_handle;
46
47 if (net_dev->phydev) {
48 if (!genphy_read_status(net_dev->phydev))
49 link_stat = net_dev->phydev->link;
50 else
51 link_stat = 0;
52 }
53
54 if (h->dev && h->dev->ops && h->dev->ops->get_status)
55 link_stat = link_stat && h->dev->ops->get_status(h);
56 else
57 link_stat = 0;
58
59 return link_stat;
60 }
61
62 static void hns_get_mdix_mode(struct net_device *net_dev,
63 struct ethtool_link_ksettings *cmd)
64 {
65 int mdix_ctrl, mdix, retval, is_resolved;
66 struct phy_device *phy_dev = net_dev->phydev;
67
68 if (!phy_dev || !phy_dev->mdio.bus) {
69 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
70 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
71 return;
72 }
73
74 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX);
75
76 retval = phy_read(phy_dev, HNS_PHY_CSC_REG);
77 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S);
78
79 retval = phy_read(phy_dev, HNS_PHY_CSS_REG);
80 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B);
81 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B);
82
83 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
84
85 switch (mdix_ctrl) {
86 case 0x0:
87 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI;
88 break;
89 case 0x1:
90 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X;
91 break;
92 case 0x3:
93 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
94 break;
95 default:
96 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
97 break;
98 }
99
100 if (!is_resolved)
101 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
102 else if (mdix)
103 cmd->base.eth_tp_mdix = ETH_TP_MDI_X;
104 else
105 cmd->base.eth_tp_mdix = ETH_TP_MDI;
106 }
107
108 /**
109 *hns_nic_get_link_ksettings - implement ethtool get link ksettings
110 *@net_dev: net_device
111 *@cmd: ethtool_link_ksettings
112 *retuen 0 - success , negative --fail
113 */
114 static int hns_nic_get_link_ksettings(struct net_device *net_dev,
115 struct ethtool_link_ksettings *cmd)
116 {
117 struct hns_nic_priv *priv = netdev_priv(net_dev);
118 struct hnae_handle *h;
119 u32 link_stat;
120 int ret;
121 u8 duplex;
122 u16 speed;
123 u32 supported, advertising;
124
125 if (!priv || !priv->ae_handle)
126 return -ESRCH;
127
128 h = priv->ae_handle;
129 if (!h->dev || !h->dev->ops || !h->dev->ops->get_info)
130 return -ESRCH;
131
132 ret = h->dev->ops->get_info(h, NULL, &speed, &duplex);
133 if (ret < 0) {
134 netdev_err(net_dev, "%s get_info error!\n", __func__);
135 return -EINVAL;
136 }
137
138 ethtool_convert_link_mode_to_legacy_u32(&supported,
139 cmd->link_modes.supported);
140 ethtool_convert_link_mode_to_legacy_u32(&advertising,
141 cmd->link_modes.advertising);
142
143 /* When there is no phy, autoneg is off. */
144 cmd->base.autoneg = false;
145 cmd->base.speed = speed;
146 cmd->base.duplex = duplex;
147
148 if (net_dev->phydev)
149 phy_ethtool_ksettings_get(net_dev->phydev, cmd);
150
151 link_stat = hns_nic_get_link(net_dev);
152 if (!link_stat) {
153 cmd->base.speed = (u32)SPEED_UNKNOWN;
154 cmd->base.duplex = DUPLEX_UNKNOWN;
155 }
156
157 if (cmd->base.autoneg)
158 advertising |= ADVERTISED_Autoneg;
159
160 supported |= h->if_support;
161 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
162 supported |= SUPPORTED_TP;
163 advertising |= ADVERTISED_1000baseT_Full;
164 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
165 supported |= SUPPORTED_FIBRE;
166 advertising |= ADVERTISED_10000baseKR_Full;
167 }
168
169 switch (h->media_type) {
170 case HNAE_MEDIA_TYPE_FIBER:
171 cmd->base.port = PORT_FIBRE;
172 break;
173 case HNAE_MEDIA_TYPE_COPPER:
174 cmd->base.port = PORT_TP;
175 break;
176 case HNAE_MEDIA_TYPE_UNKNOWN:
177 default:
178 break;
179 }
180
181 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG))
182 supported |= SUPPORTED_Pause;
183
184 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
185 supported);
186 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
187 advertising);
188
189 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22;
190 hns_get_mdix_mode(net_dev, cmd);
191
192 return 0;
193 }
194
195 /**
196 *hns_nic_set_link_settings - implement ethtool set link ksettings
197 *@net_dev: net_device
198 *@cmd: ethtool_link_ksettings
199 *retuen 0 - success , negative --fail
200 */
201 static int hns_nic_set_link_ksettings(struct net_device *net_dev,
202 const struct ethtool_link_ksettings *cmd)
203 {
204 struct hns_nic_priv *priv = netdev_priv(net_dev);
205 struct hnae_handle *h;
206 u32 speed;
207
208 if (!netif_running(net_dev))
209 return -ESRCH;
210
211 if (!priv || !priv->ae_handle || !priv->ae_handle->dev ||
212 !priv->ae_handle->dev->ops)
213 return -ENODEV;
214
215 h = priv->ae_handle;
216 speed = cmd->base.speed;
217
218 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
219 if (cmd->base.autoneg == AUTONEG_ENABLE ||
220 speed != SPEED_10000 ||
221 cmd->base.duplex != DUPLEX_FULL)
222 return -EINVAL;
223 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
224 if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE)
225 return -EINVAL;
226
227 if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
228 return -EINVAL;
229 if (net_dev->phydev)
230 return phy_ethtool_ksettings_set(net_dev->phydev, cmd);
231
232 if ((speed != SPEED_10 && speed != SPEED_100 &&
233 speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF &&
234 cmd->base.duplex != DUPLEX_FULL))
235 return -EINVAL;
236 } else {
237 netdev_err(net_dev, "Not supported!");
238 return -ENOTSUPP;
239 }
240
241 if (h->dev->ops->adjust_link) {
242 netif_carrier_off(net_dev);
243 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
244 netif_carrier_on(net_dev);
245 return 0;
246 }
247
248 netdev_err(net_dev, "Not supported!");
249 return -ENOTSUPP;
250 }
251
252 static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
253 "Mac Loopback test",
254 "Serdes Loopback test",
255 "Phy Loopback test"
256 };
257
258 static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
259 {
260 int err;
261
262 if (en) {
263 /* Doing phy loopback in offline state, phy resuming is
264 * needed to power up the device.
265 */
266 err = phy_resume(phy_dev);
267 if (err)
268 goto out;
269
270 err = phy_loopback(phy_dev, true);
271 } else {
272 err = phy_loopback(phy_dev, false);
273 if (err)
274 goto out;
275
276 err = phy_suspend(phy_dev);
277 }
278
279 out:
280 return err;
281 }
282
283 static int __lb_setup(struct net_device *ndev,
284 enum hnae_loop loop)
285 {
286 int ret = 0;
287 struct hns_nic_priv *priv = netdev_priv(ndev);
288 struct phy_device *phy_dev = ndev->phydev;
289 struct hnae_handle *h = priv->ae_handle;
290
291 switch (loop) {
292 case MAC_INTERNALLOOP_PHY:
293 ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
294 if (!ret)
295 ret = h->dev->ops->set_loopback(h, loop, 0x1);
296 break;
297 case MAC_INTERNALLOOP_MAC:
298 if ((h->dev->ops->set_loopback) &&
299 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII))
300 ret = h->dev->ops->set_loopback(h, loop, 0x1);
301 break;
302 case MAC_INTERNALLOOP_SERDES:
303 if (h->dev->ops->set_loopback)
304 ret = h->dev->ops->set_loopback(h, loop, 0x1);
305 break;
306 case MAC_LOOP_PHY_NONE:
307 ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
308 fallthrough;
309 case MAC_LOOP_NONE:
310 if (!ret && h->dev->ops->set_loopback) {
311 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
312 ret = h->dev->ops->set_loopback(h,
313 MAC_INTERNALLOOP_MAC, 0x0);
314
315 if (!ret)
316 ret = h->dev->ops->set_loopback(h,
317 MAC_INTERNALLOOP_SERDES, 0x0);
318 }
319 break;
320 default:
321 ret = -EINVAL;
322 break;
323 }
324
325 if (!ret) {
326 if (loop == MAC_LOOP_NONE)
327 h->dev->ops->set_promisc_mode(
328 h, ndev->flags & IFF_PROMISC);
329 else
330 h->dev->ops->set_promisc_mode(h, 1);
331 }
332 return ret;
333 }
334
335 static int __lb_up(struct net_device *ndev,
336 enum hnae_loop loop_mode)
337 {
338 #define NIC_LB_TEST_WAIT_PHY_LINK_TIME 300
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 /* wait adjust link done and phy ready */
366 msleep(NIC_LB_TEST_WAIT_PHY_LINK_TIME);
367
368 return 0;
369 }
370
371 static void __lb_other_process(struct hns_nic_ring_data *ring_data,
372 struct sk_buff *skb)
373 {
374 struct net_device *ndev;
375 struct hns_nic_priv *priv;
376 struct hnae_ring *ring;
377 struct netdev_queue *dev_queue;
378 struct sk_buff *new_skb;
379 unsigned int frame_size;
380 int check_ok;
381 u32 i;
382 char buff[33]; /* 32B data and the last character '\0' */
383
384 if (!ring_data) { /* Just for doing create frame*/
385 ndev = skb->dev;
386 priv = netdev_priv(ndev);
387
388 frame_size = skb->len;
389 memset(skb->data, 0xFF, frame_size);
390 if ((!AE_IS_VER1(priv->enet_ver)) &&
391 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
392 memcpy(skb->data, ndev->dev_addr, 6);
393 skb->data[5] += 0x1f;
394 }
395
396 frame_size &= ~1ul;
397 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
398 memset(&skb->data[frame_size / 2 + 10], 0xBE,
399 frame_size / 2 - 11);
400 memset(&skb->data[frame_size / 2 + 12], 0xAF,
401 frame_size / 2 - 13);
402 return;
403 }
404
405 ring = ring_data->ring;
406 ndev = ring_data->napi.dev;
407 if (is_tx_ring(ring)) { /* for tx queue reset*/
408 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
409 netdev_tx_reset_queue(dev_queue);
410 return;
411 }
412
413 frame_size = skb->len;
414 frame_size &= ~1ul;
415 /* for mutl buffer*/
416 new_skb = skb_copy(skb, GFP_ATOMIC);
417 dev_kfree_skb_any(skb);
418 if (!new_skb) {
419 netdev_err(ndev, "skb alloc failed\n");
420 return;
421 }
422 skb = new_skb;
423
424 check_ok = 0;
425 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/
426 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
427 (*(skb->data + frame_size / 2 + 12) == 0xAF))
428 check_ok = 1;
429 }
430
431 if (check_ok) {
432 ndev->stats.rx_packets++;
433 ndev->stats.rx_bytes += skb->len;
434 } else {
435 ndev->stats.rx_frame_errors++;
436 for (i = 0; i < skb->len; i++) {
437 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/
438 "%02x", *(skb->data + i));
439 if ((i % 16 == 15) || (i == skb->len - 1))
440 pr_info("%s\n", buff);
441 }
442 }
443 dev_kfree_skb_any(skb);
444 }
445
446 static int __lb_clean_rings(struct hns_nic_priv *priv,
447 int ringid0, int ringid1, int budget)
448 {
449 int i, ret;
450 struct hns_nic_ring_data *ring_data;
451 struct net_device *ndev = priv->netdev;
452 unsigned long rx_packets = ndev->stats.rx_packets;
453 unsigned long rx_bytes = ndev->stats.rx_bytes;
454 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors;
455
456 for (i = ringid0; i <= ringid1; i++) {
457 ring_data = &priv->ring_data[i];
458 (void)ring_data->poll_one(ring_data,
459 budget, __lb_other_process);
460 }
461 ret = (int)(ndev->stats.rx_packets - rx_packets);
462 ndev->stats.rx_packets = rx_packets;
463 ndev->stats.rx_bytes = rx_bytes;
464 ndev->stats.rx_frame_errors = rx_frame_errors;
465 return ret;
466 }
467
468 /**
469 * __lb_run_test - run loopback test
470 * @ndev: net device
471 * @loop_mode: loopback mode
472 */
473 static int __lb_run_test(struct net_device *ndev,
474 enum hnae_loop loop_mode)
475 {
476 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
477 #define NIC_LB_TEST_RING_ID 0
478 #define NIC_LB_TEST_FRAME_SIZE 128
479 /* nic loopback test err */
480 #define NIC_LB_TEST_NO_MEM_ERR 1
481 #define NIC_LB_TEST_TX_CNT_ERR 2
482 #define NIC_LB_TEST_RX_CNT_ERR 3
483 #define NIC_LB_TEST_RX_PKG_ERR 4
484 struct hns_nic_priv *priv = netdev_priv(ndev);
485 struct hnae_handle *h = priv->ae_handle;
486 int i, j, lc, good_cnt, ret_val = 0;
487 unsigned int size;
488 netdev_tx_t tx_ret_val;
489 struct sk_buff *skb;
490
491 size = NIC_LB_TEST_FRAME_SIZE;
492 /* allocate test skb */
493 skb = alloc_skb(size, GFP_KERNEL);
494 if (!skb)
495 return NIC_LB_TEST_NO_MEM_ERR;
496
497 /* place data into test skb */
498 (void)skb_put(skb, size);
499 skb->dev = ndev;
500 __lb_other_process(NULL, skb);
501 skb->queue_mapping = NIC_LB_TEST_RING_ID;
502
503 lc = 1;
504 for (j = 0; j < lc; j++) {
505 /* reset count of good packets */
506 good_cnt = 0;
507 /* place 64 packets on the transmit queue*/
508 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) {
509 (void)skb_get(skb);
510
511 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw(
512 ndev, skb,
513 &tx_ring_data(priv, skb->queue_mapping));
514 if (tx_ret_val == NETDEV_TX_OK)
515 good_cnt++;
516 else
517 break;
518 }
519 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
520 ret_val = NIC_LB_TEST_TX_CNT_ERR;
521 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n",
522 hns_nic_test_strs[loop_mode], good_cnt,
523 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
524 break;
525 }
526
527 /* allow 100 milliseconds for packets to go from Tx to Rx */
528 msleep(100);
529
530 good_cnt = __lb_clean_rings(priv,
531 h->q_num, h->q_num * 2 - 1,
532 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
533 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
534 ret_val = NIC_LB_TEST_RX_CNT_ERR;
535 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n",
536 hns_nic_test_strs[loop_mode], good_cnt,
537 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
538 break;
539 }
540 (void)__lb_clean_rings(priv,
541 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID,
542 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
543 }
544
545 /* free the original skb */
546 kfree_skb(skb);
547
548 return ret_val;
549 }
550
551 static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
552 {
553 struct hns_nic_priv *priv = netdev_priv(ndev);
554 struct hnae_handle *h = priv->ae_handle;
555 int ret;
556
557 if (loop == MAC_INTERNALLOOP_PHY)
558 ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE);
559 else
560 ret = __lb_setup(ndev, MAC_LOOP_NONE);
561 if (ret)
562 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
563 __func__,
564 ret);
565
566 if (h->dev->ops->stop)
567 h->dev->ops->stop(h);
568
569 usleep_range(10000, 20000);
570 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256);
571
572 hns_nic_net_reset(ndev);
573
574 return 0;
575 }
576
577 /**
578 * hns_nic_self_test - self test
579 * @ndev: net device
580 * @eth_test: test cmd
581 * @data: test result
582 */
583 static void hns_nic_self_test(struct net_device *ndev,
584 struct ethtool_test *eth_test, u64 *data)
585 {
586 struct hns_nic_priv *priv = netdev_priv(ndev);
587 bool if_running = netif_running(ndev);
588 #define SELF_TEST_TPYE_NUM 3
589 int st_param[SELF_TEST_TPYE_NUM][2];
590 int i;
591 int test_index = 0;
592
593 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */
594 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII);
595 st_param[1][0] = MAC_INTERNALLOOP_SERDES;
596 st_param[1][1] = 1; /*serdes must exist*/
597 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
598 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
599 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
600
601 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
602 set_bit(NIC_STATE_TESTING, &priv->state);
603
604 if (if_running)
605 dev_close(ndev);
606
607 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
608 if (!st_param[i][1])
609 continue; /* NEXT testing */
610
611 data[test_index] = __lb_up(ndev,
612 (enum hnae_loop)st_param[i][0]);
613 if (!data[test_index]) {
614 data[test_index] = __lb_run_test(
615 ndev, (enum hnae_loop)st_param[i][0]);
616 (void)__lb_down(ndev,
617 (enum hnae_loop)st_param[i][0]);
618 }
619
620 if (data[test_index])
621 eth_test->flags |= ETH_TEST_FL_FAILED;
622
623 test_index++;
624 }
625
626 hns_nic_net_reset(priv->netdev);
627
628 clear_bit(NIC_STATE_TESTING, &priv->state);
629
630 if (if_running)
631 (void)dev_open(ndev, NULL);
632 }
633 /* Online tests aren't run; pass by default */
634
635 (void)msleep_interruptible(4 * 1000);
636 }
637
638 /**
639 * hns_nic_get_drvinfo - get net driver info
640 * @net_dev: net device
641 * @drvinfo: driver info
642 */
643 static void hns_nic_get_drvinfo(struct net_device *net_dev,
644 struct ethtool_drvinfo *drvinfo)
645 {
646 struct hns_nic_priv *priv = netdev_priv(net_dev);
647
648 strncpy(drvinfo->version, HNAE_DRIVER_VERSION,
649 sizeof(drvinfo->version));
650 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
651
652 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
653 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
654
655 strncpy(drvinfo->bus_info, priv->dev->bus->name,
656 sizeof(drvinfo->bus_info));
657 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
658
659 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
660 drvinfo->eedump_len = 0;
661 }
662
663 /**
664 * hns_get_ringparam - get ring parameter
665 * @net_dev: net device
666 * @param: ethtool parameter
667 */
668 static void hns_get_ringparam(struct net_device *net_dev,
669 struct ethtool_ringparam *param)
670 {
671 struct hns_nic_priv *priv = netdev_priv(net_dev);
672 struct hnae_ae_ops *ops;
673 struct hnae_queue *queue;
674 u32 uplimit = 0;
675
676 queue = priv->ae_handle->qs[0];
677 ops = priv->ae_handle->dev->ops;
678
679 if (ops->get_ring_bdnum_limit)
680 ops->get_ring_bdnum_limit(queue, &uplimit);
681
682 param->rx_max_pending = uplimit;
683 param->tx_max_pending = uplimit;
684 param->rx_pending = queue->rx_ring.desc_num;
685 param->tx_pending = queue->tx_ring.desc_num;
686 }
687
688 /**
689 * hns_get_pauseparam - get pause parameter
690 * @net_dev: net device
691 * @param: pause parameter
692 */
693 static void hns_get_pauseparam(struct net_device *net_dev,
694 struct ethtool_pauseparam *param)
695 {
696 struct hns_nic_priv *priv = netdev_priv(net_dev);
697 struct hnae_ae_ops *ops;
698
699 ops = priv->ae_handle->dev->ops;
700
701 if (ops->get_pauseparam)
702 ops->get_pauseparam(priv->ae_handle, &param->autoneg,
703 &param->rx_pause, &param->tx_pause);
704 }
705
706 /**
707 * hns_set_pauseparam - set pause parameter
708 * @net_dev: net device
709 * @param: pause parameter
710 *
711 * Return 0 on success, negative on failure
712 */
713 static int hns_set_pauseparam(struct net_device *net_dev,
714 struct ethtool_pauseparam *param)
715 {
716 struct hns_nic_priv *priv = netdev_priv(net_dev);
717 struct hnae_handle *h;
718 struct hnae_ae_ops *ops;
719
720 h = priv->ae_handle;
721 ops = h->dev->ops;
722
723 if (!ops->set_pauseparam)
724 return -ESRCH;
725
726 return ops->set_pauseparam(priv->ae_handle, param->autoneg,
727 param->rx_pause, param->tx_pause);
728 }
729
730 /**
731 * hns_get_coalesce - get coalesce info.
732 * @net_dev: net device
733 * @ec: coalesce info.
734 *
735 * Return 0 on success, negative on failure.
736 */
737 static int hns_get_coalesce(struct net_device *net_dev,
738 struct ethtool_coalesce *ec)
739 {
740 struct hns_nic_priv *priv = netdev_priv(net_dev);
741 struct hnae_ae_ops *ops;
742
743 ops = priv->ae_handle->dev->ops;
744
745 ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en;
746 ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en;
747
748 if ((!ops->get_coalesce_usecs) ||
749 (!ops->get_max_coalesced_frames))
750 return -ESRCH;
751
752 ops->get_coalesce_usecs(priv->ae_handle,
753 &ec->tx_coalesce_usecs,
754 &ec->rx_coalesce_usecs);
755
756 ops->get_max_coalesced_frames(
757 priv->ae_handle,
758 &ec->tx_max_coalesced_frames,
759 &ec->rx_max_coalesced_frames);
760
761 ops->get_coalesce_range(priv->ae_handle,
762 &ec->tx_max_coalesced_frames_low,
763 &ec->rx_max_coalesced_frames_low,
764 &ec->tx_max_coalesced_frames_high,
765 &ec->rx_max_coalesced_frames_high,
766 &ec->tx_coalesce_usecs_low,
767 &ec->rx_coalesce_usecs_low,
768 &ec->tx_coalesce_usecs_high,
769 &ec->rx_coalesce_usecs_high);
770
771 return 0;
772 }
773
774 /**
775 * hns_set_coalesce - set coalesce info.
776 * @net_dev: net device
777 * @ec: coalesce info.
778 *
779 * Return 0 on success, negative on failure.
780 */
781 static int hns_set_coalesce(struct net_device *net_dev,
782 struct ethtool_coalesce *ec)
783 {
784 struct hns_nic_priv *priv = netdev_priv(net_dev);
785 struct hnae_ae_ops *ops;
786 int rc1, rc2;
787
788 ops = priv->ae_handle->dev->ops;
789
790 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
791 return -EINVAL;
792
793 if ((!ops->set_coalesce_usecs) ||
794 (!ops->set_coalesce_frames))
795 return -ESRCH;
796
797 if (ec->use_adaptive_rx_coalesce != priv->ae_handle->coal_adapt_en)
798 priv->ae_handle->coal_adapt_en = ec->use_adaptive_rx_coalesce;
799
800 rc1 = ops->set_coalesce_usecs(priv->ae_handle,
801 ec->rx_coalesce_usecs);
802
803 rc2 = ops->set_coalesce_frames(priv->ae_handle,
804 ec->tx_max_coalesced_frames,
805 ec->rx_max_coalesced_frames);
806
807 if (rc1 || rc2)
808 return -EINVAL;
809
810 return 0;
811 }
812
813 /**
814 * hns_get_channels - get channel info.
815 * @net_dev: net device
816 * @ch: channel info.
817 */
818 static void
819 hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
820 {
821 struct hns_nic_priv *priv = netdev_priv(net_dev);
822
823 ch->max_rx = priv->ae_handle->q_num;
824 ch->max_tx = priv->ae_handle->q_num;
825
826 ch->rx_count = priv->ae_handle->q_num;
827 ch->tx_count = priv->ae_handle->q_num;
828 }
829
830 /**
831 * get_ethtool_stats - get detail statistics.
832 * @netdev: net device
833 * @stats: statistics info.
834 * @data: statistics data.
835 */
836 static void hns_get_ethtool_stats(struct net_device *netdev,
837 struct ethtool_stats *stats, u64 *data)
838 {
839 u64 *p = data;
840 struct hns_nic_priv *priv = netdev_priv(netdev);
841 struct hnae_handle *h = priv->ae_handle;
842 const struct rtnl_link_stats64 *net_stats;
843 struct rtnl_link_stats64 temp;
844
845 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) {
846 netdev_err(netdev, "get_stats or update_stats is null!\n");
847 return;
848 }
849
850 h->dev->ops->update_stats(h, &netdev->stats);
851
852 net_stats = dev_get_stats(netdev, &temp);
853
854 /* get netdev statistics */
855 p[0] = net_stats->rx_packets;
856 p[1] = net_stats->tx_packets;
857 p[2] = net_stats->rx_bytes;
858 p[3] = net_stats->tx_bytes;
859 p[4] = net_stats->rx_errors;
860 p[5] = net_stats->tx_errors;
861 p[6] = net_stats->rx_dropped;
862 p[7] = net_stats->tx_dropped;
863 p[8] = net_stats->multicast;
864 p[9] = net_stats->collisions;
865 p[10] = net_stats->rx_over_errors;
866 p[11] = net_stats->rx_crc_errors;
867 p[12] = net_stats->rx_frame_errors;
868 p[13] = net_stats->rx_fifo_errors;
869 p[14] = net_stats->rx_missed_errors;
870 p[15] = net_stats->tx_aborted_errors;
871 p[16] = net_stats->tx_carrier_errors;
872 p[17] = net_stats->tx_fifo_errors;
873 p[18] = net_stats->tx_heartbeat_errors;
874 p[19] = net_stats->rx_length_errors;
875 p[20] = net_stats->tx_window_errors;
876 p[21] = net_stats->rx_compressed;
877 p[22] = net_stats->tx_compressed;
878
879 p[23] = netdev->rx_dropped.counter;
880 p[24] = netdev->tx_dropped.counter;
881
882 p[25] = priv->tx_timeout_count;
883
884 /* get driver statistics */
885 h->dev->ops->get_stats(h, &p[26]);
886 }
887
888 /**
889 * get_strings: Return a set of strings that describe the requested objects
890 * @netdev: net device
891 * @stringset: string set ID.
892 * @data: objects data.
893 */
894 static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
895 {
896 struct hns_nic_priv *priv = netdev_priv(netdev);
897 struct hnae_handle *h = priv->ae_handle;
898 char *buff = (char *)data;
899
900 if (!h->dev->ops->get_strings) {
901 netdev_err(netdev, "h->dev->ops->get_strings is null!\n");
902 return;
903 }
904
905 if (stringset == ETH_SS_TEST) {
906 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
907 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
908 ETH_GSTRING_LEN);
909 buff += ETH_GSTRING_LEN;
910 }
911 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
912 ETH_GSTRING_LEN);
913 buff += ETH_GSTRING_LEN;
914 if ((netdev->phydev) && (!netdev->phydev->is_c45))
915 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
916 ETH_GSTRING_LEN);
917
918 } else {
919 snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
920 buff = buff + ETH_GSTRING_LEN;
921 snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
922 buff = buff + ETH_GSTRING_LEN;
923 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
924 buff = buff + ETH_GSTRING_LEN;
925 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
926 buff = buff + ETH_GSTRING_LEN;
927 snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
928 buff = buff + ETH_GSTRING_LEN;
929 snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
930 buff = buff + ETH_GSTRING_LEN;
931 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
932 buff = buff + ETH_GSTRING_LEN;
933 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
934 buff = buff + ETH_GSTRING_LEN;
935 snprintf(buff, ETH_GSTRING_LEN, "multicast");
936 buff = buff + ETH_GSTRING_LEN;
937 snprintf(buff, ETH_GSTRING_LEN, "collisions");
938 buff = buff + ETH_GSTRING_LEN;
939 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
940 buff = buff + ETH_GSTRING_LEN;
941 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
942 buff = buff + ETH_GSTRING_LEN;
943 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
944 buff = buff + ETH_GSTRING_LEN;
945 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
946 buff = buff + ETH_GSTRING_LEN;
947 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
948 buff = buff + ETH_GSTRING_LEN;
949 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
950 buff = buff + ETH_GSTRING_LEN;
951 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
952 buff = buff + ETH_GSTRING_LEN;
953 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
954 buff = buff + ETH_GSTRING_LEN;
955 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
956 buff = buff + ETH_GSTRING_LEN;
957 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
958 buff = buff + ETH_GSTRING_LEN;
959 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
960 buff = buff + ETH_GSTRING_LEN;
961 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
962 buff = buff + ETH_GSTRING_LEN;
963 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
964 buff = buff + ETH_GSTRING_LEN;
965 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
966 buff = buff + ETH_GSTRING_LEN;
967 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
968 buff = buff + ETH_GSTRING_LEN;
969
970 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
971 buff = buff + ETH_GSTRING_LEN;
972
973 h->dev->ops->get_strings(h, stringset, (u8 *)buff);
974 }
975 }
976
977 /**
978 * hns_get_sset_count - get string set count returned by nic_get_strings
979 * @netdev: net device
980 * @stringset: string set index, 0: self test string; 1: statistics string.
981 *
982 * Return string set count.
983 */
984 static int hns_get_sset_count(struct net_device *netdev, int stringset)
985 {
986 struct hns_nic_priv *priv = netdev_priv(netdev);
987 struct hnae_handle *h = priv->ae_handle;
988 struct hnae_ae_ops *ops = h->dev->ops;
989
990 if (!ops->get_sset_count) {
991 netdev_err(netdev, "get_sset_count is null!\n");
992 return -EOPNOTSUPP;
993 }
994 if (stringset == ETH_SS_TEST) {
995 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN);
996
997 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
998 cnt--;
999
1000 if ((!netdev->phydev) || (netdev->phydev->is_c45))
1001 cnt--;
1002
1003 return cnt;
1004 } else if (stringset == ETH_SS_STATS) {
1005 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
1006 } else {
1007 return -EOPNOTSUPP;
1008 }
1009 }
1010
1011 /**
1012 * hns_phy_led_set - set phy LED status.
1013 * @netdev: net device
1014 * @value: LED state.
1015 *
1016 * Return 0 on success, negative on failure.
1017 */
1018 static int hns_phy_led_set(struct net_device *netdev, int value)
1019 {
1020 int retval;
1021 struct phy_device *phy_dev = netdev->phydev;
1022
1023 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
1024 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
1025 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
1026 if (retval) {
1027 netdev_err(netdev, "mdiobus_write fail !\n");
1028 return retval;
1029 }
1030 return 0;
1031 }
1032
1033 /**
1034 * hns_set_phys_id - set phy identify LED.
1035 * @netdev: net device
1036 * @state: LED state.
1037 *
1038 * Return 0 on success, negative on failure.
1039 */
1040 static int
1041 hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
1042 {
1043 struct hns_nic_priv *priv = netdev_priv(netdev);
1044 struct hnae_handle *h = priv->ae_handle;
1045 struct phy_device *phy_dev = netdev->phydev;
1046 int ret;
1047
1048 if (phy_dev)
1049 switch (state) {
1050 case ETHTOOL_ID_ACTIVE:
1051 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1052 HNS_PHY_PAGE_LED);
1053 if (ret)
1054 return ret;
1055
1056 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG);
1057
1058 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1059 HNS_PHY_PAGE_COPPER);
1060 if (ret)
1061 return ret;
1062 return 2;
1063 case ETHTOOL_ID_ON:
1064 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON);
1065 if (ret)
1066 return ret;
1067 break;
1068 case ETHTOOL_ID_OFF:
1069 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF);
1070 if (ret)
1071 return ret;
1072 break;
1073 case ETHTOOL_ID_INACTIVE:
1074 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1075 HNS_PHY_PAGE_LED);
1076 if (ret)
1077 return ret;
1078
1079 ret = phy_write(phy_dev, HNS_LED_FC_REG,
1080 priv->phy_led_val);
1081 if (ret)
1082 return ret;
1083
1084 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1085 HNS_PHY_PAGE_COPPER);
1086 if (ret)
1087 return ret;
1088 break;
1089 default:
1090 return -EINVAL;
1091 }
1092 else
1093 switch (state) {
1094 case ETHTOOL_ID_ACTIVE:
1095 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE);
1096 case ETHTOOL_ID_ON:
1097 return h->dev->ops->set_led_id(h, HNAE_LED_ON);
1098 case ETHTOOL_ID_OFF:
1099 return h->dev->ops->set_led_id(h, HNAE_LED_OFF);
1100 case ETHTOOL_ID_INACTIVE:
1101 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE);
1102 default:
1103 return -EINVAL;
1104 }
1105
1106 return 0;
1107 }
1108
1109 /**
1110 * hns_get_regs - get net device register
1111 * @net_dev: net device
1112 * @cmd: ethtool cmd
1113 * @data: register data
1114 */
1115 static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
1116 void *data)
1117 {
1118 struct hns_nic_priv *priv = netdev_priv(net_dev);
1119 struct hnae_ae_ops *ops;
1120
1121 ops = priv->ae_handle->dev->ops;
1122
1123 cmd->version = HNS_CHIP_VERSION;
1124 if (!ops->get_regs) {
1125 netdev_err(net_dev, "ops->get_regs is null!\n");
1126 return;
1127 }
1128 ops->get_regs(priv->ae_handle, data);
1129 }
1130
1131 /**
1132 * hns_get_regs_len - get total register len.
1133 * @net_dev: net device
1134 *
1135 * Return total register len.
1136 */
1137 static int hns_get_regs_len(struct net_device *net_dev)
1138 {
1139 u32 reg_num;
1140 struct hns_nic_priv *priv = netdev_priv(net_dev);
1141 struct hnae_ae_ops *ops;
1142
1143 ops = priv->ae_handle->dev->ops;
1144 if (!ops->get_regs_len) {
1145 netdev_err(net_dev, "ops->get_regs_len is null!\n");
1146 return -EOPNOTSUPP;
1147 }
1148
1149 reg_num = ops->get_regs_len(priv->ae_handle);
1150 if (reg_num > 0)
1151 return reg_num * sizeof(u32);
1152 else
1153 return reg_num; /* error code */
1154 }
1155
1156 /**
1157 * hns_nic_nway_reset - nway reset
1158 * @netdev: net device
1159 *
1160 * Return 0 on success, negative on failure
1161 */
1162 static int hns_nic_nway_reset(struct net_device *netdev)
1163 {
1164 struct phy_device *phy = netdev->phydev;
1165
1166 if (!netif_running(netdev))
1167 return 0;
1168
1169 if (!phy)
1170 return -EOPNOTSUPP;
1171
1172 if (phy->autoneg != AUTONEG_ENABLE)
1173 return -EINVAL;
1174
1175 return genphy_restart_aneg(phy);
1176 }
1177
1178 static u32
1179 hns_get_rss_key_size(struct net_device *netdev)
1180 {
1181 struct hns_nic_priv *priv = netdev_priv(netdev);
1182 struct hnae_ae_ops *ops;
1183
1184 if (AE_IS_VER1(priv->enet_ver)) {
1185 netdev_err(netdev,
1186 "RSS feature is not supported on this hardware\n");
1187 return 0;
1188 }
1189
1190 ops = priv->ae_handle->dev->ops;
1191 return ops->get_rss_key_size(priv->ae_handle);
1192 }
1193
1194 static u32
1195 hns_get_rss_indir_size(struct net_device *netdev)
1196 {
1197 struct hns_nic_priv *priv = netdev_priv(netdev);
1198 struct hnae_ae_ops *ops;
1199
1200 if (AE_IS_VER1(priv->enet_ver)) {
1201 netdev_err(netdev,
1202 "RSS feature is not supported on this hardware\n");
1203 return 0;
1204 }
1205
1206 ops = priv->ae_handle->dev->ops;
1207 return ops->get_rss_indir_size(priv->ae_handle);
1208 }
1209
1210 static int
1211 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
1212 {
1213 struct hns_nic_priv *priv = netdev_priv(netdev);
1214 struct hnae_ae_ops *ops;
1215
1216 if (AE_IS_VER1(priv->enet_ver)) {
1217 netdev_err(netdev,
1218 "RSS feature is not supported on this hardware\n");
1219 return -EOPNOTSUPP;
1220 }
1221
1222 ops = priv->ae_handle->dev->ops;
1223
1224 if (!indir)
1225 return 0;
1226
1227 return ops->get_rss(priv->ae_handle, indir, key, hfunc);
1228 }
1229
1230 static int
1231 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
1232 const u8 hfunc)
1233 {
1234 struct hns_nic_priv *priv = netdev_priv(netdev);
1235 struct hnae_ae_ops *ops;
1236
1237 if (AE_IS_VER1(priv->enet_ver)) {
1238 netdev_err(netdev,
1239 "RSS feature is not supported on this hardware\n");
1240 return -EOPNOTSUPP;
1241 }
1242
1243 ops = priv->ae_handle->dev->ops;
1244
1245 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) {
1246 netdev_err(netdev, "Invalid hfunc!\n");
1247 return -EOPNOTSUPP;
1248 }
1249
1250 return ops->set_rss(priv->ae_handle, indir, key, hfunc);
1251 }
1252
1253 static int hns_get_rxnfc(struct net_device *netdev,
1254 struct ethtool_rxnfc *cmd,
1255 u32 *rule_locs)
1256 {
1257 struct hns_nic_priv *priv = netdev_priv(netdev);
1258
1259 switch (cmd->cmd) {
1260 case ETHTOOL_GRXRINGS:
1261 cmd->data = priv->ae_handle->q_num;
1262 break;
1263 default:
1264 return -EOPNOTSUPP;
1265 }
1266
1267 return 0;
1268 }
1269
1270 static const struct ethtool_ops hns_ethtool_ops = {
1271 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1272 ETHTOOL_COALESCE_MAX_FRAMES |
1273 ETHTOOL_COALESCE_USE_ADAPTIVE |
1274 ETHTOOL_COALESCE_USECS_LOW_HIGH |
1275 ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH,
1276 .get_drvinfo = hns_nic_get_drvinfo,
1277 .get_link = hns_nic_get_link,
1278 .get_ringparam = hns_get_ringparam,
1279 .get_pauseparam = hns_get_pauseparam,
1280 .set_pauseparam = hns_set_pauseparam,
1281 .get_coalesce = hns_get_coalesce,
1282 .set_coalesce = hns_set_coalesce,
1283 .get_channels = hns_get_channels,
1284 .self_test = hns_nic_self_test,
1285 .get_strings = hns_get_strings,
1286 .get_sset_count = hns_get_sset_count,
1287 .get_ethtool_stats = hns_get_ethtool_stats,
1288 .set_phys_id = hns_set_phys_id,
1289 .get_regs_len = hns_get_regs_len,
1290 .get_regs = hns_get_regs,
1291 .nway_reset = hns_nic_nway_reset,
1292 .get_rxfh_key_size = hns_get_rss_key_size,
1293 .get_rxfh_indir_size = hns_get_rss_indir_size,
1294 .get_rxfh = hns_get_rss,
1295 .set_rxfh = hns_set_rss,
1296 .get_rxnfc = hns_get_rxnfc,
1297 .get_link_ksettings = hns_nic_get_link_ksettings,
1298 .set_link_ksettings = hns_nic_set_link_ksettings,
1299 };
1300
1301 void hns_ethtool_set_ops(struct net_device *ndev)
1302 {
1303 ndev->ethtool_ops = &hns_ethtool_ops;
1304 }
Linux with added FPC-III support