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