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net: hns: remove redundant hns_mac_dev_to_enet_if()
[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / hisilicon / hns / hns_ethtool.c
CommitLineData
b5996f11 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>
b5996f11 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 */
43static 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
b5996f11 49 h = priv->ae_handle;
50
51 if (priv->phy) {
bb7189dc 52 if (!genphy_read_status(priv->phy))
b5996f11 53 link_stat = priv->phy->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
66static void hns_get_mdix_mode(struct net_device *net_dev,
67 struct ethtool_cmd *cmd)
68{
69 int mdix_ctrl, mdix, retval, is_resolved;
70 struct hns_nic_priv *priv = netdev_priv(net_dev);
71 struct phy_device *phy_dev = priv->phy;
72
e5a03bfd 73 if (!phy_dev || !phy_dev->mdio.bus) {
b5996f11 74 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
75 cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
76 return;
77 }
78
cd690e48 79 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX);
b5996f11 80
cd690e48 81 retval = phy_read(phy_dev, HNS_PHY_CSC_REG);
b5996f11 82 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S);
83
cd690e48 84 retval = phy_read(phy_dev, HNS_PHY_CSS_REG);
b5996f11 85 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B);
86 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B);
87
cd690e48 88 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
b5996f11 89
90 switch (mdix_ctrl) {
91 case 0x0:
92 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI;
93 break;
94 case 0x1:
95 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X;
96 break;
97 case 0x3:
98 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
99 break;
100 default:
101 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
102 break;
103 }
104
105 if (!is_resolved)
106 cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
107 else if (mdix)
108 cmd->eth_tp_mdix = ETH_TP_MDI_X;
109 else
110 cmd->eth_tp_mdix = ETH_TP_MDI;
111}
112
113/**
114 *hns_nic_get_settings - implement ethtool get settings
115 *@net_dev: net_device
116 *@cmd: ethtool_cmd
117 *retuen 0 - success , negative --fail
118 */
119static int hns_nic_get_settings(struct net_device *net_dev,
120 struct ethtool_cmd *cmd)
121{
122 struct hns_nic_priv *priv = netdev_priv(net_dev);
123 struct hnae_handle *h;
124 u32 link_stat;
125 int ret;
126 u8 duplex;
127 u16 speed;
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 /* When there is no phy, autoneg is off. */
143 cmd->autoneg = false;
144 ethtool_cmd_speed_set(cmd, speed);
145 cmd->duplex = duplex;
146
147 if (priv->phy)
148 (void)phy_ethtool_gset(priv->phy, cmd);
149
150 link_stat = hns_nic_get_link(net_dev);
151 if (!link_stat) {
152 ethtool_cmd_speed_set(cmd, (u32)SPEED_UNKNOWN);
153 cmd->duplex = DUPLEX_UNKNOWN;
154 }
155
156 if (cmd->autoneg)
157 cmd->advertising |= ADVERTISED_Autoneg;
158
159 cmd->supported |= h->if_support;
160 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
161 cmd->supported |= SUPPORTED_TP;
162 cmd->advertising |= ADVERTISED_1000baseT_Full;
163 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
164 cmd->supported |= SUPPORTED_FIBRE;
165 cmd->advertising |= ADVERTISED_10000baseKR_Full;
166 }
167
168 if (h->port_type == HNAE_PORT_SERVICE) {
169 cmd->port = PORT_FIBRE;
170 cmd->supported |= SUPPORTED_Pause;
171 } else {
172 cmd->port = PORT_TP;
173 }
174
175 cmd->transceiver = XCVR_EXTERNAL;
176 cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22);
177 hns_get_mdix_mode(net_dev, cmd);
178
179 return 0;
180}
181
182/**
183 *hns_nic_set_settings - implement ethtool set settings
184 *@net_dev: net_device
185 *@cmd: ethtool_cmd
186 *retuen 0 - success , negative --fail
187 */
188static int hns_nic_set_settings(struct net_device *net_dev,
189 struct ethtool_cmd *cmd)
190{
191 struct hns_nic_priv *priv = netdev_priv(net_dev);
192 struct hnae_handle *h;
b5996f11 193 u32 speed;
b5996f11 194
195 if (!netif_running(net_dev))
196 return -ESRCH;
197
198 if (!priv || !priv->ae_handle || !priv->ae_handle->dev ||
199 !priv->ae_handle->dev->ops)
200 return -ENODEV;
201
202 h = priv->ae_handle;
b5996f11 203 speed = ethtool_cmd_speed(cmd);
b5996f11 204
205 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
20ddb1d3
CX		 206 if (cmd->autoneg == AUTONEG_ENABLE || speed != SPEED_10000 ||
207 cmd->duplex != DUPLEX_FULL)
b5996f11 208 return -EINVAL;
209 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
20ddb1d3 210 if (!priv->phy && cmd->autoneg == AUTONEG_ENABLE)
b5996f11 211 return -EINVAL;
212
20ddb1d3 213 if (speed == SPEED_1000 && cmd->duplex == DUPLEX_HALF)
b5996f11 214 return -EINVAL;
20ddb1d3
CX		 215 if (priv->phy)
216 return phy_ethtool_sset(priv->phy, cmd);
b5996f11 217
20ddb1d3
CX		 218 if ((speed != SPEED_10 && speed != SPEED_100 &&
219 speed != SPEED_1000) || (cmd->duplex != DUPLEX_HALF &&
220 cmd->duplex != DUPLEX_FULL))
b5996f11 221 return -EINVAL;
222 } else {
223 netdev_err(net_dev, "Not supported!");
224 return -ENOTSUPP;
225 }
226
20ddb1d3
CX		 227 if (h->dev->ops->adjust_link) {
228 h->dev->ops->adjust_link(h, (int)speed, cmd->duplex);
b5996f11 229 return 0;
230 }
20ddb1d3 231
b5996f11 232 netdev_err(net_dev, "Not supported!");
233 return -ENOTSUPP;
234}
235
236static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
237 "Mac Loopback test",
238 "Serdes Loopback test",
239 "Phy Loopback test"
240};
241
242static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
243{
244#define COPPER_CONTROL_REG 0
cba80bde 245#define PHY_POWER_DOWN BIT(11)
b5996f11 246#define PHY_LOOP_BACK BIT(14)
247 u16 val = 0;
248
249 if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */
250 return -ENOTSUPP;
251
252 if (en) {
253 /* speed : 1000M */
cd690e48
AL		 254 phy_write(phy_dev, HNS_PHY_PAGE_REG, 2);
255 phy_write(phy_dev, 21, 0x1046);
cba80bde
KY		 256
257 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
b5996f11 258 /* Force Master */
cd690e48 259 phy_write(phy_dev, 9, 0x1F00);
cba80bde 260
b5996f11 261 /* Soft-reset */
cd690e48 262 phy_write(phy_dev, 0, 0x9140);
b5996f11 263 /* If autoneg disabled,two soft-reset operations */
cd690e48 264 phy_write(phy_dev, 0, 0x9140);
cba80bde
KY		 265
266 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
b5996f11 267
268 /* Default is 0x0400 */
cd690e48 269 phy_write(phy_dev, 1, 0x418);
b5996f11 270
271 /* Force 1000M Link, Default is 0x0200 */
cd690e48 272 phy_write(phy_dev, 7, 0x20C);
cba80bde 273 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
b5996f11 274
cba80bde 275 /* Enable PHY loop-back */
cd690e48 276 val = phy_read(phy_dev, COPPER_CONTROL_REG);
b5996f11 277 val |= PHY_LOOP_BACK;
cba80bde 278 val &= ~PHY_POWER_DOWN;
cd690e48 279 phy_write(phy_dev, COPPER_CONTROL_REG, val);
b5996f11 280 } else {
cba80bde 281 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
cd690e48
AL		 282 phy_write(phy_dev, 1, 0x400);
283 phy_write(phy_dev, 7, 0x200);
cba80bde
KY		 284 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
285 phy_write(phy_dev, 9, 0xF00);
cd690e48
AL		 286
287 val = phy_read(phy_dev, COPPER_CONTROL_REG);
b5996f11 288 val &= ~PHY_LOOP_BACK;
cba80bde 289 val |= PHY_POWER_DOWN;
cd690e48 290 phy_write(phy_dev, COPPER_CONTROL_REG, val);
b5996f11 291 }
292 return 0;
293}
294
295static int __lb_setup(struct net_device *ndev,
296 enum hnae_loop loop)
297{
298 int ret = 0;
299 struct hns_nic_priv *priv = netdev_priv(ndev);
300 struct phy_device *phy_dev = priv->phy;
301 struct hnae_handle *h = priv->ae_handle;
302
303 switch (loop) {
304 case MAC_INTERNALLOOP_PHY:
68c222a6 305 if ((phy_dev) && (!phy_dev->is_c45)) {
b5996f11 306 ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
68c222a6 307 ret |= h->dev->ops->set_loopback(h, loop, 0x1);
308 }
b5996f11 309 break;
310 case MAC_INTERNALLOOP_MAC:
311 if ((h->dev->ops->set_loopback) &&
312 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII))
313 ret = h->dev->ops->set_loopback(h, loop, 0x1);
314 break;
315 case MAC_INTERNALLOOP_SERDES:
316 if (h->dev->ops->set_loopback)
317 ret = h->dev->ops->set_loopback(h, loop, 0x1);
318 break;
319 case MAC_LOOP_NONE:
320 if ((phy_dev) && (!phy_dev->is_c45))
321 ret |= hns_nic_config_phy_loopback(phy_dev, 0x0);
322
323 if (h->dev->ops->set_loopback) {
324 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
325 ret |= h->dev->ops->set_loopback(h,
326 MAC_INTERNALLOOP_MAC, 0x0);
327
328 ret |= h->dev->ops->set_loopback(h,
329 MAC_INTERNALLOOP_SERDES, 0x0);
330 }
331 break;
332 default:
333 ret = -EINVAL;
334 break;
335 }
336
337 return ret;
338}
339
340static int __lb_up(struct net_device *ndev,
341 enum hnae_loop loop_mode)
342{
343 struct hns_nic_priv *priv = netdev_priv(ndev);
344 struct hnae_handle *h = priv->ae_handle;
345 int speed, duplex;
346 int ret;
347
348 hns_nic_net_reset(ndev);
349
b5996f11 350 ret = __lb_setup(ndev, loop_mode);
351 if (ret)
352 return ret;
353
cba80bde 354 msleep(200);
b5996f11 355
356 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
357 if (ret)
358 return ret;
359
b5996f11 360 /* link adjust duplex*/
361 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
362 speed = 1000;
363 else
364 speed = 10000;
365 duplex = 1;
366
367 h->dev->ops->adjust_link(h, speed, duplex);
368
369 return 0;
370}
371
372static void __lb_other_process(struct hns_nic_ring_data *ring_data,
373 struct sk_buff *skb)
374{
375 struct net_device *ndev;
68c222a6 376 struct hns_nic_priv *priv;
b5996f11 377 struct hnae_ring *ring;
378 struct netdev_queue *dev_queue;
379 struct sk_buff *new_skb;
380 unsigned int frame_size;
381 int check_ok;
382 u32 i;
383 char buff[33]; /* 32B data and the last character '\0' */
384
385 if (!ring_data) { /* Just for doing create frame*/
68c222a6 386 ndev = skb->dev;
387 priv = netdev_priv(ndev);
388
b5996f11 389 frame_size = skb->len;
390 memset(skb->data, 0xFF, frame_size);
68c222a6 391 if ((!AE_IS_VER1(priv->enet_ver)) &&
392 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
393 memcpy(skb->data, ndev->dev_addr, 6);
394 skb->data[5] += 0x1f;
395 }
396
b5996f11 397 frame_size &= ~1ul;
398 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
399 memset(&skb->data[frame_size / 2 + 10], 0xBE,
400 frame_size / 2 - 11);
401 memset(&skb->data[frame_size / 2 + 12], 0xAF,
402 frame_size / 2 - 13);
403 return;
404 }
405
406 ring = ring_data->ring;
407 ndev = ring_data->napi.dev;
408 if (is_tx_ring(ring)) { /* for tx queue reset*/
409 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
410 netdev_tx_reset_queue(dev_queue);
411 return;
412 }
413
414 frame_size = skb->len;
415 frame_size &= ~1ul;
416 /* for mutl buffer*/
417 new_skb = skb_copy(skb, GFP_ATOMIC);
418 dev_kfree_skb_any(skb);
419 skb = new_skb;
420
421 check_ok = 0;
422 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/
423 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
424 (*(skb->data + frame_size / 2 + 12) == 0xAF))
425 check_ok = 1;
426 }
427
428 if (check_ok) {
429 ndev->stats.rx_packets++;
430 ndev->stats.rx_bytes += skb->len;
431 } else {
432 ndev->stats.rx_frame_errors++;
433 for (i = 0; i < skb->len; i++) {
434 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/
435 "%02x", *(skb->data + i));
436 if ((i % 16 == 15) || (i == skb->len - 1))
437 pr_info("%s\n", buff);
438 }
439 }
440 dev_kfree_skb_any(skb);
441}
442
443static int __lb_clean_rings(struct hns_nic_priv *priv,
444 int ringid0, int ringid1, int budget)
445{
446 int i, ret;
447 struct hns_nic_ring_data *ring_data;
448 struct net_device *ndev = priv->netdev;
449 unsigned long rx_packets = ndev->stats.rx_packets;
450 unsigned long rx_bytes = ndev->stats.rx_bytes;
451 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors;
452
453 for (i = ringid0; i <= ringid1; i++) {
454 ring_data = &priv->ring_data[i];
455 (void)ring_data->poll_one(ring_data,
456 budget, __lb_other_process);
457 }
458 ret = (int)(ndev->stats.rx_packets - rx_packets);
459 ndev->stats.rx_packets = rx_packets;
460 ndev->stats.rx_bytes = rx_bytes;
461 ndev->stats.rx_frame_errors = rx_frame_errors;
462 return ret;
463}
464
465/**
466 * nic_run_loopback_test - run loopback test
467 * @nic_dev: net device
468 * @loopback_type: loopback type
469 */
470static int __lb_run_test(struct net_device *ndev,
471 enum hnae_loop loop_mode)
472{
473#define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
474#define NIC_LB_TEST_RING_ID 0
475#define NIC_LB_TEST_FRAME_SIZE 128
476/* nic loopback test err */
477#define NIC_LB_TEST_NO_MEM_ERR 1
478#define NIC_LB_TEST_TX_CNT_ERR 2
479#define NIC_LB_TEST_RX_CNT_ERR 3
480#define NIC_LB_TEST_RX_PKG_ERR 4
481 struct hns_nic_priv *priv = netdev_priv(ndev);
482 struct hnae_handle *h = priv->ae_handle;
483 int i, j, lc, good_cnt, ret_val = 0;
484 unsigned int size;
485 netdev_tx_t tx_ret_val;
486 struct sk_buff *skb;
487
488 size = NIC_LB_TEST_FRAME_SIZE;
489 /* allocate test skb */
490 skb = alloc_skb(size, GFP_KERNEL);
491 if (!skb)
492 return NIC_LB_TEST_NO_MEM_ERR;
493
494 /* place data into test skb */
495 (void)skb_put(skb, size);
68c222a6 496 skb->dev = ndev;
b5996f11 497 __lb_other_process(NULL, skb);
498 skb->queue_mapping = NIC_LB_TEST_RING_ID;
499
500 lc = 1;
501 for (j = 0; j < lc; j++) {
502 /* reset count of good packets */
503 good_cnt = 0;
504 /* place 64 packets on the transmit queue*/
505 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) {
506 (void)skb_get(skb);
507
508 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw(
509 ndev, skb,
510 &tx_ring_data(priv, skb->queue_mapping));
511 if (tx_ret_val == NETDEV_TX_OK)
512 good_cnt++;
513 else
514 break;
515 }
516 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
517 ret_val = NIC_LB_TEST_TX_CNT_ERR;
518 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n",
519 hns_nic_test_strs[loop_mode], good_cnt,
520 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
521 break;
522 }
523
524 /* allow 100 milliseconds for packets to go from Tx to Rx */
525 msleep(100);
526
527 good_cnt = __lb_clean_rings(priv,
528 h->q_num, h->q_num * 2 - 1,
529 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
530 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) {
531 ret_val = NIC_LB_TEST_RX_CNT_ERR;
532 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n",
533 hns_nic_test_strs[loop_mode], good_cnt,
534 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
535 break;
536 }
537 (void)__lb_clean_rings(priv,
538 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID,
539 NIC_LB_TEST_PKT_NUM_PER_CYCLE);
540 }
541
542 /* free the original skb */
543 kfree_skb(skb);
544
545 return ret_val;
546}
547
548static int __lb_down(struct net_device *ndev)
549{
550 struct hns_nic_priv *priv = netdev_priv(ndev);
551 struct hnae_handle *h = priv->ae_handle;
552 int ret;
553
554 ret = __lb_setup(ndev, MAC_LOOP_NONE);
555 if (ret)
556 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
557 __func__,
558 ret);
559
b5996f11 560 if (h->dev->ops->stop)
561 h->dev->ops->stop(h);
562
563 usleep_range(10000, 20000);
564 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256);
565
566 hns_nic_net_reset(ndev);
567
568 return 0;
569}
570
571/**
572 * hns_nic_self_test - self test
573 * @dev: net device
574 * @eth_test: test cmd
575 * @data: test result
576 */
577static void hns_nic_self_test(struct net_device *ndev,
578 struct ethtool_test *eth_test, u64 *data)
579{
580 struct hns_nic_priv *priv = netdev_priv(ndev);
581 bool if_running = netif_running(ndev);
582#define SELF_TEST_TPYE_NUM 3
583 int st_param[SELF_TEST_TPYE_NUM][2];
584 int i;
585 int test_index = 0;
586
587 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */
588 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII);
589 st_param[1][0] = MAC_INTERNALLOOP_SERDES;
590 st_param[1][1] = 1; /*serdes must exist*/
591 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
652d39b0 592 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
b5996f11 593 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
594
595 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
596 set_bit(NIC_STATE_TESTING, &priv->state);
597
598 if (if_running)
599 (void)dev_close(ndev);
600
601 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
602 if (!st_param[i][1])
603 continue; /* NEXT testing */
604
605 data[test_index] = __lb_up(ndev,
606 (enum hnae_loop)st_param[i][0]);
607 if (!data[test_index]) {
608 data[test_index] = __lb_run_test(
609 ndev, (enum hnae_loop)st_param[i][0]);
610 (void)__lb_down(ndev);
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 */
636static 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
b5996f11 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);
13ac695e 653 drvinfo->eedump_len = 0;
b5996f11 654}
655
656/**
657 * hns_get_ringparam - get ring parameter
658 * @dev: net device
659 * @param: ethtool parameter
660 */
661void 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 */
686static 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 */
706static 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
b5996f11 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 */
730static 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 = 1;
739 ec->use_adaptive_tx_coalesce = 1;
740
741 if ((!ops->get_coalesce_usecs) ||
742 (!ops->get_rx_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_rx_max_coalesced_frames(
750 priv->ae_handle,
751 &ec->tx_max_coalesced_frames,
752 &ec->rx_max_coalesced_frames);
753
ad59a17f
DH		 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
b5996f11 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 */
774static 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 ret;
780
b5996f11 781 ops = priv->ae_handle->dev->ops;
782
783 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
784 return -EINVAL;
785
786 if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames)
787 return -EINVAL;
788
789 if ((!ops->set_coalesce_usecs) ||
790 (!ops->set_coalesce_frames))
791 return -ESRCH;
792
9832ce4c
L		 793 ret = ops->set_coalesce_usecs(priv->ae_handle,
794 ec->rx_coalesce_usecs);
795 if (ret)
796 return ret;
b5996f11 797
798 ret = ops->set_coalesce_frames(
799 priv->ae_handle,
800 ec->rx_max_coalesced_frames);
801
802 return ret;
803}
804
805/**
806 * hns_get_channels - get channel info.
807 * @dev: net device
808 * @ch: channel info.
809 */
810void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
811{
812 struct hns_nic_priv *priv = netdev_priv(net_dev);
813
814 ch->max_rx = priv->ae_handle->q_num;
815 ch->max_tx = priv->ae_handle->q_num;
816
817 ch->rx_count = priv->ae_handle->q_num;
818 ch->tx_count = priv->ae_handle->q_num;
819}
820
821/**
822 * get_ethtool_stats - get detail statistics.
823 * @dev: net device
824 * @stats: statistics info.
825 * @data: statistics data.
826 */
827void hns_get_ethtool_stats(struct net_device *netdev,
828 struct ethtool_stats *stats, u64 *data)
829{
830 u64 *p = data;
831 struct hns_nic_priv *priv = netdev_priv(netdev);
832 struct hnae_handle *h = priv->ae_handle;
833 const struct rtnl_link_stats64 *net_stats;
834 struct rtnl_link_stats64 temp;
835
836 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) {
837 netdev_err(netdev, "get_stats or update_stats is null!\n");
838 return;
839 }
840
841 h->dev->ops->update_stats(h, &netdev->stats);
842
843 net_stats = dev_get_stats(netdev, &temp);
844
845 /* get netdev statistics */
846 p[0] = net_stats->rx_packets;
847 p[1] = net_stats->tx_packets;
848 p[2] = net_stats->rx_bytes;
849 p[3] = net_stats->tx_bytes;
850 p[4] = net_stats->rx_errors;
851 p[5] = net_stats->tx_errors;
852 p[6] = net_stats->rx_dropped;
853 p[7] = net_stats->tx_dropped;
854 p[8] = net_stats->multicast;
855 p[9] = net_stats->collisions;
856 p[10] = net_stats->rx_over_errors;
857 p[11] = net_stats->rx_crc_errors;
858 p[12] = net_stats->rx_frame_errors;
859 p[13] = net_stats->rx_fifo_errors;
860 p[14] = net_stats->rx_missed_errors;
861 p[15] = net_stats->tx_aborted_errors;
862 p[16] = net_stats->tx_carrier_errors;
863 p[17] = net_stats->tx_fifo_errors;
864 p[18] = net_stats->tx_heartbeat_errors;
865 p[19] = net_stats->rx_length_errors;
866 p[20] = net_stats->tx_window_errors;
867 p[21] = net_stats->rx_compressed;
868 p[22] = net_stats->tx_compressed;
869
870 p[23] = netdev->rx_dropped.counter;
871 p[24] = netdev->tx_dropped.counter;
872
873 p[25] = priv->tx_timeout_count;
874
875 /* get driver statistics */
876 h->dev->ops->get_stats(h, &p[26]);
877}
878
879/**
880 * get_strings: Return a set of strings that describe the requested objects
881 * @dev: net device
882 * @stats: string set ID.
883 * @data: objects data.
884 */
885void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
886{
887 struct hns_nic_priv *priv = netdev_priv(netdev);
888 struct hnae_handle *h = priv->ae_handle;
889 char *buff = (char *)data;
890
891 if (!h->dev->ops->get_strings) {
892 netdev_err(netdev, "h->dev->ops->get_strings is null!\n");
893 return;
894 }
895
896 if (stringset == ETH_SS_TEST) {
897 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
898 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
899 ETH_GSTRING_LEN);
900 buff += ETH_GSTRING_LEN;
901 }
902 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
903 ETH_GSTRING_LEN);
904 buff += ETH_GSTRING_LEN;
905 if ((priv->phy) && (!priv->phy->is_c45))
906 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
907 ETH_GSTRING_LEN);
908
909 } else {
910 snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
911 buff = buff + ETH_GSTRING_LEN;
912 snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
913 buff = buff + ETH_GSTRING_LEN;
914 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
915 buff = buff + ETH_GSTRING_LEN;
916 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
917 buff = buff + ETH_GSTRING_LEN;
918 snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
919 buff = buff + ETH_GSTRING_LEN;
920 snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
921 buff = buff + ETH_GSTRING_LEN;
922 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
923 buff = buff + ETH_GSTRING_LEN;
924 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
925 buff = buff + ETH_GSTRING_LEN;
926 snprintf(buff, ETH_GSTRING_LEN, "multicast");
927 buff = buff + ETH_GSTRING_LEN;
928 snprintf(buff, ETH_GSTRING_LEN, "collisions");
929 buff = buff + ETH_GSTRING_LEN;
930 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
931 buff = buff + ETH_GSTRING_LEN;
932 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
933 buff = buff + ETH_GSTRING_LEN;
934 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
935 buff = buff + ETH_GSTRING_LEN;
936 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
937 buff = buff + ETH_GSTRING_LEN;
938 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
939 buff = buff + ETH_GSTRING_LEN;
940 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
941 buff = buff + ETH_GSTRING_LEN;
942 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
943 buff = buff + ETH_GSTRING_LEN;
944 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
945 buff = buff + ETH_GSTRING_LEN;
946 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
947 buff = buff + ETH_GSTRING_LEN;
948 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
949 buff = buff + ETH_GSTRING_LEN;
950 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
951 buff = buff + ETH_GSTRING_LEN;
952 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
953 buff = buff + ETH_GSTRING_LEN;
954 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
955 buff = buff + ETH_GSTRING_LEN;
956 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
957 buff = buff + ETH_GSTRING_LEN;
958 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
959 buff = buff + ETH_GSTRING_LEN;
960
961 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
962 buff = buff + ETH_GSTRING_LEN;
963
964 h->dev->ops->get_strings(h, stringset, (u8 *)buff);
965 }
966}
967
968/**
969 * nic_get_sset_count - get string set count witch returned by nic_get_strings.
970 * @dev: net device
971 * @stringset: string set index, 0: self test string; 1: statistics string.
972 *
973 * Return string set count.
974 */
975int hns_get_sset_count(struct net_device *netdev, int stringset)
976{
977 struct hns_nic_priv *priv = netdev_priv(netdev);
978 struct hnae_handle *h = priv->ae_handle;
979 struct hnae_ae_ops *ops = h->dev->ops;
980
981 if (!ops->get_sset_count) {
982 netdev_err(netdev, "get_sset_count is null!\n");
983 return -EOPNOTSUPP;
984 }
985 if (stringset == ETH_SS_TEST) {
986 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN);
987
988 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
989 cnt--;
990
991 if ((!priv->phy) || (priv->phy->is_c45))
992 cnt--;
993
994 return cnt;
995 } else {
996 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
997 }
998}
999
1000/**
1001 * hns_phy_led_set - set phy LED status.
1002 * @dev: net device
1003 * @value: LED state.
1004 *
1005 * Return 0 on success, negative on failure.
1006 */
1007int hns_phy_led_set(struct net_device *netdev, int value)
1008{
1009 int retval;
1010 struct hns_nic_priv *priv = netdev_priv(netdev);
1011 struct phy_device *phy_dev = priv->phy;
1012
cd690e48 1013 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
055a9417
QX		 1014 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
1015 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
b5996f11 1016 if (retval) {
1017 netdev_err(netdev, "mdiobus_write fail !\n");
1018 return retval;
1019 }
1020 return 0;
1021}
1022
1023/**
1024 * nic_set_phys_id - set phy identify LED.
1025 * @dev: net device
1026 * @state: LED state.
1027 *
1028 * Return 0 on success, negative on failure.
1029 */
1030int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
1031{
1032 struct hns_nic_priv *priv = netdev_priv(netdev);
1033 struct hnae_handle *h = priv->ae_handle;
1034 struct phy_device *phy_dev = priv->phy;
1035 int ret;
1036
1037 if (phy_dev)
1038 switch (state) {
1039 case ETHTOOL_ID_ACTIVE:
cd690e48
AL		 1040 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1041 HNS_PHY_PAGE_LED);
b5996f11 1042 if (ret)
1043 return ret;
1044
cd690e48 1045 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG);
b5996f11 1046
cd690e48
AL		 1047 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1048 HNS_PHY_PAGE_COPPER);
b5996f11 1049 if (ret)
1050 return ret;
1051 return 2;
1052 case ETHTOOL_ID_ON:
1053 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON);
1054 if (ret)
1055 return ret;
1056 break;
1057 case ETHTOOL_ID_OFF:
1058 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF);
1059 if (ret)
1060 return ret;
1061 break;
1062 case ETHTOOL_ID_INACTIVE:
cd690e48
AL		 1063 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1064 HNS_PHY_PAGE_LED);
b5996f11 1065 if (ret)
1066 return ret;
1067
cd690e48
AL		 1068 ret = phy_write(phy_dev, HNS_LED_FC_REG,
1069 priv->phy_led_val);
b5996f11 1070 if (ret)
1071 return ret;
1072
cd690e48
AL		 1073 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1074 HNS_PHY_PAGE_COPPER);
b5996f11 1075 if (ret)
1076 return ret;
1077 break;
1078 default:
1079 return -EINVAL;
1080 }
1081 else
1082 switch (state) {
1083 case ETHTOOL_ID_ACTIVE:
1084 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE);
1085 case ETHTOOL_ID_ON:
1086 return h->dev->ops->set_led_id(h, HNAE_LED_ON);
1087 case ETHTOOL_ID_OFF:
1088 return h->dev->ops->set_led_id(h, HNAE_LED_OFF);
1089 case ETHTOOL_ID_INACTIVE:
1090 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE);
1091 default:
1092 return -EINVAL;
1093 }
1094
1095 return 0;
1096}
1097
1098/**
1099 * hns_get_regs - get net device register
1100 * @dev: net device
1101 * @cmd: ethtool cmd
1102 * @date: register data
1103 */
1104void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
1105 void *data)
1106{
1107 struct hns_nic_priv *priv = netdev_priv(net_dev);
1108 struct hnae_ae_ops *ops;
1109
b5996f11 1110 ops = priv->ae_handle->dev->ops;
1111
1112 cmd->version = HNS_CHIP_VERSION;
1113 if (!ops->get_regs) {
1114 netdev_err(net_dev, "ops->get_regs is null!\n");
1115 return;
1116 }
1117 ops->get_regs(priv->ae_handle, data);
1118}
1119
1120/**
1121 * nic_get_regs_len - get total register len.
1122 * @dev: net device
1123 *
1124 * Return total register len.
1125 */
1126static int hns_get_regs_len(struct net_device *net_dev)
1127{
1128 u32 reg_num;
1129 struct hns_nic_priv *priv = netdev_priv(net_dev);
1130 struct hnae_ae_ops *ops;
1131
b5996f11 1132 ops = priv->ae_handle->dev->ops;
1133 if (!ops->get_regs_len) {
1134 netdev_err(net_dev, "ops->get_regs_len is null!\n");
1135 return -EOPNOTSUPP;
1136 }
1137
1138 reg_num = ops->get_regs_len(priv->ae_handle);
1139 if (reg_num > 0)
1140 return reg_num * sizeof(u32);
1141 else
1142 return reg_num; /* error code */
1143}
1144
1145/**
1146 * hns_nic_nway_reset - nway reset
1147 * @dev: net device
1148 *
1149 * Return 0 on success, negative on failure
1150 */
1151static int hns_nic_nway_reset(struct net_device *netdev)
1152{
1153 int ret = 0;
1154 struct hns_nic_priv *priv = netdev_priv(netdev);
1155 struct phy_device *phy = priv->phy;
1156
1157 if (netif_running(netdev)) {
1158 if (phy)
1159 ret = genphy_restart_aneg(phy);
1160 }
1161
1162 return ret;
1163}
1164
6bc0ce7d
S		 1165static u32
1166hns_get_rss_key_size(struct net_device *netdev)
1167{
1168 struct hns_nic_priv *priv = netdev_priv(netdev);
1169 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1170
1171 if (AE_IS_VER1(priv->enet_ver)) {
1172 netdev_err(netdev,
1173 "RSS feature is not supported on this hardware\n");
beecfe9e 1174 return 0;
6bc0ce7d
S		 1175 }
1176
1177 ops = priv->ae_handle->dev->ops;
beecfe9e 1178 return ops->get_rss_key_size(priv->ae_handle);
6bc0ce7d
S		 1179}
1180
1181static u32
1182hns_get_rss_indir_size(struct net_device *netdev)
1183{
1184 struct hns_nic_priv *priv = netdev_priv(netdev);
1185 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1186
1187 if (AE_IS_VER1(priv->enet_ver)) {
1188 netdev_err(netdev,
1189 "RSS feature is not supported on this hardware\n");
beecfe9e 1190 return 0;
6bc0ce7d
S		 1191 }
1192
1193 ops = priv->ae_handle->dev->ops;
beecfe9e 1194 return ops->get_rss_indir_size(priv->ae_handle);
6bc0ce7d
S		 1195}
1196
1197static int
1198hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
1199{
1200 struct hns_nic_priv *priv = netdev_priv(netdev);
1201 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1202
1203 if (AE_IS_VER1(priv->enet_ver)) {
1204 netdev_err(netdev,
1205 "RSS feature is not supported on this hardware\n");
1206 return -EOPNOTSUPP;
1207 }
1208
1209 ops = priv->ae_handle->dev->ops;
1210
1211 if (!indir)
1212 return 0;
1213
beecfe9e 1214 return ops->get_rss(priv->ae_handle, indir, key, hfunc);
6bc0ce7d
S		 1215}
1216
1217static int
1218hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
1219 const u8 hfunc)
1220{
1221 struct hns_nic_priv *priv = netdev_priv(netdev);
1222 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1223
1224 if (AE_IS_VER1(priv->enet_ver)) {
1225 netdev_err(netdev,
1226 "RSS feature is not supported on this hardware\n");
1227 return -EOPNOTSUPP;
1228 }
1229
1230 ops = priv->ae_handle->dev->ops;
1231
1232 /* currently hfunc can only be Toeplitz hash */
1233 if (key ||
1234 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
1235 return -EOPNOTSUPP;
1236 if (!indir)
1237 return 0;
1238
beecfe9e 1239 return ops->set_rss(priv->ae_handle, indir, key, hfunc);
6bc0ce7d
S		 1240}
1241
717dd807
KY		 1242static 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
b5996f11 1259static struct ethtool_ops hns_ethtool_ops = {
1260 .get_drvinfo = hns_nic_get_drvinfo,
1261 .get_link = hns_nic_get_link,
1262 .get_settings = hns_nic_get_settings,
1263 .set_settings = hns_nic_set_settings,
1264 .get_ringparam = hns_get_ringparam,
1265 .get_pauseparam = hns_get_pauseparam,
1266 .set_pauseparam = hns_set_pauseparam,
1267 .get_coalesce = hns_get_coalesce,
1268 .set_coalesce = hns_set_coalesce,
1269 .get_channels = hns_get_channels,
1270 .self_test = hns_nic_self_test,
1271 .get_strings = hns_get_strings,
1272 .get_sset_count = hns_get_sset_count,
1273 .get_ethtool_stats = hns_get_ethtool_stats,
1274 .set_phys_id = hns_set_phys_id,
1275 .get_regs_len = hns_get_regs_len,
1276 .get_regs = hns_get_regs,
1277 .nway_reset = hns_nic_nway_reset,
6bc0ce7d
S		 1278 .get_rxfh_key_size = hns_get_rss_key_size,
1279 .get_rxfh_indir_size = hns_get_rss_indir_size,
1280 .get_rxfh = hns_get_rss,
1281 .set_rxfh = hns_set_rss,
717dd807 1282 .get_rxnfc = hns_get_rxnfc,
b5996f11 1283};
1284
1285void hns_ethtool_set_ops(struct net_device *ndev)
1286{
1287 ndev->ethtool_ops = &hns_ethtool_ops;
1288}
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