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Merge tag 'media/v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[linux-2.6-block.git] / drivers / net / ethernet / hisilicon / hns / hns_ethtool.c
CommitLineData
2874c5fd 1// SPDX-License-Identifier: GPL-2.0-or-later
b5996f11 2/*
3 * Copyright (c) 2014-2015 Hisilicon Limited.
b5996f11 4 */
5
6#include <linux/etherdevice.h>
7#include <linux/interrupt.h>
8#include <linux/module.h>
9#include <linux/platform_device.h>
b5996f11 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. */
b5996f11 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 */
38static 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
b5996f11 44 h = priv->ae_handle;
45
262b38cd
PR		 46 if (net_dev->phydev) {
47 if (!genphy_read_status(net_dev->phydev))
48 link_stat = net_dev->phydev->link;
b5996f11 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
61static void hns_get_mdix_mode(struct net_device *net_dev,
d270f76c 62 struct ethtool_link_ksettings *cmd)
b5996f11 63{
64 int mdix_ctrl, mdix, retval, is_resolved;
262b38cd 65 struct phy_device *phy_dev = net_dev->phydev;
b5996f11 66
e5a03bfd 67 if (!phy_dev || !phy_dev->mdio.bus) {
d270f76c
PR		 68 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
69 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
b5996f11 70 return;
71 }
72
cd690e48 73 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX);
b5996f11 74
cd690e48 75 retval = phy_read(phy_dev, HNS_PHY_CSC_REG);
b5996f11 76 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S);
77
cd690e48 78 retval = phy_read(phy_dev, HNS_PHY_CSS_REG);
b5996f11 79 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B);
80 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B);
81
cd690e48 82 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
b5996f11 83
84 switch (mdix_ctrl) {
85 case 0x0:
d270f76c 86 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI;
b5996f11 87 break;
88 case 0x1:
d270f76c 89 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X;
b5996f11 90 break;
91 case 0x3:
d270f76c 92 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
b5996f11 93 break;
94 default:
d270f76c 95 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
b5996f11 96 break;
97 }
98
99 if (!is_resolved)
d270f76c 100 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
b5996f11 101 else if (mdix)
d270f76c 102 cmd->base.eth_tp_mdix = ETH_TP_MDI_X;
b5996f11 103 else
d270f76c 104 cmd->base.eth_tp_mdix = ETH_TP_MDI;
b5996f11 105}
106
107/**
d270f76c 108 *hns_nic_get_link_ksettings - implement ethtool get link ksettings
b5996f11 109 *@net_dev: net_device
d270f76c 110 *@cmd: ethtool_link_ksettings
b5996f11 111 *retuen 0 - success , negative --fail
112 */
d270f76c
PR		 113static int hns_nic_get_link_ksettings(struct net_device *net_dev,
114 struct ethtool_link_ksettings *cmd)
b5996f11 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;
d270f76c 122 u32 supported, advertising;
b5996f11 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
d270f76c
PR		 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
b5996f11 142 /* When there is no phy, autoneg is off. */
d270f76c 143 cmd->base.autoneg = false;
4b7cdeca 144 cmd->base.speed = speed;
d270f76c 145 cmd->base.duplex = duplex;
b5996f11 146
262b38cd 147 if (net_dev->phydev)
5514174f 148 phy_ethtool_ksettings_get(net_dev->phydev, cmd);
b5996f11 149
150 link_stat = hns_nic_get_link(net_dev);
151 if (!link_stat) {
d270f76c
PR		 152 cmd->base.speed = (u32)SPEED_UNKNOWN;
153 cmd->base.duplex = DUPLEX_UNKNOWN;
b5996f11 154 }
155
d270f76c
PR		 156 if (cmd->base.autoneg)
157 advertising |= ADVERTISED_Autoneg;
b5996f11 158
d270f76c 159 supported |= h->if_support;
b5996f11 160 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
d270f76c
PR		 161 supported |= SUPPORTED_TP;
162 advertising |= ADVERTISED_1000baseT_Full;
b5996f11 163 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
d270f76c
PR		 164 supported |= SUPPORTED_FIBRE;
165 advertising |= ADVERTISED_10000baseKR_Full;
b5996f11 166 }
167
5d2525f7
KY		 168 switch (h->media_type) {
169 case HNAE_MEDIA_TYPE_FIBER:
d270f76c 170 cmd->base.port = PORT_FIBRE;
5d2525f7
KY		 171 break;
172 case HNAE_MEDIA_TYPE_COPPER:
d270f76c 173 cmd->base.port = PORT_TP;
5d2525f7
KY		 174 break;
175 case HNAE_MEDIA_TYPE_UNKNOWN:
176 default:
177 break;
b5996f11 178 }
179
5d2525f7 180 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG))
d270f76c
PR		 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);
5d2525f7 187
d270f76c 188 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22;
b5996f11 189 hns_get_mdix_mode(net_dev, cmd);
190
191 return 0;
192}
193
194/**
c1cf1afd 195 *hns_nic_set_link_ksettings - implement ethtool set link ksettings
b5996f11 196 *@net_dev: net_device
d270f76c 197 *@cmd: ethtool_link_ksettings
b5996f11 198 *retuen 0 - success , negative --fail
199 */
d270f76c
PR		 200static int hns_nic_set_link_ksettings(struct net_device *net_dev,
201 const struct ethtool_link_ksettings *cmd)
b5996f11 202{
203 struct hns_nic_priv *priv = netdev_priv(net_dev);
204 struct hnae_handle *h;
b5996f11 205 u32 speed;
b5996f11 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;
d270f76c 215 speed = cmd->base.speed;
b5996f11 216
217 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) {
d270f76c
PR		 218 if (cmd->base.autoneg == AUTONEG_ENABLE ||
219 speed != SPEED_10000 ||
220 cmd->base.duplex != DUPLEX_FULL)
b5996f11 221 return -EINVAL;
222 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) {
d270f76c 223 if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE)
b5996f11 224 return -EINVAL;
225
d270f76c 226 if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
b5996f11 227 return -EINVAL;
262b38cd 228 if (net_dev->phydev)
d270f76c 229 return phy_ethtool_ksettings_set(net_dev->phydev, cmd);
b5996f11 230
20ddb1d3 231 if ((speed != SPEED_10 && speed != SPEED_100 &&
d270f76c
PR		 232 speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF &&
233 cmd->base.duplex != DUPLEX_FULL))
b5996f11 234 return -EINVAL;
235 } else {
236 netdev_err(net_dev, "Not supported!");
237 return -ENOTSUPP;
238 }
239
20ddb1d3 240 if (h->dev->ops->adjust_link) {
455c4401 241 netif_carrier_off(net_dev);
d270f76c 242 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex);
455c4401 243 netif_carrier_on(net_dev);
b5996f11 244 return 0;
245 }
20ddb1d3 246
b5996f11 247 netdev_err(net_dev, "Not supported!");
248 return -ENOTSUPP;
249}
250
251static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
252 "Mac Loopback test",
253 "Serdes Loopback test",
254 "Phy Loopback test"
255};
256
257static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
258{
67cd9a99 259 int err;
b5996f11 260
261 if (en) {
67cd9a99
LYS		 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);
b5996f11 270 } else {
67cd9a99
LYS		 271 err = phy_loopback(phy_dev, false);
272 if (err)
273 goto out;
274
275 err = phy_suspend(phy_dev);
b5996f11 276 }
67cd9a99
LYS		 277
278out:
279 return err;
b5996f11 280}
281
282static 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);
262b38cd 287 struct phy_device *phy_dev = ndev->phydev;
b5996f11 288 struct hnae_handle *h = priv->ae_handle;
289
290 switch (loop) {
291 case MAC_INTERNALLOOP_PHY:
67cd9a99
LYS		 292 ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
293 if (!ret)
294 ret = h->dev->ops->set_loopback(h, loop, 0x1);
b5996f11 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;
67cd9a99
LYS		 305 case MAC_LOOP_PHY_NONE:
306 ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
df561f66 307 fallthrough;
b5996f11 308 case MAC_LOOP_NONE:
67cd9a99 309 if (!ret && h->dev->ops->set_loopback) {
b5996f11 310 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
67cd9a99 311 ret = h->dev->ops->set_loopback(h,
b5996f11 312 MAC_INTERNALLOOP_MAC, 0x0);
313
67cd9a99
LYS		 314 if (!ret)
315 ret = h->dev->ops->set_loopback(h,
316 MAC_INTERNALLOOP_SERDES, 0x0);
b5996f11 317 }
318 break;
319 default:
320 ret = -EINVAL;
321 break;
322 }
323
ea870bf9
KY		 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 }
b5996f11 331 return ret;
332}
333
334static int __lb_up(struct net_device *ndev,
335 enum hnae_loop loop_mode)
336{
2e1f1648 337#define NIC_LB_TEST_WAIT_PHY_LINK_TIME 300
b5996f11 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
b5996f11 345 ret = __lb_setup(ndev, loop_mode);
346 if (ret)
347 return ret;
348
cba80bde 349 msleep(200);
b5996f11 350
351 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
352 if (ret)
353 return ret;
354
b5996f11 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
2e1f1648
YL		 364 /* wait adjust link done and phy ready */
365 msleep(NIC_LB_TEST_WAIT_PHY_LINK_TIME);
366
b5996f11 367 return 0;
368}
369
370static void __lb_other_process(struct hns_nic_ring_data *ring_data,
371 struct sk_buff *skb)
372{
373 struct net_device *ndev;
68c222a6 374 struct hns_nic_priv *priv;
b5996f11 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*/
68c222a6 384 ndev = skb->dev;
385 priv = netdev_priv(ndev);
386
b5996f11 387 frame_size = skb->len;
388 memset(skb->data, 0xFF, frame_size);
68c222a6 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
b5996f11 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);
5ede3ada
YW		 417 if (!new_skb) {
418 netdev_err(ndev, "skb alloc failed\n");
419 return;
420 }
b5996f11 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
445static 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/**
d0ea5cbd 468 * __lb_run_test - run loopback test
5f1ab0f4
LW		 469 * @ndev: net device
470 * @loop_mode: loopback mode
b5996f11 471 */
472static 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
cf7fc356 482
b5996f11 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);
68c222a6 498 skb->dev = ndev;
b5996f11 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
67cd9a99 550static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
b5996f11 551{
552 struct hns_nic_priv *priv = netdev_priv(ndev);
553 struct hnae_handle *h = priv->ae_handle;
554 int ret;
555
67cd9a99
LYS		 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);
b5996f11 560 if (ret)
561 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
562 __func__,
563 ret);
564
b5996f11 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
5f1ab0f4 578 * @ndev: net device
b5996f11 579 * @eth_test: test cmd
580 * @data: test result
581 */
582static 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*/
652d39b0 597 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
b5996f11 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)
4a614dd3 604 dev_close(ndev);
b5996f11 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]);
67cd9a99
LYS		 615 (void)__lb_down(ndev,
616 (enum hnae_loop)st_param[i][0]);
b5996f11 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)
00f54e68 630 (void)dev_open(ndev, NULL);
b5996f11 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
5f1ab0f4 639 * @net_dev: net device
b5996f11 640 * @drvinfo: driver info
641 */
642static 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
94d30e89 647 strscpy(drvinfo->version, HNAE_DRIVER_VERSION,
b5996f11 648 sizeof(drvinfo->version));
b5996f11 649
94d30e89 650 strscpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
b5996f11 651
94d30e89 652 strscpy(drvinfo->bus_info, priv->dev->bus->name,
b5996f11 653 sizeof(drvinfo->bus_info));
b5996f11 654
94d30e89 655 strscpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
13ac695e 656 drvinfo->eedump_len = 0;
b5996f11 657}
658
659/**
660 * hns_get_ringparam - get ring parameter
5f1ab0f4 661 * @net_dev: net device
b5996f11 662 * @param: ethtool parameter
74624944
HC		 663 * @kernel_param: ethtool external parameter
664 * @extack: netlink extended ACK report struct
b5996f11 665 */
336a443b 666static void hns_get_ringparam(struct net_device *net_dev,
74624944
HC		 667 struct ethtool_ringparam *param,
668 struct kernel_ethtool_ringparam *kernel_param,
669 struct netlink_ext_ack *extack)
b5996f11 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
5f1ab0f4 690 * @net_dev: net device
b5996f11 691 * @param: pause parameter
692 */
693static 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
5f1ab0f4 708 * @net_dev: net device
b5996f11 709 * @param: pause parameter
710 *
711 * Return 0 on success, negative on failure
712 */
713static 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
b5996f11 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.
5f1ab0f4 732 * @net_dev: net device
b5996f11 733 * @ec: coalesce info.
f3ccfda1
YM		 734 * @kernel_coal: ethtool CQE mode setting structure
735 * @extack: extack for reporting error messages
b5996f11 736 *
737 * Return 0 on success, negative on failure.
738 */
739static int hns_get_coalesce(struct net_device *net_dev,
f3ccfda1
YM		 740 struct ethtool_coalesce *ec,
741 struct kernel_ethtool_coalesce *kernel_coal,
742 struct netlink_ext_ack *extack)
b5996f11 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
b8c17f70
LYS		 749 ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en;
750 ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en;
b5996f11 751
752 if ((!ops->get_coalesce_usecs) ||
820c90cb 753 (!ops->get_max_coalesced_frames))
b5996f11 754 return -ESRCH;
755
756 ops->get_coalesce_usecs(priv->ae_handle,
757 &ec->tx_coalesce_usecs,
758 &ec->rx_coalesce_usecs);
759
820c90cb 760 ops->get_max_coalesced_frames(
b5996f11 761 priv->ae_handle,
762 &ec->tx_max_coalesced_frames,
763 &ec->rx_max_coalesced_frames);
764
ad59a17f
DH		 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
b5996f11 775 return 0;
776}
777
778/**
779 * hns_set_coalesce - set coalesce info.
5f1ab0f4 780 * @net_dev: net device
b5996f11 781 * @ec: coalesce info.
f3ccfda1
YM		 782 * @kernel_coal: ethtool CQE mode setting structure
783 * @extack: extack for reporting error messages
b5996f11 784 *
785 * Return 0 on success, negative on failure.
786 */
787static int hns_set_coalesce(struct net_device *net_dev,
f3ccfda1
YM		 788 struct ethtool_coalesce *ec,
789 struct kernel_ethtool_coalesce *kernel_coal,
790 struct netlink_ext_ack *extack)
b5996f11 791{
792 struct hns_nic_priv *priv = netdev_priv(net_dev);
793 struct hnae_ae_ops *ops;
820c90cb 794 int rc1, rc2;
b5996f11 795
b5996f11 796 ops = priv->ae_handle->dev->ops;
797
798 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
799 return -EINVAL;
800
b5996f11 801 if ((!ops->set_coalesce_usecs) ||
802 (!ops->set_coalesce_frames))
803 return -ESRCH;
804
b8c17f70
LYS		 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
820c90cb 808 rc1 = ops->set_coalesce_usecs(priv->ae_handle,
9832ce4c 809 ec->rx_coalesce_usecs);
b5996f11 810
820c90cb 811 rc2 = ops->set_coalesce_frames(priv->ae_handle,
812 ec->tx_max_coalesced_frames,
813 ec->rx_max_coalesced_frames);
b5996f11 814
820c90cb 815 if (rc1 || rc2)
816 return -EINVAL;
817
818 return 0;
b5996f11 819}
820
821/**
822 * hns_get_channels - get channel info.
5f1ab0f4 823 * @net_dev: net device
b5996f11 824 * @ch: channel info.
825 */
336a443b
Y		 826static void
827hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch)
b5996f11 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/**
c1cf1afd 839 * hns_get_ethtool_stats - get detail statistics.
5f1ab0f4 840 * @netdev: net device
b5996f11 841 * @stats: statistics info.
842 * @data: statistics data.
843 */
336a443b
Y		 844static void hns_get_ethtool_stats(struct net_device *netdev,
845 struct ethtool_stats *stats, u64 *data)
b5996f11 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
625788b5
ED		 887 p[23] = 0; /* was netdev->rx_dropped.counter */
888 p[24] = 0; /* was netdev->tx_dropped.counter */
b5996f11 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/**
c1cf1afd 897 * hns_get_strings: Return a set of strings that describe the requested objects
5f1ab0f4
LW		 898 * @netdev: net device
899 * @stringset: string set ID.
b5996f11 900 * @data: objects data.
901 */
336a443b 902static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
b5996f11 903{
904 struct hns_nic_priv *priv = netdev_priv(netdev);
905 struct hnae_handle *h = priv->ae_handle;
83cd2397 906 u8 *buff = data;
b5996f11 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) {
83cd2397 914 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
e403cfff 915 ethtool_puts(&buff,
916 hns_nic_test_strs[MAC_INTERNALLOOP_MAC]);
917 ethtool_puts(&buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]);
262b38cd 918 if ((netdev->phydev) && (!netdev->phydev->is_c45))
e403cfff 919 ethtool_puts(&buff,
920 hns_nic_test_strs[MAC_INTERNALLOOP_PHY]);
b5996f11 921
922 } else {
e403cfff 923 ethtool_puts(&buff, "rx_packets");
924 ethtool_puts(&buff, "tx_packets");
925 ethtool_puts(&buff, "rx_bytes");
926 ethtool_puts(&buff, "tx_bytes");
927 ethtool_puts(&buff, "rx_errors");
928 ethtool_puts(&buff, "tx_errors");
929 ethtool_puts(&buff, "rx_dropped");
930 ethtool_puts(&buff, "tx_dropped");
931 ethtool_puts(&buff, "multicast");
932 ethtool_puts(&buff, "collisions");
933 ethtool_puts(&buff, "rx_over_errors");
934 ethtool_puts(&buff, "rx_crc_errors");
935 ethtool_puts(&buff, "rx_frame_errors");
936 ethtool_puts(&buff, "rx_fifo_errors");
937 ethtool_puts(&buff, "rx_missed_errors");
938 ethtool_puts(&buff, "tx_aborted_errors");
939 ethtool_puts(&buff, "tx_carrier_errors");
940 ethtool_puts(&buff, "tx_fifo_errors");
941 ethtool_puts(&buff, "tx_heartbeat_errors");
942 ethtool_puts(&buff, "rx_length_errors");
943 ethtool_puts(&buff, "tx_window_errors");
944 ethtool_puts(&buff, "rx_compressed");
945 ethtool_puts(&buff, "tx_compressed");
946 ethtool_puts(&buff, "netdev_rx_dropped");
947 ethtool_puts(&buff, "netdev_tx_dropped");
948
949 ethtool_puts(&buff, "netdev_tx_timeout");
83cd2397
AD		 950
951 h->dev->ops->get_strings(h, stringset, buff);
b5996f11 952 }
953}
954
955/**
d0ea5cbd 956 * hns_get_sset_count - get string set count returned by nic_get_strings
5f1ab0f4 957 * @netdev: net device
b5996f11 958 * @stringset: string set index, 0: self test string; 1: statistics string.
959 *
960 * Return string set count.
961 */
336a443b 962static int hns_get_sset_count(struct net_device *netdev, int stringset)
b5996f11 963{
964 struct hns_nic_priv *priv = netdev_priv(netdev);
965 struct hnae_handle *h = priv->ae_handle;
966 struct hnae_ae_ops *ops = h->dev->ops;
967
968 if (!ops->get_sset_count) {
969 netdev_err(netdev, "get_sset_count is null!\n");
970 return -EOPNOTSUPP;
971 }
972 if (stringset == ETH_SS_TEST) {
973 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN);
974
975 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII)
976 cnt--;
977
262b38cd 978 if ((!netdev->phydev) || (netdev->phydev->is_c45))
b5996f11 979 cnt--;
980
981 return cnt;
d61d263c 982 } else if (stringset == ETH_SS_STATS) {
b5996f11 983 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
d61d263c
MB		 984 } else {
985 return -EOPNOTSUPP;
b5996f11 986 }
987}
988
989/**
990 * hns_phy_led_set - set phy LED status.
5f1ab0f4 991 * @netdev: net device
b5996f11 992 * @value: LED state.
993 *
994 * Return 0 on success, negative on failure.
995 */
336a443b 996static int hns_phy_led_set(struct net_device *netdev, int value)
b5996f11 997{
998 int retval;
262b38cd 999 struct phy_device *phy_dev = netdev->phydev;
b5996f11 1000
cd690e48 1001 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
055a9417
QX		 1002 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
1003 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
b5996f11 1004 if (retval) {
1005 netdev_err(netdev, "mdiobus_write fail !\n");
1006 return retval;
1007 }
1008 return 0;
1009}
1010
1011/**
d0ea5cbd 1012 * hns_set_phys_id - set phy identify LED.
5f1ab0f4 1013 * @netdev: net device
b5996f11 1014 * @state: LED state.
1015 *
1016 * Return 0 on success, negative on failure.
1017 */
336a443b
Y		 1018static int
1019hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
b5996f11 1020{
1021 struct hns_nic_priv *priv = netdev_priv(netdev);
1022 struct hnae_handle *h = priv->ae_handle;
262b38cd 1023 struct phy_device *phy_dev = netdev->phydev;
b5996f11 1024 int ret;
1025
1026 if (phy_dev)
1027 switch (state) {
1028 case ETHTOOL_ID_ACTIVE:
cd690e48
AL		 1029 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1030 HNS_PHY_PAGE_LED);
b5996f11 1031 if (ret)
1032 return ret;
1033
cd690e48 1034 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG);
b5996f11 1035
cd690e48
AL		 1036 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1037 HNS_PHY_PAGE_COPPER);
b5996f11 1038 if (ret)
1039 return ret;
1040 return 2;
1041 case ETHTOOL_ID_ON:
1042 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON);
1043 if (ret)
1044 return ret;
1045 break;
1046 case ETHTOOL_ID_OFF:
1047 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF);
1048 if (ret)
1049 return ret;
1050 break;
1051 case ETHTOOL_ID_INACTIVE:
cd690e48
AL		 1052 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1053 HNS_PHY_PAGE_LED);
b5996f11 1054 if (ret)
1055 return ret;
1056
cd690e48
AL		 1057 ret = phy_write(phy_dev, HNS_LED_FC_REG,
1058 priv->phy_led_val);
b5996f11 1059 if (ret)
1060 return ret;
1061
cd690e48
AL		 1062 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG,
1063 HNS_PHY_PAGE_COPPER);
b5996f11 1064 if (ret)
1065 return ret;
1066 break;
1067 default:
1068 return -EINVAL;
1069 }
1070 else
1071 switch (state) {
1072 case ETHTOOL_ID_ACTIVE:
1073 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE);
1074 case ETHTOOL_ID_ON:
1075 return h->dev->ops->set_led_id(h, HNAE_LED_ON);
1076 case ETHTOOL_ID_OFF:
1077 return h->dev->ops->set_led_id(h, HNAE_LED_OFF);
1078 case ETHTOOL_ID_INACTIVE:
1079 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE);
1080 default:
1081 return -EINVAL;
1082 }
1083
1084 return 0;
1085}
1086
1087/**
1088 * hns_get_regs - get net device register
5f1ab0f4 1089 * @net_dev: net device
b5996f11 1090 * @cmd: ethtool cmd
5f1ab0f4 1091 * @data: register data
b5996f11 1092 */
336a443b
Y		 1093static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
1094 void *data)
b5996f11 1095{
1096 struct hns_nic_priv *priv = netdev_priv(net_dev);
1097 struct hnae_ae_ops *ops;
1098
b5996f11 1099 ops = priv->ae_handle->dev->ops;
1100
1101 cmd->version = HNS_CHIP_VERSION;
1102 if (!ops->get_regs) {
1103 netdev_err(net_dev, "ops->get_regs is null!\n");
1104 return;
1105 }
1106 ops->get_regs(priv->ae_handle, data);
1107}
1108
1109/**
d0ea5cbd 1110 * hns_get_regs_len - get total register len.
5f1ab0f4 1111 * @net_dev: net device
b5996f11 1112 *
1113 * Return total register len.
1114 */
1115static int hns_get_regs_len(struct net_device *net_dev)
1116{
1117 u32 reg_num;
1118 struct hns_nic_priv *priv = netdev_priv(net_dev);
1119 struct hnae_ae_ops *ops;
1120
b5996f11 1121 ops = priv->ae_handle->dev->ops;
1122 if (!ops->get_regs_len) {
1123 netdev_err(net_dev, "ops->get_regs_len is null!\n");
1124 return -EOPNOTSUPP;
1125 }
1126
1127 reg_num = ops->get_regs_len(priv->ae_handle);
1128 if (reg_num > 0)
1129 return reg_num * sizeof(u32);
1130 else
1131 return reg_num; /* error code */
1132}
1133
1134/**
1135 * hns_nic_nway_reset - nway reset
5f1ab0f4 1136 * @netdev: net device
b5996f11 1137 *
1138 * Return 0 on success, negative on failure
1139 */
1140static int hns_nic_nway_reset(struct net_device *netdev)
1141{
262b38cd 1142 struct phy_device *phy = netdev->phydev;
b5996f11 1143
ed29ca8b
YL		 1144 if (!netif_running(netdev))
1145 return 0;
b5996f11 1146
ed29ca8b
YL		 1147 if (!phy)
1148 return -EOPNOTSUPP;
1149
1150 if (phy->autoneg != AUTONEG_ENABLE)
1151 return -EINVAL;
1152
1153 return genphy_restart_aneg(phy);
b5996f11 1154}
1155
6bc0ce7d
S		 1156static u32
1157hns_get_rss_key_size(struct net_device *netdev)
1158{
1159 struct hns_nic_priv *priv = netdev_priv(netdev);
1160 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1161
1162 if (AE_IS_VER1(priv->enet_ver)) {
1163 netdev_err(netdev,
1164 "RSS feature is not supported on this hardware\n");
beecfe9e 1165 return 0;
6bc0ce7d
S		 1166 }
1167
1168 ops = priv->ae_handle->dev->ops;
beecfe9e 1169 return ops->get_rss_key_size(priv->ae_handle);
6bc0ce7d
S		 1170}
1171
1172static u32
1173hns_get_rss_indir_size(struct net_device *netdev)
1174{
1175 struct hns_nic_priv *priv = netdev_priv(netdev);
1176 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1177
1178 if (AE_IS_VER1(priv->enet_ver)) {
1179 netdev_err(netdev,
1180 "RSS feature is not supported on this hardware\n");
beecfe9e 1181 return 0;
6bc0ce7d
S		 1182 }
1183
1184 ops = priv->ae_handle->dev->ops;
beecfe9e 1185 return ops->get_rss_indir_size(priv->ae_handle);
6bc0ce7d
S		 1186}
1187
1188static int
fb6e30a7 1189hns_get_rss(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
6bc0ce7d
S		 1190{
1191 struct hns_nic_priv *priv = netdev_priv(netdev);
1192 struct hnae_ae_ops *ops;
6bc0ce7d
S		 1193
1194 if (AE_IS_VER1(priv->enet_ver)) {
1195 netdev_err(netdev,
1196 "RSS feature is not supported on this hardware\n");
1197 return -EOPNOTSUPP;
1198 }
1199
1200 ops = priv->ae_handle->dev->ops;
1201
fb6e30a7 1202 if (!rxfh->indir)
6bc0ce7d
S		 1203 return 0;
1204
fb6e30a7
AZ		 1205 return ops->get_rss(priv->ae_handle,
1206 rxfh->indir, rxfh->key, &rxfh->hfunc);
6bc0ce7d
S		 1207}
1208
1209static int
fb6e30a7
AZ		 1210hns_set_rss(struct net_device *netdev, struct ethtool_rxfh_param *rxfh,
1211 struct netlink_ext_ack *extack)
6bc0ce7d
S		 1212{
1213 struct hns_nic_priv *priv = netdev_priv(netdev);
1214 struct hnae_ae_ops *ops;
6bc0ce7d
S		 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
fb6e30a7
AZ		 1224 if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
1225 rxfh->hfunc != ETH_RSS_HASH_TOP) {
64ec10dc 1226 netdev_err(netdev, "Invalid hfunc!\n");
6bc0ce7d 1227 return -EOPNOTSUPP;
64ec10dc 1228 }
6bc0ce7d 1229
fb6e30a7
AZ		 1230 return ops->set_rss(priv->ae_handle,
1231 rxfh->indir, rxfh->key, rxfh->hfunc);
6bc0ce7d
S		 1232}
1233
717dd807
KY		 1234static int hns_get_rxnfc(struct net_device *netdev,
1235 struct ethtool_rxnfc *cmd,
1236 u32 *rule_locs)
1237{
1238 struct hns_nic_priv *priv = netdev_priv(netdev);
1239
1240 switch (cmd->cmd) {
1241 case ETHTOOL_GRXRINGS:
1242 cmd->data = priv->ae_handle->q_num;
1243 break;
1244 default:
1245 return -EOPNOTSUPP;
1246 }
1247
1248 return 0;
1249}
1250
bc6f0136 1251static const struct ethtool_ops hns_ethtool_ops = {
4f9546d2
JK		 1252 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1253 ETHTOOL_COALESCE_MAX_FRAMES |
1254 ETHTOOL_COALESCE_USE_ADAPTIVE |
1255 ETHTOOL_COALESCE_USECS_LOW_HIGH |
1256 ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH,
b5996f11 1257 .get_drvinfo = hns_nic_get_drvinfo,
1258 .get_link = hns_nic_get_link,
b5996f11 1259 .get_ringparam = hns_get_ringparam,
1260 .get_pauseparam = hns_get_pauseparam,
1261 .set_pauseparam = hns_set_pauseparam,
1262 .get_coalesce = hns_get_coalesce,
1263 .set_coalesce = hns_set_coalesce,
1264 .get_channels = hns_get_channels,
1265 .self_test = hns_nic_self_test,
1266 .get_strings = hns_get_strings,
1267 .get_sset_count = hns_get_sset_count,
1268 .get_ethtool_stats = hns_get_ethtool_stats,
1269 .set_phys_id = hns_set_phys_id,
1270 .get_regs_len = hns_get_regs_len,
1271 .get_regs = hns_get_regs,
1272 .nway_reset = hns_nic_nway_reset,
6bc0ce7d
S		 1273 .get_rxfh_key_size = hns_get_rss_key_size,
1274 .get_rxfh_indir_size = hns_get_rss_indir_size,
1275 .get_rxfh = hns_get_rss,
1276 .set_rxfh = hns_set_rss,
717dd807 1277 .get_rxnfc = hns_get_rxnfc,
d270f76c
PR		 1278 .get_link_ksettings = hns_nic_get_link_ksettings,
1279 .set_link_ksettings = hns_nic_set_link_ksettings,
b5996f11 1280};
1281
1282void hns_ethtool_set_ops(struct net_device *ndev)
1283{
1284 ndev->ethtool_ops = &hns_ethtool_ops;
1285}
Linux 6.x block layer and io_uring tree(s)