1 /* 2 * Copyright (c) 2014-2015 Hisilicon Limited. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 */ 9 10 #include <linux/etherdevice.h> 11 #include <linux/interrupt.h> 12 #include <linux/module.h> 13 #include <linux/platform_device.h> 14 #include "hns_enet.h" 15 16 #define HNS_PHY_PAGE_MDIX 0 17 #define HNS_PHY_PAGE_LED 3 18 #define HNS_PHY_PAGE_COPPER 0 19 20 #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */ 21 #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */ 22 #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */ 23 #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */ 24 #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */ 25 26 #define HNS_LED_FORCE_ON 9 27 #define HNS_LED_FORCE_OFF 8 28 29 #define HNS_CHIP_VERSION 660 30 #define HNS_NET_STATS_CNT 26 31 32 #define PHY_MDIX_CTRL_S (5) 33 #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S) 34 35 #define PHY_MDIX_STATUS_B (6) 36 #define PHY_SPEED_DUP_RESOLVE_B (11) 37 38 /** 39 *hns_nic_get_link - get current link status 40 *@net_dev: net_device 41 *retuen 0 - success , negative --fail 42 */ 43 static u32 hns_nic_get_link(struct net_device *net_dev) 44 { 45 struct hns_nic_priv *priv = netdev_priv(net_dev); 46 u32 link_stat = priv->link; 47 struct hnae_handle *h; 48 49 h = priv->ae_handle; 50 51 if (net_dev->phydev) { 52 if (!genphy_read_status(net_dev->phydev)) 53 link_stat = net_dev->phydev->link; 54 else 55 link_stat = 0; 56 } 57 58 if (h->dev && h->dev->ops && h->dev->ops->get_status) 59 link_stat = link_stat && h->dev->ops->get_status(h); 60 else 61 link_stat = 0; 62 63 return link_stat; 64 } 65 66 static void hns_get_mdix_mode(struct net_device *net_dev, 67 struct ethtool_link_ksettings *cmd) 68 { 69 int mdix_ctrl, mdix, retval, is_resolved; 70 struct phy_device *phy_dev = net_dev->phydev; 71 72 if (!phy_dev || !phy_dev->mdio.bus) { 73 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 74 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; 75 return; 76 } 77 78 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX); 79 80 retval = phy_read(phy_dev, HNS_PHY_CSC_REG); 81 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S); 82 83 retval = phy_read(phy_dev, HNS_PHY_CSS_REG); 84 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B); 85 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B); 86 87 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 88 89 switch (mdix_ctrl) { 90 case 0x0: 91 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI; 92 break; 93 case 0x1: 94 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X; 95 break; 96 case 0x3: 97 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; 98 break; 99 default: 100 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 101 break; 102 } 103 104 if (!is_resolved) 105 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; 106 else if (mdix) 107 cmd->base.eth_tp_mdix = ETH_TP_MDI_X; 108 else 109 cmd->base.eth_tp_mdix = ETH_TP_MDI; 110 } 111 112 /** 113 *hns_nic_get_link_ksettings - implement ethtool get link ksettings 114 *@net_dev: net_device 115 *@cmd: ethtool_link_ksettings 116 *retuen 0 - success , negative --fail 117 */ 118 static int hns_nic_get_link_ksettings(struct net_device *net_dev, 119 struct ethtool_link_ksettings *cmd) 120 { 121 struct hns_nic_priv *priv = netdev_priv(net_dev); 122 struct hnae_handle *h; 123 u32 link_stat; 124 int ret; 125 u8 duplex; 126 u16 speed; 127 u32 supported, advertising; 128 129 if (!priv || !priv->ae_handle) 130 return -ESRCH; 131 132 h = priv->ae_handle; 133 if (!h->dev || !h->dev->ops || !h->dev->ops->get_info) 134 return -ESRCH; 135 136 ret = h->dev->ops->get_info(h, NULL, &speed, &duplex); 137 if (ret < 0) { 138 netdev_err(net_dev, "%s get_info error!\n", __func__); 139 return -EINVAL; 140 } 141 142 ethtool_convert_link_mode_to_legacy_u32(&supported, 143 cmd->link_modes.supported); 144 ethtool_convert_link_mode_to_legacy_u32(&advertising, 145 cmd->link_modes.advertising); 146 147 /* When there is no phy, autoneg is off. */ 148 cmd->base.autoneg = false; 149 cmd->base.speed = speed; 150 cmd->base.duplex = duplex; 151 152 if (net_dev->phydev) 153 phy_ethtool_ksettings_get(net_dev->phydev, cmd); 154 155 link_stat = hns_nic_get_link(net_dev); 156 if (!link_stat) { 157 cmd->base.speed = (u32)SPEED_UNKNOWN; 158 cmd->base.duplex = DUPLEX_UNKNOWN; 159 } 160 161 if (cmd->base.autoneg) 162 advertising |= ADVERTISED_Autoneg; 163 164 supported |= h->if_support; 165 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 166 supported |= SUPPORTED_TP; 167 advertising |= ADVERTISED_1000baseT_Full; 168 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 169 supported |= SUPPORTED_FIBRE; 170 advertising |= ADVERTISED_10000baseKR_Full; 171 } 172 173 switch (h->media_type) { 174 case HNAE_MEDIA_TYPE_FIBER: 175 cmd->base.port = PORT_FIBRE; 176 break; 177 case HNAE_MEDIA_TYPE_COPPER: 178 cmd->base.port = PORT_TP; 179 break; 180 case HNAE_MEDIA_TYPE_UNKNOWN: 181 default: 182 break; 183 } 184 185 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG)) 186 supported |= SUPPORTED_Pause; 187 188 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, 189 supported); 190 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, 191 advertising); 192 193 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22; 194 hns_get_mdix_mode(net_dev, cmd); 195 196 return 0; 197 } 198 199 /** 200 *hns_nic_set_link_settings - implement ethtool set link ksettings 201 *@net_dev: net_device 202 *@cmd: ethtool_link_ksettings 203 *retuen 0 - success , negative --fail 204 */ 205 static int hns_nic_set_link_ksettings(struct net_device *net_dev, 206 const struct ethtool_link_ksettings *cmd) 207 { 208 struct hns_nic_priv *priv = netdev_priv(net_dev); 209 struct hnae_handle *h; 210 u32 speed; 211 212 if (!netif_running(net_dev)) 213 return -ESRCH; 214 215 if (!priv || !priv->ae_handle || !priv->ae_handle->dev || 216 !priv->ae_handle->dev->ops) 217 return -ENODEV; 218 219 h = priv->ae_handle; 220 speed = cmd->base.speed; 221 222 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 223 if (cmd->base.autoneg == AUTONEG_ENABLE || 224 speed != SPEED_10000 || 225 cmd->base.duplex != DUPLEX_FULL) 226 return -EINVAL; 227 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 228 if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE) 229 return -EINVAL; 230 231 if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) 232 return -EINVAL; 233 if (net_dev->phydev) 234 return phy_ethtool_ksettings_set(net_dev->phydev, cmd); 235 236 if ((speed != SPEED_10 && speed != SPEED_100 && 237 speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF && 238 cmd->base.duplex != DUPLEX_FULL)) 239 return -EINVAL; 240 } else { 241 netdev_err(net_dev, "Not supported!"); 242 return -ENOTSUPP; 243 } 244 245 if (h->dev->ops->adjust_link) { 246 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex); 247 return 0; 248 } 249 250 netdev_err(net_dev, "Not supported!"); 251 return -ENOTSUPP; 252 } 253 254 static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = { 255 "Mac Loopback test", 256 "Serdes Loopback test", 257 "Phy Loopback test" 258 }; 259 260 static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) 261 { 262 int err; 263 264 if (en) { 265 /* Doing phy loopback in offline state, phy resuming is 266 * needed to power up the device. 267 */ 268 err = phy_resume(phy_dev); 269 if (err) 270 goto out; 271 272 err = phy_loopback(phy_dev, true); 273 } else { 274 err = phy_loopback(phy_dev, false); 275 if (err) 276 goto out; 277 278 err = phy_suspend(phy_dev); 279 } 280 281 out: 282 return err; 283 } 284 285 static int __lb_setup(struct net_device *ndev, 286 enum hnae_loop loop) 287 { 288 int ret = 0; 289 struct hns_nic_priv *priv = netdev_priv(ndev); 290 struct phy_device *phy_dev = ndev->phydev; 291 struct hnae_handle *h = priv->ae_handle; 292 293 switch (loop) { 294 case MAC_INTERNALLOOP_PHY: 295 ret = hns_nic_config_phy_loopback(phy_dev, 0x1); 296 if (!ret) 297 ret = h->dev->ops->set_loopback(h, loop, 0x1); 298 break; 299 case MAC_INTERNALLOOP_MAC: 300 if ((h->dev->ops->set_loopback) && 301 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)) 302 ret = h->dev->ops->set_loopback(h, loop, 0x1); 303 break; 304 case MAC_INTERNALLOOP_SERDES: 305 if (h->dev->ops->set_loopback) 306 ret = h->dev->ops->set_loopback(h, loop, 0x1); 307 break; 308 case MAC_LOOP_PHY_NONE: 309 ret = hns_nic_config_phy_loopback(phy_dev, 0x0); 310 /* fall through */ 311 case MAC_LOOP_NONE: 312 if (!ret && h->dev->ops->set_loopback) { 313 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 314 ret = h->dev->ops->set_loopback(h, 315 MAC_INTERNALLOOP_MAC, 0x0); 316 317 if (!ret) 318 ret = h->dev->ops->set_loopback(h, 319 MAC_INTERNALLOOP_SERDES, 0x0); 320 } 321 break; 322 default: 323 ret = -EINVAL; 324 break; 325 } 326 327 if (!ret) { 328 if (loop == MAC_LOOP_NONE) 329 h->dev->ops->set_promisc_mode( 330 h, ndev->flags & IFF_PROMISC); 331 else 332 h->dev->ops->set_promisc_mode(h, 1); 333 } 334 return ret; 335 } 336 337 static int __lb_up(struct net_device *ndev, 338 enum hnae_loop loop_mode) 339 { 340 struct hns_nic_priv *priv = netdev_priv(ndev); 341 struct hnae_handle *h = priv->ae_handle; 342 int speed, duplex; 343 int ret; 344 345 hns_nic_net_reset(ndev); 346 347 ret = __lb_setup(ndev, loop_mode); 348 if (ret) 349 return ret; 350 351 msleep(200); 352 353 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0; 354 if (ret) 355 return ret; 356 357 /* link adjust duplex*/ 358 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 359 speed = 1000; 360 else 361 speed = 10000; 362 duplex = 1; 363 364 h->dev->ops->adjust_link(h, speed, duplex); 365 366 return 0; 367 } 368 369 static void __lb_other_process(struct hns_nic_ring_data *ring_data, 370 struct sk_buff *skb) 371 { 372 struct net_device *ndev; 373 struct hns_nic_priv *priv; 374 struct hnae_ring *ring; 375 struct netdev_queue *dev_queue; 376 struct sk_buff *new_skb; 377 unsigned int frame_size; 378 int check_ok; 379 u32 i; 380 char buff[33]; /* 32B data and the last character '\0' */ 381 382 if (!ring_data) { /* Just for doing create frame*/ 383 ndev = skb->dev; 384 priv = netdev_priv(ndev); 385 386 frame_size = skb->len; 387 memset(skb->data, 0xFF, frame_size); 388 if ((!AE_IS_VER1(priv->enet_ver)) && 389 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) { 390 memcpy(skb->data, ndev->dev_addr, 6); 391 skb->data[5] += 0x1f; 392 } 393 394 frame_size &= ~1ul; 395 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); 396 memset(&skb->data[frame_size / 2 + 10], 0xBE, 397 frame_size / 2 - 11); 398 memset(&skb->data[frame_size / 2 + 12], 0xAF, 399 frame_size / 2 - 13); 400 return; 401 } 402 403 ring = ring_data->ring; 404 ndev = ring_data->napi.dev; 405 if (is_tx_ring(ring)) { /* for tx queue reset*/ 406 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index); 407 netdev_tx_reset_queue(dev_queue); 408 return; 409 } 410 411 frame_size = skb->len; 412 frame_size &= ~1ul; 413 /* for mutl buffer*/ 414 new_skb = skb_copy(skb, GFP_ATOMIC); 415 dev_kfree_skb_any(skb); 416 skb = new_skb; 417 418 check_ok = 0; 419 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/ 420 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && 421 (*(skb->data + frame_size / 2 + 12) == 0xAF)) 422 check_ok = 1; 423 } 424 425 if (check_ok) { 426 ndev->stats.rx_packets++; 427 ndev->stats.rx_bytes += skb->len; 428 } else { 429 ndev->stats.rx_frame_errors++; 430 for (i = 0; i < skb->len; i++) { 431 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/ 432 "%02x", *(skb->data + i)); 433 if ((i % 16 == 15) || (i == skb->len - 1)) 434 pr_info("%s\n", buff); 435 } 436 } 437 dev_kfree_skb_any(skb); 438 } 439 440 static int __lb_clean_rings(struct hns_nic_priv *priv, 441 int ringid0, int ringid1, int budget) 442 { 443 int i, ret; 444 struct hns_nic_ring_data *ring_data; 445 struct net_device *ndev = priv->netdev; 446 unsigned long rx_packets = ndev->stats.rx_packets; 447 unsigned long rx_bytes = ndev->stats.rx_bytes; 448 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors; 449 450 for (i = ringid0; i <= ringid1; i++) { 451 ring_data = &priv->ring_data[i]; 452 (void)ring_data->poll_one(ring_data, 453 budget, __lb_other_process); 454 } 455 ret = (int)(ndev->stats.rx_packets - rx_packets); 456 ndev->stats.rx_packets = rx_packets; 457 ndev->stats.rx_bytes = rx_bytes; 458 ndev->stats.rx_frame_errors = rx_frame_errors; 459 return ret; 460 } 461 462 /** 463 * nic_run_loopback_test - run loopback test 464 * @nic_dev: net device 465 * @loopback_type: loopback type 466 */ 467 static int __lb_run_test(struct net_device *ndev, 468 enum hnae_loop loop_mode) 469 { 470 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1 471 #define NIC_LB_TEST_RING_ID 0 472 #define NIC_LB_TEST_FRAME_SIZE 128 473 /* nic loopback test err */ 474 #define NIC_LB_TEST_NO_MEM_ERR 1 475 #define NIC_LB_TEST_TX_CNT_ERR 2 476 #define NIC_LB_TEST_RX_CNT_ERR 3 477 #define NIC_LB_TEST_RX_PKG_ERR 4 478 struct hns_nic_priv *priv = netdev_priv(ndev); 479 struct hnae_handle *h = priv->ae_handle; 480 int i, j, lc, good_cnt, ret_val = 0; 481 unsigned int size; 482 netdev_tx_t tx_ret_val; 483 struct sk_buff *skb; 484 485 size = NIC_LB_TEST_FRAME_SIZE; 486 /* allocate test skb */ 487 skb = alloc_skb(size, GFP_KERNEL); 488 if (!skb) 489 return NIC_LB_TEST_NO_MEM_ERR; 490 491 /* place data into test skb */ 492 (void)skb_put(skb, size); 493 skb->dev = ndev; 494 __lb_other_process(NULL, skb); 495 skb->queue_mapping = NIC_LB_TEST_RING_ID; 496 497 lc = 1; 498 for (j = 0; j < lc; j++) { 499 /* reset count of good packets */ 500 good_cnt = 0; 501 /* place 64 packets on the transmit queue*/ 502 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) { 503 (void)skb_get(skb); 504 505 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw( 506 ndev, skb, 507 &tx_ring_data(priv, skb->queue_mapping)); 508 if (tx_ret_val == NETDEV_TX_OK) 509 good_cnt++; 510 else 511 break; 512 } 513 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 514 ret_val = NIC_LB_TEST_TX_CNT_ERR; 515 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n", 516 hns_nic_test_strs[loop_mode], good_cnt, 517 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 518 break; 519 } 520 521 /* allow 100 milliseconds for packets to go from Tx to Rx */ 522 msleep(100); 523 524 good_cnt = __lb_clean_rings(priv, 525 h->q_num, h->q_num * 2 - 1, 526 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 527 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 528 ret_val = NIC_LB_TEST_RX_CNT_ERR; 529 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n", 530 hns_nic_test_strs[loop_mode], good_cnt, 531 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 532 break; 533 } 534 (void)__lb_clean_rings(priv, 535 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID, 536 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 537 } 538 539 /* free the original skb */ 540 kfree_skb(skb); 541 542 return ret_val; 543 } 544 545 static int __lb_down(struct net_device *ndev, enum hnae_loop loop) 546 { 547 struct hns_nic_priv *priv = netdev_priv(ndev); 548 struct hnae_handle *h = priv->ae_handle; 549 int ret; 550 551 if (loop == MAC_INTERNALLOOP_PHY) 552 ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE); 553 else 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); 559 560 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 */ 577 static 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*/ 592 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) && 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 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 (enum hnae_loop)st_param[i][0]); 612 } 613 614 if (data[test_index]) 615 eth_test->flags |= ETH_TEST_FL_FAILED; 616 617 test_index++; 618 } 619 620 hns_nic_net_reset(priv->netdev); 621 622 clear_bit(NIC_STATE_TESTING, &priv->state); 623 624 if (if_running) 625 (void)dev_open(ndev); 626 } 627 /* Online tests aren't run; pass by default */ 628 629 (void)msleep_interruptible(4 * 1000); 630 } 631 632 /** 633 * hns_nic_get_drvinfo - get net driver info 634 * @dev: net device 635 * @drvinfo: driver info 636 */ 637 static void hns_nic_get_drvinfo(struct net_device *net_dev, 638 struct ethtool_drvinfo *drvinfo) 639 { 640 struct hns_nic_priv *priv = netdev_priv(net_dev); 641 642 strncpy(drvinfo->version, HNAE_DRIVER_VERSION, 643 sizeof(drvinfo->version)); 644 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; 645 646 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); 647 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; 648 649 strncpy(drvinfo->bus_info, priv->dev->bus->name, 650 sizeof(drvinfo->bus_info)); 651 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; 652 653 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); 654 drvinfo->eedump_len = 0; 655 } 656 657 /** 658 * hns_get_ringparam - get ring parameter 659 * @dev: net device 660 * @param: ethtool parameter 661 */ 662 static void hns_get_ringparam(struct net_device *net_dev, 663 struct ethtool_ringparam *param) 664 { 665 struct hns_nic_priv *priv = netdev_priv(net_dev); 666 struct hnae_ae_ops *ops; 667 struct hnae_queue *queue; 668 u32 uplimit = 0; 669 670 queue = priv->ae_handle->qs[0]; 671 ops = priv->ae_handle->dev->ops; 672 673 if (ops->get_ring_bdnum_limit) 674 ops->get_ring_bdnum_limit(queue, &uplimit); 675 676 param->rx_max_pending = uplimit; 677 param->tx_max_pending = uplimit; 678 param->rx_pending = queue->rx_ring.desc_num; 679 param->tx_pending = queue->tx_ring.desc_num; 680 } 681 682 /** 683 * hns_get_pauseparam - get pause parameter 684 * @dev: net device 685 * @param: pause parameter 686 */ 687 static void hns_get_pauseparam(struct net_device *net_dev, 688 struct ethtool_pauseparam *param) 689 { 690 struct hns_nic_priv *priv = netdev_priv(net_dev); 691 struct hnae_ae_ops *ops; 692 693 ops = priv->ae_handle->dev->ops; 694 695 if (ops->get_pauseparam) 696 ops->get_pauseparam(priv->ae_handle, ¶m->autoneg, 697 ¶m->rx_pause, ¶m->tx_pause); 698 } 699 700 /** 701 * hns_set_pauseparam - set pause parameter 702 * @dev: net device 703 * @param: pause parameter 704 * 705 * Return 0 on success, negative on failure 706 */ 707 static int hns_set_pauseparam(struct net_device *net_dev, 708 struct ethtool_pauseparam *param) 709 { 710 struct hns_nic_priv *priv = netdev_priv(net_dev); 711 struct hnae_handle *h; 712 struct hnae_ae_ops *ops; 713 714 h = priv->ae_handle; 715 ops = h->dev->ops; 716 717 if (!ops->set_pauseparam) 718 return -ESRCH; 719 720 return ops->set_pauseparam(priv->ae_handle, param->autoneg, 721 param->rx_pause, param->tx_pause); 722 } 723 724 /** 725 * hns_get_coalesce - get coalesce info. 726 * @dev: net device 727 * @ec: coalesce info. 728 * 729 * Return 0 on success, negative on failure. 730 */ 731 static int hns_get_coalesce(struct net_device *net_dev, 732 struct ethtool_coalesce *ec) 733 { 734 struct hns_nic_priv *priv = netdev_priv(net_dev); 735 struct hnae_ae_ops *ops; 736 737 ops = priv->ae_handle->dev->ops; 738 739 ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en; 740 ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en; 741 742 if ((!ops->get_coalesce_usecs) || 743 (!ops->get_max_coalesced_frames)) 744 return -ESRCH; 745 746 ops->get_coalesce_usecs(priv->ae_handle, 747 &ec->tx_coalesce_usecs, 748 &ec->rx_coalesce_usecs); 749 750 ops->get_max_coalesced_frames( 751 priv->ae_handle, 752 &ec->tx_max_coalesced_frames, 753 &ec->rx_max_coalesced_frames); 754 755 ops->get_coalesce_range(priv->ae_handle, 756 &ec->tx_max_coalesced_frames_low, 757 &ec->rx_max_coalesced_frames_low, 758 &ec->tx_max_coalesced_frames_high, 759 &ec->rx_max_coalesced_frames_high, 760 &ec->tx_coalesce_usecs_low, 761 &ec->rx_coalesce_usecs_low, 762 &ec->tx_coalesce_usecs_high, 763 &ec->rx_coalesce_usecs_high); 764 765 return 0; 766 } 767 768 /** 769 * hns_set_coalesce - set coalesce info. 770 * @dev: net device 771 * @ec: coalesce info. 772 * 773 * Return 0 on success, negative on failure. 774 */ 775 static int hns_set_coalesce(struct net_device *net_dev, 776 struct ethtool_coalesce *ec) 777 { 778 struct hns_nic_priv *priv = netdev_priv(net_dev); 779 struct hnae_ae_ops *ops; 780 int rc1, rc2; 781 782 ops = priv->ae_handle->dev->ops; 783 784 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) 785 return -EINVAL; 786 787 if ((!ops->set_coalesce_usecs) || 788 (!ops->set_coalesce_frames)) 789 return -ESRCH; 790 791 if (ec->use_adaptive_rx_coalesce != priv->ae_handle->coal_adapt_en) 792 priv->ae_handle->coal_adapt_en = ec->use_adaptive_rx_coalesce; 793 794 rc1 = ops->set_coalesce_usecs(priv->ae_handle, 795 ec->rx_coalesce_usecs); 796 797 rc2 = ops->set_coalesce_frames(priv->ae_handle, 798 ec->tx_max_coalesced_frames, 799 ec->rx_max_coalesced_frames); 800 801 if (rc1 || rc2) 802 return -EINVAL; 803 804 return 0; 805 } 806 807 /** 808 * hns_get_channels - get channel info. 809 * @dev: net device 810 * @ch: channel info. 811 */ 812 static void 813 hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch) 814 { 815 struct hns_nic_priv *priv = netdev_priv(net_dev); 816 817 ch->max_rx = priv->ae_handle->q_num; 818 ch->max_tx = priv->ae_handle->q_num; 819 820 ch->rx_count = priv->ae_handle->q_num; 821 ch->tx_count = priv->ae_handle->q_num; 822 } 823 824 /** 825 * get_ethtool_stats - get detail statistics. 826 * @dev: net device 827 * @stats: statistics info. 828 * @data: statistics data. 829 */ 830 static void hns_get_ethtool_stats(struct net_device *netdev, 831 struct ethtool_stats *stats, u64 *data) 832 { 833 u64 *p = data; 834 struct hns_nic_priv *priv = netdev_priv(netdev); 835 struct hnae_handle *h = priv->ae_handle; 836 const struct rtnl_link_stats64 *net_stats; 837 struct rtnl_link_stats64 temp; 838 839 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) { 840 netdev_err(netdev, "get_stats or update_stats is null!\n"); 841 return; 842 } 843 844 h->dev->ops->update_stats(h, &netdev->stats); 845 846 net_stats = dev_get_stats(netdev, &temp); 847 848 /* get netdev statistics */ 849 p[0] = net_stats->rx_packets; 850 p[1] = net_stats->tx_packets; 851 p[2] = net_stats->rx_bytes; 852 p[3] = net_stats->tx_bytes; 853 p[4] = net_stats->rx_errors; 854 p[5] = net_stats->tx_errors; 855 p[6] = net_stats->rx_dropped; 856 p[7] = net_stats->tx_dropped; 857 p[8] = net_stats->multicast; 858 p[9] = net_stats->collisions; 859 p[10] = net_stats->rx_over_errors; 860 p[11] = net_stats->rx_crc_errors; 861 p[12] = net_stats->rx_frame_errors; 862 p[13] = net_stats->rx_fifo_errors; 863 p[14] = net_stats->rx_missed_errors; 864 p[15] = net_stats->tx_aborted_errors; 865 p[16] = net_stats->tx_carrier_errors; 866 p[17] = net_stats->tx_fifo_errors; 867 p[18] = net_stats->tx_heartbeat_errors; 868 p[19] = net_stats->rx_length_errors; 869 p[20] = net_stats->tx_window_errors; 870 p[21] = net_stats->rx_compressed; 871 p[22] = net_stats->tx_compressed; 872 873 p[23] = netdev->rx_dropped.counter; 874 p[24] = netdev->tx_dropped.counter; 875 876 p[25] = priv->tx_timeout_count; 877 878 /* get driver statistics */ 879 h->dev->ops->get_stats(h, &p[26]); 880 } 881 882 /** 883 * get_strings: Return a set of strings that describe the requested objects 884 * @dev: net device 885 * @stats: string set ID. 886 * @data: objects data. 887 */ 888 static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 889 { 890 struct hns_nic_priv *priv = netdev_priv(netdev); 891 struct hnae_handle *h = priv->ae_handle; 892 char *buff = (char *)data; 893 894 if (!h->dev->ops->get_strings) { 895 netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); 896 return; 897 } 898 899 if (stringset == ETH_SS_TEST) { 900 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) { 901 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC], 902 ETH_GSTRING_LEN); 903 buff += ETH_GSTRING_LEN; 904 } 905 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], 906 ETH_GSTRING_LEN); 907 buff += ETH_GSTRING_LEN; 908 if ((netdev->phydev) && (!netdev->phydev->is_c45)) 909 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], 910 ETH_GSTRING_LEN); 911 912 } else { 913 snprintf(buff, ETH_GSTRING_LEN, "rx_packets"); 914 buff = buff + ETH_GSTRING_LEN; 915 snprintf(buff, ETH_GSTRING_LEN, "tx_packets"); 916 buff = buff + ETH_GSTRING_LEN; 917 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes"); 918 buff = buff + ETH_GSTRING_LEN; 919 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes"); 920 buff = buff + ETH_GSTRING_LEN; 921 snprintf(buff, ETH_GSTRING_LEN, "rx_errors"); 922 buff = buff + ETH_GSTRING_LEN; 923 snprintf(buff, ETH_GSTRING_LEN, "tx_errors"); 924 buff = buff + ETH_GSTRING_LEN; 925 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped"); 926 buff = buff + ETH_GSTRING_LEN; 927 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped"); 928 buff = buff + ETH_GSTRING_LEN; 929 snprintf(buff, ETH_GSTRING_LEN, "multicast"); 930 buff = buff + ETH_GSTRING_LEN; 931 snprintf(buff, ETH_GSTRING_LEN, "collisions"); 932 buff = buff + ETH_GSTRING_LEN; 933 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors"); 934 buff = buff + ETH_GSTRING_LEN; 935 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors"); 936 buff = buff + ETH_GSTRING_LEN; 937 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors"); 938 buff = buff + ETH_GSTRING_LEN; 939 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors"); 940 buff = buff + ETH_GSTRING_LEN; 941 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors"); 942 buff = buff + ETH_GSTRING_LEN; 943 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors"); 944 buff = buff + ETH_GSTRING_LEN; 945 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors"); 946 buff = buff + ETH_GSTRING_LEN; 947 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors"); 948 buff = buff + ETH_GSTRING_LEN; 949 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors"); 950 buff = buff + ETH_GSTRING_LEN; 951 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors"); 952 buff = buff + ETH_GSTRING_LEN; 953 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors"); 954 buff = buff + ETH_GSTRING_LEN; 955 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed"); 956 buff = buff + ETH_GSTRING_LEN; 957 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed"); 958 buff = buff + ETH_GSTRING_LEN; 959 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped"); 960 buff = buff + ETH_GSTRING_LEN; 961 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped"); 962 buff = buff + ETH_GSTRING_LEN; 963 964 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout"); 965 buff = buff + ETH_GSTRING_LEN; 966 967 h->dev->ops->get_strings(h, stringset, (u8 *)buff); 968 } 969 } 970 971 /** 972 * nic_get_sset_count - get string set count witch returned by nic_get_strings. 973 * @dev: net device 974 * @stringset: string set index, 0: self test string; 1: statistics string. 975 * 976 * Return string set count. 977 */ 978 static int hns_get_sset_count(struct net_device *netdev, int stringset) 979 { 980 struct hns_nic_priv *priv = netdev_priv(netdev); 981 struct hnae_handle *h = priv->ae_handle; 982 struct hnae_ae_ops *ops = h->dev->ops; 983 984 if (!ops->get_sset_count) { 985 netdev_err(netdev, "get_sset_count is null!\n"); 986 return -EOPNOTSUPP; 987 } 988 if (stringset == ETH_SS_TEST) { 989 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); 990 991 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) 992 cnt--; 993 994 if ((!netdev->phydev) || (netdev->phydev->is_c45)) 995 cnt--; 996 997 return cnt; 998 } else if (stringset == ETH_SS_STATS) { 999 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset)); 1000 } else { 1001 return -EOPNOTSUPP; 1002 } 1003 } 1004 1005 /** 1006 * hns_phy_led_set - set phy LED status. 1007 * @dev: net device 1008 * @value: LED state. 1009 * 1010 * Return 0 on success, negative on failure. 1011 */ 1012 static int hns_phy_led_set(struct net_device *netdev, int value) 1013 { 1014 int retval; 1015 struct phy_device *phy_dev = netdev->phydev; 1016 1017 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); 1018 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); 1019 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 1020 if (retval) { 1021 netdev_err(netdev, "mdiobus_write fail !\n"); 1022 return retval; 1023 } 1024 return 0; 1025 } 1026 1027 /** 1028 * nic_set_phys_id - set phy identify LED. 1029 * @dev: net device 1030 * @state: LED state. 1031 * 1032 * Return 0 on success, negative on failure. 1033 */ 1034 static int 1035 hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) 1036 { 1037 struct hns_nic_priv *priv = netdev_priv(netdev); 1038 struct hnae_handle *h = priv->ae_handle; 1039 struct phy_device *phy_dev = netdev->phydev; 1040 int ret; 1041 1042 if (phy_dev) 1043 switch (state) { 1044 case ETHTOOL_ID_ACTIVE: 1045 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1046 HNS_PHY_PAGE_LED); 1047 if (ret) 1048 return ret; 1049 1050 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG); 1051 1052 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1053 HNS_PHY_PAGE_COPPER); 1054 if (ret) 1055 return ret; 1056 return 2; 1057 case ETHTOOL_ID_ON: 1058 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON); 1059 if (ret) 1060 return ret; 1061 break; 1062 case ETHTOOL_ID_OFF: 1063 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF); 1064 if (ret) 1065 return ret; 1066 break; 1067 case ETHTOOL_ID_INACTIVE: 1068 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1069 HNS_PHY_PAGE_LED); 1070 if (ret) 1071 return ret; 1072 1073 ret = phy_write(phy_dev, HNS_LED_FC_REG, 1074 priv->phy_led_val); 1075 if (ret) 1076 return ret; 1077 1078 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1079 HNS_PHY_PAGE_COPPER); 1080 if (ret) 1081 return ret; 1082 break; 1083 default: 1084 return -EINVAL; 1085 } 1086 else 1087 switch (state) { 1088 case ETHTOOL_ID_ACTIVE: 1089 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE); 1090 case ETHTOOL_ID_ON: 1091 return h->dev->ops->set_led_id(h, HNAE_LED_ON); 1092 case ETHTOOL_ID_OFF: 1093 return h->dev->ops->set_led_id(h, HNAE_LED_OFF); 1094 case ETHTOOL_ID_INACTIVE: 1095 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE); 1096 default: 1097 return -EINVAL; 1098 } 1099 1100 return 0; 1101 } 1102 1103 /** 1104 * hns_get_regs - get net device register 1105 * @dev: net device 1106 * @cmd: ethtool cmd 1107 * @date: register data 1108 */ 1109 static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, 1110 void *data) 1111 { 1112 struct hns_nic_priv *priv = netdev_priv(net_dev); 1113 struct hnae_ae_ops *ops; 1114 1115 ops = priv->ae_handle->dev->ops; 1116 1117 cmd->version = HNS_CHIP_VERSION; 1118 if (!ops->get_regs) { 1119 netdev_err(net_dev, "ops->get_regs is null!\n"); 1120 return; 1121 } 1122 ops->get_regs(priv->ae_handle, data); 1123 } 1124 1125 /** 1126 * nic_get_regs_len - get total register len. 1127 * @dev: net device 1128 * 1129 * Return total register len. 1130 */ 1131 static int hns_get_regs_len(struct net_device *net_dev) 1132 { 1133 u32 reg_num; 1134 struct hns_nic_priv *priv = netdev_priv(net_dev); 1135 struct hnae_ae_ops *ops; 1136 1137 ops = priv->ae_handle->dev->ops; 1138 if (!ops->get_regs_len) { 1139 netdev_err(net_dev, "ops->get_regs_len is null!\n"); 1140 return -EOPNOTSUPP; 1141 } 1142 1143 reg_num = ops->get_regs_len(priv->ae_handle); 1144 if (reg_num > 0) 1145 return reg_num * sizeof(u32); 1146 else 1147 return reg_num; /* error code */ 1148 } 1149 1150 /** 1151 * hns_nic_nway_reset - nway reset 1152 * @dev: net device 1153 * 1154 * Return 0 on success, negative on failure 1155 */ 1156 static int hns_nic_nway_reset(struct net_device *netdev) 1157 { 1158 int ret = 0; 1159 struct phy_device *phy = netdev->phydev; 1160 1161 if (netif_running(netdev)) { 1162 /* if autoneg is disabled, don't restart auto-negotiation */ 1163 if (phy && phy->autoneg == AUTONEG_ENABLE) 1164 ret = genphy_restart_aneg(phy); 1165 } 1166 1167 return ret; 1168 } 1169 1170 static u32 1171 hns_get_rss_key_size(struct net_device *netdev) 1172 { 1173 struct hns_nic_priv *priv = netdev_priv(netdev); 1174 struct hnae_ae_ops *ops; 1175 1176 if (AE_IS_VER1(priv->enet_ver)) { 1177 netdev_err(netdev, 1178 "RSS feature is not supported on this hardware\n"); 1179 return 0; 1180 } 1181 1182 ops = priv->ae_handle->dev->ops; 1183 return ops->get_rss_key_size(priv->ae_handle); 1184 } 1185 1186 static u32 1187 hns_get_rss_indir_size(struct net_device *netdev) 1188 { 1189 struct hns_nic_priv *priv = netdev_priv(netdev); 1190 struct hnae_ae_ops *ops; 1191 1192 if (AE_IS_VER1(priv->enet_ver)) { 1193 netdev_err(netdev, 1194 "RSS feature is not supported on this hardware\n"); 1195 return 0; 1196 } 1197 1198 ops = priv->ae_handle->dev->ops; 1199 return ops->get_rss_indir_size(priv->ae_handle); 1200 } 1201 1202 static int 1203 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) 1204 { 1205 struct hns_nic_priv *priv = netdev_priv(netdev); 1206 struct hnae_ae_ops *ops; 1207 1208 if (AE_IS_VER1(priv->enet_ver)) { 1209 netdev_err(netdev, 1210 "RSS feature is not supported on this hardware\n"); 1211 return -EOPNOTSUPP; 1212 } 1213 1214 ops = priv->ae_handle->dev->ops; 1215 1216 if (!indir) 1217 return 0; 1218 1219 return ops->get_rss(priv->ae_handle, indir, key, hfunc); 1220 } 1221 1222 static int 1223 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, 1224 const u8 hfunc) 1225 { 1226 struct hns_nic_priv *priv = netdev_priv(netdev); 1227 struct hnae_ae_ops *ops; 1228 1229 if (AE_IS_VER1(priv->enet_ver)) { 1230 netdev_err(netdev, 1231 "RSS feature is not supported on this hardware\n"); 1232 return -EOPNOTSUPP; 1233 } 1234 1235 ops = priv->ae_handle->dev->ops; 1236 1237 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) { 1238 netdev_err(netdev, "Invalid hfunc!\n"); 1239 return -EOPNOTSUPP; 1240 } 1241 1242 return ops->set_rss(priv->ae_handle, indir, key, hfunc); 1243 } 1244 1245 static int hns_get_rxnfc(struct net_device *netdev, 1246 struct ethtool_rxnfc *cmd, 1247 u32 *rule_locs) 1248 { 1249 struct hns_nic_priv *priv = netdev_priv(netdev); 1250 1251 switch (cmd->cmd) { 1252 case ETHTOOL_GRXRINGS: 1253 cmd->data = priv->ae_handle->q_num; 1254 break; 1255 default: 1256 return -EOPNOTSUPP; 1257 } 1258 1259 return 0; 1260 } 1261 1262 static const struct ethtool_ops hns_ethtool_ops = { 1263 .get_drvinfo = hns_nic_get_drvinfo, 1264 .get_link = hns_nic_get_link, 1265 .get_ringparam = hns_get_ringparam, 1266 .get_pauseparam = hns_get_pauseparam, 1267 .set_pauseparam = hns_set_pauseparam, 1268 .get_coalesce = hns_get_coalesce, 1269 .set_coalesce = hns_set_coalesce, 1270 .get_channels = hns_get_channels, 1271 .self_test = hns_nic_self_test, 1272 .get_strings = hns_get_strings, 1273 .get_sset_count = hns_get_sset_count, 1274 .get_ethtool_stats = hns_get_ethtool_stats, 1275 .set_phys_id = hns_set_phys_id, 1276 .get_regs_len = hns_get_regs_len, 1277 .get_regs = hns_get_regs, 1278 .nway_reset = hns_nic_nway_reset, 1279 .get_rxfh_key_size = hns_get_rss_key_size, 1280 .get_rxfh_indir_size = hns_get_rss_indir_size, 1281 .get_rxfh = hns_get_rss, 1282 .set_rxfh = hns_set_rss, 1283 .get_rxnfc = hns_get_rxnfc, 1284 .get_link_ksettings = hns_nic_get_link_ksettings, 1285 .set_link_ksettings = hns_nic_set_link_ksettings, 1286 }; 1287 1288 void hns_ethtool_set_ops(struct net_device *ndev) 1289 { 1290 ndev->ethtool_ops = &hns_ethtool_ops; 1291 } 1292