1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (c) 2014-2015 Hisilicon Limited. 4 */ 5 6 #include <linux/etherdevice.h> 7 #include <linux/interrupt.h> 8 #include <linux/module.h> 9 #include <linux/platform_device.h> 10 #include "hns_enet.h" 11 12 #define HNS_PHY_PAGE_MDIX 0 13 #define HNS_PHY_PAGE_LED 3 14 #define HNS_PHY_PAGE_COPPER 0 15 16 #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */ 17 #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */ 18 #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */ 19 #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */ 20 #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */ 21 22 #define HNS_LED_FORCE_ON 9 23 #define HNS_LED_FORCE_OFF 8 24 25 #define HNS_CHIP_VERSION 660 26 #define HNS_NET_STATS_CNT 26 27 28 #define PHY_MDIX_CTRL_S (5) 29 #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S) 30 31 #define PHY_MDIX_STATUS_B (6) 32 #define PHY_SPEED_DUP_RESOLVE_B (11) 33 34 /** 35 *hns_nic_get_link - get current link status 36 *@net_dev: net_device 37 *retuen 0 - success , negative --fail 38 */ 39 static u32 hns_nic_get_link(struct net_device *net_dev) 40 { 41 struct hns_nic_priv *priv = netdev_priv(net_dev); 42 u32 link_stat = priv->link; 43 struct hnae_handle *h; 44 45 h = priv->ae_handle; 46 47 if (net_dev->phydev) { 48 if (!genphy_read_status(net_dev->phydev)) 49 link_stat = net_dev->phydev->link; 50 else 51 link_stat = 0; 52 } 53 54 if (h->dev && h->dev->ops && h->dev->ops->get_status) 55 link_stat = link_stat && h->dev->ops->get_status(h); 56 else 57 link_stat = 0; 58 59 return link_stat; 60 } 61 62 static void hns_get_mdix_mode(struct net_device *net_dev, 63 struct ethtool_link_ksettings *cmd) 64 { 65 int mdix_ctrl, mdix, retval, is_resolved; 66 struct phy_device *phy_dev = net_dev->phydev; 67 68 if (!phy_dev || !phy_dev->mdio.bus) { 69 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 70 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; 71 return; 72 } 73 74 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX); 75 76 retval = phy_read(phy_dev, HNS_PHY_CSC_REG); 77 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S); 78 79 retval = phy_read(phy_dev, HNS_PHY_CSS_REG); 80 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B); 81 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B); 82 83 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 84 85 switch (mdix_ctrl) { 86 case 0x0: 87 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI; 88 break; 89 case 0x1: 90 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X; 91 break; 92 case 0x3: 93 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; 94 break; 95 default: 96 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 97 break; 98 } 99 100 if (!is_resolved) 101 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; 102 else if (mdix) 103 cmd->base.eth_tp_mdix = ETH_TP_MDI_X; 104 else 105 cmd->base.eth_tp_mdix = ETH_TP_MDI; 106 } 107 108 /** 109 *hns_nic_get_link_ksettings - implement ethtool get link ksettings 110 *@net_dev: net_device 111 *@cmd: ethtool_link_ksettings 112 *retuen 0 - success , negative --fail 113 */ 114 static int hns_nic_get_link_ksettings(struct net_device *net_dev, 115 struct ethtool_link_ksettings *cmd) 116 { 117 struct hns_nic_priv *priv = netdev_priv(net_dev); 118 struct hnae_handle *h; 119 u32 link_stat; 120 int ret; 121 u8 duplex; 122 u16 speed; 123 u32 supported, advertising; 124 125 if (!priv || !priv->ae_handle) 126 return -ESRCH; 127 128 h = priv->ae_handle; 129 if (!h->dev || !h->dev->ops || !h->dev->ops->get_info) 130 return -ESRCH; 131 132 ret = h->dev->ops->get_info(h, NULL, &speed, &duplex); 133 if (ret < 0) { 134 netdev_err(net_dev, "%s get_info error!\n", __func__); 135 return -EINVAL; 136 } 137 138 ethtool_convert_link_mode_to_legacy_u32(&supported, 139 cmd->link_modes.supported); 140 ethtool_convert_link_mode_to_legacy_u32(&advertising, 141 cmd->link_modes.advertising); 142 143 /* When there is no phy, autoneg is off. */ 144 cmd->base.autoneg = false; 145 cmd->base.speed = speed; 146 cmd->base.duplex = duplex; 147 148 if (net_dev->phydev) 149 phy_ethtool_ksettings_get(net_dev->phydev, cmd); 150 151 link_stat = hns_nic_get_link(net_dev); 152 if (!link_stat) { 153 cmd->base.speed = (u32)SPEED_UNKNOWN; 154 cmd->base.duplex = DUPLEX_UNKNOWN; 155 } 156 157 if (cmd->base.autoneg) 158 advertising |= ADVERTISED_Autoneg; 159 160 supported |= h->if_support; 161 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 162 supported |= SUPPORTED_TP; 163 advertising |= ADVERTISED_1000baseT_Full; 164 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 165 supported |= SUPPORTED_FIBRE; 166 advertising |= ADVERTISED_10000baseKR_Full; 167 } 168 169 switch (h->media_type) { 170 case HNAE_MEDIA_TYPE_FIBER: 171 cmd->base.port = PORT_FIBRE; 172 break; 173 case HNAE_MEDIA_TYPE_COPPER: 174 cmd->base.port = PORT_TP; 175 break; 176 case HNAE_MEDIA_TYPE_UNKNOWN: 177 default: 178 break; 179 } 180 181 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG)) 182 supported |= SUPPORTED_Pause; 183 184 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, 185 supported); 186 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, 187 advertising); 188 189 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22; 190 hns_get_mdix_mode(net_dev, cmd); 191 192 return 0; 193 } 194 195 /** 196 *hns_nic_set_link_settings - implement ethtool set link ksettings 197 *@net_dev: net_device 198 *@cmd: ethtool_link_ksettings 199 *retuen 0 - success , negative --fail 200 */ 201 static int hns_nic_set_link_ksettings(struct net_device *net_dev, 202 const struct ethtool_link_ksettings *cmd) 203 { 204 struct hns_nic_priv *priv = netdev_priv(net_dev); 205 struct hnae_handle *h; 206 u32 speed; 207 208 if (!netif_running(net_dev)) 209 return -ESRCH; 210 211 if (!priv || !priv->ae_handle || !priv->ae_handle->dev || 212 !priv->ae_handle->dev->ops) 213 return -ENODEV; 214 215 h = priv->ae_handle; 216 speed = cmd->base.speed; 217 218 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 219 if (cmd->base.autoneg == AUTONEG_ENABLE || 220 speed != SPEED_10000 || 221 cmd->base.duplex != DUPLEX_FULL) 222 return -EINVAL; 223 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 224 if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE) 225 return -EINVAL; 226 227 if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) 228 return -EINVAL; 229 if (net_dev->phydev) 230 return phy_ethtool_ksettings_set(net_dev->phydev, cmd); 231 232 if ((speed != SPEED_10 && speed != SPEED_100 && 233 speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF && 234 cmd->base.duplex != DUPLEX_FULL)) 235 return -EINVAL; 236 } else { 237 netdev_err(net_dev, "Not supported!"); 238 return -ENOTSUPP; 239 } 240 241 if (h->dev->ops->adjust_link) { 242 netif_carrier_off(net_dev); 243 h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex); 244 netif_carrier_on(net_dev); 245 return 0; 246 } 247 248 netdev_err(net_dev, "Not supported!"); 249 return -ENOTSUPP; 250 } 251 252 static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = { 253 "Mac Loopback test", 254 "Serdes Loopback test", 255 "Phy Loopback test" 256 }; 257 258 static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) 259 { 260 int err; 261 262 if (en) { 263 /* Doing phy loopback in offline state, phy resuming is 264 * needed to power up the device. 265 */ 266 err = phy_resume(phy_dev); 267 if (err) 268 goto out; 269 270 err = phy_loopback(phy_dev, true); 271 } else { 272 err = phy_loopback(phy_dev, false); 273 if (err) 274 goto out; 275 276 err = phy_suspend(phy_dev); 277 } 278 279 out: 280 return err; 281 } 282 283 static int __lb_setup(struct net_device *ndev, 284 enum hnae_loop loop) 285 { 286 int ret = 0; 287 struct hns_nic_priv *priv = netdev_priv(ndev); 288 struct phy_device *phy_dev = ndev->phydev; 289 struct hnae_handle *h = priv->ae_handle; 290 291 switch (loop) { 292 case MAC_INTERNALLOOP_PHY: 293 ret = hns_nic_config_phy_loopback(phy_dev, 0x1); 294 if (!ret) 295 ret = h->dev->ops->set_loopback(h, loop, 0x1); 296 break; 297 case MAC_INTERNALLOOP_MAC: 298 if ((h->dev->ops->set_loopback) && 299 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)) 300 ret = h->dev->ops->set_loopback(h, loop, 0x1); 301 break; 302 case MAC_INTERNALLOOP_SERDES: 303 if (h->dev->ops->set_loopback) 304 ret = h->dev->ops->set_loopback(h, loop, 0x1); 305 break; 306 case MAC_LOOP_PHY_NONE: 307 ret = hns_nic_config_phy_loopback(phy_dev, 0x0); 308 fallthrough; 309 case MAC_LOOP_NONE: 310 if (!ret && h->dev->ops->set_loopback) { 311 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 312 ret = h->dev->ops->set_loopback(h, 313 MAC_INTERNALLOOP_MAC, 0x0); 314 315 if (!ret) 316 ret = h->dev->ops->set_loopback(h, 317 MAC_INTERNALLOOP_SERDES, 0x0); 318 } 319 break; 320 default: 321 ret = -EINVAL; 322 break; 323 } 324 325 if (!ret) { 326 if (loop == MAC_LOOP_NONE) 327 h->dev->ops->set_promisc_mode( 328 h, ndev->flags & IFF_PROMISC); 329 else 330 h->dev->ops->set_promisc_mode(h, 1); 331 } 332 return ret; 333 } 334 335 static int __lb_up(struct net_device *ndev, 336 enum hnae_loop loop_mode) 337 { 338 #define NIC_LB_TEST_WAIT_PHY_LINK_TIME 300 339 struct hns_nic_priv *priv = netdev_priv(ndev); 340 struct hnae_handle *h = priv->ae_handle; 341 int speed, duplex; 342 int ret; 343 344 hns_nic_net_reset(ndev); 345 346 ret = __lb_setup(ndev, loop_mode); 347 if (ret) 348 return ret; 349 350 msleep(200); 351 352 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0; 353 if (ret) 354 return ret; 355 356 /* link adjust duplex*/ 357 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 358 speed = 1000; 359 else 360 speed = 10000; 361 duplex = 1; 362 363 h->dev->ops->adjust_link(h, speed, duplex); 364 365 /* wait adjust link done and phy ready */ 366 msleep(NIC_LB_TEST_WAIT_PHY_LINK_TIME); 367 368 return 0; 369 } 370 371 static void __lb_other_process(struct hns_nic_ring_data *ring_data, 372 struct sk_buff *skb) 373 { 374 struct net_device *ndev; 375 struct hns_nic_priv *priv; 376 struct hnae_ring *ring; 377 struct netdev_queue *dev_queue; 378 struct sk_buff *new_skb; 379 unsigned int frame_size; 380 int check_ok; 381 u32 i; 382 char buff[33]; /* 32B data and the last character '\0' */ 383 384 if (!ring_data) { /* Just for doing create frame*/ 385 ndev = skb->dev; 386 priv = netdev_priv(ndev); 387 388 frame_size = skb->len; 389 memset(skb->data, 0xFF, frame_size); 390 if ((!AE_IS_VER1(priv->enet_ver)) && 391 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) { 392 memcpy(skb->data, ndev->dev_addr, 6); 393 skb->data[5] += 0x1f; 394 } 395 396 frame_size &= ~1ul; 397 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); 398 memset(&skb->data[frame_size / 2 + 10], 0xBE, 399 frame_size / 2 - 11); 400 memset(&skb->data[frame_size / 2 + 12], 0xAF, 401 frame_size / 2 - 13); 402 return; 403 } 404 405 ring = ring_data->ring; 406 ndev = ring_data->napi.dev; 407 if (is_tx_ring(ring)) { /* for tx queue reset*/ 408 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index); 409 netdev_tx_reset_queue(dev_queue); 410 return; 411 } 412 413 frame_size = skb->len; 414 frame_size &= ~1ul; 415 /* for mutl buffer*/ 416 new_skb = skb_copy(skb, GFP_ATOMIC); 417 dev_kfree_skb_any(skb); 418 skb = new_skb; 419 420 check_ok = 0; 421 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/ 422 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && 423 (*(skb->data + frame_size / 2 + 12) == 0xAF)) 424 check_ok = 1; 425 } 426 427 if (check_ok) { 428 ndev->stats.rx_packets++; 429 ndev->stats.rx_bytes += skb->len; 430 } else { 431 ndev->stats.rx_frame_errors++; 432 for (i = 0; i < skb->len; i++) { 433 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/ 434 "%02x", *(skb->data + i)); 435 if ((i % 16 == 15) || (i == skb->len - 1)) 436 pr_info("%s\n", buff); 437 } 438 } 439 dev_kfree_skb_any(skb); 440 } 441 442 static int __lb_clean_rings(struct hns_nic_priv *priv, 443 int ringid0, int ringid1, int budget) 444 { 445 int i, ret; 446 struct hns_nic_ring_data *ring_data; 447 struct net_device *ndev = priv->netdev; 448 unsigned long rx_packets = ndev->stats.rx_packets; 449 unsigned long rx_bytes = ndev->stats.rx_bytes; 450 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors; 451 452 for (i = ringid0; i <= ringid1; i++) { 453 ring_data = &priv->ring_data[i]; 454 (void)ring_data->poll_one(ring_data, 455 budget, __lb_other_process); 456 } 457 ret = (int)(ndev->stats.rx_packets - rx_packets); 458 ndev->stats.rx_packets = rx_packets; 459 ndev->stats.rx_bytes = rx_bytes; 460 ndev->stats.rx_frame_errors = rx_frame_errors; 461 return ret; 462 } 463 464 /** 465 * __lb_run_test - run loopback test 466 * @ndev: net device 467 * @loop_mode: loopback mode 468 */ 469 static int __lb_run_test(struct net_device *ndev, 470 enum hnae_loop loop_mode) 471 { 472 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1 473 #define NIC_LB_TEST_RING_ID 0 474 #define NIC_LB_TEST_FRAME_SIZE 128 475 /* nic loopback test err */ 476 #define NIC_LB_TEST_NO_MEM_ERR 1 477 #define NIC_LB_TEST_TX_CNT_ERR 2 478 #define NIC_LB_TEST_RX_CNT_ERR 3 479 #define NIC_LB_TEST_RX_PKG_ERR 4 480 struct hns_nic_priv *priv = netdev_priv(ndev); 481 struct hnae_handle *h = priv->ae_handle; 482 int i, j, lc, good_cnt, ret_val = 0; 483 unsigned int size; 484 netdev_tx_t tx_ret_val; 485 struct sk_buff *skb; 486 487 size = NIC_LB_TEST_FRAME_SIZE; 488 /* allocate test skb */ 489 skb = alloc_skb(size, GFP_KERNEL); 490 if (!skb) 491 return NIC_LB_TEST_NO_MEM_ERR; 492 493 /* place data into test skb */ 494 (void)skb_put(skb, size); 495 skb->dev = ndev; 496 __lb_other_process(NULL, skb); 497 skb->queue_mapping = NIC_LB_TEST_RING_ID; 498 499 lc = 1; 500 for (j = 0; j < lc; j++) { 501 /* reset count of good packets */ 502 good_cnt = 0; 503 /* place 64 packets on the transmit queue*/ 504 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) { 505 (void)skb_get(skb); 506 507 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw( 508 ndev, skb, 509 &tx_ring_data(priv, skb->queue_mapping)); 510 if (tx_ret_val == NETDEV_TX_OK) 511 good_cnt++; 512 else 513 break; 514 } 515 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 516 ret_val = NIC_LB_TEST_TX_CNT_ERR; 517 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n", 518 hns_nic_test_strs[loop_mode], good_cnt, 519 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 520 break; 521 } 522 523 /* allow 100 milliseconds for packets to go from Tx to Rx */ 524 msleep(100); 525 526 good_cnt = __lb_clean_rings(priv, 527 h->q_num, h->q_num * 2 - 1, 528 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 529 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 530 ret_val = NIC_LB_TEST_RX_CNT_ERR; 531 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n", 532 hns_nic_test_strs[loop_mode], good_cnt, 533 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 534 break; 535 } 536 (void)__lb_clean_rings(priv, 537 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID, 538 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 539 } 540 541 /* free the original skb */ 542 kfree_skb(skb); 543 544 return ret_val; 545 } 546 547 static int __lb_down(struct net_device *ndev, enum hnae_loop loop) 548 { 549 struct hns_nic_priv *priv = netdev_priv(ndev); 550 struct hnae_handle *h = priv->ae_handle; 551 int ret; 552 553 if (loop == MAC_INTERNALLOOP_PHY) 554 ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE); 555 else 556 ret = __lb_setup(ndev, MAC_LOOP_NONE); 557 if (ret) 558 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n", 559 __func__, 560 ret); 561 562 if (h->dev->ops->stop) 563 h->dev->ops->stop(h); 564 565 usleep_range(10000, 20000); 566 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256); 567 568 hns_nic_net_reset(ndev); 569 570 return 0; 571 } 572 573 /** 574 * hns_nic_self_test - self test 575 * @ndev: net device 576 * @eth_test: test cmd 577 * @data: test result 578 */ 579 static void hns_nic_self_test(struct net_device *ndev, 580 struct ethtool_test *eth_test, u64 *data) 581 { 582 struct hns_nic_priv *priv = netdev_priv(ndev); 583 bool if_running = netif_running(ndev); 584 #define SELF_TEST_TPYE_NUM 3 585 int st_param[SELF_TEST_TPYE_NUM][2]; 586 int i; 587 int test_index = 0; 588 589 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */ 590 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII); 591 st_param[1][0] = MAC_INTERNALLOOP_SERDES; 592 st_param[1][1] = 1; /*serdes must exist*/ 593 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/ 594 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) && 595 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)); 596 597 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { 598 set_bit(NIC_STATE_TESTING, &priv->state); 599 600 if (if_running) 601 dev_close(ndev); 602 603 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) { 604 if (!st_param[i][1]) 605 continue; /* NEXT testing */ 606 607 data[test_index] = __lb_up(ndev, 608 (enum hnae_loop)st_param[i][0]); 609 if (!data[test_index]) { 610 data[test_index] = __lb_run_test( 611 ndev, (enum hnae_loop)st_param[i][0]); 612 (void)__lb_down(ndev, 613 (enum hnae_loop)st_param[i][0]); 614 } 615 616 if (data[test_index]) 617 eth_test->flags |= ETH_TEST_FL_FAILED; 618 619 test_index++; 620 } 621 622 hns_nic_net_reset(priv->netdev); 623 624 clear_bit(NIC_STATE_TESTING, &priv->state); 625 626 if (if_running) 627 (void)dev_open(ndev, NULL); 628 } 629 /* Online tests aren't run; pass by default */ 630 631 (void)msleep_interruptible(4 * 1000); 632 } 633 634 /** 635 * hns_nic_get_drvinfo - get net driver info 636 * @net_dev: net device 637 * @drvinfo: driver info 638 */ 639 static void hns_nic_get_drvinfo(struct net_device *net_dev, 640 struct ethtool_drvinfo *drvinfo) 641 { 642 struct hns_nic_priv *priv = netdev_priv(net_dev); 643 644 strncpy(drvinfo->version, HNAE_DRIVER_VERSION, 645 sizeof(drvinfo->version)); 646 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; 647 648 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); 649 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; 650 651 strncpy(drvinfo->bus_info, priv->dev->bus->name, 652 sizeof(drvinfo->bus_info)); 653 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; 654 655 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); 656 drvinfo->eedump_len = 0; 657 } 658 659 /** 660 * hns_get_ringparam - get ring parameter 661 * @net_dev: net device 662 * @param: ethtool parameter 663 */ 664 static void hns_get_ringparam(struct net_device *net_dev, 665 struct ethtool_ringparam *param) 666 { 667 struct hns_nic_priv *priv = netdev_priv(net_dev); 668 struct hnae_ae_ops *ops; 669 struct hnae_queue *queue; 670 u32 uplimit = 0; 671 672 queue = priv->ae_handle->qs[0]; 673 ops = priv->ae_handle->dev->ops; 674 675 if (ops->get_ring_bdnum_limit) 676 ops->get_ring_bdnum_limit(queue, &uplimit); 677 678 param->rx_max_pending = uplimit; 679 param->tx_max_pending = uplimit; 680 param->rx_pending = queue->rx_ring.desc_num; 681 param->tx_pending = queue->tx_ring.desc_num; 682 } 683 684 /** 685 * hns_get_pauseparam - get pause parameter 686 * @net_dev: net device 687 * @param: pause parameter 688 */ 689 static void hns_get_pauseparam(struct net_device *net_dev, 690 struct ethtool_pauseparam *param) 691 { 692 struct hns_nic_priv *priv = netdev_priv(net_dev); 693 struct hnae_ae_ops *ops; 694 695 ops = priv->ae_handle->dev->ops; 696 697 if (ops->get_pauseparam) 698 ops->get_pauseparam(priv->ae_handle, ¶m->autoneg, 699 ¶m->rx_pause, ¶m->tx_pause); 700 } 701 702 /** 703 * hns_set_pauseparam - set pause parameter 704 * @net_dev: net device 705 * @param: pause parameter 706 * 707 * Return 0 on success, negative on failure 708 */ 709 static int hns_set_pauseparam(struct net_device *net_dev, 710 struct ethtool_pauseparam *param) 711 { 712 struct hns_nic_priv *priv = netdev_priv(net_dev); 713 struct hnae_handle *h; 714 struct hnae_ae_ops *ops; 715 716 h = priv->ae_handle; 717 ops = h->dev->ops; 718 719 if (!ops->set_pauseparam) 720 return -ESRCH; 721 722 return ops->set_pauseparam(priv->ae_handle, param->autoneg, 723 param->rx_pause, param->tx_pause); 724 } 725 726 /** 727 * hns_get_coalesce - get coalesce info. 728 * @net_dev: net device 729 * @ec: coalesce info. 730 * 731 * Return 0 on success, negative on failure. 732 */ 733 static int hns_get_coalesce(struct net_device *net_dev, 734 struct ethtool_coalesce *ec) 735 { 736 struct hns_nic_priv *priv = netdev_priv(net_dev); 737 struct hnae_ae_ops *ops; 738 739 ops = priv->ae_handle->dev->ops; 740 741 ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en; 742 ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en; 743 744 if ((!ops->get_coalesce_usecs) || 745 (!ops->get_max_coalesced_frames)) 746 return -ESRCH; 747 748 ops->get_coalesce_usecs(priv->ae_handle, 749 &ec->tx_coalesce_usecs, 750 &ec->rx_coalesce_usecs); 751 752 ops->get_max_coalesced_frames( 753 priv->ae_handle, 754 &ec->tx_max_coalesced_frames, 755 &ec->rx_max_coalesced_frames); 756 757 ops->get_coalesce_range(priv->ae_handle, 758 &ec->tx_max_coalesced_frames_low, 759 &ec->rx_max_coalesced_frames_low, 760 &ec->tx_max_coalesced_frames_high, 761 &ec->rx_max_coalesced_frames_high, 762 &ec->tx_coalesce_usecs_low, 763 &ec->rx_coalesce_usecs_low, 764 &ec->tx_coalesce_usecs_high, 765 &ec->rx_coalesce_usecs_high); 766 767 return 0; 768 } 769 770 /** 771 * hns_set_coalesce - set coalesce info. 772 * @net_dev: net device 773 * @ec: coalesce info. 774 * 775 * Return 0 on success, negative on failure. 776 */ 777 static int hns_set_coalesce(struct net_device *net_dev, 778 struct ethtool_coalesce *ec) 779 { 780 struct hns_nic_priv *priv = netdev_priv(net_dev); 781 struct hnae_ae_ops *ops; 782 int rc1, rc2; 783 784 ops = priv->ae_handle->dev->ops; 785 786 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) 787 return -EINVAL; 788 789 if ((!ops->set_coalesce_usecs) || 790 (!ops->set_coalesce_frames)) 791 return -ESRCH; 792 793 if (ec->use_adaptive_rx_coalesce != priv->ae_handle->coal_adapt_en) 794 priv->ae_handle->coal_adapt_en = ec->use_adaptive_rx_coalesce; 795 796 rc1 = ops->set_coalesce_usecs(priv->ae_handle, 797 ec->rx_coalesce_usecs); 798 799 rc2 = ops->set_coalesce_frames(priv->ae_handle, 800 ec->tx_max_coalesced_frames, 801 ec->rx_max_coalesced_frames); 802 803 if (rc1 || rc2) 804 return -EINVAL; 805 806 return 0; 807 } 808 809 /** 810 * hns_get_channels - get channel info. 811 * @net_dev: net device 812 * @ch: channel info. 813 */ 814 static void 815 hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch) 816 { 817 struct hns_nic_priv *priv = netdev_priv(net_dev); 818 819 ch->max_rx = priv->ae_handle->q_num; 820 ch->max_tx = priv->ae_handle->q_num; 821 822 ch->rx_count = priv->ae_handle->q_num; 823 ch->tx_count = priv->ae_handle->q_num; 824 } 825 826 /** 827 * get_ethtool_stats - get detail statistics. 828 * @netdev: net device 829 * @stats: statistics info. 830 * @data: statistics data. 831 */ 832 static void hns_get_ethtool_stats(struct net_device *netdev, 833 struct ethtool_stats *stats, u64 *data) 834 { 835 u64 *p = data; 836 struct hns_nic_priv *priv = netdev_priv(netdev); 837 struct hnae_handle *h = priv->ae_handle; 838 const struct rtnl_link_stats64 *net_stats; 839 struct rtnl_link_stats64 temp; 840 841 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) { 842 netdev_err(netdev, "get_stats or update_stats is null!\n"); 843 return; 844 } 845 846 h->dev->ops->update_stats(h, &netdev->stats); 847 848 net_stats = dev_get_stats(netdev, &temp); 849 850 /* get netdev statistics */ 851 p[0] = net_stats->rx_packets; 852 p[1] = net_stats->tx_packets; 853 p[2] = net_stats->rx_bytes; 854 p[3] = net_stats->tx_bytes; 855 p[4] = net_stats->rx_errors; 856 p[5] = net_stats->tx_errors; 857 p[6] = net_stats->rx_dropped; 858 p[7] = net_stats->tx_dropped; 859 p[8] = net_stats->multicast; 860 p[9] = net_stats->collisions; 861 p[10] = net_stats->rx_over_errors; 862 p[11] = net_stats->rx_crc_errors; 863 p[12] = net_stats->rx_frame_errors; 864 p[13] = net_stats->rx_fifo_errors; 865 p[14] = net_stats->rx_missed_errors; 866 p[15] = net_stats->tx_aborted_errors; 867 p[16] = net_stats->tx_carrier_errors; 868 p[17] = net_stats->tx_fifo_errors; 869 p[18] = net_stats->tx_heartbeat_errors; 870 p[19] = net_stats->rx_length_errors; 871 p[20] = net_stats->tx_window_errors; 872 p[21] = net_stats->rx_compressed; 873 p[22] = net_stats->tx_compressed; 874 875 p[23] = netdev->rx_dropped.counter; 876 p[24] = netdev->tx_dropped.counter; 877 878 p[25] = priv->tx_timeout_count; 879 880 /* get driver statistics */ 881 h->dev->ops->get_stats(h, &p[26]); 882 } 883 884 /** 885 * get_strings: Return a set of strings that describe the requested objects 886 * @netdev: net device 887 * @stringset: string set ID. 888 * @data: objects data. 889 */ 890 static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 891 { 892 struct hns_nic_priv *priv = netdev_priv(netdev); 893 struct hnae_handle *h = priv->ae_handle; 894 char *buff = (char *)data; 895 896 if (!h->dev->ops->get_strings) { 897 netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); 898 return; 899 } 900 901 if (stringset == ETH_SS_TEST) { 902 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) { 903 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC], 904 ETH_GSTRING_LEN); 905 buff += ETH_GSTRING_LEN; 906 } 907 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], 908 ETH_GSTRING_LEN); 909 buff += ETH_GSTRING_LEN; 910 if ((netdev->phydev) && (!netdev->phydev->is_c45)) 911 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], 912 ETH_GSTRING_LEN); 913 914 } else { 915 snprintf(buff, ETH_GSTRING_LEN, "rx_packets"); 916 buff = buff + ETH_GSTRING_LEN; 917 snprintf(buff, ETH_GSTRING_LEN, "tx_packets"); 918 buff = buff + ETH_GSTRING_LEN; 919 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes"); 920 buff = buff + ETH_GSTRING_LEN; 921 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes"); 922 buff = buff + ETH_GSTRING_LEN; 923 snprintf(buff, ETH_GSTRING_LEN, "rx_errors"); 924 buff = buff + ETH_GSTRING_LEN; 925 snprintf(buff, ETH_GSTRING_LEN, "tx_errors"); 926 buff = buff + ETH_GSTRING_LEN; 927 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped"); 928 buff = buff + ETH_GSTRING_LEN; 929 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped"); 930 buff = buff + ETH_GSTRING_LEN; 931 snprintf(buff, ETH_GSTRING_LEN, "multicast"); 932 buff = buff + ETH_GSTRING_LEN; 933 snprintf(buff, ETH_GSTRING_LEN, "collisions"); 934 buff = buff + ETH_GSTRING_LEN; 935 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors"); 936 buff = buff + ETH_GSTRING_LEN; 937 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors"); 938 buff = buff + ETH_GSTRING_LEN; 939 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors"); 940 buff = buff + ETH_GSTRING_LEN; 941 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors"); 942 buff = buff + ETH_GSTRING_LEN; 943 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors"); 944 buff = buff + ETH_GSTRING_LEN; 945 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors"); 946 buff = buff + ETH_GSTRING_LEN; 947 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors"); 948 buff = buff + ETH_GSTRING_LEN; 949 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors"); 950 buff = buff + ETH_GSTRING_LEN; 951 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors"); 952 buff = buff + ETH_GSTRING_LEN; 953 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors"); 954 buff = buff + ETH_GSTRING_LEN; 955 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors"); 956 buff = buff + ETH_GSTRING_LEN; 957 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed"); 958 buff = buff + ETH_GSTRING_LEN; 959 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed"); 960 buff = buff + ETH_GSTRING_LEN; 961 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped"); 962 buff = buff + ETH_GSTRING_LEN; 963 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped"); 964 buff = buff + ETH_GSTRING_LEN; 965 966 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout"); 967 buff = buff + ETH_GSTRING_LEN; 968 969 h->dev->ops->get_strings(h, stringset, (u8 *)buff); 970 } 971 } 972 973 /** 974 * hns_get_sset_count - get string set count returned by nic_get_strings 975 * @netdev: net device 976 * @stringset: string set index, 0: self test string; 1: statistics string. 977 * 978 * Return string set count. 979 */ 980 static int hns_get_sset_count(struct net_device *netdev, int stringset) 981 { 982 struct hns_nic_priv *priv = netdev_priv(netdev); 983 struct hnae_handle *h = priv->ae_handle; 984 struct hnae_ae_ops *ops = h->dev->ops; 985 986 if (!ops->get_sset_count) { 987 netdev_err(netdev, "get_sset_count is null!\n"); 988 return -EOPNOTSUPP; 989 } 990 if (stringset == ETH_SS_TEST) { 991 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); 992 993 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) 994 cnt--; 995 996 if ((!netdev->phydev) || (netdev->phydev->is_c45)) 997 cnt--; 998 999 return cnt; 1000 } else if (stringset == ETH_SS_STATS) { 1001 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset)); 1002 } else { 1003 return -EOPNOTSUPP; 1004 } 1005 } 1006 1007 /** 1008 * hns_phy_led_set - set phy LED status. 1009 * @netdev: net device 1010 * @value: LED state. 1011 * 1012 * Return 0 on success, negative on failure. 1013 */ 1014 static int hns_phy_led_set(struct net_device *netdev, int value) 1015 { 1016 int retval; 1017 struct phy_device *phy_dev = netdev->phydev; 1018 1019 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); 1020 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); 1021 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 1022 if (retval) { 1023 netdev_err(netdev, "mdiobus_write fail !\n"); 1024 return retval; 1025 } 1026 return 0; 1027 } 1028 1029 /** 1030 * hns_set_phys_id - set phy identify LED. 1031 * @netdev: net device 1032 * @state: LED state. 1033 * 1034 * Return 0 on success, negative on failure. 1035 */ 1036 static int 1037 hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) 1038 { 1039 struct hns_nic_priv *priv = netdev_priv(netdev); 1040 struct hnae_handle *h = priv->ae_handle; 1041 struct phy_device *phy_dev = netdev->phydev; 1042 int ret; 1043 1044 if (phy_dev) 1045 switch (state) { 1046 case ETHTOOL_ID_ACTIVE: 1047 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1048 HNS_PHY_PAGE_LED); 1049 if (ret) 1050 return ret; 1051 1052 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG); 1053 1054 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1055 HNS_PHY_PAGE_COPPER); 1056 if (ret) 1057 return ret; 1058 return 2; 1059 case ETHTOOL_ID_ON: 1060 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON); 1061 if (ret) 1062 return ret; 1063 break; 1064 case ETHTOOL_ID_OFF: 1065 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF); 1066 if (ret) 1067 return ret; 1068 break; 1069 case ETHTOOL_ID_INACTIVE: 1070 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1071 HNS_PHY_PAGE_LED); 1072 if (ret) 1073 return ret; 1074 1075 ret = phy_write(phy_dev, HNS_LED_FC_REG, 1076 priv->phy_led_val); 1077 if (ret) 1078 return ret; 1079 1080 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1081 HNS_PHY_PAGE_COPPER); 1082 if (ret) 1083 return ret; 1084 break; 1085 default: 1086 return -EINVAL; 1087 } 1088 else 1089 switch (state) { 1090 case ETHTOOL_ID_ACTIVE: 1091 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE); 1092 case ETHTOOL_ID_ON: 1093 return h->dev->ops->set_led_id(h, HNAE_LED_ON); 1094 case ETHTOOL_ID_OFF: 1095 return h->dev->ops->set_led_id(h, HNAE_LED_OFF); 1096 case ETHTOOL_ID_INACTIVE: 1097 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE); 1098 default: 1099 return -EINVAL; 1100 } 1101 1102 return 0; 1103 } 1104 1105 /** 1106 * hns_get_regs - get net device register 1107 * @net_dev: net device 1108 * @cmd: ethtool cmd 1109 * @data: register data 1110 */ 1111 static void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, 1112 void *data) 1113 { 1114 struct hns_nic_priv *priv = netdev_priv(net_dev); 1115 struct hnae_ae_ops *ops; 1116 1117 ops = priv->ae_handle->dev->ops; 1118 1119 cmd->version = HNS_CHIP_VERSION; 1120 if (!ops->get_regs) { 1121 netdev_err(net_dev, "ops->get_regs is null!\n"); 1122 return; 1123 } 1124 ops->get_regs(priv->ae_handle, data); 1125 } 1126 1127 /** 1128 * hns_get_regs_len - get total register len. 1129 * @net_dev: net device 1130 * 1131 * Return total register len. 1132 */ 1133 static int hns_get_regs_len(struct net_device *net_dev) 1134 { 1135 u32 reg_num; 1136 struct hns_nic_priv *priv = netdev_priv(net_dev); 1137 struct hnae_ae_ops *ops; 1138 1139 ops = priv->ae_handle->dev->ops; 1140 if (!ops->get_regs_len) { 1141 netdev_err(net_dev, "ops->get_regs_len is null!\n"); 1142 return -EOPNOTSUPP; 1143 } 1144 1145 reg_num = ops->get_regs_len(priv->ae_handle); 1146 if (reg_num > 0) 1147 return reg_num * sizeof(u32); 1148 else 1149 return reg_num; /* error code */ 1150 } 1151 1152 /** 1153 * hns_nic_nway_reset - nway reset 1154 * @netdev: net device 1155 * 1156 * Return 0 on success, negative on failure 1157 */ 1158 static int hns_nic_nway_reset(struct net_device *netdev) 1159 { 1160 struct phy_device *phy = netdev->phydev; 1161 1162 if (!netif_running(netdev)) 1163 return 0; 1164 1165 if (!phy) 1166 return -EOPNOTSUPP; 1167 1168 if (phy->autoneg != AUTONEG_ENABLE) 1169 return -EINVAL; 1170 1171 return genphy_restart_aneg(phy); 1172 } 1173 1174 static u32 1175 hns_get_rss_key_size(struct net_device *netdev) 1176 { 1177 struct hns_nic_priv *priv = netdev_priv(netdev); 1178 struct hnae_ae_ops *ops; 1179 1180 if (AE_IS_VER1(priv->enet_ver)) { 1181 netdev_err(netdev, 1182 "RSS feature is not supported on this hardware\n"); 1183 return 0; 1184 } 1185 1186 ops = priv->ae_handle->dev->ops; 1187 return ops->get_rss_key_size(priv->ae_handle); 1188 } 1189 1190 static u32 1191 hns_get_rss_indir_size(struct net_device *netdev) 1192 { 1193 struct hns_nic_priv *priv = netdev_priv(netdev); 1194 struct hnae_ae_ops *ops; 1195 1196 if (AE_IS_VER1(priv->enet_ver)) { 1197 netdev_err(netdev, 1198 "RSS feature is not supported on this hardware\n"); 1199 return 0; 1200 } 1201 1202 ops = priv->ae_handle->dev->ops; 1203 return ops->get_rss_indir_size(priv->ae_handle); 1204 } 1205 1206 static int 1207 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) 1208 { 1209 struct hns_nic_priv *priv = netdev_priv(netdev); 1210 struct hnae_ae_ops *ops; 1211 1212 if (AE_IS_VER1(priv->enet_ver)) { 1213 netdev_err(netdev, 1214 "RSS feature is not supported on this hardware\n"); 1215 return -EOPNOTSUPP; 1216 } 1217 1218 ops = priv->ae_handle->dev->ops; 1219 1220 if (!indir) 1221 return 0; 1222 1223 return ops->get_rss(priv->ae_handle, indir, key, hfunc); 1224 } 1225 1226 static int 1227 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, 1228 const u8 hfunc) 1229 { 1230 struct hns_nic_priv *priv = netdev_priv(netdev); 1231 struct hnae_ae_ops *ops; 1232 1233 if (AE_IS_VER1(priv->enet_ver)) { 1234 netdev_err(netdev, 1235 "RSS feature is not supported on this hardware\n"); 1236 return -EOPNOTSUPP; 1237 } 1238 1239 ops = priv->ae_handle->dev->ops; 1240 1241 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) { 1242 netdev_err(netdev, "Invalid hfunc!\n"); 1243 return -EOPNOTSUPP; 1244 } 1245 1246 return ops->set_rss(priv->ae_handle, indir, key, hfunc); 1247 } 1248 1249 static int hns_get_rxnfc(struct net_device *netdev, 1250 struct ethtool_rxnfc *cmd, 1251 u32 *rule_locs) 1252 { 1253 struct hns_nic_priv *priv = netdev_priv(netdev); 1254 1255 switch (cmd->cmd) { 1256 case ETHTOOL_GRXRINGS: 1257 cmd->data = priv->ae_handle->q_num; 1258 break; 1259 default: 1260 return -EOPNOTSUPP; 1261 } 1262 1263 return 0; 1264 } 1265 1266 static const struct ethtool_ops hns_ethtool_ops = { 1267 .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 1268 ETHTOOL_COALESCE_MAX_FRAMES | 1269 ETHTOOL_COALESCE_USE_ADAPTIVE | 1270 ETHTOOL_COALESCE_USECS_LOW_HIGH | 1271 ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH, 1272 .get_drvinfo = hns_nic_get_drvinfo, 1273 .get_link = hns_nic_get_link, 1274 .get_ringparam = hns_get_ringparam, 1275 .get_pauseparam = hns_get_pauseparam, 1276 .set_pauseparam = hns_set_pauseparam, 1277 .get_coalesce = hns_get_coalesce, 1278 .set_coalesce = hns_set_coalesce, 1279 .get_channels = hns_get_channels, 1280 .self_test = hns_nic_self_test, 1281 .get_strings = hns_get_strings, 1282 .get_sset_count = hns_get_sset_count, 1283 .get_ethtool_stats = hns_get_ethtool_stats, 1284 .set_phys_id = hns_set_phys_id, 1285 .get_regs_len = hns_get_regs_len, 1286 .get_regs = hns_get_regs, 1287 .nway_reset = hns_nic_nway_reset, 1288 .get_rxfh_key_size = hns_get_rss_key_size, 1289 .get_rxfh_indir_size = hns_get_rss_indir_size, 1290 .get_rxfh = hns_get_rss, 1291 .set_rxfh = hns_set_rss, 1292 .get_rxnfc = hns_get_rxnfc, 1293 .get_link_ksettings = hns_nic_get_link_ksettings, 1294 .set_link_ksettings = hns_nic_set_link_ksettings, 1295 }; 1296 1297 void hns_ethtool_set_ops(struct net_device *ndev) 1298 { 1299 ndev->ethtool_ops = &hns_ethtool_ops; 1300 } 1301