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.cmd = speed; 150 cmd->base.duplex = duplex; 151 152 if (net_dev->phydev) 153 (void)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 #define COPPER_CONTROL_REG 0 263 #define PHY_POWER_DOWN BIT(11) 264 #define PHY_LOOP_BACK BIT(14) 265 u16 val = 0; 266 267 if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */ 268 return -ENOTSUPP; 269 270 if (en) { 271 /* speed : 1000M */ 272 phy_write(phy_dev, HNS_PHY_PAGE_REG, 2); 273 phy_write(phy_dev, 21, 0x1046); 274 275 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 276 /* Force Master */ 277 phy_write(phy_dev, 9, 0x1F00); 278 279 /* Soft-reset */ 280 phy_write(phy_dev, 0, 0x9140); 281 /* If autoneg disabled,two soft-reset operations */ 282 phy_write(phy_dev, 0, 0x9140); 283 284 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); 285 286 /* Default is 0x0400 */ 287 phy_write(phy_dev, 1, 0x418); 288 289 /* Force 1000M Link, Default is 0x0200 */ 290 phy_write(phy_dev, 7, 0x20C); 291 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 292 293 /* Enable PHY loop-back */ 294 val = phy_read(phy_dev, COPPER_CONTROL_REG); 295 val |= PHY_LOOP_BACK; 296 val &= ~PHY_POWER_DOWN; 297 phy_write(phy_dev, COPPER_CONTROL_REG, val); 298 } else { 299 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); 300 phy_write(phy_dev, 1, 0x400); 301 phy_write(phy_dev, 7, 0x200); 302 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 303 phy_write(phy_dev, 9, 0xF00); 304 305 val = phy_read(phy_dev, COPPER_CONTROL_REG); 306 val &= ~PHY_LOOP_BACK; 307 val |= PHY_POWER_DOWN; 308 phy_write(phy_dev, COPPER_CONTROL_REG, val); 309 } 310 return 0; 311 } 312 313 static int __lb_setup(struct net_device *ndev, 314 enum hnae_loop loop) 315 { 316 int ret = 0; 317 struct hns_nic_priv *priv = netdev_priv(ndev); 318 struct phy_device *phy_dev = ndev->phydev; 319 struct hnae_handle *h = priv->ae_handle; 320 321 switch (loop) { 322 case MAC_INTERNALLOOP_PHY: 323 if ((phy_dev) && (!phy_dev->is_c45)) { 324 ret = hns_nic_config_phy_loopback(phy_dev, 0x1); 325 ret |= h->dev->ops->set_loopback(h, loop, 0x1); 326 } 327 break; 328 case MAC_INTERNALLOOP_MAC: 329 if ((h->dev->ops->set_loopback) && 330 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)) 331 ret = h->dev->ops->set_loopback(h, loop, 0x1); 332 break; 333 case MAC_INTERNALLOOP_SERDES: 334 if (h->dev->ops->set_loopback) 335 ret = h->dev->ops->set_loopback(h, loop, 0x1); 336 break; 337 case MAC_LOOP_NONE: 338 if ((phy_dev) && (!phy_dev->is_c45)) 339 ret |= hns_nic_config_phy_loopback(phy_dev, 0x0); 340 341 if (h->dev->ops->set_loopback) { 342 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 343 ret |= h->dev->ops->set_loopback(h, 344 MAC_INTERNALLOOP_MAC, 0x0); 345 346 ret |= h->dev->ops->set_loopback(h, 347 MAC_INTERNALLOOP_SERDES, 0x0); 348 } 349 break; 350 default: 351 ret = -EINVAL; 352 break; 353 } 354 355 return ret; 356 } 357 358 static int __lb_up(struct net_device *ndev, 359 enum hnae_loop loop_mode) 360 { 361 struct hns_nic_priv *priv = netdev_priv(ndev); 362 struct hnae_handle *h = priv->ae_handle; 363 int speed, duplex; 364 int ret; 365 366 hns_nic_net_reset(ndev); 367 368 ret = __lb_setup(ndev, loop_mode); 369 if (ret) 370 return ret; 371 372 msleep(200); 373 374 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0; 375 if (ret) 376 return ret; 377 378 /* link adjust duplex*/ 379 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 380 speed = 1000; 381 else 382 speed = 10000; 383 duplex = 1; 384 385 h->dev->ops->adjust_link(h, speed, duplex); 386 387 return 0; 388 } 389 390 static void __lb_other_process(struct hns_nic_ring_data *ring_data, 391 struct sk_buff *skb) 392 { 393 struct net_device *ndev; 394 struct hns_nic_priv *priv; 395 struct hnae_ring *ring; 396 struct netdev_queue *dev_queue; 397 struct sk_buff *new_skb; 398 unsigned int frame_size; 399 int check_ok; 400 u32 i; 401 char buff[33]; /* 32B data and the last character '\0' */ 402 403 if (!ring_data) { /* Just for doing create frame*/ 404 ndev = skb->dev; 405 priv = netdev_priv(ndev); 406 407 frame_size = skb->len; 408 memset(skb->data, 0xFF, frame_size); 409 if ((!AE_IS_VER1(priv->enet_ver)) && 410 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) { 411 memcpy(skb->data, ndev->dev_addr, 6); 412 skb->data[5] += 0x1f; 413 } 414 415 frame_size &= ~1ul; 416 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); 417 memset(&skb->data[frame_size / 2 + 10], 0xBE, 418 frame_size / 2 - 11); 419 memset(&skb->data[frame_size / 2 + 12], 0xAF, 420 frame_size / 2 - 13); 421 return; 422 } 423 424 ring = ring_data->ring; 425 ndev = ring_data->napi.dev; 426 if (is_tx_ring(ring)) { /* for tx queue reset*/ 427 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index); 428 netdev_tx_reset_queue(dev_queue); 429 return; 430 } 431 432 frame_size = skb->len; 433 frame_size &= ~1ul; 434 /* for mutl buffer*/ 435 new_skb = skb_copy(skb, GFP_ATOMIC); 436 dev_kfree_skb_any(skb); 437 skb = new_skb; 438 439 check_ok = 0; 440 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/ 441 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && 442 (*(skb->data + frame_size / 2 + 12) == 0xAF)) 443 check_ok = 1; 444 } 445 446 if (check_ok) { 447 ndev->stats.rx_packets++; 448 ndev->stats.rx_bytes += skb->len; 449 } else { 450 ndev->stats.rx_frame_errors++; 451 for (i = 0; i < skb->len; i++) { 452 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/ 453 "%02x", *(skb->data + i)); 454 if ((i % 16 == 15) || (i == skb->len - 1)) 455 pr_info("%s\n", buff); 456 } 457 } 458 dev_kfree_skb_any(skb); 459 } 460 461 static int __lb_clean_rings(struct hns_nic_priv *priv, 462 int ringid0, int ringid1, int budget) 463 { 464 int i, ret; 465 struct hns_nic_ring_data *ring_data; 466 struct net_device *ndev = priv->netdev; 467 unsigned long rx_packets = ndev->stats.rx_packets; 468 unsigned long rx_bytes = ndev->stats.rx_bytes; 469 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors; 470 471 for (i = ringid0; i <= ringid1; i++) { 472 ring_data = &priv->ring_data[i]; 473 (void)ring_data->poll_one(ring_data, 474 budget, __lb_other_process); 475 } 476 ret = (int)(ndev->stats.rx_packets - rx_packets); 477 ndev->stats.rx_packets = rx_packets; 478 ndev->stats.rx_bytes = rx_bytes; 479 ndev->stats.rx_frame_errors = rx_frame_errors; 480 return ret; 481 } 482 483 /** 484 * nic_run_loopback_test - run loopback test 485 * @nic_dev: net device 486 * @loopback_type: loopback type 487 */ 488 static int __lb_run_test(struct net_device *ndev, 489 enum hnae_loop loop_mode) 490 { 491 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1 492 #define NIC_LB_TEST_RING_ID 0 493 #define NIC_LB_TEST_FRAME_SIZE 128 494 /* nic loopback test err */ 495 #define NIC_LB_TEST_NO_MEM_ERR 1 496 #define NIC_LB_TEST_TX_CNT_ERR 2 497 #define NIC_LB_TEST_RX_CNT_ERR 3 498 #define NIC_LB_TEST_RX_PKG_ERR 4 499 struct hns_nic_priv *priv = netdev_priv(ndev); 500 struct hnae_handle *h = priv->ae_handle; 501 int i, j, lc, good_cnt, ret_val = 0; 502 unsigned int size; 503 netdev_tx_t tx_ret_val; 504 struct sk_buff *skb; 505 506 size = NIC_LB_TEST_FRAME_SIZE; 507 /* allocate test skb */ 508 skb = alloc_skb(size, GFP_KERNEL); 509 if (!skb) 510 return NIC_LB_TEST_NO_MEM_ERR; 511 512 /* place data into test skb */ 513 (void)skb_put(skb, size); 514 skb->dev = ndev; 515 __lb_other_process(NULL, skb); 516 skb->queue_mapping = NIC_LB_TEST_RING_ID; 517 518 lc = 1; 519 for (j = 0; j < lc; j++) { 520 /* reset count of good packets */ 521 good_cnt = 0; 522 /* place 64 packets on the transmit queue*/ 523 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) { 524 (void)skb_get(skb); 525 526 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw( 527 ndev, skb, 528 &tx_ring_data(priv, skb->queue_mapping)); 529 if (tx_ret_val == NETDEV_TX_OK) 530 good_cnt++; 531 else 532 break; 533 } 534 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 535 ret_val = NIC_LB_TEST_TX_CNT_ERR; 536 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n", 537 hns_nic_test_strs[loop_mode], good_cnt, 538 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 539 break; 540 } 541 542 /* allow 100 milliseconds for packets to go from Tx to Rx */ 543 msleep(100); 544 545 good_cnt = __lb_clean_rings(priv, 546 h->q_num, h->q_num * 2 - 1, 547 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 548 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 549 ret_val = NIC_LB_TEST_RX_CNT_ERR; 550 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n", 551 hns_nic_test_strs[loop_mode], good_cnt, 552 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 553 break; 554 } 555 (void)__lb_clean_rings(priv, 556 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID, 557 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 558 } 559 560 /* free the original skb */ 561 kfree_skb(skb); 562 563 return ret_val; 564 } 565 566 static int __lb_down(struct net_device *ndev) 567 { 568 struct hns_nic_priv *priv = netdev_priv(ndev); 569 struct hnae_handle *h = priv->ae_handle; 570 int ret; 571 572 ret = __lb_setup(ndev, MAC_LOOP_NONE); 573 if (ret) 574 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n", 575 __func__, 576 ret); 577 578 if (h->dev->ops->stop) 579 h->dev->ops->stop(h); 580 581 usleep_range(10000, 20000); 582 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256); 583 584 hns_nic_net_reset(ndev); 585 586 return 0; 587 } 588 589 /** 590 * hns_nic_self_test - self test 591 * @dev: net device 592 * @eth_test: test cmd 593 * @data: test result 594 */ 595 static void hns_nic_self_test(struct net_device *ndev, 596 struct ethtool_test *eth_test, u64 *data) 597 { 598 struct hns_nic_priv *priv = netdev_priv(ndev); 599 bool if_running = netif_running(ndev); 600 #define SELF_TEST_TPYE_NUM 3 601 int st_param[SELF_TEST_TPYE_NUM][2]; 602 int i; 603 int test_index = 0; 604 605 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */ 606 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII); 607 st_param[1][0] = MAC_INTERNALLOOP_SERDES; 608 st_param[1][1] = 1; /*serdes must exist*/ 609 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/ 610 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) && 611 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)); 612 613 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { 614 set_bit(NIC_STATE_TESTING, &priv->state); 615 616 if (if_running) 617 (void)dev_close(ndev); 618 619 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) { 620 if (!st_param[i][1]) 621 continue; /* NEXT testing */ 622 623 data[test_index] = __lb_up(ndev, 624 (enum hnae_loop)st_param[i][0]); 625 if (!data[test_index]) { 626 data[test_index] = __lb_run_test( 627 ndev, (enum hnae_loop)st_param[i][0]); 628 (void)__lb_down(ndev); 629 } 630 631 if (data[test_index]) 632 eth_test->flags |= ETH_TEST_FL_FAILED; 633 634 test_index++; 635 } 636 637 hns_nic_net_reset(priv->netdev); 638 639 clear_bit(NIC_STATE_TESTING, &priv->state); 640 641 if (if_running) 642 (void)dev_open(ndev); 643 } 644 /* Online tests aren't run; pass by default */ 645 646 (void)msleep_interruptible(4 * 1000); 647 } 648 649 /** 650 * hns_nic_get_drvinfo - get net driver info 651 * @dev: net device 652 * @drvinfo: driver info 653 */ 654 static void hns_nic_get_drvinfo(struct net_device *net_dev, 655 struct ethtool_drvinfo *drvinfo) 656 { 657 struct hns_nic_priv *priv = netdev_priv(net_dev); 658 659 strncpy(drvinfo->version, HNAE_DRIVER_VERSION, 660 sizeof(drvinfo->version)); 661 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; 662 663 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); 664 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; 665 666 strncpy(drvinfo->bus_info, priv->dev->bus->name, 667 sizeof(drvinfo->bus_info)); 668 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; 669 670 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); 671 drvinfo->eedump_len = 0; 672 } 673 674 /** 675 * hns_get_ringparam - get ring parameter 676 * @dev: net device 677 * @param: ethtool parameter 678 */ 679 void hns_get_ringparam(struct net_device *net_dev, 680 struct ethtool_ringparam *param) 681 { 682 struct hns_nic_priv *priv = netdev_priv(net_dev); 683 struct hnae_ae_ops *ops; 684 struct hnae_queue *queue; 685 u32 uplimit = 0; 686 687 queue = priv->ae_handle->qs[0]; 688 ops = priv->ae_handle->dev->ops; 689 690 if (ops->get_ring_bdnum_limit) 691 ops->get_ring_bdnum_limit(queue, &uplimit); 692 693 param->rx_max_pending = uplimit; 694 param->tx_max_pending = uplimit; 695 param->rx_pending = queue->rx_ring.desc_num; 696 param->tx_pending = queue->tx_ring.desc_num; 697 } 698 699 /** 700 * hns_get_pauseparam - get pause parameter 701 * @dev: net device 702 * @param: pause parameter 703 */ 704 static void hns_get_pauseparam(struct net_device *net_dev, 705 struct ethtool_pauseparam *param) 706 { 707 struct hns_nic_priv *priv = netdev_priv(net_dev); 708 struct hnae_ae_ops *ops; 709 710 ops = priv->ae_handle->dev->ops; 711 712 if (ops->get_pauseparam) 713 ops->get_pauseparam(priv->ae_handle, ¶m->autoneg, 714 ¶m->rx_pause, ¶m->tx_pause); 715 } 716 717 /** 718 * hns_set_pauseparam - set pause parameter 719 * @dev: net device 720 * @param: pause parameter 721 * 722 * Return 0 on success, negative on failure 723 */ 724 static int hns_set_pauseparam(struct net_device *net_dev, 725 struct ethtool_pauseparam *param) 726 { 727 struct hns_nic_priv *priv = netdev_priv(net_dev); 728 struct hnae_handle *h; 729 struct hnae_ae_ops *ops; 730 731 h = priv->ae_handle; 732 ops = h->dev->ops; 733 734 if (!ops->set_pauseparam) 735 return -ESRCH; 736 737 return ops->set_pauseparam(priv->ae_handle, param->autoneg, 738 param->rx_pause, param->tx_pause); 739 } 740 741 /** 742 * hns_get_coalesce - get coalesce info. 743 * @dev: net device 744 * @ec: coalesce info. 745 * 746 * Return 0 on success, negative on failure. 747 */ 748 static int hns_get_coalesce(struct net_device *net_dev, 749 struct ethtool_coalesce *ec) 750 { 751 struct hns_nic_priv *priv = netdev_priv(net_dev); 752 struct hnae_ae_ops *ops; 753 754 ops = priv->ae_handle->dev->ops; 755 756 ec->use_adaptive_rx_coalesce = 1; 757 ec->use_adaptive_tx_coalesce = 1; 758 759 if ((!ops->get_coalesce_usecs) || 760 (!ops->get_rx_max_coalesced_frames)) 761 return -ESRCH; 762 763 ops->get_coalesce_usecs(priv->ae_handle, 764 &ec->tx_coalesce_usecs, 765 &ec->rx_coalesce_usecs); 766 767 ops->get_rx_max_coalesced_frames( 768 priv->ae_handle, 769 &ec->tx_max_coalesced_frames, 770 &ec->rx_max_coalesced_frames); 771 772 ops->get_coalesce_range(priv->ae_handle, 773 &ec->tx_max_coalesced_frames_low, 774 &ec->rx_max_coalesced_frames_low, 775 &ec->tx_max_coalesced_frames_high, 776 &ec->rx_max_coalesced_frames_high, 777 &ec->tx_coalesce_usecs_low, 778 &ec->rx_coalesce_usecs_low, 779 &ec->tx_coalesce_usecs_high, 780 &ec->rx_coalesce_usecs_high); 781 782 return 0; 783 } 784 785 /** 786 * hns_set_coalesce - set coalesce info. 787 * @dev: net device 788 * @ec: coalesce info. 789 * 790 * Return 0 on success, negative on failure. 791 */ 792 static int hns_set_coalesce(struct net_device *net_dev, 793 struct ethtool_coalesce *ec) 794 { 795 struct hns_nic_priv *priv = netdev_priv(net_dev); 796 struct hnae_ae_ops *ops; 797 int ret; 798 799 ops = priv->ae_handle->dev->ops; 800 801 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) 802 return -EINVAL; 803 804 if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames) 805 return -EINVAL; 806 807 if ((!ops->set_coalesce_usecs) || 808 (!ops->set_coalesce_frames)) 809 return -ESRCH; 810 811 ret = ops->set_coalesce_usecs(priv->ae_handle, 812 ec->rx_coalesce_usecs); 813 if (ret) 814 return ret; 815 816 ret = ops->set_coalesce_frames( 817 priv->ae_handle, 818 ec->rx_max_coalesced_frames); 819 820 return ret; 821 } 822 823 /** 824 * hns_get_channels - get channel info. 825 * @dev: net device 826 * @ch: channel info. 827 */ 828 void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch) 829 { 830 struct hns_nic_priv *priv = netdev_priv(net_dev); 831 832 ch->max_rx = priv->ae_handle->q_num; 833 ch->max_tx = priv->ae_handle->q_num; 834 835 ch->rx_count = priv->ae_handle->q_num; 836 ch->tx_count = priv->ae_handle->q_num; 837 } 838 839 /** 840 * get_ethtool_stats - get detail statistics. 841 * @dev: net device 842 * @stats: statistics info. 843 * @data: statistics data. 844 */ 845 void hns_get_ethtool_stats(struct net_device *netdev, 846 struct ethtool_stats *stats, u64 *data) 847 { 848 u64 *p = data; 849 struct hns_nic_priv *priv = netdev_priv(netdev); 850 struct hnae_handle *h = priv->ae_handle; 851 const struct rtnl_link_stats64 *net_stats; 852 struct rtnl_link_stats64 temp; 853 854 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) { 855 netdev_err(netdev, "get_stats or update_stats is null!\n"); 856 return; 857 } 858 859 h->dev->ops->update_stats(h, &netdev->stats); 860 861 net_stats = dev_get_stats(netdev, &temp); 862 863 /* get netdev statistics */ 864 p[0] = net_stats->rx_packets; 865 p[1] = net_stats->tx_packets; 866 p[2] = net_stats->rx_bytes; 867 p[3] = net_stats->tx_bytes; 868 p[4] = net_stats->rx_errors; 869 p[5] = net_stats->tx_errors; 870 p[6] = net_stats->rx_dropped; 871 p[7] = net_stats->tx_dropped; 872 p[8] = net_stats->multicast; 873 p[9] = net_stats->collisions; 874 p[10] = net_stats->rx_over_errors; 875 p[11] = net_stats->rx_crc_errors; 876 p[12] = net_stats->rx_frame_errors; 877 p[13] = net_stats->rx_fifo_errors; 878 p[14] = net_stats->rx_missed_errors; 879 p[15] = net_stats->tx_aborted_errors; 880 p[16] = net_stats->tx_carrier_errors; 881 p[17] = net_stats->tx_fifo_errors; 882 p[18] = net_stats->tx_heartbeat_errors; 883 p[19] = net_stats->rx_length_errors; 884 p[20] = net_stats->tx_window_errors; 885 p[21] = net_stats->rx_compressed; 886 p[22] = net_stats->tx_compressed; 887 888 p[23] = netdev->rx_dropped.counter; 889 p[24] = netdev->tx_dropped.counter; 890 891 p[25] = priv->tx_timeout_count; 892 893 /* get driver statistics */ 894 h->dev->ops->get_stats(h, &p[26]); 895 } 896 897 /** 898 * get_strings: Return a set of strings that describe the requested objects 899 * @dev: net device 900 * @stats: string set ID. 901 * @data: objects data. 902 */ 903 void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 904 { 905 struct hns_nic_priv *priv = netdev_priv(netdev); 906 struct hnae_handle *h = priv->ae_handle; 907 char *buff = (char *)data; 908 909 if (!h->dev->ops->get_strings) { 910 netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); 911 return; 912 } 913 914 if (stringset == ETH_SS_TEST) { 915 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) { 916 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC], 917 ETH_GSTRING_LEN); 918 buff += ETH_GSTRING_LEN; 919 } 920 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], 921 ETH_GSTRING_LEN); 922 buff += ETH_GSTRING_LEN; 923 if ((netdev->phydev) && (!netdev->phydev->is_c45)) 924 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], 925 ETH_GSTRING_LEN); 926 927 } else { 928 snprintf(buff, ETH_GSTRING_LEN, "rx_packets"); 929 buff = buff + ETH_GSTRING_LEN; 930 snprintf(buff, ETH_GSTRING_LEN, "tx_packets"); 931 buff = buff + ETH_GSTRING_LEN; 932 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes"); 933 buff = buff + ETH_GSTRING_LEN; 934 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes"); 935 buff = buff + ETH_GSTRING_LEN; 936 snprintf(buff, ETH_GSTRING_LEN, "rx_errors"); 937 buff = buff + ETH_GSTRING_LEN; 938 snprintf(buff, ETH_GSTRING_LEN, "tx_errors"); 939 buff = buff + ETH_GSTRING_LEN; 940 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped"); 941 buff = buff + ETH_GSTRING_LEN; 942 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped"); 943 buff = buff + ETH_GSTRING_LEN; 944 snprintf(buff, ETH_GSTRING_LEN, "multicast"); 945 buff = buff + ETH_GSTRING_LEN; 946 snprintf(buff, ETH_GSTRING_LEN, "collisions"); 947 buff = buff + ETH_GSTRING_LEN; 948 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors"); 949 buff = buff + ETH_GSTRING_LEN; 950 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors"); 951 buff = buff + ETH_GSTRING_LEN; 952 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors"); 953 buff = buff + ETH_GSTRING_LEN; 954 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors"); 955 buff = buff + ETH_GSTRING_LEN; 956 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors"); 957 buff = buff + ETH_GSTRING_LEN; 958 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors"); 959 buff = buff + ETH_GSTRING_LEN; 960 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors"); 961 buff = buff + ETH_GSTRING_LEN; 962 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors"); 963 buff = buff + ETH_GSTRING_LEN; 964 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors"); 965 buff = buff + ETH_GSTRING_LEN; 966 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors"); 967 buff = buff + ETH_GSTRING_LEN; 968 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors"); 969 buff = buff + ETH_GSTRING_LEN; 970 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed"); 971 buff = buff + ETH_GSTRING_LEN; 972 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed"); 973 buff = buff + ETH_GSTRING_LEN; 974 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped"); 975 buff = buff + ETH_GSTRING_LEN; 976 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped"); 977 buff = buff + ETH_GSTRING_LEN; 978 979 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout"); 980 buff = buff + ETH_GSTRING_LEN; 981 982 h->dev->ops->get_strings(h, stringset, (u8 *)buff); 983 } 984 } 985 986 /** 987 * nic_get_sset_count - get string set count witch returned by nic_get_strings. 988 * @dev: net device 989 * @stringset: string set index, 0: self test string; 1: statistics string. 990 * 991 * Return string set count. 992 */ 993 int hns_get_sset_count(struct net_device *netdev, int stringset) 994 { 995 struct hns_nic_priv *priv = netdev_priv(netdev); 996 struct hnae_handle *h = priv->ae_handle; 997 struct hnae_ae_ops *ops = h->dev->ops; 998 999 if (!ops->get_sset_count) { 1000 netdev_err(netdev, "get_sset_count is null!\n"); 1001 return -EOPNOTSUPP; 1002 } 1003 if (stringset == ETH_SS_TEST) { 1004 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); 1005 1006 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) 1007 cnt--; 1008 1009 if ((!netdev->phydev) || (netdev->phydev->is_c45)) 1010 cnt--; 1011 1012 return cnt; 1013 } else { 1014 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset)); 1015 } 1016 } 1017 1018 /** 1019 * hns_phy_led_set - set phy LED status. 1020 * @dev: net device 1021 * @value: LED state. 1022 * 1023 * Return 0 on success, negative on failure. 1024 */ 1025 int hns_phy_led_set(struct net_device *netdev, int value) 1026 { 1027 int retval; 1028 struct phy_device *phy_dev = netdev->phydev; 1029 1030 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); 1031 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); 1032 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 1033 if (retval) { 1034 netdev_err(netdev, "mdiobus_write fail !\n"); 1035 return retval; 1036 } 1037 return 0; 1038 } 1039 1040 /** 1041 * nic_set_phys_id - set phy identify LED. 1042 * @dev: net device 1043 * @state: LED state. 1044 * 1045 * Return 0 on success, negative on failure. 1046 */ 1047 int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) 1048 { 1049 struct hns_nic_priv *priv = netdev_priv(netdev); 1050 struct hnae_handle *h = priv->ae_handle; 1051 struct phy_device *phy_dev = netdev->phydev; 1052 int ret; 1053 1054 if (phy_dev) 1055 switch (state) { 1056 case ETHTOOL_ID_ACTIVE: 1057 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1058 HNS_PHY_PAGE_LED); 1059 if (ret) 1060 return ret; 1061 1062 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG); 1063 1064 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1065 HNS_PHY_PAGE_COPPER); 1066 if (ret) 1067 return ret; 1068 return 2; 1069 case ETHTOOL_ID_ON: 1070 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON); 1071 if (ret) 1072 return ret; 1073 break; 1074 case ETHTOOL_ID_OFF: 1075 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF); 1076 if (ret) 1077 return ret; 1078 break; 1079 case ETHTOOL_ID_INACTIVE: 1080 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1081 HNS_PHY_PAGE_LED); 1082 if (ret) 1083 return ret; 1084 1085 ret = phy_write(phy_dev, HNS_LED_FC_REG, 1086 priv->phy_led_val); 1087 if (ret) 1088 return ret; 1089 1090 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1091 HNS_PHY_PAGE_COPPER); 1092 if (ret) 1093 return ret; 1094 break; 1095 default: 1096 return -EINVAL; 1097 } 1098 else 1099 switch (state) { 1100 case ETHTOOL_ID_ACTIVE: 1101 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE); 1102 case ETHTOOL_ID_ON: 1103 return h->dev->ops->set_led_id(h, HNAE_LED_ON); 1104 case ETHTOOL_ID_OFF: 1105 return h->dev->ops->set_led_id(h, HNAE_LED_OFF); 1106 case ETHTOOL_ID_INACTIVE: 1107 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE); 1108 default: 1109 return -EINVAL; 1110 } 1111 1112 return 0; 1113 } 1114 1115 /** 1116 * hns_get_regs - get net device register 1117 * @dev: net device 1118 * @cmd: ethtool cmd 1119 * @date: register data 1120 */ 1121 void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, 1122 void *data) 1123 { 1124 struct hns_nic_priv *priv = netdev_priv(net_dev); 1125 struct hnae_ae_ops *ops; 1126 1127 ops = priv->ae_handle->dev->ops; 1128 1129 cmd->version = HNS_CHIP_VERSION; 1130 if (!ops->get_regs) { 1131 netdev_err(net_dev, "ops->get_regs is null!\n"); 1132 return; 1133 } 1134 ops->get_regs(priv->ae_handle, data); 1135 } 1136 1137 /** 1138 * nic_get_regs_len - get total register len. 1139 * @dev: net device 1140 * 1141 * Return total register len. 1142 */ 1143 static int hns_get_regs_len(struct net_device *net_dev) 1144 { 1145 u32 reg_num; 1146 struct hns_nic_priv *priv = netdev_priv(net_dev); 1147 struct hnae_ae_ops *ops; 1148 1149 ops = priv->ae_handle->dev->ops; 1150 if (!ops->get_regs_len) { 1151 netdev_err(net_dev, "ops->get_regs_len is null!\n"); 1152 return -EOPNOTSUPP; 1153 } 1154 1155 reg_num = ops->get_regs_len(priv->ae_handle); 1156 if (reg_num > 0) 1157 return reg_num * sizeof(u32); 1158 else 1159 return reg_num; /* error code */ 1160 } 1161 1162 /** 1163 * hns_nic_nway_reset - nway reset 1164 * @dev: net device 1165 * 1166 * Return 0 on success, negative on failure 1167 */ 1168 static int hns_nic_nway_reset(struct net_device *netdev) 1169 { 1170 int ret = 0; 1171 struct phy_device *phy = netdev->phydev; 1172 1173 if (netif_running(netdev)) { 1174 if (phy) 1175 ret = genphy_restart_aneg(phy); 1176 } 1177 1178 return ret; 1179 } 1180 1181 static u32 1182 hns_get_rss_key_size(struct net_device *netdev) 1183 { 1184 struct hns_nic_priv *priv = netdev_priv(netdev); 1185 struct hnae_ae_ops *ops; 1186 1187 if (AE_IS_VER1(priv->enet_ver)) { 1188 netdev_err(netdev, 1189 "RSS feature is not supported on this hardware\n"); 1190 return 0; 1191 } 1192 1193 ops = priv->ae_handle->dev->ops; 1194 return ops->get_rss_key_size(priv->ae_handle); 1195 } 1196 1197 static u32 1198 hns_get_rss_indir_size(struct net_device *netdev) 1199 { 1200 struct hns_nic_priv *priv = netdev_priv(netdev); 1201 struct hnae_ae_ops *ops; 1202 1203 if (AE_IS_VER1(priv->enet_ver)) { 1204 netdev_err(netdev, 1205 "RSS feature is not supported on this hardware\n"); 1206 return 0; 1207 } 1208 1209 ops = priv->ae_handle->dev->ops; 1210 return ops->get_rss_indir_size(priv->ae_handle); 1211 } 1212 1213 static int 1214 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) 1215 { 1216 struct hns_nic_priv *priv = netdev_priv(netdev); 1217 struct hnae_ae_ops *ops; 1218 1219 if (AE_IS_VER1(priv->enet_ver)) { 1220 netdev_err(netdev, 1221 "RSS feature is not supported on this hardware\n"); 1222 return -EOPNOTSUPP; 1223 } 1224 1225 ops = priv->ae_handle->dev->ops; 1226 1227 if (!indir) 1228 return 0; 1229 1230 return ops->get_rss(priv->ae_handle, indir, key, hfunc); 1231 } 1232 1233 static int 1234 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, 1235 const u8 hfunc) 1236 { 1237 struct hns_nic_priv *priv = netdev_priv(netdev); 1238 struct hnae_ae_ops *ops; 1239 1240 if (AE_IS_VER1(priv->enet_ver)) { 1241 netdev_err(netdev, 1242 "RSS feature is not supported on this hardware\n"); 1243 return -EOPNOTSUPP; 1244 } 1245 1246 ops = priv->ae_handle->dev->ops; 1247 1248 /* currently hfunc can only be Toeplitz hash */ 1249 if (key || 1250 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) 1251 return -EOPNOTSUPP; 1252 if (!indir) 1253 return 0; 1254 1255 return ops->set_rss(priv->ae_handle, indir, key, hfunc); 1256 } 1257 1258 static int hns_get_rxnfc(struct net_device *netdev, 1259 struct ethtool_rxnfc *cmd, 1260 u32 *rule_locs) 1261 { 1262 struct hns_nic_priv *priv = netdev_priv(netdev); 1263 1264 switch (cmd->cmd) { 1265 case ETHTOOL_GRXRINGS: 1266 cmd->data = priv->ae_handle->q_num; 1267 break; 1268 default: 1269 return -EOPNOTSUPP; 1270 } 1271 1272 return 0; 1273 } 1274 1275 static const struct ethtool_ops hns_ethtool_ops = { 1276 .get_drvinfo = hns_nic_get_drvinfo, 1277 .get_link = hns_nic_get_link, 1278 .get_ringparam = hns_get_ringparam, 1279 .get_pauseparam = hns_get_pauseparam, 1280 .set_pauseparam = hns_set_pauseparam, 1281 .get_coalesce = hns_get_coalesce, 1282 .set_coalesce = hns_set_coalesce, 1283 .get_channels = hns_get_channels, 1284 .self_test = hns_nic_self_test, 1285 .get_strings = hns_get_strings, 1286 .get_sset_count = hns_get_sset_count, 1287 .get_ethtool_stats = hns_get_ethtool_stats, 1288 .set_phys_id = hns_set_phys_id, 1289 .get_regs_len = hns_get_regs_len, 1290 .get_regs = hns_get_regs, 1291 .nway_reset = hns_nic_nway_reset, 1292 .get_rxfh_key_size = hns_get_rss_key_size, 1293 .get_rxfh_indir_size = hns_get_rss_indir_size, 1294 .get_rxfh = hns_get_rss, 1295 .set_rxfh = hns_set_rss, 1296 .get_rxnfc = hns_get_rxnfc, 1297 .get_link_ksettings = hns_nic_get_link_ksettings, 1298 .set_link_ksettings = hns_nic_set_link_ksettings, 1299 }; 1300 1301 void hns_ethtool_set_ops(struct net_device *ndev) 1302 { 1303 ndev->ethtool_ops = &hns_ethtool_ops; 1304 } 1305