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 (priv->phy) { 52 if (!genphy_read_status(priv->phy)) 53 link_stat = priv->phy->link; 54 else 55 link_stat = 0; 56 } 57 58 if (h->dev && h->dev->ops && h->dev->ops->get_status) 59 link_stat = link_stat && h->dev->ops->get_status(h); 60 else 61 link_stat = 0; 62 63 return link_stat; 64 } 65 66 static void hns_get_mdix_mode(struct net_device *net_dev, 67 struct ethtool_cmd *cmd) 68 { 69 int mdix_ctrl, mdix, retval, is_resolved; 70 struct hns_nic_priv *priv = netdev_priv(net_dev); 71 struct phy_device *phy_dev = priv->phy; 72 73 if (!phy_dev || !phy_dev->mdio.bus) { 74 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 75 cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; 76 return; 77 } 78 79 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX); 80 81 retval = phy_read(phy_dev, HNS_PHY_CSC_REG); 82 mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S); 83 84 retval = phy_read(phy_dev, HNS_PHY_CSS_REG); 85 mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B); 86 is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B); 87 88 phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 89 90 switch (mdix_ctrl) { 91 case 0x0: 92 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI; 93 break; 94 case 0x1: 95 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X; 96 break; 97 case 0x3: 98 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; 99 break; 100 default: 101 cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; 102 break; 103 } 104 105 if (!is_resolved) 106 cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; 107 else if (mdix) 108 cmd->eth_tp_mdix = ETH_TP_MDI_X; 109 else 110 cmd->eth_tp_mdix = ETH_TP_MDI; 111 } 112 113 /** 114 *hns_nic_get_settings - implement ethtool get settings 115 *@net_dev: net_device 116 *@cmd: ethtool_cmd 117 *retuen 0 - success , negative --fail 118 */ 119 static int hns_nic_get_settings(struct net_device *net_dev, 120 struct ethtool_cmd *cmd) 121 { 122 struct hns_nic_priv *priv = netdev_priv(net_dev); 123 struct hnae_handle *h; 124 u32 link_stat; 125 int ret; 126 u8 duplex; 127 u16 speed; 128 129 if (!priv || !priv->ae_handle) 130 return -ESRCH; 131 132 h = priv->ae_handle; 133 if (!h->dev || !h->dev->ops || !h->dev->ops->get_info) 134 return -ESRCH; 135 136 ret = h->dev->ops->get_info(h, NULL, &speed, &duplex); 137 if (ret < 0) { 138 netdev_err(net_dev, "%s get_info error!\n", __func__); 139 return -EINVAL; 140 } 141 142 /* When there is no phy, autoneg is off. */ 143 cmd->autoneg = false; 144 ethtool_cmd_speed_set(cmd, speed); 145 cmd->duplex = duplex; 146 147 if (priv->phy) 148 (void)phy_ethtool_gset(priv->phy, cmd); 149 150 link_stat = hns_nic_get_link(net_dev); 151 if (!link_stat) { 152 ethtool_cmd_speed_set(cmd, (u32)SPEED_UNKNOWN); 153 cmd->duplex = DUPLEX_UNKNOWN; 154 } 155 156 if (cmd->autoneg) 157 cmd->advertising |= ADVERTISED_Autoneg; 158 159 cmd->supported |= h->if_support; 160 if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 161 cmd->supported |= SUPPORTED_TP; 162 cmd->advertising |= ADVERTISED_1000baseT_Full; 163 } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 164 cmd->supported |= SUPPORTED_FIBRE; 165 cmd->advertising |= ADVERTISED_10000baseKR_Full; 166 } 167 168 switch (h->media_type) { 169 case HNAE_MEDIA_TYPE_FIBER: 170 cmd->port = PORT_FIBRE; 171 break; 172 case HNAE_MEDIA_TYPE_COPPER: 173 cmd->port = PORT_TP; 174 break; 175 case HNAE_MEDIA_TYPE_UNKNOWN: 176 default: 177 break; 178 } 179 180 if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG)) 181 cmd->supported |= SUPPORTED_Pause; 182 183 cmd->transceiver = XCVR_EXTERNAL; 184 cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22); 185 hns_get_mdix_mode(net_dev, cmd); 186 187 return 0; 188 } 189 190 /** 191 *hns_nic_set_settings - implement ethtool set settings 192 *@net_dev: net_device 193 *@cmd: ethtool_cmd 194 *retuen 0 - success , negative --fail 195 */ 196 static int hns_nic_set_settings(struct net_device *net_dev, 197 struct ethtool_cmd *cmd) 198 { 199 struct hns_nic_priv *priv = netdev_priv(net_dev); 200 struct hnae_handle *h; 201 u32 speed; 202 203 if (!netif_running(net_dev)) 204 return -ESRCH; 205 206 if (!priv || !priv->ae_handle || !priv->ae_handle->dev || 207 !priv->ae_handle->dev->ops) 208 return -ENODEV; 209 210 h = priv->ae_handle; 211 speed = ethtool_cmd_speed(cmd); 212 213 if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { 214 if (cmd->autoneg == AUTONEG_ENABLE || speed != SPEED_10000 || 215 cmd->duplex != DUPLEX_FULL) 216 return -EINVAL; 217 } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { 218 if (!priv->phy && cmd->autoneg == AUTONEG_ENABLE) 219 return -EINVAL; 220 221 if (speed == SPEED_1000 && cmd->duplex == DUPLEX_HALF) 222 return -EINVAL; 223 if (priv->phy) 224 return phy_ethtool_sset(priv->phy, cmd); 225 226 if ((speed != SPEED_10 && speed != SPEED_100 && 227 speed != SPEED_1000) || (cmd->duplex != DUPLEX_HALF && 228 cmd->duplex != DUPLEX_FULL)) 229 return -EINVAL; 230 } else { 231 netdev_err(net_dev, "Not supported!"); 232 return -ENOTSUPP; 233 } 234 235 if (h->dev->ops->adjust_link) { 236 h->dev->ops->adjust_link(h, (int)speed, cmd->duplex); 237 return 0; 238 } 239 240 netdev_err(net_dev, "Not supported!"); 241 return -ENOTSUPP; 242 } 243 244 static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = { 245 "Mac Loopback test", 246 "Serdes Loopback test", 247 "Phy Loopback test" 248 }; 249 250 static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) 251 { 252 #define COPPER_CONTROL_REG 0 253 #define PHY_POWER_DOWN BIT(11) 254 #define PHY_LOOP_BACK BIT(14) 255 u16 val = 0; 256 257 if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */ 258 return -ENOTSUPP; 259 260 if (en) { 261 /* speed : 1000M */ 262 phy_write(phy_dev, HNS_PHY_PAGE_REG, 2); 263 phy_write(phy_dev, 21, 0x1046); 264 265 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 266 /* Force Master */ 267 phy_write(phy_dev, 9, 0x1F00); 268 269 /* Soft-reset */ 270 phy_write(phy_dev, 0, 0x9140); 271 /* If autoneg disabled,two soft-reset operations */ 272 phy_write(phy_dev, 0, 0x9140); 273 274 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); 275 276 /* Default is 0x0400 */ 277 phy_write(phy_dev, 1, 0x418); 278 279 /* Force 1000M Link, Default is 0x0200 */ 280 phy_write(phy_dev, 7, 0x20C); 281 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 282 283 /* Enable PHY loop-back */ 284 val = phy_read(phy_dev, COPPER_CONTROL_REG); 285 val |= PHY_LOOP_BACK; 286 val &= ~PHY_POWER_DOWN; 287 phy_write(phy_dev, COPPER_CONTROL_REG, val); 288 } else { 289 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); 290 phy_write(phy_dev, 1, 0x400); 291 phy_write(phy_dev, 7, 0x200); 292 phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); 293 phy_write(phy_dev, 9, 0xF00); 294 295 val = phy_read(phy_dev, COPPER_CONTROL_REG); 296 val &= ~PHY_LOOP_BACK; 297 val |= PHY_POWER_DOWN; 298 phy_write(phy_dev, COPPER_CONTROL_REG, val); 299 } 300 return 0; 301 } 302 303 static int __lb_setup(struct net_device *ndev, 304 enum hnae_loop loop) 305 { 306 int ret = 0; 307 struct hns_nic_priv *priv = netdev_priv(ndev); 308 struct phy_device *phy_dev = priv->phy; 309 struct hnae_handle *h = priv->ae_handle; 310 311 switch (loop) { 312 case MAC_INTERNALLOOP_PHY: 313 if ((phy_dev) && (!phy_dev->is_c45)) { 314 ret = hns_nic_config_phy_loopback(phy_dev, 0x1); 315 ret |= h->dev->ops->set_loopback(h, loop, 0x1); 316 } 317 break; 318 case MAC_INTERNALLOOP_MAC: 319 if ((h->dev->ops->set_loopback) && 320 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)) 321 ret = h->dev->ops->set_loopback(h, loop, 0x1); 322 break; 323 case MAC_INTERNALLOOP_SERDES: 324 if (h->dev->ops->set_loopback) 325 ret = h->dev->ops->set_loopback(h, loop, 0x1); 326 break; 327 case MAC_LOOP_NONE: 328 if ((phy_dev) && (!phy_dev->is_c45)) 329 ret |= hns_nic_config_phy_loopback(phy_dev, 0x0); 330 331 if (h->dev->ops->set_loopback) { 332 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 333 ret |= h->dev->ops->set_loopback(h, 334 MAC_INTERNALLOOP_MAC, 0x0); 335 336 ret |= h->dev->ops->set_loopback(h, 337 MAC_INTERNALLOOP_SERDES, 0x0); 338 } 339 break; 340 default: 341 ret = -EINVAL; 342 break; 343 } 344 345 return ret; 346 } 347 348 static int __lb_up(struct net_device *ndev, 349 enum hnae_loop loop_mode) 350 { 351 struct hns_nic_priv *priv = netdev_priv(ndev); 352 struct hnae_handle *h = priv->ae_handle; 353 int speed, duplex; 354 int ret; 355 356 hns_nic_net_reset(ndev); 357 358 ret = __lb_setup(ndev, loop_mode); 359 if (ret) 360 return ret; 361 362 msleep(200); 363 364 ret = h->dev->ops->start ? h->dev->ops->start(h) : 0; 365 if (ret) 366 return ret; 367 368 /* link adjust duplex*/ 369 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) 370 speed = 1000; 371 else 372 speed = 10000; 373 duplex = 1; 374 375 h->dev->ops->adjust_link(h, speed, duplex); 376 377 return 0; 378 } 379 380 static void __lb_other_process(struct hns_nic_ring_data *ring_data, 381 struct sk_buff *skb) 382 { 383 struct net_device *ndev; 384 struct hns_nic_priv *priv; 385 struct hnae_ring *ring; 386 struct netdev_queue *dev_queue; 387 struct sk_buff *new_skb; 388 unsigned int frame_size; 389 int check_ok; 390 u32 i; 391 char buff[33]; /* 32B data and the last character '\0' */ 392 393 if (!ring_data) { /* Just for doing create frame*/ 394 ndev = skb->dev; 395 priv = netdev_priv(ndev); 396 397 frame_size = skb->len; 398 memset(skb->data, 0xFF, frame_size); 399 if ((!AE_IS_VER1(priv->enet_ver)) && 400 (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) { 401 memcpy(skb->data, ndev->dev_addr, 6); 402 skb->data[5] += 0x1f; 403 } 404 405 frame_size &= ~1ul; 406 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); 407 memset(&skb->data[frame_size / 2 + 10], 0xBE, 408 frame_size / 2 - 11); 409 memset(&skb->data[frame_size / 2 + 12], 0xAF, 410 frame_size / 2 - 13); 411 return; 412 } 413 414 ring = ring_data->ring; 415 ndev = ring_data->napi.dev; 416 if (is_tx_ring(ring)) { /* for tx queue reset*/ 417 dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index); 418 netdev_tx_reset_queue(dev_queue); 419 return; 420 } 421 422 frame_size = skb->len; 423 frame_size &= ~1ul; 424 /* for mutl buffer*/ 425 new_skb = skb_copy(skb, GFP_ATOMIC); 426 dev_kfree_skb_any(skb); 427 skb = new_skb; 428 429 check_ok = 0; 430 if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/ 431 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && 432 (*(skb->data + frame_size / 2 + 12) == 0xAF)) 433 check_ok = 1; 434 } 435 436 if (check_ok) { 437 ndev->stats.rx_packets++; 438 ndev->stats.rx_bytes += skb->len; 439 } else { 440 ndev->stats.rx_frame_errors++; 441 for (i = 0; i < skb->len; i++) { 442 snprintf(buff + i % 16 * 2, 3, /* tailing \0*/ 443 "%02x", *(skb->data + i)); 444 if ((i % 16 == 15) || (i == skb->len - 1)) 445 pr_info("%s\n", buff); 446 } 447 } 448 dev_kfree_skb_any(skb); 449 } 450 451 static int __lb_clean_rings(struct hns_nic_priv *priv, 452 int ringid0, int ringid1, int budget) 453 { 454 int i, ret; 455 struct hns_nic_ring_data *ring_data; 456 struct net_device *ndev = priv->netdev; 457 unsigned long rx_packets = ndev->stats.rx_packets; 458 unsigned long rx_bytes = ndev->stats.rx_bytes; 459 unsigned long rx_frame_errors = ndev->stats.rx_frame_errors; 460 461 for (i = ringid0; i <= ringid1; i++) { 462 ring_data = &priv->ring_data[i]; 463 (void)ring_data->poll_one(ring_data, 464 budget, __lb_other_process); 465 } 466 ret = (int)(ndev->stats.rx_packets - rx_packets); 467 ndev->stats.rx_packets = rx_packets; 468 ndev->stats.rx_bytes = rx_bytes; 469 ndev->stats.rx_frame_errors = rx_frame_errors; 470 return ret; 471 } 472 473 /** 474 * nic_run_loopback_test - run loopback test 475 * @nic_dev: net device 476 * @loopback_type: loopback type 477 */ 478 static int __lb_run_test(struct net_device *ndev, 479 enum hnae_loop loop_mode) 480 { 481 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1 482 #define NIC_LB_TEST_RING_ID 0 483 #define NIC_LB_TEST_FRAME_SIZE 128 484 /* nic loopback test err */ 485 #define NIC_LB_TEST_NO_MEM_ERR 1 486 #define NIC_LB_TEST_TX_CNT_ERR 2 487 #define NIC_LB_TEST_RX_CNT_ERR 3 488 #define NIC_LB_TEST_RX_PKG_ERR 4 489 struct hns_nic_priv *priv = netdev_priv(ndev); 490 struct hnae_handle *h = priv->ae_handle; 491 int i, j, lc, good_cnt, ret_val = 0; 492 unsigned int size; 493 netdev_tx_t tx_ret_val; 494 struct sk_buff *skb; 495 496 size = NIC_LB_TEST_FRAME_SIZE; 497 /* allocate test skb */ 498 skb = alloc_skb(size, GFP_KERNEL); 499 if (!skb) 500 return NIC_LB_TEST_NO_MEM_ERR; 501 502 /* place data into test skb */ 503 (void)skb_put(skb, size); 504 skb->dev = ndev; 505 __lb_other_process(NULL, skb); 506 skb->queue_mapping = NIC_LB_TEST_RING_ID; 507 508 lc = 1; 509 for (j = 0; j < lc; j++) { 510 /* reset count of good packets */ 511 good_cnt = 0; 512 /* place 64 packets on the transmit queue*/ 513 for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) { 514 (void)skb_get(skb); 515 516 tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw( 517 ndev, skb, 518 &tx_ring_data(priv, skb->queue_mapping)); 519 if (tx_ret_val == NETDEV_TX_OK) 520 good_cnt++; 521 else 522 break; 523 } 524 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 525 ret_val = NIC_LB_TEST_TX_CNT_ERR; 526 dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n", 527 hns_nic_test_strs[loop_mode], good_cnt, 528 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 529 break; 530 } 531 532 /* allow 100 milliseconds for packets to go from Tx to Rx */ 533 msleep(100); 534 535 good_cnt = __lb_clean_rings(priv, 536 h->q_num, h->q_num * 2 - 1, 537 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 538 if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { 539 ret_val = NIC_LB_TEST_RX_CNT_ERR; 540 dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n", 541 hns_nic_test_strs[loop_mode], good_cnt, 542 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 543 break; 544 } 545 (void)__lb_clean_rings(priv, 546 NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID, 547 NIC_LB_TEST_PKT_NUM_PER_CYCLE); 548 } 549 550 /* free the original skb */ 551 kfree_skb(skb); 552 553 return ret_val; 554 } 555 556 static int __lb_down(struct net_device *ndev) 557 { 558 struct hns_nic_priv *priv = netdev_priv(ndev); 559 struct hnae_handle *h = priv->ae_handle; 560 int ret; 561 562 ret = __lb_setup(ndev, MAC_LOOP_NONE); 563 if (ret) 564 netdev_err(ndev, "%s: __lb_setup return error(%d)!\n", 565 __func__, 566 ret); 567 568 if (h->dev->ops->stop) 569 h->dev->ops->stop(h); 570 571 usleep_range(10000, 20000); 572 (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256); 573 574 hns_nic_net_reset(ndev); 575 576 return 0; 577 } 578 579 /** 580 * hns_nic_self_test - self test 581 * @dev: net device 582 * @eth_test: test cmd 583 * @data: test result 584 */ 585 static void hns_nic_self_test(struct net_device *ndev, 586 struct ethtool_test *eth_test, u64 *data) 587 { 588 struct hns_nic_priv *priv = netdev_priv(ndev); 589 bool if_running = netif_running(ndev); 590 #define SELF_TEST_TPYE_NUM 3 591 int st_param[SELF_TEST_TPYE_NUM][2]; 592 int i; 593 int test_index = 0; 594 595 st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */ 596 st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII); 597 st_param[1][0] = MAC_INTERNALLOOP_SERDES; 598 st_param[1][1] = 1; /*serdes must exist*/ 599 st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/ 600 st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) && 601 (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)); 602 603 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { 604 set_bit(NIC_STATE_TESTING, &priv->state); 605 606 if (if_running) 607 (void)dev_close(ndev); 608 609 for (i = 0; i < SELF_TEST_TPYE_NUM; i++) { 610 if (!st_param[i][1]) 611 continue; /* NEXT testing */ 612 613 data[test_index] = __lb_up(ndev, 614 (enum hnae_loop)st_param[i][0]); 615 if (!data[test_index]) { 616 data[test_index] = __lb_run_test( 617 ndev, (enum hnae_loop)st_param[i][0]); 618 (void)__lb_down(ndev); 619 } 620 621 if (data[test_index]) 622 eth_test->flags |= ETH_TEST_FL_FAILED; 623 624 test_index++; 625 } 626 627 hns_nic_net_reset(priv->netdev); 628 629 clear_bit(NIC_STATE_TESTING, &priv->state); 630 631 if (if_running) 632 (void)dev_open(ndev); 633 } 634 /* Online tests aren't run; pass by default */ 635 636 (void)msleep_interruptible(4 * 1000); 637 } 638 639 /** 640 * hns_nic_get_drvinfo - get net driver info 641 * @dev: net device 642 * @drvinfo: driver info 643 */ 644 static void hns_nic_get_drvinfo(struct net_device *net_dev, 645 struct ethtool_drvinfo *drvinfo) 646 { 647 struct hns_nic_priv *priv = netdev_priv(net_dev); 648 649 strncpy(drvinfo->version, HNAE_DRIVER_VERSION, 650 sizeof(drvinfo->version)); 651 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; 652 653 strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); 654 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; 655 656 strncpy(drvinfo->bus_info, priv->dev->bus->name, 657 sizeof(drvinfo->bus_info)); 658 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; 659 660 strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); 661 drvinfo->eedump_len = 0; 662 } 663 664 /** 665 * hns_get_ringparam - get ring parameter 666 * @dev: net device 667 * @param: ethtool parameter 668 */ 669 void hns_get_ringparam(struct net_device *net_dev, 670 struct ethtool_ringparam *param) 671 { 672 struct hns_nic_priv *priv = netdev_priv(net_dev); 673 struct hnae_ae_ops *ops; 674 struct hnae_queue *queue; 675 u32 uplimit = 0; 676 677 queue = priv->ae_handle->qs[0]; 678 ops = priv->ae_handle->dev->ops; 679 680 if (ops->get_ring_bdnum_limit) 681 ops->get_ring_bdnum_limit(queue, &uplimit); 682 683 param->rx_max_pending = uplimit; 684 param->tx_max_pending = uplimit; 685 param->rx_pending = queue->rx_ring.desc_num; 686 param->tx_pending = queue->tx_ring.desc_num; 687 } 688 689 /** 690 * hns_get_pauseparam - get pause parameter 691 * @dev: net device 692 * @param: pause parameter 693 */ 694 static void hns_get_pauseparam(struct net_device *net_dev, 695 struct ethtool_pauseparam *param) 696 { 697 struct hns_nic_priv *priv = netdev_priv(net_dev); 698 struct hnae_ae_ops *ops; 699 700 ops = priv->ae_handle->dev->ops; 701 702 if (ops->get_pauseparam) 703 ops->get_pauseparam(priv->ae_handle, ¶m->autoneg, 704 ¶m->rx_pause, ¶m->tx_pause); 705 } 706 707 /** 708 * hns_set_pauseparam - set pause parameter 709 * @dev: net device 710 * @param: pause parameter 711 * 712 * Return 0 on success, negative on failure 713 */ 714 static int hns_set_pauseparam(struct net_device *net_dev, 715 struct ethtool_pauseparam *param) 716 { 717 struct hns_nic_priv *priv = netdev_priv(net_dev); 718 struct hnae_handle *h; 719 struct hnae_ae_ops *ops; 720 721 h = priv->ae_handle; 722 ops = h->dev->ops; 723 724 if (!ops->set_pauseparam) 725 return -ESRCH; 726 727 return ops->set_pauseparam(priv->ae_handle, param->autoneg, 728 param->rx_pause, param->tx_pause); 729 } 730 731 /** 732 * hns_get_coalesce - get coalesce info. 733 * @dev: net device 734 * @ec: coalesce info. 735 * 736 * Return 0 on success, negative on failure. 737 */ 738 static int hns_get_coalesce(struct net_device *net_dev, 739 struct ethtool_coalesce *ec) 740 { 741 struct hns_nic_priv *priv = netdev_priv(net_dev); 742 struct hnae_ae_ops *ops; 743 744 ops = priv->ae_handle->dev->ops; 745 746 ec->use_adaptive_rx_coalesce = 1; 747 ec->use_adaptive_tx_coalesce = 1; 748 749 if ((!ops->get_coalesce_usecs) || 750 (!ops->get_rx_max_coalesced_frames)) 751 return -ESRCH; 752 753 ops->get_coalesce_usecs(priv->ae_handle, 754 &ec->tx_coalesce_usecs, 755 &ec->rx_coalesce_usecs); 756 757 ops->get_rx_max_coalesced_frames( 758 priv->ae_handle, 759 &ec->tx_max_coalesced_frames, 760 &ec->rx_max_coalesced_frames); 761 762 ops->get_coalesce_range(priv->ae_handle, 763 &ec->tx_max_coalesced_frames_low, 764 &ec->rx_max_coalesced_frames_low, 765 &ec->tx_max_coalesced_frames_high, 766 &ec->rx_max_coalesced_frames_high, 767 &ec->tx_coalesce_usecs_low, 768 &ec->rx_coalesce_usecs_low, 769 &ec->tx_coalesce_usecs_high, 770 &ec->rx_coalesce_usecs_high); 771 772 return 0; 773 } 774 775 /** 776 * hns_set_coalesce - set coalesce info. 777 * @dev: net device 778 * @ec: coalesce info. 779 * 780 * Return 0 on success, negative on failure. 781 */ 782 static int hns_set_coalesce(struct net_device *net_dev, 783 struct ethtool_coalesce *ec) 784 { 785 struct hns_nic_priv *priv = netdev_priv(net_dev); 786 struct hnae_ae_ops *ops; 787 int ret; 788 789 ops = priv->ae_handle->dev->ops; 790 791 if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) 792 return -EINVAL; 793 794 if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames) 795 return -EINVAL; 796 797 if ((!ops->set_coalesce_usecs) || 798 (!ops->set_coalesce_frames)) 799 return -ESRCH; 800 801 ret = ops->set_coalesce_usecs(priv->ae_handle, 802 ec->rx_coalesce_usecs); 803 if (ret) 804 return ret; 805 806 ret = ops->set_coalesce_frames( 807 priv->ae_handle, 808 ec->rx_max_coalesced_frames); 809 810 return ret; 811 } 812 813 /** 814 * hns_get_channels - get channel info. 815 * @dev: net device 816 * @ch: channel info. 817 */ 818 void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch) 819 { 820 struct hns_nic_priv *priv = netdev_priv(net_dev); 821 822 ch->max_rx = priv->ae_handle->q_num; 823 ch->max_tx = priv->ae_handle->q_num; 824 825 ch->rx_count = priv->ae_handle->q_num; 826 ch->tx_count = priv->ae_handle->q_num; 827 } 828 829 /** 830 * get_ethtool_stats - get detail statistics. 831 * @dev: net device 832 * @stats: statistics info. 833 * @data: statistics data. 834 */ 835 void hns_get_ethtool_stats(struct net_device *netdev, 836 struct ethtool_stats *stats, u64 *data) 837 { 838 u64 *p = data; 839 struct hns_nic_priv *priv = netdev_priv(netdev); 840 struct hnae_handle *h = priv->ae_handle; 841 const struct rtnl_link_stats64 *net_stats; 842 struct rtnl_link_stats64 temp; 843 844 if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) { 845 netdev_err(netdev, "get_stats or update_stats is null!\n"); 846 return; 847 } 848 849 h->dev->ops->update_stats(h, &netdev->stats); 850 851 net_stats = dev_get_stats(netdev, &temp); 852 853 /* get netdev statistics */ 854 p[0] = net_stats->rx_packets; 855 p[1] = net_stats->tx_packets; 856 p[2] = net_stats->rx_bytes; 857 p[3] = net_stats->tx_bytes; 858 p[4] = net_stats->rx_errors; 859 p[5] = net_stats->tx_errors; 860 p[6] = net_stats->rx_dropped; 861 p[7] = net_stats->tx_dropped; 862 p[8] = net_stats->multicast; 863 p[9] = net_stats->collisions; 864 p[10] = net_stats->rx_over_errors; 865 p[11] = net_stats->rx_crc_errors; 866 p[12] = net_stats->rx_frame_errors; 867 p[13] = net_stats->rx_fifo_errors; 868 p[14] = net_stats->rx_missed_errors; 869 p[15] = net_stats->tx_aborted_errors; 870 p[16] = net_stats->tx_carrier_errors; 871 p[17] = net_stats->tx_fifo_errors; 872 p[18] = net_stats->tx_heartbeat_errors; 873 p[19] = net_stats->rx_length_errors; 874 p[20] = net_stats->tx_window_errors; 875 p[21] = net_stats->rx_compressed; 876 p[22] = net_stats->tx_compressed; 877 878 p[23] = netdev->rx_dropped.counter; 879 p[24] = netdev->tx_dropped.counter; 880 881 p[25] = priv->tx_timeout_count; 882 883 /* get driver statistics */ 884 h->dev->ops->get_stats(h, &p[26]); 885 } 886 887 /** 888 * get_strings: Return a set of strings that describe the requested objects 889 * @dev: net device 890 * @stats: string set ID. 891 * @data: objects data. 892 */ 893 void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 894 { 895 struct hns_nic_priv *priv = netdev_priv(netdev); 896 struct hnae_handle *h = priv->ae_handle; 897 char *buff = (char *)data; 898 899 if (!h->dev->ops->get_strings) { 900 netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); 901 return; 902 } 903 904 if (stringset == ETH_SS_TEST) { 905 if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) { 906 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC], 907 ETH_GSTRING_LEN); 908 buff += ETH_GSTRING_LEN; 909 } 910 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], 911 ETH_GSTRING_LEN); 912 buff += ETH_GSTRING_LEN; 913 if ((priv->phy) && (!priv->phy->is_c45)) 914 memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], 915 ETH_GSTRING_LEN); 916 917 } else { 918 snprintf(buff, ETH_GSTRING_LEN, "rx_packets"); 919 buff = buff + ETH_GSTRING_LEN; 920 snprintf(buff, ETH_GSTRING_LEN, "tx_packets"); 921 buff = buff + ETH_GSTRING_LEN; 922 snprintf(buff, ETH_GSTRING_LEN, "rx_bytes"); 923 buff = buff + ETH_GSTRING_LEN; 924 snprintf(buff, ETH_GSTRING_LEN, "tx_bytes"); 925 buff = buff + ETH_GSTRING_LEN; 926 snprintf(buff, ETH_GSTRING_LEN, "rx_errors"); 927 buff = buff + ETH_GSTRING_LEN; 928 snprintf(buff, ETH_GSTRING_LEN, "tx_errors"); 929 buff = buff + ETH_GSTRING_LEN; 930 snprintf(buff, ETH_GSTRING_LEN, "rx_dropped"); 931 buff = buff + ETH_GSTRING_LEN; 932 snprintf(buff, ETH_GSTRING_LEN, "tx_dropped"); 933 buff = buff + ETH_GSTRING_LEN; 934 snprintf(buff, ETH_GSTRING_LEN, "multicast"); 935 buff = buff + ETH_GSTRING_LEN; 936 snprintf(buff, ETH_GSTRING_LEN, "collisions"); 937 buff = buff + ETH_GSTRING_LEN; 938 snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors"); 939 buff = buff + ETH_GSTRING_LEN; 940 snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors"); 941 buff = buff + ETH_GSTRING_LEN; 942 snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors"); 943 buff = buff + ETH_GSTRING_LEN; 944 snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors"); 945 buff = buff + ETH_GSTRING_LEN; 946 snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors"); 947 buff = buff + ETH_GSTRING_LEN; 948 snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors"); 949 buff = buff + ETH_GSTRING_LEN; 950 snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors"); 951 buff = buff + ETH_GSTRING_LEN; 952 snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors"); 953 buff = buff + ETH_GSTRING_LEN; 954 snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors"); 955 buff = buff + ETH_GSTRING_LEN; 956 snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors"); 957 buff = buff + ETH_GSTRING_LEN; 958 snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors"); 959 buff = buff + ETH_GSTRING_LEN; 960 snprintf(buff, ETH_GSTRING_LEN, "rx_compressed"); 961 buff = buff + ETH_GSTRING_LEN; 962 snprintf(buff, ETH_GSTRING_LEN, "tx_compressed"); 963 buff = buff + ETH_GSTRING_LEN; 964 snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped"); 965 buff = buff + ETH_GSTRING_LEN; 966 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped"); 967 buff = buff + ETH_GSTRING_LEN; 968 969 snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout"); 970 buff = buff + ETH_GSTRING_LEN; 971 972 h->dev->ops->get_strings(h, stringset, (u8 *)buff); 973 } 974 } 975 976 /** 977 * nic_get_sset_count - get string set count witch returned by nic_get_strings. 978 * @dev: net device 979 * @stringset: string set index, 0: self test string; 1: statistics string. 980 * 981 * Return string set count. 982 */ 983 int hns_get_sset_count(struct net_device *netdev, int stringset) 984 { 985 struct hns_nic_priv *priv = netdev_priv(netdev); 986 struct hnae_handle *h = priv->ae_handle; 987 struct hnae_ae_ops *ops = h->dev->ops; 988 989 if (!ops->get_sset_count) { 990 netdev_err(netdev, "get_sset_count is null!\n"); 991 return -EOPNOTSUPP; 992 } 993 if (stringset == ETH_SS_TEST) { 994 u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); 995 996 if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) 997 cnt--; 998 999 if ((!priv->phy) || (priv->phy->is_c45)) 1000 cnt--; 1001 1002 return cnt; 1003 } else { 1004 return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset)); 1005 } 1006 } 1007 1008 /** 1009 * hns_phy_led_set - set phy LED status. 1010 * @dev: net device 1011 * @value: LED state. 1012 * 1013 * Return 0 on success, negative on failure. 1014 */ 1015 int hns_phy_led_set(struct net_device *netdev, int value) 1016 { 1017 int retval; 1018 struct hns_nic_priv *priv = netdev_priv(netdev); 1019 struct phy_device *phy_dev = priv->phy; 1020 1021 retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); 1022 retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); 1023 retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); 1024 if (retval) { 1025 netdev_err(netdev, "mdiobus_write fail !\n"); 1026 return retval; 1027 } 1028 return 0; 1029 } 1030 1031 /** 1032 * nic_set_phys_id - set phy identify LED. 1033 * @dev: net device 1034 * @state: LED state. 1035 * 1036 * Return 0 on success, negative on failure. 1037 */ 1038 int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) 1039 { 1040 struct hns_nic_priv *priv = netdev_priv(netdev); 1041 struct hnae_handle *h = priv->ae_handle; 1042 struct phy_device *phy_dev = priv->phy; 1043 int ret; 1044 1045 if (phy_dev) 1046 switch (state) { 1047 case ETHTOOL_ID_ACTIVE: 1048 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1049 HNS_PHY_PAGE_LED); 1050 if (ret) 1051 return ret; 1052 1053 priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG); 1054 1055 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1056 HNS_PHY_PAGE_COPPER); 1057 if (ret) 1058 return ret; 1059 return 2; 1060 case ETHTOOL_ID_ON: 1061 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON); 1062 if (ret) 1063 return ret; 1064 break; 1065 case ETHTOOL_ID_OFF: 1066 ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF); 1067 if (ret) 1068 return ret; 1069 break; 1070 case ETHTOOL_ID_INACTIVE: 1071 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1072 HNS_PHY_PAGE_LED); 1073 if (ret) 1074 return ret; 1075 1076 ret = phy_write(phy_dev, HNS_LED_FC_REG, 1077 priv->phy_led_val); 1078 if (ret) 1079 return ret; 1080 1081 ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, 1082 HNS_PHY_PAGE_COPPER); 1083 if (ret) 1084 return ret; 1085 break; 1086 default: 1087 return -EINVAL; 1088 } 1089 else 1090 switch (state) { 1091 case ETHTOOL_ID_ACTIVE: 1092 return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE); 1093 case ETHTOOL_ID_ON: 1094 return h->dev->ops->set_led_id(h, HNAE_LED_ON); 1095 case ETHTOOL_ID_OFF: 1096 return h->dev->ops->set_led_id(h, HNAE_LED_OFF); 1097 case ETHTOOL_ID_INACTIVE: 1098 return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE); 1099 default: 1100 return -EINVAL; 1101 } 1102 1103 return 0; 1104 } 1105 1106 /** 1107 * hns_get_regs - get net device register 1108 * @dev: net device 1109 * @cmd: ethtool cmd 1110 * @date: register data 1111 */ 1112 void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, 1113 void *data) 1114 { 1115 struct hns_nic_priv *priv = netdev_priv(net_dev); 1116 struct hnae_ae_ops *ops; 1117 1118 ops = priv->ae_handle->dev->ops; 1119 1120 cmd->version = HNS_CHIP_VERSION; 1121 if (!ops->get_regs) { 1122 netdev_err(net_dev, "ops->get_regs is null!\n"); 1123 return; 1124 } 1125 ops->get_regs(priv->ae_handle, data); 1126 } 1127 1128 /** 1129 * nic_get_regs_len - get total register len. 1130 * @dev: net device 1131 * 1132 * Return total register len. 1133 */ 1134 static int hns_get_regs_len(struct net_device *net_dev) 1135 { 1136 u32 reg_num; 1137 struct hns_nic_priv *priv = netdev_priv(net_dev); 1138 struct hnae_ae_ops *ops; 1139 1140 ops = priv->ae_handle->dev->ops; 1141 if (!ops->get_regs_len) { 1142 netdev_err(net_dev, "ops->get_regs_len is null!\n"); 1143 return -EOPNOTSUPP; 1144 } 1145 1146 reg_num = ops->get_regs_len(priv->ae_handle); 1147 if (reg_num > 0) 1148 return reg_num * sizeof(u32); 1149 else 1150 return reg_num; /* error code */ 1151 } 1152 1153 /** 1154 * hns_nic_nway_reset - nway reset 1155 * @dev: net device 1156 * 1157 * Return 0 on success, negative on failure 1158 */ 1159 static int hns_nic_nway_reset(struct net_device *netdev) 1160 { 1161 int ret = 0; 1162 struct hns_nic_priv *priv = netdev_priv(netdev); 1163 struct phy_device *phy = priv->phy; 1164 1165 if (netif_running(netdev)) { 1166 if (phy) 1167 ret = genphy_restart_aneg(phy); 1168 } 1169 1170 return ret; 1171 } 1172 1173 static u32 1174 hns_get_rss_key_size(struct net_device *netdev) 1175 { 1176 struct hns_nic_priv *priv = netdev_priv(netdev); 1177 struct hnae_ae_ops *ops; 1178 1179 if (AE_IS_VER1(priv->enet_ver)) { 1180 netdev_err(netdev, 1181 "RSS feature is not supported on this hardware\n"); 1182 return 0; 1183 } 1184 1185 ops = priv->ae_handle->dev->ops; 1186 return ops->get_rss_key_size(priv->ae_handle); 1187 } 1188 1189 static u32 1190 hns_get_rss_indir_size(struct net_device *netdev) 1191 { 1192 struct hns_nic_priv *priv = netdev_priv(netdev); 1193 struct hnae_ae_ops *ops; 1194 1195 if (AE_IS_VER1(priv->enet_ver)) { 1196 netdev_err(netdev, 1197 "RSS feature is not supported on this hardware\n"); 1198 return 0; 1199 } 1200 1201 ops = priv->ae_handle->dev->ops; 1202 return ops->get_rss_indir_size(priv->ae_handle); 1203 } 1204 1205 static int 1206 hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) 1207 { 1208 struct hns_nic_priv *priv = netdev_priv(netdev); 1209 struct hnae_ae_ops *ops; 1210 1211 if (AE_IS_VER1(priv->enet_ver)) { 1212 netdev_err(netdev, 1213 "RSS feature is not supported on this hardware\n"); 1214 return -EOPNOTSUPP; 1215 } 1216 1217 ops = priv->ae_handle->dev->ops; 1218 1219 if (!indir) 1220 return 0; 1221 1222 return ops->get_rss(priv->ae_handle, indir, key, hfunc); 1223 } 1224 1225 static int 1226 hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, 1227 const u8 hfunc) 1228 { 1229 struct hns_nic_priv *priv = netdev_priv(netdev); 1230 struct hnae_ae_ops *ops; 1231 1232 if (AE_IS_VER1(priv->enet_ver)) { 1233 netdev_err(netdev, 1234 "RSS feature is not supported on this hardware\n"); 1235 return -EOPNOTSUPP; 1236 } 1237 1238 ops = priv->ae_handle->dev->ops; 1239 1240 /* currently hfunc can only be Toeplitz hash */ 1241 if (key || 1242 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) 1243 return -EOPNOTSUPP; 1244 if (!indir) 1245 return 0; 1246 1247 return ops->set_rss(priv->ae_handle, indir, key, hfunc); 1248 } 1249 1250 static int hns_get_rxnfc(struct net_device *netdev, 1251 struct ethtool_rxnfc *cmd, 1252 u32 *rule_locs) 1253 { 1254 struct hns_nic_priv *priv = netdev_priv(netdev); 1255 1256 switch (cmd->cmd) { 1257 case ETHTOOL_GRXRINGS: 1258 cmd->data = priv->ae_handle->q_num; 1259 break; 1260 default: 1261 return -EOPNOTSUPP; 1262 } 1263 1264 return 0; 1265 } 1266 1267 static struct ethtool_ops hns_ethtool_ops = { 1268 .get_drvinfo = hns_nic_get_drvinfo, 1269 .get_link = hns_nic_get_link, 1270 .get_settings = hns_nic_get_settings, 1271 .set_settings = hns_nic_set_settings, 1272 .get_ringparam = hns_get_ringparam, 1273 .get_pauseparam = hns_get_pauseparam, 1274 .set_pauseparam = hns_set_pauseparam, 1275 .get_coalesce = hns_get_coalesce, 1276 .set_coalesce = hns_set_coalesce, 1277 .get_channels = hns_get_channels, 1278 .self_test = hns_nic_self_test, 1279 .get_strings = hns_get_strings, 1280 .get_sset_count = hns_get_sset_count, 1281 .get_ethtool_stats = hns_get_ethtool_stats, 1282 .set_phys_id = hns_set_phys_id, 1283 .get_regs_len = hns_get_regs_len, 1284 .get_regs = hns_get_regs, 1285 .nway_reset = hns_nic_nway_reset, 1286 .get_rxfh_key_size = hns_get_rss_key_size, 1287 .get_rxfh_indir_size = hns_get_rss_indir_size, 1288 .get_rxfh = hns_get_rss, 1289 .set_rxfh = hns_set_rss, 1290 .get_rxnfc = hns_get_rxnfc, 1291 }; 1292 1293 void hns_ethtool_set_ops(struct net_device *ndev) 1294 { 1295 ndev->ethtool_ops = &hns_ethtool_ops; 1296 } 1297