1 /* 2 * Copyright (C) 2005 - 2011 Emulex 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License version 2 7 * as published by the Free Software Foundation. The full GNU General 8 * Public License is included in this distribution in the file called COPYING. 9 * 10 * Contact Information: 11 * linux-drivers@emulex.com 12 * 13 * Emulex 14 * 3333 Susan Street 15 * Costa Mesa, CA 92626 16 */ 17 18 #include "be.h" 19 #include "be_cmds.h" 20 #include <linux/ethtool.h> 21 22 struct be_ethtool_stat { 23 char desc[ETH_GSTRING_LEN]; 24 int type; 25 int size; 26 int offset; 27 }; 28 29 enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; 30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ 31 offsetof(_struct, field) 32 #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ 33 FIELDINFO(struct be_tx_stats, field) 34 #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ 35 FIELDINFO(struct be_rx_stats, field) 36 #define DRVSTAT_INFO(field) #field, DRVSTAT,\ 37 FIELDINFO(struct be_drv_stats, field) 38 39 static const struct be_ethtool_stat et_stats[] = { 40 {DRVSTAT_INFO(tx_events)}, 41 {DRVSTAT_INFO(rx_crc_errors)}, 42 {DRVSTAT_INFO(rx_alignment_symbol_errors)}, 43 {DRVSTAT_INFO(rx_pause_frames)}, 44 {DRVSTAT_INFO(rx_control_frames)}, 45 {DRVSTAT_INFO(rx_in_range_errors)}, 46 {DRVSTAT_INFO(rx_out_range_errors)}, 47 {DRVSTAT_INFO(rx_frame_too_long)}, 48 {DRVSTAT_INFO(rx_address_match_errors)}, 49 {DRVSTAT_INFO(rx_dropped_too_small)}, 50 {DRVSTAT_INFO(rx_dropped_too_short)}, 51 {DRVSTAT_INFO(rx_dropped_header_too_small)}, 52 {DRVSTAT_INFO(rx_dropped_tcp_length)}, 53 {DRVSTAT_INFO(rx_dropped_runt)}, 54 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, 55 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, 56 {DRVSTAT_INFO(rx_ip_checksum_errs)}, 57 {DRVSTAT_INFO(rx_tcp_checksum_errs)}, 58 {DRVSTAT_INFO(rx_udp_checksum_errs)}, 59 {DRVSTAT_INFO(tx_pauseframes)}, 60 {DRVSTAT_INFO(tx_controlframes)}, 61 {DRVSTAT_INFO(rx_priority_pause_frames)}, 62 {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, 63 {DRVSTAT_INFO(jabber_events)}, 64 {DRVSTAT_INFO(rx_drops_no_pbuf)}, 65 {DRVSTAT_INFO(rx_drops_no_txpb)}, 66 {DRVSTAT_INFO(rx_drops_no_erx_descr)}, 67 {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, 68 {DRVSTAT_INFO(rx_drops_too_many_frags)}, 69 {DRVSTAT_INFO(rx_drops_invalid_ring)}, 70 {DRVSTAT_INFO(forwarded_packets)}, 71 {DRVSTAT_INFO(rx_drops_mtu)}, 72 {DRVSTAT_INFO(eth_red_drops)}, 73 {DRVSTAT_INFO(be_on_die_temperature)} 74 }; 75 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) 76 77 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts 78 * are first and second members respectively. 79 */ 80 static const struct be_ethtool_stat et_rx_stats[] = { 81 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ 82 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ 83 {DRVSTAT_RX_INFO(rx_polls)}, 84 {DRVSTAT_RX_INFO(rx_events)}, 85 {DRVSTAT_RX_INFO(rx_compl)}, 86 {DRVSTAT_RX_INFO(rx_mcast_pkts)}, 87 {DRVSTAT_RX_INFO(rx_post_fail)}, 88 {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, 89 {DRVSTAT_RX_INFO(rx_drops_no_frags)} 90 }; 91 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) 92 93 /* Stats related to multi TX queues: get_stats routine assumes compl is the 94 * first member 95 */ 96 static const struct be_ethtool_stat et_tx_stats[] = { 97 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ 98 {DRVSTAT_TX_INFO(tx_bytes)}, 99 {DRVSTAT_TX_INFO(tx_pkts)}, 100 {DRVSTAT_TX_INFO(tx_reqs)}, 101 {DRVSTAT_TX_INFO(tx_wrbs)}, 102 {DRVSTAT_TX_INFO(tx_compl)}, 103 {DRVSTAT_TX_INFO(tx_stops)} 104 }; 105 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) 106 107 static const char et_self_tests[][ETH_GSTRING_LEN] = { 108 "MAC Loopback test", 109 "PHY Loopback test", 110 "External Loopback test", 111 "DDR DMA test", 112 "Link test" 113 }; 114 115 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) 116 #define BE_MAC_LOOPBACK 0x0 117 #define BE_PHY_LOOPBACK 0x1 118 #define BE_ONE_PORT_EXT_LOOPBACK 0x2 119 #define BE_NO_LOOPBACK 0xff 120 121 static void be_get_drvinfo(struct net_device *netdev, 122 struct ethtool_drvinfo *drvinfo) 123 { 124 struct be_adapter *adapter = netdev_priv(netdev); 125 char fw_on_flash[FW_VER_LEN]; 126 127 memset(fw_on_flash, 0 , sizeof(fw_on_flash)); 128 be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); 129 130 strcpy(drvinfo->driver, DRV_NAME); 131 strcpy(drvinfo->version, DRV_VER); 132 strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); 133 if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { 134 strcat(drvinfo->fw_version, " ["); 135 strcat(drvinfo->fw_version, fw_on_flash); 136 strcat(drvinfo->fw_version, "]"); 137 } 138 139 strcpy(drvinfo->bus_info, pci_name(adapter->pdev)); 140 drvinfo->testinfo_len = 0; 141 drvinfo->regdump_len = 0; 142 drvinfo->eedump_len = 0; 143 } 144 145 static int 146 be_get_reg_len(struct net_device *netdev) 147 { 148 struct be_adapter *adapter = netdev_priv(netdev); 149 u32 log_size = 0; 150 151 if (be_physfn(adapter)) 152 be_cmd_get_reg_len(adapter, &log_size); 153 154 return log_size; 155 } 156 157 static void 158 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 159 { 160 struct be_adapter *adapter = netdev_priv(netdev); 161 162 if (be_physfn(adapter)) { 163 memset(buf, 0, regs->len); 164 be_cmd_get_regs(adapter, regs->len, buf); 165 } 166 } 167 168 static int 169 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) 170 { 171 struct be_adapter *adapter = netdev_priv(netdev); 172 struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq; 173 struct be_eq_obj *tx_eq = &adapter->tx_eq; 174 175 coalesce->rx_coalesce_usecs = rx_eq->cur_eqd; 176 coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd; 177 coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd; 178 179 coalesce->tx_coalesce_usecs = tx_eq->cur_eqd; 180 coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd; 181 coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd; 182 183 coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; 184 coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; 185 186 return 0; 187 } 188 189 /* 190 * This routine is used to set interrup coalescing delay 191 */ 192 static int 193 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) 194 { 195 struct be_adapter *adapter = netdev_priv(netdev); 196 struct be_rx_obj *rxo; 197 struct be_eq_obj *rx_eq; 198 struct be_eq_obj *tx_eq = &adapter->tx_eq; 199 u32 rx_max, rx_min, rx_cur; 200 int status = 0, i; 201 u32 tx_cur; 202 203 if (coalesce->use_adaptive_tx_coalesce == 1) 204 return -EINVAL; 205 206 for_all_rx_queues(adapter, rxo, i) { 207 rx_eq = &rxo->rx_eq; 208 209 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce) 210 rx_eq->cur_eqd = 0; 211 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce; 212 213 rx_max = coalesce->rx_coalesce_usecs_high; 214 rx_min = coalesce->rx_coalesce_usecs_low; 215 rx_cur = coalesce->rx_coalesce_usecs; 216 217 if (rx_eq->enable_aic) { 218 if (rx_max > BE_MAX_EQD) 219 rx_max = BE_MAX_EQD; 220 if (rx_min > rx_max) 221 rx_min = rx_max; 222 rx_eq->max_eqd = rx_max; 223 rx_eq->min_eqd = rx_min; 224 if (rx_eq->cur_eqd > rx_max) 225 rx_eq->cur_eqd = rx_max; 226 if (rx_eq->cur_eqd < rx_min) 227 rx_eq->cur_eqd = rx_min; 228 } else { 229 if (rx_cur > BE_MAX_EQD) 230 rx_cur = BE_MAX_EQD; 231 if (rx_eq->cur_eqd != rx_cur) { 232 status = be_cmd_modify_eqd(adapter, rx_eq->q.id, 233 rx_cur); 234 if (!status) 235 rx_eq->cur_eqd = rx_cur; 236 } 237 } 238 } 239 240 tx_cur = coalesce->tx_coalesce_usecs; 241 242 if (tx_cur > BE_MAX_EQD) 243 tx_cur = BE_MAX_EQD; 244 if (tx_eq->cur_eqd != tx_cur) { 245 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur); 246 if (!status) 247 tx_eq->cur_eqd = tx_cur; 248 } 249 250 return 0; 251 } 252 253 static void 254 be_get_ethtool_stats(struct net_device *netdev, 255 struct ethtool_stats *stats, uint64_t *data) 256 { 257 struct be_adapter *adapter = netdev_priv(netdev); 258 struct be_rx_obj *rxo; 259 struct be_tx_obj *txo; 260 void *p; 261 unsigned int i, j, base = 0, start; 262 263 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 264 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 265 data[i] = *(u32 *)p; 266 } 267 base += ETHTOOL_STATS_NUM; 268 269 for_all_rx_queues(adapter, rxo, j) { 270 struct be_rx_stats *stats = rx_stats(rxo); 271 272 do { 273 start = u64_stats_fetch_begin_bh(&stats->sync); 274 data[base] = stats->rx_bytes; 275 data[base + 1] = stats->rx_pkts; 276 } while (u64_stats_fetch_retry_bh(&stats->sync, start)); 277 278 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 279 p = (u8 *)stats + et_rx_stats[i].offset; 280 data[base + i] = *(u32 *)p; 281 } 282 base += ETHTOOL_RXSTATS_NUM; 283 } 284 285 for_all_tx_queues(adapter, txo, j) { 286 struct be_tx_stats *stats = tx_stats(txo); 287 288 do { 289 start = u64_stats_fetch_begin_bh(&stats->sync_compl); 290 data[base] = stats->tx_compl; 291 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); 292 293 do { 294 start = u64_stats_fetch_begin_bh(&stats->sync); 295 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 296 p = (u8 *)stats + et_tx_stats[i].offset; 297 data[base + i] = 298 (et_tx_stats[i].size == sizeof(u64)) ? 299 *(u64 *)p : *(u32 *)p; 300 } 301 } while (u64_stats_fetch_retry_bh(&stats->sync, start)); 302 base += ETHTOOL_TXSTATS_NUM; 303 } 304 } 305 306 static void 307 be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 308 uint8_t *data) 309 { 310 struct be_adapter *adapter = netdev_priv(netdev); 311 int i, j; 312 313 switch (stringset) { 314 case ETH_SS_STATS: 315 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 316 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 317 data += ETH_GSTRING_LEN; 318 } 319 for (i = 0; i < adapter->num_rx_qs; i++) { 320 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 321 sprintf(data, "rxq%d: %s", i, 322 et_rx_stats[j].desc); 323 data += ETH_GSTRING_LEN; 324 } 325 } 326 for (i = 0; i < adapter->num_tx_qs; i++) { 327 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 328 sprintf(data, "txq%d: %s", i, 329 et_tx_stats[j].desc); 330 data += ETH_GSTRING_LEN; 331 } 332 } 333 break; 334 case ETH_SS_TEST: 335 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 336 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 337 data += ETH_GSTRING_LEN; 338 } 339 break; 340 } 341 } 342 343 static int be_get_sset_count(struct net_device *netdev, int stringset) 344 { 345 struct be_adapter *adapter = netdev_priv(netdev); 346 347 switch (stringset) { 348 case ETH_SS_TEST: 349 return ETHTOOL_TESTS_NUM; 350 case ETH_SS_STATS: 351 return ETHTOOL_STATS_NUM + 352 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 353 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 354 default: 355 return -EINVAL; 356 } 357 } 358 359 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 360 { 361 struct be_adapter *adapter = netdev_priv(netdev); 362 struct be_phy_info phy_info; 363 u8 mac_speed = 0; 364 u16 link_speed = 0; 365 int status; 366 367 if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { 368 status = be_cmd_link_status_query(adapter, &mac_speed, 369 &link_speed, 0); 370 371 /* link_speed is in units of 10 Mbps */ 372 if (link_speed) { 373 ethtool_cmd_speed_set(ecmd, link_speed*10); 374 } else { 375 switch (mac_speed) { 376 case PHY_LINK_SPEED_10MBPS: 377 ethtool_cmd_speed_set(ecmd, SPEED_10); 378 break; 379 case PHY_LINK_SPEED_100MBPS: 380 ethtool_cmd_speed_set(ecmd, SPEED_100); 381 break; 382 case PHY_LINK_SPEED_1GBPS: 383 ethtool_cmd_speed_set(ecmd, SPEED_1000); 384 break; 385 case PHY_LINK_SPEED_10GBPS: 386 ethtool_cmd_speed_set(ecmd, SPEED_10000); 387 break; 388 case PHY_LINK_SPEED_ZERO: 389 ethtool_cmd_speed_set(ecmd, 0); 390 break; 391 } 392 } 393 394 status = be_cmd_get_phy_info(adapter, &phy_info); 395 if (!status) { 396 switch (phy_info.interface_type) { 397 case PHY_TYPE_XFP_10GB: 398 case PHY_TYPE_SFP_1GB: 399 case PHY_TYPE_SFP_PLUS_10GB: 400 ecmd->port = PORT_FIBRE; 401 break; 402 default: 403 ecmd->port = PORT_TP; 404 break; 405 } 406 407 switch (phy_info.interface_type) { 408 case PHY_TYPE_KR_10GB: 409 case PHY_TYPE_KX4_10GB: 410 ecmd->autoneg = AUTONEG_ENABLE; 411 ecmd->transceiver = XCVR_INTERNAL; 412 break; 413 default: 414 ecmd->autoneg = AUTONEG_DISABLE; 415 ecmd->transceiver = XCVR_EXTERNAL; 416 break; 417 } 418 } 419 420 /* Save for future use */ 421 adapter->link_speed = ethtool_cmd_speed(ecmd); 422 adapter->port_type = ecmd->port; 423 adapter->transceiver = ecmd->transceiver; 424 adapter->autoneg = ecmd->autoneg; 425 } else { 426 ethtool_cmd_speed_set(ecmd, adapter->link_speed); 427 ecmd->port = adapter->port_type; 428 ecmd->transceiver = adapter->transceiver; 429 ecmd->autoneg = adapter->autoneg; 430 } 431 432 ecmd->duplex = DUPLEX_FULL; 433 ecmd->phy_address = adapter->port_num; 434 switch (ecmd->port) { 435 case PORT_FIBRE: 436 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); 437 break; 438 case PORT_TP: 439 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); 440 break; 441 case PORT_AUI: 442 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); 443 break; 444 } 445 446 if (ecmd->autoneg) { 447 ecmd->supported |= SUPPORTED_1000baseT_Full; 448 ecmd->supported |= SUPPORTED_Autoneg; 449 ecmd->advertising |= (ADVERTISED_10000baseT_Full | 450 ADVERTISED_1000baseT_Full); 451 } 452 453 return 0; 454 } 455 456 static void 457 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) 458 { 459 struct be_adapter *adapter = netdev_priv(netdev); 460 461 ring->rx_max_pending = adapter->rx_obj[0].q.len; 462 ring->tx_max_pending = adapter->tx_obj[0].q.len; 463 464 ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used); 465 ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used); 466 } 467 468 static void 469 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 470 { 471 struct be_adapter *adapter = netdev_priv(netdev); 472 473 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 474 ecmd->autoneg = 0; 475 } 476 477 static int 478 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 479 { 480 struct be_adapter *adapter = netdev_priv(netdev); 481 int status; 482 483 if (ecmd->autoneg != 0) 484 return -EINVAL; 485 adapter->tx_fc = ecmd->tx_pause; 486 adapter->rx_fc = ecmd->rx_pause; 487 488 status = be_cmd_set_flow_control(adapter, 489 adapter->tx_fc, adapter->rx_fc); 490 if (status) 491 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); 492 493 return status; 494 } 495 496 static int 497 be_set_phys_id(struct net_device *netdev, 498 enum ethtool_phys_id_state state) 499 { 500 struct be_adapter *adapter = netdev_priv(netdev); 501 502 switch (state) { 503 case ETHTOOL_ID_ACTIVE: 504 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 505 &adapter->beacon_state); 506 return 1; /* cycle on/off once per second */ 507 508 case ETHTOOL_ID_ON: 509 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 510 BEACON_STATE_ENABLED); 511 break; 512 513 case ETHTOOL_ID_OFF: 514 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 515 BEACON_STATE_DISABLED); 516 break; 517 518 case ETHTOOL_ID_INACTIVE: 519 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 520 adapter->beacon_state); 521 } 522 523 return 0; 524 } 525 526 static bool 527 be_is_wol_supported(struct be_adapter *adapter) 528 { 529 if (!be_physfn(adapter)) 530 return false; 531 else 532 return true; 533 } 534 535 static void 536 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 537 { 538 struct be_adapter *adapter = netdev_priv(netdev); 539 540 if (be_is_wol_supported(adapter)) 541 wol->supported = WAKE_MAGIC; 542 543 if (adapter->wol) 544 wol->wolopts = WAKE_MAGIC; 545 else 546 wol->wolopts = 0; 547 memset(&wol->sopass, 0, sizeof(wol->sopass)); 548 } 549 550 static int 551 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 552 { 553 struct be_adapter *adapter = netdev_priv(netdev); 554 555 if (wol->wolopts & ~WAKE_MAGIC) 556 return -EINVAL; 557 558 if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) 559 adapter->wol = true; 560 else 561 adapter->wol = false; 562 563 return 0; 564 } 565 566 static int 567 be_test_ddr_dma(struct be_adapter *adapter) 568 { 569 int ret, i; 570 struct be_dma_mem ddrdma_cmd; 571 static const u64 pattern[2] = { 572 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 573 }; 574 575 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 576 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, 577 &ddrdma_cmd.dma, GFP_KERNEL); 578 if (!ddrdma_cmd.va) { 579 dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); 580 return -ENOMEM; 581 } 582 583 for (i = 0; i < 2; i++) { 584 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 585 4096, &ddrdma_cmd); 586 if (ret != 0) 587 goto err; 588 } 589 590 err: 591 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 592 ddrdma_cmd.dma); 593 return ret; 594 } 595 596 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 597 u64 *status) 598 { 599 be_cmd_set_loopback(adapter, adapter->hba_port_num, 600 loopback_type, 1); 601 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 602 loopback_type, 1500, 603 2, 0xabc); 604 be_cmd_set_loopback(adapter, adapter->hba_port_num, 605 BE_NO_LOOPBACK, 1); 606 return *status; 607 } 608 609 static void 610 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) 611 { 612 struct be_adapter *adapter = netdev_priv(netdev); 613 u8 mac_speed = 0; 614 u16 qos_link_speed = 0; 615 616 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 617 618 if (test->flags & ETH_TEST_FL_OFFLINE) { 619 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, 620 &data[0]) != 0) { 621 test->flags |= ETH_TEST_FL_FAILED; 622 } 623 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, 624 &data[1]) != 0) { 625 test->flags |= ETH_TEST_FL_FAILED; 626 } 627 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 628 &data[2]) != 0) { 629 test->flags |= ETH_TEST_FL_FAILED; 630 } 631 } 632 633 if (be_test_ddr_dma(adapter) != 0) { 634 data[3] = 1; 635 test->flags |= ETH_TEST_FL_FAILED; 636 } 637 638 if (be_cmd_link_status_query(adapter, &mac_speed, 639 &qos_link_speed, 0) != 0) { 640 test->flags |= ETH_TEST_FL_FAILED; 641 data[4] = -1; 642 } else if (!mac_speed) { 643 test->flags |= ETH_TEST_FL_FAILED; 644 data[4] = 1; 645 } 646 } 647 648 static int 649 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 650 { 651 struct be_adapter *adapter = netdev_priv(netdev); 652 char file_name[ETHTOOL_FLASH_MAX_FILENAME]; 653 654 file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; 655 strcpy(file_name, efl->data); 656 657 return be_load_fw(adapter, file_name); 658 } 659 660 static int 661 be_get_eeprom_len(struct net_device *netdev) 662 { 663 return BE_READ_SEEPROM_LEN; 664 } 665 666 static int 667 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, 668 uint8_t *data) 669 { 670 struct be_adapter *adapter = netdev_priv(netdev); 671 struct be_dma_mem eeprom_cmd; 672 struct be_cmd_resp_seeprom_read *resp; 673 int status; 674 675 if (!eeprom->len) 676 return -EINVAL; 677 678 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 679 680 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 681 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 682 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, 683 &eeprom_cmd.dma, GFP_KERNEL); 684 685 if (!eeprom_cmd.va) { 686 dev_err(&adapter->pdev->dev, 687 "Memory allocation failure. Could not read eeprom\n"); 688 return -ENOMEM; 689 } 690 691 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 692 693 if (!status) { 694 resp = eeprom_cmd.va; 695 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 696 } 697 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 698 eeprom_cmd.dma); 699 700 return status; 701 } 702 703 const struct ethtool_ops be_ethtool_ops = { 704 .get_settings = be_get_settings, 705 .get_drvinfo = be_get_drvinfo, 706 .get_wol = be_get_wol, 707 .set_wol = be_set_wol, 708 .get_link = ethtool_op_get_link, 709 .get_eeprom_len = be_get_eeprom_len, 710 .get_eeprom = be_read_eeprom, 711 .get_coalesce = be_get_coalesce, 712 .set_coalesce = be_set_coalesce, 713 .get_ringparam = be_get_ringparam, 714 .get_pauseparam = be_get_pauseparam, 715 .set_pauseparam = be_set_pauseparam, 716 .get_strings = be_get_stat_strings, 717 .set_phys_id = be_set_phys_id, 718 .get_sset_count = be_get_sset_count, 719 .get_ethtool_stats = be_get_ethtool_stats, 720 .get_regs_len = be_get_reg_len, 721 .get_regs = be_get_regs, 722 .flash_device = be_do_flash, 723 .self_test = be_self_test, 724 }; 725