drivers/net/benet/be_ethtool.c

   1 /*
   2  * Copyright (C) 2005 - 2010 ServerEngines
   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@serverengines.com
  12  *
  13  * ServerEngines
  14  * 209 N. Fair Oaks Ave
  15  * Sunnyvale, CA 94085
  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 {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
  30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
  31                                         offsetof(_struct, field)
  32 #define NETSTAT_INFO(field)     #field, NETSTAT,\
  33                                         FIELDINFO(struct net_device_stats,\
  34                                                 field)
  35 #define DRVSTAT_INFO(field)     #field, DRVSTAT,\
  36                                         FIELDINFO(struct be_drvr_stats, field)
  37 #define MISCSTAT_INFO(field)    #field, MISCSTAT,\
  38                                         FIELDINFO(struct be_rxf_stats, field)
  39 #define PORTSTAT_INFO(field)    #field, PORTSTAT,\
  40                                         FIELDINFO(struct be_port_rxf_stats, \
  41                                                 field)
  42 #define ERXSTAT_INFO(field)     #field, ERXSTAT,\
  43                                         FIELDINFO(struct be_erx_stats, field)
  44
  45 static const struct be_ethtool_stat et_stats[] = {
  46         {NETSTAT_INFO(rx_packets)},
  47         {NETSTAT_INFO(tx_packets)},
  48         {NETSTAT_INFO(rx_bytes)},
  49         {NETSTAT_INFO(tx_bytes)},
  50         {NETSTAT_INFO(rx_errors)},
  51         {NETSTAT_INFO(tx_errors)},
  52         {NETSTAT_INFO(rx_dropped)},
  53         {NETSTAT_INFO(tx_dropped)},
  54         {DRVSTAT_INFO(be_tx_reqs)},
  55         {DRVSTAT_INFO(be_tx_stops)},
  56         {DRVSTAT_INFO(be_fwd_reqs)},
  57         {DRVSTAT_INFO(be_tx_wrbs)},
  58         {DRVSTAT_INFO(be_rx_polls)},
  59         {DRVSTAT_INFO(be_tx_events)},
  60         {DRVSTAT_INFO(be_rx_events)},
  61         {DRVSTAT_INFO(be_tx_compl)},
  62         {DRVSTAT_INFO(be_rx_compl)},
  63         {DRVSTAT_INFO(be_rx_mcast_pkt)},
  64         {DRVSTAT_INFO(be_ethrx_post_fail)},
  65         {DRVSTAT_INFO(be_802_3_dropped_frames)},
  66         {DRVSTAT_INFO(be_802_3_malformed_frames)},
  67         {DRVSTAT_INFO(be_tx_rate)},
  68         {DRVSTAT_INFO(be_rx_rate)},
  69         {PORTSTAT_INFO(rx_unicast_frames)},
  70         {PORTSTAT_INFO(rx_multicast_frames)},
  71         {PORTSTAT_INFO(rx_broadcast_frames)},
  72         {PORTSTAT_INFO(rx_crc_errors)},
  73         {PORTSTAT_INFO(rx_alignment_symbol_errors)},
  74         {PORTSTAT_INFO(rx_pause_frames)},
  75         {PORTSTAT_INFO(rx_control_frames)},
  76         {PORTSTAT_INFO(rx_in_range_errors)},
  77         {PORTSTAT_INFO(rx_out_range_errors)},
  78         {PORTSTAT_INFO(rx_frame_too_long)},
  79         {PORTSTAT_INFO(rx_address_match_errors)},
  80         {PORTSTAT_INFO(rx_vlan_mismatch)},
  81         {PORTSTAT_INFO(rx_dropped_too_small)},
  82         {PORTSTAT_INFO(rx_dropped_too_short)},
  83         {PORTSTAT_INFO(rx_dropped_header_too_small)},
  84         {PORTSTAT_INFO(rx_dropped_tcp_length)},
  85         {PORTSTAT_INFO(rx_dropped_runt)},
  86         {PORTSTAT_INFO(rx_fifo_overflow)},
  87         {PORTSTAT_INFO(rx_input_fifo_overflow)},
  88         {PORTSTAT_INFO(rx_ip_checksum_errs)},
  89         {PORTSTAT_INFO(rx_tcp_checksum_errs)},
  90         {PORTSTAT_INFO(rx_udp_checksum_errs)},
  91         {PORTSTAT_INFO(rx_non_rss_packets)},
  92         {PORTSTAT_INFO(rx_ipv4_packets)},
  93         {PORTSTAT_INFO(rx_ipv6_packets)},
  94         {PORTSTAT_INFO(tx_unicastframes)},
  95         {PORTSTAT_INFO(tx_multicastframes)},
  96         {PORTSTAT_INFO(tx_broadcastframes)},
  97         {PORTSTAT_INFO(tx_pauseframes)},
  98         {PORTSTAT_INFO(tx_controlframes)},
  99         {MISCSTAT_INFO(rx_drops_no_pbuf)},
 100         {MISCSTAT_INFO(rx_drops_no_txpb)},
 101         {MISCSTAT_INFO(rx_drops_no_erx_descr)},
 102         {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
 103         {MISCSTAT_INFO(rx_drops_too_many_frags)},
 104         {MISCSTAT_INFO(rx_drops_invalid_ring)},
 105         {MISCSTAT_INFO(forwarded_packets)},
 106         {MISCSTAT_INFO(rx_drops_mtu)},
 107         {ERXSTAT_INFO(rx_drops_no_fragments)},
 108 };
 109 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 110
 111 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 112         "MAC Loopback test",
 113         "PHY Loopback test",
 114         "External Loopback test",
 115         "DDR DMA test"
 116         "Link test"
 117 };
 118
 119 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 120 #define BE_MAC_LOOPBACK 0x0
 121 #define BE_PHY_LOOPBACK 0x1
 122 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 123 #define BE_NO_LOOPBACK 0xff
 124
 125 static void
 126 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 127 {
 128         struct be_adapter *adapter = netdev_priv(netdev);
 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         strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
 134         drvinfo->testinfo_len = 0;
 135         drvinfo->regdump_len = 0;
 136         drvinfo->eedump_len = 0;
 137 }
 138
 139 static int
 140 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 141 {
 142         struct be_adapter *adapter = netdev_priv(netdev);
 143         struct be_eq_obj *rx_eq = &adapter->rx_eq;
 144         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 145
 146         coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
 147         coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
 148         coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
 149
 150         coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
 151         coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
 152         coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
 153
 154         coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
 155         coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
 156
 157         return 0;
 158 }
 159
 160 /*
 161  * This routine is used to set interrup coalescing delay
 162  */
 163 static int
 164 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 165 {
 166         struct be_adapter *adapter = netdev_priv(netdev);
 167         struct be_eq_obj *rx_eq = &adapter->rx_eq;
 168         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 169         u32 tx_max, tx_min, tx_cur;
 170         u32 rx_max, rx_min, rx_cur;
 171         int status = 0;
 172
 173         if (coalesce->use_adaptive_tx_coalesce == 1)
 174                 return -EINVAL;
 175
 176         /* if AIC is being turned on now, start with an EQD of 0 */
 177         if (rx_eq->enable_aic == 0 &&
 178                 coalesce->use_adaptive_rx_coalesce == 1) {
 179                 rx_eq->cur_eqd = 0;
 180         }
 181         rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
 182
 183         rx_max = coalesce->rx_coalesce_usecs_high;
 184         rx_min = coalesce->rx_coalesce_usecs_low;
 185         rx_cur = coalesce->rx_coalesce_usecs;
 186
 187         tx_max = coalesce->tx_coalesce_usecs_high;
 188         tx_min = coalesce->tx_coalesce_usecs_low;
 189         tx_cur = coalesce->tx_coalesce_usecs;
 190
 191         if (tx_cur > BE_MAX_EQD)
 192                 tx_cur = BE_MAX_EQD;
 193         if (tx_eq->cur_eqd != tx_cur) {
 194                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 195                 if (!status)
 196                         tx_eq->cur_eqd = tx_cur;
 197         }
 198
 199         if (rx_eq->enable_aic) {
 200                 if (rx_max > BE_MAX_EQD)
 201                         rx_max = BE_MAX_EQD;
 202                 if (rx_min > rx_max)
 203                         rx_min = rx_max;
 204                 rx_eq->max_eqd = rx_max;
 205                 rx_eq->min_eqd = rx_min;
 206                 if (rx_eq->cur_eqd > rx_max)
 207                         rx_eq->cur_eqd = rx_max;
 208                 if (rx_eq->cur_eqd < rx_min)
 209                         rx_eq->cur_eqd = rx_min;
 210         } else {
 211                 if (rx_cur > BE_MAX_EQD)
 212                         rx_cur = BE_MAX_EQD;
 213                 if (rx_eq->cur_eqd != rx_cur) {
 214                         status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
 215                                         rx_cur);
 216                         if (!status)
 217                                 rx_eq->cur_eqd = rx_cur;
 218                 }
 219         }
 220         return 0;
 221 }
 222
 223 static u32 be_get_rx_csum(struct net_device *netdev)
 224 {
 225         struct be_adapter *adapter = netdev_priv(netdev);
 226
 227         return adapter->rx_csum;
 228 }
 229
 230 static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
 231 {
 232         struct be_adapter *adapter = netdev_priv(netdev);
 233
 234         if (data)
 235                 adapter->rx_csum = true;
 236         else
 237                 adapter->rx_csum = false;
 238
 239         return 0;
 240 }
 241
 242 static void
 243 be_get_ethtool_stats(struct net_device *netdev,
 244                 struct ethtool_stats *stats, uint64_t *data)
 245 {
 246         struct be_adapter *adapter = netdev_priv(netdev);
 247         struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
 248         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
 249         struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
 250         struct be_port_rxf_stats *port_stats =
 251                         &rxf_stats->port[adapter->port_num];
 252         struct net_device_stats *net_stats = &netdev->stats;
 253         struct be_erx_stats *erx_stats = &hw_stats->erx;
 254         void *p = NULL;
 255         int i;
 256
 257         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 258                 switch (et_stats[i].type) {
 259                 case NETSTAT:
 260                         p = net_stats;
 261                         break;
 262                 case DRVSTAT:
 263                         p = drvr_stats;
 264                         break;
 265                 case PORTSTAT:
 266                         p = port_stats;
 267                         break;
 268                 case MISCSTAT:
 269                         p = rxf_stats;
 270                         break;
 271                 case ERXSTAT: /* Currently only one ERX stat is provided */
 272                         p = (u32 *)erx_stats + adapter->rx_obj.q.id;
 273                         break;
 274                 }
 275
 276                 p = (u8 *)p + et_stats[i].offset;
 277                 data[i] = (et_stats[i].size == sizeof(u64)) ?
 278                                 *(u64 *)p: *(u32 *)p;
 279         }
 280 }
 281
 282 static void
 283 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 284                 uint8_t *data)
 285 {
 286         int i;
 287         switch (stringset) {
 288         case ETH_SS_STATS:
 289                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 290                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 291                         data += ETH_GSTRING_LEN;
 292                 }
 293                 break;
 294         case ETH_SS_TEST:
 295                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 296                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 297                         data += ETH_GSTRING_LEN;
 298                 }
 299                 break;
 300         }
 301 }
 302
 303 static int be_get_sset_count(struct net_device *netdev, int stringset)
 304 {
 305         switch (stringset) {
 306         case ETH_SS_TEST:
 307                 return ETHTOOL_TESTS_NUM;
 308         case ETH_SS_STATS:
 309                 return ETHTOOL_STATS_NUM;
 310         default:
 311                 return -EINVAL;
 312         }
 313 }
 314
 315 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 316 {
 317         struct be_adapter *adapter = netdev_priv(netdev);
 318         struct be_dma_mem phy_cmd;
 319         struct be_cmd_resp_get_phy_info *resp;
 320         u8 mac_speed = 0;
 321         u16 link_speed = 0;
 322         bool link_up = false;
 323         int status;
 324         u16 intf_type;
 325
 326         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 327                 status = be_cmd_link_status_query(adapter, &link_up,
 328                                                 &mac_speed, &link_speed);
 329
 330                 be_link_status_update(adapter, link_up);
 331                 /* link_speed is in units of 10 Mbps */
 332                 if (link_speed) {
 333                         ecmd->speed = link_speed*10;
 334                 } else {
 335                         switch (mac_speed) {
 336                         case PHY_LINK_SPEED_1GBPS:
 337                                 ecmd->speed = SPEED_1000;
 338                                 break;
 339                         case PHY_LINK_SPEED_10GBPS:
 340                                 ecmd->speed = SPEED_10000;
 341                                 break;
 342                         }
 343                 }
 344
 345                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 346                 phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
 347                                         &phy_cmd.dma);
 348                 if (!phy_cmd.va) {
 349                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 350                         return -ENOMEM;
 351                 }
 352                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 353                 if (!status) {
 354                         resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
 355                         intf_type = le16_to_cpu(resp->interface_type);
 356
 357                         switch (intf_type) {
 358                         case PHY_TYPE_XFP_10GB:
 359                         case PHY_TYPE_SFP_1GB:
 360                         case PHY_TYPE_SFP_PLUS_10GB:
 361                                 ecmd->port = PORT_FIBRE;
 362                                 break;
 363                         default:
 364                                 ecmd->port = PORT_TP;
 365                                 break;
 366                         }
 367
 368                         switch (intf_type) {
 369                         case PHY_TYPE_KR_10GB:
 370                         case PHY_TYPE_KX4_10GB:
 371                                 ecmd->autoneg = AUTONEG_ENABLE;
 372                         ecmd->transceiver = XCVR_INTERNAL;
 373                                 break;
 374                         default:
 375                                 ecmd->autoneg = AUTONEG_DISABLE;
 376                                 ecmd->transceiver = XCVR_EXTERNAL;
 377                                 break;
 378                         }
 379                 }
 380
 381                 /* Save for future use */
 382                 adapter->link_speed = ecmd->speed;
 383                 adapter->port_type = ecmd->port;
 384                 adapter->transceiver = ecmd->transceiver;
 385                 adapter->autoneg = ecmd->autoneg;
 386                 pci_free_consistent(adapter->pdev, phy_cmd.size,
 387                                         phy_cmd.va, phy_cmd.dma);
 388         } else {
 389                 ecmd->speed = adapter->link_speed;
 390                 ecmd->port = adapter->port_type;
 391                 ecmd->transceiver = adapter->transceiver;
 392                 ecmd->autoneg = adapter->autoneg;
 393         }
 394
 395         ecmd->duplex = DUPLEX_FULL;
 396         ecmd->phy_address = adapter->port_num;
 397         switch (ecmd->port) {
 398         case PORT_FIBRE:
 399                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 400                 break;
 401         case PORT_TP:
 402                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 403                 break;
 404         case PORT_AUI:
 405                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 406                 break;
 407         }
 408
 409         if (ecmd->autoneg) {
 410                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 411                 ecmd->supported |= SUPPORTED_Autoneg;
 412                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 413                                 ADVERTISED_1000baseT_Full);
 414         }
 415
 416         return 0;
 417 }
 418
 419 static void
 420 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 421 {
 422         struct be_adapter *adapter = netdev_priv(netdev);
 423
 424         ring->rx_max_pending = adapter->rx_obj.q.len;
 425         ring->tx_max_pending = adapter->tx_obj.q.len;
 426
 427         ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
 428         ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
 429 }
 430
 431 static void
 432 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 433 {
 434         struct be_adapter *adapter = netdev_priv(netdev);
 435
 436         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 437         ecmd->autoneg = 0;
 438 }
 439
 440 static int
 441 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 442 {
 443         struct be_adapter *adapter = netdev_priv(netdev);
 444         int status;
 445
 446         if (ecmd->autoneg != 0)
 447                 return -EINVAL;
 448         adapter->tx_fc = ecmd->tx_pause;
 449         adapter->rx_fc = ecmd->rx_pause;
 450
 451         status = be_cmd_set_flow_control(adapter,
 452                                         adapter->tx_fc, adapter->rx_fc);
 453         if (status)
 454                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 455
 456         return status;
 457 }
 458
 459 static int
 460 be_phys_id(struct net_device *netdev, u32 data)
 461 {
 462         struct be_adapter *adapter = netdev_priv(netdev);
 463         int status;
 464         u32 cur;
 465
 466         be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
 467
 468         if (cur == BEACON_STATE_ENABLED)
 469                 return 0;
 470
 471         if (data < 2)
 472                 data = 2;
 473
 474         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 475                         BEACON_STATE_ENABLED);
 476         set_current_state(TASK_INTERRUPTIBLE);
 477         schedule_timeout(data*HZ);
 478
 479         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 480                         BEACON_STATE_DISABLED);
 481
 482         return status;
 483 }
 484
 485 static void
 486 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 487 {
 488         struct be_adapter *adapter = netdev_priv(netdev);
 489
 490         wol->supported = WAKE_MAGIC;
 491         if (adapter->wol)
 492                 wol->wolopts = WAKE_MAGIC;
 493         else
 494                 wol->wolopts = 0;
 495         memset(&wol->sopass, 0, sizeof(wol->sopass));
 496 }
 497
 498 static int
 499 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 500 {
 501         struct be_adapter *adapter = netdev_priv(netdev);
 502
 503         if (wol->wolopts & ~WAKE_MAGIC)
 504                 return -EINVAL;
 505
 506         if (wol->wolopts & WAKE_MAGIC)
 507                 adapter->wol = true;
 508         else
 509                 adapter->wol = false;
 510
 511         return 0;
 512 }
 513
 514 static int
 515 be_test_ddr_dma(struct be_adapter *adapter)
 516 {
 517         int ret, i;
 518         struct be_dma_mem ddrdma_cmd;
 519         u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};
 520
 521         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 522         ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
 523                                         &ddrdma_cmd.dma);
 524         if (!ddrdma_cmd.va) {
 525                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 526                 return -ENOMEM;
 527         }
 528
 529         for (i = 0; i < 2; i++) {
 530                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 531                                         4096, &ddrdma_cmd);
 532                 if (ret != 0)
 533                         goto err;
 534         }
 535
 536 err:
 537         pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
 538                         ddrdma_cmd.va, ddrdma_cmd.dma);
 539         return ret;
 540 }
 541
 542 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 543                                 u64 *status)
 544 {
 545         be_cmd_set_loopback(adapter, adapter->port_num,
 546                                 loopback_type, 1);
 547         *status = be_cmd_loopback_test(adapter, adapter->port_num,
 548                                 loopback_type, 1500,
 549                                 2, 0xabc);
 550         be_cmd_set_loopback(adapter, adapter->port_num,
 551                                 BE_NO_LOOPBACK, 1);
 552         return *status;
 553 }
 554
 555 static void
 556 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 557 {
 558         struct be_adapter *adapter = netdev_priv(netdev);
 559         bool link_up;
 560         u8 mac_speed = 0;
 561         u16 qos_link_speed = 0;
 562
 563         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 564
 565         if (test->flags & ETH_TEST_FL_OFFLINE) {
 566                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 567                                                 &data[0]) != 0) {
 568                         test->flags |= ETH_TEST_FL_FAILED;
 569                 }
 570                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 571                                                 &data[1]) != 0) {
 572                         test->flags |= ETH_TEST_FL_FAILED;
 573                 }
 574                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 575                                                 &data[2]) != 0) {
 576                         test->flags |= ETH_TEST_FL_FAILED;
 577                 }
 578         }
 579
 580         if (be_test_ddr_dma(adapter) != 0) {
 581                 data[3] = 1;
 582                 test->flags |= ETH_TEST_FL_FAILED;
 583         }
 584
 585         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 586                                 &qos_link_speed) != 0) {
 587                 test->flags |= ETH_TEST_FL_FAILED;
 588                 data[4] = -1;
 589         } else if (mac_speed) {
 590                 data[4] = 1;
 591         }
 592 }
 593
 594 static int
 595 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 596 {
 597         struct be_adapter *adapter = netdev_priv(netdev);
 598         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 599         u32 region;
 600
 601         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 602         strcpy(file_name, efl->data);
 603         region = efl->region;
 604
 605         return be_load_fw(adapter, file_name);
 606 }
 607
 608 static int
 609 be_get_eeprom_len(struct net_device *netdev)
 610 {
 611         return BE_READ_SEEPROM_LEN;
 612 }
 613
 614 static int
 615 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 616                         uint8_t *data)
 617 {
 618         struct be_adapter *adapter = netdev_priv(netdev);
 619         struct be_dma_mem eeprom_cmd;
 620         struct be_cmd_resp_seeprom_read *resp;
 621         int status;
 622
 623         if (!eeprom->len)
 624                 return -EINVAL;
 625
 626         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 627
 628         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 629         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 630         eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size,
 631                                 &eeprom_cmd.dma);
 632
 633         if (!eeprom_cmd.va) {
 634                 dev_err(&adapter->pdev->dev,
 635                         "Memory allocation failure. Could not read eeprom\n");
 636                 return -ENOMEM;
 637         }
 638
 639         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 640
 641         if (!status) {
 642                 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
 643                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 644         }
 645         pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va,
 646                         eeprom_cmd.dma);
 647
 648         return status;
 649 }
 650
 651 const struct ethtool_ops be_ethtool_ops = {
 652         .get_settings = be_get_settings,
 653         .get_drvinfo = be_get_drvinfo,
 654         .get_wol = be_get_wol,
 655         .set_wol = be_set_wol,
 656         .get_link = ethtool_op_get_link,
 657         .get_eeprom_len = be_get_eeprom_len,
 658         .get_eeprom = be_read_eeprom,
 659         .get_coalesce = be_get_coalesce,
 660         .set_coalesce = be_set_coalesce,
 661         .get_ringparam = be_get_ringparam,
 662         .get_pauseparam = be_get_pauseparam,
 663         .set_pauseparam = be_set_pauseparam,
 664         .get_rx_csum = be_get_rx_csum,
 665         .set_rx_csum = be_set_rx_csum,
 666         .get_tx_csum = ethtool_op_get_tx_csum,
 667         .set_tx_csum = ethtool_op_set_tx_hw_csum,
 668         .get_sg = ethtool_op_get_sg,
 669         .set_sg = ethtool_op_set_sg,
 670         .get_tso = ethtool_op_get_tso,
 671         .set_tso = ethtool_op_set_tso,
 672         .get_strings = be_get_stat_strings,
 673         .phys_id = be_phys_id,
 674         .get_sset_count = be_get_sset_count,
 675         .get_ethtool_stats = be_get_ethtool_stats,
 676         .flash_device = be_do_flash,
 677         .self_test = be_self_test,
 678 };