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(rx_switched_unicast_packets)},
  95         {PORTSTAT_INFO(rx_switched_multicast_packets)},
  96         {PORTSTAT_INFO(rx_switched_broadcast_packets)},
  97         {PORTSTAT_INFO(tx_unicastframes)},
  98         {PORTSTAT_INFO(tx_multicastframes)},
  99         {PORTSTAT_INFO(tx_broadcastframes)},
 100         {PORTSTAT_INFO(tx_pauseframes)},
 101         {PORTSTAT_INFO(tx_controlframes)},
 102         {MISCSTAT_INFO(rx_drops_no_pbuf)},
 103         {MISCSTAT_INFO(rx_drops_no_txpb)},
 104         {MISCSTAT_INFO(rx_drops_no_erx_descr)},
 105         {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
 106         {MISCSTAT_INFO(rx_drops_too_many_frags)},
 107         {MISCSTAT_INFO(rx_drops_invalid_ring)},
 108         {MISCSTAT_INFO(forwarded_packets)},
 109         {MISCSTAT_INFO(rx_drops_mtu)},
 110         {ERXSTAT_INFO(rx_drops_no_fragments)},
 111 };
 112 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 113
 114 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 115         "MAC Loopback test",
 116         "PHY Loopback test",
 117         "External Loopback test",
 118         "DDR DMA test"
 119         "Link test"
 120 };
 121
 122 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 123 #define BE_MAC_LOOPBACK 0x0
 124 #define BE_PHY_LOOPBACK 0x1
 125 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 126 #define BE_NO_LOOPBACK 0xff
 127
 128 static void
 129 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 130 {
 131         struct be_adapter *adapter = netdev_priv(netdev);
 132
 133         strcpy(drvinfo->driver, DRV_NAME);
 134         strcpy(drvinfo->version, DRV_VER);
 135         strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
 136         strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
 137         drvinfo->testinfo_len = 0;
 138         drvinfo->regdump_len = 0;
 139         drvinfo->eedump_len = 0;
 140 }
 141
 142 static int
 143 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 144 {
 145         struct be_adapter *adapter = netdev_priv(netdev);
 146         struct be_eq_obj *rx_eq = &adapter->rx_eq;
 147         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 148
 149         coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
 150         coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
 151         coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
 152
 153         coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
 154         coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
 155         coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
 156
 157         coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
 158         coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
 159
 160         return 0;
 161 }
 162
 163 /*
 164  * This routine is used to set interrup coalescing delay
 165  */
 166 static int
 167 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 168 {
 169         struct be_adapter *adapter = netdev_priv(netdev);
 170         struct be_eq_obj *rx_eq = &adapter->rx_eq;
 171         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 172         u32 tx_max, tx_min, tx_cur;
 173         u32 rx_max, rx_min, rx_cur;
 174         int status = 0;
 175
 176         if (coalesce->use_adaptive_tx_coalesce == 1)
 177                 return -EINVAL;
 178
 179         /* if AIC is being turned on now, start with an EQD of 0 */
 180         if (rx_eq->enable_aic == 0 &&
 181                 coalesce->use_adaptive_rx_coalesce == 1) {
 182                 rx_eq->cur_eqd = 0;
 183         }
 184         rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
 185
 186         rx_max = coalesce->rx_coalesce_usecs_high;
 187         rx_min = coalesce->rx_coalesce_usecs_low;
 188         rx_cur = coalesce->rx_coalesce_usecs;
 189
 190         tx_max = coalesce->tx_coalesce_usecs_high;
 191         tx_min = coalesce->tx_coalesce_usecs_low;
 192         tx_cur = coalesce->tx_coalesce_usecs;
 193
 194         if (tx_cur > BE_MAX_EQD)
 195                 tx_cur = BE_MAX_EQD;
 196         if (tx_eq->cur_eqd != tx_cur) {
 197                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 198                 if (!status)
 199                         tx_eq->cur_eqd = tx_cur;
 200         }
 201
 202         if (rx_eq->enable_aic) {
 203                 if (rx_max > BE_MAX_EQD)
 204                         rx_max = BE_MAX_EQD;
 205                 if (rx_min > rx_max)
 206                         rx_min = rx_max;
 207                 rx_eq->max_eqd = rx_max;
 208                 rx_eq->min_eqd = rx_min;
 209                 if (rx_eq->cur_eqd > rx_max)
 210                         rx_eq->cur_eqd = rx_max;
 211                 if (rx_eq->cur_eqd < rx_min)
 212                         rx_eq->cur_eqd = rx_min;
 213         } else {
 214                 if (rx_cur > BE_MAX_EQD)
 215                         rx_cur = BE_MAX_EQD;
 216                 if (rx_eq->cur_eqd != rx_cur) {
 217                         status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
 218                                         rx_cur);
 219                         if (!status)
 220                                 rx_eq->cur_eqd = rx_cur;
 221                 }
 222         }
 223         return 0;
 224 }
 225
 226 static u32 be_get_rx_csum(struct net_device *netdev)
 227 {
 228         struct be_adapter *adapter = netdev_priv(netdev);
 229
 230         return adapter->rx_csum;
 231 }
 232
 233 static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
 234 {
 235         struct be_adapter *adapter = netdev_priv(netdev);
 236
 237         if (data)
 238                 adapter->rx_csum = true;
 239         else
 240                 adapter->rx_csum = false;
 241
 242         return 0;
 243 }
 244
 245 static void
 246 be_get_ethtool_stats(struct net_device *netdev,
 247                 struct ethtool_stats *stats, uint64_t *data)
 248 {
 249         struct be_adapter *adapter = netdev_priv(netdev);
 250         struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
 251         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
 252         struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
 253         struct be_port_rxf_stats *port_stats =
 254                         &rxf_stats->port[adapter->port_num];
 255         struct net_device_stats *net_stats = &netdev->stats;
 256         struct be_erx_stats *erx_stats = &hw_stats->erx;
 257         void *p = NULL;
 258         int i;
 259
 260         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 261                 switch (et_stats[i].type) {
 262                 case NETSTAT:
 263                         p = net_stats;
 264                         break;
 265                 case DRVSTAT:
 266                         p = drvr_stats;
 267                         break;
 268                 case PORTSTAT:
 269                         p = port_stats;
 270                         break;
 271                 case MISCSTAT:
 272                         p = rxf_stats;
 273                         break;
 274                 case ERXSTAT: /* Currently only one ERX stat is provided */
 275                         p = (u32 *)erx_stats + adapter->rx_obj.q.id;
 276                         break;
 277                 }
 278
 279                 p = (u8 *)p + et_stats[i].offset;
 280                 data[i] = (et_stats[i].size == sizeof(u64)) ?
 281                                 *(u64 *)p: *(u32 *)p;
 282         }
 283 }
 284
 285 static void
 286 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 287                 uint8_t *data)
 288 {
 289         int i;
 290         switch (stringset) {
 291         case ETH_SS_STATS:
 292                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 293                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 294                         data += ETH_GSTRING_LEN;
 295                 }
 296                 break;
 297         case ETH_SS_TEST:
 298                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 299                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 300                         data += ETH_GSTRING_LEN;
 301                 }
 302                 break;
 303         }
 304 }
 305
 306 static int be_get_sset_count(struct net_device *netdev, int stringset)
 307 {
 308         switch (stringset) {
 309         case ETH_SS_TEST:
 310                 return ETHTOOL_TESTS_NUM;
 311         case ETH_SS_STATS:
 312                 return ETHTOOL_STATS_NUM;
 313         default:
 314                 return -EINVAL;
 315         }
 316 }
 317
 318 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 319 {
 320         struct be_adapter *adapter = netdev_priv(netdev);
 321         struct be_dma_mem phy_cmd;
 322         struct be_cmd_resp_get_phy_info *resp;
 323         u8 mac_speed = 0;
 324         u16 link_speed = 0;
 325         bool link_up = false;
 326         int status;
 327         u16 intf_type;
 328
 329         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 330                 status = be_cmd_link_status_query(adapter, &link_up,
 331                                                 &mac_speed, &link_speed);
 332
 333                 be_link_status_update(adapter, link_up);
 334                 /* link_speed is in units of 10 Mbps */
 335                 if (link_speed) {
 336                         ecmd->speed = link_speed*10;
 337                 } else {
 338                         switch (mac_speed) {
 339                         case PHY_LINK_SPEED_1GBPS:
 340                                 ecmd->speed = SPEED_1000;
 341                                 break;
 342                         case PHY_LINK_SPEED_10GBPS:
 343                                 ecmd->speed = SPEED_10000;
 344                                 break;
 345                         }
 346                 }
 347
 348                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 349                 phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
 350                                         &phy_cmd.dma);
 351                 if (!phy_cmd.va) {
 352                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 353                         return -ENOMEM;
 354                 }
 355                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 356                 if (!status) {
 357                         resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
 358                         intf_type = le16_to_cpu(resp->interface_type);
 359
 360                         switch (intf_type) {
 361                         case PHY_TYPE_XFP_10GB:
 362                         case PHY_TYPE_SFP_1GB:
 363                         case PHY_TYPE_SFP_PLUS_10GB:
 364                                 ecmd->port = PORT_FIBRE;
 365                                 break;
 366                         default:
 367                                 ecmd->port = PORT_TP;
 368                                 break;
 369                         }
 370
 371                         switch (intf_type) {
 372                         case PHY_TYPE_KR_10GB:
 373                         case PHY_TYPE_KX4_10GB:
 374                                 ecmd->autoneg = AUTONEG_ENABLE;
 375                         ecmd->transceiver = XCVR_INTERNAL;
 376                                 break;
 377                         default:
 378                                 ecmd->autoneg = AUTONEG_DISABLE;
 379                                 ecmd->transceiver = XCVR_EXTERNAL;
 380                                 break;
 381                         }
 382                 }
 383
 384                 /* Save for future use */
 385                 adapter->link_speed = ecmd->speed;
 386                 adapter->port_type = ecmd->port;
 387                 adapter->transceiver = ecmd->transceiver;
 388                 adapter->autoneg = ecmd->autoneg;
 389                 pci_free_consistent(adapter->pdev, phy_cmd.size,
 390                                         phy_cmd.va, phy_cmd.dma);
 391         } else {
 392                 ecmd->speed = adapter->link_speed;
 393                 ecmd->port = adapter->port_type;
 394                 ecmd->transceiver = adapter->transceiver;
 395                 ecmd->autoneg = adapter->autoneg;
 396         }
 397
 398         ecmd->duplex = DUPLEX_FULL;
 399         ecmd->phy_address = adapter->port_num;
 400         switch (ecmd->port) {
 401         case PORT_FIBRE:
 402                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 403                 break;
 404         case PORT_TP:
 405                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 406                 break;
 407         case PORT_AUI:
 408                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 409                 break;
 410         }
 411
 412         if (ecmd->autoneg) {
 413                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 414                 ecmd->supported |= SUPPORTED_Autoneg;
 415                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 416                                 ADVERTISED_1000baseT_Full);
 417         }
 418
 419         return 0;
 420 }
 421
 422 static void
 423 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 424 {
 425         struct be_adapter *adapter = netdev_priv(netdev);
 426
 427         ring->rx_max_pending = adapter->rx_obj.q.len;
 428         ring->tx_max_pending = adapter->tx_obj.q.len;
 429
 430         ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
 431         ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
 432 }
 433
 434 static void
 435 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 436 {
 437         struct be_adapter *adapter = netdev_priv(netdev);
 438
 439         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 440         ecmd->autoneg = 0;
 441 }
 442
 443 static int
 444 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 445 {
 446         struct be_adapter *adapter = netdev_priv(netdev);
 447         int status;
 448
 449         if (ecmd->autoneg != 0)
 450                 return -EINVAL;
 451         adapter->tx_fc = ecmd->tx_pause;
 452         adapter->rx_fc = ecmd->rx_pause;
 453
 454         status = be_cmd_set_flow_control(adapter,
 455                                         adapter->tx_fc, adapter->rx_fc);
 456         if (status)
 457                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 458
 459         return status;
 460 }
 461
 462 static int
 463 be_phys_id(struct net_device *netdev, u32 data)
 464 {
 465         struct be_adapter *adapter = netdev_priv(netdev);
 466         int status;
 467         u32 cur;
 468
 469         be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
 470
 471         if (cur == BEACON_STATE_ENABLED)
 472                 return 0;
 473
 474         if (data < 2)
 475                 data = 2;
 476
 477         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 478                         BEACON_STATE_ENABLED);
 479         set_current_state(TASK_INTERRUPTIBLE);
 480         schedule_timeout(data*HZ);
 481
 482         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 483                         BEACON_STATE_DISABLED);
 484
 485         return status;
 486 }
 487
 488 static void
 489 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 490 {
 491         struct be_adapter *adapter = netdev_priv(netdev);
 492
 493         wol->supported = WAKE_MAGIC;
 494         if (adapter->wol)
 495                 wol->wolopts = WAKE_MAGIC;
 496         else
 497                 wol->wolopts = 0;
 498         memset(&wol->sopass, 0, sizeof(wol->sopass));
 499 }
 500
 501 static int
 502 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 503 {
 504         struct be_adapter *adapter = netdev_priv(netdev);
 505
 506         if (wol->wolopts & ~WAKE_MAGIC)
 507                 return -EINVAL;
 508
 509         if (wol->wolopts & WAKE_MAGIC)
 510                 adapter->wol = true;
 511         else
 512                 adapter->wol = false;
 513
 514         return 0;
 515 }
 516
 517 static int
 518 be_test_ddr_dma(struct be_adapter *adapter)
 519 {
 520         int ret, i;
 521         struct be_dma_mem ddrdma_cmd;
 522         u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};
 523
 524         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 525         ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
 526                                         &ddrdma_cmd.dma);
 527         if (!ddrdma_cmd.va) {
 528                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 529                 return -ENOMEM;
 530         }
 531
 532         for (i = 0; i < 2; i++) {
 533                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 534                                         4096, &ddrdma_cmd);
 535                 if (ret != 0)
 536                         goto err;
 537         }
 538
 539 err:
 540         pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
 541                         ddrdma_cmd.va, ddrdma_cmd.dma);
 542         return ret;
 543 }
 544
 545 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 546                                 u64 *status)
 547 {
 548         be_cmd_set_loopback(adapter, adapter->port_num,
 549                                 loopback_type, 1);
 550         *status = be_cmd_loopback_test(adapter, adapter->port_num,
 551                                 loopback_type, 1500,
 552                                 2, 0xabc);
 553         be_cmd_set_loopback(adapter, adapter->port_num,
 554                                 BE_NO_LOOPBACK, 1);
 555         return *status;
 556 }
 557
 558 static void
 559 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 560 {
 561         struct be_adapter *adapter = netdev_priv(netdev);
 562         bool link_up;
 563         u8 mac_speed = 0;
 564         u16 qos_link_speed = 0;
 565
 566         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 567
 568         if (test->flags & ETH_TEST_FL_OFFLINE) {
 569                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 570                                                 &data[0]) != 0) {
 571                         test->flags |= ETH_TEST_FL_FAILED;
 572                 }
 573                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 574                                                 &data[1]) != 0) {
 575                         test->flags |= ETH_TEST_FL_FAILED;
 576                 }
 577                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 578                                                 &data[2]) != 0) {
 579                         test->flags |= ETH_TEST_FL_FAILED;
 580                 }
 581         }
 582
 583         if (be_test_ddr_dma(adapter) != 0) {
 584                 data[3] = 1;
 585                 test->flags |= ETH_TEST_FL_FAILED;
 586         }
 587
 588         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 589                                 &qos_link_speed) != 0) {
 590                 test->flags |= ETH_TEST_FL_FAILED;
 591                 data[4] = -1;
 592         } else if (mac_speed) {
 593                 data[4] = 1;
 594         }
 595 }
 596
 597 static int
 598 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 599 {
 600         struct be_adapter *adapter = netdev_priv(netdev);
 601         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 602         u32 region;
 603
 604         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 605         strcpy(file_name, efl->data);
 606         region = efl->region;
 607
 608         return be_load_fw(adapter, file_name);
 609 }
 610
 611 static int
 612 be_get_eeprom_len(struct net_device *netdev)
 613 {
 614         return BE_READ_SEEPROM_LEN;
 615 }
 616
 617 static int
 618 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 619                         uint8_t *data)
 620 {
 621         struct be_adapter *adapter = netdev_priv(netdev);
 622         struct be_dma_mem eeprom_cmd;
 623         struct be_cmd_resp_seeprom_read *resp;
 624         int status;
 625
 626         if (!eeprom->len)
 627                 return -EINVAL;
 628
 629         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 630
 631         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 632         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 633         eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size,
 634                                 &eeprom_cmd.dma);
 635
 636         if (!eeprom_cmd.va) {
 637                 dev_err(&adapter->pdev->dev,
 638                         "Memory allocation failure. Could not read eeprom\n");
 639                 return -ENOMEM;
 640         }
 641
 642         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 643
 644         if (!status) {
 645                 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
 646                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 647         }
 648         pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va,
 649                         eeprom_cmd.dma);
 650
 651         return status;
 652 }
 653
 654 const struct ethtool_ops be_ethtool_ops = {
 655         .get_settings = be_get_settings,
 656         .get_drvinfo = be_get_drvinfo,
 657         .get_wol = be_get_wol,
 658         .set_wol = be_set_wol,
 659         .get_link = ethtool_op_get_link,
 660         .get_eeprom_len = be_get_eeprom_len,
 661         .get_eeprom = be_read_eeprom,
 662         .get_coalesce = be_get_coalesce,
 663         .set_coalesce = be_set_coalesce,
 664         .get_ringparam = be_get_ringparam,
 665         .get_pauseparam = be_get_pauseparam,
 666         .set_pauseparam = be_set_pauseparam,
 667         .get_rx_csum = be_get_rx_csum,
 668         .set_rx_csum = be_set_rx_csum,
 669         .get_tx_csum = ethtool_op_get_tx_csum,
 670         .set_tx_csum = ethtool_op_set_tx_hw_csum,
 671         .get_sg = ethtool_op_get_sg,
 672         .set_sg = ethtool_op_set_sg,
 673         .get_tso = ethtool_op_get_tso,
 674         .set_tso = ethtool_op_set_tso,
 675         .get_strings = be_get_stat_strings,
 676         .phys_id = be_phys_id,
 677         .get_sset_count = be_get_sset_count,
 678         .get_ethtool_stats = be_get_ethtool_stats,
 679         .flash_device = be_do_flash,
 680         .self_test = be_self_test,
 681 };