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_TX, DRVSTAT_RX, ERXSTAT,
  30                         PMEMSTAT};
  31 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
  32                                         offsetof(_struct, field)
  33 #define NETSTAT_INFO(field)     #field, NETSTAT,\
  34                                         FIELDINFO(struct net_device_stats,\
  35                                                 field)
  36 #define DRVSTAT_TX_INFO(field)  #field, DRVSTAT_TX,\
  37                                         FIELDINFO(struct be_tx_stats, field)
  38 #define DRVSTAT_RX_INFO(field)  #field, DRVSTAT_RX,\
  39                                         FIELDINFO(struct be_rx_stats, field)
  40 #define MISCSTAT_INFO(field)    #field, MISCSTAT,\
  41                                         FIELDINFO(struct be_rxf_stats, field)
  42 #define PORTSTAT_INFO(field)    #field, PORTSTAT,\
  43                                         FIELDINFO(struct be_port_rxf_stats, \
  44                                                 field)
  45 #define ERXSTAT_INFO(field)     #field, ERXSTAT,\
  46                                         FIELDINFO(struct be_erx_stats, field)
  47 #define PMEMSTAT_INFO(field)    #field, PMEMSTAT,\
  48                                         FIELDINFO(struct be_pmem_stats, field)
  49
  50 static const struct be_ethtool_stat et_stats[] = {
  51         {NETSTAT_INFO(rx_packets)},
  52         {NETSTAT_INFO(tx_packets)},
  53         {NETSTAT_INFO(rx_bytes)},
  54         {NETSTAT_INFO(tx_bytes)},
  55         {NETSTAT_INFO(rx_errors)},
  56         {NETSTAT_INFO(tx_errors)},
  57         {NETSTAT_INFO(rx_dropped)},
  58         {NETSTAT_INFO(tx_dropped)},
  59         {DRVSTAT_TX_INFO(be_tx_rate)},
  60         {DRVSTAT_TX_INFO(be_tx_reqs)},
  61         {DRVSTAT_TX_INFO(be_tx_wrbs)},
  62         {DRVSTAT_TX_INFO(be_tx_stops)},
  63         {DRVSTAT_TX_INFO(be_tx_events)},
  64         {DRVSTAT_TX_INFO(be_tx_compl)},
  65         {PORTSTAT_INFO(rx_unicast_frames)},
  66         {PORTSTAT_INFO(rx_multicast_frames)},
  67         {PORTSTAT_INFO(rx_broadcast_frames)},
  68         {PORTSTAT_INFO(rx_crc_errors)},
  69         {PORTSTAT_INFO(rx_alignment_symbol_errors)},
  70         {PORTSTAT_INFO(rx_pause_frames)},
  71         {PORTSTAT_INFO(rx_control_frames)},
  72         {PORTSTAT_INFO(rx_in_range_errors)},
  73         {PORTSTAT_INFO(rx_out_range_errors)},
  74         {PORTSTAT_INFO(rx_frame_too_long)},
  75         {PORTSTAT_INFO(rx_address_match_errors)},
  76         {PORTSTAT_INFO(rx_vlan_mismatch)},
  77         {PORTSTAT_INFO(rx_dropped_too_small)},
  78         {PORTSTAT_INFO(rx_dropped_too_short)},
  79         {PORTSTAT_INFO(rx_dropped_header_too_small)},
  80         {PORTSTAT_INFO(rx_dropped_tcp_length)},
  81         {PORTSTAT_INFO(rx_dropped_runt)},
  82         {PORTSTAT_INFO(rx_fifo_overflow)},
  83         {PORTSTAT_INFO(rx_input_fifo_overflow)},
  84         {PORTSTAT_INFO(rx_ip_checksum_errs)},
  85         {PORTSTAT_INFO(rx_tcp_checksum_errs)},
  86         {PORTSTAT_INFO(rx_udp_checksum_errs)},
  87         {PORTSTAT_INFO(rx_non_rss_packets)},
  88         {PORTSTAT_INFO(rx_ipv4_packets)},
  89         {PORTSTAT_INFO(rx_ipv6_packets)},
  90         {PORTSTAT_INFO(rx_switched_unicast_packets)},
  91         {PORTSTAT_INFO(rx_switched_multicast_packets)},
  92         {PORTSTAT_INFO(rx_switched_broadcast_packets)},
  93         {PORTSTAT_INFO(tx_unicastframes)},
  94         {PORTSTAT_INFO(tx_multicastframes)},
  95         {PORTSTAT_INFO(tx_broadcastframes)},
  96         {PORTSTAT_INFO(tx_pauseframes)},
  97         {PORTSTAT_INFO(tx_controlframes)},
  98         {MISCSTAT_INFO(rx_drops_no_pbuf)},
  99         {MISCSTAT_INFO(rx_drops_no_txpb)},
 100         {MISCSTAT_INFO(rx_drops_no_erx_descr)},
 101         {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
 102         {MISCSTAT_INFO(rx_drops_too_many_frags)},
 103         {MISCSTAT_INFO(rx_drops_invalid_ring)},
 104         {MISCSTAT_INFO(forwarded_packets)},
 105         {MISCSTAT_INFO(rx_drops_mtu)},
 106         {MISCSTAT_INFO(port0_jabber_events)},
 107         {MISCSTAT_INFO(port1_jabber_events)},
 108         {PMEMSTAT_INFO(eth_red_drops)}
 109 };
 110 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 111
 112 /* Stats related to multi RX queues */
 113 static const struct be_ethtool_stat et_rx_stats[] = {
 114         {DRVSTAT_RX_INFO(rx_bytes)},
 115         {DRVSTAT_RX_INFO(rx_pkts)},
 116         {DRVSTAT_RX_INFO(rx_rate)},
 117         {DRVSTAT_RX_INFO(rx_polls)},
 118         {DRVSTAT_RX_INFO(rx_events)},
 119         {DRVSTAT_RX_INFO(rx_compl)},
 120         {DRVSTAT_RX_INFO(rx_mcast_pkts)},
 121         {DRVSTAT_RX_INFO(rx_post_fail)},
 122         {ERXSTAT_INFO(rx_drops_no_fragments)}
 123 };
 124 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
 125
 126 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 127         "MAC Loopback test",
 128         "PHY Loopback test",
 129         "External Loopback test",
 130         "DDR DMA test"
 131         "Link test"
 132 };
 133
 134 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 135 #define BE_MAC_LOOPBACK 0x0
 136 #define BE_PHY_LOOPBACK 0x1
 137 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 138 #define BE_NO_LOOPBACK 0xff
 139
 140 static void
 141 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 142 {
 143         struct be_adapter *adapter = netdev_priv(netdev);
 144
 145         strcpy(drvinfo->driver, DRV_NAME);
 146         strcpy(drvinfo->version, DRV_VER);
 147         strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
 148         strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
 149         drvinfo->testinfo_len = 0;
 150         drvinfo->regdump_len = 0;
 151         drvinfo->eedump_len = 0;
 152 }
 153
 154 static int
 155 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 156 {
 157         struct be_adapter *adapter = netdev_priv(netdev);
 158         struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
 159         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 160
 161         coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
 162         coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
 163         coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
 164
 165         coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
 166         coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
 167         coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
 168
 169         coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
 170         coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
 171
 172         return 0;
 173 }
 174
 175 /*
 176  * This routine is used to set interrup coalescing delay
 177  */
 178 static int
 179 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 180 {
 181         struct be_adapter *adapter = netdev_priv(netdev);
 182         struct be_rx_obj *rxo;
 183         struct be_eq_obj *rx_eq;
 184         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 185         u32 tx_max, tx_min, tx_cur;
 186         u32 rx_max, rx_min, rx_cur;
 187         int status = 0, i;
 188
 189         if (coalesce->use_adaptive_tx_coalesce == 1)
 190                 return -EINVAL;
 191
 192         for_all_rx_queues(adapter, rxo, i) {
 193                 rx_eq = &rxo->rx_eq;
 194
 195                 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
 196                         rx_eq->cur_eqd = 0;
 197                 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
 198
 199                 rx_max = coalesce->rx_coalesce_usecs_high;
 200                 rx_min = coalesce->rx_coalesce_usecs_low;
 201                 rx_cur = coalesce->rx_coalesce_usecs;
 202
 203                 if (rx_eq->enable_aic) {
 204                         if (rx_max > BE_MAX_EQD)
 205                                 rx_max = BE_MAX_EQD;
 206                         if (rx_min > rx_max)
 207                                 rx_min = rx_max;
 208                         rx_eq->max_eqd = rx_max;
 209                         rx_eq->min_eqd = rx_min;
 210                         if (rx_eq->cur_eqd > rx_max)
 211                                 rx_eq->cur_eqd = rx_max;
 212                         if (rx_eq->cur_eqd < rx_min)
 213                                 rx_eq->cur_eqd = rx_min;
 214                 } else {
 215                         if (rx_cur > BE_MAX_EQD)
 216                                 rx_cur = BE_MAX_EQD;
 217                         if (rx_eq->cur_eqd != rx_cur) {
 218                                 status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
 219                                                 rx_cur);
 220                                 if (!status)
 221                                         rx_eq->cur_eqd = rx_cur;
 222                         }
 223                 }
 224         }
 225
 226         tx_max = coalesce->tx_coalesce_usecs_high;
 227         tx_min = coalesce->tx_coalesce_usecs_low;
 228         tx_cur = coalesce->tx_coalesce_usecs;
 229
 230         if (tx_cur > BE_MAX_EQD)
 231                 tx_cur = BE_MAX_EQD;
 232         if (tx_eq->cur_eqd != tx_cur) {
 233                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 234                 if (!status)
 235                         tx_eq->cur_eqd = tx_cur;
 236         }
 237
 238         return 0;
 239 }
 240
 241 static u32 be_get_rx_csum(struct net_device *netdev)
 242 {
 243         struct be_adapter *adapter = netdev_priv(netdev);
 244
 245         return adapter->rx_csum;
 246 }
 247
 248 static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
 249 {
 250         struct be_adapter *adapter = netdev_priv(netdev);
 251
 252         if (data)
 253                 adapter->rx_csum = true;
 254         else
 255                 adapter->rx_csum = false;
 256
 257         return 0;
 258 }
 259
 260 static void
 261 be_get_ethtool_stats(struct net_device *netdev,
 262                 struct ethtool_stats *stats, uint64_t *data)
 263 {
 264         struct be_adapter *adapter = netdev_priv(netdev);
 265         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
 266         struct be_erx_stats *erx_stats = &hw_stats->erx;
 267         struct be_rx_obj *rxo;
 268         void *p = NULL;
 269         int i, j;
 270
 271         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 272                 switch (et_stats[i].type) {
 273                 case NETSTAT:
 274                         p = &netdev->stats;
 275                         break;
 276                 case DRVSTAT_TX:
 277                         p = &adapter->tx_stats;
 278                         break;
 279                 case PORTSTAT:
 280                         p = &hw_stats->rxf.port[adapter->port_num];
 281                         break;
 282                 case MISCSTAT:
 283                         p = &hw_stats->rxf;
 284                         break;
 285                 case PMEMSTAT:
 286                         p = &hw_stats->pmem;
 287                         break;
 288                 }
 289
 290                 p = (u8 *)p + et_stats[i].offset;
 291                 data[i] = (et_stats[i].size == sizeof(u64)) ?
 292                                 *(u64 *)p: *(u32 *)p;
 293         }
 294
 295         for_all_rx_queues(adapter, rxo, j) {
 296                 for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
 297                         switch (et_rx_stats[i].type) {
 298                         case DRVSTAT_RX:
 299                                 p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
 300                                 break;
 301                         case ERXSTAT:
 302                                 p = (u32 *)erx_stats + rxo->q.id;
 303                                 break;
 304                         }
 305                         data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
 306                                 (et_rx_stats[i].size == sizeof(u64)) ?
 307                                         *(u64 *)p: *(u32 *)p;
 308                 }
 309         }
 310 }
 311
 312 static void
 313 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 314                 uint8_t *data)
 315 {
 316         struct be_adapter *adapter = netdev_priv(netdev);
 317         int i, j;
 318
 319         switch (stringset) {
 320         case ETH_SS_STATS:
 321                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 322                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 323                         data += ETH_GSTRING_LEN;
 324                 }
 325                 for (i = 0; i < adapter->num_rx_qs; i++) {
 326                         for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
 327                                 sprintf(data, "rxq%d: %s", i,
 328                                         et_rx_stats[j].desc);
 329                                 data += ETH_GSTRING_LEN;
 330                         }
 331                 }
 332                 break;
 333         case ETH_SS_TEST:
 334                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 335                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 336                         data += ETH_GSTRING_LEN;
 337                 }
 338                 break;
 339         }
 340 }
 341
 342 static int be_get_sset_count(struct net_device *netdev, int stringset)
 343 {
 344         struct be_adapter *adapter = netdev_priv(netdev);
 345
 346         switch (stringset) {
 347         case ETH_SS_TEST:
 348                 return ETHTOOL_TESTS_NUM;
 349         case ETH_SS_STATS:
 350                 return ETHTOOL_STATS_NUM +
 351                         adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
 352         default:
 353                 return -EINVAL;
 354         }
 355 }
 356
 357 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 358 {
 359         struct be_adapter *adapter = netdev_priv(netdev);
 360         struct be_dma_mem phy_cmd;
 361         struct be_cmd_resp_get_phy_info *resp;
 362         u8 mac_speed = 0;
 363         u16 link_speed = 0;
 364         bool link_up = false;
 365         int status;
 366         u16 intf_type;
 367
 368         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 369                 status = be_cmd_link_status_query(adapter, &link_up,
 370                                                 &mac_speed, &link_speed);
 371
 372                 be_link_status_update(adapter, link_up);
 373                 /* link_speed is in units of 10 Mbps */
 374                 if (link_speed) {
 375                         ecmd->speed = link_speed*10;
 376                 } else {
 377                         switch (mac_speed) {
 378                         case PHY_LINK_SPEED_1GBPS:
 379                                 ecmd->speed = SPEED_1000;
 380                                 break;
 381                         case PHY_LINK_SPEED_10GBPS:
 382                                 ecmd->speed = SPEED_10000;
 383                                 break;
 384                         }
 385                 }
 386
 387                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 388                 phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
 389                                                 phy_cmd.size, &phy_cmd.dma,
 390                                                 GFP_KERNEL);
 391                 if (!phy_cmd.va) {
 392                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 393                         return -ENOMEM;
 394                 }
 395                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 396                 if (!status) {
 397                         resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
 398                         intf_type = le16_to_cpu(resp->interface_type);
 399
 400                         switch (intf_type) {
 401                         case PHY_TYPE_XFP_10GB:
 402                         case PHY_TYPE_SFP_1GB:
 403                         case PHY_TYPE_SFP_PLUS_10GB:
 404                                 ecmd->port = PORT_FIBRE;
 405                                 break;
 406                         default:
 407                                 ecmd->port = PORT_TP;
 408                                 break;
 409                         }
 410
 411                         switch (intf_type) {
 412                         case PHY_TYPE_KR_10GB:
 413                         case PHY_TYPE_KX4_10GB:
 414                                 ecmd->autoneg = AUTONEG_ENABLE;
 415                         ecmd->transceiver = XCVR_INTERNAL;
 416                                 break;
 417                         default:
 418                                 ecmd->autoneg = AUTONEG_DISABLE;
 419                                 ecmd->transceiver = XCVR_EXTERNAL;
 420                                 break;
 421                         }
 422                 }
 423
 424                 /* Save for future use */
 425                 adapter->link_speed = ecmd->speed;
 426                 adapter->port_type = ecmd->port;
 427                 adapter->transceiver = ecmd->transceiver;
 428                 adapter->autoneg = ecmd->autoneg;
 429                 dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
 430                                   phy_cmd.dma);
 431         } else {
 432                 ecmd->speed = adapter->link_speed;
 433                 ecmd->port = adapter->port_type;
 434                 ecmd->transceiver = adapter->transceiver;
 435                 ecmd->autoneg = adapter->autoneg;
 436         }
 437
 438         ecmd->duplex = DUPLEX_FULL;
 439         ecmd->phy_address = adapter->port_num;
 440         switch (ecmd->port) {
 441         case PORT_FIBRE:
 442                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 443                 break;
 444         case PORT_TP:
 445                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 446                 break;
 447         case PORT_AUI:
 448                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 449                 break;
 450         }
 451
 452         if (ecmd->autoneg) {
 453                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 454                 ecmd->supported |= SUPPORTED_Autoneg;
 455                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 456                                 ADVERTISED_1000baseT_Full);
 457         }
 458
 459         return 0;
 460 }
 461
 462 static void
 463 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 464 {
 465         struct be_adapter *adapter = netdev_priv(netdev);
 466
 467         ring->rx_max_pending = adapter->rx_obj[0].q.len;
 468         ring->tx_max_pending = adapter->tx_obj.q.len;
 469
 470         ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
 471         ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
 472 }
 473
 474 static void
 475 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 476 {
 477         struct be_adapter *adapter = netdev_priv(netdev);
 478
 479         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 480         ecmd->autoneg = 0;
 481 }
 482
 483 static int
 484 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 485 {
 486         struct be_adapter *adapter = netdev_priv(netdev);
 487         int status;
 488
 489         if (ecmd->autoneg != 0)
 490                 return -EINVAL;
 491         adapter->tx_fc = ecmd->tx_pause;
 492         adapter->rx_fc = ecmd->rx_pause;
 493
 494         status = be_cmd_set_flow_control(adapter,
 495                                         adapter->tx_fc, adapter->rx_fc);
 496         if (status)
 497                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 498
 499         return status;
 500 }
 501
 502 static int
 503 be_phys_id(struct net_device *netdev, u32 data)
 504 {
 505         struct be_adapter *adapter = netdev_priv(netdev);
 506         int status;
 507         u32 cur;
 508
 509         be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
 510
 511         if (cur == BEACON_STATE_ENABLED)
 512                 return 0;
 513
 514         if (data < 2)
 515                 data = 2;
 516
 517         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 518                         BEACON_STATE_ENABLED);
 519         set_current_state(TASK_INTERRUPTIBLE);
 520         schedule_timeout(data*HZ);
 521
 522         status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
 523                         BEACON_STATE_DISABLED);
 524
 525         return status;
 526 }
 527
 528 static bool
 529 be_is_wol_supported(struct be_adapter *adapter)
 530 {
 531         if (!be_physfn(adapter))
 532                 return false;
 533         else
 534                 return true;
 535 }
 536
 537 static void
 538 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 539 {
 540         struct be_adapter *adapter = netdev_priv(netdev);
 541
 542         if (be_is_wol_supported(adapter))
 543                 wol->supported = WAKE_MAGIC;
 544
 545         if (adapter->wol)
 546                 wol->wolopts = WAKE_MAGIC;
 547         else
 548                 wol->wolopts = 0;
 549         memset(&wol->sopass, 0, sizeof(wol->sopass));
 550 }
 551
 552 static int
 553 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 554 {
 555         struct be_adapter *adapter = netdev_priv(netdev);
 556
 557         if (wol->wolopts & ~WAKE_MAGIC)
 558                 return -EINVAL;
 559
 560         if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
 561                 adapter->wol = true;
 562         else
 563                 adapter->wol = false;
 564
 565         return 0;
 566 }
 567
 568 static int
 569 be_test_ddr_dma(struct be_adapter *adapter)
 570 {
 571         int ret, i;
 572         struct be_dma_mem ddrdma_cmd;
 573         static const u64 pattern[2] = {
 574                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
 575         };
 576
 577         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 578         ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
 579                                            &ddrdma_cmd.dma, GFP_KERNEL);
 580         if (!ddrdma_cmd.va) {
 581                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 582                 return -ENOMEM;
 583         }
 584
 585         for (i = 0; i < 2; i++) {
 586                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 587                                         4096, &ddrdma_cmd);
 588                 if (ret != 0)
 589                         goto err;
 590         }
 591
 592 err:
 593         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
 594                           ddrdma_cmd.dma);
 595         return ret;
 596 }
 597
 598 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 599                                 u64 *status)
 600 {
 601         be_cmd_set_loopback(adapter, adapter->port_num,
 602                                 loopback_type, 1);
 603         *status = be_cmd_loopback_test(adapter, adapter->port_num,
 604                                 loopback_type, 1500,
 605                                 2, 0xabc);
 606         be_cmd_set_loopback(adapter, adapter->port_num,
 607                                 BE_NO_LOOPBACK, 1);
 608         return *status;
 609 }
 610
 611 static void
 612 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 613 {
 614         struct be_adapter *adapter = netdev_priv(netdev);
 615         bool link_up;
 616         u8 mac_speed = 0;
 617         u16 qos_link_speed = 0;
 618
 619         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 620
 621         if (test->flags & ETH_TEST_FL_OFFLINE) {
 622                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 623                                                 &data[0]) != 0) {
 624                         test->flags |= ETH_TEST_FL_FAILED;
 625                 }
 626                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 627                                                 &data[1]) != 0) {
 628                         test->flags |= ETH_TEST_FL_FAILED;
 629                 }
 630                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 631                                                 &data[2]) != 0) {
 632                         test->flags |= ETH_TEST_FL_FAILED;
 633                 }
 634         }
 635
 636         if (be_test_ddr_dma(adapter) != 0) {
 637                 data[3] = 1;
 638                 test->flags |= ETH_TEST_FL_FAILED;
 639         }
 640
 641         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 642                                 &qos_link_speed) != 0) {
 643                 test->flags |= ETH_TEST_FL_FAILED;
 644                 data[4] = -1;
 645         } else if (mac_speed) {
 646                 data[4] = 1;
 647         }
 648 }
 649
 650 static int
 651 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 652 {
 653         struct be_adapter *adapter = netdev_priv(netdev);
 654         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 655         u32 region;
 656
 657         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 658         strcpy(file_name, efl->data);
 659         region = efl->region;
 660
 661         return be_load_fw(adapter, file_name);
 662 }
 663
 664 static int
 665 be_get_eeprom_len(struct net_device *netdev)
 666 {
 667         return BE_READ_SEEPROM_LEN;
 668 }
 669
 670 static int
 671 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 672                         uint8_t *data)
 673 {
 674         struct be_adapter *adapter = netdev_priv(netdev);
 675         struct be_dma_mem eeprom_cmd;
 676         struct be_cmd_resp_seeprom_read *resp;
 677         int status;
 678
 679         if (!eeprom->len)
 680                 return -EINVAL;
 681
 682         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 683
 684         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 685         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 686         eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
 687                                            &eeprom_cmd.dma, GFP_KERNEL);
 688
 689         if (!eeprom_cmd.va) {
 690                 dev_err(&adapter->pdev->dev,
 691                         "Memory allocation failure. Could not read eeprom\n");
 692                 return -ENOMEM;
 693         }
 694
 695         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 696
 697         if (!status) {
 698                 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
 699                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 700         }
 701         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
 702                           eeprom_cmd.dma);
 703
 704         return status;
 705 }
 706
 707 const struct ethtool_ops be_ethtool_ops = {
 708         .get_settings = be_get_settings,
 709         .get_drvinfo = be_get_drvinfo,
 710         .get_wol = be_get_wol,
 711         .set_wol = be_set_wol,
 712         .get_link = ethtool_op_get_link,
 713         .get_eeprom_len = be_get_eeprom_len,
 714         .get_eeprom = be_read_eeprom,
 715         .get_coalesce = be_get_coalesce,
 716         .set_coalesce = be_set_coalesce,
 717         .get_ringparam = be_get_ringparam,
 718         .get_pauseparam = be_get_pauseparam,
 719         .set_pauseparam = be_set_pauseparam,
 720         .get_rx_csum = be_get_rx_csum,
 721         .set_rx_csum = be_set_rx_csum,
 722         .get_tx_csum = ethtool_op_get_tx_csum,
 723         .set_tx_csum = ethtool_op_set_tx_hw_csum,
 724         .get_sg = ethtool_op_get_sg,
 725         .set_sg = ethtool_op_set_sg,
 726         .get_tso = ethtool_op_get_tso,
 727         .set_tso = ethtool_op_set_tso,
 728         .get_strings = be_get_stat_strings,
 729         .phys_id = be_phys_id,
 730         .get_sset_count = be_get_sset_count,
 731         .get_ethtool_stats = be_get_ethtool_stats,
 732         .flash_device = be_do_flash,
 733         .self_test = be_self_test,
 734 };