drivers/net/benet/be_ethtool.c

   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 {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
  30                         PMEMSTAT, DRVSTAT};
  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 #define DRVSTAT_INFO(field)     #field, DRVSTAT,\
  50                                         FIELDINFO(struct be_drv_stats, \
  51                                                 field)
  52
  53 static const struct be_ethtool_stat et_stats[] = {
  54         {NETSTAT_INFO(rx_packets)},
  55         {NETSTAT_INFO(tx_packets)},
  56         {NETSTAT_INFO(rx_bytes)},
  57         {NETSTAT_INFO(tx_bytes)},
  58         {NETSTAT_INFO(rx_errors)},
  59         {NETSTAT_INFO(tx_errors)},
  60         {NETSTAT_INFO(rx_dropped)},
  61         {NETSTAT_INFO(tx_dropped)},
  62         {DRVSTAT_TX_INFO(be_tx_rate)},
  63         {DRVSTAT_TX_INFO(be_tx_reqs)},
  64         {DRVSTAT_TX_INFO(be_tx_wrbs)},
  65         {DRVSTAT_TX_INFO(be_tx_stops)},
  66         {DRVSTAT_TX_INFO(be_tx_events)},
  67         {DRVSTAT_TX_INFO(be_tx_compl)},
  68         {PORTSTAT_INFO(rx_unicast_frames)},
  69         {PORTSTAT_INFO(rx_multicast_frames)},
  70         {PORTSTAT_INFO(rx_broadcast_frames)},
  71         {PORTSTAT_INFO(rx_crc_errors)},
  72         {PORTSTAT_INFO(rx_alignment_symbol_errors)},
  73         {PORTSTAT_INFO(rx_pause_frames)},
  74         {PORTSTAT_INFO(rx_control_frames)},
  75         {PORTSTAT_INFO(rx_in_range_errors)},
  76         {PORTSTAT_INFO(rx_out_range_errors)},
  77         {PORTSTAT_INFO(rx_frame_too_long)},
  78         {PORTSTAT_INFO(rx_address_match_errors)},
  79         {PORTSTAT_INFO(rx_vlan_mismatch)},
  80         {PORTSTAT_INFO(rx_dropped_too_small)},
  81         {PORTSTAT_INFO(rx_dropped_too_short)},
  82         {PORTSTAT_INFO(rx_dropped_header_too_small)},
  83         {PORTSTAT_INFO(rx_dropped_tcp_length)},
  84         {PORTSTAT_INFO(rx_dropped_runt)},
  85         {PORTSTAT_INFO(rx_fifo_overflow)},
  86         {PORTSTAT_INFO(rx_input_fifo_overflow)},
  87         {PORTSTAT_INFO(rx_ip_checksum_errs)},
  88         {PORTSTAT_INFO(rx_tcp_checksum_errs)},
  89         {PORTSTAT_INFO(rx_udp_checksum_errs)},
  90         {PORTSTAT_INFO(rx_non_rss_packets)},
  91         {PORTSTAT_INFO(rx_ipv4_packets)},
  92         {PORTSTAT_INFO(rx_ipv6_packets)},
  93         {PORTSTAT_INFO(rx_switched_unicast_packets)},
  94         {PORTSTAT_INFO(rx_switched_multicast_packets)},
  95         {PORTSTAT_INFO(rx_switched_broadcast_packets)},
  96         {PORTSTAT_INFO(tx_unicastframes)},
  97         {PORTSTAT_INFO(tx_multicastframes)},
  98         {PORTSTAT_INFO(tx_broadcastframes)},
  99         {PORTSTAT_INFO(tx_pauseframes)},
 100         {PORTSTAT_INFO(tx_controlframes)},
 101         {MISCSTAT_INFO(rx_drops_no_pbuf)},
 102         {MISCSTAT_INFO(rx_drops_no_txpb)},
 103         {MISCSTAT_INFO(rx_drops_no_erx_descr)},
 104         {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
 105         {MISCSTAT_INFO(rx_drops_too_many_frags)},
 106         {MISCSTAT_INFO(rx_drops_invalid_ring)},
 107         {MISCSTAT_INFO(forwarded_packets)},
 108         {MISCSTAT_INFO(rx_drops_mtu)},
 109         {MISCSTAT_INFO(port0_jabber_events)},
 110         {MISCSTAT_INFO(port1_jabber_events)},
 111         {PMEMSTAT_INFO(eth_red_drops)},
 112         {DRVSTAT_INFO(be_on_die_temperature)}
 113 };
 114 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 115
 116 /* Stats related to multi RX queues */
 117 static const struct be_ethtool_stat et_rx_stats[] = {
 118         {DRVSTAT_RX_INFO(rx_bytes)},
 119         {DRVSTAT_RX_INFO(rx_pkts)},
 120         {DRVSTAT_RX_INFO(rx_rate)},
 121         {DRVSTAT_RX_INFO(rx_polls)},
 122         {DRVSTAT_RX_INFO(rx_events)},
 123         {DRVSTAT_RX_INFO(rx_compl)},
 124         {DRVSTAT_RX_INFO(rx_mcast_pkts)},
 125         {DRVSTAT_RX_INFO(rx_post_fail)},
 126         {ERXSTAT_INFO(rx_drops_no_fragments)}
 127 };
 128 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
 129
 130 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 131         "MAC Loopback test",
 132         "PHY Loopback test",
 133         "External Loopback test",
 134         "DDR DMA test",
 135         "Link test"
 136 };
 137
 138 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 139 #define BE_MAC_LOOPBACK 0x0
 140 #define BE_PHY_LOOPBACK 0x1
 141 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 142 #define BE_NO_LOOPBACK 0xff
 143
 144 static void
 145 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 146 {
 147         struct be_adapter *adapter = netdev_priv(netdev);
 148
 149         strcpy(drvinfo->driver, DRV_NAME);
 150         strcpy(drvinfo->version, DRV_VER);
 151         strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
 152         strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
 153         drvinfo->testinfo_len = 0;
 154         drvinfo->regdump_len = 0;
 155         drvinfo->eedump_len = 0;
 156 }
 157
 158 static int
 159 be_get_reg_len(struct net_device *netdev)
 160 {
 161         struct be_adapter *adapter = netdev_priv(netdev);
 162         u32 log_size = 0;
 163
 164         be_cmd_get_reg_len(adapter, &log_size);
 165         return log_size;
 166 }
 167
 168 static void
 169 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
 170 {
 171         struct be_adapter *adapter = netdev_priv(netdev);
 172
 173         memset(buf, 0, regs->len);
 174         be_cmd_get_regs(adapter, regs->len, buf);
 175 }
 176
 177 static int
 178 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 179 {
 180         struct be_adapter *adapter = netdev_priv(netdev);
 181         struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
 182         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 183
 184         coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
 185         coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
 186         coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
 187
 188         coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
 189         coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
 190         coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
 191
 192         coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
 193         coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
 194
 195         return 0;
 196 }
 197
 198 /*
 199  * This routine is used to set interrup coalescing delay
 200  */
 201 static int
 202 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 203 {
 204         struct be_adapter *adapter = netdev_priv(netdev);
 205         struct be_rx_obj *rxo;
 206         struct be_eq_obj *rx_eq;
 207         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 208         u32 rx_max, rx_min, rx_cur;
 209         int status = 0, i;
 210         u32 tx_cur;
 211
 212         if (coalesce->use_adaptive_tx_coalesce == 1)
 213                 return -EINVAL;
 214
 215         for_all_rx_queues(adapter, rxo, i) {
 216                 rx_eq = &rxo->rx_eq;
 217
 218                 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
 219                         rx_eq->cur_eqd = 0;
 220                 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
 221
 222                 rx_max = coalesce->rx_coalesce_usecs_high;
 223                 rx_min = coalesce->rx_coalesce_usecs_low;
 224                 rx_cur = coalesce->rx_coalesce_usecs;
 225
 226                 if (rx_eq->enable_aic) {
 227                         if (rx_max > BE_MAX_EQD)
 228                                 rx_max = BE_MAX_EQD;
 229                         if (rx_min > rx_max)
 230                                 rx_min = rx_max;
 231                         rx_eq->max_eqd = rx_max;
 232                         rx_eq->min_eqd = rx_min;
 233                         if (rx_eq->cur_eqd > rx_max)
 234                                 rx_eq->cur_eqd = rx_max;
 235                         if (rx_eq->cur_eqd < rx_min)
 236                                 rx_eq->cur_eqd = rx_min;
 237                 } else {
 238                         if (rx_cur > BE_MAX_EQD)
 239                                 rx_cur = BE_MAX_EQD;
 240                         if (rx_eq->cur_eqd != rx_cur) {
 241                                 status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
 242                                                 rx_cur);
 243                                 if (!status)
 244                                         rx_eq->cur_eqd = rx_cur;
 245                         }
 246                 }
 247         }
 248
 249         tx_cur = coalesce->tx_coalesce_usecs;
 250
 251         if (tx_cur > BE_MAX_EQD)
 252                 tx_cur = BE_MAX_EQD;
 253         if (tx_eq->cur_eqd != tx_cur) {
 254                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 255                 if (!status)
 256                         tx_eq->cur_eqd = tx_cur;
 257         }
 258
 259         return 0;
 260 }
 261
 262 static void
 263 be_get_ethtool_stats(struct net_device *netdev,
 264                 struct ethtool_stats *stats, uint64_t *data)
 265 {
 266         struct be_adapter *adapter = netdev_priv(netdev);
 267         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
 268         struct be_erx_stats *erx_stats = &hw_stats->erx;
 269         struct be_rx_obj *rxo;
 270         void *p = NULL;
 271         int i, j;
 272
 273         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 274                 switch (et_stats[i].type) {
 275                 case NETSTAT:
 276                         p = &netdev->stats;
 277                         break;
 278                 case DRVSTAT_TX:
 279                         p = &adapter->tx_stats;
 280                         break;
 281                 case PORTSTAT:
 282                         p = &hw_stats->rxf.port[adapter->port_num];
 283                         break;
 284                 case MISCSTAT:
 285                         p = &hw_stats->rxf;
 286                         break;
 287                 case PMEMSTAT:
 288                         p = &hw_stats->pmem;
 289                         break;
 290                 case DRVSTAT:
 291                         p = &adapter->drv_stats;
 292                         break;
 293                 }
 294
 295                 p = (u8 *)p + et_stats[i].offset;
 296                 data[i] = (et_stats[i].size == sizeof(u64)) ?
 297                                 *(u64 *)p: *(u32 *)p;
 298         }
 299
 300         for_all_rx_queues(adapter, rxo, j) {
 301                 for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
 302                         switch (et_rx_stats[i].type) {
 303                         case DRVSTAT_RX:
 304                                 p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
 305                                 break;
 306                         case ERXSTAT:
 307                                 p = (u32 *)erx_stats + rxo->q.id;
 308                                 break;
 309                         }
 310                         data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
 311                                 (et_rx_stats[i].size == sizeof(u64)) ?
 312                                         *(u64 *)p: *(u32 *)p;
 313                 }
 314         }
 315 }
 316
 317 static void
 318 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 319                 uint8_t *data)
 320 {
 321         struct be_adapter *adapter = netdev_priv(netdev);
 322         int i, j;
 323
 324         switch (stringset) {
 325         case ETH_SS_STATS:
 326                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 327                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 328                         data += ETH_GSTRING_LEN;
 329                 }
 330                 for (i = 0; i < adapter->num_rx_qs; i++) {
 331                         for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
 332                                 sprintf(data, "rxq%d: %s", i,
 333                                         et_rx_stats[j].desc);
 334                                 data += ETH_GSTRING_LEN;
 335                         }
 336                 }
 337                 break;
 338         case ETH_SS_TEST:
 339                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 340                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 341                         data += ETH_GSTRING_LEN;
 342                 }
 343                 break;
 344         }
 345 }
 346
 347 static int be_get_sset_count(struct net_device *netdev, int stringset)
 348 {
 349         struct be_adapter *adapter = netdev_priv(netdev);
 350
 351         switch (stringset) {
 352         case ETH_SS_TEST:
 353                 return ETHTOOL_TESTS_NUM;
 354         case ETH_SS_STATS:
 355                 return ETHTOOL_STATS_NUM +
 356                         adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
 357         default:
 358                 return -EINVAL;
 359         }
 360 }
 361
 362 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 363 {
 364         struct be_adapter *adapter = netdev_priv(netdev);
 365         struct be_dma_mem phy_cmd;
 366         struct be_cmd_resp_get_phy_info *resp;
 367         u8 mac_speed = 0;
 368         u16 link_speed = 0;
 369         bool link_up = false;
 370         int status;
 371         u16 intf_type;
 372
 373         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 374                 status = be_cmd_link_status_query(adapter, &link_up,
 375                                                 &mac_speed, &link_speed);
 376
 377                 be_link_status_update(adapter, link_up);
 378                 /* link_speed is in units of 10 Mbps */
 379                 if (link_speed) {
 380                         ecmd->speed = link_speed*10;
 381                 } else {
 382                         switch (mac_speed) {
 383                         case PHY_LINK_SPEED_1GBPS:
 384                                 ecmd->speed = SPEED_1000;
 385                                 break;
 386                         case PHY_LINK_SPEED_10GBPS:
 387                                 ecmd->speed = SPEED_10000;
 388                                 break;
 389                         }
 390                 }
 391
 392                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 393                 phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
 394                                                 phy_cmd.size, &phy_cmd.dma,
 395                                                 GFP_KERNEL);
 396                 if (!phy_cmd.va) {
 397                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 398                         return -ENOMEM;
 399                 }
 400                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 401                 if (!status) {
 402                         resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
 403                         intf_type = le16_to_cpu(resp->interface_type);
 404
 405                         switch (intf_type) {
 406                         case PHY_TYPE_XFP_10GB:
 407                         case PHY_TYPE_SFP_1GB:
 408                         case PHY_TYPE_SFP_PLUS_10GB:
 409                                 ecmd->port = PORT_FIBRE;
 410                                 break;
 411                         default:
 412                                 ecmd->port = PORT_TP;
 413                                 break;
 414                         }
 415
 416                         switch (intf_type) {
 417                         case PHY_TYPE_KR_10GB:
 418                         case PHY_TYPE_KX4_10GB:
 419                                 ecmd->autoneg = AUTONEG_ENABLE;
 420                         ecmd->transceiver = XCVR_INTERNAL;
 421                                 break;
 422                         default:
 423                                 ecmd->autoneg = AUTONEG_DISABLE;
 424                                 ecmd->transceiver = XCVR_EXTERNAL;
 425                                 break;
 426                         }
 427                 }
 428
 429                 /* Save for future use */
 430                 adapter->link_speed = ecmd->speed;
 431                 adapter->port_type = ecmd->port;
 432                 adapter->transceiver = ecmd->transceiver;
 433                 adapter->autoneg = ecmd->autoneg;
 434                 dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
 435                                   phy_cmd.dma);
 436         } else {
 437                 ecmd->speed = adapter->link_speed;
 438                 ecmd->port = adapter->port_type;
 439                 ecmd->transceiver = adapter->transceiver;
 440                 ecmd->autoneg = adapter->autoneg;
 441         }
 442
 443         ecmd->duplex = DUPLEX_FULL;
 444         ecmd->phy_address = adapter->port_num;
 445         switch (ecmd->port) {
 446         case PORT_FIBRE:
 447                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 448                 break;
 449         case PORT_TP:
 450                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 451                 break;
 452         case PORT_AUI:
 453                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 454                 break;
 455         }
 456
 457         if (ecmd->autoneg) {
 458                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 459                 ecmd->supported |= SUPPORTED_Autoneg;
 460                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 461                                 ADVERTISED_1000baseT_Full);
 462         }
 463
 464         return 0;
 465 }
 466
 467 static void
 468 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 469 {
 470         struct be_adapter *adapter = netdev_priv(netdev);
 471
 472         ring->rx_max_pending = adapter->rx_obj[0].q.len;
 473         ring->tx_max_pending = adapter->tx_obj.q.len;
 474
 475         ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
 476         ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
 477 }
 478
 479 static void
 480 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 481 {
 482         struct be_adapter *adapter = netdev_priv(netdev);
 483
 484         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 485         ecmd->autoneg = 0;
 486 }
 487
 488 static int
 489 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 490 {
 491         struct be_adapter *adapter = netdev_priv(netdev);
 492         int status;
 493
 494         if (ecmd->autoneg != 0)
 495                 return -EINVAL;
 496         adapter->tx_fc = ecmd->tx_pause;
 497         adapter->rx_fc = ecmd->rx_pause;
 498
 499         status = be_cmd_set_flow_control(adapter,
 500                                         adapter->tx_fc, adapter->rx_fc);
 501         if (status)
 502                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 503
 504         return status;
 505 }
 506
 507 static int
 508 be_set_phys_id(struct net_device *netdev,
 509                enum ethtool_phys_id_state state)
 510 {
 511         struct be_adapter *adapter = netdev_priv(netdev);
 512
 513         switch (state) {
 514         case ETHTOOL_ID_ACTIVE:
 515                 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
 516                                         &adapter->beacon_state);
 517                 return 1;       /* cycle on/off once per second */
 518
 519         case ETHTOOL_ID_ON:
 520                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 521                                         BEACON_STATE_ENABLED);
 522                 break;
 523
 524         case ETHTOOL_ID_OFF:
 525                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 526                                         BEACON_STATE_DISABLED);
 527                 break;
 528
 529         case ETHTOOL_ID_INACTIVE:
 530                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 531                                         adapter->beacon_state);
 532         }
 533
 534         return 0;
 535 }
 536
 537 static bool
 538 be_is_wol_supported(struct be_adapter *adapter)
 539 {
 540         if (!be_physfn(adapter))
 541                 return false;
 542         else
 543                 return true;
 544 }
 545
 546 static void
 547 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 548 {
 549         struct be_adapter *adapter = netdev_priv(netdev);
 550
 551         if (be_is_wol_supported(adapter))
 552                 wol->supported = WAKE_MAGIC;
 553
 554         if (adapter->wol)
 555                 wol->wolopts = WAKE_MAGIC;
 556         else
 557                 wol->wolopts = 0;
 558         memset(&wol->sopass, 0, sizeof(wol->sopass));
 559 }
 560
 561 static int
 562 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 563 {
 564         struct be_adapter *adapter = netdev_priv(netdev);
 565
 566         if (wol->wolopts & ~WAKE_MAGIC)
 567                 return -EINVAL;
 568
 569         if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
 570                 adapter->wol = true;
 571         else
 572                 adapter->wol = false;
 573
 574         return 0;
 575 }
 576
 577 static int
 578 be_test_ddr_dma(struct be_adapter *adapter)
 579 {
 580         int ret, i;
 581         struct be_dma_mem ddrdma_cmd;
 582         static const u64 pattern[2] = {
 583                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
 584         };
 585
 586         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 587         ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
 588                                            &ddrdma_cmd.dma, GFP_KERNEL);
 589         if (!ddrdma_cmd.va) {
 590                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 591                 return -ENOMEM;
 592         }
 593
 594         for (i = 0; i < 2; i++) {
 595                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 596                                         4096, &ddrdma_cmd);
 597                 if (ret != 0)
 598                         goto err;
 599         }
 600
 601 err:
 602         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
 603                           ddrdma_cmd.dma);
 604         return ret;
 605 }
 606
 607 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 608                                 u64 *status)
 609 {
 610         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 611                                 loopback_type, 1);
 612         *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
 613                                 loopback_type, 1500,
 614                                 2, 0xabc);
 615         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 616                                 BE_NO_LOOPBACK, 1);
 617         return *status;
 618 }
 619
 620 static void
 621 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 622 {
 623         struct be_adapter *adapter = netdev_priv(netdev);
 624         bool link_up;
 625         u8 mac_speed = 0;
 626         u16 qos_link_speed = 0;
 627
 628         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 629
 630         if (test->flags & ETH_TEST_FL_OFFLINE) {
 631                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 632                                                 &data[0]) != 0) {
 633                         test->flags |= ETH_TEST_FL_FAILED;
 634                 }
 635                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 636                                                 &data[1]) != 0) {
 637                         test->flags |= ETH_TEST_FL_FAILED;
 638                 }
 639                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 640                                                 &data[2]) != 0) {
 641                         test->flags |= ETH_TEST_FL_FAILED;
 642                 }
 643         }
 644
 645         if (be_test_ddr_dma(adapter) != 0) {
 646                 data[3] = 1;
 647                 test->flags |= ETH_TEST_FL_FAILED;
 648         }
 649
 650         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 651                                 &qos_link_speed) != 0) {
 652                 test->flags |= ETH_TEST_FL_FAILED;
 653                 data[4] = -1;
 654         } else if (!mac_speed) {
 655                 test->flags |= ETH_TEST_FL_FAILED;
 656                 data[4] = 1;
 657         }
 658 }
 659
 660 static int
 661 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 662 {
 663         struct be_adapter *adapter = netdev_priv(netdev);
 664         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 665
 666         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 667         strcpy(file_name, efl->data);
 668
 669         return be_load_fw(adapter, file_name);
 670 }
 671
 672 static int
 673 be_get_eeprom_len(struct net_device *netdev)
 674 {
 675         return BE_READ_SEEPROM_LEN;
 676 }
 677
 678 static int
 679 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 680                         uint8_t *data)
 681 {
 682         struct be_adapter *adapter = netdev_priv(netdev);
 683         struct be_dma_mem eeprom_cmd;
 684         struct be_cmd_resp_seeprom_read *resp;
 685         int status;
 686
 687         if (!eeprom->len)
 688                 return -EINVAL;
 689
 690         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 691
 692         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 693         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 694         eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
 695                                            &eeprom_cmd.dma, GFP_KERNEL);
 696
 697         if (!eeprom_cmd.va) {
 698                 dev_err(&adapter->pdev->dev,
 699                         "Memory allocation failure. Could not read eeprom\n");
 700                 return -ENOMEM;
 701         }
 702
 703         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 704
 705         if (!status) {
 706                 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
 707                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 708         }
 709         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
 710                           eeprom_cmd.dma);
 711
 712         return status;
 713 }
 714
 715 static int be_set_flags(struct net_device *netdev, u32 data)
 716 {
 717         struct be_adapter *adapter = netdev_priv(netdev);
 718         int rc = -1;
 719
 720         if (be_multi_rxq(adapter))
 721                 rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXHASH |
 722                                 ETH_FLAG_TXVLAN | ETH_FLAG_RXVLAN);
 723
 724         return rc;
 725 }
 726
 727 const struct ethtool_ops be_ethtool_ops = {
 728         .get_settings = be_get_settings,
 729         .get_drvinfo = be_get_drvinfo,
 730         .get_wol = be_get_wol,
 731         .set_wol = be_set_wol,
 732         .get_link = ethtool_op_get_link,
 733         .get_eeprom_len = be_get_eeprom_len,
 734         .get_eeprom = be_read_eeprom,
 735         .get_coalesce = be_get_coalesce,
 736         .set_coalesce = be_set_coalesce,
 737         .get_ringparam = be_get_ringparam,
 738         .get_pauseparam = be_get_pauseparam,
 739         .set_pauseparam = be_set_pauseparam,
 740         .get_strings = be_get_stat_strings,
 741         .set_phys_id = be_set_phys_id,
 742         .get_sset_count = be_get_sset_count,
 743         .get_ethtool_stats = be_get_ethtool_stats,
 744         .get_regs_len = be_get_reg_len,
 745         .get_regs = be_get_regs,
 746         .flash_device = be_do_flash,
 747         .self_test = be_self_test,
 748         .set_flags = be_set_flags,
 749 };