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, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
  30                         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 ERXSTAT_INFO(field)     #field, ERXSTAT,\
  41                                         FIELDINFO(struct be_erx_stats_v1, field)
  42 #define DRVSTAT_INFO(field)     #field, DRVSTAT,\
  43                                         FIELDINFO(struct be_drv_stats, \
  44                                                 field)
  45
  46 static const struct be_ethtool_stat et_stats[] = {
  47         {NETSTAT_INFO(rx_packets)},
  48         {NETSTAT_INFO(tx_packets)},
  49         {NETSTAT_INFO(rx_bytes)},
  50         {NETSTAT_INFO(tx_bytes)},
  51         {NETSTAT_INFO(rx_errors)},
  52         {NETSTAT_INFO(tx_errors)},
  53         {NETSTAT_INFO(rx_dropped)},
  54         {NETSTAT_INFO(tx_dropped)},
  55         {DRVSTAT_INFO(be_tx_events)},
  56         {DRVSTAT_INFO(rx_crc_errors)},
  57         {DRVSTAT_INFO(rx_alignment_symbol_errors)},
  58         {DRVSTAT_INFO(rx_pause_frames)},
  59         {DRVSTAT_INFO(rx_control_frames)},
  60         {DRVSTAT_INFO(rx_in_range_errors)},
  61         {DRVSTAT_INFO(rx_out_range_errors)},
  62         {DRVSTAT_INFO(rx_frame_too_long)},
  63         {DRVSTAT_INFO(rx_address_match_errors)},
  64         {DRVSTAT_INFO(rx_dropped_too_small)},
  65         {DRVSTAT_INFO(rx_dropped_too_short)},
  66         {DRVSTAT_INFO(rx_dropped_header_too_small)},
  67         {DRVSTAT_INFO(rx_dropped_tcp_length)},
  68         {DRVSTAT_INFO(rx_dropped_runt)},
  69         {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
  70         {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
  71         {DRVSTAT_INFO(rx_ip_checksum_errs)},
  72         {DRVSTAT_INFO(rx_tcp_checksum_errs)},
  73         {DRVSTAT_INFO(rx_udp_checksum_errs)},
  74         {DRVSTAT_INFO(rx_switched_unicast_packets)},
  75         {DRVSTAT_INFO(rx_switched_multicast_packets)},
  76         {DRVSTAT_INFO(rx_switched_broadcast_packets)},
  77         {DRVSTAT_INFO(tx_pauseframes)},
  78         {DRVSTAT_INFO(tx_controlframes)},
  79         {DRVSTAT_INFO(rx_priority_pause_frames)},
  80         {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
  81         {DRVSTAT_INFO(jabber_events)},
  82         {DRVSTAT_INFO(rx_drops_no_pbuf)},
  83         {DRVSTAT_INFO(rx_drops_no_txpb)},
  84         {DRVSTAT_INFO(rx_drops_no_erx_descr)},
  85         {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
  86         {DRVSTAT_INFO(rx_drops_too_many_frags)},
  87         {DRVSTAT_INFO(rx_drops_invalid_ring)},
  88         {DRVSTAT_INFO(forwarded_packets)},
  89         {DRVSTAT_INFO(rx_drops_mtu)},
  90         {DRVSTAT_INFO(eth_red_drops)},
  91         {DRVSTAT_INFO(be_on_die_temperature)}
  92 };
  93 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
  94
  95 /* Stats related to multi RX queues */
  96 static const struct be_ethtool_stat et_rx_stats[] = {
  97         {DRVSTAT_RX_INFO(rx_bytes)},
  98         {DRVSTAT_RX_INFO(rx_pkts)},
  99         {DRVSTAT_RX_INFO(rx_rate)},
 100         {DRVSTAT_RX_INFO(rx_polls)},
 101         {DRVSTAT_RX_INFO(rx_events)},
 102         {DRVSTAT_RX_INFO(rx_compl)},
 103         {DRVSTAT_RX_INFO(rx_mcast_pkts)},
 104         {DRVSTAT_RX_INFO(rx_post_fail)},
 105         {DRVSTAT_RX_INFO(rx_dropped)},
 106         {ERXSTAT_INFO(rx_drops_no_fragments)}
 107 };
 108 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
 109
 110 /* Stats related to multi TX queues */
 111 static const struct be_ethtool_stat et_tx_stats[] = {
 112         {DRVSTAT_TX_INFO(be_tx_rate)},
 113         {DRVSTAT_TX_INFO(be_tx_reqs)},
 114         {DRVSTAT_TX_INFO(be_tx_wrbs)},
 115         {DRVSTAT_TX_INFO(be_tx_stops)},
 116         {DRVSTAT_TX_INFO(be_tx_compl)}
 117 };
 118 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
 119
 120 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 121         "MAC Loopback test",
 122         "PHY Loopback test",
 123         "External Loopback test",
 124         "DDR DMA test",
 125         "Link test"
 126 };
 127
 128 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 129 #define BE_MAC_LOOPBACK 0x0
 130 #define BE_PHY_LOOPBACK 0x1
 131 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 132 #define BE_NO_LOOPBACK 0xff
 133
 134 static void
 135 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 136 {
 137         struct be_adapter *adapter = netdev_priv(netdev);
 138
 139         strcpy(drvinfo->driver, DRV_NAME);
 140         strcpy(drvinfo->version, DRV_VER);
 141         strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
 142         strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
 143         drvinfo->testinfo_len = 0;
 144         drvinfo->regdump_len = 0;
 145         drvinfo->eedump_len = 0;
 146 }
 147
 148 static int
 149 be_get_reg_len(struct net_device *netdev)
 150 {
 151         struct be_adapter *adapter = netdev_priv(netdev);
 152         u32 log_size = 0;
 153
 154         if (be_physfn(adapter))
 155                 be_cmd_get_reg_len(adapter, &log_size);
 156
 157         return log_size;
 158 }
 159
 160 static void
 161 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
 162 {
 163         struct be_adapter *adapter = netdev_priv(netdev);
 164
 165         if (be_physfn(adapter)) {
 166                 memset(buf, 0, regs->len);
 167                 be_cmd_get_regs(adapter, regs->len, buf);
 168         }
 169 }
 170
 171 static int
 172 be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 173 {
 174         struct be_adapter *adapter = netdev_priv(netdev);
 175         struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
 176         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 177
 178         coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
 179         coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
 180         coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
 181
 182         coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
 183         coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
 184         coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
 185
 186         coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
 187         coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
 188
 189         return 0;
 190 }
 191
 192 /*
 193  * This routine is used to set interrup coalescing delay
 194  */
 195 static int
 196 be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 197 {
 198         struct be_adapter *adapter = netdev_priv(netdev);
 199         struct be_rx_obj *rxo;
 200         struct be_eq_obj *rx_eq;
 201         struct be_eq_obj *tx_eq = &adapter->tx_eq;
 202         u32 rx_max, rx_min, rx_cur;
 203         int status = 0, i;
 204         u32 tx_cur;
 205
 206         if (coalesce->use_adaptive_tx_coalesce == 1)
 207                 return -EINVAL;
 208
 209         for_all_rx_queues(adapter, rxo, i) {
 210                 rx_eq = &rxo->rx_eq;
 211
 212                 if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
 213                         rx_eq->cur_eqd = 0;
 214                 rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
 215
 216                 rx_max = coalesce->rx_coalesce_usecs_high;
 217                 rx_min = coalesce->rx_coalesce_usecs_low;
 218                 rx_cur = coalesce->rx_coalesce_usecs;
 219
 220                 if (rx_eq->enable_aic) {
 221                         if (rx_max > BE_MAX_EQD)
 222                                 rx_max = BE_MAX_EQD;
 223                         if (rx_min > rx_max)
 224                                 rx_min = rx_max;
 225                         rx_eq->max_eqd = rx_max;
 226                         rx_eq->min_eqd = rx_min;
 227                         if (rx_eq->cur_eqd > rx_max)
 228                                 rx_eq->cur_eqd = rx_max;
 229                         if (rx_eq->cur_eqd < rx_min)
 230                                 rx_eq->cur_eqd = rx_min;
 231                 } else {
 232                         if (rx_cur > BE_MAX_EQD)
 233                                 rx_cur = BE_MAX_EQD;
 234                         if (rx_eq->cur_eqd != rx_cur) {
 235                                 status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
 236                                                 rx_cur);
 237                                 if (!status)
 238                                         rx_eq->cur_eqd = rx_cur;
 239                         }
 240                 }
 241         }
 242
 243         tx_cur = coalesce->tx_coalesce_usecs;
 244
 245         if (tx_cur > BE_MAX_EQD)
 246                 tx_cur = BE_MAX_EQD;
 247         if (tx_eq->cur_eqd != tx_cur) {
 248                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 249                 if (!status)
 250                         tx_eq->cur_eqd = tx_cur;
 251         }
 252
 253         return 0;
 254 }
 255
 256 static void
 257 be_get_ethtool_stats(struct net_device *netdev,
 258                 struct ethtool_stats *stats, uint64_t *data)
 259 {
 260         struct be_adapter *adapter = netdev_priv(netdev);
 261         struct be_rx_obj *rxo;
 262         struct be_tx_obj *txo;
 263         void *p = NULL;
 264         int i, j, base;
 265
 266         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 267                 switch (et_stats[i].type) {
 268                 case NETSTAT:
 269                         p = &netdev->stats;
 270                         break;
 271                 case DRVSTAT:
 272                         p = &adapter->drv_stats;
 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         base = ETHTOOL_STATS_NUM;
 282         for_all_rx_queues(adapter, rxo, j) {
 283                 for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
 284                         switch (et_rx_stats[i].type) {
 285                         case DRVSTAT_RX:
 286                                 p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
 287                                 break;
 288                         case ERXSTAT:
 289                                 p = (u32 *)be_erx_stats_from_cmd(adapter) +
 290                                                                 rxo->q.id;
 291                                 break;
 292                         }
 293                         data[base + j * ETHTOOL_RXSTATS_NUM + i] =
 294                                 (et_rx_stats[i].size == sizeof(u64)) ?
 295                                         *(u64 *)p: *(u32 *)p;
 296                 }
 297         }
 298
 299         base = ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
 300         for_all_tx_queues(adapter, txo, j) {
 301                 for (i = 0; i < ETHTOOL_TXSTATS_NUM; i++) {
 302                         p = (u8 *)&txo->stats + et_tx_stats[i].offset;
 303                         data[base + j * ETHTOOL_TXSTATS_NUM + i] =
 304                                 (et_tx_stats[i].size == sizeof(u64)) ?
 305                                         *(u64 *)p: *(u32 *)p;
 306                 }
 307         }
 308 }
 309
 310 static void
 311 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 312                 uint8_t *data)
 313 {
 314         struct be_adapter *adapter = netdev_priv(netdev);
 315         int i, j;
 316
 317         switch (stringset) {
 318         case ETH_SS_STATS:
 319                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 320                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 321                         data += ETH_GSTRING_LEN;
 322                 }
 323                 for (i = 0; i < adapter->num_rx_qs; i++) {
 324                         for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
 325                                 sprintf(data, "rxq%d: %s", i,
 326                                         et_rx_stats[j].desc);
 327                                 data += ETH_GSTRING_LEN;
 328                         }
 329                 }
 330                 for (i = 0; i < adapter->num_tx_qs; i++) {
 331                         for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
 332                                 sprintf(data, "txq%d: %s", i,
 333                                         et_tx_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                         adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
 358         default:
 359                 return -EINVAL;
 360         }
 361 }
 362
 363 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 364 {
 365         struct be_adapter *adapter = netdev_priv(netdev);
 366         struct be_dma_mem phy_cmd;
 367         struct be_cmd_resp_get_phy_info *resp;
 368         u8 mac_speed = 0;
 369         u16 link_speed = 0;
 370         bool link_up = false;
 371         int status;
 372         u16 intf_type;
 373
 374         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 375                 status = be_cmd_link_status_query(adapter, &link_up,
 376                                                 &mac_speed, &link_speed, 0);
 377
 378                 be_link_status_update(adapter, link_up);
 379                 /* link_speed is in units of 10 Mbps */
 380                 if (link_speed) {
 381                         ethtool_cmd_speed_set(ecmd, link_speed*10);
 382                 } else {
 383                         switch (mac_speed) {
 384                         case PHY_LINK_SPEED_10MBPS:
 385                                 ethtool_cmd_speed_set(ecmd, SPEED_10);
 386                                 break;
 387                         case PHY_LINK_SPEED_100MBPS:
 388                                 ethtool_cmd_speed_set(ecmd, SPEED_100);
 389                                 break;
 390                         case PHY_LINK_SPEED_1GBPS:
 391                                 ethtool_cmd_speed_set(ecmd, SPEED_1000);
 392                                 break;
 393                         case PHY_LINK_SPEED_10GBPS:
 394                                 ethtool_cmd_speed_set(ecmd, SPEED_10000);
 395                                 break;
 396                         case PHY_LINK_SPEED_ZERO:
 397                                 ethtool_cmd_speed_set(ecmd, 0);
 398                                 break;
 399                         }
 400                 }
 401
 402                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 403                 phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
 404                                                 phy_cmd.size, &phy_cmd.dma,
 405                                                 GFP_KERNEL);
 406                 if (!phy_cmd.va) {
 407                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 408                         return -ENOMEM;
 409                 }
 410                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 411                 if (!status) {
 412                         resp = phy_cmd.va;
 413                         intf_type = le16_to_cpu(resp->interface_type);
 414
 415                         switch (intf_type) {
 416                         case PHY_TYPE_XFP_10GB:
 417                         case PHY_TYPE_SFP_1GB:
 418                         case PHY_TYPE_SFP_PLUS_10GB:
 419                                 ecmd->port = PORT_FIBRE;
 420                                 break;
 421                         default:
 422                                 ecmd->port = PORT_TP;
 423                                 break;
 424                         }
 425
 426                         switch (intf_type) {
 427                         case PHY_TYPE_KR_10GB:
 428                         case PHY_TYPE_KX4_10GB:
 429                                 ecmd->autoneg = AUTONEG_ENABLE;
 430                         ecmd->transceiver = XCVR_INTERNAL;
 431                                 break;
 432                         default:
 433                                 ecmd->autoneg = AUTONEG_DISABLE;
 434                                 ecmd->transceiver = XCVR_EXTERNAL;
 435                                 break;
 436                         }
 437                 }
 438
 439                 /* Save for future use */
 440                 adapter->link_speed = ethtool_cmd_speed(ecmd);
 441                 adapter->port_type = ecmd->port;
 442                 adapter->transceiver = ecmd->transceiver;
 443                 adapter->autoneg = ecmd->autoneg;
 444                 dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
 445                                   phy_cmd.dma);
 446         } else {
 447                 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
 448                 ecmd->port = adapter->port_type;
 449                 ecmd->transceiver = adapter->transceiver;
 450                 ecmd->autoneg = adapter->autoneg;
 451         }
 452
 453         ecmd->duplex = DUPLEX_FULL;
 454         ecmd->phy_address = adapter->port_num;
 455         switch (ecmd->port) {
 456         case PORT_FIBRE:
 457                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 458                 break;
 459         case PORT_TP:
 460                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 461                 break;
 462         case PORT_AUI:
 463                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 464                 break;
 465         }
 466
 467         if (ecmd->autoneg) {
 468                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 469                 ecmd->supported |= SUPPORTED_Autoneg;
 470                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 471                                 ADVERTISED_1000baseT_Full);
 472         }
 473
 474         return 0;
 475 }
 476
 477 static void
 478 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 479 {
 480         struct be_adapter *adapter = netdev_priv(netdev);
 481
 482         ring->rx_max_pending = adapter->rx_obj[0].q.len;
 483         ring->tx_max_pending = adapter->tx_obj[0].q.len;
 484
 485         ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
 486         ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used);
 487 }
 488
 489 static void
 490 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 491 {
 492         struct be_adapter *adapter = netdev_priv(netdev);
 493
 494         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 495         ecmd->autoneg = 0;
 496 }
 497
 498 static int
 499 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 500 {
 501         struct be_adapter *adapter = netdev_priv(netdev);
 502         int status;
 503
 504         if (ecmd->autoneg != 0)
 505                 return -EINVAL;
 506         adapter->tx_fc = ecmd->tx_pause;
 507         adapter->rx_fc = ecmd->rx_pause;
 508
 509         status = be_cmd_set_flow_control(adapter,
 510                                         adapter->tx_fc, adapter->rx_fc);
 511         if (status)
 512                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 513
 514         return status;
 515 }
 516
 517 static int
 518 be_set_phys_id(struct net_device *netdev,
 519                enum ethtool_phys_id_state state)
 520 {
 521         struct be_adapter *adapter = netdev_priv(netdev);
 522
 523         switch (state) {
 524         case ETHTOOL_ID_ACTIVE:
 525                 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
 526                                         &adapter->beacon_state);
 527                 return 1;       /* cycle on/off once per second */
 528
 529         case ETHTOOL_ID_ON:
 530                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 531                                         BEACON_STATE_ENABLED);
 532                 break;
 533
 534         case ETHTOOL_ID_OFF:
 535                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 536                                         BEACON_STATE_DISABLED);
 537                 break;
 538
 539         case ETHTOOL_ID_INACTIVE:
 540                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 541                                         adapter->beacon_state);
 542         }
 543
 544         return 0;
 545 }
 546
 547 static bool
 548 be_is_wol_supported(struct be_adapter *adapter)
 549 {
 550         if (!be_physfn(adapter))
 551                 return false;
 552         else
 553                 return true;
 554 }
 555
 556 static void
 557 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 558 {
 559         struct be_adapter *adapter = netdev_priv(netdev);
 560
 561         if (be_is_wol_supported(adapter))
 562                 wol->supported = WAKE_MAGIC;
 563
 564         if (adapter->wol)
 565                 wol->wolopts = WAKE_MAGIC;
 566         else
 567                 wol->wolopts = 0;
 568         memset(&wol->sopass, 0, sizeof(wol->sopass));
 569 }
 570
 571 static int
 572 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 573 {
 574         struct be_adapter *adapter = netdev_priv(netdev);
 575
 576         if (wol->wolopts & ~WAKE_MAGIC)
 577                 return -EINVAL;
 578
 579         if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
 580                 adapter->wol = true;
 581         else
 582                 adapter->wol = false;
 583
 584         return 0;
 585 }
 586
 587 static int
 588 be_test_ddr_dma(struct be_adapter *adapter)
 589 {
 590         int ret, i;
 591         struct be_dma_mem ddrdma_cmd;
 592         static const u64 pattern[2] = {
 593                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
 594         };
 595
 596         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 597         ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
 598                                            &ddrdma_cmd.dma, GFP_KERNEL);
 599         if (!ddrdma_cmd.va) {
 600                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 601                 return -ENOMEM;
 602         }
 603
 604         for (i = 0; i < 2; i++) {
 605                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 606                                         4096, &ddrdma_cmd);
 607                 if (ret != 0)
 608                         goto err;
 609         }
 610
 611 err:
 612         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
 613                           ddrdma_cmd.dma);
 614         return ret;
 615 }
 616
 617 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 618                                 u64 *status)
 619 {
 620         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 621                                 loopback_type, 1);
 622         *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
 623                                 loopback_type, 1500,
 624                                 2, 0xabc);
 625         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 626                                 BE_NO_LOOPBACK, 1);
 627         return *status;
 628 }
 629
 630 static void
 631 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 632 {
 633         struct be_adapter *adapter = netdev_priv(netdev);
 634         bool link_up;
 635         u8 mac_speed = 0;
 636         u16 qos_link_speed = 0;
 637
 638         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 639
 640         if (test->flags & ETH_TEST_FL_OFFLINE) {
 641                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 642                                                 &data[0]) != 0) {
 643                         test->flags |= ETH_TEST_FL_FAILED;
 644                 }
 645                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 646                                                 &data[1]) != 0) {
 647                         test->flags |= ETH_TEST_FL_FAILED;
 648                 }
 649                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 650                                                 &data[2]) != 0) {
 651                         test->flags |= ETH_TEST_FL_FAILED;
 652                 }
 653         }
 654
 655         if (be_test_ddr_dma(adapter) != 0) {
 656                 data[3] = 1;
 657                 test->flags |= ETH_TEST_FL_FAILED;
 658         }
 659
 660         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 661                                 &qos_link_speed, 0) != 0) {
 662                 test->flags |= ETH_TEST_FL_FAILED;
 663                 data[4] = -1;
 664         } else if (!mac_speed) {
 665                 test->flags |= ETH_TEST_FL_FAILED;
 666                 data[4] = 1;
 667         }
 668 }
 669
 670 static int
 671 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 672 {
 673         struct be_adapter *adapter = netdev_priv(netdev);
 674         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 675
 676         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 677         strcpy(file_name, efl->data);
 678
 679         return be_load_fw(adapter, file_name);
 680 }
 681
 682 static int
 683 be_get_eeprom_len(struct net_device *netdev)
 684 {
 685         return BE_READ_SEEPROM_LEN;
 686 }
 687
 688 static int
 689 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 690                         uint8_t *data)
 691 {
 692         struct be_adapter *adapter = netdev_priv(netdev);
 693         struct be_dma_mem eeprom_cmd;
 694         struct be_cmd_resp_seeprom_read *resp;
 695         int status;
 696
 697         if (!eeprom->len)
 698                 return -EINVAL;
 699
 700         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 701
 702         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 703         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 704         eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
 705                                            &eeprom_cmd.dma, GFP_KERNEL);
 706
 707         if (!eeprom_cmd.va) {
 708                 dev_err(&adapter->pdev->dev,
 709                         "Memory allocation failure. Could not read eeprom\n");
 710                 return -ENOMEM;
 711         }
 712
 713         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 714
 715         if (!status) {
 716                 resp = eeprom_cmd.va;
 717                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 718         }
 719         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
 720                           eeprom_cmd.dma);
 721
 722         return status;
 723 }
 724
 725 const struct ethtool_ops be_ethtool_ops = {
 726         .get_settings = be_get_settings,
 727         .get_drvinfo = be_get_drvinfo,
 728         .get_wol = be_get_wol,
 729         .set_wol = be_set_wol,
 730         .get_link = ethtool_op_get_link,
 731         .get_eeprom_len = be_get_eeprom_len,
 732         .get_eeprom = be_read_eeprom,
 733         .get_coalesce = be_get_coalesce,
 734         .set_coalesce = be_set_coalesce,
 735         .get_ringparam = be_get_ringparam,
 736         .get_pauseparam = be_get_pauseparam,
 737         .set_pauseparam = be_set_pauseparam,
 738         .get_strings = be_get_stat_strings,
 739         .set_phys_id = be_set_phys_id,
 740         .get_sset_count = be_get_sset_count,
 741         .get_ethtool_stats = be_get_ethtool_stats,
 742         .get_regs_len = be_get_reg_len,
 743         .get_regs = be_get_regs,
 744         .flash_device = be_do_flash,
 745         .self_test = be_self_test,
 746 };