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 tx_max, tx_min, tx_cur;
 209         u32 rx_max, rx_min, rx_cur;
 210         int status = 0, i;
 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_max = coalesce->tx_coalesce_usecs_high;
 250         tx_min = coalesce->tx_coalesce_usecs_low;
 251         tx_cur = coalesce->tx_coalesce_usecs;
 252
 253         if (tx_cur > BE_MAX_EQD)
 254                 tx_cur = BE_MAX_EQD;
 255         if (tx_eq->cur_eqd != tx_cur) {
 256                 status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
 257                 if (!status)
 258                         tx_eq->cur_eqd = tx_cur;
 259         }
 260
 261         return 0;
 262 }
 263
 264 static u32 be_get_rx_csum(struct net_device *netdev)
 265 {
 266         struct be_adapter *adapter = netdev_priv(netdev);
 267
 268         return adapter->rx_csum;
 269 }
 270
 271 static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
 272 {
 273         struct be_adapter *adapter = netdev_priv(netdev);
 274
 275         if (data)
 276                 adapter->rx_csum = true;
 277         else
 278                 adapter->rx_csum = false;
 279
 280         return 0;
 281 }
 282
 283 static void
 284 be_get_ethtool_stats(struct net_device *netdev,
 285                 struct ethtool_stats *stats, uint64_t *data)
 286 {
 287         struct be_adapter *adapter = netdev_priv(netdev);
 288         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
 289         struct be_erx_stats *erx_stats = &hw_stats->erx;
 290         struct be_rx_obj *rxo;
 291         void *p = NULL;
 292         int i, j;
 293
 294         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 295                 switch (et_stats[i].type) {
 296                 case NETSTAT:
 297                         p = &netdev->stats;
 298                         break;
 299                 case DRVSTAT_TX:
 300                         p = &adapter->tx_stats;
 301                         break;
 302                 case PORTSTAT:
 303                         p = &hw_stats->rxf.port[adapter->port_num];
 304                         break;
 305                 case MISCSTAT:
 306                         p = &hw_stats->rxf;
 307                         break;
 308                 case PMEMSTAT:
 309                         p = &hw_stats->pmem;
 310                         break;
 311                 case DRVSTAT:
 312                         p = &adapter->drv_stats;
 313                         break;
 314                 }
 315
 316                 p = (u8 *)p + et_stats[i].offset;
 317                 data[i] = (et_stats[i].size == sizeof(u64)) ?
 318                                 *(u64 *)p: *(u32 *)p;
 319         }
 320
 321         for_all_rx_queues(adapter, rxo, j) {
 322                 for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
 323                         switch (et_rx_stats[i].type) {
 324                         case DRVSTAT_RX:
 325                                 p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
 326                                 break;
 327                         case ERXSTAT:
 328                                 p = (u32 *)erx_stats + rxo->q.id;
 329                                 break;
 330                         }
 331                         data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
 332                                 (et_rx_stats[i].size == sizeof(u64)) ?
 333                                         *(u64 *)p: *(u32 *)p;
 334                 }
 335         }
 336 }
 337
 338 static void
 339 be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 340                 uint8_t *data)
 341 {
 342         struct be_adapter *adapter = netdev_priv(netdev);
 343         int i, j;
 344
 345         switch (stringset) {
 346         case ETH_SS_STATS:
 347                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 348                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 349                         data += ETH_GSTRING_LEN;
 350                 }
 351                 for (i = 0; i < adapter->num_rx_qs; i++) {
 352                         for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
 353                                 sprintf(data, "rxq%d: %s", i,
 354                                         et_rx_stats[j].desc);
 355                                 data += ETH_GSTRING_LEN;
 356                         }
 357                 }
 358                 break;
 359         case ETH_SS_TEST:
 360                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 361                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 362                         data += ETH_GSTRING_LEN;
 363                 }
 364                 break;
 365         }
 366 }
 367
 368 static int be_get_sset_count(struct net_device *netdev, int stringset)
 369 {
 370         struct be_adapter *adapter = netdev_priv(netdev);
 371
 372         switch (stringset) {
 373         case ETH_SS_TEST:
 374                 return ETHTOOL_TESTS_NUM;
 375         case ETH_SS_STATS:
 376                 return ETHTOOL_STATS_NUM +
 377                         adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
 378         default:
 379                 return -EINVAL;
 380         }
 381 }
 382
 383 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 384 {
 385         struct be_adapter *adapter = netdev_priv(netdev);
 386         struct be_dma_mem phy_cmd;
 387         struct be_cmd_resp_get_phy_info *resp;
 388         u8 mac_speed = 0;
 389         u16 link_speed = 0;
 390         bool link_up = false;
 391         int status;
 392         u16 intf_type;
 393
 394         if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 395                 status = be_cmd_link_status_query(adapter, &link_up,
 396                                                 &mac_speed, &link_speed);
 397
 398                 be_link_status_update(adapter, link_up);
 399                 /* link_speed is in units of 10 Mbps */
 400                 if (link_speed) {
 401                         ecmd->speed = link_speed*10;
 402                 } else {
 403                         switch (mac_speed) {
 404                         case PHY_LINK_SPEED_1GBPS:
 405                                 ecmd->speed = SPEED_1000;
 406                                 break;
 407                         case PHY_LINK_SPEED_10GBPS:
 408                                 ecmd->speed = SPEED_10000;
 409                                 break;
 410                         }
 411                 }
 412
 413                 phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
 414                 phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
 415                                                 phy_cmd.size, &phy_cmd.dma,
 416                                                 GFP_KERNEL);
 417                 if (!phy_cmd.va) {
 418                         dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
 419                         return -ENOMEM;
 420                 }
 421                 status = be_cmd_get_phy_info(adapter, &phy_cmd);
 422                 if (!status) {
 423                         resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
 424                         intf_type = le16_to_cpu(resp->interface_type);
 425
 426                         switch (intf_type) {
 427                         case PHY_TYPE_XFP_10GB:
 428                         case PHY_TYPE_SFP_1GB:
 429                         case PHY_TYPE_SFP_PLUS_10GB:
 430                                 ecmd->port = PORT_FIBRE;
 431                                 break;
 432                         default:
 433                                 ecmd->port = PORT_TP;
 434                                 break;
 435                         }
 436
 437                         switch (intf_type) {
 438                         case PHY_TYPE_KR_10GB:
 439                         case PHY_TYPE_KX4_10GB:
 440                                 ecmd->autoneg = AUTONEG_ENABLE;
 441                         ecmd->transceiver = XCVR_INTERNAL;
 442                                 break;
 443                         default:
 444                                 ecmd->autoneg = AUTONEG_DISABLE;
 445                                 ecmd->transceiver = XCVR_EXTERNAL;
 446                                 break;
 447                         }
 448                 }
 449
 450                 /* Save for future use */
 451                 adapter->link_speed = ecmd->speed;
 452                 adapter->port_type = ecmd->port;
 453                 adapter->transceiver = ecmd->transceiver;
 454                 adapter->autoneg = ecmd->autoneg;
 455                 dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
 456                                   phy_cmd.dma);
 457         } else {
 458                 ecmd->speed = adapter->link_speed;
 459                 ecmd->port = adapter->port_type;
 460                 ecmd->transceiver = adapter->transceiver;
 461                 ecmd->autoneg = adapter->autoneg;
 462         }
 463
 464         ecmd->duplex = DUPLEX_FULL;
 465         ecmd->phy_address = adapter->port_num;
 466         switch (ecmd->port) {
 467         case PORT_FIBRE:
 468                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
 469                 break;
 470         case PORT_TP:
 471                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 472                 break;
 473         case PORT_AUI:
 474                 ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
 475                 break;
 476         }
 477
 478         if (ecmd->autoneg) {
 479                 ecmd->supported |= SUPPORTED_1000baseT_Full;
 480                 ecmd->supported |= SUPPORTED_Autoneg;
 481                 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
 482                                 ADVERTISED_1000baseT_Full);
 483         }
 484
 485         return 0;
 486 }
 487
 488 static void
 489 be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 490 {
 491         struct be_adapter *adapter = netdev_priv(netdev);
 492
 493         ring->rx_max_pending = adapter->rx_obj[0].q.len;
 494         ring->tx_max_pending = adapter->tx_obj.q.len;
 495
 496         ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
 497         ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
 498 }
 499
 500 static void
 501 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 502 {
 503         struct be_adapter *adapter = netdev_priv(netdev);
 504
 505         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 506         ecmd->autoneg = 0;
 507 }
 508
 509 static int
 510 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 511 {
 512         struct be_adapter *adapter = netdev_priv(netdev);
 513         int status;
 514
 515         if (ecmd->autoneg != 0)
 516                 return -EINVAL;
 517         adapter->tx_fc = ecmd->tx_pause;
 518         adapter->rx_fc = ecmd->rx_pause;
 519
 520         status = be_cmd_set_flow_control(adapter,
 521                                         adapter->tx_fc, adapter->rx_fc);
 522         if (status)
 523                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 524
 525         return status;
 526 }
 527
 528 static int
 529 be_set_phys_id(struct net_device *netdev,
 530                enum ethtool_phys_id_state state)
 531 {
 532         struct be_adapter *adapter = netdev_priv(netdev);
 533
 534         switch (state) {
 535         case ETHTOOL_ID_ACTIVE:
 536                 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
 537                                         &adapter->beacon_state);
 538                 return -EINVAL;
 539
 540         case ETHTOOL_ID_ON:
 541                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 542                                         BEACON_STATE_ENABLED);
 543                 break;
 544
 545         case ETHTOOL_ID_OFF:
 546                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 547                                         BEACON_STATE_DISABLED);
 548                 break;
 549
 550         case ETHTOOL_ID_INACTIVE:
 551                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 552                                         adapter->beacon_state);
 553         }
 554
 555         return 0;
 556 }
 557
 558 static bool
 559 be_is_wol_supported(struct be_adapter *adapter)
 560 {
 561         if (!be_physfn(adapter))
 562                 return false;
 563         else
 564                 return true;
 565 }
 566
 567 static void
 568 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 569 {
 570         struct be_adapter *adapter = netdev_priv(netdev);
 571
 572         if (be_is_wol_supported(adapter))
 573                 wol->supported = WAKE_MAGIC;
 574
 575         if (adapter->wol)
 576                 wol->wolopts = WAKE_MAGIC;
 577         else
 578                 wol->wolopts = 0;
 579         memset(&wol->sopass, 0, sizeof(wol->sopass));
 580 }
 581
 582 static int
 583 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 584 {
 585         struct be_adapter *adapter = netdev_priv(netdev);
 586
 587         if (wol->wolopts & ~WAKE_MAGIC)
 588                 return -EINVAL;
 589
 590         if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
 591                 adapter->wol = true;
 592         else
 593                 adapter->wol = false;
 594
 595         return 0;
 596 }
 597
 598 static int
 599 be_test_ddr_dma(struct be_adapter *adapter)
 600 {
 601         int ret, i;
 602         struct be_dma_mem ddrdma_cmd;
 603         static const u64 pattern[2] = {
 604                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
 605         };
 606
 607         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 608         ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
 609                                            &ddrdma_cmd.dma, GFP_KERNEL);
 610         if (!ddrdma_cmd.va) {
 611                 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
 612                 return -ENOMEM;
 613         }
 614
 615         for (i = 0; i < 2; i++) {
 616                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 617                                         4096, &ddrdma_cmd);
 618                 if (ret != 0)
 619                         goto err;
 620         }
 621
 622 err:
 623         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
 624                           ddrdma_cmd.dma);
 625         return ret;
 626 }
 627
 628 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 629                                 u64 *status)
 630 {
 631         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 632                                 loopback_type, 1);
 633         *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
 634                                 loopback_type, 1500,
 635                                 2, 0xabc);
 636         be_cmd_set_loopback(adapter, adapter->hba_port_num,
 637                                 BE_NO_LOOPBACK, 1);
 638         return *status;
 639 }
 640
 641 static void
 642 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 643 {
 644         struct be_adapter *adapter = netdev_priv(netdev);
 645         bool link_up;
 646         u8 mac_speed = 0;
 647         u16 qos_link_speed = 0;
 648
 649         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 650
 651         if (test->flags & ETH_TEST_FL_OFFLINE) {
 652                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
 653                                                 &data[0]) != 0) {
 654                         test->flags |= ETH_TEST_FL_FAILED;
 655                 }
 656                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
 657                                                 &data[1]) != 0) {
 658                         test->flags |= ETH_TEST_FL_FAILED;
 659                 }
 660                 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 661                                                 &data[2]) != 0) {
 662                         test->flags |= ETH_TEST_FL_FAILED;
 663                 }
 664         }
 665
 666         if (be_test_ddr_dma(adapter) != 0) {
 667                 data[3] = 1;
 668                 test->flags |= ETH_TEST_FL_FAILED;
 669         }
 670
 671         if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
 672                                 &qos_link_speed) != 0) {
 673                 test->flags |= ETH_TEST_FL_FAILED;
 674                 data[4] = -1;
 675         } else if (!mac_speed) {
 676                 test->flags |= ETH_TEST_FL_FAILED;
 677                 data[4] = 1;
 678         }
 679 }
 680
 681 static int
 682 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 683 {
 684         struct be_adapter *adapter = netdev_priv(netdev);
 685         char file_name[ETHTOOL_FLASH_MAX_FILENAME];
 686         u32 region;
 687
 688         file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
 689         strcpy(file_name, efl->data);
 690         region = efl->region;
 691
 692         return be_load_fw(adapter, file_name);
 693 }
 694
 695 static int
 696 be_get_eeprom_len(struct net_device *netdev)
 697 {
 698         return BE_READ_SEEPROM_LEN;
 699 }
 700
 701 static int
 702 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 703                         uint8_t *data)
 704 {
 705         struct be_adapter *adapter = netdev_priv(netdev);
 706         struct be_dma_mem eeprom_cmd;
 707         struct be_cmd_resp_seeprom_read *resp;
 708         int status;
 709
 710         if (!eeprom->len)
 711                 return -EINVAL;
 712
 713         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 714
 715         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 716         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 717         eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
 718                                            &eeprom_cmd.dma, GFP_KERNEL);
 719
 720         if (!eeprom_cmd.va) {
 721                 dev_err(&adapter->pdev->dev,
 722                         "Memory allocation failure. Could not read eeprom\n");
 723                 return -ENOMEM;
 724         }
 725
 726         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 727
 728         if (!status) {
 729                 resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
 730                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 731         }
 732         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
 733                           eeprom_cmd.dma);
 734
 735         return status;
 736 }
 737
 738 const struct ethtool_ops be_ethtool_ops = {
 739         .get_settings = be_get_settings,
 740         .get_drvinfo = be_get_drvinfo,
 741         .get_wol = be_get_wol,
 742         .set_wol = be_set_wol,
 743         .get_link = ethtool_op_get_link,
 744         .get_eeprom_len = be_get_eeprom_len,
 745         .get_eeprom = be_read_eeprom,
 746         .get_coalesce = be_get_coalesce,
 747         .set_coalesce = be_set_coalesce,
 748         .get_ringparam = be_get_ringparam,
 749         .get_pauseparam = be_get_pauseparam,
 750         .set_pauseparam = be_set_pauseparam,
 751         .get_rx_csum = be_get_rx_csum,
 752         .set_rx_csum = be_set_rx_csum,
 753         .get_tx_csum = ethtool_op_get_tx_csum,
 754         .set_tx_csum = ethtool_op_set_tx_hw_csum,
 755         .get_sg = ethtool_op_get_sg,
 756         .set_sg = ethtool_op_set_sg,
 757         .get_tso = ethtool_op_get_tso,
 758         .set_tso = ethtool_op_set_tso,
 759         .get_strings = be_get_stat_strings,
 760         .set_phys_id = be_set_phys_id,
 761         .get_sset_count = be_get_sset_count,
 762         .get_ethtool_stats = be_get_ethtool_stats,
 763         .get_regs_len = be_get_reg_len,
 764         .get_regs = be_get_regs,
 765         .flash_device = be_do_flash,
 766         .self_test = be_self_test,
 767 };