drivers/net/ethernet/emulex/benet/be_ethtool.c

   1 /*
   2  * Copyright (C) 2005 - 2015 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 {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
  30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
  31                                         offsetof(_struct, field)
  32 #define DRVSTAT_TX_INFO(field)  #field, DRVSTAT_TX,\
  33                                         FIELDINFO(struct be_tx_stats, field)
  34 #define DRVSTAT_RX_INFO(field)  #field, DRVSTAT_RX,\
  35                                         FIELDINFO(struct be_rx_stats, field)
  36 #define DRVSTAT_INFO(field)     #field, DRVSTAT,\
  37                                         FIELDINFO(struct be_drv_stats, field)
  38
  39 static const struct be_ethtool_stat et_stats[] = {
  40         {DRVSTAT_INFO(rx_crc_errors)},
  41         {DRVSTAT_INFO(rx_alignment_symbol_errors)},
  42         {DRVSTAT_INFO(rx_pause_frames)},
  43         {DRVSTAT_INFO(rx_control_frames)},
  44         /* Received packets dropped when the Ethernet length field
  45          * is not equal to the actual Ethernet data length.
  46          */
  47         {DRVSTAT_INFO(rx_in_range_errors)},
  48         /* Received packets dropped when their length field is >= 1501 bytes
  49          * and <= 1535 bytes.
  50          */
  51         {DRVSTAT_INFO(rx_out_range_errors)},
  52         /* Received packets dropped when they are longer than 9216 bytes */
  53         {DRVSTAT_INFO(rx_frame_too_long)},
  54         /* Received packets dropped when they don't pass the unicast or
  55          * multicast address filtering.
  56          */
  57         {DRVSTAT_INFO(rx_address_filtered)},
  58         /* Received packets dropped when IP packet length field is less than
  59          * the IP header length field.
  60          */
  61         {DRVSTAT_INFO(rx_dropped_too_small)},
  62         /* Received packets dropped when IP length field is greater than
  63          * the actual packet length.
  64          */
  65         {DRVSTAT_INFO(rx_dropped_too_short)},
  66         /* Received packets dropped when the IP header length field is less
  67          * than 5.
  68          */
  69         {DRVSTAT_INFO(rx_dropped_header_too_small)},
  70         /* Received packets dropped when the TCP header length field is less
  71          * than 5 or the TCP header length + IP header length is more
  72          * than IP packet length.
  73          */
  74         {DRVSTAT_INFO(rx_dropped_tcp_length)},
  75         {DRVSTAT_INFO(rx_dropped_runt)},
  76         /* Number of received packets dropped when a fifo for descriptors going
  77          * into the packet demux block overflows. In normal operation, this
  78          * fifo must never overflow.
  79          */
  80         {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
  81         /* Received packets dropped when the RX block runs out of space in
  82          * one of its input FIFOs. This could happen due a long burst of
  83          * minimum-sized (64b) frames in the receive path.
  84          * This counter may also be erroneously incremented rarely.
  85          */
  86         {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
  87         {DRVSTAT_INFO(rx_ip_checksum_errs)},
  88         {DRVSTAT_INFO(rx_tcp_checksum_errs)},
  89         {DRVSTAT_INFO(rx_udp_checksum_errs)},
  90         {DRVSTAT_INFO(tx_pauseframes)},
  91         {DRVSTAT_INFO(tx_controlframes)},
  92         {DRVSTAT_INFO(rx_priority_pause_frames)},
  93         {DRVSTAT_INFO(tx_priority_pauseframes)},
  94         /* Received packets dropped when an internal fifo going into
  95          * main packet buffer tank (PMEM) overflows.
  96          */
  97         {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
  98         {DRVSTAT_INFO(jabber_events)},
  99         /* Received packets dropped due to lack of available HW packet buffers
 100          * used to temporarily hold the received packets.
 101          */
 102         {DRVSTAT_INFO(rx_drops_no_pbuf)},
 103         /* Received packets dropped due to input receive buffer
 104          * descriptor fifo overflowing.
 105          */
 106         {DRVSTAT_INFO(rx_drops_no_erx_descr)},
 107         /* Packets dropped because the internal FIFO to the offloaded TCP
 108          * receive processing block is full. This could happen only for
 109          * offloaded iSCSI or FCoE trarffic.
 110          */
 111         {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
 112         /* Received packets dropped when they need more than 8
 113          * receive buffers. This cannot happen as the driver configures
 114          * 2048 byte receive buffers.
 115          */
 116         {DRVSTAT_INFO(rx_drops_too_many_frags)},
 117         {DRVSTAT_INFO(forwarded_packets)},
 118         /* Received packets dropped when the frame length
 119          * is more than 9018 bytes
 120          */
 121         {DRVSTAT_INFO(rx_drops_mtu)},
 122         /* Number of dma mapping errors */
 123         {DRVSTAT_INFO(dma_map_errors)},
 124         /* Number of packets dropped due to random early drop function */
 125         {DRVSTAT_INFO(eth_red_drops)},
 126         {DRVSTAT_INFO(rx_roce_bytes_lsd)},
 127         {DRVSTAT_INFO(rx_roce_bytes_msd)},
 128         {DRVSTAT_INFO(rx_roce_frames)},
 129         {DRVSTAT_INFO(roce_drops_payload_len)},
 130         {DRVSTAT_INFO(roce_drops_crc)}
 131 };
 132
 133 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 134
 135 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
 136  * are first and second members respectively.
 137  */
 138 static const struct be_ethtool_stat et_rx_stats[] = {
 139         {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
 140         {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
 141         {DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
 142         {DRVSTAT_RX_INFO(rx_compl)},
 143         {DRVSTAT_RX_INFO(rx_compl_err)},
 144         {DRVSTAT_RX_INFO(rx_mcast_pkts)},
 145         /* Number of page allocation failures while posting receive buffers
 146          * to HW.
 147          */
 148         {DRVSTAT_RX_INFO(rx_post_fail)},
 149         /* Recevied packets dropped due to skb allocation failure */
 150         {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
 151         /* Received packets dropped due to lack of available fetched buffers
 152          * posted by the driver.
 153          */
 154         {DRVSTAT_RX_INFO(rx_drops_no_frags)}
 155 };
 156
 157 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
 158
 159 /* Stats related to multi TX queues: get_stats routine assumes compl is the
 160  * first member
 161  */
 162 static const struct be_ethtool_stat et_tx_stats[] = {
 163         {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
 164         /* This counter is incremented when the HW encounters an error while
 165          * parsing the packet header of an outgoing TX request. This counter is
 166          * applicable only for BE2, BE3 and Skyhawk based adapters.
 167          */
 168         {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
 169         /* This counter is incremented when an error occurs in the DMA
 170          * operation associated with the TX request from the host to the device.
 171          */
 172         {DRVSTAT_TX_INFO(tx_dma_err)},
 173         /* This counter is incremented when MAC or VLAN spoof checking is
 174          * enabled on the interface and the TX request fails the spoof check
 175          * in HW.
 176          */
 177         {DRVSTAT_TX_INFO(tx_spoof_check_err)},
 178         /* This counter is incremented when the HW encounters an error while
 179          * performing TSO offload. This counter is applicable only for Lancer
 180          * adapters.
 181          */
 182         {DRVSTAT_TX_INFO(tx_tso_err)},
 183         /* This counter is incremented when the HW detects Q-in-Q style VLAN
 184          * tagging in a packet and such tagging is not expected on the outgoing
 185          * interface. This counter is applicable only for Lancer adapters.
 186          */
 187         {DRVSTAT_TX_INFO(tx_qinq_err)},
 188         /* This counter is incremented when the HW detects parity errors in the
 189          * packet data. This counter is applicable only for Lancer adapters.
 190          */
 191         {DRVSTAT_TX_INFO(tx_internal_parity_err)},
 192         {DRVSTAT_TX_INFO(tx_bytes)},
 193         {DRVSTAT_TX_INFO(tx_pkts)},
 194         {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
 195         /* Number of skbs queued for trasmission by the driver */
 196         {DRVSTAT_TX_INFO(tx_reqs)},
 197         /* Number of times the TX queue was stopped due to lack
 198          * of spaces in the TXQ.
 199          */
 200         {DRVSTAT_TX_INFO(tx_stops)},
 201         /* Pkts dropped in the driver's transmit path */
 202         {DRVSTAT_TX_INFO(tx_drv_drops)}
 203 };
 204
 205 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
 206
 207 static const char et_self_tests[][ETH_GSTRING_LEN] = {
 208         "MAC Loopback test",
 209         "PHY Loopback test",
 210         "External Loopback test",
 211         "DDR DMA test",
 212         "Link test"
 213 };
 214
 215 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
 216 #define BE_MAC_LOOPBACK 0x0
 217 #define BE_PHY_LOOPBACK 0x1
 218 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
 219 #define BE_NO_LOOPBACK 0xff
 220
 221 static void be_get_drvinfo(struct net_device *netdev,
 222                            struct ethtool_drvinfo *drvinfo)
 223 {
 224         struct be_adapter *adapter = netdev_priv(netdev);
 225
 226         strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
 227         strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
 228         if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
 229                 strlcpy(drvinfo->fw_version, adapter->fw_ver,
 230                         sizeof(drvinfo->fw_version));
 231         else
 232                 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 233                          "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
 234
 235         strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 236                 sizeof(drvinfo->bus_info));
 237 }
 238
 239 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
 240 {
 241         u32 data_read = 0, eof;
 242         u8 addn_status;
 243         struct be_dma_mem data_len_cmd;
 244         int status;
 245
 246         memset(&data_len_cmd, 0, sizeof(data_len_cmd));
 247         /* data_offset and data_size should be 0 to get reg len */
 248         status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
 249                                         file_name, &data_read, &eof,
 250                                         &addn_status);
 251
 252         return data_read;
 253 }
 254
 255 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
 256                                 u32 buf_len, void *buf)
 257 {
 258         struct be_dma_mem read_cmd;
 259         u32 read_len = 0, total_read_len = 0, chunk_size;
 260         u32 eof = 0;
 261         u8 addn_status;
 262         int status = 0;
 263
 264         read_cmd.size = LANCER_READ_FILE_CHUNK;
 265         read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
 266                                           &read_cmd.dma, GFP_ATOMIC);
 267
 268         if (!read_cmd.va) {
 269                 dev_err(&adapter->pdev->dev,
 270                         "Memory allocation failure while reading dump\n");
 271                 return -ENOMEM;
 272         }
 273
 274         while ((total_read_len < buf_len) && !eof) {
 275                 chunk_size = min_t(u32, (buf_len - total_read_len),
 276                                    LANCER_READ_FILE_CHUNK);
 277                 chunk_size = ALIGN(chunk_size, 4);
 278                 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
 279                                                 total_read_len, file_name,
 280                                                 &read_len, &eof, &addn_status);
 281                 if (!status) {
 282                         memcpy(buf + total_read_len, read_cmd.va, read_len);
 283                         total_read_len += read_len;
 284                         eof &= LANCER_READ_FILE_EOF_MASK;
 285                 } else {
 286                         status = -EIO;
 287                         break;
 288                 }
 289         }
 290         dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
 291                           read_cmd.dma);
 292
 293         return status;
 294 }
 295
 296 static int be_get_reg_len(struct net_device *netdev)
 297 {
 298         struct be_adapter *adapter = netdev_priv(netdev);
 299         u32 log_size = 0;
 300
 301         if (!check_privilege(adapter, MAX_PRIVILEGES))
 302                 return 0;
 303
 304         if (be_physfn(adapter)) {
 305                 if (lancer_chip(adapter))
 306                         log_size = lancer_cmd_get_file_len(adapter,
 307                                                            LANCER_FW_DUMP_FILE);
 308                 else
 309                         be_cmd_get_reg_len(adapter, &log_size);
 310         }
 311         return log_size;
 312 }
 313
 314 static void
 315 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
 316 {
 317         struct be_adapter *adapter = netdev_priv(netdev);
 318
 319         if (be_physfn(adapter)) {
 320                 memset(buf, 0, regs->len);
 321                 if (lancer_chip(adapter))
 322                         lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
 323                                              regs->len, buf);
 324                 else
 325                         be_cmd_get_regs(adapter, regs->len, buf);
 326         }
 327 }
 328
 329 static int be_get_coalesce(struct net_device *netdev,
 330                            struct ethtool_coalesce *et)
 331 {
 332         struct be_adapter *adapter = netdev_priv(netdev);
 333         struct be_aic_obj *aic = &adapter->aic_obj[0];
 334
 335         et->rx_coalesce_usecs = aic->prev_eqd;
 336         et->rx_coalesce_usecs_high = aic->max_eqd;
 337         et->rx_coalesce_usecs_low = aic->min_eqd;
 338
 339         et->tx_coalesce_usecs = aic->prev_eqd;
 340         et->tx_coalesce_usecs_high = aic->max_eqd;
 341         et->tx_coalesce_usecs_low = aic->min_eqd;
 342
 343         et->use_adaptive_rx_coalesce = aic->enable;
 344         et->use_adaptive_tx_coalesce = aic->enable;
 345
 346         return 0;
 347 }
 348
 349 /* TX attributes are ignored. Only RX attributes are considered
 350  * eqd cmd is issued in the worker thread.
 351  */
 352 static int be_set_coalesce(struct net_device *netdev,
 353                            struct ethtool_coalesce *et)
 354 {
 355         struct be_adapter *adapter = netdev_priv(netdev);
 356         struct be_aic_obj *aic = &adapter->aic_obj[0];
 357         struct be_eq_obj *eqo;
 358         int i;
 359
 360         for_all_evt_queues(adapter, eqo, i) {
 361                 aic->enable = et->use_adaptive_rx_coalesce;
 362                 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
 363                 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
 364                 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
 365                 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
 366                 aic++;
 367         }
 368
 369         /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
 370          * When AIC is disabled, persistently force set EQD value via the
 371          * FW cmd, so that we don't have to calculate the delay multiplier
 372          * encode value each time EQ_DB is rung
 373          */
 374         if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
 375                 be_eqd_update(adapter, true);
 376
 377         return 0;
 378 }
 379
 380 static void be_get_ethtool_stats(struct net_device *netdev,
 381                                  struct ethtool_stats *stats, uint64_t *data)
 382 {
 383         struct be_adapter *adapter = netdev_priv(netdev);
 384         struct be_rx_obj *rxo;
 385         struct be_tx_obj *txo;
 386         void *p;
 387         unsigned int i, j, base = 0, start;
 388
 389         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 390                 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
 391                 data[i] = *(u32 *)p;
 392         }
 393         base += ETHTOOL_STATS_NUM;
 394
 395         for_all_rx_queues(adapter, rxo, j) {
 396                 struct be_rx_stats *stats = rx_stats(rxo);
 397
 398                 do {
 399                         start = u64_stats_fetch_begin_irq(&stats->sync);
 400                         data[base] = stats->rx_bytes;
 401                         data[base + 1] = stats->rx_pkts;
 402                 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
 403
 404                 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
 405                         p = (u8 *)stats + et_rx_stats[i].offset;
 406                         data[base + i] = *(u32 *)p;
 407                 }
 408                 base += ETHTOOL_RXSTATS_NUM;
 409         }
 410
 411         for_all_tx_queues(adapter, txo, j) {
 412                 struct be_tx_stats *stats = tx_stats(txo);
 413
 414                 do {
 415                         start = u64_stats_fetch_begin_irq(&stats->sync_compl);
 416                         data[base] = stats->tx_compl;
 417                 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
 418
 419                 do {
 420                         start = u64_stats_fetch_begin_irq(&stats->sync);
 421                         for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
 422                                 p = (u8 *)stats + et_tx_stats[i].offset;
 423                                 data[base + i] =
 424                                         (et_tx_stats[i].size == sizeof(u64)) ?
 425                                                 *(u64 *)p : *(u32 *)p;
 426                         }
 427                 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
 428                 base += ETHTOOL_TXSTATS_NUM;
 429         }
 430 }
 431
 432 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
 433                                 uint8_t *data)
 434 {
 435         struct be_adapter *adapter = netdev_priv(netdev);
 436         int i, j;
 437
 438         switch (stringset) {
 439         case ETH_SS_STATS:
 440                 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
 441                         memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
 442                         data += ETH_GSTRING_LEN;
 443                 }
 444                 for (i = 0; i < adapter->num_rx_qs; i++) {
 445                         for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
 446                                 sprintf(data, "rxq%d: %s", i,
 447                                         et_rx_stats[j].desc);
 448                                 data += ETH_GSTRING_LEN;
 449                         }
 450                 }
 451                 for (i = 0; i < adapter->num_tx_qs; i++) {
 452                         for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
 453                                 sprintf(data, "txq%d: %s", i,
 454                                         et_tx_stats[j].desc);
 455                                 data += ETH_GSTRING_LEN;
 456                         }
 457                 }
 458                 break;
 459         case ETH_SS_TEST:
 460                 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
 461                         memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
 462                         data += ETH_GSTRING_LEN;
 463                 }
 464                 break;
 465         }
 466 }
 467
 468 static int be_get_sset_count(struct net_device *netdev, int stringset)
 469 {
 470         struct be_adapter *adapter = netdev_priv(netdev);
 471
 472         switch (stringset) {
 473         case ETH_SS_TEST:
 474                 return ETHTOOL_TESTS_NUM;
 475         case ETH_SS_STATS:
 476                 return ETHTOOL_STATS_NUM +
 477                         adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
 478                         adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
 479         default:
 480                 return -EINVAL;
 481         }
 482 }
 483
 484 static u32 be_get_port_type(struct be_adapter *adapter)
 485 {
 486         u32 port;
 487
 488         switch (adapter->phy.interface_type) {
 489         case PHY_TYPE_BASET_1GB:
 490         case PHY_TYPE_BASEX_1GB:
 491         case PHY_TYPE_SGMII:
 492                 port = PORT_TP;
 493                 break;
 494         case PHY_TYPE_SFP_PLUS_10GB:
 495                 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
 496                         port = PORT_DA;
 497                 else
 498                         port = PORT_FIBRE;
 499                 break;
 500         case PHY_TYPE_QSFP:
 501                 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
 502                         port = PORT_DA;
 503                 else
 504                         port = PORT_FIBRE;
 505                 break;
 506         case PHY_TYPE_XFP_10GB:
 507         case PHY_TYPE_SFP_1GB:
 508                 port = PORT_FIBRE;
 509                 break;
 510         case PHY_TYPE_BASET_10GB:
 511                 port = PORT_TP;
 512                 break;
 513         default:
 514                 port = PORT_OTHER;
 515         }
 516
 517         return port;
 518 }
 519
 520 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
 521 {
 522         u32 val = 0;
 523
 524         switch (adapter->phy.interface_type) {
 525         case PHY_TYPE_BASET_1GB:
 526         case PHY_TYPE_BASEX_1GB:
 527         case PHY_TYPE_SGMII:
 528                 val |= SUPPORTED_TP;
 529                 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
 530                         val |= SUPPORTED_1000baseT_Full;
 531                 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
 532                         val |= SUPPORTED_100baseT_Full;
 533                 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
 534                         val |= SUPPORTED_10baseT_Full;
 535                 break;
 536         case PHY_TYPE_KX4_10GB:
 537                 val |= SUPPORTED_Backplane;
 538                 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
 539                         val |= SUPPORTED_1000baseKX_Full;
 540                 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 541                         val |= SUPPORTED_10000baseKX4_Full;
 542                 break;
 543         case PHY_TYPE_KR2_20GB:
 544                 val |= SUPPORTED_Backplane;
 545                 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 546                         val |= SUPPORTED_10000baseKR_Full;
 547                 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
 548                         val |= SUPPORTED_20000baseKR2_Full;
 549                 break;
 550         case PHY_TYPE_KR_10GB:
 551                 val |= SUPPORTED_Backplane |
 552                                 SUPPORTED_10000baseKR_Full;
 553                 break;
 554         case PHY_TYPE_KR4_40GB:
 555                 val |= SUPPORTED_Backplane;
 556                 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 557                         val |= SUPPORTED_10000baseKR_Full;
 558                 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
 559                         val |= SUPPORTED_40000baseKR4_Full;
 560                 break;
 561         case PHY_TYPE_QSFP:
 562                 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
 563                         switch (adapter->phy.cable_type) {
 564                         case QSFP_PLUS_CR4_CABLE:
 565                                 val |= SUPPORTED_40000baseCR4_Full;
 566                                 break;
 567                         case QSFP_PLUS_LR4_CABLE:
 568                                 val |= SUPPORTED_40000baseLR4_Full;
 569                                 break;
 570                         default:
 571                                 val |= SUPPORTED_40000baseSR4_Full;
 572                                 break;
 573                         }
 574                 }
 575         case PHY_TYPE_SFP_PLUS_10GB:
 576         case PHY_TYPE_XFP_10GB:
 577         case PHY_TYPE_SFP_1GB:
 578                 val |= SUPPORTED_FIBRE;
 579                 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 580                         val |= SUPPORTED_10000baseT_Full;
 581                 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
 582                         val |= SUPPORTED_1000baseT_Full;
 583                 break;
 584         case PHY_TYPE_BASET_10GB:
 585                 val |= SUPPORTED_TP;
 586                 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 587                         val |= SUPPORTED_10000baseT_Full;
 588                 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
 589                         val |= SUPPORTED_1000baseT_Full;
 590                 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
 591                         val |= SUPPORTED_100baseT_Full;
 592                 break;
 593         default:
 594                 val |= SUPPORTED_TP;
 595         }
 596
 597         return val;
 598 }
 599
 600 bool be_pause_supported(struct be_adapter *adapter)
 601 {
 602         return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
 603                 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
 604                 false : true;
 605 }
 606
 607 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 608 {
 609         struct be_adapter *adapter = netdev_priv(netdev);
 610         u8 link_status;
 611         u16 link_speed = 0;
 612         int status;
 613         u32 auto_speeds;
 614         u32 fixed_speeds;
 615
 616         if (adapter->phy.link_speed < 0) {
 617                 status = be_cmd_link_status_query(adapter, &link_speed,
 618                                                   &link_status, 0);
 619                 if (!status)
 620                         be_link_status_update(adapter, link_status);
 621                 ethtool_cmd_speed_set(ecmd, link_speed);
 622
 623                 status = be_cmd_get_phy_info(adapter);
 624                 if (!status) {
 625                         auto_speeds = adapter->phy.auto_speeds_supported;
 626                         fixed_speeds = adapter->phy.fixed_speeds_supported;
 627
 628                         be_cmd_query_cable_type(adapter);
 629
 630                         ecmd->supported =
 631                                 convert_to_et_setting(adapter,
 632                                                       auto_speeds |
 633                                                       fixed_speeds);
 634                         ecmd->advertising =
 635                                 convert_to_et_setting(adapter, auto_speeds);
 636
 637                         ecmd->port = be_get_port_type(adapter);
 638
 639                         if (adapter->phy.auto_speeds_supported) {
 640                                 ecmd->supported |= SUPPORTED_Autoneg;
 641                                 ecmd->autoneg = AUTONEG_ENABLE;
 642                                 ecmd->advertising |= ADVERTISED_Autoneg;
 643                         }
 644
 645                         ecmd->supported |= SUPPORTED_Pause;
 646                         if (be_pause_supported(adapter))
 647                                 ecmd->advertising |= ADVERTISED_Pause;
 648
 649                         switch (adapter->phy.interface_type) {
 650                         case PHY_TYPE_KR_10GB:
 651                         case PHY_TYPE_KX4_10GB:
 652                                 ecmd->transceiver = XCVR_INTERNAL;
 653                                 break;
 654                         default:
 655                                 ecmd->transceiver = XCVR_EXTERNAL;
 656                                 break;
 657                         }
 658                 } else {
 659                         ecmd->port = PORT_OTHER;
 660                         ecmd->autoneg = AUTONEG_DISABLE;
 661                         ecmd->transceiver = XCVR_DUMMY1;
 662                 }
 663
 664                 /* Save for future use */
 665                 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
 666                 adapter->phy.port_type = ecmd->port;
 667                 adapter->phy.transceiver = ecmd->transceiver;
 668                 adapter->phy.autoneg = ecmd->autoneg;
 669                 adapter->phy.advertising = ecmd->advertising;
 670                 adapter->phy.supported = ecmd->supported;
 671         } else {
 672                 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
 673                 ecmd->port = adapter->phy.port_type;
 674                 ecmd->transceiver = adapter->phy.transceiver;
 675                 ecmd->autoneg = adapter->phy.autoneg;
 676                 ecmd->advertising = adapter->phy.advertising;
 677                 ecmd->supported = adapter->phy.supported;
 678         }
 679
 680         ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
 681         ecmd->phy_address = adapter->port_num;
 682
 683         return 0;
 684 }
 685
 686 static void be_get_ringparam(struct net_device *netdev,
 687                              struct ethtool_ringparam *ring)
 688 {
 689         struct be_adapter *adapter = netdev_priv(netdev);
 690
 691         ring->rx_max_pending = adapter->rx_obj[0].q.len;
 692         ring->rx_pending = adapter->rx_obj[0].q.len;
 693         ring->tx_max_pending = adapter->tx_obj[0].q.len;
 694         ring->tx_pending = adapter->tx_obj[0].q.len;
 695 }
 696
 697 static void
 698 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 699 {
 700         struct be_adapter *adapter = netdev_priv(netdev);
 701
 702         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
 703         ecmd->autoneg = adapter->phy.fc_autoneg;
 704 }
 705
 706 static int
 707 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 708 {
 709         struct be_adapter *adapter = netdev_priv(netdev);
 710         int status;
 711
 712         if (ecmd->autoneg != adapter->phy.fc_autoneg)
 713                 return -EINVAL;
 714
 715         status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
 716                                          ecmd->rx_pause);
 717         if (status) {
 718                 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
 719                 return be_cmd_status(status);
 720         }
 721
 722         adapter->tx_fc = ecmd->tx_pause;
 723         adapter->rx_fc = ecmd->rx_pause;
 724         return 0;
 725 }
 726
 727 static int be_set_phys_id(struct net_device *netdev,
 728                           enum ethtool_phys_id_state state)
 729 {
 730         struct be_adapter *adapter = netdev_priv(netdev);
 731
 732         switch (state) {
 733         case ETHTOOL_ID_ACTIVE:
 734                 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
 735                                         &adapter->beacon_state);
 736                 return 1;       /* cycle on/off once per second */
 737
 738         case ETHTOOL_ID_ON:
 739                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 740                                         BEACON_STATE_ENABLED);
 741                 break;
 742
 743         case ETHTOOL_ID_OFF:
 744                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 745                                         BEACON_STATE_DISABLED);
 746                 break;
 747
 748         case ETHTOOL_ID_INACTIVE:
 749                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
 750                                         adapter->beacon_state);
 751         }
 752
 753         return 0;
 754 }
 755
 756 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
 757 {
 758         struct be_adapter *adapter = netdev_priv(netdev);
 759         struct device *dev = &adapter->pdev->dev;
 760         int status;
 761
 762         if (!lancer_chip(adapter) ||
 763             !check_privilege(adapter, MAX_PRIVILEGES))
 764                 return -EOPNOTSUPP;
 765
 766         switch (dump->flag) {
 767         case LANCER_INITIATE_FW_DUMP:
 768                 status = lancer_initiate_dump(adapter);
 769                 if (!status)
 770                         dev_info(dev, "FW dump initiated successfully\n");
 771                 break;
 772         case LANCER_DELETE_FW_DUMP:
 773                 status = lancer_delete_dump(adapter);
 774                 if (!status)
 775                         dev_info(dev, "FW dump deleted successfully\n");
 776         break;
 777         default:
 778                 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
 779                 return -EINVAL;
 780         }
 781         return status;
 782 }
 783
 784 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 785 {
 786         struct be_adapter *adapter = netdev_priv(netdev);
 787
 788         if (adapter->wol_cap & BE_WOL_CAP) {
 789                 wol->supported |= WAKE_MAGIC;
 790                 if (adapter->wol_en)
 791                         wol->wolopts |= WAKE_MAGIC;
 792         } else {
 793                 wol->wolopts = 0;
 794         }
 795         memset(&wol->sopass, 0, sizeof(wol->sopass));
 796 }
 797
 798 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 799 {
 800         struct be_adapter *adapter = netdev_priv(netdev);
 801
 802         if (wol->wolopts & ~WAKE_MAGIC)
 803                 return -EOPNOTSUPP;
 804
 805         if (!(adapter->wol_cap & BE_WOL_CAP)) {
 806                 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
 807                 return -EOPNOTSUPP;
 808         }
 809
 810         if (wol->wolopts & WAKE_MAGIC)
 811                 adapter->wol_en = true;
 812         else
 813                 adapter->wol_en = false;
 814
 815         return 0;
 816 }
 817
 818 static int be_test_ddr_dma(struct be_adapter *adapter)
 819 {
 820         int ret, i;
 821         struct be_dma_mem ddrdma_cmd;
 822         static const u64 pattern[2] = {
 823                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
 824         };
 825
 826         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
 827         ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
 828                                             ddrdma_cmd.size, &ddrdma_cmd.dma,
 829                                             GFP_KERNEL);
 830         if (!ddrdma_cmd.va)
 831                 return -ENOMEM;
 832
 833         for (i = 0; i < 2; i++) {
 834                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
 835                                           4096, &ddrdma_cmd);
 836                 if (ret != 0)
 837                         goto err;
 838         }
 839
 840 err:
 841         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
 842                           ddrdma_cmd.dma);
 843         return be_cmd_status(ret);
 844 }
 845
 846 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
 847                             u64 *status)
 848 {
 849         int ret;
 850
 851         ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
 852                                   loopback_type, 1);
 853         if (ret)
 854                 return ret;
 855
 856         *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
 857                                        loopback_type, 1500, 2, 0xabc);
 858
 859         ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
 860                                   BE_NO_LOOPBACK, 1);
 861         if (ret)
 862                 return ret;
 863
 864         return *status;
 865 }
 866
 867 static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
 868                          u64 *data)
 869 {
 870         struct be_adapter *adapter = netdev_priv(netdev);
 871         int status;
 872         u8 link_status = 0;
 873
 874         if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
 875                 dev_err(&adapter->pdev->dev, "Self test not supported\n");
 876                 test->flags |= ETH_TEST_FL_FAILED;
 877                 return;
 878         }
 879
 880         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 881
 882         if (test->flags & ETH_TEST_FL_OFFLINE) {
 883                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
 884                         test->flags |= ETH_TEST_FL_FAILED;
 885
 886                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
 887                         test->flags |= ETH_TEST_FL_FAILED;
 888
 889                 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
 890                         if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
 891                                              &data[2]) != 0)
 892                                 test->flags |= ETH_TEST_FL_FAILED;
 893                         test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
 894                 }
 895         }
 896
 897         if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
 898                 data[3] = 1;
 899                 test->flags |= ETH_TEST_FL_FAILED;
 900         }
 901
 902         status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
 903         if (status) {
 904                 test->flags |= ETH_TEST_FL_FAILED;
 905                 data[4] = -1;
 906         } else if (!link_status) {
 907                 test->flags |= ETH_TEST_FL_FAILED;
 908                 data[4] = 1;
 909         }
 910 }
 911
 912 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 913 {
 914         struct be_adapter *adapter = netdev_priv(netdev);
 915
 916         return be_load_fw(adapter, efl->data);
 917 }
 918
 919 static int be_get_eeprom_len(struct net_device *netdev)
 920 {
 921         struct be_adapter *adapter = netdev_priv(netdev);
 922
 923         if (!check_privilege(adapter, MAX_PRIVILEGES))
 924                 return 0;
 925
 926         if (lancer_chip(adapter)) {
 927                 if (be_physfn(adapter))
 928                         return lancer_cmd_get_file_len(adapter,
 929                                                        LANCER_VPD_PF_FILE);
 930                 else
 931                         return lancer_cmd_get_file_len(adapter,
 932                                                        LANCER_VPD_VF_FILE);
 933         } else {
 934                 return BE_READ_SEEPROM_LEN;
 935         }
 936 }
 937
 938 static int be_read_eeprom(struct net_device *netdev,
 939                           struct ethtool_eeprom *eeprom, uint8_t *data)
 940 {
 941         struct be_adapter *adapter = netdev_priv(netdev);
 942         struct be_dma_mem eeprom_cmd;
 943         struct be_cmd_resp_seeprom_read *resp;
 944         int status;
 945
 946         if (!eeprom->len)
 947                 return -EINVAL;
 948
 949         if (lancer_chip(adapter)) {
 950                 if (be_physfn(adapter))
 951                         return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
 952                                                     eeprom->len, data);
 953                 else
 954                         return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
 955                                                     eeprom->len, data);
 956         }
 957
 958         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
 959
 960         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
 961         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
 962         eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
 963                                             eeprom_cmd.size, &eeprom_cmd.dma,
 964                                             GFP_KERNEL);
 965
 966         if (!eeprom_cmd.va)
 967                 return -ENOMEM;
 968
 969         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
 970
 971         if (!status) {
 972                 resp = eeprom_cmd.va;
 973                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
 974         }
 975         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
 976                           eeprom_cmd.dma);
 977
 978         return be_cmd_status(status);
 979 }
 980
 981 static u32 be_get_msg_level(struct net_device *netdev)
 982 {
 983         struct be_adapter *adapter = netdev_priv(netdev);
 984
 985         return adapter->msg_enable;
 986 }
 987
 988 static void be_set_msg_level(struct net_device *netdev, u32 level)
 989 {
 990         struct be_adapter *adapter = netdev_priv(netdev);
 991
 992         if (adapter->msg_enable == level)
 993                 return;
 994
 995         if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
 996                 if (BEx_chip(adapter))
 997                         be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
 998                                                 FW_LOG_LEVEL_DEFAULT :
 999                                                 FW_LOG_LEVEL_FATAL);
1000         adapter->msg_enable = level;
1001 }
1002
1003 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1004 {
1005         u64 data = 0;
1006
1007         switch (flow_type) {
1008         case TCP_V4_FLOW:
1009                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1010                         data |= RXH_IP_DST | RXH_IP_SRC;
1011                 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
1012                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1013                 break;
1014         case UDP_V4_FLOW:
1015                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1016                         data |= RXH_IP_DST | RXH_IP_SRC;
1017                 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
1018                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1019                 break;
1020         case TCP_V6_FLOW:
1021                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1022                         data |= RXH_IP_DST | RXH_IP_SRC;
1023                 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1024                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1025                 break;
1026         case UDP_V6_FLOW:
1027                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1028                         data |= RXH_IP_DST | RXH_IP_SRC;
1029                 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1030                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1031                 break;
1032         }
1033
1034         return data;
1035 }
1036
1037 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1038                         u32 *rule_locs)
1039 {
1040         struct be_adapter *adapter = netdev_priv(netdev);
1041
1042         if (!be_multi_rxq(adapter)) {
1043                 dev_info(&adapter->pdev->dev,
1044                          "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1045                 return -EINVAL;
1046         }
1047
1048         switch (cmd->cmd) {
1049         case ETHTOOL_GRXFH:
1050                 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1051                 break;
1052         case ETHTOOL_GRXRINGS:
1053                 cmd->data = adapter->num_rx_qs - 1;
1054                 break;
1055         default:
1056                 return -EINVAL;
1057         }
1058
1059         return 0;
1060 }
1061
1062 static int be_set_rss_hash_opts(struct be_adapter *adapter,
1063                                 struct ethtool_rxnfc *cmd)
1064 {
1065         struct be_rx_obj *rxo;
1066         int status = 0, i, j;
1067         u8 rsstable[128];
1068         u32 rss_flags = adapter->rss_info.rss_flags;
1069
1070         if (cmd->data != L3_RSS_FLAGS &&
1071             cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1072                 return -EINVAL;
1073
1074         switch (cmd->flow_type) {
1075         case TCP_V4_FLOW:
1076                 if (cmd->data == L3_RSS_FLAGS)
1077                         rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1078                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1079                         rss_flags |= RSS_ENABLE_IPV4 |
1080                                         RSS_ENABLE_TCP_IPV4;
1081                 break;
1082         case TCP_V6_FLOW:
1083                 if (cmd->data == L3_RSS_FLAGS)
1084                         rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1085                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1086                         rss_flags |= RSS_ENABLE_IPV6 |
1087                                         RSS_ENABLE_TCP_IPV6;
1088                 break;
1089         case UDP_V4_FLOW:
1090                 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1091                     BEx_chip(adapter))
1092                         return -EINVAL;
1093
1094                 if (cmd->data == L3_RSS_FLAGS)
1095                         rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1096                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1097                         rss_flags |= RSS_ENABLE_IPV4 |
1098                                         RSS_ENABLE_UDP_IPV4;
1099                 break;
1100         case UDP_V6_FLOW:
1101                 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1102                     BEx_chip(adapter))
1103                         return -EINVAL;
1104
1105                 if (cmd->data == L3_RSS_FLAGS)
1106                         rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1107                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1108                         rss_flags |= RSS_ENABLE_IPV6 |
1109                                         RSS_ENABLE_UDP_IPV6;
1110                 break;
1111         default:
1112                 return -EINVAL;
1113         }
1114
1115         if (rss_flags == adapter->rss_info.rss_flags)
1116                 return status;
1117
1118         if (be_multi_rxq(adapter)) {
1119                 for (j = 0; j < 128; j += adapter->num_rss_qs) {
1120                         for_all_rss_queues(adapter, rxo, i) {
1121                                 if ((j + i) >= 128)
1122                                         break;
1123                                 rsstable[j + i] = rxo->rss_id;
1124                         }
1125                 }
1126         }
1127
1128         status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1129                                    rss_flags, 128, adapter->rss_info.rss_hkey);
1130         if (!status)
1131                 adapter->rss_info.rss_flags = rss_flags;
1132
1133         return be_cmd_status(status);
1134 }
1135
1136 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1137 {
1138         struct be_adapter *adapter = netdev_priv(netdev);
1139         int status = 0;
1140
1141         if (!be_multi_rxq(adapter)) {
1142                 dev_err(&adapter->pdev->dev,
1143                         "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1144                 return -EINVAL;
1145         }
1146
1147         switch (cmd->cmd) {
1148         case ETHTOOL_SRXFH:
1149                 status = be_set_rss_hash_opts(adapter, cmd);
1150                 break;
1151         default:
1152                 return -EINVAL;
1153         }
1154
1155         return status;
1156 }
1157
1158 static void be_get_channels(struct net_device *netdev,
1159                             struct ethtool_channels *ch)
1160 {
1161         struct be_adapter *adapter = netdev_priv(netdev);
1162
1163         ch->combined_count = adapter->num_evt_qs;
1164         ch->max_combined = be_max_qs(adapter);
1165 }
1166
1167 static int be_set_channels(struct net_device  *netdev,
1168                            struct ethtool_channels *ch)
1169 {
1170         struct be_adapter *adapter = netdev_priv(netdev);
1171         int status;
1172
1173         if (ch->rx_count || ch->tx_count || ch->other_count ||
1174             !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1175                 return -EINVAL;
1176
1177         adapter->cfg_num_qs = ch->combined_count;
1178
1179         status = be_update_queues(adapter);
1180         return be_cmd_status(status);
1181 }
1182
1183 static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1184 {
1185         return RSS_INDIR_TABLE_LEN;
1186 }
1187
1188 static u32 be_get_rxfh_key_size(struct net_device *netdev)
1189 {
1190         return RSS_HASH_KEY_LEN;
1191 }
1192
1193 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1194                        u8 *hfunc)
1195 {
1196         struct be_adapter *adapter = netdev_priv(netdev);
1197         int i;
1198         struct rss_info *rss = &adapter->rss_info;
1199
1200         if (indir) {
1201                 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1202                         indir[i] = rss->rss_queue[i];
1203         }
1204
1205         if (hkey)
1206                 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1207
1208         if (hfunc)
1209                 *hfunc = ETH_RSS_HASH_TOP;
1210
1211         return 0;
1212 }
1213
1214 static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1215                        const u8 *hkey, const u8 hfunc)
1216 {
1217         int rc = 0, i, j;
1218         struct be_adapter *adapter = netdev_priv(netdev);
1219         u8 rsstable[RSS_INDIR_TABLE_LEN];
1220
1221         /* We do not allow change in unsupported parameters */
1222         if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1223                 return -EOPNOTSUPP;
1224
1225         if (indir) {
1226                 struct be_rx_obj *rxo;
1227
1228                 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1229                         j = indir[i];
1230                         rxo = &adapter->rx_obj[j];
1231                         rsstable[i] = rxo->rss_id;
1232                         adapter->rss_info.rss_queue[i] = j;
1233                 }
1234         } else {
1235                 memcpy(rsstable, adapter->rss_info.rsstable,
1236                        RSS_INDIR_TABLE_LEN);
1237         }
1238
1239         if (!hkey)
1240                 hkey =  adapter->rss_info.rss_hkey;
1241
1242         rc = be_cmd_rss_config(adapter, rsstable,
1243                                adapter->rss_info.rss_flags,
1244                                RSS_INDIR_TABLE_LEN, hkey);
1245         if (rc) {
1246                 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1247                 return -EIO;
1248         }
1249         memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1250         memcpy(adapter->rss_info.rsstable, rsstable,
1251                RSS_INDIR_TABLE_LEN);
1252         return 0;
1253 }
1254
1255 static int be_get_module_info(struct net_device *netdev,
1256                               struct ethtool_modinfo *modinfo)
1257 {
1258         struct be_adapter *adapter = netdev_priv(netdev);
1259         u8 page_data[PAGE_DATA_LEN];
1260         int status;
1261
1262         if (!check_privilege(adapter, MAX_PRIVILEGES))
1263                 return -EOPNOTSUPP;
1264
1265         status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1266                                                    page_data);
1267         if (!status) {
1268                 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1269                         modinfo->type = ETH_MODULE_SFF_8079;
1270                         modinfo->eeprom_len = PAGE_DATA_LEN;
1271                 } else {
1272                         modinfo->type = ETH_MODULE_SFF_8472;
1273                         modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1274                 }
1275         }
1276         return be_cmd_status(status);
1277 }
1278
1279 static int be_get_module_eeprom(struct net_device *netdev,
1280                                 struct ethtool_eeprom *eeprom, u8 *data)
1281 {
1282         struct be_adapter *adapter = netdev_priv(netdev);
1283         int status;
1284
1285         if (!check_privilege(adapter, MAX_PRIVILEGES))
1286                 return -EOPNOTSUPP;
1287
1288         status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1289                                                    data);
1290         if (status)
1291                 goto err;
1292
1293         if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1294                 status = be_cmd_read_port_transceiver_data(adapter,
1295                                                            TR_PAGE_A2,
1296                                                            data +
1297                                                            PAGE_DATA_LEN);
1298                 if (status)
1299                         goto err;
1300         }
1301         if (eeprom->offset)
1302                 memcpy(data, data + eeprom->offset, eeprom->len);
1303 err:
1304         return be_cmd_status(status);
1305 }
1306
1307 const struct ethtool_ops be_ethtool_ops = {
1308         .get_settings = be_get_settings,
1309         .get_drvinfo = be_get_drvinfo,
1310         .get_wol = be_get_wol,
1311         .set_wol = be_set_wol,
1312         .get_link = ethtool_op_get_link,
1313         .get_eeprom_len = be_get_eeprom_len,
1314         .get_eeprom = be_read_eeprom,
1315         .get_coalesce = be_get_coalesce,
1316         .set_coalesce = be_set_coalesce,
1317         .get_ringparam = be_get_ringparam,
1318         .get_pauseparam = be_get_pauseparam,
1319         .set_pauseparam = be_set_pauseparam,
1320         .get_strings = be_get_stat_strings,
1321         .set_phys_id = be_set_phys_id,
1322         .set_dump = be_set_dump,
1323         .get_msglevel = be_get_msg_level,
1324         .set_msglevel = be_set_msg_level,
1325         .get_sset_count = be_get_sset_count,
1326         .get_ethtool_stats = be_get_ethtool_stats,
1327         .get_regs_len = be_get_reg_len,
1328         .get_regs = be_get_regs,
1329         .flash_device = be_do_flash,
1330         .self_test = be_self_test,
1331         .get_rxnfc = be_get_rxnfc,
1332         .set_rxnfc = be_set_rxnfc,
1333         .get_rxfh_indir_size = be_get_rxfh_indir_size,
1334         .get_rxfh_key_size = be_get_rxfh_key_size,
1335         .get_rxfh = be_get_rxfh,
1336         .set_rxfh = be_set_rxfh,
1337         .get_channels = be_get_channels,
1338         .set_channels = be_set_channels,
1339         .get_module_info = be_get_module_info,
1340         .get_module_eeprom = be_get_module_eeprom
1341 };