drivers/net/netxen/netxen_nic_ethtool.c

   1 /*
   2  * Copyright (C) 2003 - 2006 NetXen, Inc.
   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
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  18  * MA  02111-1307, USA.
  19  *
  20  * The full GNU General Public License is included in this distribution
  21  * in the file called LICENSE.
  22  *
  23  * Contact Information:
  24  *    info@netxen.com
  25  * NetXen,
  26  * 3965 Freedom Circle, Fourth floor,
  27  * Santa Clara, CA 95054
  28  *
  29  *
  30  * ethtool support for netxen nic
  31  *
  32  */
  33
  34 #include <linux/types.h>
  35 #include <linux/delay.h>
  36 #include <asm/uaccess.h>
  37 #include <linux/pci.h>
  38 #include <asm/io.h>
  39 #include <linux/netdevice.h>
  40 #include <linux/ethtool.h>
  41 #include <linux/version.h>
  42
  43 #include "netxen_nic.h"
  44 #include "netxen_nic_hw.h"
  45 #include "netxen_nic_phan_reg.h"
  46
  47 struct netxen_nic_stats {
  48         char stat_string[ETH_GSTRING_LEN];
  49         int sizeof_stat;
  50         int stat_offset;
  51 };
  52
  53 #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
  54                         offsetof(struct netxen_adapter, m)
  55
  56 #define NETXEN_NIC_PORT_WINDOW 0x10000
  57 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
  58
  59 static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
  60         {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)},
  61         {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
  62         {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)},
  63         {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
  64         {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
  65         {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
  66         {"polled", NETXEN_NIC_STAT(stats.polled)},
  67         {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
  68         {"csummed", NETXEN_NIC_STAT(stats.csummed)},
  69         {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
  70         {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
  71         {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
  72 };
  73
  74 #define NETXEN_NIC_STATS_LEN    ARRAY_SIZE(netxen_nic_gstrings_stats)
  75
  76 static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
  77         "Register_Test_on_offline",
  78         "Link_Test_on_offline"
  79 };
  80
  81 #define NETXEN_NIC_TEST_LEN     ARRAY_SIZE(netxen_nic_gstrings_test)
  82
  83 #define NETXEN_NIC_REGS_COUNT 42
  84 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
  85 #define NETXEN_MAX_EEPROM_LEN   1024
  86
  87 static int netxen_nic_get_eeprom_len(struct net_device *dev)
  88 {
  89         return NETXEN_FLASH_TOTAL_SIZE;
  90 }
  91
  92 static void
  93 netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
  94 {
  95         struct netxen_adapter *adapter = netdev_priv(dev);
  96         u32 fw_major = 0;
  97         u32 fw_minor = 0;
  98         u32 fw_build = 0;
  99
 100         strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
 101         strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
 102         fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
 103                                               NETXEN_FW_VERSION_MAJOR));
 104         fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
 105                                               NETXEN_FW_VERSION_MINOR));
 106         fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
 107         sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
 108
 109         strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
 110         drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
 111         drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
 112 }
 113
 114 static int
 115 netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 116 {
 117         struct netxen_adapter *adapter = netdev_priv(dev);
 118         struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg;
 119
 120         /* read which mode */
 121         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 122                 ecmd->supported = (SUPPORTED_10baseT_Half |
 123                                    SUPPORTED_10baseT_Full |
 124                                    SUPPORTED_100baseT_Half |
 125                                    SUPPORTED_100baseT_Full |
 126                                    SUPPORTED_1000baseT_Half |
 127                                    SUPPORTED_1000baseT_Full);
 128
 129                 ecmd->advertising = (ADVERTISED_100baseT_Half |
 130                                      ADVERTISED_100baseT_Full |
 131                                      ADVERTISED_1000baseT_Half |
 132                                      ADVERTISED_1000baseT_Full);
 133
 134                 ecmd->port = PORT_TP;
 135
 136                 if (netif_running(dev)) {
 137                         ecmd->speed = adapter->link_speed;
 138                         ecmd->duplex = adapter->link_duplex;
 139                 } else
 140                         return -EIO;    /* link absent */
 141         } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
 142                 ecmd->supported = (SUPPORTED_TP |
 143                                    SUPPORTED_1000baseT_Full |
 144                                    SUPPORTED_10000baseT_Full);
 145                 ecmd->advertising = (ADVERTISED_TP |
 146                                      ADVERTISED_1000baseT_Full |
 147                                      ADVERTISED_10000baseT_Full);
 148                 ecmd->port = PORT_TP;
 149
 150                 ecmd->speed = SPEED_10000;
 151                 ecmd->duplex = DUPLEX_FULL;
 152                 ecmd->autoneg = AUTONEG_DISABLE;
 153         } else
 154                 return -EIO;
 155
 156         ecmd->phy_address = adapter->portnum;
 157         ecmd->transceiver = XCVR_EXTERNAL;
 158
 159         switch ((netxen_brdtype_t) boardinfo->board_type) {
 160         case NETXEN_BRDTYPE_P2_SB35_4G:
 161         case NETXEN_BRDTYPE_P2_SB31_2G:
 162                 ecmd->supported |= SUPPORTED_Autoneg;
 163                 ecmd->advertising |= ADVERTISED_Autoneg;
 164         case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
 165                 ecmd->supported |= SUPPORTED_TP;
 166                 ecmd->advertising |= ADVERTISED_TP;
 167                 ecmd->port = PORT_TP;
 168                 ecmd->autoneg = (boardinfo->board_type ==
 169                                  NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
 170                     (AUTONEG_DISABLE) : (adapter->link_autoneg);
 171                 break;
 172         case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
 173         case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
 174                 ecmd->supported |= SUPPORTED_MII;
 175                 ecmd->advertising |= ADVERTISED_MII;
 176                 ecmd->port = PORT_FIBRE;
 177                 ecmd->autoneg = AUTONEG_DISABLE;
 178                 break;
 179         case NETXEN_BRDTYPE_P2_SB31_10G:
 180                 ecmd->supported |= SUPPORTED_FIBRE;
 181                 ecmd->advertising |= ADVERTISED_FIBRE;
 182                 ecmd->port = PORT_FIBRE;
 183                 ecmd->autoneg = AUTONEG_DISABLE;
 184                 break;
 185         default:
 186                 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
 187                        (netxen_brdtype_t) boardinfo->board_type);
 188                 return -EIO;
 189         }
 190
 191         return 0;
 192 }
 193
 194 static int
 195 netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 196 {
 197         struct netxen_adapter *adapter = netdev_priv(dev);
 198         __u32 status;
 199
 200         /* read which mode */
 201         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 202                 /* autonegotiation */
 203                 if (adapter->phy_write
 204                     && adapter->phy_write(adapter,
 205                                           NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
 206                                           ecmd->autoneg) != 0)
 207                         return -EIO;
 208                 else
 209                         adapter->link_autoneg = ecmd->autoneg;
 210
 211                 if (adapter->phy_read
 212                     && adapter->phy_read(adapter,
 213                                          NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
 214                                          &status) != 0)
 215                         return -EIO;
 216
 217                 /* speed */
 218                 switch (ecmd->speed) {
 219                 case SPEED_10:
 220                         netxen_set_phy_speed(status, 0);
 221                         break;
 222                 case SPEED_100:
 223                         netxen_set_phy_speed(status, 1);
 224                         break;
 225                 case SPEED_1000:
 226                         netxen_set_phy_speed(status, 2);
 227                         break;
 228                 }
 229                 /* set duplex mode */
 230                 if (ecmd->duplex == DUPLEX_HALF)
 231                         netxen_clear_phy_duplex(status);
 232                 if (ecmd->duplex == DUPLEX_FULL)
 233                         netxen_set_phy_duplex(status);
 234                 if (adapter->phy_write
 235                     && adapter->phy_write(adapter,
 236                                           NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
 237                                           *((int *)&status)) != 0)
 238                         return -EIO;
 239                 else {
 240                         adapter->link_speed = ecmd->speed;
 241                         adapter->link_duplex = ecmd->duplex;
 242                 }
 243         } else
 244                 return -EOPNOTSUPP;
 245
 246         if (netif_running(dev)) {
 247                 dev->stop(dev);
 248                 dev->open(dev);
 249         }
 250         return 0;
 251 }
 252
 253 static int netxen_nic_get_regs_len(struct net_device *dev)
 254 {
 255         return NETXEN_NIC_REGS_LEN;
 256 }
 257
 258 struct netxen_niu_regs {
 259         __u32 reg[NETXEN_NIC_REGS_COUNT];
 260 };
 261
 262 static struct netxen_niu_regs niu_registers[] = {
 263         {
 264          /* GB Mode */
 265          {
 266           NETXEN_NIU_GB_SERDES_RESET,
 267           NETXEN_NIU_GB0_MII_MODE,
 268           NETXEN_NIU_GB1_MII_MODE,
 269           NETXEN_NIU_GB2_MII_MODE,
 270           NETXEN_NIU_GB3_MII_MODE,
 271           NETXEN_NIU_GB0_GMII_MODE,
 272           NETXEN_NIU_GB1_GMII_MODE,
 273           NETXEN_NIU_GB2_GMII_MODE,
 274           NETXEN_NIU_GB3_GMII_MODE,
 275           NETXEN_NIU_REMOTE_LOOPBACK,
 276           NETXEN_NIU_GB0_HALF_DUPLEX,
 277           NETXEN_NIU_GB1_HALF_DUPLEX,
 278           NETXEN_NIU_RESET_SYS_FIFOS,
 279           NETXEN_NIU_GB_CRC_DROP,
 280           NETXEN_NIU_GB_DROP_WRONGADDR,
 281           NETXEN_NIU_TEST_MUX_CTL,
 282
 283           NETXEN_NIU_GB_MAC_CONFIG_0(0),
 284           NETXEN_NIU_GB_MAC_CONFIG_1(0),
 285           NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0),
 286           NETXEN_NIU_GB_MAX_FRAME_SIZE(0),
 287           NETXEN_NIU_GB_TEST_REG(0),
 288           NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
 289           NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
 290           NETXEN_NIU_GB_MII_MGMT_ADDR(0),
 291           NETXEN_NIU_GB_MII_MGMT_CTRL(0),
 292           NETXEN_NIU_GB_MII_MGMT_STATUS(0),
 293           NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
 294           NETXEN_NIU_GB_INTERFACE_CTRL(0),
 295           NETXEN_NIU_GB_INTERFACE_STATUS(0),
 296           NETXEN_NIU_GB_STATION_ADDR_0(0),
 297           NETXEN_NIU_GB_STATION_ADDR_1(0),
 298           -1,
 299           }
 300          },
 301         {
 302          /* XG Mode */
 303          {
 304           NETXEN_NIU_XG_SINGLE_TERM,
 305           NETXEN_NIU_XG_DRIVE_HI,
 306           NETXEN_NIU_XG_DRIVE_LO,
 307           NETXEN_NIU_XG_DTX,
 308           NETXEN_NIU_XG_DEQ,
 309           NETXEN_NIU_XG_WORD_ALIGN,
 310           NETXEN_NIU_XG_RESET,
 311           NETXEN_NIU_XG_POWER_DOWN,
 312           NETXEN_NIU_XG_RESET_PLL,
 313           NETXEN_NIU_XG_SERDES_LOOPBACK,
 314           NETXEN_NIU_XG_DO_BYTE_ALIGN,
 315           NETXEN_NIU_XG_TX_ENABLE,
 316           NETXEN_NIU_XG_RX_ENABLE,
 317           NETXEN_NIU_XG_STATUS,
 318           NETXEN_NIU_XG_PAUSE_THRESHOLD,
 319           NETXEN_NIU_XGE_CONFIG_0,
 320           NETXEN_NIU_XGE_CONFIG_1,
 321           NETXEN_NIU_XGE_IPG,
 322           NETXEN_NIU_XGE_STATION_ADDR_0_HI,
 323           NETXEN_NIU_XGE_STATION_ADDR_0_1,
 324           NETXEN_NIU_XGE_STATION_ADDR_1_LO,
 325           NETXEN_NIU_XGE_STATUS,
 326           NETXEN_NIU_XGE_MAX_FRAME_SIZE,
 327           NETXEN_NIU_XGE_PAUSE_FRAME_VALUE,
 328           NETXEN_NIU_XGE_TX_BYTE_CNT,
 329           NETXEN_NIU_XGE_TX_FRAME_CNT,
 330           NETXEN_NIU_XGE_RX_BYTE_CNT,
 331           NETXEN_NIU_XGE_RX_FRAME_CNT,
 332           NETXEN_NIU_XGE_AGGR_ERROR_CNT,
 333           NETXEN_NIU_XGE_MULTICAST_FRAME_CNT,
 334           NETXEN_NIU_XGE_UNICAST_FRAME_CNT,
 335           NETXEN_NIU_XGE_CRC_ERROR_CNT,
 336           NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
 337           NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
 338           NETXEN_NIU_XGE_LOCAL_ERROR_CNT,
 339           NETXEN_NIU_XGE_REMOTE_ERROR_CNT,
 340           NETXEN_NIU_XGE_CONTROL_CHAR_CNT,
 341           NETXEN_NIU_XGE_PAUSE_FRAME_CNT,
 342           -1,
 343           }
 344          }
 345 };
 346
 347 static void
 348 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 349 {
 350         struct netxen_adapter *adapter = netdev_priv(dev);
 351         __u32 mode, *regs_buff = p;
 352         void __iomem *addr;
 353         int i, window;
 354
 355         memset(p, 0, NETXEN_NIC_REGS_LEN);
 356         regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
 357             (adapter->pdev)->device;
 358         /* which mode */
 359         NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, &regs_buff[0]);
 360         mode = regs_buff[0];
 361
 362         /* Common registers to all the modes */
 363         NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER,
 364                                    &regs_buff[2]);
 365         /* GB/XGB Mode */
 366         mode = (mode / 2) - 1;
 367         window = 0;
 368         if (mode <= 1) {
 369                 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
 370                         /* GB: port specific registers */
 371                         if (mode == 0 && i >= 19)
 372                                 window = adapter->physical_port *
 373                                         NETXEN_NIC_PORT_WINDOW;
 374
 375                         NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
 376                                                    reg[i - 3] + window,
 377                                                    &regs_buff[i]);
 378                 }
 379
 380         }
 381 }
 382
 383 static u32 netxen_nic_test_link(struct net_device *dev)
 384 {
 385         struct netxen_adapter *adapter = netdev_priv(dev);
 386         __u32 status;
 387         int val;
 388
 389         /* read which mode */
 390         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 391                 if (adapter->phy_read
 392                     && adapter->phy_read(adapter,
 393                                          NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
 394                                          &status) != 0)
 395                         return -EIO;
 396                 else {
 397                         val = netxen_get_phy_link(status);
 398                         return !val;
 399                 }
 400         } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
 401                 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
 402                 return (val == XG_LINK_UP) ? 0 : 1;
 403         }
 404         return -EIO;
 405 }
 406
 407 static int
 408 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 409                       u8 * bytes)
 410 {
 411         struct netxen_adapter *adapter = netdev_priv(dev);
 412         int offset;
 413         int ret;
 414
 415         if (eeprom->len == 0)
 416                 return -EINVAL;
 417
 418         eeprom->magic = (adapter->pdev)->vendor |
 419                         ((adapter->pdev)->device << 16);
 420         offset = eeprom->offset;
 421
 422         ret = netxen_rom_fast_read_words(adapter, offset, bytes,
 423                                                 eeprom->len);
 424         if (ret < 0)
 425                 return ret;
 426
 427         return 0;
 428 }
 429
 430 static int
 431 netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 432                         u8 * bytes)
 433 {
 434         struct netxen_adapter *adapter = netdev_priv(dev);
 435         int offset = eeprom->offset;
 436         static int flash_start;
 437         static int ready_to_flash;
 438         int ret;
 439
 440         if (flash_start == 0) {
 441                 netxen_halt_pegs(adapter);
 442                 ret = netxen_flash_unlock(adapter);
 443                 if (ret < 0) {
 444                         printk(KERN_ERR "%s: Flash unlock failed.\n",
 445                                 netxen_nic_driver_name);
 446                         return ret;
 447                 }
 448                 printk(KERN_INFO "%s: flash unlocked. \n",
 449                         netxen_nic_driver_name);
 450                 last_schedule_time = jiffies;
 451                 ret = netxen_flash_erase_secondary(adapter);
 452                 if (ret != FLASH_SUCCESS) {
 453                         printk(KERN_ERR "%s: Flash erase failed.\n",
 454                                 netxen_nic_driver_name);
 455                         return ret;
 456                 }
 457                 printk(KERN_INFO "%s: secondary flash erased successfully.\n",
 458                         netxen_nic_driver_name);
 459                 flash_start = 1;
 460                 return 0;
 461         }
 462
 463         if (offset == NETXEN_BOOTLD_START) {
 464                 ret = netxen_flash_erase_primary(adapter);
 465                 if (ret != FLASH_SUCCESS) {
 466                         printk(KERN_ERR "%s: Flash erase failed.\n",
 467                                 netxen_nic_driver_name);
 468                         return ret;
 469                 }
 470
 471                 ret = netxen_rom_se(adapter, NETXEN_USER_START);
 472                 if (ret != FLASH_SUCCESS)
 473                         return ret;
 474                 ret = netxen_rom_se(adapter, NETXEN_FIXED_START);
 475                 if (ret != FLASH_SUCCESS)
 476                         return ret;
 477
 478                 printk(KERN_INFO "%s: primary flash erased successfully\n",
 479                         netxen_nic_driver_name);
 480
 481                 ret = netxen_backup_crbinit(adapter);
 482                 if (ret != FLASH_SUCCESS) {
 483                         printk(KERN_ERR "%s: CRBinit backup failed.\n",
 484                                 netxen_nic_driver_name);
 485                         return ret;
 486                 }
 487                 printk(KERN_INFO "%s: CRBinit backup done.\n",
 488                         netxen_nic_driver_name);
 489                 ready_to_flash = 1;
 490         }
 491
 492         if (!ready_to_flash) {
 493                 printk(KERN_ERR "%s: Invalid write sequence, returning...\n",
 494                         netxen_nic_driver_name);
 495                 return -EINVAL;
 496         }
 497
 498         return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len);
 499 }
 500
 501 static void
 502 netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 503 {
 504         struct netxen_adapter *adapter = netdev_priv(dev);
 505         int i;
 506
 507         ring->rx_pending = 0;
 508         ring->rx_jumbo_pending = 0;
 509         for (i = 0; i < MAX_RCV_CTX; ++i) {
 510                 ring->rx_pending += adapter->recv_ctx[i].
 511                     rcv_desc[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
 512                 ring->rx_jumbo_pending += adapter->recv_ctx[i].
 513                     rcv_desc[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
 514         }
 515         ring->tx_pending = adapter->max_tx_desc_count;
 516
 517         ring->rx_max_pending = MAX_RCV_DESCRIPTORS;
 518         ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
 519         ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
 520         ring->rx_mini_max_pending = 0;
 521         ring->rx_mini_pending = 0;
 522 }
 523
 524 static void
 525 netxen_nic_get_pauseparam(struct net_device *dev,
 526                           struct ethtool_pauseparam *pause)
 527 {
 528         struct netxen_adapter *adapter = netdev_priv(dev);
 529         __u32 val;
 530         int port = adapter->physical_port;
 531
 532         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 533                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
 534                         return;
 535                 /* get flow control settings */
 536                 netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port),
 537                                 &val);
 538                 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
 539                 netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
 540                 switch (port) {
 541                         case 0:
 542                                 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
 543                                 break;
 544                         case 1:
 545                                 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
 546                                 break;
 547                         case 2:
 548                                 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
 549                                 break;
 550                         case 3:
 551                         default:
 552                                 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
 553                                 break;
 554                 }
 555         } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
 556                 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 557                         return;
 558                 pause->rx_pause = 1;
 559                 netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
 560                 if (port == 0)
 561                         pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
 562                 else
 563                         pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
 564         } else {
 565                 printk(KERN_ERR"%s: Unknown board type: %x\n",
 566                                 netxen_nic_driver_name, adapter->ahw.board_type);
 567         }
 568 }
 569
 570 static int
 571 netxen_nic_set_pauseparam(struct net_device *dev,
 572                           struct ethtool_pauseparam *pause)
 573 {
 574         struct netxen_adapter *adapter = netdev_priv(dev);
 575         __u32 val;
 576         int port = adapter->physical_port;
 577         /* read mode */
 578         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 579                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
 580                         return -EIO;
 581                 /* set flow control */
 582                 netxen_nic_read_w0(adapter,
 583                                         NETXEN_NIU_GB_MAC_CONFIG_0(port), &val);
 584
 585                 if (pause->rx_pause)
 586                         netxen_gb_rx_flowctl(val);
 587                 else
 588                         netxen_gb_unset_rx_flowctl(val);
 589
 590                 netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
 591                                 val);
 592                 /* set autoneg */
 593                 netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
 594                 switch (port) {
 595                         case 0:
 596                                 if (pause->tx_pause)
 597                                         netxen_gb_unset_gb0_mask(val);
 598                                 else
 599                                         netxen_gb_set_gb0_mask(val);
 600                                 break;
 601                         case 1:
 602                                 if (pause->tx_pause)
 603                                         netxen_gb_unset_gb1_mask(val);
 604                                 else
 605                                         netxen_gb_set_gb1_mask(val);
 606                                 break;
 607                         case 2:
 608                                 if (pause->tx_pause)
 609                                         netxen_gb_unset_gb2_mask(val);
 610                                 else
 611                                         netxen_gb_set_gb2_mask(val);
 612                                 break;
 613                         case 3:
 614                         default:
 615                                 if (pause->tx_pause)
 616                                         netxen_gb_unset_gb3_mask(val);
 617                                 else
 618                                         netxen_gb_set_gb3_mask(val);
 619                                 break;
 620                 }
 621                 netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
 622         } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
 623                 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 624                         return -EIO;
 625                 netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
 626                 if (port == 0) {
 627                         if (pause->tx_pause)
 628                                 netxen_xg_unset_xg0_mask(val);
 629                         else
 630                                 netxen_xg_set_xg0_mask(val);
 631                 } else {
 632                         if (pause->tx_pause)
 633                                 netxen_xg_unset_xg1_mask(val);
 634                         else
 635                                 netxen_xg_set_xg1_mask(val);
 636                 }
 637                 netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
 638         } else {
 639                 printk(KERN_ERR "%s: Unknown board type: %x\n",
 640                                 netxen_nic_driver_name,
 641                                 adapter->ahw.board_type);
 642         }
 643         return 0;
 644 }
 645
 646 static int netxen_nic_reg_test(struct net_device *dev)
 647 {
 648         struct netxen_adapter *adapter = netdev_priv(dev);
 649         u32 data_read, data_written;
 650
 651         netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read);
 652         if ((data_read & 0xffff) != PHAN_VENDOR_ID)
 653         return 1;
 654
 655         data_written = (u32)0xa5a5a5a5;
 656
 657         netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written);
 658         data_read = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_SCRATCHPAD_TEST));
 659         if (data_written != data_read)
 660                 return 1;
 661
 662         return 0;
 663 }
 664
 665 static int netxen_get_sset_count(struct net_device *dev, int sset)
 666 {
 667         switch (sset) {
 668         case ETH_SS_TEST:
 669                 return NETXEN_NIC_TEST_LEN;
 670         case ETH_SS_STATS:
 671                 return NETXEN_NIC_STATS_LEN;
 672         default:
 673                 return -EOPNOTSUPP;
 674         }
 675 }
 676
 677 static void
 678 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 679                      u64 * data)
 680 {
 681         memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
 682         if ((data[0] = netxen_nic_reg_test(dev)))
 683                 eth_test->flags |= ETH_TEST_FL_FAILED;
 684         /* link test */
 685         if ((data[1] = (u64) netxen_nic_test_link(dev)))
 686                 eth_test->flags |= ETH_TEST_FL_FAILED;
 687 }
 688
 689 static void
 690 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
 691 {
 692         int index;
 693
 694         switch (stringset) {
 695         case ETH_SS_TEST:
 696                 memcpy(data, *netxen_nic_gstrings_test,
 697                        NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
 698                 break;
 699         case ETH_SS_STATS:
 700                 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
 701                         memcpy(data + index * ETH_GSTRING_LEN,
 702                                netxen_nic_gstrings_stats[index].stat_string,
 703                                ETH_GSTRING_LEN);
 704                 }
 705                 break;
 706         }
 707 }
 708
 709 static void
 710 netxen_nic_get_ethtool_stats(struct net_device *dev,
 711                              struct ethtool_stats *stats, u64 * data)
 712 {
 713         struct netxen_adapter *adapter = netdev_priv(dev);
 714         int index;
 715
 716         for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
 717                 char *p =
 718                     (char *)adapter +
 719                     netxen_nic_gstrings_stats[index].stat_offset;
 720                 data[index] =
 721                     (netxen_nic_gstrings_stats[index].sizeof_stat ==
 722                      sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
 723         }
 724 }
 725
 726 static u32 netxen_nic_get_rx_csum(struct net_device *dev)
 727 {
 728         struct netxen_adapter *adapter = netdev_priv(dev);
 729         return adapter->rx_csum;
 730 }
 731
 732 static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
 733 {
 734         struct netxen_adapter *adapter = netdev_priv(dev);
 735         adapter->rx_csum = !!data;
 736         return 0;
 737 }
 738
 739 struct ethtool_ops netxen_nic_ethtool_ops = {
 740         .get_settings = netxen_nic_get_settings,
 741         .set_settings = netxen_nic_set_settings,
 742         .get_drvinfo = netxen_nic_get_drvinfo,
 743         .get_regs_len = netxen_nic_get_regs_len,
 744         .get_regs = netxen_nic_get_regs,
 745         .get_link = ethtool_op_get_link,
 746         .get_eeprom_len = netxen_nic_get_eeprom_len,
 747         .get_eeprom = netxen_nic_get_eeprom,
 748         .set_eeprom = netxen_nic_set_eeprom,
 749         .get_ringparam = netxen_nic_get_ringparam,
 750         .get_pauseparam = netxen_nic_get_pauseparam,
 751         .set_pauseparam = netxen_nic_set_pauseparam,
 752         .set_tx_csum = ethtool_op_set_tx_csum,
 753         .set_sg = ethtool_op_set_sg,
 754         .set_tso = ethtool_op_set_tso,
 755         .self_test = netxen_nic_diag_test,
 756         .get_strings = netxen_nic_get_strings,
 757         .get_ethtool_stats = netxen_nic_get_ethtool_stats,
 758         .get_sset_count = netxen_get_sset_count,
 759         .get_rx_csum = netxen_nic_get_rx_csum,
 760         .set_rx_csum = netxen_nic_set_rx_csum,
 761 };