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