drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c

   1 /*
   2  * Copyright (C) 2003 - 2009 NetXen, Inc.
   3  * Copyright (C) 2009 - QLogic Corporation.
   4  * All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  19  * MA  02111-1307, USA.
  20  *
  21  * The full GNU General Public License is included in this distribution
  22  * in the file called "COPYING".
  23  *
  24  */
  25
  26 #include <linux/types.h>
  27 #include <linux/delay.h>
  28 #include <linux/pci.h>
  29 #include <asm/io.h>
  30 #include <linux/netdevice.h>
  31 #include <linux/ethtool.h>
  32
  33 #include "netxen_nic.h"
  34 #include "netxen_nic_hw.h"
  35
  36 struct netxen_nic_stats {
  37         char stat_string[ETH_GSTRING_LEN];
  38         int sizeof_stat;
  39         int stat_offset;
  40 };
  41
  42 #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
  43                         offsetof(struct netxen_adapter, m)
  44
  45 #define NETXEN_NIC_PORT_WINDOW 0x10000
  46 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
  47
  48 static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
  49         {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
  50         {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
  51         {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
  52         {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
  53         {"csummed", NETXEN_NIC_STAT(stats.csummed)},
  54         {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
  55         {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
  56         {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
  57         {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
  58 };
  59
  60 #define NETXEN_NIC_STATS_LEN    ARRAY_SIZE(netxen_nic_gstrings_stats)
  61
  62 static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
  63         "Register_Test_on_offline",
  64         "Link_Test_on_offline"
  65 };
  66
  67 #define NETXEN_NIC_TEST_LEN     ARRAY_SIZE(netxen_nic_gstrings_test)
  68
  69 #define NETXEN_NIC_REGS_COUNT 30
  70 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
  71 #define NETXEN_MAX_EEPROM_LEN   1024
  72
  73 static int netxen_nic_get_eeprom_len(struct net_device *dev)
  74 {
  75         return NETXEN_FLASH_TOTAL_SIZE;
  76 }
  77
  78 static void
  79 netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
  80 {
  81         struct netxen_adapter *adapter = netdev_priv(dev);
  82         u32 fw_major = 0;
  83         u32 fw_minor = 0;
  84         u32 fw_build = 0;
  85
  86         strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
  87         strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
  88         fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
  89         fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
  90         fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
  91         sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
  92
  93         strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
  94         drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
  95         drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
  96 }
  97
  98 static int
  99 netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 100 {
 101         struct netxen_adapter *adapter = netdev_priv(dev);
 102         int check_sfp_module = 0;
 103
 104         /* read which mode */
 105         if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
 106                 ecmd->supported = (SUPPORTED_10baseT_Half |
 107                                    SUPPORTED_10baseT_Full |
 108                                    SUPPORTED_100baseT_Half |
 109                                    SUPPORTED_100baseT_Full |
 110                                    SUPPORTED_1000baseT_Half |
 111                                    SUPPORTED_1000baseT_Full);
 112
 113                 ecmd->advertising = (ADVERTISED_100baseT_Half |
 114                                      ADVERTISED_100baseT_Full |
 115                                      ADVERTISED_1000baseT_Half |
 116                                      ADVERTISED_1000baseT_Full);
 117
 118                 ecmd->port = PORT_TP;
 119
 120                 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
 121                 ecmd->duplex = adapter->link_duplex;
 122                 ecmd->autoneg = adapter->link_autoneg;
 123
 124         } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
 125                 u32 val;
 126
 127                 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
 128                 if (val == NETXEN_PORT_MODE_802_3_AP) {
 129                         ecmd->supported = SUPPORTED_1000baseT_Full;
 130                         ecmd->advertising = ADVERTISED_1000baseT_Full;
 131                 } else {
 132                         ecmd->supported = SUPPORTED_10000baseT_Full;
 133                         ecmd->advertising = ADVERTISED_10000baseT_Full;
 134                 }
 135
 136                 if (netif_running(dev) && adapter->has_link_events) {
 137                         ethtool_cmd_speed_set(ecmd, adapter->link_speed);
 138                         ecmd->autoneg = adapter->link_autoneg;
 139                         ecmd->duplex = adapter->link_duplex;
 140                         goto skip;
 141                 }
 142
 143                 ecmd->port = PORT_TP;
 144
 145                 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
 146                         u16 pcifn = adapter->ahw.pci_func;
 147
 148                         val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
 149                         ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
 150                                               P3_LINK_SPEED_VAL(pcifn, val));
 151                 } else
 152                         ethtool_cmd_speed_set(ecmd, SPEED_10000);
 153
 154                 ecmd->duplex = DUPLEX_FULL;
 155                 ecmd->autoneg = AUTONEG_DISABLE;
 156         } else
 157                 return -EIO;
 158
 159 skip:
 160         ecmd->phy_address = adapter->physical_port;
 161         ecmd->transceiver = XCVR_EXTERNAL;
 162
 163         switch (adapter->ahw.board_type) {
 164         case NETXEN_BRDTYPE_P2_SB35_4G:
 165         case NETXEN_BRDTYPE_P2_SB31_2G:
 166         case NETXEN_BRDTYPE_P3_REF_QG:
 167         case NETXEN_BRDTYPE_P3_4_GB:
 168         case NETXEN_BRDTYPE_P3_4_GB_MM:
 169
 170                 ecmd->supported |= SUPPORTED_Autoneg;
 171                 ecmd->advertising |= ADVERTISED_Autoneg;
 172         case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
 173         case NETXEN_BRDTYPE_P3_10G_CX4:
 174         case NETXEN_BRDTYPE_P3_10G_CX4_LP:
 175         case NETXEN_BRDTYPE_P3_10000_BASE_T:
 176                 ecmd->supported |= SUPPORTED_TP;
 177                 ecmd->advertising |= ADVERTISED_TP;
 178                 ecmd->port = PORT_TP;
 179                 ecmd->autoneg = (adapter->ahw.board_type ==
 180                                  NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
 181                     (AUTONEG_DISABLE) : (adapter->link_autoneg);
 182                 break;
 183         case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
 184         case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
 185         case NETXEN_BRDTYPE_P3_IMEZ:
 186         case NETXEN_BRDTYPE_P3_XG_LOM:
 187         case NETXEN_BRDTYPE_P3_HMEZ:
 188                 ecmd->supported |= SUPPORTED_MII;
 189                 ecmd->advertising |= ADVERTISED_MII;
 190                 ecmd->port = PORT_MII;
 191                 ecmd->autoneg = AUTONEG_DISABLE;
 192                 break;
 193         case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
 194         case NETXEN_BRDTYPE_P3_10G_SFP_CT:
 195         case NETXEN_BRDTYPE_P3_10G_SFP_QT:
 196                 ecmd->advertising |= ADVERTISED_TP;
 197                 ecmd->supported |= SUPPORTED_TP;
 198                 check_sfp_module = netif_running(dev) &&
 199                         adapter->has_link_events;
 200         case NETXEN_BRDTYPE_P2_SB31_10G:
 201         case NETXEN_BRDTYPE_P3_10G_XFP:
 202                 ecmd->supported |= SUPPORTED_FIBRE;
 203                 ecmd->advertising |= ADVERTISED_FIBRE;
 204                 ecmd->port = PORT_FIBRE;
 205                 ecmd->autoneg = AUTONEG_DISABLE;
 206                 break;
 207         case NETXEN_BRDTYPE_P3_10G_TP:
 208                 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
 209                         ecmd->autoneg = AUTONEG_DISABLE;
 210                         ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
 211                         ecmd->advertising |=
 212                                 (ADVERTISED_FIBRE | ADVERTISED_TP);
 213                         ecmd->port = PORT_FIBRE;
 214                         check_sfp_module = netif_running(dev) &&
 215                                 adapter->has_link_events;
 216                 } else {
 217                         ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
 218                         ecmd->advertising |=
 219                                 (ADVERTISED_TP | ADVERTISED_Autoneg);
 220                         ecmd->port = PORT_TP;
 221                 }
 222                 break;
 223         default:
 224                 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
 225                                 adapter->ahw.board_type);
 226                 return -EIO;
 227         }
 228
 229         if (check_sfp_module) {
 230                 switch (adapter->module_type) {
 231                 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
 232                 case LINKEVENT_MODULE_OPTICAL_SRLR:
 233                 case LINKEVENT_MODULE_OPTICAL_LRM:
 234                 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
 235                         ecmd->port = PORT_FIBRE;
 236                         break;
 237                 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
 238                 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
 239                 case LINKEVENT_MODULE_TWINAX:
 240                         ecmd->port = PORT_TP;
 241                         break;
 242                 default:
 243                         ecmd->port = -1;
 244                 }
 245         }
 246
 247         return 0;
 248 }
 249
 250 static int
 251 netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 252 {
 253         struct netxen_adapter *adapter = netdev_priv(dev);
 254         u32 speed = ethtool_cmd_speed(ecmd);
 255         int ret;
 256
 257         if (adapter->ahw.port_type != NETXEN_NIC_GBE)
 258                 return -EOPNOTSUPP;
 259
 260         if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
 261                 return -EOPNOTSUPP;
 262
 263         ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
 264                                      ecmd->autoneg);
 265         if (ret == NX_RCODE_NOT_SUPPORTED)
 266                 return -EOPNOTSUPP;
 267         else if (ret)
 268                 return -EIO;
 269
 270         adapter->link_speed = speed;
 271         adapter->link_duplex = ecmd->duplex;
 272         adapter->link_autoneg = ecmd->autoneg;
 273
 274         if (!netif_running(dev))
 275                 return 0;
 276
 277         dev->netdev_ops->ndo_stop(dev);
 278         return dev->netdev_ops->ndo_open(dev);
 279 }
 280
 281 static int netxen_nic_get_regs_len(struct net_device *dev)
 282 {
 283         return NETXEN_NIC_REGS_LEN;
 284 }
 285
 286 static void
 287 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 288 {
 289         struct netxen_adapter *adapter = netdev_priv(dev);
 290         struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
 291         struct nx_host_sds_ring *sds_ring;
 292         u32 *regs_buff = p;
 293         int ring, i = 0;
 294         int port = adapter->physical_port;
 295
 296         memset(p, 0, NETXEN_NIC_REGS_LEN);
 297
 298         regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
 299             (adapter->pdev)->device;
 300
 301         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
 302                 return;
 303
 304         regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
 305         regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
 306         regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
 307         regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
 308         regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
 309         regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
 310         regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
 311         regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
 312         regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
 313
 314         regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
 315         regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
 316         regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
 317         regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
 318
 319         if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
 320
 321                 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
 322                 i += 2;
 323
 324                 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
 325                 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
 326
 327         } else {
 328                 i++;
 329
 330                 regs_buff[i++] = NXRD32(adapter,
 331                                         NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
 332                 regs_buff[i++] = NXRD32(adapter,
 333                                         NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
 334
 335                 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
 336                 regs_buff[i++] = NXRDIO(adapter,
 337                                  adapter->tx_ring->crb_cmd_consumer);
 338         }
 339
 340         regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
 341
 342         regs_buff[i++] = NXRDIO(adapter,
 343                          recv_ctx->rds_rings[0].crb_rcv_producer);
 344         regs_buff[i++] = NXRDIO(adapter,
 345                          recv_ctx->rds_rings[1].crb_rcv_producer);
 346
 347         regs_buff[i++] = adapter->max_sds_rings;
 348
 349         for (ring = 0; ring < adapter->max_sds_rings; ring++) {
 350                 sds_ring = &(recv_ctx->sds_rings[ring]);
 351                 regs_buff[i++] = NXRDIO(adapter,
 352                                         sds_ring->crb_sts_consumer);
 353         }
 354 }
 355
 356 static u32 netxen_nic_test_link(struct net_device *dev)
 357 {
 358         struct netxen_adapter *adapter = netdev_priv(dev);
 359         u32 val, port;
 360
 361         port = adapter->physical_port;
 362         if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
 363                 val = NXRD32(adapter, CRB_XG_STATE_P3);
 364                 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
 365                 return (val == XG_LINK_UP_P3) ? 0 : 1;
 366         } else {
 367                 val = NXRD32(adapter, CRB_XG_STATE);
 368                 val = (val >> port*8) & 0xff;
 369                 return (val == XG_LINK_UP) ? 0 : 1;
 370         }
 371 }
 372
 373 static int
 374 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 375                       u8 * bytes)
 376 {
 377         struct netxen_adapter *adapter = netdev_priv(dev);
 378         int offset;
 379         int ret;
 380
 381         if (eeprom->len == 0)
 382                 return -EINVAL;
 383
 384         eeprom->magic = (adapter->pdev)->vendor |
 385                         ((adapter->pdev)->device << 16);
 386         offset = eeprom->offset;
 387
 388         ret = netxen_rom_fast_read_words(adapter, offset, bytes,
 389                                                 eeprom->len);
 390         if (ret < 0)
 391                 return ret;
 392
 393         return 0;
 394 }
 395
 396 static void
 397 netxen_nic_get_ringparam(struct net_device *dev,
 398                 struct ethtool_ringparam *ring)
 399 {
 400         struct netxen_adapter *adapter = netdev_priv(dev);
 401
 402         ring->rx_pending = adapter->num_rxd;
 403         ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
 404         ring->rx_jumbo_pending += adapter->num_lro_rxd;
 405         ring->tx_pending = adapter->num_txd;
 406
 407         if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
 408                 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
 409                 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
 410         } else {
 411                 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
 412                 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 413         }
 414
 415         ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
 416
 417         ring->rx_mini_max_pending = 0;
 418         ring->rx_mini_pending = 0;
 419 }
 420
 421 static u32
 422 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
 423 {
 424         u32 num_desc;
 425         num_desc = max(val, min);
 426         num_desc = min(num_desc, max);
 427         num_desc = roundup_pow_of_two(num_desc);
 428
 429         if (val != num_desc) {
 430                 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
 431                        netxen_nic_driver_name, r_name, num_desc, val);
 432         }
 433
 434         return num_desc;
 435 }
 436
 437 static int
 438 netxen_nic_set_ringparam(struct net_device *dev,
 439                 struct ethtool_ringparam *ring)
 440 {
 441         struct netxen_adapter *adapter = netdev_priv(dev);
 442         u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
 443         u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 444         u16 num_rxd, num_jumbo_rxd, num_txd;
 445
 446         if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
 447                 return -EOPNOTSUPP;
 448
 449         if (ring->rx_mini_pending)
 450                 return -EOPNOTSUPP;
 451
 452         if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
 453                 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
 454                 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 455         }
 456
 457         num_rxd = netxen_validate_ringparam(ring->rx_pending,
 458                         MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
 459
 460         num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
 461                         MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
 462
 463         num_txd = netxen_validate_ringparam(ring->tx_pending,
 464                         MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
 465
 466         if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
 467                         num_jumbo_rxd == adapter->num_jumbo_rxd)
 468                 return 0;
 469
 470         adapter->num_rxd = num_rxd;
 471         adapter->num_jumbo_rxd = num_jumbo_rxd;
 472         adapter->num_txd = num_txd;
 473
 474         return netxen_nic_reset_context(adapter);
 475 }
 476
 477 static void
 478 netxen_nic_get_pauseparam(struct net_device *dev,
 479                           struct ethtool_pauseparam *pause)
 480 {
 481         struct netxen_adapter *adapter = netdev_priv(dev);
 482         __u32 val;
 483         int port = adapter->physical_port;
 484
 485         if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
 486                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
 487                         return;
 488                 /* get flow control settings */
 489                 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
 490                 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
 491                 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
 492                 switch (port) {
 493                         case 0:
 494                                 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
 495                                 break;
 496                         case 1:
 497                                 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
 498                                 break;
 499                         case 2:
 500                                 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
 501                                 break;
 502                         case 3:
 503                         default:
 504                                 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
 505                                 break;
 506                 }
 507         } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
 508                 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 509                         return;
 510                 pause->rx_pause = 1;
 511                 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
 512                 if (port == 0)
 513                         pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
 514                 else
 515                         pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
 516         } else {
 517                 printk(KERN_ERR"%s: Unknown board type: %x\n",
 518                                 netxen_nic_driver_name, adapter->ahw.port_type);
 519         }
 520 }
 521
 522 static int
 523 netxen_nic_set_pauseparam(struct net_device *dev,
 524                           struct ethtool_pauseparam *pause)
 525 {
 526         struct netxen_adapter *adapter = netdev_priv(dev);
 527         __u32 val;
 528         int port = adapter->physical_port;
 529         /* read mode */
 530         if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
 531                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
 532                         return -EIO;
 533                 /* set flow control */
 534                 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
 535
 536                 if (pause->rx_pause)
 537                         netxen_gb_rx_flowctl(val);
 538                 else
 539                         netxen_gb_unset_rx_flowctl(val);
 540
 541                 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
 542                                 val);
 543                 /* set autoneg */
 544                 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
 545                 switch (port) {
 546                         case 0:
 547                                 if (pause->tx_pause)
 548                                         netxen_gb_unset_gb0_mask(val);
 549                                 else
 550                                         netxen_gb_set_gb0_mask(val);
 551                                 break;
 552                         case 1:
 553                                 if (pause->tx_pause)
 554                                         netxen_gb_unset_gb1_mask(val);
 555                                 else
 556                                         netxen_gb_set_gb1_mask(val);
 557                                 break;
 558                         case 2:
 559                                 if (pause->tx_pause)
 560                                         netxen_gb_unset_gb2_mask(val);
 561                                 else
 562                                         netxen_gb_set_gb2_mask(val);
 563                                 break;
 564                         case 3:
 565                         default:
 566                                 if (pause->tx_pause)
 567                                         netxen_gb_unset_gb3_mask(val);
 568                                 else
 569                                         netxen_gb_set_gb3_mask(val);
 570                                 break;
 571                 }
 572                 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
 573         } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
 574                 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
 575                         return -EIO;
 576                 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
 577                 if (port == 0) {
 578                         if (pause->tx_pause)
 579                                 netxen_xg_unset_xg0_mask(val);
 580                         else
 581                                 netxen_xg_set_xg0_mask(val);
 582                 } else {
 583                         if (pause->tx_pause)
 584                                 netxen_xg_unset_xg1_mask(val);
 585                         else
 586                                 netxen_xg_set_xg1_mask(val);
 587                 }
 588                 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
 589         } else {
 590                 printk(KERN_ERR "%s: Unknown board type: %x\n",
 591                                 netxen_nic_driver_name,
 592                                 adapter->ahw.port_type);
 593         }
 594         return 0;
 595 }
 596
 597 static int netxen_nic_reg_test(struct net_device *dev)
 598 {
 599         struct netxen_adapter *adapter = netdev_priv(dev);
 600         u32 data_read, data_written;
 601
 602         data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
 603         if ((data_read & 0xffff) != adapter->pdev->vendor)
 604                 return 1;
 605
 606         if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
 607                 return 0;
 608
 609         data_written = (u32)0xa5a5a5a5;
 610
 611         NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
 612         data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
 613         if (data_written != data_read)
 614                 return 1;
 615
 616         return 0;
 617 }
 618
 619 static int netxen_get_sset_count(struct net_device *dev, int sset)
 620 {
 621         switch (sset) {
 622         case ETH_SS_TEST:
 623                 return NETXEN_NIC_TEST_LEN;
 624         case ETH_SS_STATS:
 625                 return NETXEN_NIC_STATS_LEN;
 626         default:
 627                 return -EOPNOTSUPP;
 628         }
 629 }
 630
 631 static void
 632 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 633                      u64 * data)
 634 {
 635         memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
 636         if ((data[0] = netxen_nic_reg_test(dev)))
 637                 eth_test->flags |= ETH_TEST_FL_FAILED;
 638         /* link test */
 639         if ((data[1] = (u64) netxen_nic_test_link(dev)))
 640                 eth_test->flags |= ETH_TEST_FL_FAILED;
 641 }
 642
 643 static void
 644 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
 645 {
 646         int index;
 647
 648         switch (stringset) {
 649         case ETH_SS_TEST:
 650                 memcpy(data, *netxen_nic_gstrings_test,
 651                        NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
 652                 break;
 653         case ETH_SS_STATS:
 654                 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
 655                         memcpy(data + index * ETH_GSTRING_LEN,
 656                                netxen_nic_gstrings_stats[index].stat_string,
 657                                ETH_GSTRING_LEN);
 658                 }
 659                 break;
 660         }
 661 }
 662
 663 static void
 664 netxen_nic_get_ethtool_stats(struct net_device *dev,
 665                              struct ethtool_stats *stats, u64 * data)
 666 {
 667         struct netxen_adapter *adapter = netdev_priv(dev);
 668         int index;
 669
 670         for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
 671                 char *p =
 672                     (char *)adapter +
 673                     netxen_nic_gstrings_stats[index].stat_offset;
 674                 data[index] =
 675                     (netxen_nic_gstrings_stats[index].sizeof_stat ==
 676                      sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
 677         }
 678 }
 679
 680 static void
 681 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 682 {
 683         struct netxen_adapter *adapter = netdev_priv(dev);
 684         u32 wol_cfg = 0;
 685
 686         wol->supported = 0;
 687         wol->wolopts = 0;
 688
 689         if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
 690                 return;
 691
 692         wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
 693         if (wol_cfg & (1UL << adapter->portnum))
 694                 wol->supported |= WAKE_MAGIC;
 695
 696         wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
 697         if (wol_cfg & (1UL << adapter->portnum))
 698                 wol->wolopts |= WAKE_MAGIC;
 699 }
 700
 701 static int
 702 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 703 {
 704         struct netxen_adapter *adapter = netdev_priv(dev);
 705         u32 wol_cfg = 0;
 706
 707         if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
 708                 return -EOPNOTSUPP;
 709
 710         if (wol->wolopts & ~WAKE_MAGIC)
 711                 return -EOPNOTSUPP;
 712
 713         wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
 714         if (!(wol_cfg & (1 << adapter->portnum)))
 715                 return -EOPNOTSUPP;
 716
 717         wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
 718         if (wol->wolopts & WAKE_MAGIC)
 719                 wol_cfg |= 1UL << adapter->portnum;
 720         else
 721                 wol_cfg &= ~(1UL << adapter->portnum);
 722         NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
 723
 724         return 0;
 725 }
 726
 727 /*
 728  * Set the coalescing parameters. Currently only normal is supported.
 729  * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
 730  * firmware coalescing to default.
 731  */
 732 static int netxen_set_intr_coalesce(struct net_device *netdev,
 733                         struct ethtool_coalesce *ethcoal)
 734 {
 735         struct netxen_adapter *adapter = netdev_priv(netdev);
 736
 737         if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
 738                 return -EINVAL;
 739
 740         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
 741                 return -EINVAL;
 742
 743         /*
 744         * Return Error if unsupported values or
 745         * unsupported parameters are set.
 746         */
 747         if (ethcoal->rx_coalesce_usecs > 0xffff ||
 748                 ethcoal->rx_max_coalesced_frames > 0xffff ||
 749                 ethcoal->tx_coalesce_usecs > 0xffff ||
 750                 ethcoal->tx_max_coalesced_frames > 0xffff ||
 751                 ethcoal->rx_coalesce_usecs_irq ||
 752                 ethcoal->rx_max_coalesced_frames_irq ||
 753                 ethcoal->tx_coalesce_usecs_irq ||
 754                 ethcoal->tx_max_coalesced_frames_irq ||
 755                 ethcoal->stats_block_coalesce_usecs ||
 756                 ethcoal->use_adaptive_rx_coalesce ||
 757                 ethcoal->use_adaptive_tx_coalesce ||
 758                 ethcoal->pkt_rate_low ||
 759                 ethcoal->rx_coalesce_usecs_low ||
 760                 ethcoal->rx_max_coalesced_frames_low ||
 761                 ethcoal->tx_coalesce_usecs_low ||
 762                 ethcoal->tx_max_coalesced_frames_low ||
 763                 ethcoal->pkt_rate_high ||
 764                 ethcoal->rx_coalesce_usecs_high ||
 765                 ethcoal->rx_max_coalesced_frames_high ||
 766                 ethcoal->tx_coalesce_usecs_high ||
 767                 ethcoal->tx_max_coalesced_frames_high)
 768                 return -EINVAL;
 769
 770         if (!ethcoal->rx_coalesce_usecs ||
 771                 !ethcoal->rx_max_coalesced_frames) {
 772                 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
 773                 adapter->coal.normal.data.rx_time_us =
 774                         NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
 775                 adapter->coal.normal.data.rx_packets =
 776                         NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
 777         } else {
 778                 adapter->coal.flags = 0;
 779                 adapter->coal.normal.data.rx_time_us =
 780                 ethcoal->rx_coalesce_usecs;
 781                 adapter->coal.normal.data.rx_packets =
 782                 ethcoal->rx_max_coalesced_frames;
 783         }
 784         adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
 785         adapter->coal.normal.data.tx_packets =
 786         ethcoal->tx_max_coalesced_frames;
 787
 788         netxen_config_intr_coalesce(adapter);
 789
 790         return 0;
 791 }
 792
 793 static int netxen_get_intr_coalesce(struct net_device *netdev,
 794                         struct ethtool_coalesce *ethcoal)
 795 {
 796         struct netxen_adapter *adapter = netdev_priv(netdev);
 797
 798         if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
 799                 return -EINVAL;
 800
 801         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
 802                 return -EINVAL;
 803
 804         ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
 805         ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
 806         ethcoal->rx_max_coalesced_frames =
 807                 adapter->coal.normal.data.rx_packets;
 808         ethcoal->tx_max_coalesced_frames =
 809                 adapter->coal.normal.data.tx_packets;
 810
 811         return 0;
 812 }
 813
 814 const struct ethtool_ops netxen_nic_ethtool_ops = {
 815         .get_settings = netxen_nic_get_settings,
 816         .set_settings = netxen_nic_set_settings,
 817         .get_drvinfo = netxen_nic_get_drvinfo,
 818         .get_regs_len = netxen_nic_get_regs_len,
 819         .get_regs = netxen_nic_get_regs,
 820         .get_link = ethtool_op_get_link,
 821         .get_eeprom_len = netxen_nic_get_eeprom_len,
 822         .get_eeprom = netxen_nic_get_eeprom,
 823         .get_ringparam = netxen_nic_get_ringparam,
 824         .set_ringparam = netxen_nic_set_ringparam,
 825         .get_pauseparam = netxen_nic_get_pauseparam,
 826         .set_pauseparam = netxen_nic_set_pauseparam,
 827         .get_wol = netxen_nic_get_wol,
 828         .set_wol = netxen_nic_set_wol,
 829         .self_test = netxen_nic_diag_test,
 830         .get_strings = netxen_nic_get_strings,
 831         .get_ethtool_stats = netxen_nic_get_ethtool_stats,
 832         .get_sset_count = netxen_get_sset_count,
 833         .get_coalesce = netxen_get_intr_coalesce,
 834         .set_coalesce = netxen_set_intr_coalesce,
 835 };