drivers/net/qlcnic/qlcnic_ethtool.c

   1 /*
   2  * Copyright (C) 2009 - QLogic Corporation.
   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 "COPYING".
  22  *
  23  */
  24
  25 #include <linux/types.h>
  26 #include <linux/delay.h>
  27 #include <linux/pci.h>
  28 #include <linux/io.h>
  29 #include <linux/netdevice.h>
  30 #include <linux/ethtool.h>
  31
  32 #include "qlcnic.h"
  33
  34 struct qlcnic_stats {
  35         char stat_string[ETH_GSTRING_LEN];
  36         int sizeof_stat;
  37         int stat_offset;
  38 };
  39
  40 #define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
  41 #define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
  42
  43 static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
  44         {"xmit_called",
  45                 QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
  46         {"xmit_finished",
  47                 QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
  48         {"rx_dropped",
  49                 QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
  50         {"tx_dropped",
  51                 QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
  52         {"csummed",
  53                 QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
  54         {"rx_pkts",
  55                 QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
  56         {"lro_pkts",
  57                 QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
  58         {"rx_bytes",
  59                 QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
  60         {"tx_bytes",
  61                 QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
  62         {"lrobytes",
  63                 QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
  64         {"lso_frames",
  65                 QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
  66         {"xmit_on",
  67                 QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
  68         {"xmit_off",
  69                 QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
  70         {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
  71                 QLC_OFF(stats.skb_alloc_failure)},
  72         {"null skb",
  73                 QLC_SIZEOF(stats.null_skb), QLC_OFF(stats.null_skb)},
  74         {"null rxbuf",
  75                 QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
  76         {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
  77                                          QLC_OFF(stats.rx_dma_map_error)},
  78         {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
  79                                          QLC_OFF(stats.tx_dma_map_error)},
  80
  81 };
  82
  83 #define QLCNIC_STATS_LEN        ARRAY_SIZE(qlcnic_gstrings_stats)
  84
  85 static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
  86         "Register_Test_on_offline",
  87         "Link_Test_on_offline",
  88         "Interrupt_Test_offline",
  89         "Loopback_Test_offline"
  90 };
  91
  92 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
  93
  94 #define QLCNIC_RING_REGS_COUNT  20
  95 #define QLCNIC_RING_REGS_LEN    (QLCNIC_RING_REGS_COUNT * sizeof(u32))
  96 #define QLCNIC_MAX_EEPROM_LEN   1024
  97
  98 static const u32 diag_registers[] = {
  99         CRB_CMDPEG_STATE,
 100         CRB_RCVPEG_STATE,
 101         CRB_XG_STATE_P3,
 102         CRB_FW_CAPABILITIES_1,
 103         ISR_INT_STATE_REG,
 104         QLCNIC_CRB_DEV_REF_COUNT,
 105         QLCNIC_CRB_DEV_STATE,
 106         QLCNIC_CRB_DRV_STATE,
 107         QLCNIC_CRB_DRV_SCRATCH,
 108         QLCNIC_CRB_DEV_PARTITION_INFO,
 109         QLCNIC_CRB_DRV_IDC_VER,
 110         QLCNIC_PEG_ALIVE_COUNTER,
 111         QLCNIC_PEG_HALT_STATUS1,
 112         QLCNIC_PEG_HALT_STATUS2,
 113         QLCNIC_CRB_PEG_NET_0+0x3c,
 114         QLCNIC_CRB_PEG_NET_1+0x3c,
 115         QLCNIC_CRB_PEG_NET_2+0x3c,
 116         QLCNIC_CRB_PEG_NET_4+0x3c,
 117         -1
 118 };
 119
 120 static int qlcnic_get_regs_len(struct net_device *dev)
 121 {
 122         return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
 123 }
 124
 125 static int qlcnic_get_eeprom_len(struct net_device *dev)
 126 {
 127         return QLCNIC_FLASH_TOTAL_SIZE;
 128 }
 129
 130 static void
 131 qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
 132 {
 133         struct qlcnic_adapter *adapter = netdev_priv(dev);
 134         u32 fw_major, fw_minor, fw_build;
 135
 136         fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
 137         fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
 138         fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
 139         sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
 140
 141         strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
 142         strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
 143         strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
 144 }
 145
 146 static int
 147 qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 148 {
 149         struct qlcnic_adapter *adapter = netdev_priv(dev);
 150         int check_sfp_module = 0;
 151         u16 pcifn = adapter->ahw.pci_func;
 152
 153         /* read which mode */
 154         if (adapter->ahw.port_type == QLCNIC_GBE) {
 155                 ecmd->supported = (SUPPORTED_10baseT_Half |
 156                                    SUPPORTED_10baseT_Full |
 157                                    SUPPORTED_100baseT_Half |
 158                                    SUPPORTED_100baseT_Full |
 159                                    SUPPORTED_1000baseT_Half |
 160                                    SUPPORTED_1000baseT_Full);
 161
 162                 ecmd->advertising = (ADVERTISED_100baseT_Half |
 163                                      ADVERTISED_100baseT_Full |
 164                                      ADVERTISED_1000baseT_Half |
 165                                      ADVERTISED_1000baseT_Full);
 166
 167                 ecmd->speed = adapter->link_speed;
 168                 ecmd->duplex = adapter->link_duplex;
 169                 ecmd->autoneg = adapter->link_autoneg;
 170
 171         } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
 172                 u32 val;
 173
 174                 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
 175                 if (val == QLCNIC_PORT_MODE_802_3_AP) {
 176                         ecmd->supported = SUPPORTED_1000baseT_Full;
 177                         ecmd->advertising = ADVERTISED_1000baseT_Full;
 178                 } else {
 179                         ecmd->supported = SUPPORTED_10000baseT_Full;
 180                         ecmd->advertising = ADVERTISED_10000baseT_Full;
 181                 }
 182
 183                 if (netif_running(dev) && adapter->has_link_events) {
 184                         ecmd->speed = adapter->link_speed;
 185                         ecmd->autoneg = adapter->link_autoneg;
 186                         ecmd->duplex = adapter->link_duplex;
 187                         goto skip;
 188                 }
 189
 190                 val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
 191                 ecmd->speed = P3_LINK_SPEED_MHZ *
 192                         P3_LINK_SPEED_VAL(pcifn, val);
 193                 ecmd->duplex = DUPLEX_FULL;
 194                 ecmd->autoneg = AUTONEG_DISABLE;
 195         } else
 196                 return -EIO;
 197
 198 skip:
 199         ecmd->phy_address = adapter->physical_port;
 200         ecmd->transceiver = XCVR_EXTERNAL;
 201
 202         switch (adapter->ahw.board_type) {
 203         case QLCNIC_BRDTYPE_P3_REF_QG:
 204         case QLCNIC_BRDTYPE_P3_4_GB:
 205         case QLCNIC_BRDTYPE_P3_4_GB_MM:
 206
 207                 ecmd->supported |= SUPPORTED_Autoneg;
 208                 ecmd->advertising |= ADVERTISED_Autoneg;
 209         case QLCNIC_BRDTYPE_P3_10G_CX4:
 210         case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
 211         case QLCNIC_BRDTYPE_P3_10000_BASE_T:
 212                 ecmd->supported |= SUPPORTED_TP;
 213                 ecmd->advertising |= ADVERTISED_TP;
 214                 ecmd->port = PORT_TP;
 215                 ecmd->autoneg =  adapter->link_autoneg;
 216                 break;
 217         case QLCNIC_BRDTYPE_P3_IMEZ:
 218         case QLCNIC_BRDTYPE_P3_XG_LOM:
 219         case QLCNIC_BRDTYPE_P3_HMEZ:
 220                 ecmd->supported |= SUPPORTED_MII;
 221                 ecmd->advertising |= ADVERTISED_MII;
 222                 ecmd->port = PORT_MII;
 223                 ecmd->autoneg = AUTONEG_DISABLE;
 224                 break;
 225         case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
 226         case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
 227         case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
 228                 ecmd->advertising |= ADVERTISED_TP;
 229                 ecmd->supported |= SUPPORTED_TP;
 230                 check_sfp_module = netif_running(dev) &&
 231                         adapter->has_link_events;
 232         case QLCNIC_BRDTYPE_P3_10G_XFP:
 233                 ecmd->supported |= SUPPORTED_FIBRE;
 234                 ecmd->advertising |= ADVERTISED_FIBRE;
 235                 ecmd->port = PORT_FIBRE;
 236                 ecmd->autoneg = AUTONEG_DISABLE;
 237                 break;
 238         case QLCNIC_BRDTYPE_P3_10G_TP:
 239                 if (adapter->ahw.port_type == QLCNIC_XGBE) {
 240                         ecmd->autoneg = AUTONEG_DISABLE;
 241                         ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
 242                         ecmd->advertising |=
 243                                 (ADVERTISED_FIBRE | ADVERTISED_TP);
 244                         ecmd->port = PORT_FIBRE;
 245                         check_sfp_module = netif_running(dev) &&
 246                                 adapter->has_link_events;
 247                 } else {
 248                         ecmd->autoneg = AUTONEG_ENABLE;
 249                         ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
 250                         ecmd->advertising |=
 251                                 (ADVERTISED_TP | ADVERTISED_Autoneg);
 252                         ecmd->port = PORT_TP;
 253                 }
 254                 break;
 255         default:
 256                 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
 257                         adapter->ahw.board_type);
 258                 return -EIO;
 259         }
 260
 261         if (check_sfp_module) {
 262                 switch (adapter->module_type) {
 263                 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
 264                 case LINKEVENT_MODULE_OPTICAL_SRLR:
 265                 case LINKEVENT_MODULE_OPTICAL_LRM:
 266                 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
 267                         ecmd->port = PORT_FIBRE;
 268                         break;
 269                 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
 270                 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
 271                 case LINKEVENT_MODULE_TWINAX:
 272                         ecmd->port = PORT_TP;
 273                         break;
 274                 default:
 275                         ecmd->port = PORT_OTHER;
 276                 }
 277         }
 278
 279         return 0;
 280 }
 281
 282 static int
 283 qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 284 {
 285         struct qlcnic_adapter *adapter = netdev_priv(dev);
 286         __u32 status;
 287
 288         /* read which mode */
 289         if (adapter->ahw.port_type == QLCNIC_GBE) {
 290                 /* autonegotiation */
 291                 if (qlcnic_fw_cmd_set_phy(adapter,
 292                                QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
 293                                ecmd->autoneg) != 0)
 294                         return -EIO;
 295                 else
 296                         adapter->link_autoneg = ecmd->autoneg;
 297
 298                 if (qlcnic_fw_cmd_query_phy(adapter,
 299                               QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
 300                               &status) != 0)
 301                         return -EIO;
 302
 303                 switch (ecmd->speed) {
 304                 case SPEED_10:
 305                         qlcnic_set_phy_speed(status, 0);
 306                         break;
 307                 case SPEED_100:
 308                         qlcnic_set_phy_speed(status, 1);
 309                         break;
 310                 case SPEED_1000:
 311                         qlcnic_set_phy_speed(status, 2);
 312                         break;
 313                 }
 314
 315                 if (ecmd->duplex == DUPLEX_HALF)
 316                         qlcnic_clear_phy_duplex(status);
 317                 if (ecmd->duplex == DUPLEX_FULL)
 318                         qlcnic_set_phy_duplex(status);
 319                 if (qlcnic_fw_cmd_set_phy(adapter,
 320                                QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
 321                                *((int *)&status)) != 0)
 322                         return -EIO;
 323                 else {
 324                         adapter->link_speed = ecmd->speed;
 325                         adapter->link_duplex = ecmd->duplex;
 326                 }
 327         } else
 328                 return -EOPNOTSUPP;
 329
 330         if (!netif_running(dev))
 331                 return 0;
 332
 333         dev->netdev_ops->ndo_stop(dev);
 334         return dev->netdev_ops->ndo_open(dev);
 335 }
 336
 337 static void
 338 qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 339 {
 340         struct qlcnic_adapter *adapter = netdev_priv(dev);
 341         struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
 342         struct qlcnic_host_sds_ring *sds_ring;
 343         u32 *regs_buff = p;
 344         int ring, i = 0;
 345
 346         memset(p, 0, qlcnic_get_regs_len(dev));
 347         regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
 348             (adapter->pdev)->device;
 349
 350         for (i = 0; diag_registers[i] != -1; i++)
 351                 regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
 352
 353         if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
 354                 return;
 355
 356         regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
 357
 358         regs_buff[i++] = 1; /* No. of tx ring */
 359         regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
 360         regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
 361
 362         regs_buff[i++] = 2; /* No. of rx ring */
 363         regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
 364         regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
 365
 366         regs_buff[i++] = adapter->max_sds_rings;
 367
 368         for (ring = 0; ring < adapter->max_sds_rings; ring++) {
 369                 sds_ring = &(recv_ctx->sds_rings[ring]);
 370                 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
 371         }
 372 }
 373
 374 static u32 qlcnic_test_link(struct net_device *dev)
 375 {
 376         struct qlcnic_adapter *adapter = netdev_priv(dev);
 377         u32 val;
 378
 379         val = QLCRD32(adapter, CRB_XG_STATE_P3);
 380         val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
 381         return (val == XG_LINK_UP_P3) ? 0 : 1;
 382 }
 383
 384 static int
 385 qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 386                       u8 *bytes)
 387 {
 388         struct qlcnic_adapter *adapter = netdev_priv(dev);
 389         int offset;
 390         int ret;
 391
 392         if (eeprom->len == 0)
 393                 return -EINVAL;
 394
 395         eeprom->magic = (adapter->pdev)->vendor |
 396                         ((adapter->pdev)->device << 16);
 397         offset = eeprom->offset;
 398
 399         ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
 400                                                 eeprom->len);
 401         if (ret < 0)
 402                 return ret;
 403
 404         return 0;
 405 }
 406
 407 static void
 408 qlcnic_get_ringparam(struct net_device *dev,
 409                 struct ethtool_ringparam *ring)
 410 {
 411         struct qlcnic_adapter *adapter = netdev_priv(dev);
 412
 413         ring->rx_pending = adapter->num_rxd;
 414         ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
 415         ring->tx_pending = adapter->num_txd;
 416
 417         if (adapter->ahw.port_type == QLCNIC_GBE) {
 418                 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
 419                 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
 420         } else {
 421                 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
 422                 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 423         }
 424
 425         ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
 426
 427         ring->rx_mini_max_pending = 0;
 428         ring->rx_mini_pending = 0;
 429 }
 430
 431 static u32
 432 qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
 433 {
 434         u32 num_desc;
 435         num_desc = max(val, min);
 436         num_desc = min(num_desc, max);
 437         num_desc = roundup_pow_of_two(num_desc);
 438
 439         if (val != num_desc) {
 440                 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
 441                        qlcnic_driver_name, r_name, num_desc, val);
 442         }
 443
 444         return num_desc;
 445 }
 446
 447 static int
 448 qlcnic_set_ringparam(struct net_device *dev,
 449                 struct ethtool_ringparam *ring)
 450 {
 451         struct qlcnic_adapter *adapter = netdev_priv(dev);
 452         u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
 453         u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 454         u16 num_rxd, num_jumbo_rxd, num_txd;
 455
 456
 457         if (ring->rx_mini_pending)
 458                 return -EOPNOTSUPP;
 459
 460         if (adapter->ahw.port_type == QLCNIC_GBE) {
 461                 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
 462                 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
 463         }
 464
 465         num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
 466                         MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
 467
 468         num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
 469                         MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
 470
 471         num_txd = qlcnic_validate_ringparam(ring->tx_pending,
 472                         MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
 473
 474         if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
 475                         num_jumbo_rxd == adapter->num_jumbo_rxd)
 476                 return 0;
 477
 478         adapter->num_rxd = num_rxd;
 479         adapter->num_jumbo_rxd = num_jumbo_rxd;
 480         adapter->num_txd = num_txd;
 481
 482         return qlcnic_reset_context(adapter);
 483 }
 484
 485 static void
 486 qlcnic_get_pauseparam(struct net_device *netdev,
 487                           struct ethtool_pauseparam *pause)
 488 {
 489         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 490         int port = adapter->physical_port;
 491         __u32 val;
 492
 493         if (adapter->ahw.port_type == QLCNIC_GBE) {
 494                 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
 495                         return;
 496                 /* get flow control settings */
 497                 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
 498                 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
 499                 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
 500                 switch (port) {
 501                 case 0:
 502                         pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
 503                         break;
 504                 case 1:
 505                         pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
 506                         break;
 507                 case 2:
 508                         pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
 509                         break;
 510                 case 3:
 511                 default:
 512                         pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
 513                         break;
 514                 }
 515         } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
 516                 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
 517                         return;
 518                 pause->rx_pause = 1;
 519                 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
 520                 if (port == 0)
 521                         pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
 522                 else
 523                         pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
 524         } else {
 525                 dev_err(&netdev->dev, "Unknown board type: %x\n",
 526                                         adapter->ahw.port_type);
 527         }
 528 }
 529
 530 static int
 531 qlcnic_set_pauseparam(struct net_device *netdev,
 532                           struct ethtool_pauseparam *pause)
 533 {
 534         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 535         int port = adapter->physical_port;
 536         __u32 val;
 537
 538         /* read mode */
 539         if (adapter->ahw.port_type == QLCNIC_GBE) {
 540                 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
 541                         return -EIO;
 542                 /* set flow control */
 543                 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
 544
 545                 if (pause->rx_pause)
 546                         qlcnic_gb_rx_flowctl(val);
 547                 else
 548                         qlcnic_gb_unset_rx_flowctl(val);
 549
 550                 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
 551                                 val);
 552                 /* set autoneg */
 553                 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
 554                 switch (port) {
 555                 case 0:
 556                         if (pause->tx_pause)
 557                                 qlcnic_gb_unset_gb0_mask(val);
 558                         else
 559                                 qlcnic_gb_set_gb0_mask(val);
 560                         break;
 561                 case 1:
 562                         if (pause->tx_pause)
 563                                 qlcnic_gb_unset_gb1_mask(val);
 564                         else
 565                                 qlcnic_gb_set_gb1_mask(val);
 566                         break;
 567                 case 2:
 568                         if (pause->tx_pause)
 569                                 qlcnic_gb_unset_gb2_mask(val);
 570                         else
 571                                 qlcnic_gb_set_gb2_mask(val);
 572                         break;
 573                 case 3:
 574                 default:
 575                         if (pause->tx_pause)
 576                                 qlcnic_gb_unset_gb3_mask(val);
 577                         else
 578                                 qlcnic_gb_set_gb3_mask(val);
 579                         break;
 580                 }
 581                 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
 582         } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
 583                 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
 584                         return -EIO;
 585                 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
 586                 if (port == 0) {
 587                         if (pause->tx_pause)
 588                                 qlcnic_xg_unset_xg0_mask(val);
 589                         else
 590                                 qlcnic_xg_set_xg0_mask(val);
 591                 } else {
 592                         if (pause->tx_pause)
 593                                 qlcnic_xg_unset_xg1_mask(val);
 594                         else
 595                                 qlcnic_xg_set_xg1_mask(val);
 596                 }
 597                 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
 598         } else {
 599                 dev_err(&netdev->dev, "Unknown board type: %x\n",
 600                                 adapter->ahw.port_type);
 601         }
 602         return 0;
 603 }
 604
 605 static int qlcnic_reg_test(struct net_device *dev)
 606 {
 607         struct qlcnic_adapter *adapter = netdev_priv(dev);
 608         u32 data_read;
 609
 610         data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
 611         if ((data_read & 0xffff) != adapter->pdev->vendor)
 612                 return 1;
 613
 614         return 0;
 615 }
 616
 617 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
 618 {
 619         switch (sset) {
 620         case ETH_SS_TEST:
 621                 return QLCNIC_TEST_LEN;
 622         case ETH_SS_STATS:
 623                 return QLCNIC_STATS_LEN;
 624         default:
 625                 return -EOPNOTSUPP;
 626         }
 627 }
 628
 629 #define QLC_ILB_PKT_SIZE 64
 630
 631 static void qlcnic_create_loopback_buff(unsigned char *data)
 632 {
 633         unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
 634         memset(data, 0x4e, QLC_ILB_PKT_SIZE);
 635         memset(data, 0xff, 12);
 636         memcpy(data + 12, random_data, sizeof(random_data));
 637 }
 638
 639 int qlcnic_check_loopback_buff(unsigned char *data)
 640 {
 641         unsigned char buff[QLC_ILB_PKT_SIZE];
 642         qlcnic_create_loopback_buff(buff);
 643         return memcmp(data, buff, QLC_ILB_PKT_SIZE);
 644 }
 645
 646 static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
 647 {
 648         struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
 649         struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
 650         struct sk_buff *skb;
 651         int i;
 652
 653         for (i = 0; i < 16; i++) {
 654                 skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
 655                 qlcnic_create_loopback_buff(skb->data);
 656                 skb_put(skb, QLC_ILB_PKT_SIZE);
 657
 658                 adapter->diag_cnt = 0;
 659
 660                 qlcnic_xmit_frame(skb, adapter->netdev);
 661
 662                 msleep(5);
 663
 664                 qlcnic_process_rcv_ring_diag(sds_ring);
 665
 666                 dev_kfree_skb_any(skb);
 667                 if (!adapter->diag_cnt)
 668                         return -1;
 669         }
 670         return 0;
 671 }
 672
 673 static int qlcnic_loopback_test(struct net_device *netdev)
 674 {
 675         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 676         int max_sds_rings = adapter->max_sds_rings;
 677         int ret;
 678
 679         if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
 680                 return -EIO;
 681
 682         ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
 683         if (ret)
 684                 goto clear_it;
 685
 686         ret = adapter->nic_ops->set_ilb_mode(adapter);
 687         if (ret)
 688                 goto done;
 689
 690         ret = qlcnic_do_ilb_test(adapter);
 691
 692         adapter->nic_ops->clear_ilb_mode(adapter);
 693
 694 done:
 695         qlcnic_diag_free_res(netdev, max_sds_rings);
 696
 697 clear_it:
 698         adapter->max_sds_rings = max_sds_rings;
 699         clear_bit(__QLCNIC_RESETTING, &adapter->state);
 700         return ret;
 701 }
 702
 703 static int qlcnic_irq_test(struct net_device *netdev)
 704 {
 705         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 706         int max_sds_rings = adapter->max_sds_rings;
 707         int ret;
 708
 709         if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
 710                 return -EIO;
 711
 712         ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
 713         if (ret)
 714                 goto clear_it;
 715
 716         adapter->diag_cnt = 0;
 717         ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
 718                         adapter->fw_hal_version, adapter->portnum,
 719                         0, 0, 0x00000011);
 720         if (ret)
 721                 goto done;
 722
 723         msleep(10);
 724
 725         ret = !adapter->diag_cnt;
 726
 727 done:
 728         qlcnic_diag_free_res(netdev, max_sds_rings);
 729
 730 clear_it:
 731         adapter->max_sds_rings = max_sds_rings;
 732         clear_bit(__QLCNIC_RESETTING, &adapter->state);
 733         return ret;
 734 }
 735
 736 static void
 737 qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 738                      u64 *data)
 739 {
 740         memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
 741
 742         if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
 743                 data[2] = qlcnic_irq_test(dev);
 744                 if (data[2])
 745                         eth_test->flags |= ETH_TEST_FL_FAILED;
 746
 747                 data[3] = qlcnic_loopback_test(dev);
 748                 if (data[3])
 749                         eth_test->flags |= ETH_TEST_FL_FAILED;
 750
 751         }
 752
 753         data[0] = qlcnic_reg_test(dev);
 754         if (data[0])
 755                 eth_test->flags |= ETH_TEST_FL_FAILED;
 756
 757         /* link test */
 758         data[1] = (u64) qlcnic_test_link(dev);
 759         if (data[1])
 760                 eth_test->flags |= ETH_TEST_FL_FAILED;
 761 }
 762
 763 static void
 764 qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
 765 {
 766         int index;
 767
 768         switch (stringset) {
 769         case ETH_SS_TEST:
 770                 memcpy(data, *qlcnic_gstrings_test,
 771                        QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
 772                 break;
 773         case ETH_SS_STATS:
 774                 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
 775                         memcpy(data + index * ETH_GSTRING_LEN,
 776                                qlcnic_gstrings_stats[index].stat_string,
 777                                ETH_GSTRING_LEN);
 778                 }
 779                 break;
 780         }
 781 }
 782
 783 static void
 784 qlcnic_get_ethtool_stats(struct net_device *dev,
 785                              struct ethtool_stats *stats, u64 * data)
 786 {
 787         struct qlcnic_adapter *adapter = netdev_priv(dev);
 788         int index;
 789
 790         for (index = 0; index < QLCNIC_STATS_LEN; index++) {
 791                 char *p =
 792                     (char *)adapter +
 793                     qlcnic_gstrings_stats[index].stat_offset;
 794                 data[index] =
 795                     (qlcnic_gstrings_stats[index].sizeof_stat ==
 796                      sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
 797         }
 798 }
 799
 800 static u32 qlcnic_get_tx_csum(struct net_device *dev)
 801 {
 802         return dev->features & NETIF_F_IP_CSUM;
 803 }
 804
 805 static u32 qlcnic_get_rx_csum(struct net_device *dev)
 806 {
 807         struct qlcnic_adapter *adapter = netdev_priv(dev);
 808         return adapter->rx_csum;
 809 }
 810
 811 static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
 812 {
 813         struct qlcnic_adapter *adapter = netdev_priv(dev);
 814         adapter->rx_csum = !!data;
 815         return 0;
 816 }
 817
 818 static u32 qlcnic_get_tso(struct net_device *dev)
 819 {
 820         return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
 821 }
 822
 823 static int qlcnic_set_tso(struct net_device *dev, u32 data)
 824 {
 825         if (data)
 826                 dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
 827         else
 828                 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
 829
 830         return 0;
 831 }
 832
 833 static int qlcnic_blink_led(struct net_device *dev, u32 val)
 834 {
 835         struct qlcnic_adapter *adapter = netdev_priv(dev);
 836         int ret;
 837
 838         ret = adapter->nic_ops->config_led(adapter, 1, 0xf);
 839         if (ret) {
 840                 dev_err(&adapter->pdev->dev,
 841                         "Failed to set LED blink state.\n");
 842                 return ret;
 843         }
 844
 845         msleep_interruptible(val * 1000);
 846
 847         ret = adapter->nic_ops->config_led(adapter, 0, 0xf);
 848         if (ret) {
 849                 dev_err(&adapter->pdev->dev,
 850                         "Failed to reset LED blink state.\n");
 851                 return ret;
 852         }
 853
 854         return 0;
 855 }
 856
 857 static void
 858 qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 859 {
 860         struct qlcnic_adapter *adapter = netdev_priv(dev);
 861         u32 wol_cfg;
 862
 863         wol->supported = 0;
 864         wol->wolopts = 0;
 865
 866         wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
 867         if (wol_cfg & (1UL << adapter->portnum))
 868                 wol->supported |= WAKE_MAGIC;
 869
 870         wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
 871         if (wol_cfg & (1UL << adapter->portnum))
 872                 wol->wolopts |= WAKE_MAGIC;
 873 }
 874
 875 static int
 876 qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 877 {
 878         struct qlcnic_adapter *adapter = netdev_priv(dev);
 879         u32 wol_cfg;
 880
 881         if (wol->wolopts & ~WAKE_MAGIC)
 882                 return -EOPNOTSUPP;
 883
 884         wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
 885         if (!(wol_cfg & (1 << adapter->portnum)))
 886                 return -EOPNOTSUPP;
 887
 888         wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
 889         if (wol->wolopts & WAKE_MAGIC)
 890                 wol_cfg |= 1UL << adapter->portnum;
 891         else
 892                 wol_cfg &= ~(1UL << adapter->portnum);
 893
 894         QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
 895
 896         return 0;
 897 }
 898
 899 /*
 900  * Set the coalescing parameters. Currently only normal is supported.
 901  * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
 902  * firmware coalescing to default.
 903  */
 904 static int qlcnic_set_intr_coalesce(struct net_device *netdev,
 905                         struct ethtool_coalesce *ethcoal)
 906 {
 907         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 908
 909         if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
 910                 return -EINVAL;
 911
 912         /*
 913         * Return Error if unsupported values or
 914         * unsupported parameters are set.
 915         */
 916         if (ethcoal->rx_coalesce_usecs > 0xffff ||
 917                 ethcoal->rx_max_coalesced_frames > 0xffff ||
 918                 ethcoal->tx_coalesce_usecs > 0xffff ||
 919                 ethcoal->tx_max_coalesced_frames > 0xffff ||
 920                 ethcoal->rx_coalesce_usecs_irq ||
 921                 ethcoal->rx_max_coalesced_frames_irq ||
 922                 ethcoal->tx_coalesce_usecs_irq ||
 923                 ethcoal->tx_max_coalesced_frames_irq ||
 924                 ethcoal->stats_block_coalesce_usecs ||
 925                 ethcoal->use_adaptive_rx_coalesce ||
 926                 ethcoal->use_adaptive_tx_coalesce ||
 927                 ethcoal->pkt_rate_low ||
 928                 ethcoal->rx_coalesce_usecs_low ||
 929                 ethcoal->rx_max_coalesced_frames_low ||
 930                 ethcoal->tx_coalesce_usecs_low ||
 931                 ethcoal->tx_max_coalesced_frames_low ||
 932                 ethcoal->pkt_rate_high ||
 933                 ethcoal->rx_coalesce_usecs_high ||
 934                 ethcoal->rx_max_coalesced_frames_high ||
 935                 ethcoal->tx_coalesce_usecs_high ||
 936                 ethcoal->tx_max_coalesced_frames_high)
 937                 return -EINVAL;
 938
 939         if (!ethcoal->rx_coalesce_usecs ||
 940                 !ethcoal->rx_max_coalesced_frames) {
 941                 adapter->coal.flags = QLCNIC_INTR_DEFAULT;
 942                 adapter->coal.normal.data.rx_time_us =
 943                         QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
 944                 adapter->coal.normal.data.rx_packets =
 945                         QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
 946         } else {
 947                 adapter->coal.flags = 0;
 948                 adapter->coal.normal.data.rx_time_us =
 949                 ethcoal->rx_coalesce_usecs;
 950                 adapter->coal.normal.data.rx_packets =
 951                 ethcoal->rx_max_coalesced_frames;
 952         }
 953         adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
 954         adapter->coal.normal.data.tx_packets =
 955         ethcoal->tx_max_coalesced_frames;
 956
 957         qlcnic_config_intr_coalesce(adapter);
 958
 959         return 0;
 960 }
 961
 962 static int qlcnic_get_intr_coalesce(struct net_device *netdev,
 963                         struct ethtool_coalesce *ethcoal)
 964 {
 965         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 966
 967         if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
 968                 return -EINVAL;
 969
 970         ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
 971         ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
 972         ethcoal->rx_max_coalesced_frames =
 973                 adapter->coal.normal.data.rx_packets;
 974         ethcoal->tx_max_coalesced_frames =
 975                 adapter->coal.normal.data.tx_packets;
 976
 977         return 0;
 978 }
 979
 980 static int qlcnic_set_flags(struct net_device *netdev, u32 data)
 981 {
 982         struct qlcnic_adapter *adapter = netdev_priv(netdev);
 983         int hw_lro;
 984
 985         if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
 986                 return -EINVAL;
 987
 988         ethtool_op_set_flags(netdev, data);
 989
 990         hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0;
 991
 992         if (qlcnic_config_hw_lro(adapter, hw_lro))
 993                 return -EIO;
 994
 995         if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
 996                 return -EIO;
 997
 998
 999         return 0;
1000 }
1001
1002 static u32 qlcnic_get_msglevel(struct net_device *netdev)
1003 {
1004         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1005
1006         return adapter->msg_enable;
1007 }
1008
1009 static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1010 {
1011         struct qlcnic_adapter *adapter = netdev_priv(netdev);
1012
1013         adapter->msg_enable = msglvl;
1014 }
1015
1016 const struct ethtool_ops qlcnic_ethtool_ops = {
1017         .get_settings = qlcnic_get_settings,
1018         .set_settings = qlcnic_set_settings,
1019         .get_drvinfo = qlcnic_get_drvinfo,
1020         .get_regs_len = qlcnic_get_regs_len,
1021         .get_regs = qlcnic_get_regs,
1022         .get_link = ethtool_op_get_link,
1023         .get_eeprom_len = qlcnic_get_eeprom_len,
1024         .get_eeprom = qlcnic_get_eeprom,
1025         .get_ringparam = qlcnic_get_ringparam,
1026         .set_ringparam = qlcnic_set_ringparam,
1027         .get_pauseparam = qlcnic_get_pauseparam,
1028         .set_pauseparam = qlcnic_set_pauseparam,
1029         .get_tx_csum = qlcnic_get_tx_csum,
1030         .set_tx_csum = ethtool_op_set_tx_csum,
1031         .set_sg = ethtool_op_set_sg,
1032         .get_tso = qlcnic_get_tso,
1033         .set_tso = qlcnic_set_tso,
1034         .get_wol = qlcnic_get_wol,
1035         .set_wol = qlcnic_set_wol,
1036         .self_test = qlcnic_diag_test,
1037         .get_strings = qlcnic_get_strings,
1038         .get_ethtool_stats = qlcnic_get_ethtool_stats,
1039         .get_sset_count = qlcnic_get_sset_count,
1040         .get_rx_csum = qlcnic_get_rx_csum,
1041         .set_rx_csum = qlcnic_set_rx_csum,
1042         .get_coalesce = qlcnic_get_intr_coalesce,
1043         .set_coalesce = qlcnic_set_intr_coalesce,
1044         .get_flags = ethtool_op_get_flags,
1045         .set_flags = qlcnic_set_flags,
1046         .phys_id = qlcnic_blink_led,
1047         .set_msglevel = qlcnic_set_msglevel,
1048         .get_msglevel = qlcnic_get_msglevel,
1049 };