drivers/net/qlge/qlge_ethtool.c

   1 #include <linux/kernel.h>
   2 #include <linux/init.h>
   3 #include <linux/types.h>
   4 #include <linux/module.h>
   5 #include <linux/list.h>
   6 #include <linux/pci.h>
   7 #include <linux/dma-mapping.h>
   8 #include <linux/pagemap.h>
   9 #include <linux/sched.h>
  10 #include <linux/slab.h>
  11 #include <linux/dmapool.h>
  12 #include <linux/mempool.h>
  13 #include <linux/spinlock.h>
  14 #include <linux/kthread.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/errno.h>
  17 #include <linux/ioport.h>
  18 #include <linux/in.h>
  19 #include <linux/ip.h>
  20 #include <linux/ipv6.h>
  21 #include <net/ipv6.h>
  22 #include <linux/tcp.h>
  23 #include <linux/udp.h>
  24 #include <linux/if_arp.h>
  25 #include <linux/if_ether.h>
  26 #include <linux/netdevice.h>
  27 #include <linux/etherdevice.h>
  28 #include <linux/ethtool.h>
  29 #include <linux/skbuff.h>
  30 #include <linux/rtnetlink.h>
  31 #include <linux/if_vlan.h>
  32 #include <linux/delay.h>
  33 #include <linux/mm.h>
  34 #include <linux/vmalloc.h>
  35
  36
  37 #include "qlge.h"
  38
  39 static int ql_update_ring_coalescing(struct ql_adapter *qdev)
  40 {
  41         int i, status = 0;
  42         struct rx_ring *rx_ring;
  43         struct cqicb *cqicb;
  44
  45         if (!netif_running(qdev->ndev))
  46                 return status;
  47
  48         /* Skip the default queue, and update the outbound handler
  49          * queues if they changed.
  50          */
  51         cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
  52         if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
  53                 le16_to_cpu(cqicb->pkt_delay) !=
  54                                 qdev->tx_max_coalesced_frames) {
  55                 for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
  56                         rx_ring = &qdev->rx_ring[i];
  57                         cqicb = (struct cqicb *)rx_ring;
  58                         cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
  59                         cqicb->pkt_delay =
  60                             cpu_to_le16(qdev->tx_max_coalesced_frames);
  61                         cqicb->flags = FLAGS_LI;
  62                         status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
  63                                                 CFG_LCQ, rx_ring->cq_id);
  64                         if (status) {
  65                                 QPRINTK(qdev, IFUP, ERR,
  66                                         "Failed to load CQICB.\n");
  67                                 goto exit;
  68                         }
  69                 }
  70         }
  71
  72         /* Update the inbound (RSS) handler queues if they changed. */
  73         cqicb = (struct cqicb *)&qdev->rx_ring[0];
  74         if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
  75                 le16_to_cpu(cqicb->pkt_delay) !=
  76                                         qdev->rx_max_coalesced_frames) {
  77                 for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
  78                         rx_ring = &qdev->rx_ring[i];
  79                         cqicb = (struct cqicb *)rx_ring;
  80                         cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
  81                         cqicb->pkt_delay =
  82                             cpu_to_le16(qdev->rx_max_coalesced_frames);
  83                         cqicb->flags = FLAGS_LI;
  84                         status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
  85                                                 CFG_LCQ, rx_ring->cq_id);
  86                         if (status) {
  87                                 QPRINTK(qdev, IFUP, ERR,
  88                                         "Failed to load CQICB.\n");
  89                                 goto exit;
  90                         }
  91                 }
  92         }
  93 exit:
  94         return status;
  95 }
  96
  97 static void ql_update_stats(struct ql_adapter *qdev)
  98 {
  99         u32 i;
 100         u64 data;
 101         u64 *iter = &qdev->nic_stats.tx_pkts;
 102
 103         spin_lock(&qdev->stats_lock);
 104         if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
 105                         QPRINTK(qdev, DRV, ERR,
 106                                 "Couldn't get xgmac sem.\n");
 107                 goto quit;
 108         }
 109         /*
 110          * Get TX statistics.
 111          */
 112         for (i = 0x200; i < 0x280; i += 8) {
 113                 if (ql_read_xgmac_reg64(qdev, i, &data)) {
 114                         QPRINTK(qdev, DRV, ERR,
 115                                 "Error reading status register 0x%.04x.\n", i);
 116                         goto end;
 117                 } else
 118                         *iter = data;
 119                 iter++;
 120         }
 121
 122         /*
 123          * Get RX statistics.
 124          */
 125         for (i = 0x300; i < 0x3d0; i += 8) {
 126                 if (ql_read_xgmac_reg64(qdev, i, &data)) {
 127                         QPRINTK(qdev, DRV, ERR,
 128                                 "Error reading status register 0x%.04x.\n", i);
 129                         goto end;
 130                 } else
 131                         *iter = data;
 132                 iter++;
 133         }
 134
 135         /*
 136          * Get Per-priority TX pause frame counter statistics.
 137          */
 138         for (i = 0x500; i < 0x540; i += 8) {
 139                 if (ql_read_xgmac_reg64(qdev, i, &data)) {
 140                         QPRINTK(qdev, DRV, ERR,
 141                                 "Error reading status register 0x%.04x.\n", i);
 142                         goto end;
 143                 } else
 144                         *iter = data;
 145                 iter++;
 146         }
 147
 148         /*
 149          * Get Per-priority RX pause frame counter statistics.
 150          */
 151         for (i = 0x568; i < 0x5a8; i += 8) {
 152                 if (ql_read_xgmac_reg64(qdev, i, &data)) {
 153                         QPRINTK(qdev, DRV, ERR,
 154                                 "Error reading status register 0x%.04x.\n", i);
 155                         goto end;
 156                 } else
 157                         *iter = data;
 158                 iter++;
 159         }
 160
 161         /*
 162          * Get RX NIC FIFO DROP statistics.
 163          */
 164         if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
 165                 QPRINTK(qdev, DRV, ERR,
 166                         "Error reading status register 0x%.04x.\n", i);
 167                 goto end;
 168         } else
 169                 *iter = data;
 170 end:
 171         ql_sem_unlock(qdev, qdev->xg_sem_mask);
 172 quit:
 173         spin_unlock(&qdev->stats_lock);
 174
 175         QL_DUMP_STAT(qdev);
 176
 177         return;
 178 }
 179
 180 static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
 181         {"tx_pkts"},
 182         {"tx_bytes"},
 183         {"tx_mcast_pkts"},
 184         {"tx_bcast_pkts"},
 185         {"tx_ucast_pkts"},
 186         {"tx_ctl_pkts"},
 187         {"tx_pause_pkts"},
 188         {"tx_64_pkts"},
 189         {"tx_65_to_127_pkts"},
 190         {"tx_128_to_255_pkts"},
 191         {"tx_256_511_pkts"},
 192         {"tx_512_to_1023_pkts"},
 193         {"tx_1024_to_1518_pkts"},
 194         {"tx_1519_to_max_pkts"},
 195         {"tx_undersize_pkts"},
 196         {"tx_oversize_pkts"},
 197         {"rx_bytes"},
 198         {"rx_bytes_ok"},
 199         {"rx_pkts"},
 200         {"rx_pkts_ok"},
 201         {"rx_bcast_pkts"},
 202         {"rx_mcast_pkts"},
 203         {"rx_ucast_pkts"},
 204         {"rx_undersize_pkts"},
 205         {"rx_oversize_pkts"},
 206         {"rx_jabber_pkts"},
 207         {"rx_undersize_fcerr_pkts"},
 208         {"rx_drop_events"},
 209         {"rx_fcerr_pkts"},
 210         {"rx_align_err"},
 211         {"rx_symbol_err"},
 212         {"rx_mac_err"},
 213         {"rx_ctl_pkts"},
 214         {"rx_pause_pkts"},
 215         {"rx_64_pkts"},
 216         {"rx_65_to_127_pkts"},
 217         {"rx_128_255_pkts"},
 218         {"rx_256_511_pkts"},
 219         {"rx_512_to_1023_pkts"},
 220         {"rx_1024_to_1518_pkts"},
 221         {"rx_1519_to_max_pkts"},
 222         {"rx_len_err_pkts"},
 223         {"tx_cbfc_pause_frames0"},
 224         {"tx_cbfc_pause_frames1"},
 225         {"tx_cbfc_pause_frames2"},
 226         {"tx_cbfc_pause_frames3"},
 227         {"tx_cbfc_pause_frames4"},
 228         {"tx_cbfc_pause_frames5"},
 229         {"tx_cbfc_pause_frames6"},
 230         {"tx_cbfc_pause_frames7"},
 231         {"rx_cbfc_pause_frames0"},
 232         {"rx_cbfc_pause_frames1"},
 233         {"rx_cbfc_pause_frames2"},
 234         {"rx_cbfc_pause_frames3"},
 235         {"rx_cbfc_pause_frames4"},
 236         {"rx_cbfc_pause_frames5"},
 237         {"rx_cbfc_pause_frames6"},
 238         {"rx_cbfc_pause_frames7"},
 239         {"rx_nic_fifo_drop"},
 240 };
 241
 242 static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 243 {
 244         switch (stringset) {
 245         case ETH_SS_STATS:
 246                 memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
 247                 break;
 248         }
 249 }
 250
 251 static int ql_get_sset_count(struct net_device *dev, int sset)
 252 {
 253         switch (sset) {
 254         case ETH_SS_STATS:
 255                 return ARRAY_SIZE(ql_stats_str_arr);
 256         default:
 257                 return -EOPNOTSUPP;
 258         }
 259 }
 260
 261 static void
 262 ql_get_ethtool_stats(struct net_device *ndev,
 263                      struct ethtool_stats *stats, u64 *data)
 264 {
 265         struct ql_adapter *qdev = netdev_priv(ndev);
 266         struct nic_stats *s = &qdev->nic_stats;
 267
 268         ql_update_stats(qdev);
 269
 270         *data++ = s->tx_pkts;
 271         *data++ = s->tx_bytes;
 272         *data++ = s->tx_mcast_pkts;
 273         *data++ = s->tx_bcast_pkts;
 274         *data++ = s->tx_ucast_pkts;
 275         *data++ = s->tx_ctl_pkts;
 276         *data++ = s->tx_pause_pkts;
 277         *data++ = s->tx_64_pkt;
 278         *data++ = s->tx_65_to_127_pkt;
 279         *data++ = s->tx_128_to_255_pkt;
 280         *data++ = s->tx_256_511_pkt;
 281         *data++ = s->tx_512_to_1023_pkt;
 282         *data++ = s->tx_1024_to_1518_pkt;
 283         *data++ = s->tx_1519_to_max_pkt;
 284         *data++ = s->tx_undersize_pkt;
 285         *data++ = s->tx_oversize_pkt;
 286         *data++ = s->rx_bytes;
 287         *data++ = s->rx_bytes_ok;
 288         *data++ = s->rx_pkts;
 289         *data++ = s->rx_pkts_ok;
 290         *data++ = s->rx_bcast_pkts;
 291         *data++ = s->rx_mcast_pkts;
 292         *data++ = s->rx_ucast_pkts;
 293         *data++ = s->rx_undersize_pkts;
 294         *data++ = s->rx_oversize_pkts;
 295         *data++ = s->rx_jabber_pkts;
 296         *data++ = s->rx_undersize_fcerr_pkts;
 297         *data++ = s->rx_drop_events;
 298         *data++ = s->rx_fcerr_pkts;
 299         *data++ = s->rx_align_err;
 300         *data++ = s->rx_symbol_err;
 301         *data++ = s->rx_mac_err;
 302         *data++ = s->rx_ctl_pkts;
 303         *data++ = s->rx_pause_pkts;
 304         *data++ = s->rx_64_pkts;
 305         *data++ = s->rx_65_to_127_pkts;
 306         *data++ = s->rx_128_255_pkts;
 307         *data++ = s->rx_256_511_pkts;
 308         *data++ = s->rx_512_to_1023_pkts;
 309         *data++ = s->rx_1024_to_1518_pkts;
 310         *data++ = s->rx_1519_to_max_pkts;
 311         *data++ = s->rx_len_err_pkts;
 312         *data++ = s->tx_cbfc_pause_frames0;
 313         *data++ = s->tx_cbfc_pause_frames1;
 314         *data++ = s->tx_cbfc_pause_frames2;
 315         *data++ = s->tx_cbfc_pause_frames3;
 316         *data++ = s->tx_cbfc_pause_frames4;
 317         *data++ = s->tx_cbfc_pause_frames5;
 318         *data++ = s->tx_cbfc_pause_frames6;
 319         *data++ = s->tx_cbfc_pause_frames7;
 320         *data++ = s->rx_cbfc_pause_frames0;
 321         *data++ = s->rx_cbfc_pause_frames1;
 322         *data++ = s->rx_cbfc_pause_frames2;
 323         *data++ = s->rx_cbfc_pause_frames3;
 324         *data++ = s->rx_cbfc_pause_frames4;
 325         *data++ = s->rx_cbfc_pause_frames5;
 326         *data++ = s->rx_cbfc_pause_frames6;
 327         *data++ = s->rx_cbfc_pause_frames7;
 328         *data++ = s->rx_nic_fifo_drop;
 329 }
 330
 331 static int ql_get_settings(struct net_device *ndev,
 332                               struct ethtool_cmd *ecmd)
 333 {
 334         struct ql_adapter *qdev = netdev_priv(ndev);
 335
 336         ecmd->supported = SUPPORTED_10000baseT_Full;
 337         ecmd->advertising = ADVERTISED_10000baseT_Full;
 338         ecmd->autoneg = AUTONEG_ENABLE;
 339         ecmd->transceiver = XCVR_EXTERNAL;
 340         if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
 341                                 STS_LINK_TYPE_10GBASET) {
 342                 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
 343                 ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
 344                 ecmd->port = PORT_TP;
 345         } else {
 346                 ecmd->supported |= SUPPORTED_FIBRE;
 347                 ecmd->advertising |= ADVERTISED_FIBRE;
 348                 ecmd->port = PORT_FIBRE;
 349         }
 350
 351         ecmd->speed = SPEED_10000;
 352         ecmd->duplex = DUPLEX_FULL;
 353
 354         return 0;
 355 }
 356
 357 static void ql_get_drvinfo(struct net_device *ndev,
 358                            struct ethtool_drvinfo *drvinfo)
 359 {
 360         struct ql_adapter *qdev = netdev_priv(ndev);
 361         strncpy(drvinfo->driver, qlge_driver_name, 32);
 362         strncpy(drvinfo->version, qlge_driver_version, 32);
 363         snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
 364                  (qdev->fw_rev_id & 0x00ff0000) >> 16,
 365                  (qdev->fw_rev_id & 0x0000ff00) >> 8,
 366                  (qdev->fw_rev_id & 0x000000ff));
 367         strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
 368         drvinfo->n_stats = 0;
 369         drvinfo->testinfo_len = 0;
 370         drvinfo->regdump_len = 0;
 371         drvinfo->eedump_len = 0;
 372 }
 373
 374 static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 375 {
 376         struct ql_adapter *qdev = netdev_priv(ndev);
 377         /* What we support. */
 378         wol->supported = WAKE_MAGIC;
 379         /* What we've currently got set. */
 380         wol->wolopts = qdev->wol;
 381 }
 382
 383 static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 384 {
 385         struct ql_adapter *qdev = netdev_priv(ndev);
 386         int status;
 387
 388         if (wol->wolopts & ~WAKE_MAGIC)
 389                 return -EINVAL;
 390         qdev->wol = wol->wolopts;
 391
 392         QPRINTK(qdev, DRV, INFO, "Set wol option 0x%x on %s\n",
 393                          qdev->wol, ndev->name);
 394         if (!qdev->wol) {
 395                 u32 wol = 0;
 396                 status = ql_mb_wol_mode(qdev, wol);
 397                 QPRINTK(qdev, DRV, ERR, "WOL %s (wol code 0x%x) on %s\n",
 398                         (status == 0) ? "cleared sucessfully" : "clear failed",
 399                         wol, qdev->ndev->name);
 400         }
 401
 402         return 0;
 403 }
 404
 405 static int ql_phys_id(struct net_device *ndev, u32 data)
 406 {
 407         struct ql_adapter *qdev = netdev_priv(ndev);
 408         u32 led_reg, i;
 409         int status;
 410
 411         /* Save the current LED settings */
 412         status = ql_mb_get_led_cfg(qdev);
 413         if (status)
 414                 return status;
 415         led_reg = qdev->led_config;
 416
 417         /* Start blinking the led */
 418         if (!data || data > 300)
 419                 data = 300;
 420
 421         for (i = 0; i < (data * 10); i++)
 422                 ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
 423
 424         /* Restore LED settings */
 425         status = ql_mb_set_led_cfg(qdev, led_reg);
 426         if (status)
 427                 return status;
 428
 429         return 0;
 430 }
 431 static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 432 {
 433         struct ql_adapter *qdev = netdev_priv(dev);
 434
 435         c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
 436         c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
 437
 438         /* This chip coalesces as follows:
 439          * If a packet arrives, hold off interrupts until
 440          * cqicb->int_delay expires, but if no other packets arrive don't
 441          * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
 442          * timer to coalesce on a frame basis.  So, we have to take ethtool's
 443          * max_coalesced_frames value and convert it to a delay in microseconds.
 444          * We do this by using a basic thoughput of 1,000,000 frames per
 445          * second @ (1024 bytes).  This means one frame per usec. So it's a
 446          * simple one to one ratio.
 447          */
 448         c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
 449         c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
 450
 451         return 0;
 452 }
 453
 454 static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
 455 {
 456         struct ql_adapter *qdev = netdev_priv(ndev);
 457
 458         /* Validate user parameters. */
 459         if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
 460                 return -EINVAL;
 461        /* Don't wait more than 10 usec. */
 462         if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
 463                 return -EINVAL;
 464         if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
 465                 return -EINVAL;
 466         if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
 467                 return -EINVAL;
 468
 469         /* Verify a change took place before updating the hardware. */
 470         if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
 471             qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
 472             qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
 473             qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
 474                 return 0;
 475
 476         qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
 477         qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
 478         qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
 479         qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
 480
 481         return ql_update_ring_coalescing(qdev);
 482 }
 483
 484 static void ql_get_pauseparam(struct net_device *netdev,
 485                         struct ethtool_pauseparam *pause)
 486 {
 487         struct ql_adapter *qdev = netdev_priv(netdev);
 488
 489         ql_mb_get_port_cfg(qdev);
 490         if (qdev->link_config & CFG_PAUSE_STD) {
 491                 pause->rx_pause = 1;
 492                 pause->tx_pause = 1;
 493         }
 494 }
 495
 496 static int ql_set_pauseparam(struct net_device *netdev,
 497                         struct ethtool_pauseparam *pause)
 498 {
 499         struct ql_adapter *qdev = netdev_priv(netdev);
 500         int status = 0;
 501
 502         if ((pause->rx_pause) && (pause->tx_pause))
 503                 qdev->link_config |= CFG_PAUSE_STD;
 504         else if (!pause->rx_pause && !pause->tx_pause)
 505                 qdev->link_config &= ~CFG_PAUSE_STD;
 506         else
 507                 return -EINVAL;
 508
 509         status = ql_mb_set_port_cfg(qdev);
 510         if (status)
 511                 return status;
 512         return status;
 513 }
 514
 515 static u32 ql_get_rx_csum(struct net_device *netdev)
 516 {
 517         struct ql_adapter *qdev = netdev_priv(netdev);
 518         return qdev->rx_csum;
 519 }
 520
 521 static int ql_set_rx_csum(struct net_device *netdev, uint32_t data)
 522 {
 523         struct ql_adapter *qdev = netdev_priv(netdev);
 524         qdev->rx_csum = data;
 525         return 0;
 526 }
 527
 528 static int ql_set_tso(struct net_device *ndev, uint32_t data)
 529 {
 530
 531         if (data) {
 532                 ndev->features |= NETIF_F_TSO;
 533                 ndev->features |= NETIF_F_TSO6;
 534         } else {
 535                 ndev->features &= ~NETIF_F_TSO;
 536                 ndev->features &= ~NETIF_F_TSO6;
 537         }
 538         return 0;
 539 }
 540
 541 static u32 ql_get_msglevel(struct net_device *ndev)
 542 {
 543         struct ql_adapter *qdev = netdev_priv(ndev);
 544         return qdev->msg_enable;
 545 }
 546
 547 static void ql_set_msglevel(struct net_device *ndev, u32 value)
 548 {
 549         struct ql_adapter *qdev = netdev_priv(ndev);
 550         qdev->msg_enable = value;
 551 }
 552
 553 const struct ethtool_ops qlge_ethtool_ops = {
 554         .get_settings = ql_get_settings,
 555         .get_drvinfo = ql_get_drvinfo,
 556         .get_wol = ql_get_wol,
 557         .set_wol = ql_set_wol,
 558         .get_msglevel = ql_get_msglevel,
 559         .set_msglevel = ql_set_msglevel,
 560         .get_link = ethtool_op_get_link,
 561         .phys_id                 = ql_phys_id,
 562         .get_pauseparam          = ql_get_pauseparam,
 563         .set_pauseparam          = ql_set_pauseparam,
 564         .get_rx_csum = ql_get_rx_csum,
 565         .set_rx_csum = ql_set_rx_csum,
 566         .get_tx_csum = ethtool_op_get_tx_csum,
 567         .set_tx_csum = ethtool_op_set_tx_csum,
 568         .get_sg = ethtool_op_get_sg,
 569         .set_sg = ethtool_op_set_sg,
 570         .get_tso = ethtool_op_get_tso,
 571         .set_tso = ql_set_tso,
 572         .get_coalesce = ql_get_coalesce,
 573         .set_coalesce = ql_set_coalesce,
 574         .get_sset_count = ql_get_sset_count,
 575         .get_strings = ql_get_strings,
 576         .get_ethtool_stats = ql_get_ethtool_stats,
 577 };
 578