drivers/net/ethernet/brocade/bna/bnad_ethtool.c

   1 /*
   2  * Linux network driver for QLogic BR-series Converged Network Adapter.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License (GPL) Version 2 as
   6  * published by the Free Software Foundation
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  */
  13 /*
  14  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
  15  * Copyright (c) 2014-2015 QLogic Corporation
  16  * All rights reserved
  17  * www.qlogic.com
  18  */
  19
  20 #include "cna.h"
  21
  22 #include <linux/netdevice.h>
  23 #include <linux/skbuff.h>
  24 #include <linux/ethtool.h>
  25 #include <linux/rtnetlink.h>
  26
  27 #include "bna.h"
  28
  29 #include "bnad.h"
  30
  31 #define BNAD_NUM_TXF_COUNTERS 12
  32 #define BNAD_NUM_RXF_COUNTERS 10
  33 #define BNAD_NUM_CQ_COUNTERS (3 + 5)
  34 #define BNAD_NUM_RXQ_COUNTERS 6
  35 #define BNAD_NUM_TXQ_COUNTERS 5
  36
  37 #define BNAD_ETHTOOL_STATS_NUM                                          \
  38         (sizeof(struct rtnl_link_stats64) / sizeof(u64) +       \
  39         sizeof(struct bnad_drv_stats) / sizeof(u64) +           \
  40         offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
  41
  42 static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
  43         "rx_packets",
  44         "tx_packets",
  45         "rx_bytes",
  46         "tx_bytes",
  47         "rx_errors",
  48         "tx_errors",
  49         "rx_dropped",
  50         "tx_dropped",
  51         "multicast",
  52         "collisions",
  53
  54         "rx_length_errors",
  55         "rx_over_errors",
  56         "rx_crc_errors",
  57         "rx_frame_errors",
  58         "rx_fifo_errors",
  59         "rx_missed_errors",
  60
  61         "tx_aborted_errors",
  62         "tx_carrier_errors",
  63         "tx_fifo_errors",
  64         "tx_heartbeat_errors",
  65         "tx_window_errors",
  66
  67         "rx_compressed",
  68         "tx_compressed",
  69
  70         "netif_queue_stop",
  71         "netif_queue_wakeup",
  72         "netif_queue_stopped",
  73         "tso4",
  74         "tso6",
  75         "tso_err",
  76         "tcpcsum_offload",
  77         "udpcsum_offload",
  78         "csum_help",
  79         "tx_skb_too_short",
  80         "tx_skb_stopping",
  81         "tx_skb_max_vectors",
  82         "tx_skb_mss_too_long",
  83         "tx_skb_tso_too_short",
  84         "tx_skb_tso_prepare",
  85         "tx_skb_non_tso_too_long",
  86         "tx_skb_tcp_hdr",
  87         "tx_skb_udp_hdr",
  88         "tx_skb_csum_err",
  89         "tx_skb_headlen_too_long",
  90         "tx_skb_headlen_zero",
  91         "tx_skb_frag_zero",
  92         "tx_skb_len_mismatch",
  93         "hw_stats_updates",
  94         "netif_rx_dropped",
  95
  96         "link_toggle",
  97         "cee_toggle",
  98
  99         "rxp_info_alloc_failed",
 100         "mbox_intr_disabled",
 101         "mbox_intr_enabled",
 102         "tx_unmap_q_alloc_failed",
 103         "rx_unmap_q_alloc_failed",
 104         "rxbuf_alloc_failed",
 105
 106         "mac_stats_clr_cnt",
 107         "mac_frame_64",
 108         "mac_frame_65_127",
 109         "mac_frame_128_255",
 110         "mac_frame_256_511",
 111         "mac_frame_512_1023",
 112         "mac_frame_1024_1518",
 113         "mac_frame_1518_1522",
 114         "mac_rx_bytes",
 115         "mac_rx_packets",
 116         "mac_rx_fcs_error",
 117         "mac_rx_multicast",
 118         "mac_rx_broadcast",
 119         "mac_rx_control_frames",
 120         "mac_rx_pause",
 121         "mac_rx_unknown_opcode",
 122         "mac_rx_alignment_error",
 123         "mac_rx_frame_length_error",
 124         "mac_rx_code_error",
 125         "mac_rx_carrier_sense_error",
 126         "mac_rx_undersize",
 127         "mac_rx_oversize",
 128         "mac_rx_fragments",
 129         "mac_rx_jabber",
 130         "mac_rx_drop",
 131
 132         "mac_tx_bytes",
 133         "mac_tx_packets",
 134         "mac_tx_multicast",
 135         "mac_tx_broadcast",
 136         "mac_tx_pause",
 137         "mac_tx_deferral",
 138         "mac_tx_excessive_deferral",
 139         "mac_tx_single_collision",
 140         "mac_tx_muliple_collision",
 141         "mac_tx_late_collision",
 142         "mac_tx_excessive_collision",
 143         "mac_tx_total_collision",
 144         "mac_tx_pause_honored",
 145         "mac_tx_drop",
 146         "mac_tx_jabber",
 147         "mac_tx_fcs_error",
 148         "mac_tx_control_frame",
 149         "mac_tx_oversize",
 150         "mac_tx_undersize",
 151         "mac_tx_fragments",
 152
 153         "bpc_tx_pause_0",
 154         "bpc_tx_pause_1",
 155         "bpc_tx_pause_2",
 156         "bpc_tx_pause_3",
 157         "bpc_tx_pause_4",
 158         "bpc_tx_pause_5",
 159         "bpc_tx_pause_6",
 160         "bpc_tx_pause_7",
 161         "bpc_tx_zero_pause_0",
 162         "bpc_tx_zero_pause_1",
 163         "bpc_tx_zero_pause_2",
 164         "bpc_tx_zero_pause_3",
 165         "bpc_tx_zero_pause_4",
 166         "bpc_tx_zero_pause_5",
 167         "bpc_tx_zero_pause_6",
 168         "bpc_tx_zero_pause_7",
 169         "bpc_tx_first_pause_0",
 170         "bpc_tx_first_pause_1",
 171         "bpc_tx_first_pause_2",
 172         "bpc_tx_first_pause_3",
 173         "bpc_tx_first_pause_4",
 174         "bpc_tx_first_pause_5",
 175         "bpc_tx_first_pause_6",
 176         "bpc_tx_first_pause_7",
 177
 178         "bpc_rx_pause_0",
 179         "bpc_rx_pause_1",
 180         "bpc_rx_pause_2",
 181         "bpc_rx_pause_3",
 182         "bpc_rx_pause_4",
 183         "bpc_rx_pause_5",
 184         "bpc_rx_pause_6",
 185         "bpc_rx_pause_7",
 186         "bpc_rx_zero_pause_0",
 187         "bpc_rx_zero_pause_1",
 188         "bpc_rx_zero_pause_2",
 189         "bpc_rx_zero_pause_3",
 190         "bpc_rx_zero_pause_4",
 191         "bpc_rx_zero_pause_5",
 192         "bpc_rx_zero_pause_6",
 193         "bpc_rx_zero_pause_7",
 194         "bpc_rx_first_pause_0",
 195         "bpc_rx_first_pause_1",
 196         "bpc_rx_first_pause_2",
 197         "bpc_rx_first_pause_3",
 198         "bpc_rx_first_pause_4",
 199         "bpc_rx_first_pause_5",
 200         "bpc_rx_first_pause_6",
 201         "bpc_rx_first_pause_7",
 202
 203         "rad_rx_frames",
 204         "rad_rx_octets",
 205         "rad_rx_vlan_frames",
 206         "rad_rx_ucast",
 207         "rad_rx_ucast_octets",
 208         "rad_rx_ucast_vlan",
 209         "rad_rx_mcast",
 210         "rad_rx_mcast_octets",
 211         "rad_rx_mcast_vlan",
 212         "rad_rx_bcast",
 213         "rad_rx_bcast_octets",
 214         "rad_rx_bcast_vlan",
 215         "rad_rx_drops",
 216
 217         "rlb_rad_rx_frames",
 218         "rlb_rad_rx_octets",
 219         "rlb_rad_rx_vlan_frames",
 220         "rlb_rad_rx_ucast",
 221         "rlb_rad_rx_ucast_octets",
 222         "rlb_rad_rx_ucast_vlan",
 223         "rlb_rad_rx_mcast",
 224         "rlb_rad_rx_mcast_octets",
 225         "rlb_rad_rx_mcast_vlan",
 226         "rlb_rad_rx_bcast",
 227         "rlb_rad_rx_bcast_octets",
 228         "rlb_rad_rx_bcast_vlan",
 229         "rlb_rad_rx_drops",
 230
 231         "fc_rx_ucast_octets",
 232         "fc_rx_ucast",
 233         "fc_rx_ucast_vlan",
 234         "fc_rx_mcast_octets",
 235         "fc_rx_mcast",
 236         "fc_rx_mcast_vlan",
 237         "fc_rx_bcast_octets",
 238         "fc_rx_bcast",
 239         "fc_rx_bcast_vlan",
 240
 241         "fc_tx_ucast_octets",
 242         "fc_tx_ucast",
 243         "fc_tx_ucast_vlan",
 244         "fc_tx_mcast_octets",
 245         "fc_tx_mcast",
 246         "fc_tx_mcast_vlan",
 247         "fc_tx_bcast_octets",
 248         "fc_tx_bcast",
 249         "fc_tx_bcast_vlan",
 250         "fc_tx_parity_errors",
 251         "fc_tx_timeout",
 252         "fc_tx_fid_parity_errors",
 253 };
 254
 255 static int
 256 bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 257 {
 258         cmd->supported = SUPPORTED_10000baseT_Full;
 259         cmd->advertising = ADVERTISED_10000baseT_Full;
 260         cmd->autoneg = AUTONEG_DISABLE;
 261         cmd->supported |= SUPPORTED_FIBRE;
 262         cmd->advertising |= ADVERTISED_FIBRE;
 263         cmd->port = PORT_FIBRE;
 264         cmd->phy_address = 0;
 265
 266         if (netif_carrier_ok(netdev)) {
 267                 ethtool_cmd_speed_set(cmd, SPEED_10000);
 268                 cmd->duplex = DUPLEX_FULL;
 269         } else {
 270                 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
 271                 cmd->duplex = DUPLEX_UNKNOWN;
 272         }
 273         cmd->transceiver = XCVR_EXTERNAL;
 274         cmd->maxtxpkt = 0;
 275         cmd->maxrxpkt = 0;
 276
 277         return 0;
 278 }
 279
 280 static int
 281 bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 282 {
 283         /* 10G full duplex setting supported only */
 284         if (cmd->autoneg == AUTONEG_ENABLE)
 285                 return -EOPNOTSUPP; else {
 286                 if ((ethtool_cmd_speed(cmd) == SPEED_10000)
 287                     && (cmd->duplex == DUPLEX_FULL))
 288                         return 0;
 289         }
 290
 291         return -EOPNOTSUPP;
 292 }
 293
 294 static void
 295 bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 296 {
 297         struct bnad *bnad = netdev_priv(netdev);
 298         struct bfa_ioc_attr *ioc_attr;
 299         unsigned long flags;
 300
 301         strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
 302         strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
 303
 304         ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
 305         if (ioc_attr) {
 306                 spin_lock_irqsave(&bnad->bna_lock, flags);
 307                 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
 308                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
 309
 310                 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
 311                         sizeof(drvinfo->fw_version));
 312                 kfree(ioc_attr);
 313         }
 314
 315         strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
 316                 sizeof(drvinfo->bus_info));
 317 }
 318
 319 static void
 320 bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
 321 {
 322         wolinfo->supported = 0;
 323         wolinfo->wolopts = 0;
 324 }
 325
 326 static int
 327 bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 328 {
 329         struct bnad *bnad = netdev_priv(netdev);
 330         unsigned long flags;
 331
 332         /* Lock rqd. to access bnad->bna_lock */
 333         spin_lock_irqsave(&bnad->bna_lock, flags);
 334         coalesce->use_adaptive_rx_coalesce =
 335                 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
 336         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 337
 338         coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
 339                                         BFI_COALESCING_TIMER_UNIT;
 340         coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
 341                                         BFI_COALESCING_TIMER_UNIT;
 342         coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
 343
 344         return 0;
 345 }
 346
 347 static int
 348 bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
 349 {
 350         struct bnad *bnad = netdev_priv(netdev);
 351         unsigned long flags;
 352         int to_del = 0;
 353
 354         if (coalesce->rx_coalesce_usecs == 0 ||
 355             coalesce->rx_coalesce_usecs >
 356             BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
 357                 return -EINVAL;
 358
 359         if (coalesce->tx_coalesce_usecs == 0 ||
 360             coalesce->tx_coalesce_usecs >
 361             BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
 362                 return -EINVAL;
 363
 364         mutex_lock(&bnad->conf_mutex);
 365         /*
 366          * Do not need to store rx_coalesce_usecs here
 367          * Every time DIM is disabled, we can get it from the
 368          * stack.
 369          */
 370         spin_lock_irqsave(&bnad->bna_lock, flags);
 371         if (coalesce->use_adaptive_rx_coalesce) {
 372                 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
 373                         bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
 374                         bnad_dim_timer_start(bnad);
 375                 }
 376         } else {
 377                 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
 378                         bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
 379                         if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
 380                             test_bit(BNAD_RF_DIM_TIMER_RUNNING,
 381                             &bnad->run_flags)) {
 382                                 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
 383                                                         &bnad->run_flags);
 384                                 to_del = 1;
 385                         }
 386                         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 387                         if (to_del)
 388                                 del_timer_sync(&bnad->dim_timer);
 389                         spin_lock_irqsave(&bnad->bna_lock, flags);
 390                         bnad_rx_coalescing_timeo_set(bnad);
 391                 }
 392         }
 393         if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
 394                                         BFI_COALESCING_TIMER_UNIT) {
 395                 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
 396                                                 BFI_COALESCING_TIMER_UNIT;
 397                 bnad_tx_coalescing_timeo_set(bnad);
 398         }
 399
 400         if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
 401                                         BFI_COALESCING_TIMER_UNIT) {
 402                 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
 403                                                 BFI_COALESCING_TIMER_UNIT;
 404
 405                 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
 406                         bnad_rx_coalescing_timeo_set(bnad);
 407
 408         }
 409
 410         /* Add Tx Inter-pkt DMA count?  */
 411
 412         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 413
 414         mutex_unlock(&bnad->conf_mutex);
 415         return 0;
 416 }
 417
 418 static void
 419 bnad_get_ringparam(struct net_device *netdev,
 420                    struct ethtool_ringparam *ringparam)
 421 {
 422         struct bnad *bnad = netdev_priv(netdev);
 423
 424         ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
 425         ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
 426
 427         ringparam->rx_pending = bnad->rxq_depth;
 428         ringparam->tx_pending = bnad->txq_depth;
 429 }
 430
 431 static int
 432 bnad_set_ringparam(struct net_device *netdev,
 433                    struct ethtool_ringparam *ringparam)
 434 {
 435         int i, current_err, err = 0;
 436         struct bnad *bnad = netdev_priv(netdev);
 437         unsigned long flags;
 438
 439         mutex_lock(&bnad->conf_mutex);
 440         if (ringparam->rx_pending == bnad->rxq_depth &&
 441             ringparam->tx_pending == bnad->txq_depth) {
 442                 mutex_unlock(&bnad->conf_mutex);
 443                 return 0;
 444         }
 445
 446         if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
 447             ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
 448             !is_power_of_2(ringparam->rx_pending)) {
 449                 mutex_unlock(&bnad->conf_mutex);
 450                 return -EINVAL;
 451         }
 452         if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
 453             ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
 454             !is_power_of_2(ringparam->tx_pending)) {
 455                 mutex_unlock(&bnad->conf_mutex);
 456                 return -EINVAL;
 457         }
 458
 459         if (ringparam->rx_pending != bnad->rxq_depth) {
 460                 bnad->rxq_depth = ringparam->rx_pending;
 461                 if (!netif_running(netdev)) {
 462                         mutex_unlock(&bnad->conf_mutex);
 463                         return 0;
 464                 }
 465
 466                 for (i = 0; i < bnad->num_rx; i++) {
 467                         if (!bnad->rx_info[i].rx)
 468                                 continue;
 469                         bnad_destroy_rx(bnad, i);
 470                         current_err = bnad_setup_rx(bnad, i);
 471                         if (current_err && !err)
 472                                 err = current_err;
 473                 }
 474
 475                 if (!err && bnad->rx_info[0].rx) {
 476                         /* restore rx configuration */
 477                         bnad_restore_vlans(bnad, 0);
 478                         bnad_enable_default_bcast(bnad);
 479                         spin_lock_irqsave(&bnad->bna_lock, flags);
 480                         bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
 481                         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 482                         bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
 483                                              BNAD_CF_PROMISC);
 484                         bnad_set_rx_mode(netdev);
 485                 }
 486         }
 487         if (ringparam->tx_pending != bnad->txq_depth) {
 488                 bnad->txq_depth = ringparam->tx_pending;
 489                 if (!netif_running(netdev)) {
 490                         mutex_unlock(&bnad->conf_mutex);
 491                         return 0;
 492                 }
 493
 494                 for (i = 0; i < bnad->num_tx; i++) {
 495                         if (!bnad->tx_info[i].tx)
 496                                 continue;
 497                         bnad_destroy_tx(bnad, i);
 498                         current_err = bnad_setup_tx(bnad, i);
 499                         if (current_err && !err)
 500                                 err = current_err;
 501                 }
 502         }
 503
 504         mutex_unlock(&bnad->conf_mutex);
 505         return err;
 506 }
 507
 508 static void
 509 bnad_get_pauseparam(struct net_device *netdev,
 510                     struct ethtool_pauseparam *pauseparam)
 511 {
 512         struct bnad *bnad = netdev_priv(netdev);
 513
 514         pauseparam->autoneg = 0;
 515         pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
 516         pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
 517 }
 518
 519 static int
 520 bnad_set_pauseparam(struct net_device *netdev,
 521                     struct ethtool_pauseparam *pauseparam)
 522 {
 523         struct bnad *bnad = netdev_priv(netdev);
 524         struct bna_pause_config pause_config;
 525         unsigned long flags;
 526
 527         if (pauseparam->autoneg == AUTONEG_ENABLE)
 528                 return -EINVAL;
 529
 530         mutex_lock(&bnad->conf_mutex);
 531         if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
 532             pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
 533                 pause_config.rx_pause = pauseparam->rx_pause;
 534                 pause_config.tx_pause = pauseparam->tx_pause;
 535                 spin_lock_irqsave(&bnad->bna_lock, flags);
 536                 bna_enet_pause_config(&bnad->bna.enet, &pause_config);
 537                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
 538         }
 539         mutex_unlock(&bnad->conf_mutex);
 540         return 0;
 541 }
 542
 543 static void
 544 bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
 545 {
 546         struct bnad *bnad = netdev_priv(netdev);
 547         int i, j, q_num;
 548         u32 bmap;
 549
 550         mutex_lock(&bnad->conf_mutex);
 551
 552         switch (stringset) {
 553         case ETH_SS_STATS:
 554                 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
 555                         BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
 556                                    ETH_GSTRING_LEN));
 557                         memcpy(string, bnad_net_stats_strings[i],
 558                                ETH_GSTRING_LEN);
 559                         string += ETH_GSTRING_LEN;
 560                 }
 561                 bmap = bna_tx_rid_mask(&bnad->bna);
 562                 for (i = 0; bmap; i++) {
 563                         if (bmap & 1) {
 564                                 sprintf(string, "txf%d_ucast_octets", i);
 565                                 string += ETH_GSTRING_LEN;
 566                                 sprintf(string, "txf%d_ucast", i);
 567                                 string += ETH_GSTRING_LEN;
 568                                 sprintf(string, "txf%d_ucast_vlan", i);
 569                                 string += ETH_GSTRING_LEN;
 570                                 sprintf(string, "txf%d_mcast_octets", i);
 571                                 string += ETH_GSTRING_LEN;
 572                                 sprintf(string, "txf%d_mcast", i);
 573                                 string += ETH_GSTRING_LEN;
 574                                 sprintf(string, "txf%d_mcast_vlan", i);
 575                                 string += ETH_GSTRING_LEN;
 576                                 sprintf(string, "txf%d_bcast_octets", i);
 577                                 string += ETH_GSTRING_LEN;
 578                                 sprintf(string, "txf%d_bcast", i);
 579                                 string += ETH_GSTRING_LEN;
 580                                 sprintf(string, "txf%d_bcast_vlan", i);
 581                                 string += ETH_GSTRING_LEN;
 582                                 sprintf(string, "txf%d_errors", i);
 583                                 string += ETH_GSTRING_LEN;
 584                                 sprintf(string, "txf%d_filter_vlan", i);
 585                                 string += ETH_GSTRING_LEN;
 586                                 sprintf(string, "txf%d_filter_mac_sa", i);
 587                                 string += ETH_GSTRING_LEN;
 588                         }
 589                         bmap >>= 1;
 590                 }
 591
 592                 bmap = bna_rx_rid_mask(&bnad->bna);
 593                 for (i = 0; bmap; i++) {
 594                         if (bmap & 1) {
 595                                 sprintf(string, "rxf%d_ucast_octets", i);
 596                                 string += ETH_GSTRING_LEN;
 597                                 sprintf(string, "rxf%d_ucast", i);
 598                                 string += ETH_GSTRING_LEN;
 599                                 sprintf(string, "rxf%d_ucast_vlan", i);
 600                                 string += ETH_GSTRING_LEN;
 601                                 sprintf(string, "rxf%d_mcast_octets", i);
 602                                 string += ETH_GSTRING_LEN;
 603                                 sprintf(string, "rxf%d_mcast", i);
 604                                 string += ETH_GSTRING_LEN;
 605                                 sprintf(string, "rxf%d_mcast_vlan", i);
 606                                 string += ETH_GSTRING_LEN;
 607                                 sprintf(string, "rxf%d_bcast_octets", i);
 608                                 string += ETH_GSTRING_LEN;
 609                                 sprintf(string, "rxf%d_bcast", i);
 610                                 string += ETH_GSTRING_LEN;
 611                                 sprintf(string, "rxf%d_bcast_vlan", i);
 612                                 string += ETH_GSTRING_LEN;
 613                                 sprintf(string, "rxf%d_frame_drops", i);
 614                                 string += ETH_GSTRING_LEN;
 615                         }
 616                         bmap >>= 1;
 617                 }
 618
 619                 q_num = 0;
 620                 for (i = 0; i < bnad->num_rx; i++) {
 621                         if (!bnad->rx_info[i].rx)
 622                                 continue;
 623                         for (j = 0; j < bnad->num_rxp_per_rx; j++) {
 624                                 sprintf(string, "cq%d_producer_index", q_num);
 625                                 string += ETH_GSTRING_LEN;
 626                                 sprintf(string, "cq%d_consumer_index", q_num);
 627                                 string += ETH_GSTRING_LEN;
 628                                 sprintf(string, "cq%d_hw_producer_index",
 629                                         q_num);
 630                                 string += ETH_GSTRING_LEN;
 631                                 sprintf(string, "cq%d_intr", q_num);
 632                                 string += ETH_GSTRING_LEN;
 633                                 sprintf(string, "cq%d_poll", q_num);
 634                                 string += ETH_GSTRING_LEN;
 635                                 sprintf(string, "cq%d_schedule", q_num);
 636                                 string += ETH_GSTRING_LEN;
 637                                 sprintf(string, "cq%d_keep_poll", q_num);
 638                                 string += ETH_GSTRING_LEN;
 639                                 sprintf(string, "cq%d_complete", q_num);
 640                                 string += ETH_GSTRING_LEN;
 641                                 q_num++;
 642                         }
 643                 }
 644
 645                 q_num = 0;
 646                 for (i = 0; i < bnad->num_rx; i++) {
 647                         if (!bnad->rx_info[i].rx)
 648                                 continue;
 649                         for (j = 0; j < bnad->num_rxp_per_rx; j++) {
 650                                 sprintf(string, "rxq%d_packets", q_num);
 651                                 string += ETH_GSTRING_LEN;
 652                                 sprintf(string, "rxq%d_bytes", q_num);
 653                                 string += ETH_GSTRING_LEN;
 654                                 sprintf(string, "rxq%d_packets_with_error",
 655                                                                 q_num);
 656                                 string += ETH_GSTRING_LEN;
 657                                 sprintf(string, "rxq%d_allocbuf_failed", q_num);
 658                                 string += ETH_GSTRING_LEN;
 659                                 sprintf(string, "rxq%d_producer_index", q_num);
 660                                 string += ETH_GSTRING_LEN;
 661                                 sprintf(string, "rxq%d_consumer_index", q_num);
 662                                 string += ETH_GSTRING_LEN;
 663                                 q_num++;
 664                                 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
 665                                         bnad->rx_info[i].rx_ctrl[j].ccb->
 666                                         rcb[1] &&
 667                                         bnad->rx_info[i].rx_ctrl[j].ccb->
 668                                         rcb[1]->rxq) {
 669                                         sprintf(string, "rxq%d_packets", q_num);
 670                                         string += ETH_GSTRING_LEN;
 671                                         sprintf(string, "rxq%d_bytes", q_num);
 672                                         string += ETH_GSTRING_LEN;
 673                                         sprintf(string,
 674                                         "rxq%d_packets_with_error", q_num);
 675                                         string += ETH_GSTRING_LEN;
 676                                         sprintf(string, "rxq%d_allocbuf_failed",
 677                                                                 q_num);
 678                                         string += ETH_GSTRING_LEN;
 679                                         sprintf(string, "rxq%d_producer_index",
 680                                                                 q_num);
 681                                         string += ETH_GSTRING_LEN;
 682                                         sprintf(string, "rxq%d_consumer_index",
 683                                                                 q_num);
 684                                         string += ETH_GSTRING_LEN;
 685                                         q_num++;
 686                                 }
 687                         }
 688                 }
 689
 690                 q_num = 0;
 691                 for (i = 0; i < bnad->num_tx; i++) {
 692                         if (!bnad->tx_info[i].tx)
 693                                 continue;
 694                         for (j = 0; j < bnad->num_txq_per_tx; j++) {
 695                                 sprintf(string, "txq%d_packets", q_num);
 696                                 string += ETH_GSTRING_LEN;
 697                                 sprintf(string, "txq%d_bytes", q_num);
 698                                 string += ETH_GSTRING_LEN;
 699                                 sprintf(string, "txq%d_producer_index", q_num);
 700                                 string += ETH_GSTRING_LEN;
 701                                 sprintf(string, "txq%d_consumer_index", q_num);
 702                                 string += ETH_GSTRING_LEN;
 703                                 sprintf(string, "txq%d_hw_consumer_index",
 704                                                                         q_num);
 705                                 string += ETH_GSTRING_LEN;
 706                                 q_num++;
 707                         }
 708                 }
 709
 710                 break;
 711
 712         default:
 713                 break;
 714         }
 715
 716         mutex_unlock(&bnad->conf_mutex);
 717 }
 718
 719 static int
 720 bnad_get_stats_count_locked(struct net_device *netdev)
 721 {
 722         struct bnad *bnad = netdev_priv(netdev);
 723         int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
 724         u32 bmap;
 725
 726         bmap = bna_tx_rid_mask(&bnad->bna);
 727         for (i = 0; bmap; i++) {
 728                 if (bmap & 1)
 729                         txf_active_num++;
 730                 bmap >>= 1;
 731         }
 732         bmap = bna_rx_rid_mask(&bnad->bna);
 733         for (i = 0; bmap; i++) {
 734                 if (bmap & 1)
 735                         rxf_active_num++;
 736                 bmap >>= 1;
 737         }
 738         count = BNAD_ETHTOOL_STATS_NUM +
 739                 txf_active_num * BNAD_NUM_TXF_COUNTERS +
 740                 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
 741
 742         for (i = 0; i < bnad->num_rx; i++) {
 743                 if (!bnad->rx_info[i].rx)
 744                         continue;
 745                 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
 746                 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
 747                 for (j = 0; j < bnad->num_rxp_per_rx; j++)
 748                         if (bnad->rx_info[i].rx_ctrl[j].ccb &&
 749                                 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
 750                                 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
 751                                 count +=  BNAD_NUM_RXQ_COUNTERS;
 752         }
 753
 754         for (i = 0; i < bnad->num_tx; i++) {
 755                 if (!bnad->tx_info[i].tx)
 756                         continue;
 757                 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
 758         }
 759         return count;
 760 }
 761
 762 static int
 763 bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
 764 {
 765         int i, j;
 766         struct bna_rcb *rcb = NULL;
 767         struct bna_tcb *tcb = NULL;
 768
 769         for (i = 0; i < bnad->num_rx; i++) {
 770                 if (!bnad->rx_info[i].rx)
 771                         continue;
 772                 for (j = 0; j < bnad->num_rxp_per_rx; j++)
 773                         if (bnad->rx_info[i].rx_ctrl[j].ccb &&
 774                                 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
 775                                 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
 776                                 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
 777                                                 ccb->producer_index;
 778                                 buf[bi++] = 0; /* ccb->consumer_index */
 779                                 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
 780                                                 ccb->hw_producer_index);
 781
 782                                 buf[bi++] = bnad->rx_info[i].
 783                                                 rx_ctrl[j].rx_intr_ctr;
 784                                 buf[bi++] = bnad->rx_info[i].
 785                                                 rx_ctrl[j].rx_poll_ctr;
 786                                 buf[bi++] = bnad->rx_info[i].
 787                                                 rx_ctrl[j].rx_schedule;
 788                                 buf[bi++] = bnad->rx_info[i].
 789                                                 rx_ctrl[j].rx_keep_poll;
 790                                 buf[bi++] = bnad->rx_info[i].
 791                                                 rx_ctrl[j].rx_complete;
 792                         }
 793         }
 794         for (i = 0; i < bnad->num_rx; i++) {
 795                 if (!bnad->rx_info[i].rx)
 796                         continue;
 797                 for (j = 0; j < bnad->num_rxp_per_rx; j++)
 798                         if (bnad->rx_info[i].rx_ctrl[j].ccb) {
 799                                 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
 800                                         bnad->rx_info[i].rx_ctrl[j].ccb->
 801                                         rcb[0]->rxq) {
 802                                         rcb = bnad->rx_info[i].rx_ctrl[j].
 803                                                         ccb->rcb[0];
 804                                         buf[bi++] = rcb->rxq->rx_packets;
 805                                         buf[bi++] = rcb->rxq->rx_bytes;
 806                                         buf[bi++] = rcb->rxq->
 807                                                         rx_packets_with_error;
 808                                         buf[bi++] = rcb->rxq->
 809                                                         rxbuf_alloc_failed;
 810                                         buf[bi++] = rcb->producer_index;
 811                                         buf[bi++] = rcb->consumer_index;
 812                                 }
 813                                 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
 814                                         bnad->rx_info[i].rx_ctrl[j].ccb->
 815                                         rcb[1]->rxq) {
 816                                         rcb = bnad->rx_info[i].rx_ctrl[j].
 817                                                                 ccb->rcb[1];
 818                                         buf[bi++] = rcb->rxq->rx_packets;
 819                                         buf[bi++] = rcb->rxq->rx_bytes;
 820                                         buf[bi++] = rcb->rxq->
 821                                                         rx_packets_with_error;
 822                                         buf[bi++] = rcb->rxq->
 823                                                         rxbuf_alloc_failed;
 824                                         buf[bi++] = rcb->producer_index;
 825                                         buf[bi++] = rcb->consumer_index;
 826                                 }
 827                         }
 828         }
 829
 830         for (i = 0; i < bnad->num_tx; i++) {
 831                 if (!bnad->tx_info[i].tx)
 832                         continue;
 833                 for (j = 0; j < bnad->num_txq_per_tx; j++)
 834                         if (bnad->tx_info[i].tcb[j] &&
 835                                 bnad->tx_info[i].tcb[j]->txq) {
 836                                 tcb = bnad->tx_info[i].tcb[j];
 837                                 buf[bi++] = tcb->txq->tx_packets;
 838                                 buf[bi++] = tcb->txq->tx_bytes;
 839                                 buf[bi++] = tcb->producer_index;
 840                                 buf[bi++] = tcb->consumer_index;
 841                                 buf[bi++] = *(tcb->hw_consumer_index);
 842                         }
 843         }
 844
 845         return bi;
 846 }
 847
 848 static void
 849 bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
 850                        u64 *buf)
 851 {
 852         struct bnad *bnad = netdev_priv(netdev);
 853         int i, j, bi;
 854         unsigned long flags;
 855         struct rtnl_link_stats64 *net_stats64;
 856         u64 *stats64;
 857         u32 bmap;
 858
 859         mutex_lock(&bnad->conf_mutex);
 860         if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
 861                 mutex_unlock(&bnad->conf_mutex);
 862                 return;
 863         }
 864
 865         /*
 866          * Used bna_lock to sync reads from bna_stats, which is written
 867          * under the same lock
 868          */
 869         spin_lock_irqsave(&bnad->bna_lock, flags);
 870         bi = 0;
 871         memset(buf, 0, stats->n_stats * sizeof(u64));
 872
 873         net_stats64 = (struct rtnl_link_stats64 *)buf;
 874         bnad_netdev_qstats_fill(bnad, net_stats64);
 875         bnad_netdev_hwstats_fill(bnad, net_stats64);
 876
 877         bi = sizeof(*net_stats64) / sizeof(u64);
 878
 879         /* Get netif_queue_stopped from stack */
 880         bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
 881
 882         /* Fill driver stats into ethtool buffers */
 883         stats64 = (u64 *)&bnad->stats.drv_stats;
 884         for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
 885                 buf[bi++] = stats64[i];
 886
 887         /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
 888         stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
 889         for (i = 0;
 890              i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
 891                 sizeof(u64);
 892              i++)
 893                 buf[bi++] = stats64[i];
 894
 895         /* Fill txf stats into ethtool buffers */
 896         bmap = bna_tx_rid_mask(&bnad->bna);
 897         for (i = 0; bmap; i++) {
 898                 if (bmap & 1) {
 899                         stats64 = (u64 *)&bnad->stats.bna_stats->
 900                                                 hw_stats.txf_stats[i];
 901                         for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
 902                                         sizeof(u64); j++)
 903                                 buf[bi++] = stats64[j];
 904                 }
 905                 bmap >>= 1;
 906         }
 907
 908         /*  Fill rxf stats into ethtool buffers */
 909         bmap = bna_rx_rid_mask(&bnad->bna);
 910         for (i = 0; bmap; i++) {
 911                 if (bmap & 1) {
 912                         stats64 = (u64 *)&bnad->stats.bna_stats->
 913                                                 hw_stats.rxf_stats[i];
 914                         for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
 915                                         sizeof(u64); j++)
 916                                 buf[bi++] = stats64[j];
 917                 }
 918                 bmap >>= 1;
 919         }
 920
 921         /* Fill per Q stats into ethtool buffers */
 922         bi = bnad_per_q_stats_fill(bnad, buf, bi);
 923
 924         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 925
 926         mutex_unlock(&bnad->conf_mutex);
 927 }
 928
 929 static int
 930 bnad_get_sset_count(struct net_device *netdev, int sset)
 931 {
 932         switch (sset) {
 933         case ETH_SS_STATS:
 934                 return bnad_get_stats_count_locked(netdev);
 935         default:
 936                 return -EOPNOTSUPP;
 937         }
 938 }
 939
 940 static u32
 941 bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
 942                                 u32 *base_offset)
 943 {
 944         struct bfa_flash_attr *flash_attr;
 945         struct bnad_iocmd_comp fcomp;
 946         u32 i, flash_part = 0, ret;
 947         unsigned long flags = 0;
 948
 949         flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
 950         if (!flash_attr)
 951                 return 0;
 952
 953         fcomp.bnad = bnad;
 954         fcomp.comp_status = 0;
 955
 956         init_completion(&fcomp.comp);
 957         spin_lock_irqsave(&bnad->bna_lock, flags);
 958         ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
 959                                 bnad_cb_completion, &fcomp);
 960         if (ret != BFA_STATUS_OK) {
 961                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
 962                 kfree(flash_attr);
 963                 return 0;
 964         }
 965         spin_unlock_irqrestore(&bnad->bna_lock, flags);
 966         wait_for_completion(&fcomp.comp);
 967         ret = fcomp.comp_status;
 968
 969         /* Check for the flash type & base offset value */
 970         if (ret == BFA_STATUS_OK) {
 971                 for (i = 0; i < flash_attr->npart; i++) {
 972                         if (offset >= flash_attr->part[i].part_off &&
 973                             offset < (flash_attr->part[i].part_off +
 974                                       flash_attr->part[i].part_size)) {
 975                                 flash_part = flash_attr->part[i].part_type;
 976                                 *base_offset = flash_attr->part[i].part_off;
 977                                 break;
 978                         }
 979                 }
 980         }
 981         kfree(flash_attr);
 982         return flash_part;
 983 }
 984
 985 static int
 986 bnad_get_eeprom_len(struct net_device *netdev)
 987 {
 988         return BFA_TOTAL_FLASH_SIZE;
 989 }
 990
 991 static int
 992 bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 993                 u8 *bytes)
 994 {
 995         struct bnad *bnad = netdev_priv(netdev);
 996         struct bnad_iocmd_comp fcomp;
 997         u32 flash_part = 0, base_offset = 0;
 998         unsigned long flags = 0;
 999         int ret = 0;
1000
1001         /* Fill the magic value */
1002         eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
1003
1004         /* Query the flash partition based on the offset */
1005         flash_part = bnad_get_flash_partition_by_offset(bnad,
1006                                 eeprom->offset, &base_offset);
1007         if (flash_part == 0)
1008                 return -EFAULT;
1009
1010         fcomp.bnad = bnad;
1011         fcomp.comp_status = 0;
1012
1013         init_completion(&fcomp.comp);
1014         spin_lock_irqsave(&bnad->bna_lock, flags);
1015         ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1016                                 bnad->id, bytes, eeprom->len,
1017                                 eeprom->offset - base_offset,
1018                                 bnad_cb_completion, &fcomp);
1019         if (ret != BFA_STATUS_OK) {
1020                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1021                 goto done;
1022         }
1023
1024         spin_unlock_irqrestore(&bnad->bna_lock, flags);
1025         wait_for_completion(&fcomp.comp);
1026         ret = fcomp.comp_status;
1027 done:
1028         return ret;
1029 }
1030
1031 static int
1032 bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1033                 u8 *bytes)
1034 {
1035         struct bnad *bnad = netdev_priv(netdev);
1036         struct bnad_iocmd_comp fcomp;
1037         u32 flash_part = 0, base_offset = 0;
1038         unsigned long flags = 0;
1039         int ret = 0;
1040
1041         /* Check if the flash update request is valid */
1042         if (eeprom->magic != (bnad->pcidev->vendor |
1043                              (bnad->pcidev->device << 16)))
1044                 return -EINVAL;
1045
1046         /* Query the flash partition based on the offset */
1047         flash_part = bnad_get_flash_partition_by_offset(bnad,
1048                                 eeprom->offset, &base_offset);
1049         if (flash_part == 0)
1050                 return -EFAULT;
1051
1052         fcomp.bnad = bnad;
1053         fcomp.comp_status = 0;
1054
1055         init_completion(&fcomp.comp);
1056         spin_lock_irqsave(&bnad->bna_lock, flags);
1057         ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1058                                 bnad->id, bytes, eeprom->len,
1059                                 eeprom->offset - base_offset,
1060                                 bnad_cb_completion, &fcomp);
1061         if (ret != BFA_STATUS_OK) {
1062                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1063                 goto done;
1064         }
1065
1066         spin_unlock_irqrestore(&bnad->bna_lock, flags);
1067         wait_for_completion(&fcomp.comp);
1068         ret = fcomp.comp_status;
1069 done:
1070         return ret;
1071 }
1072
1073 static int
1074 bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1075 {
1076         struct bnad *bnad = netdev_priv(netdev);
1077         struct bnad_iocmd_comp fcomp;
1078         const struct firmware *fw;
1079         int ret = 0;
1080
1081         ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1082         if (ret) {
1083                 netdev_err(netdev, "can't load firmware %s\n", eflash->data);
1084                 goto out;
1085         }
1086
1087         fcomp.bnad = bnad;
1088         fcomp.comp_status = 0;
1089
1090         init_completion(&fcomp.comp);
1091         spin_lock_irq(&bnad->bna_lock);
1092         ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1093                                 bnad->id, (u8 *)fw->data, fw->size, 0,
1094                                 bnad_cb_completion, &fcomp);
1095         if (ret != BFA_STATUS_OK) {
1096                 netdev_warn(netdev, "flash update failed with err=%d\n", ret);
1097                 ret = -EIO;
1098                 spin_unlock_irq(&bnad->bna_lock);
1099                 goto out;
1100         }
1101
1102         spin_unlock_irq(&bnad->bna_lock);
1103         wait_for_completion(&fcomp.comp);
1104         if (fcomp.comp_status != BFA_STATUS_OK) {
1105                 ret = -EIO;
1106                 netdev_warn(netdev,
1107                             "firmware image update failed with err=%d\n",
1108                             fcomp.comp_status);
1109         }
1110 out:
1111         release_firmware(fw);
1112         return ret;
1113 }
1114
1115 static const struct ethtool_ops bnad_ethtool_ops = {
1116         .get_settings = bnad_get_settings,
1117         .set_settings = bnad_set_settings,
1118         .get_drvinfo = bnad_get_drvinfo,
1119         .get_wol = bnad_get_wol,
1120         .get_link = ethtool_op_get_link,
1121         .get_coalesce = bnad_get_coalesce,
1122         .set_coalesce = bnad_set_coalesce,
1123         .get_ringparam = bnad_get_ringparam,
1124         .set_ringparam = bnad_set_ringparam,
1125         .get_pauseparam = bnad_get_pauseparam,
1126         .set_pauseparam = bnad_set_pauseparam,
1127         .get_strings = bnad_get_strings,
1128         .get_ethtool_stats = bnad_get_ethtool_stats,
1129         .get_sset_count = bnad_get_sset_count,
1130         .get_eeprom_len = bnad_get_eeprom_len,
1131         .get_eeprom = bnad_get_eeprom,
1132         .set_eeprom = bnad_set_eeprom,
1133         .flash_device = bnad_flash_device,
1134         .get_ts_info = ethtool_op_get_ts_info,
1135 };
1136
1137 void
1138 bnad_set_ethtool_ops(struct net_device *netdev)
1139 {
1140         netdev->ethtool_ops = &bnad_ethtool_ops;
1141 }