linux/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
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   1/* Copyright 2008-2016 Freescale Semiconductor, Inc.
   2 *
   3 * Redistribution and use in source and binary forms, with or without
   4 * modification, are permitted provided that the following conditions are met:
   5 *     * Redistributions of source code must retain the above copyright
   6 *       notice, this list of conditions and the following disclaimer.
   7 *     * Redistributions in binary form must reproduce the above copyright
   8 *       notice, this list of conditions and the following disclaimer in the
   9 *       documentation and/or other materials provided with the distribution.
  10 *     * Neither the name of Freescale Semiconductor nor the
  11 *       names of its contributors may be used to endorse or promote products
  12 *       derived from this software without specific prior written permission.
  13 *
  14 *
  15 * ALTERNATIVELY, this software may be distributed under the terms of the
  16 * GNU General Public License ("GPL") as published by the Free Software
  17 * Foundation, either version 2 of that License or (at your option) any
  18 * later version.
  19 *
  20 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
  21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
  24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  27 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30 */
  31
  32#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  33
  34#include <linux/string.h>
  35#include <linux/of_platform.h>
  36#include <linux/net_tstamp.h>
  37#include <linux/fsl/ptp_qoriq.h>
  38
  39#include "dpaa_eth.h"
  40#include "mac.h"
  41
  42static const char dpaa_stats_percpu[][ETH_GSTRING_LEN] = {
  43        "interrupts",
  44        "rx packets",
  45        "tx packets",
  46        "tx confirm",
  47        "tx S/G",
  48        "tx error",
  49        "rx error",
  50        "rx dropped",
  51        "tx dropped",
  52};
  53
  54static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
  55        /* dpa rx errors */
  56        "rx dma error",
  57        "rx frame physical error",
  58        "rx frame size error",
  59        "rx header error",
  60
  61        /* demultiplexing errors */
  62        "qman cg_tdrop",
  63        "qman wred",
  64        "qman error cond",
  65        "qman early window",
  66        "qman late window",
  67        "qman fq tdrop",
  68        "qman fq retired",
  69        "qman orp disabled",
  70
  71        /* congestion related stats */
  72        "congestion time (ms)",
  73        "entered congestion",
  74        "congested (0/1)"
  75};
  76
  77#define DPAA_STATS_PERCPU_LEN ARRAY_SIZE(dpaa_stats_percpu)
  78#define DPAA_STATS_GLOBAL_LEN ARRAY_SIZE(dpaa_stats_global)
  79
  80static int dpaa_get_link_ksettings(struct net_device *net_dev,
  81                                   struct ethtool_link_ksettings *cmd)
  82{
  83        if (!net_dev->phydev)
  84                return 0;
  85
  86        phy_ethtool_ksettings_get(net_dev->phydev, cmd);
  87
  88        return 0;
  89}
  90
  91static int dpaa_set_link_ksettings(struct net_device *net_dev,
  92                                   const struct ethtool_link_ksettings *cmd)
  93{
  94        int err;
  95
  96        if (!net_dev->phydev)
  97                return -ENODEV;
  98
  99        err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
 100        if (err < 0)
 101                netdev_err(net_dev, "phy_ethtool_ksettings_set() = %d\n", err);
 102
 103        return err;
 104}
 105
 106static void dpaa_get_drvinfo(struct net_device *net_dev,
 107                             struct ethtool_drvinfo *drvinfo)
 108{
 109        strlcpy(drvinfo->driver, KBUILD_MODNAME,
 110                sizeof(drvinfo->driver));
 111        strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
 112                sizeof(drvinfo->bus_info));
 113}
 114
 115static u32 dpaa_get_msglevel(struct net_device *net_dev)
 116{
 117        return ((struct dpaa_priv *)netdev_priv(net_dev))->msg_enable;
 118}
 119
 120static void dpaa_set_msglevel(struct net_device *net_dev,
 121                              u32 msg_enable)
 122{
 123        ((struct dpaa_priv *)netdev_priv(net_dev))->msg_enable = msg_enable;
 124}
 125
 126static int dpaa_nway_reset(struct net_device *net_dev)
 127{
 128        int err;
 129
 130        if (!net_dev->phydev)
 131                return -ENODEV;
 132
 133        err = 0;
 134        if (net_dev->phydev->autoneg) {
 135                err = phy_start_aneg(net_dev->phydev);
 136                if (err < 0)
 137                        netdev_err(net_dev, "phy_start_aneg() = %d\n",
 138                                   err);
 139        }
 140
 141        return err;
 142}
 143
 144static void dpaa_get_pauseparam(struct net_device *net_dev,
 145                                struct ethtool_pauseparam *epause)
 146{
 147        struct mac_device *mac_dev;
 148        struct dpaa_priv *priv;
 149
 150        priv = netdev_priv(net_dev);
 151        mac_dev = priv->mac_dev;
 152
 153        if (!net_dev->phydev)
 154                return;
 155
 156        epause->autoneg = mac_dev->autoneg_pause;
 157        epause->rx_pause = mac_dev->rx_pause_active;
 158        epause->tx_pause = mac_dev->tx_pause_active;
 159}
 160
 161static int dpaa_set_pauseparam(struct net_device *net_dev,
 162                               struct ethtool_pauseparam *epause)
 163{
 164        struct mac_device *mac_dev;
 165        struct phy_device *phydev;
 166        bool rx_pause, tx_pause;
 167        struct dpaa_priv *priv;
 168        int err;
 169
 170        priv = netdev_priv(net_dev);
 171        mac_dev = priv->mac_dev;
 172
 173        phydev = net_dev->phydev;
 174        if (!phydev) {
 175                netdev_err(net_dev, "phy device not initialized\n");
 176                return -ENODEV;
 177        }
 178
 179        if (!phy_validate_pause(phydev, epause))
 180                return -EINVAL;
 181
 182        /* The MAC should know how to handle PAUSE frame autonegotiation before
 183         * adjust_link is triggered by a forced renegotiation of sym/asym PAUSE
 184         * settings.
 185         */
 186        mac_dev->autoneg_pause = !!epause->autoneg;
 187        mac_dev->rx_pause_req = !!epause->rx_pause;
 188        mac_dev->tx_pause_req = !!epause->tx_pause;
 189
 190        /* Determine the sym/asym advertised PAUSE capabilities from the desired
 191         * rx/tx pause settings.
 192         */
 193
 194        phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
 195
 196        fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
 197        err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
 198        if (err < 0)
 199                netdev_err(net_dev, "set_mac_active_pause() = %d\n", err);
 200
 201        return err;
 202}
 203
 204static int dpaa_get_sset_count(struct net_device *net_dev, int type)
 205{
 206        unsigned int total_stats, num_stats;
 207
 208        num_stats   = num_online_cpus() + 1;
 209        total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + 1) +
 210                        DPAA_STATS_GLOBAL_LEN;
 211
 212        switch (type) {
 213        case ETH_SS_STATS:
 214                return total_stats;
 215        default:
 216                return -EOPNOTSUPP;
 217        }
 218}
 219
 220static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
 221                       int crr_cpu, u64 bp_count, u64 *data)
 222{
 223        int num_values = num_cpus + 1;
 224        int crr = 0;
 225
 226        /* update current CPU's stats and also add them to the total values */
 227        data[crr * num_values + crr_cpu] = percpu_priv->in_interrupt;
 228        data[crr++ * num_values + num_cpus] += percpu_priv->in_interrupt;
 229
 230        data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_packets;
 231        data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_packets;
 232
 233        data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_packets;
 234        data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_packets;
 235
 236        data[crr * num_values + crr_cpu] = percpu_priv->tx_confirm;
 237        data[crr++ * num_values + num_cpus] += percpu_priv->tx_confirm;
 238
 239        data[crr * num_values + crr_cpu] = percpu_priv->tx_frag_skbuffs;
 240        data[crr++ * num_values + num_cpus] += percpu_priv->tx_frag_skbuffs;
 241
 242        data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_errors;
 243        data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_errors;
 244
 245        data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_errors;
 246        data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_errors;
 247
 248        data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_dropped;
 249        data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_dropped;
 250
 251        data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_dropped;
 252        data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_dropped;
 253
 254        data[crr * num_values + crr_cpu] = bp_count;
 255        data[crr++ * num_values + num_cpus] += bp_count;
 256}
 257
 258static void dpaa_get_ethtool_stats(struct net_device *net_dev,
 259                                   struct ethtool_stats *stats, u64 *data)
 260{
 261        struct dpaa_percpu_priv *percpu_priv;
 262        struct dpaa_rx_errors rx_errors;
 263        unsigned int num_cpus, offset;
 264        u64 bp_count, cg_time, cg_num;
 265        struct dpaa_ern_cnt ern_cnt;
 266        struct dpaa_bp *dpaa_bp;
 267        struct dpaa_priv *priv;
 268        int total_stats, i;
 269        bool cg_status;
 270
 271        total_stats = dpaa_get_sset_count(net_dev, ETH_SS_STATS);
 272        priv     = netdev_priv(net_dev);
 273        num_cpus = num_online_cpus();
 274
 275        memset(&bp_count, 0, sizeof(bp_count));
 276        memset(&rx_errors, 0, sizeof(struct dpaa_rx_errors));
 277        memset(&ern_cnt, 0, sizeof(struct dpaa_ern_cnt));
 278        memset(data, 0, total_stats * sizeof(u64));
 279
 280        for_each_online_cpu(i) {
 281                percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
 282                dpaa_bp = priv->dpaa_bp;
 283                if (!dpaa_bp->percpu_count)
 284                        continue;
 285                bp_count = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
 286                rx_errors.dme += percpu_priv->rx_errors.dme;
 287                rx_errors.fpe += percpu_priv->rx_errors.fpe;
 288                rx_errors.fse += percpu_priv->rx_errors.fse;
 289                rx_errors.phe += percpu_priv->rx_errors.phe;
 290
 291                ern_cnt.cg_tdrop     += percpu_priv->ern_cnt.cg_tdrop;
 292                ern_cnt.wred         += percpu_priv->ern_cnt.wred;
 293                ern_cnt.err_cond     += percpu_priv->ern_cnt.err_cond;
 294                ern_cnt.early_window += percpu_priv->ern_cnt.early_window;
 295                ern_cnt.late_window  += percpu_priv->ern_cnt.late_window;
 296                ern_cnt.fq_tdrop     += percpu_priv->ern_cnt.fq_tdrop;
 297                ern_cnt.fq_retired   += percpu_priv->ern_cnt.fq_retired;
 298                ern_cnt.orp_zero     += percpu_priv->ern_cnt.orp_zero;
 299
 300                copy_stats(percpu_priv, num_cpus, i, bp_count, data);
 301        }
 302
 303        offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + 1);
 304        memcpy(data + offset, &rx_errors, sizeof(struct dpaa_rx_errors));
 305
 306        offset += sizeof(struct dpaa_rx_errors) / sizeof(u64);
 307        memcpy(data + offset, &ern_cnt, sizeof(struct dpaa_ern_cnt));
 308
 309        /* gather congestion related counters */
 310        cg_num    = 0;
 311        cg_status = false;
 312        cg_time   = jiffies_to_msecs(priv->cgr_data.congested_jiffies);
 313        if (qman_query_cgr_congested(&priv->cgr_data.cgr, &cg_status) == 0) {
 314                cg_num    = priv->cgr_data.cgr_congested_count;
 315
 316                /* reset congestion stats (like QMan API does */
 317                priv->cgr_data.congested_jiffies   = 0;
 318                priv->cgr_data.cgr_congested_count = 0;
 319        }
 320
 321        offset += sizeof(struct dpaa_ern_cnt) / sizeof(u64);
 322        data[offset++] = cg_time;
 323        data[offset++] = cg_num;
 324        data[offset++] = cg_status;
 325}
 326
 327static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
 328                             u8 *data)
 329{
 330        unsigned int i, j, num_cpus, size;
 331        char string_cpu[ETH_GSTRING_LEN];
 332        u8 *strings;
 333
 334        memset(string_cpu, 0, sizeof(string_cpu));
 335        strings   = data;
 336        num_cpus  = num_online_cpus();
 337        size      = DPAA_STATS_GLOBAL_LEN * ETH_GSTRING_LEN;
 338
 339        for (i = 0; i < DPAA_STATS_PERCPU_LEN; i++) {
 340                for (j = 0; j < num_cpus; j++) {
 341                        snprintf(string_cpu, ETH_GSTRING_LEN, "%s [CPU %d]",
 342                                 dpaa_stats_percpu[i], j);
 343                        memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 344                        strings += ETH_GSTRING_LEN;
 345                }
 346                snprintf(string_cpu, ETH_GSTRING_LEN, "%s [TOTAL]",
 347                         dpaa_stats_percpu[i]);
 348                memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 349                strings += ETH_GSTRING_LEN;
 350        }
 351        for (j = 0; j < num_cpus; j++) {
 352                snprintf(string_cpu, ETH_GSTRING_LEN,
 353                         "bpool [CPU %d]", j);
 354                memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 355                strings += ETH_GSTRING_LEN;
 356        }
 357        snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
 358        memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 359        strings += ETH_GSTRING_LEN;
 360
 361        memcpy(strings, dpaa_stats_global, size);
 362}
 363
 364static int dpaa_get_hash_opts(struct net_device *dev,
 365                              struct ethtool_rxnfc *cmd)
 366{
 367        struct dpaa_priv *priv = netdev_priv(dev);
 368
 369        cmd->data = 0;
 370
 371        switch (cmd->flow_type) {
 372        case TCP_V4_FLOW:
 373        case TCP_V6_FLOW:
 374        case UDP_V4_FLOW:
 375        case UDP_V6_FLOW:
 376                if (priv->keygen_in_use)
 377                        cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 378                fallthrough;
 379        case IPV4_FLOW:
 380        case IPV6_FLOW:
 381        case SCTP_V4_FLOW:
 382        case SCTP_V6_FLOW:
 383        case AH_ESP_V4_FLOW:
 384        case AH_ESP_V6_FLOW:
 385        case AH_V4_FLOW:
 386        case AH_V6_FLOW:
 387        case ESP_V4_FLOW:
 388        case ESP_V6_FLOW:
 389                if (priv->keygen_in_use)
 390                        cmd->data |= RXH_IP_SRC | RXH_IP_DST;
 391                break;
 392        default:
 393                cmd->data = 0;
 394                break;
 395        }
 396
 397        return 0;
 398}
 399
 400static int dpaa_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 401                          u32 *unused)
 402{
 403        int ret = -EOPNOTSUPP;
 404
 405        switch (cmd->cmd) {
 406        case ETHTOOL_GRXFH:
 407                ret = dpaa_get_hash_opts(dev, cmd);
 408                break;
 409        default:
 410                break;
 411        }
 412
 413        return ret;
 414}
 415
 416static void dpaa_set_hash(struct net_device *net_dev, bool enable)
 417{
 418        struct mac_device *mac_dev;
 419        struct fman_port *rxport;
 420        struct dpaa_priv *priv;
 421
 422        priv = netdev_priv(net_dev);
 423        mac_dev = priv->mac_dev;
 424        rxport = mac_dev->port[0];
 425
 426        fman_port_use_kg_hash(rxport, enable);
 427        priv->keygen_in_use = enable;
 428}
 429
 430static int dpaa_set_hash_opts(struct net_device *dev,
 431                              struct ethtool_rxnfc *nfc)
 432{
 433        int ret = -EINVAL;
 434
 435        /* we support hashing on IPv4/v6 src/dest IP and L4 src/dest port */
 436        if (nfc->data &
 437            ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
 438                return -EINVAL;
 439
 440        switch (nfc->flow_type) {
 441        case TCP_V4_FLOW:
 442        case TCP_V6_FLOW:
 443        case UDP_V4_FLOW:
 444        case UDP_V6_FLOW:
 445        case IPV4_FLOW:
 446        case IPV6_FLOW:
 447        case SCTP_V4_FLOW:
 448        case SCTP_V6_FLOW:
 449        case AH_ESP_V4_FLOW:
 450        case AH_ESP_V6_FLOW:
 451        case AH_V4_FLOW:
 452        case AH_V6_FLOW:
 453        case ESP_V4_FLOW:
 454        case ESP_V6_FLOW:
 455                dpaa_set_hash(dev, !!nfc->data);
 456                ret = 0;
 457                break;
 458        default:
 459                break;
 460        }
 461
 462        return ret;
 463}
 464
 465static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 466{
 467        int ret = -EOPNOTSUPP;
 468
 469        switch (cmd->cmd) {
 470        case ETHTOOL_SRXFH:
 471                ret = dpaa_set_hash_opts(dev, cmd);
 472                break;
 473        default:
 474                break;
 475        }
 476
 477        return ret;
 478}
 479
 480static int dpaa_get_ts_info(struct net_device *net_dev,
 481                            struct ethtool_ts_info *info)
 482{
 483        struct device *dev = net_dev->dev.parent;
 484        struct device_node *mac_node = dev->of_node;
 485        struct device_node *fman_node = NULL, *ptp_node = NULL;
 486        struct platform_device *ptp_dev = NULL;
 487        struct ptp_qoriq *ptp = NULL;
 488
 489        info->phc_index = -1;
 490
 491        fman_node = of_get_parent(mac_node);
 492        if (fman_node)
 493                ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
 494
 495        if (ptp_node)
 496                ptp_dev = of_find_device_by_node(ptp_node);
 497
 498        if (ptp_dev)
 499                ptp = platform_get_drvdata(ptp_dev);
 500
 501        if (ptp)
 502                info->phc_index = ptp->phc_index;
 503
 504        info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
 505                                SOF_TIMESTAMPING_RX_HARDWARE |
 506                                SOF_TIMESTAMPING_RAW_HARDWARE;
 507        info->tx_types = (1 << HWTSTAMP_TX_OFF) |
 508                         (1 << HWTSTAMP_TX_ON);
 509        info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
 510                           (1 << HWTSTAMP_FILTER_ALL);
 511
 512        return 0;
 513}
 514
 515static int dpaa_get_coalesce(struct net_device *dev,
 516                             struct ethtool_coalesce *c)
 517{
 518        struct qman_portal *portal;
 519        u32 period;
 520        u8 thresh;
 521
 522        portal = qman_get_affine_portal(smp_processor_id());
 523        qman_portal_get_iperiod(portal, &period);
 524        qman_dqrr_get_ithresh(portal, &thresh);
 525
 526        c->rx_coalesce_usecs = period;
 527        c->rx_max_coalesced_frames = thresh;
 528
 529        return 0;
 530}
 531
 532static int dpaa_set_coalesce(struct net_device *dev,
 533                             struct ethtool_coalesce *c)
 534{
 535        const cpumask_t *cpus = qman_affine_cpus();
 536        bool needs_revert[NR_CPUS] = {false};
 537        struct qman_portal *portal;
 538        u32 period, prev_period;
 539        u8 thresh, prev_thresh;
 540        int cpu, res;
 541
 542        period = c->rx_coalesce_usecs;
 543        thresh = c->rx_max_coalesced_frames;
 544
 545        /* save previous values */
 546        portal = qman_get_affine_portal(smp_processor_id());
 547        qman_portal_get_iperiod(portal, &prev_period);
 548        qman_dqrr_get_ithresh(portal, &prev_thresh);
 549
 550        /* set new values */
 551        for_each_cpu_and(cpu, cpus, cpu_online_mask) {
 552                portal = qman_get_affine_portal(cpu);
 553                res = qman_portal_set_iperiod(portal, period);
 554                if (res)
 555                        goto revert_values;
 556                res = qman_dqrr_set_ithresh(portal, thresh);
 557                if (res) {
 558                        qman_portal_set_iperiod(portal, prev_period);
 559                        goto revert_values;
 560                }
 561                needs_revert[cpu] = true;
 562        }
 563
 564        return 0;
 565
 566revert_values:
 567        /* restore previous values */
 568        for_each_cpu_and(cpu, cpus, cpu_online_mask) {
 569                if (!needs_revert[cpu])
 570                        continue;
 571                portal = qman_get_affine_portal(cpu);
 572                /* previous values will not fail, ignore return value */
 573                qman_portal_set_iperiod(portal, prev_period);
 574                qman_dqrr_set_ithresh(portal, prev_thresh);
 575        }
 576
 577        return res;
 578}
 579
 580const struct ethtool_ops dpaa_ethtool_ops = {
 581        .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
 582                                     ETHTOOL_COALESCE_RX_MAX_FRAMES,
 583        .get_drvinfo = dpaa_get_drvinfo,
 584        .get_msglevel = dpaa_get_msglevel,
 585        .set_msglevel = dpaa_set_msglevel,
 586        .nway_reset = dpaa_nway_reset,
 587        .get_pauseparam = dpaa_get_pauseparam,
 588        .set_pauseparam = dpaa_set_pauseparam,
 589        .get_link = ethtool_op_get_link,
 590        .get_sset_count = dpaa_get_sset_count,
 591        .get_ethtool_stats = dpaa_get_ethtool_stats,
 592        .get_strings = dpaa_get_strings,
 593        .get_link_ksettings = dpaa_get_link_ksettings,
 594        .set_link_ksettings = dpaa_set_link_ksettings,
 595        .get_rxnfc = dpaa_get_rxnfc,
 596        .set_rxnfc = dpaa_set_rxnfc,
 597        .get_ts_info = dpaa_get_ts_info,
 598        .get_coalesce = dpaa_get_coalesce,
 599        .set_coalesce = dpaa_set_coalesce,
 600};
 601