1 /* 2 * AMD 10Gb Ethernet driver 3 * 4 * This file is available to you under your choice of the following two 5 * licenses: 6 * 7 * License 1: GPLv2 8 * 9 * Copyright (c) 2014 Advanced Micro Devices, Inc. 10 * 11 * This file is free software; you may copy, redistribute and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation, either version 2 of the License, or (at 14 * your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program. If not, see <http://www.gnu.org/licenses/>. 23 * 24 * This file incorporates work covered by the following copyright and 25 * permission notice: 26 * The Synopsys DWC ETHER XGMAC Software Driver and documentation 27 * (hereinafter "Software") is an unsupported proprietary work of Synopsys, 28 * Inc. unless otherwise expressly agreed to in writing between Synopsys 29 * and you. 30 * 31 * The Software IS NOT an item of Licensed Software or Licensed Product 32 * under any End User Software License Agreement or Agreement for Licensed 33 * Product with Synopsys or any supplement thereto. Permission is hereby 34 * granted, free of charge, to any person obtaining a copy of this software 35 * annotated with this license and the Software, to deal in the Software 36 * without restriction, including without limitation the rights to use, 37 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies 38 * of the Software, and to permit persons to whom the Software is furnished 39 * to do so, subject to the following conditions: 40 * 41 * The above copyright notice and this permission notice shall be included 42 * in all copies or substantial portions of the Software. 43 * 44 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" 45 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 46 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 47 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 48 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 49 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 50 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 51 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 52 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 53 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 54 * THE POSSIBILITY OF SUCH DAMAGE. 55 * 56 * 57 * License 2: Modified BSD 58 * 59 * Copyright (c) 2014 Advanced Micro Devices, Inc. 60 * All rights reserved. 61 * 62 * Redistribution and use in source and binary forms, with or without 63 * modification, are permitted provided that the following conditions are met: 64 * * Redistributions of source code must retain the above copyright 65 * notice, this list of conditions and the following disclaimer. 66 * * Redistributions in binary form must reproduce the above copyright 67 * notice, this list of conditions and the following disclaimer in the 68 * documentation and/or other materials provided with the distribution. 69 * * Neither the name of Advanced Micro Devices, Inc. nor the 70 * names of its contributors may be used to endorse or promote products 71 * derived from this software without specific prior written permission. 72 * 73 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 74 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 75 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 76 * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY 77 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 78 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 79 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 80 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 81 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 82 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 83 * 84 * This file incorporates work covered by the following copyright and 85 * permission notice: 86 * The Synopsys DWC ETHER XGMAC Software Driver and documentation 87 * (hereinafter "Software") is an unsupported proprietary work of Synopsys, 88 * Inc. unless otherwise expressly agreed to in writing between Synopsys 89 * and you. 90 * 91 * The Software IS NOT an item of Licensed Software or Licensed Product 92 * under any End User Software License Agreement or Agreement for Licensed 93 * Product with Synopsys or any supplement thereto. Permission is hereby 94 * granted, free of charge, to any person obtaining a copy of this software 95 * annotated with this license and the Software, to deal in the Software 96 * without restriction, including without limitation the rights to use, 97 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies 98 * of the Software, and to permit persons to whom the Software is furnished 99 * to do so, subject to the following conditions: 100 * 101 * The above copyright notice and this permission notice shall be included 102 * in all copies or substantial portions of the Software. 103 * 104 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" 105 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 106 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 107 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 108 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 109 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 110 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 111 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 112 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 113 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 114 * THE POSSIBILITY OF SUCH DAMAGE. 115 */ 116 117 #include <linux/spinlock.h> 118 #include <linux/phy.h> 119 #include <linux/net_tstamp.h> 120 121 #include "xgbe.h" 122 #include "xgbe-common.h" 123 124 struct xgbe_stats { 125 char stat_string[ETH_GSTRING_LEN]; 126 int stat_size; 127 int stat_offset; 128 }; 129 130 #define XGMAC_MMC_STAT(_string, _var) \ 131 { _string, \ 132 FIELD_SIZEOF(struct xgbe_mmc_stats, _var), \ 133 offsetof(struct xgbe_prv_data, mmc_stats._var), \ 134 } 135 136 static const struct xgbe_stats xgbe_gstring_stats[] = { 137 XGMAC_MMC_STAT("tx_bytes", txoctetcount_gb), 138 XGMAC_MMC_STAT("tx_packets", txframecount_gb), 139 XGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb), 140 XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb), 141 XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb), 142 XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g), 143 XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb), 144 XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb), 145 XGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb), 146 XGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb), 147 XGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb), 148 XGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb), 149 XGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror), 150 XGMAC_MMC_STAT("tx_pause_frames", txpauseframes), 151 152 XGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb), 153 XGMAC_MMC_STAT("rx_packets", rxframecount_gb), 154 XGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g), 155 XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g), 156 XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g), 157 XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb), 158 XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb), 159 XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb), 160 XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb), 161 XGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb), 162 XGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb), 163 XGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb), 164 XGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g), 165 XGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g), 166 XGMAC_MMC_STAT("rx_crc_errors", rxcrcerror), 167 XGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror), 168 XGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror), 169 XGMAC_MMC_STAT("rx_length_errors", rxlengtherror), 170 XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype), 171 XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow), 172 XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror), 173 XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes), 174 }; 175 176 #define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats) 177 178 static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 179 { 180 int i; 181 182 DBGPR("-->%s\n", __func__); 183 184 switch (stringset) { 185 case ETH_SS_STATS: 186 for (i = 0; i < XGBE_STATS_COUNT; i++) { 187 memcpy(data, xgbe_gstring_stats[i].stat_string, 188 ETH_GSTRING_LEN); 189 data += ETH_GSTRING_LEN; 190 } 191 break; 192 } 193 194 DBGPR("<--%s\n", __func__); 195 } 196 197 static void xgbe_get_ethtool_stats(struct net_device *netdev, 198 struct ethtool_stats *stats, u64 *data) 199 { 200 struct xgbe_prv_data *pdata = netdev_priv(netdev); 201 u8 *stat; 202 int i; 203 204 DBGPR("-->%s\n", __func__); 205 206 pdata->hw_if.read_mmc_stats(pdata); 207 for (i = 0; i < XGBE_STATS_COUNT; i++) { 208 stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset; 209 *data++ = *(u64 *)stat; 210 } 211 212 DBGPR("<--%s\n", __func__); 213 } 214 215 static int xgbe_get_sset_count(struct net_device *netdev, int stringset) 216 { 217 int ret; 218 219 DBGPR("-->%s\n", __func__); 220 221 switch (stringset) { 222 case ETH_SS_STATS: 223 ret = XGBE_STATS_COUNT; 224 break; 225 226 default: 227 ret = -EOPNOTSUPP; 228 } 229 230 DBGPR("<--%s\n", __func__); 231 232 return ret; 233 } 234 235 static void xgbe_get_pauseparam(struct net_device *netdev, 236 struct ethtool_pauseparam *pause) 237 { 238 struct xgbe_prv_data *pdata = netdev_priv(netdev); 239 240 DBGPR("-->xgbe_get_pauseparam\n"); 241 242 pause->autoneg = pdata->pause_autoneg; 243 pause->tx_pause = pdata->tx_pause; 244 pause->rx_pause = pdata->rx_pause; 245 246 DBGPR("<--xgbe_get_pauseparam\n"); 247 } 248 249 static int xgbe_set_pauseparam(struct net_device *netdev, 250 struct ethtool_pauseparam *pause) 251 { 252 struct xgbe_prv_data *pdata = netdev_priv(netdev); 253 struct phy_device *phydev = pdata->phydev; 254 int ret = 0; 255 256 DBGPR("-->xgbe_set_pauseparam\n"); 257 258 DBGPR(" autoneg = %d, tx_pause = %d, rx_pause = %d\n", 259 pause->autoneg, pause->tx_pause, pause->rx_pause); 260 261 pdata->pause_autoneg = pause->autoneg; 262 if (pause->autoneg) { 263 phydev->advertising |= ADVERTISED_Pause; 264 phydev->advertising |= ADVERTISED_Asym_Pause; 265 266 } else { 267 phydev->advertising &= ~ADVERTISED_Pause; 268 phydev->advertising &= ~ADVERTISED_Asym_Pause; 269 270 pdata->tx_pause = pause->tx_pause; 271 pdata->rx_pause = pause->rx_pause; 272 } 273 274 if (netif_running(netdev)) 275 ret = phy_start_aneg(phydev); 276 277 DBGPR("<--xgbe_set_pauseparam\n"); 278 279 return ret; 280 } 281 282 static int xgbe_get_settings(struct net_device *netdev, 283 struct ethtool_cmd *cmd) 284 { 285 struct xgbe_prv_data *pdata = netdev_priv(netdev); 286 int ret; 287 288 DBGPR("-->xgbe_get_settings\n"); 289 290 if (!pdata->phydev) 291 return -ENODEV; 292 293 ret = phy_ethtool_gset(pdata->phydev, cmd); 294 cmd->transceiver = XCVR_EXTERNAL; 295 296 DBGPR("<--xgbe_get_settings\n"); 297 298 return ret; 299 } 300 301 static int xgbe_set_settings(struct net_device *netdev, 302 struct ethtool_cmd *cmd) 303 { 304 struct xgbe_prv_data *pdata = netdev_priv(netdev); 305 struct phy_device *phydev = pdata->phydev; 306 u32 speed; 307 int ret; 308 309 DBGPR("-->xgbe_set_settings\n"); 310 311 if (!pdata->phydev) 312 return -ENODEV; 313 314 speed = ethtool_cmd_speed(cmd); 315 316 if (cmd->phy_address != phydev->addr) 317 return -EINVAL; 318 319 if ((cmd->autoneg != AUTONEG_ENABLE) && 320 (cmd->autoneg != AUTONEG_DISABLE)) 321 return -EINVAL; 322 323 if (cmd->autoneg == AUTONEG_DISABLE) { 324 switch (speed) { 325 case SPEED_10000: 326 case SPEED_2500: 327 case SPEED_1000: 328 break; 329 default: 330 return -EINVAL; 331 } 332 333 if (cmd->duplex != DUPLEX_FULL) 334 return -EINVAL; 335 } 336 337 cmd->advertising &= phydev->supported; 338 if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) 339 return -EINVAL; 340 341 ret = 0; 342 phydev->autoneg = cmd->autoneg; 343 phydev->speed = speed; 344 phydev->duplex = cmd->duplex; 345 phydev->advertising = cmd->advertising; 346 347 if (cmd->autoneg == AUTONEG_ENABLE) 348 phydev->advertising |= ADVERTISED_Autoneg; 349 else 350 phydev->advertising &= ~ADVERTISED_Autoneg; 351 352 if (netif_running(netdev)) 353 ret = phy_start_aneg(phydev); 354 355 DBGPR("<--xgbe_set_settings\n"); 356 357 return ret; 358 } 359 360 static void xgbe_get_drvinfo(struct net_device *netdev, 361 struct ethtool_drvinfo *drvinfo) 362 { 363 struct xgbe_prv_data *pdata = netdev_priv(netdev); 364 struct xgbe_hw_features *hw_feat = &pdata->hw_feat; 365 366 strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver)); 367 strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version)); 368 strlcpy(drvinfo->bus_info, dev_name(pdata->dev), 369 sizeof(drvinfo->bus_info)); 370 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", 371 XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER), 372 XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID), 373 XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER)); 374 drvinfo->n_stats = XGBE_STATS_COUNT; 375 } 376 377 static int xgbe_get_coalesce(struct net_device *netdev, 378 struct ethtool_coalesce *ec) 379 { 380 struct xgbe_prv_data *pdata = netdev_priv(netdev); 381 struct xgbe_hw_if *hw_if = &pdata->hw_if; 382 unsigned int riwt; 383 384 DBGPR("-->xgbe_get_coalesce\n"); 385 386 memset(ec, 0, sizeof(struct ethtool_coalesce)); 387 388 riwt = pdata->rx_riwt; 389 ec->rx_coalesce_usecs = hw_if->riwt_to_usec(pdata, riwt); 390 ec->rx_max_coalesced_frames = pdata->rx_frames; 391 392 ec->tx_coalesce_usecs = pdata->tx_usecs; 393 ec->tx_max_coalesced_frames = pdata->tx_frames; 394 395 DBGPR("<--xgbe_get_coalesce\n"); 396 397 return 0; 398 } 399 400 static int xgbe_set_coalesce(struct net_device *netdev, 401 struct ethtool_coalesce *ec) 402 { 403 struct xgbe_prv_data *pdata = netdev_priv(netdev); 404 struct xgbe_hw_if *hw_if = &pdata->hw_if; 405 unsigned int rx_frames, rx_riwt, rx_usecs; 406 unsigned int tx_frames, tx_usecs; 407 408 DBGPR("-->xgbe_set_coalesce\n"); 409 410 /* Check for not supported parameters */ 411 if ((ec->rx_coalesce_usecs_irq) || 412 (ec->rx_max_coalesced_frames_irq) || 413 (ec->tx_coalesce_usecs_irq) || 414 (ec->tx_max_coalesced_frames_irq) || 415 (ec->stats_block_coalesce_usecs) || 416 (ec->use_adaptive_rx_coalesce) || 417 (ec->use_adaptive_tx_coalesce) || 418 (ec->pkt_rate_low) || 419 (ec->rx_coalesce_usecs_low) || 420 (ec->rx_max_coalesced_frames_low) || 421 (ec->tx_coalesce_usecs_low) || 422 (ec->tx_max_coalesced_frames_low) || 423 (ec->pkt_rate_high) || 424 (ec->rx_coalesce_usecs_high) || 425 (ec->rx_max_coalesced_frames_high) || 426 (ec->tx_coalesce_usecs_high) || 427 (ec->tx_max_coalesced_frames_high) || 428 (ec->rate_sample_interval)) 429 return -EOPNOTSUPP; 430 431 /* Can only change rx-frames when interface is down (see 432 * rx_descriptor_init in xgbe-dev.c) 433 */ 434 rx_frames = pdata->rx_frames; 435 if (rx_frames != ec->rx_max_coalesced_frames && netif_running(netdev)) { 436 netdev_alert(netdev, 437 "interface must be down to change rx-frames\n"); 438 return -EINVAL; 439 } 440 441 rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs); 442 rx_frames = ec->rx_max_coalesced_frames; 443 444 /* Use smallest possible value if conversion resulted in zero */ 445 if (ec->rx_coalesce_usecs && !rx_riwt) 446 rx_riwt = 1; 447 448 /* Check the bounds of values for Rx */ 449 if (rx_riwt > XGMAC_MAX_DMA_RIWT) { 450 rx_usecs = hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT); 451 netdev_alert(netdev, "rx-usec is limited to %d usecs\n", 452 rx_usecs); 453 return -EINVAL; 454 } 455 if (rx_frames > pdata->channel->rx_ring->rdesc_count) { 456 netdev_alert(netdev, "rx-frames is limited to %d frames\n", 457 pdata->channel->rx_ring->rdesc_count); 458 return -EINVAL; 459 } 460 461 tx_usecs = ec->tx_coalesce_usecs; 462 tx_frames = ec->tx_max_coalesced_frames; 463 464 /* Check the bounds of values for Tx */ 465 if (tx_frames > pdata->channel->tx_ring->rdesc_count) { 466 netdev_alert(netdev, "tx-frames is limited to %d frames\n", 467 pdata->channel->tx_ring->rdesc_count); 468 return -EINVAL; 469 } 470 471 pdata->rx_riwt = rx_riwt; 472 pdata->rx_frames = rx_frames; 473 hw_if->config_rx_coalesce(pdata); 474 475 pdata->tx_usecs = tx_usecs; 476 pdata->tx_frames = tx_frames; 477 hw_if->config_tx_coalesce(pdata); 478 479 DBGPR("<--xgbe_set_coalesce\n"); 480 481 return 0; 482 } 483 484 static int xgbe_get_ts_info(struct net_device *netdev, 485 struct ethtool_ts_info *ts_info) 486 { 487 struct xgbe_prv_data *pdata = netdev_priv(netdev); 488 489 ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 490 SOF_TIMESTAMPING_RX_SOFTWARE | 491 SOF_TIMESTAMPING_SOFTWARE | 492 SOF_TIMESTAMPING_TX_HARDWARE | 493 SOF_TIMESTAMPING_RX_HARDWARE | 494 SOF_TIMESTAMPING_RAW_HARDWARE; 495 496 if (pdata->ptp_clock) 497 ts_info->phc_index = ptp_clock_index(pdata->ptp_clock); 498 else 499 ts_info->phc_index = -1; 500 501 ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); 502 ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 503 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | 504 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | 505 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | 506 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | 507 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | 508 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | 509 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | 510 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | 511 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | 512 (1 << HWTSTAMP_FILTER_ALL); 513 514 return 0; 515 } 516 517 static const struct ethtool_ops xgbe_ethtool_ops = { 518 .get_settings = xgbe_get_settings, 519 .set_settings = xgbe_set_settings, 520 .get_drvinfo = xgbe_get_drvinfo, 521 .get_link = ethtool_op_get_link, 522 .get_coalesce = xgbe_get_coalesce, 523 .set_coalesce = xgbe_set_coalesce, 524 .get_pauseparam = xgbe_get_pauseparam, 525 .set_pauseparam = xgbe_set_pauseparam, 526 .get_strings = xgbe_get_strings, 527 .get_ethtool_stats = xgbe_get_ethtool_stats, 528 .get_sset_count = xgbe_get_sset_count, 529 .get_ts_info = xgbe_get_ts_info, 530 }; 531 532 struct ethtool_ops *xgbe_get_ethtool_ops(void) 533 { 534 return (struct ethtool_ops *)&xgbe_ethtool_ops; 535 } 536