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 124struct 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#define XGMAC_EXT_STAT(_string, _var) \ 137 { _string, \ 138 FIELD_SIZEOF(struct xgbe_ext_stats, _var), \ 139 offsetof(struct xgbe_prv_data, ext_stats._var), \ 140 } 141 142static const struct xgbe_stats xgbe_gstring_stats[] = { 143 XGMAC_MMC_STAT("tx_bytes", txoctetcount_gb), 144 XGMAC_MMC_STAT("tx_packets", txframecount_gb), 145 XGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb), 146 XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb), 147 XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb), 148 XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g), 149 XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets), 150 XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb), 151 XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb), 152 XGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb), 153 XGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb), 154 XGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb), 155 XGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb), 156 XGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror), 157 XGMAC_MMC_STAT("tx_pause_frames", txpauseframes), 158 159 XGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb), 160 XGMAC_MMC_STAT("rx_packets", rxframecount_gb), 161 XGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g), 162 XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g), 163 XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g), 164 XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb), 165 XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb), 166 XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb), 167 XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb), 168 XGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb), 169 XGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb), 170 XGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb), 171 XGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g), 172 XGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g), 173 XGMAC_MMC_STAT("rx_crc_errors", rxcrcerror), 174 XGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror), 175 XGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror), 176 XGMAC_MMC_STAT("rx_length_errors", rxlengtherror), 177 XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype), 178 XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow), 179 XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror), 180 XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes), 181 XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets), 182 XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable), 183}; 184 185#define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats) 186 187static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data) 188{ 189 int i; 190 191 switch (stringset) { 192 case ETH_SS_STATS: 193 for (i = 0; i < XGBE_STATS_COUNT; i++) { 194 memcpy(data, xgbe_gstring_stats[i].stat_string, 195 ETH_GSTRING_LEN); 196 data += ETH_GSTRING_LEN; 197 } 198 break; 199 } 200} 201 202static void xgbe_get_ethtool_stats(struct net_device *netdev, 203 struct ethtool_stats *stats, u64 *data) 204{ 205 struct xgbe_prv_data *pdata = netdev_priv(netdev); 206 u8 *stat; 207 int i; 208 209 pdata->hw_if.read_mmc_stats(pdata); 210 for (i = 0; i < XGBE_STATS_COUNT; i++) { 211 stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset; 212 *data++ = *(u64 *)stat; 213 } 214} 215 216static int xgbe_get_sset_count(struct net_device *netdev, int stringset) 217{ 218 int ret; 219 220 switch (stringset) { 221 case ETH_SS_STATS: 222 ret = XGBE_STATS_COUNT; 223 break; 224 225 default: 226 ret = -EOPNOTSUPP; 227 } 228 229 return ret; 230} 231 232static void xgbe_get_pauseparam(struct net_device *netdev, 233 struct ethtool_pauseparam *pause) 234{ 235 struct xgbe_prv_data *pdata = netdev_priv(netdev); 236 237 pause->autoneg = pdata->phy.pause_autoneg; 238 pause->tx_pause = pdata->phy.tx_pause; 239 pause->rx_pause = pdata->phy.rx_pause; 240} 241 242static int xgbe_set_pauseparam(struct net_device *netdev, 243 struct ethtool_pauseparam *pause) 244{ 245 struct xgbe_prv_data *pdata = netdev_priv(netdev); 246 int ret = 0; 247 248 if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) { 249 netdev_err(netdev, 250 "autoneg disabled, pause autoneg not avialable\n"); 251 return -EINVAL; 252 } 253 254 pdata->phy.pause_autoneg = pause->autoneg; 255 pdata->phy.tx_pause = pause->tx_pause; 256 pdata->phy.rx_pause = pause->rx_pause; 257 258 pdata->phy.advertising &= ~ADVERTISED_Pause; 259 pdata->phy.advertising &= ~ADVERTISED_Asym_Pause; 260 261 if (pause->rx_pause) { 262 pdata->phy.advertising |= ADVERTISED_Pause; 263 pdata->phy.advertising |= ADVERTISED_Asym_Pause; 264 } 265 266 if (pause->tx_pause) 267 pdata->phy.advertising ^= ADVERTISED_Asym_Pause; 268 269 if (netif_running(netdev)) 270 ret = pdata->phy_if.phy_config_aneg(pdata); 271 272 return ret; 273} 274 275static int xgbe_get_settings(struct net_device *netdev, 276 struct ethtool_cmd *cmd) 277{ 278 struct xgbe_prv_data *pdata = netdev_priv(netdev); 279 280 cmd->phy_address = pdata->phy.address; 281 282 cmd->supported = pdata->phy.supported; 283 cmd->advertising = pdata->phy.advertising; 284 cmd->lp_advertising = pdata->phy.lp_advertising; 285 286 cmd->autoneg = pdata->phy.autoneg; 287 ethtool_cmd_speed_set(cmd, pdata->phy.speed); 288 cmd->duplex = pdata->phy.duplex; 289 290 cmd->port = PORT_NONE; 291 cmd->transceiver = XCVR_INTERNAL; 292 293 return 0; 294} 295 296static int xgbe_set_settings(struct net_device *netdev, 297 struct ethtool_cmd *cmd) 298{ 299 struct xgbe_prv_data *pdata = netdev_priv(netdev); 300 u32 speed; 301 int ret; 302 303 speed = ethtool_cmd_speed(cmd); 304 305 if (cmd->phy_address != pdata->phy.address) { 306 netdev_err(netdev, "invalid phy address %hhu\n", 307 cmd->phy_address); 308 return -EINVAL; 309 } 310 311 if ((cmd->autoneg != AUTONEG_ENABLE) && 312 (cmd->autoneg != AUTONEG_DISABLE)) { 313 netdev_err(netdev, "unsupported autoneg %hhu\n", 314 cmd->autoneg); 315 return -EINVAL; 316 } 317 318 if (cmd->autoneg == AUTONEG_DISABLE) { 319 switch (speed) { 320 case SPEED_10000: 321 case SPEED_2500: 322 case SPEED_1000: 323 break; 324 default: 325 netdev_err(netdev, "unsupported speed %u\n", speed); 326 return -EINVAL; 327 } 328 329 if (cmd->duplex != DUPLEX_FULL) { 330 netdev_err(netdev, "unsupported duplex %hhu\n", 331 cmd->duplex); 332 return -EINVAL; 333 } 334 } 335 336 netif_dbg(pdata, link, netdev, 337 "requested advertisement %#x, phy supported %#x\n", 338 cmd->advertising, pdata->phy.supported); 339 340 cmd->advertising &= pdata->phy.supported; 341 if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) { 342 netdev_err(netdev, 343 "unsupported requested advertisement\n"); 344 return -EINVAL; 345 } 346 347 ret = 0; 348 pdata->phy.autoneg = cmd->autoneg; 349 pdata->phy.speed = speed; 350 pdata->phy.duplex = cmd->duplex; 351 pdata->phy.advertising = cmd->advertising; 352 353 if (cmd->autoneg == AUTONEG_ENABLE) 354 pdata->phy.advertising |= ADVERTISED_Autoneg; 355 else 356 pdata->phy.advertising &= ~ADVERTISED_Autoneg; 357 358 if (netif_running(netdev)) 359 ret = pdata->phy_if.phy_config_aneg(pdata); 360 361 return ret; 362} 363 364static void xgbe_get_drvinfo(struct net_device *netdev, 365 struct ethtool_drvinfo *drvinfo) 366{ 367 struct xgbe_prv_data *pdata = netdev_priv(netdev); 368 struct xgbe_hw_features *hw_feat = &pdata->hw_feat; 369 370 strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver)); 371 strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version)); 372 strlcpy(drvinfo->bus_info, dev_name(pdata->dev), 373 sizeof(drvinfo->bus_info)); 374 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", 375 XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER), 376 XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID), 377 XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER)); 378} 379 380static u32 xgbe_get_msglevel(struct net_device *netdev) 381{ 382 struct xgbe_prv_data *pdata = netdev_priv(netdev); 383 384 return pdata->msg_enable; 385} 386 387static void xgbe_set_msglevel(struct net_device *netdev, u32 msglevel) 388{ 389 struct xgbe_prv_data *pdata = netdev_priv(netdev); 390 391 pdata->msg_enable = msglevel; 392} 393 394static int xgbe_get_coalesce(struct net_device *netdev, 395 struct ethtool_coalesce *ec) 396{ 397 struct xgbe_prv_data *pdata = netdev_priv(netdev); 398 399 memset(ec, 0, sizeof(struct ethtool_coalesce)); 400 401 ec->rx_coalesce_usecs = pdata->rx_usecs; 402 ec->rx_max_coalesced_frames = pdata->rx_frames; 403 404 ec->tx_max_coalesced_frames = pdata->tx_frames; 405 406 return 0; 407} 408 409static int xgbe_set_coalesce(struct net_device *netdev, 410 struct ethtool_coalesce *ec) 411{ 412 struct xgbe_prv_data *pdata = netdev_priv(netdev); 413 struct xgbe_hw_if *hw_if = &pdata->hw_if; 414 unsigned int rx_frames, rx_riwt, rx_usecs; 415 unsigned int tx_frames; 416 417 /* Check for not supported parameters */ 418 if ((ec->rx_coalesce_usecs_irq) || 419 (ec->rx_max_coalesced_frames_irq) || 420 (ec->tx_coalesce_usecs) || 421 (ec->tx_coalesce_usecs_irq) || 422 (ec->tx_max_coalesced_frames_irq) || 423 (ec->stats_block_coalesce_usecs) || 424 (ec->use_adaptive_rx_coalesce) || 425 (ec->use_adaptive_tx_coalesce) || 426 (ec->pkt_rate_low) || 427 (ec->rx_coalesce_usecs_low) || 428 (ec->rx_max_coalesced_frames_low) || 429 (ec->tx_coalesce_usecs_low) || 430 (ec->tx_max_coalesced_frames_low) || 431 (ec->pkt_rate_high) || 432 (ec->rx_coalesce_usecs_high) || 433 (ec->rx_max_coalesced_frames_high) || 434 (ec->tx_coalesce_usecs_high) || 435 (ec->tx_max_coalesced_frames_high) || 436 (ec->rate_sample_interval)) { 437 netdev_err(netdev, "unsupported coalescing parameter\n"); 438 return -EOPNOTSUPP; 439 } 440 441 rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs); 442 rx_usecs = ec->rx_coalesce_usecs; 443 rx_frames = ec->rx_max_coalesced_frames; 444 445 /* Use smallest possible value if conversion resulted in zero */ 446 if (rx_usecs && !rx_riwt) 447 rx_riwt = 1; 448 449 /* Check the bounds of values for Rx */ 450 if (rx_riwt > XGMAC_MAX_DMA_RIWT) { 451 netdev_err(netdev, "rx-usec is limited to %d usecs\n", 452 hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT)); 453 return -EINVAL; 454 } 455 if (rx_frames > pdata->rx_desc_count) { 456 netdev_err(netdev, "rx-frames is limited to %d frames\n", 457 pdata->rx_desc_count); 458 return -EINVAL; 459 } 460 461 tx_frames = ec->tx_max_coalesced_frames; 462 463 /* Check the bounds of values for Tx */ 464 if (tx_frames > pdata->tx_desc_count) { 465 netdev_err(netdev, "tx-frames is limited to %d frames\n", 466 pdata->tx_desc_count); 467 return -EINVAL; 468 } 469 470 pdata->rx_riwt = rx_riwt; 471 pdata->rx_usecs = rx_usecs; 472 pdata->rx_frames = rx_frames; 473 hw_if->config_rx_coalesce(pdata); 474 475 pdata->tx_frames = tx_frames; 476 hw_if->config_tx_coalesce(pdata); 477 478 return 0; 479} 480 481static int xgbe_get_rxnfc(struct net_device *netdev, 482 struct ethtool_rxnfc *rxnfc, u32 *rule_locs) 483{ 484 struct xgbe_prv_data *pdata = netdev_priv(netdev); 485 486 switch (rxnfc->cmd) { 487 case ETHTOOL_GRXRINGS: 488 rxnfc->data = pdata->rx_ring_count; 489 break; 490 default: 491 return -EOPNOTSUPP; 492 } 493 494 return 0; 495} 496 497static u32 xgbe_get_rxfh_key_size(struct net_device *netdev) 498{ 499 struct xgbe_prv_data *pdata = netdev_priv(netdev); 500 501 return sizeof(pdata->rss_key); 502} 503 504static u32 xgbe_get_rxfh_indir_size(struct net_device *netdev) 505{ 506 struct xgbe_prv_data *pdata = netdev_priv(netdev); 507 508 return ARRAY_SIZE(pdata->rss_table); 509} 510 511static int xgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, 512 u8 *hfunc) 513{ 514 struct xgbe_prv_data *pdata = netdev_priv(netdev); 515 unsigned int i; 516 517 if (indir) { 518 for (i = 0; i < ARRAY_SIZE(pdata->rss_table); i++) 519 indir[i] = XGMAC_GET_BITS(pdata->rss_table[i], 520 MAC_RSSDR, DMCH); 521 } 522 523 if (key) 524 memcpy(key, pdata->rss_key, sizeof(pdata->rss_key)); 525 526 if (hfunc) 527 *hfunc = ETH_RSS_HASH_TOP; 528 529 return 0; 530} 531 532static int xgbe_set_rxfh(struct net_device *netdev, const u32 *indir, 533 const u8 *key, const u8 hfunc) 534{ 535 struct xgbe_prv_data *pdata = netdev_priv(netdev); 536 struct xgbe_hw_if *hw_if = &pdata->hw_if; 537 unsigned int ret; 538 539 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) { 540 netdev_err(netdev, "unsupported hash function\n"); 541 return -EOPNOTSUPP; 542 } 543 544 if (indir) { 545 ret = hw_if->set_rss_lookup_table(pdata, indir); 546 if (ret) 547 return ret; 548 } 549 550 if (key) { 551 ret = hw_if->set_rss_hash_key(pdata, key); 552 if (ret) 553 return ret; 554 } 555 556 return 0; 557} 558 559static int xgbe_get_ts_info(struct net_device *netdev, 560 struct ethtool_ts_info *ts_info) 561{ 562 struct xgbe_prv_data *pdata = netdev_priv(netdev); 563 564 ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 565 SOF_TIMESTAMPING_RX_SOFTWARE | 566 SOF_TIMESTAMPING_SOFTWARE | 567 SOF_TIMESTAMPING_TX_HARDWARE | 568 SOF_TIMESTAMPING_RX_HARDWARE | 569 SOF_TIMESTAMPING_RAW_HARDWARE; 570 571 if (pdata->ptp_clock) 572 ts_info->phc_index = ptp_clock_index(pdata->ptp_clock); 573 else 574 ts_info->phc_index = -1; 575 576 ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); 577 ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 578 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | 579 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | 580 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | 581 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | 582 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | 583 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | 584 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | 585 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | 586 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | 587 (1 << HWTSTAMP_FILTER_ALL); 588 589 return 0; 590} 591 592static const struct ethtool_ops xgbe_ethtool_ops = { 593 .get_settings = xgbe_get_settings, 594 .set_settings = xgbe_set_settings, 595 .get_drvinfo = xgbe_get_drvinfo, 596 .get_msglevel = xgbe_get_msglevel, 597 .set_msglevel = xgbe_set_msglevel, 598 .get_link = ethtool_op_get_link, 599 .get_coalesce = xgbe_get_coalesce, 600 .set_coalesce = xgbe_set_coalesce, 601 .get_pauseparam = xgbe_get_pauseparam, 602 .set_pauseparam = xgbe_set_pauseparam, 603 .get_strings = xgbe_get_strings, 604 .get_ethtool_stats = xgbe_get_ethtool_stats, 605 .get_sset_count = xgbe_get_sset_count, 606 .get_rxnfc = xgbe_get_rxnfc, 607 .get_rxfh_key_size = xgbe_get_rxfh_key_size, 608 .get_rxfh_indir_size = xgbe_get_rxfh_indir_size, 609 .get_rxfh = xgbe_get_rxfh, 610 .set_rxfh = xgbe_set_rxfh, 611 .get_ts_info = xgbe_get_ts_info, 612}; 613 614struct ethtool_ops *xgbe_get_ethtool_ops(void) 615{ 616 return (struct ethtool_ops *)&xgbe_ethtool_ops; 617} 618