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