en_ethtool.c revision 537fae0101c8853abb52136788173dde74b9d1e9
1/* 2 * Copyright (c) 2007 Mellanox Technologies. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 * 32 */ 33 34#include <linux/kernel.h> 35#include <linux/ethtool.h> 36#include <linux/netdevice.h> 37#include <linux/mlx4/driver.h> 38#include <linux/in.h> 39#include <net/ip.h> 40 41#include "mlx4_en.h" 42#include "en_port.h" 43 44#define EN_ETHTOOL_QP_ATTACH (1ull << 63) 45#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff) 46#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff) 47 48static int mlx4_en_moderation_update(struct mlx4_en_priv *priv) 49{ 50 int i; 51 int err = 0; 52 53 for (i = 0; i < priv->tx_ring_num; i++) { 54 priv->tx_cq[i]->moder_cnt = priv->tx_frames; 55 priv->tx_cq[i]->moder_time = priv->tx_usecs; 56 if (priv->port_up) { 57 err = mlx4_en_set_cq_moder(priv, priv->tx_cq[i]); 58 if (err) 59 return err; 60 } 61 } 62 63 if (priv->adaptive_rx_coal) 64 return 0; 65 66 for (i = 0; i < priv->rx_ring_num; i++) { 67 priv->rx_cq[i]->moder_cnt = priv->rx_frames; 68 priv->rx_cq[i]->moder_time = priv->rx_usecs; 69 priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; 70 if (priv->port_up) { 71 err = mlx4_en_set_cq_moder(priv, priv->rx_cq[i]); 72 if (err) 73 return err; 74 } 75 } 76 77 return err; 78} 79 80static void 81mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) 82{ 83 struct mlx4_en_priv *priv = netdev_priv(dev); 84 struct mlx4_en_dev *mdev = priv->mdev; 85 86 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 87 strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 88 sizeof(drvinfo->version)); 89 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 90 "%d.%d.%d", 91 (u16) (mdev->dev->caps.fw_ver >> 32), 92 (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff), 93 (u16) (mdev->dev->caps.fw_ver & 0xffff)); 94 strlcpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 95 sizeof(drvinfo->bus_info)); 96 drvinfo->n_stats = 0; 97 drvinfo->regdump_len = 0; 98 drvinfo->eedump_len = 0; 99} 100 101static const char main_strings[][ETH_GSTRING_LEN] = { 102 "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", 103 "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", 104 "rx_length_errors", "rx_over_errors", "rx_crc_errors", 105 "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors", 106 "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors", 107 "tx_heartbeat_errors", "tx_window_errors", 108 109 /* port statistics */ 110 "tso_packets", 111 "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", 112 "rx_csum_good", "rx_csum_none", "tx_chksum_offload", 113 114 /* packet statistics */ 115 "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3", 116 "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0", 117 "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5", 118 "tx_prio_6", "tx_prio_7", 119}; 120#define NUM_MAIN_STATS 21 121#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS) 122 123static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= { 124 "Interrupt Test", 125 "Link Test", 126 "Speed Test", 127 "Register Test", 128 "Loopback Test", 129}; 130 131static u32 mlx4_en_get_msglevel(struct net_device *dev) 132{ 133 return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; 134} 135 136static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) 137{ 138 ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val; 139} 140 141static void mlx4_en_get_wol(struct net_device *netdev, 142 struct ethtool_wolinfo *wol) 143{ 144 struct mlx4_en_priv *priv = netdev_priv(netdev); 145 int err = 0; 146 u64 config = 0; 147 u64 mask; 148 149 if ((priv->port < 1) || (priv->port > 2)) { 150 en_err(priv, "Failed to get WoL information\n"); 151 return; 152 } 153 154 mask = (priv->port == 1) ? MLX4_DEV_CAP_FLAG_WOL_PORT1 : 155 MLX4_DEV_CAP_FLAG_WOL_PORT2; 156 157 if (!(priv->mdev->dev->caps.flags & mask)) { 158 wol->supported = 0; 159 wol->wolopts = 0; 160 return; 161 } 162 163 err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); 164 if (err) { 165 en_err(priv, "Failed to get WoL information\n"); 166 return; 167 } 168 169 if (config & MLX4_EN_WOL_MAGIC) 170 wol->supported = WAKE_MAGIC; 171 else 172 wol->supported = 0; 173 174 if (config & MLX4_EN_WOL_ENABLED) 175 wol->wolopts = WAKE_MAGIC; 176 else 177 wol->wolopts = 0; 178} 179 180static int mlx4_en_set_wol(struct net_device *netdev, 181 struct ethtool_wolinfo *wol) 182{ 183 struct mlx4_en_priv *priv = netdev_priv(netdev); 184 u64 config = 0; 185 int err = 0; 186 u64 mask; 187 188 if ((priv->port < 1) || (priv->port > 2)) 189 return -EOPNOTSUPP; 190 191 mask = (priv->port == 1) ? MLX4_DEV_CAP_FLAG_WOL_PORT1 : 192 MLX4_DEV_CAP_FLAG_WOL_PORT2; 193 194 if (!(priv->mdev->dev->caps.flags & mask)) 195 return -EOPNOTSUPP; 196 197 if (wol->supported & ~WAKE_MAGIC) 198 return -EINVAL; 199 200 err = mlx4_wol_read(priv->mdev->dev, &config, priv->port); 201 if (err) { 202 en_err(priv, "Failed to get WoL info, unable to modify\n"); 203 return err; 204 } 205 206 if (wol->wolopts & WAKE_MAGIC) { 207 config |= MLX4_EN_WOL_DO_MODIFY | MLX4_EN_WOL_ENABLED | 208 MLX4_EN_WOL_MAGIC; 209 } else { 210 config &= ~(MLX4_EN_WOL_ENABLED | MLX4_EN_WOL_MAGIC); 211 config |= MLX4_EN_WOL_DO_MODIFY; 212 } 213 214 err = mlx4_wol_write(priv->mdev->dev, config, priv->port); 215 if (err) 216 en_err(priv, "Failed to set WoL information\n"); 217 218 return err; 219} 220 221static int mlx4_en_get_sset_count(struct net_device *dev, int sset) 222{ 223 struct mlx4_en_priv *priv = netdev_priv(dev); 224 int bit_count = hweight64(priv->stats_bitmap); 225 226 switch (sset) { 227 case ETH_SS_STATS: 228 return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) + 229 (priv->tx_ring_num * 2) + 230#ifdef CONFIG_NET_RX_BUSY_POLL 231 (priv->rx_ring_num * 5); 232#else 233 (priv->rx_ring_num * 2); 234#endif 235 case ETH_SS_TEST: 236 return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags 237 & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2; 238 default: 239 return -EOPNOTSUPP; 240 } 241} 242 243static void mlx4_en_get_ethtool_stats(struct net_device *dev, 244 struct ethtool_stats *stats, uint64_t *data) 245{ 246 struct mlx4_en_priv *priv = netdev_priv(dev); 247 int index = 0; 248 int i, j = 0; 249 250 spin_lock_bh(&priv->stats_lock); 251 252 if (!(priv->stats_bitmap)) { 253 for (i = 0; i < NUM_MAIN_STATS; i++) 254 data[index++] = 255 ((unsigned long *) &priv->stats)[i]; 256 for (i = 0; i < NUM_PORT_STATS; i++) 257 data[index++] = 258 ((unsigned long *) &priv->port_stats)[i]; 259 for (i = 0; i < NUM_PKT_STATS; i++) 260 data[index++] = 261 ((unsigned long *) &priv->pkstats)[i]; 262 } else { 263 for (i = 0; i < NUM_MAIN_STATS; i++) { 264 if ((priv->stats_bitmap >> j) & 1) 265 data[index++] = 266 ((unsigned long *) &priv->stats)[i]; 267 j++; 268 } 269 for (i = 0; i < NUM_PORT_STATS; i++) { 270 if ((priv->stats_bitmap >> j) & 1) 271 data[index++] = 272 ((unsigned long *) &priv->port_stats)[i]; 273 j++; 274 } 275 } 276 for (i = 0; i < priv->tx_ring_num; i++) { 277 data[index++] = priv->tx_ring[i]->packets; 278 data[index++] = priv->tx_ring[i]->bytes; 279 } 280 for (i = 0; i < priv->rx_ring_num; i++) { 281 data[index++] = priv->rx_ring[i]->packets; 282 data[index++] = priv->rx_ring[i]->bytes; 283#ifdef CONFIG_NET_RX_BUSY_POLL 284 data[index++] = priv->rx_ring[i]->yields; 285 data[index++] = priv->rx_ring[i]->misses; 286 data[index++] = priv->rx_ring[i]->cleaned; 287#endif 288 } 289 spin_unlock_bh(&priv->stats_lock); 290 291} 292 293static void mlx4_en_self_test(struct net_device *dev, 294 struct ethtool_test *etest, u64 *buf) 295{ 296 mlx4_en_ex_selftest(dev, &etest->flags, buf); 297} 298 299static void mlx4_en_get_strings(struct net_device *dev, 300 uint32_t stringset, uint8_t *data) 301{ 302 struct mlx4_en_priv *priv = netdev_priv(dev); 303 int index = 0; 304 int i; 305 306 switch (stringset) { 307 case ETH_SS_TEST: 308 for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++) 309 strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); 310 if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) 311 for (; i < MLX4_EN_NUM_SELF_TEST; i++) 312 strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); 313 break; 314 315 case ETH_SS_STATS: 316 /* Add main counters */ 317 if (!priv->stats_bitmap) { 318 for (i = 0; i < NUM_MAIN_STATS; i++) 319 strcpy(data + (index++) * ETH_GSTRING_LEN, 320 main_strings[i]); 321 for (i = 0; i < NUM_PORT_STATS; i++) 322 strcpy(data + (index++) * ETH_GSTRING_LEN, 323 main_strings[i + 324 NUM_MAIN_STATS]); 325 for (i = 0; i < NUM_PKT_STATS; i++) 326 strcpy(data + (index++) * ETH_GSTRING_LEN, 327 main_strings[i + 328 NUM_MAIN_STATS + 329 NUM_PORT_STATS]); 330 } else 331 for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) { 332 if ((priv->stats_bitmap >> i) & 1) { 333 strcpy(data + 334 (index++) * ETH_GSTRING_LEN, 335 main_strings[i]); 336 } 337 if (!(priv->stats_bitmap >> i)) 338 break; 339 } 340 for (i = 0; i < priv->tx_ring_num; i++) { 341 sprintf(data + (index++) * ETH_GSTRING_LEN, 342 "tx%d_packets", i); 343 sprintf(data + (index++) * ETH_GSTRING_LEN, 344 "tx%d_bytes", i); 345 } 346 for (i = 0; i < priv->rx_ring_num; i++) { 347 sprintf(data + (index++) * ETH_GSTRING_LEN, 348 "rx%d_packets", i); 349 sprintf(data + (index++) * ETH_GSTRING_LEN, 350 "rx%d_bytes", i); 351#ifdef CONFIG_NET_RX_BUSY_POLL 352 sprintf(data + (index++) * ETH_GSTRING_LEN, 353 "rx%d_napi_yield", i); 354 sprintf(data + (index++) * ETH_GSTRING_LEN, 355 "rx%d_misses", i); 356 sprintf(data + (index++) * ETH_GSTRING_LEN, 357 "rx%d_cleaned", i); 358#endif 359 } 360 break; 361 } 362} 363 364static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 365{ 366 struct mlx4_en_priv *priv = netdev_priv(dev); 367 int trans_type; 368 369 cmd->autoneg = AUTONEG_DISABLE; 370 cmd->supported = SUPPORTED_10000baseT_Full; 371 cmd->advertising = ADVERTISED_10000baseT_Full; 372 373 if (mlx4_en_QUERY_PORT(priv->mdev, priv->port)) 374 return -ENOMEM; 375 376 trans_type = priv->port_state.transciver; 377 if (netif_carrier_ok(dev)) { 378 ethtool_cmd_speed_set(cmd, priv->port_state.link_speed); 379 cmd->duplex = DUPLEX_FULL; 380 } else { 381 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); 382 cmd->duplex = DUPLEX_UNKNOWN; 383 } 384 385 if (trans_type > 0 && trans_type <= 0xC) { 386 cmd->port = PORT_FIBRE; 387 cmd->transceiver = XCVR_EXTERNAL; 388 cmd->supported |= SUPPORTED_FIBRE; 389 cmd->advertising |= ADVERTISED_FIBRE; 390 } else if (trans_type == 0x80 || trans_type == 0) { 391 cmd->port = PORT_TP; 392 cmd->transceiver = XCVR_INTERNAL; 393 cmd->supported |= SUPPORTED_TP; 394 cmd->advertising |= ADVERTISED_TP; 395 } else { 396 cmd->port = -1; 397 cmd->transceiver = -1; 398 } 399 return 0; 400} 401 402static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 403{ 404 if ((cmd->autoneg == AUTONEG_ENABLE) || 405 (ethtool_cmd_speed(cmd) != SPEED_10000) || 406 (cmd->duplex != DUPLEX_FULL)) 407 return -EINVAL; 408 409 /* Nothing to change */ 410 return 0; 411} 412 413static int mlx4_en_get_coalesce(struct net_device *dev, 414 struct ethtool_coalesce *coal) 415{ 416 struct mlx4_en_priv *priv = netdev_priv(dev); 417 418 coal->tx_coalesce_usecs = priv->tx_usecs; 419 coal->tx_max_coalesced_frames = priv->tx_frames; 420 coal->rx_coalesce_usecs = priv->rx_usecs; 421 coal->rx_max_coalesced_frames = priv->rx_frames; 422 423 coal->pkt_rate_low = priv->pkt_rate_low; 424 coal->rx_coalesce_usecs_low = priv->rx_usecs_low; 425 coal->pkt_rate_high = priv->pkt_rate_high; 426 coal->rx_coalesce_usecs_high = priv->rx_usecs_high; 427 coal->rate_sample_interval = priv->sample_interval; 428 coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal; 429 return 0; 430} 431 432static int mlx4_en_set_coalesce(struct net_device *dev, 433 struct ethtool_coalesce *coal) 434{ 435 struct mlx4_en_priv *priv = netdev_priv(dev); 436 437 priv->rx_frames = (coal->rx_max_coalesced_frames == 438 MLX4_EN_AUTO_CONF) ? 439 MLX4_EN_RX_COAL_TARGET : 440 coal->rx_max_coalesced_frames; 441 priv->rx_usecs = (coal->rx_coalesce_usecs == 442 MLX4_EN_AUTO_CONF) ? 443 MLX4_EN_RX_COAL_TIME : 444 coal->rx_coalesce_usecs; 445 446 /* Setting TX coalescing parameters */ 447 if (coal->tx_coalesce_usecs != priv->tx_usecs || 448 coal->tx_max_coalesced_frames != priv->tx_frames) { 449 priv->tx_usecs = coal->tx_coalesce_usecs; 450 priv->tx_frames = coal->tx_max_coalesced_frames; 451 } 452 453 /* Set adaptive coalescing params */ 454 priv->pkt_rate_low = coal->pkt_rate_low; 455 priv->rx_usecs_low = coal->rx_coalesce_usecs_low; 456 priv->pkt_rate_high = coal->pkt_rate_high; 457 priv->rx_usecs_high = coal->rx_coalesce_usecs_high; 458 priv->sample_interval = coal->rate_sample_interval; 459 priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; 460 461 return mlx4_en_moderation_update(priv); 462} 463 464static int mlx4_en_set_pauseparam(struct net_device *dev, 465 struct ethtool_pauseparam *pause) 466{ 467 struct mlx4_en_priv *priv = netdev_priv(dev); 468 struct mlx4_en_dev *mdev = priv->mdev; 469 int err; 470 471 priv->prof->tx_pause = pause->tx_pause != 0; 472 priv->prof->rx_pause = pause->rx_pause != 0; 473 err = mlx4_SET_PORT_general(mdev->dev, priv->port, 474 priv->rx_skb_size + ETH_FCS_LEN, 475 priv->prof->tx_pause, 476 priv->prof->tx_ppp, 477 priv->prof->rx_pause, 478 priv->prof->rx_ppp); 479 if (err) 480 en_err(priv, "Failed setting pause params\n"); 481 482 return err; 483} 484 485static void mlx4_en_get_pauseparam(struct net_device *dev, 486 struct ethtool_pauseparam *pause) 487{ 488 struct mlx4_en_priv *priv = netdev_priv(dev); 489 490 pause->tx_pause = priv->prof->tx_pause; 491 pause->rx_pause = priv->prof->rx_pause; 492} 493 494static int mlx4_en_set_ringparam(struct net_device *dev, 495 struct ethtool_ringparam *param) 496{ 497 struct mlx4_en_priv *priv = netdev_priv(dev); 498 struct mlx4_en_dev *mdev = priv->mdev; 499 u32 rx_size, tx_size; 500 int port_up = 0; 501 int err = 0; 502 503 if (param->rx_jumbo_pending || param->rx_mini_pending) 504 return -EINVAL; 505 506 rx_size = roundup_pow_of_two(param->rx_pending); 507 rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE); 508 rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE); 509 tx_size = roundup_pow_of_two(param->tx_pending); 510 tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE); 511 tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE); 512 513 if (rx_size == (priv->port_up ? priv->rx_ring[0]->actual_size : 514 priv->rx_ring[0]->size) && 515 tx_size == priv->tx_ring[0]->size) 516 return 0; 517 518 mutex_lock(&mdev->state_lock); 519 if (priv->port_up) { 520 port_up = 1; 521 mlx4_en_stop_port(dev, 1); 522 } 523 524 mlx4_en_free_resources(priv); 525 526 priv->prof->tx_ring_size = tx_size; 527 priv->prof->rx_ring_size = rx_size; 528 529 err = mlx4_en_alloc_resources(priv); 530 if (err) { 531 en_err(priv, "Failed reallocating port resources\n"); 532 goto out; 533 } 534 if (port_up) { 535 err = mlx4_en_start_port(dev); 536 if (err) 537 en_err(priv, "Failed starting port\n"); 538 } 539 540 err = mlx4_en_moderation_update(priv); 541 542out: 543 mutex_unlock(&mdev->state_lock); 544 return err; 545} 546 547static void mlx4_en_get_ringparam(struct net_device *dev, 548 struct ethtool_ringparam *param) 549{ 550 struct mlx4_en_priv *priv = netdev_priv(dev); 551 552 memset(param, 0, sizeof(*param)); 553 param->rx_max_pending = MLX4_EN_MAX_RX_SIZE; 554 param->tx_max_pending = MLX4_EN_MAX_TX_SIZE; 555 param->rx_pending = priv->port_up ? 556 priv->rx_ring[0]->actual_size : priv->rx_ring[0]->size; 557 param->tx_pending = priv->tx_ring[0]->size; 558} 559 560static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev) 561{ 562 struct mlx4_en_priv *priv = netdev_priv(dev); 563 564 return priv->rx_ring_num; 565} 566 567static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key) 568{ 569 struct mlx4_en_priv *priv = netdev_priv(dev); 570 struct mlx4_en_rss_map *rss_map = &priv->rss_map; 571 int rss_rings; 572 size_t n = priv->rx_ring_num; 573 int err = 0; 574 575 rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num; 576 577 while (n--) { 578 ring_index[n] = rss_map->qps[n % rss_rings].qpn - 579 rss_map->base_qpn; 580 } 581 582 return err; 583} 584 585static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index, 586 const u8 *key) 587{ 588 struct mlx4_en_priv *priv = netdev_priv(dev); 589 struct mlx4_en_dev *mdev = priv->mdev; 590 int port_up = 0; 591 int err = 0; 592 int i; 593 int rss_rings = 0; 594 595 /* Calculate RSS table size and make sure flows are spread evenly 596 * between rings 597 */ 598 for (i = 0; i < priv->rx_ring_num; i++) { 599 if (i > 0 && !ring_index[i] && !rss_rings) 600 rss_rings = i; 601 602 if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num))) 603 return -EINVAL; 604 } 605 606 if (!rss_rings) 607 rss_rings = priv->rx_ring_num; 608 609 /* RSS table size must be an order of 2 */ 610 if (!is_power_of_2(rss_rings)) 611 return -EINVAL; 612 613 mutex_lock(&mdev->state_lock); 614 if (priv->port_up) { 615 port_up = 1; 616 mlx4_en_stop_port(dev, 1); 617 } 618 619 priv->prof->rss_rings = rss_rings; 620 621 if (port_up) { 622 err = mlx4_en_start_port(dev); 623 if (err) 624 en_err(priv, "Failed starting port\n"); 625 } 626 627 mutex_unlock(&mdev->state_lock); 628 return err; 629} 630 631#define all_zeros_or_all_ones(field) \ 632 ((field) == 0 || (field) == (__force typeof(field))-1) 633 634static int mlx4_en_validate_flow(struct net_device *dev, 635 struct ethtool_rxnfc *cmd) 636{ 637 struct ethtool_usrip4_spec *l3_mask; 638 struct ethtool_tcpip4_spec *l4_mask; 639 struct ethhdr *eth_mask; 640 641 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) 642 return -EINVAL; 643 644 if (cmd->fs.flow_type & FLOW_MAC_EXT) { 645 /* dest mac mask must be ff:ff:ff:ff:ff:ff */ 646 if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest)) 647 return -EINVAL; 648 } 649 650 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { 651 case TCP_V4_FLOW: 652 case UDP_V4_FLOW: 653 if (cmd->fs.m_u.tcp_ip4_spec.tos) 654 return -EINVAL; 655 l4_mask = &cmd->fs.m_u.tcp_ip4_spec; 656 /* don't allow mask which isn't all 0 or 1 */ 657 if (!all_zeros_or_all_ones(l4_mask->ip4src) || 658 !all_zeros_or_all_ones(l4_mask->ip4dst) || 659 !all_zeros_or_all_ones(l4_mask->psrc) || 660 !all_zeros_or_all_ones(l4_mask->pdst)) 661 return -EINVAL; 662 break; 663 case IP_USER_FLOW: 664 l3_mask = &cmd->fs.m_u.usr_ip4_spec; 665 if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto || 666 cmd->fs.h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4 || 667 (!l3_mask->ip4src && !l3_mask->ip4dst) || 668 !all_zeros_or_all_ones(l3_mask->ip4src) || 669 !all_zeros_or_all_ones(l3_mask->ip4dst)) 670 return -EINVAL; 671 break; 672 case ETHER_FLOW: 673 eth_mask = &cmd->fs.m_u.ether_spec; 674 /* source mac mask must not be set */ 675 if (!is_zero_ether_addr(eth_mask->h_source)) 676 return -EINVAL; 677 678 /* dest mac mask must be ff:ff:ff:ff:ff:ff */ 679 if (!is_broadcast_ether_addr(eth_mask->h_dest)) 680 return -EINVAL; 681 682 if (!all_zeros_or_all_ones(eth_mask->h_proto)) 683 return -EINVAL; 684 break; 685 default: 686 return -EINVAL; 687 } 688 689 if ((cmd->fs.flow_type & FLOW_EXT)) { 690 if (cmd->fs.m_ext.vlan_etype || 691 !((cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) == 692 0 || 693 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) == 694 cpu_to_be16(VLAN_VID_MASK))) 695 return -EINVAL; 696 697 if (cmd->fs.m_ext.vlan_tci) { 698 if (be16_to_cpu(cmd->fs.h_ext.vlan_tci) >= VLAN_N_VID) 699 return -EINVAL; 700 701 } 702 } 703 704 return 0; 705} 706 707static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd, 708 struct list_head *rule_list_h, 709 struct mlx4_spec_list *spec_l2, 710 unsigned char *mac) 711{ 712 int err = 0; 713 __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); 714 715 spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; 716 memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN); 717 memcpy(spec_l2->eth.dst_mac, mac, ETH_ALEN); 718 719 if ((cmd->fs.flow_type & FLOW_EXT) && 720 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) { 721 spec_l2->eth.vlan_id = cmd->fs.h_ext.vlan_tci; 722 spec_l2->eth.vlan_id_msk = cpu_to_be16(VLAN_VID_MASK); 723 } 724 725 list_add_tail(&spec_l2->list, rule_list_h); 726 727 return err; 728} 729 730static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv, 731 struct ethtool_rxnfc *cmd, 732 struct list_head *rule_list_h, 733 struct mlx4_spec_list *spec_l2, 734 __be32 ipv4_dst) 735{ 736#ifdef CONFIG_INET 737 unsigned char mac[ETH_ALEN]; 738 739 if (!ipv4_is_multicast(ipv4_dst)) { 740 if (cmd->fs.flow_type & FLOW_MAC_EXT) 741 memcpy(&mac, cmd->fs.h_ext.h_dest, ETH_ALEN); 742 else 743 memcpy(&mac, priv->dev->dev_addr, ETH_ALEN); 744 } else { 745 ip_eth_mc_map(ipv4_dst, mac); 746 } 747 748 return mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2, &mac[0]); 749#else 750 return -EINVAL; 751#endif 752} 753 754static int add_ip_rule(struct mlx4_en_priv *priv, 755 struct ethtool_rxnfc *cmd, 756 struct list_head *list_h) 757{ 758 int err; 759 struct mlx4_spec_list *spec_l2 = NULL; 760 struct mlx4_spec_list *spec_l3 = NULL; 761 struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec; 762 763 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL); 764 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 765 if (!spec_l2 || !spec_l3) { 766 err = -ENOMEM; 767 goto free_spec; 768 } 769 770 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, spec_l2, 771 cmd->fs.h_u. 772 usr_ip4_spec.ip4dst); 773 if (err) 774 goto free_spec; 775 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; 776 spec_l3->ipv4.src_ip = cmd->fs.h_u.usr_ip4_spec.ip4src; 777 if (l3_mask->ip4src) 778 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; 779 spec_l3->ipv4.dst_ip = cmd->fs.h_u.usr_ip4_spec.ip4dst; 780 if (l3_mask->ip4dst) 781 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; 782 list_add_tail(&spec_l3->list, list_h); 783 784 return 0; 785 786free_spec: 787 kfree(spec_l2); 788 kfree(spec_l3); 789 return err; 790} 791 792static int add_tcp_udp_rule(struct mlx4_en_priv *priv, 793 struct ethtool_rxnfc *cmd, 794 struct list_head *list_h, int proto) 795{ 796 int err; 797 struct mlx4_spec_list *spec_l2 = NULL; 798 struct mlx4_spec_list *spec_l3 = NULL; 799 struct mlx4_spec_list *spec_l4 = NULL; 800 struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec; 801 802 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 803 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL); 804 spec_l4 = kzalloc(sizeof(*spec_l4), GFP_KERNEL); 805 if (!spec_l2 || !spec_l3 || !spec_l4) { 806 err = -ENOMEM; 807 goto free_spec; 808 } 809 810 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; 811 812 if (proto == TCP_V4_FLOW) { 813 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, 814 spec_l2, 815 cmd->fs.h_u. 816 tcp_ip4_spec.ip4dst); 817 if (err) 818 goto free_spec; 819 spec_l4->id = MLX4_NET_TRANS_RULE_ID_TCP; 820 spec_l3->ipv4.src_ip = cmd->fs.h_u.tcp_ip4_spec.ip4src; 821 spec_l3->ipv4.dst_ip = cmd->fs.h_u.tcp_ip4_spec.ip4dst; 822 spec_l4->tcp_udp.src_port = cmd->fs.h_u.tcp_ip4_spec.psrc; 823 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.tcp_ip4_spec.pdst; 824 } else { 825 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, 826 spec_l2, 827 cmd->fs.h_u. 828 udp_ip4_spec.ip4dst); 829 if (err) 830 goto free_spec; 831 spec_l4->id = MLX4_NET_TRANS_RULE_ID_UDP; 832 spec_l3->ipv4.src_ip = cmd->fs.h_u.udp_ip4_spec.ip4src; 833 spec_l3->ipv4.dst_ip = cmd->fs.h_u.udp_ip4_spec.ip4dst; 834 spec_l4->tcp_udp.src_port = cmd->fs.h_u.udp_ip4_spec.psrc; 835 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.udp_ip4_spec.pdst; 836 } 837 838 if (l4_mask->ip4src) 839 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; 840 if (l4_mask->ip4dst) 841 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; 842 843 if (l4_mask->psrc) 844 spec_l4->tcp_udp.src_port_msk = EN_ETHTOOL_SHORT_MASK; 845 if (l4_mask->pdst) 846 spec_l4->tcp_udp.dst_port_msk = EN_ETHTOOL_SHORT_MASK; 847 848 list_add_tail(&spec_l3->list, list_h); 849 list_add_tail(&spec_l4->list, list_h); 850 851 return 0; 852 853free_spec: 854 kfree(spec_l2); 855 kfree(spec_l3); 856 kfree(spec_l4); 857 return err; 858} 859 860static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, 861 struct ethtool_rxnfc *cmd, 862 struct list_head *rule_list_h) 863{ 864 int err; 865 struct ethhdr *eth_spec; 866 struct mlx4_spec_list *spec_l2; 867 struct mlx4_en_priv *priv = netdev_priv(dev); 868 869 err = mlx4_en_validate_flow(dev, cmd); 870 if (err) 871 return err; 872 873 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { 874 case ETHER_FLOW: 875 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 876 if (!spec_l2) 877 return -ENOMEM; 878 879 eth_spec = &cmd->fs.h_u.ether_spec; 880 mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2, 881 ð_spec->h_dest[0]); 882 spec_l2->eth.ether_type = eth_spec->h_proto; 883 if (eth_spec->h_proto) 884 spec_l2->eth.ether_type_enable = 1; 885 break; 886 case IP_USER_FLOW: 887 err = add_ip_rule(priv, cmd, rule_list_h); 888 break; 889 case TCP_V4_FLOW: 890 err = add_tcp_udp_rule(priv, cmd, rule_list_h, TCP_V4_FLOW); 891 break; 892 case UDP_V4_FLOW: 893 err = add_tcp_udp_rule(priv, cmd, rule_list_h, UDP_V4_FLOW); 894 break; 895 } 896 897 return err; 898} 899 900static int mlx4_en_flow_replace(struct net_device *dev, 901 struct ethtool_rxnfc *cmd) 902{ 903 int err; 904 struct mlx4_en_priv *priv = netdev_priv(dev); 905 struct ethtool_flow_id *loc_rule; 906 struct mlx4_spec_list *spec, *tmp_spec; 907 u32 qpn; 908 u64 reg_id; 909 910 struct mlx4_net_trans_rule rule = { 911 .queue_mode = MLX4_NET_TRANS_Q_FIFO, 912 .exclusive = 0, 913 .allow_loopback = 1, 914 .promisc_mode = MLX4_FS_REGULAR, 915 }; 916 917 rule.port = priv->port; 918 rule.priority = MLX4_DOMAIN_ETHTOOL | cmd->fs.location; 919 INIT_LIST_HEAD(&rule.list); 920 921 /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */ 922 if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC) 923 qpn = priv->drop_qp.qpn; 924 else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { 925 qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); 926 } else { 927 if (cmd->fs.ring_cookie >= priv->rx_ring_num) { 928 en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", 929 cmd->fs.ring_cookie); 930 return -EINVAL; 931 } 932 qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn; 933 if (!qpn) { 934 en_warn(priv, "rxnfc: RX ring (%llu) is inactive\n", 935 cmd->fs.ring_cookie); 936 return -EINVAL; 937 } 938 } 939 rule.qpn = qpn; 940 err = mlx4_en_ethtool_to_net_trans_rule(dev, cmd, &rule.list); 941 if (err) 942 goto out_free_list; 943 944 loc_rule = &priv->ethtool_rules[cmd->fs.location]; 945 if (loc_rule->id) { 946 err = mlx4_flow_detach(priv->mdev->dev, loc_rule->id); 947 if (err) { 948 en_err(priv, "Fail to detach network rule at location %d. registration id = %llx\n", 949 cmd->fs.location, loc_rule->id); 950 goto out_free_list; 951 } 952 loc_rule->id = 0; 953 memset(&loc_rule->flow_spec, 0, 954 sizeof(struct ethtool_rx_flow_spec)); 955 list_del(&loc_rule->list); 956 } 957 err = mlx4_flow_attach(priv->mdev->dev, &rule, ®_id); 958 if (err) { 959 en_err(priv, "Fail to attach network rule at location %d\n", 960 cmd->fs.location); 961 goto out_free_list; 962 } 963 loc_rule->id = reg_id; 964 memcpy(&loc_rule->flow_spec, &cmd->fs, 965 sizeof(struct ethtool_rx_flow_spec)); 966 list_add_tail(&loc_rule->list, &priv->ethtool_list); 967 968out_free_list: 969 list_for_each_entry_safe(spec, tmp_spec, &rule.list, list) { 970 list_del(&spec->list); 971 kfree(spec); 972 } 973 return err; 974} 975 976static int mlx4_en_flow_detach(struct net_device *dev, 977 struct ethtool_rxnfc *cmd) 978{ 979 int err = 0; 980 struct ethtool_flow_id *rule; 981 struct mlx4_en_priv *priv = netdev_priv(dev); 982 983 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) 984 return -EINVAL; 985 986 rule = &priv->ethtool_rules[cmd->fs.location]; 987 if (!rule->id) { 988 err = -ENOENT; 989 goto out; 990 } 991 992 err = mlx4_flow_detach(priv->mdev->dev, rule->id); 993 if (err) { 994 en_err(priv, "Fail to detach network rule at location %d. registration id = 0x%llx\n", 995 cmd->fs.location, rule->id); 996 goto out; 997 } 998 rule->id = 0; 999 memset(&rule->flow_spec, 0, sizeof(struct ethtool_rx_flow_spec)); 1000 list_del(&rule->list); 1001out: 1002 return err; 1003 1004} 1005 1006static int mlx4_en_get_flow(struct net_device *dev, struct ethtool_rxnfc *cmd, 1007 int loc) 1008{ 1009 int err = 0; 1010 struct ethtool_flow_id *rule; 1011 struct mlx4_en_priv *priv = netdev_priv(dev); 1012 1013 if (loc < 0 || loc >= MAX_NUM_OF_FS_RULES) 1014 return -EINVAL; 1015 1016 rule = &priv->ethtool_rules[loc]; 1017 if (rule->id) 1018 memcpy(&cmd->fs, &rule->flow_spec, 1019 sizeof(struct ethtool_rx_flow_spec)); 1020 else 1021 err = -ENOENT; 1022 1023 return err; 1024} 1025 1026static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv) 1027{ 1028 1029 int i, res = 0; 1030 for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) { 1031 if (priv->ethtool_rules[i].id) 1032 res++; 1033 } 1034 return res; 1035 1036} 1037 1038static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1039 u32 *rule_locs) 1040{ 1041 struct mlx4_en_priv *priv = netdev_priv(dev); 1042 struct mlx4_en_dev *mdev = priv->mdev; 1043 int err = 0; 1044 int i = 0, priority = 0; 1045 1046 if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT || 1047 cmd->cmd == ETHTOOL_GRXCLSRULE || 1048 cmd->cmd == ETHTOOL_GRXCLSRLALL) && 1049 (mdev->dev->caps.steering_mode != 1050 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up)) 1051 return -EINVAL; 1052 1053 switch (cmd->cmd) { 1054 case ETHTOOL_GRXRINGS: 1055 cmd->data = priv->rx_ring_num; 1056 break; 1057 case ETHTOOL_GRXCLSRLCNT: 1058 cmd->rule_cnt = mlx4_en_get_num_flows(priv); 1059 break; 1060 case ETHTOOL_GRXCLSRULE: 1061 err = mlx4_en_get_flow(dev, cmd, cmd->fs.location); 1062 break; 1063 case ETHTOOL_GRXCLSRLALL: 1064 while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) { 1065 err = mlx4_en_get_flow(dev, cmd, i); 1066 if (!err) 1067 rule_locs[priority++] = i; 1068 i++; 1069 } 1070 err = 0; 1071 break; 1072 default: 1073 err = -EOPNOTSUPP; 1074 break; 1075 } 1076 1077 return err; 1078} 1079 1080static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1081{ 1082 int err = 0; 1083 struct mlx4_en_priv *priv = netdev_priv(dev); 1084 struct mlx4_en_dev *mdev = priv->mdev; 1085 1086 if (mdev->dev->caps.steering_mode != 1087 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up) 1088 return -EINVAL; 1089 1090 switch (cmd->cmd) { 1091 case ETHTOOL_SRXCLSRLINS: 1092 err = mlx4_en_flow_replace(dev, cmd); 1093 break; 1094 case ETHTOOL_SRXCLSRLDEL: 1095 err = mlx4_en_flow_detach(dev, cmd); 1096 break; 1097 default: 1098 en_warn(priv, "Unsupported ethtool command. (%d)\n", cmd->cmd); 1099 return -EINVAL; 1100 } 1101 1102 return err; 1103} 1104 1105static void mlx4_en_get_channels(struct net_device *dev, 1106 struct ethtool_channels *channel) 1107{ 1108 struct mlx4_en_priv *priv = netdev_priv(dev); 1109 1110 memset(channel, 0, sizeof(*channel)); 1111 1112 channel->max_rx = MAX_RX_RINGS; 1113 channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP; 1114 1115 channel->rx_count = priv->rx_ring_num; 1116 channel->tx_count = priv->tx_ring_num / MLX4_EN_NUM_UP; 1117} 1118 1119static int mlx4_en_set_channels(struct net_device *dev, 1120 struct ethtool_channels *channel) 1121{ 1122 struct mlx4_en_priv *priv = netdev_priv(dev); 1123 struct mlx4_en_dev *mdev = priv->mdev; 1124 int port_up = 0; 1125 int err = 0; 1126 1127 if (channel->other_count || channel->combined_count || 1128 channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP || 1129 channel->rx_count > MAX_RX_RINGS || 1130 !channel->tx_count || !channel->rx_count) 1131 return -EINVAL; 1132 1133 mutex_lock(&mdev->state_lock); 1134 if (priv->port_up) { 1135 port_up = 1; 1136 mlx4_en_stop_port(dev, 1); 1137 } 1138 1139 mlx4_en_free_resources(priv); 1140 1141 priv->num_tx_rings_p_up = channel->tx_count; 1142 priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP; 1143 priv->rx_ring_num = channel->rx_count; 1144 1145 err = mlx4_en_alloc_resources(priv); 1146 if (err) { 1147 en_err(priv, "Failed reallocating port resources\n"); 1148 goto out; 1149 } 1150 1151 netif_set_real_num_tx_queues(dev, priv->tx_ring_num); 1152 netif_set_real_num_rx_queues(dev, priv->rx_ring_num); 1153 1154 if (dev->num_tc) 1155 mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); 1156 1157 en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num); 1158 en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num); 1159 1160 if (port_up) { 1161 err = mlx4_en_start_port(dev); 1162 if (err) 1163 en_err(priv, "Failed starting port\n"); 1164 } 1165 1166 err = mlx4_en_moderation_update(priv); 1167 1168out: 1169 mutex_unlock(&mdev->state_lock); 1170 return err; 1171} 1172 1173static int mlx4_en_get_ts_info(struct net_device *dev, 1174 struct ethtool_ts_info *info) 1175{ 1176 struct mlx4_en_priv *priv = netdev_priv(dev); 1177 struct mlx4_en_dev *mdev = priv->mdev; 1178 int ret; 1179 1180 ret = ethtool_op_get_ts_info(dev, info); 1181 if (ret) 1182 return ret; 1183 1184 if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) { 1185 info->so_timestamping |= 1186 SOF_TIMESTAMPING_TX_HARDWARE | 1187 SOF_TIMESTAMPING_RX_HARDWARE | 1188 SOF_TIMESTAMPING_RAW_HARDWARE; 1189 1190 info->tx_types = 1191 (1 << HWTSTAMP_TX_OFF) | 1192 (1 << HWTSTAMP_TX_ON); 1193 1194 info->rx_filters = 1195 (1 << HWTSTAMP_FILTER_NONE) | 1196 (1 << HWTSTAMP_FILTER_ALL); 1197 1198 if (mdev->ptp_clock) 1199 info->phc_index = ptp_clock_index(mdev->ptp_clock); 1200 } 1201 1202 return ret; 1203} 1204 1205const struct ethtool_ops mlx4_en_ethtool_ops = { 1206 .get_drvinfo = mlx4_en_get_drvinfo, 1207 .get_settings = mlx4_en_get_settings, 1208 .set_settings = mlx4_en_set_settings, 1209 .get_link = ethtool_op_get_link, 1210 .get_strings = mlx4_en_get_strings, 1211 .get_sset_count = mlx4_en_get_sset_count, 1212 .get_ethtool_stats = mlx4_en_get_ethtool_stats, 1213 .self_test = mlx4_en_self_test, 1214 .get_wol = mlx4_en_get_wol, 1215 .set_wol = mlx4_en_set_wol, 1216 .get_msglevel = mlx4_en_get_msglevel, 1217 .set_msglevel = mlx4_en_set_msglevel, 1218 .get_coalesce = mlx4_en_get_coalesce, 1219 .set_coalesce = mlx4_en_set_coalesce, 1220 .get_pauseparam = mlx4_en_get_pauseparam, 1221 .set_pauseparam = mlx4_en_set_pauseparam, 1222 .get_ringparam = mlx4_en_get_ringparam, 1223 .set_ringparam = mlx4_en_set_ringparam, 1224 .get_rxnfc = mlx4_en_get_rxnfc, 1225 .set_rxnfc = mlx4_en_set_rxnfc, 1226 .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, 1227 .get_rxfh = mlx4_en_get_rxfh, 1228 .set_rxfh = mlx4_en_set_rxfh, 1229 .get_channels = mlx4_en_get_channels, 1230 .set_channels = mlx4_en_set_channels, 1231 .get_ts_info = mlx4_en_get_ts_info, 1232}; 1233 1234 1235 1236 1237 1238