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 48 static 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 80 static void 81 mlx4_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 } 100 101 static 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) 122 123 static 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 }; 130 131 static u32 mlx4_en_get_msglevel(struct net_device *dev) 132 { 133 return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; 134 } 135 136 static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) 137 { 138 ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val; 139 } 140 141 static 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 } 179 180 static 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 } 220 221 static 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 } 242 243 static 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 } 292 293 static 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 } 298 299 static 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 } 363 364 static 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 } 401 402 static 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 } 412 413 static 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->tx_max_coalesced_frames_irq = priv->tx_work_limit; 421 422 coal->rx_coalesce_usecs = priv->rx_usecs; 423 coal->rx_max_coalesced_frames = priv->rx_frames; 424 425 coal->pkt_rate_low = priv->pkt_rate_low; 426 coal->rx_coalesce_usecs_low = priv->rx_usecs_low; 427 coal->pkt_rate_high = priv->pkt_rate_high; 428 coal->rx_coalesce_usecs_high = priv->rx_usecs_high; 429 coal->rate_sample_interval = priv->sample_interval; 430 coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal; 431 432 return 0; 433 } 434 435 static int mlx4_en_set_coalesce(struct net_device *dev, 436 struct ethtool_coalesce *coal) 437 { 438 struct mlx4_en_priv *priv = netdev_priv(dev); 439 440 if (!coal->tx_max_coalesced_frames_irq) 441 return -EINVAL; 442 443 priv->rx_frames = (coal->rx_max_coalesced_frames == 444 MLX4_EN_AUTO_CONF) ? 445 MLX4_EN_RX_COAL_TARGET : 446 coal->rx_max_coalesced_frames; 447 priv->rx_usecs = (coal->rx_coalesce_usecs == 448 MLX4_EN_AUTO_CONF) ? 449 MLX4_EN_RX_COAL_TIME : 450 coal->rx_coalesce_usecs; 451 452 /* Setting TX coalescing parameters */ 453 if (coal->tx_coalesce_usecs != priv->tx_usecs || 454 coal->tx_max_coalesced_frames != priv->tx_frames) { 455 priv->tx_usecs = coal->tx_coalesce_usecs; 456 priv->tx_frames = coal->tx_max_coalesced_frames; 457 } 458 459 /* Set adaptive coalescing params */ 460 priv->pkt_rate_low = coal->pkt_rate_low; 461 priv->rx_usecs_low = coal->rx_coalesce_usecs_low; 462 priv->pkt_rate_high = coal->pkt_rate_high; 463 priv->rx_usecs_high = coal->rx_coalesce_usecs_high; 464 priv->sample_interval = coal->rate_sample_interval; 465 priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; 466 priv->tx_work_limit = coal->tx_max_coalesced_frames_irq; 467 468 return mlx4_en_moderation_update(priv); 469 } 470 471 static int mlx4_en_set_pauseparam(struct net_device *dev, 472 struct ethtool_pauseparam *pause) 473 { 474 struct mlx4_en_priv *priv = netdev_priv(dev); 475 struct mlx4_en_dev *mdev = priv->mdev; 476 int err; 477 478 priv->prof->tx_pause = pause->tx_pause != 0; 479 priv->prof->rx_pause = pause->rx_pause != 0; 480 err = mlx4_SET_PORT_general(mdev->dev, priv->port, 481 priv->rx_skb_size + ETH_FCS_LEN, 482 priv->prof->tx_pause, 483 priv->prof->tx_ppp, 484 priv->prof->rx_pause, 485 priv->prof->rx_ppp); 486 if (err) 487 en_err(priv, "Failed setting pause params\n"); 488 489 return err; 490 } 491 492 static void mlx4_en_get_pauseparam(struct net_device *dev, 493 struct ethtool_pauseparam *pause) 494 { 495 struct mlx4_en_priv *priv = netdev_priv(dev); 496 497 pause->tx_pause = priv->prof->tx_pause; 498 pause->rx_pause = priv->prof->rx_pause; 499 } 500 501 static int mlx4_en_set_ringparam(struct net_device *dev, 502 struct ethtool_ringparam *param) 503 { 504 struct mlx4_en_priv *priv = netdev_priv(dev); 505 struct mlx4_en_dev *mdev = priv->mdev; 506 u32 rx_size, tx_size; 507 int port_up = 0; 508 int err = 0; 509 510 if (param->rx_jumbo_pending || param->rx_mini_pending) 511 return -EINVAL; 512 513 rx_size = roundup_pow_of_two(param->rx_pending); 514 rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE); 515 rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE); 516 tx_size = roundup_pow_of_two(param->tx_pending); 517 tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE); 518 tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE); 519 520 if (rx_size == (priv->port_up ? priv->rx_ring[0]->actual_size : 521 priv->rx_ring[0]->size) && 522 tx_size == priv->tx_ring[0]->size) 523 return 0; 524 525 mutex_lock(&mdev->state_lock); 526 if (priv->port_up) { 527 port_up = 1; 528 mlx4_en_stop_port(dev, 1); 529 } 530 531 mlx4_en_free_resources(priv); 532 533 priv->prof->tx_ring_size = tx_size; 534 priv->prof->rx_ring_size = rx_size; 535 536 err = mlx4_en_alloc_resources(priv); 537 if (err) { 538 en_err(priv, "Failed reallocating port resources\n"); 539 goto out; 540 } 541 if (port_up) { 542 err = mlx4_en_start_port(dev); 543 if (err) 544 en_err(priv, "Failed starting port\n"); 545 } 546 547 err = mlx4_en_moderation_update(priv); 548 549 out: 550 mutex_unlock(&mdev->state_lock); 551 return err; 552 } 553 554 static void mlx4_en_get_ringparam(struct net_device *dev, 555 struct ethtool_ringparam *param) 556 { 557 struct mlx4_en_priv *priv = netdev_priv(dev); 558 559 memset(param, 0, sizeof(*param)); 560 param->rx_max_pending = MLX4_EN_MAX_RX_SIZE; 561 param->tx_max_pending = MLX4_EN_MAX_TX_SIZE; 562 param->rx_pending = priv->port_up ? 563 priv->rx_ring[0]->actual_size : priv->rx_ring[0]->size; 564 param->tx_pending = priv->tx_ring[0]->size; 565 } 566 567 static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev) 568 { 569 struct mlx4_en_priv *priv = netdev_priv(dev); 570 571 return priv->rx_ring_num; 572 } 573 574 static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key) 575 { 576 struct mlx4_en_priv *priv = netdev_priv(dev); 577 struct mlx4_en_rss_map *rss_map = &priv->rss_map; 578 int rss_rings; 579 size_t n = priv->rx_ring_num; 580 int err = 0; 581 582 rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num; 583 584 while (n--) { 585 ring_index[n] = rss_map->qps[n % rss_rings].qpn - 586 rss_map->base_qpn; 587 } 588 589 return err; 590 } 591 592 static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index, 593 const u8 *key) 594 { 595 struct mlx4_en_priv *priv = netdev_priv(dev); 596 struct mlx4_en_dev *mdev = priv->mdev; 597 int port_up = 0; 598 int err = 0; 599 int i; 600 int rss_rings = 0; 601 602 /* Calculate RSS table size and make sure flows are spread evenly 603 * between rings 604 */ 605 for (i = 0; i < priv->rx_ring_num; i++) { 606 if (i > 0 && !ring_index[i] && !rss_rings) 607 rss_rings = i; 608 609 if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num))) 610 return -EINVAL; 611 } 612 613 if (!rss_rings) 614 rss_rings = priv->rx_ring_num; 615 616 /* RSS table size must be an order of 2 */ 617 if (!is_power_of_2(rss_rings)) 618 return -EINVAL; 619 620 mutex_lock(&mdev->state_lock); 621 if (priv->port_up) { 622 port_up = 1; 623 mlx4_en_stop_port(dev, 1); 624 } 625 626 priv->prof->rss_rings = rss_rings; 627 628 if (port_up) { 629 err = mlx4_en_start_port(dev); 630 if (err) 631 en_err(priv, "Failed starting port\n"); 632 } 633 634 mutex_unlock(&mdev->state_lock); 635 return err; 636 } 637 638 #define all_zeros_or_all_ones(field) \ 639 ((field) == 0 || (field) == (__force typeof(field))-1) 640 641 static int mlx4_en_validate_flow(struct net_device *dev, 642 struct ethtool_rxnfc *cmd) 643 { 644 struct ethtool_usrip4_spec *l3_mask; 645 struct ethtool_tcpip4_spec *l4_mask; 646 struct ethhdr *eth_mask; 647 648 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) 649 return -EINVAL; 650 651 if (cmd->fs.flow_type & FLOW_MAC_EXT) { 652 /* dest mac mask must be ff:ff:ff:ff:ff:ff */ 653 if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest)) 654 return -EINVAL; 655 } 656 657 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { 658 case TCP_V4_FLOW: 659 case UDP_V4_FLOW: 660 if (cmd->fs.m_u.tcp_ip4_spec.tos) 661 return -EINVAL; 662 l4_mask = &cmd->fs.m_u.tcp_ip4_spec; 663 /* don't allow mask which isn't all 0 or 1 */ 664 if (!all_zeros_or_all_ones(l4_mask->ip4src) || 665 !all_zeros_or_all_ones(l4_mask->ip4dst) || 666 !all_zeros_or_all_ones(l4_mask->psrc) || 667 !all_zeros_or_all_ones(l4_mask->pdst)) 668 return -EINVAL; 669 break; 670 case IP_USER_FLOW: 671 l3_mask = &cmd->fs.m_u.usr_ip4_spec; 672 if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto || 673 cmd->fs.h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4 || 674 (!l3_mask->ip4src && !l3_mask->ip4dst) || 675 !all_zeros_or_all_ones(l3_mask->ip4src) || 676 !all_zeros_or_all_ones(l3_mask->ip4dst)) 677 return -EINVAL; 678 break; 679 case ETHER_FLOW: 680 eth_mask = &cmd->fs.m_u.ether_spec; 681 /* source mac mask must not be set */ 682 if (!is_zero_ether_addr(eth_mask->h_source)) 683 return -EINVAL; 684 685 /* dest mac mask must be ff:ff:ff:ff:ff:ff */ 686 if (!is_broadcast_ether_addr(eth_mask->h_dest)) 687 return -EINVAL; 688 689 if (!all_zeros_or_all_ones(eth_mask->h_proto)) 690 return -EINVAL; 691 break; 692 default: 693 return -EINVAL; 694 } 695 696 if ((cmd->fs.flow_type & FLOW_EXT)) { 697 if (cmd->fs.m_ext.vlan_etype || 698 !((cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) == 699 0 || 700 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) == 701 cpu_to_be16(VLAN_VID_MASK))) 702 return -EINVAL; 703 704 if (cmd->fs.m_ext.vlan_tci) { 705 if (be16_to_cpu(cmd->fs.h_ext.vlan_tci) >= VLAN_N_VID) 706 return -EINVAL; 707 708 } 709 } 710 711 return 0; 712 } 713 714 static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd, 715 struct list_head *rule_list_h, 716 struct mlx4_spec_list *spec_l2, 717 unsigned char *mac) 718 { 719 int err = 0; 720 __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); 721 722 spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; 723 memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN); 724 memcpy(spec_l2->eth.dst_mac, mac, ETH_ALEN); 725 726 if ((cmd->fs.flow_type & FLOW_EXT) && 727 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) { 728 spec_l2->eth.vlan_id = cmd->fs.h_ext.vlan_tci; 729 spec_l2->eth.vlan_id_msk = cpu_to_be16(VLAN_VID_MASK); 730 } 731 732 list_add_tail(&spec_l2->list, rule_list_h); 733 734 return err; 735 } 736 737 static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv, 738 struct ethtool_rxnfc *cmd, 739 struct list_head *rule_list_h, 740 struct mlx4_spec_list *spec_l2, 741 __be32 ipv4_dst) 742 { 743 #ifdef CONFIG_INET 744 unsigned char mac[ETH_ALEN]; 745 746 if (!ipv4_is_multicast(ipv4_dst)) { 747 if (cmd->fs.flow_type & FLOW_MAC_EXT) 748 memcpy(&mac, cmd->fs.h_ext.h_dest, ETH_ALEN); 749 else 750 memcpy(&mac, priv->dev->dev_addr, ETH_ALEN); 751 } else { 752 ip_eth_mc_map(ipv4_dst, mac); 753 } 754 755 return mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2, &mac[0]); 756 #else 757 return -EINVAL; 758 #endif 759 } 760 761 static int add_ip_rule(struct mlx4_en_priv *priv, 762 struct ethtool_rxnfc *cmd, 763 struct list_head *list_h) 764 { 765 int err; 766 struct mlx4_spec_list *spec_l2 = NULL; 767 struct mlx4_spec_list *spec_l3 = NULL; 768 struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec; 769 770 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL); 771 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 772 if (!spec_l2 || !spec_l3) { 773 err = -ENOMEM; 774 goto free_spec; 775 } 776 777 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, spec_l2, 778 cmd->fs.h_u. 779 usr_ip4_spec.ip4dst); 780 if (err) 781 goto free_spec; 782 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; 783 spec_l3->ipv4.src_ip = cmd->fs.h_u.usr_ip4_spec.ip4src; 784 if (l3_mask->ip4src) 785 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; 786 spec_l3->ipv4.dst_ip = cmd->fs.h_u.usr_ip4_spec.ip4dst; 787 if (l3_mask->ip4dst) 788 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; 789 list_add_tail(&spec_l3->list, list_h); 790 791 return 0; 792 793 free_spec: 794 kfree(spec_l2); 795 kfree(spec_l3); 796 return err; 797 } 798 799 static int add_tcp_udp_rule(struct mlx4_en_priv *priv, 800 struct ethtool_rxnfc *cmd, 801 struct list_head *list_h, int proto) 802 { 803 int err; 804 struct mlx4_spec_list *spec_l2 = NULL; 805 struct mlx4_spec_list *spec_l3 = NULL; 806 struct mlx4_spec_list *spec_l4 = NULL; 807 struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec; 808 809 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 810 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL); 811 spec_l4 = kzalloc(sizeof(*spec_l4), GFP_KERNEL); 812 if (!spec_l2 || !spec_l3 || !spec_l4) { 813 err = -ENOMEM; 814 goto free_spec; 815 } 816 817 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4; 818 819 if (proto == TCP_V4_FLOW) { 820 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, 821 spec_l2, 822 cmd->fs.h_u. 823 tcp_ip4_spec.ip4dst); 824 if (err) 825 goto free_spec; 826 spec_l4->id = MLX4_NET_TRANS_RULE_ID_TCP; 827 spec_l3->ipv4.src_ip = cmd->fs.h_u.tcp_ip4_spec.ip4src; 828 spec_l3->ipv4.dst_ip = cmd->fs.h_u.tcp_ip4_spec.ip4dst; 829 spec_l4->tcp_udp.src_port = cmd->fs.h_u.tcp_ip4_spec.psrc; 830 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.tcp_ip4_spec.pdst; 831 } else { 832 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, 833 spec_l2, 834 cmd->fs.h_u. 835 udp_ip4_spec.ip4dst); 836 if (err) 837 goto free_spec; 838 spec_l4->id = MLX4_NET_TRANS_RULE_ID_UDP; 839 spec_l3->ipv4.src_ip = cmd->fs.h_u.udp_ip4_spec.ip4src; 840 spec_l3->ipv4.dst_ip = cmd->fs.h_u.udp_ip4_spec.ip4dst; 841 spec_l4->tcp_udp.src_port = cmd->fs.h_u.udp_ip4_spec.psrc; 842 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.udp_ip4_spec.pdst; 843 } 844 845 if (l4_mask->ip4src) 846 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK; 847 if (l4_mask->ip4dst) 848 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK; 849 850 if (l4_mask->psrc) 851 spec_l4->tcp_udp.src_port_msk = EN_ETHTOOL_SHORT_MASK; 852 if (l4_mask->pdst) 853 spec_l4->tcp_udp.dst_port_msk = EN_ETHTOOL_SHORT_MASK; 854 855 list_add_tail(&spec_l3->list, list_h); 856 list_add_tail(&spec_l4->list, list_h); 857 858 return 0; 859 860 free_spec: 861 kfree(spec_l2); 862 kfree(spec_l3); 863 kfree(spec_l4); 864 return err; 865 } 866 867 static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev, 868 struct ethtool_rxnfc *cmd, 869 struct list_head *rule_list_h) 870 { 871 int err; 872 struct ethhdr *eth_spec; 873 struct mlx4_spec_list *spec_l2; 874 struct mlx4_en_priv *priv = netdev_priv(dev); 875 876 err = mlx4_en_validate_flow(dev, cmd); 877 if (err) 878 return err; 879 880 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { 881 case ETHER_FLOW: 882 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL); 883 if (!spec_l2) 884 return -ENOMEM; 885 886 eth_spec = &cmd->fs.h_u.ether_spec; 887 mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2, 888 ð_spec->h_dest[0]); 889 spec_l2->eth.ether_type = eth_spec->h_proto; 890 if (eth_spec->h_proto) 891 spec_l2->eth.ether_type_enable = 1; 892 break; 893 case IP_USER_FLOW: 894 err = add_ip_rule(priv, cmd, rule_list_h); 895 break; 896 case TCP_V4_FLOW: 897 err = add_tcp_udp_rule(priv, cmd, rule_list_h, TCP_V4_FLOW); 898 break; 899 case UDP_V4_FLOW: 900 err = add_tcp_udp_rule(priv, cmd, rule_list_h, UDP_V4_FLOW); 901 break; 902 } 903 904 return err; 905 } 906 907 static int mlx4_en_flow_replace(struct net_device *dev, 908 struct ethtool_rxnfc *cmd) 909 { 910 int err; 911 struct mlx4_en_priv *priv = netdev_priv(dev); 912 struct ethtool_flow_id *loc_rule; 913 struct mlx4_spec_list *spec, *tmp_spec; 914 u32 qpn; 915 u64 reg_id; 916 917 struct mlx4_net_trans_rule rule = { 918 .queue_mode = MLX4_NET_TRANS_Q_FIFO, 919 .exclusive = 0, 920 .allow_loopback = 1, 921 .promisc_mode = MLX4_FS_REGULAR, 922 }; 923 924 rule.port = priv->port; 925 rule.priority = MLX4_DOMAIN_ETHTOOL | cmd->fs.location; 926 INIT_LIST_HEAD(&rule.list); 927 928 /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */ 929 if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC) 930 qpn = priv->drop_qp.qpn; 931 else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { 932 qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); 933 } else { 934 if (cmd->fs.ring_cookie >= priv->rx_ring_num) { 935 en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", 936 cmd->fs.ring_cookie); 937 return -EINVAL; 938 } 939 qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn; 940 if (!qpn) { 941 en_warn(priv, "rxnfc: RX ring (%llu) is inactive\n", 942 cmd->fs.ring_cookie); 943 return -EINVAL; 944 } 945 } 946 rule.qpn = qpn; 947 err = mlx4_en_ethtool_to_net_trans_rule(dev, cmd, &rule.list); 948 if (err) 949 goto out_free_list; 950 951 loc_rule = &priv->ethtool_rules[cmd->fs.location]; 952 if (loc_rule->id) { 953 err = mlx4_flow_detach(priv->mdev->dev, loc_rule->id); 954 if (err) { 955 en_err(priv, "Fail to detach network rule at location %d. registration id = %llx\n", 956 cmd->fs.location, loc_rule->id); 957 goto out_free_list; 958 } 959 loc_rule->id = 0; 960 memset(&loc_rule->flow_spec, 0, 961 sizeof(struct ethtool_rx_flow_spec)); 962 list_del(&loc_rule->list); 963 } 964 err = mlx4_flow_attach(priv->mdev->dev, &rule, ®_id); 965 if (err) { 966 en_err(priv, "Fail to attach network rule at location %d\n", 967 cmd->fs.location); 968 goto out_free_list; 969 } 970 loc_rule->id = reg_id; 971 memcpy(&loc_rule->flow_spec, &cmd->fs, 972 sizeof(struct ethtool_rx_flow_spec)); 973 list_add_tail(&loc_rule->list, &priv->ethtool_list); 974 975 out_free_list: 976 list_for_each_entry_safe(spec, tmp_spec, &rule.list, list) { 977 list_del(&spec->list); 978 kfree(spec); 979 } 980 return err; 981 } 982 983 static int mlx4_en_flow_detach(struct net_device *dev, 984 struct ethtool_rxnfc *cmd) 985 { 986 int err = 0; 987 struct ethtool_flow_id *rule; 988 struct mlx4_en_priv *priv = netdev_priv(dev); 989 990 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) 991 return -EINVAL; 992 993 rule = &priv->ethtool_rules[cmd->fs.location]; 994 if (!rule->id) { 995 err = -ENOENT; 996 goto out; 997 } 998 999 err = mlx4_flow_detach(priv->mdev->dev, rule->id); 1000 if (err) { 1001 en_err(priv, "Fail to detach network rule at location %d. registration id = 0x%llx\n", 1002 cmd->fs.location, rule->id); 1003 goto out; 1004 } 1005 rule->id = 0; 1006 memset(&rule->flow_spec, 0, sizeof(struct ethtool_rx_flow_spec)); 1007 list_del(&rule->list); 1008 out: 1009 return err; 1010 1011 } 1012 1013 static int mlx4_en_get_flow(struct net_device *dev, struct ethtool_rxnfc *cmd, 1014 int loc) 1015 { 1016 int err = 0; 1017 struct ethtool_flow_id *rule; 1018 struct mlx4_en_priv *priv = netdev_priv(dev); 1019 1020 if (loc < 0 || loc >= MAX_NUM_OF_FS_RULES) 1021 return -EINVAL; 1022 1023 rule = &priv->ethtool_rules[loc]; 1024 if (rule->id) 1025 memcpy(&cmd->fs, &rule->flow_spec, 1026 sizeof(struct ethtool_rx_flow_spec)); 1027 else 1028 err = -ENOENT; 1029 1030 return err; 1031 } 1032 1033 static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv) 1034 { 1035 1036 int i, res = 0; 1037 for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) { 1038 if (priv->ethtool_rules[i].id) 1039 res++; 1040 } 1041 return res; 1042 1043 } 1044 1045 static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1046 u32 *rule_locs) 1047 { 1048 struct mlx4_en_priv *priv = netdev_priv(dev); 1049 struct mlx4_en_dev *mdev = priv->mdev; 1050 int err = 0; 1051 int i = 0, priority = 0; 1052 1053 if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT || 1054 cmd->cmd == ETHTOOL_GRXCLSRULE || 1055 cmd->cmd == ETHTOOL_GRXCLSRLALL) && 1056 (mdev->dev->caps.steering_mode != 1057 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up)) 1058 return -EINVAL; 1059 1060 switch (cmd->cmd) { 1061 case ETHTOOL_GRXRINGS: 1062 cmd->data = priv->rx_ring_num; 1063 break; 1064 case ETHTOOL_GRXCLSRLCNT: 1065 cmd->rule_cnt = mlx4_en_get_num_flows(priv); 1066 break; 1067 case ETHTOOL_GRXCLSRULE: 1068 err = mlx4_en_get_flow(dev, cmd, cmd->fs.location); 1069 break; 1070 case ETHTOOL_GRXCLSRLALL: 1071 while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) { 1072 err = mlx4_en_get_flow(dev, cmd, i); 1073 if (!err) 1074 rule_locs[priority++] = i; 1075 i++; 1076 } 1077 err = 0; 1078 break; 1079 default: 1080 err = -EOPNOTSUPP; 1081 break; 1082 } 1083 1084 return err; 1085 } 1086 1087 static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1088 { 1089 int err = 0; 1090 struct mlx4_en_priv *priv = netdev_priv(dev); 1091 struct mlx4_en_dev *mdev = priv->mdev; 1092 1093 if (mdev->dev->caps.steering_mode != 1094 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up) 1095 return -EINVAL; 1096 1097 switch (cmd->cmd) { 1098 case ETHTOOL_SRXCLSRLINS: 1099 err = mlx4_en_flow_replace(dev, cmd); 1100 break; 1101 case ETHTOOL_SRXCLSRLDEL: 1102 err = mlx4_en_flow_detach(dev, cmd); 1103 break; 1104 default: 1105 en_warn(priv, "Unsupported ethtool command. (%d)\n", cmd->cmd); 1106 return -EINVAL; 1107 } 1108 1109 return err; 1110 } 1111 1112 static void mlx4_en_get_channels(struct net_device *dev, 1113 struct ethtool_channels *channel) 1114 { 1115 struct mlx4_en_priv *priv = netdev_priv(dev); 1116 1117 memset(channel, 0, sizeof(*channel)); 1118 1119 channel->max_rx = MAX_RX_RINGS; 1120 channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP; 1121 1122 channel->rx_count = priv->rx_ring_num; 1123 channel->tx_count = priv->tx_ring_num / MLX4_EN_NUM_UP; 1124 } 1125 1126 static int mlx4_en_set_channels(struct net_device *dev, 1127 struct ethtool_channels *channel) 1128 { 1129 struct mlx4_en_priv *priv = netdev_priv(dev); 1130 struct mlx4_en_dev *mdev = priv->mdev; 1131 int port_up = 0; 1132 int err = 0; 1133 1134 if (channel->other_count || channel->combined_count || 1135 channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP || 1136 channel->rx_count > MAX_RX_RINGS || 1137 !channel->tx_count || !channel->rx_count) 1138 return -EINVAL; 1139 1140 mutex_lock(&mdev->state_lock); 1141 if (priv->port_up) { 1142 port_up = 1; 1143 mlx4_en_stop_port(dev, 1); 1144 } 1145 1146 mlx4_en_free_resources(priv); 1147 1148 priv->num_tx_rings_p_up = channel->tx_count; 1149 priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP; 1150 priv->rx_ring_num = channel->rx_count; 1151 1152 err = mlx4_en_alloc_resources(priv); 1153 if (err) { 1154 en_err(priv, "Failed reallocating port resources\n"); 1155 goto out; 1156 } 1157 1158 netif_set_real_num_tx_queues(dev, priv->tx_ring_num); 1159 netif_set_real_num_rx_queues(dev, priv->rx_ring_num); 1160 1161 if (dev->num_tc) 1162 mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); 1163 1164 en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num); 1165 en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num); 1166 1167 if (port_up) { 1168 err = mlx4_en_start_port(dev); 1169 if (err) 1170 en_err(priv, "Failed starting port\n"); 1171 } 1172 1173 err = mlx4_en_moderation_update(priv); 1174 1175 out: 1176 mutex_unlock(&mdev->state_lock); 1177 return err; 1178 } 1179 1180 static int mlx4_en_get_ts_info(struct net_device *dev, 1181 struct ethtool_ts_info *info) 1182 { 1183 struct mlx4_en_priv *priv = netdev_priv(dev); 1184 struct mlx4_en_dev *mdev = priv->mdev; 1185 int ret; 1186 1187 ret = ethtool_op_get_ts_info(dev, info); 1188 if (ret) 1189 return ret; 1190 1191 if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) { 1192 info->so_timestamping |= 1193 SOF_TIMESTAMPING_TX_HARDWARE | 1194 SOF_TIMESTAMPING_RX_HARDWARE | 1195 SOF_TIMESTAMPING_RAW_HARDWARE; 1196 1197 info->tx_types = 1198 (1 << HWTSTAMP_TX_OFF) | 1199 (1 << HWTSTAMP_TX_ON); 1200 1201 info->rx_filters = 1202 (1 << HWTSTAMP_FILTER_NONE) | 1203 (1 << HWTSTAMP_FILTER_ALL); 1204 1205 if (mdev->ptp_clock) 1206 info->phc_index = ptp_clock_index(mdev->ptp_clock); 1207 } 1208 1209 return ret; 1210 } 1211 1212 const struct ethtool_ops mlx4_en_ethtool_ops = { 1213 .get_drvinfo = mlx4_en_get_drvinfo, 1214 .get_settings = mlx4_en_get_settings, 1215 .set_settings = mlx4_en_set_settings, 1216 .get_link = ethtool_op_get_link, 1217 .get_strings = mlx4_en_get_strings, 1218 .get_sset_count = mlx4_en_get_sset_count, 1219 .get_ethtool_stats = mlx4_en_get_ethtool_stats, 1220 .self_test = mlx4_en_self_test, 1221 .get_wol = mlx4_en_get_wol, 1222 .set_wol = mlx4_en_set_wol, 1223 .get_msglevel = mlx4_en_get_msglevel, 1224 .set_msglevel = mlx4_en_set_msglevel, 1225 .get_coalesce = mlx4_en_get_coalesce, 1226 .set_coalesce = mlx4_en_set_coalesce, 1227 .get_pauseparam = mlx4_en_get_pauseparam, 1228 .set_pauseparam = mlx4_en_set_pauseparam, 1229 .get_ringparam = mlx4_en_get_ringparam, 1230 .set_ringparam = mlx4_en_set_ringparam, 1231 .get_rxnfc = mlx4_en_get_rxnfc, 1232 .set_rxnfc = mlx4_en_set_rxnfc, 1233 .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, 1234 .get_rxfh = mlx4_en_get_rxfh, 1235 .set_rxfh = mlx4_en_set_rxfh, 1236 .get_channels = mlx4_en_get_channels, 1237 .set_channels = mlx4_en_set_channels, 1238 .get_ts_info = mlx4_en_get_ts_info, 1239 }; 1240 1241 1242 1243 1244 1245