1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 /* QLogic qede NIC Driver 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 5 */ 6 7 #include <linux/types.h> 8 #include <linux/netdevice.h> 9 #include <linux/etherdevice.h> 10 #include <linux/ethtool.h> 11 #include <linux/string.h> 12 #include <linux/pci.h> 13 #include <linux/capability.h> 14 #include <linux/vmalloc.h> 15 #include <linux/phylink.h> 16 17 #include "qede.h" 18 #include "qede_ptp.h" 19 20 #define QEDE_RQSTAT_OFFSET(stat_name) \ 21 (offsetof(struct qede_rx_queue, stat_name)) 22 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name) 23 #define QEDE_RQSTAT(stat_name) \ 24 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)} 25 26 #define QEDE_SELFTEST_POLL_COUNT 100 27 #define QEDE_DUMP_VERSION 0x1 28 #define QEDE_DUMP_NVM_ARG_COUNT 2 29 30 static const struct { 31 u64 offset; 32 char string[ETH_GSTRING_LEN]; 33 } qede_rqstats_arr[] = { 34 QEDE_RQSTAT(rcv_pkts), 35 QEDE_RQSTAT(rx_hw_errors), 36 QEDE_RQSTAT(rx_alloc_errors), 37 QEDE_RQSTAT(rx_ip_frags), 38 QEDE_RQSTAT(xdp_no_pass), 39 }; 40 41 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr) 42 #define QEDE_TQSTAT_OFFSET(stat_name) \ 43 (offsetof(struct qede_tx_queue, stat_name)) 44 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name) 45 #define QEDE_TQSTAT(stat_name) \ 46 {QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)} 47 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr) 48 static const struct { 49 u64 offset; 50 char string[ETH_GSTRING_LEN]; 51 } qede_tqstats_arr[] = { 52 QEDE_TQSTAT(xmit_pkts), 53 QEDE_TQSTAT(stopped_cnt), 54 QEDE_TQSTAT(tx_mem_alloc_err), 55 }; 56 57 #define QEDE_STAT_OFFSET(stat_name, type, base) \ 58 (offsetof(type, stat_name) + (base)) 59 #define QEDE_STAT_STRING(stat_name) (#stat_name) 60 #define _QEDE_STAT(stat_name, type, base, attr) \ 61 {QEDE_STAT_OFFSET(stat_name, type, base), \ 62 QEDE_STAT_STRING(stat_name), \ 63 attr} 64 #define QEDE_STAT(stat_name) \ 65 _QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0) 66 #define QEDE_PF_STAT(stat_name) \ 67 _QEDE_STAT(stat_name, struct qede_stats_common, 0, \ 68 BIT(QEDE_STAT_PF_ONLY)) 69 #define QEDE_PF_BB_STAT(stat_name) \ 70 _QEDE_STAT(stat_name, struct qede_stats_bb, \ 71 offsetof(struct qede_stats, bb), \ 72 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY)) 73 #define QEDE_PF_AH_STAT(stat_name) \ 74 _QEDE_STAT(stat_name, struct qede_stats_ah, \ 75 offsetof(struct qede_stats, ah), \ 76 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY)) 77 static const struct { 78 u64 offset; 79 char string[ETH_GSTRING_LEN]; 80 unsigned long attr; 81 #define QEDE_STAT_PF_ONLY 0 82 #define QEDE_STAT_BB_ONLY 1 83 #define QEDE_STAT_AH_ONLY 2 84 } qede_stats_arr[] = { 85 QEDE_STAT(rx_ucast_bytes), 86 QEDE_STAT(rx_mcast_bytes), 87 QEDE_STAT(rx_bcast_bytes), 88 QEDE_STAT(rx_ucast_pkts), 89 QEDE_STAT(rx_mcast_pkts), 90 QEDE_STAT(rx_bcast_pkts), 91 92 QEDE_STAT(tx_ucast_bytes), 93 QEDE_STAT(tx_mcast_bytes), 94 QEDE_STAT(tx_bcast_bytes), 95 QEDE_STAT(tx_ucast_pkts), 96 QEDE_STAT(tx_mcast_pkts), 97 QEDE_STAT(tx_bcast_pkts), 98 99 QEDE_PF_STAT(rx_64_byte_packets), 100 QEDE_PF_STAT(rx_65_to_127_byte_packets), 101 QEDE_PF_STAT(rx_128_to_255_byte_packets), 102 QEDE_PF_STAT(rx_256_to_511_byte_packets), 103 QEDE_PF_STAT(rx_512_to_1023_byte_packets), 104 QEDE_PF_STAT(rx_1024_to_1518_byte_packets), 105 QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets), 106 QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets), 107 QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets), 108 QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets), 109 QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets), 110 QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets), 111 QEDE_PF_STAT(tx_64_byte_packets), 112 QEDE_PF_STAT(tx_65_to_127_byte_packets), 113 QEDE_PF_STAT(tx_128_to_255_byte_packets), 114 QEDE_PF_STAT(tx_256_to_511_byte_packets), 115 QEDE_PF_STAT(tx_512_to_1023_byte_packets), 116 QEDE_PF_STAT(tx_1024_to_1518_byte_packets), 117 QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets), 118 QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets), 119 QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets), 120 QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets), 121 QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets), 122 QEDE_PF_STAT(rx_mac_crtl_frames), 123 QEDE_PF_STAT(tx_mac_ctrl_frames), 124 QEDE_PF_STAT(rx_pause_frames), 125 QEDE_PF_STAT(tx_pause_frames), 126 QEDE_PF_STAT(rx_pfc_frames), 127 QEDE_PF_STAT(tx_pfc_frames), 128 129 QEDE_PF_STAT(rx_crc_errors), 130 QEDE_PF_STAT(rx_align_errors), 131 QEDE_PF_STAT(rx_carrier_errors), 132 QEDE_PF_STAT(rx_oversize_packets), 133 QEDE_PF_STAT(rx_jabbers), 134 QEDE_PF_STAT(rx_undersize_packets), 135 QEDE_PF_STAT(rx_fragments), 136 QEDE_PF_BB_STAT(tx_lpi_entry_count), 137 QEDE_PF_BB_STAT(tx_total_collisions), 138 QEDE_PF_STAT(brb_truncates), 139 QEDE_PF_STAT(brb_discards), 140 QEDE_STAT(no_buff_discards), 141 QEDE_PF_STAT(mftag_filter_discards), 142 QEDE_PF_STAT(mac_filter_discards), 143 QEDE_PF_STAT(gft_filter_drop), 144 QEDE_STAT(tx_err_drop_pkts), 145 QEDE_STAT(ttl0_discard), 146 QEDE_STAT(packet_too_big_discard), 147 148 QEDE_STAT(coalesced_pkts), 149 QEDE_STAT(coalesced_events), 150 QEDE_STAT(coalesced_aborts_num), 151 QEDE_STAT(non_coalesced_pkts), 152 QEDE_STAT(coalesced_bytes), 153 154 QEDE_STAT(link_change_count), 155 QEDE_STAT(ptp_skip_txts), 156 }; 157 158 #define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr) 159 #define QEDE_STAT_IS_PF_ONLY(i) \ 160 test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr) 161 #define QEDE_STAT_IS_BB_ONLY(i) \ 162 test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr) 163 #define QEDE_STAT_IS_AH_ONLY(i) \ 164 test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr) 165 166 enum { 167 QEDE_PRI_FLAG_CMT, 168 QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */ 169 QEDE_PRI_FLAG_RECOVER_ON_ERROR, 170 QEDE_PRI_FLAG_ESL_SUPPORT, /* MFW supports Enhanced System Lockdown */ 171 QEDE_PRI_FLAG_ESL_ACTIVE, /* Enhanced System Lockdown Active status */ 172 QEDE_PRI_FLAG_LEN, 173 }; 174 175 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { 176 "Coupled-Function", 177 "SmartAN capable", 178 "Recover on error", 179 "ESL capable", 180 "ESL active", 181 }; 182 183 enum qede_ethtool_tests { 184 QEDE_ETHTOOL_INT_LOOPBACK, 185 QEDE_ETHTOOL_INTERRUPT_TEST, 186 QEDE_ETHTOOL_MEMORY_TEST, 187 QEDE_ETHTOOL_REGISTER_TEST, 188 QEDE_ETHTOOL_CLOCK_TEST, 189 QEDE_ETHTOOL_NVRAM_TEST, 190 QEDE_ETHTOOL_TEST_MAX 191 }; 192 193 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = { 194 "Internal loopback (offline)", 195 "Interrupt (online)\t", 196 "Memory (online)\t\t", 197 "Register (online)\t", 198 "Clock (online)\t\t", 199 "Nvram (online)\t\t", 200 }; 201 202 /* Forced speed capabilities maps */ 203 204 static const u32 qede_forced_speed_1000[] __initconst = { 205 ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 206 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, 207 ETHTOOL_LINK_MODE_1000baseX_Full_BIT, 208 }; 209 210 static const u32 qede_forced_speed_10000[] __initconst = { 211 ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 212 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, 213 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, 214 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, 215 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, 216 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, 217 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, 218 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, 219 }; 220 221 static const u32 qede_forced_speed_20000[] __initconst = { 222 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT, 223 }; 224 225 static const u32 qede_forced_speed_25000[] __initconst = { 226 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, 227 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, 228 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, 229 }; 230 231 static const u32 qede_forced_speed_40000[] __initconst = { 232 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, 233 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, 234 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, 235 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, 236 }; 237 238 static const u32 qede_forced_speed_50000[] __initconst = { 239 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, 240 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, 241 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, 242 }; 243 244 static const u32 qede_forced_speed_100000[] __initconst = { 245 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, 246 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, 247 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, 248 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, 249 }; 250 251 static struct ethtool_forced_speed_map 252 qede_forced_speed_maps[] __ro_after_init = { 253 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 1000), 254 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 10000), 255 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 20000), 256 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 25000), 257 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 40000), 258 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 50000), 259 ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 100000), 260 }; 261 262 void __init qede_forced_speed_maps_init(void) 263 { 264 ethtool_forced_speed_maps_init(qede_forced_speed_maps, 265 ARRAY_SIZE(qede_forced_speed_maps)); 266 } 267 268 /* Ethtool callbacks */ 269 270 static void qede_get_strings_stats_txq(struct qede_dev *edev, 271 struct qede_tx_queue *txq, u8 **buf) 272 { 273 int i; 274 275 for (i = 0; i < QEDE_NUM_TQSTATS; i++) 276 if (txq->is_xdp) 277 ethtool_sprintf(buf, "%d [XDP]: %s", 278 QEDE_TXQ_XDP_TO_IDX(edev, txq), 279 qede_tqstats_arr[i].string); 280 else 281 ethtool_sprintf(buf, "%d_%d: %s", txq->index, txq->cos, 282 qede_tqstats_arr[i].string); 283 } 284 285 static void qede_get_strings_stats_rxq(struct qede_dev *edev, 286 struct qede_rx_queue *rxq, u8 **buf) 287 { 288 int i; 289 290 for (i = 0; i < QEDE_NUM_RQSTATS; i++) 291 ethtool_sprintf(buf, "%d: %s", rxq->rxq_id, 292 qede_rqstats_arr[i].string); 293 } 294 295 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index) 296 { 297 return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) || 298 (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) || 299 (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index)); 300 } 301 302 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf) 303 { 304 struct qede_fastpath *fp; 305 int i; 306 307 /* Account for queue statistics */ 308 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) { 309 fp = &edev->fp_array[i]; 310 311 if (fp->type & QEDE_FASTPATH_RX) 312 qede_get_strings_stats_rxq(edev, fp->rxq, &buf); 313 314 if (fp->type & QEDE_FASTPATH_XDP) 315 qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf); 316 317 if (fp->type & QEDE_FASTPATH_TX) { 318 int cos; 319 320 for_each_cos_in_txq(edev, cos) 321 qede_get_strings_stats_txq(edev, 322 &fp->txq[cos], &buf); 323 } 324 } 325 326 /* Account for non-queue statistics */ 327 for (i = 0; i < QEDE_NUM_STATS; i++) { 328 if (qede_is_irrelevant_stat(edev, i)) 329 continue; 330 ethtool_puts(&buf, qede_stats_arr[i].string); 331 } 332 } 333 334 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 335 { 336 struct qede_dev *edev = netdev_priv(dev); 337 int i; 338 339 switch (stringset) { 340 case ETH_SS_STATS: 341 qede_get_strings_stats(edev, buf); 342 break; 343 case ETH_SS_PRIV_FLAGS: 344 for (i = 0; i < QEDE_PRI_FLAG_LEN; i++) 345 ethtool_puts(&buf, qede_private_arr[i]); 346 break; 347 case ETH_SS_TEST: 348 for (i = 0; i < QEDE_ETHTOOL_TEST_MAX; i++) 349 ethtool_puts(&buf, qede_tests_str_arr[i]); 350 break; 351 default: 352 DP_VERBOSE(edev, QED_MSG_DEBUG, 353 "Unsupported stringset 0x%08x\n", stringset); 354 } 355 } 356 357 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf) 358 { 359 int i; 360 361 for (i = 0; i < QEDE_NUM_TQSTATS; i++) { 362 **buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset)); 363 (*buf)++; 364 } 365 } 366 367 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf) 368 { 369 int i; 370 371 for (i = 0; i < QEDE_NUM_RQSTATS; i++) { 372 **buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset)); 373 (*buf)++; 374 } 375 } 376 377 static void qede_get_ethtool_stats(struct net_device *dev, 378 struct ethtool_stats *stats, u64 *buf) 379 { 380 struct qede_dev *edev = netdev_priv(dev); 381 struct qede_fastpath *fp; 382 int i; 383 384 qede_fill_by_demand_stats(edev); 385 386 /* Need to protect the access to the fastpath array */ 387 __qede_lock(edev); 388 389 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) { 390 fp = &edev->fp_array[i]; 391 392 if (fp->type & QEDE_FASTPATH_RX) 393 qede_get_ethtool_stats_rxq(fp->rxq, &buf); 394 395 if (fp->type & QEDE_FASTPATH_XDP) 396 qede_get_ethtool_stats_txq(fp->xdp_tx, &buf); 397 398 if (fp->type & QEDE_FASTPATH_TX) { 399 int cos; 400 401 for_each_cos_in_txq(edev, cos) 402 qede_get_ethtool_stats_txq(&fp->txq[cos], &buf); 403 } 404 } 405 406 spin_lock(&edev->stats_lock); 407 408 for (i = 0; i < QEDE_NUM_STATS; i++) { 409 if (qede_is_irrelevant_stat(edev, i)) 410 continue; 411 *buf = *((u64 *)(((void *)&edev->stats) + 412 qede_stats_arr[i].offset)); 413 414 buf++; 415 } 416 417 spin_unlock(&edev->stats_lock); 418 419 __qede_unlock(edev); 420 } 421 422 static int qede_get_sset_count(struct net_device *dev, int stringset) 423 { 424 struct qede_dev *edev = netdev_priv(dev); 425 int num_stats = QEDE_NUM_STATS, i; 426 427 switch (stringset) { 428 case ETH_SS_STATS: 429 for (i = 0; i < QEDE_NUM_STATS; i++) 430 if (qede_is_irrelevant_stat(edev, i)) 431 num_stats--; 432 433 /* Account for the Regular Tx statistics */ 434 num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS * 435 edev->dev_info.num_tc; 436 437 /* Account for the Regular Rx statistics */ 438 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS; 439 440 /* Account for XDP statistics [if needed] */ 441 if (edev->xdp_prog) 442 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS; 443 return num_stats; 444 445 case ETH_SS_PRIV_FLAGS: 446 return QEDE_PRI_FLAG_LEN; 447 case ETH_SS_TEST: 448 if (!IS_VF(edev)) 449 return QEDE_ETHTOOL_TEST_MAX; 450 else 451 return 0; 452 default: 453 DP_VERBOSE(edev, QED_MSG_DEBUG, 454 "Unsupported stringset 0x%08x\n", stringset); 455 return -EINVAL; 456 } 457 } 458 459 static u32 qede_get_priv_flags(struct net_device *dev) 460 { 461 struct qede_dev *edev = netdev_priv(dev); 462 bool esl_active; 463 u32 flags = 0; 464 465 if (edev->dev_info.common.num_hwfns > 1) 466 flags |= BIT(QEDE_PRI_FLAG_CMT); 467 468 if (edev->dev_info.common.smart_an) 469 flags |= BIT(QEDE_PRI_FLAG_SMART_AN_SUPPORT); 470 471 if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE)) 472 flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR); 473 474 if (edev->dev_info.common.esl) 475 flags |= BIT(QEDE_PRI_FLAG_ESL_SUPPORT); 476 477 edev->ops->common->get_esl_status(edev->cdev, &esl_active); 478 479 if (esl_active) 480 flags |= BIT(QEDE_PRI_FLAG_ESL_ACTIVE); 481 482 return flags; 483 } 484 485 static int qede_set_priv_flags(struct net_device *dev, u32 flags) 486 { 487 struct qede_dev *edev = netdev_priv(dev); 488 u32 cflags = qede_get_priv_flags(dev); 489 u32 dflags = flags ^ cflags; 490 491 /* can only change RECOVER_ON_ERROR flag */ 492 if (dflags & ~BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR)) 493 return -EINVAL; 494 495 if (flags & BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR)) 496 set_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags); 497 else 498 clear_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags); 499 500 return 0; 501 } 502 503 static int qede_get_link_ksettings(struct net_device *dev, 504 struct ethtool_link_ksettings *cmd) 505 { 506 typeof(cmd->link_modes) *link_modes = &cmd->link_modes; 507 struct ethtool_link_settings *base = &cmd->base; 508 struct qede_dev *edev = netdev_priv(dev); 509 struct qed_link_output current_link; 510 511 __qede_lock(edev); 512 513 memset(¤t_link, 0, sizeof(current_link)); 514 edev->ops->common->get_link(edev->cdev, ¤t_link); 515 516 linkmode_copy(link_modes->supported, current_link.supported_caps); 517 linkmode_copy(link_modes->advertising, current_link.advertised_caps); 518 linkmode_copy(link_modes->lp_advertising, current_link.lp_caps); 519 520 if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) { 521 base->speed = current_link.speed; 522 base->duplex = current_link.duplex; 523 } else { 524 base->speed = SPEED_UNKNOWN; 525 base->duplex = DUPLEX_UNKNOWN; 526 } 527 528 __qede_unlock(edev); 529 530 base->port = current_link.port; 531 base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE : 532 AUTONEG_DISABLE; 533 534 return 0; 535 } 536 537 static int qede_set_link_ksettings(struct net_device *dev, 538 const struct ethtool_link_ksettings *cmd) 539 { 540 const struct ethtool_link_settings *base = &cmd->base; 541 const struct ethtool_forced_speed_map *map; 542 struct qede_dev *edev = netdev_priv(dev); 543 struct qed_link_output current_link; 544 struct qed_link_params params; 545 u32 i; 546 547 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 548 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 549 return -EOPNOTSUPP; 550 } 551 memset(¤t_link, 0, sizeof(current_link)); 552 memset(¶ms, 0, sizeof(params)); 553 edev->ops->common->get_link(edev->cdev, ¤t_link); 554 555 params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS; 556 params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG; 557 558 if (base->autoneg == AUTONEG_ENABLE) { 559 if (!phylink_test(current_link.supported_caps, Autoneg)) { 560 DP_INFO(edev, "Auto negotiation is not supported\n"); 561 return -EOPNOTSUPP; 562 } 563 564 params.autoneg = true; 565 params.forced_speed = 0; 566 567 linkmode_copy(params.adv_speeds, cmd->link_modes.advertising); 568 } else { /* forced speed */ 569 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED; 570 params.autoneg = false; 571 params.forced_speed = base->speed; 572 573 for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) { 574 map = qede_forced_speed_maps + i; 575 576 if (base->speed != map->speed || 577 !linkmode_intersects(current_link.supported_caps, 578 map->caps)) 579 continue; 580 581 linkmode_and(params.adv_speeds, 582 current_link.supported_caps, map->caps); 583 goto set_link; 584 } 585 586 DP_INFO(edev, "Unsupported speed %u\n", base->speed); 587 return -EINVAL; 588 } 589 590 set_link: 591 params.link_up = true; 592 edev->ops->common->set_link(edev->cdev, ¶ms); 593 594 return 0; 595 } 596 597 static void qede_get_drvinfo(struct net_device *ndev, 598 struct ethtool_drvinfo *info) 599 { 600 char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN]; 601 struct qede_dev *edev = netdev_priv(ndev); 602 char mbi[ETHTOOL_FWVERS_LEN]; 603 604 strscpy(info->driver, "qede", sizeof(info->driver)); 605 606 snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", 607 edev->dev_info.common.fw_major, 608 edev->dev_info.common.fw_minor, 609 edev->dev_info.common.fw_rev, 610 edev->dev_info.common.fw_eng); 611 612 snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", 613 (edev->dev_info.common.mfw_rev >> 24) & 0xFF, 614 (edev->dev_info.common.mfw_rev >> 16) & 0xFF, 615 (edev->dev_info.common.mfw_rev >> 8) & 0xFF, 616 edev->dev_info.common.mfw_rev & 0xFF); 617 618 if ((strlen(storm) + strlen("[storm]")) < 619 sizeof(info->version)) 620 snprintf(info->version, sizeof(info->version), 621 "[storm %s]", storm); 622 else 623 snprintf(info->version, sizeof(info->version), 624 "%s", storm); 625 626 if (edev->dev_info.common.mbi_version) { 627 snprintf(mbi, ETHTOOL_FWVERS_LEN, "%d.%d.%d", 628 (edev->dev_info.common.mbi_version & 629 QED_MBI_VERSION_2_MASK) >> QED_MBI_VERSION_2_OFFSET, 630 (edev->dev_info.common.mbi_version & 631 QED_MBI_VERSION_1_MASK) >> QED_MBI_VERSION_1_OFFSET, 632 (edev->dev_info.common.mbi_version & 633 QED_MBI_VERSION_0_MASK) >> QED_MBI_VERSION_0_OFFSET); 634 snprintf(info->fw_version, sizeof(info->fw_version), 635 "mbi %s [mfw %s]", mbi, mfw); 636 } else { 637 snprintf(info->fw_version, sizeof(info->fw_version), 638 "mfw %s", mfw); 639 } 640 641 strscpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info)); 642 } 643 644 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 645 { 646 struct qede_dev *edev = netdev_priv(ndev); 647 648 if (edev->dev_info.common.wol_support) { 649 wol->supported = WAKE_MAGIC; 650 wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0; 651 } 652 } 653 654 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 655 { 656 struct qede_dev *edev = netdev_priv(ndev); 657 bool wol_requested; 658 int rc; 659 660 if (wol->wolopts & ~WAKE_MAGIC) { 661 DP_INFO(edev, 662 "Can't support WoL options other than magic-packet\n"); 663 return -EINVAL; 664 } 665 666 wol_requested = !!(wol->wolopts & WAKE_MAGIC); 667 if (wol_requested == edev->wol_enabled) 668 return 0; 669 670 /* Need to actually change configuration */ 671 if (!edev->dev_info.common.wol_support) { 672 DP_INFO(edev, "Device doesn't support WoL\n"); 673 return -EINVAL; 674 } 675 676 rc = edev->ops->common->update_wol(edev->cdev, wol_requested); 677 if (!rc) 678 edev->wol_enabled = wol_requested; 679 680 return rc; 681 } 682 683 static u32 qede_get_msglevel(struct net_device *ndev) 684 { 685 struct qede_dev *edev = netdev_priv(ndev); 686 687 return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module; 688 } 689 690 static void qede_set_msglevel(struct net_device *ndev, u32 level) 691 { 692 struct qede_dev *edev = netdev_priv(ndev); 693 u32 dp_module = 0; 694 u8 dp_level = 0; 695 696 qede_config_debug(level, &dp_module, &dp_level); 697 698 edev->dp_level = dp_level; 699 edev->dp_module = dp_module; 700 edev->ops->common->update_msglvl(edev->cdev, 701 dp_module, dp_level); 702 } 703 704 static int qede_nway_reset(struct net_device *dev) 705 { 706 struct qede_dev *edev = netdev_priv(dev); 707 struct qed_link_output current_link; 708 struct qed_link_params link_params; 709 710 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 711 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 712 return -EOPNOTSUPP; 713 } 714 715 if (!netif_running(dev)) 716 return 0; 717 718 memset(¤t_link, 0, sizeof(current_link)); 719 edev->ops->common->get_link(edev->cdev, ¤t_link); 720 if (!current_link.link_up) 721 return 0; 722 723 /* Toggle the link */ 724 memset(&link_params, 0, sizeof(link_params)); 725 link_params.link_up = false; 726 edev->ops->common->set_link(edev->cdev, &link_params); 727 link_params.link_up = true; 728 edev->ops->common->set_link(edev->cdev, &link_params); 729 730 return 0; 731 } 732 733 static u32 qede_get_link(struct net_device *dev) 734 { 735 struct qede_dev *edev = netdev_priv(dev); 736 struct qed_link_output current_link; 737 738 memset(¤t_link, 0, sizeof(current_link)); 739 edev->ops->common->get_link(edev->cdev, ¤t_link); 740 741 return current_link.link_up; 742 } 743 744 static int qede_flash_device(struct net_device *dev, 745 struct ethtool_flash *flash) 746 { 747 struct qede_dev *edev = netdev_priv(dev); 748 749 return edev->ops->common->nvm_flash(edev->cdev, flash->data); 750 } 751 752 static int qede_get_coalesce(struct net_device *dev, 753 struct ethtool_coalesce *coal, 754 struct kernel_ethtool_coalesce *kernel_coal, 755 struct netlink_ext_ack *extack) 756 { 757 void *rx_handle = NULL, *tx_handle = NULL; 758 struct qede_dev *edev = netdev_priv(dev); 759 u16 rx_coal, tx_coal, i, rc = 0; 760 struct qede_fastpath *fp; 761 762 rx_coal = QED_DEFAULT_RX_USECS; 763 tx_coal = QED_DEFAULT_TX_USECS; 764 765 memset(coal, 0, sizeof(struct ethtool_coalesce)); 766 767 __qede_lock(edev); 768 if (edev->state == QEDE_STATE_OPEN) { 769 for_each_queue(i) { 770 fp = &edev->fp_array[i]; 771 772 if (fp->type & QEDE_FASTPATH_RX) { 773 rx_handle = fp->rxq->handle; 774 break; 775 } 776 } 777 778 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle); 779 if (rc) { 780 DP_INFO(edev, "Read Rx coalesce error\n"); 781 goto out; 782 } 783 784 for_each_queue(i) { 785 struct qede_tx_queue *txq; 786 787 fp = &edev->fp_array[i]; 788 789 /* All TX queues of given fastpath uses same 790 * coalescing value, so no need to iterate over 791 * all TCs, TC0 txq should suffice. 792 */ 793 if (fp->type & QEDE_FASTPATH_TX) { 794 txq = QEDE_FP_TC0_TXQ(fp); 795 tx_handle = txq->handle; 796 break; 797 } 798 } 799 800 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle); 801 if (rc) 802 DP_INFO(edev, "Read Tx coalesce error\n"); 803 } 804 805 out: 806 __qede_unlock(edev); 807 808 coal->rx_coalesce_usecs = rx_coal; 809 coal->tx_coalesce_usecs = tx_coal; 810 coal->stats_block_coalesce_usecs = edev->stats_coal_usecs; 811 812 return rc; 813 } 814 815 int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal, 816 struct kernel_ethtool_coalesce *kernel_coal, 817 struct netlink_ext_ack *extack) 818 { 819 struct qede_dev *edev = netdev_priv(dev); 820 struct qede_fastpath *fp; 821 int i, rc = 0; 822 u16 rxc, txc; 823 824 if (edev->stats_coal_usecs != coal->stats_block_coalesce_usecs) { 825 edev->stats_coal_usecs = coal->stats_block_coalesce_usecs; 826 if (edev->stats_coal_usecs) { 827 edev->stats_coal_ticks = usecs_to_jiffies(edev->stats_coal_usecs); 828 schedule_delayed_work(&edev->periodic_task, 0); 829 830 DP_INFO(edev, "Configured stats coal ticks=%lu jiffies\n", 831 edev->stats_coal_ticks); 832 } else { 833 cancel_delayed_work_sync(&edev->periodic_task); 834 } 835 } 836 837 if (!netif_running(dev)) { 838 DP_INFO(edev, "Interface is down\n"); 839 return -EINVAL; 840 } 841 842 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX || 843 coal->tx_coalesce_usecs > QED_COALESCE_MAX) { 844 DP_INFO(edev, 845 "Can't support requested %s coalesce value [max supported value %d]\n", 846 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" : 847 "tx", QED_COALESCE_MAX); 848 return -EINVAL; 849 } 850 851 rxc = (u16)coal->rx_coalesce_usecs; 852 txc = (u16)coal->tx_coalesce_usecs; 853 for_each_queue(i) { 854 fp = &edev->fp_array[i]; 855 856 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) { 857 rc = edev->ops->common->set_coalesce(edev->cdev, 858 rxc, 0, 859 fp->rxq->handle); 860 if (rc) { 861 DP_INFO(edev, 862 "Set RX coalesce error, rc = %d\n", rc); 863 return rc; 864 } 865 edev->coal_entry[i].rxc = rxc; 866 edev->coal_entry[i].isvalid = true; 867 } 868 869 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { 870 struct qede_tx_queue *txq; 871 872 /* All TX queues of given fastpath uses same 873 * coalescing value, so no need to iterate over 874 * all TCs, TC0 txq should suffice. 875 */ 876 txq = QEDE_FP_TC0_TXQ(fp); 877 878 rc = edev->ops->common->set_coalesce(edev->cdev, 879 0, txc, 880 txq->handle); 881 if (rc) { 882 DP_INFO(edev, 883 "Set TX coalesce error, rc = %d\n", rc); 884 return rc; 885 } 886 edev->coal_entry[i].txc = txc; 887 edev->coal_entry[i].isvalid = true; 888 } 889 } 890 891 return rc; 892 } 893 894 static void qede_get_ringparam(struct net_device *dev, 895 struct ethtool_ringparam *ering, 896 struct kernel_ethtool_ringparam *kernel_ering, 897 struct netlink_ext_ack *extack) 898 { 899 struct qede_dev *edev = netdev_priv(dev); 900 901 ering->rx_max_pending = NUM_RX_BDS_MAX; 902 ering->rx_pending = edev->q_num_rx_buffers; 903 ering->tx_max_pending = NUM_TX_BDS_MAX; 904 ering->tx_pending = edev->q_num_tx_buffers; 905 } 906 907 static int qede_set_ringparam(struct net_device *dev, 908 struct ethtool_ringparam *ering, 909 struct kernel_ethtool_ringparam *kernel_ering, 910 struct netlink_ext_ack *extack) 911 { 912 struct qede_dev *edev = netdev_priv(dev); 913 914 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 915 "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n", 916 ering->rx_pending, ering->tx_pending); 917 918 /* Validate legality of configuration */ 919 if (ering->rx_pending > NUM_RX_BDS_MAX || 920 ering->rx_pending < NUM_RX_BDS_MIN || 921 ering->tx_pending > NUM_TX_BDS_MAX || 922 ering->tx_pending < NUM_TX_BDS_MIN) { 923 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 924 "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n", 925 NUM_RX_BDS_MIN, NUM_RX_BDS_MAX, 926 NUM_TX_BDS_MIN, NUM_TX_BDS_MAX); 927 return -EINVAL; 928 } 929 930 /* Change ring size and re-load */ 931 edev->q_num_rx_buffers = ering->rx_pending; 932 edev->q_num_tx_buffers = ering->tx_pending; 933 934 qede_reload(edev, NULL, false); 935 936 return 0; 937 } 938 939 static void qede_get_pauseparam(struct net_device *dev, 940 struct ethtool_pauseparam *epause) 941 { 942 struct qede_dev *edev = netdev_priv(dev); 943 struct qed_link_output current_link; 944 945 memset(¤t_link, 0, sizeof(current_link)); 946 edev->ops->common->get_link(edev->cdev, ¤t_link); 947 948 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE) 949 epause->autoneg = true; 950 if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE) 951 epause->rx_pause = true; 952 if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE) 953 epause->tx_pause = true; 954 955 DP_VERBOSE(edev, QED_MSG_DEBUG, 956 "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n", 957 epause->cmd, epause->autoneg, epause->rx_pause, 958 epause->tx_pause); 959 } 960 961 static int qede_set_pauseparam(struct net_device *dev, 962 struct ethtool_pauseparam *epause) 963 { 964 struct qede_dev *edev = netdev_priv(dev); 965 struct qed_link_params params; 966 struct qed_link_output current_link; 967 968 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 969 DP_INFO(edev, 970 "Pause settings are not allowed to be changed\n"); 971 return -EOPNOTSUPP; 972 } 973 974 memset(¤t_link, 0, sizeof(current_link)); 975 edev->ops->common->get_link(edev->cdev, ¤t_link); 976 977 memset(¶ms, 0, sizeof(params)); 978 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG; 979 980 if (epause->autoneg) { 981 if (!phylink_test(current_link.supported_caps, Autoneg)) { 982 DP_INFO(edev, "autoneg not supported\n"); 983 return -EINVAL; 984 } 985 986 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; 987 } 988 989 if (epause->rx_pause) 990 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE; 991 if (epause->tx_pause) 992 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE; 993 994 params.link_up = true; 995 edev->ops->common->set_link(edev->cdev, ¶ms); 996 997 return 0; 998 } 999 1000 static void qede_get_regs(struct net_device *ndev, 1001 struct ethtool_regs *regs, void *buffer) 1002 { 1003 struct qede_dev *edev = netdev_priv(ndev); 1004 1005 regs->version = 0; 1006 memset(buffer, 0, regs->len); 1007 1008 if (edev->ops && edev->ops->common) 1009 edev->ops->common->dbg_all_data(edev->cdev, buffer); 1010 } 1011 1012 static int qede_get_regs_len(struct net_device *ndev) 1013 { 1014 struct qede_dev *edev = netdev_priv(ndev); 1015 1016 if (edev->ops && edev->ops->common) 1017 return edev->ops->common->dbg_all_data_size(edev->cdev); 1018 else 1019 return -EINVAL; 1020 } 1021 1022 static void qede_update_mtu(struct qede_dev *edev, 1023 struct qede_reload_args *args) 1024 { 1025 WRITE_ONCE(edev->ndev->mtu, args->u.mtu); 1026 } 1027 1028 /* Netdevice NDOs */ 1029 int qede_change_mtu(struct net_device *ndev, int new_mtu) 1030 { 1031 struct qede_dev *edev = netdev_priv(ndev); 1032 struct qede_reload_args args; 1033 1034 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1035 "Configuring MTU size of %d\n", new_mtu); 1036 1037 if (new_mtu > PAGE_SIZE) 1038 ndev->features &= ~NETIF_F_GRO_HW; 1039 1040 /* Set the mtu field and re-start the interface if needed */ 1041 args.u.mtu = new_mtu; 1042 args.func = &qede_update_mtu; 1043 qede_reload(edev, &args, false); 1044 #if IS_ENABLED(CONFIG_QED_RDMA) 1045 qede_rdma_event_change_mtu(edev); 1046 #endif 1047 edev->ops->common->update_mtu(edev->cdev, new_mtu); 1048 1049 return 0; 1050 } 1051 1052 static void qede_get_channels(struct net_device *dev, 1053 struct ethtool_channels *channels) 1054 { 1055 struct qede_dev *edev = netdev_priv(dev); 1056 1057 channels->max_combined = QEDE_MAX_RSS_CNT(edev); 1058 channels->max_rx = QEDE_MAX_RSS_CNT(edev); 1059 channels->max_tx = QEDE_MAX_RSS_CNT(edev); 1060 channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx - 1061 edev->fp_num_rx; 1062 channels->tx_count = edev->fp_num_tx; 1063 channels->rx_count = edev->fp_num_rx; 1064 } 1065 1066 static int qede_set_channels(struct net_device *dev, 1067 struct ethtool_channels *channels) 1068 { 1069 struct qede_dev *edev = netdev_priv(dev); 1070 u32 count; 1071 1072 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1073 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", 1074 channels->rx_count, channels->tx_count, 1075 channels->other_count, channels->combined_count); 1076 1077 count = channels->rx_count + channels->tx_count + 1078 channels->combined_count; 1079 1080 /* We don't support `other' channels */ 1081 if (channels->other_count) { 1082 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1083 "command parameters not supported\n"); 1084 return -EINVAL; 1085 } 1086 1087 if (!(channels->combined_count || (channels->rx_count && 1088 channels->tx_count))) { 1089 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1090 "need to request at least one transmit and one receive channel\n"); 1091 return -EINVAL; 1092 } 1093 1094 if (count > QEDE_MAX_RSS_CNT(edev)) { 1095 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1096 "requested channels = %d max supported channels = %d\n", 1097 count, QEDE_MAX_RSS_CNT(edev)); 1098 return -EINVAL; 1099 } 1100 1101 /* Check if there was a change in the active parameters */ 1102 if ((count == QEDE_QUEUE_CNT(edev)) && 1103 (channels->tx_count == edev->fp_num_tx) && 1104 (channels->rx_count == edev->fp_num_rx)) { 1105 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1106 "No change in active parameters\n"); 1107 return 0; 1108 } 1109 1110 /* We need the number of queues to be divisible between the hwfns */ 1111 if ((count % edev->dev_info.common.num_hwfns) || 1112 (channels->tx_count % edev->dev_info.common.num_hwfns) || 1113 (channels->rx_count % edev->dev_info.common.num_hwfns)) { 1114 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1115 "Number of channels must be divisible by %04x\n", 1116 edev->dev_info.common.num_hwfns); 1117 return -EINVAL; 1118 } 1119 1120 /* Set number of queues and reload if necessary */ 1121 edev->req_queues = count; 1122 edev->req_num_tx = channels->tx_count; 1123 edev->req_num_rx = channels->rx_count; 1124 /* Reset the indirection table if rx queue count is updated */ 1125 if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) { 1126 edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED; 1127 memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table)); 1128 } 1129 1130 qede_reload(edev, NULL, false); 1131 1132 return 0; 1133 } 1134 1135 static int qede_get_ts_info(struct net_device *dev, 1136 struct kernel_ethtool_ts_info *info) 1137 { 1138 struct qede_dev *edev = netdev_priv(dev); 1139 1140 return qede_ptp_get_ts_info(edev, info); 1141 } 1142 1143 static int qede_set_phys_id(struct net_device *dev, 1144 enum ethtool_phys_id_state state) 1145 { 1146 struct qede_dev *edev = netdev_priv(dev); 1147 u8 led_state = 0; 1148 1149 switch (state) { 1150 case ETHTOOL_ID_ACTIVE: 1151 return 1; /* cycle on/off once per second */ 1152 1153 case ETHTOOL_ID_ON: 1154 led_state = QED_LED_MODE_ON; 1155 break; 1156 1157 case ETHTOOL_ID_OFF: 1158 led_state = QED_LED_MODE_OFF; 1159 break; 1160 1161 case ETHTOOL_ID_INACTIVE: 1162 led_state = QED_LED_MODE_RESTORE; 1163 break; 1164 } 1165 1166 edev->ops->common->set_led(edev->cdev, led_state); 1167 1168 return 0; 1169 } 1170 1171 static int qede_get_rxfh_fields(struct net_device *dev, 1172 struct ethtool_rxfh_fields *info) 1173 { 1174 struct qede_dev *edev = netdev_priv(dev); 1175 1176 info->data = RXH_IP_SRC | RXH_IP_DST; 1177 1178 switch (info->flow_type) { 1179 case TCP_V4_FLOW: 1180 case TCP_V6_FLOW: 1181 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1182 break; 1183 case UDP_V4_FLOW: 1184 if (edev->rss_caps & QED_RSS_IPV4_UDP) 1185 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1186 break; 1187 case UDP_V6_FLOW: 1188 if (edev->rss_caps & QED_RSS_IPV6_UDP) 1189 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1190 break; 1191 case IPV4_FLOW: 1192 case IPV6_FLOW: 1193 break; 1194 default: 1195 info->data = 0; 1196 break; 1197 } 1198 1199 return 0; 1200 } 1201 1202 static u32 qede_get_rx_ring_count(struct net_device *dev) 1203 { 1204 struct qede_dev *edev = netdev_priv(dev); 1205 1206 return QEDE_RSS_COUNT(edev); 1207 } 1208 1209 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, 1210 u32 *rule_locs) 1211 { 1212 struct qede_dev *edev = netdev_priv(dev); 1213 int rc = 0; 1214 1215 switch (info->cmd) { 1216 case ETHTOOL_GRXCLSRLCNT: 1217 info->rule_cnt = qede_get_arfs_filter_count(edev); 1218 info->data = QEDE_RFS_MAX_FLTR; 1219 break; 1220 case ETHTOOL_GRXCLSRULE: 1221 rc = qede_get_cls_rule_entry(edev, info); 1222 break; 1223 case ETHTOOL_GRXCLSRLALL: 1224 rc = qede_get_cls_rule_all(edev, info, rule_locs); 1225 break; 1226 default: 1227 DP_ERR(edev, "Command parameters not supported\n"); 1228 rc = -EOPNOTSUPP; 1229 } 1230 1231 return rc; 1232 } 1233 1234 static int qede_set_rxfh_fields(struct net_device *dev, 1235 const struct ethtool_rxfh_fields *info, 1236 struct netlink_ext_ack *extack) 1237 { 1238 struct qed_update_vport_params *vport_update_params; 1239 struct qede_dev *edev = netdev_priv(dev); 1240 u8 set_caps = 0, clr_caps = 0; 1241 int rc = 0; 1242 1243 DP_VERBOSE(edev, QED_MSG_DEBUG, 1244 "Set rss flags command parameters: flow type = %d, data = %u\n", 1245 info->flow_type, info->data); 1246 1247 switch (info->flow_type) { 1248 case TCP_V4_FLOW: 1249 case TCP_V6_FLOW: 1250 /* For TCP only 4-tuple hash is supported */ 1251 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | 1252 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1253 DP_INFO(edev, "Command parameters not supported\n"); 1254 return -EINVAL; 1255 } 1256 return 0; 1257 case UDP_V4_FLOW: 1258 /* For UDP either 2-tuple hash or 4-tuple hash is supported */ 1259 if (info->data == (RXH_IP_SRC | RXH_IP_DST | 1260 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1261 set_caps = QED_RSS_IPV4_UDP; 1262 DP_VERBOSE(edev, QED_MSG_DEBUG, 1263 "UDP 4-tuple enabled\n"); 1264 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { 1265 clr_caps = QED_RSS_IPV4_UDP; 1266 DP_VERBOSE(edev, QED_MSG_DEBUG, 1267 "UDP 4-tuple disabled\n"); 1268 } else { 1269 return -EINVAL; 1270 } 1271 break; 1272 case UDP_V6_FLOW: 1273 /* For UDP either 2-tuple hash or 4-tuple hash is supported */ 1274 if (info->data == (RXH_IP_SRC | RXH_IP_DST | 1275 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1276 set_caps = QED_RSS_IPV6_UDP; 1277 DP_VERBOSE(edev, QED_MSG_DEBUG, 1278 "UDP 4-tuple enabled\n"); 1279 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { 1280 clr_caps = QED_RSS_IPV6_UDP; 1281 DP_VERBOSE(edev, QED_MSG_DEBUG, 1282 "UDP 4-tuple disabled\n"); 1283 } else { 1284 return -EINVAL; 1285 } 1286 break; 1287 case IPV4_FLOW: 1288 case IPV6_FLOW: 1289 /* For IP only 2-tuple hash is supported */ 1290 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { 1291 DP_INFO(edev, "Command parameters not supported\n"); 1292 return -EINVAL; 1293 } 1294 return 0; 1295 case SCTP_V4_FLOW: 1296 case AH_ESP_V4_FLOW: 1297 case AH_V4_FLOW: 1298 case ESP_V4_FLOW: 1299 case SCTP_V6_FLOW: 1300 case AH_ESP_V6_FLOW: 1301 case AH_V6_FLOW: 1302 case ESP_V6_FLOW: 1303 case IP_USER_FLOW: 1304 case ETHER_FLOW: 1305 /* RSS is not supported for these protocols */ 1306 if (info->data) { 1307 DP_INFO(edev, "Command parameters not supported\n"); 1308 return -EINVAL; 1309 } 1310 return 0; 1311 default: 1312 return -EINVAL; 1313 } 1314 1315 /* No action is needed if there is no change in the rss capability */ 1316 if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps)) 1317 return 0; 1318 1319 /* Update internal configuration */ 1320 edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps); 1321 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED; 1322 1323 /* Re-configure if possible */ 1324 __qede_lock(edev); 1325 if (edev->state == QEDE_STATE_OPEN) { 1326 vport_update_params = vzalloc(sizeof(*vport_update_params)); 1327 if (!vport_update_params) { 1328 __qede_unlock(edev); 1329 return -ENOMEM; 1330 } 1331 qede_fill_rss_params(edev, &vport_update_params->rss_params, 1332 &vport_update_params->update_rss_flg); 1333 rc = edev->ops->vport_update(edev->cdev, vport_update_params); 1334 vfree(vport_update_params); 1335 } 1336 __qede_unlock(edev); 1337 1338 return rc; 1339 } 1340 1341 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) 1342 { 1343 struct qede_dev *edev = netdev_priv(dev); 1344 int rc; 1345 1346 switch (info->cmd) { 1347 case ETHTOOL_SRXCLSRLINS: 1348 rc = qede_add_cls_rule(edev, info); 1349 break; 1350 case ETHTOOL_SRXCLSRLDEL: 1351 rc = qede_delete_flow_filter(edev, info->fs.location); 1352 break; 1353 default: 1354 DP_INFO(edev, "Command parameters not supported\n"); 1355 rc = -EOPNOTSUPP; 1356 } 1357 1358 return rc; 1359 } 1360 1361 static u32 qede_get_rxfh_indir_size(struct net_device *dev) 1362 { 1363 return QED_RSS_IND_TABLE_SIZE; 1364 } 1365 1366 static u32 qede_get_rxfh_key_size(struct net_device *dev) 1367 { 1368 struct qede_dev *edev = netdev_priv(dev); 1369 1370 return sizeof(edev->rss_key); 1371 } 1372 1373 static int qede_get_rxfh(struct net_device *dev, 1374 struct ethtool_rxfh_param *rxfh) 1375 { 1376 struct qede_dev *edev = netdev_priv(dev); 1377 int i; 1378 1379 rxfh->hfunc = ETH_RSS_HASH_TOP; 1380 1381 if (!rxfh->indir) 1382 return 0; 1383 1384 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) 1385 rxfh->indir[i] = edev->rss_ind_table[i]; 1386 1387 if (rxfh->key) 1388 memcpy(rxfh->key, edev->rss_key, qede_get_rxfh_key_size(dev)); 1389 1390 return 0; 1391 } 1392 1393 static int qede_set_rxfh(struct net_device *dev, 1394 struct ethtool_rxfh_param *rxfh, 1395 struct netlink_ext_ack *extack) 1396 { 1397 struct qed_update_vport_params *vport_update_params; 1398 struct qede_dev *edev = netdev_priv(dev); 1399 int i, rc = 0; 1400 1401 if (edev->dev_info.common.num_hwfns > 1) { 1402 DP_INFO(edev, 1403 "RSS configuration is not supported for 100G devices\n"); 1404 return -EOPNOTSUPP; 1405 } 1406 1407 if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && 1408 rxfh->hfunc != ETH_RSS_HASH_TOP) 1409 return -EOPNOTSUPP; 1410 1411 if (!rxfh->indir && !rxfh->key) 1412 return 0; 1413 1414 if (rxfh->indir) { 1415 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) 1416 edev->rss_ind_table[i] = rxfh->indir[i]; 1417 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED; 1418 } 1419 1420 if (rxfh->key) { 1421 memcpy(&edev->rss_key, rxfh->key, qede_get_rxfh_key_size(dev)); 1422 edev->rss_params_inited |= QEDE_RSS_KEY_INITED; 1423 } 1424 1425 __qede_lock(edev); 1426 if (edev->state == QEDE_STATE_OPEN) { 1427 vport_update_params = vzalloc(sizeof(*vport_update_params)); 1428 if (!vport_update_params) { 1429 __qede_unlock(edev); 1430 return -ENOMEM; 1431 } 1432 qede_fill_rss_params(edev, &vport_update_params->rss_params, 1433 &vport_update_params->update_rss_flg); 1434 rc = edev->ops->vport_update(edev->cdev, vport_update_params); 1435 vfree(vport_update_params); 1436 } 1437 __qede_unlock(edev); 1438 1439 return rc; 1440 } 1441 1442 /* This function enables the interrupt generation and the NAPI on the device */ 1443 static void qede_netif_start(struct qede_dev *edev) 1444 { 1445 int i; 1446 1447 if (!netif_running(edev->ndev)) 1448 return; 1449 1450 for_each_queue(i) { 1451 /* Update and reenable interrupts */ 1452 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1); 1453 napi_enable(&edev->fp_array[i].napi); 1454 } 1455 } 1456 1457 /* This function disables the NAPI and the interrupt generation on the device */ 1458 static void qede_netif_stop(struct qede_dev *edev) 1459 { 1460 int i; 1461 1462 for_each_queue(i) { 1463 napi_disable(&edev->fp_array[i].napi); 1464 /* Disable interrupts */ 1465 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0); 1466 } 1467 } 1468 1469 static int qede_selftest_transmit_traffic(struct qede_dev *edev, 1470 struct sk_buff *skb) 1471 { 1472 struct qede_tx_queue *txq = NULL; 1473 struct eth_tx_1st_bd *first_bd; 1474 dma_addr_t mapping; 1475 int i, idx; 1476 u16 val; 1477 1478 for_each_queue(i) { 1479 struct qede_fastpath *fp = &edev->fp_array[i]; 1480 1481 if (fp->type & QEDE_FASTPATH_TX) { 1482 txq = QEDE_FP_TC0_TXQ(fp); 1483 break; 1484 } 1485 } 1486 1487 if (!txq) { 1488 DP_NOTICE(edev, "Tx path is not available\n"); 1489 return -1; 1490 } 1491 1492 /* Fill the entry in the SW ring and the BDs in the FW ring */ 1493 idx = txq->sw_tx_prod; 1494 txq->sw_tx_ring.skbs[idx].skb = skb; 1495 first_bd = qed_chain_produce(&txq->tx_pbl); 1496 memset(first_bd, 0, sizeof(*first_bd)); 1497 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; 1498 first_bd->data.bd_flags.bitfields = val; 1499 val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK; 1500 val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT; 1501 first_bd->data.bitfields |= cpu_to_le16(val); 1502 1503 /* Map skb linear data for DMA and set in the first BD */ 1504 mapping = dma_map_single(&edev->pdev->dev, skb->data, 1505 skb_headlen(skb), DMA_TO_DEVICE); 1506 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) { 1507 DP_NOTICE(edev, "SKB mapping failed\n"); 1508 return -ENOMEM; 1509 } 1510 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb)); 1511 1512 /* update the first BD with the actual num BDs */ 1513 first_bd->data.nbds = 1; 1514 txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers; 1515 /* 'next page' entries are counted in the producer value */ 1516 val = qed_chain_get_prod_idx(&txq->tx_pbl); 1517 txq->tx_db.data.bd_prod = cpu_to_le16(val); 1518 1519 /* wmb makes sure that the BDs data is updated before updating the 1520 * producer, otherwise FW may read old data from the BDs. 1521 */ 1522 wmb(); 1523 barrier(); 1524 writel(txq->tx_db.raw, txq->doorbell_addr); 1525 1526 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) { 1527 if (qede_txq_has_work(txq)) 1528 break; 1529 usleep_range(100, 200); 1530 } 1531 1532 if (!qede_txq_has_work(txq)) { 1533 DP_NOTICE(edev, "Tx completion didn't happen\n"); 1534 return -1; 1535 } 1536 1537 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl); 1538 dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd), 1539 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE); 1540 txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers; 1541 txq->sw_tx_ring.skbs[idx].skb = NULL; 1542 1543 return 0; 1544 } 1545 1546 static int qede_selftest_receive_traffic(struct qede_dev *edev) 1547 { 1548 u16 sw_rx_index, len; 1549 struct eth_fast_path_rx_reg_cqe *fp_cqe; 1550 struct qede_rx_queue *rxq = NULL; 1551 struct sw_rx_data *sw_rx_data; 1552 union eth_rx_cqe *cqe; 1553 int i, iter, rc = 0; 1554 u8 *data_ptr; 1555 1556 for_each_queue(i) { 1557 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) { 1558 rxq = edev->fp_array[i].rxq; 1559 break; 1560 } 1561 } 1562 1563 if (!rxq) { 1564 DP_NOTICE(edev, "Rx path is not available\n"); 1565 return -1; 1566 } 1567 1568 /* The packet is expected to receive on rx-queue 0 even though RSS is 1569 * enabled. This is because the queue 0 is configured as the default 1570 * queue and that the loopback traffic is not IP. 1571 */ 1572 for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) { 1573 if (!qede_has_rx_work(rxq)) { 1574 usleep_range(100, 200); 1575 continue; 1576 } 1577 1578 /* Get the CQE from the completion ring */ 1579 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring); 1580 1581 /* Get the data from the SW ring */ 1582 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX; 1583 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index]; 1584 fp_cqe = &cqe->fast_path_regular; 1585 len = le16_to_cpu(fp_cqe->len_on_first_bd); 1586 data_ptr = (u8 *)(page_address(sw_rx_data->data) + 1587 fp_cqe->placement_offset + 1588 sw_rx_data->page_offset + 1589 rxq->rx_headroom); 1590 if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) && 1591 ether_addr_equal(data_ptr + ETH_ALEN, 1592 edev->ndev->dev_addr)) { 1593 for (i = ETH_HLEN; i < len; i++) 1594 if (data_ptr[i] != (unsigned char)(i & 0xff)) { 1595 rc = -1; 1596 break; 1597 } 1598 1599 qede_recycle_rx_bd_ring(rxq, 1); 1600 qed_chain_recycle_consumed(&rxq->rx_comp_ring); 1601 break; 1602 } 1603 1604 DP_INFO(edev, "Not the transmitted packet\n"); 1605 qede_recycle_rx_bd_ring(rxq, 1); 1606 qed_chain_recycle_consumed(&rxq->rx_comp_ring); 1607 } 1608 1609 if (iter == QEDE_SELFTEST_POLL_COUNT) { 1610 DP_NOTICE(edev, "Failed to receive the traffic\n"); 1611 return -1; 1612 } 1613 1614 qede_update_rx_prod(edev, rxq); 1615 1616 return rc; 1617 } 1618 1619 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode) 1620 { 1621 struct qed_link_params link_params; 1622 struct sk_buff *skb = NULL; 1623 int rc = 0, i; 1624 u32 pkt_size; 1625 u8 *packet; 1626 1627 if (!netif_running(edev->ndev)) { 1628 DP_NOTICE(edev, "Interface is down\n"); 1629 return -EINVAL; 1630 } 1631 1632 qede_netif_stop(edev); 1633 1634 /* Bring up the link in Loopback mode */ 1635 memset(&link_params, 0, sizeof(link_params)); 1636 link_params.link_up = true; 1637 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE; 1638 link_params.loopback_mode = loopback_mode; 1639 edev->ops->common->set_link(edev->cdev, &link_params); 1640 1641 /* Wait for loopback configuration to apply */ 1642 msleep_interruptible(500); 1643 1644 /* Setting max packet size to 1.5K to avoid data being split over 1645 * multiple BDs in cases where MTU > PAGE_SIZE. 1646 */ 1647 pkt_size = (((edev->ndev->mtu < ETH_DATA_LEN) ? 1648 edev->ndev->mtu : ETH_DATA_LEN) + ETH_HLEN); 1649 1650 skb = netdev_alloc_skb(edev->ndev, pkt_size); 1651 if (!skb) { 1652 DP_INFO(edev, "Can't allocate skb\n"); 1653 rc = -ENOMEM; 1654 goto test_loopback_exit; 1655 } 1656 packet = skb_put(skb, pkt_size); 1657 ether_addr_copy(packet, edev->ndev->dev_addr); 1658 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr); 1659 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN))); 1660 for (i = ETH_HLEN; i < pkt_size; i++) 1661 packet[i] = (unsigned char)(i & 0xff); 1662 1663 rc = qede_selftest_transmit_traffic(edev, skb); 1664 if (rc) 1665 goto test_loopback_exit; 1666 1667 rc = qede_selftest_receive_traffic(edev); 1668 if (rc) 1669 goto test_loopback_exit; 1670 1671 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n"); 1672 1673 test_loopback_exit: 1674 dev_kfree_skb(skb); 1675 1676 /* Bring up the link in Normal mode */ 1677 memset(&link_params, 0, sizeof(link_params)); 1678 link_params.link_up = true; 1679 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE; 1680 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE; 1681 edev->ops->common->set_link(edev->cdev, &link_params); 1682 1683 /* Wait for loopback configuration to apply */ 1684 msleep_interruptible(500); 1685 1686 qede_netif_start(edev); 1687 1688 return rc; 1689 } 1690 1691 static void qede_self_test(struct net_device *dev, 1692 struct ethtool_test *etest, u64 *buf) 1693 { 1694 struct qede_dev *edev = netdev_priv(dev); 1695 1696 DP_VERBOSE(edev, QED_MSG_DEBUG, 1697 "Self-test command parameters: offline = %d, external_lb = %d\n", 1698 (etest->flags & ETH_TEST_FL_OFFLINE), 1699 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2); 1700 1701 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX); 1702 1703 if (etest->flags & ETH_TEST_FL_OFFLINE) { 1704 if (qede_selftest_run_loopback(edev, 1705 QED_LINK_LOOPBACK_INT_PHY)) { 1706 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1; 1707 etest->flags |= ETH_TEST_FL_FAILED; 1708 } 1709 } 1710 1711 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) { 1712 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1; 1713 etest->flags |= ETH_TEST_FL_FAILED; 1714 } 1715 1716 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) { 1717 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1; 1718 etest->flags |= ETH_TEST_FL_FAILED; 1719 } 1720 1721 if (edev->ops->common->selftest->selftest_register(edev->cdev)) { 1722 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1; 1723 etest->flags |= ETH_TEST_FL_FAILED; 1724 } 1725 1726 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) { 1727 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1; 1728 etest->flags |= ETH_TEST_FL_FAILED; 1729 } 1730 1731 if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) { 1732 buf[QEDE_ETHTOOL_NVRAM_TEST] = 1; 1733 etest->flags |= ETH_TEST_FL_FAILED; 1734 } 1735 } 1736 1737 static int qede_set_tunable(struct net_device *dev, 1738 const struct ethtool_tunable *tuna, 1739 const void *data) 1740 { 1741 struct qede_dev *edev = netdev_priv(dev); 1742 u32 val; 1743 1744 switch (tuna->id) { 1745 case ETHTOOL_RX_COPYBREAK: 1746 val = *(u32 *)data; 1747 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) { 1748 DP_VERBOSE(edev, QED_MSG_DEBUG, 1749 "Invalid rx copy break value, range is [%u, %u]", 1750 QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE); 1751 return -EINVAL; 1752 } 1753 1754 edev->rx_copybreak = *(u32 *)data; 1755 break; 1756 default: 1757 return -EOPNOTSUPP; 1758 } 1759 1760 return 0; 1761 } 1762 1763 static int qede_get_tunable(struct net_device *dev, 1764 const struct ethtool_tunable *tuna, void *data) 1765 { 1766 struct qede_dev *edev = netdev_priv(dev); 1767 1768 switch (tuna->id) { 1769 case ETHTOOL_RX_COPYBREAK: 1770 *(u32 *)data = edev->rx_copybreak; 1771 break; 1772 default: 1773 return -EOPNOTSUPP; 1774 } 1775 1776 return 0; 1777 } 1778 1779 static int qede_get_eee(struct net_device *dev, struct ethtool_keee *edata) 1780 { 1781 struct qede_dev *edev = netdev_priv(dev); 1782 struct qed_link_output current_link; 1783 1784 memset(¤t_link, 0, sizeof(current_link)); 1785 edev->ops->common->get_link(edev->cdev, ¤t_link); 1786 1787 if (!current_link.eee_supported) { 1788 DP_INFO(edev, "EEE is not supported\n"); 1789 return -EOPNOTSUPP; 1790 } 1791 1792 linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 1793 edata->advertised, 1794 current_link.eee.adv_caps & QED_EEE_1G_ADV); 1795 linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 1796 edata->advertised, 1797 current_link.eee.adv_caps & QED_EEE_10G_ADV); 1798 1799 linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 1800 edata->supported, 1801 current_link.sup_caps & QED_EEE_1G_ADV); 1802 linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 1803 edata->supported, 1804 current_link.sup_caps & QED_EEE_10G_ADV); 1805 1806 linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 1807 edata->lp_advertised, 1808 current_link.eee.lp_adv_caps & QED_EEE_1G_ADV); 1809 linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 1810 edata->lp_advertised, 1811 current_link.eee.lp_adv_caps & QED_EEE_10G_ADV); 1812 1813 edata->tx_lpi_timer = current_link.eee.tx_lpi_timer; 1814 edata->eee_enabled = current_link.eee.enable; 1815 edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable; 1816 edata->eee_active = current_link.eee_active; 1817 1818 return 0; 1819 } 1820 1821 static int qede_set_eee(struct net_device *dev, struct ethtool_keee *edata) 1822 { 1823 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {}; 1824 __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = {}; 1825 struct qede_dev *edev = netdev_priv(dev); 1826 struct qed_link_output current_link; 1827 struct qed_link_params params; 1828 bool unsupp; 1829 1830 if (!edev->ops->common->can_link_change(edev->cdev)) { 1831 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 1832 return -EOPNOTSUPP; 1833 } 1834 1835 memset(¤t_link, 0, sizeof(current_link)); 1836 edev->ops->common->get_link(edev->cdev, ¤t_link); 1837 1838 if (!current_link.eee_supported) { 1839 DP_INFO(edev, "EEE is not supported\n"); 1840 return -EOPNOTSUPP; 1841 } 1842 1843 memset(¶ms, 0, sizeof(params)); 1844 params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG; 1845 1846 linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 1847 supported); 1848 linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 1849 supported); 1850 1851 unsupp = linkmode_andnot(tmp, edata->advertised, supported); 1852 if (unsupp) { 1853 DP_VERBOSE(edev, QED_MSG_DEBUG, 1854 "Invalid advertised capabilities %*pb\n", 1855 __ETHTOOL_LINK_MODE_MASK_NBITS, edata->advertised); 1856 return -EINVAL; 1857 } 1858 1859 if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, 1860 edata->advertised)) 1861 params.eee.adv_caps = QED_EEE_1G_ADV; 1862 if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, 1863 edata->advertised)) 1864 params.eee.adv_caps = QED_EEE_10G_ADV; 1865 1866 params.eee.enable = edata->eee_enabled; 1867 params.eee.tx_lpi_enable = edata->tx_lpi_enabled; 1868 params.eee.tx_lpi_timer = edata->tx_lpi_timer; 1869 1870 params.link_up = true; 1871 edev->ops->common->set_link(edev->cdev, ¶ms); 1872 1873 return 0; 1874 } 1875 1876 static u32 qede_link_to_ethtool_fec(u32 link_fec) 1877 { 1878 u32 eth_fec = 0; 1879 1880 if (link_fec & QED_FEC_MODE_NONE) 1881 eth_fec |= ETHTOOL_FEC_OFF; 1882 if (link_fec & QED_FEC_MODE_FIRECODE) 1883 eth_fec |= ETHTOOL_FEC_BASER; 1884 if (link_fec & QED_FEC_MODE_RS) 1885 eth_fec |= ETHTOOL_FEC_RS; 1886 if (link_fec & QED_FEC_MODE_AUTO) 1887 eth_fec |= ETHTOOL_FEC_AUTO; 1888 if (link_fec & QED_FEC_MODE_UNSUPPORTED) 1889 eth_fec |= ETHTOOL_FEC_NONE; 1890 1891 return eth_fec; 1892 } 1893 1894 static u32 qede_ethtool_to_link_fec(u32 eth_fec) 1895 { 1896 u32 link_fec = 0; 1897 1898 if (eth_fec & ETHTOOL_FEC_OFF) 1899 link_fec |= QED_FEC_MODE_NONE; 1900 if (eth_fec & ETHTOOL_FEC_BASER) 1901 link_fec |= QED_FEC_MODE_FIRECODE; 1902 if (eth_fec & ETHTOOL_FEC_RS) 1903 link_fec |= QED_FEC_MODE_RS; 1904 if (eth_fec & ETHTOOL_FEC_AUTO) 1905 link_fec |= QED_FEC_MODE_AUTO; 1906 if (eth_fec & ETHTOOL_FEC_NONE) 1907 link_fec |= QED_FEC_MODE_UNSUPPORTED; 1908 1909 return link_fec; 1910 } 1911 1912 static int qede_get_fecparam(struct net_device *dev, 1913 struct ethtool_fecparam *fecparam) 1914 { 1915 struct qede_dev *edev = netdev_priv(dev); 1916 struct qed_link_output curr_link; 1917 1918 memset(&curr_link, 0, sizeof(curr_link)); 1919 edev->ops->common->get_link(edev->cdev, &curr_link); 1920 1921 fecparam->active_fec = qede_link_to_ethtool_fec(curr_link.active_fec); 1922 fecparam->fec = qede_link_to_ethtool_fec(curr_link.sup_fec); 1923 1924 return 0; 1925 } 1926 1927 static int qede_set_fecparam(struct net_device *dev, 1928 struct ethtool_fecparam *fecparam) 1929 { 1930 struct qede_dev *edev = netdev_priv(dev); 1931 struct qed_link_params params; 1932 1933 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 1934 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 1935 return -EOPNOTSUPP; 1936 } 1937 1938 memset(¶ms, 0, sizeof(params)); 1939 params.override_flags |= QED_LINK_OVERRIDE_FEC_CONFIG; 1940 params.fec = qede_ethtool_to_link_fec(fecparam->fec); 1941 params.link_up = true; 1942 1943 edev->ops->common->set_link(edev->cdev, ¶ms); 1944 1945 return 0; 1946 } 1947 1948 static int qede_get_module_info(struct net_device *dev, 1949 struct ethtool_modinfo *modinfo) 1950 { 1951 struct qede_dev *edev = netdev_priv(dev); 1952 u8 buf[4]; 1953 int rc; 1954 1955 /* Read first 4 bytes to find the sfp type */ 1956 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf, 1957 QED_I2C_DEV_ADDR_A0, 0, 4); 1958 if (rc) { 1959 DP_ERR(edev, "Failed reading EEPROM data %d\n", rc); 1960 return rc; 1961 } 1962 1963 switch (buf[0]) { 1964 case 0x3: /* SFP, SFP+, SFP-28 */ 1965 modinfo->type = ETH_MODULE_SFF_8472; 1966 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 1967 break; 1968 case 0xc: /* QSFP */ 1969 case 0xd: /* QSFP+ */ 1970 modinfo->type = ETH_MODULE_SFF_8436; 1971 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 1972 break; 1973 case 0x11: /* QSFP-28 */ 1974 modinfo->type = ETH_MODULE_SFF_8636; 1975 modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 1976 break; 1977 default: 1978 DP_ERR(edev, "Unknown transceiver type 0x%x\n", buf[0]); 1979 return -EINVAL; 1980 } 1981 1982 return 0; 1983 } 1984 1985 static int qede_get_module_eeprom(struct net_device *dev, 1986 struct ethtool_eeprom *ee, u8 *data) 1987 { 1988 struct qede_dev *edev = netdev_priv(dev); 1989 u32 start_addr = ee->offset, size = 0; 1990 u8 *buf = data; 1991 int rc = 0; 1992 1993 /* Read A0 section */ 1994 if (ee->offset < ETH_MODULE_SFF_8079_LEN) { 1995 /* Limit transfer size to the A0 section boundary */ 1996 if (ee->offset + ee->len > ETH_MODULE_SFF_8079_LEN) 1997 size = ETH_MODULE_SFF_8079_LEN - ee->offset; 1998 else 1999 size = ee->len; 2000 2001 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf, 2002 QED_I2C_DEV_ADDR_A0, 2003 start_addr, size); 2004 if (rc) { 2005 DP_ERR(edev, "Failed reading A0 section %d\n", rc); 2006 return rc; 2007 } 2008 2009 buf += size; 2010 start_addr += size; 2011 } 2012 2013 /* Read A2 section */ 2014 if (start_addr >= ETH_MODULE_SFF_8079_LEN && 2015 start_addr < ETH_MODULE_SFF_8472_LEN) { 2016 size = ee->len - size; 2017 /* Limit transfer size to the A2 section boundary */ 2018 if (start_addr + size > ETH_MODULE_SFF_8472_LEN) 2019 size = ETH_MODULE_SFF_8472_LEN - start_addr; 2020 start_addr -= ETH_MODULE_SFF_8079_LEN; 2021 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf, 2022 QED_I2C_DEV_ADDR_A2, 2023 start_addr, size); 2024 if (rc) { 2025 DP_VERBOSE(edev, QED_MSG_DEBUG, 2026 "Failed reading A2 section %d\n", rc); 2027 return 0; 2028 } 2029 } 2030 2031 return rc; 2032 } 2033 2034 static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val) 2035 { 2036 struct qede_dev *edev = netdev_priv(dev); 2037 int rc = 0; 2038 2039 if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) { 2040 if (val->flag > QEDE_DUMP_CMD_MAX) { 2041 DP_ERR(edev, "Invalid command %d\n", val->flag); 2042 return -EINVAL; 2043 } 2044 edev->dump_info.cmd = val->flag; 2045 edev->dump_info.num_args = 0; 2046 return 0; 2047 } 2048 2049 if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) { 2050 DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args); 2051 return -EINVAL; 2052 } 2053 2054 switch (edev->dump_info.cmd) { 2055 case QEDE_DUMP_CMD_NVM_CFG: 2056 edev->dump_info.args[edev->dump_info.num_args] = val->flag; 2057 edev->dump_info.num_args++; 2058 break; 2059 case QEDE_DUMP_CMD_GRCDUMP: 2060 rc = edev->ops->common->set_grc_config(edev->cdev, 2061 val->flag, 1); 2062 break; 2063 default: 2064 break; 2065 } 2066 2067 return rc; 2068 } 2069 2070 static int qede_get_dump_flag(struct net_device *dev, 2071 struct ethtool_dump *dump) 2072 { 2073 struct qede_dev *edev = netdev_priv(dev); 2074 2075 if (!edev->ops || !edev->ops->common) { 2076 DP_ERR(edev, "Edev ops not populated\n"); 2077 return -EINVAL; 2078 } 2079 2080 dump->version = QEDE_DUMP_VERSION; 2081 switch (edev->dump_info.cmd) { 2082 case QEDE_DUMP_CMD_NVM_CFG: 2083 dump->flag = QEDE_DUMP_CMD_NVM_CFG; 2084 dump->len = edev->ops->common->read_nvm_cfg_len(edev->cdev, 2085 edev->dump_info.args[0]); 2086 break; 2087 case QEDE_DUMP_CMD_GRCDUMP: 2088 dump->flag = QEDE_DUMP_CMD_GRCDUMP; 2089 dump->len = edev->ops->common->dbg_all_data_size(edev->cdev); 2090 break; 2091 default: 2092 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd); 2093 return -EINVAL; 2094 } 2095 2096 DP_VERBOSE(edev, QED_MSG_DEBUG, 2097 "dump->version = 0x%x dump->flag = %d dump->len = %d\n", 2098 dump->version, dump->flag, dump->len); 2099 return 0; 2100 } 2101 2102 static int qede_get_dump_data(struct net_device *dev, 2103 struct ethtool_dump *dump, void *buf) 2104 { 2105 struct qede_dev *edev = netdev_priv(dev); 2106 int rc = 0; 2107 2108 if (!edev->ops || !edev->ops->common) { 2109 DP_ERR(edev, "Edev ops not populated\n"); 2110 rc = -EINVAL; 2111 goto err; 2112 } 2113 2114 switch (edev->dump_info.cmd) { 2115 case QEDE_DUMP_CMD_NVM_CFG: 2116 if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) { 2117 DP_ERR(edev, "Arg count = %d required = %d\n", 2118 edev->dump_info.num_args, 2119 QEDE_DUMP_NVM_ARG_COUNT); 2120 rc = -EINVAL; 2121 goto err; 2122 } 2123 rc = edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf, 2124 edev->dump_info.args[0], 2125 edev->dump_info.args[1]); 2126 break; 2127 case QEDE_DUMP_CMD_GRCDUMP: 2128 memset(buf, 0, dump->len); 2129 rc = edev->ops->common->dbg_all_data(edev->cdev, buf); 2130 break; 2131 default: 2132 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd); 2133 rc = -EINVAL; 2134 break; 2135 } 2136 2137 err: 2138 edev->dump_info.cmd = QEDE_DUMP_CMD_NONE; 2139 edev->dump_info.num_args = 0; 2140 memset(edev->dump_info.args, 0, sizeof(edev->dump_info.args)); 2141 2142 return rc; 2143 } 2144 2145 int qede_set_per_coalesce(struct net_device *dev, u32 queue, 2146 struct ethtool_coalesce *coal) 2147 { 2148 struct qede_dev *edev = netdev_priv(dev); 2149 struct qede_fastpath *fp; 2150 u16 rxc, txc; 2151 int rc = 0; 2152 2153 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX || 2154 coal->tx_coalesce_usecs > QED_COALESCE_MAX) { 2155 DP_INFO(edev, 2156 "Can't support requested %s coalesce value [max supported value %d]\n", 2157 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" 2158 : "tx", 2159 QED_COALESCE_MAX); 2160 return -EINVAL; 2161 } 2162 2163 rxc = (u16)coal->rx_coalesce_usecs; 2164 txc = (u16)coal->tx_coalesce_usecs; 2165 2166 __qede_lock(edev); 2167 if (queue >= edev->num_queues) { 2168 DP_INFO(edev, "Invalid queue\n"); 2169 rc = -EINVAL; 2170 goto out; 2171 } 2172 2173 if (edev->state != QEDE_STATE_OPEN) { 2174 rc = -EINVAL; 2175 goto out; 2176 } 2177 2178 fp = &edev->fp_array[queue]; 2179 2180 if (edev->fp_array[queue].type & QEDE_FASTPATH_RX) { 2181 rc = edev->ops->common->set_coalesce(edev->cdev, 2182 rxc, 0, 2183 fp->rxq->handle); 2184 if (rc) { 2185 DP_INFO(edev, 2186 "Set RX coalesce error, rc = %d\n", rc); 2187 goto out; 2188 } 2189 edev->coal_entry[queue].rxc = rxc; 2190 edev->coal_entry[queue].isvalid = true; 2191 } 2192 2193 if (edev->fp_array[queue].type & QEDE_FASTPATH_TX) { 2194 rc = edev->ops->common->set_coalesce(edev->cdev, 2195 0, txc, 2196 fp->txq->handle); 2197 if (rc) { 2198 DP_INFO(edev, 2199 "Set TX coalesce error, rc = %d\n", rc); 2200 goto out; 2201 } 2202 edev->coal_entry[queue].txc = txc; 2203 edev->coal_entry[queue].isvalid = true; 2204 } 2205 out: 2206 __qede_unlock(edev); 2207 2208 return rc; 2209 } 2210 2211 static int qede_get_per_coalesce(struct net_device *dev, 2212 u32 queue, 2213 struct ethtool_coalesce *coal) 2214 { 2215 void *rx_handle = NULL, *tx_handle = NULL; 2216 struct qede_dev *edev = netdev_priv(dev); 2217 struct qede_fastpath *fp; 2218 u16 rx_coal, tx_coal; 2219 int rc = 0; 2220 2221 rx_coal = QED_DEFAULT_RX_USECS; 2222 tx_coal = QED_DEFAULT_TX_USECS; 2223 2224 memset(coal, 0, sizeof(struct ethtool_coalesce)); 2225 2226 __qede_lock(edev); 2227 if (queue >= edev->num_queues) { 2228 DP_INFO(edev, "Invalid queue\n"); 2229 rc = -EINVAL; 2230 goto out; 2231 } 2232 2233 if (edev->state != QEDE_STATE_OPEN) { 2234 rc = -EINVAL; 2235 goto out; 2236 } 2237 2238 fp = &edev->fp_array[queue]; 2239 2240 if (fp->type & QEDE_FASTPATH_RX) 2241 rx_handle = fp->rxq->handle; 2242 2243 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, 2244 rx_handle); 2245 if (rc) { 2246 DP_INFO(edev, "Read Rx coalesce error\n"); 2247 goto out; 2248 } 2249 2250 fp = &edev->fp_array[queue]; 2251 if (fp->type & QEDE_FASTPATH_TX) 2252 tx_handle = fp->txq->handle; 2253 2254 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, 2255 tx_handle); 2256 if (rc) 2257 DP_INFO(edev, "Read Tx coalesce error\n"); 2258 2259 out: 2260 __qede_unlock(edev); 2261 2262 coal->rx_coalesce_usecs = rx_coal; 2263 coal->tx_coalesce_usecs = tx_coal; 2264 2265 return rc; 2266 } 2267 2268 static const struct ethtool_ops qede_ethtool_ops = { 2269 .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 2270 ETHTOOL_COALESCE_STATS_BLOCK_USECS, 2271 .get_link_ksettings = qede_get_link_ksettings, 2272 .set_link_ksettings = qede_set_link_ksettings, 2273 .get_drvinfo = qede_get_drvinfo, 2274 .get_regs_len = qede_get_regs_len, 2275 .get_regs = qede_get_regs, 2276 .get_wol = qede_get_wol, 2277 .set_wol = qede_set_wol, 2278 .get_msglevel = qede_get_msglevel, 2279 .set_msglevel = qede_set_msglevel, 2280 .nway_reset = qede_nway_reset, 2281 .get_link = qede_get_link, 2282 .get_coalesce = qede_get_coalesce, 2283 .set_coalesce = qede_set_coalesce, 2284 .get_ringparam = qede_get_ringparam, 2285 .set_ringparam = qede_set_ringparam, 2286 .get_pauseparam = qede_get_pauseparam, 2287 .set_pauseparam = qede_set_pauseparam, 2288 .get_strings = qede_get_strings, 2289 .set_phys_id = qede_set_phys_id, 2290 .get_ethtool_stats = qede_get_ethtool_stats, 2291 .get_priv_flags = qede_get_priv_flags, 2292 .set_priv_flags = qede_set_priv_flags, 2293 .get_sset_count = qede_get_sset_count, 2294 .get_rxnfc = qede_get_rxnfc, 2295 .set_rxnfc = qede_set_rxnfc, 2296 .get_rx_ring_count = qede_get_rx_ring_count, 2297 .get_rxfh_indir_size = qede_get_rxfh_indir_size, 2298 .get_rxfh_key_size = qede_get_rxfh_key_size, 2299 .get_rxfh = qede_get_rxfh, 2300 .set_rxfh = qede_set_rxfh, 2301 .get_rxfh_fields = qede_get_rxfh_fields, 2302 .set_rxfh_fields = qede_set_rxfh_fields, 2303 .get_ts_info = qede_get_ts_info, 2304 .get_channels = qede_get_channels, 2305 .set_channels = qede_set_channels, 2306 .self_test = qede_self_test, 2307 .get_module_info = qede_get_module_info, 2308 .get_module_eeprom = qede_get_module_eeprom, 2309 .get_eee = qede_get_eee, 2310 .set_eee = qede_set_eee, 2311 .get_fecparam = qede_get_fecparam, 2312 .set_fecparam = qede_set_fecparam, 2313 .get_tunable = qede_get_tunable, 2314 .set_tunable = qede_set_tunable, 2315 .get_per_queue_coalesce = qede_get_per_coalesce, 2316 .set_per_queue_coalesce = qede_set_per_coalesce, 2317 .flash_device = qede_flash_device, 2318 .get_dump_flag = qede_get_dump_flag, 2319 .get_dump_data = qede_get_dump_data, 2320 .set_dump = qede_set_dump, 2321 }; 2322 2323 static const struct ethtool_ops qede_vf_ethtool_ops = { 2324 .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 2325 ETHTOOL_COALESCE_STATS_BLOCK_USECS, 2326 .get_link_ksettings = qede_get_link_ksettings, 2327 .get_drvinfo = qede_get_drvinfo, 2328 .get_msglevel = qede_get_msglevel, 2329 .set_msglevel = qede_set_msglevel, 2330 .get_link = qede_get_link, 2331 .get_coalesce = qede_get_coalesce, 2332 .set_coalesce = qede_set_coalesce, 2333 .get_ringparam = qede_get_ringparam, 2334 .set_ringparam = qede_set_ringparam, 2335 .get_strings = qede_get_strings, 2336 .get_ethtool_stats = qede_get_ethtool_stats, 2337 .get_priv_flags = qede_get_priv_flags, 2338 .get_sset_count = qede_get_sset_count, 2339 .get_rxnfc = qede_get_rxnfc, 2340 .set_rxnfc = qede_set_rxnfc, 2341 .get_rx_ring_count = qede_get_rx_ring_count, 2342 .get_rxfh_indir_size = qede_get_rxfh_indir_size, 2343 .get_rxfh_key_size = qede_get_rxfh_key_size, 2344 .get_rxfh = qede_get_rxfh, 2345 .set_rxfh = qede_set_rxfh, 2346 .get_rxfh_fields = qede_get_rxfh_fields, 2347 .set_rxfh_fields = qede_set_rxfh_fields, 2348 .get_channels = qede_get_channels, 2349 .set_channels = qede_set_channels, 2350 .get_per_queue_coalesce = qede_get_per_coalesce, 2351 .set_per_queue_coalesce = qede_set_per_coalesce, 2352 .get_tunable = qede_get_tunable, 2353 .set_tunable = qede_set_tunable, 2354 }; 2355 2356 void qede_set_ethtool_ops(struct net_device *dev) 2357 { 2358 struct qede_dev *edev = netdev_priv(dev); 2359 2360 if (IS_VF(edev)) 2361 dev->ethtool_ops = &qede_vf_ethtool_ops; 2362 else 2363 dev->ethtool_ops = &qede_ethtool_ops; 2364 } 2365