1 /* QLogic qede NIC Driver 2 * Copyright (c) 2015-2017 QLogic Corporation 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 #include <linux/version.h> 33 #include <linux/types.h> 34 #include <linux/netdevice.h> 35 #include <linux/etherdevice.h> 36 #include <linux/ethtool.h> 37 #include <linux/string.h> 38 #include <linux/pci.h> 39 #include <linux/capability.h> 40 #include <linux/vmalloc.h> 41 #include "qede.h" 42 #include "qede_ptp.h" 43 44 #define QEDE_RQSTAT_OFFSET(stat_name) \ 45 (offsetof(struct qede_rx_queue, stat_name)) 46 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name) 47 #define QEDE_RQSTAT(stat_name) \ 48 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)} 49 50 #define QEDE_SELFTEST_POLL_COUNT 100 51 52 static const struct { 53 u64 offset; 54 char string[ETH_GSTRING_LEN]; 55 } qede_rqstats_arr[] = { 56 QEDE_RQSTAT(rcv_pkts), 57 QEDE_RQSTAT(rx_hw_errors), 58 QEDE_RQSTAT(rx_alloc_errors), 59 QEDE_RQSTAT(rx_ip_frags), 60 QEDE_RQSTAT(xdp_no_pass), 61 }; 62 63 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr) 64 #define QEDE_TQSTAT_OFFSET(stat_name) \ 65 (offsetof(struct qede_tx_queue, stat_name)) 66 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name) 67 #define QEDE_TQSTAT(stat_name) \ 68 {QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)} 69 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr) 70 static const struct { 71 u64 offset; 72 char string[ETH_GSTRING_LEN]; 73 } qede_tqstats_arr[] = { 74 QEDE_TQSTAT(xmit_pkts), 75 QEDE_TQSTAT(stopped_cnt), 76 }; 77 78 #define QEDE_STAT_OFFSET(stat_name, type, base) \ 79 (offsetof(type, stat_name) + (base)) 80 #define QEDE_STAT_STRING(stat_name) (#stat_name) 81 #define _QEDE_STAT(stat_name, type, base, attr) \ 82 {QEDE_STAT_OFFSET(stat_name, type, base), \ 83 QEDE_STAT_STRING(stat_name), \ 84 attr} 85 #define QEDE_STAT(stat_name) \ 86 _QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0) 87 #define QEDE_PF_STAT(stat_name) \ 88 _QEDE_STAT(stat_name, struct qede_stats_common, 0, \ 89 BIT(QEDE_STAT_PF_ONLY)) 90 #define QEDE_PF_BB_STAT(stat_name) \ 91 _QEDE_STAT(stat_name, struct qede_stats_bb, \ 92 offsetof(struct qede_stats, bb), \ 93 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY)) 94 #define QEDE_PF_AH_STAT(stat_name) \ 95 _QEDE_STAT(stat_name, struct qede_stats_ah, \ 96 offsetof(struct qede_stats, ah), \ 97 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY)) 98 static const struct { 99 u64 offset; 100 char string[ETH_GSTRING_LEN]; 101 unsigned long attr; 102 #define QEDE_STAT_PF_ONLY 0 103 #define QEDE_STAT_BB_ONLY 1 104 #define QEDE_STAT_AH_ONLY 2 105 } qede_stats_arr[] = { 106 QEDE_STAT(rx_ucast_bytes), 107 QEDE_STAT(rx_mcast_bytes), 108 QEDE_STAT(rx_bcast_bytes), 109 QEDE_STAT(rx_ucast_pkts), 110 QEDE_STAT(rx_mcast_pkts), 111 QEDE_STAT(rx_bcast_pkts), 112 113 QEDE_STAT(tx_ucast_bytes), 114 QEDE_STAT(tx_mcast_bytes), 115 QEDE_STAT(tx_bcast_bytes), 116 QEDE_STAT(tx_ucast_pkts), 117 QEDE_STAT(tx_mcast_pkts), 118 QEDE_STAT(tx_bcast_pkts), 119 120 QEDE_PF_STAT(rx_64_byte_packets), 121 QEDE_PF_STAT(rx_65_to_127_byte_packets), 122 QEDE_PF_STAT(rx_128_to_255_byte_packets), 123 QEDE_PF_STAT(rx_256_to_511_byte_packets), 124 QEDE_PF_STAT(rx_512_to_1023_byte_packets), 125 QEDE_PF_STAT(rx_1024_to_1518_byte_packets), 126 QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets), 127 QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets), 128 QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets), 129 QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets), 130 QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets), 131 QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets), 132 QEDE_PF_STAT(tx_64_byte_packets), 133 QEDE_PF_STAT(tx_65_to_127_byte_packets), 134 QEDE_PF_STAT(tx_128_to_255_byte_packets), 135 QEDE_PF_STAT(tx_256_to_511_byte_packets), 136 QEDE_PF_STAT(tx_512_to_1023_byte_packets), 137 QEDE_PF_STAT(tx_1024_to_1518_byte_packets), 138 QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets), 139 QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets), 140 QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets), 141 QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets), 142 QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets), 143 QEDE_PF_STAT(rx_mac_crtl_frames), 144 QEDE_PF_STAT(tx_mac_ctrl_frames), 145 QEDE_PF_STAT(rx_pause_frames), 146 QEDE_PF_STAT(tx_pause_frames), 147 QEDE_PF_STAT(rx_pfc_frames), 148 QEDE_PF_STAT(tx_pfc_frames), 149 150 QEDE_PF_STAT(rx_crc_errors), 151 QEDE_PF_STAT(rx_align_errors), 152 QEDE_PF_STAT(rx_carrier_errors), 153 QEDE_PF_STAT(rx_oversize_packets), 154 QEDE_PF_STAT(rx_jabbers), 155 QEDE_PF_STAT(rx_undersize_packets), 156 QEDE_PF_STAT(rx_fragments), 157 QEDE_PF_BB_STAT(tx_lpi_entry_count), 158 QEDE_PF_BB_STAT(tx_total_collisions), 159 QEDE_PF_STAT(brb_truncates), 160 QEDE_PF_STAT(brb_discards), 161 QEDE_STAT(no_buff_discards), 162 QEDE_PF_STAT(mftag_filter_discards), 163 QEDE_PF_STAT(mac_filter_discards), 164 QEDE_STAT(tx_err_drop_pkts), 165 QEDE_STAT(ttl0_discard), 166 QEDE_STAT(packet_too_big_discard), 167 168 QEDE_STAT(coalesced_pkts), 169 QEDE_STAT(coalesced_events), 170 QEDE_STAT(coalesced_aborts_num), 171 QEDE_STAT(non_coalesced_pkts), 172 QEDE_STAT(coalesced_bytes), 173 }; 174 175 #define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr) 176 #define QEDE_STAT_IS_PF_ONLY(i) \ 177 test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr) 178 #define QEDE_STAT_IS_BB_ONLY(i) \ 179 test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr) 180 #define QEDE_STAT_IS_AH_ONLY(i) \ 181 test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr) 182 183 enum { 184 QEDE_PRI_FLAG_CMT, 185 QEDE_PRI_FLAG_LEN, 186 }; 187 188 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { 189 "Coupled-Function", 190 }; 191 192 enum qede_ethtool_tests { 193 QEDE_ETHTOOL_INT_LOOPBACK, 194 QEDE_ETHTOOL_INTERRUPT_TEST, 195 QEDE_ETHTOOL_MEMORY_TEST, 196 QEDE_ETHTOOL_REGISTER_TEST, 197 QEDE_ETHTOOL_CLOCK_TEST, 198 QEDE_ETHTOOL_NVRAM_TEST, 199 QEDE_ETHTOOL_TEST_MAX 200 }; 201 202 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = { 203 "Internal loopback (offline)", 204 "Interrupt (online)\t", 205 "Memory (online)\t\t", 206 "Register (online)\t", 207 "Clock (online)\t\t", 208 "Nvram (online)\t\t", 209 }; 210 211 static void qede_get_strings_stats_txq(struct qede_dev *edev, 212 struct qede_tx_queue *txq, u8 **buf) 213 { 214 int i; 215 216 for (i = 0; i < QEDE_NUM_TQSTATS; i++) { 217 if (txq->is_xdp) 218 sprintf(*buf, "%d [XDP]: %s", 219 QEDE_TXQ_XDP_TO_IDX(edev, txq), 220 qede_tqstats_arr[i].string); 221 else 222 sprintf(*buf, "%d: %s", txq->index, 223 qede_tqstats_arr[i].string); 224 *buf += ETH_GSTRING_LEN; 225 } 226 } 227 228 static void qede_get_strings_stats_rxq(struct qede_dev *edev, 229 struct qede_rx_queue *rxq, u8 **buf) 230 { 231 int i; 232 233 for (i = 0; i < QEDE_NUM_RQSTATS; i++) { 234 sprintf(*buf, "%d: %s", rxq->rxq_id, 235 qede_rqstats_arr[i].string); 236 *buf += ETH_GSTRING_LEN; 237 } 238 } 239 240 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index) 241 { 242 return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) || 243 (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) || 244 (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index)); 245 } 246 247 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf) 248 { 249 struct qede_fastpath *fp; 250 int i; 251 252 /* Account for queue statistics */ 253 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) { 254 fp = &edev->fp_array[i]; 255 256 if (fp->type & QEDE_FASTPATH_RX) 257 qede_get_strings_stats_rxq(edev, fp->rxq, &buf); 258 259 if (fp->type & QEDE_FASTPATH_XDP) 260 qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf); 261 262 if (fp->type & QEDE_FASTPATH_TX) 263 qede_get_strings_stats_txq(edev, fp->txq, &buf); 264 } 265 266 /* Account for non-queue statistics */ 267 for (i = 0; i < QEDE_NUM_STATS; i++) { 268 if (qede_is_irrelevant_stat(edev, i)) 269 continue; 270 strcpy(buf, qede_stats_arr[i].string); 271 buf += ETH_GSTRING_LEN; 272 } 273 } 274 275 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 276 { 277 struct qede_dev *edev = netdev_priv(dev); 278 279 switch (stringset) { 280 case ETH_SS_STATS: 281 qede_get_strings_stats(edev, buf); 282 break; 283 case ETH_SS_PRIV_FLAGS: 284 memcpy(buf, qede_private_arr, 285 ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN); 286 break; 287 case ETH_SS_TEST: 288 memcpy(buf, qede_tests_str_arr, 289 ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX); 290 break; 291 default: 292 DP_VERBOSE(edev, QED_MSG_DEBUG, 293 "Unsupported stringset 0x%08x\n", stringset); 294 } 295 } 296 297 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf) 298 { 299 int i; 300 301 for (i = 0; i < QEDE_NUM_TQSTATS; i++) { 302 **buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset)); 303 (*buf)++; 304 } 305 } 306 307 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf) 308 { 309 int i; 310 311 for (i = 0; i < QEDE_NUM_RQSTATS; i++) { 312 **buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset)); 313 (*buf)++; 314 } 315 } 316 317 static void qede_get_ethtool_stats(struct net_device *dev, 318 struct ethtool_stats *stats, u64 *buf) 319 { 320 struct qede_dev *edev = netdev_priv(dev); 321 struct qede_fastpath *fp; 322 int i; 323 324 qede_fill_by_demand_stats(edev); 325 326 /* Need to protect the access to the fastpath array */ 327 __qede_lock(edev); 328 329 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) { 330 fp = &edev->fp_array[i]; 331 332 if (fp->type & QEDE_FASTPATH_RX) 333 qede_get_ethtool_stats_rxq(fp->rxq, &buf); 334 335 if (fp->type & QEDE_FASTPATH_XDP) 336 qede_get_ethtool_stats_txq(fp->xdp_tx, &buf); 337 338 if (fp->type & QEDE_FASTPATH_TX) 339 qede_get_ethtool_stats_txq(fp->txq, &buf); 340 } 341 342 for (i = 0; i < QEDE_NUM_STATS; i++) { 343 if (qede_is_irrelevant_stat(edev, i)) 344 continue; 345 *buf = *((u64 *)(((void *)&edev->stats) + 346 qede_stats_arr[i].offset)); 347 348 buf++; 349 } 350 351 __qede_unlock(edev); 352 } 353 354 static int qede_get_sset_count(struct net_device *dev, int stringset) 355 { 356 struct qede_dev *edev = netdev_priv(dev); 357 int num_stats = QEDE_NUM_STATS, i; 358 359 switch (stringset) { 360 case ETH_SS_STATS: 361 for (i = 0; i < QEDE_NUM_STATS; i++) 362 if (qede_is_irrelevant_stat(edev, i)) 363 num_stats--; 364 365 /* Account for the Regular Tx statistics */ 366 num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS; 367 368 /* Account for the Regular Rx statistics */ 369 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS; 370 371 /* Account for XDP statistics [if needed] */ 372 if (edev->xdp_prog) 373 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS; 374 return num_stats; 375 376 case ETH_SS_PRIV_FLAGS: 377 return QEDE_PRI_FLAG_LEN; 378 case ETH_SS_TEST: 379 if (!IS_VF(edev)) 380 return QEDE_ETHTOOL_TEST_MAX; 381 else 382 return 0; 383 default: 384 DP_VERBOSE(edev, QED_MSG_DEBUG, 385 "Unsupported stringset 0x%08x\n", stringset); 386 return -EINVAL; 387 } 388 } 389 390 static u32 qede_get_priv_flags(struct net_device *dev) 391 { 392 struct qede_dev *edev = netdev_priv(dev); 393 394 return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT; 395 } 396 397 struct qede_link_mode_mapping { 398 u32 qed_link_mode; 399 u32 ethtool_link_mode; 400 }; 401 402 static const struct qede_link_mode_mapping qed_lm_map[] = { 403 {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT}, 404 {QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT}, 405 {QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT}, 406 {QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT}, 407 {QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT}, 408 {QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT}, 409 {QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT}, 410 {QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT}, 411 {QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT}, 412 {QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT}, 413 {QED_LM_100000baseKR4_Full_BIT, 414 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT}, 415 }; 416 417 #define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name) \ 418 { \ 419 int i; \ 420 \ 421 for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) { \ 422 if ((caps) & (qed_lm_map[i].qed_link_mode)) \ 423 __set_bit(qed_lm_map[i].ethtool_link_mode,\ 424 lk_ksettings->link_modes.name); \ 425 } \ 426 } 427 428 #define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name) \ 429 { \ 430 int i; \ 431 \ 432 for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) { \ 433 if (test_bit(qed_lm_map[i].ethtool_link_mode, \ 434 lk_ksettings->link_modes.name)) \ 435 caps |= qed_lm_map[i].qed_link_mode; \ 436 } \ 437 } 438 439 static int qede_get_link_ksettings(struct net_device *dev, 440 struct ethtool_link_ksettings *cmd) 441 { 442 struct ethtool_link_settings *base = &cmd->base; 443 struct qede_dev *edev = netdev_priv(dev); 444 struct qed_link_output current_link; 445 446 __qede_lock(edev); 447 448 memset(¤t_link, 0, sizeof(current_link)); 449 edev->ops->common->get_link(edev->cdev, ¤t_link); 450 451 ethtool_link_ksettings_zero_link_mode(cmd, supported); 452 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported) 453 454 ethtool_link_ksettings_zero_link_mode(cmd, advertising); 455 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising) 456 457 ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising); 458 QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising) 459 460 if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) { 461 base->speed = current_link.speed; 462 base->duplex = current_link.duplex; 463 } else { 464 base->speed = SPEED_UNKNOWN; 465 base->duplex = DUPLEX_UNKNOWN; 466 } 467 468 __qede_unlock(edev); 469 470 base->port = current_link.port; 471 base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE : 472 AUTONEG_DISABLE; 473 474 return 0; 475 } 476 477 static int qede_set_link_ksettings(struct net_device *dev, 478 const struct ethtool_link_ksettings *cmd) 479 { 480 const struct ethtool_link_settings *base = &cmd->base; 481 struct qede_dev *edev = netdev_priv(dev); 482 struct qed_link_output current_link; 483 struct qed_link_params params; 484 485 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 486 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 487 return -EOPNOTSUPP; 488 } 489 memset(¤t_link, 0, sizeof(current_link)); 490 memset(¶ms, 0, sizeof(params)); 491 edev->ops->common->get_link(edev->cdev, ¤t_link); 492 493 params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS; 494 params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG; 495 if (base->autoneg == AUTONEG_ENABLE) { 496 if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) { 497 DP_INFO(edev, "Auto negotiation is not supported\n"); 498 return -EOPNOTSUPP; 499 } 500 501 params.autoneg = true; 502 params.forced_speed = 0; 503 QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising) 504 } else { /* forced speed */ 505 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED; 506 params.autoneg = false; 507 params.forced_speed = base->speed; 508 switch (base->speed) { 509 case SPEED_1000: 510 if (!(current_link.supported_caps & 511 QED_LM_1000baseT_Full_BIT)) { 512 DP_INFO(edev, "1G speed not supported\n"); 513 return -EINVAL; 514 } 515 params.adv_speeds = QED_LM_1000baseT_Full_BIT; 516 break; 517 case SPEED_10000: 518 if (!(current_link.supported_caps & 519 QED_LM_10000baseKR_Full_BIT)) { 520 DP_INFO(edev, "10G speed not supported\n"); 521 return -EINVAL; 522 } 523 params.adv_speeds = QED_LM_10000baseKR_Full_BIT; 524 break; 525 case SPEED_25000: 526 if (!(current_link.supported_caps & 527 QED_LM_25000baseKR_Full_BIT)) { 528 DP_INFO(edev, "25G speed not supported\n"); 529 return -EINVAL; 530 } 531 params.adv_speeds = QED_LM_25000baseKR_Full_BIT; 532 break; 533 case SPEED_40000: 534 if (!(current_link.supported_caps & 535 QED_LM_40000baseLR4_Full_BIT)) { 536 DP_INFO(edev, "40G speed not supported\n"); 537 return -EINVAL; 538 } 539 params.adv_speeds = QED_LM_40000baseLR4_Full_BIT; 540 break; 541 case SPEED_50000: 542 if (!(current_link.supported_caps & 543 QED_LM_50000baseKR2_Full_BIT)) { 544 DP_INFO(edev, "50G speed not supported\n"); 545 return -EINVAL; 546 } 547 params.adv_speeds = QED_LM_50000baseKR2_Full_BIT; 548 break; 549 case SPEED_100000: 550 if (!(current_link.supported_caps & 551 QED_LM_100000baseKR4_Full_BIT)) { 552 DP_INFO(edev, "100G speed not supported\n"); 553 return -EINVAL; 554 } 555 params.adv_speeds = QED_LM_100000baseKR4_Full_BIT; 556 break; 557 default: 558 DP_INFO(edev, "Unsupported speed %u\n", base->speed); 559 return -EINVAL; 560 } 561 } 562 563 params.link_up = true; 564 edev->ops->common->set_link(edev->cdev, ¶ms); 565 566 return 0; 567 } 568 569 static void qede_get_drvinfo(struct net_device *ndev, 570 struct ethtool_drvinfo *info) 571 { 572 char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN]; 573 struct qede_dev *edev = netdev_priv(ndev); 574 575 strlcpy(info->driver, "qede", sizeof(info->driver)); 576 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 577 578 snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", 579 edev->dev_info.common.fw_major, 580 edev->dev_info.common.fw_minor, 581 edev->dev_info.common.fw_rev, 582 edev->dev_info.common.fw_eng); 583 584 snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", 585 (edev->dev_info.common.mfw_rev >> 24) & 0xFF, 586 (edev->dev_info.common.mfw_rev >> 16) & 0xFF, 587 (edev->dev_info.common.mfw_rev >> 8) & 0xFF, 588 edev->dev_info.common.mfw_rev & 0xFF); 589 590 if ((strlen(storm) + strlen(mfw) + strlen("mfw storm ")) < 591 sizeof(info->fw_version)) { 592 snprintf(info->fw_version, sizeof(info->fw_version), 593 "mfw %s storm %s", mfw, storm); 594 } else { 595 snprintf(info->fw_version, sizeof(info->fw_version), 596 "%s %s", mfw, storm); 597 } 598 599 strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info)); 600 } 601 602 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 603 { 604 struct qede_dev *edev = netdev_priv(ndev); 605 606 if (edev->dev_info.common.wol_support) { 607 wol->supported = WAKE_MAGIC; 608 wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0; 609 } 610 } 611 612 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 613 { 614 struct qede_dev *edev = netdev_priv(ndev); 615 bool wol_requested; 616 int rc; 617 618 if (wol->wolopts & ~WAKE_MAGIC) { 619 DP_INFO(edev, 620 "Can't support WoL options other than magic-packet\n"); 621 return -EINVAL; 622 } 623 624 wol_requested = !!(wol->wolopts & WAKE_MAGIC); 625 if (wol_requested == edev->wol_enabled) 626 return 0; 627 628 /* Need to actually change configuration */ 629 if (!edev->dev_info.common.wol_support) { 630 DP_INFO(edev, "Device doesn't support WoL\n"); 631 return -EINVAL; 632 } 633 634 rc = edev->ops->common->update_wol(edev->cdev, wol_requested); 635 if (!rc) 636 edev->wol_enabled = wol_requested; 637 638 return rc; 639 } 640 641 static u32 qede_get_msglevel(struct net_device *ndev) 642 { 643 struct qede_dev *edev = netdev_priv(ndev); 644 645 return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module; 646 } 647 648 static void qede_set_msglevel(struct net_device *ndev, u32 level) 649 { 650 struct qede_dev *edev = netdev_priv(ndev); 651 u32 dp_module = 0; 652 u8 dp_level = 0; 653 654 qede_config_debug(level, &dp_module, &dp_level); 655 656 edev->dp_level = dp_level; 657 edev->dp_module = dp_module; 658 edev->ops->common->update_msglvl(edev->cdev, 659 dp_module, dp_level); 660 } 661 662 static int qede_nway_reset(struct net_device *dev) 663 { 664 struct qede_dev *edev = netdev_priv(dev); 665 struct qed_link_output current_link; 666 struct qed_link_params link_params; 667 668 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 669 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 670 return -EOPNOTSUPP; 671 } 672 673 if (!netif_running(dev)) 674 return 0; 675 676 memset(¤t_link, 0, sizeof(current_link)); 677 edev->ops->common->get_link(edev->cdev, ¤t_link); 678 if (!current_link.link_up) 679 return 0; 680 681 /* Toggle the link */ 682 memset(&link_params, 0, sizeof(link_params)); 683 link_params.link_up = false; 684 edev->ops->common->set_link(edev->cdev, &link_params); 685 link_params.link_up = true; 686 edev->ops->common->set_link(edev->cdev, &link_params); 687 688 return 0; 689 } 690 691 static u32 qede_get_link(struct net_device *dev) 692 { 693 struct qede_dev *edev = netdev_priv(dev); 694 struct qed_link_output current_link; 695 696 memset(¤t_link, 0, sizeof(current_link)); 697 edev->ops->common->get_link(edev->cdev, ¤t_link); 698 699 return current_link.link_up; 700 } 701 702 static int qede_get_coalesce(struct net_device *dev, 703 struct ethtool_coalesce *coal) 704 { 705 void *rx_handle = NULL, *tx_handle = NULL; 706 struct qede_dev *edev = netdev_priv(dev); 707 u16 rx_coal, tx_coal, i, rc = 0; 708 struct qede_fastpath *fp; 709 710 rx_coal = QED_DEFAULT_RX_USECS; 711 tx_coal = QED_DEFAULT_TX_USECS; 712 713 memset(coal, 0, sizeof(struct ethtool_coalesce)); 714 715 __qede_lock(edev); 716 if (edev->state == QEDE_STATE_OPEN) { 717 for_each_queue(i) { 718 fp = &edev->fp_array[i]; 719 720 if (fp->type & QEDE_FASTPATH_RX) { 721 rx_handle = fp->rxq->handle; 722 break; 723 } 724 } 725 726 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle); 727 if (rc) { 728 DP_INFO(edev, "Read Rx coalesce error\n"); 729 goto out; 730 } 731 732 for_each_queue(i) { 733 fp = &edev->fp_array[i]; 734 if (fp->type & QEDE_FASTPATH_TX) { 735 tx_handle = fp->txq->handle; 736 break; 737 } 738 } 739 740 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle); 741 if (rc) 742 DP_INFO(edev, "Read Tx coalesce error\n"); 743 } 744 745 out: 746 __qede_unlock(edev); 747 748 coal->rx_coalesce_usecs = rx_coal; 749 coal->tx_coalesce_usecs = tx_coal; 750 751 return rc; 752 } 753 754 static int qede_set_coalesce(struct net_device *dev, 755 struct ethtool_coalesce *coal) 756 { 757 struct qede_dev *edev = netdev_priv(dev); 758 struct qede_fastpath *fp; 759 int i, rc = 0; 760 u16 rxc, txc; 761 762 if (!netif_running(dev)) { 763 DP_INFO(edev, "Interface is down\n"); 764 return -EINVAL; 765 } 766 767 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX || 768 coal->tx_coalesce_usecs > QED_COALESCE_MAX) { 769 DP_INFO(edev, 770 "Can't support requested %s coalesce value [max supported value %d]\n", 771 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" : 772 "tx", QED_COALESCE_MAX); 773 return -EINVAL; 774 } 775 776 rxc = (u16)coal->rx_coalesce_usecs; 777 txc = (u16)coal->tx_coalesce_usecs; 778 for_each_queue(i) { 779 fp = &edev->fp_array[i]; 780 781 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) { 782 rc = edev->ops->common->set_coalesce(edev->cdev, 783 rxc, 0, 784 fp->rxq->handle); 785 if (rc) { 786 DP_INFO(edev, 787 "Set RX coalesce error, rc = %d\n", rc); 788 return rc; 789 } 790 } 791 792 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { 793 rc = edev->ops->common->set_coalesce(edev->cdev, 794 0, txc, 795 fp->txq->handle); 796 if (rc) { 797 DP_INFO(edev, 798 "Set TX coalesce error, rc = %d\n", rc); 799 return rc; 800 } 801 } 802 } 803 804 return rc; 805 } 806 807 static void qede_get_ringparam(struct net_device *dev, 808 struct ethtool_ringparam *ering) 809 { 810 struct qede_dev *edev = netdev_priv(dev); 811 812 ering->rx_max_pending = NUM_RX_BDS_MAX; 813 ering->rx_pending = edev->q_num_rx_buffers; 814 ering->tx_max_pending = NUM_TX_BDS_MAX; 815 ering->tx_pending = edev->q_num_tx_buffers; 816 } 817 818 static int qede_set_ringparam(struct net_device *dev, 819 struct ethtool_ringparam *ering) 820 { 821 struct qede_dev *edev = netdev_priv(dev); 822 823 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 824 "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n", 825 ering->rx_pending, ering->tx_pending); 826 827 /* Validate legality of configuration */ 828 if (ering->rx_pending > NUM_RX_BDS_MAX || 829 ering->rx_pending < NUM_RX_BDS_MIN || 830 ering->tx_pending > NUM_TX_BDS_MAX || 831 ering->tx_pending < NUM_TX_BDS_MIN) { 832 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 833 "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n", 834 NUM_RX_BDS_MIN, NUM_RX_BDS_MAX, 835 NUM_TX_BDS_MIN, NUM_TX_BDS_MAX); 836 return -EINVAL; 837 } 838 839 /* Change ring size and re-load */ 840 edev->q_num_rx_buffers = ering->rx_pending; 841 edev->q_num_tx_buffers = ering->tx_pending; 842 843 qede_reload(edev, NULL, false); 844 845 return 0; 846 } 847 848 static void qede_get_pauseparam(struct net_device *dev, 849 struct ethtool_pauseparam *epause) 850 { 851 struct qede_dev *edev = netdev_priv(dev); 852 struct qed_link_output current_link; 853 854 memset(¤t_link, 0, sizeof(current_link)); 855 edev->ops->common->get_link(edev->cdev, ¤t_link); 856 857 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE) 858 epause->autoneg = true; 859 if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE) 860 epause->rx_pause = true; 861 if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE) 862 epause->tx_pause = true; 863 864 DP_VERBOSE(edev, QED_MSG_DEBUG, 865 "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n", 866 epause->cmd, epause->autoneg, epause->rx_pause, 867 epause->tx_pause); 868 } 869 870 static int qede_set_pauseparam(struct net_device *dev, 871 struct ethtool_pauseparam *epause) 872 { 873 struct qede_dev *edev = netdev_priv(dev); 874 struct qed_link_params params; 875 struct qed_link_output current_link; 876 877 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { 878 DP_INFO(edev, 879 "Pause settings are not allowed to be changed\n"); 880 return -EOPNOTSUPP; 881 } 882 883 memset(¤t_link, 0, sizeof(current_link)); 884 edev->ops->common->get_link(edev->cdev, ¤t_link); 885 886 memset(¶ms, 0, sizeof(params)); 887 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG; 888 if (epause->autoneg) { 889 if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) { 890 DP_INFO(edev, "autoneg not supported\n"); 891 return -EINVAL; 892 } 893 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; 894 } 895 if (epause->rx_pause) 896 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE; 897 if (epause->tx_pause) 898 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE; 899 900 params.link_up = true; 901 edev->ops->common->set_link(edev->cdev, ¶ms); 902 903 return 0; 904 } 905 906 static void qede_get_regs(struct net_device *ndev, 907 struct ethtool_regs *regs, void *buffer) 908 { 909 struct qede_dev *edev = netdev_priv(ndev); 910 911 regs->version = 0; 912 memset(buffer, 0, regs->len); 913 914 if (edev->ops && edev->ops->common) 915 edev->ops->common->dbg_all_data(edev->cdev, buffer); 916 } 917 918 static int qede_get_regs_len(struct net_device *ndev) 919 { 920 struct qede_dev *edev = netdev_priv(ndev); 921 922 if (edev->ops && edev->ops->common) 923 return edev->ops->common->dbg_all_data_size(edev->cdev); 924 else 925 return -EINVAL; 926 } 927 928 static void qede_update_mtu(struct qede_dev *edev, 929 struct qede_reload_args *args) 930 { 931 edev->ndev->mtu = args->u.mtu; 932 } 933 934 /* Netdevice NDOs */ 935 int qede_change_mtu(struct net_device *ndev, int new_mtu) 936 { 937 struct qede_dev *edev = netdev_priv(ndev); 938 struct qede_reload_args args; 939 940 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 941 "Configuring MTU size of %d\n", new_mtu); 942 943 /* Set the mtu field and re-start the interface if needed */ 944 args.u.mtu = new_mtu; 945 args.func = &qede_update_mtu; 946 qede_reload(edev, &args, false); 947 948 edev->ops->common->update_mtu(edev->cdev, new_mtu); 949 950 return 0; 951 } 952 953 static void qede_get_channels(struct net_device *dev, 954 struct ethtool_channels *channels) 955 { 956 struct qede_dev *edev = netdev_priv(dev); 957 958 channels->max_combined = QEDE_MAX_RSS_CNT(edev); 959 channels->max_rx = QEDE_MAX_RSS_CNT(edev); 960 channels->max_tx = QEDE_MAX_RSS_CNT(edev); 961 channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx - 962 edev->fp_num_rx; 963 channels->tx_count = edev->fp_num_tx; 964 channels->rx_count = edev->fp_num_rx; 965 } 966 967 static int qede_set_channels(struct net_device *dev, 968 struct ethtool_channels *channels) 969 { 970 struct qede_dev *edev = netdev_priv(dev); 971 u32 count; 972 973 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 974 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", 975 channels->rx_count, channels->tx_count, 976 channels->other_count, channels->combined_count); 977 978 count = channels->rx_count + channels->tx_count + 979 channels->combined_count; 980 981 /* We don't support `other' channels */ 982 if (channels->other_count) { 983 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 984 "command parameters not supported\n"); 985 return -EINVAL; 986 } 987 988 if (!(channels->combined_count || (channels->rx_count && 989 channels->tx_count))) { 990 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 991 "need to request at least one transmit and one receive channel\n"); 992 return -EINVAL; 993 } 994 995 if (count > QEDE_MAX_RSS_CNT(edev)) { 996 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 997 "requested channels = %d max supported channels = %d\n", 998 count, QEDE_MAX_RSS_CNT(edev)); 999 return -EINVAL; 1000 } 1001 1002 /* Check if there was a change in the active parameters */ 1003 if ((count == QEDE_QUEUE_CNT(edev)) && 1004 (channels->tx_count == edev->fp_num_tx) && 1005 (channels->rx_count == edev->fp_num_rx)) { 1006 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1007 "No change in active parameters\n"); 1008 return 0; 1009 } 1010 1011 /* We need the number of queues to be divisible between the hwfns */ 1012 if ((count % edev->dev_info.common.num_hwfns) || 1013 (channels->tx_count % edev->dev_info.common.num_hwfns) || 1014 (channels->rx_count % edev->dev_info.common.num_hwfns)) { 1015 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), 1016 "Number of channels must be divisible by %04x\n", 1017 edev->dev_info.common.num_hwfns); 1018 return -EINVAL; 1019 } 1020 1021 /* Set number of queues and reload if necessary */ 1022 edev->req_queues = count; 1023 edev->req_num_tx = channels->tx_count; 1024 edev->req_num_rx = channels->rx_count; 1025 /* Reset the indirection table if rx queue count is updated */ 1026 if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) { 1027 edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED; 1028 memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table)); 1029 } 1030 1031 qede_reload(edev, NULL, false); 1032 1033 return 0; 1034 } 1035 1036 static int qede_get_ts_info(struct net_device *dev, 1037 struct ethtool_ts_info *info) 1038 { 1039 struct qede_dev *edev = netdev_priv(dev); 1040 1041 return qede_ptp_get_ts_info(edev, info); 1042 } 1043 1044 static int qede_set_phys_id(struct net_device *dev, 1045 enum ethtool_phys_id_state state) 1046 { 1047 struct qede_dev *edev = netdev_priv(dev); 1048 u8 led_state = 0; 1049 1050 switch (state) { 1051 case ETHTOOL_ID_ACTIVE: 1052 return 1; /* cycle on/off once per second */ 1053 1054 case ETHTOOL_ID_ON: 1055 led_state = QED_LED_MODE_ON; 1056 break; 1057 1058 case ETHTOOL_ID_OFF: 1059 led_state = QED_LED_MODE_OFF; 1060 break; 1061 1062 case ETHTOOL_ID_INACTIVE: 1063 led_state = QED_LED_MODE_RESTORE; 1064 break; 1065 } 1066 1067 edev->ops->common->set_led(edev->cdev, led_state); 1068 1069 return 0; 1070 } 1071 1072 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info) 1073 { 1074 info->data = RXH_IP_SRC | RXH_IP_DST; 1075 1076 switch (info->flow_type) { 1077 case TCP_V4_FLOW: 1078 case TCP_V6_FLOW: 1079 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1080 break; 1081 case UDP_V4_FLOW: 1082 if (edev->rss_caps & QED_RSS_IPV4_UDP) 1083 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1084 break; 1085 case UDP_V6_FLOW: 1086 if (edev->rss_caps & QED_RSS_IPV6_UDP) 1087 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1088 break; 1089 case IPV4_FLOW: 1090 case IPV6_FLOW: 1091 break; 1092 default: 1093 info->data = 0; 1094 break; 1095 } 1096 1097 return 0; 1098 } 1099 1100 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, 1101 u32 *rule_locs) 1102 { 1103 struct qede_dev *edev = netdev_priv(dev); 1104 int rc = 0; 1105 1106 switch (info->cmd) { 1107 case ETHTOOL_GRXRINGS: 1108 info->data = QEDE_RSS_COUNT(edev); 1109 break; 1110 case ETHTOOL_GRXFH: 1111 rc = qede_get_rss_flags(edev, info); 1112 break; 1113 case ETHTOOL_GRXCLSRLCNT: 1114 info->rule_cnt = qede_get_arfs_filter_count(edev); 1115 info->data = QEDE_RFS_MAX_FLTR; 1116 break; 1117 case ETHTOOL_GRXCLSRULE: 1118 rc = qede_get_cls_rule_entry(edev, info); 1119 break; 1120 case ETHTOOL_GRXCLSRLALL: 1121 rc = qede_get_cls_rule_all(edev, info, rule_locs); 1122 break; 1123 default: 1124 DP_ERR(edev, "Command parameters not supported\n"); 1125 rc = -EOPNOTSUPP; 1126 } 1127 1128 return rc; 1129 } 1130 1131 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info) 1132 { 1133 struct qed_update_vport_params *vport_update_params; 1134 u8 set_caps = 0, clr_caps = 0; 1135 int rc = 0; 1136 1137 DP_VERBOSE(edev, QED_MSG_DEBUG, 1138 "Set rss flags command parameters: flow type = %d, data = %llu\n", 1139 info->flow_type, info->data); 1140 1141 switch (info->flow_type) { 1142 case TCP_V4_FLOW: 1143 case TCP_V6_FLOW: 1144 /* For TCP only 4-tuple hash is supported */ 1145 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | 1146 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1147 DP_INFO(edev, "Command parameters not supported\n"); 1148 return -EINVAL; 1149 } 1150 return 0; 1151 case UDP_V4_FLOW: 1152 /* For UDP either 2-tuple hash or 4-tuple hash is supported */ 1153 if (info->data == (RXH_IP_SRC | RXH_IP_DST | 1154 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1155 set_caps = QED_RSS_IPV4_UDP; 1156 DP_VERBOSE(edev, QED_MSG_DEBUG, 1157 "UDP 4-tuple enabled\n"); 1158 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { 1159 clr_caps = QED_RSS_IPV4_UDP; 1160 DP_VERBOSE(edev, QED_MSG_DEBUG, 1161 "UDP 4-tuple disabled\n"); 1162 } else { 1163 return -EINVAL; 1164 } 1165 break; 1166 case UDP_V6_FLOW: 1167 /* For UDP either 2-tuple hash or 4-tuple hash is supported */ 1168 if (info->data == (RXH_IP_SRC | RXH_IP_DST | 1169 RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 1170 set_caps = QED_RSS_IPV6_UDP; 1171 DP_VERBOSE(edev, QED_MSG_DEBUG, 1172 "UDP 4-tuple enabled\n"); 1173 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { 1174 clr_caps = QED_RSS_IPV6_UDP; 1175 DP_VERBOSE(edev, QED_MSG_DEBUG, 1176 "UDP 4-tuple disabled\n"); 1177 } else { 1178 return -EINVAL; 1179 } 1180 break; 1181 case IPV4_FLOW: 1182 case IPV6_FLOW: 1183 /* For IP only 2-tuple hash is supported */ 1184 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { 1185 DP_INFO(edev, "Command parameters not supported\n"); 1186 return -EINVAL; 1187 } 1188 return 0; 1189 case SCTP_V4_FLOW: 1190 case AH_ESP_V4_FLOW: 1191 case AH_V4_FLOW: 1192 case ESP_V4_FLOW: 1193 case SCTP_V6_FLOW: 1194 case AH_ESP_V6_FLOW: 1195 case AH_V6_FLOW: 1196 case ESP_V6_FLOW: 1197 case IP_USER_FLOW: 1198 case ETHER_FLOW: 1199 /* RSS is not supported for these protocols */ 1200 if (info->data) { 1201 DP_INFO(edev, "Command parameters not supported\n"); 1202 return -EINVAL; 1203 } 1204 return 0; 1205 default: 1206 return -EINVAL; 1207 } 1208 1209 /* No action is needed if there is no change in the rss capability */ 1210 if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps)) 1211 return 0; 1212 1213 /* Update internal configuration */ 1214 edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps); 1215 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED; 1216 1217 /* Re-configure if possible */ 1218 __qede_lock(edev); 1219 if (edev->state == QEDE_STATE_OPEN) { 1220 vport_update_params = vzalloc(sizeof(*vport_update_params)); 1221 if (!vport_update_params) { 1222 __qede_unlock(edev); 1223 return -ENOMEM; 1224 } 1225 qede_fill_rss_params(edev, &vport_update_params->rss_params, 1226 &vport_update_params->update_rss_flg); 1227 rc = edev->ops->vport_update(edev->cdev, vport_update_params); 1228 vfree(vport_update_params); 1229 } 1230 __qede_unlock(edev); 1231 1232 return rc; 1233 } 1234 1235 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) 1236 { 1237 struct qede_dev *edev = netdev_priv(dev); 1238 int rc; 1239 1240 switch (info->cmd) { 1241 case ETHTOOL_SRXFH: 1242 rc = qede_set_rss_flags(edev, info); 1243 break; 1244 case ETHTOOL_SRXCLSRLINS: 1245 rc = qede_add_cls_rule(edev, info); 1246 break; 1247 case ETHTOOL_SRXCLSRLDEL: 1248 rc = qede_del_cls_rule(edev, info); 1249 break; 1250 default: 1251 DP_INFO(edev, "Command parameters not supported\n"); 1252 rc = -EOPNOTSUPP; 1253 } 1254 1255 return rc; 1256 } 1257 1258 static u32 qede_get_rxfh_indir_size(struct net_device *dev) 1259 { 1260 return QED_RSS_IND_TABLE_SIZE; 1261 } 1262 1263 static u32 qede_get_rxfh_key_size(struct net_device *dev) 1264 { 1265 struct qede_dev *edev = netdev_priv(dev); 1266 1267 return sizeof(edev->rss_key); 1268 } 1269 1270 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc) 1271 { 1272 struct qede_dev *edev = netdev_priv(dev); 1273 int i; 1274 1275 if (hfunc) 1276 *hfunc = ETH_RSS_HASH_TOP; 1277 1278 if (!indir) 1279 return 0; 1280 1281 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) 1282 indir[i] = edev->rss_ind_table[i]; 1283 1284 if (key) 1285 memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev)); 1286 1287 return 0; 1288 } 1289 1290 static int qede_set_rxfh(struct net_device *dev, const u32 *indir, 1291 const u8 *key, const u8 hfunc) 1292 { 1293 struct qed_update_vport_params *vport_update_params; 1294 struct qede_dev *edev = netdev_priv(dev); 1295 int i, rc = 0; 1296 1297 if (edev->dev_info.common.num_hwfns > 1) { 1298 DP_INFO(edev, 1299 "RSS configuration is not supported for 100G devices\n"); 1300 return -EOPNOTSUPP; 1301 } 1302 1303 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) 1304 return -EOPNOTSUPP; 1305 1306 if (!indir && !key) 1307 return 0; 1308 1309 if (indir) { 1310 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) 1311 edev->rss_ind_table[i] = indir[i]; 1312 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED; 1313 } 1314 1315 if (key) { 1316 memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev)); 1317 edev->rss_params_inited |= QEDE_RSS_KEY_INITED; 1318 } 1319 1320 __qede_lock(edev); 1321 if (edev->state == QEDE_STATE_OPEN) { 1322 vport_update_params = vzalloc(sizeof(*vport_update_params)); 1323 if (!vport_update_params) { 1324 __qede_unlock(edev); 1325 return -ENOMEM; 1326 } 1327 qede_fill_rss_params(edev, &vport_update_params->rss_params, 1328 &vport_update_params->update_rss_flg); 1329 rc = edev->ops->vport_update(edev->cdev, vport_update_params); 1330 vfree(vport_update_params); 1331 } 1332 __qede_unlock(edev); 1333 1334 return rc; 1335 } 1336 1337 /* This function enables the interrupt generation and the NAPI on the device */ 1338 static void qede_netif_start(struct qede_dev *edev) 1339 { 1340 int i; 1341 1342 if (!netif_running(edev->ndev)) 1343 return; 1344 1345 for_each_queue(i) { 1346 /* Update and reenable interrupts */ 1347 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1); 1348 napi_enable(&edev->fp_array[i].napi); 1349 } 1350 } 1351 1352 /* This function disables the NAPI and the interrupt generation on the device */ 1353 static void qede_netif_stop(struct qede_dev *edev) 1354 { 1355 int i; 1356 1357 for_each_queue(i) { 1358 napi_disable(&edev->fp_array[i].napi); 1359 /* Disable interrupts */ 1360 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0); 1361 } 1362 } 1363 1364 static int qede_selftest_transmit_traffic(struct qede_dev *edev, 1365 struct sk_buff *skb) 1366 { 1367 struct qede_tx_queue *txq = NULL; 1368 struct eth_tx_1st_bd *first_bd; 1369 dma_addr_t mapping; 1370 int i, idx; 1371 u16 val; 1372 1373 for_each_queue(i) { 1374 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { 1375 txq = edev->fp_array[i].txq; 1376 break; 1377 } 1378 } 1379 1380 if (!txq) { 1381 DP_NOTICE(edev, "Tx path is not available\n"); 1382 return -1; 1383 } 1384 1385 /* Fill the entry in the SW ring and the BDs in the FW ring */ 1386 idx = txq->sw_tx_prod; 1387 txq->sw_tx_ring.skbs[idx].skb = skb; 1388 first_bd = qed_chain_produce(&txq->tx_pbl); 1389 memset(first_bd, 0, sizeof(*first_bd)); 1390 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; 1391 first_bd->data.bd_flags.bitfields = val; 1392 val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK; 1393 val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT; 1394 first_bd->data.bitfields |= cpu_to_le16(val); 1395 1396 /* Map skb linear data for DMA and set in the first BD */ 1397 mapping = dma_map_single(&edev->pdev->dev, skb->data, 1398 skb_headlen(skb), DMA_TO_DEVICE); 1399 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) { 1400 DP_NOTICE(edev, "SKB mapping failed\n"); 1401 return -ENOMEM; 1402 } 1403 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb)); 1404 1405 /* update the first BD with the actual num BDs */ 1406 first_bd->data.nbds = 1; 1407 txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers; 1408 /* 'next page' entries are counted in the producer value */ 1409 val = qed_chain_get_prod_idx(&txq->tx_pbl); 1410 txq->tx_db.data.bd_prod = cpu_to_le16(val); 1411 1412 /* wmb makes sure that the BDs data is updated before updating the 1413 * producer, otherwise FW may read old data from the BDs. 1414 */ 1415 wmb(); 1416 barrier(); 1417 writel(txq->tx_db.raw, txq->doorbell_addr); 1418 1419 /* mmiowb is needed to synchronize doorbell writes from more than one 1420 * processor. It guarantees that the write arrives to the device before 1421 * the queue lock is released and another start_xmit is called (possibly 1422 * on another CPU). Without this barrier, the next doorbell can bypass 1423 * this doorbell. This is applicable to IA64/Altix systems. 1424 */ 1425 mmiowb(); 1426 1427 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) { 1428 if (qede_txq_has_work(txq)) 1429 break; 1430 usleep_range(100, 200); 1431 } 1432 1433 if (!qede_txq_has_work(txq)) { 1434 DP_NOTICE(edev, "Tx completion didn't happen\n"); 1435 return -1; 1436 } 1437 1438 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl); 1439 dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd), 1440 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE); 1441 txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers; 1442 txq->sw_tx_ring.skbs[idx].skb = NULL; 1443 1444 return 0; 1445 } 1446 1447 static int qede_selftest_receive_traffic(struct qede_dev *edev) 1448 { 1449 u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len; 1450 struct eth_fast_path_rx_reg_cqe *fp_cqe; 1451 struct qede_rx_queue *rxq = NULL; 1452 struct sw_rx_data *sw_rx_data; 1453 union eth_rx_cqe *cqe; 1454 int i, iter, rc = 0; 1455 u8 *data_ptr; 1456 1457 for_each_queue(i) { 1458 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) { 1459 rxq = edev->fp_array[i].rxq; 1460 break; 1461 } 1462 } 1463 1464 if (!rxq) { 1465 DP_NOTICE(edev, "Rx path is not available\n"); 1466 return -1; 1467 } 1468 1469 /* The packet is expected to receive on rx-queue 0 even though RSS is 1470 * enabled. This is because the queue 0 is configured as the default 1471 * queue and that the loopback traffic is not IP. 1472 */ 1473 for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) { 1474 if (!qede_has_rx_work(rxq)) { 1475 usleep_range(100, 200); 1476 continue; 1477 } 1478 1479 hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr); 1480 sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring); 1481 1482 /* Memory barrier to prevent the CPU from doing speculative 1483 * reads of CQE/BD before reading hw_comp_cons. If the CQE is 1484 * read before it is written by FW, then FW writes CQE and SB, 1485 * and then the CPU reads the hw_comp_cons, it will use an old 1486 * CQE. 1487 */ 1488 rmb(); 1489 1490 /* Get the CQE from the completion ring */ 1491 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring); 1492 1493 /* Get the data from the SW ring */ 1494 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX; 1495 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index]; 1496 fp_cqe = &cqe->fast_path_regular; 1497 len = le16_to_cpu(fp_cqe->len_on_first_bd); 1498 data_ptr = (u8 *)(page_address(sw_rx_data->data) + 1499 fp_cqe->placement_offset + 1500 sw_rx_data->page_offset); 1501 if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) && 1502 ether_addr_equal(data_ptr + ETH_ALEN, 1503 edev->ndev->dev_addr)) { 1504 for (i = ETH_HLEN; i < len; i++) 1505 if (data_ptr[i] != (unsigned char)(i & 0xff)) { 1506 rc = -1; 1507 break; 1508 } 1509 1510 qede_recycle_rx_bd_ring(rxq, 1); 1511 qed_chain_recycle_consumed(&rxq->rx_comp_ring); 1512 break; 1513 } 1514 1515 DP_INFO(edev, "Not the transmitted packet\n"); 1516 qede_recycle_rx_bd_ring(rxq, 1); 1517 qed_chain_recycle_consumed(&rxq->rx_comp_ring); 1518 } 1519 1520 if (iter == QEDE_SELFTEST_POLL_COUNT) { 1521 DP_NOTICE(edev, "Failed to receive the traffic\n"); 1522 return -1; 1523 } 1524 1525 qede_update_rx_prod(edev, rxq); 1526 1527 return rc; 1528 } 1529 1530 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode) 1531 { 1532 struct qed_link_params link_params; 1533 struct sk_buff *skb = NULL; 1534 int rc = 0, i; 1535 u32 pkt_size; 1536 u8 *packet; 1537 1538 if (!netif_running(edev->ndev)) { 1539 DP_NOTICE(edev, "Interface is down\n"); 1540 return -EINVAL; 1541 } 1542 1543 qede_netif_stop(edev); 1544 1545 /* Bring up the link in Loopback mode */ 1546 memset(&link_params, 0, sizeof(link_params)); 1547 link_params.link_up = true; 1548 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE; 1549 link_params.loopback_mode = loopback_mode; 1550 edev->ops->common->set_link(edev->cdev, &link_params); 1551 1552 /* Wait for loopback configuration to apply */ 1553 msleep_interruptible(500); 1554 1555 /* prepare the loopback packet */ 1556 pkt_size = edev->ndev->mtu + ETH_HLEN; 1557 1558 skb = netdev_alloc_skb(edev->ndev, pkt_size); 1559 if (!skb) { 1560 DP_INFO(edev, "Can't allocate skb\n"); 1561 rc = -ENOMEM; 1562 goto test_loopback_exit; 1563 } 1564 packet = skb_put(skb, pkt_size); 1565 ether_addr_copy(packet, edev->ndev->dev_addr); 1566 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr); 1567 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN))); 1568 for (i = ETH_HLEN; i < pkt_size; i++) 1569 packet[i] = (unsigned char)(i & 0xff); 1570 1571 rc = qede_selftest_transmit_traffic(edev, skb); 1572 if (rc) 1573 goto test_loopback_exit; 1574 1575 rc = qede_selftest_receive_traffic(edev); 1576 if (rc) 1577 goto test_loopback_exit; 1578 1579 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n"); 1580 1581 test_loopback_exit: 1582 dev_kfree_skb(skb); 1583 1584 /* Bring up the link in Normal mode */ 1585 memset(&link_params, 0, sizeof(link_params)); 1586 link_params.link_up = true; 1587 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE; 1588 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE; 1589 edev->ops->common->set_link(edev->cdev, &link_params); 1590 1591 /* Wait for loopback configuration to apply */ 1592 msleep_interruptible(500); 1593 1594 qede_netif_start(edev); 1595 1596 return rc; 1597 } 1598 1599 static void qede_self_test(struct net_device *dev, 1600 struct ethtool_test *etest, u64 *buf) 1601 { 1602 struct qede_dev *edev = netdev_priv(dev); 1603 1604 DP_VERBOSE(edev, QED_MSG_DEBUG, 1605 "Self-test command parameters: offline = %d, external_lb = %d\n", 1606 (etest->flags & ETH_TEST_FL_OFFLINE), 1607 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2); 1608 1609 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX); 1610 1611 if (etest->flags & ETH_TEST_FL_OFFLINE) { 1612 if (qede_selftest_run_loopback(edev, 1613 QED_LINK_LOOPBACK_INT_PHY)) { 1614 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1; 1615 etest->flags |= ETH_TEST_FL_FAILED; 1616 } 1617 } 1618 1619 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) { 1620 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1; 1621 etest->flags |= ETH_TEST_FL_FAILED; 1622 } 1623 1624 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) { 1625 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1; 1626 etest->flags |= ETH_TEST_FL_FAILED; 1627 } 1628 1629 if (edev->ops->common->selftest->selftest_register(edev->cdev)) { 1630 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1; 1631 etest->flags |= ETH_TEST_FL_FAILED; 1632 } 1633 1634 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) { 1635 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1; 1636 etest->flags |= ETH_TEST_FL_FAILED; 1637 } 1638 1639 if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) { 1640 buf[QEDE_ETHTOOL_NVRAM_TEST] = 1; 1641 etest->flags |= ETH_TEST_FL_FAILED; 1642 } 1643 } 1644 1645 static int qede_set_tunable(struct net_device *dev, 1646 const struct ethtool_tunable *tuna, 1647 const void *data) 1648 { 1649 struct qede_dev *edev = netdev_priv(dev); 1650 u32 val; 1651 1652 switch (tuna->id) { 1653 case ETHTOOL_RX_COPYBREAK: 1654 val = *(u32 *)data; 1655 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) { 1656 DP_VERBOSE(edev, QED_MSG_DEBUG, 1657 "Invalid rx copy break value, range is [%u, %u]", 1658 QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE); 1659 return -EINVAL; 1660 } 1661 1662 edev->rx_copybreak = *(u32 *)data; 1663 break; 1664 default: 1665 return -EOPNOTSUPP; 1666 } 1667 1668 return 0; 1669 } 1670 1671 static int qede_get_tunable(struct net_device *dev, 1672 const struct ethtool_tunable *tuna, void *data) 1673 { 1674 struct qede_dev *edev = netdev_priv(dev); 1675 1676 switch (tuna->id) { 1677 case ETHTOOL_RX_COPYBREAK: 1678 *(u32 *)data = edev->rx_copybreak; 1679 break; 1680 default: 1681 return -EOPNOTSUPP; 1682 } 1683 1684 return 0; 1685 } 1686 1687 static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata) 1688 { 1689 struct qede_dev *edev = netdev_priv(dev); 1690 struct qed_link_output current_link; 1691 1692 memset(¤t_link, 0, sizeof(current_link)); 1693 edev->ops->common->get_link(edev->cdev, ¤t_link); 1694 1695 if (!current_link.eee_supported) { 1696 DP_INFO(edev, "EEE is not supported\n"); 1697 return -EOPNOTSUPP; 1698 } 1699 1700 if (current_link.eee.adv_caps & QED_EEE_1G_ADV) 1701 edata->advertised = ADVERTISED_1000baseT_Full; 1702 if (current_link.eee.adv_caps & QED_EEE_10G_ADV) 1703 edata->advertised |= ADVERTISED_10000baseT_Full; 1704 if (current_link.sup_caps & QED_EEE_1G_ADV) 1705 edata->supported = ADVERTISED_1000baseT_Full; 1706 if (current_link.sup_caps & QED_EEE_10G_ADV) 1707 edata->supported |= ADVERTISED_10000baseT_Full; 1708 if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV) 1709 edata->lp_advertised = ADVERTISED_1000baseT_Full; 1710 if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV) 1711 edata->lp_advertised |= ADVERTISED_10000baseT_Full; 1712 1713 edata->tx_lpi_timer = current_link.eee.tx_lpi_timer; 1714 edata->eee_enabled = current_link.eee.enable; 1715 edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable; 1716 edata->eee_active = current_link.eee_active; 1717 1718 return 0; 1719 } 1720 1721 static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata) 1722 { 1723 struct qede_dev *edev = netdev_priv(dev); 1724 struct qed_link_output current_link; 1725 struct qed_link_params params; 1726 1727 if (!edev->ops->common->can_link_change(edev->cdev)) { 1728 DP_INFO(edev, "Link settings are not allowed to be changed\n"); 1729 return -EOPNOTSUPP; 1730 } 1731 1732 memset(¤t_link, 0, sizeof(current_link)); 1733 edev->ops->common->get_link(edev->cdev, ¤t_link); 1734 1735 if (!current_link.eee_supported) { 1736 DP_INFO(edev, "EEE is not supported\n"); 1737 return -EOPNOTSUPP; 1738 } 1739 1740 memset(¶ms, 0, sizeof(params)); 1741 params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG; 1742 1743 if (!(edata->advertised & (ADVERTISED_1000baseT_Full | 1744 ADVERTISED_10000baseT_Full)) || 1745 ((edata->advertised & (ADVERTISED_1000baseT_Full | 1746 ADVERTISED_10000baseT_Full)) != 1747 edata->advertised)) { 1748 DP_VERBOSE(edev, QED_MSG_DEBUG, 1749 "Invalid advertised capabilities %d\n", 1750 edata->advertised); 1751 return -EINVAL; 1752 } 1753 1754 if (edata->advertised & ADVERTISED_1000baseT_Full) 1755 params.eee.adv_caps = QED_EEE_1G_ADV; 1756 if (edata->advertised & ADVERTISED_10000baseT_Full) 1757 params.eee.adv_caps |= QED_EEE_10G_ADV; 1758 params.eee.enable = edata->eee_enabled; 1759 params.eee.tx_lpi_enable = edata->tx_lpi_enabled; 1760 params.eee.tx_lpi_timer = edata->tx_lpi_timer; 1761 1762 params.link_up = true; 1763 edev->ops->common->set_link(edev->cdev, ¶ms); 1764 1765 return 0; 1766 } 1767 1768 static const struct ethtool_ops qede_ethtool_ops = { 1769 .get_link_ksettings = qede_get_link_ksettings, 1770 .set_link_ksettings = qede_set_link_ksettings, 1771 .get_drvinfo = qede_get_drvinfo, 1772 .get_regs_len = qede_get_regs_len, 1773 .get_regs = qede_get_regs, 1774 .get_wol = qede_get_wol, 1775 .set_wol = qede_set_wol, 1776 .get_msglevel = qede_get_msglevel, 1777 .set_msglevel = qede_set_msglevel, 1778 .nway_reset = qede_nway_reset, 1779 .get_link = qede_get_link, 1780 .get_coalesce = qede_get_coalesce, 1781 .set_coalesce = qede_set_coalesce, 1782 .get_ringparam = qede_get_ringparam, 1783 .set_ringparam = qede_set_ringparam, 1784 .get_pauseparam = qede_get_pauseparam, 1785 .set_pauseparam = qede_set_pauseparam, 1786 .get_strings = qede_get_strings, 1787 .set_phys_id = qede_set_phys_id, 1788 .get_ethtool_stats = qede_get_ethtool_stats, 1789 .get_priv_flags = qede_get_priv_flags, 1790 .get_sset_count = qede_get_sset_count, 1791 .get_rxnfc = qede_get_rxnfc, 1792 .set_rxnfc = qede_set_rxnfc, 1793 .get_rxfh_indir_size = qede_get_rxfh_indir_size, 1794 .get_rxfh_key_size = qede_get_rxfh_key_size, 1795 .get_rxfh = qede_get_rxfh, 1796 .set_rxfh = qede_set_rxfh, 1797 .get_ts_info = qede_get_ts_info, 1798 .get_channels = qede_get_channels, 1799 .set_channels = qede_set_channels, 1800 .self_test = qede_self_test, 1801 .get_eee = qede_get_eee, 1802 .set_eee = qede_set_eee, 1803 1804 .get_tunable = qede_get_tunable, 1805 .set_tunable = qede_set_tunable, 1806 }; 1807 1808 static const struct ethtool_ops qede_vf_ethtool_ops = { 1809 .get_link_ksettings = qede_get_link_ksettings, 1810 .get_drvinfo = qede_get_drvinfo, 1811 .get_msglevel = qede_get_msglevel, 1812 .set_msglevel = qede_set_msglevel, 1813 .get_link = qede_get_link, 1814 .get_coalesce = qede_get_coalesce, 1815 .set_coalesce = qede_set_coalesce, 1816 .get_ringparam = qede_get_ringparam, 1817 .set_ringparam = qede_set_ringparam, 1818 .get_strings = qede_get_strings, 1819 .get_ethtool_stats = qede_get_ethtool_stats, 1820 .get_priv_flags = qede_get_priv_flags, 1821 .get_sset_count = qede_get_sset_count, 1822 .get_rxnfc = qede_get_rxnfc, 1823 .set_rxnfc = qede_set_rxnfc, 1824 .get_rxfh_indir_size = qede_get_rxfh_indir_size, 1825 .get_rxfh_key_size = qede_get_rxfh_key_size, 1826 .get_rxfh = qede_get_rxfh, 1827 .set_rxfh = qede_set_rxfh, 1828 .get_channels = qede_get_channels, 1829 .set_channels = qede_set_channels, 1830 .get_tunable = qede_get_tunable, 1831 .set_tunable = qede_set_tunable, 1832 }; 1833 1834 void qede_set_ethtool_ops(struct net_device *dev) 1835 { 1836 struct qede_dev *edev = netdev_priv(dev); 1837 1838 if (IS_VF(edev)) 1839 dev->ethtool_ops = &qede_vf_ethtool_ops; 1840 else 1841 dev->ethtool_ops = &qede_ethtool_ops; 1842 } 1843