1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2015 Broadcom Corporation 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation. 8 */ 9 10 #include <linux/ethtool.h> 11 #include <linux/interrupt.h> 12 #include <linux/pci.h> 13 #include <linux/etherdevice.h> 14 #include <linux/crc32.h> 15 #include <linux/firmware.h> 16 #include "bnxt_hsi.h" 17 #include "bnxt.h" 18 #include "bnxt_ethtool.h" 19 #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 20 #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 21 #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 22 23 static u32 bnxt_get_msglevel(struct net_device *dev) 24 { 25 struct bnxt *bp = netdev_priv(dev); 26 27 return bp->msg_enable; 28 } 29 30 static void bnxt_set_msglevel(struct net_device *dev, u32 value) 31 { 32 struct bnxt *bp = netdev_priv(dev); 33 34 bp->msg_enable = value; 35 } 36 37 static int bnxt_get_coalesce(struct net_device *dev, 38 struct ethtool_coalesce *coal) 39 { 40 struct bnxt *bp = netdev_priv(dev); 41 42 memset(coal, 0, sizeof(*coal)); 43 44 coal->rx_coalesce_usecs = 45 max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks), 1); 46 coal->rx_max_coalesced_frames = bp->coal_bufs / 2; 47 coal->rx_coalesce_usecs_irq = 48 max_t(u16, BNXT_COAL_TIMER_TO_USEC(bp->coal_ticks_irq), 1); 49 coal->rx_max_coalesced_frames_irq = bp->coal_bufs_irq / 2; 50 51 return 0; 52 } 53 54 static int bnxt_set_coalesce(struct net_device *dev, 55 struct ethtool_coalesce *coal) 56 { 57 struct bnxt *bp = netdev_priv(dev); 58 int rc = 0; 59 60 bp->coal_ticks = BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs); 61 bp->coal_bufs = coal->rx_max_coalesced_frames * 2; 62 bp->coal_ticks_irq = 63 BNXT_USEC_TO_COAL_TIMER(coal->rx_coalesce_usecs_irq); 64 bp->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; 65 66 if (netif_running(dev)) 67 rc = bnxt_hwrm_set_coal(bp); 68 69 return rc; 70 } 71 72 #define BNXT_NUM_STATS 21 73 74 static int bnxt_get_sset_count(struct net_device *dev, int sset) 75 { 76 struct bnxt *bp = netdev_priv(dev); 77 78 switch (sset) { 79 case ETH_SS_STATS: 80 return BNXT_NUM_STATS * bp->cp_nr_rings; 81 default: 82 return -EOPNOTSUPP; 83 } 84 } 85 86 static void bnxt_get_ethtool_stats(struct net_device *dev, 87 struct ethtool_stats *stats, u64 *buf) 88 { 89 u32 i, j = 0; 90 struct bnxt *bp = netdev_priv(dev); 91 u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings; 92 u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 93 94 memset(buf, 0, buf_size); 95 96 if (!bp->bnapi) 97 return; 98 99 for (i = 0; i < bp->cp_nr_rings; i++) { 100 struct bnxt_napi *bnapi = bp->bnapi[i]; 101 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 102 __le64 *hw_stats = (__le64 *)cpr->hw_stats; 103 int k; 104 105 for (k = 0; k < stat_fields; j++, k++) 106 buf[j] = le64_to_cpu(hw_stats[k]); 107 buf[j++] = cpr->rx_l4_csum_errors; 108 } 109 } 110 111 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 112 { 113 struct bnxt *bp = netdev_priv(dev); 114 u32 i; 115 116 switch (stringset) { 117 /* The number of strings must match BNXT_NUM_STATS defined above. */ 118 case ETH_SS_STATS: 119 for (i = 0; i < bp->cp_nr_rings; i++) { 120 sprintf(buf, "[%d]: rx_ucast_packets", i); 121 buf += ETH_GSTRING_LEN; 122 sprintf(buf, "[%d]: rx_mcast_packets", i); 123 buf += ETH_GSTRING_LEN; 124 sprintf(buf, "[%d]: rx_bcast_packets", i); 125 buf += ETH_GSTRING_LEN; 126 sprintf(buf, "[%d]: rx_discards", i); 127 buf += ETH_GSTRING_LEN; 128 sprintf(buf, "[%d]: rx_drops", i); 129 buf += ETH_GSTRING_LEN; 130 sprintf(buf, "[%d]: rx_ucast_bytes", i); 131 buf += ETH_GSTRING_LEN; 132 sprintf(buf, "[%d]: rx_mcast_bytes", i); 133 buf += ETH_GSTRING_LEN; 134 sprintf(buf, "[%d]: rx_bcast_bytes", i); 135 buf += ETH_GSTRING_LEN; 136 sprintf(buf, "[%d]: tx_ucast_packets", i); 137 buf += ETH_GSTRING_LEN; 138 sprintf(buf, "[%d]: tx_mcast_packets", i); 139 buf += ETH_GSTRING_LEN; 140 sprintf(buf, "[%d]: tx_bcast_packets", i); 141 buf += ETH_GSTRING_LEN; 142 sprintf(buf, "[%d]: tx_discards", i); 143 buf += ETH_GSTRING_LEN; 144 sprintf(buf, "[%d]: tx_drops", i); 145 buf += ETH_GSTRING_LEN; 146 sprintf(buf, "[%d]: tx_ucast_bytes", i); 147 buf += ETH_GSTRING_LEN; 148 sprintf(buf, "[%d]: tx_mcast_bytes", i); 149 buf += ETH_GSTRING_LEN; 150 sprintf(buf, "[%d]: tx_bcast_bytes", i); 151 buf += ETH_GSTRING_LEN; 152 sprintf(buf, "[%d]: tpa_packets", i); 153 buf += ETH_GSTRING_LEN; 154 sprintf(buf, "[%d]: tpa_bytes", i); 155 buf += ETH_GSTRING_LEN; 156 sprintf(buf, "[%d]: tpa_events", i); 157 buf += ETH_GSTRING_LEN; 158 sprintf(buf, "[%d]: tpa_aborts", i); 159 buf += ETH_GSTRING_LEN; 160 sprintf(buf, "[%d]: rx_l4_csum_errors", i); 161 buf += ETH_GSTRING_LEN; 162 } 163 break; 164 default: 165 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 166 stringset); 167 break; 168 } 169 } 170 171 static void bnxt_get_ringparam(struct net_device *dev, 172 struct ethtool_ringparam *ering) 173 { 174 struct bnxt *bp = netdev_priv(dev); 175 176 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 177 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 178 ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 179 180 ering->rx_pending = bp->rx_ring_size; 181 ering->rx_jumbo_pending = bp->rx_agg_ring_size; 182 ering->tx_pending = bp->tx_ring_size; 183 } 184 185 static int bnxt_set_ringparam(struct net_device *dev, 186 struct ethtool_ringparam *ering) 187 { 188 struct bnxt *bp = netdev_priv(dev); 189 190 if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 191 (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 192 (ering->tx_pending <= MAX_SKB_FRAGS)) 193 return -EINVAL; 194 195 if (netif_running(dev)) 196 bnxt_close_nic(bp, false, false); 197 198 bp->rx_ring_size = ering->rx_pending; 199 bp->tx_ring_size = ering->tx_pending; 200 bnxt_set_ring_params(bp); 201 202 if (netif_running(dev)) 203 return bnxt_open_nic(bp, false, false); 204 205 return 0; 206 } 207 208 static void bnxt_get_channels(struct net_device *dev, 209 struct ethtool_channels *channel) 210 { 211 struct bnxt *bp = netdev_priv(dev); 212 int max_rx_rings, max_tx_rings, tcs; 213 214 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 215 channel->max_combined = max_rx_rings; 216 217 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false); 218 tcs = netdev_get_num_tc(dev); 219 if (tcs > 1) 220 max_tx_rings /= tcs; 221 222 channel->max_rx = max_rx_rings; 223 channel->max_tx = max_tx_rings; 224 channel->max_other = 0; 225 if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 226 channel->combined_count = bp->rx_nr_rings; 227 } else { 228 channel->rx_count = bp->rx_nr_rings; 229 channel->tx_count = bp->tx_nr_rings_per_tc; 230 } 231 } 232 233 static int bnxt_set_channels(struct net_device *dev, 234 struct ethtool_channels *channel) 235 { 236 struct bnxt *bp = netdev_priv(dev); 237 int max_rx_rings, max_tx_rings, tcs; 238 u32 rc = 0; 239 bool sh = false; 240 241 if (channel->other_count) 242 return -EINVAL; 243 244 if (!channel->combined_count && 245 (!channel->rx_count || !channel->tx_count)) 246 return -EINVAL; 247 248 if (channel->combined_count && 249 (channel->rx_count || channel->tx_count)) 250 return -EINVAL; 251 252 if (channel->combined_count) 253 sh = true; 254 255 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh); 256 257 tcs = netdev_get_num_tc(dev); 258 if (tcs > 1) 259 max_tx_rings /= tcs; 260 261 if (sh && (channel->combined_count > max_rx_rings || 262 channel->combined_count > max_tx_rings)) 263 return -ENOMEM; 264 265 if (!sh && (channel->rx_count > max_rx_rings || 266 channel->tx_count > max_tx_rings)) 267 return -ENOMEM; 268 269 if (netif_running(dev)) { 270 if (BNXT_PF(bp)) { 271 /* TODO CHIMP_FW: Send message to all VF's 272 * before PF unload 273 */ 274 } 275 rc = bnxt_close_nic(bp, true, false); 276 if (rc) { 277 netdev_err(bp->dev, "Set channel failure rc :%x\n", 278 rc); 279 return rc; 280 } 281 } 282 283 if (sh) { 284 bp->flags |= BNXT_FLAG_SHARED_RINGS; 285 bp->rx_nr_rings = channel->combined_count; 286 bp->tx_nr_rings_per_tc = channel->combined_count; 287 } else { 288 bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 289 bp->rx_nr_rings = channel->rx_count; 290 bp->tx_nr_rings_per_tc = channel->tx_count; 291 } 292 293 bp->tx_nr_rings = bp->tx_nr_rings_per_tc; 294 if (tcs > 1) 295 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs; 296 297 bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 298 bp->tx_nr_rings + bp->rx_nr_rings; 299 300 bp->num_stat_ctxs = bp->cp_nr_rings; 301 302 /* After changing number of rx channels, update NTUPLE feature. */ 303 netdev_update_features(dev); 304 if (netif_running(dev)) { 305 rc = bnxt_open_nic(bp, true, false); 306 if ((!rc) && BNXT_PF(bp)) { 307 /* TODO CHIMP_FW: Send message to all VF's 308 * to renable 309 */ 310 } 311 } 312 313 return rc; 314 } 315 316 #ifdef CONFIG_RFS_ACCEL 317 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 318 u32 *rule_locs) 319 { 320 int i, j = 0; 321 322 cmd->data = bp->ntp_fltr_count; 323 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 324 struct hlist_head *head; 325 struct bnxt_ntuple_filter *fltr; 326 327 head = &bp->ntp_fltr_hash_tbl[i]; 328 rcu_read_lock(); 329 hlist_for_each_entry_rcu(fltr, head, hash) { 330 if (j == cmd->rule_cnt) 331 break; 332 rule_locs[j++] = fltr->sw_id; 333 } 334 rcu_read_unlock(); 335 if (j == cmd->rule_cnt) 336 break; 337 } 338 cmd->rule_cnt = j; 339 return 0; 340 } 341 342 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 343 { 344 struct ethtool_rx_flow_spec *fs = 345 (struct ethtool_rx_flow_spec *)&cmd->fs; 346 struct bnxt_ntuple_filter *fltr; 347 struct flow_keys *fkeys; 348 int i, rc = -EINVAL; 349 350 if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 351 return rc; 352 353 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 354 struct hlist_head *head; 355 356 head = &bp->ntp_fltr_hash_tbl[i]; 357 rcu_read_lock(); 358 hlist_for_each_entry_rcu(fltr, head, hash) { 359 if (fltr->sw_id == fs->location) 360 goto fltr_found; 361 } 362 rcu_read_unlock(); 363 } 364 return rc; 365 366 fltr_found: 367 fkeys = &fltr->fkeys; 368 if (fkeys->basic.ip_proto == IPPROTO_TCP) 369 fs->flow_type = TCP_V4_FLOW; 370 else if (fkeys->basic.ip_proto == IPPROTO_UDP) 371 fs->flow_type = UDP_V4_FLOW; 372 else 373 goto fltr_err; 374 375 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 376 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 377 378 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 379 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 380 381 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 382 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 383 384 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 385 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 386 387 fs->ring_cookie = fltr->rxq; 388 rc = 0; 389 390 fltr_err: 391 rcu_read_unlock(); 392 393 return rc; 394 } 395 396 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 397 u32 *rule_locs) 398 { 399 struct bnxt *bp = netdev_priv(dev); 400 int rc = 0; 401 402 switch (cmd->cmd) { 403 case ETHTOOL_GRXRINGS: 404 cmd->data = bp->rx_nr_rings; 405 break; 406 407 case ETHTOOL_GRXCLSRLCNT: 408 cmd->rule_cnt = bp->ntp_fltr_count; 409 cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 410 break; 411 412 case ETHTOOL_GRXCLSRLALL: 413 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 414 break; 415 416 case ETHTOOL_GRXCLSRULE: 417 rc = bnxt_grxclsrule(bp, cmd); 418 break; 419 420 default: 421 rc = -EOPNOTSUPP; 422 break; 423 } 424 425 return rc; 426 } 427 #endif 428 429 static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 430 { 431 return HW_HASH_INDEX_SIZE; 432 } 433 434 static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 435 { 436 return HW_HASH_KEY_SIZE; 437 } 438 439 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 440 u8 *hfunc) 441 { 442 struct bnxt *bp = netdev_priv(dev); 443 struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; 444 int i = 0; 445 446 if (hfunc) 447 *hfunc = ETH_RSS_HASH_TOP; 448 449 if (indir) 450 for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 451 indir[i] = le16_to_cpu(vnic->rss_table[i]); 452 453 if (key) 454 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 455 456 return 0; 457 } 458 459 static void bnxt_get_drvinfo(struct net_device *dev, 460 struct ethtool_drvinfo *info) 461 { 462 struct bnxt *bp = netdev_priv(dev); 463 464 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 465 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 466 strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 467 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 468 info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 469 info->testinfo_len = BNXT_NUM_TESTS(bp); 470 /* TODO CHIMP_FW: eeprom dump details */ 471 info->eedump_len = 0; 472 /* TODO CHIMP FW: reg dump details */ 473 info->regdump_len = 0; 474 } 475 476 static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info) 477 { 478 u16 fw_speeds = link_info->support_speeds; 479 u32 speed_mask = 0; 480 481 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 482 speed_mask |= SUPPORTED_100baseT_Full; 483 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 484 speed_mask |= SUPPORTED_1000baseT_Full; 485 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 486 speed_mask |= SUPPORTED_2500baseX_Full; 487 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 488 speed_mask |= SUPPORTED_10000baseT_Full; 489 /* TODO: support 25GB, 50GB with different cable type */ 490 if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) 491 speed_mask |= SUPPORTED_20000baseMLD2_Full | 492 SUPPORTED_20000baseKR2_Full; 493 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 494 speed_mask |= SUPPORTED_40000baseKR4_Full | 495 SUPPORTED_40000baseCR4_Full | 496 SUPPORTED_40000baseSR4_Full | 497 SUPPORTED_40000baseLR4_Full; 498 499 return speed_mask; 500 } 501 502 static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info) 503 { 504 u16 fw_speeds = link_info->auto_link_speeds; 505 u32 speed_mask = 0; 506 507 /* TODO: support 25GB, 40GB, 50GB with different cable type */ 508 /* set the advertised speeds */ 509 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 510 speed_mask |= ADVERTISED_100baseT_Full; 511 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 512 speed_mask |= ADVERTISED_1000baseT_Full; 513 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 514 speed_mask |= ADVERTISED_2500baseX_Full; 515 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 516 speed_mask |= ADVERTISED_10000baseT_Full; 517 /* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/ 518 if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) 519 speed_mask |= ADVERTISED_20000baseMLD2_Full | 520 ADVERTISED_20000baseKR2_Full; 521 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 522 speed_mask |= ADVERTISED_40000baseKR4_Full | 523 ADVERTISED_40000baseCR4_Full | 524 ADVERTISED_40000baseSR4_Full | 525 ADVERTISED_40000baseLR4_Full; 526 return speed_mask; 527 } 528 529 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 530 { 531 switch (fw_link_speed) { 532 case BNXT_LINK_SPEED_100MB: 533 return SPEED_100; 534 case BNXT_LINK_SPEED_1GB: 535 return SPEED_1000; 536 case BNXT_LINK_SPEED_2_5GB: 537 return SPEED_2500; 538 case BNXT_LINK_SPEED_10GB: 539 return SPEED_10000; 540 case BNXT_LINK_SPEED_20GB: 541 return SPEED_20000; 542 case BNXT_LINK_SPEED_25GB: 543 return SPEED_25000; 544 case BNXT_LINK_SPEED_40GB: 545 return SPEED_40000; 546 case BNXT_LINK_SPEED_50GB: 547 return SPEED_50000; 548 default: 549 return SPEED_UNKNOWN; 550 } 551 } 552 553 static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 554 { 555 struct bnxt *bp = netdev_priv(dev); 556 struct bnxt_link_info *link_info = &bp->link_info; 557 u16 ethtool_speed; 558 559 cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info); 560 561 if (link_info->auto_link_speeds) 562 cmd->supported |= SUPPORTED_Autoneg; 563 564 if (BNXT_AUTO_MODE(link_info->auto_mode)) { 565 cmd->advertising = 566 bnxt_fw_to_ethtool_advertised_spds(link_info); 567 cmd->advertising |= ADVERTISED_Autoneg; 568 cmd->autoneg = AUTONEG_ENABLE; 569 } else { 570 cmd->autoneg = AUTONEG_DISABLE; 571 cmd->advertising = 0; 572 } 573 if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) { 574 if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) == 575 BNXT_LINK_PAUSE_BOTH) { 576 cmd->advertising |= ADVERTISED_Pause; 577 cmd->supported |= SUPPORTED_Pause; 578 } else { 579 cmd->advertising |= ADVERTISED_Asym_Pause; 580 cmd->supported |= SUPPORTED_Asym_Pause; 581 if (link_info->auto_pause_setting & 582 BNXT_LINK_PAUSE_RX) 583 cmd->advertising |= ADVERTISED_Pause; 584 } 585 } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) { 586 if ((link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) == 587 BNXT_LINK_PAUSE_BOTH) { 588 cmd->supported |= SUPPORTED_Pause; 589 } else { 590 cmd->supported |= SUPPORTED_Asym_Pause; 591 if (link_info->force_pause_setting & 592 BNXT_LINK_PAUSE_RX) 593 cmd->supported |= SUPPORTED_Pause; 594 } 595 } 596 597 cmd->port = PORT_NONE; 598 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 599 cmd->port = PORT_TP; 600 cmd->supported |= SUPPORTED_TP; 601 cmd->advertising |= ADVERTISED_TP; 602 } else { 603 cmd->supported |= SUPPORTED_FIBRE; 604 cmd->advertising |= ADVERTISED_FIBRE; 605 606 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 607 cmd->port = PORT_DA; 608 else if (link_info->media_type == 609 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 610 cmd->port = PORT_FIBRE; 611 } 612 613 if (link_info->phy_link_status == BNXT_LINK_LINK) { 614 if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 615 cmd->duplex = DUPLEX_FULL; 616 } else { 617 cmd->duplex = DUPLEX_UNKNOWN; 618 } 619 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 620 ethtool_cmd_speed_set(cmd, ethtool_speed); 621 if (link_info->transceiver == 622 PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL) 623 cmd->transceiver = XCVR_INTERNAL; 624 else 625 cmd->transceiver = XCVR_EXTERNAL; 626 cmd->phy_address = link_info->phy_addr; 627 628 return 0; 629 } 630 631 static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) 632 { 633 switch (ethtool_speed) { 634 case SPEED_100: 635 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 636 case SPEED_1000: 637 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 638 case SPEED_2500: 639 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 640 case SPEED_10000: 641 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 642 case SPEED_20000: 643 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 644 case SPEED_25000: 645 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 646 case SPEED_40000: 647 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 648 case SPEED_50000: 649 return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 650 default: 651 netdev_err(dev, "unsupported speed!\n"); 652 break; 653 } 654 return 0; 655 } 656 657 static u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 658 { 659 u16 fw_speed_mask = 0; 660 661 /* only support autoneg at speed 100, 1000, and 10000 */ 662 if (advertising & (ADVERTISED_100baseT_Full | 663 ADVERTISED_100baseT_Half)) { 664 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 665 } 666 if (advertising & (ADVERTISED_1000baseT_Full | 667 ADVERTISED_1000baseT_Half)) { 668 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 669 } 670 if (advertising & ADVERTISED_10000baseT_Full) 671 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 672 673 return fw_speed_mask; 674 } 675 676 static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 677 { 678 int rc = 0; 679 struct bnxt *bp = netdev_priv(dev); 680 struct bnxt_link_info *link_info = &bp->link_info; 681 u32 speed, fw_advertising = 0; 682 bool set_pause = false; 683 684 if (BNXT_VF(bp)) 685 return rc; 686 687 if (cmd->autoneg == AUTONEG_ENABLE) { 688 if (link_info->media_type != PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 689 netdev_err(dev, "Media type doesn't support autoneg\n"); 690 rc = -EINVAL; 691 goto set_setting_exit; 692 } 693 if (cmd->advertising & ~(BNXT_ALL_COPPER_ETHTOOL_SPEED | 694 ADVERTISED_Autoneg | 695 ADVERTISED_TP | 696 ADVERTISED_Pause | 697 ADVERTISED_Asym_Pause)) { 698 netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n", 699 cmd->advertising); 700 rc = -EINVAL; 701 goto set_setting_exit; 702 } 703 fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising); 704 if (fw_advertising & ~link_info->support_speeds) { 705 netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n", 706 cmd->advertising); 707 rc = -EINVAL; 708 goto set_setting_exit; 709 } 710 link_info->autoneg |= BNXT_AUTONEG_SPEED; 711 if (!fw_advertising) 712 link_info->advertising = link_info->support_speeds; 713 else 714 link_info->advertising = fw_advertising; 715 /* any change to autoneg will cause link change, therefore the 716 * driver should put back the original pause setting in autoneg 717 */ 718 set_pause = true; 719 } else { 720 /* TODO: currently don't support half duplex */ 721 if (cmd->duplex == DUPLEX_HALF) { 722 netdev_err(dev, "HALF DUPLEX is not supported!\n"); 723 rc = -EINVAL; 724 goto set_setting_exit; 725 } 726 /* If received a request for an unknown duplex, assume full*/ 727 if (cmd->duplex == DUPLEX_UNKNOWN) 728 cmd->duplex = DUPLEX_FULL; 729 speed = ethtool_cmd_speed(cmd); 730 link_info->req_link_speed = bnxt_get_fw_speed(dev, speed); 731 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 732 link_info->autoneg &= ~BNXT_AUTONEG_SPEED; 733 link_info->advertising = 0; 734 } 735 736 if (netif_running(dev)) 737 rc = bnxt_hwrm_set_link_setting(bp, set_pause); 738 739 set_setting_exit: 740 return rc; 741 } 742 743 static void bnxt_get_pauseparam(struct net_device *dev, 744 struct ethtool_pauseparam *epause) 745 { 746 struct bnxt *bp = netdev_priv(dev); 747 struct bnxt_link_info *link_info = &bp->link_info; 748 749 if (BNXT_VF(bp)) 750 return; 751 epause->autoneg = !!(link_info->auto_pause_setting & 752 BNXT_LINK_PAUSE_BOTH); 753 epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0); 754 epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0); 755 } 756 757 static int bnxt_set_pauseparam(struct net_device *dev, 758 struct ethtool_pauseparam *epause) 759 { 760 int rc = 0; 761 struct bnxt *bp = netdev_priv(dev); 762 struct bnxt_link_info *link_info = &bp->link_info; 763 764 if (BNXT_VF(bp)) 765 return rc; 766 767 if (epause->autoneg) { 768 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 769 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH; 770 } else { 771 /* when transition from auto pause to force pause, 772 * force a link change 773 */ 774 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 775 link_info->force_link_chng = true; 776 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 777 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH; 778 } 779 if (epause->rx_pause) 780 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 781 else 782 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX; 783 784 if (epause->tx_pause) 785 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 786 else 787 link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX; 788 789 if (netif_running(dev)) 790 rc = bnxt_hwrm_set_pause(bp); 791 return rc; 792 } 793 794 static u32 bnxt_get_link(struct net_device *dev) 795 { 796 struct bnxt *bp = netdev_priv(dev); 797 798 /* TODO: handle MF, VF, driver close case */ 799 return bp->link_info.link_up; 800 } 801 802 static int bnxt_flash_nvram(struct net_device *dev, 803 u16 dir_type, 804 u16 dir_ordinal, 805 u16 dir_ext, 806 u16 dir_attr, 807 const u8 *data, 808 size_t data_len) 809 { 810 struct bnxt *bp = netdev_priv(dev); 811 int rc; 812 struct hwrm_nvm_write_input req = {0}; 813 dma_addr_t dma_handle; 814 u8 *kmem; 815 816 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 817 818 req.dir_type = cpu_to_le16(dir_type); 819 req.dir_ordinal = cpu_to_le16(dir_ordinal); 820 req.dir_ext = cpu_to_le16(dir_ext); 821 req.dir_attr = cpu_to_le16(dir_attr); 822 req.dir_data_length = cpu_to_le32(data_len); 823 824 kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 825 GFP_KERNEL); 826 if (!kmem) { 827 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 828 (unsigned)data_len); 829 return -ENOMEM; 830 } 831 memcpy(kmem, data, data_len); 832 req.host_src_addr = cpu_to_le64(dma_handle); 833 834 rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 835 dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 836 837 return rc; 838 } 839 840 static int bnxt_firmware_reset(struct net_device *dev, 841 u16 dir_type) 842 { 843 struct bnxt *bp = netdev_priv(dev); 844 struct hwrm_fw_reset_input req = {0}; 845 846 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 847 848 /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */ 849 /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 850 /* (e.g. when firmware isn't already running) */ 851 switch (dir_type) { 852 case BNX_DIR_TYPE_CHIMP_PATCH: 853 case BNX_DIR_TYPE_BOOTCODE: 854 case BNX_DIR_TYPE_BOOTCODE_2: 855 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 856 /* Self-reset ChiMP upon next PCIe reset: */ 857 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 858 break; 859 case BNX_DIR_TYPE_APE_FW: 860 case BNX_DIR_TYPE_APE_PATCH: 861 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 862 break; 863 case BNX_DIR_TYPE_KONG_FW: 864 case BNX_DIR_TYPE_KONG_PATCH: 865 req.embedded_proc_type = 866 FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 867 break; 868 case BNX_DIR_TYPE_BONO_FW: 869 case BNX_DIR_TYPE_BONO_PATCH: 870 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 871 break; 872 default: 873 return -EINVAL; 874 } 875 876 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 877 } 878 879 static int bnxt_flash_firmware(struct net_device *dev, 880 u16 dir_type, 881 const u8 *fw_data, 882 size_t fw_size) 883 { 884 int rc = 0; 885 u16 code_type; 886 u32 stored_crc; 887 u32 calculated_crc; 888 struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 889 890 switch (dir_type) { 891 case BNX_DIR_TYPE_BOOTCODE: 892 case BNX_DIR_TYPE_BOOTCODE_2: 893 code_type = CODE_BOOT; 894 break; 895 case BNX_DIR_TYPE_APE_FW: 896 code_type = CODE_MCTP_PASSTHRU; 897 break; 898 default: 899 netdev_err(dev, "Unsupported directory entry type: %u\n", 900 dir_type); 901 return -EINVAL; 902 } 903 if (fw_size < sizeof(struct bnxt_fw_header)) { 904 netdev_err(dev, "Invalid firmware file size: %u\n", 905 (unsigned int)fw_size); 906 return -EINVAL; 907 } 908 if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 909 netdev_err(dev, "Invalid firmware signature: %08X\n", 910 le32_to_cpu(header->signature)); 911 return -EINVAL; 912 } 913 if (header->code_type != code_type) { 914 netdev_err(dev, "Expected firmware type: %d, read: %d\n", 915 code_type, header->code_type); 916 return -EINVAL; 917 } 918 if (header->device != DEVICE_CUMULUS_FAMILY) { 919 netdev_err(dev, "Expected firmware device family %d, read: %d\n", 920 DEVICE_CUMULUS_FAMILY, header->device); 921 return -EINVAL; 922 } 923 /* Confirm the CRC32 checksum of the file: */ 924 stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 925 sizeof(stored_crc))); 926 calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 927 if (calculated_crc != stored_crc) { 928 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 929 (unsigned long)stored_crc, 930 (unsigned long)calculated_crc); 931 return -EINVAL; 932 } 933 /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */ 934 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 935 0, 0, fw_data, fw_size); 936 if (rc == 0) /* Firmware update successful */ 937 rc = bnxt_firmware_reset(dev, dir_type); 938 939 return rc; 940 } 941 942 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 943 { 944 switch (dir_type) { 945 case BNX_DIR_TYPE_CHIMP_PATCH: 946 case BNX_DIR_TYPE_BOOTCODE: 947 case BNX_DIR_TYPE_BOOTCODE_2: 948 case BNX_DIR_TYPE_APE_FW: 949 case BNX_DIR_TYPE_APE_PATCH: 950 case BNX_DIR_TYPE_KONG_FW: 951 case BNX_DIR_TYPE_KONG_PATCH: 952 return true; 953 } 954 955 return false; 956 } 957 958 static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type) 959 { 960 switch (dir_type) { 961 case BNX_DIR_TYPE_AVS: 962 case BNX_DIR_TYPE_EXP_ROM_MBA: 963 case BNX_DIR_TYPE_PCIE: 964 case BNX_DIR_TYPE_TSCF_UCODE: 965 case BNX_DIR_TYPE_EXT_PHY: 966 case BNX_DIR_TYPE_CCM: 967 case BNX_DIR_TYPE_ISCSI_BOOT: 968 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 969 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 970 return true; 971 } 972 973 return false; 974 } 975 976 static bool bnxt_dir_type_is_executable(u16 dir_type) 977 { 978 return bnxt_dir_type_is_ape_bin_format(dir_type) || 979 bnxt_dir_type_is_unprotected_exec_format(dir_type); 980 } 981 982 static int bnxt_flash_firmware_from_file(struct net_device *dev, 983 u16 dir_type, 984 const char *filename) 985 { 986 const struct firmware *fw; 987 int rc; 988 989 if (bnxt_dir_type_is_executable(dir_type) == false) 990 return -EINVAL; 991 992 rc = request_firmware(&fw, filename, &dev->dev); 993 if (rc != 0) { 994 netdev_err(dev, "Error %d requesting firmware file: %s\n", 995 rc, filename); 996 return rc; 997 } 998 if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 999 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 1000 else 1001 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1002 0, 0, fw->data, fw->size); 1003 release_firmware(fw); 1004 return rc; 1005 } 1006 1007 static int bnxt_flash_package_from_file(struct net_device *dev, 1008 char *filename) 1009 { 1010 netdev_err(dev, "packages are not yet supported\n"); 1011 return -EINVAL; 1012 } 1013 1014 static int bnxt_flash_device(struct net_device *dev, 1015 struct ethtool_flash *flash) 1016 { 1017 if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1018 netdev_err(dev, "flashdev not supported from a virtual function\n"); 1019 return -EINVAL; 1020 } 1021 1022 if (flash->region == ETHTOOL_FLASH_ALL_REGIONS) 1023 return bnxt_flash_package_from_file(dev, flash->data); 1024 1025 return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1026 } 1027 1028 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1029 { 1030 struct bnxt *bp = netdev_priv(dev); 1031 int rc; 1032 struct hwrm_nvm_get_dir_info_input req = {0}; 1033 struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1034 1035 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1036 1037 mutex_lock(&bp->hwrm_cmd_lock); 1038 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1039 if (!rc) { 1040 *entries = le32_to_cpu(output->entries); 1041 *length = le32_to_cpu(output->entry_length); 1042 } 1043 mutex_unlock(&bp->hwrm_cmd_lock); 1044 return rc; 1045 } 1046 1047 static int bnxt_get_eeprom_len(struct net_device *dev) 1048 { 1049 /* The -1 return value allows the entire 32-bit range of offsets to be 1050 * passed via the ethtool command-line utility. 1051 */ 1052 return -1; 1053 } 1054 1055 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1056 { 1057 struct bnxt *bp = netdev_priv(dev); 1058 int rc; 1059 u32 dir_entries; 1060 u32 entry_length; 1061 u8 *buf; 1062 size_t buflen; 1063 dma_addr_t dma_handle; 1064 struct hwrm_nvm_get_dir_entries_input req = {0}; 1065 1066 rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1067 if (rc != 0) 1068 return rc; 1069 1070 /* Insert 2 bytes of directory info (count and size of entries) */ 1071 if (len < 2) 1072 return -EINVAL; 1073 1074 *data++ = dir_entries; 1075 *data++ = entry_length; 1076 len -= 2; 1077 memset(data, 0xff, len); 1078 1079 buflen = dir_entries * entry_length; 1080 buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1081 GFP_KERNEL); 1082 if (!buf) { 1083 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1084 (unsigned)buflen); 1085 return -ENOMEM; 1086 } 1087 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1088 req.host_dest_addr = cpu_to_le64(dma_handle); 1089 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1090 if (rc == 0) 1091 memcpy(data, buf, len > buflen ? buflen : len); 1092 dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1093 return rc; 1094 } 1095 1096 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1097 u32 length, u8 *data) 1098 { 1099 struct bnxt *bp = netdev_priv(dev); 1100 int rc; 1101 u8 *buf; 1102 dma_addr_t dma_handle; 1103 struct hwrm_nvm_read_input req = {0}; 1104 1105 buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1106 GFP_KERNEL); 1107 if (!buf) { 1108 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1109 (unsigned)length); 1110 return -ENOMEM; 1111 } 1112 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1113 req.host_dest_addr = cpu_to_le64(dma_handle); 1114 req.dir_idx = cpu_to_le16(index); 1115 req.offset = cpu_to_le32(offset); 1116 req.len = cpu_to_le32(length); 1117 1118 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1119 if (rc == 0) 1120 memcpy(data, buf, length); 1121 dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1122 return rc; 1123 } 1124 1125 static int bnxt_get_eeprom(struct net_device *dev, 1126 struct ethtool_eeprom *eeprom, 1127 u8 *data) 1128 { 1129 u32 index; 1130 u32 offset; 1131 1132 if (eeprom->offset == 0) /* special offset value to get directory */ 1133 return bnxt_get_nvram_directory(dev, eeprom->len, data); 1134 1135 index = eeprom->offset >> 24; 1136 offset = eeprom->offset & 0xffffff; 1137 1138 if (index == 0) { 1139 netdev_err(dev, "unsupported index value: %d\n", index); 1140 return -EINVAL; 1141 } 1142 1143 return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 1144 } 1145 1146 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 1147 { 1148 struct bnxt *bp = netdev_priv(dev); 1149 struct hwrm_nvm_erase_dir_entry_input req = {0}; 1150 1151 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 1152 req.dir_idx = cpu_to_le16(index); 1153 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1154 } 1155 1156 static int bnxt_set_eeprom(struct net_device *dev, 1157 struct ethtool_eeprom *eeprom, 1158 u8 *data) 1159 { 1160 struct bnxt *bp = netdev_priv(dev); 1161 u8 index, dir_op; 1162 u16 type, ext, ordinal, attr; 1163 1164 if (!BNXT_PF(bp)) { 1165 netdev_err(dev, "NVM write not supported from a virtual function\n"); 1166 return -EINVAL; 1167 } 1168 1169 type = eeprom->magic >> 16; 1170 1171 if (type == 0xffff) { /* special value for directory operations */ 1172 index = eeprom->magic & 0xff; 1173 dir_op = eeprom->magic >> 8; 1174 if (index == 0) 1175 return -EINVAL; 1176 switch (dir_op) { 1177 case 0x0e: /* erase */ 1178 if (eeprom->offset != ~eeprom->magic) 1179 return -EINVAL; 1180 return bnxt_erase_nvram_directory(dev, index - 1); 1181 default: 1182 return -EINVAL; 1183 } 1184 } 1185 1186 /* Create or re-write an NVM item: */ 1187 if (bnxt_dir_type_is_executable(type) == true) 1188 return -EINVAL; 1189 ext = eeprom->magic & 0xffff; 1190 ordinal = eeprom->offset >> 16; 1191 attr = eeprom->offset & 0xffff; 1192 1193 return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 1194 eeprom->len); 1195 } 1196 1197 const struct ethtool_ops bnxt_ethtool_ops = { 1198 .get_settings = bnxt_get_settings, 1199 .set_settings = bnxt_set_settings, 1200 .get_pauseparam = bnxt_get_pauseparam, 1201 .set_pauseparam = bnxt_set_pauseparam, 1202 .get_drvinfo = bnxt_get_drvinfo, 1203 .get_coalesce = bnxt_get_coalesce, 1204 .set_coalesce = bnxt_set_coalesce, 1205 .get_msglevel = bnxt_get_msglevel, 1206 .set_msglevel = bnxt_set_msglevel, 1207 .get_sset_count = bnxt_get_sset_count, 1208 .get_strings = bnxt_get_strings, 1209 .get_ethtool_stats = bnxt_get_ethtool_stats, 1210 .set_ringparam = bnxt_set_ringparam, 1211 .get_ringparam = bnxt_get_ringparam, 1212 .get_channels = bnxt_get_channels, 1213 .set_channels = bnxt_set_channels, 1214 #ifdef CONFIG_RFS_ACCEL 1215 .get_rxnfc = bnxt_get_rxnfc, 1216 #endif 1217 .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 1218 .get_rxfh_key_size = bnxt_get_rxfh_key_size, 1219 .get_rxfh = bnxt_get_rxfh, 1220 .flash_device = bnxt_flash_device, 1221 .get_eeprom_len = bnxt_get_eeprom_len, 1222 .get_eeprom = bnxt_get_eeprom, 1223 .set_eeprom = bnxt_set_eeprom, 1224 .get_link = bnxt_get_link, 1225 }; 1226