1/* 2 * Copyright (C) 2005 - 2014 Emulex 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License version 2 7 * as published by the Free Software Foundation. The full GNU General 8 * Public License is included in this distribution in the file called COPYING. 9 * 10 * Contact Information: 11 * linux-drivers@emulex.com 12 * 13 * Emulex 14 * 3333 Susan Street 15 * Costa Mesa, CA 92626 16 */ 17 18#include "be.h" 19#include "be_cmds.h" 20#include <linux/ethtool.h> 21 22struct be_ethtool_stat { 23 char desc[ETH_GSTRING_LEN]; 24 int type; 25 int size; 26 int offset; 27}; 28 29enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; 30#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ 31 offsetof(_struct, field) 32#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ 33 FIELDINFO(struct be_tx_stats, field) 34#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ 35 FIELDINFO(struct be_rx_stats, field) 36#define DRVSTAT_INFO(field) #field, DRVSTAT,\ 37 FIELDINFO(struct be_drv_stats, field) 38 39static const struct be_ethtool_stat et_stats[] = { 40 {DRVSTAT_INFO(rx_crc_errors)}, 41 {DRVSTAT_INFO(rx_alignment_symbol_errors)}, 42 {DRVSTAT_INFO(rx_pause_frames)}, 43 {DRVSTAT_INFO(rx_control_frames)}, 44 /* Received packets dropped when the Ethernet length field 45 * is not equal to the actual Ethernet data length. 46 */ 47 {DRVSTAT_INFO(rx_in_range_errors)}, 48 /* Received packets dropped when their length field is >= 1501 bytes 49 * and <= 1535 bytes. 50 */ 51 {DRVSTAT_INFO(rx_out_range_errors)}, 52 /* Received packets dropped when they are longer than 9216 bytes */ 53 {DRVSTAT_INFO(rx_frame_too_long)}, 54 /* Received packets dropped when they don't pass the unicast or 55 * multicast address filtering. 56 */ 57 {DRVSTAT_INFO(rx_address_filtered)}, 58 /* Received packets dropped when IP packet length field is less than 59 * the IP header length field. 60 */ 61 {DRVSTAT_INFO(rx_dropped_too_small)}, 62 /* Received packets dropped when IP length field is greater than 63 * the actual packet length. 64 */ 65 {DRVSTAT_INFO(rx_dropped_too_short)}, 66 /* Received packets dropped when the IP header length field is less 67 * than 5. 68 */ 69 {DRVSTAT_INFO(rx_dropped_header_too_small)}, 70 /* Received packets dropped when the TCP header length field is less 71 * than 5 or the TCP header length + IP header length is more 72 * than IP packet length. 73 */ 74 {DRVSTAT_INFO(rx_dropped_tcp_length)}, 75 {DRVSTAT_INFO(rx_dropped_runt)}, 76 /* Number of received packets dropped when a fifo for descriptors going 77 * into the packet demux block overflows. In normal operation, this 78 * fifo must never overflow. 79 */ 80 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, 81 /* Received packets dropped when the RX block runs out of space in 82 * one of its input FIFOs. This could happen due a long burst of 83 * minimum-sized (64b) frames in the receive path. 84 * This counter may also be erroneously incremented rarely. 85 */ 86 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, 87 {DRVSTAT_INFO(rx_ip_checksum_errs)}, 88 {DRVSTAT_INFO(rx_tcp_checksum_errs)}, 89 {DRVSTAT_INFO(rx_udp_checksum_errs)}, 90 {DRVSTAT_INFO(tx_pauseframes)}, 91 {DRVSTAT_INFO(tx_controlframes)}, 92 {DRVSTAT_INFO(rx_priority_pause_frames)}, 93 {DRVSTAT_INFO(tx_priority_pauseframes)}, 94 /* Received packets dropped when an internal fifo going into 95 * main packet buffer tank (PMEM) overflows. 96 */ 97 {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, 98 {DRVSTAT_INFO(jabber_events)}, 99 /* Received packets dropped due to lack of available HW packet buffers 100 * used to temporarily hold the received packets. 101 */ 102 {DRVSTAT_INFO(rx_drops_no_pbuf)}, 103 /* Received packets dropped due to input receive buffer 104 * descriptor fifo overflowing. 105 */ 106 {DRVSTAT_INFO(rx_drops_no_erx_descr)}, 107 /* Packets dropped because the internal FIFO to the offloaded TCP 108 * receive processing block is full. This could happen only for 109 * offloaded iSCSI or FCoE trarffic. 110 */ 111 {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, 112 /* Received packets dropped when they need more than 8 113 * receive buffers. This cannot happen as the driver configures 114 * 2048 byte receive buffers. 115 */ 116 {DRVSTAT_INFO(rx_drops_too_many_frags)}, 117 {DRVSTAT_INFO(forwarded_packets)}, 118 /* Received packets dropped when the frame length 119 * is more than 9018 bytes 120 */ 121 {DRVSTAT_INFO(rx_drops_mtu)}, 122 /* Number of dma mapping errors */ 123 {DRVSTAT_INFO(dma_map_errors)}, 124 /* Number of packets dropped due to random early drop function */ 125 {DRVSTAT_INFO(eth_red_drops)}, 126 {DRVSTAT_INFO(be_on_die_temperature)}, 127 {DRVSTAT_INFO(rx_roce_bytes_lsd)}, 128 {DRVSTAT_INFO(rx_roce_bytes_msd)}, 129 {DRVSTAT_INFO(rx_roce_frames)}, 130 {DRVSTAT_INFO(roce_drops_payload_len)}, 131 {DRVSTAT_INFO(roce_drops_crc)} 132}; 133 134#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) 135 136/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts 137 * are first and second members respectively. 138 */ 139static const struct be_ethtool_stat et_rx_stats[] = { 140 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ 141 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ 142 {DRVSTAT_RX_INFO(rx_compl)}, 143 {DRVSTAT_RX_INFO(rx_compl_err)}, 144 {DRVSTAT_RX_INFO(rx_mcast_pkts)}, 145 /* Number of page allocation failures while posting receive buffers 146 * to HW. 147 */ 148 {DRVSTAT_RX_INFO(rx_post_fail)}, 149 /* Recevied packets dropped due to skb allocation failure */ 150 {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, 151 /* Received packets dropped due to lack of available fetched buffers 152 * posted by the driver. 153 */ 154 {DRVSTAT_RX_INFO(rx_drops_no_frags)} 155}; 156 157#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) 158 159/* Stats related to multi TX queues: get_stats routine assumes compl is the 160 * first member 161 */ 162static const struct be_ethtool_stat et_tx_stats[] = { 163 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ 164 /* This counter is incremented when the HW encounters an error while 165 * parsing the packet header of an outgoing TX request. This counter is 166 * applicable only for BE2, BE3 and Skyhawk based adapters. 167 */ 168 {DRVSTAT_TX_INFO(tx_hdr_parse_err)}, 169 /* This counter is incremented when an error occurs in the DMA 170 * operation associated with the TX request from the host to the device. 171 */ 172 {DRVSTAT_TX_INFO(tx_dma_err)}, 173 /* This counter is incremented when MAC or VLAN spoof checking is 174 * enabled on the interface and the TX request fails the spoof check 175 * in HW. 176 */ 177 {DRVSTAT_TX_INFO(tx_spoof_check_err)}, 178 /* This counter is incremented when the HW encounters an error while 179 * performing TSO offload. This counter is applicable only for Lancer 180 * adapters. 181 */ 182 {DRVSTAT_TX_INFO(tx_tso_err)}, 183 /* This counter is incremented when the HW detects Q-in-Q style VLAN 184 * tagging in a packet and such tagging is not expected on the outgoing 185 * interface. This counter is applicable only for Lancer adapters. 186 */ 187 {DRVSTAT_TX_INFO(tx_qinq_err)}, 188 /* This counter is incremented when the HW detects parity errors in the 189 * packet data. This counter is applicable only for Lancer adapters. 190 */ 191 {DRVSTAT_TX_INFO(tx_internal_parity_err)}, 192 {DRVSTAT_TX_INFO(tx_bytes)}, 193 {DRVSTAT_TX_INFO(tx_pkts)}, 194 /* Number of skbs queued for trasmission by the driver */ 195 {DRVSTAT_TX_INFO(tx_reqs)}, 196 /* Number of times the TX queue was stopped due to lack 197 * of spaces in the TXQ. 198 */ 199 {DRVSTAT_TX_INFO(tx_stops)}, 200 /* Pkts dropped in the driver's transmit path */ 201 {DRVSTAT_TX_INFO(tx_drv_drops)} 202}; 203 204#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) 205 206static const char et_self_tests[][ETH_GSTRING_LEN] = { 207 "MAC Loopback test", 208 "PHY Loopback test", 209 "External Loopback test", 210 "DDR DMA test", 211 "Link test" 212}; 213 214#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) 215#define BE_MAC_LOOPBACK 0x0 216#define BE_PHY_LOOPBACK 0x1 217#define BE_ONE_PORT_EXT_LOOPBACK 0x2 218#define BE_NO_LOOPBACK 0xff 219 220static void be_get_drvinfo(struct net_device *netdev, 221 struct ethtool_drvinfo *drvinfo) 222{ 223 struct be_adapter *adapter = netdev_priv(netdev); 224 225 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 226 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); 227 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) 228 strlcpy(drvinfo->fw_version, adapter->fw_ver, 229 sizeof(drvinfo->fw_version)); 230 else 231 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 232 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); 233 234 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 235 sizeof(drvinfo->bus_info)); 236 drvinfo->testinfo_len = 0; 237 drvinfo->regdump_len = 0; 238 drvinfo->eedump_len = 0; 239} 240 241static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) 242{ 243 u32 data_read = 0, eof; 244 u8 addn_status; 245 struct be_dma_mem data_len_cmd; 246 int status; 247 248 memset(&data_len_cmd, 0, sizeof(data_len_cmd)); 249 /* data_offset and data_size should be 0 to get reg len */ 250 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, 251 file_name, &data_read, &eof, 252 &addn_status); 253 254 return data_read; 255} 256 257static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 258 u32 buf_len, void *buf) 259{ 260 struct be_dma_mem read_cmd; 261 u32 read_len = 0, total_read_len = 0, chunk_size; 262 u32 eof = 0; 263 u8 addn_status; 264 int status = 0; 265 266 read_cmd.size = LANCER_READ_FILE_CHUNK; 267 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, 268 &read_cmd.dma, GFP_ATOMIC); 269 270 if (!read_cmd.va) { 271 dev_err(&adapter->pdev->dev, 272 "Memory allocation failure while reading dump\n"); 273 return -ENOMEM; 274 } 275 276 while ((total_read_len < buf_len) && !eof) { 277 chunk_size = min_t(u32, (buf_len - total_read_len), 278 LANCER_READ_FILE_CHUNK); 279 chunk_size = ALIGN(chunk_size, 4); 280 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, 281 total_read_len, file_name, 282 &read_len, &eof, &addn_status); 283 if (!status) { 284 memcpy(buf + total_read_len, read_cmd.va, read_len); 285 total_read_len += read_len; 286 eof &= LANCER_READ_FILE_EOF_MASK; 287 } else { 288 status = -EIO; 289 break; 290 } 291 } 292 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, 293 read_cmd.dma); 294 295 return status; 296} 297 298static int be_get_reg_len(struct net_device *netdev) 299{ 300 struct be_adapter *adapter = netdev_priv(netdev); 301 u32 log_size = 0; 302 303 if (!check_privilege(adapter, MAX_PRIVILEGES)) 304 return 0; 305 306 if (be_physfn(adapter)) { 307 if (lancer_chip(adapter)) 308 log_size = lancer_cmd_get_file_len(adapter, 309 LANCER_FW_DUMP_FILE); 310 else 311 be_cmd_get_reg_len(adapter, &log_size); 312 } 313 return log_size; 314} 315 316static void 317be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 318{ 319 struct be_adapter *adapter = netdev_priv(netdev); 320 321 if (be_physfn(adapter)) { 322 memset(buf, 0, regs->len); 323 if (lancer_chip(adapter)) 324 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, 325 regs->len, buf); 326 else 327 be_cmd_get_regs(adapter, regs->len, buf); 328 } 329} 330 331static int be_get_coalesce(struct net_device *netdev, 332 struct ethtool_coalesce *et) 333{ 334 struct be_adapter *adapter = netdev_priv(netdev); 335 struct be_aic_obj *aic = &adapter->aic_obj[0]; 336 337 et->rx_coalesce_usecs = aic->prev_eqd; 338 et->rx_coalesce_usecs_high = aic->max_eqd; 339 et->rx_coalesce_usecs_low = aic->min_eqd; 340 341 et->tx_coalesce_usecs = aic->prev_eqd; 342 et->tx_coalesce_usecs_high = aic->max_eqd; 343 et->tx_coalesce_usecs_low = aic->min_eqd; 344 345 et->use_adaptive_rx_coalesce = aic->enable; 346 et->use_adaptive_tx_coalesce = aic->enable; 347 348 return 0; 349} 350 351/* TX attributes are ignored. Only RX attributes are considered 352 * eqd cmd is issued in the worker thread. 353 */ 354static int be_set_coalesce(struct net_device *netdev, 355 struct ethtool_coalesce *et) 356{ 357 struct be_adapter *adapter = netdev_priv(netdev); 358 struct be_aic_obj *aic = &adapter->aic_obj[0]; 359 struct be_eq_obj *eqo; 360 int i; 361 362 for_all_evt_queues(adapter, eqo, i) { 363 aic->enable = et->use_adaptive_rx_coalesce; 364 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); 365 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); 366 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); 367 aic->et_eqd = max(aic->et_eqd, aic->min_eqd); 368 aic++; 369 } 370 371 return 0; 372} 373 374static void be_get_ethtool_stats(struct net_device *netdev, 375 struct ethtool_stats *stats, uint64_t *data) 376{ 377 struct be_adapter *adapter = netdev_priv(netdev); 378 struct be_rx_obj *rxo; 379 struct be_tx_obj *txo; 380 void *p; 381 unsigned int i, j, base = 0, start; 382 383 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 384 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 385 data[i] = *(u32 *)p; 386 } 387 base += ETHTOOL_STATS_NUM; 388 389 for_all_rx_queues(adapter, rxo, j) { 390 struct be_rx_stats *stats = rx_stats(rxo); 391 392 do { 393 start = u64_stats_fetch_begin_irq(&stats->sync); 394 data[base] = stats->rx_bytes; 395 data[base + 1] = stats->rx_pkts; 396 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 397 398 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 399 p = (u8 *)stats + et_rx_stats[i].offset; 400 data[base + i] = *(u32 *)p; 401 } 402 base += ETHTOOL_RXSTATS_NUM; 403 } 404 405 for_all_tx_queues(adapter, txo, j) { 406 struct be_tx_stats *stats = tx_stats(txo); 407 408 do { 409 start = u64_stats_fetch_begin_irq(&stats->sync_compl); 410 data[base] = stats->tx_compl; 411 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); 412 413 do { 414 start = u64_stats_fetch_begin_irq(&stats->sync); 415 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 416 p = (u8 *)stats + et_tx_stats[i].offset; 417 data[base + i] = 418 (et_tx_stats[i].size == sizeof(u64)) ? 419 *(u64 *)p : *(u32 *)p; 420 } 421 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 422 base += ETHTOOL_TXSTATS_NUM; 423 } 424} 425 426static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 427 uint8_t *data) 428{ 429 struct be_adapter *adapter = netdev_priv(netdev); 430 int i, j; 431 432 switch (stringset) { 433 case ETH_SS_STATS: 434 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 435 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 436 data += ETH_GSTRING_LEN; 437 } 438 for (i = 0; i < adapter->num_rx_qs; i++) { 439 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 440 sprintf(data, "rxq%d: %s", i, 441 et_rx_stats[j].desc); 442 data += ETH_GSTRING_LEN; 443 } 444 } 445 for (i = 0; i < adapter->num_tx_qs; i++) { 446 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 447 sprintf(data, "txq%d: %s", i, 448 et_tx_stats[j].desc); 449 data += ETH_GSTRING_LEN; 450 } 451 } 452 break; 453 case ETH_SS_TEST: 454 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 455 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 456 data += ETH_GSTRING_LEN; 457 } 458 break; 459 } 460} 461 462static int be_get_sset_count(struct net_device *netdev, int stringset) 463{ 464 struct be_adapter *adapter = netdev_priv(netdev); 465 466 switch (stringset) { 467 case ETH_SS_TEST: 468 return ETHTOOL_TESTS_NUM; 469 case ETH_SS_STATS: 470 return ETHTOOL_STATS_NUM + 471 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 472 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 473 default: 474 return -EINVAL; 475 } 476} 477 478static u32 be_get_port_type(struct be_adapter *adapter) 479{ 480 u32 port; 481 482 switch (adapter->phy.interface_type) { 483 case PHY_TYPE_BASET_1GB: 484 case PHY_TYPE_BASEX_1GB: 485 case PHY_TYPE_SGMII: 486 port = PORT_TP; 487 break; 488 case PHY_TYPE_SFP_PLUS_10GB: 489 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) 490 port = PORT_DA; 491 else 492 port = PORT_FIBRE; 493 break; 494 case PHY_TYPE_QSFP: 495 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) 496 port = PORT_DA; 497 else 498 port = PORT_FIBRE; 499 break; 500 case PHY_TYPE_XFP_10GB: 501 case PHY_TYPE_SFP_1GB: 502 port = PORT_FIBRE; 503 break; 504 case PHY_TYPE_BASET_10GB: 505 port = PORT_TP; 506 break; 507 default: 508 port = PORT_OTHER; 509 } 510 511 return port; 512} 513 514static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) 515{ 516 u32 val = 0; 517 518 switch (adapter->phy.interface_type) { 519 case PHY_TYPE_BASET_1GB: 520 case PHY_TYPE_BASEX_1GB: 521 case PHY_TYPE_SGMII: 522 val |= SUPPORTED_TP; 523 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 524 val |= SUPPORTED_1000baseT_Full; 525 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 526 val |= SUPPORTED_100baseT_Full; 527 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) 528 val |= SUPPORTED_10baseT_Full; 529 break; 530 case PHY_TYPE_KX4_10GB: 531 val |= SUPPORTED_Backplane; 532 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 533 val |= SUPPORTED_1000baseKX_Full; 534 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 535 val |= SUPPORTED_10000baseKX4_Full; 536 break; 537 case PHY_TYPE_KR2_20GB: 538 val |= SUPPORTED_Backplane; 539 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 540 val |= SUPPORTED_10000baseKR_Full; 541 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) 542 val |= SUPPORTED_20000baseKR2_Full; 543 break; 544 case PHY_TYPE_KR_10GB: 545 val |= SUPPORTED_Backplane | 546 SUPPORTED_10000baseKR_Full; 547 break; 548 case PHY_TYPE_KR4_40GB: 549 val |= SUPPORTED_Backplane; 550 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 551 val |= SUPPORTED_10000baseKR_Full; 552 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) 553 val |= SUPPORTED_40000baseKR4_Full; 554 break; 555 case PHY_TYPE_QSFP: 556 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { 557 switch (adapter->phy.cable_type) { 558 case QSFP_PLUS_CR4_CABLE: 559 val |= SUPPORTED_40000baseCR4_Full; 560 break; 561 case QSFP_PLUS_LR4_CABLE: 562 val |= SUPPORTED_40000baseLR4_Full; 563 break; 564 default: 565 val |= SUPPORTED_40000baseSR4_Full; 566 break; 567 } 568 } 569 case PHY_TYPE_SFP_PLUS_10GB: 570 case PHY_TYPE_XFP_10GB: 571 case PHY_TYPE_SFP_1GB: 572 val |= SUPPORTED_FIBRE; 573 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 574 val |= SUPPORTED_10000baseT_Full; 575 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 576 val |= SUPPORTED_1000baseT_Full; 577 break; 578 case PHY_TYPE_BASET_10GB: 579 val |= SUPPORTED_TP; 580 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 581 val |= SUPPORTED_10000baseT_Full; 582 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 583 val |= SUPPORTED_1000baseT_Full; 584 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 585 val |= SUPPORTED_100baseT_Full; 586 break; 587 default: 588 val |= SUPPORTED_TP; 589 } 590 591 return val; 592} 593 594bool be_pause_supported(struct be_adapter *adapter) 595{ 596 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || 597 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? 598 false : true; 599} 600 601static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 602{ 603 struct be_adapter *adapter = netdev_priv(netdev); 604 u8 link_status; 605 u16 link_speed = 0; 606 int status; 607 u32 auto_speeds; 608 u32 fixed_speeds; 609 610 if (adapter->phy.link_speed < 0) { 611 status = be_cmd_link_status_query(adapter, &link_speed, 612 &link_status, 0); 613 if (!status) 614 be_link_status_update(adapter, link_status); 615 ethtool_cmd_speed_set(ecmd, link_speed); 616 617 status = be_cmd_get_phy_info(adapter); 618 if (!status) { 619 auto_speeds = adapter->phy.auto_speeds_supported; 620 fixed_speeds = adapter->phy.fixed_speeds_supported; 621 622 be_cmd_query_cable_type(adapter); 623 624 ecmd->supported = 625 convert_to_et_setting(adapter, 626 auto_speeds | 627 fixed_speeds); 628 ecmd->advertising = 629 convert_to_et_setting(adapter, auto_speeds); 630 631 ecmd->port = be_get_port_type(adapter); 632 633 if (adapter->phy.auto_speeds_supported) { 634 ecmd->supported |= SUPPORTED_Autoneg; 635 ecmd->autoneg = AUTONEG_ENABLE; 636 ecmd->advertising |= ADVERTISED_Autoneg; 637 } 638 639 ecmd->supported |= SUPPORTED_Pause; 640 if (be_pause_supported(adapter)) 641 ecmd->advertising |= ADVERTISED_Pause; 642 643 switch (adapter->phy.interface_type) { 644 case PHY_TYPE_KR_10GB: 645 case PHY_TYPE_KX4_10GB: 646 ecmd->transceiver = XCVR_INTERNAL; 647 break; 648 default: 649 ecmd->transceiver = XCVR_EXTERNAL; 650 break; 651 } 652 } else { 653 ecmd->port = PORT_OTHER; 654 ecmd->autoneg = AUTONEG_DISABLE; 655 ecmd->transceiver = XCVR_DUMMY1; 656 } 657 658 /* Save for future use */ 659 adapter->phy.link_speed = ethtool_cmd_speed(ecmd); 660 adapter->phy.port_type = ecmd->port; 661 adapter->phy.transceiver = ecmd->transceiver; 662 adapter->phy.autoneg = ecmd->autoneg; 663 adapter->phy.advertising = ecmd->advertising; 664 adapter->phy.supported = ecmd->supported; 665 } else { 666 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); 667 ecmd->port = adapter->phy.port_type; 668 ecmd->transceiver = adapter->phy.transceiver; 669 ecmd->autoneg = adapter->phy.autoneg; 670 ecmd->advertising = adapter->phy.advertising; 671 ecmd->supported = adapter->phy.supported; 672 } 673 674 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 675 ecmd->phy_address = adapter->port_num; 676 677 return 0; 678} 679 680static void be_get_ringparam(struct net_device *netdev, 681 struct ethtool_ringparam *ring) 682{ 683 struct be_adapter *adapter = netdev_priv(netdev); 684 685 ring->rx_max_pending = adapter->rx_obj[0].q.len; 686 ring->rx_pending = adapter->rx_obj[0].q.len; 687 ring->tx_max_pending = adapter->tx_obj[0].q.len; 688 ring->tx_pending = adapter->tx_obj[0].q.len; 689} 690 691static void 692be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 693{ 694 struct be_adapter *adapter = netdev_priv(netdev); 695 696 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 697 ecmd->autoneg = adapter->phy.fc_autoneg; 698} 699 700static int 701be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 702{ 703 struct be_adapter *adapter = netdev_priv(netdev); 704 int status; 705 706 if (ecmd->autoneg != adapter->phy.fc_autoneg) 707 return -EINVAL; 708 709 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, 710 ecmd->rx_pause); 711 if (status) { 712 dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); 713 return be_cmd_status(status); 714 } 715 716 adapter->tx_fc = ecmd->tx_pause; 717 adapter->rx_fc = ecmd->rx_pause; 718 return 0; 719} 720 721static int be_set_phys_id(struct net_device *netdev, 722 enum ethtool_phys_id_state state) 723{ 724 struct be_adapter *adapter = netdev_priv(netdev); 725 726 switch (state) { 727 case ETHTOOL_ID_ACTIVE: 728 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 729 &adapter->beacon_state); 730 return 1; /* cycle on/off once per second */ 731 732 case ETHTOOL_ID_ON: 733 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 734 BEACON_STATE_ENABLED); 735 break; 736 737 case ETHTOOL_ID_OFF: 738 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 739 BEACON_STATE_DISABLED); 740 break; 741 742 case ETHTOOL_ID_INACTIVE: 743 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 744 adapter->beacon_state); 745 } 746 747 return 0; 748} 749 750static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) 751{ 752 struct be_adapter *adapter = netdev_priv(netdev); 753 struct device *dev = &adapter->pdev->dev; 754 int status; 755 756 if (!lancer_chip(adapter) || 757 !check_privilege(adapter, MAX_PRIVILEGES)) 758 return -EOPNOTSUPP; 759 760 switch (dump->flag) { 761 case LANCER_INITIATE_FW_DUMP: 762 status = lancer_initiate_dump(adapter); 763 if (!status) 764 dev_info(dev, "FW dump initiated successfully\n"); 765 break; 766 case LANCER_DELETE_FW_DUMP: 767 status = lancer_delete_dump(adapter); 768 if (!status) 769 dev_info(dev, "FW dump deleted successfully\n"); 770 break; 771 default: 772 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); 773 return -EINVAL; 774 } 775 return status; 776} 777 778static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 779{ 780 struct be_adapter *adapter = netdev_priv(netdev); 781 782 if (adapter->wol_cap & BE_WOL_CAP) { 783 wol->supported |= WAKE_MAGIC; 784 if (adapter->wol_en) 785 wol->wolopts |= WAKE_MAGIC; 786 } else { 787 wol->wolopts = 0; 788 } 789 memset(&wol->sopass, 0, sizeof(wol->sopass)); 790} 791 792static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 793{ 794 struct be_adapter *adapter = netdev_priv(netdev); 795 796 if (wol->wolopts & ~WAKE_MAGIC) 797 return -EOPNOTSUPP; 798 799 if (!(adapter->wol_cap & BE_WOL_CAP)) { 800 dev_warn(&adapter->pdev->dev, "WOL not supported\n"); 801 return -EOPNOTSUPP; 802 } 803 804 if (wol->wolopts & WAKE_MAGIC) 805 adapter->wol_en = true; 806 else 807 adapter->wol_en = false; 808 809 return 0; 810} 811 812static int be_test_ddr_dma(struct be_adapter *adapter) 813{ 814 int ret, i; 815 struct be_dma_mem ddrdma_cmd; 816 static const u64 pattern[2] = { 817 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 818 }; 819 820 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 821 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 822 ddrdma_cmd.size, &ddrdma_cmd.dma, 823 GFP_KERNEL); 824 if (!ddrdma_cmd.va) 825 return -ENOMEM; 826 827 for (i = 0; i < 2; i++) { 828 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 829 4096, &ddrdma_cmd); 830 if (ret != 0) 831 goto err; 832 } 833 834err: 835 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 836 ddrdma_cmd.dma); 837 return be_cmd_status(ret); 838} 839 840static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 841 u64 *status) 842{ 843 be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); 844 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 845 loopback_type, 1500, 2, 0xabc); 846 be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); 847 return *status; 848} 849 850static void be_self_test(struct net_device *netdev, struct ethtool_test *test, 851 u64 *data) 852{ 853 struct be_adapter *adapter = netdev_priv(netdev); 854 int status; 855 u8 link_status = 0; 856 857 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { 858 dev_err(&adapter->pdev->dev, "Self test not supported\n"); 859 test->flags |= ETH_TEST_FL_FAILED; 860 return; 861 } 862 863 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 864 865 if (test->flags & ETH_TEST_FL_OFFLINE) { 866 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) 867 test->flags |= ETH_TEST_FL_FAILED; 868 869 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) 870 test->flags |= ETH_TEST_FL_FAILED; 871 872 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { 873 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 874 &data[2]) != 0) 875 test->flags |= ETH_TEST_FL_FAILED; 876 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 877 } 878 } 879 880 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { 881 data[3] = 1; 882 test->flags |= ETH_TEST_FL_FAILED; 883 } 884 885 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); 886 if (status) { 887 test->flags |= ETH_TEST_FL_FAILED; 888 data[4] = -1; 889 } else if (!link_status) { 890 test->flags |= ETH_TEST_FL_FAILED; 891 data[4] = 1; 892 } 893} 894 895static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 896{ 897 struct be_adapter *adapter = netdev_priv(netdev); 898 899 return be_load_fw(adapter, efl->data); 900} 901 902static int be_get_eeprom_len(struct net_device *netdev) 903{ 904 struct be_adapter *adapter = netdev_priv(netdev); 905 906 if (!check_privilege(adapter, MAX_PRIVILEGES)) 907 return 0; 908 909 if (lancer_chip(adapter)) { 910 if (be_physfn(adapter)) 911 return lancer_cmd_get_file_len(adapter, 912 LANCER_VPD_PF_FILE); 913 else 914 return lancer_cmd_get_file_len(adapter, 915 LANCER_VPD_VF_FILE); 916 } else { 917 return BE_READ_SEEPROM_LEN; 918 } 919} 920 921static int be_read_eeprom(struct net_device *netdev, 922 struct ethtool_eeprom *eeprom, uint8_t *data) 923{ 924 struct be_adapter *adapter = netdev_priv(netdev); 925 struct be_dma_mem eeprom_cmd; 926 struct be_cmd_resp_seeprom_read *resp; 927 int status; 928 929 if (!eeprom->len) 930 return -EINVAL; 931 932 if (lancer_chip(adapter)) { 933 if (be_physfn(adapter)) 934 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, 935 eeprom->len, data); 936 else 937 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, 938 eeprom->len, data); 939 } 940 941 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 942 943 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 944 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 945 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 946 eeprom_cmd.size, &eeprom_cmd.dma, 947 GFP_KERNEL); 948 949 if (!eeprom_cmd.va) 950 return -ENOMEM; 951 952 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 953 954 if (!status) { 955 resp = eeprom_cmd.va; 956 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 957 } 958 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 959 eeprom_cmd.dma); 960 961 return be_cmd_status(status); 962} 963 964static u32 be_get_msg_level(struct net_device *netdev) 965{ 966 struct be_adapter *adapter = netdev_priv(netdev); 967 968 return adapter->msg_enable; 969} 970 971static void be_set_msg_level(struct net_device *netdev, u32 level) 972{ 973 struct be_adapter *adapter = netdev_priv(netdev); 974 975 if (adapter->msg_enable == level) 976 return; 977 978 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) 979 if (BEx_chip(adapter)) 980 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? 981 FW_LOG_LEVEL_DEFAULT : 982 FW_LOG_LEVEL_FATAL); 983 adapter->msg_enable = level; 984} 985 986static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) 987{ 988 u64 data = 0; 989 990 switch (flow_type) { 991 case TCP_V4_FLOW: 992 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 993 data |= RXH_IP_DST | RXH_IP_SRC; 994 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) 995 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 996 break; 997 case UDP_V4_FLOW: 998 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 999 data |= RXH_IP_DST | RXH_IP_SRC; 1000 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) 1001 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1002 break; 1003 case TCP_V6_FLOW: 1004 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1005 data |= RXH_IP_DST | RXH_IP_SRC; 1006 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) 1007 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1008 break; 1009 case UDP_V6_FLOW: 1010 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1011 data |= RXH_IP_DST | RXH_IP_SRC; 1012 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) 1013 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1014 break; 1015 } 1016 1017 return data; 1018} 1019 1020static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, 1021 u32 *rule_locs) 1022{ 1023 struct be_adapter *adapter = netdev_priv(netdev); 1024 1025 if (!be_multi_rxq(adapter)) { 1026 dev_info(&adapter->pdev->dev, 1027 "ethtool::get_rxnfc: RX flow hashing is disabled\n"); 1028 return -EINVAL; 1029 } 1030 1031 switch (cmd->cmd) { 1032 case ETHTOOL_GRXFH: 1033 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); 1034 break; 1035 case ETHTOOL_GRXRINGS: 1036 cmd->data = adapter->num_rx_qs - 1; 1037 break; 1038 default: 1039 return -EINVAL; 1040 } 1041 1042 return 0; 1043} 1044 1045static int be_set_rss_hash_opts(struct be_adapter *adapter, 1046 struct ethtool_rxnfc *cmd) 1047{ 1048 struct be_rx_obj *rxo; 1049 int status = 0, i, j; 1050 u8 rsstable[128]; 1051 u32 rss_flags = adapter->rss_info.rss_flags; 1052 1053 if (cmd->data != L3_RSS_FLAGS && 1054 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1055 return -EINVAL; 1056 1057 switch (cmd->flow_type) { 1058 case TCP_V4_FLOW: 1059 if (cmd->data == L3_RSS_FLAGS) 1060 rss_flags &= ~RSS_ENABLE_TCP_IPV4; 1061 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1062 rss_flags |= RSS_ENABLE_IPV4 | 1063 RSS_ENABLE_TCP_IPV4; 1064 break; 1065 case TCP_V6_FLOW: 1066 if (cmd->data == L3_RSS_FLAGS) 1067 rss_flags &= ~RSS_ENABLE_TCP_IPV6; 1068 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1069 rss_flags |= RSS_ENABLE_IPV6 | 1070 RSS_ENABLE_TCP_IPV6; 1071 break; 1072 case UDP_V4_FLOW: 1073 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1074 BEx_chip(adapter)) 1075 return -EINVAL; 1076 1077 if (cmd->data == L3_RSS_FLAGS) 1078 rss_flags &= ~RSS_ENABLE_UDP_IPV4; 1079 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1080 rss_flags |= RSS_ENABLE_IPV4 | 1081 RSS_ENABLE_UDP_IPV4; 1082 break; 1083 case UDP_V6_FLOW: 1084 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1085 BEx_chip(adapter)) 1086 return -EINVAL; 1087 1088 if (cmd->data == L3_RSS_FLAGS) 1089 rss_flags &= ~RSS_ENABLE_UDP_IPV6; 1090 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1091 rss_flags |= RSS_ENABLE_IPV6 | 1092 RSS_ENABLE_UDP_IPV6; 1093 break; 1094 default: 1095 return -EINVAL; 1096 } 1097 1098 if (rss_flags == adapter->rss_info.rss_flags) 1099 return status; 1100 1101 if (be_multi_rxq(adapter)) { 1102 for (j = 0; j < 128; j += adapter->num_rss_qs) { 1103 for_all_rss_queues(adapter, rxo, i) { 1104 if ((j + i) >= 128) 1105 break; 1106 rsstable[j + i] = rxo->rss_id; 1107 } 1108 } 1109 } 1110 1111 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, 1112 rss_flags, 128, adapter->rss_info.rss_hkey); 1113 if (!status) 1114 adapter->rss_info.rss_flags = rss_flags; 1115 1116 return be_cmd_status(status); 1117} 1118 1119static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) 1120{ 1121 struct be_adapter *adapter = netdev_priv(netdev); 1122 int status = 0; 1123 1124 if (!be_multi_rxq(adapter)) { 1125 dev_err(&adapter->pdev->dev, 1126 "ethtool::set_rxnfc: RX flow hashing is disabled\n"); 1127 return -EINVAL; 1128 } 1129 1130 switch (cmd->cmd) { 1131 case ETHTOOL_SRXFH: 1132 status = be_set_rss_hash_opts(adapter, cmd); 1133 break; 1134 default: 1135 return -EINVAL; 1136 } 1137 1138 return status; 1139} 1140 1141static void be_get_channels(struct net_device *netdev, 1142 struct ethtool_channels *ch) 1143{ 1144 struct be_adapter *adapter = netdev_priv(netdev); 1145 1146 ch->combined_count = adapter->num_evt_qs; 1147 ch->max_combined = be_max_qs(adapter); 1148} 1149 1150static int be_set_channels(struct net_device *netdev, 1151 struct ethtool_channels *ch) 1152{ 1153 struct be_adapter *adapter = netdev_priv(netdev); 1154 int status; 1155 1156 if (ch->rx_count || ch->tx_count || ch->other_count || 1157 !ch->combined_count || ch->combined_count > be_max_qs(adapter)) 1158 return -EINVAL; 1159 1160 adapter->cfg_num_qs = ch->combined_count; 1161 1162 status = be_update_queues(adapter); 1163 return be_cmd_status(status); 1164} 1165 1166static u32 be_get_rxfh_indir_size(struct net_device *netdev) 1167{ 1168 return RSS_INDIR_TABLE_LEN; 1169} 1170 1171static u32 be_get_rxfh_key_size(struct net_device *netdev) 1172{ 1173 return RSS_HASH_KEY_LEN; 1174} 1175 1176static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, 1177 u8 *hfunc) 1178{ 1179 struct be_adapter *adapter = netdev_priv(netdev); 1180 int i; 1181 struct rss_info *rss = &adapter->rss_info; 1182 1183 if (indir) { 1184 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) 1185 indir[i] = rss->rss_queue[i]; 1186 } 1187 1188 if (hkey) 1189 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); 1190 1191 if (hfunc) 1192 *hfunc = ETH_RSS_HASH_TOP; 1193 1194 return 0; 1195} 1196 1197static int be_set_rxfh(struct net_device *netdev, const u32 *indir, 1198 const u8 *hkey, const u8 hfunc) 1199{ 1200 int rc = 0, i, j; 1201 struct be_adapter *adapter = netdev_priv(netdev); 1202 u8 rsstable[RSS_INDIR_TABLE_LEN]; 1203 1204 /* We do not allow change in unsupported parameters */ 1205 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) 1206 return -EOPNOTSUPP; 1207 1208 if (indir) { 1209 struct be_rx_obj *rxo; 1210 1211 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { 1212 j = indir[i]; 1213 rxo = &adapter->rx_obj[j]; 1214 rsstable[i] = rxo->rss_id; 1215 adapter->rss_info.rss_queue[i] = j; 1216 } 1217 } else { 1218 memcpy(rsstable, adapter->rss_info.rsstable, 1219 RSS_INDIR_TABLE_LEN); 1220 } 1221 1222 if (!hkey) 1223 hkey = adapter->rss_info.rss_hkey; 1224 1225 rc = be_cmd_rss_config(adapter, rsstable, 1226 adapter->rss_info.rss_flags, 1227 RSS_INDIR_TABLE_LEN, hkey); 1228 if (rc) { 1229 adapter->rss_info.rss_flags = RSS_ENABLE_NONE; 1230 return -EIO; 1231 } 1232 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); 1233 memcpy(adapter->rss_info.rsstable, rsstable, 1234 RSS_INDIR_TABLE_LEN); 1235 return 0; 1236} 1237 1238static int be_get_module_info(struct net_device *netdev, 1239 struct ethtool_modinfo *modinfo) 1240{ 1241 struct be_adapter *adapter = netdev_priv(netdev); 1242 u8 page_data[PAGE_DATA_LEN]; 1243 int status; 1244 1245 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1246 return -EOPNOTSUPP; 1247 1248 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1249 page_data); 1250 if (!status) { 1251 if (!page_data[SFP_PLUS_SFF_8472_COMP]) { 1252 modinfo->type = ETH_MODULE_SFF_8079; 1253 modinfo->eeprom_len = PAGE_DATA_LEN; 1254 } else { 1255 modinfo->type = ETH_MODULE_SFF_8472; 1256 modinfo->eeprom_len = 2 * PAGE_DATA_LEN; 1257 } 1258 } 1259 return be_cmd_status(status); 1260} 1261 1262static int be_get_module_eeprom(struct net_device *netdev, 1263 struct ethtool_eeprom *eeprom, u8 *data) 1264{ 1265 struct be_adapter *adapter = netdev_priv(netdev); 1266 int status; 1267 1268 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1269 return -EOPNOTSUPP; 1270 1271 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1272 data); 1273 if (status) 1274 goto err; 1275 1276 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { 1277 status = be_cmd_read_port_transceiver_data(adapter, 1278 TR_PAGE_A2, 1279 data + 1280 PAGE_DATA_LEN); 1281 if (status) 1282 goto err; 1283 } 1284 if (eeprom->offset) 1285 memcpy(data, data + eeprom->offset, eeprom->len); 1286err: 1287 return be_cmd_status(status); 1288} 1289 1290const struct ethtool_ops be_ethtool_ops = { 1291 .get_settings = be_get_settings, 1292 .get_drvinfo = be_get_drvinfo, 1293 .get_wol = be_get_wol, 1294 .set_wol = be_set_wol, 1295 .get_link = ethtool_op_get_link, 1296 .get_eeprom_len = be_get_eeprom_len, 1297 .get_eeprom = be_read_eeprom, 1298 .get_coalesce = be_get_coalesce, 1299 .set_coalesce = be_set_coalesce, 1300 .get_ringparam = be_get_ringparam, 1301 .get_pauseparam = be_get_pauseparam, 1302 .set_pauseparam = be_set_pauseparam, 1303 .get_strings = be_get_stat_strings, 1304 .set_phys_id = be_set_phys_id, 1305 .set_dump = be_set_dump, 1306 .get_msglevel = be_get_msg_level, 1307 .set_msglevel = be_set_msg_level, 1308 .get_sset_count = be_get_sset_count, 1309 .get_ethtool_stats = be_get_ethtool_stats, 1310 .get_regs_len = be_get_reg_len, 1311 .get_regs = be_get_regs, 1312 .flash_device = be_do_flash, 1313 .self_test = be_self_test, 1314 .get_rxnfc = be_get_rxnfc, 1315 .set_rxnfc = be_set_rxnfc, 1316 .get_rxfh_indir_size = be_get_rxfh_indir_size, 1317 .get_rxfh_key_size = be_get_rxfh_key_size, 1318 .get_rxfh = be_get_rxfh, 1319 .set_rxfh = be_set_rxfh, 1320 .get_channels = be_get_channels, 1321 .set_channels = be_set_channels, 1322 .get_module_info = be_get_module_info, 1323 .get_module_eeprom = be_get_module_eeprom 1324}; 1325