1 /* 2 * Copyright (C) 2005 - 2011 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 22 struct be_ethtool_stat { 23 char desc[ETH_GSTRING_LEN]; 24 int type; 25 int size; 26 int offset; 27 }; 28 29 enum {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 39 static 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_mismatch_drops)}, 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 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, 82 {DRVSTAT_INFO(rx_ip_checksum_errs)}, 83 {DRVSTAT_INFO(rx_tcp_checksum_errs)}, 84 {DRVSTAT_INFO(rx_udp_checksum_errs)}, 85 {DRVSTAT_INFO(tx_pauseframes)}, 86 {DRVSTAT_INFO(tx_controlframes)}, 87 {DRVSTAT_INFO(rx_priority_pause_frames)}, 88 /* Received packets dropped when an internal fifo going into 89 * main packet buffer tank (PMEM) overflows. 90 */ 91 {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, 92 {DRVSTAT_INFO(jabber_events)}, 93 /* Received packets dropped due to lack of available HW packet buffers 94 * used to temporarily hold the received packets. 95 */ 96 {DRVSTAT_INFO(rx_drops_no_pbuf)}, 97 /* Received packets dropped due to input receive buffer 98 * descriptor fifo overflowing. 99 */ 100 {DRVSTAT_INFO(rx_drops_no_erx_descr)}, 101 /* Packets dropped because the internal FIFO to the offloaded TCP 102 * receive processing block is full. This could happen only for 103 * offloaded iSCSI or FCoE trarffic. 104 */ 105 {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, 106 /* Received packets dropped when they need more than 8 107 * receive buffers. This cannot happen as the driver configures 108 * 2048 byte receive buffers. 109 */ 110 {DRVSTAT_INFO(rx_drops_too_many_frags)}, 111 {DRVSTAT_INFO(forwarded_packets)}, 112 /* Received packets dropped when the frame length 113 * is more than 9018 bytes 114 */ 115 {DRVSTAT_INFO(rx_drops_mtu)}, 116 /* Number of packets dropped due to random early drop function */ 117 {DRVSTAT_INFO(eth_red_drops)}, 118 {DRVSTAT_INFO(be_on_die_temperature)} 119 }; 120 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) 121 122 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts 123 * are first and second members respectively. 124 */ 125 static const struct be_ethtool_stat et_rx_stats[] = { 126 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ 127 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ 128 {DRVSTAT_RX_INFO(rx_compl)}, 129 {DRVSTAT_RX_INFO(rx_mcast_pkts)}, 130 /* Number of page allocation failures while posting receive buffers 131 * to HW. 132 */ 133 {DRVSTAT_RX_INFO(rx_post_fail)}, 134 /* Recevied packets dropped due to skb allocation failure */ 135 {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, 136 /* Received packets dropped due to lack of available fetched buffers 137 * posted by the driver. 138 */ 139 {DRVSTAT_RX_INFO(rx_drops_no_frags)} 140 }; 141 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) 142 143 /* Stats related to multi TX queues: get_stats routine assumes compl is the 144 * first member 145 */ 146 static const struct be_ethtool_stat et_tx_stats[] = { 147 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ 148 {DRVSTAT_TX_INFO(tx_bytes)}, 149 {DRVSTAT_TX_INFO(tx_pkts)}, 150 /* Number of skbs queued for trasmission by the driver */ 151 {DRVSTAT_TX_INFO(tx_reqs)}, 152 /* Number of TX work request blocks DMAed to HW */ 153 {DRVSTAT_TX_INFO(tx_wrbs)}, 154 /* Number of times the TX queue was stopped due to lack 155 * of spaces in the TXQ. 156 */ 157 {DRVSTAT_TX_INFO(tx_stops)} 158 }; 159 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) 160 161 static const char et_self_tests[][ETH_GSTRING_LEN] = { 162 "MAC Loopback test", 163 "PHY Loopback test", 164 "External Loopback test", 165 "DDR DMA test", 166 "Link test" 167 }; 168 169 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) 170 #define BE_MAC_LOOPBACK 0x0 171 #define BE_PHY_LOOPBACK 0x1 172 #define BE_ONE_PORT_EXT_LOOPBACK 0x2 173 #define BE_NO_LOOPBACK 0xff 174 175 static void be_get_drvinfo(struct net_device *netdev, 176 struct ethtool_drvinfo *drvinfo) 177 { 178 struct be_adapter *adapter = netdev_priv(netdev); 179 char fw_on_flash[FW_VER_LEN]; 180 181 memset(fw_on_flash, 0 , sizeof(fw_on_flash)); 182 be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); 183 184 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 185 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); 186 strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); 187 if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { 188 strcat(drvinfo->fw_version, " ["); 189 strcat(drvinfo->fw_version, fw_on_flash); 190 strcat(drvinfo->fw_version, "]"); 191 } 192 193 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 194 sizeof(drvinfo->bus_info)); 195 drvinfo->testinfo_len = 0; 196 drvinfo->regdump_len = 0; 197 drvinfo->eedump_len = 0; 198 } 199 200 static u32 201 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) 202 { 203 u32 data_read = 0, eof; 204 u8 addn_status; 205 struct be_dma_mem data_len_cmd; 206 int status; 207 208 memset(&data_len_cmd, 0, sizeof(data_len_cmd)); 209 /* data_offset and data_size should be 0 to get reg len */ 210 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, 211 file_name, &data_read, &eof, &addn_status); 212 213 return data_read; 214 } 215 216 static int 217 lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 218 u32 buf_len, void *buf) 219 { 220 struct be_dma_mem read_cmd; 221 u32 read_len = 0, total_read_len = 0, chunk_size; 222 u32 eof = 0; 223 u8 addn_status; 224 int status = 0; 225 226 read_cmd.size = LANCER_READ_FILE_CHUNK; 227 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, 228 &read_cmd.dma); 229 230 if (!read_cmd.va) { 231 dev_err(&adapter->pdev->dev, 232 "Memory allocation failure while reading dump\n"); 233 return -ENOMEM; 234 } 235 236 while ((total_read_len < buf_len) && !eof) { 237 chunk_size = min_t(u32, (buf_len - total_read_len), 238 LANCER_READ_FILE_CHUNK); 239 chunk_size = ALIGN(chunk_size, 4); 240 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, 241 total_read_len, file_name, &read_len, 242 &eof, &addn_status); 243 if (!status) { 244 memcpy(buf + total_read_len, read_cmd.va, read_len); 245 total_read_len += read_len; 246 eof &= LANCER_READ_FILE_EOF_MASK; 247 } else { 248 status = -EIO; 249 break; 250 } 251 } 252 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, 253 read_cmd.dma); 254 255 return status; 256 } 257 258 static int 259 be_get_reg_len(struct net_device *netdev) 260 { 261 struct be_adapter *adapter = netdev_priv(netdev); 262 u32 log_size = 0; 263 264 if (be_physfn(adapter)) { 265 if (lancer_chip(adapter)) 266 log_size = lancer_cmd_get_file_len(adapter, 267 LANCER_FW_DUMP_FILE); 268 else 269 be_cmd_get_reg_len(adapter, &log_size); 270 } 271 return log_size; 272 } 273 274 static void 275 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 276 { 277 struct be_adapter *adapter = netdev_priv(netdev); 278 279 if (be_physfn(adapter)) { 280 memset(buf, 0, regs->len); 281 if (lancer_chip(adapter)) 282 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, 283 regs->len, buf); 284 else 285 be_cmd_get_regs(adapter, regs->len, buf); 286 } 287 } 288 289 static int be_get_coalesce(struct net_device *netdev, 290 struct ethtool_coalesce *et) 291 { 292 struct be_adapter *adapter = netdev_priv(netdev); 293 struct be_eq_obj *eqo = &adapter->eq_obj[0]; 294 295 296 et->rx_coalesce_usecs = eqo->cur_eqd; 297 et->rx_coalesce_usecs_high = eqo->max_eqd; 298 et->rx_coalesce_usecs_low = eqo->min_eqd; 299 300 et->tx_coalesce_usecs = eqo->cur_eqd; 301 et->tx_coalesce_usecs_high = eqo->max_eqd; 302 et->tx_coalesce_usecs_low = eqo->min_eqd; 303 304 et->use_adaptive_rx_coalesce = eqo->enable_aic; 305 et->use_adaptive_tx_coalesce = eqo->enable_aic; 306 307 return 0; 308 } 309 310 /* TX attributes are ignored. Only RX attributes are considered 311 * eqd cmd is issued in the worker thread. 312 */ 313 static int be_set_coalesce(struct net_device *netdev, 314 struct ethtool_coalesce *et) 315 { 316 struct be_adapter *adapter = netdev_priv(netdev); 317 struct be_eq_obj *eqo; 318 int i; 319 320 for_all_evt_queues(adapter, eqo, i) { 321 eqo->enable_aic = et->use_adaptive_rx_coalesce; 322 eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); 323 eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd); 324 eqo->eqd = et->rx_coalesce_usecs; 325 } 326 327 return 0; 328 } 329 330 static void 331 be_get_ethtool_stats(struct net_device *netdev, 332 struct ethtool_stats *stats, uint64_t *data) 333 { 334 struct be_adapter *adapter = netdev_priv(netdev); 335 struct be_rx_obj *rxo; 336 struct be_tx_obj *txo; 337 void *p; 338 unsigned int i, j, base = 0, start; 339 340 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 341 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 342 data[i] = *(u32 *)p; 343 } 344 base += ETHTOOL_STATS_NUM; 345 346 for_all_rx_queues(adapter, rxo, j) { 347 struct be_rx_stats *stats = rx_stats(rxo); 348 349 do { 350 start = u64_stats_fetch_begin_bh(&stats->sync); 351 data[base] = stats->rx_bytes; 352 data[base + 1] = stats->rx_pkts; 353 } while (u64_stats_fetch_retry_bh(&stats->sync, start)); 354 355 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 356 p = (u8 *)stats + et_rx_stats[i].offset; 357 data[base + i] = *(u32 *)p; 358 } 359 base += ETHTOOL_RXSTATS_NUM; 360 } 361 362 for_all_tx_queues(adapter, txo, j) { 363 struct be_tx_stats *stats = tx_stats(txo); 364 365 do { 366 start = u64_stats_fetch_begin_bh(&stats->sync_compl); 367 data[base] = stats->tx_compl; 368 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); 369 370 do { 371 start = u64_stats_fetch_begin_bh(&stats->sync); 372 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 373 p = (u8 *)stats + et_tx_stats[i].offset; 374 data[base + i] = 375 (et_tx_stats[i].size == sizeof(u64)) ? 376 *(u64 *)p : *(u32 *)p; 377 } 378 } while (u64_stats_fetch_retry_bh(&stats->sync, start)); 379 base += ETHTOOL_TXSTATS_NUM; 380 } 381 } 382 383 static void 384 be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 385 uint8_t *data) 386 { 387 struct be_adapter *adapter = netdev_priv(netdev); 388 int i, j; 389 390 switch (stringset) { 391 case ETH_SS_STATS: 392 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 393 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 394 data += ETH_GSTRING_LEN; 395 } 396 for (i = 0; i < adapter->num_rx_qs; i++) { 397 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 398 sprintf(data, "rxq%d: %s", i, 399 et_rx_stats[j].desc); 400 data += ETH_GSTRING_LEN; 401 } 402 } 403 for (i = 0; i < adapter->num_tx_qs; i++) { 404 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 405 sprintf(data, "txq%d: %s", i, 406 et_tx_stats[j].desc); 407 data += ETH_GSTRING_LEN; 408 } 409 } 410 break; 411 case ETH_SS_TEST: 412 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 413 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 414 data += ETH_GSTRING_LEN; 415 } 416 break; 417 } 418 } 419 420 static int be_get_sset_count(struct net_device *netdev, int stringset) 421 { 422 struct be_adapter *adapter = netdev_priv(netdev); 423 424 switch (stringset) { 425 case ETH_SS_TEST: 426 return ETHTOOL_TESTS_NUM; 427 case ETH_SS_STATS: 428 return ETHTOOL_STATS_NUM + 429 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 430 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 431 default: 432 return -EINVAL; 433 } 434 } 435 436 static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len) 437 { 438 u32 port; 439 440 switch (phy_type) { 441 case PHY_TYPE_BASET_1GB: 442 case PHY_TYPE_BASEX_1GB: 443 case PHY_TYPE_SGMII: 444 port = PORT_TP; 445 break; 446 case PHY_TYPE_SFP_PLUS_10GB: 447 port = dac_cable_len ? PORT_DA : PORT_FIBRE; 448 break; 449 case PHY_TYPE_XFP_10GB: 450 case PHY_TYPE_SFP_1GB: 451 port = PORT_FIBRE; 452 break; 453 case PHY_TYPE_BASET_10GB: 454 port = PORT_TP; 455 break; 456 default: 457 port = PORT_OTHER; 458 } 459 460 return port; 461 } 462 463 static u32 convert_to_et_setting(u32 if_type, u32 if_speeds) 464 { 465 u32 val = 0; 466 467 switch (if_type) { 468 case PHY_TYPE_BASET_1GB: 469 case PHY_TYPE_BASEX_1GB: 470 case PHY_TYPE_SGMII: 471 val |= SUPPORTED_TP; 472 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 473 val |= SUPPORTED_1000baseT_Full; 474 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 475 val |= SUPPORTED_100baseT_Full; 476 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) 477 val |= SUPPORTED_10baseT_Full; 478 break; 479 case PHY_TYPE_KX4_10GB: 480 val |= SUPPORTED_Backplane; 481 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 482 val |= SUPPORTED_1000baseKX_Full; 483 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 484 val |= SUPPORTED_10000baseKX4_Full; 485 break; 486 case PHY_TYPE_KR_10GB: 487 val |= SUPPORTED_Backplane | 488 SUPPORTED_10000baseKR_Full; 489 break; 490 case PHY_TYPE_SFP_PLUS_10GB: 491 case PHY_TYPE_XFP_10GB: 492 case PHY_TYPE_SFP_1GB: 493 val |= SUPPORTED_FIBRE; 494 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 495 val |= SUPPORTED_10000baseT_Full; 496 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 497 val |= SUPPORTED_1000baseT_Full; 498 break; 499 case PHY_TYPE_BASET_10GB: 500 val |= SUPPORTED_TP; 501 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 502 val |= SUPPORTED_10000baseT_Full; 503 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 504 val |= SUPPORTED_1000baseT_Full; 505 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 506 val |= SUPPORTED_100baseT_Full; 507 break; 508 default: 509 val |= SUPPORTED_TP; 510 } 511 512 return val; 513 } 514 515 static int convert_to_et_speed(u32 be_speed) 516 { 517 int et_speed = SPEED_10000; 518 519 switch (be_speed) { 520 case PHY_LINK_SPEED_10MBPS: 521 et_speed = SPEED_10; 522 break; 523 case PHY_LINK_SPEED_100MBPS: 524 et_speed = SPEED_100; 525 break; 526 case PHY_LINK_SPEED_1GBPS: 527 et_speed = SPEED_1000; 528 break; 529 case PHY_LINK_SPEED_10GBPS: 530 et_speed = SPEED_10000; 531 break; 532 } 533 534 return et_speed; 535 } 536 537 bool be_pause_supported(struct be_adapter *adapter) 538 { 539 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || 540 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? 541 false : true; 542 } 543 544 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 545 { 546 struct be_adapter *adapter = netdev_priv(netdev); 547 u8 port_speed = 0; 548 u16 link_speed = 0; 549 u8 link_status; 550 u32 et_speed = 0; 551 int status; 552 553 if (adapter->phy.link_speed < 0 || !(netdev->flags & IFF_UP)) { 554 if (adapter->phy.forced_port_speed < 0) { 555 status = be_cmd_link_status_query(adapter, &port_speed, 556 &link_speed, &link_status, 0); 557 if (!status) 558 be_link_status_update(adapter, link_status); 559 if (link_speed) 560 et_speed = link_speed * 10; 561 else if (link_status) 562 et_speed = convert_to_et_speed(port_speed); 563 } else { 564 et_speed = adapter->phy.forced_port_speed; 565 } 566 567 ethtool_cmd_speed_set(ecmd, et_speed); 568 569 status = be_cmd_get_phy_info(adapter); 570 if (status) 571 return status; 572 573 ecmd->supported = 574 convert_to_et_setting(adapter->phy.interface_type, 575 adapter->phy.auto_speeds_supported | 576 adapter->phy.fixed_speeds_supported); 577 ecmd->advertising = 578 convert_to_et_setting(adapter->phy.interface_type, 579 adapter->phy.auto_speeds_supported); 580 581 ecmd->port = be_get_port_type(adapter->phy.interface_type, 582 adapter->phy.dac_cable_len); 583 584 if (adapter->phy.auto_speeds_supported) { 585 ecmd->supported |= SUPPORTED_Autoneg; 586 ecmd->autoneg = AUTONEG_ENABLE; 587 ecmd->advertising |= ADVERTISED_Autoneg; 588 } 589 590 if (be_pause_supported(adapter)) { 591 ecmd->supported |= SUPPORTED_Pause; 592 ecmd->advertising |= ADVERTISED_Pause; 593 } 594 595 switch (adapter->phy.interface_type) { 596 case PHY_TYPE_KR_10GB: 597 case PHY_TYPE_KX4_10GB: 598 ecmd->transceiver = XCVR_INTERNAL; 599 break; 600 default: 601 ecmd->transceiver = XCVR_EXTERNAL; 602 break; 603 } 604 605 /* Save for future use */ 606 adapter->phy.link_speed = ethtool_cmd_speed(ecmd); 607 adapter->phy.port_type = ecmd->port; 608 adapter->phy.transceiver = ecmd->transceiver; 609 adapter->phy.autoneg = ecmd->autoneg; 610 adapter->phy.advertising = ecmd->advertising; 611 adapter->phy.supported = ecmd->supported; 612 } else { 613 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); 614 ecmd->port = adapter->phy.port_type; 615 ecmd->transceiver = adapter->phy.transceiver; 616 ecmd->autoneg = adapter->phy.autoneg; 617 ecmd->advertising = adapter->phy.advertising; 618 ecmd->supported = adapter->phy.supported; 619 } 620 621 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 622 ecmd->phy_address = adapter->port_num; 623 624 return 0; 625 } 626 627 static void be_get_ringparam(struct net_device *netdev, 628 struct ethtool_ringparam *ring) 629 { 630 struct be_adapter *adapter = netdev_priv(netdev); 631 632 ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len; 633 ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len; 634 } 635 636 static void 637 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 638 { 639 struct be_adapter *adapter = netdev_priv(netdev); 640 641 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 642 ecmd->autoneg = adapter->phy.fc_autoneg; 643 } 644 645 static int 646 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 647 { 648 struct be_adapter *adapter = netdev_priv(netdev); 649 int status; 650 651 if (ecmd->autoneg != adapter->phy.fc_autoneg) 652 return -EINVAL; 653 adapter->tx_fc = ecmd->tx_pause; 654 adapter->rx_fc = ecmd->rx_pause; 655 656 status = be_cmd_set_flow_control(adapter, 657 adapter->tx_fc, adapter->rx_fc); 658 if (status) 659 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); 660 661 return status; 662 } 663 664 static int 665 be_set_phys_id(struct net_device *netdev, 666 enum ethtool_phys_id_state state) 667 { 668 struct be_adapter *adapter = netdev_priv(netdev); 669 670 switch (state) { 671 case ETHTOOL_ID_ACTIVE: 672 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 673 &adapter->beacon_state); 674 return 1; /* cycle on/off once per second */ 675 676 case ETHTOOL_ID_ON: 677 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 678 BEACON_STATE_ENABLED); 679 break; 680 681 case ETHTOOL_ID_OFF: 682 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 683 BEACON_STATE_DISABLED); 684 break; 685 686 case ETHTOOL_ID_INACTIVE: 687 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 688 adapter->beacon_state); 689 } 690 691 return 0; 692 } 693 694 695 static void 696 be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 697 { 698 struct be_adapter *adapter = netdev_priv(netdev); 699 700 if (be_is_wol_supported(adapter)) { 701 wol->supported |= WAKE_MAGIC; 702 wol->wolopts |= WAKE_MAGIC; 703 } else 704 wol->wolopts = 0; 705 memset(&wol->sopass, 0, sizeof(wol->sopass)); 706 } 707 708 static int 709 be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 710 { 711 struct be_adapter *adapter = netdev_priv(netdev); 712 713 if (wol->wolopts & ~WAKE_MAGIC) 714 return -EOPNOTSUPP; 715 716 if (!be_is_wol_supported(adapter)) { 717 dev_warn(&adapter->pdev->dev, "WOL not supported\n"); 718 return -EOPNOTSUPP; 719 } 720 721 if (wol->wolopts & WAKE_MAGIC) 722 adapter->wol = true; 723 else 724 adapter->wol = false; 725 726 return 0; 727 } 728 729 static int 730 be_test_ddr_dma(struct be_adapter *adapter) 731 { 732 int ret, i; 733 struct be_dma_mem ddrdma_cmd; 734 static const u64 pattern[2] = { 735 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 736 }; 737 738 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 739 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, 740 &ddrdma_cmd.dma, GFP_KERNEL); 741 if (!ddrdma_cmd.va) { 742 dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); 743 return -ENOMEM; 744 } 745 746 for (i = 0; i < 2; i++) { 747 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 748 4096, &ddrdma_cmd); 749 if (ret != 0) 750 goto err; 751 } 752 753 err: 754 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 755 ddrdma_cmd.dma); 756 return ret; 757 } 758 759 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 760 u64 *status) 761 { 762 be_cmd_set_loopback(adapter, adapter->hba_port_num, 763 loopback_type, 1); 764 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 765 loopback_type, 1500, 766 2, 0xabc); 767 be_cmd_set_loopback(adapter, adapter->hba_port_num, 768 BE_NO_LOOPBACK, 1); 769 return *status; 770 } 771 772 static void 773 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) 774 { 775 struct be_adapter *adapter = netdev_priv(netdev); 776 u8 mac_speed = 0; 777 u16 qos_link_speed = 0; 778 779 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 780 781 if (test->flags & ETH_TEST_FL_OFFLINE) { 782 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, 783 &data[0]) != 0) { 784 test->flags |= ETH_TEST_FL_FAILED; 785 } 786 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, 787 &data[1]) != 0) { 788 test->flags |= ETH_TEST_FL_FAILED; 789 } 790 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 791 &data[2]) != 0) { 792 test->flags |= ETH_TEST_FL_FAILED; 793 } 794 } 795 796 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { 797 data[3] = 1; 798 test->flags |= ETH_TEST_FL_FAILED; 799 } 800 801 if (be_cmd_link_status_query(adapter, &mac_speed, 802 &qos_link_speed, NULL, 0) != 0) { 803 test->flags |= ETH_TEST_FL_FAILED; 804 data[4] = -1; 805 } else if (!mac_speed) { 806 test->flags |= ETH_TEST_FL_FAILED; 807 data[4] = 1; 808 } 809 } 810 811 static int 812 be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 813 { 814 struct be_adapter *adapter = netdev_priv(netdev); 815 816 return be_load_fw(adapter, efl->data); 817 } 818 819 static int 820 be_get_eeprom_len(struct net_device *netdev) 821 { 822 struct be_adapter *adapter = netdev_priv(netdev); 823 if (lancer_chip(adapter)) { 824 if (be_physfn(adapter)) 825 return lancer_cmd_get_file_len(adapter, 826 LANCER_VPD_PF_FILE); 827 else 828 return lancer_cmd_get_file_len(adapter, 829 LANCER_VPD_VF_FILE); 830 } else { 831 return BE_READ_SEEPROM_LEN; 832 } 833 } 834 835 static int 836 be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, 837 uint8_t *data) 838 { 839 struct be_adapter *adapter = netdev_priv(netdev); 840 struct be_dma_mem eeprom_cmd; 841 struct be_cmd_resp_seeprom_read *resp; 842 int status; 843 844 if (!eeprom->len) 845 return -EINVAL; 846 847 if (lancer_chip(adapter)) { 848 if (be_physfn(adapter)) 849 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, 850 eeprom->len, data); 851 else 852 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, 853 eeprom->len, data); 854 } 855 856 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 857 858 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 859 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 860 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, 861 &eeprom_cmd.dma, GFP_KERNEL); 862 863 if (!eeprom_cmd.va) { 864 dev_err(&adapter->pdev->dev, 865 "Memory allocation failure. Could not read eeprom\n"); 866 return -ENOMEM; 867 } 868 869 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 870 871 if (!status) { 872 resp = eeprom_cmd.va; 873 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 874 } 875 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 876 eeprom_cmd.dma); 877 878 return status; 879 } 880 881 static u32 be_get_msg_level(struct net_device *netdev) 882 { 883 struct be_adapter *adapter = netdev_priv(netdev); 884 885 if (lancer_chip(adapter)) { 886 dev_err(&adapter->pdev->dev, "Operation not supported\n"); 887 return -EOPNOTSUPP; 888 } 889 890 return adapter->msg_enable; 891 } 892 893 static void be_set_fw_log_level(struct be_adapter *adapter, u32 level) 894 { 895 struct be_dma_mem extfat_cmd; 896 struct be_fat_conf_params *cfgs; 897 int status; 898 int i, j; 899 900 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); 901 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); 902 extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size, 903 &extfat_cmd.dma); 904 if (!extfat_cmd.va) { 905 dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n", 906 __func__); 907 goto err; 908 } 909 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); 910 if (!status) { 911 cfgs = (struct be_fat_conf_params *)(extfat_cmd.va + 912 sizeof(struct be_cmd_resp_hdr)); 913 for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) { 914 u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes); 915 for (j = 0; j < num_modes; j++) { 916 if (cfgs->module[i].trace_lvl[j].mode == 917 MODE_UART) 918 cfgs->module[i].trace_lvl[j].dbg_lvl = 919 cpu_to_le32(level); 920 } 921 } 922 status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, 923 cfgs); 924 if (status) 925 dev_err(&adapter->pdev->dev, 926 "Message level set failed\n"); 927 } else { 928 dev_err(&adapter->pdev->dev, "Message level get failed\n"); 929 } 930 931 pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va, 932 extfat_cmd.dma); 933 err: 934 return; 935 } 936 937 static void be_set_msg_level(struct net_device *netdev, u32 level) 938 { 939 struct be_adapter *adapter = netdev_priv(netdev); 940 941 if (lancer_chip(adapter)) { 942 dev_err(&adapter->pdev->dev, "Operation not supported\n"); 943 return; 944 } 945 946 if (adapter->msg_enable == level) 947 return; 948 949 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) 950 be_set_fw_log_level(adapter, level & NETIF_MSG_HW ? 951 FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL); 952 adapter->msg_enable = level; 953 954 return; 955 } 956 957 const struct ethtool_ops be_ethtool_ops = { 958 .get_settings = be_get_settings, 959 .get_drvinfo = be_get_drvinfo, 960 .get_wol = be_get_wol, 961 .set_wol = be_set_wol, 962 .get_link = ethtool_op_get_link, 963 .get_eeprom_len = be_get_eeprom_len, 964 .get_eeprom = be_read_eeprom, 965 .get_coalesce = be_get_coalesce, 966 .set_coalesce = be_set_coalesce, 967 .get_ringparam = be_get_ringparam, 968 .get_pauseparam = be_get_pauseparam, 969 .set_pauseparam = be_set_pauseparam, 970 .get_strings = be_get_stat_strings, 971 .set_phys_id = be_set_phys_id, 972 .get_msglevel = be_get_msg_level, 973 .set_msglevel = be_set_msg_level, 974 .get_sset_count = be_get_sset_count, 975 .get_ethtool_stats = be_get_ethtool_stats, 976 .get_regs_len = be_get_reg_len, 977 .get_regs = be_get_regs, 978 .flash_device = be_do_flash, 979 .self_test = be_self_test, 980 }; 981