1 /* 2 * Copyright (C) 2005 - 2015 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_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(rx_roce_bytes_lsd)}, 127 {DRVSTAT_INFO(rx_roce_bytes_msd)}, 128 {DRVSTAT_INFO(rx_roce_frames)}, 129 {DRVSTAT_INFO(roce_drops_payload_len)}, 130 {DRVSTAT_INFO(roce_drops_crc)} 131 }; 132 133 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) 134 135 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts 136 * are first and second members respectively. 137 */ 138 static const struct be_ethtool_stat et_rx_stats[] = { 139 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ 140 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ 141 {DRVSTAT_RX_INFO(rx_compl)}, 142 {DRVSTAT_RX_INFO(rx_compl_err)}, 143 {DRVSTAT_RX_INFO(rx_mcast_pkts)}, 144 /* Number of page allocation failures while posting receive buffers 145 * to HW. 146 */ 147 {DRVSTAT_RX_INFO(rx_post_fail)}, 148 /* Recevied packets dropped due to skb allocation failure */ 149 {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, 150 /* Received packets dropped due to lack of available fetched buffers 151 * posted by the driver. 152 */ 153 {DRVSTAT_RX_INFO(rx_drops_no_frags)} 154 }; 155 156 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) 157 158 /* Stats related to multi TX queues: get_stats routine assumes compl is the 159 * first member 160 */ 161 static const struct be_ethtool_stat et_tx_stats[] = { 162 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ 163 /* This counter is incremented when the HW encounters an error while 164 * parsing the packet header of an outgoing TX request. This counter is 165 * applicable only for BE2, BE3 and Skyhawk based adapters. 166 */ 167 {DRVSTAT_TX_INFO(tx_hdr_parse_err)}, 168 /* This counter is incremented when an error occurs in the DMA 169 * operation associated with the TX request from the host to the device. 170 */ 171 {DRVSTAT_TX_INFO(tx_dma_err)}, 172 /* This counter is incremented when MAC or VLAN spoof checking is 173 * enabled on the interface and the TX request fails the spoof check 174 * in HW. 175 */ 176 {DRVSTAT_TX_INFO(tx_spoof_check_err)}, 177 /* This counter is incremented when the HW encounters an error while 178 * performing TSO offload. This counter is applicable only for Lancer 179 * adapters. 180 */ 181 {DRVSTAT_TX_INFO(tx_tso_err)}, 182 /* This counter is incremented when the HW detects Q-in-Q style VLAN 183 * tagging in a packet and such tagging is not expected on the outgoing 184 * interface. This counter is applicable only for Lancer adapters. 185 */ 186 {DRVSTAT_TX_INFO(tx_qinq_err)}, 187 /* This counter is incremented when the HW detects parity errors in the 188 * packet data. This counter is applicable only for Lancer adapters. 189 */ 190 {DRVSTAT_TX_INFO(tx_internal_parity_err)}, 191 {DRVSTAT_TX_INFO(tx_bytes)}, 192 {DRVSTAT_TX_INFO(tx_pkts)}, 193 /* Number of skbs queued for trasmission by the driver */ 194 {DRVSTAT_TX_INFO(tx_reqs)}, 195 /* Number of times the TX queue was stopped due to lack 196 * of spaces in the TXQ. 197 */ 198 {DRVSTAT_TX_INFO(tx_stops)}, 199 /* Pkts dropped in the driver's transmit path */ 200 {DRVSTAT_TX_INFO(tx_drv_drops)} 201 }; 202 203 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) 204 205 static const char et_self_tests[][ETH_GSTRING_LEN] = { 206 "MAC Loopback test", 207 "PHY Loopback test", 208 "External Loopback test", 209 "DDR DMA test", 210 "Link test" 211 }; 212 213 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) 214 #define BE_MAC_LOOPBACK 0x0 215 #define BE_PHY_LOOPBACK 0x1 216 #define BE_ONE_PORT_EXT_LOOPBACK 0x2 217 #define BE_NO_LOOPBACK 0xff 218 219 static void be_get_drvinfo(struct net_device *netdev, 220 struct ethtool_drvinfo *drvinfo) 221 { 222 struct be_adapter *adapter = netdev_priv(netdev); 223 224 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 225 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); 226 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) 227 strlcpy(drvinfo->fw_version, adapter->fw_ver, 228 sizeof(drvinfo->fw_version)); 229 else 230 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 231 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); 232 233 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 234 sizeof(drvinfo->bus_info)); 235 drvinfo->testinfo_len = 0; 236 drvinfo->regdump_len = 0; 237 drvinfo->eedump_len = 0; 238 } 239 240 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) 241 { 242 u32 data_read = 0, eof; 243 u8 addn_status; 244 struct be_dma_mem data_len_cmd; 245 int status; 246 247 memset(&data_len_cmd, 0, sizeof(data_len_cmd)); 248 /* data_offset and data_size should be 0 to get reg len */ 249 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, 250 file_name, &data_read, &eof, 251 &addn_status); 252 253 return data_read; 254 } 255 256 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 257 u32 buf_len, void *buf) 258 { 259 struct be_dma_mem read_cmd; 260 u32 read_len = 0, total_read_len = 0, chunk_size; 261 u32 eof = 0; 262 u8 addn_status; 263 int status = 0; 264 265 read_cmd.size = LANCER_READ_FILE_CHUNK; 266 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, 267 &read_cmd.dma, GFP_ATOMIC); 268 269 if (!read_cmd.va) { 270 dev_err(&adapter->pdev->dev, 271 "Memory allocation failure while reading dump\n"); 272 return -ENOMEM; 273 } 274 275 while ((total_read_len < buf_len) && !eof) { 276 chunk_size = min_t(u32, (buf_len - total_read_len), 277 LANCER_READ_FILE_CHUNK); 278 chunk_size = ALIGN(chunk_size, 4); 279 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, 280 total_read_len, file_name, 281 &read_len, &eof, &addn_status); 282 if (!status) { 283 memcpy(buf + total_read_len, read_cmd.va, read_len); 284 total_read_len += read_len; 285 eof &= LANCER_READ_FILE_EOF_MASK; 286 } else { 287 status = -EIO; 288 break; 289 } 290 } 291 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, 292 read_cmd.dma); 293 294 return status; 295 } 296 297 static int be_get_reg_len(struct net_device *netdev) 298 { 299 struct be_adapter *adapter = netdev_priv(netdev); 300 u32 log_size = 0; 301 302 if (!check_privilege(adapter, MAX_PRIVILEGES)) 303 return 0; 304 305 if (be_physfn(adapter)) { 306 if (lancer_chip(adapter)) 307 log_size = lancer_cmd_get_file_len(adapter, 308 LANCER_FW_DUMP_FILE); 309 else 310 be_cmd_get_reg_len(adapter, &log_size); 311 } 312 return log_size; 313 } 314 315 static void 316 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 317 { 318 struct be_adapter *adapter = netdev_priv(netdev); 319 320 if (be_physfn(adapter)) { 321 memset(buf, 0, regs->len); 322 if (lancer_chip(adapter)) 323 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, 324 regs->len, buf); 325 else 326 be_cmd_get_regs(adapter, regs->len, buf); 327 } 328 } 329 330 static int be_get_coalesce(struct net_device *netdev, 331 struct ethtool_coalesce *et) 332 { 333 struct be_adapter *adapter = netdev_priv(netdev); 334 struct be_aic_obj *aic = &adapter->aic_obj[0]; 335 336 et->rx_coalesce_usecs = aic->prev_eqd; 337 et->rx_coalesce_usecs_high = aic->max_eqd; 338 et->rx_coalesce_usecs_low = aic->min_eqd; 339 340 et->tx_coalesce_usecs = aic->prev_eqd; 341 et->tx_coalesce_usecs_high = aic->max_eqd; 342 et->tx_coalesce_usecs_low = aic->min_eqd; 343 344 et->use_adaptive_rx_coalesce = aic->enable; 345 et->use_adaptive_tx_coalesce = aic->enable; 346 347 return 0; 348 } 349 350 /* TX attributes are ignored. Only RX attributes are considered 351 * eqd cmd is issued in the worker thread. 352 */ 353 static int be_set_coalesce(struct net_device *netdev, 354 struct ethtool_coalesce *et) 355 { 356 struct be_adapter *adapter = netdev_priv(netdev); 357 struct be_aic_obj *aic = &adapter->aic_obj[0]; 358 struct be_eq_obj *eqo; 359 int i; 360 361 for_all_evt_queues(adapter, eqo, i) { 362 aic->enable = et->use_adaptive_rx_coalesce; 363 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); 364 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); 365 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); 366 aic->et_eqd = max(aic->et_eqd, aic->min_eqd); 367 aic++; 368 } 369 370 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. 371 * When AIC is disabled, persistently force set EQD value via the 372 * FW cmd, so that we don't have to calculate the delay multiplier 373 * encode value each time EQ_DB is rung 374 */ 375 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) 376 be_eqd_update(adapter, true); 377 378 return 0; 379 } 380 381 static void be_get_ethtool_stats(struct net_device *netdev, 382 struct ethtool_stats *stats, uint64_t *data) 383 { 384 struct be_adapter *adapter = netdev_priv(netdev); 385 struct be_rx_obj *rxo; 386 struct be_tx_obj *txo; 387 void *p; 388 unsigned int i, j, base = 0, start; 389 390 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 391 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 392 data[i] = *(u32 *)p; 393 } 394 base += ETHTOOL_STATS_NUM; 395 396 for_all_rx_queues(adapter, rxo, j) { 397 struct be_rx_stats *stats = rx_stats(rxo); 398 399 do { 400 start = u64_stats_fetch_begin_irq(&stats->sync); 401 data[base] = stats->rx_bytes; 402 data[base + 1] = stats->rx_pkts; 403 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 404 405 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 406 p = (u8 *)stats + et_rx_stats[i].offset; 407 data[base + i] = *(u32 *)p; 408 } 409 base += ETHTOOL_RXSTATS_NUM; 410 } 411 412 for_all_tx_queues(adapter, txo, j) { 413 struct be_tx_stats *stats = tx_stats(txo); 414 415 do { 416 start = u64_stats_fetch_begin_irq(&stats->sync_compl); 417 data[base] = stats->tx_compl; 418 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); 419 420 do { 421 start = u64_stats_fetch_begin_irq(&stats->sync); 422 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 423 p = (u8 *)stats + et_tx_stats[i].offset; 424 data[base + i] = 425 (et_tx_stats[i].size == sizeof(u64)) ? 426 *(u64 *)p : *(u32 *)p; 427 } 428 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 429 base += ETHTOOL_TXSTATS_NUM; 430 } 431 } 432 433 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 434 uint8_t *data) 435 { 436 struct be_adapter *adapter = netdev_priv(netdev); 437 int i, j; 438 439 switch (stringset) { 440 case ETH_SS_STATS: 441 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 442 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 443 data += ETH_GSTRING_LEN; 444 } 445 for (i = 0; i < adapter->num_rx_qs; i++) { 446 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 447 sprintf(data, "rxq%d: %s", i, 448 et_rx_stats[j].desc); 449 data += ETH_GSTRING_LEN; 450 } 451 } 452 for (i = 0; i < adapter->num_tx_qs; i++) { 453 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 454 sprintf(data, "txq%d: %s", i, 455 et_tx_stats[j].desc); 456 data += ETH_GSTRING_LEN; 457 } 458 } 459 break; 460 case ETH_SS_TEST: 461 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 462 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 463 data += ETH_GSTRING_LEN; 464 } 465 break; 466 } 467 } 468 469 static int be_get_sset_count(struct net_device *netdev, int stringset) 470 { 471 struct be_adapter *adapter = netdev_priv(netdev); 472 473 switch (stringset) { 474 case ETH_SS_TEST: 475 return ETHTOOL_TESTS_NUM; 476 case ETH_SS_STATS: 477 return ETHTOOL_STATS_NUM + 478 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 479 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 480 default: 481 return -EINVAL; 482 } 483 } 484 485 static u32 be_get_port_type(struct be_adapter *adapter) 486 { 487 u32 port; 488 489 switch (adapter->phy.interface_type) { 490 case PHY_TYPE_BASET_1GB: 491 case PHY_TYPE_BASEX_1GB: 492 case PHY_TYPE_SGMII: 493 port = PORT_TP; 494 break; 495 case PHY_TYPE_SFP_PLUS_10GB: 496 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) 497 port = PORT_DA; 498 else 499 port = PORT_FIBRE; 500 break; 501 case PHY_TYPE_QSFP: 502 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) 503 port = PORT_DA; 504 else 505 port = PORT_FIBRE; 506 break; 507 case PHY_TYPE_XFP_10GB: 508 case PHY_TYPE_SFP_1GB: 509 port = PORT_FIBRE; 510 break; 511 case PHY_TYPE_BASET_10GB: 512 port = PORT_TP; 513 break; 514 default: 515 port = PORT_OTHER; 516 } 517 518 return port; 519 } 520 521 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) 522 { 523 u32 val = 0; 524 525 switch (adapter->phy.interface_type) { 526 case PHY_TYPE_BASET_1GB: 527 case PHY_TYPE_BASEX_1GB: 528 case PHY_TYPE_SGMII: 529 val |= SUPPORTED_TP; 530 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 531 val |= SUPPORTED_1000baseT_Full; 532 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 533 val |= SUPPORTED_100baseT_Full; 534 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) 535 val |= SUPPORTED_10baseT_Full; 536 break; 537 case PHY_TYPE_KX4_10GB: 538 val |= SUPPORTED_Backplane; 539 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 540 val |= SUPPORTED_1000baseKX_Full; 541 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 542 val |= SUPPORTED_10000baseKX4_Full; 543 break; 544 case PHY_TYPE_KR2_20GB: 545 val |= SUPPORTED_Backplane; 546 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 547 val |= SUPPORTED_10000baseKR_Full; 548 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) 549 val |= SUPPORTED_20000baseKR2_Full; 550 break; 551 case PHY_TYPE_KR_10GB: 552 val |= SUPPORTED_Backplane | 553 SUPPORTED_10000baseKR_Full; 554 break; 555 case PHY_TYPE_KR4_40GB: 556 val |= SUPPORTED_Backplane; 557 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 558 val |= SUPPORTED_10000baseKR_Full; 559 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) 560 val |= SUPPORTED_40000baseKR4_Full; 561 break; 562 case PHY_TYPE_QSFP: 563 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { 564 switch (adapter->phy.cable_type) { 565 case QSFP_PLUS_CR4_CABLE: 566 val |= SUPPORTED_40000baseCR4_Full; 567 break; 568 case QSFP_PLUS_LR4_CABLE: 569 val |= SUPPORTED_40000baseLR4_Full; 570 break; 571 default: 572 val |= SUPPORTED_40000baseSR4_Full; 573 break; 574 } 575 } 576 case PHY_TYPE_SFP_PLUS_10GB: 577 case PHY_TYPE_XFP_10GB: 578 case PHY_TYPE_SFP_1GB: 579 val |= SUPPORTED_FIBRE; 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 break; 585 case PHY_TYPE_BASET_10GB: 586 val |= SUPPORTED_TP; 587 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 588 val |= SUPPORTED_10000baseT_Full; 589 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 590 val |= SUPPORTED_1000baseT_Full; 591 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 592 val |= SUPPORTED_100baseT_Full; 593 break; 594 default: 595 val |= SUPPORTED_TP; 596 } 597 598 return val; 599 } 600 601 bool be_pause_supported(struct be_adapter *adapter) 602 { 603 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || 604 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? 605 false : true; 606 } 607 608 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 609 { 610 struct be_adapter *adapter = netdev_priv(netdev); 611 u8 link_status; 612 u16 link_speed = 0; 613 int status; 614 u32 auto_speeds; 615 u32 fixed_speeds; 616 617 if (adapter->phy.link_speed < 0) { 618 status = be_cmd_link_status_query(adapter, &link_speed, 619 &link_status, 0); 620 if (!status) 621 be_link_status_update(adapter, link_status); 622 ethtool_cmd_speed_set(ecmd, link_speed); 623 624 status = be_cmd_get_phy_info(adapter); 625 if (!status) { 626 auto_speeds = adapter->phy.auto_speeds_supported; 627 fixed_speeds = adapter->phy.fixed_speeds_supported; 628 629 be_cmd_query_cable_type(adapter); 630 631 ecmd->supported = 632 convert_to_et_setting(adapter, 633 auto_speeds | 634 fixed_speeds); 635 ecmd->advertising = 636 convert_to_et_setting(adapter, auto_speeds); 637 638 ecmd->port = be_get_port_type(adapter); 639 640 if (adapter->phy.auto_speeds_supported) { 641 ecmd->supported |= SUPPORTED_Autoneg; 642 ecmd->autoneg = AUTONEG_ENABLE; 643 ecmd->advertising |= ADVERTISED_Autoneg; 644 } 645 646 ecmd->supported |= SUPPORTED_Pause; 647 if (be_pause_supported(adapter)) 648 ecmd->advertising |= ADVERTISED_Pause; 649 650 switch (adapter->phy.interface_type) { 651 case PHY_TYPE_KR_10GB: 652 case PHY_TYPE_KX4_10GB: 653 ecmd->transceiver = XCVR_INTERNAL; 654 break; 655 default: 656 ecmd->transceiver = XCVR_EXTERNAL; 657 break; 658 } 659 } else { 660 ecmd->port = PORT_OTHER; 661 ecmd->autoneg = AUTONEG_DISABLE; 662 ecmd->transceiver = XCVR_DUMMY1; 663 } 664 665 /* Save for future use */ 666 adapter->phy.link_speed = ethtool_cmd_speed(ecmd); 667 adapter->phy.port_type = ecmd->port; 668 adapter->phy.transceiver = ecmd->transceiver; 669 adapter->phy.autoneg = ecmd->autoneg; 670 adapter->phy.advertising = ecmd->advertising; 671 adapter->phy.supported = ecmd->supported; 672 } else { 673 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); 674 ecmd->port = adapter->phy.port_type; 675 ecmd->transceiver = adapter->phy.transceiver; 676 ecmd->autoneg = adapter->phy.autoneg; 677 ecmd->advertising = adapter->phy.advertising; 678 ecmd->supported = adapter->phy.supported; 679 } 680 681 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 682 ecmd->phy_address = adapter->port_num; 683 684 return 0; 685 } 686 687 static void be_get_ringparam(struct net_device *netdev, 688 struct ethtool_ringparam *ring) 689 { 690 struct be_adapter *adapter = netdev_priv(netdev); 691 692 ring->rx_max_pending = adapter->rx_obj[0].q.len; 693 ring->rx_pending = adapter->rx_obj[0].q.len; 694 ring->tx_max_pending = adapter->tx_obj[0].q.len; 695 ring->tx_pending = adapter->tx_obj[0].q.len; 696 } 697 698 static void 699 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 700 { 701 struct be_adapter *adapter = netdev_priv(netdev); 702 703 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 704 ecmd->autoneg = adapter->phy.fc_autoneg; 705 } 706 707 static int 708 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 709 { 710 struct be_adapter *adapter = netdev_priv(netdev); 711 int status; 712 713 if (ecmd->autoneg != adapter->phy.fc_autoneg) 714 return -EINVAL; 715 716 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, 717 ecmd->rx_pause); 718 if (status) { 719 dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); 720 return be_cmd_status(status); 721 } 722 723 adapter->tx_fc = ecmd->tx_pause; 724 adapter->rx_fc = ecmd->rx_pause; 725 return 0; 726 } 727 728 static int be_set_phys_id(struct net_device *netdev, 729 enum ethtool_phys_id_state state) 730 { 731 struct be_adapter *adapter = netdev_priv(netdev); 732 733 switch (state) { 734 case ETHTOOL_ID_ACTIVE: 735 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 736 &adapter->beacon_state); 737 return 1; /* cycle on/off once per second */ 738 739 case ETHTOOL_ID_ON: 740 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 741 BEACON_STATE_ENABLED); 742 break; 743 744 case ETHTOOL_ID_OFF: 745 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 746 BEACON_STATE_DISABLED); 747 break; 748 749 case ETHTOOL_ID_INACTIVE: 750 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 751 adapter->beacon_state); 752 } 753 754 return 0; 755 } 756 757 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) 758 { 759 struct be_adapter *adapter = netdev_priv(netdev); 760 struct device *dev = &adapter->pdev->dev; 761 int status; 762 763 if (!lancer_chip(adapter) || 764 !check_privilege(adapter, MAX_PRIVILEGES)) 765 return -EOPNOTSUPP; 766 767 switch (dump->flag) { 768 case LANCER_INITIATE_FW_DUMP: 769 status = lancer_initiate_dump(adapter); 770 if (!status) 771 dev_info(dev, "FW dump initiated successfully\n"); 772 break; 773 case LANCER_DELETE_FW_DUMP: 774 status = lancer_delete_dump(adapter); 775 if (!status) 776 dev_info(dev, "FW dump deleted successfully\n"); 777 break; 778 default: 779 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); 780 return -EINVAL; 781 } 782 return status; 783 } 784 785 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 786 { 787 struct be_adapter *adapter = netdev_priv(netdev); 788 789 if (adapter->wol_cap & BE_WOL_CAP) { 790 wol->supported |= WAKE_MAGIC; 791 if (adapter->wol_en) 792 wol->wolopts |= WAKE_MAGIC; 793 } else { 794 wol->wolopts = 0; 795 } 796 memset(&wol->sopass, 0, sizeof(wol->sopass)); 797 } 798 799 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 800 { 801 struct be_adapter *adapter = netdev_priv(netdev); 802 803 if (wol->wolopts & ~WAKE_MAGIC) 804 return -EOPNOTSUPP; 805 806 if (!(adapter->wol_cap & BE_WOL_CAP)) { 807 dev_warn(&adapter->pdev->dev, "WOL not supported\n"); 808 return -EOPNOTSUPP; 809 } 810 811 if (wol->wolopts & WAKE_MAGIC) 812 adapter->wol_en = true; 813 else 814 adapter->wol_en = false; 815 816 return 0; 817 } 818 819 static int be_test_ddr_dma(struct be_adapter *adapter) 820 { 821 int ret, i; 822 struct be_dma_mem ddrdma_cmd; 823 static const u64 pattern[2] = { 824 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 825 }; 826 827 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 828 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 829 ddrdma_cmd.size, &ddrdma_cmd.dma, 830 GFP_KERNEL); 831 if (!ddrdma_cmd.va) 832 return -ENOMEM; 833 834 for (i = 0; i < 2; i++) { 835 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 836 4096, &ddrdma_cmd); 837 if (ret != 0) 838 goto err; 839 } 840 841 err: 842 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 843 ddrdma_cmd.dma); 844 return be_cmd_status(ret); 845 } 846 847 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 848 u64 *status) 849 { 850 be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); 851 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 852 loopback_type, 1500, 2, 0xabc); 853 be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); 854 return *status; 855 } 856 857 static void be_self_test(struct net_device *netdev, struct ethtool_test *test, 858 u64 *data) 859 { 860 struct be_adapter *adapter = netdev_priv(netdev); 861 int status; 862 u8 link_status = 0; 863 864 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { 865 dev_err(&adapter->pdev->dev, "Self test not supported\n"); 866 test->flags |= ETH_TEST_FL_FAILED; 867 return; 868 } 869 870 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 871 872 if (test->flags & ETH_TEST_FL_OFFLINE) { 873 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) 874 test->flags |= ETH_TEST_FL_FAILED; 875 876 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) 877 test->flags |= ETH_TEST_FL_FAILED; 878 879 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { 880 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 881 &data[2]) != 0) 882 test->flags |= ETH_TEST_FL_FAILED; 883 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 884 } 885 } 886 887 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { 888 data[3] = 1; 889 test->flags |= ETH_TEST_FL_FAILED; 890 } 891 892 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); 893 if (status) { 894 test->flags |= ETH_TEST_FL_FAILED; 895 data[4] = -1; 896 } else if (!link_status) { 897 test->flags |= ETH_TEST_FL_FAILED; 898 data[4] = 1; 899 } 900 } 901 902 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 903 { 904 struct be_adapter *adapter = netdev_priv(netdev); 905 906 return be_load_fw(adapter, efl->data); 907 } 908 909 static int be_get_eeprom_len(struct net_device *netdev) 910 { 911 struct be_adapter *adapter = netdev_priv(netdev); 912 913 if (!check_privilege(adapter, MAX_PRIVILEGES)) 914 return 0; 915 916 if (lancer_chip(adapter)) { 917 if (be_physfn(adapter)) 918 return lancer_cmd_get_file_len(adapter, 919 LANCER_VPD_PF_FILE); 920 else 921 return lancer_cmd_get_file_len(adapter, 922 LANCER_VPD_VF_FILE); 923 } else { 924 return BE_READ_SEEPROM_LEN; 925 } 926 } 927 928 static int be_read_eeprom(struct net_device *netdev, 929 struct ethtool_eeprom *eeprom, uint8_t *data) 930 { 931 struct be_adapter *adapter = netdev_priv(netdev); 932 struct be_dma_mem eeprom_cmd; 933 struct be_cmd_resp_seeprom_read *resp; 934 int status; 935 936 if (!eeprom->len) 937 return -EINVAL; 938 939 if (lancer_chip(adapter)) { 940 if (be_physfn(adapter)) 941 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, 942 eeprom->len, data); 943 else 944 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, 945 eeprom->len, data); 946 } 947 948 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 949 950 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 951 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 952 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 953 eeprom_cmd.size, &eeprom_cmd.dma, 954 GFP_KERNEL); 955 956 if (!eeprom_cmd.va) 957 return -ENOMEM; 958 959 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 960 961 if (!status) { 962 resp = eeprom_cmd.va; 963 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 964 } 965 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 966 eeprom_cmd.dma); 967 968 return be_cmd_status(status); 969 } 970 971 static u32 be_get_msg_level(struct net_device *netdev) 972 { 973 struct be_adapter *adapter = netdev_priv(netdev); 974 975 return adapter->msg_enable; 976 } 977 978 static void be_set_msg_level(struct net_device *netdev, u32 level) 979 { 980 struct be_adapter *adapter = netdev_priv(netdev); 981 982 if (adapter->msg_enable == level) 983 return; 984 985 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) 986 if (BEx_chip(adapter)) 987 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? 988 FW_LOG_LEVEL_DEFAULT : 989 FW_LOG_LEVEL_FATAL); 990 adapter->msg_enable = level; 991 } 992 993 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) 994 { 995 u64 data = 0; 996 997 switch (flow_type) { 998 case TCP_V4_FLOW: 999 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1000 data |= RXH_IP_DST | RXH_IP_SRC; 1001 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) 1002 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1003 break; 1004 case UDP_V4_FLOW: 1005 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1006 data |= RXH_IP_DST | RXH_IP_SRC; 1007 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) 1008 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1009 break; 1010 case TCP_V6_FLOW: 1011 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1012 data |= RXH_IP_DST | RXH_IP_SRC; 1013 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) 1014 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1015 break; 1016 case UDP_V6_FLOW: 1017 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1018 data |= RXH_IP_DST | RXH_IP_SRC; 1019 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) 1020 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1021 break; 1022 } 1023 1024 return data; 1025 } 1026 1027 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, 1028 u32 *rule_locs) 1029 { 1030 struct be_adapter *adapter = netdev_priv(netdev); 1031 1032 if (!be_multi_rxq(adapter)) { 1033 dev_info(&adapter->pdev->dev, 1034 "ethtool::get_rxnfc: RX flow hashing is disabled\n"); 1035 return -EINVAL; 1036 } 1037 1038 switch (cmd->cmd) { 1039 case ETHTOOL_GRXFH: 1040 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); 1041 break; 1042 case ETHTOOL_GRXRINGS: 1043 cmd->data = adapter->num_rx_qs - 1; 1044 break; 1045 default: 1046 return -EINVAL; 1047 } 1048 1049 return 0; 1050 } 1051 1052 static int be_set_rss_hash_opts(struct be_adapter *adapter, 1053 struct ethtool_rxnfc *cmd) 1054 { 1055 struct be_rx_obj *rxo; 1056 int status = 0, i, j; 1057 u8 rsstable[128]; 1058 u32 rss_flags = adapter->rss_info.rss_flags; 1059 1060 if (cmd->data != L3_RSS_FLAGS && 1061 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1062 return -EINVAL; 1063 1064 switch (cmd->flow_type) { 1065 case TCP_V4_FLOW: 1066 if (cmd->data == L3_RSS_FLAGS) 1067 rss_flags &= ~RSS_ENABLE_TCP_IPV4; 1068 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1069 rss_flags |= RSS_ENABLE_IPV4 | 1070 RSS_ENABLE_TCP_IPV4; 1071 break; 1072 case TCP_V6_FLOW: 1073 if (cmd->data == L3_RSS_FLAGS) 1074 rss_flags &= ~RSS_ENABLE_TCP_IPV6; 1075 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1076 rss_flags |= RSS_ENABLE_IPV6 | 1077 RSS_ENABLE_TCP_IPV6; 1078 break; 1079 case UDP_V4_FLOW: 1080 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1081 BEx_chip(adapter)) 1082 return -EINVAL; 1083 1084 if (cmd->data == L3_RSS_FLAGS) 1085 rss_flags &= ~RSS_ENABLE_UDP_IPV4; 1086 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1087 rss_flags |= RSS_ENABLE_IPV4 | 1088 RSS_ENABLE_UDP_IPV4; 1089 break; 1090 case UDP_V6_FLOW: 1091 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1092 BEx_chip(adapter)) 1093 return -EINVAL; 1094 1095 if (cmd->data == L3_RSS_FLAGS) 1096 rss_flags &= ~RSS_ENABLE_UDP_IPV6; 1097 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1098 rss_flags |= RSS_ENABLE_IPV6 | 1099 RSS_ENABLE_UDP_IPV6; 1100 break; 1101 default: 1102 return -EINVAL; 1103 } 1104 1105 if (rss_flags == adapter->rss_info.rss_flags) 1106 return status; 1107 1108 if (be_multi_rxq(adapter)) { 1109 for (j = 0; j < 128; j += adapter->num_rss_qs) { 1110 for_all_rss_queues(adapter, rxo, i) { 1111 if ((j + i) >= 128) 1112 break; 1113 rsstable[j + i] = rxo->rss_id; 1114 } 1115 } 1116 } 1117 1118 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, 1119 rss_flags, 128, adapter->rss_info.rss_hkey); 1120 if (!status) 1121 adapter->rss_info.rss_flags = rss_flags; 1122 1123 return be_cmd_status(status); 1124 } 1125 1126 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) 1127 { 1128 struct be_adapter *adapter = netdev_priv(netdev); 1129 int status = 0; 1130 1131 if (!be_multi_rxq(adapter)) { 1132 dev_err(&adapter->pdev->dev, 1133 "ethtool::set_rxnfc: RX flow hashing is disabled\n"); 1134 return -EINVAL; 1135 } 1136 1137 switch (cmd->cmd) { 1138 case ETHTOOL_SRXFH: 1139 status = be_set_rss_hash_opts(adapter, cmd); 1140 break; 1141 default: 1142 return -EINVAL; 1143 } 1144 1145 return status; 1146 } 1147 1148 static void be_get_channels(struct net_device *netdev, 1149 struct ethtool_channels *ch) 1150 { 1151 struct be_adapter *adapter = netdev_priv(netdev); 1152 1153 ch->combined_count = adapter->num_evt_qs; 1154 ch->max_combined = be_max_qs(adapter); 1155 } 1156 1157 static int be_set_channels(struct net_device *netdev, 1158 struct ethtool_channels *ch) 1159 { 1160 struct be_adapter *adapter = netdev_priv(netdev); 1161 int status; 1162 1163 if (ch->rx_count || ch->tx_count || ch->other_count || 1164 !ch->combined_count || ch->combined_count > be_max_qs(adapter)) 1165 return -EINVAL; 1166 1167 adapter->cfg_num_qs = ch->combined_count; 1168 1169 status = be_update_queues(adapter); 1170 return be_cmd_status(status); 1171 } 1172 1173 static u32 be_get_rxfh_indir_size(struct net_device *netdev) 1174 { 1175 return RSS_INDIR_TABLE_LEN; 1176 } 1177 1178 static u32 be_get_rxfh_key_size(struct net_device *netdev) 1179 { 1180 return RSS_HASH_KEY_LEN; 1181 } 1182 1183 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, 1184 u8 *hfunc) 1185 { 1186 struct be_adapter *adapter = netdev_priv(netdev); 1187 int i; 1188 struct rss_info *rss = &adapter->rss_info; 1189 1190 if (indir) { 1191 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) 1192 indir[i] = rss->rss_queue[i]; 1193 } 1194 1195 if (hkey) 1196 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); 1197 1198 if (hfunc) 1199 *hfunc = ETH_RSS_HASH_TOP; 1200 1201 return 0; 1202 } 1203 1204 static int be_set_rxfh(struct net_device *netdev, const u32 *indir, 1205 const u8 *hkey, const u8 hfunc) 1206 { 1207 int rc = 0, i, j; 1208 struct be_adapter *adapter = netdev_priv(netdev); 1209 u8 rsstable[RSS_INDIR_TABLE_LEN]; 1210 1211 /* We do not allow change in unsupported parameters */ 1212 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) 1213 return -EOPNOTSUPP; 1214 1215 if (indir) { 1216 struct be_rx_obj *rxo; 1217 1218 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { 1219 j = indir[i]; 1220 rxo = &adapter->rx_obj[j]; 1221 rsstable[i] = rxo->rss_id; 1222 adapter->rss_info.rss_queue[i] = j; 1223 } 1224 } else { 1225 memcpy(rsstable, adapter->rss_info.rsstable, 1226 RSS_INDIR_TABLE_LEN); 1227 } 1228 1229 if (!hkey) 1230 hkey = adapter->rss_info.rss_hkey; 1231 1232 rc = be_cmd_rss_config(adapter, rsstable, 1233 adapter->rss_info.rss_flags, 1234 RSS_INDIR_TABLE_LEN, hkey); 1235 if (rc) { 1236 adapter->rss_info.rss_flags = RSS_ENABLE_NONE; 1237 return -EIO; 1238 } 1239 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); 1240 memcpy(adapter->rss_info.rsstable, rsstable, 1241 RSS_INDIR_TABLE_LEN); 1242 return 0; 1243 } 1244 1245 static int be_get_module_info(struct net_device *netdev, 1246 struct ethtool_modinfo *modinfo) 1247 { 1248 struct be_adapter *adapter = netdev_priv(netdev); 1249 u8 page_data[PAGE_DATA_LEN]; 1250 int status; 1251 1252 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1253 return -EOPNOTSUPP; 1254 1255 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1256 page_data); 1257 if (!status) { 1258 if (!page_data[SFP_PLUS_SFF_8472_COMP]) { 1259 modinfo->type = ETH_MODULE_SFF_8079; 1260 modinfo->eeprom_len = PAGE_DATA_LEN; 1261 } else { 1262 modinfo->type = ETH_MODULE_SFF_8472; 1263 modinfo->eeprom_len = 2 * PAGE_DATA_LEN; 1264 } 1265 } 1266 return be_cmd_status(status); 1267 } 1268 1269 static int be_get_module_eeprom(struct net_device *netdev, 1270 struct ethtool_eeprom *eeprom, u8 *data) 1271 { 1272 struct be_adapter *adapter = netdev_priv(netdev); 1273 int status; 1274 1275 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1276 return -EOPNOTSUPP; 1277 1278 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1279 data); 1280 if (status) 1281 goto err; 1282 1283 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { 1284 status = be_cmd_read_port_transceiver_data(adapter, 1285 TR_PAGE_A2, 1286 data + 1287 PAGE_DATA_LEN); 1288 if (status) 1289 goto err; 1290 } 1291 if (eeprom->offset) 1292 memcpy(data, data + eeprom->offset, eeprom->len); 1293 err: 1294 return be_cmd_status(status); 1295 } 1296 1297 const struct ethtool_ops be_ethtool_ops = { 1298 .get_settings = be_get_settings, 1299 .get_drvinfo = be_get_drvinfo, 1300 .get_wol = be_get_wol, 1301 .set_wol = be_set_wol, 1302 .get_link = ethtool_op_get_link, 1303 .get_eeprom_len = be_get_eeprom_len, 1304 .get_eeprom = be_read_eeprom, 1305 .get_coalesce = be_get_coalesce, 1306 .set_coalesce = be_set_coalesce, 1307 .get_ringparam = be_get_ringparam, 1308 .get_pauseparam = be_get_pauseparam, 1309 .set_pauseparam = be_set_pauseparam, 1310 .get_strings = be_get_stat_strings, 1311 .set_phys_id = be_set_phys_id, 1312 .set_dump = be_set_dump, 1313 .get_msglevel = be_get_msg_level, 1314 .set_msglevel = be_set_msg_level, 1315 .get_sset_count = be_get_sset_count, 1316 .get_ethtool_stats = be_get_ethtool_stats, 1317 .get_regs_len = be_get_reg_len, 1318 .get_regs = be_get_regs, 1319 .flash_device = be_do_flash, 1320 .self_test = be_self_test, 1321 .get_rxnfc = be_get_rxnfc, 1322 .set_rxnfc = be_set_rxnfc, 1323 .get_rxfh_indir_size = be_get_rxfh_indir_size, 1324 .get_rxfh_key_size = be_get_rxfh_key_size, 1325 .get_rxfh = be_get_rxfh, 1326 .set_rxfh = be_set_rxfh, 1327 .get_channels = be_get_channels, 1328 .set_channels = be_set_channels, 1329 .get_module_info = be_get_module_info, 1330 .get_module_eeprom = be_get_module_eeprom 1331 }; 1332