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_vxlan_offload_pkts)}, 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 */ 162 static 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 {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)}, 195 /* Number of skbs queued for trasmission by the driver */ 196 {DRVSTAT_TX_INFO(tx_reqs)}, 197 /* Number of times the TX queue was stopped due to lack 198 * of spaces in the TXQ. 199 */ 200 {DRVSTAT_TX_INFO(tx_stops)}, 201 /* Pkts dropped in the driver's transmit path */ 202 {DRVSTAT_TX_INFO(tx_drv_drops)} 203 }; 204 205 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) 206 207 static const char et_self_tests[][ETH_GSTRING_LEN] = { 208 "MAC Loopback test", 209 "PHY Loopback test", 210 "External Loopback test", 211 "DDR DMA test", 212 "Link test" 213 }; 214 215 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) 216 #define BE_MAC_LOOPBACK 0x0 217 #define BE_PHY_LOOPBACK 0x1 218 #define BE_ONE_PORT_EXT_LOOPBACK 0x2 219 #define BE_NO_LOOPBACK 0xff 220 221 static void be_get_drvinfo(struct net_device *netdev, 222 struct ethtool_drvinfo *drvinfo) 223 { 224 struct be_adapter *adapter = netdev_priv(netdev); 225 226 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 227 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); 228 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) 229 strlcpy(drvinfo->fw_version, adapter->fw_ver, 230 sizeof(drvinfo->fw_version)); 231 else 232 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 233 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); 234 235 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 236 sizeof(drvinfo->bus_info)); 237 } 238 239 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) 240 { 241 u32 data_read = 0, eof; 242 u8 addn_status; 243 struct be_dma_mem data_len_cmd; 244 245 memset(&data_len_cmd, 0, sizeof(data_len_cmd)); 246 /* data_offset and data_size should be 0 to get reg len */ 247 lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name, 248 &data_read, &eof, &addn_status); 249 250 return data_read; 251 } 252 253 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 254 u32 buf_len, void *buf) 255 { 256 struct be_dma_mem read_cmd; 257 u32 read_len = 0, total_read_len = 0, chunk_size; 258 u32 eof = 0; 259 u8 addn_status; 260 int status = 0; 261 262 read_cmd.size = LANCER_READ_FILE_CHUNK; 263 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, 264 &read_cmd.dma, GFP_ATOMIC); 265 266 if (!read_cmd.va) { 267 dev_err(&adapter->pdev->dev, 268 "Memory allocation failure while reading dump\n"); 269 return -ENOMEM; 270 } 271 272 while ((total_read_len < buf_len) && !eof) { 273 chunk_size = min_t(u32, (buf_len - total_read_len), 274 LANCER_READ_FILE_CHUNK); 275 chunk_size = ALIGN(chunk_size, 4); 276 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, 277 total_read_len, file_name, 278 &read_len, &eof, &addn_status); 279 if (!status) { 280 memcpy(buf + total_read_len, read_cmd.va, read_len); 281 total_read_len += read_len; 282 eof &= LANCER_READ_FILE_EOF_MASK; 283 } else { 284 status = -EIO; 285 break; 286 } 287 } 288 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, 289 read_cmd.dma); 290 291 return status; 292 } 293 294 static int be_get_reg_len(struct net_device *netdev) 295 { 296 struct be_adapter *adapter = netdev_priv(netdev); 297 u32 log_size = 0; 298 299 if (!check_privilege(adapter, MAX_PRIVILEGES)) 300 return 0; 301 302 if (be_physfn(adapter)) { 303 if (lancer_chip(adapter)) 304 log_size = lancer_cmd_get_file_len(adapter, 305 LANCER_FW_DUMP_FILE); 306 else 307 be_cmd_get_reg_len(adapter, &log_size); 308 } 309 return log_size; 310 } 311 312 static void 313 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 314 { 315 struct be_adapter *adapter = netdev_priv(netdev); 316 317 if (be_physfn(adapter)) { 318 memset(buf, 0, regs->len); 319 if (lancer_chip(adapter)) 320 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, 321 regs->len, buf); 322 else 323 be_cmd_get_regs(adapter, regs->len, buf); 324 } 325 } 326 327 static int be_get_coalesce(struct net_device *netdev, 328 struct ethtool_coalesce *et) 329 { 330 struct be_adapter *adapter = netdev_priv(netdev); 331 struct be_aic_obj *aic = &adapter->aic_obj[0]; 332 333 et->rx_coalesce_usecs = aic->prev_eqd; 334 et->rx_coalesce_usecs_high = aic->max_eqd; 335 et->rx_coalesce_usecs_low = aic->min_eqd; 336 337 et->tx_coalesce_usecs = aic->prev_eqd; 338 et->tx_coalesce_usecs_high = aic->max_eqd; 339 et->tx_coalesce_usecs_low = aic->min_eqd; 340 341 et->use_adaptive_rx_coalesce = aic->enable; 342 et->use_adaptive_tx_coalesce = aic->enable; 343 344 return 0; 345 } 346 347 /* TX attributes are ignored. Only RX attributes are considered 348 * eqd cmd is issued in the worker thread. 349 */ 350 static int be_set_coalesce(struct net_device *netdev, 351 struct ethtool_coalesce *et) 352 { 353 struct be_adapter *adapter = netdev_priv(netdev); 354 struct be_aic_obj *aic = &adapter->aic_obj[0]; 355 struct be_eq_obj *eqo; 356 int i; 357 358 for_all_evt_queues(adapter, eqo, i) { 359 aic->enable = et->use_adaptive_rx_coalesce; 360 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); 361 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); 362 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); 363 aic->et_eqd = max(aic->et_eqd, aic->min_eqd); 364 aic++; 365 } 366 367 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. 368 * When AIC is disabled, persistently force set EQD value via the 369 * FW cmd, so that we don't have to calculate the delay multiplier 370 * encode value each time EQ_DB is rung 371 */ 372 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) 373 be_eqd_update(adapter, true); 374 375 return 0; 376 } 377 378 static void be_get_ethtool_stats(struct net_device *netdev, 379 struct ethtool_stats *stats, uint64_t *data) 380 { 381 struct be_adapter *adapter = netdev_priv(netdev); 382 struct be_rx_obj *rxo; 383 struct be_tx_obj *txo; 384 void *p; 385 unsigned int i, j, base = 0, start; 386 387 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 388 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 389 data[i] = *(u32 *)p; 390 } 391 base += ETHTOOL_STATS_NUM; 392 393 for_all_rx_queues(adapter, rxo, j) { 394 struct be_rx_stats *stats = rx_stats(rxo); 395 396 do { 397 start = u64_stats_fetch_begin_irq(&stats->sync); 398 data[base] = stats->rx_bytes; 399 data[base + 1] = stats->rx_pkts; 400 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 401 402 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 403 p = (u8 *)stats + et_rx_stats[i].offset; 404 data[base + i] = *(u32 *)p; 405 } 406 base += ETHTOOL_RXSTATS_NUM; 407 } 408 409 for_all_tx_queues(adapter, txo, j) { 410 struct be_tx_stats *stats = tx_stats(txo); 411 412 do { 413 start = u64_stats_fetch_begin_irq(&stats->sync_compl); 414 data[base] = stats->tx_compl; 415 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); 416 417 do { 418 start = u64_stats_fetch_begin_irq(&stats->sync); 419 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 420 p = (u8 *)stats + et_tx_stats[i].offset; 421 data[base + i] = 422 (et_tx_stats[i].size == sizeof(u64)) ? 423 *(u64 *)p : *(u32 *)p; 424 } 425 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 426 base += ETHTOOL_TXSTATS_NUM; 427 } 428 } 429 430 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 431 uint8_t *data) 432 { 433 struct be_adapter *adapter = netdev_priv(netdev); 434 int i, j; 435 436 switch (stringset) { 437 case ETH_SS_STATS: 438 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 439 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 440 data += ETH_GSTRING_LEN; 441 } 442 for (i = 0; i < adapter->num_rx_qs; i++) { 443 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 444 sprintf(data, "rxq%d: %s", i, 445 et_rx_stats[j].desc); 446 data += ETH_GSTRING_LEN; 447 } 448 } 449 for (i = 0; i < adapter->num_tx_qs; i++) { 450 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 451 sprintf(data, "txq%d: %s", i, 452 et_tx_stats[j].desc); 453 data += ETH_GSTRING_LEN; 454 } 455 } 456 break; 457 case ETH_SS_TEST: 458 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 459 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 460 data += ETH_GSTRING_LEN; 461 } 462 break; 463 } 464 } 465 466 static int be_get_sset_count(struct net_device *netdev, int stringset) 467 { 468 struct be_adapter *adapter = netdev_priv(netdev); 469 470 switch (stringset) { 471 case ETH_SS_TEST: 472 return ETHTOOL_TESTS_NUM; 473 case ETH_SS_STATS: 474 return ETHTOOL_STATS_NUM + 475 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 476 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 477 default: 478 return -EINVAL; 479 } 480 } 481 482 static u32 be_get_port_type(struct be_adapter *adapter) 483 { 484 u32 port; 485 486 switch (adapter->phy.interface_type) { 487 case PHY_TYPE_BASET_1GB: 488 case PHY_TYPE_BASEX_1GB: 489 case PHY_TYPE_SGMII: 490 port = PORT_TP; 491 break; 492 case PHY_TYPE_SFP_PLUS_10GB: 493 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) 494 port = PORT_DA; 495 else 496 port = PORT_FIBRE; 497 break; 498 case PHY_TYPE_QSFP: 499 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) 500 port = PORT_DA; 501 else 502 port = PORT_FIBRE; 503 break; 504 case PHY_TYPE_XFP_10GB: 505 case PHY_TYPE_SFP_1GB: 506 port = PORT_FIBRE; 507 break; 508 case PHY_TYPE_BASET_10GB: 509 port = PORT_TP; 510 break; 511 default: 512 port = PORT_OTHER; 513 } 514 515 return port; 516 } 517 518 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) 519 { 520 u32 val = 0; 521 522 switch (adapter->phy.interface_type) { 523 case PHY_TYPE_BASET_1GB: 524 case PHY_TYPE_BASEX_1GB: 525 case PHY_TYPE_SGMII: 526 val |= SUPPORTED_TP; 527 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 528 val |= SUPPORTED_1000baseT_Full; 529 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 530 val |= SUPPORTED_100baseT_Full; 531 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) 532 val |= SUPPORTED_10baseT_Full; 533 break; 534 case PHY_TYPE_KX4_10GB: 535 val |= SUPPORTED_Backplane; 536 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 537 val |= SUPPORTED_1000baseKX_Full; 538 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 539 val |= SUPPORTED_10000baseKX4_Full; 540 break; 541 case PHY_TYPE_KR2_20GB: 542 val |= SUPPORTED_Backplane; 543 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 544 val |= SUPPORTED_10000baseKR_Full; 545 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) 546 val |= SUPPORTED_20000baseKR2_Full; 547 break; 548 case PHY_TYPE_KR_10GB: 549 val |= SUPPORTED_Backplane | 550 SUPPORTED_10000baseKR_Full; 551 break; 552 case PHY_TYPE_KR4_40GB: 553 val |= SUPPORTED_Backplane; 554 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 555 val |= SUPPORTED_10000baseKR_Full; 556 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) 557 val |= SUPPORTED_40000baseKR4_Full; 558 break; 559 case PHY_TYPE_QSFP: 560 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { 561 switch (adapter->phy.cable_type) { 562 case QSFP_PLUS_CR4_CABLE: 563 val |= SUPPORTED_40000baseCR4_Full; 564 break; 565 case QSFP_PLUS_LR4_CABLE: 566 val |= SUPPORTED_40000baseLR4_Full; 567 break; 568 default: 569 val |= SUPPORTED_40000baseSR4_Full; 570 break; 571 } 572 } 573 case PHY_TYPE_SFP_PLUS_10GB: 574 case PHY_TYPE_XFP_10GB: 575 case PHY_TYPE_SFP_1GB: 576 val |= SUPPORTED_FIBRE; 577 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 578 val |= SUPPORTED_10000baseT_Full; 579 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 580 val |= SUPPORTED_1000baseT_Full; 581 break; 582 case PHY_TYPE_BASET_10GB: 583 val |= SUPPORTED_TP; 584 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 585 val |= SUPPORTED_10000baseT_Full; 586 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 587 val |= SUPPORTED_1000baseT_Full; 588 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 589 val |= SUPPORTED_100baseT_Full; 590 break; 591 default: 592 val |= SUPPORTED_TP; 593 } 594 595 return val; 596 } 597 598 bool be_pause_supported(struct be_adapter *adapter) 599 { 600 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || 601 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? 602 false : true; 603 } 604 605 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 606 { 607 struct be_adapter *adapter = netdev_priv(netdev); 608 u8 link_status; 609 u16 link_speed = 0; 610 int status; 611 u32 auto_speeds; 612 u32 fixed_speeds; 613 614 if (adapter->phy.link_speed < 0) { 615 status = be_cmd_link_status_query(adapter, &link_speed, 616 &link_status, 0); 617 if (!status) 618 be_link_status_update(adapter, link_status); 619 ethtool_cmd_speed_set(ecmd, link_speed); 620 621 status = be_cmd_get_phy_info(adapter); 622 if (!status) { 623 auto_speeds = adapter->phy.auto_speeds_supported; 624 fixed_speeds = adapter->phy.fixed_speeds_supported; 625 626 be_cmd_query_cable_type(adapter); 627 628 ecmd->supported = 629 convert_to_et_setting(adapter, 630 auto_speeds | 631 fixed_speeds); 632 ecmd->advertising = 633 convert_to_et_setting(adapter, auto_speeds); 634 635 ecmd->port = be_get_port_type(adapter); 636 637 if (adapter->phy.auto_speeds_supported) { 638 ecmd->supported |= SUPPORTED_Autoneg; 639 ecmd->autoneg = AUTONEG_ENABLE; 640 ecmd->advertising |= ADVERTISED_Autoneg; 641 } 642 643 ecmd->supported |= SUPPORTED_Pause; 644 if (be_pause_supported(adapter)) 645 ecmd->advertising |= ADVERTISED_Pause; 646 647 switch (adapter->phy.interface_type) { 648 case PHY_TYPE_KR_10GB: 649 case PHY_TYPE_KX4_10GB: 650 ecmd->transceiver = XCVR_INTERNAL; 651 break; 652 default: 653 ecmd->transceiver = XCVR_EXTERNAL; 654 break; 655 } 656 } else { 657 ecmd->port = PORT_OTHER; 658 ecmd->autoneg = AUTONEG_DISABLE; 659 ecmd->transceiver = XCVR_DUMMY1; 660 } 661 662 /* Save for future use */ 663 adapter->phy.link_speed = ethtool_cmd_speed(ecmd); 664 adapter->phy.port_type = ecmd->port; 665 adapter->phy.transceiver = ecmd->transceiver; 666 adapter->phy.autoneg = ecmd->autoneg; 667 adapter->phy.advertising = ecmd->advertising; 668 adapter->phy.supported = ecmd->supported; 669 } else { 670 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); 671 ecmd->port = adapter->phy.port_type; 672 ecmd->transceiver = adapter->phy.transceiver; 673 ecmd->autoneg = adapter->phy.autoneg; 674 ecmd->advertising = adapter->phy.advertising; 675 ecmd->supported = adapter->phy.supported; 676 } 677 678 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 679 ecmd->phy_address = adapter->port_num; 680 681 return 0; 682 } 683 684 static void be_get_ringparam(struct net_device *netdev, 685 struct ethtool_ringparam *ring) 686 { 687 struct be_adapter *adapter = netdev_priv(netdev); 688 689 ring->rx_max_pending = adapter->rx_obj[0].q.len; 690 ring->rx_pending = adapter->rx_obj[0].q.len; 691 ring->tx_max_pending = adapter->tx_obj[0].q.len; 692 ring->tx_pending = adapter->tx_obj[0].q.len; 693 } 694 695 static void 696 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 697 { 698 struct be_adapter *adapter = netdev_priv(netdev); 699 700 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 701 ecmd->autoneg = adapter->phy.fc_autoneg; 702 } 703 704 static int 705 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 706 { 707 struct be_adapter *adapter = netdev_priv(netdev); 708 int status; 709 710 if (ecmd->autoneg != adapter->phy.fc_autoneg) 711 return -EINVAL; 712 713 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, 714 ecmd->rx_pause); 715 if (status) { 716 dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); 717 return be_cmd_status(status); 718 } 719 720 adapter->tx_fc = ecmd->tx_pause; 721 adapter->rx_fc = ecmd->rx_pause; 722 return 0; 723 } 724 725 static int be_set_phys_id(struct net_device *netdev, 726 enum ethtool_phys_id_state state) 727 { 728 struct be_adapter *adapter = netdev_priv(netdev); 729 730 switch (state) { 731 case ETHTOOL_ID_ACTIVE: 732 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 733 &adapter->beacon_state); 734 return 1; /* cycle on/off once per second */ 735 736 case ETHTOOL_ID_ON: 737 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 738 BEACON_STATE_ENABLED); 739 break; 740 741 case ETHTOOL_ID_OFF: 742 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 743 BEACON_STATE_DISABLED); 744 break; 745 746 case ETHTOOL_ID_INACTIVE: 747 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 748 adapter->beacon_state); 749 } 750 751 return 0; 752 } 753 754 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) 755 { 756 struct be_adapter *adapter = netdev_priv(netdev); 757 struct device *dev = &adapter->pdev->dev; 758 int status; 759 760 if (!lancer_chip(adapter) || 761 !check_privilege(adapter, MAX_PRIVILEGES)) 762 return -EOPNOTSUPP; 763 764 switch (dump->flag) { 765 case LANCER_INITIATE_FW_DUMP: 766 status = lancer_initiate_dump(adapter); 767 if (!status) 768 dev_info(dev, "FW dump initiated successfully\n"); 769 break; 770 case LANCER_DELETE_FW_DUMP: 771 status = lancer_delete_dump(adapter); 772 if (!status) 773 dev_info(dev, "FW dump deleted successfully\n"); 774 break; 775 default: 776 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); 777 return -EINVAL; 778 } 779 return status; 780 } 781 782 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 783 { 784 struct be_adapter *adapter = netdev_priv(netdev); 785 786 if (adapter->wol_cap & BE_WOL_CAP) { 787 wol->supported |= WAKE_MAGIC; 788 if (adapter->wol_en) 789 wol->wolopts |= WAKE_MAGIC; 790 } else { 791 wol->wolopts = 0; 792 } 793 memset(&wol->sopass, 0, sizeof(wol->sopass)); 794 } 795 796 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 797 { 798 struct be_adapter *adapter = netdev_priv(netdev); 799 800 if (wol->wolopts & ~WAKE_MAGIC) 801 return -EOPNOTSUPP; 802 803 if (!(adapter->wol_cap & BE_WOL_CAP)) { 804 dev_warn(&adapter->pdev->dev, "WOL not supported\n"); 805 return -EOPNOTSUPP; 806 } 807 808 if (wol->wolopts & WAKE_MAGIC) 809 adapter->wol_en = true; 810 else 811 adapter->wol_en = false; 812 813 return 0; 814 } 815 816 static int be_test_ddr_dma(struct be_adapter *adapter) 817 { 818 int ret, i; 819 struct be_dma_mem ddrdma_cmd; 820 static const u64 pattern[2] = { 821 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 822 }; 823 824 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 825 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 826 ddrdma_cmd.size, &ddrdma_cmd.dma, 827 GFP_KERNEL); 828 if (!ddrdma_cmd.va) 829 return -ENOMEM; 830 831 for (i = 0; i < 2; i++) { 832 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 833 4096, &ddrdma_cmd); 834 if (ret != 0) 835 goto err; 836 } 837 838 err: 839 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 840 ddrdma_cmd.dma); 841 return be_cmd_status(ret); 842 } 843 844 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 845 u64 *status) 846 { 847 int ret; 848 849 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, 850 loopback_type, 1); 851 if (ret) 852 return ret; 853 854 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 855 loopback_type, 1500, 2, 0xabc); 856 857 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, 858 BE_NO_LOOPBACK, 1); 859 if (ret) 860 return ret; 861 862 return *status; 863 } 864 865 static void be_self_test(struct net_device *netdev, struct ethtool_test *test, 866 u64 *data) 867 { 868 struct be_adapter *adapter = netdev_priv(netdev); 869 int status; 870 u8 link_status = 0; 871 872 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { 873 dev_err(&adapter->pdev->dev, "Self test not supported\n"); 874 test->flags |= ETH_TEST_FL_FAILED; 875 return; 876 } 877 878 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 879 880 if (test->flags & ETH_TEST_FL_OFFLINE) { 881 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) 882 test->flags |= ETH_TEST_FL_FAILED; 883 884 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) 885 test->flags |= ETH_TEST_FL_FAILED; 886 887 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { 888 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 889 &data[2]) != 0) 890 test->flags |= ETH_TEST_FL_FAILED; 891 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 892 } 893 } 894 895 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { 896 data[3] = 1; 897 test->flags |= ETH_TEST_FL_FAILED; 898 } 899 900 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); 901 if (status) { 902 test->flags |= ETH_TEST_FL_FAILED; 903 data[4] = -1; 904 } else if (!link_status) { 905 test->flags |= ETH_TEST_FL_FAILED; 906 data[4] = 1; 907 } 908 } 909 910 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 911 { 912 struct be_adapter *adapter = netdev_priv(netdev); 913 914 return be_load_fw(adapter, efl->data); 915 } 916 917 static int be_get_eeprom_len(struct net_device *netdev) 918 { 919 struct be_adapter *adapter = netdev_priv(netdev); 920 921 if (!check_privilege(adapter, MAX_PRIVILEGES)) 922 return 0; 923 924 if (lancer_chip(adapter)) { 925 if (be_physfn(adapter)) 926 return lancer_cmd_get_file_len(adapter, 927 LANCER_VPD_PF_FILE); 928 else 929 return lancer_cmd_get_file_len(adapter, 930 LANCER_VPD_VF_FILE); 931 } else { 932 return BE_READ_SEEPROM_LEN; 933 } 934 } 935 936 static int be_read_eeprom(struct net_device *netdev, 937 struct ethtool_eeprom *eeprom, uint8_t *data) 938 { 939 struct be_adapter *adapter = netdev_priv(netdev); 940 struct be_dma_mem eeprom_cmd; 941 struct be_cmd_resp_seeprom_read *resp; 942 int status; 943 944 if (!eeprom->len) 945 return -EINVAL; 946 947 if (lancer_chip(adapter)) { 948 if (be_physfn(adapter)) 949 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, 950 eeprom->len, data); 951 else 952 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, 953 eeprom->len, data); 954 } 955 956 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 957 958 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 959 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 960 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 961 eeprom_cmd.size, &eeprom_cmd.dma, 962 GFP_KERNEL); 963 964 if (!eeprom_cmd.va) 965 return -ENOMEM; 966 967 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 968 969 if (!status) { 970 resp = eeprom_cmd.va; 971 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 972 } 973 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 974 eeprom_cmd.dma); 975 976 return be_cmd_status(status); 977 } 978 979 static u32 be_get_msg_level(struct net_device *netdev) 980 { 981 struct be_adapter *adapter = netdev_priv(netdev); 982 983 return adapter->msg_enable; 984 } 985 986 static void be_set_msg_level(struct net_device *netdev, u32 level) 987 { 988 struct be_adapter *adapter = netdev_priv(netdev); 989 990 if (adapter->msg_enable == level) 991 return; 992 993 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) 994 if (BEx_chip(adapter)) 995 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? 996 FW_LOG_LEVEL_DEFAULT : 997 FW_LOG_LEVEL_FATAL); 998 adapter->msg_enable = level; 999 } 1000 1001 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) 1002 { 1003 u64 data = 0; 1004 1005 switch (flow_type) { 1006 case TCP_V4_FLOW: 1007 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1008 data |= RXH_IP_DST | RXH_IP_SRC; 1009 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) 1010 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1011 break; 1012 case UDP_V4_FLOW: 1013 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1014 data |= RXH_IP_DST | RXH_IP_SRC; 1015 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) 1016 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1017 break; 1018 case TCP_V6_FLOW: 1019 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1020 data |= RXH_IP_DST | RXH_IP_SRC; 1021 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) 1022 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1023 break; 1024 case UDP_V6_FLOW: 1025 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1026 data |= RXH_IP_DST | RXH_IP_SRC; 1027 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) 1028 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1029 break; 1030 } 1031 1032 return data; 1033 } 1034 1035 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, 1036 u32 *rule_locs) 1037 { 1038 struct be_adapter *adapter = netdev_priv(netdev); 1039 1040 if (!be_multi_rxq(adapter)) { 1041 dev_info(&adapter->pdev->dev, 1042 "ethtool::get_rxnfc: RX flow hashing is disabled\n"); 1043 return -EINVAL; 1044 } 1045 1046 switch (cmd->cmd) { 1047 case ETHTOOL_GRXFH: 1048 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); 1049 break; 1050 case ETHTOOL_GRXRINGS: 1051 cmd->data = adapter->num_rx_qs - 1; 1052 break; 1053 default: 1054 return -EINVAL; 1055 } 1056 1057 return 0; 1058 } 1059 1060 static int be_set_rss_hash_opts(struct be_adapter *adapter, 1061 struct ethtool_rxnfc *cmd) 1062 { 1063 int status; 1064 u32 rss_flags = adapter->rss_info.rss_flags; 1065 1066 if (cmd->data != L3_RSS_FLAGS && 1067 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1068 return -EINVAL; 1069 1070 switch (cmd->flow_type) { 1071 case TCP_V4_FLOW: 1072 if (cmd->data == L3_RSS_FLAGS) 1073 rss_flags &= ~RSS_ENABLE_TCP_IPV4; 1074 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1075 rss_flags |= RSS_ENABLE_IPV4 | 1076 RSS_ENABLE_TCP_IPV4; 1077 break; 1078 case TCP_V6_FLOW: 1079 if (cmd->data == L3_RSS_FLAGS) 1080 rss_flags &= ~RSS_ENABLE_TCP_IPV6; 1081 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1082 rss_flags |= RSS_ENABLE_IPV6 | 1083 RSS_ENABLE_TCP_IPV6; 1084 break; 1085 case UDP_V4_FLOW: 1086 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1087 BEx_chip(adapter)) 1088 return -EINVAL; 1089 1090 if (cmd->data == L3_RSS_FLAGS) 1091 rss_flags &= ~RSS_ENABLE_UDP_IPV4; 1092 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1093 rss_flags |= RSS_ENABLE_IPV4 | 1094 RSS_ENABLE_UDP_IPV4; 1095 break; 1096 case UDP_V6_FLOW: 1097 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1098 BEx_chip(adapter)) 1099 return -EINVAL; 1100 1101 if (cmd->data == L3_RSS_FLAGS) 1102 rss_flags &= ~RSS_ENABLE_UDP_IPV6; 1103 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1104 rss_flags |= RSS_ENABLE_IPV6 | 1105 RSS_ENABLE_UDP_IPV6; 1106 break; 1107 default: 1108 return -EINVAL; 1109 } 1110 1111 if (rss_flags == adapter->rss_info.rss_flags) 1112 return 0; 1113 1114 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, 1115 rss_flags, RSS_INDIR_TABLE_LEN, 1116 adapter->rss_info.rss_hkey); 1117 if (!status) 1118 adapter->rss_info.rss_flags = rss_flags; 1119 1120 return be_cmd_status(status); 1121 } 1122 1123 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) 1124 { 1125 struct be_adapter *adapter = netdev_priv(netdev); 1126 int status = 0; 1127 1128 if (!be_multi_rxq(adapter)) { 1129 dev_err(&adapter->pdev->dev, 1130 "ethtool::set_rxnfc: RX flow hashing is disabled\n"); 1131 return -EINVAL; 1132 } 1133 1134 switch (cmd->cmd) { 1135 case ETHTOOL_SRXFH: 1136 status = be_set_rss_hash_opts(adapter, cmd); 1137 break; 1138 default: 1139 return -EINVAL; 1140 } 1141 1142 return status; 1143 } 1144 1145 static void be_get_channels(struct net_device *netdev, 1146 struct ethtool_channels *ch) 1147 { 1148 struct be_adapter *adapter = netdev_priv(netdev); 1149 1150 ch->combined_count = adapter->num_evt_qs; 1151 ch->max_combined = be_max_qs(adapter); 1152 } 1153 1154 static int be_set_channels(struct net_device *netdev, 1155 struct ethtool_channels *ch) 1156 { 1157 struct be_adapter *adapter = netdev_priv(netdev); 1158 int status; 1159 1160 if (ch->rx_count || ch->tx_count || ch->other_count || 1161 !ch->combined_count || ch->combined_count > be_max_qs(adapter)) 1162 return -EINVAL; 1163 1164 adapter->cfg_num_qs = ch->combined_count; 1165 1166 status = be_update_queues(adapter); 1167 return be_cmd_status(status); 1168 } 1169 1170 static u32 be_get_rxfh_indir_size(struct net_device *netdev) 1171 { 1172 return RSS_INDIR_TABLE_LEN; 1173 } 1174 1175 static u32 be_get_rxfh_key_size(struct net_device *netdev) 1176 { 1177 return RSS_HASH_KEY_LEN; 1178 } 1179 1180 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, 1181 u8 *hfunc) 1182 { 1183 struct be_adapter *adapter = netdev_priv(netdev); 1184 int i; 1185 struct rss_info *rss = &adapter->rss_info; 1186 1187 if (indir) { 1188 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) 1189 indir[i] = rss->rss_queue[i]; 1190 } 1191 1192 if (hkey) 1193 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); 1194 1195 if (hfunc) 1196 *hfunc = ETH_RSS_HASH_TOP; 1197 1198 return 0; 1199 } 1200 1201 static int be_set_rxfh(struct net_device *netdev, const u32 *indir, 1202 const u8 *hkey, const u8 hfunc) 1203 { 1204 int rc = 0, i, j; 1205 struct be_adapter *adapter = netdev_priv(netdev); 1206 u8 rsstable[RSS_INDIR_TABLE_LEN]; 1207 1208 /* We do not allow change in unsupported parameters */ 1209 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) 1210 return -EOPNOTSUPP; 1211 1212 if (indir) { 1213 struct be_rx_obj *rxo; 1214 1215 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { 1216 j = indir[i]; 1217 rxo = &adapter->rx_obj[j]; 1218 rsstable[i] = rxo->rss_id; 1219 adapter->rss_info.rss_queue[i] = j; 1220 } 1221 } else { 1222 memcpy(rsstable, adapter->rss_info.rsstable, 1223 RSS_INDIR_TABLE_LEN); 1224 } 1225 1226 if (!hkey) 1227 hkey = adapter->rss_info.rss_hkey; 1228 1229 rc = be_cmd_rss_config(adapter, rsstable, 1230 adapter->rss_info.rss_flags, 1231 RSS_INDIR_TABLE_LEN, hkey); 1232 if (rc) { 1233 adapter->rss_info.rss_flags = RSS_ENABLE_NONE; 1234 return -EIO; 1235 } 1236 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); 1237 memcpy(adapter->rss_info.rsstable, rsstable, 1238 RSS_INDIR_TABLE_LEN); 1239 return 0; 1240 } 1241 1242 static int be_get_module_info(struct net_device *netdev, 1243 struct ethtool_modinfo *modinfo) 1244 { 1245 struct be_adapter *adapter = netdev_priv(netdev); 1246 u8 page_data[PAGE_DATA_LEN]; 1247 int status; 1248 1249 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1250 return -EOPNOTSUPP; 1251 1252 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1253 page_data); 1254 if (!status) { 1255 if (!page_data[SFP_PLUS_SFF_8472_COMP]) { 1256 modinfo->type = ETH_MODULE_SFF_8079; 1257 modinfo->eeprom_len = PAGE_DATA_LEN; 1258 } else { 1259 modinfo->type = ETH_MODULE_SFF_8472; 1260 modinfo->eeprom_len = 2 * PAGE_DATA_LEN; 1261 } 1262 } 1263 return be_cmd_status(status); 1264 } 1265 1266 static int be_get_module_eeprom(struct net_device *netdev, 1267 struct ethtool_eeprom *eeprom, u8 *data) 1268 { 1269 struct be_adapter *adapter = netdev_priv(netdev); 1270 int status; 1271 1272 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1273 return -EOPNOTSUPP; 1274 1275 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1276 data); 1277 if (status) 1278 goto err; 1279 1280 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { 1281 status = be_cmd_read_port_transceiver_data(adapter, 1282 TR_PAGE_A2, 1283 data + 1284 PAGE_DATA_LEN); 1285 if (status) 1286 goto err; 1287 } 1288 if (eeprom->offset) 1289 memcpy(data, data + eeprom->offset, eeprom->len); 1290 err: 1291 return be_cmd_status(status); 1292 } 1293 1294 const struct ethtool_ops be_ethtool_ops = { 1295 .get_settings = be_get_settings, 1296 .get_drvinfo = be_get_drvinfo, 1297 .get_wol = be_get_wol, 1298 .set_wol = be_set_wol, 1299 .get_link = ethtool_op_get_link, 1300 .get_eeprom_len = be_get_eeprom_len, 1301 .get_eeprom = be_read_eeprom, 1302 .get_coalesce = be_get_coalesce, 1303 .set_coalesce = be_set_coalesce, 1304 .get_ringparam = be_get_ringparam, 1305 .get_pauseparam = be_get_pauseparam, 1306 .set_pauseparam = be_set_pauseparam, 1307 .get_strings = be_get_stat_strings, 1308 .set_phys_id = be_set_phys_id, 1309 .set_dump = be_set_dump, 1310 .get_msglevel = be_get_msg_level, 1311 .set_msglevel = be_set_msg_level, 1312 .get_sset_count = be_get_sset_count, 1313 .get_ethtool_stats = be_get_ethtool_stats, 1314 .get_regs_len = be_get_reg_len, 1315 .get_regs = be_get_regs, 1316 .flash_device = be_do_flash, 1317 .self_test = be_self_test, 1318 .get_rxnfc = be_get_rxnfc, 1319 .set_rxnfc = be_set_rxnfc, 1320 .get_rxfh_indir_size = be_get_rxfh_indir_size, 1321 .get_rxfh_key_size = be_get_rxfh_key_size, 1322 .get_rxfh = be_get_rxfh, 1323 .set_rxfh = be_set_rxfh, 1324 .get_channels = be_get_channels, 1325 .set_channels = be_set_channels, 1326 .get_module_info = be_get_module_info, 1327 .get_module_eeprom = be_get_module_eeprom 1328 }; 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