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 int status; 245 246 memset(&data_len_cmd, 0, sizeof(data_len_cmd)); 247 /* data_offset and data_size should be 0 to get reg len */ 248 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, 249 file_name, &data_read, &eof, 250 &addn_status); 251 252 return data_read; 253 } 254 255 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 256 u32 buf_len, void *buf) 257 { 258 struct be_dma_mem read_cmd; 259 u32 read_len = 0, total_read_len = 0, chunk_size; 260 u32 eof = 0; 261 u8 addn_status; 262 int status = 0; 263 264 read_cmd.size = LANCER_READ_FILE_CHUNK; 265 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, 266 &read_cmd.dma, GFP_ATOMIC); 267 268 if (!read_cmd.va) { 269 dev_err(&adapter->pdev->dev, 270 "Memory allocation failure while reading dump\n"); 271 return -ENOMEM; 272 } 273 274 while ((total_read_len < buf_len) && !eof) { 275 chunk_size = min_t(u32, (buf_len - total_read_len), 276 LANCER_READ_FILE_CHUNK); 277 chunk_size = ALIGN(chunk_size, 4); 278 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, 279 total_read_len, file_name, 280 &read_len, &eof, &addn_status); 281 if (!status) { 282 memcpy(buf + total_read_len, read_cmd.va, read_len); 283 total_read_len += read_len; 284 eof &= LANCER_READ_FILE_EOF_MASK; 285 } else { 286 status = -EIO; 287 break; 288 } 289 } 290 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, 291 read_cmd.dma); 292 293 return status; 294 } 295 296 static int be_get_reg_len(struct net_device *netdev) 297 { 298 struct be_adapter *adapter = netdev_priv(netdev); 299 u32 log_size = 0; 300 301 if (!check_privilege(adapter, MAX_PRIVILEGES)) 302 return 0; 303 304 if (be_physfn(adapter)) { 305 if (lancer_chip(adapter)) 306 log_size = lancer_cmd_get_file_len(adapter, 307 LANCER_FW_DUMP_FILE); 308 else 309 be_cmd_get_reg_len(adapter, &log_size); 310 } 311 return log_size; 312 } 313 314 static void 315 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) 316 { 317 struct be_adapter *adapter = netdev_priv(netdev); 318 319 if (be_physfn(adapter)) { 320 memset(buf, 0, regs->len); 321 if (lancer_chip(adapter)) 322 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, 323 regs->len, buf); 324 else 325 be_cmd_get_regs(adapter, regs->len, buf); 326 } 327 } 328 329 static int be_get_coalesce(struct net_device *netdev, 330 struct ethtool_coalesce *et) 331 { 332 struct be_adapter *adapter = netdev_priv(netdev); 333 struct be_aic_obj *aic = &adapter->aic_obj[0]; 334 335 et->rx_coalesce_usecs = aic->prev_eqd; 336 et->rx_coalesce_usecs_high = aic->max_eqd; 337 et->rx_coalesce_usecs_low = aic->min_eqd; 338 339 et->tx_coalesce_usecs = aic->prev_eqd; 340 et->tx_coalesce_usecs_high = aic->max_eqd; 341 et->tx_coalesce_usecs_low = aic->min_eqd; 342 343 et->use_adaptive_rx_coalesce = aic->enable; 344 et->use_adaptive_tx_coalesce = aic->enable; 345 346 return 0; 347 } 348 349 /* TX attributes are ignored. Only RX attributes are considered 350 * eqd cmd is issued in the worker thread. 351 */ 352 static int be_set_coalesce(struct net_device *netdev, 353 struct ethtool_coalesce *et) 354 { 355 struct be_adapter *adapter = netdev_priv(netdev); 356 struct be_aic_obj *aic = &adapter->aic_obj[0]; 357 struct be_eq_obj *eqo; 358 int i; 359 360 for_all_evt_queues(adapter, eqo, i) { 361 aic->enable = et->use_adaptive_rx_coalesce; 362 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); 363 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); 364 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); 365 aic->et_eqd = max(aic->et_eqd, aic->min_eqd); 366 aic++; 367 } 368 369 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. 370 * When AIC is disabled, persistently force set EQD value via the 371 * FW cmd, so that we don't have to calculate the delay multiplier 372 * encode value each time EQ_DB is rung 373 */ 374 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) 375 be_eqd_update(adapter, true); 376 377 return 0; 378 } 379 380 static void be_get_ethtool_stats(struct net_device *netdev, 381 struct ethtool_stats *stats, uint64_t *data) 382 { 383 struct be_adapter *adapter = netdev_priv(netdev); 384 struct be_rx_obj *rxo; 385 struct be_tx_obj *txo; 386 void *p; 387 unsigned int i, j, base = 0, start; 388 389 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 390 p = (u8 *)&adapter->drv_stats + et_stats[i].offset; 391 data[i] = *(u32 *)p; 392 } 393 base += ETHTOOL_STATS_NUM; 394 395 for_all_rx_queues(adapter, rxo, j) { 396 struct be_rx_stats *stats = rx_stats(rxo); 397 398 do { 399 start = u64_stats_fetch_begin_irq(&stats->sync); 400 data[base] = stats->rx_bytes; 401 data[base + 1] = stats->rx_pkts; 402 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 403 404 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { 405 p = (u8 *)stats + et_rx_stats[i].offset; 406 data[base + i] = *(u32 *)p; 407 } 408 base += ETHTOOL_RXSTATS_NUM; 409 } 410 411 for_all_tx_queues(adapter, txo, j) { 412 struct be_tx_stats *stats = tx_stats(txo); 413 414 do { 415 start = u64_stats_fetch_begin_irq(&stats->sync_compl); 416 data[base] = stats->tx_compl; 417 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); 418 419 do { 420 start = u64_stats_fetch_begin_irq(&stats->sync); 421 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { 422 p = (u8 *)stats + et_tx_stats[i].offset; 423 data[base + i] = 424 (et_tx_stats[i].size == sizeof(u64)) ? 425 *(u64 *)p : *(u32 *)p; 426 } 427 } while (u64_stats_fetch_retry_irq(&stats->sync, start)); 428 base += ETHTOOL_TXSTATS_NUM; 429 } 430 } 431 432 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, 433 uint8_t *data) 434 { 435 struct be_adapter *adapter = netdev_priv(netdev); 436 int i, j; 437 438 switch (stringset) { 439 case ETH_SS_STATS: 440 for (i = 0; i < ETHTOOL_STATS_NUM; i++) { 441 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); 442 data += ETH_GSTRING_LEN; 443 } 444 for (i = 0; i < adapter->num_rx_qs; i++) { 445 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { 446 sprintf(data, "rxq%d: %s", i, 447 et_rx_stats[j].desc); 448 data += ETH_GSTRING_LEN; 449 } 450 } 451 for (i = 0; i < adapter->num_tx_qs; i++) { 452 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { 453 sprintf(data, "txq%d: %s", i, 454 et_tx_stats[j].desc); 455 data += ETH_GSTRING_LEN; 456 } 457 } 458 break; 459 case ETH_SS_TEST: 460 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { 461 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); 462 data += ETH_GSTRING_LEN; 463 } 464 break; 465 } 466 } 467 468 static int be_get_sset_count(struct net_device *netdev, int stringset) 469 { 470 struct be_adapter *adapter = netdev_priv(netdev); 471 472 switch (stringset) { 473 case ETH_SS_TEST: 474 return ETHTOOL_TESTS_NUM; 475 case ETH_SS_STATS: 476 return ETHTOOL_STATS_NUM + 477 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + 478 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; 479 default: 480 return -EINVAL; 481 } 482 } 483 484 static u32 be_get_port_type(struct be_adapter *adapter) 485 { 486 u32 port; 487 488 switch (adapter->phy.interface_type) { 489 case PHY_TYPE_BASET_1GB: 490 case PHY_TYPE_BASEX_1GB: 491 case PHY_TYPE_SGMII: 492 port = PORT_TP; 493 break; 494 case PHY_TYPE_SFP_PLUS_10GB: 495 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) 496 port = PORT_DA; 497 else 498 port = PORT_FIBRE; 499 break; 500 case PHY_TYPE_QSFP: 501 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) 502 port = PORT_DA; 503 else 504 port = PORT_FIBRE; 505 break; 506 case PHY_TYPE_XFP_10GB: 507 case PHY_TYPE_SFP_1GB: 508 port = PORT_FIBRE; 509 break; 510 case PHY_TYPE_BASET_10GB: 511 port = PORT_TP; 512 break; 513 default: 514 port = PORT_OTHER; 515 } 516 517 return port; 518 } 519 520 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) 521 { 522 u32 val = 0; 523 524 switch (adapter->phy.interface_type) { 525 case PHY_TYPE_BASET_1GB: 526 case PHY_TYPE_BASEX_1GB: 527 case PHY_TYPE_SGMII: 528 val |= SUPPORTED_TP; 529 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 530 val |= SUPPORTED_1000baseT_Full; 531 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 532 val |= SUPPORTED_100baseT_Full; 533 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) 534 val |= SUPPORTED_10baseT_Full; 535 break; 536 case PHY_TYPE_KX4_10GB: 537 val |= SUPPORTED_Backplane; 538 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 539 val |= SUPPORTED_1000baseKX_Full; 540 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 541 val |= SUPPORTED_10000baseKX4_Full; 542 break; 543 case PHY_TYPE_KR2_20GB: 544 val |= SUPPORTED_Backplane; 545 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 546 val |= SUPPORTED_10000baseKR_Full; 547 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) 548 val |= SUPPORTED_20000baseKR2_Full; 549 break; 550 case PHY_TYPE_KR_10GB: 551 val |= SUPPORTED_Backplane | 552 SUPPORTED_10000baseKR_Full; 553 break; 554 case PHY_TYPE_KR4_40GB: 555 val |= SUPPORTED_Backplane; 556 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 557 val |= SUPPORTED_10000baseKR_Full; 558 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) 559 val |= SUPPORTED_40000baseKR4_Full; 560 break; 561 case PHY_TYPE_QSFP: 562 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { 563 switch (adapter->phy.cable_type) { 564 case QSFP_PLUS_CR4_CABLE: 565 val |= SUPPORTED_40000baseCR4_Full; 566 break; 567 case QSFP_PLUS_LR4_CABLE: 568 val |= SUPPORTED_40000baseLR4_Full; 569 break; 570 default: 571 val |= SUPPORTED_40000baseSR4_Full; 572 break; 573 } 574 } 575 case PHY_TYPE_SFP_PLUS_10GB: 576 case PHY_TYPE_XFP_10GB: 577 case PHY_TYPE_SFP_1GB: 578 val |= SUPPORTED_FIBRE; 579 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 580 val |= SUPPORTED_10000baseT_Full; 581 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 582 val |= SUPPORTED_1000baseT_Full; 583 break; 584 case PHY_TYPE_BASET_10GB: 585 val |= SUPPORTED_TP; 586 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) 587 val |= SUPPORTED_10000baseT_Full; 588 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) 589 val |= SUPPORTED_1000baseT_Full; 590 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) 591 val |= SUPPORTED_100baseT_Full; 592 break; 593 default: 594 val |= SUPPORTED_TP; 595 } 596 597 return val; 598 } 599 600 bool be_pause_supported(struct be_adapter *adapter) 601 { 602 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || 603 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? 604 false : true; 605 } 606 607 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) 608 { 609 struct be_adapter *adapter = netdev_priv(netdev); 610 u8 link_status; 611 u16 link_speed = 0; 612 int status; 613 u32 auto_speeds; 614 u32 fixed_speeds; 615 616 if (adapter->phy.link_speed < 0) { 617 status = be_cmd_link_status_query(adapter, &link_speed, 618 &link_status, 0); 619 if (!status) 620 be_link_status_update(adapter, link_status); 621 ethtool_cmd_speed_set(ecmd, link_speed); 622 623 status = be_cmd_get_phy_info(adapter); 624 if (!status) { 625 auto_speeds = adapter->phy.auto_speeds_supported; 626 fixed_speeds = adapter->phy.fixed_speeds_supported; 627 628 be_cmd_query_cable_type(adapter); 629 630 ecmd->supported = 631 convert_to_et_setting(adapter, 632 auto_speeds | 633 fixed_speeds); 634 ecmd->advertising = 635 convert_to_et_setting(adapter, auto_speeds); 636 637 ecmd->port = be_get_port_type(adapter); 638 639 if (adapter->phy.auto_speeds_supported) { 640 ecmd->supported |= SUPPORTED_Autoneg; 641 ecmd->autoneg = AUTONEG_ENABLE; 642 ecmd->advertising |= ADVERTISED_Autoneg; 643 } 644 645 ecmd->supported |= SUPPORTED_Pause; 646 if (be_pause_supported(adapter)) 647 ecmd->advertising |= ADVERTISED_Pause; 648 649 switch (adapter->phy.interface_type) { 650 case PHY_TYPE_KR_10GB: 651 case PHY_TYPE_KX4_10GB: 652 ecmd->transceiver = XCVR_INTERNAL; 653 break; 654 default: 655 ecmd->transceiver = XCVR_EXTERNAL; 656 break; 657 } 658 } else { 659 ecmd->port = PORT_OTHER; 660 ecmd->autoneg = AUTONEG_DISABLE; 661 ecmd->transceiver = XCVR_DUMMY1; 662 } 663 664 /* Save for future use */ 665 adapter->phy.link_speed = ethtool_cmd_speed(ecmd); 666 adapter->phy.port_type = ecmd->port; 667 adapter->phy.transceiver = ecmd->transceiver; 668 adapter->phy.autoneg = ecmd->autoneg; 669 adapter->phy.advertising = ecmd->advertising; 670 adapter->phy.supported = ecmd->supported; 671 } else { 672 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); 673 ecmd->port = adapter->phy.port_type; 674 ecmd->transceiver = adapter->phy.transceiver; 675 ecmd->autoneg = adapter->phy.autoneg; 676 ecmd->advertising = adapter->phy.advertising; 677 ecmd->supported = adapter->phy.supported; 678 } 679 680 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 681 ecmd->phy_address = adapter->port_num; 682 683 return 0; 684 } 685 686 static void be_get_ringparam(struct net_device *netdev, 687 struct ethtool_ringparam *ring) 688 { 689 struct be_adapter *adapter = netdev_priv(netdev); 690 691 ring->rx_max_pending = adapter->rx_obj[0].q.len; 692 ring->rx_pending = adapter->rx_obj[0].q.len; 693 ring->tx_max_pending = adapter->tx_obj[0].q.len; 694 ring->tx_pending = adapter->tx_obj[0].q.len; 695 } 696 697 static void 698 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 699 { 700 struct be_adapter *adapter = netdev_priv(netdev); 701 702 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); 703 ecmd->autoneg = adapter->phy.fc_autoneg; 704 } 705 706 static int 707 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) 708 { 709 struct be_adapter *adapter = netdev_priv(netdev); 710 int status; 711 712 if (ecmd->autoneg != adapter->phy.fc_autoneg) 713 return -EINVAL; 714 715 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, 716 ecmd->rx_pause); 717 if (status) { 718 dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); 719 return be_cmd_status(status); 720 } 721 722 adapter->tx_fc = ecmd->tx_pause; 723 adapter->rx_fc = ecmd->rx_pause; 724 return 0; 725 } 726 727 static int be_set_phys_id(struct net_device *netdev, 728 enum ethtool_phys_id_state state) 729 { 730 struct be_adapter *adapter = netdev_priv(netdev); 731 732 switch (state) { 733 case ETHTOOL_ID_ACTIVE: 734 be_cmd_get_beacon_state(adapter, adapter->hba_port_num, 735 &adapter->beacon_state); 736 return 1; /* cycle on/off once per second */ 737 738 case ETHTOOL_ID_ON: 739 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 740 BEACON_STATE_ENABLED); 741 break; 742 743 case ETHTOOL_ID_OFF: 744 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 745 BEACON_STATE_DISABLED); 746 break; 747 748 case ETHTOOL_ID_INACTIVE: 749 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, 750 adapter->beacon_state); 751 } 752 753 return 0; 754 } 755 756 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) 757 { 758 struct be_adapter *adapter = netdev_priv(netdev); 759 struct device *dev = &adapter->pdev->dev; 760 int status; 761 762 if (!lancer_chip(adapter) || 763 !check_privilege(adapter, MAX_PRIVILEGES)) 764 return -EOPNOTSUPP; 765 766 switch (dump->flag) { 767 case LANCER_INITIATE_FW_DUMP: 768 status = lancer_initiate_dump(adapter); 769 if (!status) 770 dev_info(dev, "FW dump initiated successfully\n"); 771 break; 772 case LANCER_DELETE_FW_DUMP: 773 status = lancer_delete_dump(adapter); 774 if (!status) 775 dev_info(dev, "FW dump deleted successfully\n"); 776 break; 777 default: 778 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); 779 return -EINVAL; 780 } 781 return status; 782 } 783 784 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 785 { 786 struct be_adapter *adapter = netdev_priv(netdev); 787 788 if (adapter->wol_cap & BE_WOL_CAP) { 789 wol->supported |= WAKE_MAGIC; 790 if (adapter->wol_en) 791 wol->wolopts |= WAKE_MAGIC; 792 } else { 793 wol->wolopts = 0; 794 } 795 memset(&wol->sopass, 0, sizeof(wol->sopass)); 796 } 797 798 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) 799 { 800 struct be_adapter *adapter = netdev_priv(netdev); 801 802 if (wol->wolopts & ~WAKE_MAGIC) 803 return -EOPNOTSUPP; 804 805 if (!(adapter->wol_cap & BE_WOL_CAP)) { 806 dev_warn(&adapter->pdev->dev, "WOL not supported\n"); 807 return -EOPNOTSUPP; 808 } 809 810 if (wol->wolopts & WAKE_MAGIC) 811 adapter->wol_en = true; 812 else 813 adapter->wol_en = false; 814 815 return 0; 816 } 817 818 static int be_test_ddr_dma(struct be_adapter *adapter) 819 { 820 int ret, i; 821 struct be_dma_mem ddrdma_cmd; 822 static const u64 pattern[2] = { 823 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL 824 }; 825 826 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); 827 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 828 ddrdma_cmd.size, &ddrdma_cmd.dma, 829 GFP_KERNEL); 830 if (!ddrdma_cmd.va) 831 return -ENOMEM; 832 833 for (i = 0; i < 2; i++) { 834 ret = be_cmd_ddr_dma_test(adapter, pattern[i], 835 4096, &ddrdma_cmd); 836 if (ret != 0) 837 goto err; 838 } 839 840 err: 841 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, 842 ddrdma_cmd.dma); 843 return be_cmd_status(ret); 844 } 845 846 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, 847 u64 *status) 848 { 849 int ret; 850 851 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, 852 loopback_type, 1); 853 if (ret) 854 return ret; 855 856 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, 857 loopback_type, 1500, 2, 0xabc); 858 859 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, 860 BE_NO_LOOPBACK, 1); 861 if (ret) 862 return ret; 863 864 return *status; 865 } 866 867 static void be_self_test(struct net_device *netdev, struct ethtool_test *test, 868 u64 *data) 869 { 870 struct be_adapter *adapter = netdev_priv(netdev); 871 int status; 872 u8 link_status = 0; 873 874 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { 875 dev_err(&adapter->pdev->dev, "Self test not supported\n"); 876 test->flags |= ETH_TEST_FL_FAILED; 877 return; 878 } 879 880 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); 881 882 if (test->flags & ETH_TEST_FL_OFFLINE) { 883 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) 884 test->flags |= ETH_TEST_FL_FAILED; 885 886 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) 887 test->flags |= ETH_TEST_FL_FAILED; 888 889 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { 890 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, 891 &data[2]) != 0) 892 test->flags |= ETH_TEST_FL_FAILED; 893 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 894 } 895 } 896 897 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { 898 data[3] = 1; 899 test->flags |= ETH_TEST_FL_FAILED; 900 } 901 902 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); 903 if (status) { 904 test->flags |= ETH_TEST_FL_FAILED; 905 data[4] = -1; 906 } else if (!link_status) { 907 test->flags |= ETH_TEST_FL_FAILED; 908 data[4] = 1; 909 } 910 } 911 912 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) 913 { 914 struct be_adapter *adapter = netdev_priv(netdev); 915 916 return be_load_fw(adapter, efl->data); 917 } 918 919 static int be_get_eeprom_len(struct net_device *netdev) 920 { 921 struct be_adapter *adapter = netdev_priv(netdev); 922 923 if (!check_privilege(adapter, MAX_PRIVILEGES)) 924 return 0; 925 926 if (lancer_chip(adapter)) { 927 if (be_physfn(adapter)) 928 return lancer_cmd_get_file_len(adapter, 929 LANCER_VPD_PF_FILE); 930 else 931 return lancer_cmd_get_file_len(adapter, 932 LANCER_VPD_VF_FILE); 933 } else { 934 return BE_READ_SEEPROM_LEN; 935 } 936 } 937 938 static int be_read_eeprom(struct net_device *netdev, 939 struct ethtool_eeprom *eeprom, uint8_t *data) 940 { 941 struct be_adapter *adapter = netdev_priv(netdev); 942 struct be_dma_mem eeprom_cmd; 943 struct be_cmd_resp_seeprom_read *resp; 944 int status; 945 946 if (!eeprom->len) 947 return -EINVAL; 948 949 if (lancer_chip(adapter)) { 950 if (be_physfn(adapter)) 951 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, 952 eeprom->len, data); 953 else 954 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, 955 eeprom->len, data); 956 } 957 958 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); 959 960 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); 961 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); 962 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, 963 eeprom_cmd.size, &eeprom_cmd.dma, 964 GFP_KERNEL); 965 966 if (!eeprom_cmd.va) 967 return -ENOMEM; 968 969 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); 970 971 if (!status) { 972 resp = eeprom_cmd.va; 973 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); 974 } 975 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, 976 eeprom_cmd.dma); 977 978 return be_cmd_status(status); 979 } 980 981 static u32 be_get_msg_level(struct net_device *netdev) 982 { 983 struct be_adapter *adapter = netdev_priv(netdev); 984 985 return adapter->msg_enable; 986 } 987 988 static void be_set_msg_level(struct net_device *netdev, u32 level) 989 { 990 struct be_adapter *adapter = netdev_priv(netdev); 991 992 if (adapter->msg_enable == level) 993 return; 994 995 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) 996 if (BEx_chip(adapter)) 997 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? 998 FW_LOG_LEVEL_DEFAULT : 999 FW_LOG_LEVEL_FATAL); 1000 adapter->msg_enable = level; 1001 } 1002 1003 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) 1004 { 1005 u64 data = 0; 1006 1007 switch (flow_type) { 1008 case TCP_V4_FLOW: 1009 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1010 data |= RXH_IP_DST | RXH_IP_SRC; 1011 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) 1012 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1013 break; 1014 case UDP_V4_FLOW: 1015 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) 1016 data |= RXH_IP_DST | RXH_IP_SRC; 1017 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) 1018 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1019 break; 1020 case TCP_V6_FLOW: 1021 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1022 data |= RXH_IP_DST | RXH_IP_SRC; 1023 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) 1024 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1025 break; 1026 case UDP_V6_FLOW: 1027 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) 1028 data |= RXH_IP_DST | RXH_IP_SRC; 1029 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) 1030 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 1031 break; 1032 } 1033 1034 return data; 1035 } 1036 1037 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, 1038 u32 *rule_locs) 1039 { 1040 struct be_adapter *adapter = netdev_priv(netdev); 1041 1042 if (!be_multi_rxq(adapter)) { 1043 dev_info(&adapter->pdev->dev, 1044 "ethtool::get_rxnfc: RX flow hashing is disabled\n"); 1045 return -EINVAL; 1046 } 1047 1048 switch (cmd->cmd) { 1049 case ETHTOOL_GRXFH: 1050 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); 1051 break; 1052 case ETHTOOL_GRXRINGS: 1053 cmd->data = adapter->num_rx_qs - 1; 1054 break; 1055 default: 1056 return -EINVAL; 1057 } 1058 1059 return 0; 1060 } 1061 1062 static int be_set_rss_hash_opts(struct be_adapter *adapter, 1063 struct ethtool_rxnfc *cmd) 1064 { 1065 int status; 1066 u32 rss_flags = adapter->rss_info.rss_flags; 1067 1068 if (cmd->data != L3_RSS_FLAGS && 1069 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1070 return -EINVAL; 1071 1072 switch (cmd->flow_type) { 1073 case TCP_V4_FLOW: 1074 if (cmd->data == L3_RSS_FLAGS) 1075 rss_flags &= ~RSS_ENABLE_TCP_IPV4; 1076 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1077 rss_flags |= RSS_ENABLE_IPV4 | 1078 RSS_ENABLE_TCP_IPV4; 1079 break; 1080 case TCP_V6_FLOW: 1081 if (cmd->data == L3_RSS_FLAGS) 1082 rss_flags &= ~RSS_ENABLE_TCP_IPV6; 1083 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1084 rss_flags |= RSS_ENABLE_IPV6 | 1085 RSS_ENABLE_TCP_IPV6; 1086 break; 1087 case UDP_V4_FLOW: 1088 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1089 BEx_chip(adapter)) 1090 return -EINVAL; 1091 1092 if (cmd->data == L3_RSS_FLAGS) 1093 rss_flags &= ~RSS_ENABLE_UDP_IPV4; 1094 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1095 rss_flags |= RSS_ENABLE_IPV4 | 1096 RSS_ENABLE_UDP_IPV4; 1097 break; 1098 case UDP_V6_FLOW: 1099 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && 1100 BEx_chip(adapter)) 1101 return -EINVAL; 1102 1103 if (cmd->data == L3_RSS_FLAGS) 1104 rss_flags &= ~RSS_ENABLE_UDP_IPV6; 1105 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) 1106 rss_flags |= RSS_ENABLE_IPV6 | 1107 RSS_ENABLE_UDP_IPV6; 1108 break; 1109 default: 1110 return -EINVAL; 1111 } 1112 1113 if (rss_flags == adapter->rss_info.rss_flags) 1114 return 0; 1115 1116 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, 1117 rss_flags, RSS_INDIR_TABLE_LEN, 1118 adapter->rss_info.rss_hkey); 1119 if (!status) 1120 adapter->rss_info.rss_flags = rss_flags; 1121 1122 return be_cmd_status(status); 1123 } 1124 1125 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) 1126 { 1127 struct be_adapter *adapter = netdev_priv(netdev); 1128 int status = 0; 1129 1130 if (!be_multi_rxq(adapter)) { 1131 dev_err(&adapter->pdev->dev, 1132 "ethtool::set_rxnfc: RX flow hashing is disabled\n"); 1133 return -EINVAL; 1134 } 1135 1136 switch (cmd->cmd) { 1137 case ETHTOOL_SRXFH: 1138 status = be_set_rss_hash_opts(adapter, cmd); 1139 break; 1140 default: 1141 return -EINVAL; 1142 } 1143 1144 return status; 1145 } 1146 1147 static void be_get_channels(struct net_device *netdev, 1148 struct ethtool_channels *ch) 1149 { 1150 struct be_adapter *adapter = netdev_priv(netdev); 1151 1152 ch->combined_count = adapter->num_evt_qs; 1153 ch->max_combined = be_max_qs(adapter); 1154 } 1155 1156 static int be_set_channels(struct net_device *netdev, 1157 struct ethtool_channels *ch) 1158 { 1159 struct be_adapter *adapter = netdev_priv(netdev); 1160 int status; 1161 1162 if (ch->rx_count || ch->tx_count || ch->other_count || 1163 !ch->combined_count || ch->combined_count > be_max_qs(adapter)) 1164 return -EINVAL; 1165 1166 adapter->cfg_num_qs = ch->combined_count; 1167 1168 status = be_update_queues(adapter); 1169 return be_cmd_status(status); 1170 } 1171 1172 static u32 be_get_rxfh_indir_size(struct net_device *netdev) 1173 { 1174 return RSS_INDIR_TABLE_LEN; 1175 } 1176 1177 static u32 be_get_rxfh_key_size(struct net_device *netdev) 1178 { 1179 return RSS_HASH_KEY_LEN; 1180 } 1181 1182 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, 1183 u8 *hfunc) 1184 { 1185 struct be_adapter *adapter = netdev_priv(netdev); 1186 int i; 1187 struct rss_info *rss = &adapter->rss_info; 1188 1189 if (indir) { 1190 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) 1191 indir[i] = rss->rss_queue[i]; 1192 } 1193 1194 if (hkey) 1195 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); 1196 1197 if (hfunc) 1198 *hfunc = ETH_RSS_HASH_TOP; 1199 1200 return 0; 1201 } 1202 1203 static int be_set_rxfh(struct net_device *netdev, const u32 *indir, 1204 const u8 *hkey, const u8 hfunc) 1205 { 1206 int rc = 0, i, j; 1207 struct be_adapter *adapter = netdev_priv(netdev); 1208 u8 rsstable[RSS_INDIR_TABLE_LEN]; 1209 1210 /* We do not allow change in unsupported parameters */ 1211 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) 1212 return -EOPNOTSUPP; 1213 1214 if (indir) { 1215 struct be_rx_obj *rxo; 1216 1217 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { 1218 j = indir[i]; 1219 rxo = &adapter->rx_obj[j]; 1220 rsstable[i] = rxo->rss_id; 1221 adapter->rss_info.rss_queue[i] = j; 1222 } 1223 } else { 1224 memcpy(rsstable, adapter->rss_info.rsstable, 1225 RSS_INDIR_TABLE_LEN); 1226 } 1227 1228 if (!hkey) 1229 hkey = adapter->rss_info.rss_hkey; 1230 1231 rc = be_cmd_rss_config(adapter, rsstable, 1232 adapter->rss_info.rss_flags, 1233 RSS_INDIR_TABLE_LEN, hkey); 1234 if (rc) { 1235 adapter->rss_info.rss_flags = RSS_ENABLE_NONE; 1236 return -EIO; 1237 } 1238 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); 1239 memcpy(adapter->rss_info.rsstable, rsstable, 1240 RSS_INDIR_TABLE_LEN); 1241 return 0; 1242 } 1243 1244 static int be_get_module_info(struct net_device *netdev, 1245 struct ethtool_modinfo *modinfo) 1246 { 1247 struct be_adapter *adapter = netdev_priv(netdev); 1248 u8 page_data[PAGE_DATA_LEN]; 1249 int status; 1250 1251 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1252 return -EOPNOTSUPP; 1253 1254 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1255 page_data); 1256 if (!status) { 1257 if (!page_data[SFP_PLUS_SFF_8472_COMP]) { 1258 modinfo->type = ETH_MODULE_SFF_8079; 1259 modinfo->eeprom_len = PAGE_DATA_LEN; 1260 } else { 1261 modinfo->type = ETH_MODULE_SFF_8472; 1262 modinfo->eeprom_len = 2 * PAGE_DATA_LEN; 1263 } 1264 } 1265 return be_cmd_status(status); 1266 } 1267 1268 static int be_get_module_eeprom(struct net_device *netdev, 1269 struct ethtool_eeprom *eeprom, u8 *data) 1270 { 1271 struct be_adapter *adapter = netdev_priv(netdev); 1272 int status; 1273 1274 if (!check_privilege(adapter, MAX_PRIVILEGES)) 1275 return -EOPNOTSUPP; 1276 1277 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 1278 data); 1279 if (status) 1280 goto err; 1281 1282 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { 1283 status = be_cmd_read_port_transceiver_data(adapter, 1284 TR_PAGE_A2, 1285 data + 1286 PAGE_DATA_LEN); 1287 if (status) 1288 goto err; 1289 } 1290 if (eeprom->offset) 1291 memcpy(data, data + eeprom->offset, eeprom->len); 1292 err: 1293 return be_cmd_status(status); 1294 } 1295 1296 const struct ethtool_ops be_ethtool_ops = { 1297 .get_settings = be_get_settings, 1298 .get_drvinfo = be_get_drvinfo, 1299 .get_wol = be_get_wol, 1300 .set_wol = be_set_wol, 1301 .get_link = ethtool_op_get_link, 1302 .get_eeprom_len = be_get_eeprom_len, 1303 .get_eeprom = be_read_eeprom, 1304 .get_coalesce = be_get_coalesce, 1305 .set_coalesce = be_set_coalesce, 1306 .get_ringparam = be_get_ringparam, 1307 .get_pauseparam = be_get_pauseparam, 1308 .set_pauseparam = be_set_pauseparam, 1309 .get_strings = be_get_stat_strings, 1310 .set_phys_id = be_set_phys_id, 1311 .set_dump = be_set_dump, 1312 .get_msglevel = be_get_msg_level, 1313 .set_msglevel = be_set_msg_level, 1314 .get_sset_count = be_get_sset_count, 1315 .get_ethtool_stats = be_get_ethtool_stats, 1316 .get_regs_len = be_get_reg_len, 1317 .get_regs = be_get_regs, 1318 .flash_device = be_do_flash, 1319 .self_test = be_self_test, 1320 .get_rxnfc = be_get_rxnfc, 1321 .set_rxnfc = be_set_rxnfc, 1322 .get_rxfh_indir_size = be_get_rxfh_indir_size, 1323 .get_rxfh_key_size = be_get_rxfh_key_size, 1324 .get_rxfh = be_get_rxfh, 1325 .set_rxfh = be_set_rxfh, 1326 .get_channels = be_get_channels, 1327 .set_channels = be_set_channels, 1328 .get_module_info = be_get_module_info, 1329 .get_module_eeprom = be_get_module_eeprom 1330 }; 1331