1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * QLogic qlcnic NIC Driver 4 * Copyright (c) 2009-2013 QLogic Corporation 5 */ 6 7#include <linux/types.h> 8#include <linux/delay.h> 9#include <linux/pci.h> 10#include <linux/io.h> 11#include <linux/netdevice.h> 12#include <linux/ethtool.h> 13 14#include "qlcnic.h" 15 16struct qlcnic_stats { 17 char stat_string[ETH_GSTRING_LEN]; 18 int sizeof_stat; 19 int stat_offset; 20}; 21 22#define QLC_SIZEOF(m) sizeof_field(struct qlcnic_adapter, m) 23#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) 24static const u32 qlcnic_fw_dump_level[] = { 25 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff 26}; 27 28static const struct qlcnic_stats qlcnic_gstrings_stats[] = { 29 {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, 30 {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, 31 {"xmit_called", QLC_SIZEOF(stats.xmitcalled), 32 QLC_OFF(stats.xmitcalled)}, 33 {"xmit_finished", QLC_SIZEOF(stats.xmitfinished), 34 QLC_OFF(stats.xmitfinished)}, 35 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), 36 QLC_OFF(stats.tx_dma_map_error)}, 37 {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, 38 {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, 39 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), 40 QLC_OFF(stats.rx_dma_map_error)}, 41 {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, 42 {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, 43 {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, 44 {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, 45 {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, 46 {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, 47 {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, 48 {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, 49 {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames), 50 QLC_OFF(stats.encap_lso_frames)}, 51 {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed), 52 QLC_OFF(stats.encap_tx_csummed)}, 53 {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed), 54 QLC_OFF(stats.encap_rx_csummed)}, 55 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), 56 QLC_OFF(stats.skb_alloc_failure)}, 57 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), 58 QLC_OFF(stats.mac_filter_limit_overrun)}, 59 {"spurious intr", QLC_SIZEOF(stats.spurious_intr), 60 QLC_OFF(stats.spurious_intr)}, 61 {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr), 62 QLC_OFF(stats.mbx_spurious_intr)}, 63}; 64 65static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { 66 "tx unicast frames", 67 "tx multicast frames", 68 "tx broadcast frames", 69 "tx dropped frames", 70 "tx errors", 71 "tx local frames", 72 "tx numbytes", 73 "rx unicast frames", 74 "rx multicast frames", 75 "rx broadcast frames", 76 "rx dropped frames", 77 "rx errors", 78 "rx local frames", 79 "rx numbytes", 80}; 81 82static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = { 83 "ctx_tx_bytes", 84 "ctx_tx_pkts", 85 "ctx_tx_errors", 86 "ctx_tx_dropped_pkts", 87 "ctx_tx_num_buffers", 88}; 89 90static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = { 91 "mac_tx_frames", 92 "mac_tx_bytes", 93 "mac_tx_mcast_pkts", 94 "mac_tx_bcast_pkts", 95 "mac_tx_pause_cnt", 96 "mac_tx_ctrl_pkt", 97 "mac_tx_lt_64b_pkts", 98 "mac_tx_lt_127b_pkts", 99 "mac_tx_lt_255b_pkts", 100 "mac_tx_lt_511b_pkts", 101 "mac_tx_lt_1023b_pkts", 102 "mac_tx_lt_1518b_pkts", 103 "mac_tx_gt_1518b_pkts", 104 "mac_rx_frames", 105 "mac_rx_bytes", 106 "mac_rx_mcast_pkts", 107 "mac_rx_bcast_pkts", 108 "mac_rx_pause_cnt", 109 "mac_rx_ctrl_pkt", 110 "mac_rx_lt_64b_pkts", 111 "mac_rx_lt_127b_pkts", 112 "mac_rx_lt_255b_pkts", 113 "mac_rx_lt_511b_pkts", 114 "mac_rx_lt_1023b_pkts", 115 "mac_rx_lt_1518b_pkts", 116 "mac_rx_gt_1518b_pkts", 117 "mac_rx_length_error", 118 "mac_rx_length_small", 119 "mac_rx_length_large", 120 "mac_rx_jabber", 121 "mac_rx_dropped", 122 "mac_crc_error", 123 "mac_align_error", 124 "eswitch_frames", 125 "eswitch_bytes", 126 "eswitch_multicast_frames", 127 "eswitch_broadcast_frames", 128 "eswitch_unicast_frames", 129 "eswitch_error_free_frames", 130 "eswitch_error_free_bytes", 131}; 132 133#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) 134 135static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = { 136 "xmit_on", 137 "xmit_off", 138 "xmit_called", 139 "xmit_finished", 140 "tx_bytes", 141}; 142 143#define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings) 144 145static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = { 146 "ctx_rx_bytes", 147 "ctx_rx_pkts", 148 "ctx_lro_pkt_cnt", 149 "ctx_ip_csum_error", 150 "ctx_rx_pkts_wo_ctx", 151 "ctx_rx_pkts_drop_wo_sds_on_card", 152 "ctx_rx_pkts_drop_wo_sds_on_host", 153 "ctx_rx_osized_pkts", 154 "ctx_rx_pkts_dropped_wo_rds", 155 "ctx_rx_unexpected_mcast_pkts", 156 "ctx_invalid_mac_address", 157 "ctx_rx_rds_ring_prim_attempted", 158 "ctx_rx_rds_ring_prim_success", 159 "ctx_num_lro_flows_added", 160 "ctx_num_lro_flows_removed", 161 "ctx_num_lro_flows_active", 162 "ctx_pkts_dropped_unknown", 163}; 164 165static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { 166 "Register_Test_on_offline", 167 "Link_Test_on_offline", 168 "Interrupt_Test_offline", 169 "Internal_Loopback_offline", 170 "External_Loopback_offline", 171 "EEPROM_Test_offline" 172}; 173 174#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test) 175 176static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter) 177{ 178 return ARRAY_SIZE(qlcnic_gstrings_stats) + 179 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) + 180 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings; 181} 182 183static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter) 184{ 185 return ARRAY_SIZE(qlcnic_gstrings_stats) + 186 ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) + 187 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) + 188 ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) + 189 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings; 190} 191 192static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter) 193{ 194 int len = -1; 195 196 if (qlcnic_82xx_check(adapter)) { 197 len = qlcnic_82xx_statistics(adapter); 198 if (adapter->flags & QLCNIC_ESWITCH_ENABLED) 199 len += ARRAY_SIZE(qlcnic_device_gstrings_stats); 200 } else if (qlcnic_83xx_check(adapter)) { 201 len = qlcnic_83xx_statistics(adapter); 202 } 203 204 return len; 205} 206 207#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412 208 209#define QLCNIC_MAX_EEPROM_LEN 1024 210 211static const u32 diag_registers[] = { 212 QLCNIC_CMDPEG_STATE, 213 QLCNIC_RCVPEG_STATE, 214 QLCNIC_FW_CAPABILITIES, 215 QLCNIC_CRB_DRV_ACTIVE, 216 QLCNIC_CRB_DEV_STATE, 217 QLCNIC_CRB_DRV_STATE, 218 QLCNIC_CRB_DRV_SCRATCH, 219 QLCNIC_CRB_DEV_PARTITION_INFO, 220 QLCNIC_CRB_DRV_IDC_VER, 221 QLCNIC_PEG_ALIVE_COUNTER, 222 QLCNIC_PEG_HALT_STATUS1, 223 QLCNIC_PEG_HALT_STATUS2, 224 -1 225}; 226 227 228static const u32 ext_diag_registers[] = { 229 CRB_XG_STATE_P3P, 230 ISR_INT_STATE_REG, 231 QLCNIC_CRB_PEG_NET_0+0x3c, 232 QLCNIC_CRB_PEG_NET_1+0x3c, 233 QLCNIC_CRB_PEG_NET_2+0x3c, 234 QLCNIC_CRB_PEG_NET_4+0x3c, 235 -1 236}; 237 238#define QLCNIC_MGMT_API_VERSION 3 239#define QLCNIC_ETHTOOL_REGS_VER 4 240 241static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter) 242{ 243 int ring_regs_cnt = (adapter->drv_tx_rings * 5) + 244 (adapter->max_rds_rings * 2) + 245 (adapter->drv_sds_rings * 3) + 5; 246 return ring_regs_cnt * sizeof(u32); 247} 248 249static int qlcnic_get_regs_len(struct net_device *dev) 250{ 251 struct qlcnic_adapter *adapter = netdev_priv(dev); 252 u32 len; 253 254 if (qlcnic_83xx_check(adapter)) 255 len = qlcnic_83xx_get_regs_len(adapter); 256 else 257 len = sizeof(ext_diag_registers) + sizeof(diag_registers); 258 259 len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32)); 260 len += qlcnic_get_ring_regs_len(adapter); 261 return len; 262} 263 264static int qlcnic_get_eeprom_len(struct net_device *dev) 265{ 266 return QLCNIC_FLASH_TOTAL_SIZE; 267} 268 269static void 270qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) 271{ 272 struct qlcnic_adapter *adapter = netdev_priv(dev); 273 u32 fw_major, fw_minor, fw_build; 274 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); 275 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); 276 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); 277 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 278 "%d.%d.%d", fw_major, fw_minor, fw_build); 279 280 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 281 sizeof(drvinfo->bus_info)); 282 strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver)); 283 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 284 sizeof(drvinfo->version)); 285} 286 287static int qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter *adapter, 288 struct ethtool_link_ksettings *ecmd) 289{ 290 struct qlcnic_hardware_context *ahw = adapter->ahw; 291 u32 speed, reg; 292 int check_sfp_module = 0, err = 0; 293 u16 pcifn = ahw->pci_func; 294 u32 supported, advertising; 295 296 /* read which mode */ 297 if (adapter->ahw->port_type == QLCNIC_GBE) { 298 supported = (SUPPORTED_10baseT_Half | 299 SUPPORTED_10baseT_Full | 300 SUPPORTED_100baseT_Half | 301 SUPPORTED_100baseT_Full | 302 SUPPORTED_1000baseT_Half | 303 SUPPORTED_1000baseT_Full); 304 305 advertising = (ADVERTISED_100baseT_Half | 306 ADVERTISED_100baseT_Full | 307 ADVERTISED_1000baseT_Half | 308 ADVERTISED_1000baseT_Full); 309 310 ecmd->base.speed = adapter->ahw->link_speed; 311 ecmd->base.duplex = adapter->ahw->link_duplex; 312 ecmd->base.autoneg = adapter->ahw->link_autoneg; 313 314 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 315 u32 val = 0; 316 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err); 317 318 if (val == QLCNIC_PORT_MODE_802_3_AP) { 319 supported = SUPPORTED_1000baseT_Full; 320 advertising = ADVERTISED_1000baseT_Full; 321 } else { 322 supported = SUPPORTED_10000baseT_Full; 323 advertising = ADVERTISED_10000baseT_Full; 324 } 325 326 if (netif_running(adapter->netdev) && ahw->has_link_events) { 327 if (ahw->linkup) { 328 reg = QLCRD32(adapter, 329 P3P_LINK_SPEED_REG(pcifn), &err); 330 speed = P3P_LINK_SPEED_VAL(pcifn, reg); 331 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ; 332 } 333 334 ecmd->base.speed = ahw->link_speed; 335 ecmd->base.autoneg = ahw->link_autoneg; 336 ecmd->base.duplex = ahw->link_duplex; 337 goto skip; 338 } 339 340 ecmd->base.speed = SPEED_UNKNOWN; 341 ecmd->base.duplex = DUPLEX_UNKNOWN; 342 ecmd->base.autoneg = AUTONEG_DISABLE; 343 } else 344 return -EIO; 345 346skip: 347 ecmd->base.phy_address = adapter->ahw->physical_port; 348 349 switch (adapter->ahw->board_type) { 350 case QLCNIC_BRDTYPE_P3P_REF_QG: 351 case QLCNIC_BRDTYPE_P3P_4_GB: 352 case QLCNIC_BRDTYPE_P3P_4_GB_MM: 353 supported |= SUPPORTED_Autoneg; 354 advertising |= ADVERTISED_Autoneg; 355 fallthrough; 356 case QLCNIC_BRDTYPE_P3P_10G_CX4: 357 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: 358 case QLCNIC_BRDTYPE_P3P_10000_BASE_T: 359 supported |= SUPPORTED_TP; 360 advertising |= ADVERTISED_TP; 361 ecmd->base.port = PORT_TP; 362 ecmd->base.autoneg = adapter->ahw->link_autoneg; 363 break; 364 case QLCNIC_BRDTYPE_P3P_IMEZ: 365 case QLCNIC_BRDTYPE_P3P_XG_LOM: 366 case QLCNIC_BRDTYPE_P3P_HMEZ: 367 supported |= SUPPORTED_MII; 368 advertising |= ADVERTISED_MII; 369 ecmd->base.port = PORT_MII; 370 ecmd->base.autoneg = AUTONEG_DISABLE; 371 break; 372 case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS: 373 case QLCNIC_BRDTYPE_P3P_10G_SFP_CT: 374 case QLCNIC_BRDTYPE_P3P_10G_SFP_QT: 375 advertising |= ADVERTISED_TP; 376 supported |= SUPPORTED_TP; 377 check_sfp_module = netif_running(adapter->netdev) && 378 ahw->has_link_events; 379 fallthrough; 380 case QLCNIC_BRDTYPE_P3P_10G_XFP: 381 supported |= SUPPORTED_FIBRE; 382 advertising |= ADVERTISED_FIBRE; 383 ecmd->base.port = PORT_FIBRE; 384 ecmd->base.autoneg = AUTONEG_DISABLE; 385 break; 386 case QLCNIC_BRDTYPE_P3P_10G_TP: 387 if (adapter->ahw->port_type == QLCNIC_XGBE) { 388 ecmd->base.autoneg = AUTONEG_DISABLE; 389 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); 390 advertising |= 391 (ADVERTISED_FIBRE | ADVERTISED_TP); 392 ecmd->base.port = PORT_FIBRE; 393 check_sfp_module = netif_running(adapter->netdev) && 394 ahw->has_link_events; 395 } else { 396 ecmd->base.autoneg = AUTONEG_ENABLE; 397 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); 398 advertising |= 399 (ADVERTISED_TP | ADVERTISED_Autoneg); 400 ecmd->base.port = PORT_TP; 401 } 402 break; 403 default: 404 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", 405 adapter->ahw->board_type); 406 return -EIO; 407 } 408 409 if (check_sfp_module) { 410 switch (adapter->ahw->module_type) { 411 case LINKEVENT_MODULE_OPTICAL_UNKNOWN: 412 case LINKEVENT_MODULE_OPTICAL_SRLR: 413 case LINKEVENT_MODULE_OPTICAL_LRM: 414 case LINKEVENT_MODULE_OPTICAL_SFP_1G: 415 ecmd->base.port = PORT_FIBRE; 416 break; 417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: 418 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: 419 case LINKEVENT_MODULE_TWINAX: 420 ecmd->base.port = PORT_TP; 421 break; 422 default: 423 ecmd->base.port = PORT_OTHER; 424 } 425 } 426 427 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, 428 supported); 429 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, 430 advertising); 431 432 return 0; 433} 434 435static int qlcnic_get_link_ksettings(struct net_device *dev, 436 struct ethtool_link_ksettings *ecmd) 437{ 438 struct qlcnic_adapter *adapter = netdev_priv(dev); 439 440 if (qlcnic_82xx_check(adapter)) 441 return qlcnic_82xx_get_link_ksettings(adapter, ecmd); 442 else if (qlcnic_83xx_check(adapter)) 443 return qlcnic_83xx_get_link_ksettings(adapter, ecmd); 444 445 return -EIO; 446} 447 448 449static int qlcnic_set_port_config(struct qlcnic_adapter *adapter, 450 const struct ethtool_link_ksettings *ecmd) 451{ 452 u32 ret = 0, config = 0; 453 /* read which mode */ 454 if (ecmd->base.duplex) 455 config |= 0x1; 456 457 if (ecmd->base.autoneg) 458 config |= 0x2; 459 460 switch (ecmd->base.speed) { 461 case SPEED_10: 462 config |= (0 << 8); 463 break; 464 case SPEED_100: 465 config |= (1 << 8); 466 break; 467 case SPEED_1000: 468 config |= (10 << 8); 469 break; 470 default: 471 return -EIO; 472 } 473 474 ret = qlcnic_fw_cmd_set_port(adapter, config); 475 476 if (ret == QLCNIC_RCODE_NOT_SUPPORTED) 477 return -EOPNOTSUPP; 478 else if (ret) 479 return -EIO; 480 return ret; 481} 482 483static int qlcnic_set_link_ksettings(struct net_device *dev, 484 const struct ethtool_link_ksettings *ecmd) 485{ 486 u32 ret = 0; 487 struct qlcnic_adapter *adapter = netdev_priv(dev); 488 489 if (qlcnic_83xx_check(adapter)) 490 qlcnic_83xx_get_port_type(adapter); 491 492 if (adapter->ahw->port_type != QLCNIC_GBE) 493 return -EOPNOTSUPP; 494 495 if (qlcnic_83xx_check(adapter)) 496 ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd); 497 else 498 ret = qlcnic_set_port_config(adapter, ecmd); 499 500 if (!ret) 501 return ret; 502 503 adapter->ahw->link_speed = ecmd->base.speed; 504 adapter->ahw->link_duplex = ecmd->base.duplex; 505 adapter->ahw->link_autoneg = ecmd->base.autoneg; 506 507 if (!netif_running(dev)) 508 return 0; 509 510 dev->netdev_ops->ndo_stop(dev); 511 return dev->netdev_ops->ndo_open(dev); 512} 513 514static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter, 515 u32 *regs_buff) 516{ 517 int i, j = 0, err = 0; 518 519 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++) 520 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]); 521 j = 0; 522 while (ext_diag_registers[j] != -1) 523 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++], 524 &err); 525 return i; 526} 527 528static void 529qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 530{ 531 struct qlcnic_adapter *adapter = netdev_priv(dev); 532 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; 533 struct qlcnic_host_sds_ring *sds_ring; 534 struct qlcnic_host_rds_ring *rds_rings; 535 struct qlcnic_host_tx_ring *tx_ring; 536 u32 *regs_buff = p; 537 int ring, i = 0; 538 539 memset(p, 0, qlcnic_get_regs_len(dev)); 540 541 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) | 542 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device; 543 544 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff)); 545 regs_buff[1] = QLCNIC_MGMT_API_VERSION; 546 547 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) 548 regs_buff[2] = adapter->ahw->max_vnic_func; 549 550 if (qlcnic_82xx_check(adapter)) 551 i = qlcnic_82xx_get_registers(adapter, regs_buff); 552 else 553 i = qlcnic_83xx_get_registers(adapter, regs_buff); 554 555 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) 556 return; 557 558 /* Marker btw regs and TX ring count */ 559 regs_buff[i++] = 0xFFEFCDAB; 560 561 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */ 562 for (ring = 0; ring < adapter->drv_tx_rings; ring++) { 563 tx_ring = &adapter->tx_ring[ring]; 564 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer)); 565 regs_buff[i++] = tx_ring->sw_consumer; 566 regs_buff[i++] = readl(tx_ring->crb_cmd_producer); 567 regs_buff[i++] = tx_ring->producer; 568 if (tx_ring->crb_intr_mask) 569 regs_buff[i++] = readl(tx_ring->crb_intr_mask); 570 else 571 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED; 572 } 573 574 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */ 575 for (ring = 0; ring < adapter->max_rds_rings; ring++) { 576 rds_rings = &recv_ctx->rds_rings[ring]; 577 regs_buff[i++] = readl(rds_rings->crb_rcv_producer); 578 regs_buff[i++] = rds_rings->producer; 579 } 580 581 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */ 582 for (ring = 0; ring < adapter->drv_sds_rings; ring++) { 583 sds_ring = &(recv_ctx->sds_rings[ring]); 584 regs_buff[i++] = readl(sds_ring->crb_sts_consumer); 585 regs_buff[i++] = sds_ring->consumer; 586 regs_buff[i++] = readl(sds_ring->crb_intr_mask); 587 } 588} 589 590static u32 qlcnic_test_link(struct net_device *dev) 591{ 592 struct qlcnic_adapter *adapter = netdev_priv(dev); 593 int err = 0; 594 u32 val; 595 596 if (qlcnic_83xx_check(adapter)) { 597 val = qlcnic_83xx_test_link(adapter); 598 return (val & 1) ? 0 : 1; 599 } 600 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err); 601 if (err == -EIO) 602 return err; 603 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val); 604 return (val == XG_LINK_UP_P3P) ? 0 : 1; 605} 606 607static int 608qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 609 u8 *bytes) 610{ 611 struct qlcnic_adapter *adapter = netdev_priv(dev); 612 int offset; 613 int ret = -1; 614 615 if (qlcnic_83xx_check(adapter)) 616 return 0; 617 if (eeprom->len == 0) 618 return -EINVAL; 619 620 eeprom->magic = (adapter->pdev)->vendor | 621 ((adapter->pdev)->device << 16); 622 offset = eeprom->offset; 623 624 if (qlcnic_82xx_check(adapter)) 625 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes, 626 eeprom->len); 627 if (ret < 0) 628 return ret; 629 630 return 0; 631} 632 633static void 634qlcnic_get_ringparam(struct net_device *dev, 635 struct ethtool_ringparam *ring) 636{ 637 struct qlcnic_adapter *adapter = netdev_priv(dev); 638 639 ring->rx_pending = adapter->num_rxd; 640 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 641 ring->tx_pending = adapter->num_txd; 642 643 ring->rx_max_pending = adapter->max_rxd; 644 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd; 645 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 646} 647 648static u32 649qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 650{ 651 u32 num_desc; 652 num_desc = max(val, min); 653 num_desc = min(num_desc, max); 654 num_desc = roundup_pow_of_two(num_desc); 655 656 if (val != num_desc) { 657 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 658 qlcnic_driver_name, r_name, num_desc, val); 659 } 660 661 return num_desc; 662} 663 664static int 665qlcnic_set_ringparam(struct net_device *dev, 666 struct ethtool_ringparam *ring) 667{ 668 struct qlcnic_adapter *adapter = netdev_priv(dev); 669 u16 num_rxd, num_jumbo_rxd, num_txd; 670 671 if (ring->rx_mini_pending) 672 return -EOPNOTSUPP; 673 674 num_rxd = qlcnic_validate_ringparam(ring->rx_pending, 675 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx"); 676 677 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, 678 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd, 679 "rx jumbo"); 680 681 num_txd = qlcnic_validate_ringparam(ring->tx_pending, 682 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 683 684 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 685 num_jumbo_rxd == adapter->num_jumbo_rxd) 686 return 0; 687 688 adapter->num_rxd = num_rxd; 689 adapter->num_jumbo_rxd = num_jumbo_rxd; 690 adapter->num_txd = num_txd; 691 692 return qlcnic_reset_context(adapter); 693} 694 695static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter, 696 u8 rx_ring, u8 tx_ring) 697{ 698 if (rx_ring == 0 || tx_ring == 0) 699 return -EINVAL; 700 701 if (rx_ring != 0) { 702 if (rx_ring > adapter->max_sds_rings) { 703 netdev_err(adapter->netdev, 704 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", 705 rx_ring, adapter->max_sds_rings); 706 return -EINVAL; 707 } 708 } 709 710 if (tx_ring != 0) { 711 if (tx_ring > adapter->max_tx_rings) { 712 netdev_err(adapter->netdev, 713 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n", 714 tx_ring, adapter->max_tx_rings); 715 return -EINVAL; 716 } 717 } 718 719 return 0; 720} 721 722static void qlcnic_get_channels(struct net_device *dev, 723 struct ethtool_channels *channel) 724{ 725 struct qlcnic_adapter *adapter = netdev_priv(dev); 726 727 channel->max_rx = adapter->max_sds_rings; 728 channel->max_tx = adapter->max_tx_rings; 729 channel->rx_count = adapter->drv_sds_rings; 730 channel->tx_count = adapter->drv_tx_rings; 731} 732 733static int qlcnic_set_channels(struct net_device *dev, 734 struct ethtool_channels *channel) 735{ 736 struct qlcnic_adapter *adapter = netdev_priv(dev); 737 int err; 738 739 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { 740 netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n"); 741 return -EINVAL; 742 } 743 744 if (channel->other_count || channel->combined_count) 745 return -EINVAL; 746 747 err = qlcnic_validate_ring_count(adapter, channel->rx_count, 748 channel->tx_count); 749 if (err) 750 return err; 751 752 if (adapter->drv_sds_rings != channel->rx_count) { 753 err = qlcnic_validate_rings(adapter, channel->rx_count, 754 QLCNIC_RX_QUEUE); 755 if (err) { 756 netdev_err(dev, "Unable to configure %u SDS rings\n", 757 channel->rx_count); 758 return err; 759 } 760 adapter->drv_rss_rings = channel->rx_count; 761 } 762 763 if (adapter->drv_tx_rings != channel->tx_count) { 764 err = qlcnic_validate_rings(adapter, channel->tx_count, 765 QLCNIC_TX_QUEUE); 766 if (err) { 767 netdev_err(dev, "Unable to configure %u Tx rings\n", 768 channel->tx_count); 769 return err; 770 } 771 adapter->drv_tss_rings = channel->tx_count; 772 } 773 774 adapter->flags |= QLCNIC_TSS_RSS; 775 776 err = qlcnic_setup_rings(adapter); 777 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n", 778 adapter->drv_sds_rings, adapter->drv_tx_rings); 779 780 return err; 781} 782 783static void 784qlcnic_get_pauseparam(struct net_device *netdev, 785 struct ethtool_pauseparam *pause) 786{ 787 struct qlcnic_adapter *adapter = netdev_priv(netdev); 788 int port = adapter->ahw->physical_port; 789 int err = 0; 790 __u32 val; 791 792 if (qlcnic_83xx_check(adapter)) { 793 qlcnic_83xx_get_pauseparam(adapter, pause); 794 return; 795 } 796 if (adapter->ahw->port_type == QLCNIC_GBE) { 797 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) 798 return; 799 /* get flow control settings */ 800 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err); 801 if (err == -EIO) 802 return; 803 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); 804 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err); 805 if (err == -EIO) 806 return; 807 switch (port) { 808 case 0: 809 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); 810 break; 811 case 1: 812 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); 813 break; 814 case 2: 815 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); 816 break; 817 case 3: 818 default: 819 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); 820 break; 821 } 822 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 823 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) 824 return; 825 pause->rx_pause = 1; 826 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err); 827 if (err == -EIO) 828 return; 829 if (port == 0) 830 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); 831 else 832 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); 833 } else { 834 dev_err(&netdev->dev, "Unknown board type: %x\n", 835 adapter->ahw->port_type); 836 } 837} 838 839static int 840qlcnic_set_pauseparam(struct net_device *netdev, 841 struct ethtool_pauseparam *pause) 842{ 843 struct qlcnic_adapter *adapter = netdev_priv(netdev); 844 int port = adapter->ahw->physical_port; 845 int err = 0; 846 __u32 val; 847 848 if (qlcnic_83xx_check(adapter)) 849 return qlcnic_83xx_set_pauseparam(adapter, pause); 850 851 /* read mode */ 852 if (adapter->ahw->port_type == QLCNIC_GBE) { 853 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) 854 return -EIO; 855 /* set flow control */ 856 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err); 857 if (err == -EIO) 858 return err; 859 860 if (pause->rx_pause) 861 qlcnic_gb_rx_flowctl(val); 862 else 863 qlcnic_gb_unset_rx_flowctl(val); 864 865 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), 866 val); 867 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val); 868 /* set autoneg */ 869 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err); 870 if (err == -EIO) 871 return err; 872 switch (port) { 873 case 0: 874 if (pause->tx_pause) 875 qlcnic_gb_unset_gb0_mask(val); 876 else 877 qlcnic_gb_set_gb0_mask(val); 878 break; 879 case 1: 880 if (pause->tx_pause) 881 qlcnic_gb_unset_gb1_mask(val); 882 else 883 qlcnic_gb_set_gb1_mask(val); 884 break; 885 case 2: 886 if (pause->tx_pause) 887 qlcnic_gb_unset_gb2_mask(val); 888 else 889 qlcnic_gb_set_gb2_mask(val); 890 break; 891 case 3: 892 default: 893 if (pause->tx_pause) 894 qlcnic_gb_unset_gb3_mask(val); 895 else 896 qlcnic_gb_set_gb3_mask(val); 897 break; 898 } 899 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); 900 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 901 if (!pause->rx_pause || pause->autoneg) 902 return -EOPNOTSUPP; 903 904 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) 905 return -EIO; 906 907 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err); 908 if (err == -EIO) 909 return err; 910 if (port == 0) { 911 if (pause->tx_pause) 912 qlcnic_xg_unset_xg0_mask(val); 913 else 914 qlcnic_xg_set_xg0_mask(val); 915 } else { 916 if (pause->tx_pause) 917 qlcnic_xg_unset_xg1_mask(val); 918 else 919 qlcnic_xg_set_xg1_mask(val); 920 } 921 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); 922 } else { 923 dev_err(&netdev->dev, "Unknown board type: %x\n", 924 adapter->ahw->port_type); 925 } 926 return 0; 927} 928 929static int qlcnic_reg_test(struct net_device *dev) 930{ 931 struct qlcnic_adapter *adapter = netdev_priv(dev); 932 u32 data_read; 933 int err = 0; 934 935 if (qlcnic_83xx_check(adapter)) 936 return qlcnic_83xx_reg_test(adapter); 937 938 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err); 939 if (err == -EIO) 940 return err; 941 if ((data_read & 0xffff) != adapter->pdev->vendor) 942 return 1; 943 944 return 0; 945} 946 947static int qlcnic_eeprom_test(struct net_device *dev) 948{ 949 struct qlcnic_adapter *adapter = netdev_priv(dev); 950 951 if (qlcnic_82xx_check(adapter)) 952 return 0; 953 954 return qlcnic_83xx_flash_test(adapter); 955} 956 957static int qlcnic_get_sset_count(struct net_device *dev, int sset) 958{ 959 960 struct qlcnic_adapter *adapter = netdev_priv(dev); 961 switch (sset) { 962 case ETH_SS_TEST: 963 return QLCNIC_TEST_LEN; 964 case ETH_SS_STATS: 965 return qlcnic_dev_statistics_len(adapter); 966 default: 967 return -EOPNOTSUPP; 968 } 969} 970 971static int qlcnic_irq_test(struct net_device *netdev) 972{ 973 struct qlcnic_adapter *adapter = netdev_priv(netdev); 974 struct qlcnic_hardware_context *ahw = adapter->ahw; 975 struct qlcnic_cmd_args cmd; 976 int ret, drv_sds_rings = adapter->drv_sds_rings; 977 int drv_tx_rings = adapter->drv_tx_rings; 978 979 if (qlcnic_83xx_check(adapter)) 980 return qlcnic_83xx_interrupt_test(netdev); 981 982 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) 983 return -EIO; 984 985 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST); 986 if (ret) 987 goto clear_diag_irq; 988 989 ahw->diag_cnt = 0; 990 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); 991 if (ret) 992 goto free_diag_res; 993 994 cmd.req.arg[1] = ahw->pci_func; 995 ret = qlcnic_issue_cmd(adapter, &cmd); 996 if (ret) 997 goto done; 998 999 usleep_range(1000, 12000); 1000 ret = !ahw->diag_cnt; 1001 1002done: 1003 qlcnic_free_mbx_args(&cmd); 1004 1005free_diag_res: 1006 qlcnic_diag_free_res(netdev, drv_sds_rings); 1007 1008clear_diag_irq: 1009 adapter->drv_sds_rings = drv_sds_rings; 1010 adapter->drv_tx_rings = drv_tx_rings; 1011 clear_bit(__QLCNIC_RESETTING, &adapter->state); 1012 1013 return ret; 1014} 1015 1016#define QLCNIC_ILB_PKT_SIZE 64 1017#define QLCNIC_NUM_ILB_PKT 16 1018#define QLCNIC_ILB_MAX_RCV_LOOP 10 1019#define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1 1020#define QLCNIC_LB_PKT_POLL_COUNT 20 1021 1022static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[]) 1023{ 1024 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00}; 1025 1026 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE); 1027 1028 memcpy(data, mac, ETH_ALEN); 1029 memcpy(data + ETH_ALEN, mac, ETH_ALEN); 1030 1031 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data)); 1032} 1033 1034int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]) 1035{ 1036 unsigned char buff[QLCNIC_ILB_PKT_SIZE]; 1037 qlcnic_create_loopback_buff(buff, mac); 1038 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE); 1039} 1040 1041int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) 1042{ 1043 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; 1044 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0]; 1045 struct sk_buff *skb; 1046 int i, loop, cnt = 0; 1047 1048 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) { 1049 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE); 1050 if (!skb) 1051 goto error; 1052 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr); 1053 skb_put(skb, QLCNIC_ILB_PKT_SIZE); 1054 adapter->ahw->diag_cnt = 0; 1055 qlcnic_xmit_frame(skb, adapter->netdev); 1056 loop = 0; 1057 1058 do { 1059 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC); 1060 qlcnic_process_rcv_ring_diag(sds_ring); 1061 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT) 1062 break; 1063 } while (!adapter->ahw->diag_cnt); 1064 1065 dev_kfree_skb_any(skb); 1066 1067 if (!adapter->ahw->diag_cnt) 1068 dev_warn(&adapter->pdev->dev, 1069 "LB Test: packet #%d was not received\n", 1070 i + 1); 1071 else 1072 cnt++; 1073 } 1074 if (cnt != i) { 1075error: 1076 dev_err(&adapter->pdev->dev, 1077 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt); 1078 if (mode != QLCNIC_ILB_MODE) 1079 dev_warn(&adapter->pdev->dev, 1080 "WARNING: Please check loopback cable\n"); 1081 return -1; 1082 } 1083 return 0; 1084} 1085 1086static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) 1087{ 1088 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1089 int drv_tx_rings = adapter->drv_tx_rings; 1090 int drv_sds_rings = adapter->drv_sds_rings; 1091 struct qlcnic_host_sds_ring *sds_ring; 1092 struct qlcnic_hardware_context *ahw = adapter->ahw; 1093 int loop = 0; 1094 int ret; 1095 1096 if (qlcnic_83xx_check(adapter)) 1097 return qlcnic_83xx_loopback_test(netdev, mode); 1098 1099 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) { 1100 dev_info(&adapter->pdev->dev, 1101 "Firmware do not support loopback test\n"); 1102 return -EOPNOTSUPP; 1103 } 1104 1105 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n", 1106 mode == QLCNIC_ILB_MODE ? "internal" : "external"); 1107 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { 1108 dev_warn(&adapter->pdev->dev, 1109 "Loopback test not supported in nonprivileged mode\n"); 1110 return 0; 1111 } 1112 1113 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) 1114 return -EBUSY; 1115 1116 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST); 1117 if (ret) 1118 goto clear_it; 1119 1120 sds_ring = &adapter->recv_ctx->sds_rings[0]; 1121 ret = qlcnic_set_lb_mode(adapter, mode); 1122 if (ret) 1123 goto free_res; 1124 1125 ahw->diag_cnt = 0; 1126 do { 1127 msleep(500); 1128 qlcnic_process_rcv_ring_diag(sds_ring); 1129 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { 1130 netdev_info(netdev, 1131 "Firmware didn't sent link up event to loopback request\n"); 1132 ret = -ETIMEDOUT; 1133 goto free_res; 1134 } else if (adapter->ahw->diag_cnt) { 1135 ret = adapter->ahw->diag_cnt; 1136 goto free_res; 1137 } 1138 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state)); 1139 1140 ret = qlcnic_do_lb_test(adapter, mode); 1141 1142 qlcnic_clear_lb_mode(adapter, mode); 1143 1144 free_res: 1145 qlcnic_diag_free_res(netdev, drv_sds_rings); 1146 1147 clear_it: 1148 adapter->drv_sds_rings = drv_sds_rings; 1149 adapter->drv_tx_rings = drv_tx_rings; 1150 clear_bit(__QLCNIC_RESETTING, &adapter->state); 1151 return ret; 1152} 1153 1154static void 1155qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 1156 u64 *data) 1157{ 1158 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); 1159 1160 data[0] = qlcnic_reg_test(dev); 1161 if (data[0]) 1162 eth_test->flags |= ETH_TEST_FL_FAILED; 1163 1164 data[1] = (u64) qlcnic_test_link(dev); 1165 if (data[1]) 1166 eth_test->flags |= ETH_TEST_FL_FAILED; 1167 1168 if (eth_test->flags & ETH_TEST_FL_OFFLINE) { 1169 data[2] = qlcnic_irq_test(dev); 1170 if (data[2]) 1171 eth_test->flags |= ETH_TEST_FL_FAILED; 1172 1173 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE); 1174 if (data[3]) 1175 eth_test->flags |= ETH_TEST_FL_FAILED; 1176 1177 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) { 1178 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE); 1179 if (data[4]) 1180 eth_test->flags |= ETH_TEST_FL_FAILED; 1181 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 1182 } 1183 1184 data[5] = qlcnic_eeprom_test(dev); 1185 if (data[5]) 1186 eth_test->flags |= ETH_TEST_FL_FAILED; 1187 } 1188} 1189 1190static void 1191qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data) 1192{ 1193 struct qlcnic_adapter *adapter = netdev_priv(dev); 1194 int index, i, num_stats; 1195 1196 switch (stringset) { 1197 case ETH_SS_TEST: 1198 memcpy(data, *qlcnic_gstrings_test, 1199 QLCNIC_TEST_LEN * ETH_GSTRING_LEN); 1200 break; 1201 case ETH_SS_STATS: 1202 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings); 1203 for (i = 0; i < adapter->drv_tx_rings; i++) { 1204 for (index = 0; index < num_stats; index++) { 1205 sprintf(data, "tx_queue_%d %s", i, 1206 qlcnic_tx_queue_stats_strings[index]); 1207 data += ETH_GSTRING_LEN; 1208 } 1209 } 1210 1211 for (index = 0; index < QLCNIC_STATS_LEN; index++) { 1212 memcpy(data + index * ETH_GSTRING_LEN, 1213 qlcnic_gstrings_stats[index].stat_string, 1214 ETH_GSTRING_LEN); 1215 } 1216 1217 if (qlcnic_83xx_check(adapter)) { 1218 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings); 1219 for (i = 0; i < num_stats; i++, index++) 1220 memcpy(data + index * ETH_GSTRING_LEN, 1221 qlcnic_83xx_tx_stats_strings[i], 1222 ETH_GSTRING_LEN); 1223 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings); 1224 for (i = 0; i < num_stats; i++, index++) 1225 memcpy(data + index * ETH_GSTRING_LEN, 1226 qlcnic_83xx_mac_stats_strings[i], 1227 ETH_GSTRING_LEN); 1228 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings); 1229 for (i = 0; i < num_stats; i++, index++) 1230 memcpy(data + index * ETH_GSTRING_LEN, 1231 qlcnic_83xx_rx_stats_strings[i], 1232 ETH_GSTRING_LEN); 1233 return; 1234 } else { 1235 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings); 1236 for (i = 0; i < num_stats; i++, index++) 1237 memcpy(data + index * ETH_GSTRING_LEN, 1238 qlcnic_83xx_mac_stats_strings[i], 1239 ETH_GSTRING_LEN); 1240 } 1241 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) 1242 return; 1243 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats); 1244 for (i = 0; i < num_stats; index++, i++) { 1245 memcpy(data + index * ETH_GSTRING_LEN, 1246 qlcnic_device_gstrings_stats[i], 1247 ETH_GSTRING_LEN); 1248 } 1249 } 1250} 1251 1252static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type) 1253{ 1254 if (type == QLCNIC_MAC_STATS) { 1255 struct qlcnic_mac_statistics *mac_stats = 1256 (struct qlcnic_mac_statistics *)stats; 1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames); 1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes); 1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts); 1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts); 1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt); 1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt); 1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts); 1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts); 1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts); 1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts); 1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts); 1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts); 1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts); 1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames); 1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes); 1272 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts); 1273 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts); 1274 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt); 1275 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt); 1276 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts); 1277 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts); 1278 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts); 1279 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts); 1280 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts); 1281 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts); 1282 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts); 1283 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error); 1284 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small); 1285 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large); 1286 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber); 1287 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped); 1288 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error); 1289 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error); 1290 } else if (type == QLCNIC_ESW_STATS) { 1291 struct __qlcnic_esw_statistics *esw_stats = 1292 (struct __qlcnic_esw_statistics *)stats; 1293 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames); 1294 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames); 1295 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames); 1296 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames); 1297 *data++ = QLCNIC_FILL_STATS(esw_stats->errors); 1298 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames); 1299 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes); 1300 } 1301 return data; 1302} 1303 1304void qlcnic_update_stats(struct qlcnic_adapter *adapter) 1305{ 1306 struct qlcnic_tx_queue_stats tx_stats; 1307 struct qlcnic_host_tx_ring *tx_ring; 1308 int ring; 1309 1310 memset(&tx_stats, 0, sizeof(tx_stats)); 1311 for (ring = 0; ring < adapter->drv_tx_rings; ring++) { 1312 tx_ring = &adapter->tx_ring[ring]; 1313 tx_stats.xmit_on += tx_ring->tx_stats.xmit_on; 1314 tx_stats.xmit_off += tx_ring->tx_stats.xmit_off; 1315 tx_stats.xmit_called += tx_ring->tx_stats.xmit_called; 1316 tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished; 1317 tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes; 1318 } 1319 1320 adapter->stats.xmit_on = tx_stats.xmit_on; 1321 adapter->stats.xmit_off = tx_stats.xmit_off; 1322 adapter->stats.xmitcalled = tx_stats.xmit_called; 1323 adapter->stats.xmitfinished = tx_stats.xmit_finished; 1324 adapter->stats.txbytes = tx_stats.tx_bytes; 1325} 1326 1327static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats) 1328{ 1329 struct qlcnic_host_tx_ring *tx_ring; 1330 1331 tx_ring = (struct qlcnic_host_tx_ring *)stats; 1332 1333 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on); 1334 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off); 1335 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called); 1336 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished); 1337 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes); 1338 1339 return data; 1340} 1341 1342static void qlcnic_get_ethtool_stats(struct net_device *dev, 1343 struct ethtool_stats *stats, u64 *data) 1344{ 1345 struct qlcnic_adapter *adapter = netdev_priv(dev); 1346 struct qlcnic_host_tx_ring *tx_ring; 1347 struct qlcnic_esw_statistics port_stats; 1348 struct qlcnic_mac_statistics mac_stats; 1349 int index, ret, length, size, ring; 1350 char *p; 1351 1352 memset(data, 0, stats->n_stats * sizeof(u64)); 1353 1354 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) { 1355 if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { 1356 tx_ring = &adapter->tx_ring[ring]; 1357 data = qlcnic_fill_tx_queue_stats(data, tx_ring); 1358 qlcnic_update_stats(adapter); 1359 } else { 1360 data += QLCNIC_TX_STATS_LEN; 1361 } 1362 } 1363 1364 length = QLCNIC_STATS_LEN; 1365 for (index = 0; index < length; index++) { 1366 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset; 1367 size = qlcnic_gstrings_stats[index].sizeof_stat; 1368 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p)); 1369 } 1370 1371 if (qlcnic_83xx_check(adapter)) { 1372 if (adapter->ahw->linkup) 1373 qlcnic_83xx_get_stats(adapter, data); 1374 return; 1375 } else { 1376 /* Retrieve MAC statistics from firmware */ 1377 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics)); 1378 qlcnic_get_mac_stats(adapter, &mac_stats); 1379 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS); 1380 } 1381 1382 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) 1383 return; 1384 1385 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics)); 1386 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, 1387 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx); 1388 if (ret) 1389 return; 1390 1391 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS); 1392 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, 1393 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx); 1394 if (ret) 1395 return; 1396 1397 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS); 1398} 1399 1400static int qlcnic_set_led(struct net_device *dev, 1401 enum ethtool_phys_id_state state) 1402{ 1403 struct qlcnic_adapter *adapter = netdev_priv(dev); 1404 int drv_sds_rings = adapter->drv_sds_rings; 1405 int err = -EIO, active = 1; 1406 1407 if (qlcnic_83xx_check(adapter)) 1408 return qlcnic_83xx_set_led(dev, state); 1409 1410 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { 1411 netdev_warn(dev, "LED test not supported for non " 1412 "privilege function\n"); 1413 return -EOPNOTSUPP; 1414 } 1415 1416 switch (state) { 1417 case ETHTOOL_ID_ACTIVE: 1418 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) 1419 return -EBUSY; 1420 1421 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) 1422 break; 1423 1424 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { 1425 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) 1426 break; 1427 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); 1428 } 1429 1430 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) { 1431 err = 0; 1432 break; 1433 } 1434 1435 dev_err(&adapter->pdev->dev, 1436 "Failed to set LED blink state.\n"); 1437 break; 1438 1439 case ETHTOOL_ID_INACTIVE: 1440 active = 0; 1441 1442 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) 1443 break; 1444 1445 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { 1446 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) 1447 break; 1448 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); 1449 } 1450 1451 if (adapter->nic_ops->config_led(adapter, 0, 0xf)) 1452 dev_err(&adapter->pdev->dev, 1453 "Failed to reset LED blink state.\n"); 1454 1455 break; 1456 1457 default: 1458 return -EINVAL; 1459 } 1460 1461 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) 1462 qlcnic_diag_free_res(dev, drv_sds_rings); 1463 1464 if (!active || err) 1465 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); 1466 1467 return err; 1468} 1469 1470static void 1471qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 1472{ 1473 struct qlcnic_adapter *adapter = netdev_priv(dev); 1474 u32 wol_cfg; 1475 int err = 0; 1476 1477 if (qlcnic_83xx_check(adapter)) 1478 return; 1479 wol->supported = 0; 1480 wol->wolopts = 0; 1481 1482 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err); 1483 if (err == -EIO) 1484 return; 1485 if (wol_cfg & (1UL << adapter->portnum)) 1486 wol->supported |= WAKE_MAGIC; 1487 1488 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err); 1489 if (wol_cfg & (1UL << adapter->portnum)) 1490 wol->wolopts |= WAKE_MAGIC; 1491} 1492 1493static int 1494qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 1495{ 1496 struct qlcnic_adapter *adapter = netdev_priv(dev); 1497 u32 wol_cfg; 1498 int err = 0; 1499 1500 if (qlcnic_83xx_check(adapter)) 1501 return -EOPNOTSUPP; 1502 if (wol->wolopts & ~WAKE_MAGIC) 1503 return -EINVAL; 1504 1505 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err); 1506 if (err == -EIO) 1507 return err; 1508 if (!(wol_cfg & (1 << adapter->portnum))) 1509 return -EOPNOTSUPP; 1510 1511 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err); 1512 if (err == -EIO) 1513 return err; 1514 if (wol->wolopts & WAKE_MAGIC) 1515 wol_cfg |= 1UL << adapter->portnum; 1516 else 1517 wol_cfg &= ~(1UL << adapter->portnum); 1518 1519 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg); 1520 1521 return 0; 1522} 1523 1524/* 1525 * Set the coalescing parameters. Currently only normal is supported. 1526 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 1527 * firmware coalescing to default. 1528 */ 1529static int qlcnic_set_intr_coalesce(struct net_device *netdev, 1530 struct ethtool_coalesce *ethcoal) 1531{ 1532 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1533 int err; 1534 1535 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) 1536 return -EINVAL; 1537 1538 /* 1539 * Return Error if unsupported values or 1540 * unsupported parameters are set. 1541 */ 1542 if (ethcoal->rx_coalesce_usecs > 0xffff || 1543 ethcoal->rx_max_coalesced_frames > 0xffff || 1544 ethcoal->tx_coalesce_usecs > 0xffff || 1545 ethcoal->tx_max_coalesced_frames > 0xffff) 1546 return -EINVAL; 1547 1548 err = qlcnic_config_intr_coalesce(adapter, ethcoal); 1549 1550 return err; 1551} 1552 1553static int qlcnic_get_intr_coalesce(struct net_device *netdev, 1554 struct ethtool_coalesce *ethcoal) 1555{ 1556 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1557 1558 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) 1559 return -EINVAL; 1560 1561 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us; 1562 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets; 1563 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us; 1564 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets; 1565 1566 return 0; 1567} 1568 1569static u32 qlcnic_get_msglevel(struct net_device *netdev) 1570{ 1571 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1572 1573 return adapter->ahw->msg_enable; 1574} 1575 1576static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) 1577{ 1578 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1579 1580 adapter->ahw->msg_enable = msglvl; 1581} 1582 1583int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter) 1584{ 1585 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1586 u32 val; 1587 1588 if (qlcnic_84xx_check(adapter)) { 1589 if (qlcnic_83xx_lock_driver(adapter)) 1590 return -EBUSY; 1591 1592 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1593 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP; 1594 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val); 1595 1596 qlcnic_83xx_unlock_driver(adapter); 1597 } else { 1598 fw_dump->enable = true; 1599 } 1600 1601 dev_info(&adapter->pdev->dev, "FW dump enabled\n"); 1602 1603 return 0; 1604} 1605 1606static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter) 1607{ 1608 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1609 u32 val; 1610 1611 if (qlcnic_84xx_check(adapter)) { 1612 if (qlcnic_83xx_lock_driver(adapter)) 1613 return -EBUSY; 1614 1615 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1616 val |= QLC_83XX_IDC_DISABLE_FW_DUMP; 1617 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val); 1618 1619 qlcnic_83xx_unlock_driver(adapter); 1620 } else { 1621 fw_dump->enable = false; 1622 } 1623 1624 dev_info(&adapter->pdev->dev, "FW dump disabled\n"); 1625 1626 return 0; 1627} 1628 1629bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter) 1630{ 1631 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1632 bool state; 1633 u32 val; 1634 1635 if (qlcnic_84xx_check(adapter)) { 1636 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1637 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true; 1638 } else { 1639 state = fw_dump->enable; 1640 } 1641 1642 return state; 1643} 1644 1645static int 1646qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) 1647{ 1648 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1649 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1650 1651 if (!fw_dump->tmpl_hdr) { 1652 netdev_err(adapter->netdev, "FW Dump not supported\n"); 1653 return -ENOTSUPP; 1654 } 1655 1656 if (fw_dump->clr) 1657 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size; 1658 else 1659 dump->len = 0; 1660 1661 if (!qlcnic_check_fw_dump_state(adapter)) 1662 dump->flag = ETH_FW_DUMP_DISABLE; 1663 else 1664 dump->flag = fw_dump->cap_mask; 1665 1666 dump->version = adapter->fw_version; 1667 return 0; 1668} 1669 1670static int 1671qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, 1672 void *buffer) 1673{ 1674 int i, copy_sz; 1675 u32 *hdr_ptr; 1676 __le32 *data; 1677 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1678 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1679 1680 if (!fw_dump->tmpl_hdr) { 1681 netdev_err(netdev, "FW Dump not supported\n"); 1682 return -ENOTSUPP; 1683 } 1684 1685 if (!fw_dump->clr) { 1686 netdev_info(netdev, "Dump not available\n"); 1687 return -EINVAL; 1688 } 1689 1690 /* Copy template header first */ 1691 copy_sz = fw_dump->tmpl_hdr_size; 1692 hdr_ptr = (u32 *)fw_dump->tmpl_hdr; 1693 data = buffer; 1694 for (i = 0; i < copy_sz/sizeof(u32); i++) 1695 *data++ = cpu_to_le32(*hdr_ptr++); 1696 1697 /* Copy captured dump data */ 1698 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size); 1699 dump->len = copy_sz + fw_dump->size; 1700 dump->flag = fw_dump->cap_mask; 1701 1702 /* Free dump area once data has been captured */ 1703 vfree(fw_dump->data); 1704 fw_dump->data = NULL; 1705 fw_dump->clr = 0; 1706 netdev_info(netdev, "extracted the FW dump Successfully\n"); 1707 return 0; 1708} 1709 1710static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask) 1711{ 1712 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1713 struct net_device *netdev = adapter->netdev; 1714 1715 if (!qlcnic_check_fw_dump_state(adapter)) { 1716 netdev_info(netdev, 1717 "Can not change driver mask to 0x%x. FW dump not enabled\n", 1718 mask); 1719 return -EOPNOTSUPP; 1720 } 1721 1722 fw_dump->cap_mask = mask; 1723 1724 /* Store new capture mask in template header as well*/ 1725 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask); 1726 1727 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask); 1728 return 0; 1729} 1730 1731static int 1732qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) 1733{ 1734 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1735 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1736 bool valid_mask = false; 1737 int i, ret = 0; 1738 1739 switch (val->flag) { 1740 case QLCNIC_FORCE_FW_DUMP_KEY: 1741 if (!fw_dump->tmpl_hdr) { 1742 netdev_err(netdev, "FW dump not supported\n"); 1743 ret = -EOPNOTSUPP; 1744 break; 1745 } 1746 1747 if (!qlcnic_check_fw_dump_state(adapter)) { 1748 netdev_info(netdev, "FW dump not enabled\n"); 1749 ret = -EOPNOTSUPP; 1750 break; 1751 } 1752 1753 if (fw_dump->clr) { 1754 netdev_info(netdev, 1755 "Previous dump not cleared, not forcing dump\n"); 1756 break; 1757 } 1758 1759 netdev_info(netdev, "Forcing a FW dump\n"); 1760 qlcnic_dev_request_reset(adapter, val->flag); 1761 break; 1762 case QLCNIC_DISABLE_FW_DUMP: 1763 if (!fw_dump->tmpl_hdr) { 1764 netdev_err(netdev, "FW dump not supported\n"); 1765 ret = -EOPNOTSUPP; 1766 break; 1767 } 1768 1769 ret = qlcnic_disable_fw_dump_state(adapter); 1770 break; 1771 1772 case QLCNIC_ENABLE_FW_DUMP: 1773 if (!fw_dump->tmpl_hdr) { 1774 netdev_err(netdev, "FW dump not supported\n"); 1775 ret = -EOPNOTSUPP; 1776 break; 1777 } 1778 1779 ret = qlcnic_enable_fw_dump_state(adapter); 1780 break; 1781 1782 case QLCNIC_FORCE_FW_RESET: 1783 netdev_info(netdev, "Forcing a FW reset\n"); 1784 qlcnic_dev_request_reset(adapter, val->flag); 1785 adapter->flags &= ~QLCNIC_FW_RESET_OWNER; 1786 break; 1787 1788 case QLCNIC_SET_QUIESCENT: 1789 case QLCNIC_RESET_QUIESCENT: 1790 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) 1791 netdev_info(netdev, "Device is in non-operational state\n"); 1792 break; 1793 1794 default: 1795 if (!fw_dump->tmpl_hdr) { 1796 netdev_err(netdev, "FW dump not supported\n"); 1797 ret = -EOPNOTSUPP; 1798 break; 1799 } 1800 1801 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) { 1802 if (val->flag == qlcnic_fw_dump_level[i]) { 1803 valid_mask = true; 1804 break; 1805 } 1806 } 1807 1808 if (valid_mask) { 1809 ret = qlcnic_set_dump_mask(adapter, val->flag); 1810 } else { 1811 netdev_info(netdev, "Invalid dump level: 0x%x\n", 1812 val->flag); 1813 ret = -EINVAL; 1814 } 1815 } 1816 return ret; 1817} 1818 1819const struct ethtool_ops qlcnic_ethtool_ops = { 1820 .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 1821 ETHTOOL_COALESCE_MAX_FRAMES, 1822 .get_drvinfo = qlcnic_get_drvinfo, 1823 .get_regs_len = qlcnic_get_regs_len, 1824 .get_regs = qlcnic_get_regs, 1825 .get_link = ethtool_op_get_link, 1826 .get_eeprom_len = qlcnic_get_eeprom_len, 1827 .get_eeprom = qlcnic_get_eeprom, 1828 .get_ringparam = qlcnic_get_ringparam, 1829 .set_ringparam = qlcnic_set_ringparam, 1830 .get_channels = qlcnic_get_channels, 1831 .set_channels = qlcnic_set_channels, 1832 .get_pauseparam = qlcnic_get_pauseparam, 1833 .set_pauseparam = qlcnic_set_pauseparam, 1834 .get_wol = qlcnic_get_wol, 1835 .set_wol = qlcnic_set_wol, 1836 .self_test = qlcnic_diag_test, 1837 .get_strings = qlcnic_get_strings, 1838 .get_ethtool_stats = qlcnic_get_ethtool_stats, 1839 .get_sset_count = qlcnic_get_sset_count, 1840 .get_coalesce = qlcnic_get_intr_coalesce, 1841 .set_coalesce = qlcnic_set_intr_coalesce, 1842 .set_phys_id = qlcnic_set_led, 1843 .set_msglevel = qlcnic_set_msglevel, 1844 .get_msglevel = qlcnic_get_msglevel, 1845 .get_dump_flag = qlcnic_get_dump_flag, 1846 .get_dump_data = qlcnic_get_dump_data, 1847 .set_dump = qlcnic_set_dump, 1848 .get_link_ksettings = qlcnic_get_link_ksettings, 1849 .set_link_ksettings = qlcnic_set_link_ksettings, 1850}; 1851 1852const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = { 1853 .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 1854 ETHTOOL_COALESCE_MAX_FRAMES, 1855 .get_drvinfo = qlcnic_get_drvinfo, 1856 .get_regs_len = qlcnic_get_regs_len, 1857 .get_regs = qlcnic_get_regs, 1858 .get_link = ethtool_op_get_link, 1859 .get_eeprom_len = qlcnic_get_eeprom_len, 1860 .get_eeprom = qlcnic_get_eeprom, 1861 .get_ringparam = qlcnic_get_ringparam, 1862 .set_ringparam = qlcnic_set_ringparam, 1863 .get_channels = qlcnic_get_channels, 1864 .get_pauseparam = qlcnic_get_pauseparam, 1865 .get_wol = qlcnic_get_wol, 1866 .get_strings = qlcnic_get_strings, 1867 .get_ethtool_stats = qlcnic_get_ethtool_stats, 1868 .get_sset_count = qlcnic_get_sset_count, 1869 .get_coalesce = qlcnic_get_intr_coalesce, 1870 .set_coalesce = qlcnic_set_intr_coalesce, 1871 .set_msglevel = qlcnic_set_msglevel, 1872 .get_msglevel = qlcnic_get_msglevel, 1873 .get_link_ksettings = qlcnic_get_link_ksettings, 1874}; 1875 1876const struct ethtool_ops qlcnic_ethtool_failed_ops = { 1877 .get_drvinfo = qlcnic_get_drvinfo, 1878 .set_msglevel = qlcnic_set_msglevel, 1879 .get_msglevel = qlcnic_get_msglevel, 1880 .set_dump = qlcnic_set_dump, 1881 .get_link_ksettings = qlcnic_get_link_ksettings, 1882}; 1883