1/* 2 * QLogic qlcnic NIC Driver 3 * Copyright (c) 2009-2013 QLogic Corporation 4 * 5 * See LICENSE.qlcnic for copyright and licensing details. 6 */ 7 8#include <linux/types.h> 9#include <linux/delay.h> 10#include <linux/pci.h> 11#include <linux/io.h> 12#include <linux/netdevice.h> 13#include <linux/ethtool.h> 14 15#include "qlcnic.h" 16 17struct qlcnic_stats { 18 char stat_string[ETH_GSTRING_LEN]; 19 int sizeof_stat; 20 int stat_offset; 21}; 22 23#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m) 24#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) 25static const u32 qlcnic_fw_dump_level[] = { 26 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff 27}; 28 29static const struct qlcnic_stats qlcnic_gstrings_stats[] = { 30 {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, 31 {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, 32 {"xmit_called", QLC_SIZEOF(stats.xmitcalled), 33 QLC_OFF(stats.xmitcalled)}, 34 {"xmit_finished", QLC_SIZEOF(stats.xmitfinished), 35 QLC_OFF(stats.xmitfinished)}, 36 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), 37 QLC_OFF(stats.tx_dma_map_error)}, 38 {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, 39 {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, 40 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), 41 QLC_OFF(stats.rx_dma_map_error)}, 42 {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, 43 {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, 44 {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, 45 {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, 46 {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, 47 {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, 48 {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, 49 {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, 50 {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames), 51 QLC_OFF(stats.encap_lso_frames)}, 52 {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed), 53 QLC_OFF(stats.encap_tx_csummed)}, 54 {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed), 55 QLC_OFF(stats.encap_rx_csummed)}, 56 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), 57 QLC_OFF(stats.skb_alloc_failure)}, 58 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), 59 QLC_OFF(stats.mac_filter_limit_overrun)}, 60 {"spurious intr", QLC_SIZEOF(stats.spurious_intr), 61 QLC_OFF(stats.spurious_intr)}, 62 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_settings(struct qlcnic_adapter *adapter, 288 struct ethtool_cmd *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; 294 295 /* read which mode */ 296 if (adapter->ahw->port_type == QLCNIC_GBE) { 297 ecmd->supported = (SUPPORTED_10baseT_Half | 298 SUPPORTED_10baseT_Full | 299 SUPPORTED_100baseT_Half | 300 SUPPORTED_100baseT_Full | 301 SUPPORTED_1000baseT_Half | 302 SUPPORTED_1000baseT_Full); 303 304 ecmd->advertising = (ADVERTISED_100baseT_Half | 305 ADVERTISED_100baseT_Full | 306 ADVERTISED_1000baseT_Half | 307 ADVERTISED_1000baseT_Full); 308 309 ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed); 310 ecmd->duplex = adapter->ahw->link_duplex; 311 ecmd->autoneg = adapter->ahw->link_autoneg; 312 313 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 314 u32 val = 0; 315 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err); 316 317 if (val == QLCNIC_PORT_MODE_802_3_AP) { 318 ecmd->supported = SUPPORTED_1000baseT_Full; 319 ecmd->advertising = ADVERTISED_1000baseT_Full; 320 } else { 321 ecmd->supported = SUPPORTED_10000baseT_Full; 322 ecmd->advertising = ADVERTISED_10000baseT_Full; 323 } 324 325 if (netif_running(adapter->netdev) && ahw->has_link_events) { 326 if (ahw->linkup) { 327 reg = QLCRD32(adapter, 328 P3P_LINK_SPEED_REG(pcifn), &err); 329 speed = P3P_LINK_SPEED_VAL(pcifn, reg); 330 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ; 331 } 332 333 ethtool_cmd_speed_set(ecmd, ahw->link_speed); 334 ecmd->autoneg = ahw->link_autoneg; 335 ecmd->duplex = ahw->link_duplex; 336 goto skip; 337 } 338 339 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); 340 ecmd->duplex = DUPLEX_UNKNOWN; 341 ecmd->autoneg = AUTONEG_DISABLE; 342 } else 343 return -EIO; 344 345skip: 346 ecmd->phy_address = adapter->ahw->physical_port; 347 ecmd->transceiver = XCVR_EXTERNAL; 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: 353 354 ecmd->supported |= SUPPORTED_Autoneg; 355 ecmd->advertising |= ADVERTISED_Autoneg; 356 case QLCNIC_BRDTYPE_P3P_10G_CX4: 357 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: 358 case QLCNIC_BRDTYPE_P3P_10000_BASE_T: 359 ecmd->supported |= SUPPORTED_TP; 360 ecmd->advertising |= ADVERTISED_TP; 361 ecmd->port = PORT_TP; 362 ecmd->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 ecmd->supported |= SUPPORTED_MII; 368 ecmd->advertising |= ADVERTISED_MII; 369 ecmd->port = PORT_MII; 370 ecmd->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 ecmd->advertising |= ADVERTISED_TP; 376 ecmd->supported |= SUPPORTED_TP; 377 check_sfp_module = netif_running(adapter->netdev) && 378 ahw->has_link_events; 379 case QLCNIC_BRDTYPE_P3P_10G_XFP: 380 ecmd->supported |= SUPPORTED_FIBRE; 381 ecmd->advertising |= ADVERTISED_FIBRE; 382 ecmd->port = PORT_FIBRE; 383 ecmd->autoneg = AUTONEG_DISABLE; 384 break; 385 case QLCNIC_BRDTYPE_P3P_10G_TP: 386 if (adapter->ahw->port_type == QLCNIC_XGBE) { 387 ecmd->autoneg = AUTONEG_DISABLE; 388 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); 389 ecmd->advertising |= 390 (ADVERTISED_FIBRE | ADVERTISED_TP); 391 ecmd->port = PORT_FIBRE; 392 check_sfp_module = netif_running(adapter->netdev) && 393 ahw->has_link_events; 394 } else { 395 ecmd->autoneg = AUTONEG_ENABLE; 396 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); 397 ecmd->advertising |= 398 (ADVERTISED_TP | ADVERTISED_Autoneg); 399 ecmd->port = PORT_TP; 400 } 401 break; 402 default: 403 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", 404 adapter->ahw->board_type); 405 return -EIO; 406 } 407 408 if (check_sfp_module) { 409 switch (adapter->ahw->module_type) { 410 case LINKEVENT_MODULE_OPTICAL_UNKNOWN: 411 case LINKEVENT_MODULE_OPTICAL_SRLR: 412 case LINKEVENT_MODULE_OPTICAL_LRM: 413 case LINKEVENT_MODULE_OPTICAL_SFP_1G: 414 ecmd->port = PORT_FIBRE; 415 break; 416 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: 417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: 418 case LINKEVENT_MODULE_TWINAX: 419 ecmd->port = PORT_TP; 420 break; 421 default: 422 ecmd->port = PORT_OTHER; 423 } 424 } 425 426 return 0; 427} 428 429static int qlcnic_get_settings(struct net_device *dev, 430 struct ethtool_cmd *ecmd) 431{ 432 struct qlcnic_adapter *adapter = netdev_priv(dev); 433 434 if (qlcnic_82xx_check(adapter)) 435 return qlcnic_82xx_get_settings(adapter, ecmd); 436 else if (qlcnic_83xx_check(adapter)) 437 return qlcnic_83xx_get_settings(adapter, ecmd); 438 439 return -EIO; 440} 441 442 443static int qlcnic_set_port_config(struct qlcnic_adapter *adapter, 444 struct ethtool_cmd *ecmd) 445{ 446 u32 ret = 0, config = 0; 447 /* read which mode */ 448 if (ecmd->duplex) 449 config |= 0x1; 450 451 if (ecmd->autoneg) 452 config |= 0x2; 453 454 switch (ethtool_cmd_speed(ecmd)) { 455 case SPEED_10: 456 config |= (0 << 8); 457 break; 458 case SPEED_100: 459 config |= (1 << 8); 460 break; 461 case SPEED_1000: 462 config |= (10 << 8); 463 break; 464 default: 465 return -EIO; 466 } 467 468 ret = qlcnic_fw_cmd_set_port(adapter, config); 469 470 if (ret == QLCNIC_RCODE_NOT_SUPPORTED) 471 return -EOPNOTSUPP; 472 else if (ret) 473 return -EIO; 474 return ret; 475} 476 477static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) 478{ 479 u32 ret = 0; 480 struct qlcnic_adapter *adapter = netdev_priv(dev); 481 482 if (adapter->ahw->port_type != QLCNIC_GBE) 483 return -EOPNOTSUPP; 484 485 if (qlcnic_83xx_check(adapter)) 486 ret = qlcnic_83xx_set_settings(adapter, ecmd); 487 else 488 ret = qlcnic_set_port_config(adapter, ecmd); 489 490 if (!ret) 491 return ret; 492 493 adapter->ahw->link_speed = ethtool_cmd_speed(ecmd); 494 adapter->ahw->link_duplex = ecmd->duplex; 495 adapter->ahw->link_autoneg = ecmd->autoneg; 496 497 if (!netif_running(dev)) 498 return 0; 499 500 dev->netdev_ops->ndo_stop(dev); 501 return dev->netdev_ops->ndo_open(dev); 502} 503 504static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter, 505 u32 *regs_buff) 506{ 507 int i, j = 0, err = 0; 508 509 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++) 510 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]); 511 j = 0; 512 while (ext_diag_registers[j] != -1) 513 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++], 514 &err); 515 return i; 516} 517 518static void 519qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 520{ 521 struct qlcnic_adapter *adapter = netdev_priv(dev); 522 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; 523 struct qlcnic_host_sds_ring *sds_ring; 524 struct qlcnic_host_rds_ring *rds_rings; 525 struct qlcnic_host_tx_ring *tx_ring; 526 u32 *regs_buff = p; 527 int ring, i = 0; 528 529 memset(p, 0, qlcnic_get_regs_len(dev)); 530 531 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) | 532 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device; 533 534 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff)); 535 regs_buff[1] = QLCNIC_MGMT_API_VERSION; 536 537 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) 538 regs_buff[2] = adapter->ahw->max_vnic_func; 539 540 if (qlcnic_82xx_check(adapter)) 541 i = qlcnic_82xx_get_registers(adapter, regs_buff); 542 else 543 i = qlcnic_83xx_get_registers(adapter, regs_buff); 544 545 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) 546 return; 547 548 /* Marker btw regs and TX ring count */ 549 regs_buff[i++] = 0xFFEFCDAB; 550 551 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */ 552 for (ring = 0; ring < adapter->drv_tx_rings; ring++) { 553 tx_ring = &adapter->tx_ring[ring]; 554 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer)); 555 regs_buff[i++] = tx_ring->sw_consumer; 556 regs_buff[i++] = readl(tx_ring->crb_cmd_producer); 557 regs_buff[i++] = tx_ring->producer; 558 if (tx_ring->crb_intr_mask) 559 regs_buff[i++] = readl(tx_ring->crb_intr_mask); 560 else 561 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED; 562 } 563 564 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */ 565 for (ring = 0; ring < adapter->max_rds_rings; ring++) { 566 rds_rings = &recv_ctx->rds_rings[ring]; 567 regs_buff[i++] = readl(rds_rings->crb_rcv_producer); 568 regs_buff[i++] = rds_rings->producer; 569 } 570 571 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */ 572 for (ring = 0; ring < adapter->drv_sds_rings; ring++) { 573 sds_ring = &(recv_ctx->sds_rings[ring]); 574 regs_buff[i++] = readl(sds_ring->crb_sts_consumer); 575 regs_buff[i++] = sds_ring->consumer; 576 regs_buff[i++] = readl(sds_ring->crb_intr_mask); 577 } 578} 579 580static u32 qlcnic_test_link(struct net_device *dev) 581{ 582 struct qlcnic_adapter *adapter = netdev_priv(dev); 583 int err = 0; 584 u32 val; 585 586 if (qlcnic_83xx_check(adapter)) { 587 val = qlcnic_83xx_test_link(adapter); 588 return (val & 1) ? 0 : 1; 589 } 590 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err); 591 if (err == -EIO) 592 return err; 593 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val); 594 return (val == XG_LINK_UP_P3P) ? 0 : 1; 595} 596 597static int 598qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 599 u8 *bytes) 600{ 601 struct qlcnic_adapter *adapter = netdev_priv(dev); 602 int offset; 603 int ret = -1; 604 605 if (qlcnic_83xx_check(adapter)) 606 return 0; 607 if (eeprom->len == 0) 608 return -EINVAL; 609 610 eeprom->magic = (adapter->pdev)->vendor | 611 ((adapter->pdev)->device << 16); 612 offset = eeprom->offset; 613 614 if (qlcnic_82xx_check(adapter)) 615 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes, 616 eeprom->len); 617 if (ret < 0) 618 return ret; 619 620 return 0; 621} 622 623static void 624qlcnic_get_ringparam(struct net_device *dev, 625 struct ethtool_ringparam *ring) 626{ 627 struct qlcnic_adapter *adapter = netdev_priv(dev); 628 629 ring->rx_pending = adapter->num_rxd; 630 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 631 ring->tx_pending = adapter->num_txd; 632 633 ring->rx_max_pending = adapter->max_rxd; 634 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd; 635 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 636} 637 638static u32 639qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 640{ 641 u32 num_desc; 642 num_desc = max(val, min); 643 num_desc = min(num_desc, max); 644 num_desc = roundup_pow_of_two(num_desc); 645 646 if (val != num_desc) { 647 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 648 qlcnic_driver_name, r_name, num_desc, val); 649 } 650 651 return num_desc; 652} 653 654static int 655qlcnic_set_ringparam(struct net_device *dev, 656 struct ethtool_ringparam *ring) 657{ 658 struct qlcnic_adapter *adapter = netdev_priv(dev); 659 u16 num_rxd, num_jumbo_rxd, num_txd; 660 661 if (ring->rx_mini_pending) 662 return -EOPNOTSUPP; 663 664 num_rxd = qlcnic_validate_ringparam(ring->rx_pending, 665 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx"); 666 667 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, 668 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd, 669 "rx jumbo"); 670 671 num_txd = qlcnic_validate_ringparam(ring->tx_pending, 672 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 673 674 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 675 num_jumbo_rxd == adapter->num_jumbo_rxd) 676 return 0; 677 678 adapter->num_rxd = num_rxd; 679 adapter->num_jumbo_rxd = num_jumbo_rxd; 680 adapter->num_txd = num_txd; 681 682 return qlcnic_reset_context(adapter); 683} 684 685static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter, 686 u8 rx_ring, u8 tx_ring) 687{ 688 if (rx_ring == 0 || tx_ring == 0) 689 return -EINVAL; 690 691 if (rx_ring != 0) { 692 if (rx_ring > adapter->max_sds_rings) { 693 netdev_err(adapter->netdev, 694 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", 695 rx_ring, adapter->max_sds_rings); 696 return -EINVAL; 697 } 698 } 699 700 if (tx_ring != 0) { 701 if (tx_ring > adapter->max_tx_rings) { 702 netdev_err(adapter->netdev, 703 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n", 704 tx_ring, adapter->max_tx_rings); 705 return -EINVAL; 706 } 707 } 708 709 return 0; 710} 711 712static void qlcnic_get_channels(struct net_device *dev, 713 struct ethtool_channels *channel) 714{ 715 struct qlcnic_adapter *adapter = netdev_priv(dev); 716 717 channel->max_rx = adapter->max_sds_rings; 718 channel->max_tx = adapter->max_tx_rings; 719 channel->rx_count = adapter->drv_sds_rings; 720 channel->tx_count = adapter->drv_tx_rings; 721} 722 723static int qlcnic_set_channels(struct net_device *dev, 724 struct ethtool_channels *channel) 725{ 726 struct qlcnic_adapter *adapter = netdev_priv(dev); 727 int err; 728 729 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { 730 netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n"); 731 return -EINVAL; 732 } 733 734 if (channel->other_count || channel->combined_count) 735 return -EINVAL; 736 737 err = qlcnic_validate_ring_count(adapter, channel->rx_count, 738 channel->tx_count); 739 if (err) 740 return err; 741 742 if (adapter->drv_sds_rings != channel->rx_count) { 743 err = qlcnic_validate_rings(adapter, channel->rx_count, 744 QLCNIC_RX_QUEUE); 745 if (err) { 746 netdev_err(dev, "Unable to configure %u SDS rings\n", 747 channel->rx_count); 748 return err; 749 } 750 adapter->drv_rss_rings = channel->rx_count; 751 } 752 753 if (adapter->drv_tx_rings != channel->tx_count) { 754 err = qlcnic_validate_rings(adapter, channel->tx_count, 755 QLCNIC_TX_QUEUE); 756 if (err) { 757 netdev_err(dev, "Unable to configure %u Tx rings\n", 758 channel->tx_count); 759 return err; 760 } 761 adapter->drv_tss_rings = channel->tx_count; 762 } 763 764 adapter->flags |= QLCNIC_TSS_RSS; 765 766 err = qlcnic_setup_rings(adapter); 767 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n", 768 adapter->drv_sds_rings, adapter->drv_tx_rings); 769 770 return err; 771} 772 773static void 774qlcnic_get_pauseparam(struct net_device *netdev, 775 struct ethtool_pauseparam *pause) 776{ 777 struct qlcnic_adapter *adapter = netdev_priv(netdev); 778 int port = adapter->ahw->physical_port; 779 int err = 0; 780 __u32 val; 781 782 if (qlcnic_83xx_check(adapter)) { 783 qlcnic_83xx_get_pauseparam(adapter, pause); 784 return; 785 } 786 if (adapter->ahw->port_type == QLCNIC_GBE) { 787 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) 788 return; 789 /* get flow control settings */ 790 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err); 791 if (err == -EIO) 792 return; 793 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); 794 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err); 795 if (err == -EIO) 796 return; 797 switch (port) { 798 case 0: 799 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); 800 break; 801 case 1: 802 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); 803 break; 804 case 2: 805 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); 806 break; 807 case 3: 808 default: 809 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); 810 break; 811 } 812 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 813 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) 814 return; 815 pause->rx_pause = 1; 816 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err); 817 if (err == -EIO) 818 return; 819 if (port == 0) 820 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); 821 else 822 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); 823 } else { 824 dev_err(&netdev->dev, "Unknown board type: %x\n", 825 adapter->ahw->port_type); 826 } 827} 828 829static int 830qlcnic_set_pauseparam(struct net_device *netdev, 831 struct ethtool_pauseparam *pause) 832{ 833 struct qlcnic_adapter *adapter = netdev_priv(netdev); 834 int port = adapter->ahw->physical_port; 835 int err = 0; 836 __u32 val; 837 838 if (qlcnic_83xx_check(adapter)) 839 return qlcnic_83xx_set_pauseparam(adapter, pause); 840 841 /* read mode */ 842 if (adapter->ahw->port_type == QLCNIC_GBE) { 843 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) 844 return -EIO; 845 /* set flow control */ 846 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err); 847 if (err == -EIO) 848 return err; 849 850 if (pause->rx_pause) 851 qlcnic_gb_rx_flowctl(val); 852 else 853 qlcnic_gb_unset_rx_flowctl(val); 854 855 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), 856 val); 857 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val); 858 /* set autoneg */ 859 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err); 860 if (err == -EIO) 861 return err; 862 switch (port) { 863 case 0: 864 if (pause->tx_pause) 865 qlcnic_gb_unset_gb0_mask(val); 866 else 867 qlcnic_gb_set_gb0_mask(val); 868 break; 869 case 1: 870 if (pause->tx_pause) 871 qlcnic_gb_unset_gb1_mask(val); 872 else 873 qlcnic_gb_set_gb1_mask(val); 874 break; 875 case 2: 876 if (pause->tx_pause) 877 qlcnic_gb_unset_gb2_mask(val); 878 else 879 qlcnic_gb_set_gb2_mask(val); 880 break; 881 case 3: 882 default: 883 if (pause->tx_pause) 884 qlcnic_gb_unset_gb3_mask(val); 885 else 886 qlcnic_gb_set_gb3_mask(val); 887 break; 888 } 889 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); 890 } else if (adapter->ahw->port_type == QLCNIC_XGBE) { 891 if (!pause->rx_pause || pause->autoneg) 892 return -EOPNOTSUPP; 893 894 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) 895 return -EIO; 896 897 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err); 898 if (err == -EIO) 899 return err; 900 if (port == 0) { 901 if (pause->tx_pause) 902 qlcnic_xg_unset_xg0_mask(val); 903 else 904 qlcnic_xg_set_xg0_mask(val); 905 } else { 906 if (pause->tx_pause) 907 qlcnic_xg_unset_xg1_mask(val); 908 else 909 qlcnic_xg_set_xg1_mask(val); 910 } 911 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); 912 } else { 913 dev_err(&netdev->dev, "Unknown board type: %x\n", 914 adapter->ahw->port_type); 915 } 916 return 0; 917} 918 919static int qlcnic_reg_test(struct net_device *dev) 920{ 921 struct qlcnic_adapter *adapter = netdev_priv(dev); 922 u32 data_read; 923 int err = 0; 924 925 if (qlcnic_83xx_check(adapter)) 926 return qlcnic_83xx_reg_test(adapter); 927 928 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err); 929 if (err == -EIO) 930 return err; 931 if ((data_read & 0xffff) != adapter->pdev->vendor) 932 return 1; 933 934 return 0; 935} 936 937static int qlcnic_eeprom_test(struct net_device *dev) 938{ 939 struct qlcnic_adapter *adapter = netdev_priv(dev); 940 941 if (qlcnic_82xx_check(adapter)) 942 return 0; 943 944 return qlcnic_83xx_flash_test(adapter); 945} 946 947static int qlcnic_get_sset_count(struct net_device *dev, int sset) 948{ 949 950 struct qlcnic_adapter *adapter = netdev_priv(dev); 951 switch (sset) { 952 case ETH_SS_TEST: 953 return QLCNIC_TEST_LEN; 954 case ETH_SS_STATS: 955 return qlcnic_dev_statistics_len(adapter); 956 default: 957 return -EOPNOTSUPP; 958 } 959} 960 961static int qlcnic_irq_test(struct net_device *netdev) 962{ 963 struct qlcnic_adapter *adapter = netdev_priv(netdev); 964 struct qlcnic_hardware_context *ahw = adapter->ahw; 965 struct qlcnic_cmd_args cmd; 966 int ret, drv_sds_rings = adapter->drv_sds_rings; 967 int drv_tx_rings = adapter->drv_tx_rings; 968 969 if (qlcnic_83xx_check(adapter)) 970 return qlcnic_83xx_interrupt_test(netdev); 971 972 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) 973 return -EIO; 974 975 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST); 976 if (ret) 977 goto clear_diag_irq; 978 979 ahw->diag_cnt = 0; 980 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); 981 if (ret) 982 goto free_diag_res; 983 984 cmd.req.arg[1] = ahw->pci_func; 985 ret = qlcnic_issue_cmd(adapter, &cmd); 986 if (ret) 987 goto done; 988 989 usleep_range(1000, 12000); 990 ret = !ahw->diag_cnt; 991 992done: 993 qlcnic_free_mbx_args(&cmd); 994 995free_diag_res: 996 qlcnic_diag_free_res(netdev, drv_sds_rings); 997 998clear_diag_irq: 999 adapter->drv_sds_rings = drv_sds_rings; 1000 adapter->drv_tx_rings = drv_tx_rings; 1001 clear_bit(__QLCNIC_RESETTING, &adapter->state); 1002 1003 return ret; 1004} 1005 1006#define QLCNIC_ILB_PKT_SIZE 64 1007#define QLCNIC_NUM_ILB_PKT 16 1008#define QLCNIC_ILB_MAX_RCV_LOOP 10 1009#define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1 1010#define QLCNIC_LB_PKT_POLL_COUNT 20 1011 1012static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[]) 1013{ 1014 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00}; 1015 1016 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE); 1017 1018 memcpy(data, mac, ETH_ALEN); 1019 memcpy(data + ETH_ALEN, mac, ETH_ALEN); 1020 1021 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data)); 1022} 1023 1024int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]) 1025{ 1026 unsigned char buff[QLCNIC_ILB_PKT_SIZE]; 1027 qlcnic_create_loopback_buff(buff, mac); 1028 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE); 1029} 1030 1031int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) 1032{ 1033 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; 1034 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0]; 1035 struct sk_buff *skb; 1036 int i, loop, cnt = 0; 1037 1038 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) { 1039 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE); 1040 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr); 1041 skb_put(skb, QLCNIC_ILB_PKT_SIZE); 1042 adapter->ahw->diag_cnt = 0; 1043 qlcnic_xmit_frame(skb, adapter->netdev); 1044 loop = 0; 1045 1046 do { 1047 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC); 1048 qlcnic_process_rcv_ring_diag(sds_ring); 1049 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT) 1050 break; 1051 } while (!adapter->ahw->diag_cnt); 1052 1053 dev_kfree_skb_any(skb); 1054 1055 if (!adapter->ahw->diag_cnt) 1056 dev_warn(&adapter->pdev->dev, 1057 "LB Test: packet #%d was not received\n", 1058 i + 1); 1059 else 1060 cnt++; 1061 } 1062 if (cnt != i) { 1063 dev_err(&adapter->pdev->dev, 1064 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt); 1065 if (mode != QLCNIC_ILB_MODE) 1066 dev_warn(&adapter->pdev->dev, 1067 "WARNING: Please check loopback cable\n"); 1068 return -1; 1069 } 1070 return 0; 1071} 1072 1073static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) 1074{ 1075 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1076 int drv_tx_rings = adapter->drv_tx_rings; 1077 int drv_sds_rings = adapter->drv_sds_rings; 1078 struct qlcnic_host_sds_ring *sds_ring; 1079 struct qlcnic_hardware_context *ahw = adapter->ahw; 1080 int loop = 0; 1081 int ret; 1082 1083 if (qlcnic_83xx_check(adapter)) 1084 return qlcnic_83xx_loopback_test(netdev, mode); 1085 1086 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) { 1087 dev_info(&adapter->pdev->dev, 1088 "Firmware do not support loopback test\n"); 1089 return -EOPNOTSUPP; 1090 } 1091 1092 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n", 1093 mode == QLCNIC_ILB_MODE ? "internal" : "external"); 1094 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { 1095 dev_warn(&adapter->pdev->dev, 1096 "Loopback test not supported in nonprivileged mode\n"); 1097 return 0; 1098 } 1099 1100 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) 1101 return -EBUSY; 1102 1103 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST); 1104 if (ret) 1105 goto clear_it; 1106 1107 sds_ring = &adapter->recv_ctx->sds_rings[0]; 1108 ret = qlcnic_set_lb_mode(adapter, mode); 1109 if (ret) 1110 goto free_res; 1111 1112 ahw->diag_cnt = 0; 1113 do { 1114 msleep(500); 1115 qlcnic_process_rcv_ring_diag(sds_ring); 1116 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { 1117 netdev_info(netdev, 1118 "Firmware didn't sent link up event to loopback request\n"); 1119 ret = -ETIMEDOUT; 1120 goto free_res; 1121 } else if (adapter->ahw->diag_cnt) { 1122 ret = adapter->ahw->diag_cnt; 1123 goto free_res; 1124 } 1125 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state)); 1126 1127 ret = qlcnic_do_lb_test(adapter, mode); 1128 1129 qlcnic_clear_lb_mode(adapter, mode); 1130 1131 free_res: 1132 qlcnic_diag_free_res(netdev, drv_sds_rings); 1133 1134 clear_it: 1135 adapter->drv_sds_rings = drv_sds_rings; 1136 adapter->drv_tx_rings = drv_tx_rings; 1137 clear_bit(__QLCNIC_RESETTING, &adapter->state); 1138 return ret; 1139} 1140 1141static void 1142qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 1143 u64 *data) 1144{ 1145 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); 1146 1147 data[0] = qlcnic_reg_test(dev); 1148 if (data[0]) 1149 eth_test->flags |= ETH_TEST_FL_FAILED; 1150 1151 data[1] = (u64) qlcnic_test_link(dev); 1152 if (data[1]) 1153 eth_test->flags |= ETH_TEST_FL_FAILED; 1154 1155 if (eth_test->flags & ETH_TEST_FL_OFFLINE) { 1156 data[2] = qlcnic_irq_test(dev); 1157 if (data[2]) 1158 eth_test->flags |= ETH_TEST_FL_FAILED; 1159 1160 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE); 1161 if (data[3]) 1162 eth_test->flags |= ETH_TEST_FL_FAILED; 1163 1164 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) { 1165 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE); 1166 if (data[4]) 1167 eth_test->flags |= ETH_TEST_FL_FAILED; 1168 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 1169 } 1170 1171 data[5] = qlcnic_eeprom_test(dev); 1172 if (data[5]) 1173 eth_test->flags |= ETH_TEST_FL_FAILED; 1174 } 1175} 1176 1177static void 1178qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data) 1179{ 1180 struct qlcnic_adapter *adapter = netdev_priv(dev); 1181 int index, i, num_stats; 1182 1183 switch (stringset) { 1184 case ETH_SS_TEST: 1185 memcpy(data, *qlcnic_gstrings_test, 1186 QLCNIC_TEST_LEN * ETH_GSTRING_LEN); 1187 break; 1188 case ETH_SS_STATS: 1189 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings); 1190 for (i = 0; i < adapter->drv_tx_rings; i++) { 1191 for (index = 0; index < num_stats; index++) { 1192 sprintf(data, "tx_queue_%d %s", i, 1193 qlcnic_tx_queue_stats_strings[index]); 1194 data += ETH_GSTRING_LEN; 1195 } 1196 } 1197 1198 for (index = 0; index < QLCNIC_STATS_LEN; index++) { 1199 memcpy(data + index * ETH_GSTRING_LEN, 1200 qlcnic_gstrings_stats[index].stat_string, 1201 ETH_GSTRING_LEN); 1202 } 1203 1204 if (qlcnic_83xx_check(adapter)) { 1205 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings); 1206 for (i = 0; i < num_stats; i++, index++) 1207 memcpy(data + index * ETH_GSTRING_LEN, 1208 qlcnic_83xx_tx_stats_strings[i], 1209 ETH_GSTRING_LEN); 1210 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings); 1211 for (i = 0; i < num_stats; i++, index++) 1212 memcpy(data + index * ETH_GSTRING_LEN, 1213 qlcnic_83xx_mac_stats_strings[i], 1214 ETH_GSTRING_LEN); 1215 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings); 1216 for (i = 0; i < num_stats; i++, index++) 1217 memcpy(data + index * ETH_GSTRING_LEN, 1218 qlcnic_83xx_rx_stats_strings[i], 1219 ETH_GSTRING_LEN); 1220 return; 1221 } else { 1222 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings); 1223 for (i = 0; i < num_stats; i++, index++) 1224 memcpy(data + index * ETH_GSTRING_LEN, 1225 qlcnic_83xx_mac_stats_strings[i], 1226 ETH_GSTRING_LEN); 1227 } 1228 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) 1229 return; 1230 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats); 1231 for (i = 0; i < num_stats; index++, i++) { 1232 memcpy(data + index * ETH_GSTRING_LEN, 1233 qlcnic_device_gstrings_stats[i], 1234 ETH_GSTRING_LEN); 1235 } 1236 } 1237} 1238 1239static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type) 1240{ 1241 if (type == QLCNIC_MAC_STATS) { 1242 struct qlcnic_mac_statistics *mac_stats = 1243 (struct qlcnic_mac_statistics *)stats; 1244 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames); 1245 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes); 1246 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts); 1247 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts); 1248 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt); 1249 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt); 1250 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts); 1251 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts); 1252 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts); 1253 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts); 1254 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts); 1255 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts); 1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts); 1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames); 1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes); 1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts); 1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts); 1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt); 1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt); 1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts); 1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts); 1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts); 1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts); 1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts); 1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts); 1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts); 1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error); 1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small); 1272 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large); 1273 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber); 1274 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped); 1275 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error); 1276 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error); 1277 } else if (type == QLCNIC_ESW_STATS) { 1278 struct __qlcnic_esw_statistics *esw_stats = 1279 (struct __qlcnic_esw_statistics *)stats; 1280 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames); 1281 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames); 1282 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames); 1283 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames); 1284 *data++ = QLCNIC_FILL_STATS(esw_stats->errors); 1285 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames); 1286 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes); 1287 } 1288 return data; 1289} 1290 1291void qlcnic_update_stats(struct qlcnic_adapter *adapter) 1292{ 1293 struct qlcnic_tx_queue_stats tx_stats; 1294 struct qlcnic_host_tx_ring *tx_ring; 1295 int ring; 1296 1297 memset(&tx_stats, 0, sizeof(tx_stats)); 1298 for (ring = 0; ring < adapter->drv_tx_rings; ring++) { 1299 tx_ring = &adapter->tx_ring[ring]; 1300 tx_stats.xmit_on += tx_ring->tx_stats.xmit_on; 1301 tx_stats.xmit_off += tx_ring->tx_stats.xmit_off; 1302 tx_stats.xmit_called += tx_ring->tx_stats.xmit_called; 1303 tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished; 1304 tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes; 1305 } 1306 1307 adapter->stats.xmit_on = tx_stats.xmit_on; 1308 adapter->stats.xmit_off = tx_stats.xmit_off; 1309 adapter->stats.xmitcalled = tx_stats.xmit_called; 1310 adapter->stats.xmitfinished = tx_stats.xmit_finished; 1311 adapter->stats.txbytes = tx_stats.tx_bytes; 1312} 1313 1314static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats) 1315{ 1316 struct qlcnic_host_tx_ring *tx_ring; 1317 1318 tx_ring = (struct qlcnic_host_tx_ring *)stats; 1319 1320 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on); 1321 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off); 1322 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called); 1323 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished); 1324 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes); 1325 1326 return data; 1327} 1328 1329static void qlcnic_get_ethtool_stats(struct net_device *dev, 1330 struct ethtool_stats *stats, u64 *data) 1331{ 1332 struct qlcnic_adapter *adapter = netdev_priv(dev); 1333 struct qlcnic_host_tx_ring *tx_ring; 1334 struct qlcnic_esw_statistics port_stats; 1335 struct qlcnic_mac_statistics mac_stats; 1336 int index, ret, length, size, ring; 1337 char *p; 1338 1339 memset(data, 0, stats->n_stats * sizeof(u64)); 1340 1341 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) { 1342 if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { 1343 tx_ring = &adapter->tx_ring[ring]; 1344 data = qlcnic_fill_tx_queue_stats(data, tx_ring); 1345 qlcnic_update_stats(adapter); 1346 } else { 1347 data += QLCNIC_TX_STATS_LEN; 1348 } 1349 } 1350 1351 length = QLCNIC_STATS_LEN; 1352 for (index = 0; index < length; index++) { 1353 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset; 1354 size = qlcnic_gstrings_stats[index].sizeof_stat; 1355 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p)); 1356 } 1357 1358 if (qlcnic_83xx_check(adapter)) { 1359 if (adapter->ahw->linkup) 1360 qlcnic_83xx_get_stats(adapter, data); 1361 return; 1362 } else { 1363 /* Retrieve MAC statistics from firmware */ 1364 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics)); 1365 qlcnic_get_mac_stats(adapter, &mac_stats); 1366 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS); 1367 } 1368 1369 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) 1370 return; 1371 1372 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics)); 1373 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, 1374 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx); 1375 if (ret) 1376 return; 1377 1378 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS); 1379 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, 1380 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx); 1381 if (ret) 1382 return; 1383 1384 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS); 1385} 1386 1387static int qlcnic_set_led(struct net_device *dev, 1388 enum ethtool_phys_id_state state) 1389{ 1390 struct qlcnic_adapter *adapter = netdev_priv(dev); 1391 int drv_sds_rings = adapter->drv_sds_rings; 1392 int err = -EIO, active = 1; 1393 1394 if (qlcnic_83xx_check(adapter)) 1395 return qlcnic_83xx_set_led(dev, state); 1396 1397 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { 1398 netdev_warn(dev, "LED test not supported for non " 1399 "privilege function\n"); 1400 return -EOPNOTSUPP; 1401 } 1402 1403 switch (state) { 1404 case ETHTOOL_ID_ACTIVE: 1405 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) 1406 return -EBUSY; 1407 1408 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) 1409 break; 1410 1411 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { 1412 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) 1413 break; 1414 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); 1415 } 1416 1417 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) { 1418 err = 0; 1419 break; 1420 } 1421 1422 dev_err(&adapter->pdev->dev, 1423 "Failed to set LED blink state.\n"); 1424 break; 1425 1426 case ETHTOOL_ID_INACTIVE: 1427 active = 0; 1428 1429 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) 1430 break; 1431 1432 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { 1433 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) 1434 break; 1435 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); 1436 } 1437 1438 if (adapter->nic_ops->config_led(adapter, 0, 0xf)) 1439 dev_err(&adapter->pdev->dev, 1440 "Failed to reset LED blink state.\n"); 1441 1442 break; 1443 1444 default: 1445 return -EINVAL; 1446 } 1447 1448 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) 1449 qlcnic_diag_free_res(dev, drv_sds_rings); 1450 1451 if (!active || err) 1452 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); 1453 1454 return err; 1455} 1456 1457static void 1458qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 1459{ 1460 struct qlcnic_adapter *adapter = netdev_priv(dev); 1461 u32 wol_cfg; 1462 int err = 0; 1463 1464 if (qlcnic_83xx_check(adapter)) 1465 return; 1466 wol->supported = 0; 1467 wol->wolopts = 0; 1468 1469 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err); 1470 if (err == -EIO) 1471 return; 1472 if (wol_cfg & (1UL << adapter->portnum)) 1473 wol->supported |= WAKE_MAGIC; 1474 1475 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err); 1476 if (wol_cfg & (1UL << adapter->portnum)) 1477 wol->wolopts |= WAKE_MAGIC; 1478} 1479 1480static int 1481qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 1482{ 1483 struct qlcnic_adapter *adapter = netdev_priv(dev); 1484 u32 wol_cfg; 1485 int err = 0; 1486 1487 if (qlcnic_83xx_check(adapter)) 1488 return -EOPNOTSUPP; 1489 if (wol->wolopts & ~WAKE_MAGIC) 1490 return -EINVAL; 1491 1492 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err); 1493 if (err == -EIO) 1494 return err; 1495 if (!(wol_cfg & (1 << adapter->portnum))) 1496 return -EOPNOTSUPP; 1497 1498 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err); 1499 if (err == -EIO) 1500 return err; 1501 if (wol->wolopts & WAKE_MAGIC) 1502 wol_cfg |= 1UL << adapter->portnum; 1503 else 1504 wol_cfg &= ~(1UL << adapter->portnum); 1505 1506 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg); 1507 1508 return 0; 1509} 1510 1511/* 1512 * Set the coalescing parameters. Currently only normal is supported. 1513 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 1514 * firmware coalescing to default. 1515 */ 1516static int qlcnic_set_intr_coalesce(struct net_device *netdev, 1517 struct ethtool_coalesce *ethcoal) 1518{ 1519 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1520 int err; 1521 1522 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) 1523 return -EINVAL; 1524 1525 /* 1526 * Return Error if unsupported values or 1527 * unsupported parameters are set. 1528 */ 1529 if (ethcoal->rx_coalesce_usecs > 0xffff || 1530 ethcoal->rx_max_coalesced_frames > 0xffff || 1531 ethcoal->tx_coalesce_usecs > 0xffff || 1532 ethcoal->tx_max_coalesced_frames > 0xffff || 1533 ethcoal->rx_coalesce_usecs_irq || 1534 ethcoal->rx_max_coalesced_frames_irq || 1535 ethcoal->tx_coalesce_usecs_irq || 1536 ethcoal->tx_max_coalesced_frames_irq || 1537 ethcoal->stats_block_coalesce_usecs || 1538 ethcoal->use_adaptive_rx_coalesce || 1539 ethcoal->use_adaptive_tx_coalesce || 1540 ethcoal->pkt_rate_low || 1541 ethcoal->rx_coalesce_usecs_low || 1542 ethcoal->rx_max_coalesced_frames_low || 1543 ethcoal->tx_coalesce_usecs_low || 1544 ethcoal->tx_max_coalesced_frames_low || 1545 ethcoal->pkt_rate_high || 1546 ethcoal->rx_coalesce_usecs_high || 1547 ethcoal->rx_max_coalesced_frames_high || 1548 ethcoal->tx_coalesce_usecs_high || 1549 ethcoal->tx_max_coalesced_frames_high) 1550 return -EINVAL; 1551 1552 err = qlcnic_config_intr_coalesce(adapter, ethcoal); 1553 1554 return err; 1555} 1556 1557static int qlcnic_get_intr_coalesce(struct net_device *netdev, 1558 struct ethtool_coalesce *ethcoal) 1559{ 1560 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1561 1562 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) 1563 return -EINVAL; 1564 1565 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us; 1566 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets; 1567 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us; 1568 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets; 1569 1570 return 0; 1571} 1572 1573static u32 qlcnic_get_msglevel(struct net_device *netdev) 1574{ 1575 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1576 1577 return adapter->ahw->msg_enable; 1578} 1579 1580static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) 1581{ 1582 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1583 1584 adapter->ahw->msg_enable = msglvl; 1585} 1586 1587int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter) 1588{ 1589 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1590 u32 val; 1591 1592 if (qlcnic_84xx_check(adapter)) { 1593 if (qlcnic_83xx_lock_driver(adapter)) 1594 return -EBUSY; 1595 1596 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1597 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP; 1598 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val); 1599 1600 qlcnic_83xx_unlock_driver(adapter); 1601 } else { 1602 fw_dump->enable = true; 1603 } 1604 1605 dev_info(&adapter->pdev->dev, "FW dump enabled\n"); 1606 1607 return 0; 1608} 1609 1610static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter) 1611{ 1612 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1613 u32 val; 1614 1615 if (qlcnic_84xx_check(adapter)) { 1616 if (qlcnic_83xx_lock_driver(adapter)) 1617 return -EBUSY; 1618 1619 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1620 val |= QLC_83XX_IDC_DISABLE_FW_DUMP; 1621 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val); 1622 1623 qlcnic_83xx_unlock_driver(adapter); 1624 } else { 1625 fw_dump->enable = false; 1626 } 1627 1628 dev_info(&adapter->pdev->dev, "FW dump disabled\n"); 1629 1630 return 0; 1631} 1632 1633bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter) 1634{ 1635 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1636 bool state; 1637 u32 val; 1638 1639 if (qlcnic_84xx_check(adapter)) { 1640 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); 1641 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true; 1642 } else { 1643 state = fw_dump->enable; 1644 } 1645 1646 return state; 1647} 1648 1649static int 1650qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) 1651{ 1652 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1653 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1654 1655 if (!fw_dump->tmpl_hdr) { 1656 netdev_err(adapter->netdev, "FW Dump not supported\n"); 1657 return -ENOTSUPP; 1658 } 1659 1660 if (fw_dump->clr) 1661 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size; 1662 else 1663 dump->len = 0; 1664 1665 if (!qlcnic_check_fw_dump_state(adapter)) 1666 dump->flag = ETH_FW_DUMP_DISABLE; 1667 else 1668 dump->flag = fw_dump->cap_mask; 1669 1670 dump->version = adapter->fw_version; 1671 return 0; 1672} 1673 1674static int 1675qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, 1676 void *buffer) 1677{ 1678 int i, copy_sz; 1679 u32 *hdr_ptr; 1680 __le32 *data; 1681 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1682 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1683 1684 if (!fw_dump->tmpl_hdr) { 1685 netdev_err(netdev, "FW Dump not supported\n"); 1686 return -ENOTSUPP; 1687 } 1688 1689 if (!fw_dump->clr) { 1690 netdev_info(netdev, "Dump not available\n"); 1691 return -EINVAL; 1692 } 1693 1694 /* Copy template header first */ 1695 copy_sz = fw_dump->tmpl_hdr_size; 1696 hdr_ptr = (u32 *)fw_dump->tmpl_hdr; 1697 data = buffer; 1698 for (i = 0; i < copy_sz/sizeof(u32); i++) 1699 *data++ = cpu_to_le32(*hdr_ptr++); 1700 1701 /* Copy captured dump data */ 1702 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size); 1703 dump->len = copy_sz + fw_dump->size; 1704 dump->flag = fw_dump->cap_mask; 1705 1706 /* Free dump area once data has been captured */ 1707 vfree(fw_dump->data); 1708 fw_dump->data = NULL; 1709 fw_dump->clr = 0; 1710 netdev_info(netdev, "extracted the FW dump Successfully\n"); 1711 return 0; 1712} 1713 1714static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask) 1715{ 1716 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1717 struct net_device *netdev = adapter->netdev; 1718 1719 if (!qlcnic_check_fw_dump_state(adapter)) { 1720 netdev_info(netdev, 1721 "Can not change driver mask to 0x%x. FW dump not enabled\n", 1722 mask); 1723 return -EOPNOTSUPP; 1724 } 1725 1726 fw_dump->cap_mask = mask; 1727 1728 /* Store new capture mask in template header as well*/ 1729 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask); 1730 1731 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask); 1732 return 0; 1733} 1734 1735static int 1736qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) 1737{ 1738 struct qlcnic_adapter *adapter = netdev_priv(netdev); 1739 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; 1740 bool valid_mask = false; 1741 int i, ret = 0; 1742 1743 switch (val->flag) { 1744 case QLCNIC_FORCE_FW_DUMP_KEY: 1745 if (!fw_dump->tmpl_hdr) { 1746 netdev_err(netdev, "FW dump not supported\n"); 1747 ret = -EOPNOTSUPP; 1748 break; 1749 } 1750 1751 if (!qlcnic_check_fw_dump_state(adapter)) { 1752 netdev_info(netdev, "FW dump not enabled\n"); 1753 ret = -EOPNOTSUPP; 1754 break; 1755 } 1756 1757 if (fw_dump->clr) { 1758 netdev_info(netdev, 1759 "Previous dump not cleared, not forcing dump\n"); 1760 break; 1761 } 1762 1763 netdev_info(netdev, "Forcing a FW dump\n"); 1764 qlcnic_dev_request_reset(adapter, val->flag); 1765 break; 1766 case QLCNIC_DISABLE_FW_DUMP: 1767 if (!fw_dump->tmpl_hdr) { 1768 netdev_err(netdev, "FW dump not supported\n"); 1769 ret = -EOPNOTSUPP; 1770 break; 1771 } 1772 1773 ret = qlcnic_disable_fw_dump_state(adapter); 1774 break; 1775 1776 case QLCNIC_ENABLE_FW_DUMP: 1777 if (!fw_dump->tmpl_hdr) { 1778 netdev_err(netdev, "FW dump not supported\n"); 1779 ret = -EOPNOTSUPP; 1780 break; 1781 } 1782 1783 ret = qlcnic_enable_fw_dump_state(adapter); 1784 break; 1785 1786 case QLCNIC_FORCE_FW_RESET: 1787 netdev_info(netdev, "Forcing a FW reset\n"); 1788 qlcnic_dev_request_reset(adapter, val->flag); 1789 adapter->flags &= ~QLCNIC_FW_RESET_OWNER; 1790 break; 1791 1792 case QLCNIC_SET_QUIESCENT: 1793 case QLCNIC_RESET_QUIESCENT: 1794 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) 1795 netdev_info(netdev, "Device is in non-operational state\n"); 1796 break; 1797 1798 default: 1799 if (!fw_dump->tmpl_hdr) { 1800 netdev_err(netdev, "FW dump not supported\n"); 1801 ret = -EOPNOTSUPP; 1802 break; 1803 } 1804 1805 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) { 1806 if (val->flag == qlcnic_fw_dump_level[i]) { 1807 valid_mask = true; 1808 break; 1809 } 1810 } 1811 1812 if (valid_mask) { 1813 ret = qlcnic_set_dump_mask(adapter, val->flag); 1814 } else { 1815 netdev_info(netdev, "Invalid dump level: 0x%x\n", 1816 val->flag); 1817 ret = -EINVAL; 1818 } 1819 } 1820 return ret; 1821} 1822 1823const struct ethtool_ops qlcnic_ethtool_ops = { 1824 .get_settings = qlcnic_get_settings, 1825 .set_settings = qlcnic_set_settings, 1826 .get_drvinfo = qlcnic_get_drvinfo, 1827 .get_regs_len = qlcnic_get_regs_len, 1828 .get_regs = qlcnic_get_regs, 1829 .get_link = ethtool_op_get_link, 1830 .get_eeprom_len = qlcnic_get_eeprom_len, 1831 .get_eeprom = qlcnic_get_eeprom, 1832 .get_ringparam = qlcnic_get_ringparam, 1833 .set_ringparam = qlcnic_set_ringparam, 1834 .get_channels = qlcnic_get_channels, 1835 .set_channels = qlcnic_set_channels, 1836 .get_pauseparam = qlcnic_get_pauseparam, 1837 .set_pauseparam = qlcnic_set_pauseparam, 1838 .get_wol = qlcnic_get_wol, 1839 .set_wol = qlcnic_set_wol, 1840 .self_test = qlcnic_diag_test, 1841 .get_strings = qlcnic_get_strings, 1842 .get_ethtool_stats = qlcnic_get_ethtool_stats, 1843 .get_sset_count = qlcnic_get_sset_count, 1844 .get_coalesce = qlcnic_get_intr_coalesce, 1845 .set_coalesce = qlcnic_set_intr_coalesce, 1846 .set_phys_id = qlcnic_set_led, 1847 .set_msglevel = qlcnic_set_msglevel, 1848 .get_msglevel = qlcnic_get_msglevel, 1849 .get_dump_flag = qlcnic_get_dump_flag, 1850 .get_dump_data = qlcnic_get_dump_data, 1851 .set_dump = qlcnic_set_dump, 1852}; 1853 1854const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = { 1855 .get_settings = qlcnic_get_settings, 1856 .get_drvinfo = qlcnic_get_drvinfo, 1857 .get_regs_len = qlcnic_get_regs_len, 1858 .get_regs = qlcnic_get_regs, 1859 .get_link = ethtool_op_get_link, 1860 .get_eeprom_len = qlcnic_get_eeprom_len, 1861 .get_eeprom = qlcnic_get_eeprom, 1862 .get_ringparam = qlcnic_get_ringparam, 1863 .set_ringparam = qlcnic_set_ringparam, 1864 .get_channels = qlcnic_get_channels, 1865 .get_pauseparam = qlcnic_get_pauseparam, 1866 .get_wol = qlcnic_get_wol, 1867 .get_strings = qlcnic_get_strings, 1868 .get_ethtool_stats = qlcnic_get_ethtool_stats, 1869 .get_sset_count = qlcnic_get_sset_count, 1870 .get_coalesce = qlcnic_get_intr_coalesce, 1871 .set_coalesce = qlcnic_set_intr_coalesce, 1872 .set_msglevel = qlcnic_set_msglevel, 1873 .get_msglevel = qlcnic_get_msglevel, 1874}; 1875 1876const struct ethtool_ops qlcnic_ethtool_failed_ops = { 1877 .get_settings = qlcnic_get_settings, 1878 .get_drvinfo = qlcnic_get_drvinfo, 1879 .set_msglevel = qlcnic_set_msglevel, 1880 .get_msglevel = qlcnic_get_msglevel, 1881 .set_dump = qlcnic_set_dump, 1882}; 1883