1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6 #include "qla_def.h" 7 8 #include <linux/moduleparam.h> 9 #include <linux/vmalloc.h> 10 #include <linux/delay.h> 11 #include <linux/kthread.h> 12 #include <linux/mutex.h> 13 #include <linux/kobject.h> 14 #include <linux/slab.h> 15 #include <linux/blk-mq-pci.h> 16 #include <linux/refcount.h> 17 #include <linux/crash_dump.h> 18 #include <linux/trace_events.h> 19 #include <linux/trace.h> 20 21 #include <scsi/scsi_tcq.h> 22 #include <scsi/scsicam.h> 23 #include <scsi/scsi_transport.h> 24 #include <scsi/scsi_transport_fc.h> 25 26 #include "qla_target.h" 27 28 /* 29 * Driver version 30 */ 31 char qla2x00_version_str[40]; 32 33 static int apidev_major; 34 35 /* 36 * SRB allocation cache 37 */ 38 struct kmem_cache *srb_cachep; 39 40 static struct trace_array *qla_trc_array; 41 42 int ql2xfulldump_on_mpifail; 43 module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); 44 MODULE_PARM_DESC(ql2xfulldump_on_mpifail, 45 "Set this to take full dump on MPI hang."); 46 47 int ql2xenforce_iocb_limit = 2; 48 module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); 49 MODULE_PARM_DESC(ql2xenforce_iocb_limit, 50 "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " 51 "1: track usage per queue, 2: track usage per adapter"); 52 53 /* 54 * CT6 CTX allocation cache 55 */ 56 static struct kmem_cache *ctx_cachep; 57 /* 58 * error level for logging 59 */ 60 uint ql_errlev = 0x8001; 61 62 int ql2xsecenable; 63 module_param(ql2xsecenable, int, S_IRUGO); 64 MODULE_PARM_DESC(ql2xsecenable, 65 "Enable/disable security. 0(Default) - Security disabled. 1 - Security enabled."); 66 67 static int ql2xenableclass2; 68 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); 69 MODULE_PARM_DESC(ql2xenableclass2, 70 "Specify if Class 2 operations are supported from the very " 71 "beginning. Default is 0 - class 2 not supported."); 72 73 74 int ql2xlogintimeout = 20; 75 module_param(ql2xlogintimeout, int, S_IRUGO); 76 MODULE_PARM_DESC(ql2xlogintimeout, 77 "Login timeout value in seconds."); 78 79 int qlport_down_retry; 80 module_param(qlport_down_retry, int, S_IRUGO); 81 MODULE_PARM_DESC(qlport_down_retry, 82 "Maximum number of command retries to a port that returns " 83 "a PORT-DOWN status."); 84 85 int ql2xplogiabsentdevice; 86 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); 87 MODULE_PARM_DESC(ql2xplogiabsentdevice, 88 "Option to enable PLOGI to devices that are not present after " 89 "a Fabric scan. This is needed for several broken switches. " 90 "Default is 0 - no PLOGI. 1 - perform PLOGI."); 91 92 int ql2xloginretrycount; 93 module_param(ql2xloginretrycount, int, S_IRUGO); 94 MODULE_PARM_DESC(ql2xloginretrycount, 95 "Specify an alternate value for the NVRAM login retry count."); 96 97 int ql2xallocfwdump = 1; 98 module_param(ql2xallocfwdump, int, S_IRUGO); 99 MODULE_PARM_DESC(ql2xallocfwdump, 100 "Option to enable allocation of memory for a firmware dump " 101 "during HBA initialization. Memory allocation requirements " 102 "vary by ISP type. Default is 1 - allocate memory."); 103 104 int ql2xextended_error_logging; 105 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 106 module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 107 MODULE_PARM_DESC(ql2xextended_error_logging, 108 "Option to enable extended error logging,\n" 109 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n" 110 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n" 111 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n" 112 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n" 113 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n" 114 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n" 115 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" 116 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" 117 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n" 118 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n" 119 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" 120 "\t\t0x1e400000 - Preferred value for capturing essential " 121 "debug information (equivalent to old " 122 "ql2xextended_error_logging=1).\n" 123 "\t\tDo LOGICAL OR of the value to enable more than one level"); 124 125 int ql2xextended_error_logging_ktrace = 1; 126 module_param(ql2xextended_error_logging_ktrace, int, S_IRUGO|S_IWUSR); 127 MODULE_PARM_DESC(ql2xextended_error_logging_ktrace, 128 "Same BIT definition as ql2xextended_error_logging, but used to control logging to kernel trace buffer (default=1).\n"); 129 130 int ql2xshiftctondsd = 6; 131 module_param(ql2xshiftctondsd, int, S_IRUGO); 132 MODULE_PARM_DESC(ql2xshiftctondsd, 133 "Set to control shifting of command type processing " 134 "based on total number of SG elements."); 135 136 int ql2xfdmienable = 1; 137 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); 138 module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); 139 MODULE_PARM_DESC(ql2xfdmienable, 140 "Enables FDMI registrations. " 141 "0 - no FDMI registrations. " 142 "1 - provide FDMI registrations (default)."); 143 144 #define MAX_Q_DEPTH 64 145 static int ql2xmaxqdepth = MAX_Q_DEPTH; 146 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); 147 MODULE_PARM_DESC(ql2xmaxqdepth, 148 "Maximum queue depth to set for each LUN. " 149 "Default is 64."); 150 151 int ql2xenabledif = 2; 152 module_param(ql2xenabledif, int, S_IRUGO); 153 MODULE_PARM_DESC(ql2xenabledif, 154 " Enable T10-CRC-DIF:\n" 155 " Default is 2.\n" 156 " 0 -- No DIF Support\n" 157 " 1 -- Enable DIF for all types\n" 158 " 2 -- Enable DIF for all types, except Type 0.\n"); 159 160 #if (IS_ENABLED(CONFIG_NVME_FC)) 161 int ql2xnvmeenable = 1; 162 #else 163 int ql2xnvmeenable; 164 #endif 165 module_param(ql2xnvmeenable, int, 0644); 166 MODULE_PARM_DESC(ql2xnvmeenable, 167 "Enables NVME support. " 168 "0 - no NVMe. Default is Y"); 169 170 int ql2xenablehba_err_chk = 2; 171 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); 172 MODULE_PARM_DESC(ql2xenablehba_err_chk, 173 " Enable T10-CRC-DIF Error isolation by HBA:\n" 174 " Default is 2.\n" 175 " 0 -- Error isolation disabled\n" 176 " 1 -- Error isolation enabled only for DIX Type 0\n" 177 " 2 -- Error isolation enabled for all Types\n"); 178 179 int ql2xiidmaenable = 1; 180 module_param(ql2xiidmaenable, int, S_IRUGO); 181 MODULE_PARM_DESC(ql2xiidmaenable, 182 "Enables iIDMA settings " 183 "Default is 1 - perform iIDMA. 0 - no iIDMA."); 184 185 int ql2xmqsupport = 1; 186 module_param(ql2xmqsupport, int, S_IRUGO); 187 MODULE_PARM_DESC(ql2xmqsupport, 188 "Enable on demand multiple queue pairs support " 189 "Default is 1 for supported. " 190 "Set it to 0 to turn off mq qpair support."); 191 192 int ql2xfwloadbin; 193 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 194 module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 195 MODULE_PARM_DESC(ql2xfwloadbin, 196 "Option to specify location from which to load ISP firmware:.\n" 197 " 2 -- load firmware via the request_firmware() (hotplug).\n" 198 " interface.\n" 199 " 1 -- load firmware from flash.\n" 200 " 0 -- use default semantics.\n"); 201 202 int ql2xetsenable; 203 module_param(ql2xetsenable, int, S_IRUGO); 204 MODULE_PARM_DESC(ql2xetsenable, 205 "Enables firmware ETS burst." 206 "Default is 0 - skip ETS enablement."); 207 208 int ql2xdbwr = 1; 209 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); 210 MODULE_PARM_DESC(ql2xdbwr, 211 "Option to specify scheme for request queue posting.\n" 212 " 0 -- Regular doorbell.\n" 213 " 1 -- CAMRAM doorbell (faster).\n"); 214 215 int ql2xgffidenable; 216 module_param(ql2xgffidenable, int, S_IRUGO); 217 MODULE_PARM_DESC(ql2xgffidenable, 218 "Enables GFF_ID checks of port type. " 219 "Default is 0 - Do not use GFF_ID information."); 220 221 int ql2xasynctmfenable = 1; 222 module_param(ql2xasynctmfenable, int, S_IRUGO); 223 MODULE_PARM_DESC(ql2xasynctmfenable, 224 "Enables issue of TM IOCBs asynchronously via IOCB mechanism" 225 "Default is 1 - Issue TM IOCBs via mailbox mechanism."); 226 227 int ql2xdontresethba; 228 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); 229 MODULE_PARM_DESC(ql2xdontresethba, 230 "Option to specify reset behaviour.\n" 231 " 0 (Default) -- Reset on failure.\n" 232 " 1 -- Do not reset on failure.\n"); 233 234 uint64_t ql2xmaxlun = MAX_LUNS; 235 module_param(ql2xmaxlun, ullong, S_IRUGO); 236 MODULE_PARM_DESC(ql2xmaxlun, 237 "Defines the maximum LU number to register with the SCSI " 238 "midlayer. Default is 65535."); 239 240 int ql2xmdcapmask = 0x1F; 241 module_param(ql2xmdcapmask, int, S_IRUGO); 242 MODULE_PARM_DESC(ql2xmdcapmask, 243 "Set the Minidump driver capture mask level. " 244 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); 245 246 int ql2xmdenable = 1; 247 module_param(ql2xmdenable, int, S_IRUGO); 248 MODULE_PARM_DESC(ql2xmdenable, 249 "Enable/disable MiniDump. " 250 "0 - MiniDump disabled. " 251 "1 (Default) - MiniDump enabled."); 252 253 int ql2xexlogins; 254 module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR); 255 MODULE_PARM_DESC(ql2xexlogins, 256 "Number of extended Logins. " 257 "0 (Default)- Disabled."); 258 259 int ql2xexchoffld = 1024; 260 module_param(ql2xexchoffld, uint, 0644); 261 MODULE_PARM_DESC(ql2xexchoffld, 262 "Number of target exchanges."); 263 264 int ql2xiniexchg = 1024; 265 module_param(ql2xiniexchg, uint, 0644); 266 MODULE_PARM_DESC(ql2xiniexchg, 267 "Number of initiator exchanges."); 268 269 int ql2xfwholdabts; 270 module_param(ql2xfwholdabts, int, S_IRUGO); 271 MODULE_PARM_DESC(ql2xfwholdabts, 272 "Allow FW to hold status IOCB until ABTS rsp received. " 273 "0 (Default) Do not set fw option. " 274 "1 - Set fw option to hold ABTS."); 275 276 int ql2xmvasynctoatio = 1; 277 module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR); 278 MODULE_PARM_DESC(ql2xmvasynctoatio, 279 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ" 280 "0 (Default). Do not move IOCBs" 281 "1 - Move IOCBs."); 282 283 int ql2xautodetectsfp = 1; 284 module_param(ql2xautodetectsfp, int, 0444); 285 MODULE_PARM_DESC(ql2xautodetectsfp, 286 "Detect SFP range and set appropriate distance.\n" 287 "1 (Default): Enable\n"); 288 289 int ql2xenablemsix = 1; 290 module_param(ql2xenablemsix, int, 0444); 291 MODULE_PARM_DESC(ql2xenablemsix, 292 "Set to enable MSI or MSI-X interrupt mechanism.\n" 293 " Default is 1, enable MSI-X interrupt mechanism.\n" 294 " 0 -- enable traditional pin-based mechanism.\n" 295 " 1 -- enable MSI-X interrupt mechanism.\n" 296 " 2 -- enable MSI interrupt mechanism.\n"); 297 298 int qla2xuseresexchforels; 299 module_param(qla2xuseresexchforels, int, 0444); 300 MODULE_PARM_DESC(qla2xuseresexchforels, 301 "Reserve 1/2 of emergency exchanges for ELS.\n" 302 " 0 (default): disabled"); 303 304 static int ql2xprotmask; 305 module_param(ql2xprotmask, int, 0644); 306 MODULE_PARM_DESC(ql2xprotmask, 307 "Override DIF/DIX protection capabilities mask\n" 308 "Default is 0 which sets protection mask based on " 309 "capabilities reported by HBA firmware.\n"); 310 311 static int ql2xprotguard; 312 module_param(ql2xprotguard, int, 0644); 313 MODULE_PARM_DESC(ql2xprotguard, "Override choice of DIX checksum\n" 314 " 0 -- Let HBA firmware decide\n" 315 " 1 -- Force T10 CRC\n" 316 " 2 -- Force IP checksum\n"); 317 318 int ql2xdifbundlinginternalbuffers; 319 module_param(ql2xdifbundlinginternalbuffers, int, 0644); 320 MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers, 321 "Force using internal buffers for DIF information\n" 322 "0 (Default). Based on check.\n" 323 "1 Force using internal buffers\n"); 324 325 int ql2xsmartsan; 326 module_param(ql2xsmartsan, int, 0444); 327 module_param_named(smartsan, ql2xsmartsan, int, 0444); 328 MODULE_PARM_DESC(ql2xsmartsan, 329 "Send SmartSAN Management Attributes for FDMI Registration." 330 " Default is 0 - No SmartSAN registration," 331 " 1 - Register SmartSAN Management Attributes."); 332 333 int ql2xrdpenable; 334 module_param(ql2xrdpenable, int, 0444); 335 module_param_named(rdpenable, ql2xrdpenable, int, 0444); 336 MODULE_PARM_DESC(ql2xrdpenable, 337 "Enables RDP responses. " 338 "0 - no RDP responses (default). " 339 "1 - provide RDP responses."); 340 int ql2xabts_wait_nvme = 1; 341 module_param(ql2xabts_wait_nvme, int, 0444); 342 MODULE_PARM_DESC(ql2xabts_wait_nvme, 343 "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)"); 344 345 346 static u32 ql2xdelay_before_pci_error_handling = 5; 347 module_param(ql2xdelay_before_pci_error_handling, uint, 0644); 348 MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling, 349 "Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n"); 350 351 static void qla2x00_clear_drv_active(struct qla_hw_data *); 352 static void qla2x00_free_device(scsi_qla_host_t *); 353 static void qla2xxx_map_queues(struct Scsi_Host *shost); 354 static void qla2x00_destroy_deferred_work(struct qla_hw_data *); 355 356 u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES; 357 module_param(ql2xnvme_queues, uint, S_IRUGO); 358 MODULE_PARM_DESC(ql2xnvme_queues, 359 "Number of NVMe Queues that can be configured.\n" 360 "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n" 361 "1 - Minimum number of queues supported\n" 362 "8 - Default value"); 363 364 int ql2xfc2target = 1; 365 module_param(ql2xfc2target, int, 0444); 366 MODULE_PARM_DESC(qla2xfc2target, 367 "Enables FC2 Target support. " 368 "0 - FC2 Target support is disabled. " 369 "1 - FC2 Target support is enabled (default)."); 370 371 static struct scsi_transport_template *qla2xxx_transport_template = NULL; 372 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; 373 374 /* TODO Convert to inlines 375 * 376 * Timer routines 377 */ 378 379 __inline__ void 380 qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval) 381 { 382 timer_setup(&vha->timer, qla2x00_timer, 0); 383 vha->timer.expires = jiffies + interval * HZ; 384 add_timer(&vha->timer); 385 vha->timer_active = 1; 386 } 387 388 static inline void 389 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) 390 { 391 /* Currently used for 82XX only. */ 392 if (vha->device_flags & DFLG_DEV_FAILED) { 393 ql_dbg(ql_dbg_timer, vha, 0x600d, 394 "Device in a failed state, returning.\n"); 395 return; 396 } 397 398 mod_timer(&vha->timer, jiffies + interval * HZ); 399 } 400 401 static __inline__ void 402 qla2x00_stop_timer(scsi_qla_host_t *vha) 403 { 404 del_timer_sync(&vha->timer); 405 vha->timer_active = 0; 406 } 407 408 static int qla2x00_do_dpc(void *data); 409 410 static void qla2x00_rst_aen(scsi_qla_host_t *); 411 412 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, 413 struct req_que **, struct rsp_que **); 414 static void qla2x00_free_fw_dump(struct qla_hw_data *); 415 static void qla2x00_mem_free(struct qla_hw_data *); 416 int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 417 struct qla_qpair *qpair); 418 419 /* -------------------------------------------------------------------------- */ 420 static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, 421 struct rsp_que *rsp) 422 { 423 struct qla_hw_data *ha = vha->hw; 424 425 rsp->qpair = ha->base_qpair; 426 rsp->req = req; 427 ha->base_qpair->hw = ha; 428 ha->base_qpair->req = req; 429 ha->base_qpair->rsp = rsp; 430 ha->base_qpair->vha = vha; 431 ha->base_qpair->qp_lock_ptr = &ha->hardware_lock; 432 ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0; 433 ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; 434 ha->base_qpair->srb_mempool = ha->srb_mempool; 435 INIT_LIST_HEAD(&ha->base_qpair->hints_list); 436 INIT_LIST_HEAD(&ha->base_qpair->dsd_list); 437 ha->base_qpair->enable_class_2 = ql2xenableclass2; 438 /* init qpair to this cpu. Will adjust at run time. */ 439 qla_cpu_update(rsp->qpair, raw_smp_processor_id()); 440 ha->base_qpair->pdev = ha->pdev; 441 442 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) 443 ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs; 444 } 445 446 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, 447 struct rsp_que *rsp) 448 { 449 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 450 451 ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), 452 GFP_KERNEL); 453 if (!ha->req_q_map) { 454 ql_log(ql_log_fatal, vha, 0x003b, 455 "Unable to allocate memory for request queue ptrs.\n"); 456 goto fail_req_map; 457 } 458 459 ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), 460 GFP_KERNEL); 461 if (!ha->rsp_q_map) { 462 ql_log(ql_log_fatal, vha, 0x003c, 463 "Unable to allocate memory for response queue ptrs.\n"); 464 goto fail_rsp_map; 465 } 466 467 ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL); 468 if (ha->base_qpair == NULL) { 469 ql_log(ql_log_warn, vha, 0x00e0, 470 "Failed to allocate base queue pair memory.\n"); 471 goto fail_base_qpair; 472 } 473 474 qla_init_base_qpair(vha, req, rsp); 475 476 if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) { 477 ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *), 478 GFP_KERNEL); 479 if (!ha->queue_pair_map) { 480 ql_log(ql_log_fatal, vha, 0x0180, 481 "Unable to allocate memory for queue pair ptrs.\n"); 482 goto fail_qpair_map; 483 } 484 if (qla_mapq_alloc_qp_cpu_map(ha) != 0) { 485 kfree(ha->queue_pair_map); 486 ha->queue_pair_map = NULL; 487 goto fail_qpair_map; 488 } 489 } 490 491 /* 492 * Make sure we record at least the request and response queue zero in 493 * case we need to free them if part of the probe fails. 494 */ 495 ha->rsp_q_map[0] = rsp; 496 ha->req_q_map[0] = req; 497 set_bit(0, ha->rsp_qid_map); 498 set_bit(0, ha->req_qid_map); 499 return 0; 500 501 fail_qpair_map: 502 kfree(ha->base_qpair); 503 ha->base_qpair = NULL; 504 fail_base_qpair: 505 kfree(ha->rsp_q_map); 506 ha->rsp_q_map = NULL; 507 fail_rsp_map: 508 kfree(ha->req_q_map); 509 ha->req_q_map = NULL; 510 fail_req_map: 511 return -ENOMEM; 512 } 513 514 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) 515 { 516 if (IS_QLAFX00(ha)) { 517 if (req && req->ring_fx00) 518 dma_free_coherent(&ha->pdev->dev, 519 (req->length_fx00 + 1) * sizeof(request_t), 520 req->ring_fx00, req->dma_fx00); 521 } else if (req && req->ring) 522 dma_free_coherent(&ha->pdev->dev, 523 (req->length + 1) * sizeof(request_t), 524 req->ring, req->dma); 525 526 if (req) 527 kfree(req->outstanding_cmds); 528 529 kfree(req); 530 } 531 532 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) 533 { 534 if (IS_QLAFX00(ha)) { 535 if (rsp && rsp->ring_fx00) 536 dma_free_coherent(&ha->pdev->dev, 537 (rsp->length_fx00 + 1) * sizeof(request_t), 538 rsp->ring_fx00, rsp->dma_fx00); 539 } else if (rsp && rsp->ring) { 540 dma_free_coherent(&ha->pdev->dev, 541 (rsp->length + 1) * sizeof(response_t), 542 rsp->ring, rsp->dma); 543 } 544 kfree(rsp); 545 } 546 547 static void qla2x00_free_queues(struct qla_hw_data *ha) 548 { 549 struct req_que *req; 550 struct rsp_que *rsp; 551 int cnt; 552 unsigned long flags; 553 554 if (ha->queue_pair_map) { 555 kfree(ha->queue_pair_map); 556 ha->queue_pair_map = NULL; 557 } 558 if (ha->base_qpair) { 559 kfree(ha->base_qpair); 560 ha->base_qpair = NULL; 561 } 562 563 qla_mapq_free_qp_cpu_map(ha); 564 spin_lock_irqsave(&ha->hardware_lock, flags); 565 for (cnt = 0; cnt < ha->max_req_queues; cnt++) { 566 if (!test_bit(cnt, ha->req_qid_map)) 567 continue; 568 569 req = ha->req_q_map[cnt]; 570 clear_bit(cnt, ha->req_qid_map); 571 ha->req_q_map[cnt] = NULL; 572 573 spin_unlock_irqrestore(&ha->hardware_lock, flags); 574 qla2x00_free_req_que(ha, req); 575 spin_lock_irqsave(&ha->hardware_lock, flags); 576 } 577 spin_unlock_irqrestore(&ha->hardware_lock, flags); 578 579 kfree(ha->req_q_map); 580 ha->req_q_map = NULL; 581 582 583 spin_lock_irqsave(&ha->hardware_lock, flags); 584 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { 585 if (!test_bit(cnt, ha->rsp_qid_map)) 586 continue; 587 588 rsp = ha->rsp_q_map[cnt]; 589 clear_bit(cnt, ha->rsp_qid_map); 590 ha->rsp_q_map[cnt] = NULL; 591 spin_unlock_irqrestore(&ha->hardware_lock, flags); 592 qla2x00_free_rsp_que(ha, rsp); 593 spin_lock_irqsave(&ha->hardware_lock, flags); 594 } 595 spin_unlock_irqrestore(&ha->hardware_lock, flags); 596 597 kfree(ha->rsp_q_map); 598 ha->rsp_q_map = NULL; 599 } 600 601 static char * 602 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 603 { 604 struct qla_hw_data *ha = vha->hw; 605 static const char *const pci_bus_modes[] = { 606 "33", "66", "100", "133", 607 }; 608 uint16_t pci_bus; 609 610 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; 611 if (pci_bus) { 612 snprintf(str, str_len, "PCI-X (%s MHz)", 613 pci_bus_modes[pci_bus]); 614 } else { 615 pci_bus = (ha->pci_attr & BIT_8) >> 8; 616 snprintf(str, str_len, "PCI (%s MHz)", pci_bus_modes[pci_bus]); 617 } 618 619 return str; 620 } 621 622 static char * 623 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 624 { 625 static const char *const pci_bus_modes[] = { 626 "33", "66", "100", "133", 627 }; 628 struct qla_hw_data *ha = vha->hw; 629 uint32_t pci_bus; 630 631 if (pci_is_pcie(ha->pdev)) { 632 uint32_t lstat, lspeed, lwidth; 633 const char *speed_str; 634 635 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); 636 lspeed = lstat & PCI_EXP_LNKCAP_SLS; 637 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; 638 639 switch (lspeed) { 640 case 1: 641 speed_str = "2.5GT/s"; 642 break; 643 case 2: 644 speed_str = "5.0GT/s"; 645 break; 646 case 3: 647 speed_str = "8.0GT/s"; 648 break; 649 case 4: 650 speed_str = "16.0GT/s"; 651 break; 652 default: 653 speed_str = "<unknown>"; 654 break; 655 } 656 snprintf(str, str_len, "PCIe (%s x%d)", speed_str, lwidth); 657 658 return str; 659 } 660 661 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; 662 if (pci_bus == 0 || pci_bus == 8) 663 snprintf(str, str_len, "PCI (%s MHz)", 664 pci_bus_modes[pci_bus >> 3]); 665 else 666 snprintf(str, str_len, "PCI-X Mode %d (%s MHz)", 667 pci_bus & 4 ? 2 : 1, 668 pci_bus_modes[pci_bus & 3]); 669 670 return str; 671 } 672 673 static char * 674 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 675 { 676 char un_str[10]; 677 struct qla_hw_data *ha = vha->hw; 678 679 snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, 680 ha->fw_minor_version, ha->fw_subminor_version); 681 682 if (ha->fw_attributes & BIT_9) { 683 strcat(str, "FLX"); 684 return (str); 685 } 686 687 switch (ha->fw_attributes & 0xFF) { 688 case 0x7: 689 strcat(str, "EF"); 690 break; 691 case 0x17: 692 strcat(str, "TP"); 693 break; 694 case 0x37: 695 strcat(str, "IP"); 696 break; 697 case 0x77: 698 strcat(str, "VI"); 699 break; 700 default: 701 sprintf(un_str, "(%x)", ha->fw_attributes); 702 strcat(str, un_str); 703 break; 704 } 705 if (ha->fw_attributes & 0x100) 706 strcat(str, "X"); 707 708 return (str); 709 } 710 711 static char * 712 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 713 { 714 struct qla_hw_data *ha = vha->hw; 715 716 snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, 717 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); 718 return str; 719 } 720 721 void qla2x00_sp_free_dma(srb_t *sp) 722 { 723 struct qla_hw_data *ha = sp->vha->hw; 724 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 725 726 if (sp->flags & SRB_DMA_VALID) { 727 scsi_dma_unmap(cmd); 728 sp->flags &= ~SRB_DMA_VALID; 729 } 730 731 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 732 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 733 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 734 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 735 } 736 737 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 738 /* List assured to be having elements */ 739 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 740 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 741 } 742 743 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 744 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 745 746 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 747 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 748 } 749 750 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 751 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 752 753 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 754 ctx1->fcp_cmnd_dma); 755 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 756 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 757 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 758 } 759 760 if (sp->flags & SRB_GOT_BUF) 761 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 762 } 763 764 void qla2x00_sp_compl(srb_t *sp, int res) 765 { 766 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 767 struct completion *comp = sp->comp; 768 769 /* kref: INIT */ 770 kref_put(&sp->cmd_kref, qla2x00_sp_release); 771 cmd->result = res; 772 sp->type = 0; 773 scsi_done(cmd); 774 if (comp) 775 complete(comp); 776 } 777 778 void qla2xxx_qpair_sp_free_dma(srb_t *sp) 779 { 780 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 781 struct qla_hw_data *ha = sp->fcport->vha->hw; 782 783 if (sp->flags & SRB_DMA_VALID) { 784 scsi_dma_unmap(cmd); 785 sp->flags &= ~SRB_DMA_VALID; 786 } 787 788 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 789 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 790 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 791 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 792 } 793 794 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 795 /* List assured to be having elements */ 796 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 797 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 798 } 799 800 if (sp->flags & SRB_DIF_BUNDL_DMA_VALID) { 801 struct crc_context *difctx = sp->u.scmd.crc_ctx; 802 struct dsd_dma *dif_dsd, *nxt_dsd; 803 804 list_for_each_entry_safe(dif_dsd, nxt_dsd, 805 &difctx->ldif_dma_hndl_list, list) { 806 list_del(&dif_dsd->list); 807 dma_pool_free(ha->dif_bundl_pool, dif_dsd->dsd_addr, 808 dif_dsd->dsd_list_dma); 809 kfree(dif_dsd); 810 difctx->no_dif_bundl--; 811 } 812 813 list_for_each_entry_safe(dif_dsd, nxt_dsd, 814 &difctx->ldif_dsd_list, list) { 815 list_del(&dif_dsd->list); 816 dma_pool_free(ha->dl_dma_pool, dif_dsd->dsd_addr, 817 dif_dsd->dsd_list_dma); 818 kfree(dif_dsd); 819 difctx->no_ldif_dsd--; 820 } 821 822 if (difctx->no_ldif_dsd) { 823 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 824 "%s: difctx->no_ldif_dsd=%x\n", 825 __func__, difctx->no_ldif_dsd); 826 } 827 828 if (difctx->no_dif_bundl) { 829 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 830 "%s: difctx->no_dif_bundl=%x\n", 831 __func__, difctx->no_dif_bundl); 832 } 833 sp->flags &= ~SRB_DIF_BUNDL_DMA_VALID; 834 } 835 836 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 837 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 838 839 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 840 ctx1->fcp_cmnd_dma); 841 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 842 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 843 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 844 sp->flags &= ~SRB_FCP_CMND_DMA_VALID; 845 } 846 847 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 848 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 849 850 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 851 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 852 } 853 854 if (sp->flags & SRB_GOT_BUF) 855 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 856 } 857 858 void qla2xxx_qpair_sp_compl(srb_t *sp, int res) 859 { 860 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 861 struct completion *comp = sp->comp; 862 863 /* ref: INIT */ 864 kref_put(&sp->cmd_kref, qla2x00_sp_release); 865 cmd->result = res; 866 sp->type = 0; 867 scsi_done(cmd); 868 if (comp) 869 complete(comp); 870 } 871 872 static int 873 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) 874 { 875 scsi_qla_host_t *vha = shost_priv(host); 876 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 877 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 878 struct qla_hw_data *ha = vha->hw; 879 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 880 srb_t *sp; 881 int rval; 882 883 if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) || 884 WARN_ON_ONCE(!rport)) { 885 cmd->result = DID_NO_CONNECT << 16; 886 goto qc24_fail_command; 887 } 888 889 if (ha->mqenable) { 890 uint32_t tag; 891 uint16_t hwq; 892 struct qla_qpair *qpair = NULL; 893 894 tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); 895 hwq = blk_mq_unique_tag_to_hwq(tag); 896 qpair = ha->queue_pair_map[hwq]; 897 898 if (qpair) 899 return qla2xxx_mqueuecommand(host, cmd, qpair); 900 } 901 902 if (ha->flags.eeh_busy) { 903 if (ha->flags.pci_channel_io_perm_failure) { 904 ql_dbg(ql_dbg_aer, vha, 0x9010, 905 "PCI Channel IO permanent failure, exiting " 906 "cmd=%p.\n", cmd); 907 cmd->result = DID_NO_CONNECT << 16; 908 } else { 909 ql_dbg(ql_dbg_aer, vha, 0x9011, 910 "EEH_Busy, Requeuing the cmd=%p.\n", cmd); 911 cmd->result = DID_REQUEUE << 16; 912 } 913 goto qc24_fail_command; 914 } 915 916 rval = fc_remote_port_chkready(rport); 917 if (rval) { 918 cmd->result = rval; 919 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, 920 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 921 cmd, rval); 922 goto qc24_fail_command; 923 } 924 925 if (!vha->flags.difdix_supported && 926 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { 927 ql_dbg(ql_dbg_io, vha, 0x3004, 928 "DIF Cap not reg, fail DIF capable cmd's:%p.\n", 929 cmd); 930 cmd->result = DID_NO_CONNECT << 16; 931 goto qc24_fail_command; 932 } 933 934 if (!fcport || fcport->deleted) { 935 cmd->result = DID_IMM_RETRY << 16; 936 goto qc24_fail_command; 937 } 938 939 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 940 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 941 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 942 ql_dbg(ql_dbg_io, vha, 0x3005, 943 "Returning DNC, fcport_state=%d loop_state=%d.\n", 944 atomic_read(&fcport->state), 945 atomic_read(&base_vha->loop_state)); 946 cmd->result = DID_NO_CONNECT << 16; 947 goto qc24_fail_command; 948 } 949 goto qc24_target_busy; 950 } 951 952 /* 953 * Return target busy if we've received a non-zero retry_delay_timer 954 * in a FCP_RSP. 955 */ 956 if (fcport->retry_delay_timestamp == 0) { 957 /* retry delay not set */ 958 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 959 fcport->retry_delay_timestamp = 0; 960 else 961 goto qc24_target_busy; 962 963 sp = scsi_cmd_priv(cmd); 964 /* ref: INIT */ 965 qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport); 966 967 sp->u.scmd.cmd = cmd; 968 sp->type = SRB_SCSI_CMD; 969 sp->free = qla2x00_sp_free_dma; 970 sp->done = qla2x00_sp_compl; 971 972 rval = ha->isp_ops->start_scsi(sp); 973 if (rval != QLA_SUCCESS) { 974 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, 975 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 976 goto qc24_host_busy_free_sp; 977 } 978 979 return 0; 980 981 qc24_host_busy_free_sp: 982 /* ref: INIT */ 983 kref_put(&sp->cmd_kref, qla2x00_sp_release); 984 985 qc24_target_busy: 986 return SCSI_MLQUEUE_TARGET_BUSY; 987 988 qc24_fail_command: 989 scsi_done(cmd); 990 991 return 0; 992 } 993 994 /* For MQ supported I/O */ 995 int 996 qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 997 struct qla_qpair *qpair) 998 { 999 scsi_qla_host_t *vha = shost_priv(host); 1000 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 1001 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 1002 struct qla_hw_data *ha = vha->hw; 1003 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 1004 srb_t *sp; 1005 int rval; 1006 1007 rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16); 1008 if (rval) { 1009 cmd->result = rval; 1010 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, 1011 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 1012 cmd, rval); 1013 goto qc24_fail_command; 1014 } 1015 1016 if (!qpair->online) { 1017 ql_dbg(ql_dbg_io, vha, 0x3077, 1018 "qpair not online. eeh_busy=%d.\n", ha->flags.eeh_busy); 1019 cmd->result = DID_NO_CONNECT << 16; 1020 goto qc24_fail_command; 1021 } 1022 1023 if (!fcport || fcport->deleted) { 1024 cmd->result = DID_IMM_RETRY << 16; 1025 goto qc24_fail_command; 1026 } 1027 1028 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 1029 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 1030 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 1031 ql_dbg(ql_dbg_io, vha, 0x3077, 1032 "Returning DNC, fcport_state=%d loop_state=%d.\n", 1033 atomic_read(&fcport->state), 1034 atomic_read(&base_vha->loop_state)); 1035 cmd->result = DID_NO_CONNECT << 16; 1036 goto qc24_fail_command; 1037 } 1038 goto qc24_target_busy; 1039 } 1040 1041 /* 1042 * Return target busy if we've received a non-zero retry_delay_timer 1043 * in a FCP_RSP. 1044 */ 1045 if (fcport->retry_delay_timestamp == 0) { 1046 /* retry delay not set */ 1047 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 1048 fcport->retry_delay_timestamp = 0; 1049 else 1050 goto qc24_target_busy; 1051 1052 sp = scsi_cmd_priv(cmd); 1053 /* ref: INIT */ 1054 qla2xxx_init_sp(sp, vha, qpair, fcport); 1055 1056 sp->u.scmd.cmd = cmd; 1057 sp->type = SRB_SCSI_CMD; 1058 sp->free = qla2xxx_qpair_sp_free_dma; 1059 sp->done = qla2xxx_qpair_sp_compl; 1060 1061 rval = ha->isp_ops->start_scsi_mq(sp); 1062 if (rval != QLA_SUCCESS) { 1063 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, 1064 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 1065 goto qc24_host_busy_free_sp; 1066 } 1067 1068 return 0; 1069 1070 qc24_host_busy_free_sp: 1071 /* ref: INIT */ 1072 kref_put(&sp->cmd_kref, qla2x00_sp_release); 1073 1074 qc24_target_busy: 1075 return SCSI_MLQUEUE_TARGET_BUSY; 1076 1077 qc24_fail_command: 1078 scsi_done(cmd); 1079 1080 return 0; 1081 } 1082 1083 /* 1084 * qla2x00_wait_for_hba_online 1085 * Wait till the HBA is online after going through 1086 * <= MAX_RETRIES_OF_ISP_ABORT or 1087 * finally HBA is disabled ie marked offline 1088 * 1089 * Input: 1090 * ha - pointer to host adapter structure 1091 * 1092 * Note: 1093 * Does context switching-Release SPIN_LOCK 1094 * (if any) before calling this routine. 1095 * 1096 * Return: 1097 * Success (Adapter is online) : 0 1098 * Failed (Adapter is offline/disabled) : 1 1099 */ 1100 int 1101 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) 1102 { 1103 int return_status; 1104 unsigned long wait_online; 1105 struct qla_hw_data *ha = vha->hw; 1106 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1107 1108 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1109 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1110 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1111 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1112 ha->dpc_active) && time_before(jiffies, wait_online)) { 1113 1114 msleep(1000); 1115 } 1116 if (base_vha->flags.online) 1117 return_status = QLA_SUCCESS; 1118 else 1119 return_status = QLA_FUNCTION_FAILED; 1120 1121 return (return_status); 1122 } 1123 1124 static inline int test_fcport_count(scsi_qla_host_t *vha) 1125 { 1126 struct qla_hw_data *ha = vha->hw; 1127 unsigned long flags; 1128 int res; 1129 /* Return 0 = sleep, x=wake */ 1130 1131 spin_lock_irqsave(&ha->tgt.sess_lock, flags); 1132 ql_dbg(ql_dbg_init, vha, 0x00ec, 1133 "tgt %p, fcport_count=%d\n", 1134 vha, vha->fcport_count); 1135 res = (vha->fcport_count == 0); 1136 if (res) { 1137 struct fc_port *fcport; 1138 1139 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1140 if (fcport->deleted != QLA_SESS_DELETED) { 1141 /* session(s) may not be fully logged in 1142 * (ie fcport_count=0), but session 1143 * deletion thread(s) may be inflight. 1144 */ 1145 1146 res = 0; 1147 break; 1148 } 1149 } 1150 } 1151 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); 1152 1153 return res; 1154 } 1155 1156 /* 1157 * qla2x00_wait_for_sess_deletion can only be called from remove_one. 1158 * it has dependency on UNLOADING flag to stop device discovery 1159 */ 1160 void 1161 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) 1162 { 1163 u8 i; 1164 1165 qla2x00_mark_all_devices_lost(vha); 1166 1167 for (i = 0; i < 10; i++) { 1168 if (wait_event_timeout(vha->fcport_waitQ, 1169 test_fcport_count(vha), HZ) > 0) 1170 break; 1171 } 1172 1173 flush_workqueue(vha->hw->wq); 1174 } 1175 1176 /* 1177 * qla2x00_wait_for_hba_ready 1178 * Wait till the HBA is ready before doing driver unload 1179 * 1180 * Input: 1181 * ha - pointer to host adapter structure 1182 * 1183 * Note: 1184 * Does context switching-Release SPIN_LOCK 1185 * (if any) before calling this routine. 1186 * 1187 */ 1188 static void 1189 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) 1190 { 1191 struct qla_hw_data *ha = vha->hw; 1192 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1193 1194 while ((qla2x00_reset_active(vha) || ha->dpc_active || 1195 ha->flags.mbox_busy) || 1196 test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || 1197 test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) { 1198 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 1199 break; 1200 msleep(1000); 1201 } 1202 } 1203 1204 int 1205 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) 1206 { 1207 int return_status; 1208 unsigned long wait_reset; 1209 struct qla_hw_data *ha = vha->hw; 1210 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1211 1212 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1213 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1214 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1215 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1216 ha->dpc_active) && time_before(jiffies, wait_reset)) { 1217 1218 msleep(1000); 1219 1220 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 1221 ha->flags.chip_reset_done) 1222 break; 1223 } 1224 if (ha->flags.chip_reset_done) 1225 return_status = QLA_SUCCESS; 1226 else 1227 return_status = QLA_FUNCTION_FAILED; 1228 1229 return return_status; 1230 } 1231 1232 /************************************************************************** 1233 * qla2xxx_eh_abort 1234 * 1235 * Description: 1236 * The abort function will abort the specified command. 1237 * 1238 * Input: 1239 * cmd = Linux SCSI command packet to be aborted. 1240 * 1241 * Returns: 1242 * Either SUCCESS or FAILED. 1243 * 1244 * Note: 1245 * Only return FAILED if command not returned by firmware. 1246 **************************************************************************/ 1247 static int 1248 qla2xxx_eh_abort(struct scsi_cmnd *cmd) 1249 { 1250 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1251 DECLARE_COMPLETION_ONSTACK(comp); 1252 srb_t *sp; 1253 int ret; 1254 unsigned int id; 1255 uint64_t lun; 1256 int rval; 1257 struct qla_hw_data *ha = vha->hw; 1258 uint32_t ratov_j; 1259 struct qla_qpair *qpair; 1260 unsigned long flags; 1261 int fast_fail_status = SUCCESS; 1262 1263 if (qla2x00_isp_reg_stat(ha)) { 1264 ql_log(ql_log_info, vha, 0x8042, 1265 "PCI/Register disconnect, exiting.\n"); 1266 qla_pci_set_eeh_busy(vha); 1267 return FAILED; 1268 } 1269 1270 /* Save any FAST_IO_FAIL value to return later if abort succeeds */ 1271 ret = fc_block_scsi_eh(cmd); 1272 if (ret != 0) 1273 fast_fail_status = ret; 1274 1275 sp = scsi_cmd_priv(cmd); 1276 qpair = sp->qpair; 1277 1278 vha->cmd_timeout_cnt++; 1279 1280 if ((sp->fcport && sp->fcport->deleted) || !qpair) 1281 return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; 1282 1283 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1284 sp->comp = ∁ 1285 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1286 1287 1288 id = cmd->device->id; 1289 lun = cmd->device->lun; 1290 1291 ql_dbg(ql_dbg_taskm, vha, 0x8002, 1292 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n", 1293 vha->host_no, id, lun, sp, cmd, sp->handle); 1294 1295 /* 1296 * Abort will release the original Command/sp from FW. Let the 1297 * original command call scsi_done. In return, he will wakeup 1298 * this sleeping thread. 1299 */ 1300 rval = ha->isp_ops->abort_command(sp); 1301 1302 ql_dbg(ql_dbg_taskm, vha, 0x8003, 1303 "Abort command mbx cmd=%p, rval=%x.\n", cmd, rval); 1304 1305 /* Wait for the command completion. */ 1306 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1307 ratov_j = msecs_to_jiffies(ratov_j); 1308 switch (rval) { 1309 case QLA_SUCCESS: 1310 if (!wait_for_completion_timeout(&comp, ratov_j)) { 1311 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1312 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1313 __func__, ha->r_a_tov/10); 1314 ret = FAILED; 1315 } else { 1316 ret = fast_fail_status; 1317 } 1318 break; 1319 default: 1320 ret = FAILED; 1321 break; 1322 } 1323 1324 sp->comp = NULL; 1325 1326 ql_log(ql_log_info, vha, 0x801c, 1327 "Abort command issued nexus=%ld:%d:%llu -- %x.\n", 1328 vha->host_no, id, lun, ret); 1329 1330 return ret; 1331 } 1332 1333 #define ABORT_POLLING_PERIOD 1000 1334 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD)) 1335 1336 /* 1337 * Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED. 1338 */ 1339 static int 1340 __qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t, 1341 uint64_t l, enum nexus_wait_type type) 1342 { 1343 int cnt, match, status; 1344 unsigned long flags; 1345 scsi_qla_host_t *vha = qpair->vha; 1346 struct req_que *req = qpair->req; 1347 srb_t *sp; 1348 struct scsi_cmnd *cmd; 1349 unsigned long wait_iter = ABORT_WAIT_ITER; 1350 bool found; 1351 struct qla_hw_data *ha = vha->hw; 1352 1353 status = QLA_SUCCESS; 1354 1355 while (wait_iter--) { 1356 found = false; 1357 1358 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1359 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1360 sp = req->outstanding_cmds[cnt]; 1361 if (!sp) 1362 continue; 1363 if (sp->type != SRB_SCSI_CMD) 1364 continue; 1365 if (vha->vp_idx != sp->vha->vp_idx) 1366 continue; 1367 match = 0; 1368 cmd = GET_CMD_SP(sp); 1369 switch (type) { 1370 case WAIT_HOST: 1371 match = 1; 1372 break; 1373 case WAIT_TARGET: 1374 if (sp->fcport) 1375 match = sp->fcport->d_id.b24 == t; 1376 else 1377 match = 0; 1378 break; 1379 case WAIT_LUN: 1380 if (sp->fcport) 1381 match = (sp->fcport->d_id.b24 == t && 1382 cmd->device->lun == l); 1383 else 1384 match = 0; 1385 break; 1386 } 1387 if (!match) 1388 continue; 1389 1390 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1391 1392 if (unlikely(pci_channel_offline(ha->pdev)) || 1393 ha->flags.eeh_busy) { 1394 ql_dbg(ql_dbg_taskm, vha, 0x8005, 1395 "Return:eh_wait.\n"); 1396 return status; 1397 } 1398 1399 /* 1400 * SRB_SCSI_CMD is still in the outstanding_cmds array. 1401 * it means scsi_done has not called. Wait for it to 1402 * clear from outstanding_cmds. 1403 */ 1404 msleep(ABORT_POLLING_PERIOD); 1405 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1406 found = true; 1407 } 1408 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1409 1410 if (!found) 1411 break; 1412 } 1413 1414 if (wait_iter == -1) 1415 status = QLA_FUNCTION_FAILED; 1416 1417 return status; 1418 } 1419 1420 int 1421 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, 1422 uint64_t l, enum nexus_wait_type type) 1423 { 1424 struct qla_qpair *qpair; 1425 struct qla_hw_data *ha = vha->hw; 1426 int i, status = QLA_SUCCESS; 1427 1428 status = __qla2x00_eh_wait_for_pending_commands(ha->base_qpair, t, l, 1429 type); 1430 for (i = 0; status == QLA_SUCCESS && i < ha->max_qpairs; i++) { 1431 qpair = ha->queue_pair_map[i]; 1432 if (!qpair) 1433 continue; 1434 status = __qla2x00_eh_wait_for_pending_commands(qpair, t, l, 1435 type); 1436 } 1437 return status; 1438 } 1439 1440 static char *reset_errors[] = { 1441 "HBA not online", 1442 "HBA not ready", 1443 "Task management failed", 1444 "Waiting for command completions", 1445 }; 1446 1447 static int 1448 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) 1449 { 1450 struct scsi_device *sdev = cmd->device; 1451 scsi_qla_host_t *vha = shost_priv(sdev->host); 1452 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1453 fc_port_t *fcport = (struct fc_port *) sdev->hostdata; 1454 struct qla_hw_data *ha = vha->hw; 1455 int err; 1456 1457 if (qla2x00_isp_reg_stat(ha)) { 1458 ql_log(ql_log_info, vha, 0x803e, 1459 "PCI/Register disconnect, exiting.\n"); 1460 qla_pci_set_eeh_busy(vha); 1461 return FAILED; 1462 } 1463 1464 if (!fcport) { 1465 return FAILED; 1466 } 1467 1468 err = fc_block_rport(rport); 1469 if (err != 0) 1470 return err; 1471 1472 if (fcport->deleted) 1473 return FAILED; 1474 1475 ql_log(ql_log_info, vha, 0x8009, 1476 "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, 1477 sdev->id, sdev->lun, cmd); 1478 1479 err = 0; 1480 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1481 ql_log(ql_log_warn, vha, 0x800a, 1482 "Wait for hba online failed for cmd=%p.\n", cmd); 1483 goto eh_reset_failed; 1484 } 1485 err = 2; 1486 if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) 1487 != QLA_SUCCESS) { 1488 ql_log(ql_log_warn, vha, 0x800c, 1489 "do_reset failed for cmd=%p.\n", cmd); 1490 goto eh_reset_failed; 1491 } 1492 err = 3; 1493 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 1494 cmd->device->lun, 1495 WAIT_LUN) != QLA_SUCCESS) { 1496 ql_log(ql_log_warn, vha, 0x800d, 1497 "wait for pending cmds failed for cmd=%p.\n", cmd); 1498 goto eh_reset_failed; 1499 } 1500 1501 ql_log(ql_log_info, vha, 0x800e, 1502 "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", 1503 vha->host_no, sdev->id, sdev->lun, cmd); 1504 1505 return SUCCESS; 1506 1507 eh_reset_failed: 1508 ql_log(ql_log_info, vha, 0x800f, 1509 "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1510 reset_errors[err], vha->host_no, sdev->id, sdev->lun, 1511 cmd); 1512 vha->reset_cmd_err_cnt++; 1513 return FAILED; 1514 } 1515 1516 static int 1517 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) 1518 { 1519 struct scsi_device *sdev = cmd->device; 1520 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1521 scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport)); 1522 struct qla_hw_data *ha = vha->hw; 1523 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1524 int err; 1525 1526 if (qla2x00_isp_reg_stat(ha)) { 1527 ql_log(ql_log_info, vha, 0x803f, 1528 "PCI/Register disconnect, exiting.\n"); 1529 qla_pci_set_eeh_busy(vha); 1530 return FAILED; 1531 } 1532 1533 if (!fcport) { 1534 return FAILED; 1535 } 1536 1537 err = fc_block_rport(rport); 1538 if (err != 0) 1539 return err; 1540 1541 if (fcport->deleted) 1542 return FAILED; 1543 1544 ql_log(ql_log_info, vha, 0x8009, 1545 "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no, 1546 sdev->id, cmd); 1547 1548 err = 0; 1549 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1550 ql_log(ql_log_warn, vha, 0x800a, 1551 "Wait for hba online failed for cmd=%p.\n", cmd); 1552 goto eh_reset_failed; 1553 } 1554 err = 2; 1555 if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) { 1556 ql_log(ql_log_warn, vha, 0x800c, 1557 "target_reset failed for cmd=%p.\n", cmd); 1558 goto eh_reset_failed; 1559 } 1560 err = 3; 1561 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0, 1562 WAIT_TARGET) != QLA_SUCCESS) { 1563 ql_log(ql_log_warn, vha, 0x800d, 1564 "wait for pending cmds failed for cmd=%p.\n", cmd); 1565 goto eh_reset_failed; 1566 } 1567 1568 ql_log(ql_log_info, vha, 0x800e, 1569 "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n", 1570 vha->host_no, sdev->id, cmd); 1571 1572 return SUCCESS; 1573 1574 eh_reset_failed: 1575 ql_log(ql_log_info, vha, 0x800f, 1576 "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1577 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, 1578 cmd); 1579 vha->reset_cmd_err_cnt++; 1580 return FAILED; 1581 } 1582 1583 /************************************************************************** 1584 * qla2xxx_eh_bus_reset 1585 * 1586 * Description: 1587 * The bus reset function will reset the bus and abort any executing 1588 * commands. 1589 * 1590 * Input: 1591 * cmd = Linux SCSI command packet of the command that cause the 1592 * bus reset. 1593 * 1594 * Returns: 1595 * SUCCESS/FAILURE (defined as macro in scsi.h). 1596 * 1597 **************************************************************************/ 1598 static int 1599 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) 1600 { 1601 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1602 int ret = FAILED; 1603 unsigned int id; 1604 uint64_t lun; 1605 struct qla_hw_data *ha = vha->hw; 1606 1607 if (qla2x00_isp_reg_stat(ha)) { 1608 ql_log(ql_log_info, vha, 0x8040, 1609 "PCI/Register disconnect, exiting.\n"); 1610 qla_pci_set_eeh_busy(vha); 1611 return FAILED; 1612 } 1613 1614 id = cmd->device->id; 1615 lun = cmd->device->lun; 1616 1617 if (qla2x00_chip_is_down(vha)) 1618 return ret; 1619 1620 ql_log(ql_log_info, vha, 0x8012, 1621 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1622 1623 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1624 ql_log(ql_log_fatal, vha, 0x8013, 1625 "Wait for hba online failed board disabled.\n"); 1626 goto eh_bus_reset_done; 1627 } 1628 1629 if (qla2x00_loop_reset(vha) == QLA_SUCCESS) 1630 ret = SUCCESS; 1631 1632 if (ret == FAILED) 1633 goto eh_bus_reset_done; 1634 1635 /* Flush outstanding commands. */ 1636 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != 1637 QLA_SUCCESS) { 1638 ql_log(ql_log_warn, vha, 0x8014, 1639 "Wait for pending commands failed.\n"); 1640 ret = FAILED; 1641 } 1642 1643 eh_bus_reset_done: 1644 ql_log(ql_log_warn, vha, 0x802b, 1645 "BUS RESET %s nexus=%ld:%d:%llu.\n", 1646 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1647 1648 return ret; 1649 } 1650 1651 /************************************************************************** 1652 * qla2xxx_eh_host_reset 1653 * 1654 * Description: 1655 * The reset function will reset the Adapter. 1656 * 1657 * Input: 1658 * cmd = Linux SCSI command packet of the command that cause the 1659 * adapter reset. 1660 * 1661 * Returns: 1662 * Either SUCCESS or FAILED. 1663 * 1664 * Note: 1665 **************************************************************************/ 1666 static int 1667 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) 1668 { 1669 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1670 struct qla_hw_data *ha = vha->hw; 1671 int ret = FAILED; 1672 unsigned int id; 1673 uint64_t lun; 1674 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1675 1676 if (qla2x00_isp_reg_stat(ha)) { 1677 ql_log(ql_log_info, vha, 0x8041, 1678 "PCI/Register disconnect, exiting.\n"); 1679 qla_pci_set_eeh_busy(vha); 1680 return SUCCESS; 1681 } 1682 1683 id = cmd->device->id; 1684 lun = cmd->device->lun; 1685 1686 ql_log(ql_log_info, vha, 0x8018, 1687 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1688 1689 /* 1690 * No point in issuing another reset if one is active. Also do not 1691 * attempt a reset if we are updating flash. 1692 */ 1693 if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING) 1694 goto eh_host_reset_lock; 1695 1696 if (vha != base_vha) { 1697 if (qla2x00_vp_abort_isp(vha)) 1698 goto eh_host_reset_lock; 1699 } else { 1700 if (IS_P3P_TYPE(vha->hw)) { 1701 if (!qla82xx_fcoe_ctx_reset(vha)) { 1702 /* Ctx reset success */ 1703 ret = SUCCESS; 1704 goto eh_host_reset_lock; 1705 } 1706 /* fall thru if ctx reset failed */ 1707 } 1708 if (ha->wq) 1709 flush_workqueue(ha->wq); 1710 1711 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1712 if (ha->isp_ops->abort_isp(base_vha)) { 1713 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1714 /* failed. schedule dpc to try */ 1715 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); 1716 1717 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1718 ql_log(ql_log_warn, vha, 0x802a, 1719 "wait for hba online failed.\n"); 1720 goto eh_host_reset_lock; 1721 } 1722 } 1723 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1724 } 1725 1726 /* Waiting for command to be returned to OS.*/ 1727 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == 1728 QLA_SUCCESS) 1729 ret = SUCCESS; 1730 1731 eh_host_reset_lock: 1732 ql_log(ql_log_info, vha, 0x8017, 1733 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n", 1734 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1735 1736 return ret; 1737 } 1738 1739 /* 1740 * qla2x00_loop_reset 1741 * Issue loop reset. 1742 * 1743 * Input: 1744 * ha = adapter block pointer. 1745 * 1746 * Returns: 1747 * 0 = success 1748 */ 1749 int 1750 qla2x00_loop_reset(scsi_qla_host_t *vha) 1751 { 1752 int ret; 1753 struct qla_hw_data *ha = vha->hw; 1754 1755 if (IS_QLAFX00(ha)) 1756 return QLA_SUCCESS; 1757 1758 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { 1759 atomic_set(&vha->loop_state, LOOP_DOWN); 1760 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 1761 qla2x00_mark_all_devices_lost(vha); 1762 ret = qla2x00_full_login_lip(vha); 1763 if (ret != QLA_SUCCESS) { 1764 ql_dbg(ql_dbg_taskm, vha, 0x802d, 1765 "full_login_lip=%d.\n", ret); 1766 } 1767 } 1768 1769 if (ha->flags.enable_lip_reset) { 1770 ret = qla2x00_lip_reset(vha); 1771 if (ret != QLA_SUCCESS) 1772 ql_dbg(ql_dbg_taskm, vha, 0x802e, 1773 "lip_reset failed (%d).\n", ret); 1774 } 1775 1776 /* Issue marker command only when we are going to start the I/O */ 1777 vha->marker_needed = 1; 1778 1779 return QLA_SUCCESS; 1780 } 1781 1782 /* 1783 * The caller must ensure that no completion interrupts will happen 1784 * while this function is in progress. 1785 */ 1786 static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, 1787 unsigned long *flags) 1788 __releases(qp->qp_lock_ptr) 1789 __acquires(qp->qp_lock_ptr) 1790 { 1791 DECLARE_COMPLETION_ONSTACK(comp); 1792 scsi_qla_host_t *vha = qp->vha; 1793 struct qla_hw_data *ha = vha->hw; 1794 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 1795 int rval; 1796 bool ret_cmd; 1797 uint32_t ratov_j; 1798 1799 lockdep_assert_held(qp->qp_lock_ptr); 1800 1801 if (qla2x00_chip_is_down(vha)) { 1802 sp->done(sp, res); 1803 return; 1804 } 1805 1806 if (sp->type == SRB_NVME_CMD || sp->type == SRB_NVME_LS || 1807 (sp->type == SRB_SCSI_CMD && !ha->flags.eeh_busy && 1808 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && 1809 !qla2x00_isp_reg_stat(ha))) { 1810 if (sp->comp) { 1811 sp->done(sp, res); 1812 return; 1813 } 1814 1815 sp->comp = ∁ 1816 spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); 1817 1818 rval = ha->isp_ops->abort_command(sp); 1819 /* Wait for command completion. */ 1820 ret_cmd = false; 1821 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1822 ratov_j = msecs_to_jiffies(ratov_j); 1823 switch (rval) { 1824 case QLA_SUCCESS: 1825 if (wait_for_completion_timeout(&comp, ratov_j)) { 1826 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1827 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1828 __func__, ha->r_a_tov/10); 1829 ret_cmd = true; 1830 } 1831 /* else FW return SP to driver */ 1832 break; 1833 default: 1834 ret_cmd = true; 1835 break; 1836 } 1837 1838 spin_lock_irqsave(qp->qp_lock_ptr, *flags); 1839 switch (sp->type) { 1840 case SRB_SCSI_CMD: 1841 if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) 1842 sp->done(sp, res); 1843 break; 1844 default: 1845 if (ret_cmd) 1846 sp->done(sp, res); 1847 break; 1848 } 1849 } else { 1850 sp->done(sp, res); 1851 } 1852 } 1853 1854 /* 1855 * The caller must ensure that no completion interrupts will happen 1856 * while this function is in progress. 1857 */ 1858 static void 1859 __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) 1860 { 1861 int cnt; 1862 unsigned long flags; 1863 srb_t *sp; 1864 scsi_qla_host_t *vha = qp->vha; 1865 struct qla_hw_data *ha = vha->hw; 1866 struct req_que *req; 1867 struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; 1868 struct qla_tgt_cmd *cmd; 1869 1870 if (!ha->req_q_map) 1871 return; 1872 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1873 req = qp->req; 1874 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1875 sp = req->outstanding_cmds[cnt]; 1876 if (sp) { 1877 /* 1878 * perform lockless completion during driver unload 1879 */ 1880 if (qla2x00_chip_is_down(vha)) { 1881 req->outstanding_cmds[cnt] = NULL; 1882 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1883 sp->done(sp, res); 1884 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1885 continue; 1886 } 1887 1888 switch (sp->cmd_type) { 1889 case TYPE_SRB: 1890 qla2x00_abort_srb(qp, sp, res, &flags); 1891 break; 1892 case TYPE_TGT_CMD: 1893 if (!vha->hw->tgt.tgt_ops || !tgt || 1894 qla_ini_mode_enabled(vha)) { 1895 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf003, 1896 "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n", 1897 vha->dpc_flags); 1898 continue; 1899 } 1900 cmd = (struct qla_tgt_cmd *)sp; 1901 cmd->aborted = 1; 1902 break; 1903 case TYPE_TGT_TMCMD: 1904 /* Skip task management functions. */ 1905 break; 1906 default: 1907 break; 1908 } 1909 req->outstanding_cmds[cnt] = NULL; 1910 } 1911 } 1912 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1913 } 1914 1915 /* 1916 * The caller must ensure that no completion interrupts will happen 1917 * while this function is in progress. 1918 */ 1919 void 1920 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) 1921 { 1922 int que; 1923 struct qla_hw_data *ha = vha->hw; 1924 1925 /* Continue only if initialization complete. */ 1926 if (!ha->base_qpair) 1927 return; 1928 __qla2x00_abort_all_cmds(ha->base_qpair, res); 1929 1930 if (!ha->queue_pair_map) 1931 return; 1932 for (que = 0; que < ha->max_qpairs; que++) { 1933 if (!ha->queue_pair_map[que]) 1934 continue; 1935 1936 __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res); 1937 } 1938 } 1939 1940 static int 1941 qla2xxx_slave_alloc(struct scsi_device *sdev) 1942 { 1943 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1944 1945 if (!rport || fc_remote_port_chkready(rport)) 1946 return -ENXIO; 1947 1948 sdev->hostdata = *(fc_port_t **)rport->dd_data; 1949 1950 return 0; 1951 } 1952 1953 static int 1954 qla2xxx_slave_configure(struct scsi_device *sdev) 1955 { 1956 scsi_qla_host_t *vha = shost_priv(sdev->host); 1957 struct req_que *req = vha->req; 1958 1959 if (IS_T10_PI_CAPABLE(vha->hw)) 1960 blk_queue_update_dma_alignment(sdev->request_queue, 0x7); 1961 1962 scsi_change_queue_depth(sdev, req->max_q_depth); 1963 return 0; 1964 } 1965 1966 static void 1967 qla2xxx_slave_destroy(struct scsi_device *sdev) 1968 { 1969 sdev->hostdata = NULL; 1970 } 1971 1972 /** 1973 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. 1974 * @ha: HA context 1975 * 1976 * At exit, the @ha's flags.enable_64bit_addressing set to indicated 1977 * supported addressing method. 1978 */ 1979 static void 1980 qla2x00_config_dma_addressing(struct qla_hw_data *ha) 1981 { 1982 /* Assume a 32bit DMA mask. */ 1983 ha->flags.enable_64bit_addressing = 0; 1984 1985 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1986 /* Any upper-dword bits set? */ 1987 if (MSD(dma_get_required_mask(&ha->pdev->dev)) && 1988 !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1989 /* Ok, a 64bit DMA mask is applicable. */ 1990 ha->flags.enable_64bit_addressing = 1; 1991 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; 1992 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; 1993 return; 1994 } 1995 } 1996 1997 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 1998 dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 1999 } 2000 2001 static void 2002 qla2x00_enable_intrs(struct qla_hw_data *ha) 2003 { 2004 unsigned long flags = 0; 2005 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2006 2007 spin_lock_irqsave(&ha->hardware_lock, flags); 2008 ha->interrupts_on = 1; 2009 /* enable risc and host interrupts */ 2010 wrt_reg_word(®->ictrl, ICR_EN_INT | ICR_EN_RISC); 2011 rd_reg_word(®->ictrl); 2012 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2013 2014 } 2015 2016 static void 2017 qla2x00_disable_intrs(struct qla_hw_data *ha) 2018 { 2019 unsigned long flags = 0; 2020 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2021 2022 spin_lock_irqsave(&ha->hardware_lock, flags); 2023 ha->interrupts_on = 0; 2024 /* disable risc and host interrupts */ 2025 wrt_reg_word(®->ictrl, 0); 2026 rd_reg_word(®->ictrl); 2027 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2028 } 2029 2030 static void 2031 qla24xx_enable_intrs(struct qla_hw_data *ha) 2032 { 2033 unsigned long flags = 0; 2034 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2035 2036 spin_lock_irqsave(&ha->hardware_lock, flags); 2037 ha->interrupts_on = 1; 2038 wrt_reg_dword(®->ictrl, ICRX_EN_RISC_INT); 2039 rd_reg_dword(®->ictrl); 2040 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2041 } 2042 2043 static void 2044 qla24xx_disable_intrs(struct qla_hw_data *ha) 2045 { 2046 unsigned long flags = 0; 2047 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2048 2049 if (IS_NOPOLLING_TYPE(ha)) 2050 return; 2051 spin_lock_irqsave(&ha->hardware_lock, flags); 2052 ha->interrupts_on = 0; 2053 wrt_reg_dword(®->ictrl, 0); 2054 rd_reg_dword(®->ictrl); 2055 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2056 } 2057 2058 static int 2059 qla2x00_iospace_config(struct qla_hw_data *ha) 2060 { 2061 resource_size_t pio; 2062 uint16_t msix; 2063 2064 if (pci_request_selected_regions(ha->pdev, ha->bars, 2065 QLA2XXX_DRIVER_NAME)) { 2066 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, 2067 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2068 pci_name(ha->pdev)); 2069 goto iospace_error_exit; 2070 } 2071 if (!(ha->bars & 1)) 2072 goto skip_pio; 2073 2074 /* We only need PIO for Flash operations on ISP2312 v2 chips. */ 2075 pio = pci_resource_start(ha->pdev, 0); 2076 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { 2077 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2078 ql_log_pci(ql_log_warn, ha->pdev, 0x0012, 2079 "Invalid pci I/O region size (%s).\n", 2080 pci_name(ha->pdev)); 2081 pio = 0; 2082 } 2083 } else { 2084 ql_log_pci(ql_log_warn, ha->pdev, 0x0013, 2085 "Region #0 no a PIO resource (%s).\n", 2086 pci_name(ha->pdev)); 2087 pio = 0; 2088 } 2089 ha->pio_address = pio; 2090 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, 2091 "PIO address=%llu.\n", 2092 (unsigned long long)ha->pio_address); 2093 2094 skip_pio: 2095 /* Use MMIO operations for all accesses. */ 2096 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { 2097 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, 2098 "Region #1 not an MMIO resource (%s), aborting.\n", 2099 pci_name(ha->pdev)); 2100 goto iospace_error_exit; 2101 } 2102 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { 2103 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, 2104 "Invalid PCI mem region size (%s), aborting.\n", 2105 pci_name(ha->pdev)); 2106 goto iospace_error_exit; 2107 } 2108 2109 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); 2110 if (!ha->iobase) { 2111 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, 2112 "Cannot remap MMIO (%s), aborting.\n", 2113 pci_name(ha->pdev)); 2114 goto iospace_error_exit; 2115 } 2116 2117 /* Determine queue resources */ 2118 ha->max_req_queues = ha->max_rsp_queues = 1; 2119 ha->msix_count = QLA_BASE_VECTORS; 2120 2121 /* Check if FW supports MQ or not */ 2122 if (!(ha->fw_attributes & BIT_6)) 2123 goto mqiobase_exit; 2124 2125 if (!ql2xmqsupport || !ql2xnvmeenable || 2126 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) 2127 goto mqiobase_exit; 2128 2129 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), 2130 pci_resource_len(ha->pdev, 3)); 2131 if (ha->mqiobase) { 2132 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, 2133 "MQIO Base=%p.\n", ha->mqiobase); 2134 /* Read MSIX vector size of the board */ 2135 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); 2136 ha->msix_count = msix + 1; 2137 /* Max queues are bounded by available msix vectors */ 2138 /* MB interrupt uses 1 vector */ 2139 ha->max_req_queues = ha->msix_count - 1; 2140 ha->max_rsp_queues = ha->max_req_queues; 2141 /* Queue pairs is the max value minus the base queue pair */ 2142 ha->max_qpairs = ha->max_rsp_queues - 1; 2143 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188, 2144 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2145 2146 ql_log_pci(ql_log_info, ha->pdev, 0x001a, 2147 "MSI-X vector count: %d.\n", ha->msix_count); 2148 } else 2149 ql_log_pci(ql_log_info, ha->pdev, 0x001b, 2150 "BAR 3 not enabled.\n"); 2151 2152 mqiobase_exit: 2153 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, 2154 "MSIX Count: %d.\n", ha->msix_count); 2155 return (0); 2156 2157 iospace_error_exit: 2158 return (-ENOMEM); 2159 } 2160 2161 2162 static int 2163 qla83xx_iospace_config(struct qla_hw_data *ha) 2164 { 2165 uint16_t msix; 2166 2167 if (pci_request_selected_regions(ha->pdev, ha->bars, 2168 QLA2XXX_DRIVER_NAME)) { 2169 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, 2170 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2171 pci_name(ha->pdev)); 2172 2173 goto iospace_error_exit; 2174 } 2175 2176 /* Use MMIO operations for all accesses. */ 2177 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { 2178 ql_log_pci(ql_log_warn, ha->pdev, 0x0118, 2179 "Invalid pci I/O region size (%s).\n", 2180 pci_name(ha->pdev)); 2181 goto iospace_error_exit; 2182 } 2183 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2184 ql_log_pci(ql_log_warn, ha->pdev, 0x0119, 2185 "Invalid PCI mem region size (%s), aborting\n", 2186 pci_name(ha->pdev)); 2187 goto iospace_error_exit; 2188 } 2189 2190 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); 2191 if (!ha->iobase) { 2192 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, 2193 "Cannot remap MMIO (%s), aborting.\n", 2194 pci_name(ha->pdev)); 2195 goto iospace_error_exit; 2196 } 2197 2198 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ 2199 /* 83XX 26XX always use MQ type access for queues 2200 * - mbar 2, a.k.a region 4 */ 2201 ha->max_req_queues = ha->max_rsp_queues = 1; 2202 ha->msix_count = QLA_BASE_VECTORS; 2203 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), 2204 pci_resource_len(ha->pdev, 4)); 2205 2206 if (!ha->mqiobase) { 2207 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, 2208 "BAR2/region4 not enabled\n"); 2209 goto mqiobase_exit; 2210 } 2211 2212 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), 2213 pci_resource_len(ha->pdev, 2)); 2214 if (ha->msixbase) { 2215 /* Read MSIX vector size of the board */ 2216 pci_read_config_word(ha->pdev, 2217 QLA_83XX_PCI_MSIX_CONTROL, &msix); 2218 ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1; 2219 /* 2220 * By default, driver uses at least two msix vectors 2221 * (default & rspq) 2222 */ 2223 if (ql2xmqsupport || ql2xnvmeenable) { 2224 /* MB interrupt uses 1 vector */ 2225 ha->max_req_queues = ha->msix_count - 1; 2226 2227 /* ATIOQ needs 1 vector. That's 1 less QPair */ 2228 if (QLA_TGT_MODE_ENABLED()) 2229 ha->max_req_queues--; 2230 2231 ha->max_rsp_queues = ha->max_req_queues; 2232 2233 /* Queue pairs is the max value minus 2234 * the base queue pair */ 2235 ha->max_qpairs = ha->max_req_queues - 1; 2236 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3, 2237 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2238 } 2239 ql_log_pci(ql_log_info, ha->pdev, 0x011c, 2240 "MSI-X vector count: %d.\n", ha->msix_count); 2241 } else 2242 ql_log_pci(ql_log_info, ha->pdev, 0x011e, 2243 "BAR 1 not enabled.\n"); 2244 2245 mqiobase_exit: 2246 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, 2247 "MSIX Count: %d.\n", ha->msix_count); 2248 return 0; 2249 2250 iospace_error_exit: 2251 return -ENOMEM; 2252 } 2253 2254 static struct isp_operations qla2100_isp_ops = { 2255 .pci_config = qla2100_pci_config, 2256 .reset_chip = qla2x00_reset_chip, 2257 .chip_diag = qla2x00_chip_diag, 2258 .config_rings = qla2x00_config_rings, 2259 .reset_adapter = qla2x00_reset_adapter, 2260 .nvram_config = qla2x00_nvram_config, 2261 .update_fw_options = qla2x00_update_fw_options, 2262 .load_risc = qla2x00_load_risc, 2263 .pci_info_str = qla2x00_pci_info_str, 2264 .fw_version_str = qla2x00_fw_version_str, 2265 .intr_handler = qla2100_intr_handler, 2266 .enable_intrs = qla2x00_enable_intrs, 2267 .disable_intrs = qla2x00_disable_intrs, 2268 .abort_command = qla2x00_abort_command, 2269 .target_reset = qla2x00_abort_target, 2270 .lun_reset = qla2x00_lun_reset, 2271 .fabric_login = qla2x00_login_fabric, 2272 .fabric_logout = qla2x00_fabric_logout, 2273 .calc_req_entries = qla2x00_calc_iocbs_32, 2274 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2275 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2276 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2277 .read_nvram = qla2x00_read_nvram_data, 2278 .write_nvram = qla2x00_write_nvram_data, 2279 .fw_dump = qla2100_fw_dump, 2280 .beacon_on = NULL, 2281 .beacon_off = NULL, 2282 .beacon_blink = NULL, 2283 .read_optrom = qla2x00_read_optrom_data, 2284 .write_optrom = qla2x00_write_optrom_data, 2285 .get_flash_version = qla2x00_get_flash_version, 2286 .start_scsi = qla2x00_start_scsi, 2287 .start_scsi_mq = NULL, 2288 .abort_isp = qla2x00_abort_isp, 2289 .iospace_config = qla2x00_iospace_config, 2290 .initialize_adapter = qla2x00_initialize_adapter, 2291 }; 2292 2293 static struct isp_operations qla2300_isp_ops = { 2294 .pci_config = qla2300_pci_config, 2295 .reset_chip = qla2x00_reset_chip, 2296 .chip_diag = qla2x00_chip_diag, 2297 .config_rings = qla2x00_config_rings, 2298 .reset_adapter = qla2x00_reset_adapter, 2299 .nvram_config = qla2x00_nvram_config, 2300 .update_fw_options = qla2x00_update_fw_options, 2301 .load_risc = qla2x00_load_risc, 2302 .pci_info_str = qla2x00_pci_info_str, 2303 .fw_version_str = qla2x00_fw_version_str, 2304 .intr_handler = qla2300_intr_handler, 2305 .enable_intrs = qla2x00_enable_intrs, 2306 .disable_intrs = qla2x00_disable_intrs, 2307 .abort_command = qla2x00_abort_command, 2308 .target_reset = qla2x00_abort_target, 2309 .lun_reset = qla2x00_lun_reset, 2310 .fabric_login = qla2x00_login_fabric, 2311 .fabric_logout = qla2x00_fabric_logout, 2312 .calc_req_entries = qla2x00_calc_iocbs_32, 2313 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2314 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2315 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2316 .read_nvram = qla2x00_read_nvram_data, 2317 .write_nvram = qla2x00_write_nvram_data, 2318 .fw_dump = qla2300_fw_dump, 2319 .beacon_on = qla2x00_beacon_on, 2320 .beacon_off = qla2x00_beacon_off, 2321 .beacon_blink = qla2x00_beacon_blink, 2322 .read_optrom = qla2x00_read_optrom_data, 2323 .write_optrom = qla2x00_write_optrom_data, 2324 .get_flash_version = qla2x00_get_flash_version, 2325 .start_scsi = qla2x00_start_scsi, 2326 .start_scsi_mq = NULL, 2327 .abort_isp = qla2x00_abort_isp, 2328 .iospace_config = qla2x00_iospace_config, 2329 .initialize_adapter = qla2x00_initialize_adapter, 2330 }; 2331 2332 static struct isp_operations qla24xx_isp_ops = { 2333 .pci_config = qla24xx_pci_config, 2334 .reset_chip = qla24xx_reset_chip, 2335 .chip_diag = qla24xx_chip_diag, 2336 .config_rings = qla24xx_config_rings, 2337 .reset_adapter = qla24xx_reset_adapter, 2338 .nvram_config = qla24xx_nvram_config, 2339 .update_fw_options = qla24xx_update_fw_options, 2340 .load_risc = qla24xx_load_risc, 2341 .pci_info_str = qla24xx_pci_info_str, 2342 .fw_version_str = qla24xx_fw_version_str, 2343 .intr_handler = qla24xx_intr_handler, 2344 .enable_intrs = qla24xx_enable_intrs, 2345 .disable_intrs = qla24xx_disable_intrs, 2346 .abort_command = qla24xx_abort_command, 2347 .target_reset = qla24xx_abort_target, 2348 .lun_reset = qla24xx_lun_reset, 2349 .fabric_login = qla24xx_login_fabric, 2350 .fabric_logout = qla24xx_fabric_logout, 2351 .calc_req_entries = NULL, 2352 .build_iocbs = NULL, 2353 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2354 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2355 .read_nvram = qla24xx_read_nvram_data, 2356 .write_nvram = qla24xx_write_nvram_data, 2357 .fw_dump = qla24xx_fw_dump, 2358 .beacon_on = qla24xx_beacon_on, 2359 .beacon_off = qla24xx_beacon_off, 2360 .beacon_blink = qla24xx_beacon_blink, 2361 .read_optrom = qla24xx_read_optrom_data, 2362 .write_optrom = qla24xx_write_optrom_data, 2363 .get_flash_version = qla24xx_get_flash_version, 2364 .start_scsi = qla24xx_start_scsi, 2365 .start_scsi_mq = NULL, 2366 .abort_isp = qla2x00_abort_isp, 2367 .iospace_config = qla2x00_iospace_config, 2368 .initialize_adapter = qla2x00_initialize_adapter, 2369 }; 2370 2371 static struct isp_operations qla25xx_isp_ops = { 2372 .pci_config = qla25xx_pci_config, 2373 .reset_chip = qla24xx_reset_chip, 2374 .chip_diag = qla24xx_chip_diag, 2375 .config_rings = qla24xx_config_rings, 2376 .reset_adapter = qla24xx_reset_adapter, 2377 .nvram_config = qla24xx_nvram_config, 2378 .update_fw_options = qla24xx_update_fw_options, 2379 .load_risc = qla24xx_load_risc, 2380 .pci_info_str = qla24xx_pci_info_str, 2381 .fw_version_str = qla24xx_fw_version_str, 2382 .intr_handler = qla24xx_intr_handler, 2383 .enable_intrs = qla24xx_enable_intrs, 2384 .disable_intrs = qla24xx_disable_intrs, 2385 .abort_command = qla24xx_abort_command, 2386 .target_reset = qla24xx_abort_target, 2387 .lun_reset = qla24xx_lun_reset, 2388 .fabric_login = qla24xx_login_fabric, 2389 .fabric_logout = qla24xx_fabric_logout, 2390 .calc_req_entries = NULL, 2391 .build_iocbs = NULL, 2392 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2393 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2394 .read_nvram = qla25xx_read_nvram_data, 2395 .write_nvram = qla25xx_write_nvram_data, 2396 .fw_dump = qla25xx_fw_dump, 2397 .beacon_on = qla24xx_beacon_on, 2398 .beacon_off = qla24xx_beacon_off, 2399 .beacon_blink = qla24xx_beacon_blink, 2400 .read_optrom = qla25xx_read_optrom_data, 2401 .write_optrom = qla24xx_write_optrom_data, 2402 .get_flash_version = qla24xx_get_flash_version, 2403 .start_scsi = qla24xx_dif_start_scsi, 2404 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2405 .abort_isp = qla2x00_abort_isp, 2406 .iospace_config = qla2x00_iospace_config, 2407 .initialize_adapter = qla2x00_initialize_adapter, 2408 }; 2409 2410 static struct isp_operations qla81xx_isp_ops = { 2411 .pci_config = qla25xx_pci_config, 2412 .reset_chip = qla24xx_reset_chip, 2413 .chip_diag = qla24xx_chip_diag, 2414 .config_rings = qla24xx_config_rings, 2415 .reset_adapter = qla24xx_reset_adapter, 2416 .nvram_config = qla81xx_nvram_config, 2417 .update_fw_options = qla24xx_update_fw_options, 2418 .load_risc = qla81xx_load_risc, 2419 .pci_info_str = qla24xx_pci_info_str, 2420 .fw_version_str = qla24xx_fw_version_str, 2421 .intr_handler = qla24xx_intr_handler, 2422 .enable_intrs = qla24xx_enable_intrs, 2423 .disable_intrs = qla24xx_disable_intrs, 2424 .abort_command = qla24xx_abort_command, 2425 .target_reset = qla24xx_abort_target, 2426 .lun_reset = qla24xx_lun_reset, 2427 .fabric_login = qla24xx_login_fabric, 2428 .fabric_logout = qla24xx_fabric_logout, 2429 .calc_req_entries = NULL, 2430 .build_iocbs = NULL, 2431 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2432 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2433 .read_nvram = NULL, 2434 .write_nvram = NULL, 2435 .fw_dump = qla81xx_fw_dump, 2436 .beacon_on = qla24xx_beacon_on, 2437 .beacon_off = qla24xx_beacon_off, 2438 .beacon_blink = qla83xx_beacon_blink, 2439 .read_optrom = qla25xx_read_optrom_data, 2440 .write_optrom = qla24xx_write_optrom_data, 2441 .get_flash_version = qla24xx_get_flash_version, 2442 .start_scsi = qla24xx_dif_start_scsi, 2443 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2444 .abort_isp = qla2x00_abort_isp, 2445 .iospace_config = qla2x00_iospace_config, 2446 .initialize_adapter = qla2x00_initialize_adapter, 2447 }; 2448 2449 static struct isp_operations qla82xx_isp_ops = { 2450 .pci_config = qla82xx_pci_config, 2451 .reset_chip = qla82xx_reset_chip, 2452 .chip_diag = qla24xx_chip_diag, 2453 .config_rings = qla82xx_config_rings, 2454 .reset_adapter = qla24xx_reset_adapter, 2455 .nvram_config = qla81xx_nvram_config, 2456 .update_fw_options = qla24xx_update_fw_options, 2457 .load_risc = qla82xx_load_risc, 2458 .pci_info_str = qla24xx_pci_info_str, 2459 .fw_version_str = qla24xx_fw_version_str, 2460 .intr_handler = qla82xx_intr_handler, 2461 .enable_intrs = qla82xx_enable_intrs, 2462 .disable_intrs = qla82xx_disable_intrs, 2463 .abort_command = qla24xx_abort_command, 2464 .target_reset = qla24xx_abort_target, 2465 .lun_reset = qla24xx_lun_reset, 2466 .fabric_login = qla24xx_login_fabric, 2467 .fabric_logout = qla24xx_fabric_logout, 2468 .calc_req_entries = NULL, 2469 .build_iocbs = NULL, 2470 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2471 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2472 .read_nvram = qla24xx_read_nvram_data, 2473 .write_nvram = qla24xx_write_nvram_data, 2474 .fw_dump = qla82xx_fw_dump, 2475 .beacon_on = qla82xx_beacon_on, 2476 .beacon_off = qla82xx_beacon_off, 2477 .beacon_blink = NULL, 2478 .read_optrom = qla82xx_read_optrom_data, 2479 .write_optrom = qla82xx_write_optrom_data, 2480 .get_flash_version = qla82xx_get_flash_version, 2481 .start_scsi = qla82xx_start_scsi, 2482 .start_scsi_mq = NULL, 2483 .abort_isp = qla82xx_abort_isp, 2484 .iospace_config = qla82xx_iospace_config, 2485 .initialize_adapter = qla2x00_initialize_adapter, 2486 }; 2487 2488 static struct isp_operations qla8044_isp_ops = { 2489 .pci_config = qla82xx_pci_config, 2490 .reset_chip = qla82xx_reset_chip, 2491 .chip_diag = qla24xx_chip_diag, 2492 .config_rings = qla82xx_config_rings, 2493 .reset_adapter = qla24xx_reset_adapter, 2494 .nvram_config = qla81xx_nvram_config, 2495 .update_fw_options = qla24xx_update_fw_options, 2496 .load_risc = qla82xx_load_risc, 2497 .pci_info_str = qla24xx_pci_info_str, 2498 .fw_version_str = qla24xx_fw_version_str, 2499 .intr_handler = qla8044_intr_handler, 2500 .enable_intrs = qla82xx_enable_intrs, 2501 .disable_intrs = qla82xx_disable_intrs, 2502 .abort_command = qla24xx_abort_command, 2503 .target_reset = qla24xx_abort_target, 2504 .lun_reset = qla24xx_lun_reset, 2505 .fabric_login = qla24xx_login_fabric, 2506 .fabric_logout = qla24xx_fabric_logout, 2507 .calc_req_entries = NULL, 2508 .build_iocbs = NULL, 2509 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2510 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2511 .read_nvram = NULL, 2512 .write_nvram = NULL, 2513 .fw_dump = qla8044_fw_dump, 2514 .beacon_on = qla82xx_beacon_on, 2515 .beacon_off = qla82xx_beacon_off, 2516 .beacon_blink = NULL, 2517 .read_optrom = qla8044_read_optrom_data, 2518 .write_optrom = qla8044_write_optrom_data, 2519 .get_flash_version = qla82xx_get_flash_version, 2520 .start_scsi = qla82xx_start_scsi, 2521 .start_scsi_mq = NULL, 2522 .abort_isp = qla8044_abort_isp, 2523 .iospace_config = qla82xx_iospace_config, 2524 .initialize_adapter = qla2x00_initialize_adapter, 2525 }; 2526 2527 static struct isp_operations qla83xx_isp_ops = { 2528 .pci_config = qla25xx_pci_config, 2529 .reset_chip = qla24xx_reset_chip, 2530 .chip_diag = qla24xx_chip_diag, 2531 .config_rings = qla24xx_config_rings, 2532 .reset_adapter = qla24xx_reset_adapter, 2533 .nvram_config = qla81xx_nvram_config, 2534 .update_fw_options = qla24xx_update_fw_options, 2535 .load_risc = qla81xx_load_risc, 2536 .pci_info_str = qla24xx_pci_info_str, 2537 .fw_version_str = qla24xx_fw_version_str, 2538 .intr_handler = qla24xx_intr_handler, 2539 .enable_intrs = qla24xx_enable_intrs, 2540 .disable_intrs = qla24xx_disable_intrs, 2541 .abort_command = qla24xx_abort_command, 2542 .target_reset = qla24xx_abort_target, 2543 .lun_reset = qla24xx_lun_reset, 2544 .fabric_login = qla24xx_login_fabric, 2545 .fabric_logout = qla24xx_fabric_logout, 2546 .calc_req_entries = NULL, 2547 .build_iocbs = NULL, 2548 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2549 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2550 .read_nvram = NULL, 2551 .write_nvram = NULL, 2552 .fw_dump = qla83xx_fw_dump, 2553 .beacon_on = qla24xx_beacon_on, 2554 .beacon_off = qla24xx_beacon_off, 2555 .beacon_blink = qla83xx_beacon_blink, 2556 .read_optrom = qla25xx_read_optrom_data, 2557 .write_optrom = qla24xx_write_optrom_data, 2558 .get_flash_version = qla24xx_get_flash_version, 2559 .start_scsi = qla24xx_dif_start_scsi, 2560 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2561 .abort_isp = qla2x00_abort_isp, 2562 .iospace_config = qla83xx_iospace_config, 2563 .initialize_adapter = qla2x00_initialize_adapter, 2564 }; 2565 2566 static struct isp_operations qlafx00_isp_ops = { 2567 .pci_config = qlafx00_pci_config, 2568 .reset_chip = qlafx00_soft_reset, 2569 .chip_diag = qlafx00_chip_diag, 2570 .config_rings = qlafx00_config_rings, 2571 .reset_adapter = qlafx00_soft_reset, 2572 .nvram_config = NULL, 2573 .update_fw_options = NULL, 2574 .load_risc = NULL, 2575 .pci_info_str = qlafx00_pci_info_str, 2576 .fw_version_str = qlafx00_fw_version_str, 2577 .intr_handler = qlafx00_intr_handler, 2578 .enable_intrs = qlafx00_enable_intrs, 2579 .disable_intrs = qlafx00_disable_intrs, 2580 .abort_command = qla24xx_async_abort_command, 2581 .target_reset = qlafx00_abort_target, 2582 .lun_reset = qlafx00_lun_reset, 2583 .fabric_login = NULL, 2584 .fabric_logout = NULL, 2585 .calc_req_entries = NULL, 2586 .build_iocbs = NULL, 2587 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2588 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2589 .read_nvram = qla24xx_read_nvram_data, 2590 .write_nvram = qla24xx_write_nvram_data, 2591 .fw_dump = NULL, 2592 .beacon_on = qla24xx_beacon_on, 2593 .beacon_off = qla24xx_beacon_off, 2594 .beacon_blink = NULL, 2595 .read_optrom = qla24xx_read_optrom_data, 2596 .write_optrom = qla24xx_write_optrom_data, 2597 .get_flash_version = qla24xx_get_flash_version, 2598 .start_scsi = qlafx00_start_scsi, 2599 .start_scsi_mq = NULL, 2600 .abort_isp = qlafx00_abort_isp, 2601 .iospace_config = qlafx00_iospace_config, 2602 .initialize_adapter = qlafx00_initialize_adapter, 2603 }; 2604 2605 static struct isp_operations qla27xx_isp_ops = { 2606 .pci_config = qla25xx_pci_config, 2607 .reset_chip = qla24xx_reset_chip, 2608 .chip_diag = qla24xx_chip_diag, 2609 .config_rings = qla24xx_config_rings, 2610 .reset_adapter = qla24xx_reset_adapter, 2611 .nvram_config = qla81xx_nvram_config, 2612 .update_fw_options = qla24xx_update_fw_options, 2613 .load_risc = qla81xx_load_risc, 2614 .pci_info_str = qla24xx_pci_info_str, 2615 .fw_version_str = qla24xx_fw_version_str, 2616 .intr_handler = qla24xx_intr_handler, 2617 .enable_intrs = qla24xx_enable_intrs, 2618 .disable_intrs = qla24xx_disable_intrs, 2619 .abort_command = qla24xx_abort_command, 2620 .target_reset = qla24xx_abort_target, 2621 .lun_reset = qla24xx_lun_reset, 2622 .fabric_login = qla24xx_login_fabric, 2623 .fabric_logout = qla24xx_fabric_logout, 2624 .calc_req_entries = NULL, 2625 .build_iocbs = NULL, 2626 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2627 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2628 .read_nvram = NULL, 2629 .write_nvram = NULL, 2630 .fw_dump = qla27xx_fwdump, 2631 .mpi_fw_dump = qla27xx_mpi_fwdump, 2632 .beacon_on = qla24xx_beacon_on, 2633 .beacon_off = qla24xx_beacon_off, 2634 .beacon_blink = qla83xx_beacon_blink, 2635 .read_optrom = qla25xx_read_optrom_data, 2636 .write_optrom = qla24xx_write_optrom_data, 2637 .get_flash_version = qla24xx_get_flash_version, 2638 .start_scsi = qla24xx_dif_start_scsi, 2639 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2640 .abort_isp = qla2x00_abort_isp, 2641 .iospace_config = qla83xx_iospace_config, 2642 .initialize_adapter = qla2x00_initialize_adapter, 2643 }; 2644 2645 static inline void 2646 qla2x00_set_isp_flags(struct qla_hw_data *ha) 2647 { 2648 ha->device_type = DT_EXTENDED_IDS; 2649 switch (ha->pdev->device) { 2650 case PCI_DEVICE_ID_QLOGIC_ISP2100: 2651 ha->isp_type |= DT_ISP2100; 2652 ha->device_type &= ~DT_EXTENDED_IDS; 2653 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2654 break; 2655 case PCI_DEVICE_ID_QLOGIC_ISP2200: 2656 ha->isp_type |= DT_ISP2200; 2657 ha->device_type &= ~DT_EXTENDED_IDS; 2658 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2659 break; 2660 case PCI_DEVICE_ID_QLOGIC_ISP2300: 2661 ha->isp_type |= DT_ISP2300; 2662 ha->device_type |= DT_ZIO_SUPPORTED; 2663 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2664 break; 2665 case PCI_DEVICE_ID_QLOGIC_ISP2312: 2666 ha->isp_type |= DT_ISP2312; 2667 ha->device_type |= DT_ZIO_SUPPORTED; 2668 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2669 break; 2670 case PCI_DEVICE_ID_QLOGIC_ISP2322: 2671 ha->isp_type |= DT_ISP2322; 2672 ha->device_type |= DT_ZIO_SUPPORTED; 2673 if (ha->pdev->subsystem_vendor == 0x1028 && 2674 ha->pdev->subsystem_device == 0x0170) 2675 ha->device_type |= DT_OEM_001; 2676 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2677 break; 2678 case PCI_DEVICE_ID_QLOGIC_ISP6312: 2679 ha->isp_type |= DT_ISP6312; 2680 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2681 break; 2682 case PCI_DEVICE_ID_QLOGIC_ISP6322: 2683 ha->isp_type |= DT_ISP6322; 2684 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2685 break; 2686 case PCI_DEVICE_ID_QLOGIC_ISP2422: 2687 ha->isp_type |= DT_ISP2422; 2688 ha->device_type |= DT_ZIO_SUPPORTED; 2689 ha->device_type |= DT_FWI2; 2690 ha->device_type |= DT_IIDMA; 2691 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2692 break; 2693 case PCI_DEVICE_ID_QLOGIC_ISP2432: 2694 ha->isp_type |= DT_ISP2432; 2695 ha->device_type |= DT_ZIO_SUPPORTED; 2696 ha->device_type |= DT_FWI2; 2697 ha->device_type |= DT_IIDMA; 2698 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2699 break; 2700 case PCI_DEVICE_ID_QLOGIC_ISP8432: 2701 ha->isp_type |= DT_ISP8432; 2702 ha->device_type |= DT_ZIO_SUPPORTED; 2703 ha->device_type |= DT_FWI2; 2704 ha->device_type |= DT_IIDMA; 2705 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2706 break; 2707 case PCI_DEVICE_ID_QLOGIC_ISP5422: 2708 ha->isp_type |= DT_ISP5422; 2709 ha->device_type |= DT_FWI2; 2710 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2711 break; 2712 case PCI_DEVICE_ID_QLOGIC_ISP5432: 2713 ha->isp_type |= DT_ISP5432; 2714 ha->device_type |= DT_FWI2; 2715 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2716 break; 2717 case PCI_DEVICE_ID_QLOGIC_ISP2532: 2718 ha->isp_type |= DT_ISP2532; 2719 ha->device_type |= DT_ZIO_SUPPORTED; 2720 ha->device_type |= DT_FWI2; 2721 ha->device_type |= DT_IIDMA; 2722 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2723 break; 2724 case PCI_DEVICE_ID_QLOGIC_ISP8001: 2725 ha->isp_type |= DT_ISP8001; 2726 ha->device_type |= DT_ZIO_SUPPORTED; 2727 ha->device_type |= DT_FWI2; 2728 ha->device_type |= DT_IIDMA; 2729 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2730 break; 2731 case PCI_DEVICE_ID_QLOGIC_ISP8021: 2732 ha->isp_type |= DT_ISP8021; 2733 ha->device_type |= DT_ZIO_SUPPORTED; 2734 ha->device_type |= DT_FWI2; 2735 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2736 /* Initialize 82XX ISP flags */ 2737 qla82xx_init_flags(ha); 2738 break; 2739 case PCI_DEVICE_ID_QLOGIC_ISP8044: 2740 ha->isp_type |= DT_ISP8044; 2741 ha->device_type |= DT_ZIO_SUPPORTED; 2742 ha->device_type |= DT_FWI2; 2743 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2744 /* Initialize 82XX ISP flags */ 2745 qla82xx_init_flags(ha); 2746 break; 2747 case PCI_DEVICE_ID_QLOGIC_ISP2031: 2748 ha->isp_type |= DT_ISP2031; 2749 ha->device_type |= DT_ZIO_SUPPORTED; 2750 ha->device_type |= DT_FWI2; 2751 ha->device_type |= DT_IIDMA; 2752 ha->device_type |= DT_T10_PI; 2753 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2754 break; 2755 case PCI_DEVICE_ID_QLOGIC_ISP8031: 2756 ha->isp_type |= DT_ISP8031; 2757 ha->device_type |= DT_ZIO_SUPPORTED; 2758 ha->device_type |= DT_FWI2; 2759 ha->device_type |= DT_IIDMA; 2760 ha->device_type |= DT_T10_PI; 2761 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2762 break; 2763 case PCI_DEVICE_ID_QLOGIC_ISPF001: 2764 ha->isp_type |= DT_ISPFX00; 2765 break; 2766 case PCI_DEVICE_ID_QLOGIC_ISP2071: 2767 ha->isp_type |= DT_ISP2071; 2768 ha->device_type |= DT_ZIO_SUPPORTED; 2769 ha->device_type |= DT_FWI2; 2770 ha->device_type |= DT_IIDMA; 2771 ha->device_type |= DT_T10_PI; 2772 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2773 break; 2774 case PCI_DEVICE_ID_QLOGIC_ISP2271: 2775 ha->isp_type |= DT_ISP2271; 2776 ha->device_type |= DT_ZIO_SUPPORTED; 2777 ha->device_type |= DT_FWI2; 2778 ha->device_type |= DT_IIDMA; 2779 ha->device_type |= DT_T10_PI; 2780 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2781 break; 2782 case PCI_DEVICE_ID_QLOGIC_ISP2261: 2783 ha->isp_type |= DT_ISP2261; 2784 ha->device_type |= DT_ZIO_SUPPORTED; 2785 ha->device_type |= DT_FWI2; 2786 ha->device_type |= DT_IIDMA; 2787 ha->device_type |= DT_T10_PI; 2788 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2789 break; 2790 case PCI_DEVICE_ID_QLOGIC_ISP2081: 2791 case PCI_DEVICE_ID_QLOGIC_ISP2089: 2792 ha->isp_type |= DT_ISP2081; 2793 ha->device_type |= DT_ZIO_SUPPORTED; 2794 ha->device_type |= DT_FWI2; 2795 ha->device_type |= DT_IIDMA; 2796 ha->device_type |= DT_T10_PI; 2797 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2798 break; 2799 case PCI_DEVICE_ID_QLOGIC_ISP2281: 2800 case PCI_DEVICE_ID_QLOGIC_ISP2289: 2801 ha->isp_type |= DT_ISP2281; 2802 ha->device_type |= DT_ZIO_SUPPORTED; 2803 ha->device_type |= DT_FWI2; 2804 ha->device_type |= DT_IIDMA; 2805 ha->device_type |= DT_T10_PI; 2806 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2807 break; 2808 } 2809 2810 if (IS_QLA82XX(ha)) 2811 ha->port_no = ha->portnum & 1; 2812 else { 2813 /* Get adapter physical port no from interrupt pin register. */ 2814 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); 2815 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || 2816 IS_QLA27XX(ha) || IS_QLA28XX(ha)) 2817 ha->port_no--; 2818 else 2819 ha->port_no = !(ha->port_no & 1); 2820 } 2821 2822 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, 2823 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", 2824 ha->device_type, ha->port_no, ha->fw_srisc_address); 2825 } 2826 2827 static void 2828 qla2xxx_scan_start(struct Scsi_Host *shost) 2829 { 2830 scsi_qla_host_t *vha = shost_priv(shost); 2831 2832 if (vha->hw->flags.running_gold_fw) 2833 return; 2834 2835 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 2836 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2837 set_bit(RSCN_UPDATE, &vha->dpc_flags); 2838 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); 2839 } 2840 2841 static int 2842 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) 2843 { 2844 scsi_qla_host_t *vha = shost_priv(shost); 2845 2846 if (test_bit(UNLOADING, &vha->dpc_flags)) 2847 return 1; 2848 if (!vha->host) 2849 return 1; 2850 if (time > vha->hw->loop_reset_delay * HZ) 2851 return 1; 2852 2853 return atomic_read(&vha->loop_state) == LOOP_READY; 2854 } 2855 2856 static void qla_heartbeat_work_fn(struct work_struct *work) 2857 { 2858 struct qla_hw_data *ha = container_of(work, 2859 struct qla_hw_data, heartbeat_work); 2860 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2861 2862 if (!ha->flags.mbox_busy && base_vha->flags.init_done) 2863 qla_no_op_mb(base_vha); 2864 } 2865 2866 static void qla2x00_iocb_work_fn(struct work_struct *work) 2867 { 2868 struct scsi_qla_host *vha = container_of(work, 2869 struct scsi_qla_host, iocb_work); 2870 struct qla_hw_data *ha = vha->hw; 2871 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2872 int i = 2; 2873 unsigned long flags; 2874 2875 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 2876 return; 2877 2878 while (!list_empty(&vha->work_list) && i > 0) { 2879 qla2x00_do_work(vha); 2880 i--; 2881 } 2882 2883 spin_lock_irqsave(&vha->work_lock, flags); 2884 clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags); 2885 spin_unlock_irqrestore(&vha->work_lock, flags); 2886 } 2887 2888 static void 2889 qla_trace_init(void) 2890 { 2891 qla_trc_array = trace_array_get_by_name("qla2xxx"); 2892 if (!qla_trc_array) { 2893 ql_log(ql_log_fatal, NULL, 0x0001, 2894 "Unable to create qla2xxx trace instance, instance logging will be disabled.\n"); 2895 return; 2896 } 2897 2898 QLA_TRACE_ENABLE(qla_trc_array); 2899 } 2900 2901 static void 2902 qla_trace_uninit(void) 2903 { 2904 if (!qla_trc_array) 2905 return; 2906 trace_array_put(qla_trc_array); 2907 } 2908 2909 /* 2910 * PCI driver interface 2911 */ 2912 static int 2913 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) 2914 { 2915 int ret = -ENODEV; 2916 struct Scsi_Host *host; 2917 scsi_qla_host_t *base_vha = NULL; 2918 struct qla_hw_data *ha; 2919 char pci_info[30]; 2920 char fw_str[30], wq_name[30]; 2921 struct scsi_host_template *sht; 2922 int bars, mem_only = 0; 2923 uint16_t req_length = 0, rsp_length = 0; 2924 struct req_que *req = NULL; 2925 struct rsp_que *rsp = NULL; 2926 int i; 2927 2928 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); 2929 sht = &qla2xxx_driver_template; 2930 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || 2931 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || 2932 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || 2933 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || 2934 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || 2935 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || 2936 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || 2937 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || 2938 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || 2939 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || 2940 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || 2941 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 || 2942 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 || 2943 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 || 2944 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261 || 2945 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2081 || 2946 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2281 || 2947 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2089 || 2948 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2289) { 2949 bars = pci_select_bars(pdev, IORESOURCE_MEM); 2950 mem_only = 1; 2951 ql_dbg_pci(ql_dbg_init, pdev, 0x0007, 2952 "Mem only adapter.\n"); 2953 } 2954 ql_dbg_pci(ql_dbg_init, pdev, 0x0008, 2955 "Bars=%d.\n", bars); 2956 2957 if (mem_only) { 2958 if (pci_enable_device_mem(pdev)) 2959 return ret; 2960 } else { 2961 if (pci_enable_device(pdev)) 2962 return ret; 2963 } 2964 2965 if (is_kdump_kernel()) { 2966 ql2xmqsupport = 0; 2967 ql2xallocfwdump = 0; 2968 } 2969 2970 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); 2971 if (!ha) { 2972 ql_log_pci(ql_log_fatal, pdev, 0x0009, 2973 "Unable to allocate memory for ha.\n"); 2974 goto disable_device; 2975 } 2976 ql_dbg_pci(ql_dbg_init, pdev, 0x000a, 2977 "Memory allocated for ha=%p.\n", ha); 2978 ha->pdev = pdev; 2979 INIT_LIST_HEAD(&ha->tgt.q_full_list); 2980 spin_lock_init(&ha->tgt.q_full_lock); 2981 spin_lock_init(&ha->tgt.sess_lock); 2982 spin_lock_init(&ha->tgt.atio_lock); 2983 2984 spin_lock_init(&ha->sadb_lock); 2985 INIT_LIST_HEAD(&ha->sadb_tx_index_list); 2986 INIT_LIST_HEAD(&ha->sadb_rx_index_list); 2987 2988 spin_lock_init(&ha->sadb_fp_lock); 2989 2990 if (qla_edif_sadb_build_free_pool(ha)) { 2991 kfree(ha); 2992 goto disable_device; 2993 } 2994 2995 atomic_set(&ha->nvme_active_aen_cnt, 0); 2996 2997 /* Clear our data area */ 2998 ha->bars = bars; 2999 ha->mem_only = mem_only; 3000 spin_lock_init(&ha->hardware_lock); 3001 spin_lock_init(&ha->vport_slock); 3002 mutex_init(&ha->selflogin_lock); 3003 mutex_init(&ha->optrom_mutex); 3004 3005 /* Set ISP-type information. */ 3006 qla2x00_set_isp_flags(ha); 3007 3008 /* Set EEH reset type to fundamental if required by hba */ 3009 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || 3010 IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) 3011 pdev->needs_freset = 1; 3012 3013 ha->prev_topology = 0; 3014 ha->init_cb_size = sizeof(init_cb_t); 3015 ha->link_data_rate = PORT_SPEED_UNKNOWN; 3016 ha->optrom_size = OPTROM_SIZE_2300; 3017 ha->max_exchg = FW_MAX_EXCHANGES_CNT; 3018 atomic_set(&ha->num_pend_mbx_stage1, 0); 3019 atomic_set(&ha->num_pend_mbx_stage2, 0); 3020 atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); 3021 ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; 3022 INIT_LIST_HEAD(&ha->tmf_pending); 3023 INIT_LIST_HEAD(&ha->tmf_active); 3024 3025 /* Assign ISP specific operations. */ 3026 if (IS_QLA2100(ha)) { 3027 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3028 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; 3029 req_length = REQUEST_ENTRY_CNT_2100; 3030 rsp_length = RESPONSE_ENTRY_CNT_2100; 3031 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3032 ha->gid_list_info_size = 4; 3033 ha->flash_conf_off = ~0; 3034 ha->flash_data_off = ~0; 3035 ha->nvram_conf_off = ~0; 3036 ha->nvram_data_off = ~0; 3037 ha->isp_ops = &qla2100_isp_ops; 3038 } else if (IS_QLA2200(ha)) { 3039 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3040 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; 3041 req_length = REQUEST_ENTRY_CNT_2200; 3042 rsp_length = RESPONSE_ENTRY_CNT_2100; 3043 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3044 ha->gid_list_info_size = 4; 3045 ha->flash_conf_off = ~0; 3046 ha->flash_data_off = ~0; 3047 ha->nvram_conf_off = ~0; 3048 ha->nvram_data_off = ~0; 3049 ha->isp_ops = &qla2100_isp_ops; 3050 } else if (IS_QLA23XX(ha)) { 3051 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3052 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3053 req_length = REQUEST_ENTRY_CNT_2200; 3054 rsp_length = RESPONSE_ENTRY_CNT_2300; 3055 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3056 ha->gid_list_info_size = 6; 3057 if (IS_QLA2322(ha) || IS_QLA6322(ha)) 3058 ha->optrom_size = OPTROM_SIZE_2322; 3059 ha->flash_conf_off = ~0; 3060 ha->flash_data_off = ~0; 3061 ha->nvram_conf_off = ~0; 3062 ha->nvram_data_off = ~0; 3063 ha->isp_ops = &qla2300_isp_ops; 3064 } else if (IS_QLA24XX_TYPE(ha)) { 3065 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3066 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3067 req_length = REQUEST_ENTRY_CNT_24XX; 3068 rsp_length = RESPONSE_ENTRY_CNT_2300; 3069 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3070 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3071 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3072 ha->gid_list_info_size = 8; 3073 ha->optrom_size = OPTROM_SIZE_24XX; 3074 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; 3075 ha->isp_ops = &qla24xx_isp_ops; 3076 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3077 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3078 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3079 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3080 } else if (IS_QLA25XX(ha)) { 3081 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3082 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3083 req_length = REQUEST_ENTRY_CNT_24XX; 3084 rsp_length = RESPONSE_ENTRY_CNT_2300; 3085 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3086 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3087 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3088 ha->gid_list_info_size = 8; 3089 ha->optrom_size = OPTROM_SIZE_25XX; 3090 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3091 ha->isp_ops = &qla25xx_isp_ops; 3092 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3093 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3094 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3095 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3096 } else if (IS_QLA81XX(ha)) { 3097 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3098 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3099 req_length = REQUEST_ENTRY_CNT_24XX; 3100 rsp_length = RESPONSE_ENTRY_CNT_2300; 3101 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3102 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3103 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3104 ha->gid_list_info_size = 8; 3105 ha->optrom_size = OPTROM_SIZE_81XX; 3106 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3107 ha->isp_ops = &qla81xx_isp_ops; 3108 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3109 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3110 ha->nvram_conf_off = ~0; 3111 ha->nvram_data_off = ~0; 3112 } else if (IS_QLA82XX(ha)) { 3113 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3114 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3115 req_length = REQUEST_ENTRY_CNT_82XX; 3116 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3117 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3118 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3119 ha->gid_list_info_size = 8; 3120 ha->optrom_size = OPTROM_SIZE_82XX; 3121 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3122 ha->isp_ops = &qla82xx_isp_ops; 3123 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3124 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3125 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3126 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3127 } else if (IS_QLA8044(ha)) { 3128 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3129 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3130 req_length = REQUEST_ENTRY_CNT_82XX; 3131 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3132 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3133 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3134 ha->gid_list_info_size = 8; 3135 ha->optrom_size = OPTROM_SIZE_83XX; 3136 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3137 ha->isp_ops = &qla8044_isp_ops; 3138 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3139 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3140 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3141 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3142 } else if (IS_QLA83XX(ha)) { 3143 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3144 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3145 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3146 req_length = REQUEST_ENTRY_CNT_83XX; 3147 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3148 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3149 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3150 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3151 ha->gid_list_info_size = 8; 3152 ha->optrom_size = OPTROM_SIZE_83XX; 3153 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3154 ha->isp_ops = &qla83xx_isp_ops; 3155 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3156 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3157 ha->nvram_conf_off = ~0; 3158 ha->nvram_data_off = ~0; 3159 } else if (IS_QLAFX00(ha)) { 3160 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; 3161 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; 3162 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; 3163 req_length = REQUEST_ENTRY_CNT_FX00; 3164 rsp_length = RESPONSE_ENTRY_CNT_FX00; 3165 ha->isp_ops = &qlafx00_isp_ops; 3166 ha->port_down_retry_count = 30; /* default value */ 3167 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; 3168 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; 3169 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL; 3170 ha->mr.fw_hbt_en = 1; 3171 ha->mr.host_info_resend = false; 3172 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL; 3173 } else if (IS_QLA27XX(ha)) { 3174 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3175 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3176 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3177 req_length = REQUEST_ENTRY_CNT_83XX; 3178 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3179 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3180 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3181 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3182 ha->gid_list_info_size = 8; 3183 ha->optrom_size = OPTROM_SIZE_83XX; 3184 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3185 ha->isp_ops = &qla27xx_isp_ops; 3186 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3187 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3188 ha->nvram_conf_off = ~0; 3189 ha->nvram_data_off = ~0; 3190 } else if (IS_QLA28XX(ha)) { 3191 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3192 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3193 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3194 req_length = REQUEST_ENTRY_CNT_83XX; 3195 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3196 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3197 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3198 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3199 ha->gid_list_info_size = 8; 3200 ha->optrom_size = OPTROM_SIZE_28XX; 3201 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3202 ha->isp_ops = &qla27xx_isp_ops; 3203 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_28XX; 3204 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_28XX; 3205 ha->nvram_conf_off = ~0; 3206 ha->nvram_data_off = ~0; 3207 } 3208 3209 ql_dbg_pci(ql_dbg_init, pdev, 0x001e, 3210 "mbx_count=%d, req_length=%d, " 3211 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " 3212 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " 3213 "max_fibre_devices=%d.\n", 3214 ha->mbx_count, req_length, rsp_length, ha->max_loop_id, 3215 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, 3216 ha->nvram_npiv_size, ha->max_fibre_devices); 3217 ql_dbg_pci(ql_dbg_init, pdev, 0x001f, 3218 "isp_ops=%p, flash_conf_off=%d, " 3219 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", 3220 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, 3221 ha->nvram_conf_off, ha->nvram_data_off); 3222 3223 /* Configure PCI I/O space */ 3224 ret = ha->isp_ops->iospace_config(ha); 3225 if (ret) 3226 goto iospace_config_failed; 3227 3228 ql_log_pci(ql_log_info, pdev, 0x001d, 3229 "Found an ISP%04X irq %d iobase 0x%p.\n", 3230 pdev->device, pdev->irq, ha->iobase); 3231 mutex_init(&ha->vport_lock); 3232 mutex_init(&ha->mq_lock); 3233 init_completion(&ha->mbx_cmd_comp); 3234 complete(&ha->mbx_cmd_comp); 3235 init_completion(&ha->mbx_intr_comp); 3236 init_completion(&ha->dcbx_comp); 3237 init_completion(&ha->lb_portup_comp); 3238 3239 set_bit(0, (unsigned long *) ha->vp_idx_map); 3240 3241 qla2x00_config_dma_addressing(ha); 3242 ql_dbg_pci(ql_dbg_init, pdev, 0x0020, 3243 "64 Bit addressing is %s.\n", 3244 ha->flags.enable_64bit_addressing ? "enable" : 3245 "disable"); 3246 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); 3247 if (ret) { 3248 ql_log_pci(ql_log_fatal, pdev, 0x0031, 3249 "Failed to allocate memory for adapter, aborting.\n"); 3250 3251 goto probe_hw_failed; 3252 } 3253 3254 req->max_q_depth = MAX_Q_DEPTH; 3255 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) 3256 req->max_q_depth = ql2xmaxqdepth; 3257 3258 3259 base_vha = qla2x00_create_host(sht, ha); 3260 if (!base_vha) { 3261 ret = -ENOMEM; 3262 goto probe_hw_failed; 3263 } 3264 3265 pci_set_drvdata(pdev, base_vha); 3266 set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3267 3268 host = base_vha->host; 3269 base_vha->req = req; 3270 if (IS_QLA2XXX_MIDTYPE(ha)) 3271 base_vha->mgmt_svr_loop_id = 3272 qla2x00_reserve_mgmt_server_loop_id(base_vha); 3273 else 3274 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + 3275 base_vha->vp_idx; 3276 3277 /* Setup fcport template structure. */ 3278 ha->mr.fcport.vha = base_vha; 3279 ha->mr.fcport.port_type = FCT_UNKNOWN; 3280 ha->mr.fcport.loop_id = FC_NO_LOOP_ID; 3281 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); 3282 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; 3283 ha->mr.fcport.scan_state = 1; 3284 3285 qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN | 3286 QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT | 3287 QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN); 3288 3289 /* Set the SG table size based on ISP type */ 3290 if (!IS_FWI2_CAPABLE(ha)) { 3291 if (IS_QLA2100(ha)) 3292 host->sg_tablesize = 32; 3293 } else { 3294 if (!IS_QLA82XX(ha)) 3295 host->sg_tablesize = QLA_SG_ALL; 3296 } 3297 host->max_id = ha->max_fibre_devices; 3298 host->cmd_per_lun = 3; 3299 host->unique_id = host->host_no; 3300 3301 if (ql2xenabledif && ql2xenabledif != 2) { 3302 ql_log(ql_log_warn, base_vha, 0x302d, 3303 "Invalid value for ql2xenabledif, resetting it to default (2)\n"); 3304 ql2xenabledif = 2; 3305 } 3306 3307 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) 3308 host->max_cmd_len = 32; 3309 else 3310 host->max_cmd_len = MAX_CMDSZ; 3311 host->max_channel = MAX_BUSES - 1; 3312 /* Older HBAs support only 16-bit LUNs */ 3313 if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) && 3314 ql2xmaxlun > 0xffff) 3315 host->max_lun = 0xffff; 3316 else 3317 host->max_lun = ql2xmaxlun; 3318 host->transportt = qla2xxx_transport_template; 3319 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); 3320 3321 ql_dbg(ql_dbg_init, base_vha, 0x0033, 3322 "max_id=%d this_id=%d " 3323 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " 3324 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id, 3325 host->this_id, host->cmd_per_lun, host->unique_id, 3326 host->max_cmd_len, host->max_channel, host->max_lun, 3327 host->transportt, sht->vendor_id); 3328 3329 INIT_WORK(&ha->heartbeat_work, qla_heartbeat_work_fn); 3330 3331 /* Set up the irqs */ 3332 ret = qla2x00_request_irqs(ha, rsp); 3333 if (ret) 3334 goto probe_failed; 3335 3336 /* Alloc arrays of request and response ring ptrs */ 3337 ret = qla2x00_alloc_queues(ha, req, rsp); 3338 if (ret) { 3339 ql_log(ql_log_fatal, base_vha, 0x003d, 3340 "Failed to allocate memory for queue pointers..." 3341 "aborting.\n"); 3342 ret = -ENODEV; 3343 goto probe_failed; 3344 } 3345 3346 if (ha->mqenable) { 3347 /* number of hardware queues supported by blk/scsi-mq*/ 3348 host->nr_hw_queues = ha->max_qpairs; 3349 3350 ql_dbg(ql_dbg_init, base_vha, 0x0192, 3351 "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues); 3352 } else { 3353 if (ql2xnvmeenable) { 3354 host->nr_hw_queues = ha->max_qpairs; 3355 ql_dbg(ql_dbg_init, base_vha, 0x0194, 3356 "FC-NVMe support is enabled, HW queues=%d\n", 3357 host->nr_hw_queues); 3358 } else { 3359 ql_dbg(ql_dbg_init, base_vha, 0x0193, 3360 "blk/scsi-mq disabled.\n"); 3361 } 3362 } 3363 3364 qlt_probe_one_stage1(base_vha, ha); 3365 3366 pci_save_state(pdev); 3367 3368 /* Assign back pointers */ 3369 rsp->req = req; 3370 req->rsp = rsp; 3371 3372 if (IS_QLAFX00(ha)) { 3373 ha->rsp_q_map[0] = rsp; 3374 ha->req_q_map[0] = req; 3375 set_bit(0, ha->req_qid_map); 3376 set_bit(0, ha->rsp_qid_map); 3377 } 3378 3379 /* FWI2-capable only. */ 3380 req->req_q_in = &ha->iobase->isp24.req_q_in; 3381 req->req_q_out = &ha->iobase->isp24.req_q_out; 3382 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; 3383 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; 3384 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || 3385 IS_QLA28XX(ha)) { 3386 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; 3387 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; 3388 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; 3389 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; 3390 } 3391 3392 if (IS_QLAFX00(ha)) { 3393 req->req_q_in = &ha->iobase->ispfx00.req_q_in; 3394 req->req_q_out = &ha->iobase->ispfx00.req_q_out; 3395 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; 3396 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; 3397 } 3398 3399 if (IS_P3P_TYPE(ha)) { 3400 req->req_q_out = &ha->iobase->isp82.req_q_out[0]; 3401 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; 3402 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; 3403 } 3404 3405 ql_dbg(ql_dbg_multiq, base_vha, 0xc009, 3406 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3407 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3408 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, 3409 "req->req_q_in=%p req->req_q_out=%p " 3410 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3411 req->req_q_in, req->req_q_out, 3412 rsp->rsp_q_in, rsp->rsp_q_out); 3413 ql_dbg(ql_dbg_init, base_vha, 0x003e, 3414 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3415 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3416 ql_dbg(ql_dbg_init, base_vha, 0x003f, 3417 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3418 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); 3419 3420 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0); 3421 if (unlikely(!ha->wq)) { 3422 ret = -ENOMEM; 3423 goto probe_failed; 3424 } 3425 3426 if (ha->isp_ops->initialize_adapter(base_vha)) { 3427 ql_log(ql_log_fatal, base_vha, 0x00d6, 3428 "Failed to initialize adapter - Adapter flags %x.\n", 3429 base_vha->device_flags); 3430 3431 if (IS_QLA82XX(ha)) { 3432 qla82xx_idc_lock(ha); 3433 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 3434 QLA8XXX_DEV_FAILED); 3435 qla82xx_idc_unlock(ha); 3436 ql_log(ql_log_fatal, base_vha, 0x00d7, 3437 "HW State: FAILED.\n"); 3438 } else if (IS_QLA8044(ha)) { 3439 qla8044_idc_lock(ha); 3440 qla8044_wr_direct(base_vha, 3441 QLA8044_CRB_DEV_STATE_INDEX, 3442 QLA8XXX_DEV_FAILED); 3443 qla8044_idc_unlock(ha); 3444 ql_log(ql_log_fatal, base_vha, 0x0150, 3445 "HW State: FAILED.\n"); 3446 } 3447 3448 ret = -ENODEV; 3449 goto probe_failed; 3450 } 3451 3452 if (IS_QLAFX00(ha)) 3453 host->can_queue = QLAFX00_MAX_CANQUEUE; 3454 else 3455 host->can_queue = req->num_outstanding_cmds - 10; 3456 3457 ql_dbg(ql_dbg_init, base_vha, 0x0032, 3458 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", 3459 host->can_queue, base_vha->req, 3460 base_vha->mgmt_svr_loop_id, host->sg_tablesize); 3461 3462 /* Check if FW supports MQ or not for ISP25xx */ 3463 if (IS_QLA25XX(ha) && !(ha->fw_attributes & BIT_6)) 3464 ha->mqenable = 0; 3465 3466 if (ha->mqenable) { 3467 bool startit = false; 3468 3469 if (QLA_TGT_MODE_ENABLED()) 3470 startit = false; 3471 3472 if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) 3473 startit = true; 3474 3475 /* Create start of day qpairs for Block MQ */ 3476 for (i = 0; i < ha->max_qpairs; i++) 3477 qla2xxx_create_qpair(base_vha, 5, 0, startit); 3478 } 3479 qla_init_iocb_limit(base_vha); 3480 3481 if (ha->flags.running_gold_fw) 3482 goto skip_dpc; 3483 3484 /* 3485 * Startup the kernel thread for this host adapter 3486 */ 3487 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, 3488 "%s_dpc", base_vha->host_str); 3489 if (IS_ERR(ha->dpc_thread)) { 3490 ql_log(ql_log_fatal, base_vha, 0x00ed, 3491 "Failed to start DPC thread.\n"); 3492 ret = PTR_ERR(ha->dpc_thread); 3493 ha->dpc_thread = NULL; 3494 goto probe_failed; 3495 } 3496 ql_dbg(ql_dbg_init, base_vha, 0x00ee, 3497 "DPC thread started successfully.\n"); 3498 3499 /* 3500 * If we're not coming up in initiator mode, we might sit for 3501 * a while without waking up the dpc thread, which leads to a 3502 * stuck process warning. So just kick the dpc once here and 3503 * let the kthread start (and go back to sleep in qla2x00_do_dpc). 3504 */ 3505 qla2xxx_wake_dpc(base_vha); 3506 3507 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); 3508 3509 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { 3510 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); 3511 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); 3512 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); 3513 3514 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); 3515 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); 3516 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); 3517 INIT_WORK(&ha->idc_state_handler, 3518 qla83xx_idc_state_handler_work); 3519 INIT_WORK(&ha->nic_core_unrecoverable, 3520 qla83xx_nic_core_unrecoverable_work); 3521 } 3522 3523 skip_dpc: 3524 list_add_tail(&base_vha->list, &ha->vp_list); 3525 base_vha->host->irq = ha->pdev->irq; 3526 3527 /* Initialized the timer */ 3528 qla2x00_start_timer(base_vha, WATCH_INTERVAL); 3529 ql_dbg(ql_dbg_init, base_vha, 0x00ef, 3530 "Started qla2x00_timer with " 3531 "interval=%d.\n", WATCH_INTERVAL); 3532 ql_dbg(ql_dbg_init, base_vha, 0x00f0, 3533 "Detected hba at address=%p.\n", 3534 ha); 3535 3536 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3537 if (ha->fw_attributes & BIT_4) { 3538 int prot = 0, guard; 3539 3540 base_vha->flags.difdix_supported = 1; 3541 ql_dbg(ql_dbg_init, base_vha, 0x00f1, 3542 "Registering for DIF/DIX type 1 and 3 protection.\n"); 3543 if (ql2xprotmask) 3544 scsi_host_set_prot(host, ql2xprotmask); 3545 else 3546 scsi_host_set_prot(host, 3547 prot | SHOST_DIF_TYPE1_PROTECTION 3548 | SHOST_DIF_TYPE2_PROTECTION 3549 | SHOST_DIF_TYPE3_PROTECTION 3550 | SHOST_DIX_TYPE1_PROTECTION 3551 | SHOST_DIX_TYPE2_PROTECTION 3552 | SHOST_DIX_TYPE3_PROTECTION); 3553 3554 guard = SHOST_DIX_GUARD_CRC; 3555 3556 if (IS_PI_IPGUARD_CAPABLE(ha) && 3557 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3558 guard |= SHOST_DIX_GUARD_IP; 3559 3560 if (ql2xprotguard) 3561 scsi_host_set_guard(host, ql2xprotguard); 3562 else 3563 scsi_host_set_guard(host, guard); 3564 } else 3565 base_vha->flags.difdix_supported = 0; 3566 } 3567 3568 ha->isp_ops->enable_intrs(ha); 3569 3570 if (IS_QLAFX00(ha)) { 3571 ret = qlafx00_fx_disc(base_vha, 3572 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); 3573 host->sg_tablesize = (ha->mr.extended_io_enabled) ? 3574 QLA_SG_ALL : 128; 3575 } 3576 3577 ret = scsi_add_host(host, &pdev->dev); 3578 if (ret) 3579 goto probe_failed; 3580 3581 base_vha->flags.init_done = 1; 3582 base_vha->flags.online = 1; 3583 ha->prev_minidump_failed = 0; 3584 3585 ql_dbg(ql_dbg_init, base_vha, 0x00f2, 3586 "Init done and hba is online.\n"); 3587 3588 if (qla_ini_mode_enabled(base_vha) || 3589 qla_dual_mode_enabled(base_vha)) 3590 scsi_scan_host(host); 3591 else 3592 ql_log(ql_log_info, base_vha, 0x0122, 3593 "skipping scsi_scan_host() for non-initiator port\n"); 3594 3595 qla2x00_alloc_sysfs_attr(base_vha); 3596 3597 if (IS_QLAFX00(ha)) { 3598 ret = qlafx00_fx_disc(base_vha, 3599 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); 3600 3601 /* Register system information */ 3602 ret = qlafx00_fx_disc(base_vha, 3603 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); 3604 } 3605 3606 qla2x00_init_host_attr(base_vha); 3607 3608 qla2x00_dfs_setup(base_vha); 3609 3610 ql_log(ql_log_info, base_vha, 0x00fb, 3611 "QLogic %s - %s.\n", ha->model_number, ha->model_desc); 3612 ql_log(ql_log_info, base_vha, 0x00fc, 3613 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", 3614 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info, 3615 sizeof(pci_info)), 3616 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', 3617 base_vha->host_no, 3618 ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); 3619 3620 qlt_add_target(ha, base_vha); 3621 3622 clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3623 3624 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 3625 return -ENODEV; 3626 3627 return 0; 3628 3629 probe_failed: 3630 qla_enode_stop(base_vha); 3631 qla_edb_stop(base_vha); 3632 vfree(base_vha->scan.l); 3633 if (base_vha->gnl.l) { 3634 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3635 base_vha->gnl.l, base_vha->gnl.ldma); 3636 base_vha->gnl.l = NULL; 3637 } 3638 3639 if (base_vha->timer_active) 3640 qla2x00_stop_timer(base_vha); 3641 base_vha->flags.online = 0; 3642 if (ha->dpc_thread) { 3643 struct task_struct *t = ha->dpc_thread; 3644 3645 ha->dpc_thread = NULL; 3646 kthread_stop(t); 3647 } 3648 3649 qla2x00_free_device(base_vha); 3650 scsi_host_put(base_vha->host); 3651 /* 3652 * Need to NULL out local req/rsp after 3653 * qla2x00_free_device => qla2x00_free_queues frees 3654 * what these are pointing to. Or else we'll 3655 * fall over below in qla2x00_free_req/rsp_que. 3656 */ 3657 req = NULL; 3658 rsp = NULL; 3659 3660 probe_hw_failed: 3661 qla2x00_mem_free(ha); 3662 qla2x00_free_req_que(ha, req); 3663 qla2x00_free_rsp_que(ha, rsp); 3664 qla2x00_clear_drv_active(ha); 3665 3666 iospace_config_failed: 3667 if (IS_P3P_TYPE(ha)) { 3668 if (!ha->nx_pcibase) 3669 iounmap((device_reg_t *)ha->nx_pcibase); 3670 if (!ql2xdbwr) 3671 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3672 } else { 3673 if (ha->iobase) 3674 iounmap(ha->iobase); 3675 if (ha->cregbase) 3676 iounmap(ha->cregbase); 3677 } 3678 pci_release_selected_regions(ha->pdev, ha->bars); 3679 kfree(ha); 3680 3681 disable_device: 3682 pci_disable_device(pdev); 3683 return ret; 3684 } 3685 3686 static void __qla_set_remove_flag(scsi_qla_host_t *base_vha) 3687 { 3688 scsi_qla_host_t *vp; 3689 unsigned long flags; 3690 struct qla_hw_data *ha; 3691 3692 if (!base_vha) 3693 return; 3694 3695 ha = base_vha->hw; 3696 3697 spin_lock_irqsave(&ha->vport_slock, flags); 3698 list_for_each_entry(vp, &ha->vp_list, list) 3699 set_bit(PFLG_DRIVER_REMOVING, &vp->pci_flags); 3700 3701 /* 3702 * Indicate device removal to prevent future board_disable 3703 * and wait until any pending board_disable has completed. 3704 */ 3705 set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); 3706 spin_unlock_irqrestore(&ha->vport_slock, flags); 3707 } 3708 3709 static void 3710 qla2x00_shutdown(struct pci_dev *pdev) 3711 { 3712 scsi_qla_host_t *vha; 3713 struct qla_hw_data *ha; 3714 3715 vha = pci_get_drvdata(pdev); 3716 ha = vha->hw; 3717 3718 ql_log(ql_log_info, vha, 0xfffa, 3719 "Adapter shutdown\n"); 3720 3721 /* 3722 * Prevent future board_disable and wait 3723 * until any pending board_disable has completed. 3724 */ 3725 __qla_set_remove_flag(vha); 3726 cancel_work_sync(&ha->board_disable); 3727 3728 if (!atomic_read(&pdev->enable_cnt)) 3729 return; 3730 3731 /* Notify ISPFX00 firmware */ 3732 if (IS_QLAFX00(ha)) 3733 qlafx00_driver_shutdown(vha, 20); 3734 3735 /* Turn-off FCE trace */ 3736 if (ha->flags.fce_enabled) { 3737 qla2x00_disable_fce_trace(vha, NULL, NULL); 3738 ha->flags.fce_enabled = 0; 3739 } 3740 3741 /* Turn-off EFT trace */ 3742 if (ha->eft) 3743 qla2x00_disable_eft_trace(vha); 3744 3745 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3746 IS_QLA28XX(ha)) { 3747 if (ha->flags.fw_started) 3748 qla2x00_abort_isp_cleanup(vha); 3749 } else { 3750 /* Stop currently executing firmware. */ 3751 qla2x00_try_to_stop_firmware(vha); 3752 } 3753 3754 /* Disable timer */ 3755 if (vha->timer_active) 3756 qla2x00_stop_timer(vha); 3757 3758 /* Turn adapter off line */ 3759 vha->flags.online = 0; 3760 3761 /* turn-off interrupts on the card */ 3762 if (ha->interrupts_on) { 3763 vha->flags.init_done = 0; 3764 ha->isp_ops->disable_intrs(ha); 3765 } 3766 3767 qla2x00_free_irqs(vha); 3768 3769 qla2x00_free_fw_dump(ha); 3770 3771 pci_disable_device(pdev); 3772 ql_log(ql_log_info, vha, 0xfffe, 3773 "Adapter shutdown successfully.\n"); 3774 } 3775 3776 /* Deletes all the virtual ports for a given ha */ 3777 static void 3778 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha) 3779 { 3780 scsi_qla_host_t *vha; 3781 unsigned long flags; 3782 3783 mutex_lock(&ha->vport_lock); 3784 while (ha->cur_vport_count) { 3785 spin_lock_irqsave(&ha->vport_slock, flags); 3786 3787 BUG_ON(base_vha->list.next == &ha->vp_list); 3788 /* This assumes first entry in ha->vp_list is always base vha */ 3789 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); 3790 scsi_host_get(vha->host); 3791 3792 spin_unlock_irqrestore(&ha->vport_slock, flags); 3793 mutex_unlock(&ha->vport_lock); 3794 3795 qla_nvme_delete(vha); 3796 3797 fc_vport_terminate(vha->fc_vport); 3798 scsi_host_put(vha->host); 3799 3800 mutex_lock(&ha->vport_lock); 3801 } 3802 mutex_unlock(&ha->vport_lock); 3803 } 3804 3805 /* Stops all deferred work threads */ 3806 static void 3807 qla2x00_destroy_deferred_work(struct qla_hw_data *ha) 3808 { 3809 /* Cancel all work and destroy DPC workqueues */ 3810 if (ha->dpc_lp_wq) { 3811 cancel_work_sync(&ha->idc_aen); 3812 destroy_workqueue(ha->dpc_lp_wq); 3813 ha->dpc_lp_wq = NULL; 3814 } 3815 3816 if (ha->dpc_hp_wq) { 3817 cancel_work_sync(&ha->nic_core_reset); 3818 cancel_work_sync(&ha->idc_state_handler); 3819 cancel_work_sync(&ha->nic_core_unrecoverable); 3820 destroy_workqueue(ha->dpc_hp_wq); 3821 ha->dpc_hp_wq = NULL; 3822 } 3823 3824 /* Kill the kernel thread for this host */ 3825 if (ha->dpc_thread) { 3826 struct task_struct *t = ha->dpc_thread; 3827 3828 /* 3829 * qla2xxx_wake_dpc checks for ->dpc_thread 3830 * so we need to zero it out. 3831 */ 3832 ha->dpc_thread = NULL; 3833 kthread_stop(t); 3834 } 3835 } 3836 3837 static void 3838 qla2x00_unmap_iobases(struct qla_hw_data *ha) 3839 { 3840 if (IS_QLA82XX(ha)) { 3841 3842 iounmap((device_reg_t *)ha->nx_pcibase); 3843 if (!ql2xdbwr) 3844 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3845 } else { 3846 if (ha->iobase) 3847 iounmap(ha->iobase); 3848 3849 if (ha->cregbase) 3850 iounmap(ha->cregbase); 3851 3852 if (ha->mqiobase) 3853 iounmap(ha->mqiobase); 3854 3855 if (ha->msixbase) 3856 iounmap(ha->msixbase); 3857 } 3858 } 3859 3860 static void 3861 qla2x00_clear_drv_active(struct qla_hw_data *ha) 3862 { 3863 if (IS_QLA8044(ha)) { 3864 qla8044_idc_lock(ha); 3865 qla8044_clear_drv_active(ha); 3866 qla8044_idc_unlock(ha); 3867 } else if (IS_QLA82XX(ha)) { 3868 qla82xx_idc_lock(ha); 3869 qla82xx_clear_drv_active(ha); 3870 qla82xx_idc_unlock(ha); 3871 } 3872 } 3873 3874 static void 3875 qla2x00_remove_one(struct pci_dev *pdev) 3876 { 3877 scsi_qla_host_t *base_vha; 3878 struct qla_hw_data *ha; 3879 3880 base_vha = pci_get_drvdata(pdev); 3881 ha = base_vha->hw; 3882 ql_log(ql_log_info, base_vha, 0xb079, 3883 "Removing driver\n"); 3884 __qla_set_remove_flag(base_vha); 3885 cancel_work_sync(&ha->board_disable); 3886 3887 /* 3888 * If the PCI device is disabled then there was a PCI-disconnect and 3889 * qla2x00_disable_board_on_pci_error has taken care of most of the 3890 * resources. 3891 */ 3892 if (!atomic_read(&pdev->enable_cnt)) { 3893 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3894 base_vha->gnl.l, base_vha->gnl.ldma); 3895 base_vha->gnl.l = NULL; 3896 scsi_host_put(base_vha->host); 3897 kfree(ha); 3898 pci_set_drvdata(pdev, NULL); 3899 return; 3900 } 3901 qla2x00_wait_for_hba_ready(base_vha); 3902 3903 /* 3904 * if UNLOADING flag is already set, then continue unload, 3905 * where it was set first. 3906 */ 3907 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 3908 return; 3909 3910 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3911 IS_QLA28XX(ha)) { 3912 if (ha->flags.fw_started) 3913 qla2x00_abort_isp_cleanup(base_vha); 3914 } else if (!IS_QLAFX00(ha)) { 3915 if (IS_QLA8031(ha)) { 3916 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, 3917 "Clearing fcoe driver presence.\n"); 3918 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) 3919 ql_dbg(ql_dbg_p3p, base_vha, 0xb079, 3920 "Error while clearing DRV-Presence.\n"); 3921 } 3922 3923 qla2x00_try_to_stop_firmware(base_vha); 3924 } 3925 3926 qla2x00_wait_for_sess_deletion(base_vha); 3927 3928 qla_nvme_delete(base_vha); 3929 3930 dma_free_coherent(&ha->pdev->dev, 3931 base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); 3932 3933 base_vha->gnl.l = NULL; 3934 qla_enode_stop(base_vha); 3935 qla_edb_stop(base_vha); 3936 3937 vfree(base_vha->scan.l); 3938 3939 if (IS_QLAFX00(ha)) 3940 qlafx00_driver_shutdown(base_vha, 20); 3941 3942 qla2x00_delete_all_vps(ha, base_vha); 3943 3944 qla2x00_dfs_remove(base_vha); 3945 3946 qla84xx_put_chip(base_vha); 3947 3948 /* Disable timer */ 3949 if (base_vha->timer_active) 3950 qla2x00_stop_timer(base_vha); 3951 3952 base_vha->flags.online = 0; 3953 3954 /* free DMA memory */ 3955 if (ha->exlogin_buf) 3956 qla2x00_free_exlogin_buffer(ha); 3957 3958 /* free DMA memory */ 3959 if (ha->exchoffld_buf) 3960 qla2x00_free_exchoffld_buffer(ha); 3961 3962 qla2x00_destroy_deferred_work(ha); 3963 3964 qlt_remove_target(ha, base_vha); 3965 3966 qla2x00_free_sysfs_attr(base_vha, true); 3967 3968 fc_remove_host(base_vha->host); 3969 3970 scsi_remove_host(base_vha->host); 3971 3972 qla2x00_free_device(base_vha); 3973 3974 qla2x00_clear_drv_active(ha); 3975 3976 scsi_host_put(base_vha->host); 3977 3978 qla2x00_unmap_iobases(ha); 3979 3980 pci_release_selected_regions(ha->pdev, ha->bars); 3981 kfree(ha); 3982 3983 pci_disable_device(pdev); 3984 } 3985 3986 static inline void 3987 qla24xx_free_purex_list(struct purex_list *list) 3988 { 3989 struct purex_item *item, *next; 3990 ulong flags; 3991 3992 spin_lock_irqsave(&list->lock, flags); 3993 list_for_each_entry_safe(item, next, &list->head, list) { 3994 list_del(&item->list); 3995 if (item == &item->vha->default_item) 3996 continue; 3997 kfree(item); 3998 } 3999 spin_unlock_irqrestore(&list->lock, flags); 4000 } 4001 4002 static void 4003 qla2x00_free_device(scsi_qla_host_t *vha) 4004 { 4005 struct qla_hw_data *ha = vha->hw; 4006 4007 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 4008 4009 /* Disable timer */ 4010 if (vha->timer_active) 4011 qla2x00_stop_timer(vha); 4012 4013 qla25xx_delete_queues(vha); 4014 vha->flags.online = 0; 4015 4016 /* turn-off interrupts on the card */ 4017 if (ha->interrupts_on) { 4018 vha->flags.init_done = 0; 4019 ha->isp_ops->disable_intrs(ha); 4020 } 4021 4022 qla2x00_free_fcports(vha); 4023 4024 qla2x00_free_irqs(vha); 4025 4026 /* Flush the work queue and remove it */ 4027 if (ha->wq) { 4028 destroy_workqueue(ha->wq); 4029 ha->wq = NULL; 4030 } 4031 4032 4033 qla24xx_free_purex_list(&vha->purex_list); 4034 4035 qla2x00_mem_free(ha); 4036 4037 qla82xx_md_free(vha); 4038 4039 qla_edif_sadb_release_free_pool(ha); 4040 qla_edif_sadb_release(ha); 4041 4042 qla2x00_free_queues(ha); 4043 } 4044 4045 void qla2x00_free_fcports(struct scsi_qla_host *vha) 4046 { 4047 fc_port_t *fcport, *tfcport; 4048 4049 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) 4050 qla2x00_free_fcport(fcport); 4051 } 4052 4053 static inline void 4054 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport) 4055 { 4056 int now; 4057 4058 if (!fcport->rport) 4059 return; 4060 4061 if (fcport->rport) { 4062 ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, 4063 "%s %8phN. rport %p roles %x\n", 4064 __func__, fcport->port_name, fcport->rport, 4065 fcport->rport->roles); 4066 fc_remote_port_delete(fcport->rport); 4067 } 4068 qlt_do_generation_tick(vha, &now); 4069 } 4070 4071 /* 4072 * qla2x00_mark_device_lost Updates fcport state when device goes offline. 4073 * 4074 * Input: ha = adapter block pointer. fcport = port structure pointer. 4075 * 4076 * Return: None. 4077 * 4078 * Context: 4079 */ 4080 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, 4081 int do_login) 4082 { 4083 if (IS_QLAFX00(vha->hw)) { 4084 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4085 qla2x00_schedule_rport_del(vha, fcport); 4086 return; 4087 } 4088 4089 if (atomic_read(&fcport->state) == FCS_ONLINE && 4090 vha->vp_idx == fcport->vha->vp_idx) { 4091 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4092 qla2x00_schedule_rport_del(vha, fcport); 4093 } 4094 4095 /* 4096 * We may need to retry the login, so don't change the state of the 4097 * port but do the retries. 4098 */ 4099 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) 4100 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4101 4102 if (!do_login) 4103 return; 4104 4105 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4106 } 4107 4108 void 4109 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) 4110 { 4111 fc_port_t *fcport; 4112 4113 ql_dbg(ql_dbg_disc, vha, 0x20f1, 4114 "Mark all dev lost\n"); 4115 4116 list_for_each_entry(fcport, &vha->vp_fcports, list) { 4117 if (ql2xfc2target && 4118 fcport->loop_id != FC_NO_LOOP_ID && 4119 (fcport->flags & FCF_FCP2_DEVICE) && 4120 fcport->port_type == FCT_TARGET && 4121 !qla2x00_reset_active(vha)) { 4122 ql_dbg(ql_dbg_disc, vha, 0x211a, 4123 "Delaying session delete for FCP2 flags 0x%x port_type = 0x%x port_id=%06x %phC", 4124 fcport->flags, fcport->port_type, 4125 fcport->d_id.b24, fcport->port_name); 4126 continue; 4127 } 4128 fcport->scan_state = 0; 4129 qlt_schedule_sess_for_deletion(fcport); 4130 } 4131 } 4132 4133 static void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) 4134 { 4135 int i; 4136 4137 if (IS_FWI2_CAPABLE(ha)) 4138 return; 4139 4140 for (i = 0; i < SNS_FIRST_LOOP_ID; i++) 4141 set_bit(i, ha->loop_id_map); 4142 set_bit(MANAGEMENT_SERVER, ha->loop_id_map); 4143 set_bit(BROADCAST, ha->loop_id_map); 4144 } 4145 4146 /* 4147 * qla2x00_mem_alloc 4148 * Allocates adapter memory. 4149 * 4150 * Returns: 4151 * 0 = success. 4152 * !0 = failure. 4153 */ 4154 static int 4155 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, 4156 struct req_que **req, struct rsp_que **rsp) 4157 { 4158 char name[16]; 4159 int rc; 4160 4161 if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) { 4162 ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL); 4163 if (!ha->vp_map) 4164 goto fail; 4165 } 4166 4167 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, 4168 &ha->init_cb_dma, GFP_KERNEL); 4169 if (!ha->init_cb) 4170 goto fail_free_vp_map; 4171 4172 rc = btree_init32(&ha->host_map); 4173 if (rc) 4174 goto fail_free_init_cb; 4175 4176 if (qlt_mem_alloc(ha) < 0) 4177 goto fail_free_btree; 4178 4179 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, 4180 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); 4181 if (!ha->gid_list) 4182 goto fail_free_tgt_mem; 4183 4184 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); 4185 if (!ha->srb_mempool) 4186 goto fail_free_gid_list; 4187 4188 if (IS_P3P_TYPE(ha) || IS_QLA27XX(ha) || (ql2xsecenable && IS_QLA28XX(ha))) { 4189 /* Allocate cache for CT6 Ctx. */ 4190 if (!ctx_cachep) { 4191 ctx_cachep = kmem_cache_create("qla2xxx_ctx", 4192 sizeof(struct ct6_dsd), 0, 4193 SLAB_HWCACHE_ALIGN, NULL); 4194 if (!ctx_cachep) 4195 goto fail_free_srb_mempool; 4196 } 4197 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, 4198 ctx_cachep); 4199 if (!ha->ctx_mempool) 4200 goto fail_free_srb_mempool; 4201 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, 4202 "ctx_cachep=%p ctx_mempool=%p.\n", 4203 ctx_cachep, ha->ctx_mempool); 4204 } 4205 4206 /* Get memory for cached NVRAM */ 4207 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); 4208 if (!ha->nvram) 4209 goto fail_free_ctx_mempool; 4210 4211 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, 4212 ha->pdev->device); 4213 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4214 DMA_POOL_SIZE, 8, 0); 4215 if (!ha->s_dma_pool) 4216 goto fail_free_nvram; 4217 4218 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, 4219 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", 4220 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); 4221 4222 if (IS_P3P_TYPE(ha) || ql2xenabledif || (IS_QLA28XX(ha) && ql2xsecenable)) { 4223 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4224 DSD_LIST_DMA_POOL_SIZE, 8, 0); 4225 if (!ha->dl_dma_pool) { 4226 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, 4227 "Failed to allocate memory for dl_dma_pool.\n"); 4228 goto fail_s_dma_pool; 4229 } 4230 4231 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4232 FCP_CMND_DMA_POOL_SIZE, 8, 0); 4233 if (!ha->fcp_cmnd_dma_pool) { 4234 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, 4235 "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); 4236 goto fail_dl_dma_pool; 4237 } 4238 4239 if (ql2xenabledif) { 4240 u64 bufsize = DIF_BUNDLING_DMA_POOL_SIZE; 4241 struct dsd_dma *dsd, *nxt; 4242 uint i; 4243 /* Creata a DMA pool of buffers for DIF bundling */ 4244 ha->dif_bundl_pool = dma_pool_create(name, 4245 &ha->pdev->dev, DIF_BUNDLING_DMA_POOL_SIZE, 8, 0); 4246 if (!ha->dif_bundl_pool) { 4247 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4248 "%s: failed create dif_bundl_pool\n", 4249 __func__); 4250 goto fail_dif_bundl_dma_pool; 4251 } 4252 4253 INIT_LIST_HEAD(&ha->pool.good.head); 4254 INIT_LIST_HEAD(&ha->pool.unusable.head); 4255 ha->pool.good.count = 0; 4256 ha->pool.unusable.count = 0; 4257 for (i = 0; i < 128; i++) { 4258 dsd = kzalloc(sizeof(*dsd), GFP_ATOMIC); 4259 if (!dsd) { 4260 ql_dbg_pci(ql_dbg_init, ha->pdev, 4261 0xe0ee, "%s: failed alloc dsd\n", 4262 __func__); 4263 return -ENOMEM; 4264 } 4265 ha->dif_bundle_kallocs++; 4266 4267 dsd->dsd_addr = dma_pool_alloc( 4268 ha->dif_bundl_pool, GFP_ATOMIC, 4269 &dsd->dsd_list_dma); 4270 if (!dsd->dsd_addr) { 4271 ql_dbg_pci(ql_dbg_init, ha->pdev, 4272 0xe0ee, 4273 "%s: failed alloc ->dsd_addr\n", 4274 __func__); 4275 kfree(dsd); 4276 ha->dif_bundle_kallocs--; 4277 continue; 4278 } 4279 ha->dif_bundle_dma_allocs++; 4280 4281 /* 4282 * if DMA buffer crosses 4G boundary, 4283 * put it on bad list 4284 */ 4285 if (MSD(dsd->dsd_list_dma) ^ 4286 MSD(dsd->dsd_list_dma + bufsize)) { 4287 list_add_tail(&dsd->list, 4288 &ha->pool.unusable.head); 4289 ha->pool.unusable.count++; 4290 } else { 4291 list_add_tail(&dsd->list, 4292 &ha->pool.good.head); 4293 ha->pool.good.count++; 4294 } 4295 } 4296 4297 /* return the good ones back to the pool */ 4298 list_for_each_entry_safe(dsd, nxt, 4299 &ha->pool.good.head, list) { 4300 list_del(&dsd->list); 4301 dma_pool_free(ha->dif_bundl_pool, 4302 dsd->dsd_addr, dsd->dsd_list_dma); 4303 ha->dif_bundle_dma_allocs--; 4304 kfree(dsd); 4305 ha->dif_bundle_kallocs--; 4306 } 4307 4308 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4309 "%s: dif dma pool (good=%u unusable=%u)\n", 4310 __func__, ha->pool.good.count, 4311 ha->pool.unusable.count); 4312 } 4313 4314 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, 4315 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p dif_bundl_pool=%p.\n", 4316 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool, 4317 ha->dif_bundl_pool); 4318 } 4319 4320 /* Allocate memory for SNS commands */ 4321 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 4322 /* Get consistent memory allocated for SNS commands */ 4323 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, 4324 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); 4325 if (!ha->sns_cmd) 4326 goto fail_dma_pool; 4327 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, 4328 "sns_cmd: %p.\n", ha->sns_cmd); 4329 } else { 4330 /* Get consistent memory allocated for MS IOCB */ 4331 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4332 &ha->ms_iocb_dma); 4333 if (!ha->ms_iocb) 4334 goto fail_dma_pool; 4335 /* Get consistent memory allocated for CT SNS commands */ 4336 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, 4337 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); 4338 if (!ha->ct_sns) 4339 goto fail_free_ms_iocb; 4340 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, 4341 "ms_iocb=%p ct_sns=%p.\n", 4342 ha->ms_iocb, ha->ct_sns); 4343 } 4344 4345 /* Allocate memory for request ring */ 4346 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); 4347 if (!*req) { 4348 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, 4349 "Failed to allocate memory for req.\n"); 4350 goto fail_req; 4351 } 4352 (*req)->length = req_len; 4353 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, 4354 ((*req)->length + 1) * sizeof(request_t), 4355 &(*req)->dma, GFP_KERNEL); 4356 if (!(*req)->ring) { 4357 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, 4358 "Failed to allocate memory for req_ring.\n"); 4359 goto fail_req_ring; 4360 } 4361 /* Allocate memory for response ring */ 4362 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); 4363 if (!*rsp) { 4364 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, 4365 "Failed to allocate memory for rsp.\n"); 4366 goto fail_rsp; 4367 } 4368 (*rsp)->hw = ha; 4369 (*rsp)->length = rsp_len; 4370 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, 4371 ((*rsp)->length + 1) * sizeof(response_t), 4372 &(*rsp)->dma, GFP_KERNEL); 4373 if (!(*rsp)->ring) { 4374 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, 4375 "Failed to allocate memory for rsp_ring.\n"); 4376 goto fail_rsp_ring; 4377 } 4378 (*req)->rsp = *rsp; 4379 (*rsp)->req = *req; 4380 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, 4381 "req=%p req->length=%d req->ring=%p rsp=%p " 4382 "rsp->length=%d rsp->ring=%p.\n", 4383 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, 4384 (*rsp)->ring); 4385 /* Allocate memory for NVRAM data for vports */ 4386 if (ha->nvram_npiv_size) { 4387 ha->npiv_info = kcalloc(ha->nvram_npiv_size, 4388 sizeof(struct qla_npiv_entry), 4389 GFP_KERNEL); 4390 if (!ha->npiv_info) { 4391 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, 4392 "Failed to allocate memory for npiv_info.\n"); 4393 goto fail_npiv_info; 4394 } 4395 } else 4396 ha->npiv_info = NULL; 4397 4398 /* Get consistent memory allocated for EX-INIT-CB. */ 4399 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 4400 IS_QLA28XX(ha)) { 4401 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4402 &ha->ex_init_cb_dma); 4403 if (!ha->ex_init_cb) 4404 goto fail_ex_init_cb; 4405 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, 4406 "ex_init_cb=%p.\n", ha->ex_init_cb); 4407 } 4408 4409 /* Get consistent memory allocated for Special Features-CB. */ 4410 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 4411 ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, 4412 &ha->sf_init_cb_dma); 4413 if (!ha->sf_init_cb) 4414 goto fail_sf_init_cb; 4415 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, 4416 "sf_init_cb=%p.\n", ha->sf_init_cb); 4417 } 4418 4419 4420 /* Get consistent memory allocated for Async Port-Database. */ 4421 if (!IS_FWI2_CAPABLE(ha)) { 4422 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4423 &ha->async_pd_dma); 4424 if (!ha->async_pd) 4425 goto fail_async_pd; 4426 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, 4427 "async_pd=%p.\n", ha->async_pd); 4428 } 4429 4430 INIT_LIST_HEAD(&ha->vp_list); 4431 4432 /* Allocate memory for our loop_id bitmap */ 4433 ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), 4434 sizeof(long), 4435 GFP_KERNEL); 4436 if (!ha->loop_id_map) 4437 goto fail_loop_id_map; 4438 else { 4439 qla2x00_set_reserved_loop_ids(ha); 4440 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, 4441 "loop_id_map=%p.\n", ha->loop_id_map); 4442 } 4443 4444 ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev, 4445 SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL); 4446 if (!ha->sfp_data) { 4447 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4448 "Unable to allocate memory for SFP read-data.\n"); 4449 goto fail_sfp_data; 4450 } 4451 4452 ha->flt = dma_alloc_coherent(&ha->pdev->dev, 4453 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, &ha->flt_dma, 4454 GFP_KERNEL); 4455 if (!ha->flt) { 4456 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4457 "Unable to allocate memory for FLT.\n"); 4458 goto fail_flt_buffer; 4459 } 4460 4461 /* allocate the purex dma pool */ 4462 ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4463 ELS_MAX_PAYLOAD, 8, 0); 4464 4465 if (!ha->purex_dma_pool) { 4466 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4467 "Unable to allocate purex_dma_pool.\n"); 4468 goto fail_flt; 4469 } 4470 4471 ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; 4472 ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, 4473 ha->elsrej.size, 4474 &ha->elsrej.cdma, 4475 GFP_KERNEL); 4476 if (!ha->elsrej.c) { 4477 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4478 "Alloc failed for els reject cmd.\n"); 4479 goto fail_elsrej; 4480 } 4481 ha->elsrej.c->er_cmd = ELS_LS_RJT; 4482 ha->elsrej.c->er_reason = ELS_RJT_LOGIC; 4483 ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; 4484 4485 ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); 4486 ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, 4487 &ha->lsrjt.cdma, GFP_KERNEL); 4488 if (!ha->lsrjt.c) { 4489 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4490 "Alloc failed for nvme fc reject cmd.\n"); 4491 goto fail_lsrjt; 4492 } 4493 4494 return 0; 4495 4496 fail_lsrjt: 4497 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 4498 ha->elsrej.c, ha->elsrej.cdma); 4499 fail_elsrej: 4500 dma_pool_destroy(ha->purex_dma_pool); 4501 fail_flt: 4502 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4503 ha->flt, ha->flt_dma); 4504 4505 fail_flt_buffer: 4506 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4507 ha->sfp_data, ha->sfp_data_dma); 4508 fail_sfp_data: 4509 kfree(ha->loop_id_map); 4510 fail_loop_id_map: 4511 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4512 fail_async_pd: 4513 dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma); 4514 fail_sf_init_cb: 4515 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); 4516 fail_ex_init_cb: 4517 kfree(ha->npiv_info); 4518 fail_npiv_info: 4519 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * 4520 sizeof(response_t), (*rsp)->ring, (*rsp)->dma); 4521 (*rsp)->ring = NULL; 4522 (*rsp)->dma = 0; 4523 fail_rsp_ring: 4524 kfree(*rsp); 4525 *rsp = NULL; 4526 fail_rsp: 4527 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * 4528 sizeof(request_t), (*req)->ring, (*req)->dma); 4529 (*req)->ring = NULL; 4530 (*req)->dma = 0; 4531 fail_req_ring: 4532 kfree(*req); 4533 *req = NULL; 4534 fail_req: 4535 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4536 ha->ct_sns, ha->ct_sns_dma); 4537 ha->ct_sns = NULL; 4538 ha->ct_sns_dma = 0; 4539 fail_free_ms_iocb: 4540 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4541 ha->ms_iocb = NULL; 4542 ha->ms_iocb_dma = 0; 4543 4544 if (ha->sns_cmd) 4545 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4546 ha->sns_cmd, ha->sns_cmd_dma); 4547 fail_dma_pool: 4548 if (ql2xenabledif) { 4549 struct dsd_dma *dsd, *nxt; 4550 4551 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4552 list) { 4553 list_del(&dsd->list); 4554 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4555 dsd->dsd_list_dma); 4556 ha->dif_bundle_dma_allocs--; 4557 kfree(dsd); 4558 ha->dif_bundle_kallocs--; 4559 ha->pool.unusable.count--; 4560 } 4561 dma_pool_destroy(ha->dif_bundl_pool); 4562 ha->dif_bundl_pool = NULL; 4563 } 4564 4565 fail_dif_bundl_dma_pool: 4566 if (IS_QLA82XX(ha) || ql2xenabledif) { 4567 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4568 ha->fcp_cmnd_dma_pool = NULL; 4569 } 4570 fail_dl_dma_pool: 4571 if (IS_QLA82XX(ha) || ql2xenabledif) { 4572 dma_pool_destroy(ha->dl_dma_pool); 4573 ha->dl_dma_pool = NULL; 4574 } 4575 fail_s_dma_pool: 4576 dma_pool_destroy(ha->s_dma_pool); 4577 ha->s_dma_pool = NULL; 4578 fail_free_nvram: 4579 kfree(ha->nvram); 4580 ha->nvram = NULL; 4581 fail_free_ctx_mempool: 4582 mempool_destroy(ha->ctx_mempool); 4583 ha->ctx_mempool = NULL; 4584 fail_free_srb_mempool: 4585 mempool_destroy(ha->srb_mempool); 4586 ha->srb_mempool = NULL; 4587 fail_free_gid_list: 4588 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4589 ha->gid_list, 4590 ha->gid_list_dma); 4591 ha->gid_list = NULL; 4592 ha->gid_list_dma = 0; 4593 fail_free_tgt_mem: 4594 qlt_mem_free(ha); 4595 fail_free_btree: 4596 btree_destroy32(&ha->host_map); 4597 fail_free_init_cb: 4598 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, 4599 ha->init_cb_dma); 4600 ha->init_cb = NULL; 4601 ha->init_cb_dma = 0; 4602 fail_free_vp_map: 4603 kfree(ha->vp_map); 4604 ha->vp_map = NULL; 4605 fail: 4606 ql_log(ql_log_fatal, NULL, 0x0030, 4607 "Memory allocation failure.\n"); 4608 return -ENOMEM; 4609 } 4610 4611 int 4612 qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) 4613 { 4614 int rval; 4615 uint16_t size, max_cnt; 4616 uint32_t temp; 4617 struct qla_hw_data *ha = vha->hw; 4618 4619 /* Return if we don't need to alloacate any extended logins */ 4620 if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400) 4621 return QLA_SUCCESS; 4622 4623 if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) 4624 return QLA_SUCCESS; 4625 4626 ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins); 4627 max_cnt = 0; 4628 rval = qla_get_exlogin_status(vha, &size, &max_cnt); 4629 if (rval != QLA_SUCCESS) { 4630 ql_log_pci(ql_log_fatal, ha->pdev, 0xd029, 4631 "Failed to get exlogin status.\n"); 4632 return rval; 4633 } 4634 4635 temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins; 4636 temp *= size; 4637 4638 if (temp != ha->exlogin_size) { 4639 qla2x00_free_exlogin_buffer(ha); 4640 ha->exlogin_size = temp; 4641 4642 ql_log(ql_log_info, vha, 0xd024, 4643 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n", 4644 max_cnt, size, temp); 4645 4646 ql_log(ql_log_info, vha, 0xd025, 4647 "EXLOGIN: requested size=0x%x\n", ha->exlogin_size); 4648 4649 /* Get consistent memory for extended logins */ 4650 ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev, 4651 ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL); 4652 if (!ha->exlogin_buf) { 4653 ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a, 4654 "Failed to allocate memory for exlogin_buf_dma.\n"); 4655 return -ENOMEM; 4656 } 4657 } 4658 4659 /* Now configure the dma buffer */ 4660 rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma); 4661 if (rval) { 4662 ql_log(ql_log_fatal, vha, 0xd033, 4663 "Setup extended login buffer ****FAILED****.\n"); 4664 qla2x00_free_exlogin_buffer(ha); 4665 } 4666 4667 return rval; 4668 } 4669 4670 /* 4671 * qla2x00_free_exlogin_buffer 4672 * 4673 * Input: 4674 * ha = adapter block pointer 4675 */ 4676 void 4677 qla2x00_free_exlogin_buffer(struct qla_hw_data *ha) 4678 { 4679 if (ha->exlogin_buf) { 4680 dma_free_coherent(&ha->pdev->dev, ha->exlogin_size, 4681 ha->exlogin_buf, ha->exlogin_buf_dma); 4682 ha->exlogin_buf = NULL; 4683 ha->exlogin_size = 0; 4684 } 4685 } 4686 4687 static void 4688 qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt) 4689 { 4690 u32 temp; 4691 struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb; 4692 *ret_cnt = FW_DEF_EXCHANGES_CNT; 4693 4694 if (max_cnt > vha->hw->max_exchg) 4695 max_cnt = vha->hw->max_exchg; 4696 4697 if (qla_ini_mode_enabled(vha)) { 4698 if (vha->ql2xiniexchg > max_cnt) 4699 vha->ql2xiniexchg = max_cnt; 4700 4701 if (vha->ql2xiniexchg > FW_DEF_EXCHANGES_CNT) 4702 *ret_cnt = vha->ql2xiniexchg; 4703 4704 } else if (qla_tgt_mode_enabled(vha)) { 4705 if (vha->ql2xexchoffld > max_cnt) { 4706 vha->ql2xexchoffld = max_cnt; 4707 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4708 } 4709 4710 if (vha->ql2xexchoffld > FW_DEF_EXCHANGES_CNT) 4711 *ret_cnt = vha->ql2xexchoffld; 4712 } else if (qla_dual_mode_enabled(vha)) { 4713 temp = vha->ql2xiniexchg + vha->ql2xexchoffld; 4714 if (temp > max_cnt) { 4715 vha->ql2xiniexchg -= (temp - max_cnt)/2; 4716 vha->ql2xexchoffld -= (((temp - max_cnt)/2) + 1); 4717 temp = max_cnt; 4718 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4719 } 4720 4721 if (temp > FW_DEF_EXCHANGES_CNT) 4722 *ret_cnt = temp; 4723 } 4724 } 4725 4726 int 4727 qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha) 4728 { 4729 int rval; 4730 u16 size, max_cnt; 4731 u32 actual_cnt, totsz; 4732 struct qla_hw_data *ha = vha->hw; 4733 4734 if (!ha->flags.exchoffld_enabled) 4735 return QLA_SUCCESS; 4736 4737 if (!IS_EXCHG_OFFLD_CAPABLE(ha)) 4738 return QLA_SUCCESS; 4739 4740 max_cnt = 0; 4741 rval = qla_get_exchoffld_status(vha, &size, &max_cnt); 4742 if (rval != QLA_SUCCESS) { 4743 ql_log_pci(ql_log_fatal, ha->pdev, 0xd012, 4744 "Failed to get exlogin status.\n"); 4745 return rval; 4746 } 4747 4748 qla2x00_number_of_exch(vha, &actual_cnt, max_cnt); 4749 ql_log(ql_log_info, vha, 0xd014, 4750 "Actual exchange offload count: %d.\n", actual_cnt); 4751 4752 totsz = actual_cnt * size; 4753 4754 if (totsz != ha->exchoffld_size) { 4755 qla2x00_free_exchoffld_buffer(ha); 4756 if (actual_cnt <= FW_DEF_EXCHANGES_CNT) { 4757 ha->exchoffld_size = 0; 4758 ha->flags.exchoffld_enabled = 0; 4759 return QLA_SUCCESS; 4760 } 4761 4762 ha->exchoffld_size = totsz; 4763 4764 ql_log(ql_log_info, vha, 0xd016, 4765 "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n", 4766 max_cnt, actual_cnt, size, totsz); 4767 4768 ql_log(ql_log_info, vha, 0xd017, 4769 "Exchange Buffers requested size = 0x%x\n", 4770 ha->exchoffld_size); 4771 4772 /* Get consistent memory for extended logins */ 4773 ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev, 4774 ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL); 4775 if (!ha->exchoffld_buf) { 4776 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4777 "Failed to allocate memory for Exchange Offload.\n"); 4778 4779 if (ha->max_exchg > 4780 (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) { 4781 ha->max_exchg -= REDUCE_EXCHANGES_CNT; 4782 } else if (ha->max_exchg > 4783 (FW_DEF_EXCHANGES_CNT + 512)) { 4784 ha->max_exchg -= 512; 4785 } else { 4786 ha->flags.exchoffld_enabled = 0; 4787 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4788 "Disabling Exchange offload due to lack of memory\n"); 4789 } 4790 ha->exchoffld_size = 0; 4791 4792 return -ENOMEM; 4793 } 4794 } else if (!ha->exchoffld_buf || (actual_cnt <= FW_DEF_EXCHANGES_CNT)) { 4795 /* pathological case */ 4796 qla2x00_free_exchoffld_buffer(ha); 4797 ha->exchoffld_size = 0; 4798 ha->flags.exchoffld_enabled = 0; 4799 ql_log(ql_log_info, vha, 0xd016, 4800 "Exchange offload not enable: offld size=%d, actual count=%d entry sz=0x%x, total sz=0x%x.\n", 4801 ha->exchoffld_size, actual_cnt, size, totsz); 4802 return 0; 4803 } 4804 4805 /* Now configure the dma buffer */ 4806 rval = qla_set_exchoffld_mem_cfg(vha); 4807 if (rval) { 4808 ql_log(ql_log_fatal, vha, 0xd02e, 4809 "Setup exchange offload buffer ****FAILED****.\n"); 4810 qla2x00_free_exchoffld_buffer(ha); 4811 } else { 4812 /* re-adjust number of target exchange */ 4813 struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb; 4814 4815 if (qla_ini_mode_enabled(vha)) 4816 icb->exchange_count = 0; 4817 else 4818 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4819 } 4820 4821 return rval; 4822 } 4823 4824 /* 4825 * qla2x00_free_exchoffld_buffer 4826 * 4827 * Input: 4828 * ha = adapter block pointer 4829 */ 4830 void 4831 qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha) 4832 { 4833 if (ha->exchoffld_buf) { 4834 dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size, 4835 ha->exchoffld_buf, ha->exchoffld_buf_dma); 4836 ha->exchoffld_buf = NULL; 4837 ha->exchoffld_size = 0; 4838 } 4839 } 4840 4841 /* 4842 * qla2x00_free_fw_dump 4843 * Frees fw dump stuff. 4844 * 4845 * Input: 4846 * ha = adapter block pointer 4847 */ 4848 static void 4849 qla2x00_free_fw_dump(struct qla_hw_data *ha) 4850 { 4851 struct fwdt *fwdt = ha->fwdt; 4852 uint j; 4853 4854 if (ha->fce) 4855 dma_free_coherent(&ha->pdev->dev, 4856 FCE_SIZE, ha->fce, ha->fce_dma); 4857 4858 if (ha->eft) 4859 dma_free_coherent(&ha->pdev->dev, 4860 EFT_SIZE, ha->eft, ha->eft_dma); 4861 4862 vfree(ha->fw_dump); 4863 4864 ha->fce = NULL; 4865 ha->fce_dma = 0; 4866 ha->flags.fce_enabled = 0; 4867 ha->eft = NULL; 4868 ha->eft_dma = 0; 4869 ha->fw_dumped = false; 4870 ha->fw_dump_cap_flags = 0; 4871 ha->fw_dump_reading = 0; 4872 ha->fw_dump = NULL; 4873 ha->fw_dump_len = 0; 4874 4875 for (j = 0; j < 2; j++, fwdt++) { 4876 vfree(fwdt->template); 4877 fwdt->template = NULL; 4878 fwdt->length = 0; 4879 } 4880 } 4881 4882 /* 4883 * qla2x00_mem_free 4884 * Frees all adapter allocated memory. 4885 * 4886 * Input: 4887 * ha = adapter block pointer. 4888 */ 4889 static void 4890 qla2x00_mem_free(struct qla_hw_data *ha) 4891 { 4892 qla2x00_free_fw_dump(ha); 4893 4894 if (ha->mctp_dump) 4895 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, 4896 ha->mctp_dump_dma); 4897 ha->mctp_dump = NULL; 4898 4899 mempool_destroy(ha->srb_mempool); 4900 ha->srb_mempool = NULL; 4901 4902 if (ha->dcbx_tlv) 4903 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 4904 ha->dcbx_tlv, ha->dcbx_tlv_dma); 4905 ha->dcbx_tlv = NULL; 4906 4907 if (ha->xgmac_data) 4908 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 4909 ha->xgmac_data, ha->xgmac_data_dma); 4910 ha->xgmac_data = NULL; 4911 4912 if (ha->sns_cmd) 4913 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4914 ha->sns_cmd, ha->sns_cmd_dma); 4915 ha->sns_cmd = NULL; 4916 ha->sns_cmd_dma = 0; 4917 4918 if (ha->ct_sns) 4919 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4920 ha->ct_sns, ha->ct_sns_dma); 4921 ha->ct_sns = NULL; 4922 ha->ct_sns_dma = 0; 4923 4924 if (ha->sfp_data) 4925 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, 4926 ha->sfp_data_dma); 4927 ha->sfp_data = NULL; 4928 4929 if (ha->flt) 4930 dma_free_coherent(&ha->pdev->dev, 4931 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, 4932 ha->flt, ha->flt_dma); 4933 ha->flt = NULL; 4934 ha->flt_dma = 0; 4935 4936 if (ha->ms_iocb) 4937 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4938 ha->ms_iocb = NULL; 4939 ha->ms_iocb_dma = 0; 4940 4941 if (ha->sf_init_cb) 4942 dma_pool_free(ha->s_dma_pool, 4943 ha->sf_init_cb, ha->sf_init_cb_dma); 4944 4945 if (ha->ex_init_cb) 4946 dma_pool_free(ha->s_dma_pool, 4947 ha->ex_init_cb, ha->ex_init_cb_dma); 4948 ha->ex_init_cb = NULL; 4949 ha->ex_init_cb_dma = 0; 4950 4951 if (ha->async_pd) 4952 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4953 ha->async_pd = NULL; 4954 ha->async_pd_dma = 0; 4955 4956 dma_pool_destroy(ha->s_dma_pool); 4957 ha->s_dma_pool = NULL; 4958 4959 if (ha->gid_list) 4960 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4961 ha->gid_list, ha->gid_list_dma); 4962 ha->gid_list = NULL; 4963 ha->gid_list_dma = 0; 4964 4965 if (ha->base_qpair && !list_empty(&ha->base_qpair->dsd_list)) { 4966 struct dsd_dma *dsd_ptr, *tdsd_ptr; 4967 4968 /* clean up allocated prev pool */ 4969 list_for_each_entry_safe(dsd_ptr, tdsd_ptr, 4970 &ha->base_qpair->dsd_list, list) { 4971 dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, 4972 dsd_ptr->dsd_list_dma); 4973 list_del(&dsd_ptr->list); 4974 kfree(dsd_ptr); 4975 } 4976 } 4977 4978 dma_pool_destroy(ha->dl_dma_pool); 4979 ha->dl_dma_pool = NULL; 4980 4981 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4982 ha->fcp_cmnd_dma_pool = NULL; 4983 4984 mempool_destroy(ha->ctx_mempool); 4985 ha->ctx_mempool = NULL; 4986 4987 if (ql2xenabledif && ha->dif_bundl_pool) { 4988 struct dsd_dma *dsd, *nxt; 4989 4990 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4991 list) { 4992 list_del(&dsd->list); 4993 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4994 dsd->dsd_list_dma); 4995 ha->dif_bundle_dma_allocs--; 4996 kfree(dsd); 4997 ha->dif_bundle_kallocs--; 4998 ha->pool.unusable.count--; 4999 } 5000 list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) { 5001 list_del(&dsd->list); 5002 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 5003 dsd->dsd_list_dma); 5004 ha->dif_bundle_dma_allocs--; 5005 kfree(dsd); 5006 ha->dif_bundle_kallocs--; 5007 } 5008 } 5009 5010 dma_pool_destroy(ha->dif_bundl_pool); 5011 ha->dif_bundl_pool = NULL; 5012 5013 qlt_mem_free(ha); 5014 qla_remove_hostmap(ha); 5015 5016 if (ha->init_cb) 5017 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, 5018 ha->init_cb, ha->init_cb_dma); 5019 5020 dma_pool_destroy(ha->purex_dma_pool); 5021 ha->purex_dma_pool = NULL; 5022 5023 if (ha->elsrej.c) { 5024 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 5025 ha->elsrej.c, ha->elsrej.cdma); 5026 ha->elsrej.c = NULL; 5027 } 5028 5029 if (ha->lsrjt.c) { 5030 dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, 5031 ha->lsrjt.cdma); 5032 ha->lsrjt.c = NULL; 5033 } 5034 5035 ha->init_cb = NULL; 5036 ha->init_cb_dma = 0; 5037 5038 vfree(ha->optrom_buffer); 5039 ha->optrom_buffer = NULL; 5040 kfree(ha->nvram); 5041 ha->nvram = NULL; 5042 kfree(ha->npiv_info); 5043 ha->npiv_info = NULL; 5044 kfree(ha->swl); 5045 ha->swl = NULL; 5046 kfree(ha->loop_id_map); 5047 ha->sf_init_cb = NULL; 5048 ha->sf_init_cb_dma = 0; 5049 ha->loop_id_map = NULL; 5050 5051 kfree(ha->vp_map); 5052 ha->vp_map = NULL; 5053 } 5054 5055 struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht, 5056 struct qla_hw_data *ha) 5057 { 5058 struct Scsi_Host *host; 5059 struct scsi_qla_host *vha = NULL; 5060 5061 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); 5062 if (!host) { 5063 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, 5064 "Failed to allocate host from the scsi layer, aborting.\n"); 5065 return NULL; 5066 } 5067 5068 /* Clear our data area */ 5069 vha = shost_priv(host); 5070 memset(vha, 0, sizeof(scsi_qla_host_t)); 5071 5072 vha->host = host; 5073 vha->host_no = host->host_no; 5074 vha->hw = ha; 5075 5076 vha->qlini_mode = ql2x_ini_mode; 5077 vha->ql2xexchoffld = ql2xexchoffld; 5078 vha->ql2xiniexchg = ql2xiniexchg; 5079 5080 INIT_LIST_HEAD(&vha->vp_fcports); 5081 INIT_LIST_HEAD(&vha->work_list); 5082 INIT_LIST_HEAD(&vha->list); 5083 INIT_LIST_HEAD(&vha->qla_cmd_list); 5084 INIT_LIST_HEAD(&vha->logo_list); 5085 INIT_LIST_HEAD(&vha->plogi_ack_list); 5086 INIT_LIST_HEAD(&vha->qp_list); 5087 INIT_LIST_HEAD(&vha->gnl.fcports); 5088 INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); 5089 5090 INIT_LIST_HEAD(&vha->purex_list.head); 5091 spin_lock_init(&vha->purex_list.lock); 5092 5093 spin_lock_init(&vha->work_lock); 5094 spin_lock_init(&vha->cmd_list_lock); 5095 init_waitqueue_head(&vha->fcport_waitQ); 5096 init_waitqueue_head(&vha->vref_waitq); 5097 qla_enode_init(vha); 5098 qla_edb_init(vha); 5099 5100 5101 vha->gnl.size = sizeof(struct get_name_list_extended) * 5102 (ha->max_loop_id + 1); 5103 vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev, 5104 vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL); 5105 if (!vha->gnl.l) { 5106 ql_log(ql_log_fatal, vha, 0xd04a, 5107 "Alloc failed for name list.\n"); 5108 scsi_host_put(vha->host); 5109 return NULL; 5110 } 5111 5112 /* todo: what about ext login? */ 5113 vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp); 5114 vha->scan.l = vmalloc(vha->scan.size); 5115 if (!vha->scan.l) { 5116 ql_log(ql_log_fatal, vha, 0xd04a, 5117 "Alloc failed for scan database.\n"); 5118 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, 5119 vha->gnl.l, vha->gnl.ldma); 5120 vha->gnl.l = NULL; 5121 scsi_host_put(vha->host); 5122 return NULL; 5123 } 5124 INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); 5125 5126 snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", 5127 QLA2XXX_DRIVER_NAME, vha->host_no); 5128 ql_dbg(ql_dbg_init, vha, 0x0041, 5129 "Allocated the host=%p hw=%p vha=%p dev_name=%s", 5130 vha->host, vha->hw, vha, 5131 dev_name(&(ha->pdev->dev))); 5132 5133 return vha; 5134 } 5135 5136 struct qla_work_evt * 5137 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) 5138 { 5139 struct qla_work_evt *e; 5140 5141 if (test_bit(UNLOADING, &vha->dpc_flags)) 5142 return NULL; 5143 5144 if (qla_vha_mark_busy(vha)) 5145 return NULL; 5146 5147 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); 5148 if (!e) { 5149 QLA_VHA_MARK_NOT_BUSY(vha); 5150 return NULL; 5151 } 5152 5153 INIT_LIST_HEAD(&e->list); 5154 e->type = type; 5155 e->flags = QLA_EVT_FLAG_FREE; 5156 return e; 5157 } 5158 5159 int 5160 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) 5161 { 5162 unsigned long flags; 5163 bool q = false; 5164 5165 spin_lock_irqsave(&vha->work_lock, flags); 5166 list_add_tail(&e->list, &vha->work_list); 5167 5168 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 5169 q = true; 5170 5171 spin_unlock_irqrestore(&vha->work_lock, flags); 5172 5173 if (q) 5174 queue_work(vha->hw->wq, &vha->iocb_work); 5175 5176 return QLA_SUCCESS; 5177 } 5178 5179 int 5180 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, 5181 u32 data) 5182 { 5183 struct qla_work_evt *e; 5184 5185 e = qla2x00_alloc_work(vha, QLA_EVT_AEN); 5186 if (!e) 5187 return QLA_FUNCTION_FAILED; 5188 5189 e->u.aen.code = code; 5190 e->u.aen.data = data; 5191 return qla2x00_post_work(vha, e); 5192 } 5193 5194 int 5195 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) 5196 { 5197 struct qla_work_evt *e; 5198 5199 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); 5200 if (!e) 5201 return QLA_FUNCTION_FAILED; 5202 5203 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); 5204 return qla2x00_post_work(vha, e); 5205 } 5206 5207 #define qla2x00_post_async_work(name, type) \ 5208 int qla2x00_post_async_##name##_work( \ 5209 struct scsi_qla_host *vha, \ 5210 fc_port_t *fcport, uint16_t *data) \ 5211 { \ 5212 struct qla_work_evt *e; \ 5213 \ 5214 e = qla2x00_alloc_work(vha, type); \ 5215 if (!e) \ 5216 return QLA_FUNCTION_FAILED; \ 5217 \ 5218 e->u.logio.fcport = fcport; \ 5219 if (data) { \ 5220 e->u.logio.data[0] = data[0]; \ 5221 e->u.logio.data[1] = data[1]; \ 5222 } \ 5223 fcport->flags |= FCF_ASYNC_ACTIVE; \ 5224 return qla2x00_post_work(vha, e); \ 5225 } 5226 5227 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); 5228 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); 5229 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); 5230 qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO); 5231 qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE); 5232 5233 int 5234 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) 5235 { 5236 struct qla_work_evt *e; 5237 5238 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); 5239 if (!e) 5240 return QLA_FUNCTION_FAILED; 5241 5242 e->u.uevent.code = code; 5243 return qla2x00_post_work(vha, e); 5244 } 5245 5246 static void 5247 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) 5248 { 5249 char event_string[40]; 5250 char *envp[] = { event_string, NULL }; 5251 5252 switch (code) { 5253 case QLA_UEVENT_CODE_FW_DUMP: 5254 snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu", 5255 vha->host_no); 5256 break; 5257 default: 5258 /* do nothing */ 5259 break; 5260 } 5261 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); 5262 } 5263 5264 int 5265 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, 5266 uint32_t *data, int cnt) 5267 { 5268 struct qla_work_evt *e; 5269 5270 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); 5271 if (!e) 5272 return QLA_FUNCTION_FAILED; 5273 5274 e->u.aenfx.evtcode = evtcode; 5275 e->u.aenfx.count = cnt; 5276 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); 5277 return qla2x00_post_work(vha, e); 5278 } 5279 5280 void qla24xx_sched_upd_fcport(fc_port_t *fcport) 5281 { 5282 unsigned long flags; 5283 5284 if (IS_SW_RESV_ADDR(fcport->d_id)) 5285 return; 5286 5287 spin_lock_irqsave(&fcport->vha->work_lock, flags); 5288 if (fcport->disc_state == DSC_UPD_FCPORT) { 5289 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5290 return; 5291 } 5292 fcport->jiffies_at_registration = jiffies; 5293 fcport->sec_since_registration = 0; 5294 fcport->next_disc_state = DSC_DELETED; 5295 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); 5296 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5297 5298 queue_work(system_unbound_wq, &fcport->reg_work); 5299 } 5300 5301 static 5302 void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) 5303 { 5304 unsigned long flags; 5305 fc_port_t *fcport = NULL, *tfcp; 5306 struct qlt_plogi_ack_t *pla = 5307 (struct qlt_plogi_ack_t *)e->u.new_sess.pla; 5308 uint8_t free_fcport = 0; 5309 5310 ql_dbg(ql_dbg_disc, vha, 0xffff, 5311 "%s %d %8phC enter\n", 5312 __func__, __LINE__, e->u.new_sess.port_name); 5313 5314 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5315 fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1); 5316 if (fcport) { 5317 fcport->d_id = e->u.new_sess.id; 5318 if (pla) { 5319 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5320 memcpy(fcport->node_name, 5321 pla->iocb.u.isp24.u.plogi.node_name, 5322 WWN_SIZE); 5323 qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN); 5324 /* we took an extra ref_count to prevent PLOGI ACK when 5325 * fcport/sess has not been created. 5326 */ 5327 pla->ref_count--; 5328 } 5329 } else { 5330 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5331 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 5332 if (fcport) { 5333 fcport->d_id = e->u.new_sess.id; 5334 fcport->flags |= FCF_FABRIC_DEVICE; 5335 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5336 fcport->tgt_short_link_down_cnt = 0; 5337 5338 memcpy(fcport->port_name, e->u.new_sess.port_name, 5339 WWN_SIZE); 5340 5341 fcport->fc4_type = e->u.new_sess.fc4_type; 5342 if (NVME_PRIORITY(vha->hw, fcport)) 5343 fcport->do_prli_nvme = 1; 5344 else 5345 fcport->do_prli_nvme = 0; 5346 5347 if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) { 5348 fcport->dm_login_expire = jiffies + 5349 QLA_N2N_WAIT_TIME * HZ; 5350 fcport->fc4_type = FS_FC4TYPE_FCP; 5351 fcport->n2n_flag = 1; 5352 if (vha->flags.nvme_enabled) 5353 fcport->fc4_type |= FS_FC4TYPE_NVME; 5354 } 5355 5356 } else { 5357 ql_dbg(ql_dbg_disc, vha, 0xffff, 5358 "%s %8phC mem alloc fail.\n", 5359 __func__, e->u.new_sess.port_name); 5360 5361 if (pla) { 5362 list_del(&pla->list); 5363 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5364 } 5365 return; 5366 } 5367 5368 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5369 /* search again to make sure no one else got ahead */ 5370 tfcp = qla2x00_find_fcport_by_wwpn(vha, 5371 e->u.new_sess.port_name, 1); 5372 if (tfcp) { 5373 /* should rarily happen */ 5374 ql_dbg(ql_dbg_disc, vha, 0xffff, 5375 "%s %8phC found existing fcport b4 add. DS %d LS %d\n", 5376 __func__, tfcp->port_name, tfcp->disc_state, 5377 tfcp->fw_login_state); 5378 5379 free_fcport = 1; 5380 } else { 5381 list_add_tail(&fcport->list, &vha->vp_fcports); 5382 5383 } 5384 if (pla) { 5385 qlt_plogi_ack_link(vha, pla, fcport, 5386 QLT_PLOGI_LINK_SAME_WWN); 5387 pla->ref_count--; 5388 } 5389 } 5390 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5391 5392 if (fcport) { 5393 fcport->id_changed = 1; 5394 fcport->scan_state = QLA_FCPORT_FOUND; 5395 fcport->chip_reset = vha->hw->base_qpair->chip_reset; 5396 memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); 5397 5398 if (pla) { 5399 if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) { 5400 u16 wd3_lo; 5401 5402 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5403 fcport->local = 0; 5404 fcport->loop_id = 5405 le16_to_cpu( 5406 pla->iocb.u.isp24.nport_handle); 5407 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5408 wd3_lo = 5409 le16_to_cpu( 5410 pla->iocb.u.isp24.u.prli.wd3_lo); 5411 5412 if (wd3_lo & BIT_7) 5413 fcport->conf_compl_supported = 1; 5414 5415 if ((wd3_lo & BIT_4) == 0) 5416 fcport->port_type = FCT_INITIATOR; 5417 else 5418 fcport->port_type = FCT_TARGET; 5419 } 5420 qlt_plogi_ack_unref(vha, pla); 5421 } else { 5422 fc_port_t *dfcp = NULL; 5423 5424 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5425 tfcp = qla2x00_find_fcport_by_nportid(vha, 5426 &e->u.new_sess.id, 1); 5427 if (tfcp && (tfcp != fcport)) { 5428 /* 5429 * We have a conflict fcport with same NportID. 5430 */ 5431 ql_dbg(ql_dbg_disc, vha, 0xffff, 5432 "%s %8phC found conflict b4 add. DS %d LS %d\n", 5433 __func__, tfcp->port_name, tfcp->disc_state, 5434 tfcp->fw_login_state); 5435 5436 switch (tfcp->disc_state) { 5437 case DSC_DELETED: 5438 break; 5439 case DSC_DELETE_PEND: 5440 fcport->login_pause = 1; 5441 tfcp->conflict = fcport; 5442 break; 5443 default: 5444 fcport->login_pause = 1; 5445 tfcp->conflict = fcport; 5446 dfcp = tfcp; 5447 break; 5448 } 5449 } 5450 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5451 if (dfcp) 5452 qlt_schedule_sess_for_deletion(tfcp); 5453 5454 if (N2N_TOPO(vha->hw)) { 5455 fcport->flags &= ~FCF_FABRIC_DEVICE; 5456 fcport->keep_nport_handle = 1; 5457 if (vha->flags.nvme_enabled) { 5458 fcport->fc4_type = 5459 (FS_FC4TYPE_NVME | FS_FC4TYPE_FCP); 5460 fcport->n2n_flag = 1; 5461 } 5462 fcport->fw_login_state = 0; 5463 5464 schedule_delayed_work(&vha->scan.scan_work, 5); 5465 } else { 5466 qla24xx_fcport_handle_login(vha, fcport); 5467 } 5468 } 5469 } 5470 5471 if (free_fcport) { 5472 qla2x00_free_fcport(fcport); 5473 if (pla) { 5474 list_del(&pla->list); 5475 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5476 } 5477 } 5478 } 5479 5480 static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e) 5481 { 5482 struct srb *sp = e->u.iosb.sp; 5483 int rval; 5484 5485 rval = qla2x00_start_sp(sp); 5486 if (rval != QLA_SUCCESS) { 5487 ql_dbg(ql_dbg_disc, vha, 0x2043, 5488 "%s: %s: Re-issue IOCB failed (%d).\n", 5489 __func__, sp->name, rval); 5490 qla24xx_sp_unmap(vha, sp); 5491 } 5492 } 5493 5494 void 5495 qla2x00_do_work(struct scsi_qla_host *vha) 5496 { 5497 struct qla_work_evt *e, *tmp; 5498 unsigned long flags; 5499 LIST_HEAD(work); 5500 int rc; 5501 5502 spin_lock_irqsave(&vha->work_lock, flags); 5503 list_splice_init(&vha->work_list, &work); 5504 spin_unlock_irqrestore(&vha->work_lock, flags); 5505 5506 list_for_each_entry_safe(e, tmp, &work, list) { 5507 rc = QLA_SUCCESS; 5508 switch (e->type) { 5509 case QLA_EVT_AEN: 5510 fc_host_post_event(vha->host, fc_get_event_number(), 5511 e->u.aen.code, e->u.aen.data); 5512 break; 5513 case QLA_EVT_IDC_ACK: 5514 qla81xx_idc_ack(vha, e->u.idc_ack.mb); 5515 break; 5516 case QLA_EVT_ASYNC_LOGIN: 5517 qla2x00_async_login(vha, e->u.logio.fcport, 5518 e->u.logio.data); 5519 break; 5520 case QLA_EVT_ASYNC_LOGOUT: 5521 rc = qla2x00_async_logout(vha, e->u.logio.fcport); 5522 break; 5523 case QLA_EVT_ASYNC_ADISC: 5524 qla2x00_async_adisc(vha, e->u.logio.fcport, 5525 e->u.logio.data); 5526 break; 5527 case QLA_EVT_UEVENT: 5528 qla2x00_uevent_emit(vha, e->u.uevent.code); 5529 break; 5530 case QLA_EVT_AENFX: 5531 qlafx00_process_aen(vha, e); 5532 break; 5533 case QLA_EVT_UNMAP: 5534 qla24xx_sp_unmap(vha, e->u.iosb.sp); 5535 break; 5536 case QLA_EVT_RELOGIN: 5537 qla2x00_relogin(vha); 5538 break; 5539 case QLA_EVT_NEW_SESS: 5540 qla24xx_create_new_sess(vha, e); 5541 break; 5542 case QLA_EVT_GPDB: 5543 qla24xx_async_gpdb(vha, e->u.fcport.fcport, 5544 e->u.fcport.opt); 5545 break; 5546 case QLA_EVT_PRLI: 5547 qla24xx_async_prli(vha, e->u.fcport.fcport); 5548 break; 5549 case QLA_EVT_GPSC: 5550 qla24xx_async_gpsc(vha, e->u.fcport.fcport); 5551 break; 5552 case QLA_EVT_GNL: 5553 qla24xx_async_gnl(vha, e->u.fcport.fcport); 5554 break; 5555 case QLA_EVT_NACK: 5556 qla24xx_do_nack_work(vha, e); 5557 break; 5558 case QLA_EVT_ASYNC_PRLO: 5559 rc = qla2x00_async_prlo(vha, e->u.logio.fcport); 5560 break; 5561 case QLA_EVT_ASYNC_PRLO_DONE: 5562 qla2x00_async_prlo_done(vha, e->u.logio.fcport, 5563 e->u.logio.data); 5564 break; 5565 case QLA_EVT_GPNFT: 5566 qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type, 5567 e->u.gpnft.sp); 5568 break; 5569 case QLA_EVT_GPNFT_DONE: 5570 qla24xx_async_gpnft_done(vha, e->u.iosb.sp); 5571 break; 5572 case QLA_EVT_GNNFT_DONE: 5573 qla24xx_async_gnnft_done(vha, e->u.iosb.sp); 5574 break; 5575 case QLA_EVT_GFPNID: 5576 qla24xx_async_gfpnid(vha, e->u.fcport.fcport); 5577 break; 5578 case QLA_EVT_SP_RETRY: 5579 qla_sp_retry(vha, e); 5580 break; 5581 case QLA_EVT_IIDMA: 5582 qla_do_iidma_work(vha, e->u.fcport.fcport); 5583 break; 5584 case QLA_EVT_ELS_PLOGI: 5585 qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, 5586 e->u.fcport.fcport); 5587 break; 5588 case QLA_EVT_SA_REPLACE: 5589 rc = qla24xx_issue_sa_replace_iocb(vha, e); 5590 break; 5591 } 5592 5593 if (rc == EAGAIN) { 5594 /* put 'work' at head of 'vha->work_list' */ 5595 spin_lock_irqsave(&vha->work_lock, flags); 5596 list_splice(&work, &vha->work_list); 5597 spin_unlock_irqrestore(&vha->work_lock, flags); 5598 break; 5599 } 5600 list_del_init(&e->list); 5601 if (e->flags & QLA_EVT_FLAG_FREE) 5602 kfree(e); 5603 5604 /* For each work completed decrement vha ref count */ 5605 QLA_VHA_MARK_NOT_BUSY(vha); 5606 } 5607 } 5608 5609 int qla24xx_post_relogin_work(struct scsi_qla_host *vha) 5610 { 5611 struct qla_work_evt *e; 5612 5613 e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN); 5614 5615 if (!e) { 5616 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5617 return QLA_FUNCTION_FAILED; 5618 } 5619 5620 return qla2x00_post_work(vha, e); 5621 } 5622 5623 /* Relogins all the fcports of a vport 5624 * Context: dpc thread 5625 */ 5626 void qla2x00_relogin(struct scsi_qla_host *vha) 5627 { 5628 fc_port_t *fcport; 5629 int status, relogin_needed = 0; 5630 struct event_arg ea; 5631 5632 list_for_each_entry(fcport, &vha->vp_fcports, list) { 5633 /* 5634 * If the port is not ONLINE then try to login 5635 * to it if we haven't run out of retries. 5636 */ 5637 if (atomic_read(&fcport->state) != FCS_ONLINE && 5638 fcport->login_retry) { 5639 if (fcport->scan_state != QLA_FCPORT_FOUND || 5640 fcport->disc_state == DSC_LOGIN_AUTH_PEND || 5641 fcport->disc_state == DSC_LOGIN_COMPLETE) 5642 continue; 5643 5644 if (fcport->flags & (FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE) || 5645 fcport->disc_state == DSC_DELETE_PEND) { 5646 relogin_needed = 1; 5647 } else { 5648 if (vha->hw->current_topology != ISP_CFG_NL) { 5649 memset(&ea, 0, sizeof(ea)); 5650 ea.fcport = fcport; 5651 qla24xx_handle_relogin_event(vha, &ea); 5652 } else if (vha->hw->current_topology == 5653 ISP_CFG_NL && 5654 IS_QLA2XXX_MIDTYPE(vha->hw)) { 5655 (void)qla24xx_fcport_handle_login(vha, 5656 fcport); 5657 } else if (vha->hw->current_topology == 5658 ISP_CFG_NL) { 5659 fcport->login_retry--; 5660 status = 5661 qla2x00_local_device_login(vha, 5662 fcport); 5663 if (status == QLA_SUCCESS) { 5664 fcport->old_loop_id = 5665 fcport->loop_id; 5666 ql_dbg(ql_dbg_disc, vha, 0x2003, 5667 "Port login OK: logged in ID 0x%x.\n", 5668 fcport->loop_id); 5669 qla2x00_update_fcport 5670 (vha, fcport); 5671 } else if (status == 1) { 5672 set_bit(RELOGIN_NEEDED, 5673 &vha->dpc_flags); 5674 /* retry the login again */ 5675 ql_dbg(ql_dbg_disc, vha, 0x2007, 5676 "Retrying %d login again loop_id 0x%x.\n", 5677 fcport->login_retry, 5678 fcport->loop_id); 5679 } else { 5680 fcport->login_retry = 0; 5681 } 5682 5683 if (fcport->login_retry == 0 && 5684 status != QLA_SUCCESS) 5685 qla2x00_clear_loop_id(fcport); 5686 } 5687 } 5688 } 5689 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 5690 break; 5691 } 5692 5693 if (relogin_needed) 5694 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5695 5696 ql_dbg(ql_dbg_disc, vha, 0x400e, 5697 "Relogin end.\n"); 5698 } 5699 5700 /* Schedule work on any of the dpc-workqueues */ 5701 void 5702 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) 5703 { 5704 struct qla_hw_data *ha = base_vha->hw; 5705 5706 switch (work_code) { 5707 case MBA_IDC_AEN: /* 0x8200 */ 5708 if (ha->dpc_lp_wq) 5709 queue_work(ha->dpc_lp_wq, &ha->idc_aen); 5710 break; 5711 5712 case QLA83XX_NIC_CORE_RESET: /* 0x1 */ 5713 if (!ha->flags.nic_core_reset_hdlr_active) { 5714 if (ha->dpc_hp_wq) 5715 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); 5716 } else 5717 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, 5718 "NIC Core reset is already active. Skip " 5719 "scheduling it again.\n"); 5720 break; 5721 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ 5722 if (ha->dpc_hp_wq) 5723 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); 5724 break; 5725 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ 5726 if (ha->dpc_hp_wq) 5727 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); 5728 break; 5729 default: 5730 ql_log(ql_log_warn, base_vha, 0xb05f, 5731 "Unknown work-code=0x%x.\n", work_code); 5732 } 5733 5734 return; 5735 } 5736 5737 /* Work: Perform NIC Core Unrecoverable state handling */ 5738 void 5739 qla83xx_nic_core_unrecoverable_work(struct work_struct *work) 5740 { 5741 struct qla_hw_data *ha = 5742 container_of(work, struct qla_hw_data, nic_core_unrecoverable); 5743 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5744 uint32_t dev_state = 0; 5745 5746 qla83xx_idc_lock(base_vha, 0); 5747 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5748 qla83xx_reset_ownership(base_vha); 5749 if (ha->flags.nic_core_reset_owner) { 5750 ha->flags.nic_core_reset_owner = 0; 5751 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5752 QLA8XXX_DEV_FAILED); 5753 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); 5754 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5755 } 5756 qla83xx_idc_unlock(base_vha, 0); 5757 } 5758 5759 /* Work: Execute IDC state handler */ 5760 void 5761 qla83xx_idc_state_handler_work(struct work_struct *work) 5762 { 5763 struct qla_hw_data *ha = 5764 container_of(work, struct qla_hw_data, idc_state_handler); 5765 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5766 uint32_t dev_state = 0; 5767 5768 qla83xx_idc_lock(base_vha, 0); 5769 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5770 if (dev_state == QLA8XXX_DEV_FAILED || 5771 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) 5772 qla83xx_idc_state_handler(base_vha); 5773 qla83xx_idc_unlock(base_vha, 0); 5774 } 5775 5776 static int 5777 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) 5778 { 5779 int rval = QLA_SUCCESS; 5780 unsigned long heart_beat_wait = jiffies + (1 * HZ); 5781 uint32_t heart_beat_counter1, heart_beat_counter2; 5782 5783 do { 5784 if (time_after(jiffies, heart_beat_wait)) { 5785 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, 5786 "Nic Core f/w is not alive.\n"); 5787 rval = QLA_FUNCTION_FAILED; 5788 break; 5789 } 5790 5791 qla83xx_idc_lock(base_vha, 0); 5792 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5793 &heart_beat_counter1); 5794 qla83xx_idc_unlock(base_vha, 0); 5795 msleep(100); 5796 qla83xx_idc_lock(base_vha, 0); 5797 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5798 &heart_beat_counter2); 5799 qla83xx_idc_unlock(base_vha, 0); 5800 } while (heart_beat_counter1 == heart_beat_counter2); 5801 5802 return rval; 5803 } 5804 5805 /* Work: Perform NIC Core Reset handling */ 5806 void 5807 qla83xx_nic_core_reset_work(struct work_struct *work) 5808 { 5809 struct qla_hw_data *ha = 5810 container_of(work, struct qla_hw_data, nic_core_reset); 5811 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5812 uint32_t dev_state = 0; 5813 5814 if (IS_QLA2031(ha)) { 5815 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) 5816 ql_log(ql_log_warn, base_vha, 0xb081, 5817 "Failed to dump mctp\n"); 5818 return; 5819 } 5820 5821 if (!ha->flags.nic_core_reset_hdlr_active) { 5822 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { 5823 qla83xx_idc_lock(base_vha, 0); 5824 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5825 &dev_state); 5826 qla83xx_idc_unlock(base_vha, 0); 5827 if (dev_state != QLA8XXX_DEV_NEED_RESET) { 5828 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, 5829 "Nic Core f/w is alive.\n"); 5830 return; 5831 } 5832 } 5833 5834 ha->flags.nic_core_reset_hdlr_active = 1; 5835 if (qla83xx_nic_core_reset(base_vha)) { 5836 /* NIC Core reset failed. */ 5837 ql_dbg(ql_dbg_p3p, base_vha, 0xb061, 5838 "NIC Core reset failed.\n"); 5839 } 5840 ha->flags.nic_core_reset_hdlr_active = 0; 5841 } 5842 } 5843 5844 /* Work: Handle 8200 IDC aens */ 5845 void 5846 qla83xx_service_idc_aen(struct work_struct *work) 5847 { 5848 struct qla_hw_data *ha = 5849 container_of(work, struct qla_hw_data, idc_aen); 5850 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5851 uint32_t dev_state, idc_control; 5852 5853 qla83xx_idc_lock(base_vha, 0); 5854 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5855 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); 5856 qla83xx_idc_unlock(base_vha, 0); 5857 if (dev_state == QLA8XXX_DEV_NEED_RESET) { 5858 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { 5859 ql_dbg(ql_dbg_p3p, base_vha, 0xb062, 5860 "Application requested NIC Core Reset.\n"); 5861 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5862 } else if (qla83xx_check_nic_core_fw_alive(base_vha) == 5863 QLA_SUCCESS) { 5864 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, 5865 "Other protocol driver requested NIC Core Reset.\n"); 5866 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5867 } 5868 } else if (dev_state == QLA8XXX_DEV_FAILED || 5869 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { 5870 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5871 } 5872 } 5873 5874 /* 5875 * Control the frequency of IDC lock retries 5876 */ 5877 #define QLA83XX_WAIT_LOGIC_MS 100 5878 5879 static int 5880 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) 5881 { 5882 int rval; 5883 uint32_t data; 5884 uint32_t idc_lck_rcvry_stage_mask = 0x3; 5885 uint32_t idc_lck_rcvry_owner_mask = 0x3c; 5886 struct qla_hw_data *ha = base_vha->hw; 5887 5888 ql_dbg(ql_dbg_p3p, base_vha, 0xb086, 5889 "Trying force recovery of the IDC lock.\n"); 5890 5891 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); 5892 if (rval) 5893 return rval; 5894 5895 if ((data & idc_lck_rcvry_stage_mask) > 0) { 5896 return QLA_SUCCESS; 5897 } else { 5898 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); 5899 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5900 data); 5901 if (rval) 5902 return rval; 5903 5904 msleep(200); 5905 5906 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5907 &data); 5908 if (rval) 5909 return rval; 5910 5911 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { 5912 data &= (IDC_LOCK_RECOVERY_STAGE2 | 5913 ~(idc_lck_rcvry_stage_mask)); 5914 rval = qla83xx_wr_reg(base_vha, 5915 QLA83XX_IDC_LOCK_RECOVERY, data); 5916 if (rval) 5917 return rval; 5918 5919 /* Forcefully perform IDC UnLock */ 5920 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, 5921 &data); 5922 if (rval) 5923 return rval; 5924 /* Clear lock-id by setting 0xff */ 5925 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5926 0xff); 5927 if (rval) 5928 return rval; 5929 /* Clear lock-recovery by setting 0x0 */ 5930 rval = qla83xx_wr_reg(base_vha, 5931 QLA83XX_IDC_LOCK_RECOVERY, 0x0); 5932 if (rval) 5933 return rval; 5934 } else 5935 return QLA_SUCCESS; 5936 } 5937 5938 return rval; 5939 } 5940 5941 static int 5942 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) 5943 { 5944 int rval = QLA_SUCCESS; 5945 uint32_t o_drv_lockid, n_drv_lockid; 5946 unsigned long lock_recovery_timeout; 5947 5948 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; 5949 retry_lockid: 5950 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); 5951 if (rval) 5952 goto exit; 5953 5954 /* MAX wait time before forcing IDC Lock recovery = 2 secs */ 5955 if (time_after_eq(jiffies, lock_recovery_timeout)) { 5956 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) 5957 return QLA_SUCCESS; 5958 else 5959 return QLA_FUNCTION_FAILED; 5960 } 5961 5962 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); 5963 if (rval) 5964 goto exit; 5965 5966 if (o_drv_lockid == n_drv_lockid) { 5967 msleep(QLA83XX_WAIT_LOGIC_MS); 5968 goto retry_lockid; 5969 } else 5970 return QLA_SUCCESS; 5971 5972 exit: 5973 return rval; 5974 } 5975 5976 /* 5977 * Context: task, can sleep 5978 */ 5979 void 5980 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) 5981 { 5982 uint32_t data; 5983 uint32_t lock_owner; 5984 struct qla_hw_data *ha = base_vha->hw; 5985 5986 might_sleep(); 5987 5988 /* IDC-lock implementation using driver-lock/lock-id remote registers */ 5989 retry_lock: 5990 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) 5991 == QLA_SUCCESS) { 5992 if (data) { 5993 /* Setting lock-id to our function-number */ 5994 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5995 ha->portnum); 5996 } else { 5997 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5998 &lock_owner); 5999 ql_dbg(ql_dbg_p3p, base_vha, 0xb063, 6000 "Failed to acquire IDC lock, acquired by %d, " 6001 "retrying...\n", lock_owner); 6002 6003 /* Retry/Perform IDC-Lock recovery */ 6004 if (qla83xx_idc_lock_recovery(base_vha) 6005 == QLA_SUCCESS) { 6006 msleep(QLA83XX_WAIT_LOGIC_MS); 6007 goto retry_lock; 6008 } else 6009 ql_log(ql_log_warn, base_vha, 0xb075, 6010 "IDC Lock recovery FAILED.\n"); 6011 } 6012 6013 } 6014 6015 return; 6016 } 6017 6018 static bool 6019 qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, 6020 struct purex_entry_24xx *purex) 6021 { 6022 char fwstr[16]; 6023 u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0]; 6024 struct port_database_24xx *pdb; 6025 6026 /* Domain Controller is always logged-out. */ 6027 /* if RDP request is not from Domain Controller: */ 6028 if (sid != 0xfffc01) 6029 return false; 6030 6031 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid); 6032 6033 pdb = kzalloc(sizeof(*pdb), GFP_KERNEL); 6034 if (!pdb) { 6035 ql_dbg(ql_dbg_init, vha, 0x0181, 6036 "%s: Failed allocate pdb\n", __func__); 6037 } else if (qla24xx_get_port_database(vha, 6038 le16_to_cpu(purex->nport_handle), pdb)) { 6039 ql_dbg(ql_dbg_init, vha, 0x0181, 6040 "%s: Failed get pdb sid=%x\n", __func__, sid); 6041 } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE && 6042 pdb->current_login_state != PDS_PRLI_COMPLETE) { 6043 ql_dbg(ql_dbg_init, vha, 0x0181, 6044 "%s: Port not logged in sid=%#x\n", __func__, sid); 6045 } else { 6046 /* RDP request is from logged in port */ 6047 kfree(pdb); 6048 return false; 6049 } 6050 kfree(pdb); 6051 6052 vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr)); 6053 fwstr[strcspn(fwstr, " ")] = 0; 6054 /* if FW version allows RDP response length upto 2048 bytes: */ 6055 if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0) 6056 return false; 6057 6058 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr); 6059 6060 /* RDP response length is to be reduced to maximum 256 bytes */ 6061 return true; 6062 } 6063 6064 /* 6065 * Function Name: qla24xx_process_purex_iocb 6066 * 6067 * Description: 6068 * Prepare a RDP response and send to Fabric switch 6069 * 6070 * PARAMETERS: 6071 * vha: SCSI qla host 6072 * purex: RDP request received by HBA 6073 */ 6074 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, 6075 struct purex_item *item) 6076 { 6077 struct qla_hw_data *ha = vha->hw; 6078 struct purex_entry_24xx *purex = 6079 (struct purex_entry_24xx *)&item->iocb; 6080 dma_addr_t rsp_els_dma; 6081 dma_addr_t rsp_payload_dma; 6082 dma_addr_t stat_dma; 6083 dma_addr_t sfp_dma; 6084 struct els_entry_24xx *rsp_els = NULL; 6085 struct rdp_rsp_payload *rsp_payload = NULL; 6086 struct link_statistics *stat = NULL; 6087 uint8_t *sfp = NULL; 6088 uint16_t sfp_flags = 0; 6089 uint rsp_payload_length = sizeof(*rsp_payload); 6090 int rval; 6091 6092 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180, 6093 "%s: Enter\n", __func__); 6094 6095 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181, 6096 "-------- ELS REQ -------\n"); 6097 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182, 6098 purex, sizeof(*purex)); 6099 6100 if (qla25xx_rdp_rsp_reduce_size(vha, purex)) { 6101 rsp_payload_length = 6102 offsetof(typeof(*rsp_payload), optical_elmt_desc); 6103 ql_dbg(ql_dbg_init, vha, 0x0181, 6104 "Reducing RSP payload length to %u bytes...\n", 6105 rsp_payload_length); 6106 } 6107 6108 rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6109 &rsp_els_dma, GFP_KERNEL); 6110 if (!rsp_els) { 6111 ql_log(ql_log_warn, vha, 0x0183, 6112 "Failed allocate dma buffer ELS RSP.\n"); 6113 goto dealloc; 6114 } 6115 6116 rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6117 &rsp_payload_dma, GFP_KERNEL); 6118 if (!rsp_payload) { 6119 ql_log(ql_log_warn, vha, 0x0184, 6120 "Failed allocate dma buffer ELS RSP payload.\n"); 6121 goto dealloc; 6122 } 6123 6124 sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6125 &sfp_dma, GFP_KERNEL); 6126 6127 stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), 6128 &stat_dma, GFP_KERNEL); 6129 6130 /* Prepare Response IOCB */ 6131 rsp_els->entry_type = ELS_IOCB_TYPE; 6132 rsp_els->entry_count = 1; 6133 rsp_els->sys_define = 0; 6134 rsp_els->entry_status = 0; 6135 rsp_els->handle = 0; 6136 rsp_els->nport_handle = purex->nport_handle; 6137 rsp_els->tx_dsd_count = cpu_to_le16(1); 6138 rsp_els->vp_index = purex->vp_idx; 6139 rsp_els->sof_type = EST_SOFI3; 6140 rsp_els->rx_xchg_address = purex->rx_xchg_addr; 6141 rsp_els->rx_dsd_count = 0; 6142 rsp_els->opcode = purex->els_frame_payload[0]; 6143 6144 rsp_els->d_id[0] = purex->s_id[0]; 6145 rsp_els->d_id[1] = purex->s_id[1]; 6146 rsp_els->d_id[2] = purex->s_id[2]; 6147 6148 rsp_els->control_flags = cpu_to_le16(EPD_ELS_ACC); 6149 rsp_els->rx_byte_count = 0; 6150 rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length); 6151 6152 put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address); 6153 rsp_els->tx_len = rsp_els->tx_byte_count; 6154 6155 rsp_els->rx_address = 0; 6156 rsp_els->rx_len = 0; 6157 6158 /* Prepare Response Payload */ 6159 rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */ 6160 rsp_payload->hdr.len = cpu_to_be32(le32_to_cpu(rsp_els->tx_byte_count) - 6161 sizeof(rsp_payload->hdr)); 6162 6163 /* Link service Request Info Descriptor */ 6164 rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1); 6165 rsp_payload->ls_req_info_desc.desc_len = 6166 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc)); 6167 rsp_payload->ls_req_info_desc.req_payload_word_0 = 6168 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6169 6170 /* Link service Request Info Descriptor 2 */ 6171 rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1); 6172 rsp_payload->ls_req_info_desc2.desc_len = 6173 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2)); 6174 rsp_payload->ls_req_info_desc2.req_payload_word_0 = 6175 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6176 6177 6178 rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000); 6179 rsp_payload->sfp_diag_desc.desc_len = 6180 cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc)); 6181 6182 if (sfp) { 6183 /* SFP Flags */ 6184 memset(sfp, 0, SFP_RTDI_LEN); 6185 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0); 6186 if (!rval) { 6187 /* SFP Flags bits 3-0: Port Tx Laser Type */ 6188 if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5)) 6189 sfp_flags |= BIT_0; /* short wave */ 6190 else if (sfp[0] & BIT_1) 6191 sfp_flags |= BIT_1; /* long wave 1310nm */ 6192 else if (sfp[1] & BIT_4) 6193 sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */ 6194 } 6195 6196 /* SFP Type */ 6197 memset(sfp, 0, SFP_RTDI_LEN); 6198 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0); 6199 if (!rval) { 6200 sfp_flags |= BIT_4; /* optical */ 6201 if (sfp[0] == 0x3) 6202 sfp_flags |= BIT_6; /* sfp+ */ 6203 } 6204 6205 rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags); 6206 6207 /* SFP Diagnostics */ 6208 memset(sfp, 0, SFP_RTDI_LEN); 6209 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0); 6210 if (!rval) { 6211 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6212 rsp_payload->sfp_diag_desc.temperature = trx[0]; 6213 rsp_payload->sfp_diag_desc.vcc = trx[1]; 6214 rsp_payload->sfp_diag_desc.tx_bias = trx[2]; 6215 rsp_payload->sfp_diag_desc.tx_power = trx[3]; 6216 rsp_payload->sfp_diag_desc.rx_power = trx[4]; 6217 } 6218 } 6219 6220 /* Port Speed Descriptor */ 6221 rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001); 6222 rsp_payload->port_speed_desc.desc_len = 6223 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); 6224 rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( 6225 qla25xx_fdmi_port_speed_capability(ha)); 6226 rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( 6227 qla25xx_fdmi_port_speed_currently(ha)); 6228 6229 /* Link Error Status Descriptor */ 6230 rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); 6231 rsp_payload->ls_err_desc.desc_len = 6232 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc)); 6233 6234 if (stat) { 6235 rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0); 6236 if (!rval) { 6237 rsp_payload->ls_err_desc.link_fail_cnt = 6238 cpu_to_be32(le32_to_cpu(stat->link_fail_cnt)); 6239 rsp_payload->ls_err_desc.loss_sync_cnt = 6240 cpu_to_be32(le32_to_cpu(stat->loss_sync_cnt)); 6241 rsp_payload->ls_err_desc.loss_sig_cnt = 6242 cpu_to_be32(le32_to_cpu(stat->loss_sig_cnt)); 6243 rsp_payload->ls_err_desc.prim_seq_err_cnt = 6244 cpu_to_be32(le32_to_cpu(stat->prim_seq_err_cnt)); 6245 rsp_payload->ls_err_desc.inval_xmit_word_cnt = 6246 cpu_to_be32(le32_to_cpu(stat->inval_xmit_word_cnt)); 6247 rsp_payload->ls_err_desc.inval_crc_cnt = 6248 cpu_to_be32(le32_to_cpu(stat->inval_crc_cnt)); 6249 rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6; 6250 } 6251 } 6252 6253 /* Portname Descriptor */ 6254 rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003); 6255 rsp_payload->port_name_diag_desc.desc_len = 6256 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc)); 6257 memcpy(rsp_payload->port_name_diag_desc.WWNN, 6258 vha->node_name, 6259 sizeof(rsp_payload->port_name_diag_desc.WWNN)); 6260 memcpy(rsp_payload->port_name_diag_desc.WWPN, 6261 vha->port_name, 6262 sizeof(rsp_payload->port_name_diag_desc.WWPN)); 6263 6264 /* F-Port Portname Descriptor */ 6265 rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003); 6266 rsp_payload->port_name_direct_desc.desc_len = 6267 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc)); 6268 memcpy(rsp_payload->port_name_direct_desc.WWNN, 6269 vha->fabric_node_name, 6270 sizeof(rsp_payload->port_name_direct_desc.WWNN)); 6271 memcpy(rsp_payload->port_name_direct_desc.WWPN, 6272 vha->fabric_port_name, 6273 sizeof(rsp_payload->port_name_direct_desc.WWPN)); 6274 6275 /* Bufer Credit Descriptor */ 6276 rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006); 6277 rsp_payload->buffer_credit_desc.desc_len = 6278 cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc)); 6279 rsp_payload->buffer_credit_desc.fcport_b2b = 0; 6280 rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); 6281 rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); 6282 6283 if (ha->flags.plogi_template_valid) { 6284 uint32_t tmp = 6285 be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred); 6286 rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp); 6287 } 6288 6289 if (rsp_payload_length < sizeof(*rsp_payload)) 6290 goto send; 6291 6292 /* Optical Element Descriptor, Temperature */ 6293 rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007); 6294 rsp_payload->optical_elmt_desc[0].desc_len = 6295 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6296 /* Optical Element Descriptor, Voltage */ 6297 rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007); 6298 rsp_payload->optical_elmt_desc[1].desc_len = 6299 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6300 /* Optical Element Descriptor, Tx Bias Current */ 6301 rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007); 6302 rsp_payload->optical_elmt_desc[2].desc_len = 6303 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6304 /* Optical Element Descriptor, Tx Power */ 6305 rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007); 6306 rsp_payload->optical_elmt_desc[3].desc_len = 6307 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6308 /* Optical Element Descriptor, Rx Power */ 6309 rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007); 6310 rsp_payload->optical_elmt_desc[4].desc_len = 6311 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6312 6313 if (sfp) { 6314 memset(sfp, 0, SFP_RTDI_LEN); 6315 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0); 6316 if (!rval) { 6317 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6318 6319 /* Optical Element Descriptor, Temperature */ 6320 rsp_payload->optical_elmt_desc[0].high_alarm = trx[0]; 6321 rsp_payload->optical_elmt_desc[0].low_alarm = trx[1]; 6322 rsp_payload->optical_elmt_desc[0].high_warn = trx[2]; 6323 rsp_payload->optical_elmt_desc[0].low_warn = trx[3]; 6324 rsp_payload->optical_elmt_desc[0].element_flags = 6325 cpu_to_be32(1 << 28); 6326 6327 /* Optical Element Descriptor, Voltage */ 6328 rsp_payload->optical_elmt_desc[1].high_alarm = trx[4]; 6329 rsp_payload->optical_elmt_desc[1].low_alarm = trx[5]; 6330 rsp_payload->optical_elmt_desc[1].high_warn = trx[6]; 6331 rsp_payload->optical_elmt_desc[1].low_warn = trx[7]; 6332 rsp_payload->optical_elmt_desc[1].element_flags = 6333 cpu_to_be32(2 << 28); 6334 6335 /* Optical Element Descriptor, Tx Bias Current */ 6336 rsp_payload->optical_elmt_desc[2].high_alarm = trx[8]; 6337 rsp_payload->optical_elmt_desc[2].low_alarm = trx[9]; 6338 rsp_payload->optical_elmt_desc[2].high_warn = trx[10]; 6339 rsp_payload->optical_elmt_desc[2].low_warn = trx[11]; 6340 rsp_payload->optical_elmt_desc[2].element_flags = 6341 cpu_to_be32(3 << 28); 6342 6343 /* Optical Element Descriptor, Tx Power */ 6344 rsp_payload->optical_elmt_desc[3].high_alarm = trx[12]; 6345 rsp_payload->optical_elmt_desc[3].low_alarm = trx[13]; 6346 rsp_payload->optical_elmt_desc[3].high_warn = trx[14]; 6347 rsp_payload->optical_elmt_desc[3].low_warn = trx[15]; 6348 rsp_payload->optical_elmt_desc[3].element_flags = 6349 cpu_to_be32(4 << 28); 6350 6351 /* Optical Element Descriptor, Rx Power */ 6352 rsp_payload->optical_elmt_desc[4].high_alarm = trx[16]; 6353 rsp_payload->optical_elmt_desc[4].low_alarm = trx[17]; 6354 rsp_payload->optical_elmt_desc[4].high_warn = trx[18]; 6355 rsp_payload->optical_elmt_desc[4].low_warn = trx[19]; 6356 rsp_payload->optical_elmt_desc[4].element_flags = 6357 cpu_to_be32(5 << 28); 6358 } 6359 6360 memset(sfp, 0, SFP_RTDI_LEN); 6361 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0); 6362 if (!rval) { 6363 /* Temperature high/low alarm/warning */ 6364 rsp_payload->optical_elmt_desc[0].element_flags |= 6365 cpu_to_be32( 6366 (sfp[0] >> 7 & 1) << 3 | 6367 (sfp[0] >> 6 & 1) << 2 | 6368 (sfp[4] >> 7 & 1) << 1 | 6369 (sfp[4] >> 6 & 1) << 0); 6370 6371 /* Voltage high/low alarm/warning */ 6372 rsp_payload->optical_elmt_desc[1].element_flags |= 6373 cpu_to_be32( 6374 (sfp[0] >> 5 & 1) << 3 | 6375 (sfp[0] >> 4 & 1) << 2 | 6376 (sfp[4] >> 5 & 1) << 1 | 6377 (sfp[4] >> 4 & 1) << 0); 6378 6379 /* Tx Bias Current high/low alarm/warning */ 6380 rsp_payload->optical_elmt_desc[2].element_flags |= 6381 cpu_to_be32( 6382 (sfp[0] >> 3 & 1) << 3 | 6383 (sfp[0] >> 2 & 1) << 2 | 6384 (sfp[4] >> 3 & 1) << 1 | 6385 (sfp[4] >> 2 & 1) << 0); 6386 6387 /* Tx Power high/low alarm/warning */ 6388 rsp_payload->optical_elmt_desc[3].element_flags |= 6389 cpu_to_be32( 6390 (sfp[0] >> 1 & 1) << 3 | 6391 (sfp[0] >> 0 & 1) << 2 | 6392 (sfp[4] >> 1 & 1) << 1 | 6393 (sfp[4] >> 0 & 1) << 0); 6394 6395 /* Rx Power high/low alarm/warning */ 6396 rsp_payload->optical_elmt_desc[4].element_flags |= 6397 cpu_to_be32( 6398 (sfp[1] >> 7 & 1) << 3 | 6399 (sfp[1] >> 6 & 1) << 2 | 6400 (sfp[5] >> 7 & 1) << 1 | 6401 (sfp[5] >> 6 & 1) << 0); 6402 } 6403 } 6404 6405 /* Optical Product Data Descriptor */ 6406 rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008); 6407 rsp_payload->optical_prod_desc.desc_len = 6408 cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc)); 6409 6410 if (sfp) { 6411 memset(sfp, 0, SFP_RTDI_LEN); 6412 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0); 6413 if (!rval) { 6414 memcpy(rsp_payload->optical_prod_desc.vendor_name, 6415 sfp + 0, 6416 sizeof(rsp_payload->optical_prod_desc.vendor_name)); 6417 memcpy(rsp_payload->optical_prod_desc.part_number, 6418 sfp + 20, 6419 sizeof(rsp_payload->optical_prod_desc.part_number)); 6420 memcpy(rsp_payload->optical_prod_desc.revision, 6421 sfp + 36, 6422 sizeof(rsp_payload->optical_prod_desc.revision)); 6423 memcpy(rsp_payload->optical_prod_desc.serial_number, 6424 sfp + 48, 6425 sizeof(rsp_payload->optical_prod_desc.serial_number)); 6426 } 6427 6428 memset(sfp, 0, SFP_RTDI_LEN); 6429 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0); 6430 if (!rval) { 6431 memcpy(rsp_payload->optical_prod_desc.date, 6432 sfp + 0, 6433 sizeof(rsp_payload->optical_prod_desc.date)); 6434 } 6435 } 6436 6437 send: 6438 ql_dbg(ql_dbg_init, vha, 0x0183, 6439 "Sending ELS Response to RDP Request...\n"); 6440 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184, 6441 "-------- ELS RSP -------\n"); 6442 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185, 6443 rsp_els, sizeof(*rsp_els)); 6444 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186, 6445 "-------- ELS RSP PAYLOAD -------\n"); 6446 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187, 6447 rsp_payload, rsp_payload_length); 6448 6449 rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0); 6450 6451 if (rval) { 6452 ql_log(ql_log_warn, vha, 0x0188, 6453 "%s: iocb failed to execute -> %x\n", __func__, rval); 6454 } else if (rsp_els->comp_status) { 6455 ql_log(ql_log_warn, vha, 0x0189, 6456 "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", 6457 __func__, rsp_els->comp_status, 6458 rsp_els->error_subcode_1, rsp_els->error_subcode_2); 6459 } else { 6460 ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__); 6461 } 6462 6463 dealloc: 6464 if (stat) 6465 dma_free_coherent(&ha->pdev->dev, sizeof(*stat), 6466 stat, stat_dma); 6467 if (sfp) 6468 dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6469 sfp, sfp_dma); 6470 if (rsp_payload) 6471 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6472 rsp_payload, rsp_payload_dma); 6473 if (rsp_els) 6474 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6475 rsp_els, rsp_els_dma); 6476 } 6477 6478 void 6479 qla24xx_free_purex_item(struct purex_item *item) 6480 { 6481 if (item == &item->vha->default_item) 6482 memset(&item->vha->default_item, 0, sizeof(struct purex_item)); 6483 else 6484 kfree(item); 6485 } 6486 6487 void qla24xx_process_purex_list(struct purex_list *list) 6488 { 6489 struct list_head head = LIST_HEAD_INIT(head); 6490 struct purex_item *item, *next; 6491 ulong flags; 6492 6493 spin_lock_irqsave(&list->lock, flags); 6494 list_splice_init(&list->head, &head); 6495 spin_unlock_irqrestore(&list->lock, flags); 6496 6497 list_for_each_entry_safe(item, next, &head, list) { 6498 list_del(&item->list); 6499 item->process_item(item->vha, item); 6500 qla24xx_free_purex_item(item); 6501 } 6502 } 6503 6504 /* 6505 * Context: task, can sleep 6506 */ 6507 void 6508 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) 6509 { 6510 #if 0 6511 uint16_t options = (requester_id << 15) | BIT_7; 6512 #endif 6513 uint16_t retry; 6514 uint32_t data; 6515 struct qla_hw_data *ha = base_vha->hw; 6516 6517 might_sleep(); 6518 6519 /* IDC-unlock implementation using driver-unlock/lock-id 6520 * remote registers 6521 */ 6522 retry = 0; 6523 retry_unlock: 6524 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) 6525 == QLA_SUCCESS) { 6526 if (data == ha->portnum) { 6527 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); 6528 /* Clearing lock-id by setting 0xff */ 6529 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); 6530 } else if (retry < 10) { 6531 /* SV: XXX: IDC unlock retrying needed here? */ 6532 6533 /* Retry for IDC-unlock */ 6534 msleep(QLA83XX_WAIT_LOGIC_MS); 6535 retry++; 6536 ql_dbg(ql_dbg_p3p, base_vha, 0xb064, 6537 "Failed to release IDC lock, retrying=%d\n", retry); 6538 goto retry_unlock; 6539 } 6540 } else if (retry < 10) { 6541 /* Retry for IDC-unlock */ 6542 msleep(QLA83XX_WAIT_LOGIC_MS); 6543 retry++; 6544 ql_dbg(ql_dbg_p3p, base_vha, 0xb065, 6545 "Failed to read drv-lockid, retrying=%d\n", retry); 6546 goto retry_unlock; 6547 } 6548 6549 return; 6550 6551 #if 0 6552 /* XXX: IDC-unlock implementation using access-control mbx */ 6553 retry = 0; 6554 retry_unlock2: 6555 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { 6556 if (retry < 10) { 6557 /* Retry for IDC-unlock */ 6558 msleep(QLA83XX_WAIT_LOGIC_MS); 6559 retry++; 6560 ql_dbg(ql_dbg_p3p, base_vha, 0xb066, 6561 "Failed to release IDC lock, retrying=%d\n", retry); 6562 goto retry_unlock2; 6563 } 6564 } 6565 6566 return; 6567 #endif 6568 } 6569 6570 int 6571 __qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6572 { 6573 int rval = QLA_SUCCESS; 6574 struct qla_hw_data *ha = vha->hw; 6575 uint32_t drv_presence; 6576 6577 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6578 if (rval == QLA_SUCCESS) { 6579 drv_presence |= (1 << ha->portnum); 6580 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6581 drv_presence); 6582 } 6583 6584 return rval; 6585 } 6586 6587 int 6588 qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6589 { 6590 int rval = QLA_SUCCESS; 6591 6592 qla83xx_idc_lock(vha, 0); 6593 rval = __qla83xx_set_drv_presence(vha); 6594 qla83xx_idc_unlock(vha, 0); 6595 6596 return rval; 6597 } 6598 6599 int 6600 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6601 { 6602 int rval = QLA_SUCCESS; 6603 struct qla_hw_data *ha = vha->hw; 6604 uint32_t drv_presence; 6605 6606 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6607 if (rval == QLA_SUCCESS) { 6608 drv_presence &= ~(1 << ha->portnum); 6609 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6610 drv_presence); 6611 } 6612 6613 return rval; 6614 } 6615 6616 int 6617 qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6618 { 6619 int rval = QLA_SUCCESS; 6620 6621 qla83xx_idc_lock(vha, 0); 6622 rval = __qla83xx_clear_drv_presence(vha); 6623 qla83xx_idc_unlock(vha, 0); 6624 6625 return rval; 6626 } 6627 6628 static void 6629 qla83xx_need_reset_handler(scsi_qla_host_t *vha) 6630 { 6631 struct qla_hw_data *ha = vha->hw; 6632 uint32_t drv_ack, drv_presence; 6633 unsigned long ack_timeout; 6634 6635 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ 6636 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); 6637 while (1) { 6638 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); 6639 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6640 if ((drv_ack & drv_presence) == drv_presence) 6641 break; 6642 6643 if (time_after_eq(jiffies, ack_timeout)) { 6644 ql_log(ql_log_warn, vha, 0xb067, 6645 "RESET ACK TIMEOUT! drv_presence=0x%x " 6646 "drv_ack=0x%x\n", drv_presence, drv_ack); 6647 /* 6648 * The function(s) which did not ack in time are forced 6649 * to withdraw any further participation in the IDC 6650 * reset. 6651 */ 6652 if (drv_ack != drv_presence) 6653 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6654 drv_ack); 6655 break; 6656 } 6657 6658 qla83xx_idc_unlock(vha, 0); 6659 msleep(1000); 6660 qla83xx_idc_lock(vha, 0); 6661 } 6662 6663 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); 6664 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); 6665 } 6666 6667 static int 6668 qla83xx_device_bootstrap(scsi_qla_host_t *vha) 6669 { 6670 int rval = QLA_SUCCESS; 6671 uint32_t idc_control; 6672 6673 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); 6674 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); 6675 6676 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ 6677 __qla83xx_get_idc_control(vha, &idc_control); 6678 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; 6679 __qla83xx_set_idc_control(vha, 0); 6680 6681 qla83xx_idc_unlock(vha, 0); 6682 rval = qla83xx_restart_nic_firmware(vha); 6683 qla83xx_idc_lock(vha, 0); 6684 6685 if (rval != QLA_SUCCESS) { 6686 ql_log(ql_log_fatal, vha, 0xb06a, 6687 "Failed to restart NIC f/w.\n"); 6688 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); 6689 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); 6690 } else { 6691 ql_dbg(ql_dbg_p3p, vha, 0xb06c, 6692 "Success in restarting nic f/w.\n"); 6693 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); 6694 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); 6695 } 6696 6697 return rval; 6698 } 6699 6700 /* Assumes idc_lock always held on entry */ 6701 int 6702 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) 6703 { 6704 struct qla_hw_data *ha = base_vha->hw; 6705 int rval = QLA_SUCCESS; 6706 unsigned long dev_init_timeout; 6707 uint32_t dev_state; 6708 6709 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ 6710 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); 6711 6712 while (1) { 6713 6714 if (time_after_eq(jiffies, dev_init_timeout)) { 6715 ql_log(ql_log_warn, base_vha, 0xb06e, 6716 "Initialization TIMEOUT!\n"); 6717 /* Init timeout. Disable further NIC Core 6718 * communication. 6719 */ 6720 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 6721 QLA8XXX_DEV_FAILED); 6722 ql_log(ql_log_info, base_vha, 0xb06f, 6723 "HW State: FAILED.\n"); 6724 } 6725 6726 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 6727 switch (dev_state) { 6728 case QLA8XXX_DEV_READY: 6729 if (ha->flags.nic_core_reset_owner) 6730 qla83xx_idc_audit(base_vha, 6731 IDC_AUDIT_COMPLETION); 6732 ha->flags.nic_core_reset_owner = 0; 6733 ql_dbg(ql_dbg_p3p, base_vha, 0xb070, 6734 "Reset_owner reset by 0x%x.\n", 6735 ha->portnum); 6736 goto exit; 6737 case QLA8XXX_DEV_COLD: 6738 if (ha->flags.nic_core_reset_owner) 6739 rval = qla83xx_device_bootstrap(base_vha); 6740 else { 6741 /* Wait for AEN to change device-state */ 6742 qla83xx_idc_unlock(base_vha, 0); 6743 msleep(1000); 6744 qla83xx_idc_lock(base_vha, 0); 6745 } 6746 break; 6747 case QLA8XXX_DEV_INITIALIZING: 6748 /* Wait for AEN to change device-state */ 6749 qla83xx_idc_unlock(base_vha, 0); 6750 msleep(1000); 6751 qla83xx_idc_lock(base_vha, 0); 6752 break; 6753 case QLA8XXX_DEV_NEED_RESET: 6754 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) 6755 qla83xx_need_reset_handler(base_vha); 6756 else { 6757 /* Wait for AEN to change device-state */ 6758 qla83xx_idc_unlock(base_vha, 0); 6759 msleep(1000); 6760 qla83xx_idc_lock(base_vha, 0); 6761 } 6762 /* reset timeout value after need reset handler */ 6763 dev_init_timeout = jiffies + 6764 (ha->fcoe_dev_init_timeout * HZ); 6765 break; 6766 case QLA8XXX_DEV_NEED_QUIESCENT: 6767 /* XXX: DEBUG for now */ 6768 qla83xx_idc_unlock(base_vha, 0); 6769 msleep(1000); 6770 qla83xx_idc_lock(base_vha, 0); 6771 break; 6772 case QLA8XXX_DEV_QUIESCENT: 6773 /* XXX: DEBUG for now */ 6774 if (ha->flags.quiesce_owner) 6775 goto exit; 6776 6777 qla83xx_idc_unlock(base_vha, 0); 6778 msleep(1000); 6779 qla83xx_idc_lock(base_vha, 0); 6780 dev_init_timeout = jiffies + 6781 (ha->fcoe_dev_init_timeout * HZ); 6782 break; 6783 case QLA8XXX_DEV_FAILED: 6784 if (ha->flags.nic_core_reset_owner) 6785 qla83xx_idc_audit(base_vha, 6786 IDC_AUDIT_COMPLETION); 6787 ha->flags.nic_core_reset_owner = 0; 6788 __qla83xx_clear_drv_presence(base_vha); 6789 qla83xx_idc_unlock(base_vha, 0); 6790 qla8xxx_dev_failed_handler(base_vha); 6791 rval = QLA_FUNCTION_FAILED; 6792 qla83xx_idc_lock(base_vha, 0); 6793 goto exit; 6794 case QLA8XXX_BAD_VALUE: 6795 qla83xx_idc_unlock(base_vha, 0); 6796 msleep(1000); 6797 qla83xx_idc_lock(base_vha, 0); 6798 break; 6799 default: 6800 ql_log(ql_log_warn, base_vha, 0xb071, 6801 "Unknown Device State: %x.\n", dev_state); 6802 qla83xx_idc_unlock(base_vha, 0); 6803 qla8xxx_dev_failed_handler(base_vha); 6804 rval = QLA_FUNCTION_FAILED; 6805 qla83xx_idc_lock(base_vha, 0); 6806 goto exit; 6807 } 6808 } 6809 6810 exit: 6811 return rval; 6812 } 6813 6814 void 6815 qla2x00_disable_board_on_pci_error(struct work_struct *work) 6816 { 6817 struct qla_hw_data *ha = container_of(work, struct qla_hw_data, 6818 board_disable); 6819 struct pci_dev *pdev = ha->pdev; 6820 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 6821 6822 ql_log(ql_log_warn, base_vha, 0x015b, 6823 "Disabling adapter.\n"); 6824 6825 if (!atomic_read(&pdev->enable_cnt)) { 6826 ql_log(ql_log_info, base_vha, 0xfffc, 6827 "PCI device disabled, no action req for PCI error=%lx\n", 6828 base_vha->pci_flags); 6829 return; 6830 } 6831 6832 /* 6833 * if UNLOADING flag is already set, then continue unload, 6834 * where it was set first. 6835 */ 6836 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 6837 return; 6838 6839 qla2x00_wait_for_sess_deletion(base_vha); 6840 6841 qla2x00_delete_all_vps(ha, base_vha); 6842 6843 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 6844 6845 qla2x00_dfs_remove(base_vha); 6846 6847 qla84xx_put_chip(base_vha); 6848 6849 if (base_vha->timer_active) 6850 qla2x00_stop_timer(base_vha); 6851 6852 base_vha->flags.online = 0; 6853 6854 qla2x00_destroy_deferred_work(ha); 6855 6856 /* 6857 * Do not try to stop beacon blink as it will issue a mailbox 6858 * command. 6859 */ 6860 qla2x00_free_sysfs_attr(base_vha, false); 6861 6862 fc_remove_host(base_vha->host); 6863 6864 scsi_remove_host(base_vha->host); 6865 6866 base_vha->flags.init_done = 0; 6867 qla25xx_delete_queues(base_vha); 6868 qla2x00_free_fcports(base_vha); 6869 qla2x00_free_irqs(base_vha); 6870 qla2x00_mem_free(ha); 6871 qla82xx_md_free(base_vha); 6872 qla2x00_free_queues(ha); 6873 6874 qla2x00_unmap_iobases(ha); 6875 6876 pci_release_selected_regions(ha->pdev, ha->bars); 6877 pci_disable_device(pdev); 6878 6879 /* 6880 * Let qla2x00_remove_one cleanup qla_hw_data on device removal. 6881 */ 6882 } 6883 6884 /************************************************************************** 6885 * qla2x00_do_dpc 6886 * This kernel thread is a task that is schedule by the interrupt handler 6887 * to perform the background processing for interrupts. 6888 * 6889 * Notes: 6890 * This task always run in the context of a kernel thread. It 6891 * is kick-off by the driver's detect code and starts up 6892 * up one per adapter. It immediately goes to sleep and waits for 6893 * some fibre event. When either the interrupt handler or 6894 * the timer routine detects a event it will one of the task 6895 * bits then wake us up. 6896 **************************************************************************/ 6897 static int 6898 qla2x00_do_dpc(void *data) 6899 { 6900 scsi_qla_host_t *base_vha; 6901 struct qla_hw_data *ha; 6902 uint32_t online; 6903 struct qla_qpair *qpair; 6904 6905 ha = (struct qla_hw_data *)data; 6906 base_vha = pci_get_drvdata(ha->pdev); 6907 6908 set_user_nice(current, MIN_NICE); 6909 6910 set_current_state(TASK_INTERRUPTIBLE); 6911 while (!kthread_should_stop()) { 6912 ql_dbg(ql_dbg_dpc, base_vha, 0x4000, 6913 "DPC handler sleeping.\n"); 6914 6915 schedule(); 6916 6917 if (test_and_clear_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags)) 6918 qla_pci_set_eeh_busy(base_vha); 6919 6920 if (!base_vha->flags.init_done || ha->flags.mbox_busy) 6921 goto end_loop; 6922 6923 if (ha->flags.eeh_busy) { 6924 ql_dbg(ql_dbg_dpc, base_vha, 0x4003, 6925 "eeh_busy=%d.\n", ha->flags.eeh_busy); 6926 goto end_loop; 6927 } 6928 6929 ha->dpc_active = 1; 6930 6931 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, 6932 "DPC handler waking up, dpc_flags=0x%lx.\n", 6933 base_vha->dpc_flags); 6934 6935 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 6936 break; 6937 6938 if (IS_P3P_TYPE(ha)) { 6939 if (IS_QLA8044(ha)) { 6940 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6941 &base_vha->dpc_flags)) { 6942 qla8044_idc_lock(ha); 6943 qla8044_wr_direct(base_vha, 6944 QLA8044_CRB_DEV_STATE_INDEX, 6945 QLA8XXX_DEV_FAILED); 6946 qla8044_idc_unlock(ha); 6947 ql_log(ql_log_info, base_vha, 0x4004, 6948 "HW State: FAILED.\n"); 6949 qla8044_device_state_handler(base_vha); 6950 continue; 6951 } 6952 6953 } else { 6954 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6955 &base_vha->dpc_flags)) { 6956 qla82xx_idc_lock(ha); 6957 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 6958 QLA8XXX_DEV_FAILED); 6959 qla82xx_idc_unlock(ha); 6960 ql_log(ql_log_info, base_vha, 0x0151, 6961 "HW State: FAILED.\n"); 6962 qla82xx_device_state_handler(base_vha); 6963 continue; 6964 } 6965 } 6966 6967 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, 6968 &base_vha->dpc_flags)) { 6969 6970 ql_dbg(ql_dbg_dpc, base_vha, 0x4005, 6971 "FCoE context reset scheduled.\n"); 6972 if (!(test_and_set_bit(ABORT_ISP_ACTIVE, 6973 &base_vha->dpc_flags))) { 6974 if (qla82xx_fcoe_ctx_reset(base_vha)) { 6975 /* FCoE-ctx reset failed. 6976 * Escalate to chip-reset 6977 */ 6978 set_bit(ISP_ABORT_NEEDED, 6979 &base_vha->dpc_flags); 6980 } 6981 clear_bit(ABORT_ISP_ACTIVE, 6982 &base_vha->dpc_flags); 6983 } 6984 6985 ql_dbg(ql_dbg_dpc, base_vha, 0x4006, 6986 "FCoE context reset end.\n"); 6987 } 6988 } else if (IS_QLAFX00(ha)) { 6989 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6990 &base_vha->dpc_flags)) { 6991 ql_dbg(ql_dbg_dpc, base_vha, 0x4020, 6992 "Firmware Reset Recovery\n"); 6993 if (qlafx00_reset_initialize(base_vha)) { 6994 /* Failed. Abort isp later. */ 6995 if (!test_bit(UNLOADING, 6996 &base_vha->dpc_flags)) { 6997 set_bit(ISP_UNRECOVERABLE, 6998 &base_vha->dpc_flags); 6999 ql_dbg(ql_dbg_dpc, base_vha, 7000 0x4021, 7001 "Reset Recovery Failed\n"); 7002 } 7003 } 7004 } 7005 7006 if (test_and_clear_bit(FX00_TARGET_SCAN, 7007 &base_vha->dpc_flags)) { 7008 ql_dbg(ql_dbg_dpc, base_vha, 0x4022, 7009 "ISPFx00 Target Scan scheduled\n"); 7010 if (qlafx00_rescan_isp(base_vha)) { 7011 if (!test_bit(UNLOADING, 7012 &base_vha->dpc_flags)) 7013 set_bit(ISP_UNRECOVERABLE, 7014 &base_vha->dpc_flags); 7015 ql_dbg(ql_dbg_dpc, base_vha, 0x401e, 7016 "ISPFx00 Target Scan Failed\n"); 7017 } 7018 ql_dbg(ql_dbg_dpc, base_vha, 0x401f, 7019 "ISPFx00 Target Scan End\n"); 7020 } 7021 if (test_and_clear_bit(FX00_HOST_INFO_RESEND, 7022 &base_vha->dpc_flags)) { 7023 ql_dbg(ql_dbg_dpc, base_vha, 0x4023, 7024 "ISPFx00 Host Info resend scheduled\n"); 7025 qlafx00_fx_disc(base_vha, 7026 &base_vha->hw->mr.fcport, 7027 FXDISC_REG_HOST_INFO); 7028 } 7029 } 7030 7031 if (test_and_clear_bit(DETECT_SFP_CHANGE, 7032 &base_vha->dpc_flags)) { 7033 /* Semantic: 7034 * - NO-OP -- await next ISP-ABORT. Preferred method 7035 * to minimize disruptions that will occur 7036 * when a forced chip-reset occurs. 7037 * - Force -- ISP-ABORT scheduled. 7038 */ 7039 /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */ 7040 } 7041 7042 if (test_and_clear_bit 7043 (ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 7044 !test_bit(UNLOADING, &base_vha->dpc_flags)) { 7045 bool do_reset = true; 7046 7047 switch (base_vha->qlini_mode) { 7048 case QLA2XXX_INI_MODE_ENABLED: 7049 break; 7050 case QLA2XXX_INI_MODE_DISABLED: 7051 if (!qla_tgt_mode_enabled(base_vha) && 7052 !ha->flags.fw_started) 7053 do_reset = false; 7054 break; 7055 case QLA2XXX_INI_MODE_DUAL: 7056 if (!qla_dual_mode_enabled(base_vha) && 7057 !ha->flags.fw_started) 7058 do_reset = false; 7059 break; 7060 default: 7061 break; 7062 } 7063 7064 if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, 7065 &base_vha->dpc_flags))) { 7066 base_vha->flags.online = 1; 7067 ql_dbg(ql_dbg_dpc, base_vha, 0x4007, 7068 "ISP abort scheduled.\n"); 7069 if (ha->isp_ops->abort_isp(base_vha)) { 7070 /* failed. retry later */ 7071 set_bit(ISP_ABORT_NEEDED, 7072 &base_vha->dpc_flags); 7073 } 7074 clear_bit(ABORT_ISP_ACTIVE, 7075 &base_vha->dpc_flags); 7076 ql_dbg(ql_dbg_dpc, base_vha, 0x4008, 7077 "ISP abort end.\n"); 7078 } 7079 } 7080 7081 if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) { 7082 if (atomic_read(&base_vha->loop_state) == LOOP_READY) { 7083 qla24xx_process_purex_list 7084 (&base_vha->purex_list); 7085 clear_bit(PROCESS_PUREX_IOCB, 7086 &base_vha->dpc_flags); 7087 } 7088 } 7089 7090 if (IS_QLAFX00(ha)) 7091 goto loop_resync_check; 7092 7093 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { 7094 ql_dbg(ql_dbg_dpc, base_vha, 0x4009, 7095 "Quiescence mode scheduled.\n"); 7096 if (IS_P3P_TYPE(ha)) { 7097 if (IS_QLA82XX(ha)) 7098 qla82xx_device_state_handler(base_vha); 7099 if (IS_QLA8044(ha)) 7100 qla8044_device_state_handler(base_vha); 7101 clear_bit(ISP_QUIESCE_NEEDED, 7102 &base_vha->dpc_flags); 7103 if (!ha->flags.quiesce_owner) { 7104 qla2x00_perform_loop_resync(base_vha); 7105 if (IS_QLA82XX(ha)) { 7106 qla82xx_idc_lock(ha); 7107 qla82xx_clear_qsnt_ready( 7108 base_vha); 7109 qla82xx_idc_unlock(ha); 7110 } else if (IS_QLA8044(ha)) { 7111 qla8044_idc_lock(ha); 7112 qla8044_clear_qsnt_ready( 7113 base_vha); 7114 qla8044_idc_unlock(ha); 7115 } 7116 } 7117 } else { 7118 clear_bit(ISP_QUIESCE_NEEDED, 7119 &base_vha->dpc_flags); 7120 qla2x00_quiesce_io(base_vha); 7121 } 7122 ql_dbg(ql_dbg_dpc, base_vha, 0x400a, 7123 "Quiescence mode end.\n"); 7124 } 7125 7126 if (test_and_clear_bit(RESET_MARKER_NEEDED, 7127 &base_vha->dpc_flags) && 7128 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { 7129 7130 ql_dbg(ql_dbg_dpc, base_vha, 0x400b, 7131 "Reset marker scheduled.\n"); 7132 qla2x00_rst_aen(base_vha); 7133 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); 7134 ql_dbg(ql_dbg_dpc, base_vha, 0x400c, 7135 "Reset marker end.\n"); 7136 } 7137 7138 /* Retry each device up to login retry count */ 7139 if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) && 7140 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && 7141 atomic_read(&base_vha->loop_state) != LOOP_DOWN) { 7142 7143 if (!base_vha->relogin_jif || 7144 time_after_eq(jiffies, base_vha->relogin_jif)) { 7145 base_vha->relogin_jif = jiffies + HZ; 7146 clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags); 7147 7148 ql_dbg(ql_dbg_disc, base_vha, 0x400d, 7149 "Relogin scheduled.\n"); 7150 qla24xx_post_relogin_work(base_vha); 7151 } 7152 } 7153 loop_resync_check: 7154 if (!qla2x00_reset_active(base_vha) && 7155 test_and_clear_bit(LOOP_RESYNC_NEEDED, 7156 &base_vha->dpc_flags)) { 7157 /* 7158 * Allow abort_isp to complete before moving on to scanning. 7159 */ 7160 ql_dbg(ql_dbg_dpc, base_vha, 0x400f, 7161 "Loop resync scheduled.\n"); 7162 7163 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, 7164 &base_vha->dpc_flags))) { 7165 7166 qla2x00_loop_resync(base_vha); 7167 7168 clear_bit(LOOP_RESYNC_ACTIVE, 7169 &base_vha->dpc_flags); 7170 } 7171 7172 ql_dbg(ql_dbg_dpc, base_vha, 0x4010, 7173 "Loop resync end.\n"); 7174 } 7175 7176 if (IS_QLAFX00(ha)) 7177 goto intr_on_check; 7178 7179 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && 7180 atomic_read(&base_vha->loop_state) == LOOP_READY) { 7181 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); 7182 qla2xxx_flash_npiv_conf(base_vha); 7183 } 7184 7185 intr_on_check: 7186 if (!ha->interrupts_on) 7187 ha->isp_ops->enable_intrs(ha); 7188 7189 if (test_and_clear_bit(BEACON_BLINK_NEEDED, 7190 &base_vha->dpc_flags)) { 7191 if (ha->beacon_blink_led == 1) 7192 ha->isp_ops->beacon_blink(base_vha); 7193 } 7194 7195 /* qpair online check */ 7196 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED, 7197 &base_vha->dpc_flags)) { 7198 if (ha->flags.eeh_busy || 7199 ha->flags.pci_channel_io_perm_failure) 7200 online = 0; 7201 else 7202 online = 1; 7203 7204 mutex_lock(&ha->mq_lock); 7205 list_for_each_entry(qpair, &base_vha->qp_list, 7206 qp_list_elem) 7207 qpair->online = online; 7208 mutex_unlock(&ha->mq_lock); 7209 } 7210 7211 if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED, 7212 &base_vha->dpc_flags)) { 7213 u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold; 7214 7215 if (threshold > ha->orig_fw_xcb_count) 7216 threshold = ha->orig_fw_xcb_count; 7217 7218 ql_log(ql_log_info, base_vha, 0xffffff, 7219 "SET ZIO Activity exchange threshold to %d.\n", 7220 threshold); 7221 if (qla27xx_set_zio_threshold(base_vha, threshold)) { 7222 ql_log(ql_log_info, base_vha, 0xffffff, 7223 "Unable to SET ZIO Activity exchange threshold to %d.\n", 7224 threshold); 7225 } 7226 } 7227 7228 if (!IS_QLAFX00(ha)) 7229 qla2x00_do_dpc_all_vps(base_vha); 7230 7231 if (test_and_clear_bit(N2N_LINK_RESET, 7232 &base_vha->dpc_flags)) { 7233 qla2x00_lip_reset(base_vha); 7234 } 7235 7236 ha->dpc_active = 0; 7237 end_loop: 7238 set_current_state(TASK_INTERRUPTIBLE); 7239 } /* End of while(1) */ 7240 __set_current_state(TASK_RUNNING); 7241 7242 ql_dbg(ql_dbg_dpc, base_vha, 0x4011, 7243 "DPC handler exiting.\n"); 7244 7245 /* 7246 * Make sure that nobody tries to wake us up again. 7247 */ 7248 ha->dpc_active = 0; 7249 7250 /* Cleanup any residual CTX SRBs. */ 7251 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 7252 7253 return 0; 7254 } 7255 7256 void 7257 qla2xxx_wake_dpc(struct scsi_qla_host *vha) 7258 { 7259 struct qla_hw_data *ha = vha->hw; 7260 struct task_struct *t = ha->dpc_thread; 7261 7262 if (!test_bit(UNLOADING, &vha->dpc_flags) && t) 7263 wake_up_process(t); 7264 } 7265 7266 /* 7267 * qla2x00_rst_aen 7268 * Processes asynchronous reset. 7269 * 7270 * Input: 7271 * ha = adapter block pointer. 7272 */ 7273 static void 7274 qla2x00_rst_aen(scsi_qla_host_t *vha) 7275 { 7276 if (vha->flags.online && !vha->flags.reset_active && 7277 !atomic_read(&vha->loop_down_timer) && 7278 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { 7279 do { 7280 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 7281 7282 /* 7283 * Issue marker command only when we are going to start 7284 * the I/O. 7285 */ 7286 vha->marker_needed = 1; 7287 } while (!atomic_read(&vha->loop_down_timer) && 7288 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); 7289 } 7290 } 7291 7292 static bool qla_do_heartbeat(struct scsi_qla_host *vha) 7293 { 7294 struct qla_hw_data *ha = vha->hw; 7295 u32 cmpl_cnt; 7296 u16 i; 7297 bool do_heartbeat = false; 7298 7299 /* 7300 * Allow do_heartbeat only if we don’t have any active interrupts, 7301 * but there are still IOs outstanding with firmware. 7302 */ 7303 cmpl_cnt = ha->base_qpair->cmd_completion_cnt; 7304 if (cmpl_cnt == ha->base_qpair->prev_completion_cnt && 7305 cmpl_cnt != ha->base_qpair->cmd_cnt) { 7306 do_heartbeat = true; 7307 goto skip; 7308 } 7309 ha->base_qpair->prev_completion_cnt = cmpl_cnt; 7310 7311 for (i = 0; i < ha->max_qpairs; i++) { 7312 if (ha->queue_pair_map[i]) { 7313 cmpl_cnt = ha->queue_pair_map[i]->cmd_completion_cnt; 7314 if (cmpl_cnt == ha->queue_pair_map[i]->prev_completion_cnt && 7315 cmpl_cnt != ha->queue_pair_map[i]->cmd_cnt) { 7316 do_heartbeat = true; 7317 break; 7318 } 7319 ha->queue_pair_map[i]->prev_completion_cnt = cmpl_cnt; 7320 } 7321 } 7322 7323 skip: 7324 return do_heartbeat; 7325 } 7326 7327 static void qla_heart_beat(struct scsi_qla_host *vha, u16 dpc_started) 7328 { 7329 struct qla_hw_data *ha = vha->hw; 7330 7331 if (vha->vp_idx) 7332 return; 7333 7334 if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha)) 7335 return; 7336 7337 /* 7338 * dpc thread cannot run if heartbeat is running at the same time. 7339 * We also do not want to starve heartbeat task. Therefore, do 7340 * heartbeat task at least once every 5 seconds. 7341 */ 7342 if (dpc_started && 7343 time_before(jiffies, ha->last_heartbeat_run_jiffies + 5 * HZ)) 7344 return; 7345 7346 if (qla_do_heartbeat(vha)) { 7347 ha->last_heartbeat_run_jiffies = jiffies; 7348 queue_work(ha->wq, &ha->heartbeat_work); 7349 } 7350 } 7351 7352 static void qla_wind_down_chip(scsi_qla_host_t *vha) 7353 { 7354 struct qla_hw_data *ha = vha->hw; 7355 7356 if (!ha->flags.eeh_busy) 7357 return; 7358 if (ha->pci_error_state) 7359 /* system is trying to recover */ 7360 return; 7361 7362 /* 7363 * Current system is not handling PCIE error. At this point, this is 7364 * best effort to wind down the adapter. 7365 */ 7366 if (time_after_eq(jiffies, ha->eeh_jif + ql2xdelay_before_pci_error_handling * HZ) && 7367 !ha->flags.eeh_flush) { 7368 ql_log(ql_log_info, vha, 0x9009, 7369 "PCI Error detected, attempting to reset hardware.\n"); 7370 7371 ha->isp_ops->reset_chip(vha); 7372 ha->isp_ops->disable_intrs(ha); 7373 7374 ha->flags.eeh_flush = EEH_FLUSH_RDY; 7375 ha->eeh_jif = jiffies; 7376 7377 } else if (ha->flags.eeh_flush == EEH_FLUSH_RDY && 7378 time_after_eq(jiffies, ha->eeh_jif + 5 * HZ)) { 7379 pci_clear_master(ha->pdev); 7380 7381 /* flush all command */ 7382 qla2x00_abort_isp_cleanup(vha); 7383 ha->flags.eeh_flush = EEH_FLUSH_DONE; 7384 7385 ql_log(ql_log_info, vha, 0x900a, 7386 "PCI Error handling complete, all IOs aborted.\n"); 7387 } 7388 } 7389 7390 /************************************************************************** 7391 * qla2x00_timer 7392 * 7393 * Description: 7394 * One second timer 7395 * 7396 * Context: Interrupt 7397 ***************************************************************************/ 7398 void 7399 qla2x00_timer(struct timer_list *t) 7400 { 7401 scsi_qla_host_t *vha = from_timer(vha, t, timer); 7402 unsigned long cpu_flags = 0; 7403 int start_dpc = 0; 7404 int index; 7405 srb_t *sp; 7406 uint16_t w; 7407 struct qla_hw_data *ha = vha->hw; 7408 struct req_que *req; 7409 unsigned long flags; 7410 fc_port_t *fcport = NULL; 7411 7412 if (ha->flags.eeh_busy) { 7413 qla_wind_down_chip(vha); 7414 7415 ql_dbg(ql_dbg_timer, vha, 0x6000, 7416 "EEH = %d, restarting timer.\n", 7417 ha->flags.eeh_busy); 7418 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7419 return; 7420 } 7421 7422 /* 7423 * Hardware read to raise pending EEH errors during mailbox waits. If 7424 * the read returns -1 then disable the board. 7425 */ 7426 if (!pci_channel_offline(ha->pdev)) { 7427 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); 7428 qla2x00_check_reg16_for_disconnect(vha, w); 7429 } 7430 7431 /* Make sure qla82xx_watchdog is run only for physical port */ 7432 if (!vha->vp_idx && IS_P3P_TYPE(ha)) { 7433 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) 7434 start_dpc++; 7435 if (IS_QLA82XX(ha)) 7436 qla82xx_watchdog(vha); 7437 else if (IS_QLA8044(ha)) 7438 qla8044_watchdog(vha); 7439 } 7440 7441 if (!vha->vp_idx && IS_QLAFX00(ha)) 7442 qlafx00_timer_routine(vha); 7443 7444 if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7445 vha->link_down_time++; 7446 7447 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 7448 list_for_each_entry(fcport, &vha->vp_fcports, list) { 7449 if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7450 fcport->tgt_link_down_time++; 7451 } 7452 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 7453 7454 /* Loop down handler. */ 7455 if (atomic_read(&vha->loop_down_timer) > 0 && 7456 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && 7457 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) 7458 && vha->flags.online) { 7459 7460 if (atomic_read(&vha->loop_down_timer) == 7461 vha->loop_down_abort_time) { 7462 7463 ql_log(ql_log_info, vha, 0x6008, 7464 "Loop down - aborting the queues before time expires.\n"); 7465 7466 if (!IS_QLA2100(ha) && vha->link_down_timeout) 7467 atomic_set(&vha->loop_state, LOOP_DEAD); 7468 7469 /* 7470 * Schedule an ISP abort to return any FCP2-device 7471 * commands. 7472 */ 7473 /* NPIV - scan physical port only */ 7474 if (!vha->vp_idx) { 7475 spin_lock_irqsave(&ha->hardware_lock, 7476 cpu_flags); 7477 req = ha->req_q_map[0]; 7478 for (index = 1; 7479 index < req->num_outstanding_cmds; 7480 index++) { 7481 fc_port_t *sfcp; 7482 7483 sp = req->outstanding_cmds[index]; 7484 if (!sp) 7485 continue; 7486 if (sp->cmd_type != TYPE_SRB) 7487 continue; 7488 if (sp->type != SRB_SCSI_CMD) 7489 continue; 7490 sfcp = sp->fcport; 7491 if (!(sfcp->flags & FCF_FCP2_DEVICE)) 7492 continue; 7493 7494 if (IS_QLA82XX(ha)) 7495 set_bit(FCOE_CTX_RESET_NEEDED, 7496 &vha->dpc_flags); 7497 else 7498 set_bit(ISP_ABORT_NEEDED, 7499 &vha->dpc_flags); 7500 break; 7501 } 7502 spin_unlock_irqrestore(&ha->hardware_lock, 7503 cpu_flags); 7504 } 7505 start_dpc++; 7506 } 7507 7508 /* if the loop has been down for 4 minutes, reinit adapter */ 7509 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { 7510 if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { 7511 ql_log(ql_log_warn, vha, 0x6009, 7512 "Loop down - aborting ISP.\n"); 7513 7514 if (IS_QLA82XX(ha)) 7515 set_bit(FCOE_CTX_RESET_NEEDED, 7516 &vha->dpc_flags); 7517 else 7518 set_bit(ISP_ABORT_NEEDED, 7519 &vha->dpc_flags); 7520 } 7521 } 7522 ql_dbg(ql_dbg_timer, vha, 0x600a, 7523 "Loop down - seconds remaining %d.\n", 7524 atomic_read(&vha->loop_down_timer)); 7525 } 7526 /* Check if beacon LED needs to be blinked for physical host only */ 7527 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { 7528 /* There is no beacon_blink function for ISP82xx */ 7529 if (!IS_P3P_TYPE(ha)) { 7530 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); 7531 start_dpc++; 7532 } 7533 } 7534 7535 /* check if edif running */ 7536 if (vha->hw->flags.edif_enabled) 7537 qla_edif_timer(vha); 7538 7539 /* Process any deferred work. */ 7540 if (!list_empty(&vha->work_list)) { 7541 unsigned long flags; 7542 bool q = false; 7543 7544 spin_lock_irqsave(&vha->work_lock, flags); 7545 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 7546 q = true; 7547 spin_unlock_irqrestore(&vha->work_lock, flags); 7548 if (q) 7549 queue_work(vha->hw->wq, &vha->iocb_work); 7550 } 7551 7552 /* 7553 * FC-NVME 7554 * see if the active AEN count has changed from what was last reported. 7555 */ 7556 index = atomic_read(&ha->nvme_active_aen_cnt); 7557 if (!vha->vp_idx && 7558 (index != ha->nvme_last_rptd_aen) && 7559 ha->zio_mode == QLA_ZIO_MODE_6 && 7560 !ha->flags.host_shutting_down) { 7561 ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt); 7562 ql_log(ql_log_info, vha, 0x3002, 7563 "nvme: Sched: Set ZIO exchange threshold to %d.\n", 7564 ha->nvme_last_rptd_aen); 7565 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7566 start_dpc++; 7567 } 7568 7569 if (!vha->vp_idx && 7570 atomic_read(&ha->zio_threshold) != ha->last_zio_threshold && 7571 IS_ZIO_THRESHOLD_CAPABLE(ha)) { 7572 ql_log(ql_log_info, vha, 0x3002, 7573 "Sched: Set ZIO exchange threshold to %d.\n", 7574 ha->last_zio_threshold); 7575 ha->last_zio_threshold = atomic_read(&ha->zio_threshold); 7576 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7577 start_dpc++; 7578 } 7579 qla_adjust_buf(vha); 7580 7581 /* borrowing w to signify dpc will run */ 7582 w = 0; 7583 /* Schedule the DPC routine if needed */ 7584 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || 7585 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || 7586 start_dpc || 7587 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || 7588 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || 7589 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || 7590 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || 7591 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || 7592 test_bit(RELOGIN_NEEDED, &vha->dpc_flags) || 7593 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { 7594 ql_dbg(ql_dbg_timer, vha, 0x600b, 7595 "isp_abort_needed=%d loop_resync_needed=%d " 7596 "start_dpc=%d reset_marker_needed=%d", 7597 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), 7598 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), 7599 start_dpc, test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); 7600 ql_dbg(ql_dbg_timer, vha, 0x600c, 7601 "beacon_blink_needed=%d isp_unrecoverable=%d " 7602 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " 7603 "relogin_needed=%d, Process_purex_iocb=%d.\n", 7604 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), 7605 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), 7606 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), 7607 test_bit(VP_DPC_NEEDED, &vha->dpc_flags), 7608 test_bit(RELOGIN_NEEDED, &vha->dpc_flags), 7609 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); 7610 qla2xxx_wake_dpc(vha); 7611 w = 1; 7612 } 7613 7614 qla_heart_beat(vha, w); 7615 7616 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7617 } 7618 7619 /* Firmware interface routines. */ 7620 7621 #define FW_ISP21XX 0 7622 #define FW_ISP22XX 1 7623 #define FW_ISP2300 2 7624 #define FW_ISP2322 3 7625 #define FW_ISP24XX 4 7626 #define FW_ISP25XX 5 7627 #define FW_ISP81XX 6 7628 #define FW_ISP82XX 7 7629 #define FW_ISP2031 8 7630 #define FW_ISP8031 9 7631 #define FW_ISP27XX 10 7632 #define FW_ISP28XX 11 7633 7634 #define FW_FILE_ISP21XX "ql2100_fw.bin" 7635 #define FW_FILE_ISP22XX "ql2200_fw.bin" 7636 #define FW_FILE_ISP2300 "ql2300_fw.bin" 7637 #define FW_FILE_ISP2322 "ql2322_fw.bin" 7638 #define FW_FILE_ISP24XX "ql2400_fw.bin" 7639 #define FW_FILE_ISP25XX "ql2500_fw.bin" 7640 #define FW_FILE_ISP81XX "ql8100_fw.bin" 7641 #define FW_FILE_ISP82XX "ql8200_fw.bin" 7642 #define FW_FILE_ISP2031 "ql2600_fw.bin" 7643 #define FW_FILE_ISP8031 "ql8300_fw.bin" 7644 #define FW_FILE_ISP27XX "ql2700_fw.bin" 7645 #define FW_FILE_ISP28XX "ql2800_fw.bin" 7646 7647 7648 static DEFINE_MUTEX(qla_fw_lock); 7649 7650 static struct fw_blob qla_fw_blobs[] = { 7651 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, 7652 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, 7653 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, 7654 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, 7655 { .name = FW_FILE_ISP24XX, }, 7656 { .name = FW_FILE_ISP25XX, }, 7657 { .name = FW_FILE_ISP81XX, }, 7658 { .name = FW_FILE_ISP82XX, }, 7659 { .name = FW_FILE_ISP2031, }, 7660 { .name = FW_FILE_ISP8031, }, 7661 { .name = FW_FILE_ISP27XX, }, 7662 { .name = FW_FILE_ISP28XX, }, 7663 { .name = NULL, }, 7664 }; 7665 7666 struct fw_blob * 7667 qla2x00_request_firmware(scsi_qla_host_t *vha) 7668 { 7669 struct qla_hw_data *ha = vha->hw; 7670 struct fw_blob *blob; 7671 7672 if (IS_QLA2100(ha)) { 7673 blob = &qla_fw_blobs[FW_ISP21XX]; 7674 } else if (IS_QLA2200(ha)) { 7675 blob = &qla_fw_blobs[FW_ISP22XX]; 7676 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 7677 blob = &qla_fw_blobs[FW_ISP2300]; 7678 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 7679 blob = &qla_fw_blobs[FW_ISP2322]; 7680 } else if (IS_QLA24XX_TYPE(ha)) { 7681 blob = &qla_fw_blobs[FW_ISP24XX]; 7682 } else if (IS_QLA25XX(ha)) { 7683 blob = &qla_fw_blobs[FW_ISP25XX]; 7684 } else if (IS_QLA81XX(ha)) { 7685 blob = &qla_fw_blobs[FW_ISP81XX]; 7686 } else if (IS_QLA82XX(ha)) { 7687 blob = &qla_fw_blobs[FW_ISP82XX]; 7688 } else if (IS_QLA2031(ha)) { 7689 blob = &qla_fw_blobs[FW_ISP2031]; 7690 } else if (IS_QLA8031(ha)) { 7691 blob = &qla_fw_blobs[FW_ISP8031]; 7692 } else if (IS_QLA27XX(ha)) { 7693 blob = &qla_fw_blobs[FW_ISP27XX]; 7694 } else if (IS_QLA28XX(ha)) { 7695 blob = &qla_fw_blobs[FW_ISP28XX]; 7696 } else { 7697 return NULL; 7698 } 7699 7700 if (!blob->name) 7701 return NULL; 7702 7703 mutex_lock(&qla_fw_lock); 7704 if (blob->fw) 7705 goto out; 7706 7707 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { 7708 ql_log(ql_log_warn, vha, 0x0063, 7709 "Failed to load firmware image (%s).\n", blob->name); 7710 blob->fw = NULL; 7711 blob = NULL; 7712 } 7713 7714 out: 7715 mutex_unlock(&qla_fw_lock); 7716 return blob; 7717 } 7718 7719 static void 7720 qla2x00_release_firmware(void) 7721 { 7722 struct fw_blob *blob; 7723 7724 mutex_lock(&qla_fw_lock); 7725 for (blob = qla_fw_blobs; blob->name; blob++) 7726 release_firmware(blob->fw); 7727 mutex_unlock(&qla_fw_lock); 7728 } 7729 7730 static void qla_pci_error_cleanup(scsi_qla_host_t *vha) 7731 { 7732 struct qla_hw_data *ha = vha->hw; 7733 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 7734 struct qla_qpair *qpair = NULL; 7735 struct scsi_qla_host *vp, *tvp; 7736 fc_port_t *fcport; 7737 int i; 7738 unsigned long flags; 7739 7740 ql_dbg(ql_dbg_aer, vha, 0x9000, 7741 "%s\n", __func__); 7742 ha->chip_reset++; 7743 7744 ha->base_qpair->chip_reset = ha->chip_reset; 7745 for (i = 0; i < ha->max_qpairs; i++) { 7746 if (ha->queue_pair_map[i]) 7747 ha->queue_pair_map[i]->chip_reset = 7748 ha->base_qpair->chip_reset; 7749 } 7750 7751 /* 7752 * purge mailbox might take a while. Slot Reset/chip reset 7753 * will take care of the purge 7754 */ 7755 7756 mutex_lock(&ha->mq_lock); 7757 ha->base_qpair->online = 0; 7758 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7759 qpair->online = 0; 7760 wmb(); 7761 mutex_unlock(&ha->mq_lock); 7762 7763 qla2x00_mark_all_devices_lost(vha); 7764 7765 spin_lock_irqsave(&ha->vport_slock, flags); 7766 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7767 atomic_inc(&vp->vref_count); 7768 spin_unlock_irqrestore(&ha->vport_slock, flags); 7769 qla2x00_mark_all_devices_lost(vp); 7770 spin_lock_irqsave(&ha->vport_slock, flags); 7771 atomic_dec(&vp->vref_count); 7772 } 7773 spin_unlock_irqrestore(&ha->vport_slock, flags); 7774 7775 /* Clear all async request states across all VPs. */ 7776 list_for_each_entry(fcport, &vha->vp_fcports, list) 7777 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7778 7779 spin_lock_irqsave(&ha->vport_slock, flags); 7780 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7781 atomic_inc(&vp->vref_count); 7782 spin_unlock_irqrestore(&ha->vport_slock, flags); 7783 list_for_each_entry(fcport, &vp->vp_fcports, list) 7784 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7785 spin_lock_irqsave(&ha->vport_slock, flags); 7786 atomic_dec(&vp->vref_count); 7787 } 7788 spin_unlock_irqrestore(&ha->vport_slock, flags); 7789 } 7790 7791 7792 static pci_ers_result_t 7793 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) 7794 { 7795 scsi_qla_host_t *vha = pci_get_drvdata(pdev); 7796 struct qla_hw_data *ha = vha->hw; 7797 pci_ers_result_t ret = PCI_ERS_RESULT_NEED_RESET; 7798 7799 ql_log(ql_log_warn, vha, 0x9000, 7800 "PCI error detected, state %x.\n", state); 7801 ha->pci_error_state = QLA_PCI_ERR_DETECTED; 7802 7803 if (!atomic_read(&pdev->enable_cnt)) { 7804 ql_log(ql_log_info, vha, 0xffff, 7805 "PCI device is disabled,state %x\n", state); 7806 ret = PCI_ERS_RESULT_NEED_RESET; 7807 goto out; 7808 } 7809 7810 switch (state) { 7811 case pci_channel_io_normal: 7812 qla_pci_set_eeh_busy(vha); 7813 if (ql2xmqsupport || ql2xnvmeenable) { 7814 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7815 qla2xxx_wake_dpc(vha); 7816 } 7817 ret = PCI_ERS_RESULT_CAN_RECOVER; 7818 break; 7819 case pci_channel_io_frozen: 7820 qla_pci_set_eeh_busy(vha); 7821 ret = PCI_ERS_RESULT_NEED_RESET; 7822 break; 7823 case pci_channel_io_perm_failure: 7824 ha->flags.pci_channel_io_perm_failure = 1; 7825 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 7826 if (ql2xmqsupport || ql2xnvmeenable) { 7827 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7828 qla2xxx_wake_dpc(vha); 7829 } 7830 ret = PCI_ERS_RESULT_DISCONNECT; 7831 } 7832 out: 7833 ql_dbg(ql_dbg_aer, vha, 0x600d, 7834 "PCI error detected returning [%x].\n", ret); 7835 return ret; 7836 } 7837 7838 static pci_ers_result_t 7839 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) 7840 { 7841 int risc_paused = 0; 7842 uint32_t stat; 7843 unsigned long flags; 7844 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7845 struct qla_hw_data *ha = base_vha->hw; 7846 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7847 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; 7848 7849 ql_log(ql_log_warn, base_vha, 0x9000, 7850 "mmio enabled\n"); 7851 7852 ha->pci_error_state = QLA_PCI_MMIO_ENABLED; 7853 7854 if (IS_QLA82XX(ha)) 7855 return PCI_ERS_RESULT_RECOVERED; 7856 7857 if (qla2x00_isp_reg_stat(ha)) { 7858 ql_log(ql_log_info, base_vha, 0x803f, 7859 "During mmio enabled, PCI/Register disconnect still detected.\n"); 7860 goto out; 7861 } 7862 7863 spin_lock_irqsave(&ha->hardware_lock, flags); 7864 if (IS_QLA2100(ha) || IS_QLA2200(ha)){ 7865 stat = rd_reg_word(®->hccr); 7866 if (stat & HCCR_RISC_PAUSE) 7867 risc_paused = 1; 7868 } else if (IS_QLA23XX(ha)) { 7869 stat = rd_reg_dword(®->u.isp2300.host_status); 7870 if (stat & HSR_RISC_PAUSED) 7871 risc_paused = 1; 7872 } else if (IS_FWI2_CAPABLE(ha)) { 7873 stat = rd_reg_dword(®24->host_status); 7874 if (stat & HSRX_RISC_PAUSED) 7875 risc_paused = 1; 7876 } 7877 spin_unlock_irqrestore(&ha->hardware_lock, flags); 7878 7879 if (risc_paused) { 7880 ql_log(ql_log_info, base_vha, 0x9003, 7881 "RISC paused -- mmio_enabled, Dumping firmware.\n"); 7882 qla2xxx_dump_fw(base_vha); 7883 } 7884 out: 7885 /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */ 7886 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7887 "mmio enabled returning.\n"); 7888 return PCI_ERS_RESULT_NEED_RESET; 7889 } 7890 7891 static pci_ers_result_t 7892 qla2xxx_pci_slot_reset(struct pci_dev *pdev) 7893 { 7894 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; 7895 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7896 struct qla_hw_data *ha = base_vha->hw; 7897 int rc; 7898 struct qla_qpair *qpair = NULL; 7899 7900 ql_log(ql_log_warn, base_vha, 0x9004, 7901 "Slot Reset.\n"); 7902 7903 ha->pci_error_state = QLA_PCI_SLOT_RESET; 7904 /* Workaround: qla2xxx driver which access hardware earlier 7905 * needs error state to be pci_channel_io_online. 7906 * Otherwise mailbox command timesout. 7907 */ 7908 pdev->error_state = pci_channel_io_normal; 7909 7910 pci_restore_state(pdev); 7911 7912 /* pci_restore_state() clears the saved_state flag of the device 7913 * save restored state which resets saved_state flag 7914 */ 7915 pci_save_state(pdev); 7916 7917 if (ha->mem_only) 7918 rc = pci_enable_device_mem(pdev); 7919 else 7920 rc = pci_enable_device(pdev); 7921 7922 if (rc) { 7923 ql_log(ql_log_warn, base_vha, 0x9005, 7924 "Can't re-enable PCI device after reset.\n"); 7925 goto exit_slot_reset; 7926 } 7927 7928 7929 if (ha->isp_ops->pci_config(base_vha)) 7930 goto exit_slot_reset; 7931 7932 mutex_lock(&ha->mq_lock); 7933 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7934 qpair->online = 1; 7935 mutex_unlock(&ha->mq_lock); 7936 7937 ha->flags.eeh_busy = 0; 7938 base_vha->flags.online = 1; 7939 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7940 ha->isp_ops->abort_isp(base_vha); 7941 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7942 7943 if (qla2x00_isp_reg_stat(ha)) { 7944 ha->flags.eeh_busy = 1; 7945 qla_pci_error_cleanup(base_vha); 7946 ql_log(ql_log_warn, base_vha, 0x9005, 7947 "Device unable to recover from PCI error.\n"); 7948 } else { 7949 ret = PCI_ERS_RESULT_RECOVERED; 7950 } 7951 7952 exit_slot_reset: 7953 ql_dbg(ql_dbg_aer, base_vha, 0x900e, 7954 "Slot Reset returning %x.\n", ret); 7955 7956 return ret; 7957 } 7958 7959 static void 7960 qla2xxx_pci_resume(struct pci_dev *pdev) 7961 { 7962 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7963 struct qla_hw_data *ha = base_vha->hw; 7964 int ret; 7965 7966 ql_log(ql_log_warn, base_vha, 0x900f, 7967 "Pci Resume.\n"); 7968 7969 7970 ret = qla2x00_wait_for_hba_online(base_vha); 7971 if (ret != QLA_SUCCESS) { 7972 ql_log(ql_log_fatal, base_vha, 0x9002, 7973 "The device failed to resume I/O from slot/link_reset.\n"); 7974 } 7975 ha->pci_error_state = QLA_PCI_RESUME; 7976 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7977 "Pci Resume returning.\n"); 7978 } 7979 7980 void qla_pci_set_eeh_busy(struct scsi_qla_host *vha) 7981 { 7982 struct qla_hw_data *ha = vha->hw; 7983 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 7984 bool do_cleanup = false; 7985 unsigned long flags; 7986 7987 if (ha->flags.eeh_busy) 7988 return; 7989 7990 spin_lock_irqsave(&base_vha->work_lock, flags); 7991 if (!ha->flags.eeh_busy) { 7992 ha->eeh_jif = jiffies; 7993 ha->flags.eeh_flush = 0; 7994 7995 ha->flags.eeh_busy = 1; 7996 do_cleanup = true; 7997 } 7998 spin_unlock_irqrestore(&base_vha->work_lock, flags); 7999 8000 if (do_cleanup) 8001 qla_pci_error_cleanup(base_vha); 8002 } 8003 8004 /* 8005 * this routine will schedule a task to pause IO from interrupt context 8006 * if caller sees a PCIE error event (register read = 0xf's) 8007 */ 8008 void qla_schedule_eeh_work(struct scsi_qla_host *vha) 8009 { 8010 struct qla_hw_data *ha = vha->hw; 8011 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 8012 8013 if (ha->flags.eeh_busy) 8014 return; 8015 8016 set_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags); 8017 qla2xxx_wake_dpc(base_vha); 8018 } 8019 8020 static void 8021 qla_pci_reset_prepare(struct pci_dev *pdev) 8022 { 8023 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8024 struct qla_hw_data *ha = base_vha->hw; 8025 struct qla_qpair *qpair; 8026 8027 ql_log(ql_log_warn, base_vha, 0xffff, 8028 "%s.\n", __func__); 8029 8030 /* 8031 * PCI FLR/function reset is about to reset the 8032 * slot. Stop the chip to stop all DMA access. 8033 * It is assumed that pci_reset_done will be called 8034 * after FLR to resume Chip operation. 8035 */ 8036 ha->flags.eeh_busy = 1; 8037 mutex_lock(&ha->mq_lock); 8038 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8039 qpair->online = 0; 8040 mutex_unlock(&ha->mq_lock); 8041 8042 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8043 qla2x00_abort_isp_cleanup(base_vha); 8044 qla2x00_abort_all_cmds(base_vha, DID_RESET << 16); 8045 } 8046 8047 static void 8048 qla_pci_reset_done(struct pci_dev *pdev) 8049 { 8050 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8051 struct qla_hw_data *ha = base_vha->hw; 8052 struct qla_qpair *qpair; 8053 8054 ql_log(ql_log_warn, base_vha, 0xffff, 8055 "%s.\n", __func__); 8056 8057 /* 8058 * FLR just completed by PCI layer. Resume adapter 8059 */ 8060 ha->flags.eeh_busy = 0; 8061 mutex_lock(&ha->mq_lock); 8062 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8063 qpair->online = 1; 8064 mutex_unlock(&ha->mq_lock); 8065 8066 base_vha->flags.online = 1; 8067 ha->isp_ops->abort_isp(base_vha); 8068 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8069 } 8070 8071 static void qla2xxx_map_queues(struct Scsi_Host *shost) 8072 { 8073 scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; 8074 struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; 8075 8076 if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase) 8077 blk_mq_map_queues(qmap); 8078 else 8079 blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset); 8080 } 8081 8082 struct scsi_host_template qla2xxx_driver_template = { 8083 .module = THIS_MODULE, 8084 .name = QLA2XXX_DRIVER_NAME, 8085 .queuecommand = qla2xxx_queuecommand, 8086 8087 .eh_timed_out = fc_eh_timed_out, 8088 .eh_abort_handler = qla2xxx_eh_abort, 8089 .eh_should_retry_cmd = fc_eh_should_retry_cmd, 8090 .eh_device_reset_handler = qla2xxx_eh_device_reset, 8091 .eh_target_reset_handler = qla2xxx_eh_target_reset, 8092 .eh_bus_reset_handler = qla2xxx_eh_bus_reset, 8093 .eh_host_reset_handler = qla2xxx_eh_host_reset, 8094 8095 .slave_configure = qla2xxx_slave_configure, 8096 8097 .slave_alloc = qla2xxx_slave_alloc, 8098 .slave_destroy = qla2xxx_slave_destroy, 8099 .scan_finished = qla2xxx_scan_finished, 8100 .scan_start = qla2xxx_scan_start, 8101 .change_queue_depth = scsi_change_queue_depth, 8102 .map_queues = qla2xxx_map_queues, 8103 .this_id = -1, 8104 .cmd_per_lun = 3, 8105 .sg_tablesize = SG_ALL, 8106 8107 .max_sectors = 0xFFFF, 8108 .shost_groups = qla2x00_host_groups, 8109 8110 .supported_mode = MODE_INITIATOR, 8111 .track_queue_depth = 1, 8112 .cmd_size = sizeof(srb_t), 8113 }; 8114 8115 static const struct pci_error_handlers qla2xxx_err_handler = { 8116 .error_detected = qla2xxx_pci_error_detected, 8117 .mmio_enabled = qla2xxx_pci_mmio_enabled, 8118 .slot_reset = qla2xxx_pci_slot_reset, 8119 .resume = qla2xxx_pci_resume, 8120 .reset_prepare = qla_pci_reset_prepare, 8121 .reset_done = qla_pci_reset_done, 8122 }; 8123 8124 static struct pci_device_id qla2xxx_pci_tbl[] = { 8125 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, 8126 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, 8127 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, 8128 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, 8129 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, 8130 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, 8131 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, 8132 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, 8133 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, 8134 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, 8135 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, 8136 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, 8137 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, 8138 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, 8139 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, 8140 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, 8141 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, 8142 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, 8143 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, 8144 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) }, 8145 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) }, 8146 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) }, 8147 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2061) }, 8148 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2081) }, 8149 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2281) }, 8150 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2089) }, 8151 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2289) }, 8152 { 0 }, 8153 }; 8154 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); 8155 8156 static struct pci_driver qla2xxx_pci_driver = { 8157 .name = QLA2XXX_DRIVER_NAME, 8158 .driver = { 8159 .owner = THIS_MODULE, 8160 }, 8161 .id_table = qla2xxx_pci_tbl, 8162 .probe = qla2x00_probe_one, 8163 .remove = qla2x00_remove_one, 8164 .shutdown = qla2x00_shutdown, 8165 .err_handler = &qla2xxx_err_handler, 8166 }; 8167 8168 static const struct file_operations apidev_fops = { 8169 .owner = THIS_MODULE, 8170 .llseek = noop_llseek, 8171 }; 8172 8173 /** 8174 * qla2x00_module_init - Module initialization. 8175 **/ 8176 static int __init 8177 qla2x00_module_init(void) 8178 { 8179 int ret = 0; 8180 8181 BUILD_BUG_ON(sizeof(cmd_a64_entry_t) != 64); 8182 BUILD_BUG_ON(sizeof(cmd_entry_t) != 64); 8183 BUILD_BUG_ON(sizeof(cont_a64_entry_t) != 64); 8184 BUILD_BUG_ON(sizeof(cont_entry_t) != 64); 8185 BUILD_BUG_ON(sizeof(init_cb_t) != 96); 8186 BUILD_BUG_ON(sizeof(mrk_entry_t) != 64); 8187 BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64); 8188 BUILD_BUG_ON(sizeof(request_t) != 64); 8189 BUILD_BUG_ON(sizeof(struct abort_entry_24xx) != 64); 8190 BUILD_BUG_ON(sizeof(struct abort_iocb_entry_fx00) != 64); 8191 BUILD_BUG_ON(sizeof(struct abts_entry_24xx) != 64); 8192 BUILD_BUG_ON(sizeof(struct access_chip_84xx) != 64); 8193 BUILD_BUG_ON(sizeof(struct access_chip_rsp_84xx) != 64); 8194 BUILD_BUG_ON(sizeof(struct cmd_bidir) != 64); 8195 BUILD_BUG_ON(sizeof(struct cmd_nvme) != 64); 8196 BUILD_BUG_ON(sizeof(struct cmd_type_6) != 64); 8197 BUILD_BUG_ON(sizeof(struct cmd_type_7) != 64); 8198 BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64); 8199 BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64); 8200 BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64); 8201 BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2604); 8202 BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424); 8203 BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164); 8204 BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260); 8205 BUILD_BUG_ON(sizeof(struct ct_fdmi_port_attr) != 260); 8206 BUILD_BUG_ON(sizeof(struct ct_rsp_hdr) != 16); 8207 BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64); 8208 BUILD_BUG_ON(sizeof(struct device_reg_24xx) != 256); 8209 BUILD_BUG_ON(sizeof(struct device_reg_25xxmq) != 24); 8210 BUILD_BUG_ON(sizeof(struct device_reg_2xxx) != 256); 8211 BUILD_BUG_ON(sizeof(struct device_reg_82xx) != 1288); 8212 BUILD_BUG_ON(sizeof(struct device_reg_fx00) != 216); 8213 BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64); 8214 BUILD_BUG_ON(sizeof(struct els_sts_entry_24xx) != 64); 8215 BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64); 8216 BUILD_BUG_ON(sizeof(struct imm_ntfy_from_isp) != 64); 8217 BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128); 8218 BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128); 8219 BUILD_BUG_ON(sizeof(struct logio_entry_24xx) != 64); 8220 BUILD_BUG_ON(sizeof(struct mbx_entry) != 64); 8221 BUILD_BUG_ON(sizeof(struct mid_init_cb_24xx) != 5252); 8222 BUILD_BUG_ON(sizeof(struct mrk_entry_24xx) != 64); 8223 BUILD_BUG_ON(sizeof(struct nvram_24xx) != 512); 8224 BUILD_BUG_ON(sizeof(struct nvram_81xx) != 512); 8225 BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64); 8226 BUILD_BUG_ON(sizeof(struct pt_ls4_rx_unsol) != 64); 8227 BUILD_BUG_ON(sizeof(struct purex_entry_24xx) != 64); 8228 BUILD_BUG_ON(sizeof(struct qla2100_fw_dump) != 123634); 8229 BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100); 8230 BUILD_BUG_ON(sizeof(struct qla24xx_fw_dump) != 37976); 8231 BUILD_BUG_ON(sizeof(struct qla25xx_fw_dump) != 39228); 8232 BUILD_BUG_ON(sizeof(struct qla2xxx_fce_chain) != 52); 8233 BUILD_BUG_ON(sizeof(struct qla2xxx_fw_dump) != 136172); 8234 BUILD_BUG_ON(sizeof(struct qla2xxx_mq_chain) != 524); 8235 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_chain) != 8); 8236 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_header) != 12); 8237 BUILD_BUG_ON(sizeof(struct qla2xxx_offld_chain) != 24); 8238 BUILD_BUG_ON(sizeof(struct qla81xx_fw_dump) != 39420); 8239 BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28); 8240 BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32); 8241 BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196); 8242 BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE); 8243 BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128); 8244 BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8); 8245 BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16); 8246 BUILD_BUG_ON(sizeof(struct qla_npiv_entry) != 24); 8247 BUILD_BUG_ON(sizeof(struct qla_npiv_header) != 16); 8248 BUILD_BUG_ON(sizeof(struct rdp_rsp_payload) != 336); 8249 BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064); 8250 BUILD_BUG_ON(sizeof(struct sts_entry_24xx) != 64); 8251 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry) != 64); 8252 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry_fx00) != 64); 8253 BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64); 8254 BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52); 8255 BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56); 8256 BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64); 8257 BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64); 8258 BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64); 8259 BUILD_BUG_ON(sizeof(sts21_entry_t) != 64); 8260 BUILD_BUG_ON(sizeof(sts22_entry_t) != 64); 8261 BUILD_BUG_ON(sizeof(sts_cont_entry_t) != 64); 8262 BUILD_BUG_ON(sizeof(sts_entry_t) != 64); 8263 BUILD_BUG_ON(sizeof(sw_info_t) != 32); 8264 BUILD_BUG_ON(sizeof(target_id_t) != 2); 8265 8266 qla_trace_init(); 8267 8268 /* Allocate cache for SRBs. */ 8269 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, 8270 SLAB_HWCACHE_ALIGN, NULL); 8271 if (srb_cachep == NULL) { 8272 ql_log(ql_log_fatal, NULL, 0x0001, 8273 "Unable to allocate SRB cache...Failing load!.\n"); 8274 return -ENOMEM; 8275 } 8276 8277 /* Initialize target kmem_cache and mem_pools */ 8278 ret = qlt_init(); 8279 if (ret < 0) { 8280 goto destroy_cache; 8281 } else if (ret > 0) { 8282 /* 8283 * If initiator mode is explictly disabled by qlt_init(), 8284 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from 8285 * performing scsi_scan_target() during LOOP UP event. 8286 */ 8287 qla2xxx_transport_functions.disable_target_scan = 1; 8288 qla2xxx_transport_vport_functions.disable_target_scan = 1; 8289 } 8290 8291 /* Derive version string. */ 8292 strcpy(qla2x00_version_str, QLA2XXX_VERSION); 8293 if (ql2xextended_error_logging) 8294 strcat(qla2x00_version_str, "-debug"); 8295 if (ql2xextended_error_logging == 1) 8296 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 8297 8298 qla2xxx_transport_template = 8299 fc_attach_transport(&qla2xxx_transport_functions); 8300 if (!qla2xxx_transport_template) { 8301 ql_log(ql_log_fatal, NULL, 0x0002, 8302 "fc_attach_transport failed...Failing load!.\n"); 8303 ret = -ENODEV; 8304 goto qlt_exit; 8305 } 8306 8307 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); 8308 if (apidev_major < 0) { 8309 ql_log(ql_log_fatal, NULL, 0x0003, 8310 "Unable to register char device %s.\n", QLA2XXX_APIDEV); 8311 } 8312 8313 qla2xxx_transport_vport_template = 8314 fc_attach_transport(&qla2xxx_transport_vport_functions); 8315 if (!qla2xxx_transport_vport_template) { 8316 ql_log(ql_log_fatal, NULL, 0x0004, 8317 "fc_attach_transport vport failed...Failing load!.\n"); 8318 ret = -ENODEV; 8319 goto unreg_chrdev; 8320 } 8321 ql_log(ql_log_info, NULL, 0x0005, 8322 "QLogic Fibre Channel HBA Driver: %s.\n", 8323 qla2x00_version_str); 8324 ret = pci_register_driver(&qla2xxx_pci_driver); 8325 if (ret) { 8326 ql_log(ql_log_fatal, NULL, 0x0006, 8327 "pci_register_driver failed...ret=%d Failing load!.\n", 8328 ret); 8329 goto release_vport_transport; 8330 } 8331 return ret; 8332 8333 release_vport_transport: 8334 fc_release_transport(qla2xxx_transport_vport_template); 8335 8336 unreg_chrdev: 8337 if (apidev_major >= 0) 8338 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8339 fc_release_transport(qla2xxx_transport_template); 8340 8341 qlt_exit: 8342 qlt_exit(); 8343 8344 destroy_cache: 8345 kmem_cache_destroy(srb_cachep); 8346 8347 qla_trace_uninit(); 8348 return ret; 8349 } 8350 8351 /** 8352 * qla2x00_module_exit - Module cleanup. 8353 **/ 8354 static void __exit 8355 qla2x00_module_exit(void) 8356 { 8357 pci_unregister_driver(&qla2xxx_pci_driver); 8358 qla2x00_release_firmware(); 8359 kmem_cache_destroy(ctx_cachep); 8360 fc_release_transport(qla2xxx_transport_vport_template); 8361 if (apidev_major >= 0) 8362 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8363 fc_release_transport(qla2xxx_transport_template); 8364 qlt_exit(); 8365 kmem_cache_destroy(srb_cachep); 8366 qla_trace_uninit(); 8367 } 8368 8369 module_init(qla2x00_module_init); 8370 module_exit(qla2x00_module_exit); 8371 8372 MODULE_AUTHOR("QLogic Corporation"); 8373 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); 8374 MODULE_LICENSE("GPL"); 8375 MODULE_FIRMWARE(FW_FILE_ISP21XX); 8376 MODULE_FIRMWARE(FW_FILE_ISP22XX); 8377 MODULE_FIRMWARE(FW_FILE_ISP2300); 8378 MODULE_FIRMWARE(FW_FILE_ISP2322); 8379 MODULE_FIRMWARE(FW_FILE_ISP24XX); 8380 MODULE_FIRMWARE(FW_FILE_ISP25XX); 8381