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/bitfield.h> 9 #include <linux/moduleparam.h> 10 #include <linux/vmalloc.h> 11 #include <linux/delay.h> 12 #include <linux/kthread.h> 13 #include <linux/mutex.h> 14 #include <linux/kobject.h> 15 #include <linux/slab.h> 16 #include <linux/blk-mq-pci.h> 17 #include <linux/refcount.h> 18 #include <linux/crash_dump.h> 19 #include <linux/trace_events.h> 20 #include <linux/trace.h> 21 22 #include <scsi/scsi_tcq.h> 23 #include <scsi/scsicam.h> 24 #include <scsi/scsi_transport.h> 25 #include <scsi/scsi_transport_fc.h> 26 27 #include "qla_target.h" 28 29 /* 30 * Driver version 31 */ 32 char qla2x00_version_str[40]; 33 34 static int apidev_major; 35 36 /* 37 * SRB allocation cache 38 */ 39 struct kmem_cache *srb_cachep; 40 41 static struct trace_array *qla_trc_array; 42 43 int ql2xfulldump_on_mpifail; 44 module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); 45 MODULE_PARM_DESC(ql2xfulldump_on_mpifail, 46 "Set this to take full dump on MPI hang."); 47 48 int ql2xenforce_iocb_limit = 2; 49 module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); 50 MODULE_PARM_DESC(ql2xenforce_iocb_limit, 51 "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " 52 "1: track usage per queue, 2: track usage per adapter"); 53 54 /* 55 * CT6 CTX allocation cache 56 */ 57 static struct kmem_cache *ctx_cachep; 58 /* 59 * error level for logging 60 */ 61 uint ql_errlev = 0x8001; 62 63 int ql2xsecenable; 64 module_param(ql2xsecenable, int, S_IRUGO); 65 MODULE_PARM_DESC(ql2xsecenable, 66 "Enable/disable security. 0(Default) - Security disabled. 1 - Security enabled."); 67 68 static int ql2xenableclass2; 69 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); 70 MODULE_PARM_DESC(ql2xenableclass2, 71 "Specify if Class 2 operations are supported from the very " 72 "beginning. Default is 0 - class 2 not supported."); 73 74 75 int ql2xlogintimeout = 20; 76 module_param(ql2xlogintimeout, int, S_IRUGO); 77 MODULE_PARM_DESC(ql2xlogintimeout, 78 "Login timeout value in seconds."); 79 80 int qlport_down_retry; 81 module_param(qlport_down_retry, int, S_IRUGO); 82 MODULE_PARM_DESC(qlport_down_retry, 83 "Maximum number of command retries to a port that returns " 84 "a PORT-DOWN status."); 85 86 int ql2xplogiabsentdevice; 87 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); 88 MODULE_PARM_DESC(ql2xplogiabsentdevice, 89 "Option to enable PLOGI to devices that are not present after " 90 "a Fabric scan. This is needed for several broken switches. " 91 "Default is 0 - no PLOGI. 1 - perform PLOGI."); 92 93 int ql2xloginretrycount; 94 module_param(ql2xloginretrycount, int, S_IRUGO); 95 MODULE_PARM_DESC(ql2xloginretrycount, 96 "Specify an alternate value for the NVRAM login retry count."); 97 98 int ql2xallocfwdump = 1; 99 module_param(ql2xallocfwdump, int, S_IRUGO); 100 MODULE_PARM_DESC(ql2xallocfwdump, 101 "Option to enable allocation of memory for a firmware dump " 102 "during HBA initialization. Memory allocation requirements " 103 "vary by ISP type. Default is 1 - allocate memory."); 104 105 int ql2xextended_error_logging; 106 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 107 module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 108 MODULE_PARM_DESC(ql2xextended_error_logging, 109 "Option to enable extended error logging,\n" 110 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n" 111 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n" 112 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n" 113 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n" 114 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n" 115 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n" 116 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" 117 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" 118 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n" 119 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n" 120 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" 121 "\t\t0x1e400000 - Preferred value for capturing essential " 122 "debug information (equivalent to old " 123 "ql2xextended_error_logging=1).\n" 124 "\t\tDo LOGICAL OR of the value to enable more than one level"); 125 126 int ql2xextended_error_logging_ktrace = 1; 127 module_param(ql2xextended_error_logging_ktrace, int, S_IRUGO|S_IWUSR); 128 MODULE_PARM_DESC(ql2xextended_error_logging_ktrace, 129 "Same BIT definition as ql2xextended_error_logging, but used to control logging to kernel trace buffer (default=1).\n"); 130 131 int ql2xshiftctondsd = 6; 132 module_param(ql2xshiftctondsd, int, S_IRUGO); 133 MODULE_PARM_DESC(ql2xshiftctondsd, 134 "Set to control shifting of command type processing " 135 "based on total number of SG elements."); 136 137 int ql2xfdmienable = 1; 138 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); 139 module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); 140 MODULE_PARM_DESC(ql2xfdmienable, 141 "Enables FDMI registrations. " 142 "0 - no FDMI registrations. " 143 "1 - provide FDMI registrations (default)."); 144 145 #define MAX_Q_DEPTH 64 146 static int ql2xmaxqdepth = MAX_Q_DEPTH; 147 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); 148 MODULE_PARM_DESC(ql2xmaxqdepth, 149 "Maximum queue depth to set for each LUN. " 150 "Default is 64."); 151 152 int ql2xenabledif = 2; 153 module_param(ql2xenabledif, int, S_IRUGO); 154 MODULE_PARM_DESC(ql2xenabledif, 155 " Enable T10-CRC-DIF:\n" 156 " Default is 2.\n" 157 " 0 -- No DIF Support\n" 158 " 1 -- Enable DIF for all types\n" 159 " 2 -- Enable DIF for all types, except Type 0.\n"); 160 161 #if (IS_ENABLED(CONFIG_NVME_FC)) 162 int ql2xnvmeenable = 1; 163 #else 164 int ql2xnvmeenable; 165 #endif 166 module_param(ql2xnvmeenable, int, 0644); 167 MODULE_PARM_DESC(ql2xnvmeenable, 168 "Enables NVME support. " 169 "0 - no NVMe. Default is Y"); 170 171 int ql2xenablehba_err_chk = 2; 172 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); 173 MODULE_PARM_DESC(ql2xenablehba_err_chk, 174 " Enable T10-CRC-DIF Error isolation by HBA:\n" 175 " Default is 2.\n" 176 " 0 -- Error isolation disabled\n" 177 " 1 -- Error isolation enabled only for DIX Type 0\n" 178 " 2 -- Error isolation enabled for all Types\n"); 179 180 int ql2xiidmaenable = 1; 181 module_param(ql2xiidmaenable, int, S_IRUGO); 182 MODULE_PARM_DESC(ql2xiidmaenable, 183 "Enables iIDMA settings " 184 "Default is 1 - perform iIDMA. 0 - no iIDMA."); 185 186 int ql2xmqsupport = 1; 187 module_param(ql2xmqsupport, int, S_IRUGO); 188 MODULE_PARM_DESC(ql2xmqsupport, 189 "Enable on demand multiple queue pairs support " 190 "Default is 1 for supported. " 191 "Set it to 0 to turn off mq qpair support."); 192 193 int ql2xfwloadbin; 194 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 195 module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 196 MODULE_PARM_DESC(ql2xfwloadbin, 197 "Option to specify location from which to load ISP firmware:.\n" 198 " 2 -- load firmware via the request_firmware() (hotplug).\n" 199 " interface.\n" 200 " 1 -- load firmware from flash.\n" 201 " 0 -- use default semantics.\n"); 202 203 int ql2xetsenable; 204 module_param(ql2xetsenable, int, S_IRUGO); 205 MODULE_PARM_DESC(ql2xetsenable, 206 "Enables firmware ETS burst." 207 "Default is 0 - skip ETS enablement."); 208 209 int ql2xdbwr = 1; 210 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); 211 MODULE_PARM_DESC(ql2xdbwr, 212 "Option to specify scheme for request queue posting.\n" 213 " 0 -- Regular doorbell.\n" 214 " 1 -- CAMRAM doorbell (faster).\n"); 215 216 int ql2xgffidenable; 217 module_param(ql2xgffidenable, int, S_IRUGO); 218 MODULE_PARM_DESC(ql2xgffidenable, 219 "Enables GFF_ID checks of port type. " 220 "Default is 0 - Do not use GFF_ID information."); 221 222 int ql2xasynctmfenable = 1; 223 module_param(ql2xasynctmfenable, int, S_IRUGO); 224 MODULE_PARM_DESC(ql2xasynctmfenable, 225 "Enables issue of TM IOCBs asynchronously via IOCB mechanism" 226 "Default is 1 - Issue TM IOCBs via mailbox mechanism."); 227 228 int ql2xdontresethba; 229 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); 230 MODULE_PARM_DESC(ql2xdontresethba, 231 "Option to specify reset behaviour.\n" 232 " 0 (Default) -- Reset on failure.\n" 233 " 1 -- Do not reset on failure.\n"); 234 235 uint64_t ql2xmaxlun = MAX_LUNS; 236 module_param(ql2xmaxlun, ullong, S_IRUGO); 237 MODULE_PARM_DESC(ql2xmaxlun, 238 "Defines the maximum LU number to register with the SCSI " 239 "midlayer. Default is 65535."); 240 241 int ql2xmdcapmask = 0x1F; 242 module_param(ql2xmdcapmask, int, S_IRUGO); 243 MODULE_PARM_DESC(ql2xmdcapmask, 244 "Set the Minidump driver capture mask level. " 245 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); 246 247 int ql2xmdenable = 1; 248 module_param(ql2xmdenable, int, S_IRUGO); 249 MODULE_PARM_DESC(ql2xmdenable, 250 "Enable/disable MiniDump. " 251 "0 - MiniDump disabled. " 252 "1 (Default) - MiniDump enabled."); 253 254 int ql2xexlogins; 255 module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR); 256 MODULE_PARM_DESC(ql2xexlogins, 257 "Number of extended Logins. " 258 "0 (Default)- Disabled."); 259 260 int ql2xexchoffld = 1024; 261 module_param(ql2xexchoffld, uint, 0644); 262 MODULE_PARM_DESC(ql2xexchoffld, 263 "Number of target exchanges."); 264 265 int ql2xiniexchg = 1024; 266 module_param(ql2xiniexchg, uint, 0644); 267 MODULE_PARM_DESC(ql2xiniexchg, 268 "Number of initiator exchanges."); 269 270 int ql2xfwholdabts; 271 module_param(ql2xfwholdabts, int, S_IRUGO); 272 MODULE_PARM_DESC(ql2xfwholdabts, 273 "Allow FW to hold status IOCB until ABTS rsp received. " 274 "0 (Default) Do not set fw option. " 275 "1 - Set fw option to hold ABTS."); 276 277 int ql2xmvasynctoatio = 1; 278 module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR); 279 MODULE_PARM_DESC(ql2xmvasynctoatio, 280 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ" 281 "0 (Default). Do not move IOCBs" 282 "1 - Move IOCBs."); 283 284 int ql2xautodetectsfp = 1; 285 module_param(ql2xautodetectsfp, int, 0444); 286 MODULE_PARM_DESC(ql2xautodetectsfp, 287 "Detect SFP range and set appropriate distance.\n" 288 "1 (Default): Enable\n"); 289 290 int ql2xenablemsix = 1; 291 module_param(ql2xenablemsix, int, 0444); 292 MODULE_PARM_DESC(ql2xenablemsix, 293 "Set to enable MSI or MSI-X interrupt mechanism.\n" 294 " Default is 1, enable MSI-X interrupt mechanism.\n" 295 " 0 -- enable traditional pin-based mechanism.\n" 296 " 1 -- enable MSI-X interrupt mechanism.\n" 297 " 2 -- enable MSI interrupt mechanism.\n"); 298 299 int qla2xuseresexchforels; 300 module_param(qla2xuseresexchforels, int, 0444); 301 MODULE_PARM_DESC(qla2xuseresexchforels, 302 "Reserve 1/2 of emergency exchanges for ELS.\n" 303 " 0 (default): disabled"); 304 305 static int ql2xprotmask; 306 module_param(ql2xprotmask, int, 0644); 307 MODULE_PARM_DESC(ql2xprotmask, 308 "Override DIF/DIX protection capabilities mask\n" 309 "Default is 0 which sets protection mask based on " 310 "capabilities reported by HBA firmware.\n"); 311 312 static int ql2xprotguard; 313 module_param(ql2xprotguard, int, 0644); 314 MODULE_PARM_DESC(ql2xprotguard, "Override choice of DIX checksum\n" 315 " 0 -- Let HBA firmware decide\n" 316 " 1 -- Force T10 CRC\n" 317 " 2 -- Force IP checksum\n"); 318 319 int ql2xdifbundlinginternalbuffers; 320 module_param(ql2xdifbundlinginternalbuffers, int, 0644); 321 MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers, 322 "Force using internal buffers for DIF information\n" 323 "0 (Default). Based on check.\n" 324 "1 Force using internal buffers\n"); 325 326 int ql2xsmartsan; 327 module_param(ql2xsmartsan, int, 0444); 328 module_param_named(smartsan, ql2xsmartsan, int, 0444); 329 MODULE_PARM_DESC(ql2xsmartsan, 330 "Send SmartSAN Management Attributes for FDMI Registration." 331 " Default is 0 - No SmartSAN registration," 332 " 1 - Register SmartSAN Management Attributes."); 333 334 int ql2xrdpenable; 335 module_param(ql2xrdpenable, int, 0444); 336 module_param_named(rdpenable, ql2xrdpenable, int, 0444); 337 MODULE_PARM_DESC(ql2xrdpenable, 338 "Enables RDP responses. " 339 "0 - no RDP responses (default). " 340 "1 - provide RDP responses."); 341 int ql2xabts_wait_nvme = 1; 342 module_param(ql2xabts_wait_nvme, int, 0444); 343 MODULE_PARM_DESC(ql2xabts_wait_nvme, 344 "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)"); 345 346 347 static u32 ql2xdelay_before_pci_error_handling = 5; 348 module_param(ql2xdelay_before_pci_error_handling, uint, 0644); 349 MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling, 350 "Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n"); 351 352 static void qla2x00_clear_drv_active(struct qla_hw_data *); 353 static void qla2x00_free_device(scsi_qla_host_t *); 354 static void qla2xxx_map_queues(struct Scsi_Host *shost); 355 static void qla2x00_destroy_deferred_work(struct qla_hw_data *); 356 357 u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES; 358 module_param(ql2xnvme_queues, uint, S_IRUGO); 359 MODULE_PARM_DESC(ql2xnvme_queues, 360 "Number of NVMe Queues that can be configured.\n" 361 "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n" 362 "1 - Minimum number of queues supported\n" 363 "8 - Default value"); 364 365 int ql2xfc2target = 1; 366 module_param(ql2xfc2target, int, 0444); 367 MODULE_PARM_DESC(qla2xfc2target, 368 "Enables FC2 Target support. " 369 "0 - FC2 Target support is disabled. " 370 "1 - FC2 Target support is enabled (default)."); 371 372 static struct scsi_transport_template *qla2xxx_transport_template = NULL; 373 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; 374 375 /* TODO Convert to inlines 376 * 377 * Timer routines 378 */ 379 380 __inline__ void 381 qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval) 382 { 383 timer_setup(&vha->timer, qla2x00_timer, 0); 384 vha->timer.expires = jiffies + interval * HZ; 385 add_timer(&vha->timer); 386 vha->timer_active = 1; 387 } 388 389 static inline void 390 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) 391 { 392 /* Currently used for 82XX only. */ 393 if (vha->device_flags & DFLG_DEV_FAILED) { 394 ql_dbg(ql_dbg_timer, vha, 0x600d, 395 "Device in a failed state, returning.\n"); 396 return; 397 } 398 399 mod_timer(&vha->timer, jiffies + interval * HZ); 400 } 401 402 static __inline__ void 403 qla2x00_stop_timer(scsi_qla_host_t *vha) 404 { 405 del_timer_sync(&vha->timer); 406 vha->timer_active = 0; 407 } 408 409 static int qla2x00_do_dpc(void *data); 410 411 static void qla2x00_rst_aen(scsi_qla_host_t *); 412 413 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, 414 struct req_que **, struct rsp_que **); 415 static void qla2x00_free_fw_dump(struct qla_hw_data *); 416 static void qla2x00_mem_free(struct qla_hw_data *); 417 int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 418 struct qla_qpair *qpair); 419 420 /* -------------------------------------------------------------------------- */ 421 static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, 422 struct rsp_que *rsp) 423 { 424 struct qla_hw_data *ha = vha->hw; 425 426 rsp->qpair = ha->base_qpair; 427 rsp->req = req; 428 ha->base_qpair->hw = ha; 429 ha->base_qpair->req = req; 430 ha->base_qpair->rsp = rsp; 431 ha->base_qpair->vha = vha; 432 ha->base_qpair->qp_lock_ptr = &ha->hardware_lock; 433 ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0; 434 ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; 435 ha->base_qpair->srb_mempool = ha->srb_mempool; 436 INIT_LIST_HEAD(&ha->base_qpair->hints_list); 437 INIT_LIST_HEAD(&ha->base_qpair->dsd_list); 438 ha->base_qpair->enable_class_2 = ql2xenableclass2; 439 /* init qpair to this cpu. Will adjust at run time. */ 440 qla_cpu_update(rsp->qpair, raw_smp_processor_id()); 441 ha->base_qpair->pdev = ha->pdev; 442 443 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) 444 ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs; 445 } 446 447 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, 448 struct rsp_que *rsp) 449 { 450 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 451 452 ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), 453 GFP_KERNEL); 454 if (!ha->req_q_map) { 455 ql_log(ql_log_fatal, vha, 0x003b, 456 "Unable to allocate memory for request queue ptrs.\n"); 457 goto fail_req_map; 458 } 459 460 ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), 461 GFP_KERNEL); 462 if (!ha->rsp_q_map) { 463 ql_log(ql_log_fatal, vha, 0x003c, 464 "Unable to allocate memory for response queue ptrs.\n"); 465 goto fail_rsp_map; 466 } 467 468 ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL); 469 if (ha->base_qpair == NULL) { 470 ql_log(ql_log_warn, vha, 0x00e0, 471 "Failed to allocate base queue pair memory.\n"); 472 goto fail_base_qpair; 473 } 474 475 qla_init_base_qpair(vha, req, rsp); 476 477 if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) { 478 ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *), 479 GFP_KERNEL); 480 if (!ha->queue_pair_map) { 481 ql_log(ql_log_fatal, vha, 0x0180, 482 "Unable to allocate memory for queue pair ptrs.\n"); 483 goto fail_qpair_map; 484 } 485 if (qla_mapq_alloc_qp_cpu_map(ha) != 0) { 486 kfree(ha->queue_pair_map); 487 ha->queue_pair_map = NULL; 488 goto fail_qpair_map; 489 } 490 } 491 492 /* 493 * Make sure we record at least the request and response queue zero in 494 * case we need to free them if part of the probe fails. 495 */ 496 ha->rsp_q_map[0] = rsp; 497 ha->req_q_map[0] = req; 498 set_bit(0, ha->rsp_qid_map); 499 set_bit(0, ha->req_qid_map); 500 return 0; 501 502 fail_qpair_map: 503 kfree(ha->base_qpair); 504 ha->base_qpair = NULL; 505 fail_base_qpair: 506 kfree(ha->rsp_q_map); 507 ha->rsp_q_map = NULL; 508 fail_rsp_map: 509 kfree(ha->req_q_map); 510 ha->req_q_map = NULL; 511 fail_req_map: 512 return -ENOMEM; 513 } 514 515 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) 516 { 517 if (IS_QLAFX00(ha)) { 518 if (req && req->ring_fx00) 519 dma_free_coherent(&ha->pdev->dev, 520 (req->length_fx00 + 1) * sizeof(request_t), 521 req->ring_fx00, req->dma_fx00); 522 } else if (req && req->ring) 523 dma_free_coherent(&ha->pdev->dev, 524 (req->length + 1) * sizeof(request_t), 525 req->ring, req->dma); 526 527 if (req) 528 kfree(req->outstanding_cmds); 529 530 kfree(req); 531 } 532 533 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) 534 { 535 if (IS_QLAFX00(ha)) { 536 if (rsp && rsp->ring_fx00) 537 dma_free_coherent(&ha->pdev->dev, 538 (rsp->length_fx00 + 1) * sizeof(request_t), 539 rsp->ring_fx00, rsp->dma_fx00); 540 } else if (rsp && rsp->ring) { 541 dma_free_coherent(&ha->pdev->dev, 542 (rsp->length + 1) * sizeof(response_t), 543 rsp->ring, rsp->dma); 544 } 545 kfree(rsp); 546 } 547 548 static void qla2x00_free_queues(struct qla_hw_data *ha) 549 { 550 struct req_que *req; 551 struct rsp_que *rsp; 552 int cnt; 553 unsigned long flags; 554 555 if (ha->queue_pair_map) { 556 kfree(ha->queue_pair_map); 557 ha->queue_pair_map = NULL; 558 } 559 if (ha->base_qpair) { 560 kfree(ha->base_qpair); 561 ha->base_qpair = NULL; 562 } 563 564 qla_mapq_free_qp_cpu_map(ha); 565 spin_lock_irqsave(&ha->hardware_lock, flags); 566 for (cnt = 0; cnt < ha->max_req_queues; cnt++) { 567 if (!test_bit(cnt, ha->req_qid_map)) 568 continue; 569 570 req = ha->req_q_map[cnt]; 571 clear_bit(cnt, ha->req_qid_map); 572 ha->req_q_map[cnt] = NULL; 573 574 spin_unlock_irqrestore(&ha->hardware_lock, flags); 575 qla2x00_free_req_que(ha, req); 576 spin_lock_irqsave(&ha->hardware_lock, flags); 577 } 578 spin_unlock_irqrestore(&ha->hardware_lock, flags); 579 580 kfree(ha->req_q_map); 581 ha->req_q_map = NULL; 582 583 584 spin_lock_irqsave(&ha->hardware_lock, flags); 585 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { 586 if (!test_bit(cnt, ha->rsp_qid_map)) 587 continue; 588 589 rsp = ha->rsp_q_map[cnt]; 590 clear_bit(cnt, ha->rsp_qid_map); 591 ha->rsp_q_map[cnt] = NULL; 592 spin_unlock_irqrestore(&ha->hardware_lock, flags); 593 qla2x00_free_rsp_que(ha, rsp); 594 spin_lock_irqsave(&ha->hardware_lock, flags); 595 } 596 spin_unlock_irqrestore(&ha->hardware_lock, flags); 597 598 kfree(ha->rsp_q_map); 599 ha->rsp_q_map = NULL; 600 } 601 602 static char * 603 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 604 { 605 struct qla_hw_data *ha = vha->hw; 606 static const char *const pci_bus_modes[] = { 607 "33", "66", "100", "133", 608 }; 609 uint16_t pci_bus; 610 611 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; 612 if (pci_bus) { 613 snprintf(str, str_len, "PCI-X (%s MHz)", 614 pci_bus_modes[pci_bus]); 615 } else { 616 pci_bus = (ha->pci_attr & BIT_8) >> 8; 617 snprintf(str, str_len, "PCI (%s MHz)", pci_bus_modes[pci_bus]); 618 } 619 620 return str; 621 } 622 623 static char * 624 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 625 { 626 static const char *const pci_bus_modes[] = { 627 "33", "66", "100", "133", 628 }; 629 struct qla_hw_data *ha = vha->hw; 630 uint32_t pci_bus; 631 632 if (pci_is_pcie(ha->pdev)) { 633 uint32_t lstat, lspeed, lwidth; 634 const char *speed_str; 635 636 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); 637 lspeed = FIELD_GET(PCI_EXP_LNKCAP_SLS, lstat); 638 lwidth = FIELD_GET(PCI_EXP_LNKCAP_MLW, lstat); 639 640 switch (lspeed) { 641 case 1: 642 speed_str = "2.5GT/s"; 643 break; 644 case 2: 645 speed_str = "5.0GT/s"; 646 break; 647 case 3: 648 speed_str = "8.0GT/s"; 649 break; 650 case 4: 651 speed_str = "16.0GT/s"; 652 break; 653 default: 654 speed_str = "<unknown>"; 655 break; 656 } 657 snprintf(str, str_len, "PCIe (%s x%d)", speed_str, lwidth); 658 659 return str; 660 } 661 662 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; 663 if (pci_bus == 0 || pci_bus == 8) 664 snprintf(str, str_len, "PCI (%s MHz)", 665 pci_bus_modes[pci_bus >> 3]); 666 else 667 snprintf(str, str_len, "PCI-X Mode %d (%s MHz)", 668 pci_bus & 4 ? 2 : 1, 669 pci_bus_modes[pci_bus & 3]); 670 671 return str; 672 } 673 674 static char * 675 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 676 { 677 char un_str[10]; 678 struct qla_hw_data *ha = vha->hw; 679 680 snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, 681 ha->fw_minor_version, ha->fw_subminor_version); 682 683 if (ha->fw_attributes & BIT_9) { 684 strcat(str, "FLX"); 685 return (str); 686 } 687 688 switch (ha->fw_attributes & 0xFF) { 689 case 0x7: 690 strcat(str, "EF"); 691 break; 692 case 0x17: 693 strcat(str, "TP"); 694 break; 695 case 0x37: 696 strcat(str, "IP"); 697 break; 698 case 0x77: 699 strcat(str, "VI"); 700 break; 701 default: 702 sprintf(un_str, "(%x)", ha->fw_attributes); 703 strcat(str, un_str); 704 break; 705 } 706 if (ha->fw_attributes & 0x100) 707 strcat(str, "X"); 708 709 return (str); 710 } 711 712 static char * 713 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 714 { 715 struct qla_hw_data *ha = vha->hw; 716 717 snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, 718 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); 719 return str; 720 } 721 722 void qla2x00_sp_free_dma(srb_t *sp) 723 { 724 struct qla_hw_data *ha = sp->vha->hw; 725 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 726 727 if (sp->flags & SRB_DMA_VALID) { 728 scsi_dma_unmap(cmd); 729 sp->flags &= ~SRB_DMA_VALID; 730 } 731 732 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 733 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 734 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 735 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 736 } 737 738 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 739 /* List assured to be having elements */ 740 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 741 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 742 } 743 744 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 745 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 746 747 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 748 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 749 } 750 751 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 752 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 753 754 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 755 ctx1->fcp_cmnd_dma); 756 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 757 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 758 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 759 } 760 761 if (sp->flags & SRB_GOT_BUF) 762 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 763 } 764 765 void qla2x00_sp_compl(srb_t *sp, int res) 766 { 767 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 768 struct completion *comp = sp->comp; 769 770 /* kref: INIT */ 771 kref_put(&sp->cmd_kref, qla2x00_sp_release); 772 cmd->result = res; 773 sp->type = 0; 774 scsi_done(cmd); 775 if (comp) 776 complete(comp); 777 } 778 779 void qla2xxx_qpair_sp_free_dma(srb_t *sp) 780 { 781 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 782 struct qla_hw_data *ha = sp->fcport->vha->hw; 783 784 if (sp->flags & SRB_DMA_VALID) { 785 scsi_dma_unmap(cmd); 786 sp->flags &= ~SRB_DMA_VALID; 787 } 788 789 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 790 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 791 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 792 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 793 } 794 795 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 796 /* List assured to be having elements */ 797 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 798 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 799 } 800 801 if (sp->flags & SRB_DIF_BUNDL_DMA_VALID) { 802 struct crc_context *difctx = sp->u.scmd.crc_ctx; 803 struct dsd_dma *dif_dsd, *nxt_dsd; 804 805 list_for_each_entry_safe(dif_dsd, nxt_dsd, 806 &difctx->ldif_dma_hndl_list, list) { 807 list_del(&dif_dsd->list); 808 dma_pool_free(ha->dif_bundl_pool, dif_dsd->dsd_addr, 809 dif_dsd->dsd_list_dma); 810 kfree(dif_dsd); 811 difctx->no_dif_bundl--; 812 } 813 814 list_for_each_entry_safe(dif_dsd, nxt_dsd, 815 &difctx->ldif_dsd_list, list) { 816 list_del(&dif_dsd->list); 817 dma_pool_free(ha->dl_dma_pool, dif_dsd->dsd_addr, 818 dif_dsd->dsd_list_dma); 819 kfree(dif_dsd); 820 difctx->no_ldif_dsd--; 821 } 822 823 if (difctx->no_ldif_dsd) { 824 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 825 "%s: difctx->no_ldif_dsd=%x\n", 826 __func__, difctx->no_ldif_dsd); 827 } 828 829 if (difctx->no_dif_bundl) { 830 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 831 "%s: difctx->no_dif_bundl=%x\n", 832 __func__, difctx->no_dif_bundl); 833 } 834 sp->flags &= ~SRB_DIF_BUNDL_DMA_VALID; 835 } 836 837 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 838 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 839 840 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 841 ctx1->fcp_cmnd_dma); 842 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 843 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 844 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 845 sp->flags &= ~SRB_FCP_CMND_DMA_VALID; 846 } 847 848 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 849 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 850 851 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 852 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 853 } 854 855 if (sp->flags & SRB_GOT_BUF) 856 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 857 } 858 859 void qla2xxx_qpair_sp_compl(srb_t *sp, int res) 860 { 861 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 862 struct completion *comp = sp->comp; 863 864 /* ref: INIT */ 865 kref_put(&sp->cmd_kref, qla2x00_sp_release); 866 cmd->result = res; 867 sp->type = 0; 868 scsi_done(cmd); 869 if (comp) 870 complete(comp); 871 } 872 873 static int 874 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) 875 { 876 scsi_qla_host_t *vha = shost_priv(host); 877 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 878 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 879 struct qla_hw_data *ha = vha->hw; 880 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 881 srb_t *sp; 882 int rval; 883 884 if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) || 885 WARN_ON_ONCE(!rport)) { 886 cmd->result = DID_NO_CONNECT << 16; 887 goto qc24_fail_command; 888 } 889 890 if (ha->mqenable) { 891 uint32_t tag; 892 uint16_t hwq; 893 struct qla_qpair *qpair = NULL; 894 895 tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); 896 hwq = blk_mq_unique_tag_to_hwq(tag); 897 qpair = ha->queue_pair_map[hwq]; 898 899 if (qpair) 900 return qla2xxx_mqueuecommand(host, cmd, qpair); 901 } 902 903 if (ha->flags.eeh_busy) { 904 if (ha->flags.pci_channel_io_perm_failure) { 905 ql_dbg(ql_dbg_aer, vha, 0x9010, 906 "PCI Channel IO permanent failure, exiting " 907 "cmd=%p.\n", cmd); 908 cmd->result = DID_NO_CONNECT << 16; 909 } else { 910 ql_dbg(ql_dbg_aer, vha, 0x9011, 911 "EEH_Busy, Requeuing the cmd=%p.\n", cmd); 912 cmd->result = DID_REQUEUE << 16; 913 } 914 goto qc24_fail_command; 915 } 916 917 rval = fc_remote_port_chkready(rport); 918 if (rval) { 919 cmd->result = rval; 920 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, 921 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 922 cmd, rval); 923 goto qc24_fail_command; 924 } 925 926 if (!vha->flags.difdix_supported && 927 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { 928 ql_dbg(ql_dbg_io, vha, 0x3004, 929 "DIF Cap not reg, fail DIF capable cmd's:%p.\n", 930 cmd); 931 cmd->result = DID_NO_CONNECT << 16; 932 goto qc24_fail_command; 933 } 934 935 if (!fcport || fcport->deleted) { 936 cmd->result = DID_IMM_RETRY << 16; 937 goto qc24_fail_command; 938 } 939 940 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 941 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 942 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 943 ql_dbg(ql_dbg_io, vha, 0x3005, 944 "Returning DNC, fcport_state=%d loop_state=%d.\n", 945 atomic_read(&fcport->state), 946 atomic_read(&base_vha->loop_state)); 947 cmd->result = DID_NO_CONNECT << 16; 948 goto qc24_fail_command; 949 } 950 goto qc24_target_busy; 951 } 952 953 /* 954 * Return target busy if we've received a non-zero retry_delay_timer 955 * in a FCP_RSP. 956 */ 957 if (fcport->retry_delay_timestamp == 0) { 958 /* retry delay not set */ 959 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 960 fcport->retry_delay_timestamp = 0; 961 else 962 goto qc24_target_busy; 963 964 sp = scsi_cmd_priv(cmd); 965 /* ref: INIT */ 966 qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport); 967 968 sp->u.scmd.cmd = cmd; 969 sp->type = SRB_SCSI_CMD; 970 sp->free = qla2x00_sp_free_dma; 971 sp->done = qla2x00_sp_compl; 972 973 rval = ha->isp_ops->start_scsi(sp); 974 if (rval != QLA_SUCCESS) { 975 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, 976 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 977 goto qc24_host_busy_free_sp; 978 } 979 980 return 0; 981 982 qc24_host_busy_free_sp: 983 /* ref: INIT */ 984 kref_put(&sp->cmd_kref, qla2x00_sp_release); 985 986 qc24_target_busy: 987 return SCSI_MLQUEUE_TARGET_BUSY; 988 989 qc24_fail_command: 990 scsi_done(cmd); 991 992 return 0; 993 } 994 995 /* For MQ supported I/O */ 996 int 997 qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 998 struct qla_qpair *qpair) 999 { 1000 scsi_qla_host_t *vha = shost_priv(host); 1001 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 1002 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 1003 struct qla_hw_data *ha = vha->hw; 1004 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 1005 srb_t *sp; 1006 int rval; 1007 1008 rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16); 1009 if (rval) { 1010 cmd->result = rval; 1011 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, 1012 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 1013 cmd, rval); 1014 goto qc24_fail_command; 1015 } 1016 1017 if (!qpair->online) { 1018 ql_dbg(ql_dbg_io, vha, 0x3077, 1019 "qpair not online. eeh_busy=%d.\n", ha->flags.eeh_busy); 1020 cmd->result = DID_NO_CONNECT << 16; 1021 goto qc24_fail_command; 1022 } 1023 1024 if (!fcport || fcport->deleted) { 1025 cmd->result = DID_IMM_RETRY << 16; 1026 goto qc24_fail_command; 1027 } 1028 1029 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 1030 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 1031 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 1032 ql_dbg(ql_dbg_io, vha, 0x3077, 1033 "Returning DNC, fcport_state=%d loop_state=%d.\n", 1034 atomic_read(&fcport->state), 1035 atomic_read(&base_vha->loop_state)); 1036 cmd->result = DID_NO_CONNECT << 16; 1037 goto qc24_fail_command; 1038 } 1039 goto qc24_target_busy; 1040 } 1041 1042 /* 1043 * Return target busy if we've received a non-zero retry_delay_timer 1044 * in a FCP_RSP. 1045 */ 1046 if (fcport->retry_delay_timestamp == 0) { 1047 /* retry delay not set */ 1048 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 1049 fcport->retry_delay_timestamp = 0; 1050 else 1051 goto qc24_target_busy; 1052 1053 sp = scsi_cmd_priv(cmd); 1054 /* ref: INIT */ 1055 qla2xxx_init_sp(sp, vha, qpair, fcport); 1056 1057 sp->u.scmd.cmd = cmd; 1058 sp->type = SRB_SCSI_CMD; 1059 sp->free = qla2xxx_qpair_sp_free_dma; 1060 sp->done = qla2xxx_qpair_sp_compl; 1061 1062 rval = ha->isp_ops->start_scsi_mq(sp); 1063 if (rval != QLA_SUCCESS) { 1064 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, 1065 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 1066 goto qc24_host_busy_free_sp; 1067 } 1068 1069 return 0; 1070 1071 qc24_host_busy_free_sp: 1072 /* ref: INIT */ 1073 kref_put(&sp->cmd_kref, qla2x00_sp_release); 1074 1075 qc24_target_busy: 1076 return SCSI_MLQUEUE_TARGET_BUSY; 1077 1078 qc24_fail_command: 1079 scsi_done(cmd); 1080 1081 return 0; 1082 } 1083 1084 /* 1085 * qla2x00_wait_for_hba_online 1086 * Wait till the HBA is online after going through 1087 * <= MAX_RETRIES_OF_ISP_ABORT or 1088 * finally HBA is disabled ie marked offline 1089 * 1090 * Input: 1091 * ha - pointer to host adapter structure 1092 * 1093 * Note: 1094 * Does context switching-Release SPIN_LOCK 1095 * (if any) before calling this routine. 1096 * 1097 * Return: 1098 * Success (Adapter is online) : 0 1099 * Failed (Adapter is offline/disabled) : 1 1100 */ 1101 int 1102 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) 1103 { 1104 int return_status; 1105 unsigned long wait_online; 1106 struct qla_hw_data *ha = vha->hw; 1107 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1108 1109 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1110 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1111 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1112 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1113 ha->dpc_active) && time_before(jiffies, wait_online)) { 1114 1115 msleep(1000); 1116 } 1117 if (base_vha->flags.online) 1118 return_status = QLA_SUCCESS; 1119 else 1120 return_status = QLA_FUNCTION_FAILED; 1121 1122 return (return_status); 1123 } 1124 1125 static inline int test_fcport_count(scsi_qla_host_t *vha) 1126 { 1127 struct qla_hw_data *ha = vha->hw; 1128 unsigned long flags; 1129 int res; 1130 /* Return 0 = sleep, x=wake */ 1131 1132 spin_lock_irqsave(&ha->tgt.sess_lock, flags); 1133 ql_dbg(ql_dbg_init, vha, 0x00ec, 1134 "tgt %p, fcport_count=%d\n", 1135 vha, vha->fcport_count); 1136 res = (vha->fcport_count == 0); 1137 if (res) { 1138 struct fc_port *fcport; 1139 1140 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1141 if (fcport->deleted != QLA_SESS_DELETED) { 1142 /* session(s) may not be fully logged in 1143 * (ie fcport_count=0), but session 1144 * deletion thread(s) may be inflight. 1145 */ 1146 1147 res = 0; 1148 break; 1149 } 1150 } 1151 } 1152 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); 1153 1154 return res; 1155 } 1156 1157 /* 1158 * qla2x00_wait_for_sess_deletion can only be called from remove_one. 1159 * it has dependency on UNLOADING flag to stop device discovery 1160 */ 1161 void 1162 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) 1163 { 1164 u8 i; 1165 1166 qla2x00_mark_all_devices_lost(vha); 1167 1168 for (i = 0; i < 10; i++) { 1169 if (wait_event_timeout(vha->fcport_waitQ, 1170 test_fcport_count(vha), HZ) > 0) 1171 break; 1172 } 1173 1174 flush_workqueue(vha->hw->wq); 1175 } 1176 1177 /* 1178 * qla2x00_wait_for_hba_ready 1179 * Wait till the HBA is ready before doing driver unload 1180 * 1181 * Input: 1182 * ha - pointer to host adapter structure 1183 * 1184 * Note: 1185 * Does context switching-Release SPIN_LOCK 1186 * (if any) before calling this routine. 1187 * 1188 */ 1189 static void 1190 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) 1191 { 1192 struct qla_hw_data *ha = vha->hw; 1193 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1194 1195 while ((qla2x00_reset_active(vha) || ha->dpc_active || 1196 ha->flags.mbox_busy) || 1197 test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || 1198 test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) { 1199 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 1200 break; 1201 msleep(1000); 1202 } 1203 } 1204 1205 int 1206 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) 1207 { 1208 int return_status; 1209 unsigned long wait_reset; 1210 struct qla_hw_data *ha = vha->hw; 1211 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1212 1213 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1214 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1215 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1216 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1217 ha->dpc_active) && time_before(jiffies, wait_reset)) { 1218 1219 msleep(1000); 1220 1221 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 1222 ha->flags.chip_reset_done) 1223 break; 1224 } 1225 if (ha->flags.chip_reset_done) 1226 return_status = QLA_SUCCESS; 1227 else 1228 return_status = QLA_FUNCTION_FAILED; 1229 1230 return return_status; 1231 } 1232 1233 /************************************************************************** 1234 * qla2xxx_eh_abort 1235 * 1236 * Description: 1237 * The abort function will abort the specified command. 1238 * 1239 * Input: 1240 * cmd = Linux SCSI command packet to be aborted. 1241 * 1242 * Returns: 1243 * Either SUCCESS or FAILED. 1244 * 1245 * Note: 1246 * Only return FAILED if command not returned by firmware. 1247 **************************************************************************/ 1248 static int 1249 qla2xxx_eh_abort(struct scsi_cmnd *cmd) 1250 { 1251 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1252 DECLARE_COMPLETION_ONSTACK(comp); 1253 srb_t *sp; 1254 int ret; 1255 unsigned int id; 1256 uint64_t lun; 1257 int rval; 1258 struct qla_hw_data *ha = vha->hw; 1259 uint32_t ratov_j; 1260 struct qla_qpair *qpair; 1261 unsigned long flags; 1262 int fast_fail_status = SUCCESS; 1263 1264 if (qla2x00_isp_reg_stat(ha)) { 1265 ql_log(ql_log_info, vha, 0x8042, 1266 "PCI/Register disconnect, exiting.\n"); 1267 qla_pci_set_eeh_busy(vha); 1268 return FAILED; 1269 } 1270 1271 /* Save any FAST_IO_FAIL value to return later if abort succeeds */ 1272 ret = fc_block_scsi_eh(cmd); 1273 if (ret != 0) 1274 fast_fail_status = ret; 1275 1276 sp = scsi_cmd_priv(cmd); 1277 qpair = sp->qpair; 1278 1279 vha->cmd_timeout_cnt++; 1280 1281 if ((sp->fcport && sp->fcport->deleted) || !qpair) 1282 return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; 1283 1284 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1285 sp->comp = ∁ 1286 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1287 1288 1289 id = cmd->device->id; 1290 lun = cmd->device->lun; 1291 1292 ql_dbg(ql_dbg_taskm, vha, 0x8002, 1293 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n", 1294 vha->host_no, id, lun, sp, cmd, sp->handle); 1295 1296 /* 1297 * Abort will release the original Command/sp from FW. Let the 1298 * original command call scsi_done. In return, he will wakeup 1299 * this sleeping thread. 1300 */ 1301 rval = ha->isp_ops->abort_command(sp); 1302 1303 ql_dbg(ql_dbg_taskm, vha, 0x8003, 1304 "Abort command mbx cmd=%p, rval=%x.\n", cmd, rval); 1305 1306 /* Wait for the command completion. */ 1307 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1308 ratov_j = msecs_to_jiffies(ratov_j); 1309 switch (rval) { 1310 case QLA_SUCCESS: 1311 if (!wait_for_completion_timeout(&comp, ratov_j)) { 1312 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1313 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1314 __func__, ha->r_a_tov/10); 1315 ret = FAILED; 1316 } else { 1317 ret = fast_fail_status; 1318 } 1319 break; 1320 default: 1321 ret = FAILED; 1322 break; 1323 } 1324 1325 sp->comp = NULL; 1326 1327 ql_log(ql_log_info, vha, 0x801c, 1328 "Abort command issued nexus=%ld:%d:%llu -- %x.\n", 1329 vha->host_no, id, lun, ret); 1330 1331 return ret; 1332 } 1333 1334 #define ABORT_POLLING_PERIOD 1000 1335 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD)) 1336 1337 /* 1338 * Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED. 1339 */ 1340 static int 1341 __qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t, 1342 uint64_t l, enum nexus_wait_type type) 1343 { 1344 int cnt, match, status; 1345 unsigned long flags; 1346 scsi_qla_host_t *vha = qpair->vha; 1347 struct req_que *req = qpair->req; 1348 srb_t *sp; 1349 struct scsi_cmnd *cmd; 1350 unsigned long wait_iter = ABORT_WAIT_ITER; 1351 bool found; 1352 struct qla_hw_data *ha = vha->hw; 1353 1354 status = QLA_SUCCESS; 1355 1356 while (wait_iter--) { 1357 found = false; 1358 1359 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1360 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1361 sp = req->outstanding_cmds[cnt]; 1362 if (!sp) 1363 continue; 1364 if (sp->type != SRB_SCSI_CMD) 1365 continue; 1366 if (vha->vp_idx != sp->vha->vp_idx) 1367 continue; 1368 match = 0; 1369 cmd = GET_CMD_SP(sp); 1370 switch (type) { 1371 case WAIT_HOST: 1372 match = 1; 1373 break; 1374 case WAIT_TARGET: 1375 if (sp->fcport) 1376 match = sp->fcport->d_id.b24 == t; 1377 else 1378 match = 0; 1379 break; 1380 case WAIT_LUN: 1381 if (sp->fcport) 1382 match = (sp->fcport->d_id.b24 == t && 1383 cmd->device->lun == l); 1384 else 1385 match = 0; 1386 break; 1387 } 1388 if (!match) 1389 continue; 1390 1391 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1392 1393 if (unlikely(pci_channel_offline(ha->pdev)) || 1394 ha->flags.eeh_busy) { 1395 ql_dbg(ql_dbg_taskm, vha, 0x8005, 1396 "Return:eh_wait.\n"); 1397 return status; 1398 } 1399 1400 /* 1401 * SRB_SCSI_CMD is still in the outstanding_cmds array. 1402 * it means scsi_done has not called. Wait for it to 1403 * clear from outstanding_cmds. 1404 */ 1405 msleep(ABORT_POLLING_PERIOD); 1406 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1407 found = true; 1408 } 1409 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1410 1411 if (!found) 1412 break; 1413 } 1414 1415 if (wait_iter == -1) 1416 status = QLA_FUNCTION_FAILED; 1417 1418 return status; 1419 } 1420 1421 int 1422 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, 1423 uint64_t l, enum nexus_wait_type type) 1424 { 1425 struct qla_qpair *qpair; 1426 struct qla_hw_data *ha = vha->hw; 1427 int i, status = QLA_SUCCESS; 1428 1429 status = __qla2x00_eh_wait_for_pending_commands(ha->base_qpair, t, l, 1430 type); 1431 for (i = 0; status == QLA_SUCCESS && i < ha->max_qpairs; i++) { 1432 qpair = ha->queue_pair_map[i]; 1433 if (!qpair) 1434 continue; 1435 status = __qla2x00_eh_wait_for_pending_commands(qpair, t, l, 1436 type); 1437 } 1438 return status; 1439 } 1440 1441 static char *reset_errors[] = { 1442 "HBA not online", 1443 "HBA not ready", 1444 "Task management failed", 1445 "Waiting for command completions", 1446 }; 1447 1448 static int 1449 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) 1450 { 1451 struct scsi_device *sdev = cmd->device; 1452 scsi_qla_host_t *vha = shost_priv(sdev->host); 1453 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1454 fc_port_t *fcport = (struct fc_port *) sdev->hostdata; 1455 struct qla_hw_data *ha = vha->hw; 1456 int err; 1457 1458 if (qla2x00_isp_reg_stat(ha)) { 1459 ql_log(ql_log_info, vha, 0x803e, 1460 "PCI/Register disconnect, exiting.\n"); 1461 qla_pci_set_eeh_busy(vha); 1462 return FAILED; 1463 } 1464 1465 if (!fcport) { 1466 return FAILED; 1467 } 1468 1469 err = fc_block_rport(rport); 1470 if (err != 0) 1471 return err; 1472 1473 if (fcport->deleted) 1474 return FAILED; 1475 1476 ql_log(ql_log_info, vha, 0x8009, 1477 "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, 1478 sdev->id, sdev->lun, cmd); 1479 1480 err = 0; 1481 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1482 ql_log(ql_log_warn, vha, 0x800a, 1483 "Wait for hba online failed for cmd=%p.\n", cmd); 1484 goto eh_reset_failed; 1485 } 1486 err = 2; 1487 if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) 1488 != QLA_SUCCESS) { 1489 ql_log(ql_log_warn, vha, 0x800c, 1490 "do_reset failed for cmd=%p.\n", cmd); 1491 goto eh_reset_failed; 1492 } 1493 err = 3; 1494 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 1495 cmd->device->lun, 1496 WAIT_LUN) != QLA_SUCCESS) { 1497 ql_log(ql_log_warn, vha, 0x800d, 1498 "wait for pending cmds failed for cmd=%p.\n", cmd); 1499 goto eh_reset_failed; 1500 } 1501 1502 ql_log(ql_log_info, vha, 0x800e, 1503 "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", 1504 vha->host_no, sdev->id, sdev->lun, cmd); 1505 1506 return SUCCESS; 1507 1508 eh_reset_failed: 1509 ql_log(ql_log_info, vha, 0x800f, 1510 "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1511 reset_errors[err], vha->host_no, sdev->id, sdev->lun, 1512 cmd); 1513 vha->reset_cmd_err_cnt++; 1514 return FAILED; 1515 } 1516 1517 static int 1518 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) 1519 { 1520 struct scsi_device *sdev = cmd->device; 1521 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1522 scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport)); 1523 struct qla_hw_data *ha = vha->hw; 1524 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1525 int err; 1526 1527 if (qla2x00_isp_reg_stat(ha)) { 1528 ql_log(ql_log_info, vha, 0x803f, 1529 "PCI/Register disconnect, exiting.\n"); 1530 qla_pci_set_eeh_busy(vha); 1531 return FAILED; 1532 } 1533 1534 if (!fcport) { 1535 return FAILED; 1536 } 1537 1538 err = fc_block_rport(rport); 1539 if (err != 0) 1540 return err; 1541 1542 if (fcport->deleted) 1543 return FAILED; 1544 1545 ql_log(ql_log_info, vha, 0x8009, 1546 "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no, 1547 sdev->id, cmd); 1548 1549 err = 0; 1550 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1551 ql_log(ql_log_warn, vha, 0x800a, 1552 "Wait for hba online failed for cmd=%p.\n", cmd); 1553 goto eh_reset_failed; 1554 } 1555 err = 2; 1556 if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) { 1557 ql_log(ql_log_warn, vha, 0x800c, 1558 "target_reset failed for cmd=%p.\n", cmd); 1559 goto eh_reset_failed; 1560 } 1561 err = 3; 1562 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0, 1563 WAIT_TARGET) != QLA_SUCCESS) { 1564 ql_log(ql_log_warn, vha, 0x800d, 1565 "wait for pending cmds failed for cmd=%p.\n", cmd); 1566 goto eh_reset_failed; 1567 } 1568 1569 ql_log(ql_log_info, vha, 0x800e, 1570 "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n", 1571 vha->host_no, sdev->id, cmd); 1572 1573 return SUCCESS; 1574 1575 eh_reset_failed: 1576 ql_log(ql_log_info, vha, 0x800f, 1577 "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1578 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, 1579 cmd); 1580 vha->reset_cmd_err_cnt++; 1581 return FAILED; 1582 } 1583 1584 /************************************************************************** 1585 * qla2xxx_eh_bus_reset 1586 * 1587 * Description: 1588 * The bus reset function will reset the bus and abort any executing 1589 * commands. 1590 * 1591 * Input: 1592 * cmd = Linux SCSI command packet of the command that cause the 1593 * bus reset. 1594 * 1595 * Returns: 1596 * SUCCESS/FAILURE (defined as macro in scsi.h). 1597 * 1598 **************************************************************************/ 1599 static int 1600 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) 1601 { 1602 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1603 int ret = FAILED; 1604 unsigned int id; 1605 uint64_t lun; 1606 struct qla_hw_data *ha = vha->hw; 1607 1608 if (qla2x00_isp_reg_stat(ha)) { 1609 ql_log(ql_log_info, vha, 0x8040, 1610 "PCI/Register disconnect, exiting.\n"); 1611 qla_pci_set_eeh_busy(vha); 1612 return FAILED; 1613 } 1614 1615 id = cmd->device->id; 1616 lun = cmd->device->lun; 1617 1618 if (qla2x00_chip_is_down(vha)) 1619 return ret; 1620 1621 ql_log(ql_log_info, vha, 0x8012, 1622 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1623 1624 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1625 ql_log(ql_log_fatal, vha, 0x8013, 1626 "Wait for hba online failed board disabled.\n"); 1627 goto eh_bus_reset_done; 1628 } 1629 1630 if (qla2x00_loop_reset(vha) == QLA_SUCCESS) 1631 ret = SUCCESS; 1632 1633 if (ret == FAILED) 1634 goto eh_bus_reset_done; 1635 1636 /* Flush outstanding commands. */ 1637 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != 1638 QLA_SUCCESS) { 1639 ql_log(ql_log_warn, vha, 0x8014, 1640 "Wait for pending commands failed.\n"); 1641 ret = FAILED; 1642 } 1643 1644 eh_bus_reset_done: 1645 ql_log(ql_log_warn, vha, 0x802b, 1646 "BUS RESET %s nexus=%ld:%d:%llu.\n", 1647 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1648 1649 return ret; 1650 } 1651 1652 /************************************************************************** 1653 * qla2xxx_eh_host_reset 1654 * 1655 * Description: 1656 * The reset function will reset the Adapter. 1657 * 1658 * Input: 1659 * cmd = Linux SCSI command packet of the command that cause the 1660 * adapter reset. 1661 * 1662 * Returns: 1663 * Either SUCCESS or FAILED. 1664 * 1665 * Note: 1666 **************************************************************************/ 1667 static int 1668 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) 1669 { 1670 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1671 struct qla_hw_data *ha = vha->hw; 1672 int ret = FAILED; 1673 unsigned int id; 1674 uint64_t lun; 1675 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1676 1677 if (qla2x00_isp_reg_stat(ha)) { 1678 ql_log(ql_log_info, vha, 0x8041, 1679 "PCI/Register disconnect, exiting.\n"); 1680 qla_pci_set_eeh_busy(vha); 1681 return SUCCESS; 1682 } 1683 1684 id = cmd->device->id; 1685 lun = cmd->device->lun; 1686 1687 ql_log(ql_log_info, vha, 0x8018, 1688 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1689 1690 /* 1691 * No point in issuing another reset if one is active. Also do not 1692 * attempt a reset if we are updating flash. 1693 */ 1694 if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING) 1695 goto eh_host_reset_lock; 1696 1697 if (vha != base_vha) { 1698 if (qla2x00_vp_abort_isp(vha)) 1699 goto eh_host_reset_lock; 1700 } else { 1701 if (IS_P3P_TYPE(vha->hw)) { 1702 if (!qla82xx_fcoe_ctx_reset(vha)) { 1703 /* Ctx reset success */ 1704 ret = SUCCESS; 1705 goto eh_host_reset_lock; 1706 } 1707 /* fall thru if ctx reset failed */ 1708 } 1709 if (ha->wq) 1710 flush_workqueue(ha->wq); 1711 1712 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1713 if (ha->isp_ops->abort_isp(base_vha)) { 1714 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1715 /* failed. schedule dpc to try */ 1716 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); 1717 1718 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1719 ql_log(ql_log_warn, vha, 0x802a, 1720 "wait for hba online failed.\n"); 1721 goto eh_host_reset_lock; 1722 } 1723 } 1724 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1725 } 1726 1727 /* Waiting for command to be returned to OS.*/ 1728 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == 1729 QLA_SUCCESS) 1730 ret = SUCCESS; 1731 1732 eh_host_reset_lock: 1733 ql_log(ql_log_info, vha, 0x8017, 1734 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n", 1735 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1736 1737 return ret; 1738 } 1739 1740 /* 1741 * qla2x00_loop_reset 1742 * Issue loop reset. 1743 * 1744 * Input: 1745 * ha = adapter block pointer. 1746 * 1747 * Returns: 1748 * 0 = success 1749 */ 1750 int 1751 qla2x00_loop_reset(scsi_qla_host_t *vha) 1752 { 1753 int ret; 1754 struct qla_hw_data *ha = vha->hw; 1755 1756 if (IS_QLAFX00(ha)) 1757 return QLA_SUCCESS; 1758 1759 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { 1760 atomic_set(&vha->loop_state, LOOP_DOWN); 1761 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 1762 qla2x00_mark_all_devices_lost(vha); 1763 ret = qla2x00_full_login_lip(vha); 1764 if (ret != QLA_SUCCESS) { 1765 ql_dbg(ql_dbg_taskm, vha, 0x802d, 1766 "full_login_lip=%d.\n", ret); 1767 } 1768 } 1769 1770 if (ha->flags.enable_lip_reset) { 1771 ret = qla2x00_lip_reset(vha); 1772 if (ret != QLA_SUCCESS) 1773 ql_dbg(ql_dbg_taskm, vha, 0x802e, 1774 "lip_reset failed (%d).\n", ret); 1775 } 1776 1777 /* Issue marker command only when we are going to start the I/O */ 1778 vha->marker_needed = 1; 1779 1780 return QLA_SUCCESS; 1781 } 1782 1783 /* 1784 * The caller must ensure that no completion interrupts will happen 1785 * while this function is in progress. 1786 */ 1787 static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, 1788 unsigned long *flags) 1789 __releases(qp->qp_lock_ptr) 1790 __acquires(qp->qp_lock_ptr) 1791 { 1792 DECLARE_COMPLETION_ONSTACK(comp); 1793 scsi_qla_host_t *vha = qp->vha; 1794 struct qla_hw_data *ha = vha->hw; 1795 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 1796 int rval; 1797 bool ret_cmd; 1798 uint32_t ratov_j; 1799 1800 lockdep_assert_held(qp->qp_lock_ptr); 1801 1802 if (qla2x00_chip_is_down(vha)) { 1803 sp->done(sp, res); 1804 return; 1805 } 1806 1807 if (sp->type == SRB_NVME_CMD || sp->type == SRB_NVME_LS || 1808 (sp->type == SRB_SCSI_CMD && !ha->flags.eeh_busy && 1809 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && 1810 !qla2x00_isp_reg_stat(ha))) { 1811 if (sp->comp) { 1812 sp->done(sp, res); 1813 return; 1814 } 1815 1816 sp->comp = ∁ 1817 spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); 1818 1819 rval = ha->isp_ops->abort_command(sp); 1820 /* Wait for command completion. */ 1821 ret_cmd = false; 1822 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1823 ratov_j = msecs_to_jiffies(ratov_j); 1824 switch (rval) { 1825 case QLA_SUCCESS: 1826 if (wait_for_completion_timeout(&comp, ratov_j)) { 1827 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1828 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1829 __func__, ha->r_a_tov/10); 1830 ret_cmd = true; 1831 } 1832 /* else FW return SP to driver */ 1833 break; 1834 default: 1835 ret_cmd = true; 1836 break; 1837 } 1838 1839 spin_lock_irqsave(qp->qp_lock_ptr, *flags); 1840 switch (sp->type) { 1841 case SRB_SCSI_CMD: 1842 if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) 1843 sp->done(sp, res); 1844 break; 1845 default: 1846 if (ret_cmd) 1847 sp->done(sp, res); 1848 break; 1849 } 1850 } else { 1851 sp->done(sp, res); 1852 } 1853 } 1854 1855 /* 1856 * The caller must ensure that no completion interrupts will happen 1857 * while this function is in progress. 1858 */ 1859 static void 1860 __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) 1861 { 1862 int cnt; 1863 unsigned long flags; 1864 srb_t *sp; 1865 scsi_qla_host_t *vha = qp->vha; 1866 struct qla_hw_data *ha = vha->hw; 1867 struct req_que *req; 1868 struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; 1869 struct qla_tgt_cmd *cmd; 1870 1871 if (!ha->req_q_map) 1872 return; 1873 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1874 req = qp->req; 1875 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1876 sp = req->outstanding_cmds[cnt]; 1877 if (sp) { 1878 /* 1879 * perform lockless completion during driver unload 1880 */ 1881 if (qla2x00_chip_is_down(vha)) { 1882 req->outstanding_cmds[cnt] = NULL; 1883 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1884 sp->done(sp, res); 1885 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1886 continue; 1887 } 1888 1889 switch (sp->cmd_type) { 1890 case TYPE_SRB: 1891 qla2x00_abort_srb(qp, sp, res, &flags); 1892 break; 1893 case TYPE_TGT_CMD: 1894 if (!vha->hw->tgt.tgt_ops || !tgt || 1895 qla_ini_mode_enabled(vha)) { 1896 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf003, 1897 "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n", 1898 vha->dpc_flags); 1899 continue; 1900 } 1901 cmd = (struct qla_tgt_cmd *)sp; 1902 cmd->aborted = 1; 1903 break; 1904 case TYPE_TGT_TMCMD: 1905 /* Skip task management functions. */ 1906 break; 1907 default: 1908 break; 1909 } 1910 req->outstanding_cmds[cnt] = NULL; 1911 } 1912 } 1913 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1914 } 1915 1916 /* 1917 * The caller must ensure that no completion interrupts will happen 1918 * while this function is in progress. 1919 */ 1920 void 1921 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) 1922 { 1923 int que; 1924 struct qla_hw_data *ha = vha->hw; 1925 1926 /* Continue only if initialization complete. */ 1927 if (!ha->base_qpair) 1928 return; 1929 __qla2x00_abort_all_cmds(ha->base_qpair, res); 1930 1931 if (!ha->queue_pair_map) 1932 return; 1933 for (que = 0; que < ha->max_qpairs; que++) { 1934 if (!ha->queue_pair_map[que]) 1935 continue; 1936 1937 __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res); 1938 } 1939 } 1940 1941 static int 1942 qla2xxx_slave_alloc(struct scsi_device *sdev) 1943 { 1944 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1945 1946 if (!rport || fc_remote_port_chkready(rport)) 1947 return -ENXIO; 1948 1949 sdev->hostdata = *(fc_port_t **)rport->dd_data; 1950 1951 return 0; 1952 } 1953 1954 static int 1955 qla2xxx_slave_configure(struct scsi_device *sdev) 1956 { 1957 scsi_qla_host_t *vha = shost_priv(sdev->host); 1958 struct req_que *req = vha->req; 1959 1960 if (IS_T10_PI_CAPABLE(vha->hw)) 1961 blk_queue_update_dma_alignment(sdev->request_queue, 0x7); 1962 1963 scsi_change_queue_depth(sdev, req->max_q_depth); 1964 return 0; 1965 } 1966 1967 static void 1968 qla2xxx_slave_destroy(struct scsi_device *sdev) 1969 { 1970 sdev->hostdata = NULL; 1971 } 1972 1973 /** 1974 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. 1975 * @ha: HA context 1976 * 1977 * At exit, the @ha's flags.enable_64bit_addressing set to indicated 1978 * supported addressing method. 1979 */ 1980 static void 1981 qla2x00_config_dma_addressing(struct qla_hw_data *ha) 1982 { 1983 /* Assume a 32bit DMA mask. */ 1984 ha->flags.enable_64bit_addressing = 0; 1985 1986 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1987 /* Any upper-dword bits set? */ 1988 if (MSD(dma_get_required_mask(&ha->pdev->dev)) && 1989 !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1990 /* Ok, a 64bit DMA mask is applicable. */ 1991 ha->flags.enable_64bit_addressing = 1; 1992 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; 1993 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; 1994 return; 1995 } 1996 } 1997 1998 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 1999 dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 2000 } 2001 2002 static void 2003 qla2x00_enable_intrs(struct qla_hw_data *ha) 2004 { 2005 unsigned long flags = 0; 2006 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2007 2008 spin_lock_irqsave(&ha->hardware_lock, flags); 2009 ha->interrupts_on = 1; 2010 /* enable risc and host interrupts */ 2011 wrt_reg_word(®->ictrl, ICR_EN_INT | ICR_EN_RISC); 2012 rd_reg_word(®->ictrl); 2013 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2014 2015 } 2016 2017 static void 2018 qla2x00_disable_intrs(struct qla_hw_data *ha) 2019 { 2020 unsigned long flags = 0; 2021 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2022 2023 spin_lock_irqsave(&ha->hardware_lock, flags); 2024 ha->interrupts_on = 0; 2025 /* disable risc and host interrupts */ 2026 wrt_reg_word(®->ictrl, 0); 2027 rd_reg_word(®->ictrl); 2028 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2029 } 2030 2031 static void 2032 qla24xx_enable_intrs(struct qla_hw_data *ha) 2033 { 2034 unsigned long flags = 0; 2035 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2036 2037 spin_lock_irqsave(&ha->hardware_lock, flags); 2038 ha->interrupts_on = 1; 2039 wrt_reg_dword(®->ictrl, ICRX_EN_RISC_INT); 2040 rd_reg_dword(®->ictrl); 2041 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2042 } 2043 2044 static void 2045 qla24xx_disable_intrs(struct qla_hw_data *ha) 2046 { 2047 unsigned long flags = 0; 2048 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2049 2050 if (IS_NOPOLLING_TYPE(ha)) 2051 return; 2052 spin_lock_irqsave(&ha->hardware_lock, flags); 2053 ha->interrupts_on = 0; 2054 wrt_reg_dword(®->ictrl, 0); 2055 rd_reg_dword(®->ictrl); 2056 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2057 } 2058 2059 static int 2060 qla2x00_iospace_config(struct qla_hw_data *ha) 2061 { 2062 resource_size_t pio; 2063 uint16_t msix; 2064 2065 if (pci_request_selected_regions(ha->pdev, ha->bars, 2066 QLA2XXX_DRIVER_NAME)) { 2067 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, 2068 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2069 pci_name(ha->pdev)); 2070 goto iospace_error_exit; 2071 } 2072 if (!(ha->bars & 1)) 2073 goto skip_pio; 2074 2075 /* We only need PIO for Flash operations on ISP2312 v2 chips. */ 2076 pio = pci_resource_start(ha->pdev, 0); 2077 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { 2078 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2079 ql_log_pci(ql_log_warn, ha->pdev, 0x0012, 2080 "Invalid pci I/O region size (%s).\n", 2081 pci_name(ha->pdev)); 2082 pio = 0; 2083 } 2084 } else { 2085 ql_log_pci(ql_log_warn, ha->pdev, 0x0013, 2086 "Region #0 no a PIO resource (%s).\n", 2087 pci_name(ha->pdev)); 2088 pio = 0; 2089 } 2090 ha->pio_address = pio; 2091 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, 2092 "PIO address=%llu.\n", 2093 (unsigned long long)ha->pio_address); 2094 2095 skip_pio: 2096 /* Use MMIO operations for all accesses. */ 2097 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { 2098 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, 2099 "Region #1 not an MMIO resource (%s), aborting.\n", 2100 pci_name(ha->pdev)); 2101 goto iospace_error_exit; 2102 } 2103 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { 2104 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, 2105 "Invalid PCI mem region size (%s), aborting.\n", 2106 pci_name(ha->pdev)); 2107 goto iospace_error_exit; 2108 } 2109 2110 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); 2111 if (!ha->iobase) { 2112 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, 2113 "Cannot remap MMIO (%s), aborting.\n", 2114 pci_name(ha->pdev)); 2115 goto iospace_error_exit; 2116 } 2117 2118 /* Determine queue resources */ 2119 ha->max_req_queues = ha->max_rsp_queues = 1; 2120 ha->msix_count = QLA_BASE_VECTORS; 2121 2122 /* Check if FW supports MQ or not */ 2123 if (!(ha->fw_attributes & BIT_6)) 2124 goto mqiobase_exit; 2125 2126 if (!ql2xmqsupport || !ql2xnvmeenable || 2127 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) 2128 goto mqiobase_exit; 2129 2130 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), 2131 pci_resource_len(ha->pdev, 3)); 2132 if (ha->mqiobase) { 2133 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, 2134 "MQIO Base=%p.\n", ha->mqiobase); 2135 /* Read MSIX vector size of the board */ 2136 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); 2137 ha->msix_count = msix + 1; 2138 /* Max queues are bounded by available msix vectors */ 2139 /* MB interrupt uses 1 vector */ 2140 ha->max_req_queues = ha->msix_count - 1; 2141 ha->max_rsp_queues = ha->max_req_queues; 2142 /* Queue pairs is the max value minus the base queue pair */ 2143 ha->max_qpairs = ha->max_rsp_queues - 1; 2144 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188, 2145 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2146 2147 ql_log_pci(ql_log_info, ha->pdev, 0x001a, 2148 "MSI-X vector count: %d.\n", ha->msix_count); 2149 } else 2150 ql_log_pci(ql_log_info, ha->pdev, 0x001b, 2151 "BAR 3 not enabled.\n"); 2152 2153 mqiobase_exit: 2154 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, 2155 "MSIX Count: %d.\n", ha->msix_count); 2156 return (0); 2157 2158 iospace_error_exit: 2159 return (-ENOMEM); 2160 } 2161 2162 2163 static int 2164 qla83xx_iospace_config(struct qla_hw_data *ha) 2165 { 2166 uint16_t msix; 2167 2168 if (pci_request_selected_regions(ha->pdev, ha->bars, 2169 QLA2XXX_DRIVER_NAME)) { 2170 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, 2171 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2172 pci_name(ha->pdev)); 2173 2174 goto iospace_error_exit; 2175 } 2176 2177 /* Use MMIO operations for all accesses. */ 2178 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { 2179 ql_log_pci(ql_log_warn, ha->pdev, 0x0118, 2180 "Invalid pci I/O region size (%s).\n", 2181 pci_name(ha->pdev)); 2182 goto iospace_error_exit; 2183 } 2184 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2185 ql_log_pci(ql_log_warn, ha->pdev, 0x0119, 2186 "Invalid PCI mem region size (%s), aborting\n", 2187 pci_name(ha->pdev)); 2188 goto iospace_error_exit; 2189 } 2190 2191 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); 2192 if (!ha->iobase) { 2193 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, 2194 "Cannot remap MMIO (%s), aborting.\n", 2195 pci_name(ha->pdev)); 2196 goto iospace_error_exit; 2197 } 2198 2199 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ 2200 /* 83XX 26XX always use MQ type access for queues 2201 * - mbar 2, a.k.a region 4 */ 2202 ha->max_req_queues = ha->max_rsp_queues = 1; 2203 ha->msix_count = QLA_BASE_VECTORS; 2204 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), 2205 pci_resource_len(ha->pdev, 4)); 2206 2207 if (!ha->mqiobase) { 2208 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, 2209 "BAR2/region4 not enabled\n"); 2210 goto mqiobase_exit; 2211 } 2212 2213 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), 2214 pci_resource_len(ha->pdev, 2)); 2215 if (ha->msixbase) { 2216 /* Read MSIX vector size of the board */ 2217 pci_read_config_word(ha->pdev, 2218 QLA_83XX_PCI_MSIX_CONTROL, &msix); 2219 ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1; 2220 /* 2221 * By default, driver uses at least two msix vectors 2222 * (default & rspq) 2223 */ 2224 if (ql2xmqsupport || ql2xnvmeenable) { 2225 /* MB interrupt uses 1 vector */ 2226 ha->max_req_queues = ha->msix_count - 1; 2227 2228 /* ATIOQ needs 1 vector. That's 1 less QPair */ 2229 if (QLA_TGT_MODE_ENABLED()) 2230 ha->max_req_queues--; 2231 2232 ha->max_rsp_queues = ha->max_req_queues; 2233 2234 /* Queue pairs is the max value minus 2235 * the base queue pair */ 2236 ha->max_qpairs = ha->max_req_queues - 1; 2237 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3, 2238 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2239 } 2240 ql_log_pci(ql_log_info, ha->pdev, 0x011c, 2241 "MSI-X vector count: %d.\n", ha->msix_count); 2242 } else 2243 ql_log_pci(ql_log_info, ha->pdev, 0x011e, 2244 "BAR 1 not enabled.\n"); 2245 2246 mqiobase_exit: 2247 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, 2248 "MSIX Count: %d.\n", ha->msix_count); 2249 return 0; 2250 2251 iospace_error_exit: 2252 return -ENOMEM; 2253 } 2254 2255 static struct isp_operations qla2100_isp_ops = { 2256 .pci_config = qla2100_pci_config, 2257 .reset_chip = qla2x00_reset_chip, 2258 .chip_diag = qla2x00_chip_diag, 2259 .config_rings = qla2x00_config_rings, 2260 .reset_adapter = qla2x00_reset_adapter, 2261 .nvram_config = qla2x00_nvram_config, 2262 .update_fw_options = qla2x00_update_fw_options, 2263 .load_risc = qla2x00_load_risc, 2264 .pci_info_str = qla2x00_pci_info_str, 2265 .fw_version_str = qla2x00_fw_version_str, 2266 .intr_handler = qla2100_intr_handler, 2267 .enable_intrs = qla2x00_enable_intrs, 2268 .disable_intrs = qla2x00_disable_intrs, 2269 .abort_command = qla2x00_abort_command, 2270 .target_reset = qla2x00_abort_target, 2271 .lun_reset = qla2x00_lun_reset, 2272 .fabric_login = qla2x00_login_fabric, 2273 .fabric_logout = qla2x00_fabric_logout, 2274 .calc_req_entries = qla2x00_calc_iocbs_32, 2275 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2276 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2277 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2278 .read_nvram = qla2x00_read_nvram_data, 2279 .write_nvram = qla2x00_write_nvram_data, 2280 .fw_dump = qla2100_fw_dump, 2281 .beacon_on = NULL, 2282 .beacon_off = NULL, 2283 .beacon_blink = NULL, 2284 .read_optrom = qla2x00_read_optrom_data, 2285 .write_optrom = qla2x00_write_optrom_data, 2286 .get_flash_version = qla2x00_get_flash_version, 2287 .start_scsi = qla2x00_start_scsi, 2288 .start_scsi_mq = NULL, 2289 .abort_isp = qla2x00_abort_isp, 2290 .iospace_config = qla2x00_iospace_config, 2291 .initialize_adapter = qla2x00_initialize_adapter, 2292 }; 2293 2294 static struct isp_operations qla2300_isp_ops = { 2295 .pci_config = qla2300_pci_config, 2296 .reset_chip = qla2x00_reset_chip, 2297 .chip_diag = qla2x00_chip_diag, 2298 .config_rings = qla2x00_config_rings, 2299 .reset_adapter = qla2x00_reset_adapter, 2300 .nvram_config = qla2x00_nvram_config, 2301 .update_fw_options = qla2x00_update_fw_options, 2302 .load_risc = qla2x00_load_risc, 2303 .pci_info_str = qla2x00_pci_info_str, 2304 .fw_version_str = qla2x00_fw_version_str, 2305 .intr_handler = qla2300_intr_handler, 2306 .enable_intrs = qla2x00_enable_intrs, 2307 .disable_intrs = qla2x00_disable_intrs, 2308 .abort_command = qla2x00_abort_command, 2309 .target_reset = qla2x00_abort_target, 2310 .lun_reset = qla2x00_lun_reset, 2311 .fabric_login = qla2x00_login_fabric, 2312 .fabric_logout = qla2x00_fabric_logout, 2313 .calc_req_entries = qla2x00_calc_iocbs_32, 2314 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2315 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2316 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2317 .read_nvram = qla2x00_read_nvram_data, 2318 .write_nvram = qla2x00_write_nvram_data, 2319 .fw_dump = qla2300_fw_dump, 2320 .beacon_on = qla2x00_beacon_on, 2321 .beacon_off = qla2x00_beacon_off, 2322 .beacon_blink = qla2x00_beacon_blink, 2323 .read_optrom = qla2x00_read_optrom_data, 2324 .write_optrom = qla2x00_write_optrom_data, 2325 .get_flash_version = qla2x00_get_flash_version, 2326 .start_scsi = qla2x00_start_scsi, 2327 .start_scsi_mq = NULL, 2328 .abort_isp = qla2x00_abort_isp, 2329 .iospace_config = qla2x00_iospace_config, 2330 .initialize_adapter = qla2x00_initialize_adapter, 2331 }; 2332 2333 static struct isp_operations qla24xx_isp_ops = { 2334 .pci_config = qla24xx_pci_config, 2335 .reset_chip = qla24xx_reset_chip, 2336 .chip_diag = qla24xx_chip_diag, 2337 .config_rings = qla24xx_config_rings, 2338 .reset_adapter = qla24xx_reset_adapter, 2339 .nvram_config = qla24xx_nvram_config, 2340 .update_fw_options = qla24xx_update_fw_options, 2341 .load_risc = qla24xx_load_risc, 2342 .pci_info_str = qla24xx_pci_info_str, 2343 .fw_version_str = qla24xx_fw_version_str, 2344 .intr_handler = qla24xx_intr_handler, 2345 .enable_intrs = qla24xx_enable_intrs, 2346 .disable_intrs = qla24xx_disable_intrs, 2347 .abort_command = qla24xx_abort_command, 2348 .target_reset = qla24xx_abort_target, 2349 .lun_reset = qla24xx_lun_reset, 2350 .fabric_login = qla24xx_login_fabric, 2351 .fabric_logout = qla24xx_fabric_logout, 2352 .calc_req_entries = NULL, 2353 .build_iocbs = NULL, 2354 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2355 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2356 .read_nvram = qla24xx_read_nvram_data, 2357 .write_nvram = qla24xx_write_nvram_data, 2358 .fw_dump = qla24xx_fw_dump, 2359 .beacon_on = qla24xx_beacon_on, 2360 .beacon_off = qla24xx_beacon_off, 2361 .beacon_blink = qla24xx_beacon_blink, 2362 .read_optrom = qla24xx_read_optrom_data, 2363 .write_optrom = qla24xx_write_optrom_data, 2364 .get_flash_version = qla24xx_get_flash_version, 2365 .start_scsi = qla24xx_start_scsi, 2366 .start_scsi_mq = NULL, 2367 .abort_isp = qla2x00_abort_isp, 2368 .iospace_config = qla2x00_iospace_config, 2369 .initialize_adapter = qla2x00_initialize_adapter, 2370 }; 2371 2372 static struct isp_operations qla25xx_isp_ops = { 2373 .pci_config = qla25xx_pci_config, 2374 .reset_chip = qla24xx_reset_chip, 2375 .chip_diag = qla24xx_chip_diag, 2376 .config_rings = qla24xx_config_rings, 2377 .reset_adapter = qla24xx_reset_adapter, 2378 .nvram_config = qla24xx_nvram_config, 2379 .update_fw_options = qla24xx_update_fw_options, 2380 .load_risc = qla24xx_load_risc, 2381 .pci_info_str = qla24xx_pci_info_str, 2382 .fw_version_str = qla24xx_fw_version_str, 2383 .intr_handler = qla24xx_intr_handler, 2384 .enable_intrs = qla24xx_enable_intrs, 2385 .disable_intrs = qla24xx_disable_intrs, 2386 .abort_command = qla24xx_abort_command, 2387 .target_reset = qla24xx_abort_target, 2388 .lun_reset = qla24xx_lun_reset, 2389 .fabric_login = qla24xx_login_fabric, 2390 .fabric_logout = qla24xx_fabric_logout, 2391 .calc_req_entries = NULL, 2392 .build_iocbs = NULL, 2393 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2394 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2395 .read_nvram = qla25xx_read_nvram_data, 2396 .write_nvram = qla25xx_write_nvram_data, 2397 .fw_dump = qla25xx_fw_dump, 2398 .beacon_on = qla24xx_beacon_on, 2399 .beacon_off = qla24xx_beacon_off, 2400 .beacon_blink = qla24xx_beacon_blink, 2401 .read_optrom = qla25xx_read_optrom_data, 2402 .write_optrom = qla24xx_write_optrom_data, 2403 .get_flash_version = qla24xx_get_flash_version, 2404 .start_scsi = qla24xx_dif_start_scsi, 2405 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2406 .abort_isp = qla2x00_abort_isp, 2407 .iospace_config = qla2x00_iospace_config, 2408 .initialize_adapter = qla2x00_initialize_adapter, 2409 }; 2410 2411 static struct isp_operations qla81xx_isp_ops = { 2412 .pci_config = qla25xx_pci_config, 2413 .reset_chip = qla24xx_reset_chip, 2414 .chip_diag = qla24xx_chip_diag, 2415 .config_rings = qla24xx_config_rings, 2416 .reset_adapter = qla24xx_reset_adapter, 2417 .nvram_config = qla81xx_nvram_config, 2418 .update_fw_options = qla24xx_update_fw_options, 2419 .load_risc = qla81xx_load_risc, 2420 .pci_info_str = qla24xx_pci_info_str, 2421 .fw_version_str = qla24xx_fw_version_str, 2422 .intr_handler = qla24xx_intr_handler, 2423 .enable_intrs = qla24xx_enable_intrs, 2424 .disable_intrs = qla24xx_disable_intrs, 2425 .abort_command = qla24xx_abort_command, 2426 .target_reset = qla24xx_abort_target, 2427 .lun_reset = qla24xx_lun_reset, 2428 .fabric_login = qla24xx_login_fabric, 2429 .fabric_logout = qla24xx_fabric_logout, 2430 .calc_req_entries = NULL, 2431 .build_iocbs = NULL, 2432 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2433 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2434 .read_nvram = NULL, 2435 .write_nvram = NULL, 2436 .fw_dump = qla81xx_fw_dump, 2437 .beacon_on = qla24xx_beacon_on, 2438 .beacon_off = qla24xx_beacon_off, 2439 .beacon_blink = qla83xx_beacon_blink, 2440 .read_optrom = qla25xx_read_optrom_data, 2441 .write_optrom = qla24xx_write_optrom_data, 2442 .get_flash_version = qla24xx_get_flash_version, 2443 .start_scsi = qla24xx_dif_start_scsi, 2444 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2445 .abort_isp = qla2x00_abort_isp, 2446 .iospace_config = qla2x00_iospace_config, 2447 .initialize_adapter = qla2x00_initialize_adapter, 2448 }; 2449 2450 static struct isp_operations qla82xx_isp_ops = { 2451 .pci_config = qla82xx_pci_config, 2452 .reset_chip = qla82xx_reset_chip, 2453 .chip_diag = qla24xx_chip_diag, 2454 .config_rings = qla82xx_config_rings, 2455 .reset_adapter = qla24xx_reset_adapter, 2456 .nvram_config = qla81xx_nvram_config, 2457 .update_fw_options = qla24xx_update_fw_options, 2458 .load_risc = qla82xx_load_risc, 2459 .pci_info_str = qla24xx_pci_info_str, 2460 .fw_version_str = qla24xx_fw_version_str, 2461 .intr_handler = qla82xx_intr_handler, 2462 .enable_intrs = qla82xx_enable_intrs, 2463 .disable_intrs = qla82xx_disable_intrs, 2464 .abort_command = qla24xx_abort_command, 2465 .target_reset = qla24xx_abort_target, 2466 .lun_reset = qla24xx_lun_reset, 2467 .fabric_login = qla24xx_login_fabric, 2468 .fabric_logout = qla24xx_fabric_logout, 2469 .calc_req_entries = NULL, 2470 .build_iocbs = NULL, 2471 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2472 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2473 .read_nvram = qla24xx_read_nvram_data, 2474 .write_nvram = qla24xx_write_nvram_data, 2475 .fw_dump = qla82xx_fw_dump, 2476 .beacon_on = qla82xx_beacon_on, 2477 .beacon_off = qla82xx_beacon_off, 2478 .beacon_blink = NULL, 2479 .read_optrom = qla82xx_read_optrom_data, 2480 .write_optrom = qla82xx_write_optrom_data, 2481 .get_flash_version = qla82xx_get_flash_version, 2482 .start_scsi = qla82xx_start_scsi, 2483 .start_scsi_mq = NULL, 2484 .abort_isp = qla82xx_abort_isp, 2485 .iospace_config = qla82xx_iospace_config, 2486 .initialize_adapter = qla2x00_initialize_adapter, 2487 }; 2488 2489 static struct isp_operations qla8044_isp_ops = { 2490 .pci_config = qla82xx_pci_config, 2491 .reset_chip = qla82xx_reset_chip, 2492 .chip_diag = qla24xx_chip_diag, 2493 .config_rings = qla82xx_config_rings, 2494 .reset_adapter = qla24xx_reset_adapter, 2495 .nvram_config = qla81xx_nvram_config, 2496 .update_fw_options = qla24xx_update_fw_options, 2497 .load_risc = qla82xx_load_risc, 2498 .pci_info_str = qla24xx_pci_info_str, 2499 .fw_version_str = qla24xx_fw_version_str, 2500 .intr_handler = qla8044_intr_handler, 2501 .enable_intrs = qla82xx_enable_intrs, 2502 .disable_intrs = qla82xx_disable_intrs, 2503 .abort_command = qla24xx_abort_command, 2504 .target_reset = qla24xx_abort_target, 2505 .lun_reset = qla24xx_lun_reset, 2506 .fabric_login = qla24xx_login_fabric, 2507 .fabric_logout = qla24xx_fabric_logout, 2508 .calc_req_entries = NULL, 2509 .build_iocbs = NULL, 2510 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2511 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2512 .read_nvram = NULL, 2513 .write_nvram = NULL, 2514 .fw_dump = qla8044_fw_dump, 2515 .beacon_on = qla82xx_beacon_on, 2516 .beacon_off = qla82xx_beacon_off, 2517 .beacon_blink = NULL, 2518 .read_optrom = qla8044_read_optrom_data, 2519 .write_optrom = qla8044_write_optrom_data, 2520 .get_flash_version = qla82xx_get_flash_version, 2521 .start_scsi = qla82xx_start_scsi, 2522 .start_scsi_mq = NULL, 2523 .abort_isp = qla8044_abort_isp, 2524 .iospace_config = qla82xx_iospace_config, 2525 .initialize_adapter = qla2x00_initialize_adapter, 2526 }; 2527 2528 static struct isp_operations qla83xx_isp_ops = { 2529 .pci_config = qla25xx_pci_config, 2530 .reset_chip = qla24xx_reset_chip, 2531 .chip_diag = qla24xx_chip_diag, 2532 .config_rings = qla24xx_config_rings, 2533 .reset_adapter = qla24xx_reset_adapter, 2534 .nvram_config = qla81xx_nvram_config, 2535 .update_fw_options = qla24xx_update_fw_options, 2536 .load_risc = qla81xx_load_risc, 2537 .pci_info_str = qla24xx_pci_info_str, 2538 .fw_version_str = qla24xx_fw_version_str, 2539 .intr_handler = qla24xx_intr_handler, 2540 .enable_intrs = qla24xx_enable_intrs, 2541 .disable_intrs = qla24xx_disable_intrs, 2542 .abort_command = qla24xx_abort_command, 2543 .target_reset = qla24xx_abort_target, 2544 .lun_reset = qla24xx_lun_reset, 2545 .fabric_login = qla24xx_login_fabric, 2546 .fabric_logout = qla24xx_fabric_logout, 2547 .calc_req_entries = NULL, 2548 .build_iocbs = NULL, 2549 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2550 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2551 .read_nvram = NULL, 2552 .write_nvram = NULL, 2553 .fw_dump = qla83xx_fw_dump, 2554 .beacon_on = qla24xx_beacon_on, 2555 .beacon_off = qla24xx_beacon_off, 2556 .beacon_blink = qla83xx_beacon_blink, 2557 .read_optrom = qla25xx_read_optrom_data, 2558 .write_optrom = qla24xx_write_optrom_data, 2559 .get_flash_version = qla24xx_get_flash_version, 2560 .start_scsi = qla24xx_dif_start_scsi, 2561 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2562 .abort_isp = qla2x00_abort_isp, 2563 .iospace_config = qla83xx_iospace_config, 2564 .initialize_adapter = qla2x00_initialize_adapter, 2565 }; 2566 2567 static struct isp_operations qlafx00_isp_ops = { 2568 .pci_config = qlafx00_pci_config, 2569 .reset_chip = qlafx00_soft_reset, 2570 .chip_diag = qlafx00_chip_diag, 2571 .config_rings = qlafx00_config_rings, 2572 .reset_adapter = qlafx00_soft_reset, 2573 .nvram_config = NULL, 2574 .update_fw_options = NULL, 2575 .load_risc = NULL, 2576 .pci_info_str = qlafx00_pci_info_str, 2577 .fw_version_str = qlafx00_fw_version_str, 2578 .intr_handler = qlafx00_intr_handler, 2579 .enable_intrs = qlafx00_enable_intrs, 2580 .disable_intrs = qlafx00_disable_intrs, 2581 .abort_command = qla24xx_async_abort_command, 2582 .target_reset = qlafx00_abort_target, 2583 .lun_reset = qlafx00_lun_reset, 2584 .fabric_login = NULL, 2585 .fabric_logout = NULL, 2586 .calc_req_entries = NULL, 2587 .build_iocbs = NULL, 2588 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2589 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2590 .read_nvram = qla24xx_read_nvram_data, 2591 .write_nvram = qla24xx_write_nvram_data, 2592 .fw_dump = NULL, 2593 .beacon_on = qla24xx_beacon_on, 2594 .beacon_off = qla24xx_beacon_off, 2595 .beacon_blink = NULL, 2596 .read_optrom = qla24xx_read_optrom_data, 2597 .write_optrom = qla24xx_write_optrom_data, 2598 .get_flash_version = qla24xx_get_flash_version, 2599 .start_scsi = qlafx00_start_scsi, 2600 .start_scsi_mq = NULL, 2601 .abort_isp = qlafx00_abort_isp, 2602 .iospace_config = qlafx00_iospace_config, 2603 .initialize_adapter = qlafx00_initialize_adapter, 2604 }; 2605 2606 static struct isp_operations qla27xx_isp_ops = { 2607 .pci_config = qla25xx_pci_config, 2608 .reset_chip = qla24xx_reset_chip, 2609 .chip_diag = qla24xx_chip_diag, 2610 .config_rings = qla24xx_config_rings, 2611 .reset_adapter = qla24xx_reset_adapter, 2612 .nvram_config = qla81xx_nvram_config, 2613 .update_fw_options = qla24xx_update_fw_options, 2614 .load_risc = qla81xx_load_risc, 2615 .pci_info_str = qla24xx_pci_info_str, 2616 .fw_version_str = qla24xx_fw_version_str, 2617 .intr_handler = qla24xx_intr_handler, 2618 .enable_intrs = qla24xx_enable_intrs, 2619 .disable_intrs = qla24xx_disable_intrs, 2620 .abort_command = qla24xx_abort_command, 2621 .target_reset = qla24xx_abort_target, 2622 .lun_reset = qla24xx_lun_reset, 2623 .fabric_login = qla24xx_login_fabric, 2624 .fabric_logout = qla24xx_fabric_logout, 2625 .calc_req_entries = NULL, 2626 .build_iocbs = NULL, 2627 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2628 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2629 .read_nvram = NULL, 2630 .write_nvram = NULL, 2631 .fw_dump = qla27xx_fwdump, 2632 .mpi_fw_dump = qla27xx_mpi_fwdump, 2633 .beacon_on = qla24xx_beacon_on, 2634 .beacon_off = qla24xx_beacon_off, 2635 .beacon_blink = qla83xx_beacon_blink, 2636 .read_optrom = qla25xx_read_optrom_data, 2637 .write_optrom = qla24xx_write_optrom_data, 2638 .get_flash_version = qla24xx_get_flash_version, 2639 .start_scsi = qla24xx_dif_start_scsi, 2640 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2641 .abort_isp = qla2x00_abort_isp, 2642 .iospace_config = qla83xx_iospace_config, 2643 .initialize_adapter = qla2x00_initialize_adapter, 2644 }; 2645 2646 static inline void 2647 qla2x00_set_isp_flags(struct qla_hw_data *ha) 2648 { 2649 ha->device_type = DT_EXTENDED_IDS; 2650 switch (ha->pdev->device) { 2651 case PCI_DEVICE_ID_QLOGIC_ISP2100: 2652 ha->isp_type |= DT_ISP2100; 2653 ha->device_type &= ~DT_EXTENDED_IDS; 2654 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2655 break; 2656 case PCI_DEVICE_ID_QLOGIC_ISP2200: 2657 ha->isp_type |= DT_ISP2200; 2658 ha->device_type &= ~DT_EXTENDED_IDS; 2659 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2660 break; 2661 case PCI_DEVICE_ID_QLOGIC_ISP2300: 2662 ha->isp_type |= DT_ISP2300; 2663 ha->device_type |= DT_ZIO_SUPPORTED; 2664 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2665 break; 2666 case PCI_DEVICE_ID_QLOGIC_ISP2312: 2667 ha->isp_type |= DT_ISP2312; 2668 ha->device_type |= DT_ZIO_SUPPORTED; 2669 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2670 break; 2671 case PCI_DEVICE_ID_QLOGIC_ISP2322: 2672 ha->isp_type |= DT_ISP2322; 2673 ha->device_type |= DT_ZIO_SUPPORTED; 2674 if (ha->pdev->subsystem_vendor == 0x1028 && 2675 ha->pdev->subsystem_device == 0x0170) 2676 ha->device_type |= DT_OEM_001; 2677 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2678 break; 2679 case PCI_DEVICE_ID_QLOGIC_ISP6312: 2680 ha->isp_type |= DT_ISP6312; 2681 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2682 break; 2683 case PCI_DEVICE_ID_QLOGIC_ISP6322: 2684 ha->isp_type |= DT_ISP6322; 2685 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2686 break; 2687 case PCI_DEVICE_ID_QLOGIC_ISP2422: 2688 ha->isp_type |= DT_ISP2422; 2689 ha->device_type |= DT_ZIO_SUPPORTED; 2690 ha->device_type |= DT_FWI2; 2691 ha->device_type |= DT_IIDMA; 2692 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2693 break; 2694 case PCI_DEVICE_ID_QLOGIC_ISP2432: 2695 ha->isp_type |= DT_ISP2432; 2696 ha->device_type |= DT_ZIO_SUPPORTED; 2697 ha->device_type |= DT_FWI2; 2698 ha->device_type |= DT_IIDMA; 2699 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2700 break; 2701 case PCI_DEVICE_ID_QLOGIC_ISP8432: 2702 ha->isp_type |= DT_ISP8432; 2703 ha->device_type |= DT_ZIO_SUPPORTED; 2704 ha->device_type |= DT_FWI2; 2705 ha->device_type |= DT_IIDMA; 2706 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2707 break; 2708 case PCI_DEVICE_ID_QLOGIC_ISP5422: 2709 ha->isp_type |= DT_ISP5422; 2710 ha->device_type |= DT_FWI2; 2711 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2712 break; 2713 case PCI_DEVICE_ID_QLOGIC_ISP5432: 2714 ha->isp_type |= DT_ISP5432; 2715 ha->device_type |= DT_FWI2; 2716 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2717 break; 2718 case PCI_DEVICE_ID_QLOGIC_ISP2532: 2719 ha->isp_type |= DT_ISP2532; 2720 ha->device_type |= DT_ZIO_SUPPORTED; 2721 ha->device_type |= DT_FWI2; 2722 ha->device_type |= DT_IIDMA; 2723 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2724 break; 2725 case PCI_DEVICE_ID_QLOGIC_ISP8001: 2726 ha->isp_type |= DT_ISP8001; 2727 ha->device_type |= DT_ZIO_SUPPORTED; 2728 ha->device_type |= DT_FWI2; 2729 ha->device_type |= DT_IIDMA; 2730 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2731 break; 2732 case PCI_DEVICE_ID_QLOGIC_ISP8021: 2733 ha->isp_type |= DT_ISP8021; 2734 ha->device_type |= DT_ZIO_SUPPORTED; 2735 ha->device_type |= DT_FWI2; 2736 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2737 /* Initialize 82XX ISP flags */ 2738 qla82xx_init_flags(ha); 2739 break; 2740 case PCI_DEVICE_ID_QLOGIC_ISP8044: 2741 ha->isp_type |= DT_ISP8044; 2742 ha->device_type |= DT_ZIO_SUPPORTED; 2743 ha->device_type |= DT_FWI2; 2744 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2745 /* Initialize 82XX ISP flags */ 2746 qla82xx_init_flags(ha); 2747 break; 2748 case PCI_DEVICE_ID_QLOGIC_ISP2031: 2749 ha->isp_type |= DT_ISP2031; 2750 ha->device_type |= DT_ZIO_SUPPORTED; 2751 ha->device_type |= DT_FWI2; 2752 ha->device_type |= DT_IIDMA; 2753 ha->device_type |= DT_T10_PI; 2754 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2755 break; 2756 case PCI_DEVICE_ID_QLOGIC_ISP8031: 2757 ha->isp_type |= DT_ISP8031; 2758 ha->device_type |= DT_ZIO_SUPPORTED; 2759 ha->device_type |= DT_FWI2; 2760 ha->device_type |= DT_IIDMA; 2761 ha->device_type |= DT_T10_PI; 2762 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2763 break; 2764 case PCI_DEVICE_ID_QLOGIC_ISPF001: 2765 ha->isp_type |= DT_ISPFX00; 2766 break; 2767 case PCI_DEVICE_ID_QLOGIC_ISP2071: 2768 ha->isp_type |= DT_ISP2071; 2769 ha->device_type |= DT_ZIO_SUPPORTED; 2770 ha->device_type |= DT_FWI2; 2771 ha->device_type |= DT_IIDMA; 2772 ha->device_type |= DT_T10_PI; 2773 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2774 break; 2775 case PCI_DEVICE_ID_QLOGIC_ISP2271: 2776 ha->isp_type |= DT_ISP2271; 2777 ha->device_type |= DT_ZIO_SUPPORTED; 2778 ha->device_type |= DT_FWI2; 2779 ha->device_type |= DT_IIDMA; 2780 ha->device_type |= DT_T10_PI; 2781 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2782 break; 2783 case PCI_DEVICE_ID_QLOGIC_ISP2261: 2784 ha->isp_type |= DT_ISP2261; 2785 ha->device_type |= DT_ZIO_SUPPORTED; 2786 ha->device_type |= DT_FWI2; 2787 ha->device_type |= DT_IIDMA; 2788 ha->device_type |= DT_T10_PI; 2789 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2790 break; 2791 case PCI_DEVICE_ID_QLOGIC_ISP2081: 2792 case PCI_DEVICE_ID_QLOGIC_ISP2089: 2793 ha->isp_type |= DT_ISP2081; 2794 ha->device_type |= DT_ZIO_SUPPORTED; 2795 ha->device_type |= DT_FWI2; 2796 ha->device_type |= DT_IIDMA; 2797 ha->device_type |= DT_T10_PI; 2798 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2799 break; 2800 case PCI_DEVICE_ID_QLOGIC_ISP2281: 2801 case PCI_DEVICE_ID_QLOGIC_ISP2289: 2802 ha->isp_type |= DT_ISP2281; 2803 ha->device_type |= DT_ZIO_SUPPORTED; 2804 ha->device_type |= DT_FWI2; 2805 ha->device_type |= DT_IIDMA; 2806 ha->device_type |= DT_T10_PI; 2807 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2808 break; 2809 } 2810 2811 if (IS_QLA82XX(ha)) 2812 ha->port_no = ha->portnum & 1; 2813 else { 2814 /* Get adapter physical port no from interrupt pin register. */ 2815 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); 2816 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || 2817 IS_QLA27XX(ha) || IS_QLA28XX(ha)) 2818 ha->port_no--; 2819 else 2820 ha->port_no = !(ha->port_no & 1); 2821 } 2822 2823 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, 2824 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", 2825 ha->device_type, ha->port_no, ha->fw_srisc_address); 2826 } 2827 2828 static void 2829 qla2xxx_scan_start(struct Scsi_Host *shost) 2830 { 2831 scsi_qla_host_t *vha = shost_priv(shost); 2832 2833 if (vha->hw->flags.running_gold_fw) 2834 return; 2835 2836 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 2837 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2838 set_bit(RSCN_UPDATE, &vha->dpc_flags); 2839 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); 2840 } 2841 2842 static int 2843 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) 2844 { 2845 scsi_qla_host_t *vha = shost_priv(shost); 2846 2847 if (test_bit(UNLOADING, &vha->dpc_flags)) 2848 return 1; 2849 if (!vha->host) 2850 return 1; 2851 if (time > vha->hw->loop_reset_delay * HZ) 2852 return 1; 2853 2854 return atomic_read(&vha->loop_state) == LOOP_READY; 2855 } 2856 2857 static void qla_heartbeat_work_fn(struct work_struct *work) 2858 { 2859 struct qla_hw_data *ha = container_of(work, 2860 struct qla_hw_data, heartbeat_work); 2861 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2862 2863 if (!ha->flags.mbox_busy && base_vha->flags.init_done) 2864 qla_no_op_mb(base_vha); 2865 } 2866 2867 static void qla2x00_iocb_work_fn(struct work_struct *work) 2868 { 2869 struct scsi_qla_host *vha = container_of(work, 2870 struct scsi_qla_host, iocb_work); 2871 struct qla_hw_data *ha = vha->hw; 2872 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2873 int i = 2; 2874 unsigned long flags; 2875 2876 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 2877 return; 2878 2879 while (!list_empty(&vha->work_list) && i > 0) { 2880 qla2x00_do_work(vha); 2881 i--; 2882 } 2883 2884 spin_lock_irqsave(&vha->work_lock, flags); 2885 clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags); 2886 spin_unlock_irqrestore(&vha->work_lock, flags); 2887 } 2888 2889 static void 2890 qla_trace_init(void) 2891 { 2892 qla_trc_array = trace_array_get_by_name("qla2xxx", NULL); 2893 if (!qla_trc_array) { 2894 ql_log(ql_log_fatal, NULL, 0x0001, 2895 "Unable to create qla2xxx trace instance, instance logging will be disabled.\n"); 2896 return; 2897 } 2898 2899 QLA_TRACE_ENABLE(qla_trc_array); 2900 } 2901 2902 static void 2903 qla_trace_uninit(void) 2904 { 2905 if (!qla_trc_array) 2906 return; 2907 trace_array_put(qla_trc_array); 2908 } 2909 2910 /* 2911 * PCI driver interface 2912 */ 2913 static int 2914 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) 2915 { 2916 int ret = -ENODEV; 2917 struct Scsi_Host *host; 2918 scsi_qla_host_t *base_vha = NULL; 2919 struct qla_hw_data *ha; 2920 char pci_info[30]; 2921 char fw_str[30], wq_name[30]; 2922 struct scsi_host_template *sht; 2923 int bars, mem_only = 0; 2924 uint16_t req_length = 0, rsp_length = 0; 2925 struct req_que *req = NULL; 2926 struct rsp_que *rsp = NULL; 2927 int i; 2928 2929 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); 2930 sht = &qla2xxx_driver_template; 2931 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || 2932 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || 2933 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || 2934 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || 2935 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || 2936 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || 2937 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || 2938 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || 2939 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || 2940 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || 2941 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || 2942 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 || 2943 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 || 2944 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 || 2945 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261 || 2946 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2081 || 2947 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2281 || 2948 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2089 || 2949 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2289) { 2950 bars = pci_select_bars(pdev, IORESOURCE_MEM); 2951 mem_only = 1; 2952 ql_dbg_pci(ql_dbg_init, pdev, 0x0007, 2953 "Mem only adapter.\n"); 2954 } 2955 ql_dbg_pci(ql_dbg_init, pdev, 0x0008, 2956 "Bars=%d.\n", bars); 2957 2958 if (mem_only) { 2959 if (pci_enable_device_mem(pdev)) 2960 return ret; 2961 } else { 2962 if (pci_enable_device(pdev)) 2963 return ret; 2964 } 2965 2966 if (is_kdump_kernel()) { 2967 ql2xmqsupport = 0; 2968 ql2xallocfwdump = 0; 2969 } 2970 2971 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); 2972 if (!ha) { 2973 ql_log_pci(ql_log_fatal, pdev, 0x0009, 2974 "Unable to allocate memory for ha.\n"); 2975 goto disable_device; 2976 } 2977 ql_dbg_pci(ql_dbg_init, pdev, 0x000a, 2978 "Memory allocated for ha=%p.\n", ha); 2979 ha->pdev = pdev; 2980 INIT_LIST_HEAD(&ha->tgt.q_full_list); 2981 spin_lock_init(&ha->tgt.q_full_lock); 2982 spin_lock_init(&ha->tgt.sess_lock); 2983 spin_lock_init(&ha->tgt.atio_lock); 2984 2985 spin_lock_init(&ha->sadb_lock); 2986 INIT_LIST_HEAD(&ha->sadb_tx_index_list); 2987 INIT_LIST_HEAD(&ha->sadb_rx_index_list); 2988 2989 spin_lock_init(&ha->sadb_fp_lock); 2990 2991 if (qla_edif_sadb_build_free_pool(ha)) { 2992 kfree(ha); 2993 goto disable_device; 2994 } 2995 2996 atomic_set(&ha->nvme_active_aen_cnt, 0); 2997 2998 /* Clear our data area */ 2999 ha->bars = bars; 3000 ha->mem_only = mem_only; 3001 spin_lock_init(&ha->hardware_lock); 3002 spin_lock_init(&ha->vport_slock); 3003 mutex_init(&ha->selflogin_lock); 3004 mutex_init(&ha->optrom_mutex); 3005 3006 /* Set ISP-type information. */ 3007 qla2x00_set_isp_flags(ha); 3008 3009 /* Set EEH reset type to fundamental if required by hba */ 3010 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || 3011 IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) 3012 pdev->needs_freset = 1; 3013 3014 ha->prev_topology = 0; 3015 ha->init_cb_size = sizeof(init_cb_t); 3016 ha->link_data_rate = PORT_SPEED_UNKNOWN; 3017 ha->optrom_size = OPTROM_SIZE_2300; 3018 ha->max_exchg = FW_MAX_EXCHANGES_CNT; 3019 atomic_set(&ha->num_pend_mbx_stage1, 0); 3020 atomic_set(&ha->num_pend_mbx_stage2, 0); 3021 atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); 3022 ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; 3023 INIT_LIST_HEAD(&ha->tmf_pending); 3024 INIT_LIST_HEAD(&ha->tmf_active); 3025 3026 /* Assign ISP specific operations. */ 3027 if (IS_QLA2100(ha)) { 3028 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3029 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; 3030 req_length = REQUEST_ENTRY_CNT_2100; 3031 rsp_length = RESPONSE_ENTRY_CNT_2100; 3032 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3033 ha->gid_list_info_size = 4; 3034 ha->flash_conf_off = ~0; 3035 ha->flash_data_off = ~0; 3036 ha->nvram_conf_off = ~0; 3037 ha->nvram_data_off = ~0; 3038 ha->isp_ops = &qla2100_isp_ops; 3039 } else if (IS_QLA2200(ha)) { 3040 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3041 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; 3042 req_length = REQUEST_ENTRY_CNT_2200; 3043 rsp_length = RESPONSE_ENTRY_CNT_2100; 3044 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3045 ha->gid_list_info_size = 4; 3046 ha->flash_conf_off = ~0; 3047 ha->flash_data_off = ~0; 3048 ha->nvram_conf_off = ~0; 3049 ha->nvram_data_off = ~0; 3050 ha->isp_ops = &qla2100_isp_ops; 3051 } else if (IS_QLA23XX(ha)) { 3052 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3053 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3054 req_length = REQUEST_ENTRY_CNT_2200; 3055 rsp_length = RESPONSE_ENTRY_CNT_2300; 3056 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3057 ha->gid_list_info_size = 6; 3058 if (IS_QLA2322(ha) || IS_QLA6322(ha)) 3059 ha->optrom_size = OPTROM_SIZE_2322; 3060 ha->flash_conf_off = ~0; 3061 ha->flash_data_off = ~0; 3062 ha->nvram_conf_off = ~0; 3063 ha->nvram_data_off = ~0; 3064 ha->isp_ops = &qla2300_isp_ops; 3065 } else if (IS_QLA24XX_TYPE(ha)) { 3066 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3067 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3068 req_length = REQUEST_ENTRY_CNT_24XX; 3069 rsp_length = RESPONSE_ENTRY_CNT_2300; 3070 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3071 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3072 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3073 ha->gid_list_info_size = 8; 3074 ha->optrom_size = OPTROM_SIZE_24XX; 3075 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; 3076 ha->isp_ops = &qla24xx_isp_ops; 3077 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3078 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3079 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3080 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3081 } else if (IS_QLA25XX(ha)) { 3082 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3083 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3084 req_length = REQUEST_ENTRY_CNT_24XX; 3085 rsp_length = RESPONSE_ENTRY_CNT_2300; 3086 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3087 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3088 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3089 ha->gid_list_info_size = 8; 3090 ha->optrom_size = OPTROM_SIZE_25XX; 3091 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3092 ha->isp_ops = &qla25xx_isp_ops; 3093 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3094 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3095 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3096 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3097 } else if (IS_QLA81XX(ha)) { 3098 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3099 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3100 req_length = REQUEST_ENTRY_CNT_24XX; 3101 rsp_length = RESPONSE_ENTRY_CNT_2300; 3102 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3103 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3104 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3105 ha->gid_list_info_size = 8; 3106 ha->optrom_size = OPTROM_SIZE_81XX; 3107 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3108 ha->isp_ops = &qla81xx_isp_ops; 3109 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3110 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3111 ha->nvram_conf_off = ~0; 3112 ha->nvram_data_off = ~0; 3113 } else if (IS_QLA82XX(ha)) { 3114 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3115 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3116 req_length = REQUEST_ENTRY_CNT_82XX; 3117 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3118 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3119 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3120 ha->gid_list_info_size = 8; 3121 ha->optrom_size = OPTROM_SIZE_82XX; 3122 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3123 ha->isp_ops = &qla82xx_isp_ops; 3124 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3125 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3126 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3127 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3128 } else if (IS_QLA8044(ha)) { 3129 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3130 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3131 req_length = REQUEST_ENTRY_CNT_82XX; 3132 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3133 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3134 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3135 ha->gid_list_info_size = 8; 3136 ha->optrom_size = OPTROM_SIZE_83XX; 3137 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3138 ha->isp_ops = &qla8044_isp_ops; 3139 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3140 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3141 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3142 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3143 } else if (IS_QLA83XX(ha)) { 3144 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3145 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3146 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3147 req_length = REQUEST_ENTRY_CNT_83XX; 3148 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3149 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3150 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3151 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3152 ha->gid_list_info_size = 8; 3153 ha->optrom_size = OPTROM_SIZE_83XX; 3154 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3155 ha->isp_ops = &qla83xx_isp_ops; 3156 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3157 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3158 ha->nvram_conf_off = ~0; 3159 ha->nvram_data_off = ~0; 3160 } else if (IS_QLAFX00(ha)) { 3161 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; 3162 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; 3163 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; 3164 req_length = REQUEST_ENTRY_CNT_FX00; 3165 rsp_length = RESPONSE_ENTRY_CNT_FX00; 3166 ha->isp_ops = &qlafx00_isp_ops; 3167 ha->port_down_retry_count = 30; /* default value */ 3168 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; 3169 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; 3170 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL; 3171 ha->mr.fw_hbt_en = 1; 3172 ha->mr.host_info_resend = false; 3173 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL; 3174 } else if (IS_QLA27XX(ha)) { 3175 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3176 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3177 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3178 req_length = REQUEST_ENTRY_CNT_83XX; 3179 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3180 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3181 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3182 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3183 ha->gid_list_info_size = 8; 3184 ha->optrom_size = OPTROM_SIZE_83XX; 3185 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3186 ha->isp_ops = &qla27xx_isp_ops; 3187 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3188 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3189 ha->nvram_conf_off = ~0; 3190 ha->nvram_data_off = ~0; 3191 } else if (IS_QLA28XX(ha)) { 3192 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3193 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3194 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3195 req_length = REQUEST_ENTRY_CNT_83XX; 3196 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3197 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3198 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3199 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3200 ha->gid_list_info_size = 8; 3201 ha->optrom_size = OPTROM_SIZE_28XX; 3202 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3203 ha->isp_ops = &qla27xx_isp_ops; 3204 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_28XX; 3205 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_28XX; 3206 ha->nvram_conf_off = ~0; 3207 ha->nvram_data_off = ~0; 3208 } 3209 3210 ql_dbg_pci(ql_dbg_init, pdev, 0x001e, 3211 "mbx_count=%d, req_length=%d, " 3212 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " 3213 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " 3214 "max_fibre_devices=%d.\n", 3215 ha->mbx_count, req_length, rsp_length, ha->max_loop_id, 3216 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, 3217 ha->nvram_npiv_size, ha->max_fibre_devices); 3218 ql_dbg_pci(ql_dbg_init, pdev, 0x001f, 3219 "isp_ops=%p, flash_conf_off=%d, " 3220 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", 3221 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, 3222 ha->nvram_conf_off, ha->nvram_data_off); 3223 3224 /* Configure PCI I/O space */ 3225 ret = ha->isp_ops->iospace_config(ha); 3226 if (ret) 3227 goto iospace_config_failed; 3228 3229 ql_log_pci(ql_log_info, pdev, 0x001d, 3230 "Found an ISP%04X irq %d iobase 0x%p.\n", 3231 pdev->device, pdev->irq, ha->iobase); 3232 mutex_init(&ha->vport_lock); 3233 mutex_init(&ha->mq_lock); 3234 init_completion(&ha->mbx_cmd_comp); 3235 complete(&ha->mbx_cmd_comp); 3236 init_completion(&ha->mbx_intr_comp); 3237 init_completion(&ha->dcbx_comp); 3238 init_completion(&ha->lb_portup_comp); 3239 3240 set_bit(0, (unsigned long *) ha->vp_idx_map); 3241 3242 qla2x00_config_dma_addressing(ha); 3243 ql_dbg_pci(ql_dbg_init, pdev, 0x0020, 3244 "64 Bit addressing is %s.\n", 3245 ha->flags.enable_64bit_addressing ? "enable" : 3246 "disable"); 3247 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); 3248 if (ret) { 3249 ql_log_pci(ql_log_fatal, pdev, 0x0031, 3250 "Failed to allocate memory for adapter, aborting.\n"); 3251 3252 goto probe_hw_failed; 3253 } 3254 3255 req->max_q_depth = MAX_Q_DEPTH; 3256 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) 3257 req->max_q_depth = ql2xmaxqdepth; 3258 3259 3260 base_vha = qla2x00_create_host(sht, ha); 3261 if (!base_vha) { 3262 ret = -ENOMEM; 3263 goto probe_hw_failed; 3264 } 3265 3266 pci_set_drvdata(pdev, base_vha); 3267 set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3268 3269 host = base_vha->host; 3270 base_vha->req = req; 3271 if (IS_QLA2XXX_MIDTYPE(ha)) 3272 base_vha->mgmt_svr_loop_id = 3273 qla2x00_reserve_mgmt_server_loop_id(base_vha); 3274 else 3275 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + 3276 base_vha->vp_idx; 3277 3278 /* Setup fcport template structure. */ 3279 ha->mr.fcport.vha = base_vha; 3280 ha->mr.fcport.port_type = FCT_UNKNOWN; 3281 ha->mr.fcport.loop_id = FC_NO_LOOP_ID; 3282 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); 3283 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; 3284 ha->mr.fcport.scan_state = 1; 3285 3286 qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN | 3287 QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT | 3288 QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN); 3289 3290 /* Set the SG table size based on ISP type */ 3291 if (!IS_FWI2_CAPABLE(ha)) { 3292 if (IS_QLA2100(ha)) 3293 host->sg_tablesize = 32; 3294 } else { 3295 if (!IS_QLA82XX(ha)) 3296 host->sg_tablesize = QLA_SG_ALL; 3297 } 3298 host->max_id = ha->max_fibre_devices; 3299 host->cmd_per_lun = 3; 3300 host->unique_id = host->host_no; 3301 3302 if (ql2xenabledif && ql2xenabledif != 2) { 3303 ql_log(ql_log_warn, base_vha, 0x302d, 3304 "Invalid value for ql2xenabledif, resetting it to default (2)\n"); 3305 ql2xenabledif = 2; 3306 } 3307 3308 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) 3309 host->max_cmd_len = 32; 3310 else 3311 host->max_cmd_len = MAX_CMDSZ; 3312 host->max_channel = MAX_BUSES - 1; 3313 /* Older HBAs support only 16-bit LUNs */ 3314 if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) && 3315 ql2xmaxlun > 0xffff) 3316 host->max_lun = 0xffff; 3317 else 3318 host->max_lun = ql2xmaxlun; 3319 host->transportt = qla2xxx_transport_template; 3320 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); 3321 3322 ql_dbg(ql_dbg_init, base_vha, 0x0033, 3323 "max_id=%d this_id=%d " 3324 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " 3325 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id, 3326 host->this_id, host->cmd_per_lun, host->unique_id, 3327 host->max_cmd_len, host->max_channel, host->max_lun, 3328 host->transportt, sht->vendor_id); 3329 3330 INIT_WORK(&ha->heartbeat_work, qla_heartbeat_work_fn); 3331 3332 /* Set up the irqs */ 3333 ret = qla2x00_request_irqs(ha, rsp); 3334 if (ret) 3335 goto probe_failed; 3336 3337 /* Alloc arrays of request and response ring ptrs */ 3338 ret = qla2x00_alloc_queues(ha, req, rsp); 3339 if (ret) { 3340 ql_log(ql_log_fatal, base_vha, 0x003d, 3341 "Failed to allocate memory for queue pointers..." 3342 "aborting.\n"); 3343 ret = -ENODEV; 3344 goto probe_failed; 3345 } 3346 3347 if (ha->mqenable) { 3348 /* number of hardware queues supported by blk/scsi-mq*/ 3349 host->nr_hw_queues = ha->max_qpairs; 3350 3351 ql_dbg(ql_dbg_init, base_vha, 0x0192, 3352 "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues); 3353 } else { 3354 if (ql2xnvmeenable) { 3355 host->nr_hw_queues = ha->max_qpairs; 3356 ql_dbg(ql_dbg_init, base_vha, 0x0194, 3357 "FC-NVMe support is enabled, HW queues=%d\n", 3358 host->nr_hw_queues); 3359 } else { 3360 ql_dbg(ql_dbg_init, base_vha, 0x0193, 3361 "blk/scsi-mq disabled.\n"); 3362 } 3363 } 3364 3365 qlt_probe_one_stage1(base_vha, ha); 3366 3367 pci_save_state(pdev); 3368 3369 /* Assign back pointers */ 3370 rsp->req = req; 3371 req->rsp = rsp; 3372 3373 if (IS_QLAFX00(ha)) { 3374 ha->rsp_q_map[0] = rsp; 3375 ha->req_q_map[0] = req; 3376 set_bit(0, ha->req_qid_map); 3377 set_bit(0, ha->rsp_qid_map); 3378 } 3379 3380 /* FWI2-capable only. */ 3381 req->req_q_in = &ha->iobase->isp24.req_q_in; 3382 req->req_q_out = &ha->iobase->isp24.req_q_out; 3383 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; 3384 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; 3385 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || 3386 IS_QLA28XX(ha)) { 3387 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; 3388 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; 3389 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; 3390 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; 3391 } 3392 3393 if (IS_QLAFX00(ha)) { 3394 req->req_q_in = &ha->iobase->ispfx00.req_q_in; 3395 req->req_q_out = &ha->iobase->ispfx00.req_q_out; 3396 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; 3397 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; 3398 } 3399 3400 if (IS_P3P_TYPE(ha)) { 3401 req->req_q_out = &ha->iobase->isp82.req_q_out[0]; 3402 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; 3403 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; 3404 } 3405 3406 ql_dbg(ql_dbg_multiq, base_vha, 0xc009, 3407 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3408 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3409 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, 3410 "req->req_q_in=%p req->req_q_out=%p " 3411 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3412 req->req_q_in, req->req_q_out, 3413 rsp->rsp_q_in, rsp->rsp_q_out); 3414 ql_dbg(ql_dbg_init, base_vha, 0x003e, 3415 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3416 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3417 ql_dbg(ql_dbg_init, base_vha, 0x003f, 3418 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3419 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); 3420 3421 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0); 3422 if (unlikely(!ha->wq)) { 3423 ret = -ENOMEM; 3424 goto probe_failed; 3425 } 3426 3427 if (ha->isp_ops->initialize_adapter(base_vha)) { 3428 ql_log(ql_log_fatal, base_vha, 0x00d6, 3429 "Failed to initialize adapter - Adapter flags %x.\n", 3430 base_vha->device_flags); 3431 3432 if (IS_QLA82XX(ha)) { 3433 qla82xx_idc_lock(ha); 3434 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 3435 QLA8XXX_DEV_FAILED); 3436 qla82xx_idc_unlock(ha); 3437 ql_log(ql_log_fatal, base_vha, 0x00d7, 3438 "HW State: FAILED.\n"); 3439 } else if (IS_QLA8044(ha)) { 3440 qla8044_idc_lock(ha); 3441 qla8044_wr_direct(base_vha, 3442 QLA8044_CRB_DEV_STATE_INDEX, 3443 QLA8XXX_DEV_FAILED); 3444 qla8044_idc_unlock(ha); 3445 ql_log(ql_log_fatal, base_vha, 0x0150, 3446 "HW State: FAILED.\n"); 3447 } 3448 3449 ret = -ENODEV; 3450 goto probe_failed; 3451 } 3452 3453 if (IS_QLAFX00(ha)) 3454 host->can_queue = QLAFX00_MAX_CANQUEUE; 3455 else 3456 host->can_queue = req->num_outstanding_cmds - 10; 3457 3458 ql_dbg(ql_dbg_init, base_vha, 0x0032, 3459 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", 3460 host->can_queue, base_vha->req, 3461 base_vha->mgmt_svr_loop_id, host->sg_tablesize); 3462 3463 /* Check if FW supports MQ or not for ISP25xx */ 3464 if (IS_QLA25XX(ha) && !(ha->fw_attributes & BIT_6)) 3465 ha->mqenable = 0; 3466 3467 if (ha->mqenable) { 3468 bool startit = false; 3469 3470 if (QLA_TGT_MODE_ENABLED()) 3471 startit = false; 3472 3473 if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) 3474 startit = true; 3475 3476 /* Create start of day qpairs for Block MQ */ 3477 for (i = 0; i < ha->max_qpairs; i++) 3478 qla2xxx_create_qpair(base_vha, 5, 0, startit); 3479 } 3480 qla_init_iocb_limit(base_vha); 3481 3482 if (ha->flags.running_gold_fw) 3483 goto skip_dpc; 3484 3485 /* 3486 * Startup the kernel thread for this host adapter 3487 */ 3488 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, 3489 "%s_dpc", base_vha->host_str); 3490 if (IS_ERR(ha->dpc_thread)) { 3491 ql_log(ql_log_fatal, base_vha, 0x00ed, 3492 "Failed to start DPC thread.\n"); 3493 ret = PTR_ERR(ha->dpc_thread); 3494 ha->dpc_thread = NULL; 3495 goto probe_failed; 3496 } 3497 ql_dbg(ql_dbg_init, base_vha, 0x00ee, 3498 "DPC thread started successfully.\n"); 3499 3500 /* 3501 * If we're not coming up in initiator mode, we might sit for 3502 * a while without waking up the dpc thread, which leads to a 3503 * stuck process warning. So just kick the dpc once here and 3504 * let the kthread start (and go back to sleep in qla2x00_do_dpc). 3505 */ 3506 qla2xxx_wake_dpc(base_vha); 3507 3508 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); 3509 3510 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { 3511 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); 3512 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); 3513 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); 3514 3515 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); 3516 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); 3517 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); 3518 INIT_WORK(&ha->idc_state_handler, 3519 qla83xx_idc_state_handler_work); 3520 INIT_WORK(&ha->nic_core_unrecoverable, 3521 qla83xx_nic_core_unrecoverable_work); 3522 } 3523 3524 skip_dpc: 3525 list_add_tail(&base_vha->list, &ha->vp_list); 3526 base_vha->host->irq = ha->pdev->irq; 3527 3528 /* Initialized the timer */ 3529 qla2x00_start_timer(base_vha, WATCH_INTERVAL); 3530 ql_dbg(ql_dbg_init, base_vha, 0x00ef, 3531 "Started qla2x00_timer with " 3532 "interval=%d.\n", WATCH_INTERVAL); 3533 ql_dbg(ql_dbg_init, base_vha, 0x00f0, 3534 "Detected hba at address=%p.\n", 3535 ha); 3536 3537 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3538 if (ha->fw_attributes & BIT_4) { 3539 int prot = 0, guard; 3540 3541 base_vha->flags.difdix_supported = 1; 3542 ql_dbg(ql_dbg_init, base_vha, 0x00f1, 3543 "Registering for DIF/DIX type 1 and 3 protection.\n"); 3544 if (ql2xprotmask) 3545 scsi_host_set_prot(host, ql2xprotmask); 3546 else 3547 scsi_host_set_prot(host, 3548 prot | SHOST_DIF_TYPE1_PROTECTION 3549 | SHOST_DIF_TYPE2_PROTECTION 3550 | SHOST_DIF_TYPE3_PROTECTION 3551 | SHOST_DIX_TYPE1_PROTECTION 3552 | SHOST_DIX_TYPE2_PROTECTION 3553 | SHOST_DIX_TYPE3_PROTECTION); 3554 3555 guard = SHOST_DIX_GUARD_CRC; 3556 3557 if (IS_PI_IPGUARD_CAPABLE(ha) && 3558 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3559 guard |= SHOST_DIX_GUARD_IP; 3560 3561 if (ql2xprotguard) 3562 scsi_host_set_guard(host, ql2xprotguard); 3563 else 3564 scsi_host_set_guard(host, guard); 3565 } else 3566 base_vha->flags.difdix_supported = 0; 3567 } 3568 3569 ha->isp_ops->enable_intrs(ha); 3570 3571 if (IS_QLAFX00(ha)) { 3572 ret = qlafx00_fx_disc(base_vha, 3573 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); 3574 host->sg_tablesize = (ha->mr.extended_io_enabled) ? 3575 QLA_SG_ALL : 128; 3576 } 3577 3578 ret = scsi_add_host(host, &pdev->dev); 3579 if (ret) 3580 goto probe_failed; 3581 3582 base_vha->flags.init_done = 1; 3583 base_vha->flags.online = 1; 3584 ha->prev_minidump_failed = 0; 3585 3586 ql_dbg(ql_dbg_init, base_vha, 0x00f2, 3587 "Init done and hba is online.\n"); 3588 3589 if (qla_ini_mode_enabled(base_vha) || 3590 qla_dual_mode_enabled(base_vha)) 3591 scsi_scan_host(host); 3592 else 3593 ql_log(ql_log_info, base_vha, 0x0122, 3594 "skipping scsi_scan_host() for non-initiator port\n"); 3595 3596 qla2x00_alloc_sysfs_attr(base_vha); 3597 3598 if (IS_QLAFX00(ha)) { 3599 ret = qlafx00_fx_disc(base_vha, 3600 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); 3601 3602 /* Register system information */ 3603 ret = qlafx00_fx_disc(base_vha, 3604 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); 3605 } 3606 3607 qla2x00_init_host_attr(base_vha); 3608 3609 qla2x00_dfs_setup(base_vha); 3610 3611 ql_log(ql_log_info, base_vha, 0x00fb, 3612 "QLogic %s - %s.\n", ha->model_number, ha->model_desc); 3613 ql_log(ql_log_info, base_vha, 0x00fc, 3614 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", 3615 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info, 3616 sizeof(pci_info)), 3617 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', 3618 base_vha->host_no, 3619 ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); 3620 3621 qlt_add_target(ha, base_vha); 3622 3623 clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3624 3625 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 3626 return -ENODEV; 3627 3628 return 0; 3629 3630 probe_failed: 3631 qla_enode_stop(base_vha); 3632 qla_edb_stop(base_vha); 3633 vfree(base_vha->scan.l); 3634 if (base_vha->gnl.l) { 3635 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3636 base_vha->gnl.l, base_vha->gnl.ldma); 3637 base_vha->gnl.l = NULL; 3638 } 3639 3640 if (base_vha->timer_active) 3641 qla2x00_stop_timer(base_vha); 3642 base_vha->flags.online = 0; 3643 if (ha->dpc_thread) { 3644 struct task_struct *t = ha->dpc_thread; 3645 3646 ha->dpc_thread = NULL; 3647 kthread_stop(t); 3648 } 3649 3650 qla2x00_free_device(base_vha); 3651 scsi_host_put(base_vha->host); 3652 /* 3653 * Need to NULL out local req/rsp after 3654 * qla2x00_free_device => qla2x00_free_queues frees 3655 * what these are pointing to. Or else we'll 3656 * fall over below in qla2x00_free_req/rsp_que. 3657 */ 3658 req = NULL; 3659 rsp = NULL; 3660 3661 probe_hw_failed: 3662 qla2x00_mem_free(ha); 3663 qla2x00_free_req_que(ha, req); 3664 qla2x00_free_rsp_que(ha, rsp); 3665 qla2x00_clear_drv_active(ha); 3666 3667 iospace_config_failed: 3668 if (IS_P3P_TYPE(ha)) { 3669 if (!ha->nx_pcibase) 3670 iounmap((device_reg_t *)ha->nx_pcibase); 3671 if (!ql2xdbwr) 3672 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3673 } else { 3674 if (ha->iobase) 3675 iounmap(ha->iobase); 3676 if (ha->cregbase) 3677 iounmap(ha->cregbase); 3678 } 3679 pci_release_selected_regions(ha->pdev, ha->bars); 3680 kfree(ha); 3681 3682 disable_device: 3683 pci_disable_device(pdev); 3684 return ret; 3685 } 3686 3687 static void __qla_set_remove_flag(scsi_qla_host_t *base_vha) 3688 { 3689 scsi_qla_host_t *vp; 3690 unsigned long flags; 3691 struct qla_hw_data *ha; 3692 3693 if (!base_vha) 3694 return; 3695 3696 ha = base_vha->hw; 3697 3698 spin_lock_irqsave(&ha->vport_slock, flags); 3699 list_for_each_entry(vp, &ha->vp_list, list) 3700 set_bit(PFLG_DRIVER_REMOVING, &vp->pci_flags); 3701 3702 /* 3703 * Indicate device removal to prevent future board_disable 3704 * and wait until any pending board_disable has completed. 3705 */ 3706 set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); 3707 spin_unlock_irqrestore(&ha->vport_slock, flags); 3708 } 3709 3710 static void 3711 qla2x00_shutdown(struct pci_dev *pdev) 3712 { 3713 scsi_qla_host_t *vha; 3714 struct qla_hw_data *ha; 3715 3716 vha = pci_get_drvdata(pdev); 3717 ha = vha->hw; 3718 3719 ql_log(ql_log_info, vha, 0xfffa, 3720 "Adapter shutdown\n"); 3721 3722 /* 3723 * Prevent future board_disable and wait 3724 * until any pending board_disable has completed. 3725 */ 3726 __qla_set_remove_flag(vha); 3727 cancel_work_sync(&ha->board_disable); 3728 3729 if (!atomic_read(&pdev->enable_cnt)) 3730 return; 3731 3732 /* Notify ISPFX00 firmware */ 3733 if (IS_QLAFX00(ha)) 3734 qlafx00_driver_shutdown(vha, 20); 3735 3736 /* Turn-off FCE trace */ 3737 if (ha->flags.fce_enabled) { 3738 qla2x00_disable_fce_trace(vha, NULL, NULL); 3739 ha->flags.fce_enabled = 0; 3740 } 3741 3742 /* Turn-off EFT trace */ 3743 if (ha->eft) 3744 qla2x00_disable_eft_trace(vha); 3745 3746 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3747 IS_QLA28XX(ha)) { 3748 if (ha->flags.fw_started) 3749 qla2x00_abort_isp_cleanup(vha); 3750 } else { 3751 /* Stop currently executing firmware. */ 3752 qla2x00_try_to_stop_firmware(vha); 3753 } 3754 3755 /* Disable timer */ 3756 if (vha->timer_active) 3757 qla2x00_stop_timer(vha); 3758 3759 /* Turn adapter off line */ 3760 vha->flags.online = 0; 3761 3762 /* turn-off interrupts on the card */ 3763 if (ha->interrupts_on) { 3764 vha->flags.init_done = 0; 3765 ha->isp_ops->disable_intrs(ha); 3766 } 3767 3768 qla2x00_free_irqs(vha); 3769 3770 qla2x00_free_fw_dump(ha); 3771 3772 pci_disable_device(pdev); 3773 ql_log(ql_log_info, vha, 0xfffe, 3774 "Adapter shutdown successfully.\n"); 3775 } 3776 3777 /* Deletes all the virtual ports for a given ha */ 3778 static void 3779 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha) 3780 { 3781 scsi_qla_host_t *vha; 3782 unsigned long flags; 3783 3784 mutex_lock(&ha->vport_lock); 3785 while (ha->cur_vport_count) { 3786 spin_lock_irqsave(&ha->vport_slock, flags); 3787 3788 BUG_ON(base_vha->list.next == &ha->vp_list); 3789 /* This assumes first entry in ha->vp_list is always base vha */ 3790 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); 3791 scsi_host_get(vha->host); 3792 3793 spin_unlock_irqrestore(&ha->vport_slock, flags); 3794 mutex_unlock(&ha->vport_lock); 3795 3796 qla_nvme_delete(vha); 3797 3798 fc_vport_terminate(vha->fc_vport); 3799 scsi_host_put(vha->host); 3800 3801 mutex_lock(&ha->vport_lock); 3802 } 3803 mutex_unlock(&ha->vport_lock); 3804 } 3805 3806 /* Stops all deferred work threads */ 3807 static void 3808 qla2x00_destroy_deferred_work(struct qla_hw_data *ha) 3809 { 3810 /* Cancel all work and destroy DPC workqueues */ 3811 if (ha->dpc_lp_wq) { 3812 cancel_work_sync(&ha->idc_aen); 3813 destroy_workqueue(ha->dpc_lp_wq); 3814 ha->dpc_lp_wq = NULL; 3815 } 3816 3817 if (ha->dpc_hp_wq) { 3818 cancel_work_sync(&ha->nic_core_reset); 3819 cancel_work_sync(&ha->idc_state_handler); 3820 cancel_work_sync(&ha->nic_core_unrecoverable); 3821 destroy_workqueue(ha->dpc_hp_wq); 3822 ha->dpc_hp_wq = NULL; 3823 } 3824 3825 /* Kill the kernel thread for this host */ 3826 if (ha->dpc_thread) { 3827 struct task_struct *t = ha->dpc_thread; 3828 3829 /* 3830 * qla2xxx_wake_dpc checks for ->dpc_thread 3831 * so we need to zero it out. 3832 */ 3833 ha->dpc_thread = NULL; 3834 kthread_stop(t); 3835 } 3836 } 3837 3838 static void 3839 qla2x00_unmap_iobases(struct qla_hw_data *ha) 3840 { 3841 if (IS_QLA82XX(ha)) { 3842 3843 iounmap((device_reg_t *)ha->nx_pcibase); 3844 if (!ql2xdbwr) 3845 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3846 } else { 3847 if (ha->iobase) 3848 iounmap(ha->iobase); 3849 3850 if (ha->cregbase) 3851 iounmap(ha->cregbase); 3852 3853 if (ha->mqiobase) 3854 iounmap(ha->mqiobase); 3855 3856 if (ha->msixbase) 3857 iounmap(ha->msixbase); 3858 } 3859 } 3860 3861 static void 3862 qla2x00_clear_drv_active(struct qla_hw_data *ha) 3863 { 3864 if (IS_QLA8044(ha)) { 3865 qla8044_idc_lock(ha); 3866 qla8044_clear_drv_active(ha); 3867 qla8044_idc_unlock(ha); 3868 } else if (IS_QLA82XX(ha)) { 3869 qla82xx_idc_lock(ha); 3870 qla82xx_clear_drv_active(ha); 3871 qla82xx_idc_unlock(ha); 3872 } 3873 } 3874 3875 static void 3876 qla2x00_remove_one(struct pci_dev *pdev) 3877 { 3878 scsi_qla_host_t *base_vha; 3879 struct qla_hw_data *ha; 3880 3881 base_vha = pci_get_drvdata(pdev); 3882 ha = base_vha->hw; 3883 ql_log(ql_log_info, base_vha, 0xb079, 3884 "Removing driver\n"); 3885 __qla_set_remove_flag(base_vha); 3886 cancel_work_sync(&ha->board_disable); 3887 3888 /* 3889 * If the PCI device is disabled then there was a PCI-disconnect and 3890 * qla2x00_disable_board_on_pci_error has taken care of most of the 3891 * resources. 3892 */ 3893 if (!atomic_read(&pdev->enable_cnt)) { 3894 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3895 base_vha->gnl.l, base_vha->gnl.ldma); 3896 base_vha->gnl.l = NULL; 3897 scsi_host_put(base_vha->host); 3898 kfree(ha); 3899 pci_set_drvdata(pdev, NULL); 3900 return; 3901 } 3902 qla2x00_wait_for_hba_ready(base_vha); 3903 3904 /* 3905 * if UNLOADING flag is already set, then continue unload, 3906 * where it was set first. 3907 */ 3908 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 3909 return; 3910 3911 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3912 IS_QLA28XX(ha)) { 3913 if (ha->flags.fw_started) 3914 qla2x00_abort_isp_cleanup(base_vha); 3915 } else if (!IS_QLAFX00(ha)) { 3916 if (IS_QLA8031(ha)) { 3917 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, 3918 "Clearing fcoe driver presence.\n"); 3919 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) 3920 ql_dbg(ql_dbg_p3p, base_vha, 0xb079, 3921 "Error while clearing DRV-Presence.\n"); 3922 } 3923 3924 qla2x00_try_to_stop_firmware(base_vha); 3925 } 3926 3927 qla2x00_wait_for_sess_deletion(base_vha); 3928 3929 qla_nvme_delete(base_vha); 3930 3931 dma_free_coherent(&ha->pdev->dev, 3932 base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); 3933 3934 base_vha->gnl.l = NULL; 3935 qla_enode_stop(base_vha); 3936 qla_edb_stop(base_vha); 3937 3938 vfree(base_vha->scan.l); 3939 3940 if (IS_QLAFX00(ha)) 3941 qlafx00_driver_shutdown(base_vha, 20); 3942 3943 qla2x00_delete_all_vps(ha, base_vha); 3944 3945 qla2x00_dfs_remove(base_vha); 3946 3947 qla84xx_put_chip(base_vha); 3948 3949 /* Disable timer */ 3950 if (base_vha->timer_active) 3951 qla2x00_stop_timer(base_vha); 3952 3953 base_vha->flags.online = 0; 3954 3955 /* free DMA memory */ 3956 if (ha->exlogin_buf) 3957 qla2x00_free_exlogin_buffer(ha); 3958 3959 /* free DMA memory */ 3960 if (ha->exchoffld_buf) 3961 qla2x00_free_exchoffld_buffer(ha); 3962 3963 qla2x00_destroy_deferred_work(ha); 3964 3965 qlt_remove_target(ha, base_vha); 3966 3967 qla2x00_free_sysfs_attr(base_vha, true); 3968 3969 fc_remove_host(base_vha->host); 3970 3971 scsi_remove_host(base_vha->host); 3972 3973 qla2x00_free_device(base_vha); 3974 3975 qla2x00_clear_drv_active(ha); 3976 3977 scsi_host_put(base_vha->host); 3978 3979 qla2x00_unmap_iobases(ha); 3980 3981 pci_release_selected_regions(ha->pdev, ha->bars); 3982 kfree(ha); 3983 3984 pci_disable_device(pdev); 3985 } 3986 3987 static inline void 3988 qla24xx_free_purex_list(struct purex_list *list) 3989 { 3990 struct purex_item *item, *next; 3991 ulong flags; 3992 3993 spin_lock_irqsave(&list->lock, flags); 3994 list_for_each_entry_safe(item, next, &list->head, list) { 3995 list_del(&item->list); 3996 if (item == &item->vha->default_item) 3997 continue; 3998 kfree(item); 3999 } 4000 spin_unlock_irqrestore(&list->lock, flags); 4001 } 4002 4003 static void 4004 qla2x00_free_device(scsi_qla_host_t *vha) 4005 { 4006 struct qla_hw_data *ha = vha->hw; 4007 4008 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 4009 4010 /* Disable timer */ 4011 if (vha->timer_active) 4012 qla2x00_stop_timer(vha); 4013 4014 qla25xx_delete_queues(vha); 4015 vha->flags.online = 0; 4016 4017 /* turn-off interrupts on the card */ 4018 if (ha->interrupts_on) { 4019 vha->flags.init_done = 0; 4020 ha->isp_ops->disable_intrs(ha); 4021 } 4022 4023 qla2x00_free_fcports(vha); 4024 4025 qla2x00_free_irqs(vha); 4026 4027 /* Flush the work queue and remove it */ 4028 if (ha->wq) { 4029 destroy_workqueue(ha->wq); 4030 ha->wq = NULL; 4031 } 4032 4033 4034 qla24xx_free_purex_list(&vha->purex_list); 4035 4036 qla2x00_mem_free(ha); 4037 4038 qla82xx_md_free(vha); 4039 4040 qla_edif_sadb_release_free_pool(ha); 4041 qla_edif_sadb_release(ha); 4042 4043 qla2x00_free_queues(ha); 4044 } 4045 4046 void qla2x00_free_fcports(struct scsi_qla_host *vha) 4047 { 4048 fc_port_t *fcport, *tfcport; 4049 4050 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) 4051 qla2x00_free_fcport(fcport); 4052 } 4053 4054 static inline void 4055 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport) 4056 { 4057 int now; 4058 4059 if (!fcport->rport) 4060 return; 4061 4062 if (fcport->rport) { 4063 ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, 4064 "%s %8phN. rport %p roles %x\n", 4065 __func__, fcport->port_name, fcport->rport, 4066 fcport->rport->roles); 4067 fc_remote_port_delete(fcport->rport); 4068 } 4069 qlt_do_generation_tick(vha, &now); 4070 } 4071 4072 /* 4073 * qla2x00_mark_device_lost Updates fcport state when device goes offline. 4074 * 4075 * Input: ha = adapter block pointer. fcport = port structure pointer. 4076 * 4077 * Return: None. 4078 * 4079 * Context: 4080 */ 4081 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, 4082 int do_login) 4083 { 4084 if (IS_QLAFX00(vha->hw)) { 4085 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4086 qla2x00_schedule_rport_del(vha, fcport); 4087 return; 4088 } 4089 4090 if (atomic_read(&fcport->state) == FCS_ONLINE && 4091 vha->vp_idx == fcport->vha->vp_idx) { 4092 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4093 qla2x00_schedule_rport_del(vha, fcport); 4094 } 4095 4096 /* 4097 * We may need to retry the login, so don't change the state of the 4098 * port but do the retries. 4099 */ 4100 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) 4101 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4102 4103 if (!do_login) 4104 return; 4105 4106 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4107 } 4108 4109 void 4110 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) 4111 { 4112 fc_port_t *fcport; 4113 4114 ql_dbg(ql_dbg_disc, vha, 0x20f1, 4115 "Mark all dev lost\n"); 4116 4117 list_for_each_entry(fcport, &vha->vp_fcports, list) { 4118 if (ql2xfc2target && 4119 fcport->loop_id != FC_NO_LOOP_ID && 4120 (fcport->flags & FCF_FCP2_DEVICE) && 4121 fcport->port_type == FCT_TARGET && 4122 !qla2x00_reset_active(vha)) { 4123 ql_dbg(ql_dbg_disc, vha, 0x211a, 4124 "Delaying session delete for FCP2 flags 0x%x port_type = 0x%x port_id=%06x %phC", 4125 fcport->flags, fcport->port_type, 4126 fcport->d_id.b24, fcport->port_name); 4127 continue; 4128 } 4129 fcport->scan_state = 0; 4130 qlt_schedule_sess_for_deletion(fcport); 4131 } 4132 } 4133 4134 static void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) 4135 { 4136 int i; 4137 4138 if (IS_FWI2_CAPABLE(ha)) 4139 return; 4140 4141 for (i = 0; i < SNS_FIRST_LOOP_ID; i++) 4142 set_bit(i, ha->loop_id_map); 4143 set_bit(MANAGEMENT_SERVER, ha->loop_id_map); 4144 set_bit(BROADCAST, ha->loop_id_map); 4145 } 4146 4147 /* 4148 * qla2x00_mem_alloc 4149 * Allocates adapter memory. 4150 * 4151 * Returns: 4152 * 0 = success. 4153 * !0 = failure. 4154 */ 4155 static int 4156 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, 4157 struct req_que **req, struct rsp_que **rsp) 4158 { 4159 char name[16]; 4160 int rc; 4161 4162 if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) { 4163 ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL); 4164 if (!ha->vp_map) 4165 goto fail; 4166 } 4167 4168 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, 4169 &ha->init_cb_dma, GFP_KERNEL); 4170 if (!ha->init_cb) 4171 goto fail_free_vp_map; 4172 4173 rc = btree_init32(&ha->host_map); 4174 if (rc) 4175 goto fail_free_init_cb; 4176 4177 if (qlt_mem_alloc(ha) < 0) 4178 goto fail_free_btree; 4179 4180 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, 4181 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); 4182 if (!ha->gid_list) 4183 goto fail_free_tgt_mem; 4184 4185 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); 4186 if (!ha->srb_mempool) 4187 goto fail_free_gid_list; 4188 4189 if (IS_P3P_TYPE(ha) || IS_QLA27XX(ha) || (ql2xsecenable && IS_QLA28XX(ha))) { 4190 /* Allocate cache for CT6 Ctx. */ 4191 if (!ctx_cachep) { 4192 ctx_cachep = kmem_cache_create("qla2xxx_ctx", 4193 sizeof(struct ct6_dsd), 0, 4194 SLAB_HWCACHE_ALIGN, NULL); 4195 if (!ctx_cachep) 4196 goto fail_free_srb_mempool; 4197 } 4198 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, 4199 ctx_cachep); 4200 if (!ha->ctx_mempool) 4201 goto fail_free_srb_mempool; 4202 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, 4203 "ctx_cachep=%p ctx_mempool=%p.\n", 4204 ctx_cachep, ha->ctx_mempool); 4205 } 4206 4207 /* Get memory for cached NVRAM */ 4208 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); 4209 if (!ha->nvram) 4210 goto fail_free_ctx_mempool; 4211 4212 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, 4213 ha->pdev->device); 4214 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4215 DMA_POOL_SIZE, 8, 0); 4216 if (!ha->s_dma_pool) 4217 goto fail_free_nvram; 4218 4219 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, 4220 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", 4221 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); 4222 4223 if (IS_P3P_TYPE(ha) || ql2xenabledif || (IS_QLA28XX(ha) && ql2xsecenable)) { 4224 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4225 DSD_LIST_DMA_POOL_SIZE, 8, 0); 4226 if (!ha->dl_dma_pool) { 4227 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, 4228 "Failed to allocate memory for dl_dma_pool.\n"); 4229 goto fail_s_dma_pool; 4230 } 4231 4232 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4233 FCP_CMND_DMA_POOL_SIZE, 8, 0); 4234 if (!ha->fcp_cmnd_dma_pool) { 4235 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, 4236 "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); 4237 goto fail_dl_dma_pool; 4238 } 4239 4240 if (ql2xenabledif) { 4241 u64 bufsize = DIF_BUNDLING_DMA_POOL_SIZE; 4242 struct dsd_dma *dsd, *nxt; 4243 uint i; 4244 /* Creata a DMA pool of buffers for DIF bundling */ 4245 ha->dif_bundl_pool = dma_pool_create(name, 4246 &ha->pdev->dev, DIF_BUNDLING_DMA_POOL_SIZE, 8, 0); 4247 if (!ha->dif_bundl_pool) { 4248 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4249 "%s: failed create dif_bundl_pool\n", 4250 __func__); 4251 goto fail_dif_bundl_dma_pool; 4252 } 4253 4254 INIT_LIST_HEAD(&ha->pool.good.head); 4255 INIT_LIST_HEAD(&ha->pool.unusable.head); 4256 ha->pool.good.count = 0; 4257 ha->pool.unusable.count = 0; 4258 for (i = 0; i < 128; i++) { 4259 dsd = kzalloc(sizeof(*dsd), GFP_ATOMIC); 4260 if (!dsd) { 4261 ql_dbg_pci(ql_dbg_init, ha->pdev, 4262 0xe0ee, "%s: failed alloc dsd\n", 4263 __func__); 4264 return -ENOMEM; 4265 } 4266 ha->dif_bundle_kallocs++; 4267 4268 dsd->dsd_addr = dma_pool_alloc( 4269 ha->dif_bundl_pool, GFP_ATOMIC, 4270 &dsd->dsd_list_dma); 4271 if (!dsd->dsd_addr) { 4272 ql_dbg_pci(ql_dbg_init, ha->pdev, 4273 0xe0ee, 4274 "%s: failed alloc ->dsd_addr\n", 4275 __func__); 4276 kfree(dsd); 4277 ha->dif_bundle_kallocs--; 4278 continue; 4279 } 4280 ha->dif_bundle_dma_allocs++; 4281 4282 /* 4283 * if DMA buffer crosses 4G boundary, 4284 * put it on bad list 4285 */ 4286 if (MSD(dsd->dsd_list_dma) ^ 4287 MSD(dsd->dsd_list_dma + bufsize)) { 4288 list_add_tail(&dsd->list, 4289 &ha->pool.unusable.head); 4290 ha->pool.unusable.count++; 4291 } else { 4292 list_add_tail(&dsd->list, 4293 &ha->pool.good.head); 4294 ha->pool.good.count++; 4295 } 4296 } 4297 4298 /* return the good ones back to the pool */ 4299 list_for_each_entry_safe(dsd, nxt, 4300 &ha->pool.good.head, list) { 4301 list_del(&dsd->list); 4302 dma_pool_free(ha->dif_bundl_pool, 4303 dsd->dsd_addr, dsd->dsd_list_dma); 4304 ha->dif_bundle_dma_allocs--; 4305 kfree(dsd); 4306 ha->dif_bundle_kallocs--; 4307 } 4308 4309 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4310 "%s: dif dma pool (good=%u unusable=%u)\n", 4311 __func__, ha->pool.good.count, 4312 ha->pool.unusable.count); 4313 } 4314 4315 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, 4316 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p dif_bundl_pool=%p.\n", 4317 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool, 4318 ha->dif_bundl_pool); 4319 } 4320 4321 /* Allocate memory for SNS commands */ 4322 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 4323 /* Get consistent memory allocated for SNS commands */ 4324 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, 4325 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); 4326 if (!ha->sns_cmd) 4327 goto fail_dma_pool; 4328 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, 4329 "sns_cmd: %p.\n", ha->sns_cmd); 4330 } else { 4331 /* Get consistent memory allocated for MS IOCB */ 4332 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4333 &ha->ms_iocb_dma); 4334 if (!ha->ms_iocb) 4335 goto fail_dma_pool; 4336 /* Get consistent memory allocated for CT SNS commands */ 4337 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, 4338 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); 4339 if (!ha->ct_sns) 4340 goto fail_free_ms_iocb; 4341 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, 4342 "ms_iocb=%p ct_sns=%p.\n", 4343 ha->ms_iocb, ha->ct_sns); 4344 } 4345 4346 /* Allocate memory for request ring */ 4347 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); 4348 if (!*req) { 4349 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, 4350 "Failed to allocate memory for req.\n"); 4351 goto fail_req; 4352 } 4353 (*req)->length = req_len; 4354 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, 4355 ((*req)->length + 1) * sizeof(request_t), 4356 &(*req)->dma, GFP_KERNEL); 4357 if (!(*req)->ring) { 4358 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, 4359 "Failed to allocate memory for req_ring.\n"); 4360 goto fail_req_ring; 4361 } 4362 /* Allocate memory for response ring */ 4363 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); 4364 if (!*rsp) { 4365 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, 4366 "Failed to allocate memory for rsp.\n"); 4367 goto fail_rsp; 4368 } 4369 (*rsp)->hw = ha; 4370 (*rsp)->length = rsp_len; 4371 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, 4372 ((*rsp)->length + 1) * sizeof(response_t), 4373 &(*rsp)->dma, GFP_KERNEL); 4374 if (!(*rsp)->ring) { 4375 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, 4376 "Failed to allocate memory for rsp_ring.\n"); 4377 goto fail_rsp_ring; 4378 } 4379 (*req)->rsp = *rsp; 4380 (*rsp)->req = *req; 4381 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, 4382 "req=%p req->length=%d req->ring=%p rsp=%p " 4383 "rsp->length=%d rsp->ring=%p.\n", 4384 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, 4385 (*rsp)->ring); 4386 /* Allocate memory for NVRAM data for vports */ 4387 if (ha->nvram_npiv_size) { 4388 ha->npiv_info = kcalloc(ha->nvram_npiv_size, 4389 sizeof(struct qla_npiv_entry), 4390 GFP_KERNEL); 4391 if (!ha->npiv_info) { 4392 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, 4393 "Failed to allocate memory for npiv_info.\n"); 4394 goto fail_npiv_info; 4395 } 4396 } else 4397 ha->npiv_info = NULL; 4398 4399 /* Get consistent memory allocated for EX-INIT-CB. */ 4400 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 4401 IS_QLA28XX(ha)) { 4402 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4403 &ha->ex_init_cb_dma); 4404 if (!ha->ex_init_cb) 4405 goto fail_ex_init_cb; 4406 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, 4407 "ex_init_cb=%p.\n", ha->ex_init_cb); 4408 } 4409 4410 /* Get consistent memory allocated for Special Features-CB. */ 4411 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 4412 ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, 4413 &ha->sf_init_cb_dma); 4414 if (!ha->sf_init_cb) 4415 goto fail_sf_init_cb; 4416 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, 4417 "sf_init_cb=%p.\n", ha->sf_init_cb); 4418 } 4419 4420 4421 /* Get consistent memory allocated for Async Port-Database. */ 4422 if (!IS_FWI2_CAPABLE(ha)) { 4423 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4424 &ha->async_pd_dma); 4425 if (!ha->async_pd) 4426 goto fail_async_pd; 4427 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, 4428 "async_pd=%p.\n", ha->async_pd); 4429 } 4430 4431 INIT_LIST_HEAD(&ha->vp_list); 4432 4433 /* Allocate memory for our loop_id bitmap */ 4434 ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), 4435 sizeof(long), 4436 GFP_KERNEL); 4437 if (!ha->loop_id_map) 4438 goto fail_loop_id_map; 4439 else { 4440 qla2x00_set_reserved_loop_ids(ha); 4441 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, 4442 "loop_id_map=%p.\n", ha->loop_id_map); 4443 } 4444 4445 ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev, 4446 SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL); 4447 if (!ha->sfp_data) { 4448 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4449 "Unable to allocate memory for SFP read-data.\n"); 4450 goto fail_sfp_data; 4451 } 4452 4453 ha->flt = dma_alloc_coherent(&ha->pdev->dev, 4454 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, &ha->flt_dma, 4455 GFP_KERNEL); 4456 if (!ha->flt) { 4457 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4458 "Unable to allocate memory for FLT.\n"); 4459 goto fail_flt_buffer; 4460 } 4461 4462 /* allocate the purex dma pool */ 4463 ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4464 ELS_MAX_PAYLOAD, 8, 0); 4465 4466 if (!ha->purex_dma_pool) { 4467 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4468 "Unable to allocate purex_dma_pool.\n"); 4469 goto fail_flt; 4470 } 4471 4472 ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; 4473 ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, 4474 ha->elsrej.size, 4475 &ha->elsrej.cdma, 4476 GFP_KERNEL); 4477 if (!ha->elsrej.c) { 4478 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4479 "Alloc failed for els reject cmd.\n"); 4480 goto fail_elsrej; 4481 } 4482 ha->elsrej.c->er_cmd = ELS_LS_RJT; 4483 ha->elsrej.c->er_reason = ELS_RJT_LOGIC; 4484 ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; 4485 4486 ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); 4487 ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, 4488 &ha->lsrjt.cdma, GFP_KERNEL); 4489 if (!ha->lsrjt.c) { 4490 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4491 "Alloc failed for nvme fc reject cmd.\n"); 4492 goto fail_lsrjt; 4493 } 4494 4495 return 0; 4496 4497 fail_lsrjt: 4498 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 4499 ha->elsrej.c, ha->elsrej.cdma); 4500 fail_elsrej: 4501 dma_pool_destroy(ha->purex_dma_pool); 4502 fail_flt: 4503 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4504 ha->flt, ha->flt_dma); 4505 4506 fail_flt_buffer: 4507 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4508 ha->sfp_data, ha->sfp_data_dma); 4509 fail_sfp_data: 4510 kfree(ha->loop_id_map); 4511 fail_loop_id_map: 4512 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4513 fail_async_pd: 4514 dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma); 4515 fail_sf_init_cb: 4516 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); 4517 fail_ex_init_cb: 4518 kfree(ha->npiv_info); 4519 fail_npiv_info: 4520 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * 4521 sizeof(response_t), (*rsp)->ring, (*rsp)->dma); 4522 (*rsp)->ring = NULL; 4523 (*rsp)->dma = 0; 4524 fail_rsp_ring: 4525 kfree(*rsp); 4526 *rsp = NULL; 4527 fail_rsp: 4528 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * 4529 sizeof(request_t), (*req)->ring, (*req)->dma); 4530 (*req)->ring = NULL; 4531 (*req)->dma = 0; 4532 fail_req_ring: 4533 kfree(*req); 4534 *req = NULL; 4535 fail_req: 4536 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4537 ha->ct_sns, ha->ct_sns_dma); 4538 ha->ct_sns = NULL; 4539 ha->ct_sns_dma = 0; 4540 fail_free_ms_iocb: 4541 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4542 ha->ms_iocb = NULL; 4543 ha->ms_iocb_dma = 0; 4544 4545 if (ha->sns_cmd) 4546 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4547 ha->sns_cmd, ha->sns_cmd_dma); 4548 fail_dma_pool: 4549 if (ql2xenabledif) { 4550 struct dsd_dma *dsd, *nxt; 4551 4552 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4553 list) { 4554 list_del(&dsd->list); 4555 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4556 dsd->dsd_list_dma); 4557 ha->dif_bundle_dma_allocs--; 4558 kfree(dsd); 4559 ha->dif_bundle_kallocs--; 4560 ha->pool.unusable.count--; 4561 } 4562 dma_pool_destroy(ha->dif_bundl_pool); 4563 ha->dif_bundl_pool = NULL; 4564 } 4565 4566 fail_dif_bundl_dma_pool: 4567 if (IS_QLA82XX(ha) || ql2xenabledif) { 4568 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4569 ha->fcp_cmnd_dma_pool = NULL; 4570 } 4571 fail_dl_dma_pool: 4572 if (IS_QLA82XX(ha) || ql2xenabledif) { 4573 dma_pool_destroy(ha->dl_dma_pool); 4574 ha->dl_dma_pool = NULL; 4575 } 4576 fail_s_dma_pool: 4577 dma_pool_destroy(ha->s_dma_pool); 4578 ha->s_dma_pool = NULL; 4579 fail_free_nvram: 4580 kfree(ha->nvram); 4581 ha->nvram = NULL; 4582 fail_free_ctx_mempool: 4583 mempool_destroy(ha->ctx_mempool); 4584 ha->ctx_mempool = NULL; 4585 fail_free_srb_mempool: 4586 mempool_destroy(ha->srb_mempool); 4587 ha->srb_mempool = NULL; 4588 fail_free_gid_list: 4589 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4590 ha->gid_list, 4591 ha->gid_list_dma); 4592 ha->gid_list = NULL; 4593 ha->gid_list_dma = 0; 4594 fail_free_tgt_mem: 4595 qlt_mem_free(ha); 4596 fail_free_btree: 4597 btree_destroy32(&ha->host_map); 4598 fail_free_init_cb: 4599 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, 4600 ha->init_cb_dma); 4601 ha->init_cb = NULL; 4602 ha->init_cb_dma = 0; 4603 fail_free_vp_map: 4604 kfree(ha->vp_map); 4605 ha->vp_map = NULL; 4606 fail: 4607 ql_log(ql_log_fatal, NULL, 0x0030, 4608 "Memory allocation failure.\n"); 4609 return -ENOMEM; 4610 } 4611 4612 int 4613 qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) 4614 { 4615 int rval; 4616 uint16_t size, max_cnt; 4617 uint32_t temp; 4618 struct qla_hw_data *ha = vha->hw; 4619 4620 /* Return if we don't need to alloacate any extended logins */ 4621 if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400) 4622 return QLA_SUCCESS; 4623 4624 if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) 4625 return QLA_SUCCESS; 4626 4627 ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins); 4628 max_cnt = 0; 4629 rval = qla_get_exlogin_status(vha, &size, &max_cnt); 4630 if (rval != QLA_SUCCESS) { 4631 ql_log_pci(ql_log_fatal, ha->pdev, 0xd029, 4632 "Failed to get exlogin status.\n"); 4633 return rval; 4634 } 4635 4636 temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins; 4637 temp *= size; 4638 4639 if (temp != ha->exlogin_size) { 4640 qla2x00_free_exlogin_buffer(ha); 4641 ha->exlogin_size = temp; 4642 4643 ql_log(ql_log_info, vha, 0xd024, 4644 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n", 4645 max_cnt, size, temp); 4646 4647 ql_log(ql_log_info, vha, 0xd025, 4648 "EXLOGIN: requested size=0x%x\n", ha->exlogin_size); 4649 4650 /* Get consistent memory for extended logins */ 4651 ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev, 4652 ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL); 4653 if (!ha->exlogin_buf) { 4654 ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a, 4655 "Failed to allocate memory for exlogin_buf_dma.\n"); 4656 return -ENOMEM; 4657 } 4658 } 4659 4660 /* Now configure the dma buffer */ 4661 rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma); 4662 if (rval) { 4663 ql_log(ql_log_fatal, vha, 0xd033, 4664 "Setup extended login buffer ****FAILED****.\n"); 4665 qla2x00_free_exlogin_buffer(ha); 4666 } 4667 4668 return rval; 4669 } 4670 4671 /* 4672 * qla2x00_free_exlogin_buffer 4673 * 4674 * Input: 4675 * ha = adapter block pointer 4676 */ 4677 void 4678 qla2x00_free_exlogin_buffer(struct qla_hw_data *ha) 4679 { 4680 if (ha->exlogin_buf) { 4681 dma_free_coherent(&ha->pdev->dev, ha->exlogin_size, 4682 ha->exlogin_buf, ha->exlogin_buf_dma); 4683 ha->exlogin_buf = NULL; 4684 ha->exlogin_size = 0; 4685 } 4686 } 4687 4688 static void 4689 qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt) 4690 { 4691 u32 temp; 4692 struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb; 4693 *ret_cnt = FW_DEF_EXCHANGES_CNT; 4694 4695 if (max_cnt > vha->hw->max_exchg) 4696 max_cnt = vha->hw->max_exchg; 4697 4698 if (qla_ini_mode_enabled(vha)) { 4699 if (vha->ql2xiniexchg > max_cnt) 4700 vha->ql2xiniexchg = max_cnt; 4701 4702 if (vha->ql2xiniexchg > FW_DEF_EXCHANGES_CNT) 4703 *ret_cnt = vha->ql2xiniexchg; 4704 4705 } else if (qla_tgt_mode_enabled(vha)) { 4706 if (vha->ql2xexchoffld > max_cnt) { 4707 vha->ql2xexchoffld = max_cnt; 4708 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4709 } 4710 4711 if (vha->ql2xexchoffld > FW_DEF_EXCHANGES_CNT) 4712 *ret_cnt = vha->ql2xexchoffld; 4713 } else if (qla_dual_mode_enabled(vha)) { 4714 temp = vha->ql2xiniexchg + vha->ql2xexchoffld; 4715 if (temp > max_cnt) { 4716 vha->ql2xiniexchg -= (temp - max_cnt)/2; 4717 vha->ql2xexchoffld -= (((temp - max_cnt)/2) + 1); 4718 temp = max_cnt; 4719 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4720 } 4721 4722 if (temp > FW_DEF_EXCHANGES_CNT) 4723 *ret_cnt = temp; 4724 } 4725 } 4726 4727 int 4728 qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha) 4729 { 4730 int rval; 4731 u16 size, max_cnt; 4732 u32 actual_cnt, totsz; 4733 struct qla_hw_data *ha = vha->hw; 4734 4735 if (!ha->flags.exchoffld_enabled) 4736 return QLA_SUCCESS; 4737 4738 if (!IS_EXCHG_OFFLD_CAPABLE(ha)) 4739 return QLA_SUCCESS; 4740 4741 max_cnt = 0; 4742 rval = qla_get_exchoffld_status(vha, &size, &max_cnt); 4743 if (rval != QLA_SUCCESS) { 4744 ql_log_pci(ql_log_fatal, ha->pdev, 0xd012, 4745 "Failed to get exlogin status.\n"); 4746 return rval; 4747 } 4748 4749 qla2x00_number_of_exch(vha, &actual_cnt, max_cnt); 4750 ql_log(ql_log_info, vha, 0xd014, 4751 "Actual exchange offload count: %d.\n", actual_cnt); 4752 4753 totsz = actual_cnt * size; 4754 4755 if (totsz != ha->exchoffld_size) { 4756 qla2x00_free_exchoffld_buffer(ha); 4757 if (actual_cnt <= FW_DEF_EXCHANGES_CNT) { 4758 ha->exchoffld_size = 0; 4759 ha->flags.exchoffld_enabled = 0; 4760 return QLA_SUCCESS; 4761 } 4762 4763 ha->exchoffld_size = totsz; 4764 4765 ql_log(ql_log_info, vha, 0xd016, 4766 "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n", 4767 max_cnt, actual_cnt, size, totsz); 4768 4769 ql_log(ql_log_info, vha, 0xd017, 4770 "Exchange Buffers requested size = 0x%x\n", 4771 ha->exchoffld_size); 4772 4773 /* Get consistent memory for extended logins */ 4774 ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev, 4775 ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL); 4776 if (!ha->exchoffld_buf) { 4777 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4778 "Failed to allocate memory for Exchange Offload.\n"); 4779 4780 if (ha->max_exchg > 4781 (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) { 4782 ha->max_exchg -= REDUCE_EXCHANGES_CNT; 4783 } else if (ha->max_exchg > 4784 (FW_DEF_EXCHANGES_CNT + 512)) { 4785 ha->max_exchg -= 512; 4786 } else { 4787 ha->flags.exchoffld_enabled = 0; 4788 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4789 "Disabling Exchange offload due to lack of memory\n"); 4790 } 4791 ha->exchoffld_size = 0; 4792 4793 return -ENOMEM; 4794 } 4795 } else if (!ha->exchoffld_buf || (actual_cnt <= FW_DEF_EXCHANGES_CNT)) { 4796 /* pathological case */ 4797 qla2x00_free_exchoffld_buffer(ha); 4798 ha->exchoffld_size = 0; 4799 ha->flags.exchoffld_enabled = 0; 4800 ql_log(ql_log_info, vha, 0xd016, 4801 "Exchange offload not enable: offld size=%d, actual count=%d entry sz=0x%x, total sz=0x%x.\n", 4802 ha->exchoffld_size, actual_cnt, size, totsz); 4803 return 0; 4804 } 4805 4806 /* Now configure the dma buffer */ 4807 rval = qla_set_exchoffld_mem_cfg(vha); 4808 if (rval) { 4809 ql_log(ql_log_fatal, vha, 0xd02e, 4810 "Setup exchange offload buffer ****FAILED****.\n"); 4811 qla2x00_free_exchoffld_buffer(ha); 4812 } else { 4813 /* re-adjust number of target exchange */ 4814 struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb; 4815 4816 if (qla_ini_mode_enabled(vha)) 4817 icb->exchange_count = 0; 4818 else 4819 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4820 } 4821 4822 return rval; 4823 } 4824 4825 /* 4826 * qla2x00_free_exchoffld_buffer 4827 * 4828 * Input: 4829 * ha = adapter block pointer 4830 */ 4831 void 4832 qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha) 4833 { 4834 if (ha->exchoffld_buf) { 4835 dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size, 4836 ha->exchoffld_buf, ha->exchoffld_buf_dma); 4837 ha->exchoffld_buf = NULL; 4838 ha->exchoffld_size = 0; 4839 } 4840 } 4841 4842 /* 4843 * qla2x00_free_fw_dump 4844 * Frees fw dump stuff. 4845 * 4846 * Input: 4847 * ha = adapter block pointer 4848 */ 4849 static void 4850 qla2x00_free_fw_dump(struct qla_hw_data *ha) 4851 { 4852 struct fwdt *fwdt = ha->fwdt; 4853 uint j; 4854 4855 if (ha->fce) 4856 dma_free_coherent(&ha->pdev->dev, 4857 FCE_SIZE, ha->fce, ha->fce_dma); 4858 4859 if (ha->eft) 4860 dma_free_coherent(&ha->pdev->dev, 4861 EFT_SIZE, ha->eft, ha->eft_dma); 4862 4863 vfree(ha->fw_dump); 4864 4865 ha->fce = NULL; 4866 ha->fce_dma = 0; 4867 ha->flags.fce_enabled = 0; 4868 ha->eft = NULL; 4869 ha->eft_dma = 0; 4870 ha->fw_dumped = false; 4871 ha->fw_dump_cap_flags = 0; 4872 ha->fw_dump_reading = 0; 4873 ha->fw_dump = NULL; 4874 ha->fw_dump_len = 0; 4875 4876 for (j = 0; j < 2; j++, fwdt++) { 4877 vfree(fwdt->template); 4878 fwdt->template = NULL; 4879 fwdt->length = 0; 4880 } 4881 } 4882 4883 /* 4884 * qla2x00_mem_free 4885 * Frees all adapter allocated memory. 4886 * 4887 * Input: 4888 * ha = adapter block pointer. 4889 */ 4890 static void 4891 qla2x00_mem_free(struct qla_hw_data *ha) 4892 { 4893 qla2x00_free_fw_dump(ha); 4894 4895 if (ha->mctp_dump) 4896 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, 4897 ha->mctp_dump_dma); 4898 ha->mctp_dump = NULL; 4899 4900 mempool_destroy(ha->srb_mempool); 4901 ha->srb_mempool = NULL; 4902 4903 if (ha->dcbx_tlv) 4904 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 4905 ha->dcbx_tlv, ha->dcbx_tlv_dma); 4906 ha->dcbx_tlv = NULL; 4907 4908 if (ha->xgmac_data) 4909 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 4910 ha->xgmac_data, ha->xgmac_data_dma); 4911 ha->xgmac_data = NULL; 4912 4913 if (ha->sns_cmd) 4914 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4915 ha->sns_cmd, ha->sns_cmd_dma); 4916 ha->sns_cmd = NULL; 4917 ha->sns_cmd_dma = 0; 4918 4919 if (ha->ct_sns) 4920 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4921 ha->ct_sns, ha->ct_sns_dma); 4922 ha->ct_sns = NULL; 4923 ha->ct_sns_dma = 0; 4924 4925 if (ha->sfp_data) 4926 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, 4927 ha->sfp_data_dma); 4928 ha->sfp_data = NULL; 4929 4930 if (ha->flt) 4931 dma_free_coherent(&ha->pdev->dev, 4932 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, 4933 ha->flt, ha->flt_dma); 4934 ha->flt = NULL; 4935 ha->flt_dma = 0; 4936 4937 if (ha->ms_iocb) 4938 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4939 ha->ms_iocb = NULL; 4940 ha->ms_iocb_dma = 0; 4941 4942 if (ha->sf_init_cb) 4943 dma_pool_free(ha->s_dma_pool, 4944 ha->sf_init_cb, ha->sf_init_cb_dma); 4945 4946 if (ha->ex_init_cb) 4947 dma_pool_free(ha->s_dma_pool, 4948 ha->ex_init_cb, ha->ex_init_cb_dma); 4949 ha->ex_init_cb = NULL; 4950 ha->ex_init_cb_dma = 0; 4951 4952 if (ha->async_pd) 4953 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4954 ha->async_pd = NULL; 4955 ha->async_pd_dma = 0; 4956 4957 dma_pool_destroy(ha->s_dma_pool); 4958 ha->s_dma_pool = NULL; 4959 4960 if (ha->gid_list) 4961 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4962 ha->gid_list, ha->gid_list_dma); 4963 ha->gid_list = NULL; 4964 ha->gid_list_dma = 0; 4965 4966 if (ha->base_qpair && !list_empty(&ha->base_qpair->dsd_list)) { 4967 struct dsd_dma *dsd_ptr, *tdsd_ptr; 4968 4969 /* clean up allocated prev pool */ 4970 list_for_each_entry_safe(dsd_ptr, tdsd_ptr, 4971 &ha->base_qpair->dsd_list, list) { 4972 dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, 4973 dsd_ptr->dsd_list_dma); 4974 list_del(&dsd_ptr->list); 4975 kfree(dsd_ptr); 4976 } 4977 } 4978 4979 dma_pool_destroy(ha->dl_dma_pool); 4980 ha->dl_dma_pool = NULL; 4981 4982 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4983 ha->fcp_cmnd_dma_pool = NULL; 4984 4985 mempool_destroy(ha->ctx_mempool); 4986 ha->ctx_mempool = NULL; 4987 4988 if (ql2xenabledif && ha->dif_bundl_pool) { 4989 struct dsd_dma *dsd, *nxt; 4990 4991 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4992 list) { 4993 list_del(&dsd->list); 4994 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4995 dsd->dsd_list_dma); 4996 ha->dif_bundle_dma_allocs--; 4997 kfree(dsd); 4998 ha->dif_bundle_kallocs--; 4999 ha->pool.unusable.count--; 5000 } 5001 list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) { 5002 list_del(&dsd->list); 5003 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 5004 dsd->dsd_list_dma); 5005 ha->dif_bundle_dma_allocs--; 5006 kfree(dsd); 5007 ha->dif_bundle_kallocs--; 5008 } 5009 } 5010 5011 dma_pool_destroy(ha->dif_bundl_pool); 5012 ha->dif_bundl_pool = NULL; 5013 5014 qlt_mem_free(ha); 5015 qla_remove_hostmap(ha); 5016 5017 if (ha->init_cb) 5018 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, 5019 ha->init_cb, ha->init_cb_dma); 5020 5021 dma_pool_destroy(ha->purex_dma_pool); 5022 ha->purex_dma_pool = NULL; 5023 5024 if (ha->elsrej.c) { 5025 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 5026 ha->elsrej.c, ha->elsrej.cdma); 5027 ha->elsrej.c = NULL; 5028 } 5029 5030 if (ha->lsrjt.c) { 5031 dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, 5032 ha->lsrjt.cdma); 5033 ha->lsrjt.c = NULL; 5034 } 5035 5036 ha->init_cb = NULL; 5037 ha->init_cb_dma = 0; 5038 5039 vfree(ha->optrom_buffer); 5040 ha->optrom_buffer = NULL; 5041 kfree(ha->nvram); 5042 ha->nvram = NULL; 5043 kfree(ha->npiv_info); 5044 ha->npiv_info = NULL; 5045 kfree(ha->swl); 5046 ha->swl = NULL; 5047 kfree(ha->loop_id_map); 5048 ha->sf_init_cb = NULL; 5049 ha->sf_init_cb_dma = 0; 5050 ha->loop_id_map = NULL; 5051 5052 kfree(ha->vp_map); 5053 ha->vp_map = NULL; 5054 } 5055 5056 struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht, 5057 struct qla_hw_data *ha) 5058 { 5059 struct Scsi_Host *host; 5060 struct scsi_qla_host *vha = NULL; 5061 5062 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); 5063 if (!host) { 5064 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, 5065 "Failed to allocate host from the scsi layer, aborting.\n"); 5066 return NULL; 5067 } 5068 5069 /* Clear our data area */ 5070 vha = shost_priv(host); 5071 memset(vha, 0, sizeof(scsi_qla_host_t)); 5072 5073 vha->host = host; 5074 vha->host_no = host->host_no; 5075 vha->hw = ha; 5076 5077 vha->qlini_mode = ql2x_ini_mode; 5078 vha->ql2xexchoffld = ql2xexchoffld; 5079 vha->ql2xiniexchg = ql2xiniexchg; 5080 5081 INIT_LIST_HEAD(&vha->vp_fcports); 5082 INIT_LIST_HEAD(&vha->work_list); 5083 INIT_LIST_HEAD(&vha->list); 5084 INIT_LIST_HEAD(&vha->qla_cmd_list); 5085 INIT_LIST_HEAD(&vha->logo_list); 5086 INIT_LIST_HEAD(&vha->plogi_ack_list); 5087 INIT_LIST_HEAD(&vha->qp_list); 5088 INIT_LIST_HEAD(&vha->gnl.fcports); 5089 INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); 5090 5091 INIT_LIST_HEAD(&vha->purex_list.head); 5092 spin_lock_init(&vha->purex_list.lock); 5093 5094 spin_lock_init(&vha->work_lock); 5095 spin_lock_init(&vha->cmd_list_lock); 5096 init_waitqueue_head(&vha->fcport_waitQ); 5097 init_waitqueue_head(&vha->vref_waitq); 5098 qla_enode_init(vha); 5099 qla_edb_init(vha); 5100 5101 5102 vha->gnl.size = sizeof(struct get_name_list_extended) * 5103 (ha->max_loop_id + 1); 5104 vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev, 5105 vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL); 5106 if (!vha->gnl.l) { 5107 ql_log(ql_log_fatal, vha, 0xd04a, 5108 "Alloc failed for name list.\n"); 5109 scsi_host_put(vha->host); 5110 return NULL; 5111 } 5112 5113 /* todo: what about ext login? */ 5114 vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp); 5115 vha->scan.l = vmalloc(vha->scan.size); 5116 if (!vha->scan.l) { 5117 ql_log(ql_log_fatal, vha, 0xd04a, 5118 "Alloc failed for scan database.\n"); 5119 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, 5120 vha->gnl.l, vha->gnl.ldma); 5121 vha->gnl.l = NULL; 5122 scsi_host_put(vha->host); 5123 return NULL; 5124 } 5125 INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); 5126 5127 snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", 5128 QLA2XXX_DRIVER_NAME, vha->host_no); 5129 ql_dbg(ql_dbg_init, vha, 0x0041, 5130 "Allocated the host=%p hw=%p vha=%p dev_name=%s", 5131 vha->host, vha->hw, vha, 5132 dev_name(&(ha->pdev->dev))); 5133 5134 return vha; 5135 } 5136 5137 struct qla_work_evt * 5138 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) 5139 { 5140 struct qla_work_evt *e; 5141 5142 if (test_bit(UNLOADING, &vha->dpc_flags)) 5143 return NULL; 5144 5145 if (qla_vha_mark_busy(vha)) 5146 return NULL; 5147 5148 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); 5149 if (!e) { 5150 QLA_VHA_MARK_NOT_BUSY(vha); 5151 return NULL; 5152 } 5153 5154 INIT_LIST_HEAD(&e->list); 5155 e->type = type; 5156 e->flags = QLA_EVT_FLAG_FREE; 5157 return e; 5158 } 5159 5160 int 5161 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) 5162 { 5163 unsigned long flags; 5164 bool q = false; 5165 5166 spin_lock_irqsave(&vha->work_lock, flags); 5167 list_add_tail(&e->list, &vha->work_list); 5168 5169 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 5170 q = true; 5171 5172 spin_unlock_irqrestore(&vha->work_lock, flags); 5173 5174 if (q) 5175 queue_work(vha->hw->wq, &vha->iocb_work); 5176 5177 return QLA_SUCCESS; 5178 } 5179 5180 int 5181 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, 5182 u32 data) 5183 { 5184 struct qla_work_evt *e; 5185 5186 e = qla2x00_alloc_work(vha, QLA_EVT_AEN); 5187 if (!e) 5188 return QLA_FUNCTION_FAILED; 5189 5190 e->u.aen.code = code; 5191 e->u.aen.data = data; 5192 return qla2x00_post_work(vha, e); 5193 } 5194 5195 int 5196 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) 5197 { 5198 struct qla_work_evt *e; 5199 5200 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); 5201 if (!e) 5202 return QLA_FUNCTION_FAILED; 5203 5204 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); 5205 return qla2x00_post_work(vha, e); 5206 } 5207 5208 #define qla2x00_post_async_work(name, type) \ 5209 int qla2x00_post_async_##name##_work( \ 5210 struct scsi_qla_host *vha, \ 5211 fc_port_t *fcport, uint16_t *data) \ 5212 { \ 5213 struct qla_work_evt *e; \ 5214 \ 5215 e = qla2x00_alloc_work(vha, type); \ 5216 if (!e) \ 5217 return QLA_FUNCTION_FAILED; \ 5218 \ 5219 e->u.logio.fcport = fcport; \ 5220 if (data) { \ 5221 e->u.logio.data[0] = data[0]; \ 5222 e->u.logio.data[1] = data[1]; \ 5223 } \ 5224 fcport->flags |= FCF_ASYNC_ACTIVE; \ 5225 return qla2x00_post_work(vha, e); \ 5226 } 5227 5228 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); 5229 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); 5230 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); 5231 qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO); 5232 qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE); 5233 5234 int 5235 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) 5236 { 5237 struct qla_work_evt *e; 5238 5239 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); 5240 if (!e) 5241 return QLA_FUNCTION_FAILED; 5242 5243 e->u.uevent.code = code; 5244 return qla2x00_post_work(vha, e); 5245 } 5246 5247 static void 5248 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) 5249 { 5250 char event_string[40]; 5251 char *envp[] = { event_string, NULL }; 5252 5253 switch (code) { 5254 case QLA_UEVENT_CODE_FW_DUMP: 5255 snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu", 5256 vha->host_no); 5257 break; 5258 default: 5259 /* do nothing */ 5260 break; 5261 } 5262 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); 5263 } 5264 5265 int 5266 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, 5267 uint32_t *data, int cnt) 5268 { 5269 struct qla_work_evt *e; 5270 5271 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); 5272 if (!e) 5273 return QLA_FUNCTION_FAILED; 5274 5275 e->u.aenfx.evtcode = evtcode; 5276 e->u.aenfx.count = cnt; 5277 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); 5278 return qla2x00_post_work(vha, e); 5279 } 5280 5281 void qla24xx_sched_upd_fcport(fc_port_t *fcport) 5282 { 5283 unsigned long flags; 5284 5285 if (IS_SW_RESV_ADDR(fcport->d_id)) 5286 return; 5287 5288 spin_lock_irqsave(&fcport->vha->work_lock, flags); 5289 if (fcport->disc_state == DSC_UPD_FCPORT) { 5290 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5291 return; 5292 } 5293 fcport->jiffies_at_registration = jiffies; 5294 fcport->sec_since_registration = 0; 5295 fcport->next_disc_state = DSC_DELETED; 5296 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); 5297 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5298 5299 queue_work(system_unbound_wq, &fcport->reg_work); 5300 } 5301 5302 static 5303 void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) 5304 { 5305 unsigned long flags; 5306 fc_port_t *fcport = NULL, *tfcp; 5307 struct qlt_plogi_ack_t *pla = 5308 (struct qlt_plogi_ack_t *)e->u.new_sess.pla; 5309 uint8_t free_fcport = 0; 5310 5311 ql_dbg(ql_dbg_disc, vha, 0xffff, 5312 "%s %d %8phC enter\n", 5313 __func__, __LINE__, e->u.new_sess.port_name); 5314 5315 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5316 fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1); 5317 if (fcport) { 5318 fcport->d_id = e->u.new_sess.id; 5319 if (pla) { 5320 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5321 memcpy(fcport->node_name, 5322 pla->iocb.u.isp24.u.plogi.node_name, 5323 WWN_SIZE); 5324 qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN); 5325 /* we took an extra ref_count to prevent PLOGI ACK when 5326 * fcport/sess has not been created. 5327 */ 5328 pla->ref_count--; 5329 } 5330 } else { 5331 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5332 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 5333 if (fcport) { 5334 fcport->d_id = e->u.new_sess.id; 5335 fcport->flags |= FCF_FABRIC_DEVICE; 5336 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5337 fcport->tgt_short_link_down_cnt = 0; 5338 5339 memcpy(fcport->port_name, e->u.new_sess.port_name, 5340 WWN_SIZE); 5341 5342 fcport->fc4_type = e->u.new_sess.fc4_type; 5343 if (NVME_PRIORITY(vha->hw, fcport)) 5344 fcport->do_prli_nvme = 1; 5345 else 5346 fcport->do_prli_nvme = 0; 5347 5348 if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) { 5349 fcport->dm_login_expire = jiffies + 5350 QLA_N2N_WAIT_TIME * HZ; 5351 fcport->fc4_type = FS_FC4TYPE_FCP; 5352 fcport->n2n_flag = 1; 5353 if (vha->flags.nvme_enabled) 5354 fcport->fc4_type |= FS_FC4TYPE_NVME; 5355 } 5356 5357 } else { 5358 ql_dbg(ql_dbg_disc, vha, 0xffff, 5359 "%s %8phC mem alloc fail.\n", 5360 __func__, e->u.new_sess.port_name); 5361 5362 if (pla) { 5363 list_del(&pla->list); 5364 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5365 } 5366 return; 5367 } 5368 5369 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5370 /* search again to make sure no one else got ahead */ 5371 tfcp = qla2x00_find_fcport_by_wwpn(vha, 5372 e->u.new_sess.port_name, 1); 5373 if (tfcp) { 5374 /* should rarily happen */ 5375 ql_dbg(ql_dbg_disc, vha, 0xffff, 5376 "%s %8phC found existing fcport b4 add. DS %d LS %d\n", 5377 __func__, tfcp->port_name, tfcp->disc_state, 5378 tfcp->fw_login_state); 5379 5380 free_fcport = 1; 5381 } else { 5382 list_add_tail(&fcport->list, &vha->vp_fcports); 5383 5384 } 5385 if (pla) { 5386 qlt_plogi_ack_link(vha, pla, fcport, 5387 QLT_PLOGI_LINK_SAME_WWN); 5388 pla->ref_count--; 5389 } 5390 } 5391 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5392 5393 if (fcport) { 5394 fcport->id_changed = 1; 5395 fcport->scan_state = QLA_FCPORT_FOUND; 5396 fcport->chip_reset = vha->hw->base_qpair->chip_reset; 5397 memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); 5398 5399 if (pla) { 5400 if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) { 5401 u16 wd3_lo; 5402 5403 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5404 fcport->local = 0; 5405 fcport->loop_id = 5406 le16_to_cpu( 5407 pla->iocb.u.isp24.nport_handle); 5408 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5409 wd3_lo = 5410 le16_to_cpu( 5411 pla->iocb.u.isp24.u.prli.wd3_lo); 5412 5413 if (wd3_lo & BIT_7) 5414 fcport->conf_compl_supported = 1; 5415 5416 if ((wd3_lo & BIT_4) == 0) 5417 fcport->port_type = FCT_INITIATOR; 5418 else 5419 fcport->port_type = FCT_TARGET; 5420 } 5421 qlt_plogi_ack_unref(vha, pla); 5422 } else { 5423 fc_port_t *dfcp = NULL; 5424 5425 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5426 tfcp = qla2x00_find_fcport_by_nportid(vha, 5427 &e->u.new_sess.id, 1); 5428 if (tfcp && (tfcp != fcport)) { 5429 /* 5430 * We have a conflict fcport with same NportID. 5431 */ 5432 ql_dbg(ql_dbg_disc, vha, 0xffff, 5433 "%s %8phC found conflict b4 add. DS %d LS %d\n", 5434 __func__, tfcp->port_name, tfcp->disc_state, 5435 tfcp->fw_login_state); 5436 5437 switch (tfcp->disc_state) { 5438 case DSC_DELETED: 5439 break; 5440 case DSC_DELETE_PEND: 5441 fcport->login_pause = 1; 5442 tfcp->conflict = fcport; 5443 break; 5444 default: 5445 fcport->login_pause = 1; 5446 tfcp->conflict = fcport; 5447 dfcp = tfcp; 5448 break; 5449 } 5450 } 5451 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5452 if (dfcp) 5453 qlt_schedule_sess_for_deletion(tfcp); 5454 5455 if (N2N_TOPO(vha->hw)) { 5456 fcport->flags &= ~FCF_FABRIC_DEVICE; 5457 fcport->keep_nport_handle = 1; 5458 if (vha->flags.nvme_enabled) { 5459 fcport->fc4_type = 5460 (FS_FC4TYPE_NVME | FS_FC4TYPE_FCP); 5461 fcport->n2n_flag = 1; 5462 } 5463 fcport->fw_login_state = 0; 5464 5465 schedule_delayed_work(&vha->scan.scan_work, 5); 5466 } else { 5467 qla24xx_fcport_handle_login(vha, fcport); 5468 } 5469 } 5470 } 5471 5472 if (free_fcport) { 5473 qla2x00_free_fcport(fcport); 5474 if (pla) { 5475 list_del(&pla->list); 5476 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5477 } 5478 } 5479 } 5480 5481 static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e) 5482 { 5483 struct srb *sp = e->u.iosb.sp; 5484 int rval; 5485 5486 rval = qla2x00_start_sp(sp); 5487 if (rval != QLA_SUCCESS) { 5488 ql_dbg(ql_dbg_disc, vha, 0x2043, 5489 "%s: %s: Re-issue IOCB failed (%d).\n", 5490 __func__, sp->name, rval); 5491 qla24xx_sp_unmap(vha, sp); 5492 } 5493 } 5494 5495 void 5496 qla2x00_do_work(struct scsi_qla_host *vha) 5497 { 5498 struct qla_work_evt *e, *tmp; 5499 unsigned long flags; 5500 LIST_HEAD(work); 5501 int rc; 5502 5503 spin_lock_irqsave(&vha->work_lock, flags); 5504 list_splice_init(&vha->work_list, &work); 5505 spin_unlock_irqrestore(&vha->work_lock, flags); 5506 5507 list_for_each_entry_safe(e, tmp, &work, list) { 5508 rc = QLA_SUCCESS; 5509 switch (e->type) { 5510 case QLA_EVT_AEN: 5511 fc_host_post_event(vha->host, fc_get_event_number(), 5512 e->u.aen.code, e->u.aen.data); 5513 break; 5514 case QLA_EVT_IDC_ACK: 5515 qla81xx_idc_ack(vha, e->u.idc_ack.mb); 5516 break; 5517 case QLA_EVT_ASYNC_LOGIN: 5518 qla2x00_async_login(vha, e->u.logio.fcport, 5519 e->u.logio.data); 5520 break; 5521 case QLA_EVT_ASYNC_LOGOUT: 5522 rc = qla2x00_async_logout(vha, e->u.logio.fcport); 5523 break; 5524 case QLA_EVT_ASYNC_ADISC: 5525 qla2x00_async_adisc(vha, e->u.logio.fcport, 5526 e->u.logio.data); 5527 break; 5528 case QLA_EVT_UEVENT: 5529 qla2x00_uevent_emit(vha, e->u.uevent.code); 5530 break; 5531 case QLA_EVT_AENFX: 5532 qlafx00_process_aen(vha, e); 5533 break; 5534 case QLA_EVT_UNMAP: 5535 qla24xx_sp_unmap(vha, e->u.iosb.sp); 5536 break; 5537 case QLA_EVT_RELOGIN: 5538 qla2x00_relogin(vha); 5539 break; 5540 case QLA_EVT_NEW_SESS: 5541 qla24xx_create_new_sess(vha, e); 5542 break; 5543 case QLA_EVT_GPDB: 5544 qla24xx_async_gpdb(vha, e->u.fcport.fcport, 5545 e->u.fcport.opt); 5546 break; 5547 case QLA_EVT_PRLI: 5548 qla24xx_async_prli(vha, e->u.fcport.fcport); 5549 break; 5550 case QLA_EVT_GPSC: 5551 qla24xx_async_gpsc(vha, e->u.fcport.fcport); 5552 break; 5553 case QLA_EVT_GNL: 5554 qla24xx_async_gnl(vha, e->u.fcport.fcport); 5555 break; 5556 case QLA_EVT_NACK: 5557 qla24xx_do_nack_work(vha, e); 5558 break; 5559 case QLA_EVT_ASYNC_PRLO: 5560 rc = qla2x00_async_prlo(vha, e->u.logio.fcport); 5561 break; 5562 case QLA_EVT_ASYNC_PRLO_DONE: 5563 qla2x00_async_prlo_done(vha, e->u.logio.fcport, 5564 e->u.logio.data); 5565 break; 5566 case QLA_EVT_GPNFT: 5567 qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type, 5568 e->u.gpnft.sp); 5569 break; 5570 case QLA_EVT_GPNFT_DONE: 5571 qla24xx_async_gpnft_done(vha, e->u.iosb.sp); 5572 break; 5573 case QLA_EVT_GNNFT_DONE: 5574 qla24xx_async_gnnft_done(vha, e->u.iosb.sp); 5575 break; 5576 case QLA_EVT_GFPNID: 5577 qla24xx_async_gfpnid(vha, e->u.fcport.fcport); 5578 break; 5579 case QLA_EVT_SP_RETRY: 5580 qla_sp_retry(vha, e); 5581 break; 5582 case QLA_EVT_IIDMA: 5583 qla_do_iidma_work(vha, e->u.fcport.fcport); 5584 break; 5585 case QLA_EVT_ELS_PLOGI: 5586 qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, 5587 e->u.fcport.fcport); 5588 break; 5589 case QLA_EVT_SA_REPLACE: 5590 rc = qla24xx_issue_sa_replace_iocb(vha, e); 5591 break; 5592 } 5593 5594 if (rc == EAGAIN) { 5595 /* put 'work' at head of 'vha->work_list' */ 5596 spin_lock_irqsave(&vha->work_lock, flags); 5597 list_splice(&work, &vha->work_list); 5598 spin_unlock_irqrestore(&vha->work_lock, flags); 5599 break; 5600 } 5601 list_del_init(&e->list); 5602 if (e->flags & QLA_EVT_FLAG_FREE) 5603 kfree(e); 5604 5605 /* For each work completed decrement vha ref count */ 5606 QLA_VHA_MARK_NOT_BUSY(vha); 5607 } 5608 } 5609 5610 int qla24xx_post_relogin_work(struct scsi_qla_host *vha) 5611 { 5612 struct qla_work_evt *e; 5613 5614 e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN); 5615 5616 if (!e) { 5617 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5618 return QLA_FUNCTION_FAILED; 5619 } 5620 5621 return qla2x00_post_work(vha, e); 5622 } 5623 5624 /* Relogins all the fcports of a vport 5625 * Context: dpc thread 5626 */ 5627 void qla2x00_relogin(struct scsi_qla_host *vha) 5628 { 5629 fc_port_t *fcport; 5630 int status, relogin_needed = 0; 5631 struct event_arg ea; 5632 5633 list_for_each_entry(fcport, &vha->vp_fcports, list) { 5634 /* 5635 * If the port is not ONLINE then try to login 5636 * to it if we haven't run out of retries. 5637 */ 5638 if (atomic_read(&fcport->state) != FCS_ONLINE && 5639 fcport->login_retry) { 5640 if (fcport->scan_state != QLA_FCPORT_FOUND || 5641 fcport->disc_state == DSC_LOGIN_AUTH_PEND || 5642 fcport->disc_state == DSC_LOGIN_COMPLETE) 5643 continue; 5644 5645 if (fcport->flags & (FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE) || 5646 fcport->disc_state == DSC_DELETE_PEND) { 5647 relogin_needed = 1; 5648 } else { 5649 if (vha->hw->current_topology != ISP_CFG_NL) { 5650 memset(&ea, 0, sizeof(ea)); 5651 ea.fcport = fcport; 5652 qla24xx_handle_relogin_event(vha, &ea); 5653 } else if (vha->hw->current_topology == 5654 ISP_CFG_NL && 5655 IS_QLA2XXX_MIDTYPE(vha->hw)) { 5656 (void)qla24xx_fcport_handle_login(vha, 5657 fcport); 5658 } else if (vha->hw->current_topology == 5659 ISP_CFG_NL) { 5660 fcport->login_retry--; 5661 status = 5662 qla2x00_local_device_login(vha, 5663 fcport); 5664 if (status == QLA_SUCCESS) { 5665 fcport->old_loop_id = 5666 fcport->loop_id; 5667 ql_dbg(ql_dbg_disc, vha, 0x2003, 5668 "Port login OK: logged in ID 0x%x.\n", 5669 fcport->loop_id); 5670 qla2x00_update_fcport 5671 (vha, fcport); 5672 } else if (status == 1) { 5673 set_bit(RELOGIN_NEEDED, 5674 &vha->dpc_flags); 5675 /* retry the login again */ 5676 ql_dbg(ql_dbg_disc, vha, 0x2007, 5677 "Retrying %d login again loop_id 0x%x.\n", 5678 fcport->login_retry, 5679 fcport->loop_id); 5680 } else { 5681 fcport->login_retry = 0; 5682 } 5683 5684 if (fcport->login_retry == 0 && 5685 status != QLA_SUCCESS) 5686 qla2x00_clear_loop_id(fcport); 5687 } 5688 } 5689 } 5690 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 5691 break; 5692 } 5693 5694 if (relogin_needed) 5695 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5696 5697 ql_dbg(ql_dbg_disc, vha, 0x400e, 5698 "Relogin end.\n"); 5699 } 5700 5701 /* Schedule work on any of the dpc-workqueues */ 5702 void 5703 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) 5704 { 5705 struct qla_hw_data *ha = base_vha->hw; 5706 5707 switch (work_code) { 5708 case MBA_IDC_AEN: /* 0x8200 */ 5709 if (ha->dpc_lp_wq) 5710 queue_work(ha->dpc_lp_wq, &ha->idc_aen); 5711 break; 5712 5713 case QLA83XX_NIC_CORE_RESET: /* 0x1 */ 5714 if (!ha->flags.nic_core_reset_hdlr_active) { 5715 if (ha->dpc_hp_wq) 5716 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); 5717 } else 5718 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, 5719 "NIC Core reset is already active. Skip " 5720 "scheduling it again.\n"); 5721 break; 5722 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ 5723 if (ha->dpc_hp_wq) 5724 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); 5725 break; 5726 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ 5727 if (ha->dpc_hp_wq) 5728 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); 5729 break; 5730 default: 5731 ql_log(ql_log_warn, base_vha, 0xb05f, 5732 "Unknown work-code=0x%x.\n", work_code); 5733 } 5734 5735 return; 5736 } 5737 5738 /* Work: Perform NIC Core Unrecoverable state handling */ 5739 void 5740 qla83xx_nic_core_unrecoverable_work(struct work_struct *work) 5741 { 5742 struct qla_hw_data *ha = 5743 container_of(work, struct qla_hw_data, nic_core_unrecoverable); 5744 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5745 uint32_t dev_state = 0; 5746 5747 qla83xx_idc_lock(base_vha, 0); 5748 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5749 qla83xx_reset_ownership(base_vha); 5750 if (ha->flags.nic_core_reset_owner) { 5751 ha->flags.nic_core_reset_owner = 0; 5752 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5753 QLA8XXX_DEV_FAILED); 5754 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); 5755 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5756 } 5757 qla83xx_idc_unlock(base_vha, 0); 5758 } 5759 5760 /* Work: Execute IDC state handler */ 5761 void 5762 qla83xx_idc_state_handler_work(struct work_struct *work) 5763 { 5764 struct qla_hw_data *ha = 5765 container_of(work, struct qla_hw_data, idc_state_handler); 5766 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5767 uint32_t dev_state = 0; 5768 5769 qla83xx_idc_lock(base_vha, 0); 5770 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5771 if (dev_state == QLA8XXX_DEV_FAILED || 5772 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) 5773 qla83xx_idc_state_handler(base_vha); 5774 qla83xx_idc_unlock(base_vha, 0); 5775 } 5776 5777 static int 5778 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) 5779 { 5780 int rval = QLA_SUCCESS; 5781 unsigned long heart_beat_wait = jiffies + (1 * HZ); 5782 uint32_t heart_beat_counter1, heart_beat_counter2; 5783 5784 do { 5785 if (time_after(jiffies, heart_beat_wait)) { 5786 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, 5787 "Nic Core f/w is not alive.\n"); 5788 rval = QLA_FUNCTION_FAILED; 5789 break; 5790 } 5791 5792 qla83xx_idc_lock(base_vha, 0); 5793 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5794 &heart_beat_counter1); 5795 qla83xx_idc_unlock(base_vha, 0); 5796 msleep(100); 5797 qla83xx_idc_lock(base_vha, 0); 5798 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5799 &heart_beat_counter2); 5800 qla83xx_idc_unlock(base_vha, 0); 5801 } while (heart_beat_counter1 == heart_beat_counter2); 5802 5803 return rval; 5804 } 5805 5806 /* Work: Perform NIC Core Reset handling */ 5807 void 5808 qla83xx_nic_core_reset_work(struct work_struct *work) 5809 { 5810 struct qla_hw_data *ha = 5811 container_of(work, struct qla_hw_data, nic_core_reset); 5812 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5813 uint32_t dev_state = 0; 5814 5815 if (IS_QLA2031(ha)) { 5816 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) 5817 ql_log(ql_log_warn, base_vha, 0xb081, 5818 "Failed to dump mctp\n"); 5819 return; 5820 } 5821 5822 if (!ha->flags.nic_core_reset_hdlr_active) { 5823 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { 5824 qla83xx_idc_lock(base_vha, 0); 5825 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5826 &dev_state); 5827 qla83xx_idc_unlock(base_vha, 0); 5828 if (dev_state != QLA8XXX_DEV_NEED_RESET) { 5829 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, 5830 "Nic Core f/w is alive.\n"); 5831 return; 5832 } 5833 } 5834 5835 ha->flags.nic_core_reset_hdlr_active = 1; 5836 if (qla83xx_nic_core_reset(base_vha)) { 5837 /* NIC Core reset failed. */ 5838 ql_dbg(ql_dbg_p3p, base_vha, 0xb061, 5839 "NIC Core reset failed.\n"); 5840 } 5841 ha->flags.nic_core_reset_hdlr_active = 0; 5842 } 5843 } 5844 5845 /* Work: Handle 8200 IDC aens */ 5846 void 5847 qla83xx_service_idc_aen(struct work_struct *work) 5848 { 5849 struct qla_hw_data *ha = 5850 container_of(work, struct qla_hw_data, idc_aen); 5851 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5852 uint32_t dev_state, idc_control; 5853 5854 qla83xx_idc_lock(base_vha, 0); 5855 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5856 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); 5857 qla83xx_idc_unlock(base_vha, 0); 5858 if (dev_state == QLA8XXX_DEV_NEED_RESET) { 5859 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { 5860 ql_dbg(ql_dbg_p3p, base_vha, 0xb062, 5861 "Application requested NIC Core Reset.\n"); 5862 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5863 } else if (qla83xx_check_nic_core_fw_alive(base_vha) == 5864 QLA_SUCCESS) { 5865 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, 5866 "Other protocol driver requested NIC Core Reset.\n"); 5867 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5868 } 5869 } else if (dev_state == QLA8XXX_DEV_FAILED || 5870 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { 5871 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5872 } 5873 } 5874 5875 /* 5876 * Control the frequency of IDC lock retries 5877 */ 5878 #define QLA83XX_WAIT_LOGIC_MS 100 5879 5880 static int 5881 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) 5882 { 5883 int rval; 5884 uint32_t data; 5885 uint32_t idc_lck_rcvry_stage_mask = 0x3; 5886 uint32_t idc_lck_rcvry_owner_mask = 0x3c; 5887 struct qla_hw_data *ha = base_vha->hw; 5888 5889 ql_dbg(ql_dbg_p3p, base_vha, 0xb086, 5890 "Trying force recovery of the IDC lock.\n"); 5891 5892 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); 5893 if (rval) 5894 return rval; 5895 5896 if ((data & idc_lck_rcvry_stage_mask) > 0) { 5897 return QLA_SUCCESS; 5898 } else { 5899 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); 5900 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5901 data); 5902 if (rval) 5903 return rval; 5904 5905 msleep(200); 5906 5907 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5908 &data); 5909 if (rval) 5910 return rval; 5911 5912 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { 5913 data &= (IDC_LOCK_RECOVERY_STAGE2 | 5914 ~(idc_lck_rcvry_stage_mask)); 5915 rval = qla83xx_wr_reg(base_vha, 5916 QLA83XX_IDC_LOCK_RECOVERY, data); 5917 if (rval) 5918 return rval; 5919 5920 /* Forcefully perform IDC UnLock */ 5921 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, 5922 &data); 5923 if (rval) 5924 return rval; 5925 /* Clear lock-id by setting 0xff */ 5926 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5927 0xff); 5928 if (rval) 5929 return rval; 5930 /* Clear lock-recovery by setting 0x0 */ 5931 rval = qla83xx_wr_reg(base_vha, 5932 QLA83XX_IDC_LOCK_RECOVERY, 0x0); 5933 if (rval) 5934 return rval; 5935 } else 5936 return QLA_SUCCESS; 5937 } 5938 5939 return rval; 5940 } 5941 5942 static int 5943 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) 5944 { 5945 int rval = QLA_SUCCESS; 5946 uint32_t o_drv_lockid, n_drv_lockid; 5947 unsigned long lock_recovery_timeout; 5948 5949 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; 5950 retry_lockid: 5951 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); 5952 if (rval) 5953 goto exit; 5954 5955 /* MAX wait time before forcing IDC Lock recovery = 2 secs */ 5956 if (time_after_eq(jiffies, lock_recovery_timeout)) { 5957 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) 5958 return QLA_SUCCESS; 5959 else 5960 return QLA_FUNCTION_FAILED; 5961 } 5962 5963 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); 5964 if (rval) 5965 goto exit; 5966 5967 if (o_drv_lockid == n_drv_lockid) { 5968 msleep(QLA83XX_WAIT_LOGIC_MS); 5969 goto retry_lockid; 5970 } else 5971 return QLA_SUCCESS; 5972 5973 exit: 5974 return rval; 5975 } 5976 5977 /* 5978 * Context: task, can sleep 5979 */ 5980 void 5981 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) 5982 { 5983 uint32_t data; 5984 uint32_t lock_owner; 5985 struct qla_hw_data *ha = base_vha->hw; 5986 5987 might_sleep(); 5988 5989 /* IDC-lock implementation using driver-lock/lock-id remote registers */ 5990 retry_lock: 5991 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) 5992 == QLA_SUCCESS) { 5993 if (data) { 5994 /* Setting lock-id to our function-number */ 5995 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5996 ha->portnum); 5997 } else { 5998 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5999 &lock_owner); 6000 ql_dbg(ql_dbg_p3p, base_vha, 0xb063, 6001 "Failed to acquire IDC lock, acquired by %d, " 6002 "retrying...\n", lock_owner); 6003 6004 /* Retry/Perform IDC-Lock recovery */ 6005 if (qla83xx_idc_lock_recovery(base_vha) 6006 == QLA_SUCCESS) { 6007 msleep(QLA83XX_WAIT_LOGIC_MS); 6008 goto retry_lock; 6009 } else 6010 ql_log(ql_log_warn, base_vha, 0xb075, 6011 "IDC Lock recovery FAILED.\n"); 6012 } 6013 6014 } 6015 6016 return; 6017 } 6018 6019 static bool 6020 qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, 6021 struct purex_entry_24xx *purex) 6022 { 6023 char fwstr[16]; 6024 u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0]; 6025 struct port_database_24xx *pdb; 6026 6027 /* Domain Controller is always logged-out. */ 6028 /* if RDP request is not from Domain Controller: */ 6029 if (sid != 0xfffc01) 6030 return false; 6031 6032 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid); 6033 6034 pdb = kzalloc(sizeof(*pdb), GFP_KERNEL); 6035 if (!pdb) { 6036 ql_dbg(ql_dbg_init, vha, 0x0181, 6037 "%s: Failed allocate pdb\n", __func__); 6038 } else if (qla24xx_get_port_database(vha, 6039 le16_to_cpu(purex->nport_handle), pdb)) { 6040 ql_dbg(ql_dbg_init, vha, 0x0181, 6041 "%s: Failed get pdb sid=%x\n", __func__, sid); 6042 } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE && 6043 pdb->current_login_state != PDS_PRLI_COMPLETE) { 6044 ql_dbg(ql_dbg_init, vha, 0x0181, 6045 "%s: Port not logged in sid=%#x\n", __func__, sid); 6046 } else { 6047 /* RDP request is from logged in port */ 6048 kfree(pdb); 6049 return false; 6050 } 6051 kfree(pdb); 6052 6053 vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr)); 6054 fwstr[strcspn(fwstr, " ")] = 0; 6055 /* if FW version allows RDP response length upto 2048 bytes: */ 6056 if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0) 6057 return false; 6058 6059 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr); 6060 6061 /* RDP response length is to be reduced to maximum 256 bytes */ 6062 return true; 6063 } 6064 6065 /* 6066 * Function Name: qla24xx_process_purex_iocb 6067 * 6068 * Description: 6069 * Prepare a RDP response and send to Fabric switch 6070 * 6071 * PARAMETERS: 6072 * vha: SCSI qla host 6073 * purex: RDP request received by HBA 6074 */ 6075 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, 6076 struct purex_item *item) 6077 { 6078 struct qla_hw_data *ha = vha->hw; 6079 struct purex_entry_24xx *purex = 6080 (struct purex_entry_24xx *)&item->iocb; 6081 dma_addr_t rsp_els_dma; 6082 dma_addr_t rsp_payload_dma; 6083 dma_addr_t stat_dma; 6084 dma_addr_t sfp_dma; 6085 struct els_entry_24xx *rsp_els = NULL; 6086 struct rdp_rsp_payload *rsp_payload = NULL; 6087 struct link_statistics *stat = NULL; 6088 uint8_t *sfp = NULL; 6089 uint16_t sfp_flags = 0; 6090 uint rsp_payload_length = sizeof(*rsp_payload); 6091 int rval; 6092 6093 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180, 6094 "%s: Enter\n", __func__); 6095 6096 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181, 6097 "-------- ELS REQ -------\n"); 6098 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182, 6099 purex, sizeof(*purex)); 6100 6101 if (qla25xx_rdp_rsp_reduce_size(vha, purex)) { 6102 rsp_payload_length = 6103 offsetof(typeof(*rsp_payload), optical_elmt_desc); 6104 ql_dbg(ql_dbg_init, vha, 0x0181, 6105 "Reducing RSP payload length to %u bytes...\n", 6106 rsp_payload_length); 6107 } 6108 6109 rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6110 &rsp_els_dma, GFP_KERNEL); 6111 if (!rsp_els) { 6112 ql_log(ql_log_warn, vha, 0x0183, 6113 "Failed allocate dma buffer ELS RSP.\n"); 6114 goto dealloc; 6115 } 6116 6117 rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6118 &rsp_payload_dma, GFP_KERNEL); 6119 if (!rsp_payload) { 6120 ql_log(ql_log_warn, vha, 0x0184, 6121 "Failed allocate dma buffer ELS RSP payload.\n"); 6122 goto dealloc; 6123 } 6124 6125 sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6126 &sfp_dma, GFP_KERNEL); 6127 6128 stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), 6129 &stat_dma, GFP_KERNEL); 6130 6131 /* Prepare Response IOCB */ 6132 rsp_els->entry_type = ELS_IOCB_TYPE; 6133 rsp_els->entry_count = 1; 6134 rsp_els->sys_define = 0; 6135 rsp_els->entry_status = 0; 6136 rsp_els->handle = 0; 6137 rsp_els->nport_handle = purex->nport_handle; 6138 rsp_els->tx_dsd_count = cpu_to_le16(1); 6139 rsp_els->vp_index = purex->vp_idx; 6140 rsp_els->sof_type = EST_SOFI3; 6141 rsp_els->rx_xchg_address = purex->rx_xchg_addr; 6142 rsp_els->rx_dsd_count = 0; 6143 rsp_els->opcode = purex->els_frame_payload[0]; 6144 6145 rsp_els->d_id[0] = purex->s_id[0]; 6146 rsp_els->d_id[1] = purex->s_id[1]; 6147 rsp_els->d_id[2] = purex->s_id[2]; 6148 6149 rsp_els->control_flags = cpu_to_le16(EPD_ELS_ACC); 6150 rsp_els->rx_byte_count = 0; 6151 rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length); 6152 6153 put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address); 6154 rsp_els->tx_len = rsp_els->tx_byte_count; 6155 6156 rsp_els->rx_address = 0; 6157 rsp_els->rx_len = 0; 6158 6159 /* Prepare Response Payload */ 6160 rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */ 6161 rsp_payload->hdr.len = cpu_to_be32(le32_to_cpu(rsp_els->tx_byte_count) - 6162 sizeof(rsp_payload->hdr)); 6163 6164 /* Link service Request Info Descriptor */ 6165 rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1); 6166 rsp_payload->ls_req_info_desc.desc_len = 6167 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc)); 6168 rsp_payload->ls_req_info_desc.req_payload_word_0 = 6169 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6170 6171 /* Link service Request Info Descriptor 2 */ 6172 rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1); 6173 rsp_payload->ls_req_info_desc2.desc_len = 6174 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2)); 6175 rsp_payload->ls_req_info_desc2.req_payload_word_0 = 6176 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6177 6178 6179 rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000); 6180 rsp_payload->sfp_diag_desc.desc_len = 6181 cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc)); 6182 6183 if (sfp) { 6184 /* SFP Flags */ 6185 memset(sfp, 0, SFP_RTDI_LEN); 6186 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0); 6187 if (!rval) { 6188 /* SFP Flags bits 3-0: Port Tx Laser Type */ 6189 if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5)) 6190 sfp_flags |= BIT_0; /* short wave */ 6191 else if (sfp[0] & BIT_1) 6192 sfp_flags |= BIT_1; /* long wave 1310nm */ 6193 else if (sfp[1] & BIT_4) 6194 sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */ 6195 } 6196 6197 /* SFP Type */ 6198 memset(sfp, 0, SFP_RTDI_LEN); 6199 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0); 6200 if (!rval) { 6201 sfp_flags |= BIT_4; /* optical */ 6202 if (sfp[0] == 0x3) 6203 sfp_flags |= BIT_6; /* sfp+ */ 6204 } 6205 6206 rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags); 6207 6208 /* SFP Diagnostics */ 6209 memset(sfp, 0, SFP_RTDI_LEN); 6210 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0); 6211 if (!rval) { 6212 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6213 rsp_payload->sfp_diag_desc.temperature = trx[0]; 6214 rsp_payload->sfp_diag_desc.vcc = trx[1]; 6215 rsp_payload->sfp_diag_desc.tx_bias = trx[2]; 6216 rsp_payload->sfp_diag_desc.tx_power = trx[3]; 6217 rsp_payload->sfp_diag_desc.rx_power = trx[4]; 6218 } 6219 } 6220 6221 /* Port Speed Descriptor */ 6222 rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001); 6223 rsp_payload->port_speed_desc.desc_len = 6224 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); 6225 rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( 6226 qla25xx_fdmi_port_speed_capability(ha)); 6227 rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( 6228 qla25xx_fdmi_port_speed_currently(ha)); 6229 6230 /* Link Error Status Descriptor */ 6231 rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); 6232 rsp_payload->ls_err_desc.desc_len = 6233 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc)); 6234 6235 if (stat) { 6236 rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0); 6237 if (!rval) { 6238 rsp_payload->ls_err_desc.link_fail_cnt = 6239 cpu_to_be32(le32_to_cpu(stat->link_fail_cnt)); 6240 rsp_payload->ls_err_desc.loss_sync_cnt = 6241 cpu_to_be32(le32_to_cpu(stat->loss_sync_cnt)); 6242 rsp_payload->ls_err_desc.loss_sig_cnt = 6243 cpu_to_be32(le32_to_cpu(stat->loss_sig_cnt)); 6244 rsp_payload->ls_err_desc.prim_seq_err_cnt = 6245 cpu_to_be32(le32_to_cpu(stat->prim_seq_err_cnt)); 6246 rsp_payload->ls_err_desc.inval_xmit_word_cnt = 6247 cpu_to_be32(le32_to_cpu(stat->inval_xmit_word_cnt)); 6248 rsp_payload->ls_err_desc.inval_crc_cnt = 6249 cpu_to_be32(le32_to_cpu(stat->inval_crc_cnt)); 6250 rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6; 6251 } 6252 } 6253 6254 /* Portname Descriptor */ 6255 rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003); 6256 rsp_payload->port_name_diag_desc.desc_len = 6257 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc)); 6258 memcpy(rsp_payload->port_name_diag_desc.WWNN, 6259 vha->node_name, 6260 sizeof(rsp_payload->port_name_diag_desc.WWNN)); 6261 memcpy(rsp_payload->port_name_diag_desc.WWPN, 6262 vha->port_name, 6263 sizeof(rsp_payload->port_name_diag_desc.WWPN)); 6264 6265 /* F-Port Portname Descriptor */ 6266 rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003); 6267 rsp_payload->port_name_direct_desc.desc_len = 6268 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc)); 6269 memcpy(rsp_payload->port_name_direct_desc.WWNN, 6270 vha->fabric_node_name, 6271 sizeof(rsp_payload->port_name_direct_desc.WWNN)); 6272 memcpy(rsp_payload->port_name_direct_desc.WWPN, 6273 vha->fabric_port_name, 6274 sizeof(rsp_payload->port_name_direct_desc.WWPN)); 6275 6276 /* Bufer Credit Descriptor */ 6277 rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006); 6278 rsp_payload->buffer_credit_desc.desc_len = 6279 cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc)); 6280 rsp_payload->buffer_credit_desc.fcport_b2b = 0; 6281 rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); 6282 rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); 6283 6284 if (ha->flags.plogi_template_valid) { 6285 uint32_t tmp = 6286 be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred); 6287 rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp); 6288 } 6289 6290 if (rsp_payload_length < sizeof(*rsp_payload)) 6291 goto send; 6292 6293 /* Optical Element Descriptor, Temperature */ 6294 rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007); 6295 rsp_payload->optical_elmt_desc[0].desc_len = 6296 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6297 /* Optical Element Descriptor, Voltage */ 6298 rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007); 6299 rsp_payload->optical_elmt_desc[1].desc_len = 6300 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6301 /* Optical Element Descriptor, Tx Bias Current */ 6302 rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007); 6303 rsp_payload->optical_elmt_desc[2].desc_len = 6304 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6305 /* Optical Element Descriptor, Tx Power */ 6306 rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007); 6307 rsp_payload->optical_elmt_desc[3].desc_len = 6308 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6309 /* Optical Element Descriptor, Rx Power */ 6310 rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007); 6311 rsp_payload->optical_elmt_desc[4].desc_len = 6312 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6313 6314 if (sfp) { 6315 memset(sfp, 0, SFP_RTDI_LEN); 6316 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0); 6317 if (!rval) { 6318 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6319 6320 /* Optical Element Descriptor, Temperature */ 6321 rsp_payload->optical_elmt_desc[0].high_alarm = trx[0]; 6322 rsp_payload->optical_elmt_desc[0].low_alarm = trx[1]; 6323 rsp_payload->optical_elmt_desc[0].high_warn = trx[2]; 6324 rsp_payload->optical_elmt_desc[0].low_warn = trx[3]; 6325 rsp_payload->optical_elmt_desc[0].element_flags = 6326 cpu_to_be32(1 << 28); 6327 6328 /* Optical Element Descriptor, Voltage */ 6329 rsp_payload->optical_elmt_desc[1].high_alarm = trx[4]; 6330 rsp_payload->optical_elmt_desc[1].low_alarm = trx[5]; 6331 rsp_payload->optical_elmt_desc[1].high_warn = trx[6]; 6332 rsp_payload->optical_elmt_desc[1].low_warn = trx[7]; 6333 rsp_payload->optical_elmt_desc[1].element_flags = 6334 cpu_to_be32(2 << 28); 6335 6336 /* Optical Element Descriptor, Tx Bias Current */ 6337 rsp_payload->optical_elmt_desc[2].high_alarm = trx[8]; 6338 rsp_payload->optical_elmt_desc[2].low_alarm = trx[9]; 6339 rsp_payload->optical_elmt_desc[2].high_warn = trx[10]; 6340 rsp_payload->optical_elmt_desc[2].low_warn = trx[11]; 6341 rsp_payload->optical_elmt_desc[2].element_flags = 6342 cpu_to_be32(3 << 28); 6343 6344 /* Optical Element Descriptor, Tx Power */ 6345 rsp_payload->optical_elmt_desc[3].high_alarm = trx[12]; 6346 rsp_payload->optical_elmt_desc[3].low_alarm = trx[13]; 6347 rsp_payload->optical_elmt_desc[3].high_warn = trx[14]; 6348 rsp_payload->optical_elmt_desc[3].low_warn = trx[15]; 6349 rsp_payload->optical_elmt_desc[3].element_flags = 6350 cpu_to_be32(4 << 28); 6351 6352 /* Optical Element Descriptor, Rx Power */ 6353 rsp_payload->optical_elmt_desc[4].high_alarm = trx[16]; 6354 rsp_payload->optical_elmt_desc[4].low_alarm = trx[17]; 6355 rsp_payload->optical_elmt_desc[4].high_warn = trx[18]; 6356 rsp_payload->optical_elmt_desc[4].low_warn = trx[19]; 6357 rsp_payload->optical_elmt_desc[4].element_flags = 6358 cpu_to_be32(5 << 28); 6359 } 6360 6361 memset(sfp, 0, SFP_RTDI_LEN); 6362 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0); 6363 if (!rval) { 6364 /* Temperature high/low alarm/warning */ 6365 rsp_payload->optical_elmt_desc[0].element_flags |= 6366 cpu_to_be32( 6367 (sfp[0] >> 7 & 1) << 3 | 6368 (sfp[0] >> 6 & 1) << 2 | 6369 (sfp[4] >> 7 & 1) << 1 | 6370 (sfp[4] >> 6 & 1) << 0); 6371 6372 /* Voltage high/low alarm/warning */ 6373 rsp_payload->optical_elmt_desc[1].element_flags |= 6374 cpu_to_be32( 6375 (sfp[0] >> 5 & 1) << 3 | 6376 (sfp[0] >> 4 & 1) << 2 | 6377 (sfp[4] >> 5 & 1) << 1 | 6378 (sfp[4] >> 4 & 1) << 0); 6379 6380 /* Tx Bias Current high/low alarm/warning */ 6381 rsp_payload->optical_elmt_desc[2].element_flags |= 6382 cpu_to_be32( 6383 (sfp[0] >> 3 & 1) << 3 | 6384 (sfp[0] >> 2 & 1) << 2 | 6385 (sfp[4] >> 3 & 1) << 1 | 6386 (sfp[4] >> 2 & 1) << 0); 6387 6388 /* Tx Power high/low alarm/warning */ 6389 rsp_payload->optical_elmt_desc[3].element_flags |= 6390 cpu_to_be32( 6391 (sfp[0] >> 1 & 1) << 3 | 6392 (sfp[0] >> 0 & 1) << 2 | 6393 (sfp[4] >> 1 & 1) << 1 | 6394 (sfp[4] >> 0 & 1) << 0); 6395 6396 /* Rx Power high/low alarm/warning */ 6397 rsp_payload->optical_elmt_desc[4].element_flags |= 6398 cpu_to_be32( 6399 (sfp[1] >> 7 & 1) << 3 | 6400 (sfp[1] >> 6 & 1) << 2 | 6401 (sfp[5] >> 7 & 1) << 1 | 6402 (sfp[5] >> 6 & 1) << 0); 6403 } 6404 } 6405 6406 /* Optical Product Data Descriptor */ 6407 rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008); 6408 rsp_payload->optical_prod_desc.desc_len = 6409 cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc)); 6410 6411 if (sfp) { 6412 memset(sfp, 0, SFP_RTDI_LEN); 6413 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0); 6414 if (!rval) { 6415 memcpy(rsp_payload->optical_prod_desc.vendor_name, 6416 sfp + 0, 6417 sizeof(rsp_payload->optical_prod_desc.vendor_name)); 6418 memcpy(rsp_payload->optical_prod_desc.part_number, 6419 sfp + 20, 6420 sizeof(rsp_payload->optical_prod_desc.part_number)); 6421 memcpy(rsp_payload->optical_prod_desc.revision, 6422 sfp + 36, 6423 sizeof(rsp_payload->optical_prod_desc.revision)); 6424 memcpy(rsp_payload->optical_prod_desc.serial_number, 6425 sfp + 48, 6426 sizeof(rsp_payload->optical_prod_desc.serial_number)); 6427 } 6428 6429 memset(sfp, 0, SFP_RTDI_LEN); 6430 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0); 6431 if (!rval) { 6432 memcpy(rsp_payload->optical_prod_desc.date, 6433 sfp + 0, 6434 sizeof(rsp_payload->optical_prod_desc.date)); 6435 } 6436 } 6437 6438 send: 6439 ql_dbg(ql_dbg_init, vha, 0x0183, 6440 "Sending ELS Response to RDP Request...\n"); 6441 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184, 6442 "-------- ELS RSP -------\n"); 6443 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185, 6444 rsp_els, sizeof(*rsp_els)); 6445 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186, 6446 "-------- ELS RSP PAYLOAD -------\n"); 6447 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187, 6448 rsp_payload, rsp_payload_length); 6449 6450 rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0); 6451 6452 if (rval) { 6453 ql_log(ql_log_warn, vha, 0x0188, 6454 "%s: iocb failed to execute -> %x\n", __func__, rval); 6455 } else if (rsp_els->comp_status) { 6456 ql_log(ql_log_warn, vha, 0x0189, 6457 "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", 6458 __func__, rsp_els->comp_status, 6459 rsp_els->error_subcode_1, rsp_els->error_subcode_2); 6460 } else { 6461 ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__); 6462 } 6463 6464 dealloc: 6465 if (stat) 6466 dma_free_coherent(&ha->pdev->dev, sizeof(*stat), 6467 stat, stat_dma); 6468 if (sfp) 6469 dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6470 sfp, sfp_dma); 6471 if (rsp_payload) 6472 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6473 rsp_payload, rsp_payload_dma); 6474 if (rsp_els) 6475 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6476 rsp_els, rsp_els_dma); 6477 } 6478 6479 void 6480 qla24xx_free_purex_item(struct purex_item *item) 6481 { 6482 if (item == &item->vha->default_item) 6483 memset(&item->vha->default_item, 0, sizeof(struct purex_item)); 6484 else 6485 kfree(item); 6486 } 6487 6488 void qla24xx_process_purex_list(struct purex_list *list) 6489 { 6490 struct list_head head = LIST_HEAD_INIT(head); 6491 struct purex_item *item, *next; 6492 ulong flags; 6493 6494 spin_lock_irqsave(&list->lock, flags); 6495 list_splice_init(&list->head, &head); 6496 spin_unlock_irqrestore(&list->lock, flags); 6497 6498 list_for_each_entry_safe(item, next, &head, list) { 6499 list_del(&item->list); 6500 item->process_item(item->vha, item); 6501 qla24xx_free_purex_item(item); 6502 } 6503 } 6504 6505 /* 6506 * Context: task, can sleep 6507 */ 6508 void 6509 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) 6510 { 6511 #if 0 6512 uint16_t options = (requester_id << 15) | BIT_7; 6513 #endif 6514 uint16_t retry; 6515 uint32_t data; 6516 struct qla_hw_data *ha = base_vha->hw; 6517 6518 might_sleep(); 6519 6520 /* IDC-unlock implementation using driver-unlock/lock-id 6521 * remote registers 6522 */ 6523 retry = 0; 6524 retry_unlock: 6525 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) 6526 == QLA_SUCCESS) { 6527 if (data == ha->portnum) { 6528 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); 6529 /* Clearing lock-id by setting 0xff */ 6530 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); 6531 } else if (retry < 10) { 6532 /* SV: XXX: IDC unlock retrying needed here? */ 6533 6534 /* Retry for IDC-unlock */ 6535 msleep(QLA83XX_WAIT_LOGIC_MS); 6536 retry++; 6537 ql_dbg(ql_dbg_p3p, base_vha, 0xb064, 6538 "Failed to release IDC lock, retrying=%d\n", retry); 6539 goto retry_unlock; 6540 } 6541 } else if (retry < 10) { 6542 /* Retry for IDC-unlock */ 6543 msleep(QLA83XX_WAIT_LOGIC_MS); 6544 retry++; 6545 ql_dbg(ql_dbg_p3p, base_vha, 0xb065, 6546 "Failed to read drv-lockid, retrying=%d\n", retry); 6547 goto retry_unlock; 6548 } 6549 6550 return; 6551 6552 #if 0 6553 /* XXX: IDC-unlock implementation using access-control mbx */ 6554 retry = 0; 6555 retry_unlock2: 6556 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { 6557 if (retry < 10) { 6558 /* Retry for IDC-unlock */ 6559 msleep(QLA83XX_WAIT_LOGIC_MS); 6560 retry++; 6561 ql_dbg(ql_dbg_p3p, base_vha, 0xb066, 6562 "Failed to release IDC lock, retrying=%d\n", retry); 6563 goto retry_unlock2; 6564 } 6565 } 6566 6567 return; 6568 #endif 6569 } 6570 6571 int 6572 __qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6573 { 6574 int rval = QLA_SUCCESS; 6575 struct qla_hw_data *ha = vha->hw; 6576 uint32_t drv_presence; 6577 6578 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6579 if (rval == QLA_SUCCESS) { 6580 drv_presence |= (1 << ha->portnum); 6581 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6582 drv_presence); 6583 } 6584 6585 return rval; 6586 } 6587 6588 int 6589 qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6590 { 6591 int rval = QLA_SUCCESS; 6592 6593 qla83xx_idc_lock(vha, 0); 6594 rval = __qla83xx_set_drv_presence(vha); 6595 qla83xx_idc_unlock(vha, 0); 6596 6597 return rval; 6598 } 6599 6600 int 6601 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6602 { 6603 int rval = QLA_SUCCESS; 6604 struct qla_hw_data *ha = vha->hw; 6605 uint32_t drv_presence; 6606 6607 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6608 if (rval == QLA_SUCCESS) { 6609 drv_presence &= ~(1 << ha->portnum); 6610 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6611 drv_presence); 6612 } 6613 6614 return rval; 6615 } 6616 6617 int 6618 qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6619 { 6620 int rval = QLA_SUCCESS; 6621 6622 qla83xx_idc_lock(vha, 0); 6623 rval = __qla83xx_clear_drv_presence(vha); 6624 qla83xx_idc_unlock(vha, 0); 6625 6626 return rval; 6627 } 6628 6629 static void 6630 qla83xx_need_reset_handler(scsi_qla_host_t *vha) 6631 { 6632 struct qla_hw_data *ha = vha->hw; 6633 uint32_t drv_ack, drv_presence; 6634 unsigned long ack_timeout; 6635 6636 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ 6637 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); 6638 while (1) { 6639 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); 6640 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6641 if ((drv_ack & drv_presence) == drv_presence) 6642 break; 6643 6644 if (time_after_eq(jiffies, ack_timeout)) { 6645 ql_log(ql_log_warn, vha, 0xb067, 6646 "RESET ACK TIMEOUT! drv_presence=0x%x " 6647 "drv_ack=0x%x\n", drv_presence, drv_ack); 6648 /* 6649 * The function(s) which did not ack in time are forced 6650 * to withdraw any further participation in the IDC 6651 * reset. 6652 */ 6653 if (drv_ack != drv_presence) 6654 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6655 drv_ack); 6656 break; 6657 } 6658 6659 qla83xx_idc_unlock(vha, 0); 6660 msleep(1000); 6661 qla83xx_idc_lock(vha, 0); 6662 } 6663 6664 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); 6665 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); 6666 } 6667 6668 static int 6669 qla83xx_device_bootstrap(scsi_qla_host_t *vha) 6670 { 6671 int rval = QLA_SUCCESS; 6672 uint32_t idc_control; 6673 6674 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); 6675 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); 6676 6677 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ 6678 __qla83xx_get_idc_control(vha, &idc_control); 6679 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; 6680 __qla83xx_set_idc_control(vha, 0); 6681 6682 qla83xx_idc_unlock(vha, 0); 6683 rval = qla83xx_restart_nic_firmware(vha); 6684 qla83xx_idc_lock(vha, 0); 6685 6686 if (rval != QLA_SUCCESS) { 6687 ql_log(ql_log_fatal, vha, 0xb06a, 6688 "Failed to restart NIC f/w.\n"); 6689 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); 6690 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); 6691 } else { 6692 ql_dbg(ql_dbg_p3p, vha, 0xb06c, 6693 "Success in restarting nic f/w.\n"); 6694 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); 6695 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); 6696 } 6697 6698 return rval; 6699 } 6700 6701 /* Assumes idc_lock always held on entry */ 6702 int 6703 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) 6704 { 6705 struct qla_hw_data *ha = base_vha->hw; 6706 int rval = QLA_SUCCESS; 6707 unsigned long dev_init_timeout; 6708 uint32_t dev_state; 6709 6710 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ 6711 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); 6712 6713 while (1) { 6714 6715 if (time_after_eq(jiffies, dev_init_timeout)) { 6716 ql_log(ql_log_warn, base_vha, 0xb06e, 6717 "Initialization TIMEOUT!\n"); 6718 /* Init timeout. Disable further NIC Core 6719 * communication. 6720 */ 6721 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 6722 QLA8XXX_DEV_FAILED); 6723 ql_log(ql_log_info, base_vha, 0xb06f, 6724 "HW State: FAILED.\n"); 6725 } 6726 6727 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 6728 switch (dev_state) { 6729 case QLA8XXX_DEV_READY: 6730 if (ha->flags.nic_core_reset_owner) 6731 qla83xx_idc_audit(base_vha, 6732 IDC_AUDIT_COMPLETION); 6733 ha->flags.nic_core_reset_owner = 0; 6734 ql_dbg(ql_dbg_p3p, base_vha, 0xb070, 6735 "Reset_owner reset by 0x%x.\n", 6736 ha->portnum); 6737 goto exit; 6738 case QLA8XXX_DEV_COLD: 6739 if (ha->flags.nic_core_reset_owner) 6740 rval = qla83xx_device_bootstrap(base_vha); 6741 else { 6742 /* Wait for AEN to change device-state */ 6743 qla83xx_idc_unlock(base_vha, 0); 6744 msleep(1000); 6745 qla83xx_idc_lock(base_vha, 0); 6746 } 6747 break; 6748 case QLA8XXX_DEV_INITIALIZING: 6749 /* Wait for AEN to change device-state */ 6750 qla83xx_idc_unlock(base_vha, 0); 6751 msleep(1000); 6752 qla83xx_idc_lock(base_vha, 0); 6753 break; 6754 case QLA8XXX_DEV_NEED_RESET: 6755 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) 6756 qla83xx_need_reset_handler(base_vha); 6757 else { 6758 /* Wait for AEN to change device-state */ 6759 qla83xx_idc_unlock(base_vha, 0); 6760 msleep(1000); 6761 qla83xx_idc_lock(base_vha, 0); 6762 } 6763 /* reset timeout value after need reset handler */ 6764 dev_init_timeout = jiffies + 6765 (ha->fcoe_dev_init_timeout * HZ); 6766 break; 6767 case QLA8XXX_DEV_NEED_QUIESCENT: 6768 /* XXX: DEBUG for now */ 6769 qla83xx_idc_unlock(base_vha, 0); 6770 msleep(1000); 6771 qla83xx_idc_lock(base_vha, 0); 6772 break; 6773 case QLA8XXX_DEV_QUIESCENT: 6774 /* XXX: DEBUG for now */ 6775 if (ha->flags.quiesce_owner) 6776 goto exit; 6777 6778 qla83xx_idc_unlock(base_vha, 0); 6779 msleep(1000); 6780 qla83xx_idc_lock(base_vha, 0); 6781 dev_init_timeout = jiffies + 6782 (ha->fcoe_dev_init_timeout * HZ); 6783 break; 6784 case QLA8XXX_DEV_FAILED: 6785 if (ha->flags.nic_core_reset_owner) 6786 qla83xx_idc_audit(base_vha, 6787 IDC_AUDIT_COMPLETION); 6788 ha->flags.nic_core_reset_owner = 0; 6789 __qla83xx_clear_drv_presence(base_vha); 6790 qla83xx_idc_unlock(base_vha, 0); 6791 qla8xxx_dev_failed_handler(base_vha); 6792 rval = QLA_FUNCTION_FAILED; 6793 qla83xx_idc_lock(base_vha, 0); 6794 goto exit; 6795 case QLA8XXX_BAD_VALUE: 6796 qla83xx_idc_unlock(base_vha, 0); 6797 msleep(1000); 6798 qla83xx_idc_lock(base_vha, 0); 6799 break; 6800 default: 6801 ql_log(ql_log_warn, base_vha, 0xb071, 6802 "Unknown Device State: %x.\n", dev_state); 6803 qla83xx_idc_unlock(base_vha, 0); 6804 qla8xxx_dev_failed_handler(base_vha); 6805 rval = QLA_FUNCTION_FAILED; 6806 qla83xx_idc_lock(base_vha, 0); 6807 goto exit; 6808 } 6809 } 6810 6811 exit: 6812 return rval; 6813 } 6814 6815 void 6816 qla2x00_disable_board_on_pci_error(struct work_struct *work) 6817 { 6818 struct qla_hw_data *ha = container_of(work, struct qla_hw_data, 6819 board_disable); 6820 struct pci_dev *pdev = ha->pdev; 6821 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 6822 6823 ql_log(ql_log_warn, base_vha, 0x015b, 6824 "Disabling adapter.\n"); 6825 6826 if (!atomic_read(&pdev->enable_cnt)) { 6827 ql_log(ql_log_info, base_vha, 0xfffc, 6828 "PCI device disabled, no action req for PCI error=%lx\n", 6829 base_vha->pci_flags); 6830 return; 6831 } 6832 6833 /* 6834 * if UNLOADING flag is already set, then continue unload, 6835 * where it was set first. 6836 */ 6837 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 6838 return; 6839 6840 qla2x00_wait_for_sess_deletion(base_vha); 6841 6842 qla2x00_delete_all_vps(ha, base_vha); 6843 6844 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 6845 6846 qla2x00_dfs_remove(base_vha); 6847 6848 qla84xx_put_chip(base_vha); 6849 6850 if (base_vha->timer_active) 6851 qla2x00_stop_timer(base_vha); 6852 6853 base_vha->flags.online = 0; 6854 6855 qla2x00_destroy_deferred_work(ha); 6856 6857 /* 6858 * Do not try to stop beacon blink as it will issue a mailbox 6859 * command. 6860 */ 6861 qla2x00_free_sysfs_attr(base_vha, false); 6862 6863 fc_remove_host(base_vha->host); 6864 6865 scsi_remove_host(base_vha->host); 6866 6867 base_vha->flags.init_done = 0; 6868 qla25xx_delete_queues(base_vha); 6869 qla2x00_free_fcports(base_vha); 6870 qla2x00_free_irqs(base_vha); 6871 qla2x00_mem_free(ha); 6872 qla82xx_md_free(base_vha); 6873 qla2x00_free_queues(ha); 6874 6875 qla2x00_unmap_iobases(ha); 6876 6877 pci_release_selected_regions(ha->pdev, ha->bars); 6878 pci_disable_device(pdev); 6879 6880 /* 6881 * Let qla2x00_remove_one cleanup qla_hw_data on device removal. 6882 */ 6883 } 6884 6885 /************************************************************************** 6886 * qla2x00_do_dpc 6887 * This kernel thread is a task that is schedule by the interrupt handler 6888 * to perform the background processing for interrupts. 6889 * 6890 * Notes: 6891 * This task always run in the context of a kernel thread. It 6892 * is kick-off by the driver's detect code and starts up 6893 * up one per adapter. It immediately goes to sleep and waits for 6894 * some fibre event. When either the interrupt handler or 6895 * the timer routine detects a event it will one of the task 6896 * bits then wake us up. 6897 **************************************************************************/ 6898 static int 6899 qla2x00_do_dpc(void *data) 6900 { 6901 scsi_qla_host_t *base_vha; 6902 struct qla_hw_data *ha; 6903 uint32_t online; 6904 struct qla_qpair *qpair; 6905 6906 ha = (struct qla_hw_data *)data; 6907 base_vha = pci_get_drvdata(ha->pdev); 6908 6909 set_user_nice(current, MIN_NICE); 6910 6911 set_current_state(TASK_INTERRUPTIBLE); 6912 while (!kthread_should_stop()) { 6913 ql_dbg(ql_dbg_dpc, base_vha, 0x4000, 6914 "DPC handler sleeping.\n"); 6915 6916 schedule(); 6917 6918 if (test_and_clear_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags)) 6919 qla_pci_set_eeh_busy(base_vha); 6920 6921 if (!base_vha->flags.init_done || ha->flags.mbox_busy) 6922 goto end_loop; 6923 6924 if (ha->flags.eeh_busy) { 6925 ql_dbg(ql_dbg_dpc, base_vha, 0x4003, 6926 "eeh_busy=%d.\n", ha->flags.eeh_busy); 6927 goto end_loop; 6928 } 6929 6930 ha->dpc_active = 1; 6931 6932 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, 6933 "DPC handler waking up, dpc_flags=0x%lx.\n", 6934 base_vha->dpc_flags); 6935 6936 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 6937 break; 6938 6939 if (IS_P3P_TYPE(ha)) { 6940 if (IS_QLA8044(ha)) { 6941 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6942 &base_vha->dpc_flags)) { 6943 qla8044_idc_lock(ha); 6944 qla8044_wr_direct(base_vha, 6945 QLA8044_CRB_DEV_STATE_INDEX, 6946 QLA8XXX_DEV_FAILED); 6947 qla8044_idc_unlock(ha); 6948 ql_log(ql_log_info, base_vha, 0x4004, 6949 "HW State: FAILED.\n"); 6950 qla8044_device_state_handler(base_vha); 6951 continue; 6952 } 6953 6954 } else { 6955 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6956 &base_vha->dpc_flags)) { 6957 qla82xx_idc_lock(ha); 6958 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 6959 QLA8XXX_DEV_FAILED); 6960 qla82xx_idc_unlock(ha); 6961 ql_log(ql_log_info, base_vha, 0x0151, 6962 "HW State: FAILED.\n"); 6963 qla82xx_device_state_handler(base_vha); 6964 continue; 6965 } 6966 } 6967 6968 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, 6969 &base_vha->dpc_flags)) { 6970 6971 ql_dbg(ql_dbg_dpc, base_vha, 0x4005, 6972 "FCoE context reset scheduled.\n"); 6973 if (!(test_and_set_bit(ABORT_ISP_ACTIVE, 6974 &base_vha->dpc_flags))) { 6975 if (qla82xx_fcoe_ctx_reset(base_vha)) { 6976 /* FCoE-ctx reset failed. 6977 * Escalate to chip-reset 6978 */ 6979 set_bit(ISP_ABORT_NEEDED, 6980 &base_vha->dpc_flags); 6981 } 6982 clear_bit(ABORT_ISP_ACTIVE, 6983 &base_vha->dpc_flags); 6984 } 6985 6986 ql_dbg(ql_dbg_dpc, base_vha, 0x4006, 6987 "FCoE context reset end.\n"); 6988 } 6989 } else if (IS_QLAFX00(ha)) { 6990 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6991 &base_vha->dpc_flags)) { 6992 ql_dbg(ql_dbg_dpc, base_vha, 0x4020, 6993 "Firmware Reset Recovery\n"); 6994 if (qlafx00_reset_initialize(base_vha)) { 6995 /* Failed. Abort isp later. */ 6996 if (!test_bit(UNLOADING, 6997 &base_vha->dpc_flags)) { 6998 set_bit(ISP_UNRECOVERABLE, 6999 &base_vha->dpc_flags); 7000 ql_dbg(ql_dbg_dpc, base_vha, 7001 0x4021, 7002 "Reset Recovery Failed\n"); 7003 } 7004 } 7005 } 7006 7007 if (test_and_clear_bit(FX00_TARGET_SCAN, 7008 &base_vha->dpc_flags)) { 7009 ql_dbg(ql_dbg_dpc, base_vha, 0x4022, 7010 "ISPFx00 Target Scan scheduled\n"); 7011 if (qlafx00_rescan_isp(base_vha)) { 7012 if (!test_bit(UNLOADING, 7013 &base_vha->dpc_flags)) 7014 set_bit(ISP_UNRECOVERABLE, 7015 &base_vha->dpc_flags); 7016 ql_dbg(ql_dbg_dpc, base_vha, 0x401e, 7017 "ISPFx00 Target Scan Failed\n"); 7018 } 7019 ql_dbg(ql_dbg_dpc, base_vha, 0x401f, 7020 "ISPFx00 Target Scan End\n"); 7021 } 7022 if (test_and_clear_bit(FX00_HOST_INFO_RESEND, 7023 &base_vha->dpc_flags)) { 7024 ql_dbg(ql_dbg_dpc, base_vha, 0x4023, 7025 "ISPFx00 Host Info resend scheduled\n"); 7026 qlafx00_fx_disc(base_vha, 7027 &base_vha->hw->mr.fcport, 7028 FXDISC_REG_HOST_INFO); 7029 } 7030 } 7031 7032 if (test_and_clear_bit(DETECT_SFP_CHANGE, 7033 &base_vha->dpc_flags)) { 7034 /* Semantic: 7035 * - NO-OP -- await next ISP-ABORT. Preferred method 7036 * to minimize disruptions that will occur 7037 * when a forced chip-reset occurs. 7038 * - Force -- ISP-ABORT scheduled. 7039 */ 7040 /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */ 7041 } 7042 7043 if (test_and_clear_bit 7044 (ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 7045 !test_bit(UNLOADING, &base_vha->dpc_flags)) { 7046 bool do_reset = true; 7047 7048 switch (base_vha->qlini_mode) { 7049 case QLA2XXX_INI_MODE_ENABLED: 7050 break; 7051 case QLA2XXX_INI_MODE_DISABLED: 7052 if (!qla_tgt_mode_enabled(base_vha) && 7053 !ha->flags.fw_started) 7054 do_reset = false; 7055 break; 7056 case QLA2XXX_INI_MODE_DUAL: 7057 if (!qla_dual_mode_enabled(base_vha) && 7058 !ha->flags.fw_started) 7059 do_reset = false; 7060 break; 7061 default: 7062 break; 7063 } 7064 7065 if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, 7066 &base_vha->dpc_flags))) { 7067 base_vha->flags.online = 1; 7068 ql_dbg(ql_dbg_dpc, base_vha, 0x4007, 7069 "ISP abort scheduled.\n"); 7070 if (ha->isp_ops->abort_isp(base_vha)) { 7071 /* failed. retry later */ 7072 set_bit(ISP_ABORT_NEEDED, 7073 &base_vha->dpc_flags); 7074 } 7075 clear_bit(ABORT_ISP_ACTIVE, 7076 &base_vha->dpc_flags); 7077 ql_dbg(ql_dbg_dpc, base_vha, 0x4008, 7078 "ISP abort end.\n"); 7079 } 7080 } 7081 7082 if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) { 7083 if (atomic_read(&base_vha->loop_state) == LOOP_READY) { 7084 qla24xx_process_purex_list 7085 (&base_vha->purex_list); 7086 clear_bit(PROCESS_PUREX_IOCB, 7087 &base_vha->dpc_flags); 7088 } 7089 } 7090 7091 if (IS_QLAFX00(ha)) 7092 goto loop_resync_check; 7093 7094 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { 7095 ql_dbg(ql_dbg_dpc, base_vha, 0x4009, 7096 "Quiescence mode scheduled.\n"); 7097 if (IS_P3P_TYPE(ha)) { 7098 if (IS_QLA82XX(ha)) 7099 qla82xx_device_state_handler(base_vha); 7100 if (IS_QLA8044(ha)) 7101 qla8044_device_state_handler(base_vha); 7102 clear_bit(ISP_QUIESCE_NEEDED, 7103 &base_vha->dpc_flags); 7104 if (!ha->flags.quiesce_owner) { 7105 qla2x00_perform_loop_resync(base_vha); 7106 if (IS_QLA82XX(ha)) { 7107 qla82xx_idc_lock(ha); 7108 qla82xx_clear_qsnt_ready( 7109 base_vha); 7110 qla82xx_idc_unlock(ha); 7111 } else if (IS_QLA8044(ha)) { 7112 qla8044_idc_lock(ha); 7113 qla8044_clear_qsnt_ready( 7114 base_vha); 7115 qla8044_idc_unlock(ha); 7116 } 7117 } 7118 } else { 7119 clear_bit(ISP_QUIESCE_NEEDED, 7120 &base_vha->dpc_flags); 7121 qla2x00_quiesce_io(base_vha); 7122 } 7123 ql_dbg(ql_dbg_dpc, base_vha, 0x400a, 7124 "Quiescence mode end.\n"); 7125 } 7126 7127 if (test_and_clear_bit(RESET_MARKER_NEEDED, 7128 &base_vha->dpc_flags) && 7129 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { 7130 7131 ql_dbg(ql_dbg_dpc, base_vha, 0x400b, 7132 "Reset marker scheduled.\n"); 7133 qla2x00_rst_aen(base_vha); 7134 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); 7135 ql_dbg(ql_dbg_dpc, base_vha, 0x400c, 7136 "Reset marker end.\n"); 7137 } 7138 7139 /* Retry each device up to login retry count */ 7140 if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) && 7141 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && 7142 atomic_read(&base_vha->loop_state) != LOOP_DOWN) { 7143 7144 if (!base_vha->relogin_jif || 7145 time_after_eq(jiffies, base_vha->relogin_jif)) { 7146 base_vha->relogin_jif = jiffies + HZ; 7147 clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags); 7148 7149 ql_dbg(ql_dbg_disc, base_vha, 0x400d, 7150 "Relogin scheduled.\n"); 7151 qla24xx_post_relogin_work(base_vha); 7152 } 7153 } 7154 loop_resync_check: 7155 if (!qla2x00_reset_active(base_vha) && 7156 test_and_clear_bit(LOOP_RESYNC_NEEDED, 7157 &base_vha->dpc_flags)) { 7158 /* 7159 * Allow abort_isp to complete before moving on to scanning. 7160 */ 7161 ql_dbg(ql_dbg_dpc, base_vha, 0x400f, 7162 "Loop resync scheduled.\n"); 7163 7164 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, 7165 &base_vha->dpc_flags))) { 7166 7167 qla2x00_loop_resync(base_vha); 7168 7169 clear_bit(LOOP_RESYNC_ACTIVE, 7170 &base_vha->dpc_flags); 7171 } 7172 7173 ql_dbg(ql_dbg_dpc, base_vha, 0x4010, 7174 "Loop resync end.\n"); 7175 } 7176 7177 if (IS_QLAFX00(ha)) 7178 goto intr_on_check; 7179 7180 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && 7181 atomic_read(&base_vha->loop_state) == LOOP_READY) { 7182 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); 7183 qla2xxx_flash_npiv_conf(base_vha); 7184 } 7185 7186 intr_on_check: 7187 if (!ha->interrupts_on) 7188 ha->isp_ops->enable_intrs(ha); 7189 7190 if (test_and_clear_bit(BEACON_BLINK_NEEDED, 7191 &base_vha->dpc_flags)) { 7192 if (ha->beacon_blink_led == 1) 7193 ha->isp_ops->beacon_blink(base_vha); 7194 } 7195 7196 /* qpair online check */ 7197 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED, 7198 &base_vha->dpc_flags)) { 7199 if (ha->flags.eeh_busy || 7200 ha->flags.pci_channel_io_perm_failure) 7201 online = 0; 7202 else 7203 online = 1; 7204 7205 mutex_lock(&ha->mq_lock); 7206 list_for_each_entry(qpair, &base_vha->qp_list, 7207 qp_list_elem) 7208 qpair->online = online; 7209 mutex_unlock(&ha->mq_lock); 7210 } 7211 7212 if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED, 7213 &base_vha->dpc_flags)) { 7214 u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold; 7215 7216 if (threshold > ha->orig_fw_xcb_count) 7217 threshold = ha->orig_fw_xcb_count; 7218 7219 ql_log(ql_log_info, base_vha, 0xffffff, 7220 "SET ZIO Activity exchange threshold to %d.\n", 7221 threshold); 7222 if (qla27xx_set_zio_threshold(base_vha, threshold)) { 7223 ql_log(ql_log_info, base_vha, 0xffffff, 7224 "Unable to SET ZIO Activity exchange threshold to %d.\n", 7225 threshold); 7226 } 7227 } 7228 7229 if (!IS_QLAFX00(ha)) 7230 qla2x00_do_dpc_all_vps(base_vha); 7231 7232 if (test_and_clear_bit(N2N_LINK_RESET, 7233 &base_vha->dpc_flags)) { 7234 qla2x00_lip_reset(base_vha); 7235 } 7236 7237 ha->dpc_active = 0; 7238 end_loop: 7239 set_current_state(TASK_INTERRUPTIBLE); 7240 } /* End of while(1) */ 7241 __set_current_state(TASK_RUNNING); 7242 7243 ql_dbg(ql_dbg_dpc, base_vha, 0x4011, 7244 "DPC handler exiting.\n"); 7245 7246 /* 7247 * Make sure that nobody tries to wake us up again. 7248 */ 7249 ha->dpc_active = 0; 7250 7251 /* Cleanup any residual CTX SRBs. */ 7252 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 7253 7254 return 0; 7255 } 7256 7257 void 7258 qla2xxx_wake_dpc(struct scsi_qla_host *vha) 7259 { 7260 struct qla_hw_data *ha = vha->hw; 7261 struct task_struct *t = ha->dpc_thread; 7262 7263 if (!test_bit(UNLOADING, &vha->dpc_flags) && t) 7264 wake_up_process(t); 7265 } 7266 7267 /* 7268 * qla2x00_rst_aen 7269 * Processes asynchronous reset. 7270 * 7271 * Input: 7272 * ha = adapter block pointer. 7273 */ 7274 static void 7275 qla2x00_rst_aen(scsi_qla_host_t *vha) 7276 { 7277 if (vha->flags.online && !vha->flags.reset_active && 7278 !atomic_read(&vha->loop_down_timer) && 7279 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { 7280 do { 7281 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 7282 7283 /* 7284 * Issue marker command only when we are going to start 7285 * the I/O. 7286 */ 7287 vha->marker_needed = 1; 7288 } while (!atomic_read(&vha->loop_down_timer) && 7289 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); 7290 } 7291 } 7292 7293 static bool qla_do_heartbeat(struct scsi_qla_host *vha) 7294 { 7295 struct qla_hw_data *ha = vha->hw; 7296 u32 cmpl_cnt; 7297 u16 i; 7298 bool do_heartbeat = false; 7299 7300 /* 7301 * Allow do_heartbeat only if we don’t have any active interrupts, 7302 * but there are still IOs outstanding with firmware. 7303 */ 7304 cmpl_cnt = ha->base_qpair->cmd_completion_cnt; 7305 if (cmpl_cnt == ha->base_qpair->prev_completion_cnt && 7306 cmpl_cnt != ha->base_qpair->cmd_cnt) { 7307 do_heartbeat = true; 7308 goto skip; 7309 } 7310 ha->base_qpair->prev_completion_cnt = cmpl_cnt; 7311 7312 for (i = 0; i < ha->max_qpairs; i++) { 7313 if (ha->queue_pair_map[i]) { 7314 cmpl_cnt = ha->queue_pair_map[i]->cmd_completion_cnt; 7315 if (cmpl_cnt == ha->queue_pair_map[i]->prev_completion_cnt && 7316 cmpl_cnt != ha->queue_pair_map[i]->cmd_cnt) { 7317 do_heartbeat = true; 7318 break; 7319 } 7320 ha->queue_pair_map[i]->prev_completion_cnt = cmpl_cnt; 7321 } 7322 } 7323 7324 skip: 7325 return do_heartbeat; 7326 } 7327 7328 static void qla_heart_beat(struct scsi_qla_host *vha, u16 dpc_started) 7329 { 7330 struct qla_hw_data *ha = vha->hw; 7331 7332 if (vha->vp_idx) 7333 return; 7334 7335 if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha)) 7336 return; 7337 7338 /* 7339 * dpc thread cannot run if heartbeat is running at the same time. 7340 * We also do not want to starve heartbeat task. Therefore, do 7341 * heartbeat task at least once every 5 seconds. 7342 */ 7343 if (dpc_started && 7344 time_before(jiffies, ha->last_heartbeat_run_jiffies + 5 * HZ)) 7345 return; 7346 7347 if (qla_do_heartbeat(vha)) { 7348 ha->last_heartbeat_run_jiffies = jiffies; 7349 queue_work(ha->wq, &ha->heartbeat_work); 7350 } 7351 } 7352 7353 static void qla_wind_down_chip(scsi_qla_host_t *vha) 7354 { 7355 struct qla_hw_data *ha = vha->hw; 7356 7357 if (!ha->flags.eeh_busy) 7358 return; 7359 if (ha->pci_error_state) 7360 /* system is trying to recover */ 7361 return; 7362 7363 /* 7364 * Current system is not handling PCIE error. At this point, this is 7365 * best effort to wind down the adapter. 7366 */ 7367 if (time_after_eq(jiffies, ha->eeh_jif + ql2xdelay_before_pci_error_handling * HZ) && 7368 !ha->flags.eeh_flush) { 7369 ql_log(ql_log_info, vha, 0x9009, 7370 "PCI Error detected, attempting to reset hardware.\n"); 7371 7372 ha->isp_ops->reset_chip(vha); 7373 ha->isp_ops->disable_intrs(ha); 7374 7375 ha->flags.eeh_flush = EEH_FLUSH_RDY; 7376 ha->eeh_jif = jiffies; 7377 7378 } else if (ha->flags.eeh_flush == EEH_FLUSH_RDY && 7379 time_after_eq(jiffies, ha->eeh_jif + 5 * HZ)) { 7380 pci_clear_master(ha->pdev); 7381 7382 /* flush all command */ 7383 qla2x00_abort_isp_cleanup(vha); 7384 ha->flags.eeh_flush = EEH_FLUSH_DONE; 7385 7386 ql_log(ql_log_info, vha, 0x900a, 7387 "PCI Error handling complete, all IOs aborted.\n"); 7388 } 7389 } 7390 7391 /************************************************************************** 7392 * qla2x00_timer 7393 * 7394 * Description: 7395 * One second timer 7396 * 7397 * Context: Interrupt 7398 ***************************************************************************/ 7399 void 7400 qla2x00_timer(struct timer_list *t) 7401 { 7402 scsi_qla_host_t *vha = from_timer(vha, t, timer); 7403 unsigned long cpu_flags = 0; 7404 int start_dpc = 0; 7405 int index; 7406 srb_t *sp; 7407 uint16_t w; 7408 struct qla_hw_data *ha = vha->hw; 7409 struct req_que *req; 7410 unsigned long flags; 7411 fc_port_t *fcport = NULL; 7412 7413 if (ha->flags.eeh_busy) { 7414 qla_wind_down_chip(vha); 7415 7416 ql_dbg(ql_dbg_timer, vha, 0x6000, 7417 "EEH = %d, restarting timer.\n", 7418 ha->flags.eeh_busy); 7419 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7420 return; 7421 } 7422 7423 /* 7424 * Hardware read to raise pending EEH errors during mailbox waits. If 7425 * the read returns -1 then disable the board. 7426 */ 7427 if (!pci_channel_offline(ha->pdev)) { 7428 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); 7429 qla2x00_check_reg16_for_disconnect(vha, w); 7430 } 7431 7432 /* Make sure qla82xx_watchdog is run only for physical port */ 7433 if (!vha->vp_idx && IS_P3P_TYPE(ha)) { 7434 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) 7435 start_dpc++; 7436 if (IS_QLA82XX(ha)) 7437 qla82xx_watchdog(vha); 7438 else if (IS_QLA8044(ha)) 7439 qla8044_watchdog(vha); 7440 } 7441 7442 if (!vha->vp_idx && IS_QLAFX00(ha)) 7443 qlafx00_timer_routine(vha); 7444 7445 if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7446 vha->link_down_time++; 7447 7448 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 7449 list_for_each_entry(fcport, &vha->vp_fcports, list) { 7450 if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7451 fcport->tgt_link_down_time++; 7452 } 7453 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 7454 7455 /* Loop down handler. */ 7456 if (atomic_read(&vha->loop_down_timer) > 0 && 7457 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && 7458 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) 7459 && vha->flags.online) { 7460 7461 if (atomic_read(&vha->loop_down_timer) == 7462 vha->loop_down_abort_time) { 7463 7464 ql_log(ql_log_info, vha, 0x6008, 7465 "Loop down - aborting the queues before time expires.\n"); 7466 7467 if (!IS_QLA2100(ha) && vha->link_down_timeout) 7468 atomic_set(&vha->loop_state, LOOP_DEAD); 7469 7470 /* 7471 * Schedule an ISP abort to return any FCP2-device 7472 * commands. 7473 */ 7474 /* NPIV - scan physical port only */ 7475 if (!vha->vp_idx) { 7476 spin_lock_irqsave(&ha->hardware_lock, 7477 cpu_flags); 7478 req = ha->req_q_map[0]; 7479 for (index = 1; 7480 index < req->num_outstanding_cmds; 7481 index++) { 7482 fc_port_t *sfcp; 7483 7484 sp = req->outstanding_cmds[index]; 7485 if (!sp) 7486 continue; 7487 if (sp->cmd_type != TYPE_SRB) 7488 continue; 7489 if (sp->type != SRB_SCSI_CMD) 7490 continue; 7491 sfcp = sp->fcport; 7492 if (!(sfcp->flags & FCF_FCP2_DEVICE)) 7493 continue; 7494 7495 if (IS_QLA82XX(ha)) 7496 set_bit(FCOE_CTX_RESET_NEEDED, 7497 &vha->dpc_flags); 7498 else 7499 set_bit(ISP_ABORT_NEEDED, 7500 &vha->dpc_flags); 7501 break; 7502 } 7503 spin_unlock_irqrestore(&ha->hardware_lock, 7504 cpu_flags); 7505 } 7506 start_dpc++; 7507 } 7508 7509 /* if the loop has been down for 4 minutes, reinit adapter */ 7510 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { 7511 if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { 7512 ql_log(ql_log_warn, vha, 0x6009, 7513 "Loop down - aborting ISP.\n"); 7514 7515 if (IS_QLA82XX(ha)) 7516 set_bit(FCOE_CTX_RESET_NEEDED, 7517 &vha->dpc_flags); 7518 else 7519 set_bit(ISP_ABORT_NEEDED, 7520 &vha->dpc_flags); 7521 } 7522 } 7523 ql_dbg(ql_dbg_timer, vha, 0x600a, 7524 "Loop down - seconds remaining %d.\n", 7525 atomic_read(&vha->loop_down_timer)); 7526 } 7527 /* Check if beacon LED needs to be blinked for physical host only */ 7528 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { 7529 /* There is no beacon_blink function for ISP82xx */ 7530 if (!IS_P3P_TYPE(ha)) { 7531 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); 7532 start_dpc++; 7533 } 7534 } 7535 7536 /* check if edif running */ 7537 if (vha->hw->flags.edif_enabled) 7538 qla_edif_timer(vha); 7539 7540 /* Process any deferred work. */ 7541 if (!list_empty(&vha->work_list)) { 7542 unsigned long flags; 7543 bool q = false; 7544 7545 spin_lock_irqsave(&vha->work_lock, flags); 7546 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 7547 q = true; 7548 spin_unlock_irqrestore(&vha->work_lock, flags); 7549 if (q) 7550 queue_work(vha->hw->wq, &vha->iocb_work); 7551 } 7552 7553 /* 7554 * FC-NVME 7555 * see if the active AEN count has changed from what was last reported. 7556 */ 7557 index = atomic_read(&ha->nvme_active_aen_cnt); 7558 if (!vha->vp_idx && 7559 (index != ha->nvme_last_rptd_aen) && 7560 ha->zio_mode == QLA_ZIO_MODE_6 && 7561 !ha->flags.host_shutting_down) { 7562 ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt); 7563 ql_log(ql_log_info, vha, 0x3002, 7564 "nvme: Sched: Set ZIO exchange threshold to %d.\n", 7565 ha->nvme_last_rptd_aen); 7566 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7567 start_dpc++; 7568 } 7569 7570 if (!vha->vp_idx && 7571 atomic_read(&ha->zio_threshold) != ha->last_zio_threshold && 7572 IS_ZIO_THRESHOLD_CAPABLE(ha)) { 7573 ql_log(ql_log_info, vha, 0x3002, 7574 "Sched: Set ZIO exchange threshold to %d.\n", 7575 ha->last_zio_threshold); 7576 ha->last_zio_threshold = atomic_read(&ha->zio_threshold); 7577 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7578 start_dpc++; 7579 } 7580 qla_adjust_buf(vha); 7581 7582 /* borrowing w to signify dpc will run */ 7583 w = 0; 7584 /* Schedule the DPC routine if needed */ 7585 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || 7586 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || 7587 start_dpc || 7588 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || 7589 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || 7590 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || 7591 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || 7592 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || 7593 test_bit(RELOGIN_NEEDED, &vha->dpc_flags) || 7594 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { 7595 ql_dbg(ql_dbg_timer, vha, 0x600b, 7596 "isp_abort_needed=%d loop_resync_needed=%d " 7597 "start_dpc=%d reset_marker_needed=%d", 7598 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), 7599 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), 7600 start_dpc, test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); 7601 ql_dbg(ql_dbg_timer, vha, 0x600c, 7602 "beacon_blink_needed=%d isp_unrecoverable=%d " 7603 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " 7604 "relogin_needed=%d, Process_purex_iocb=%d.\n", 7605 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), 7606 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), 7607 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), 7608 test_bit(VP_DPC_NEEDED, &vha->dpc_flags), 7609 test_bit(RELOGIN_NEEDED, &vha->dpc_flags), 7610 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); 7611 qla2xxx_wake_dpc(vha); 7612 w = 1; 7613 } 7614 7615 qla_heart_beat(vha, w); 7616 7617 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7618 } 7619 7620 /* Firmware interface routines. */ 7621 7622 #define FW_ISP21XX 0 7623 #define FW_ISP22XX 1 7624 #define FW_ISP2300 2 7625 #define FW_ISP2322 3 7626 #define FW_ISP24XX 4 7627 #define FW_ISP25XX 5 7628 #define FW_ISP81XX 6 7629 #define FW_ISP82XX 7 7630 #define FW_ISP2031 8 7631 #define FW_ISP8031 9 7632 #define FW_ISP27XX 10 7633 #define FW_ISP28XX 11 7634 7635 #define FW_FILE_ISP21XX "ql2100_fw.bin" 7636 #define FW_FILE_ISP22XX "ql2200_fw.bin" 7637 #define FW_FILE_ISP2300 "ql2300_fw.bin" 7638 #define FW_FILE_ISP2322 "ql2322_fw.bin" 7639 #define FW_FILE_ISP24XX "ql2400_fw.bin" 7640 #define FW_FILE_ISP25XX "ql2500_fw.bin" 7641 #define FW_FILE_ISP81XX "ql8100_fw.bin" 7642 #define FW_FILE_ISP82XX "ql8200_fw.bin" 7643 #define FW_FILE_ISP2031 "ql2600_fw.bin" 7644 #define FW_FILE_ISP8031 "ql8300_fw.bin" 7645 #define FW_FILE_ISP27XX "ql2700_fw.bin" 7646 #define FW_FILE_ISP28XX "ql2800_fw.bin" 7647 7648 7649 static DEFINE_MUTEX(qla_fw_lock); 7650 7651 static struct fw_blob qla_fw_blobs[] = { 7652 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, 7653 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, 7654 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, 7655 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, 7656 { .name = FW_FILE_ISP24XX, }, 7657 { .name = FW_FILE_ISP25XX, }, 7658 { .name = FW_FILE_ISP81XX, }, 7659 { .name = FW_FILE_ISP82XX, }, 7660 { .name = FW_FILE_ISP2031, }, 7661 { .name = FW_FILE_ISP8031, }, 7662 { .name = FW_FILE_ISP27XX, }, 7663 { .name = FW_FILE_ISP28XX, }, 7664 { .name = NULL, }, 7665 }; 7666 7667 struct fw_blob * 7668 qla2x00_request_firmware(scsi_qla_host_t *vha) 7669 { 7670 struct qla_hw_data *ha = vha->hw; 7671 struct fw_blob *blob; 7672 7673 if (IS_QLA2100(ha)) { 7674 blob = &qla_fw_blobs[FW_ISP21XX]; 7675 } else if (IS_QLA2200(ha)) { 7676 blob = &qla_fw_blobs[FW_ISP22XX]; 7677 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 7678 blob = &qla_fw_blobs[FW_ISP2300]; 7679 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 7680 blob = &qla_fw_blobs[FW_ISP2322]; 7681 } else if (IS_QLA24XX_TYPE(ha)) { 7682 blob = &qla_fw_blobs[FW_ISP24XX]; 7683 } else if (IS_QLA25XX(ha)) { 7684 blob = &qla_fw_blobs[FW_ISP25XX]; 7685 } else if (IS_QLA81XX(ha)) { 7686 blob = &qla_fw_blobs[FW_ISP81XX]; 7687 } else if (IS_QLA82XX(ha)) { 7688 blob = &qla_fw_blobs[FW_ISP82XX]; 7689 } else if (IS_QLA2031(ha)) { 7690 blob = &qla_fw_blobs[FW_ISP2031]; 7691 } else if (IS_QLA8031(ha)) { 7692 blob = &qla_fw_blobs[FW_ISP8031]; 7693 } else if (IS_QLA27XX(ha)) { 7694 blob = &qla_fw_blobs[FW_ISP27XX]; 7695 } else if (IS_QLA28XX(ha)) { 7696 blob = &qla_fw_blobs[FW_ISP28XX]; 7697 } else { 7698 return NULL; 7699 } 7700 7701 if (!blob->name) 7702 return NULL; 7703 7704 mutex_lock(&qla_fw_lock); 7705 if (blob->fw) 7706 goto out; 7707 7708 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { 7709 ql_log(ql_log_warn, vha, 0x0063, 7710 "Failed to load firmware image (%s).\n", blob->name); 7711 blob->fw = NULL; 7712 blob = NULL; 7713 } 7714 7715 out: 7716 mutex_unlock(&qla_fw_lock); 7717 return blob; 7718 } 7719 7720 static void 7721 qla2x00_release_firmware(void) 7722 { 7723 struct fw_blob *blob; 7724 7725 mutex_lock(&qla_fw_lock); 7726 for (blob = qla_fw_blobs; blob->name; blob++) 7727 release_firmware(blob->fw); 7728 mutex_unlock(&qla_fw_lock); 7729 } 7730 7731 static void qla_pci_error_cleanup(scsi_qla_host_t *vha) 7732 { 7733 struct qla_hw_data *ha = vha->hw; 7734 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 7735 struct qla_qpair *qpair = NULL; 7736 struct scsi_qla_host *vp, *tvp; 7737 fc_port_t *fcport; 7738 int i; 7739 unsigned long flags; 7740 7741 ql_dbg(ql_dbg_aer, vha, 0x9000, 7742 "%s\n", __func__); 7743 ha->chip_reset++; 7744 7745 ha->base_qpair->chip_reset = ha->chip_reset; 7746 for (i = 0; i < ha->max_qpairs; i++) { 7747 if (ha->queue_pair_map[i]) 7748 ha->queue_pair_map[i]->chip_reset = 7749 ha->base_qpair->chip_reset; 7750 } 7751 7752 /* 7753 * purge mailbox might take a while. Slot Reset/chip reset 7754 * will take care of the purge 7755 */ 7756 7757 mutex_lock(&ha->mq_lock); 7758 ha->base_qpair->online = 0; 7759 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7760 qpair->online = 0; 7761 wmb(); 7762 mutex_unlock(&ha->mq_lock); 7763 7764 qla2x00_mark_all_devices_lost(vha); 7765 7766 spin_lock_irqsave(&ha->vport_slock, flags); 7767 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7768 atomic_inc(&vp->vref_count); 7769 spin_unlock_irqrestore(&ha->vport_slock, flags); 7770 qla2x00_mark_all_devices_lost(vp); 7771 spin_lock_irqsave(&ha->vport_slock, flags); 7772 atomic_dec(&vp->vref_count); 7773 } 7774 spin_unlock_irqrestore(&ha->vport_slock, flags); 7775 7776 /* Clear all async request states across all VPs. */ 7777 list_for_each_entry(fcport, &vha->vp_fcports, list) 7778 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7779 7780 spin_lock_irqsave(&ha->vport_slock, flags); 7781 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7782 atomic_inc(&vp->vref_count); 7783 spin_unlock_irqrestore(&ha->vport_slock, flags); 7784 list_for_each_entry(fcport, &vp->vp_fcports, list) 7785 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7786 spin_lock_irqsave(&ha->vport_slock, flags); 7787 atomic_dec(&vp->vref_count); 7788 } 7789 spin_unlock_irqrestore(&ha->vport_slock, flags); 7790 } 7791 7792 7793 static pci_ers_result_t 7794 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) 7795 { 7796 scsi_qla_host_t *vha = pci_get_drvdata(pdev); 7797 struct qla_hw_data *ha = vha->hw; 7798 pci_ers_result_t ret = PCI_ERS_RESULT_NEED_RESET; 7799 7800 ql_log(ql_log_warn, vha, 0x9000, 7801 "PCI error detected, state %x.\n", state); 7802 ha->pci_error_state = QLA_PCI_ERR_DETECTED; 7803 7804 if (!atomic_read(&pdev->enable_cnt)) { 7805 ql_log(ql_log_info, vha, 0xffff, 7806 "PCI device is disabled,state %x\n", state); 7807 ret = PCI_ERS_RESULT_NEED_RESET; 7808 goto out; 7809 } 7810 7811 switch (state) { 7812 case pci_channel_io_normal: 7813 qla_pci_set_eeh_busy(vha); 7814 if (ql2xmqsupport || ql2xnvmeenable) { 7815 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7816 qla2xxx_wake_dpc(vha); 7817 } 7818 ret = PCI_ERS_RESULT_CAN_RECOVER; 7819 break; 7820 case pci_channel_io_frozen: 7821 qla_pci_set_eeh_busy(vha); 7822 ret = PCI_ERS_RESULT_NEED_RESET; 7823 break; 7824 case pci_channel_io_perm_failure: 7825 ha->flags.pci_channel_io_perm_failure = 1; 7826 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 7827 if (ql2xmqsupport || ql2xnvmeenable) { 7828 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7829 qla2xxx_wake_dpc(vha); 7830 } 7831 ret = PCI_ERS_RESULT_DISCONNECT; 7832 } 7833 out: 7834 ql_dbg(ql_dbg_aer, vha, 0x600d, 7835 "PCI error detected returning [%x].\n", ret); 7836 return ret; 7837 } 7838 7839 static pci_ers_result_t 7840 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) 7841 { 7842 int risc_paused = 0; 7843 uint32_t stat; 7844 unsigned long flags; 7845 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7846 struct qla_hw_data *ha = base_vha->hw; 7847 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7848 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; 7849 7850 ql_log(ql_log_warn, base_vha, 0x9000, 7851 "mmio enabled\n"); 7852 7853 ha->pci_error_state = QLA_PCI_MMIO_ENABLED; 7854 7855 if (IS_QLA82XX(ha)) 7856 return PCI_ERS_RESULT_RECOVERED; 7857 7858 if (qla2x00_isp_reg_stat(ha)) { 7859 ql_log(ql_log_info, base_vha, 0x803f, 7860 "During mmio enabled, PCI/Register disconnect still detected.\n"); 7861 goto out; 7862 } 7863 7864 spin_lock_irqsave(&ha->hardware_lock, flags); 7865 if (IS_QLA2100(ha) || IS_QLA2200(ha)){ 7866 stat = rd_reg_word(®->hccr); 7867 if (stat & HCCR_RISC_PAUSE) 7868 risc_paused = 1; 7869 } else if (IS_QLA23XX(ha)) { 7870 stat = rd_reg_dword(®->u.isp2300.host_status); 7871 if (stat & HSR_RISC_PAUSED) 7872 risc_paused = 1; 7873 } else if (IS_FWI2_CAPABLE(ha)) { 7874 stat = rd_reg_dword(®24->host_status); 7875 if (stat & HSRX_RISC_PAUSED) 7876 risc_paused = 1; 7877 } 7878 spin_unlock_irqrestore(&ha->hardware_lock, flags); 7879 7880 if (risc_paused) { 7881 ql_log(ql_log_info, base_vha, 0x9003, 7882 "RISC paused -- mmio_enabled, Dumping firmware.\n"); 7883 qla2xxx_dump_fw(base_vha); 7884 } 7885 out: 7886 /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */ 7887 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7888 "mmio enabled returning.\n"); 7889 return PCI_ERS_RESULT_NEED_RESET; 7890 } 7891 7892 static pci_ers_result_t 7893 qla2xxx_pci_slot_reset(struct pci_dev *pdev) 7894 { 7895 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; 7896 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7897 struct qla_hw_data *ha = base_vha->hw; 7898 int rc; 7899 struct qla_qpair *qpair = NULL; 7900 7901 ql_log(ql_log_warn, base_vha, 0x9004, 7902 "Slot Reset.\n"); 7903 7904 ha->pci_error_state = QLA_PCI_SLOT_RESET; 7905 /* Workaround: qla2xxx driver which access hardware earlier 7906 * needs error state to be pci_channel_io_online. 7907 * Otherwise mailbox command timesout. 7908 */ 7909 pdev->error_state = pci_channel_io_normal; 7910 7911 pci_restore_state(pdev); 7912 7913 /* pci_restore_state() clears the saved_state flag of the device 7914 * save restored state which resets saved_state flag 7915 */ 7916 pci_save_state(pdev); 7917 7918 if (ha->mem_only) 7919 rc = pci_enable_device_mem(pdev); 7920 else 7921 rc = pci_enable_device(pdev); 7922 7923 if (rc) { 7924 ql_log(ql_log_warn, base_vha, 0x9005, 7925 "Can't re-enable PCI device after reset.\n"); 7926 goto exit_slot_reset; 7927 } 7928 7929 7930 if (ha->isp_ops->pci_config(base_vha)) 7931 goto exit_slot_reset; 7932 7933 mutex_lock(&ha->mq_lock); 7934 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7935 qpair->online = 1; 7936 mutex_unlock(&ha->mq_lock); 7937 7938 ha->flags.eeh_busy = 0; 7939 base_vha->flags.online = 1; 7940 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7941 ha->isp_ops->abort_isp(base_vha); 7942 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7943 7944 if (qla2x00_isp_reg_stat(ha)) { 7945 ha->flags.eeh_busy = 1; 7946 qla_pci_error_cleanup(base_vha); 7947 ql_log(ql_log_warn, base_vha, 0x9005, 7948 "Device unable to recover from PCI error.\n"); 7949 } else { 7950 ret = PCI_ERS_RESULT_RECOVERED; 7951 } 7952 7953 exit_slot_reset: 7954 ql_dbg(ql_dbg_aer, base_vha, 0x900e, 7955 "Slot Reset returning %x.\n", ret); 7956 7957 return ret; 7958 } 7959 7960 static void 7961 qla2xxx_pci_resume(struct pci_dev *pdev) 7962 { 7963 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7964 struct qla_hw_data *ha = base_vha->hw; 7965 int ret; 7966 7967 ql_log(ql_log_warn, base_vha, 0x900f, 7968 "Pci Resume.\n"); 7969 7970 7971 ret = qla2x00_wait_for_hba_online(base_vha); 7972 if (ret != QLA_SUCCESS) { 7973 ql_log(ql_log_fatal, base_vha, 0x9002, 7974 "The device failed to resume I/O from slot/link_reset.\n"); 7975 } 7976 ha->pci_error_state = QLA_PCI_RESUME; 7977 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7978 "Pci Resume returning.\n"); 7979 } 7980 7981 void qla_pci_set_eeh_busy(struct scsi_qla_host *vha) 7982 { 7983 struct qla_hw_data *ha = vha->hw; 7984 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 7985 bool do_cleanup = false; 7986 unsigned long flags; 7987 7988 if (ha->flags.eeh_busy) 7989 return; 7990 7991 spin_lock_irqsave(&base_vha->work_lock, flags); 7992 if (!ha->flags.eeh_busy) { 7993 ha->eeh_jif = jiffies; 7994 ha->flags.eeh_flush = 0; 7995 7996 ha->flags.eeh_busy = 1; 7997 do_cleanup = true; 7998 } 7999 spin_unlock_irqrestore(&base_vha->work_lock, flags); 8000 8001 if (do_cleanup) 8002 qla_pci_error_cleanup(base_vha); 8003 } 8004 8005 /* 8006 * this routine will schedule a task to pause IO from interrupt context 8007 * if caller sees a PCIE error event (register read = 0xf's) 8008 */ 8009 void qla_schedule_eeh_work(struct scsi_qla_host *vha) 8010 { 8011 struct qla_hw_data *ha = vha->hw; 8012 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 8013 8014 if (ha->flags.eeh_busy) 8015 return; 8016 8017 set_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags); 8018 qla2xxx_wake_dpc(base_vha); 8019 } 8020 8021 static void 8022 qla_pci_reset_prepare(struct pci_dev *pdev) 8023 { 8024 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8025 struct qla_hw_data *ha = base_vha->hw; 8026 struct qla_qpair *qpair; 8027 8028 ql_log(ql_log_warn, base_vha, 0xffff, 8029 "%s.\n", __func__); 8030 8031 /* 8032 * PCI FLR/function reset is about to reset the 8033 * slot. Stop the chip to stop all DMA access. 8034 * It is assumed that pci_reset_done will be called 8035 * after FLR to resume Chip operation. 8036 */ 8037 ha->flags.eeh_busy = 1; 8038 mutex_lock(&ha->mq_lock); 8039 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8040 qpair->online = 0; 8041 mutex_unlock(&ha->mq_lock); 8042 8043 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8044 qla2x00_abort_isp_cleanup(base_vha); 8045 qla2x00_abort_all_cmds(base_vha, DID_RESET << 16); 8046 } 8047 8048 static void 8049 qla_pci_reset_done(struct pci_dev *pdev) 8050 { 8051 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8052 struct qla_hw_data *ha = base_vha->hw; 8053 struct qla_qpair *qpair; 8054 8055 ql_log(ql_log_warn, base_vha, 0xffff, 8056 "%s.\n", __func__); 8057 8058 /* 8059 * FLR just completed by PCI layer. Resume adapter 8060 */ 8061 ha->flags.eeh_busy = 0; 8062 mutex_lock(&ha->mq_lock); 8063 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8064 qpair->online = 1; 8065 mutex_unlock(&ha->mq_lock); 8066 8067 base_vha->flags.online = 1; 8068 ha->isp_ops->abort_isp(base_vha); 8069 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8070 } 8071 8072 static void qla2xxx_map_queues(struct Scsi_Host *shost) 8073 { 8074 scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; 8075 struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; 8076 8077 if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase) 8078 blk_mq_map_queues(qmap); 8079 else 8080 blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset); 8081 } 8082 8083 struct scsi_host_template qla2xxx_driver_template = { 8084 .module = THIS_MODULE, 8085 .name = QLA2XXX_DRIVER_NAME, 8086 .queuecommand = qla2xxx_queuecommand, 8087 8088 .eh_timed_out = fc_eh_timed_out, 8089 .eh_abort_handler = qla2xxx_eh_abort, 8090 .eh_should_retry_cmd = fc_eh_should_retry_cmd, 8091 .eh_device_reset_handler = qla2xxx_eh_device_reset, 8092 .eh_target_reset_handler = qla2xxx_eh_target_reset, 8093 .eh_bus_reset_handler = qla2xxx_eh_bus_reset, 8094 .eh_host_reset_handler = qla2xxx_eh_host_reset, 8095 8096 .slave_configure = qla2xxx_slave_configure, 8097 8098 .slave_alloc = qla2xxx_slave_alloc, 8099 .slave_destroy = qla2xxx_slave_destroy, 8100 .scan_finished = qla2xxx_scan_finished, 8101 .scan_start = qla2xxx_scan_start, 8102 .change_queue_depth = scsi_change_queue_depth, 8103 .map_queues = qla2xxx_map_queues, 8104 .this_id = -1, 8105 .cmd_per_lun = 3, 8106 .sg_tablesize = SG_ALL, 8107 8108 .max_sectors = 0xFFFF, 8109 .shost_groups = qla2x00_host_groups, 8110 8111 .supported_mode = MODE_INITIATOR, 8112 .track_queue_depth = 1, 8113 .cmd_size = sizeof(srb_t), 8114 }; 8115 8116 static const struct pci_error_handlers qla2xxx_err_handler = { 8117 .error_detected = qla2xxx_pci_error_detected, 8118 .mmio_enabled = qla2xxx_pci_mmio_enabled, 8119 .slot_reset = qla2xxx_pci_slot_reset, 8120 .resume = qla2xxx_pci_resume, 8121 .reset_prepare = qla_pci_reset_prepare, 8122 .reset_done = qla_pci_reset_done, 8123 }; 8124 8125 static struct pci_device_id qla2xxx_pci_tbl[] = { 8126 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, 8127 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, 8128 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, 8129 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, 8130 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, 8131 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, 8132 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, 8133 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, 8134 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, 8135 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, 8136 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, 8137 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, 8138 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, 8139 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, 8140 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, 8141 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, 8142 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, 8143 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, 8144 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, 8145 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) }, 8146 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) }, 8147 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) }, 8148 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2061) }, 8149 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2081) }, 8150 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2281) }, 8151 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2089) }, 8152 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2289) }, 8153 { 0 }, 8154 }; 8155 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); 8156 8157 static struct pci_driver qla2xxx_pci_driver = { 8158 .name = QLA2XXX_DRIVER_NAME, 8159 .driver = { 8160 .owner = THIS_MODULE, 8161 }, 8162 .id_table = qla2xxx_pci_tbl, 8163 .probe = qla2x00_probe_one, 8164 .remove = qla2x00_remove_one, 8165 .shutdown = qla2x00_shutdown, 8166 .err_handler = &qla2xxx_err_handler, 8167 }; 8168 8169 static const struct file_operations apidev_fops = { 8170 .owner = THIS_MODULE, 8171 .llseek = noop_llseek, 8172 }; 8173 8174 /** 8175 * qla2x00_module_init - Module initialization. 8176 **/ 8177 static int __init 8178 qla2x00_module_init(void) 8179 { 8180 int ret = 0; 8181 8182 BUILD_BUG_ON(sizeof(cmd_a64_entry_t) != 64); 8183 BUILD_BUG_ON(sizeof(cmd_entry_t) != 64); 8184 BUILD_BUG_ON(sizeof(cont_a64_entry_t) != 64); 8185 BUILD_BUG_ON(sizeof(cont_entry_t) != 64); 8186 BUILD_BUG_ON(sizeof(init_cb_t) != 96); 8187 BUILD_BUG_ON(sizeof(mrk_entry_t) != 64); 8188 BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64); 8189 BUILD_BUG_ON(sizeof(request_t) != 64); 8190 BUILD_BUG_ON(sizeof(struct abort_entry_24xx) != 64); 8191 BUILD_BUG_ON(sizeof(struct abort_iocb_entry_fx00) != 64); 8192 BUILD_BUG_ON(sizeof(struct abts_entry_24xx) != 64); 8193 BUILD_BUG_ON(sizeof(struct access_chip_84xx) != 64); 8194 BUILD_BUG_ON(sizeof(struct access_chip_rsp_84xx) != 64); 8195 BUILD_BUG_ON(sizeof(struct cmd_bidir) != 64); 8196 BUILD_BUG_ON(sizeof(struct cmd_nvme) != 64); 8197 BUILD_BUG_ON(sizeof(struct cmd_type_6) != 64); 8198 BUILD_BUG_ON(sizeof(struct cmd_type_7) != 64); 8199 BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64); 8200 BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64); 8201 BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64); 8202 BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2604); 8203 BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424); 8204 BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164); 8205 BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260); 8206 BUILD_BUG_ON(sizeof(struct ct_fdmi_port_attr) != 260); 8207 BUILD_BUG_ON(sizeof(struct ct_rsp_hdr) != 16); 8208 BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64); 8209 BUILD_BUG_ON(sizeof(struct device_reg_24xx) != 256); 8210 BUILD_BUG_ON(sizeof(struct device_reg_25xxmq) != 24); 8211 BUILD_BUG_ON(sizeof(struct device_reg_2xxx) != 256); 8212 BUILD_BUG_ON(sizeof(struct device_reg_82xx) != 1288); 8213 BUILD_BUG_ON(sizeof(struct device_reg_fx00) != 216); 8214 BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64); 8215 BUILD_BUG_ON(sizeof(struct els_sts_entry_24xx) != 64); 8216 BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64); 8217 BUILD_BUG_ON(sizeof(struct imm_ntfy_from_isp) != 64); 8218 BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128); 8219 BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128); 8220 BUILD_BUG_ON(sizeof(struct logio_entry_24xx) != 64); 8221 BUILD_BUG_ON(sizeof(struct mbx_entry) != 64); 8222 BUILD_BUG_ON(sizeof(struct mid_init_cb_24xx) != 5252); 8223 BUILD_BUG_ON(sizeof(struct mrk_entry_24xx) != 64); 8224 BUILD_BUG_ON(sizeof(struct nvram_24xx) != 512); 8225 BUILD_BUG_ON(sizeof(struct nvram_81xx) != 512); 8226 BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64); 8227 BUILD_BUG_ON(sizeof(struct pt_ls4_rx_unsol) != 64); 8228 BUILD_BUG_ON(sizeof(struct purex_entry_24xx) != 64); 8229 BUILD_BUG_ON(sizeof(struct qla2100_fw_dump) != 123634); 8230 BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100); 8231 BUILD_BUG_ON(sizeof(struct qla24xx_fw_dump) != 37976); 8232 BUILD_BUG_ON(sizeof(struct qla25xx_fw_dump) != 39228); 8233 BUILD_BUG_ON(sizeof(struct qla2xxx_fce_chain) != 52); 8234 BUILD_BUG_ON(sizeof(struct qla2xxx_fw_dump) != 136172); 8235 BUILD_BUG_ON(sizeof(struct qla2xxx_mq_chain) != 524); 8236 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_chain) != 8); 8237 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_header) != 12); 8238 BUILD_BUG_ON(sizeof(struct qla2xxx_offld_chain) != 24); 8239 BUILD_BUG_ON(sizeof(struct qla81xx_fw_dump) != 39420); 8240 BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28); 8241 BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32); 8242 BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196); 8243 BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE); 8244 BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128); 8245 BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8); 8246 BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16); 8247 BUILD_BUG_ON(sizeof(struct qla_npiv_entry) != 24); 8248 BUILD_BUG_ON(sizeof(struct qla_npiv_header) != 16); 8249 BUILD_BUG_ON(sizeof(struct rdp_rsp_payload) != 336); 8250 BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064); 8251 BUILD_BUG_ON(sizeof(struct sts_entry_24xx) != 64); 8252 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry) != 64); 8253 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry_fx00) != 64); 8254 BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64); 8255 BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52); 8256 BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56); 8257 BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64); 8258 BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64); 8259 BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64); 8260 BUILD_BUG_ON(sizeof(sts21_entry_t) != 64); 8261 BUILD_BUG_ON(sizeof(sts22_entry_t) != 64); 8262 BUILD_BUG_ON(sizeof(sts_cont_entry_t) != 64); 8263 BUILD_BUG_ON(sizeof(sts_entry_t) != 64); 8264 BUILD_BUG_ON(sizeof(sw_info_t) != 32); 8265 BUILD_BUG_ON(sizeof(target_id_t) != 2); 8266 8267 qla_trace_init(); 8268 8269 /* Allocate cache for SRBs. */ 8270 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, 8271 SLAB_HWCACHE_ALIGN, NULL); 8272 if (srb_cachep == NULL) { 8273 ql_log(ql_log_fatal, NULL, 0x0001, 8274 "Unable to allocate SRB cache...Failing load!.\n"); 8275 return -ENOMEM; 8276 } 8277 8278 /* Initialize target kmem_cache and mem_pools */ 8279 ret = qlt_init(); 8280 if (ret < 0) { 8281 goto destroy_cache; 8282 } else if (ret > 0) { 8283 /* 8284 * If initiator mode is explictly disabled by qlt_init(), 8285 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from 8286 * performing scsi_scan_target() during LOOP UP event. 8287 */ 8288 qla2xxx_transport_functions.disable_target_scan = 1; 8289 qla2xxx_transport_vport_functions.disable_target_scan = 1; 8290 } 8291 8292 /* Derive version string. */ 8293 strcpy(qla2x00_version_str, QLA2XXX_VERSION); 8294 if (ql2xextended_error_logging) 8295 strcat(qla2x00_version_str, "-debug"); 8296 if (ql2xextended_error_logging == 1) 8297 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 8298 8299 qla2xxx_transport_template = 8300 fc_attach_transport(&qla2xxx_transport_functions); 8301 if (!qla2xxx_transport_template) { 8302 ql_log(ql_log_fatal, NULL, 0x0002, 8303 "fc_attach_transport failed...Failing load!.\n"); 8304 ret = -ENODEV; 8305 goto qlt_exit; 8306 } 8307 8308 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); 8309 if (apidev_major < 0) { 8310 ql_log(ql_log_fatal, NULL, 0x0003, 8311 "Unable to register char device %s.\n", QLA2XXX_APIDEV); 8312 } 8313 8314 qla2xxx_transport_vport_template = 8315 fc_attach_transport(&qla2xxx_transport_vport_functions); 8316 if (!qla2xxx_transport_vport_template) { 8317 ql_log(ql_log_fatal, NULL, 0x0004, 8318 "fc_attach_transport vport failed...Failing load!.\n"); 8319 ret = -ENODEV; 8320 goto unreg_chrdev; 8321 } 8322 ql_log(ql_log_info, NULL, 0x0005, 8323 "QLogic Fibre Channel HBA Driver: %s.\n", 8324 qla2x00_version_str); 8325 ret = pci_register_driver(&qla2xxx_pci_driver); 8326 if (ret) { 8327 ql_log(ql_log_fatal, NULL, 0x0006, 8328 "pci_register_driver failed...ret=%d Failing load!.\n", 8329 ret); 8330 goto release_vport_transport; 8331 } 8332 return ret; 8333 8334 release_vport_transport: 8335 fc_release_transport(qla2xxx_transport_vport_template); 8336 8337 unreg_chrdev: 8338 if (apidev_major >= 0) 8339 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8340 fc_release_transport(qla2xxx_transport_template); 8341 8342 qlt_exit: 8343 qlt_exit(); 8344 8345 destroy_cache: 8346 kmem_cache_destroy(srb_cachep); 8347 8348 qla_trace_uninit(); 8349 return ret; 8350 } 8351 8352 /** 8353 * qla2x00_module_exit - Module cleanup. 8354 **/ 8355 static void __exit 8356 qla2x00_module_exit(void) 8357 { 8358 pci_unregister_driver(&qla2xxx_pci_driver); 8359 qla2x00_release_firmware(); 8360 kmem_cache_destroy(ctx_cachep); 8361 fc_release_transport(qla2xxx_transport_vport_template); 8362 if (apidev_major >= 0) 8363 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8364 fc_release_transport(qla2xxx_transport_template); 8365 qlt_exit(); 8366 kmem_cache_destroy(srb_cachep); 8367 qla_trace_uninit(); 8368 } 8369 8370 module_init(qla2x00_module_init); 8371 module_exit(qla2x00_module_exit); 8372 8373 MODULE_AUTHOR("QLogic Corporation"); 8374 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); 8375 MODULE_LICENSE("GPL"); 8376 MODULE_FIRMWARE(FW_FILE_ISP21XX); 8377 MODULE_FIRMWARE(FW_FILE_ISP22XX); 8378 MODULE_FIRMWARE(FW_FILE_ISP2300); 8379 MODULE_FIRMWARE(FW_FILE_ISP2322); 8380 MODULE_FIRMWARE(FW_FILE_ISP24XX); 8381 MODULE_FIRMWARE(FW_FILE_ISP25XX); 8382