diff options
Diffstat (limited to 'drivers/nvme/host/constants.c')
| -rw-r--r-- | drivers/nvme/host/constants.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c new file mode 100644 index 0000000000..20f46c2308 --- /dev/null +++ b/drivers/nvme/host/constants.c @@ -0,0 +1,203 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * NVM Express device driver verbose errors + * Copyright (c) 2022, Oracle and/or its affiliates + */ + +#include "nvme.h" + +static const char * const nvme_ops[] = { + [nvme_cmd_flush] = "Flush", + [nvme_cmd_write] = "Write", + [nvme_cmd_read] = "Read", + [nvme_cmd_write_uncor] = "Write Uncorrectable", + [nvme_cmd_compare] = "Compare", + [nvme_cmd_write_zeroes] = "Write Zeroes", + [nvme_cmd_dsm] = "Dataset Management", + [nvme_cmd_verify] = "Verify", + [nvme_cmd_resv_register] = "Reservation Register", + [nvme_cmd_resv_report] = "Reservation Report", + [nvme_cmd_resv_acquire] = "Reservation Acquire", + [nvme_cmd_resv_release] = "Reservation Release", + [nvme_cmd_zone_mgmt_send] = "Zone Management Send", + [nvme_cmd_zone_mgmt_recv] = "Zone Management Receive", + [nvme_cmd_zone_append] = "Zone Append", +}; + +static const char * const nvme_admin_ops[] = { + [nvme_admin_delete_sq] = "Delete SQ", + [nvme_admin_create_sq] = "Create SQ", + [nvme_admin_get_log_page] = "Get Log Page", + [nvme_admin_delete_cq] = "Delete CQ", + [nvme_admin_create_cq] = "Create CQ", + [nvme_admin_identify] = "Identify", + [nvme_admin_abort_cmd] = "Abort Command", + [nvme_admin_set_features] = "Set Features", + [nvme_admin_get_features] = "Get Features", + [nvme_admin_async_event] = "Async Event", + [nvme_admin_ns_mgmt] = "Namespace Management", + [nvme_admin_activate_fw] = "Activate Firmware", + [nvme_admin_download_fw] = "Download Firmware", + [nvme_admin_dev_self_test] = "Device Self Test", + [nvme_admin_ns_attach] = "Namespace Attach", + [nvme_admin_keep_alive] = "Keep Alive", + [nvme_admin_directive_send] = "Directive Send", + [nvme_admin_directive_recv] = "Directive Receive", + [nvme_admin_virtual_mgmt] = "Virtual Management", + [nvme_admin_nvme_mi_send] = "NVMe Send MI", + [nvme_admin_nvme_mi_recv] = "NVMe Receive MI", + [nvme_admin_dbbuf] = "Doorbell Buffer Config", + [nvme_admin_format_nvm] = "Format NVM", + [nvme_admin_security_send] = "Security Send", + [nvme_admin_security_recv] = "Security Receive", + [nvme_admin_sanitize_nvm] = "Sanitize NVM", + [nvme_admin_get_lba_status] = "Get LBA Status", +}; + +static const char * const nvme_fabrics_ops[] = { + [nvme_fabrics_type_property_set] = "Property Set", + [nvme_fabrics_type_property_get] = "Property Get", + [nvme_fabrics_type_connect] = "Connect", + [nvme_fabrics_type_auth_send] = "Authentication Send", + [nvme_fabrics_type_auth_receive] = "Authentication Receive", +}; + +static const char * const nvme_statuses[] = { + [NVME_SC_SUCCESS] = "Success", + [NVME_SC_INVALID_OPCODE] = "Invalid Command Opcode", + [NVME_SC_INVALID_FIELD] = "Invalid Field in Command", + [NVME_SC_CMDID_CONFLICT] = "Command ID Conflict", + [NVME_SC_DATA_XFER_ERROR] = "Data Transfer Error", + [NVME_SC_POWER_LOSS] = "Commands Aborted due to Power Loss Notification", + [NVME_SC_INTERNAL] = "Internal Error", + [NVME_SC_ABORT_REQ] = "Command Abort Requested", + [NVME_SC_ABORT_QUEUE] = "Command Aborted due to SQ Deletion", + [NVME_SC_FUSED_FAIL] = "Command Aborted due to Failed Fused Command", + [NVME_SC_FUSED_MISSING] = "Command Aborted due to Missing Fused Command", + [NVME_SC_INVALID_NS] = "Invalid Namespace or Format", + [NVME_SC_CMD_SEQ_ERROR] = "Command Sequence Error", + [NVME_SC_SGL_INVALID_LAST] = "Invalid SGL Segment Descriptor", + [NVME_SC_SGL_INVALID_COUNT] = "Invalid Number of SGL Descriptors", + [NVME_SC_SGL_INVALID_DATA] = "Data SGL Length Invalid", + [NVME_SC_SGL_INVALID_METADATA] = "Metadata SGL Length Invalid", + [NVME_SC_SGL_INVALID_TYPE] = "SGL Descriptor Type Invalid", + [NVME_SC_CMB_INVALID_USE] = "Invalid Use of Controller Memory Buffer", + [NVME_SC_PRP_INVALID_OFFSET] = "PRP Offset Invalid", + [NVME_SC_ATOMIC_WU_EXCEEDED] = "Atomic Write Unit Exceeded", + [NVME_SC_OP_DENIED] = "Operation Denied", + [NVME_SC_SGL_INVALID_OFFSET] = "SGL Offset Invalid", + [NVME_SC_RESERVED] = "Reserved", + [NVME_SC_HOST_ID_INCONSIST] = "Host Identifier Inconsistent Format", + [NVME_SC_KA_TIMEOUT_EXPIRED] = "Keep Alive Timeout Expired", + [NVME_SC_KA_TIMEOUT_INVALID] = "Keep Alive Timeout Invalid", + [NVME_SC_ABORTED_PREEMPT_ABORT] = "Command Aborted due to Preempt and Abort", + [NVME_SC_SANITIZE_FAILED] = "Sanitize Failed", + [NVME_SC_SANITIZE_IN_PROGRESS] = "Sanitize In Progress", + [NVME_SC_SGL_INVALID_GRANULARITY] = "SGL Data Block Granularity Invalid", + [NVME_SC_CMD_NOT_SUP_CMB_QUEUE] = "Command Not Supported for Queue in CMB", + [NVME_SC_NS_WRITE_PROTECTED] = "Namespace is Write Protected", + [NVME_SC_CMD_INTERRUPTED] = "Command Interrupted", + [NVME_SC_TRANSIENT_TR_ERR] = "Transient Transport Error", + [NVME_SC_ADMIN_COMMAND_MEDIA_NOT_READY] = "Admin Command Media Not Ready", + [NVME_SC_INVALID_IO_CMD_SET] = "Invalid IO Command Set", + [NVME_SC_LBA_RANGE] = "LBA Out of Range", + [NVME_SC_CAP_EXCEEDED] = "Capacity Exceeded", + [NVME_SC_NS_NOT_READY] = "Namespace Not Ready", + [NVME_SC_RESERVATION_CONFLICT] = "Reservation Conflict", + [NVME_SC_FORMAT_IN_PROGRESS] = "Format In Progress", + [NVME_SC_CQ_INVALID] = "Completion Queue Invalid", + [NVME_SC_QID_INVALID] = "Invalid Queue Identifier", + [NVME_SC_QUEUE_SIZE] = "Invalid Queue Size", + [NVME_SC_ABORT_LIMIT] = "Abort Command Limit Exceeded", + [NVME_SC_ABORT_MISSING] = "Reserved", /* XXX */ + [NVME_SC_ASYNC_LIMIT] = "Asynchronous Event Request Limit Exceeded", + [NVME_SC_FIRMWARE_SLOT] = "Invalid Firmware Slot", + [NVME_SC_FIRMWARE_IMAGE] = "Invalid Firmware Image", + [NVME_SC_INVALID_VECTOR] = "Invalid Interrupt Vector", + [NVME_SC_INVALID_LOG_PAGE] = "Invalid Log Page", + [NVME_SC_INVALID_FORMAT] = "Invalid Format", + [NVME_SC_FW_NEEDS_CONV_RESET] = "Firmware Activation Requires Conventional Reset", + [NVME_SC_INVALID_QUEUE] = "Invalid Queue Deletion", + [NVME_SC_FEATURE_NOT_SAVEABLE] = "Feature Identifier Not Saveable", + [NVME_SC_FEATURE_NOT_CHANGEABLE] = "Feature Not Changeable", + [NVME_SC_FEATURE_NOT_PER_NS] = "Feature Not Namespace Specific", + [NVME_SC_FW_NEEDS_SUBSYS_RESET] = "Firmware Activation Requires NVM Subsystem Reset", + [NVME_SC_FW_NEEDS_RESET] = "Firmware Activation Requires Reset", + [NVME_SC_FW_NEEDS_MAX_TIME] = "Firmware Activation Requires Maximum Time Violation", + [NVME_SC_FW_ACTIVATE_PROHIBITED] = "Firmware Activation Prohibited", + [NVME_SC_OVERLAPPING_RANGE] = "Overlapping Range", + [NVME_SC_NS_INSUFFICIENT_CAP] = "Namespace Insufficient Capacity", + [NVME_SC_NS_ID_UNAVAILABLE] = "Namespace Identifier Unavailable", + [NVME_SC_NS_ALREADY_ATTACHED] = "Namespace Already Attached", + [NVME_SC_NS_IS_PRIVATE] = "Namespace Is Private", + [NVME_SC_NS_NOT_ATTACHED] = "Namespace Not Attached", + [NVME_SC_THIN_PROV_NOT_SUPP] = "Thin Provisioning Not Supported", + [NVME_SC_CTRL_LIST_INVALID] = "Controller List Invalid", + [NVME_SC_SELT_TEST_IN_PROGRESS] = "Device Self-test In Progress", + [NVME_SC_BP_WRITE_PROHIBITED] = "Boot Partition Write Prohibited", + [NVME_SC_CTRL_ID_INVALID] = "Invalid Controller Identifier", + [NVME_SC_SEC_CTRL_STATE_INVALID] = "Invalid Secondary Controller State", + [NVME_SC_CTRL_RES_NUM_INVALID] = "Invalid Number of Controller Resources", + [NVME_SC_RES_ID_INVALID] = "Invalid Resource Identifier", + [NVME_SC_PMR_SAN_PROHIBITED] = "Sanitize Prohibited", + [NVME_SC_ANA_GROUP_ID_INVALID] = "ANA Group Identifier Invalid", + [NVME_SC_ANA_ATTACH_FAILED] = "ANA Attach Failed", + [NVME_SC_BAD_ATTRIBUTES] = "Conflicting Attributes", + [NVME_SC_INVALID_PI] = "Invalid Protection Information", + [NVME_SC_READ_ONLY] = "Attempted Write to Read Only Range", + [NVME_SC_ONCS_NOT_SUPPORTED] = "ONCS Not Supported", + [NVME_SC_ZONE_BOUNDARY_ERROR] = "Zoned Boundary Error", + [NVME_SC_ZONE_FULL] = "Zone Is Full", + [NVME_SC_ZONE_READ_ONLY] = "Zone Is Read Only", + [NVME_SC_ZONE_OFFLINE] = "Zone Is Offline", + [NVME_SC_ZONE_INVALID_WRITE] = "Zone Invalid Write", + [NVME_SC_ZONE_TOO_MANY_ACTIVE] = "Too Many Active Zones", + [NVME_SC_ZONE_TOO_MANY_OPEN] = "Too Many Open Zones", + [NVME_SC_ZONE_INVALID_TRANSITION] = "Invalid Zone State Transition", + [NVME_SC_WRITE_FAULT] = "Write Fault", + [NVME_SC_READ_ERROR] = "Unrecovered Read Error", + [NVME_SC_GUARD_CHECK] = "End-to-end Guard Check Error", + [NVME_SC_APPTAG_CHECK] = "End-to-end Application Tag Check Error", + [NVME_SC_REFTAG_CHECK] = "End-to-end Reference Tag Check Error", + [NVME_SC_COMPARE_FAILED] = "Compare Failure", + [NVME_SC_ACCESS_DENIED] = "Access Denied", + [NVME_SC_UNWRITTEN_BLOCK] = "Deallocated or Unwritten Logical Block", + [NVME_SC_INTERNAL_PATH_ERROR] = "Internal Pathing Error", + [NVME_SC_ANA_PERSISTENT_LOSS] = "Asymmetric Access Persistent Loss", + [NVME_SC_ANA_INACCESSIBLE] = "Asymmetric Access Inaccessible", + [NVME_SC_ANA_TRANSITION] = "Asymmetric Access Transition", + [NVME_SC_CTRL_PATH_ERROR] = "Controller Pathing Error", + [NVME_SC_HOST_PATH_ERROR] = "Host Pathing Error", + [NVME_SC_HOST_ABORTED_CMD] = "Host Aborted Command", +}; + +const unsigned char *nvme_get_error_status_str(u16 status) +{ + status &= 0x7ff; + if (status < ARRAY_SIZE(nvme_statuses) && nvme_statuses[status]) + return nvme_statuses[status & 0x7ff]; + return "Unknown"; +} + +const unsigned char *nvme_get_opcode_str(u8 opcode) +{ + if (opcode < ARRAY_SIZE(nvme_ops) && nvme_ops[opcode]) + return nvme_ops[opcode]; + return "Unknown"; +} +EXPORT_SYMBOL_GPL(nvme_get_opcode_str); + +const unsigned char *nvme_get_admin_opcode_str(u8 opcode) +{ + if (opcode < ARRAY_SIZE(nvme_admin_ops) && nvme_admin_ops[opcode]) + return nvme_admin_ops[opcode]; + return "Unknown"; +} +EXPORT_SYMBOL_GPL(nvme_get_admin_opcode_str); + +const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode) { + if (opcode < ARRAY_SIZE(nvme_fabrics_ops) && nvme_fabrics_ops[opcode]) + return nvme_fabrics_ops[opcode]; + return "Unknown"; +} +EXPORT_SYMBOL_GPL(nvme_get_fabrics_opcode_str); |