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types: Add TP4159 PCIe Infrastructure for Live Migration definitions
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Adds definitions from the newly minted TP4159 PCIe Infrastructure for
Live Migration specification.

Signed-off-by: Nate Thornton <[email protected]>
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@NateThornton @igaw
NateThornton authored and igaw committed Oct 3, 2024
1 parent 2d549ed commit d678aa0
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Showing 2 changed files with 78 additions and 1 deletion.
74 changes: 73 additions & 1 deletion src/nvme/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1360,6 +1360,39 @@ struct nvme_id_psd {
* total number of outstanding I/O commands across all I/O queues
* on the controller for optimal operation.
* @rsvd568: Reserved
* @cmmrtd: Controller Maximum Memory Range Tracking Descriptors indicates
* the maximum number of Memory Range Tracking Descriptors the
* controller supports.
* @nmmrtd: NVM Subsystem Maximum Memory Range Tracking Descriptors
* indicates the maximum number of Memory Range Tracking Descriptors
* the NVM subsystem supports.
* @minmrtg: Minimum Memory Range Tracking Granularity indicates the minimum
* value supported in the Requested Memory Range Tracking
* Granularity (RMRTG) field of the Track Memory Ranges data
* structure.
* @maxmrtg: Maximum Memory Range Tracking Granularity indicates the maximum
* value supported in the Requested Memory Range Tracking
* Granularity (RMRTG) field of the Track Memory Ranges data
* structure.
* @trattr: Tracking Attributes indicates supported attributes for the
* Track Send command and Track Receive command.
* @rsvd577: Reserved
* @mcudmq: Maximum Controller User Data Migration Queues indicates the
* maximum number of User Data Migration Queues supported by the
* controller.
* @mnsudmq: Maximum NVM Subsystem User Data Migration Queues indicates the
* maximum number of User Data Migration Queues supported by the NVM
* subsystem.
* @mcmr: Maximum CDQ Memory Ranges indicates the maximum number of
* memory ranges allowed to be specified by the PRP1 field of a
* Controller Data Queue command.
* @nmcmr: NVM Subsystem Maximum CDQ Memory Ranges indicates the maximum
* number of memory ranges for all Controller Data Queues in the
* NVM subsystem.
* @mcdqpc: Maximum Controller Data Queue PRP Count indicates the maximum
* number of PRPs allowed to be specified in the PRP list in the
* Controller Data Queue command.
* @rsvd588: Reserved
* @subnqn: NVM Subsystem NVMe Qualified Name, UTF-8 null terminated string
* @rsvd1024: Reserved
* @ioccsz: I/O Queue Command Capsule Supported Size, defines the maximum
Expand Down Expand Up @@ -1466,7 +1499,19 @@ struct nvme_id_ctrl {
__u8 maxdna[16];
__le32 maxcna;
__le32 oaqd;
__u8 rsvd568[200];
__u8 rsvd568[2];
__u16 cmmrtd;
__u16 nmmrtd;
__u8 minmrtg;
__u8 maxmrtg;
__u8 trattr;
__u8 rsvd577;
__u16 mcudmq;
__u16 mnsudmq;
__u16 mcmr;
__u16 nmcmr;
__u16 mcdqpc;
__u8 rsvd588[180];
char subnqn[NVME_NQN_LENGTH];
__u8 rsvd1024[768];

Expand Down Expand Up @@ -7082,6 +7127,20 @@ struct nvme_mi_vpd_hdr {
* Originator field does not match the
* Host NQN used by the DDC to connect
* to the CDC.
* @NVME_SC_INVALID_CONTROLER_DATA_QUEUE: This error indicates that the
* specified Controller Data Queue
* Identifier is invalid for the controller
* processing the command.
* @NVME_SC_NOT_ENOUGH_RESOURCES: This error indicates that there is not
* enough resources in the controller to
* process the command.
* @NVME_SC_CONTROLLER_SUSPENDED: The operation requested is not allowed if
* the specified controller is suspended.
* @NVME_SC_CONTROLLER_NOT_SUSPENDED: The operation requested is not allowed if
* the specified controller is not
* suspended.
* @NVME_SC_CONTROLLER_DATA_QUEUE_FULL: The controller detected that a
* Controller Data Queue became full.
* @NVME_SC_BAD_ATTRIBUTES: Conflicting Dataset Management Attributes
* @NVME_SC_INVALID_PI: Invalid Protection Information
* @NVME_SC_READ_ONLY: Attempted Write to Read Only Range
Expand Down Expand Up @@ -7339,6 +7398,15 @@ enum nvme_status_field {
NVME_SC_REQSTD_FUNCTION_DISABLED = 0x33,
NVME_SC_ZONEGRP_ORIGINATOR_INVLD = 0x34,

/*
* Command Set Specific - Live Migration
*/
NVME_SC_INVALID_CONTROLER_DATA_QUEUE = 0x37,
NVME_SC_NOT_ENOUGH_RESOURCES = 0x38,
NVME_SC_CONTROLLER_SUSPENDED = 0x39,
NVME_SC_CONTROLLER_NOT_SUSPENDED = 0x3A,
NVME_SC_CONTROLLER_DATA_QUEUE_FULL = 0x3B,

/*
* I/O Command Set Specific - NVM commands:
*/
Expand Down Expand Up @@ -7617,6 +7685,9 @@ enum nvme_admin_opcode {
* @NVME_IDENTIFY_CNS_CSI_ID_NS_DATA_STRUCTURE: I/O Command Set specific ID Namespace
* Data Structure for Allocated Namespace ID
* @NVME_IDENTIFY_CNS_COMMAND_SET_STRUCTURE: Base Specification 2.0a section 5.17.2.21
* @NVME_IDENTIFY_CNS_SUPPORTED_CTRL_STATE_FORMATS: Supported Controller State Formats
* identifying the supported NVMe Controller
* State data structures
*/
enum nvme_identify_cns {
NVME_IDENTIFY_CNS_NS = 0x00,
Expand All @@ -7643,6 +7714,7 @@ enum nvme_identify_cns {
NVME_IDENTIFY_CNS_CSI_ALLOCATED_NS_LIST = 0x1A,
NVME_IDENTIFY_CNS_CSI_ID_NS_DATA_STRUCTURE = 0x1B,
NVME_IDENTIFY_CNS_COMMAND_SET_STRUCTURE = 0x1C,
NVME_IDENTIFY_CNS_SUPPORTED_CTRL_STATE_FORMATS = 0x20,
};

/**
Expand Down
5 changes: 5 additions & 0 deletions src/nvme/util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,11 @@ static const char * const cmd_spec_status[] = {
[NVME_SC_INSUFFICIENT_DISC_RES] = "Discovery Info entries exceed Discovery Controller's capacity",
[NVME_SC_REQSTD_FUNCTION_DISABLED] = "Fabric Zoning is not enabled on the CDC",
[NVME_SC_ZONEGRP_ORIGINATOR_INVLD] = "The NQN contained in the ZoneGroup Originator field does not match the Host NQN used by the DDC to connect to the CDC",
[NVME_SC_INVALID_CONTROLER_DATA_QUEUE] = "Invalid Controller Data Queue",
[NVME_SC_NOT_ENOUGH_RESOURCES] = "Not Enough Resources",
[NVME_SC_CONTROLLER_SUSPENDED] = "Controller Suspended: Operation failed because the controller is currently in a suspended state",
[NVME_SC_CONTROLLER_NOT_SUSPENDED] = "Controller Not Suspended: Operation failed because the controller is not in a suspended state",
[NVME_SC_CONTROLLER_DATA_QUEUE_FULL] = "Controller Data Queue Full",
};

static const char * const nvm_status[] = {
Expand Down

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