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Diffstat (limited to 'doc/rst/types.rst')
| -rw-r--r-- | doc/rst/types.rst | 469 |
1 files changed, 454 insertions, 15 deletions
diff --git a/doc/rst/types.rst b/doc/rst/types.rst index 3c9725a..0ed38cf 100644 --- a/doc/rst/types.rst +++ b/doc/rst/types.rst @@ -607,7 +607,8 @@ power scale value __le32 mnan; __u8 maxdna[16]; __le32 maxcna; - __u8 rsvd564[204]; + __le32 oaqd; + __u8 rsvd568[200]; char subnqn[NVME_NQN_LENGTH]; __u8 rsvd1024[768]; __le32 ioccsz; @@ -976,7 +977,12 @@ power scale value maximum number of namespaces that are allowed to be attached to this I/O controller. -``rsvd564`` +``oaqd`` + Optimal Aggregated Queue Depth indicates the recommended maximum + total number of outstanding I/O commands across all I/O queues + on the controller for optimal operation. + +``rsvd568`` Reserved ``subnqn`` @@ -1612,6 +1618,18 @@ power scale value If set, then the controller supports the copy command. +``NVME_CTRL_ONCS_COPY_SINGLE_ATOMICITY`` + If set, then the write portion of a + Copy command is performed as a single + write command to which the same + atomicity requirements that apply to + a write command apply. + +``NVME_CTRL_ONCS_ALL_FAST_COPY`` + If set, then all copy operations for + the Copy command are fast copy + operations. + @@ -1886,8 +1904,7 @@ power scale value __u8 nguid[16]; __u8 eui64[8]; struct nvme_lbaf lbaf[64]; - __le64 lbstm; - __u8 vs[3704]; + __u8 vs[3712]; }; **Members** @@ -2070,9 +2087,6 @@ power scale value ``lbaf`` LBA Format, see :c:type:`struct nvme_lbaf <nvme_lbaf>`. -``lbstm`` - Logical Block Storage Tag Mask for end-to-end protection - ``vs`` Vendor Specific @@ -4196,11 +4210,13 @@ bytes, in size. This log captures the controller’s internal state. struct nvme_endurance_group_log { __u8 critical_warning; - __u8 rsvd1[2]; + __u8 endurance_group_features; + __u8 rsvd2; __u8 avl_spare; __u8 avl_spare_threshold; __u8 percent_used; - __u8 rsvd6[26]; + __le16 domain_identifier; + __u8 rsvd8[24]; __u8 endurance_estimate[16]; __u8 data_units_read[16]; __u8 data_units_written[16]; @@ -4209,7 +4225,9 @@ bytes, in size. This log captures the controller’s internal state. __u8 host_write_cmds[16]; __u8 media_data_integrity_err[16]; __u8 num_err_info_log_entries[16]; - __u8 rsvd160[352]; + __u8 total_end_grp_cap[16]; + __u8 unalloc_end_grp_cap[16]; + __u8 rsvd192[320]; }; **Members** @@ -4217,7 +4235,10 @@ bytes, in size. This log captures the controller’s internal state. ``critical_warning`` Critical Warning -``rsvd1`` +``endurance_group_features`` + Endurance Group Features + +``rsvd2`` Reserved ``avl_spare`` @@ -4229,7 +4250,10 @@ bytes, in size. This log captures the controller’s internal state. ``percent_used`` Percentage Used -``rsvd6`` +``domain_identifier`` + Domain Identifier + +``rsvd8`` Reserved ``endurance_estimate`` @@ -4256,7 +4280,13 @@ bytes, in size. This log captures the controller’s internal state. ``num_err_info_log_entries`` Number of Error Information Log Entries -``rsvd160`` +``total_end_grp_cap`` + Total Endurance Group Capacity + +``unalloc_end_grp_cap`` + Unallocated Endurance Group Capacity + +``rsvd192`` Reserved @@ -5503,6 +5533,213 @@ bytes, in size. This log captures the controller’s internal state. +.. c:struct:: nvme_eom_lane_desc + + EOM Lane Descriptor + +**Definition** + +:: + + struct nvme_eom_lane_desc { + __u8 rsvd0; + __u8 mstatus; + __u8 lane; + __u8 eye; + __le16 top; + __le16 bottom; + __le16 left; + __le16 right; + __le16 nrows; + __le16 ncols; + __le16 edlen; + __u8 rsvd18[14]; + __u8 eye_desc[]; + }; + +**Members** + +``rsvd0`` + Reserved + +``mstatus`` + Measurement Status + +``lane`` + Lane number + +``eye`` + Eye number + +``top`` + Absolute number of rows from center to top edge of eye + +``bottom`` + Absolute number of rows from center to bottom edge of eye + +``left`` + Absolute number of rows from center to left edge of eye + +``right`` + Absolute number of rows from center to right edge of eye + +``nrows`` + Number of Rows + +``ncols`` + Number of Columns + +``edlen`` + Eye Data Length + +``rsvd18`` + Reserved + +``eye_desc`` + Printable Eye, Eye Data, and any Padding + + + + + +.. c:struct:: nvme_phy_rx_eom_log + + Physical Interface Receiver Eye Opening Measurement Log + +**Definition** + +:: + + struct nvme_phy_rx_eom_log { + __u8 lid; + __u8 eomip; + __le16 hsize; + __le32 rsize; + __u8 eomdgn; + __u8 lr; + __u8 odp; + __u8 lanes; + __u8 epl; + __u8 lspfc; + __u8 li; + __u8 rsvd15[3]; + __le16 lsic; + __le32 dsize; + __le16 nd; + __le16 maxtb; + __le16 maxlr; + __le16 etgood; + __le16 etbetter; + __le16 etbest; + __u8 rsvd36[28]; + struct nvme_eom_lane_desc descs[]; + }; + +**Members** + +``lid`` + Log Identifier + +``eomip`` + EOM In Progress + +``hsize`` + Header Size + +``rsize`` + Result Size + +``eomdgn`` + EOM Data Generation Number + +``lr`` + Log Revision + +``odp`` + Optional Data Present + +``lanes`` + Number of lanes configured for this port + +``epl`` + Eyes Per Lane + +``lspfc`` + Log Specific Parameter Field Copy + +``li`` + Link Information + +``rsvd15`` + Reserved + +``lsic`` + Log Specific Identifier Copy + +``dsize`` + Descriptor Size + +``nd`` + Number of Descriptors + +``maxtb`` + Maximum Top Bottom + +``maxlr`` + Maximum Left Right + +``etgood`` + Estimated Time for Good Quality + +``etbetter`` + Estimated Time for Better Quality + +``etbest`` + Estimated Time for Best Quality + +``rsvd36`` + Reserved + +``descs`` + EOM Lane Descriptors + + + + + +.. c:enum:: nvme_eom_optional_data + + EOM Optional Data Present Fields + +**Constants** + +``NVME_EOM_EYE_DATA_PRESENT`` + Eye Data Present + +``NVME_EOM_PRINTABLE_EYE_PRESENT`` + Printable Eye Present + + + + +.. c:enum:: nvme_phy_rx_eom_progress + + EOM In Progress Values + +**Constants** + +``NVME_PHY_RX_EOM_NOT_STARTED`` + EOM Not Started + +``NVME_PHY_RX_EOM_IN_PROGRESS`` + EOM In Progress + +``NVME_PHY_RX_EOM_COMPLETED`` + EOM Completed + + + + .. c:struct:: nvme_media_unit_stat_desc Media Unit Status Descriptor @@ -7232,7 +7469,11 @@ bytes, in size. This log captures the controller’s internal state. struct nvme_feat_host_behavior { __u8 acre; - __u8 rsvd1[511]; + __u8 etdas; + __u8 lbafee; + __u8 rsvd3; + __u16 cdfe; + __u8 rsvd6[506]; }; **Members** @@ -7240,7 +7481,19 @@ bytes, in size. This log captures the controller’s internal state. ``acre`` Advanced Command Retry Enable -``rsvd1`` +``etdas`` + Extended Telemetry Data Area 4 Supported + +``lbafee`` + LBA Format Extension Enable + +``rsvd3`` + Reserved + +``cdfe`` + Copy Descriptor Formats Enable + +``rsvd6`` Reserved @@ -7380,6 +7633,130 @@ bytes, in size. This log captures the controller’s internal state. +.. c:enum:: nvme_copy_range_sopt + + NVMe Copy Range Source Options + +**Constants** + +``NVME_COPY_SOPT_FCO`` + NVMe Copy Source Option Fast Copy Only + + + + +.. c:struct:: nvme_copy_range_f2 + + Copy - Source Range Entries Descriptor Format 2h + +**Definition** + +:: + + struct nvme_copy_range_f2 { + __le32 snsid; + __u8 rsvd4[4]; + __le64 slba; + __le16 nlb; + __u8 rsvd18[4]; + __le16 sopt; + __le32 eilbrt; + __le16 elbat; + __le16 elbatm; + }; + +**Members** + +``snsid`` + Source Namespace Identifier + +``rsvd4`` + Reserved + +``slba`` + Starting LBA + +``nlb`` + Number of Logical Blocks + +``rsvd18`` + Reserved + +``sopt`` + Source Options + +``eilbrt`` + Expected Initial Logical Block Reference Tag / + Expected Logical Block Storage Tag + +``elbat`` + Expected Logical Block Application Tag + +``elbatm`` + Expected Logical Block Application Tag Mask + + + + + +.. c:struct:: nvme_copy_range_f3 + + Copy - Source Range Entries Descriptor Format 3h + +**Definition** + +:: + + struct nvme_copy_range_f3 { + __le32 snsid; + __u8 rsvd4[4]; + __le64 slba; + __le16 nlb; + __u8 rsvd18[4]; + __le16 sopt; + __u8 rsvd24[2]; + __u8 elbt[10]; + __le16 elbat; + __le16 elbatm; + }; + +**Members** + +``snsid`` + Source Namespace Identifier + +``rsvd4`` + Reserved + +``slba`` + Starting LBA + +``nlb`` + Number of Logical Blocks + +``rsvd18`` + Reserved + +``sopt`` + Source Options + +``rsvd24`` + Reserved + +``elbt`` + Expected Initial Logical Block Reference Tag / + Expected Logical Block Storage Tag + +``elbat`` + Expected Logical Block Application Tag + +``elbatm`` + Expected Logical Block Application Tag Mask + + + + + .. c:struct:: nvme_registered_ctrl Registered Controller Data Structure @@ -9933,6 +10310,29 @@ entries are of a variable lengths (TEL), TEL is always a multiple of ``NVME_SC_CMD_SIZE_LIMIT_EXCEEDED`` Command Size Limit Exceeded +``NVME_SC_INCOMPATIBLE_NS`` + Incompatible Namespace or Format: At + least one source namespace and the + destination namespace have incompatible + formats. + +``NVME_SC_FAST_COPY_NOT_POSSIBLE`` + Fast Copy Not Possible: The Fast Copy + Only (FCO) bit was set to ‘1’ in a Source + Range entry and the controller was not + able to use fast copy operations to copy + the specified data. + +``NVME_SC_OVERLAPPING_IO_RANGE`` + Overlapping I/O Range: A source logical + block range overlaps the destination + logical block range. + +``NVME_SC_INSUFFICIENT_RESOURCES`` + Insufficient Resources: A resource + shortage prevented the controller from + performing the requested copy. + ``NVME_SC_CONNECT_FORMAT`` Incompatible Format: The NVM subsystem does not support the record format @@ -10508,6 +10908,9 @@ true if **status** is of the specified type and value ``NVME_LOG_LID_BOOT_PARTITION`` Boot Partition +``NVME_LOG_LID_PHY_RX_EOM`` + Physical Interface Receiver Eye Opening Measurement + ``NVME_LOG_LID_FDP_CONFIGS`` FDP Configurations @@ -11219,6 +11622,42 @@ true if **status** is of the specified type and value +.. c:enum:: nvme_log_phy_rx_eom_action + + Physical Interface Receiver Eye Opening Measurement Action + +**Constants** + +``NVME_LOG_PHY_RX_EOM_READ`` + Read Log Data + +``NVME_LOG_PHY_RX_EOM_START_READ`` + Start Measurement and Read Log Data + +``NVME_LOG_PHY_RX_EOM_ABORT_CLEAR`` + Abort Measurement and Clear Log Data + + + + +.. c:enum:: nvme_log_phy_rx_eom_quality + + Physical Interface Receiver Eye Opening Measurement Quality + +**Constants** + +``NVME_LOG_PHY_RX_EOM_GOOD`` + <= Better Quality + +``NVME_LOG_PHY_RX_EOM_BETTER`` + <= Best Quality, >= Good Quality + +``NVME_LOG_PHY_RX_EOM_BEST`` + >= Better Quality + + + + .. c:enum:: nvme_pevent_log_action Persistent Event Log - Action |