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nvme: add NVMe Host Behavior Support

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Host Behavior Support is defined in 5.21.1.22 of the NVME spec. This
patch adds the related data structures.

Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: I99b2c1e55e23cadcd967b7adf5f8e75a2d799519
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7338
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
yupeng 2021-04-13 06:51:40 +00:00 committed by Tomasz Zawadzki
parent df902b1d2e
commit 530646f60c
1 changed files with 19 additions and 2 deletions
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21
include/spdk/nvme_spec.h
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@ -1283,7 +1283,7 @@ struct spdk_nvme_status {
uint16_t p : 1; /* phase tag */
uint16_t sc : 8; /* status code */
uint16_t sct : 3; /* status code type */
uint16_t rsvd2 : 2;
uint16_t crd : 2; /* command retry delay */
uint16_t m : 1; /* more */
uint16_t dnr : 1; /* do not retry */
};
@ -1587,6 +1587,12 @@ spdk_nvme_bytes_to_numd(uint32_t len)
return (len >> 2) - 1;
}
struct __attribute__((packed)) spdk_nvme_host_behavior {
uint8_t acre;
uint8_t reserved[511];
};
SPDK_STATIC_ASSERT(sizeof(struct spdk_nvme_host_behavior) == 512, "Incorrect size");
enum spdk_nvme_feat {
/* 0x00 - reserved */
@ -1624,6 +1630,14 @@ enum spdk_nvme_feat {
/** cdw11 layout defined by \ref spdk_nvme_feat_non_operational_power_state_config */
SPDK_NVME_FEAT_NON_OPERATIONAL_POWER_STATE_CONFIG = 0x11,
SPDK_NVME_FEAT_READ_RECOVERY_LEVEL_CONFIG = 0x12,
SPDK_NVME_FEAT_PREDICTABLE_LATENCY_MODE_CONFIG = 0x13,
SPDK_NVME_FEAT_PREDICTABLE_LATENCY_MODE_WINDOW = 0x14,
SPDK_NVME_FEAT_LBA_STATUS_INFORMATION_ATTRIBUTES = 0x15,
/** data buffer layout defined by \ref spdk_nvme_host_behavior */
SPDK_NVME_FEAT_HOST_BEHAVIOR_SUPPORT = 0x16,
SPDK_NVME_FEAT_SANITIZE_CONFIG = 0x17,
SPDK_NVME_FEAT_ENDURANCE_GROUP_EVENT = 0x18,
/* 0x12-0x77 - reserved */
/* 0x78-0x7F - NVMe-MI features */
@ -1894,7 +1908,10 @@ struct __attribute__((packed)) __attribute__((aligned)) spdk_nvme_ctrlr_data {
/** FRU globally unique identifier */
uint8_t fguid[16];
uint8_t reserved_128[128];
/** Command Retry Delay Time 1, 2 and 3 */
uint16_t crdt[3];
uint8_t reserved_122[122];
/* bytes 256-511: admin command set attributes */