libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_pel\_ehai - This field indicates the persistent event header additional information

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_pel\_ehai {  
**NVME\_PEL\_EHAI\_PIT\_SHIFT** ,  
**NVME\_PEL\_EHAI\_RSVD\_SHIFT** ,  
**NVME\_PEL\_EHAI\_PIT\_MASK** ,  
**NVME\_PEL\_EHAI\_RSVD\_MASK**

};

# [Constants](#Constants)

[NVME\_PEL\_EHAI\_PIT\_SHIFT](#NVME_PEL_EHAI_PIT_SHIFT)

Shift amount to get the reporting context port identifier from the *struct nvme\_persistent\_event\_log*.rci field.

[NVME\_PEL\_EHAI\_RSVD\_SHIFT](#NVME_PEL_EHAI_RSVD_SHIFT)

Shift amount to get the reserved reporting context from the *struct nvme\_persistent\_event\_log*.rci field.

[NVME\_PEL\_EHAI\_PIT\_MASK](#NVME_PEL_EHAI_PIT_MASK)

Mask to get the reporting context port identifier from the *struct nvme\_st\_result*.dsts field.

[NVME\_PEL\_EHAI\_RSVD\_MASK](#NVME_PEL_EHAI_RSVD_MASK)

Mask to get the reserved reporting context from the *struct nvme\_st\_result*.dsts field.

enum nvme\_pel\_ehai October 2026

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Document: nvme_pel_ehai-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli