libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_mi\_read\_nvm\_ss\_info - NVM Subsystem Information Data Structure

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_mi\_read\_nvm\_ss\_info {  
**\_\_u8 nump;**  
**\_\_u8 mjr;**  
**\_\_u8 mnr;**  
**\_\_u8 rsvd3\[29];**  
};

# [Members](#Members)

[nump](#nump)

Number of Ports

[mjr](#mjr)

NVMe-MI Major Version Number

[mnr](#mnr)

NVMe-MI Minor Version Number

[rsvd3](#rsvd3)

Reserved

struct nvme\_mi\_read\_nvm\_ss\_info October 2026

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