nvme_init_auth_send(9)        libnvme API manual        nvme_init_auth_send(9)

NAME
       nvme_init_auth_send - Initialize passthru command for Authentication
       Send

SYNOPSIS
       void nvme_init_auth_send (struct libnvme_passthru_cmd *cmd , __u16 spsp
       , __u8 secp , __u32 tl , void *data , __u32 len );

ARGUMENTS
       cmd         Passthru command to use

       spsp        Security Protocol Specific field

       secp        Security Protocol

       tl          Protocol specific transfer length

       data        Authentication message payload buffer to send

       len         Data length of the payload in bytes

DESCRIPTION
       Initializes the passthru command buffer for the Fabrics Authentication
       Send command, used to send a KX-HMAC-CHAP authentication message (e.g.
       struct nvmf_auth_kxchap_reply) to a controller. This is an NVMe-over-
       Fabrics specific command that reuses the SECP/SPSP0/SPSP1/TL field
       encoding of the Security Send command.

October 2026                  nvme_init_auth_send       nvme_init_auth_send(9)