libnvme(9) API Manual libnvme(9) NAME enum nvme_ave_rcode - KX-HMAC-CHAP AVE Access-Result Reason Code (RCODE) SYNOPSIS enum nvme_ave_rcode { NVME_AVE_RCODE_NONE , NVME_AVE_RCODE_AUTH_FAILURE , NVME_AVE_RCODE_HASH_UNUSABLE }; Constants NVME_AVE_RCODE_NONE No additional explanation NVME_AVE_RCODE_AUTH_FAILURE Authentication failure NVME_AVE_RCODE_HASH_UNUSABLE Selected hash function unusable October 2026 enum nvme_ave_rcode libnvme(9)