diff options
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 655d194f8e72..041f30931a90 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -513,9 +513,16 @@ struct nvme_id_ns_nvm { __u8 pic; __u8 rsvd9[3]; __le32 elbaf[64]; - __u8 rsvd268[3828]; + __le32 npdgl; + __le32 nprg; + __le32 npra; + __le32 nors; + __le32 npdal; + __u8 rsvd288[3808]; }; +static_assert(sizeof(struct nvme_id_ns_nvm) == 4096); + enum { NVME_ID_NS_NVM_STS_MASK = 0x7f, NVME_ID_NS_NVM_GUARD_SHIFT = 7, @@ -590,7 +597,11 @@ enum { enum { NVME_NS_FEAT_THIN = 1 << 0, NVME_NS_FEAT_ATOMICS = 1 << 1, - NVME_NS_FEAT_IO_OPT = 1 << 4, + NVME_NS_FEAT_OPTPERF_SHIFT = 4, + /* In NVMe version 2.0 and below, OPTPERF is only bit 4 of NSFEAT */ + NVME_NS_FEAT_OPTPERF_MASK = 0x1, + /* Since version 2.1, OPTPERF is bits 4 and 5 of NSFEAT */ + NVME_NS_FEAT_OPTPERF_MASK_2_1 = 0x3, NVME_NS_ATTR_RO = 1 << 0, NVME_NS_FLBAS_LBA_MASK = 0xf, NVME_NS_FLBAS_LBA_UMASK = 0x60, @@ -1837,6 +1848,11 @@ enum { NVME_AUTH_HASH_INVALID = 0xff, }; +/* Maximum digest size for any NVME_AUTH_HASH_* value */ +enum { + NVME_AUTH_MAX_DIGEST_SIZE = 64, +}; + /* Defined Diffie-Hellman group identifiers for DH-HMAC-CHAP authentication */ enum { NVME_AUTH_DHGROUP_NULL = 0x00, @@ -2332,4 +2348,8 @@ enum nvme_pr_change_ptpl { #define NVME_PR_IGNORE_KEY (1 << 3) +/* Section 8.3.4.5.2 of the NVMe 2.1 */ +#define NVME_AUTH_DHCHAP_MAX_HASH_IDS 30 +#define NVME_AUTH_DHCHAP_MAX_DH_IDS 30 + #endif /* _LINUX_NVME_H */ |