diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-12-24 07:51:48 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-12-24 07:51:48 +0000 |
commit | 8d843cc9cc0e989d3929f204f77223cd08730c7a (patch) | |
tree | 1fcba17d10325d9d7ccb68b2eb48cd9bbba6a534 /src/nvme/linux.h | |
parent | Releasing debian version 1.5-3. (diff) | |
download | libnvme-8d843cc9cc0e989d3929f204f77223cd08730c7a.tar.xz libnvme-8d843cc9cc0e989d3929f204f77223cd08730c7a.zip |
Merging upstream version 1.7.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/nvme/linux.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/nvme/linux.h b/src/nvme/linux.h index 37ba9d4..11ee76e 100644 --- a/src/nvme/linux.h +++ b/src/nvme/linux.h @@ -49,6 +49,37 @@ enum nvme_telemetry_da { }; /** + * nvme_get_telemetry_max() - Get telemetry limits + * @fd: File descriptor of nvme device + * @da: On success return max supported data area + * @max_data_tx: On success set to max transfer chunk supported by the controller + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_get_telemetry_max(int fd, enum nvme_telemetry_da *da, size_t *max_data_tx); + +/** + * nvme_get_telemetry_log() - Get specified telemetry log + * @fd: File descriptor of nvme device + * @create: Generate new host initated telemetry capture + * @ctrl: Get controller Initiated log + * @rae: Retain asynchronous events + * @max_data_tx: Set the max data transfer size to be used retrieving telemetry. + * @da: Log page data area, valid values: &enum nvme_telemetry_da. + * @log: On success, set to the value of the allocated and retrieved log. + * @size: Ptr to the telemetry log size, so it can be returned + * + * The total size allocated can be calculated as: + * (nvme_telemetry_log da size + 1) * NVME_LOG_TELEM_BLOCK_SIZE. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_get_telemetry_log(int fd, bool create, bool ctrl, bool rae, size_t max_data_tx, + enum nvme_telemetry_da da, struct nvme_telemetry_log **log, + size_t *size); +/** * nvme_get_ctrl_telemetry() - Get controller telemetry log * @fd: File descriptor of nvme device * @rae: Retain asynchronous events @@ -262,4 +293,46 @@ long nvme_insert_tls_key(const char *keyring, const char *key_type, const char *hostnqn, const char *subsysnqn, int hmac, unsigned char *configured_key, int key_len); +/** + * nvme_insert_tls_key_versioned() - Derive and insert TLS key + * @keyring: Keyring to use + * @key_type: Type of the resulting key + * @hostnqn: Host NVMe Qualified Name + * @subsysnqn: Subsystem NVMe Qualified Name + * @version: Key version to use + * @hmac: HMAC algorithm + * @configured_key: Configured key data to derive the key from + * @key_len: Length of @configured_key + * + * Derives a 'retained' TLS key as specified in NVMe TCP 1.0a (if + * @version s set to '0') or NVMe TP8028 (if @version is set to '1) and + * stores it as type @key_type in the keyring specified by @keyring. + * + * Return: The key serial number if the key could be inserted into + * the keyring or 0 with errno otherwise. + */ +long nvme_insert_tls_key_versioned(const char *keyring, const char *key_type, + const char *hostnqn, const char *subsysnqn, + int version, int hmac, + unsigned char *configured_key, int key_len); + +/** + * nvme_generate_tls_key_identity() - Generate the TLS key identity + * @hostnqn: Host NVMe Qualified Name + * @subsysnqn: Subsystem NVMe Qualified Name + * @version: Key version to use + * @hmac: HMAC algorithm + * @configured_key: Configured key data to derive the key from + * @key_len: Length of @configured_key + * + * Derives a 'retained' TLS key as specified in NVMe TCP and + * generate the corresponding TLs identity. + * + * Return: The string containing the TLS identity. It is the responsibility + * of the caller to free the returned string. + */ +char *nvme_generate_tls_key_identity(const char *hostnqn, const char *subsysnqn, + int version, int hmac, + unsigned char *configured_key, int key_len); + #endif /* _LIBNVME_LINUX_H */ |