From 0e75b5495117b9888b7a557fab1db40145a9a705 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 5 Nov 2022 19:17:17 +0100 Subject: Adding upstream version 1.2. Signed-off-by: Daniel Baumann --- src/nvme/mi.h | 1510 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 1461 insertions(+), 49 deletions(-) (limited to 'src/nvme/mi.h') diff --git a/src/nvme/mi.h b/src/nvme/mi.h index a7ed240..ab4216d 100644 --- a/src/nvme/mi.h +++ b/src/nvme/mi.h @@ -367,6 +367,20 @@ struct nvme_mi_admin_resp_hdr { __le32 cdw0, cdw1, cdw3; } __attribute__((packed)); +/** + * nvme_mi_status_to_string() - return a string representation of the MI + * status. + * @status: MI response status + * + * Gives a string description of @status, as per section 4.1.2 of the NVMe-MI + * spec. The status value should be of type NVME_STATUS_MI, and extracted + * from the return value using nvme_status_get_value(). + * + * Returned string is const, and should not be free()ed. + * + * Returns: A string representing the status value + */ +const char *nvme_mi_status_to_string(int status); /** * nvme_mi_create_root() - Create top-level MI (root) handle. @@ -601,7 +615,8 @@ nvme_root_t nvme_mi_scan_mctp(void); * so, all existing controller objects will be freed - the caller must not * hold a reference to those across this call. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &nvme_mi_for_each_ctrl */ @@ -652,7 +667,8 @@ char *nvme_mi_endpoint_desc(nvme_mi_ep_t ep); * Retrieves the Subsystem information - number of external ports and * NVMe version information. See &struct nvme_mi_read_nvm_ss_info. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_read_mi_data_subsys(nvme_mi_ep_t ep, struct nvme_mi_read_nvm_ss_info *s); @@ -670,7 +686,8 @@ int nvme_mi_mi_read_mi_data_subsys(nvme_mi_ep_t ep, * * See &struct nvme_mi_read_port_info. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_read_mi_data_port(nvme_mi_ep_t ep, __u8 portid, struct nvme_mi_read_port_info *p); @@ -687,7 +704,8 @@ int nvme_mi_mi_read_mi_data_port(nvme_mi_ep_t ep, __u8 portid, * * See &struct nvme_ctrl_list. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_read_mi_data_ctrl_list(nvme_mi_ep_t ep, __u8 start_ctrlid, struct nvme_ctrl_list *list); @@ -704,7 +722,8 @@ int nvme_mi_mi_read_mi_data_ctrl_list(nvme_mi_ep_t ep, __u8 start_ctrlid, * * See &struct nvme_mi_read_ctrl_info. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_read_mi_data_ctrl(nvme_mi_ep_t ep, __u16 ctrl_id, struct nvme_mi_read_ctrl_info *ctrl); @@ -722,7 +741,8 @@ int nvme_mi_mi_read_mi_data_ctrl(nvme_mi_ep_t ep, __u16 ctrl_id, * * See &struct nvme_mi_nvm_ss_health_status. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_subsystem_health_status_poll(nvme_mi_ep_t ep, bool clear, struct nvme_mi_nvm_ss_health_status *nshds); @@ -744,7 +764,8 @@ int nvme_mi_mi_subsystem_health_status_poll(nvme_mi_ep_t ep, bool clear, * * See &enum nvme_mi_config_id for identifiers. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_config_get(nvme_mi_ep_t ep, __u32 dw0, __u32 dw1, __u32 *nmresp); @@ -761,7 +782,8 @@ int nvme_mi_mi_config_get(nvme_mi_ep_t ep, __u32 dw0, __u32 dw1, * * See &enum nvme_mi_config_id for identifiers. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_mi_config_set(nvme_mi_ep_t ep, __u32 dw0, __u32 dw1); @@ -775,7 +797,8 @@ int nvme_mi_mi_config_set(nvme_mi_ep_t ep, __u32 dw0, __u32 dw1); * the port specified in @port. On success, populates @freq with the port * frequency * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ static inline int nvme_mi_mi_config_get_smbus_freq(nvme_mi_ep_t ep, __u8 port, enum nvme_mi_config_smbus_freq *freq) @@ -787,7 +810,7 @@ static inline int nvme_mi_mi_config_get_smbus_freq(nvme_mi_ep_t ep, __u8 port, rc = nvme_mi_mi_config_get(ep, dw0, 0, &tmp); if (!rc) - *freq = tmp & 0x3; + *freq = (enum nvme_mi_config_smbus_freq)(tmp & 0x3); return rc; } @@ -803,7 +826,8 @@ static inline int nvme_mi_mi_config_get_smbus_freq(nvme_mi_ep_t ep, __u8 port, * See &struct nvme_mi_read_port_info for the maximum supported SMBus frequency * for the port. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ static inline int nvme_mi_mi_config_set_smbus_freq(nvme_mi_ep_t ep, __u8 port, enum nvme_mi_config_smbus_freq freq) @@ -828,7 +852,8 @@ static inline int nvme_mi_mi_config_set_smbus_freq(nvme_mi_ep_t ep, __u8 port, * See &nvme_mi_mi_subsystem_health_status_poll(), &enum nvme_mi_ccs for * values in @mask. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ static inline int nvme_mi_mi_config_set_health_status_change(nvme_mi_ep_t ep, __u32 mask) @@ -852,7 +877,8 @@ static inline int nvme_mi_mi_config_set_health_status_change(nvme_mi_ep_t ep, * Some controllers may also use this as the maximum receive unit size, and * may not accept MCTP messages larger than the configured MTU. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ static inline int nvme_mi_mi_config_get_mctp_mtu(nvme_mi_ep_t ep, __u8 port, __u16 *mtu) @@ -882,7 +908,8 @@ static inline int nvme_mi_mi_config_get_mctp_mtu(nvme_mi_ep_t ep, __u8 port, * this value, you will likely need to change the MTU of the local MCTP * interface(s) to match. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ static inline int nvme_mi_mi_config_set_mctp_mtu(nvme_mi_ep_t ep, __u8 port, __u16 mtu) @@ -918,7 +945,8 @@ static inline int nvme_mi_mi_config_set_mctp_mtu(nvme_mi_ep_t ep, __u8 port, * * See: &struct nvme_mi_admin_req_hdr and &struct nvme_mi_admin_resp_hdr. * - * Return: 0 on success, non-zero on failure. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise.. */ int nvme_mi_admin_xfer(nvme_mi_ctrl_t ctrl, struct nvme_mi_admin_req_hdr *admin_req, @@ -949,7 +977,8 @@ int nvme_mi_admin_xfer(nvme_mi_ctrl_t ctrl, * of this. If the type of your identify command is standardized but not * yet supported by libnvme-mi, please contact the maintainers. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &struct nvme_identify_args */ @@ -969,7 +998,8 @@ int nvme_mi_admin_identify_partial(nvme_mi_ctrl_t ctrl, * Will return an error if the length of the response data (from the * controller) is not a full &NVME_IDENTIFY_DATA_SIZE. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &struct nvme_identify_args */ @@ -997,7 +1027,8 @@ static inline int nvme_mi_admin_identify(nvme_mi_ctrl_t ctrl, * Will return an error if the length of the response data (from the * controller) is not a full &NVME_IDENTIFY_DATA_SIZE. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. */ static inline int nvme_mi_admin_identify_cns_nsid(nvme_mi_ctrl_t ctrl, enum nvme_identify_cns cns, @@ -1018,6 +1049,69 @@ static inline int nvme_mi_admin_identify_cns_nsid(nvme_mi_ctrl_t ctrl, return nvme_mi_admin_identify(ctrl, &args); } +/** + * nvme_mi_admin_identify_ns() - Perform an Admin identify command for a + * namespace + * @ctrl: Controller to process identify command + * @nsid: namespace ID + * @ns: Namespace identification to populate + * + * Perform an Identify (namespace) command, setting the namespace id data + * in @ns. The namespace is expected to active and allocated. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_identify_ns(nvme_mi_ctrl_t ctrl, __u32 nsid, + struct nvme_id_ns *ns) +{ + return nvme_mi_admin_identify_cns_nsid(ctrl, NVME_IDENTIFY_CNS_NS, + nsid, ns); +} + +/** + * nvme_mi_admin_identify_ns_descs() - Perform an Admin identify Namespace + * Identification Descriptor list command for a namespace + * @ctrl: Controller to process identify command + * @nsid: Namespace ID + * @descs: Namespace Identification Descriptor list to populate + * + * Perform an Identify namespace identification description list command, + * setting the namespace identification description list in @descs + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_identify_ns_descs(nvme_mi_ctrl_t ctrl, + __u32 nsid, + struct nvme_ns_id_desc *descs) +{ + return nvme_mi_admin_identify_cns_nsid(ctrl, NVME_IDENTIFY_CNS_NS_DESC_LIST, + nsid, descs); +} + +/** + * nvme_mi_admin_identify_allocated_ns() - Perform an Admin identify command + * for an allocated namespace + * @ctrl: Controller to process identify command + * @nsid: namespace ID + * @ns: Namespace identification to populate + * + * Perform an Identify (namespace) command, setting the namespace id data + * in @ns. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_identify_allocated_ns(nvme_mi_ctrl_t ctrl, + __u32 nsid, + struct nvme_id_ns *ns) +{ + return nvme_mi_admin_identify_cns_nsid(ctrl, + NVME_IDENTIFY_CNS_ALLOCATED_NS, + nsid, ns); +} + /** * nvme_mi_admin_identify_ctrl() - Perform an Admin identify for a controller * @ctrl: Controller to process identify command @@ -1030,7 +1124,8 @@ static inline int nvme_mi_admin_identify_cns_nsid(nvme_mi_ctrl_t ctrl, * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @id will be * fully populated on success. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &struct nvme_id_ctrl */ @@ -1055,7 +1150,8 @@ static inline int nvme_mi_admin_identify_ctrl(nvme_mi_ctrl_t ctrl, * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @id will be * fully populated on success. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &struct nvme_ctrl_list */ @@ -1078,6 +1174,198 @@ static inline int nvme_mi_admin_identify_ctrl_list(nvme_mi_ctrl_t ctrl, return nvme_mi_admin_identify(ctrl, &args); } +/** + * nvme_mi_admin_identify_nsid_ctrl_list() - Perform an Admin identify for a + * controller list with specific namespace ID + * @ctrl: Controller to process identify command + * @nsid: Namespace identifier + * @cntid: Controller ID to specify list start + * @list: List data to populate + * + * Perform an Identify command, for the controller list for @nsid, starting + * with IDs greater than or equal to @cntid. + * + * Will return an error if the length of the response data (from the + * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @id will be + * fully populated on success. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + * + * See: &struct nvme_ctrl_list + */ +static inline int nvme_mi_admin_identify_nsid_ctrl_list(nvme_mi_ctrl_t ctrl, + __u32 nsid, __u16 cntid, + struct nvme_ctrl_list *list) +{ + struct nvme_identify_args args = { + .result = NULL, + .data = list, + .args_size = sizeof(args), + .cns = NVME_IDENTIFY_CNS_CTRL_LIST, + .csi = NVME_CSI_NVM, + .nsid = nsid, + .cntid = cntid, + .cns_specific_id = NVME_CNSSPECID_NONE, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_identify(ctrl, &args); +} + +/** + * nvme_mi_admin_identify_allocated_ns_list() - Perform an Admin identify for + * an allocated namespace list + * @ctrl: Controller to process identify command + * @nsid: Namespace ID to specify list start + * @list: List data to populate + * + * Perform an Identify command, for the allocated namespace list starting with + * IDs greater than or equal to @nsid. Specify &NVME_NSID_NONE for the start + * of the list. + * + * Will return an error if the length of the response data (from the + * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @list will be + * be fully populated on success. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + * + * See: &struct nvme_ns_list + */ +static inline int nvme_mi_admin_identify_allocated_ns_list(nvme_mi_ctrl_t ctrl, + __u32 nsid, + struct nvme_ns_list *list) +{ + struct nvme_identify_args args = { + .result = NULL, + .data = list, + .args_size = sizeof(args), + .cns = NVME_IDENTIFY_CNS_ALLOCATED_NS_LIST, + .csi = NVME_CSI_NVM, + .nsid = nsid, + .cns_specific_id = NVME_CNSSPECID_NONE, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_identify(ctrl, &args); +} + +/** + * nvme_mi_admin_identify_active_ns_list() - Perform an Admin identify for an + * active namespace list + * @ctrl: Controller to process identify command + * @nsid: Namespace ID to specify list start + * @list: List data to populate + * + * Perform an Identify command, for the active namespace list starting with + * IDs greater than or equal to @nsid. Specify &NVME_NSID_NONE for the start + * of the list. + * + * Will return an error if the length of the response data (from the + * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @list will be + * be fully populated on success. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + * + * See: &struct nvme_ns_list + */ +static inline int nvme_mi_admin_identify_active_ns_list(nvme_mi_ctrl_t ctrl, + __u32 nsid, + struct nvme_ns_list *list) +{ + struct nvme_identify_args args = { + .result = NULL, + .data = list, + .args_size = sizeof(args), + .cns = NVME_IDENTIFY_CNS_NS_ACTIVE_LIST, + .csi = NVME_CSI_NVM, + .nsid = nsid, + .cns_specific_id = NVME_CNSSPECID_NONE, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_identify(ctrl, &args); +} + +/** + * nvme_mi_admin_identify_primary_ctrl() - Perform an Admin identify for + * primary controller capabilities data structure. + * @ctrl: Controller to process identify command + * @cntid: Controller ID to specify + * @cap: Primary Controller Capabilities data structure to populate + * + * Perform an Identify command to get the Primary Controller Capabilities data + * for the controller specified by @cntid + * + * Will return an error if the length of the response data (from the + * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @cap will be + * be fully populated on success. + * + * Return: 0 on success, non-zero on failure + * + * See: &struct nvme_primary_ctrl_cap + */ +static inline int nvme_mi_admin_identify_primary_ctrl(nvme_mi_ctrl_t ctrl, + __u16 cntid, + struct nvme_primary_ctrl_cap *cap) +{ + struct nvme_identify_args args = { + .result = NULL, + .data = cap, + .args_size = sizeof(args), + .cns = NVME_IDENTIFY_CNS_PRIMARY_CTRL_CAP, + .csi = NVME_CSI_NVM, + .nsid = NVME_NSID_NONE, + .cntid = cntid, + .cns_specific_id = NVME_CNSSPECID_NONE, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_identify(ctrl, &args); +} + +/** + * nvme_mi_admin_identify_secondary_ctrl_list() - Perform an Admin identify for + * a secondary controller list. + * @ctrl: Controller to process identify command + * @nsid: Namespace ID to specify list start + * @cntid: Controller ID to specify list start + * @list: List data to populate + * + * Perform an Identify command, for the secondary controllers associated with + * the current primary controller. Only entries with IDs greater than or + * equal to @cntid are returned. + * + * Will return an error if the length of the response data (from the + * controller) is not a full &NVME_IDENTIFY_DATA_SIZE, so @list will be + * be fully populated on success. + * + * Return: 0 on success, non-zero on failure + * + * See: &struct nvme_secondary_ctrl_list + */ +static inline int nvme_mi_admin_identify_secondary_ctrl_list(nvme_mi_ctrl_t ctrl, + __u32 nsid, + __u16 cntid, + struct nvme_secondary_ctrl_list *list) +{ + struct nvme_identify_args args = { + .result = NULL, + .data = list, + .args_size = sizeof(args), + .cns = NVME_IDENTIFY_CNS_SECONDARY_CTRL_LIST, + .csi = NVME_CSI_NVM, + .nsid = nsid, + .cntid = cntid, + .cns_specific_id = NVME_CNSSPECID_NONE, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_identify(ctrl, &args); +} + /** * nvme_mi_admin_get_log() - Retrieve log page data from controller * @ctrl: Controller to query @@ -1091,53 +1379,1177 @@ static inline int nvme_mi_admin_identify_ctrl_list(nvme_mi_ctrl_t ctrl, * This request may be implemented as multiple log page commands, in order * to fit within MI message-size limits. * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. * * See: &struct nvme_get_log_args */ int nvme_mi_admin_get_log(nvme_mi_ctrl_t ctrl, struct nvme_get_log_args *args); /** - * nvme_mi_admin_security_send() - Perform a Security Send command on a - * controller. - * @ctrl: Controller to send command to - * @args: Security Send command arguments + * nvme_mi_admin_get_nsid_log() - Helper for Get Log Page functions + * @ctrl: Controller to query + * @rae: Retain Asynchronous Events + * @lid: Log identifier + * @nsid: Namespace ID + * @len: length of log buffer + * @log: pointer for resulting log data + * + * Performs a Get Log Page Admin command for a specific log ID @lid and + * namespace ID @nsid. Log data is expected to be @len bytes, and is stored + * in @log on success. The @rae flag is passed as-is to the Get Log Page + * command, and is specific to the Log Page requested. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_nsid_log(nvme_mi_ctrl_t ctrl, bool rae, + enum nvme_cmd_get_log_lid lid, + __u32 nsid, __u32 len, void *log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = lid, + .len = len, + .nsid = nsid, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_simple() - Helper for Get Log Page functions with no + * NSID or RAE requirements + * @ctrl: Controller to query + * @lid: Log identifier + * @len: length of log buffer + * @log: pointer for resulting log data * - * Performs a Security Send Admin command as specified by @args. Response data - * is stored in @args->data, which should be a buffer of @args->data_len bytes. - * Resulting data length is stored in @args->data_len on successful - * command completion. + * Performs a Get Log Page Admin command for a specific log ID @lid, using + * NVME_NSID_ALL for the namespace identifier, and rae set to false. * - * Security Send data length should not be greater than 4096 bytes to - * comply with specification limits. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_simple(nvme_mi_ctrl_t ctrl, + enum nvme_cmd_get_log_lid lid, + __u32 len, void *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, false, lid, NVME_NSID_ALL, + len, log); +} + +/** + * nvme_mi_admin_get_log_supported_log_pages() - Retrieve nmve supported log + * pages + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @log: Array of LID supported and Effects data structures * - * Return: 0 on success, non-zero on failure + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_supported_log_pages(nvme_mi_ctrl_t ctrl, + bool rae, + struct nvme_supported_log_pages *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, + NVME_LOG_LID_SUPPORTED_LOG_PAGES, + NVME_NSID_ALL, sizeof(*log), log); +} + +/** + * nvme_mi_admin_get_log_error() - Retrieve nvme error log + * @ctrl: Controller to query + * @nr_entries: Number of error log entries allocated + * @rae: Retain asynchronous events + * @err_log: Array of error logs of size 'entries' * - * See: &struct nvme_get_log_args + * This log page describes extended error information for a command that + * completed with error, or may report an error that is not specific to a + * particular command. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. */ -int nvme_mi_admin_security_send(nvme_mi_ctrl_t ctrl, - struct nvme_security_send_args *args); +static inline int nvme_mi_admin_get_log_error(nvme_mi_ctrl_t ctrl, + unsigned int nr_entries, bool rae, + struct nvme_error_log_page *err_log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_ERROR, + NVME_NSID_ALL, sizeof(*err_log) * nr_entries, + err_log); +} /** - * nvme_mi_admin_security_recv() - Perform a Security Receive command on a - * controller. - * @ctrl: Controller to send command to - * @args: Security Receive command arguments + * nvme_mi_admin_get_log_smart() - Retrieve nvme smart log + * @ctrl: Controller to query + * @nsid: Optional namespace identifier + * @rae: Retain asynchronous events + * @smart_log: User address to store the smart log + * + * This log page provides SMART and general health information. The information + * provided is over the life of the controller and is retained across power + * cycles. To request the controller log page, the namespace identifier + * specified is FFFFFFFFh. The controller may also support requesting the log + * page on a per namespace basis, as indicated by bit 0 of the LPA field in the + * Identify Controller data structure. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_smart(nvme_mi_ctrl_t ctrl, __u32 nsid, + bool rae, + struct nvme_smart_log *smart_log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_SMART, + nsid, sizeof(*smart_log), smart_log); +} + +/** + * nvme_mi_admin_get_log_fw_slot() - Retrieves the controller firmware log + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @fw_log: User address to store the log page * - * Performs a Security Receive Admin command as specified by @args. Response - * data is stored in @args->data, which should be a buffer of @args->data_len - * bytes. Resulting data length is stored in @args->data_len on successful - * command completion. + * This log page describes the firmware revision stored in each firmware slot + * supported. The firmware revision is indicated as an ASCII string. The log + * page also indicates the active slot number. * - * Security Receive data length should not be greater than 4096 bytes to - * comply with specification limits. + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_fw_slot(nvme_mi_ctrl_t ctrl, bool rae, + struct nvme_firmware_slot *fw_log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_FW_SLOT, + NVME_NSID_ALL, sizeof(*fw_log), fw_log); +} + +/** + * nvme_mi_admin_get_log_changed_ns_list() - Retrieve namespace changed list + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @ns_log: User address to store the log page * - * Return: 0 on success, non-zero on failure + * This log page describes namespaces attached to this controller that have + * changed since the last time the namespace was identified, been added, or + * deleted. * - * See: &struct nvme_get_log_args + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. */ -int nvme_mi_admin_security_recv(nvme_mi_ctrl_t ctrl, - struct nvme_security_receive_args *args); +static inline int nvme_mi_admin_get_log_changed_ns_list(nvme_mi_ctrl_t ctrl, + bool rae, + struct nvme_ns_list *ns_log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_CHANGED_NS, + NVME_NSID_ALL, sizeof(*ns_log), ns_log); +} + +/** + * nvme_mi_admin_get_log_cmd_effects() - Retrieve nvme command effects log + * @ctrl: Controller to query + * @csi: Command Set Identifier + * @effects_log: User address to store the effects log + * + * This log page describes the commands that the controller supports and the + * effects of those commands on the state of the NVM subsystem. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_cmd_effects(nvme_mi_ctrl_t ctrl, + enum nvme_csi csi, + struct nvme_cmd_effects_log *effects_log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = effects_log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_CMD_EFFECTS, + .len = sizeof(*effects_log), + .nsid = NVME_NSID_ALL, + .csi = csi, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_device_self_test() - Retrieve the device self test log + * @ctrl: Controller to query + * @log: Userspace address of the log payload + * + * The log page indicates the status of an in progress self test and the + * percent complete of that operation, and the results of the previous 20 + * self-test operations. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_device_self_test(nvme_mi_ctrl_t ctrl, + struct nvme_self_test_log *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, false, + NVME_LOG_LID_DEVICE_SELF_TEST, + NVME_NSID_ALL, sizeof(*log), log); +} +/** + * nvme_mi_admin_get_log_create_telemetry_host() - Create host telemetry log + * @ctrl: Controller to query + * @log: Userspace address of the log payload + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_create_telemetry_host(nvme_mi_ctrl_t ctrl, + struct nvme_telemetry_log *log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_TELEMETRY_HOST, + .len = sizeof(*log), + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_TELEM_HOST_LSP_CREATE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_telemetry_host() - Get Telemetry Host-Initiated log + * page + * @ctrl: Controller to query + * @offset: Offset into the telemetry data + * @len: Length of provided user buffer to hold the log data in bytes + * @log: User address for log page data + * + * Retrieves the Telemetry Host-Initiated log page at the requested offset + * using the previously existing capture. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_telemetry_host(nvme_mi_ctrl_t ctrl, + __u64 offset, __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_TELEMETRY_HOST, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_TELEM_HOST_LSP_RETAIN, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_telemetry_ctrl() - Get Telemetry Controller-Initiated + * log page + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @offset: Offset into the telemetry data + * @len: Length of provided user buffer to hold the log data in bytes + * @log: User address for log page data + * + * Retrieves the Telemetry Controller-Initiated log page at the requested offset + * using the previously existing capture. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_telemetry_ctrl(nvme_mi_ctrl_t ctrl, + bool rae, + __u64 offset, __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_TELEMETRY_CTRL, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_endurance_group() - Get Endurance Group log + * @ctrl: Controller to query + * @endgid: Starting group identifier to return in the list + * @log: User address to store the endurance log + * + * This log page indicates if an Endurance Group Event has occurred for a + * particular Endurance Group. If an Endurance Group Event has occurred, the + * details of the particular event are included in the Endurance Group + * Information log page for that Endurance Group. An asynchronous event is + * generated when an entry for an Endurance Group is newly added to this log + * page. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_endurance_group(nvme_mi_ctrl_t ctrl, + __u16 endgid, + struct nvme_endurance_group_log *log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_ENDURANCE_GROUP, + .len = sizeof(*log), + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = endgid, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_predictable_lat_nvmset() - Predictable Latency Per NVM + * Set + * @ctrl: Controller to query + * @nvmsetid: NVM set id + * @log: User address to store the predictable latency log + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_predictable_lat_nvmset(nvme_mi_ctrl_t ctrl, + __u16 nvmsetid, + struct nvme_nvmset_predictable_lat_log *log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_PREDICTABLE_LAT_NVMSET, + .len = sizeof(*log), + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = nvmsetid, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_predictable_lat_event() - Retrieve Predictable Latency + * Event Aggregate Log Page + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @offset: Offset into the predictable latency event + * @len: Length of provided user buffer to hold the log data in bytes + * @log: User address for log page data + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_predictable_lat_event(nvme_mi_ctrl_t ctrl, + bool rae, + __u32 offset, + __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_PREDICTABLE_LAT_AGG, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_ana() - Retrieve Asymmetric Namespace Access log page + * @ctrl: Controller to query + * @lsp: Log specific, see &enum nvme_get_log_ana_lsp + * @rae: Retain asynchronous events + * @offset: Offset to the start of the log page + * @len: The allocated length of the log page + * @log: User address to store the ana log + * + * This log consists of a header describing the log and descriptors containing + * the asymmetric namespace access information for ANA Groups that contain + * namespaces that are attached to the controller processing the command. + * + * See &struct nvme_ana_rsp_hdr for the definition of the returned structure. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_ana(nvme_mi_ctrl_t ctrl, + enum nvme_log_ana_lsp lsp, bool rae, + __u64 offset, __u32 len, void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_ANA, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = (__u8)lsp, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_ana_groups() - Retrieve Asymmetric Namespace Access + * groups only log page + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @len: The allocated length of the log page + * @log: User address to store the ana group log + * + * See &struct nvme_ana_group_desc for the definition of the returned structure. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_ana_groups(nvme_mi_ctrl_t ctrl, + bool rae, __u32 len, + struct nvme_ana_group_desc *log) +{ + return nvme_mi_admin_get_log_ana(ctrl, NVME_LOG_ANA_LSP_RGO_GROUPS_ONLY, rae, 0, + len, log); +} + +/** + * nvme_mi_admin_get_log_lba_status() - Retrieve LBA Status + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @offset: Offset to the start of the log page + * @len: The allocated length of the log page + * @log: User address to store the log page + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_lba_status(nvme_mi_ctrl_t ctrl, bool rae, + __u64 offset, __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_LBA_STATUS, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_endurance_grp_evt() - Retrieve Rotational Media + * Information + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @offset: Offset to the start of the log page + * @len: The allocated length of the log page + * @log: User address to store the log page + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_endurance_grp_evt(nvme_mi_ctrl_t ctrl, + bool rae, + __u32 offset, + __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_ENDURANCE_GRP_EVT, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_fid_supported_effects() - Retrieve Feature Identifiers + * Supported and Effects + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @log: FID Supported and Effects data structure + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_fid_supported_effects(nvme_mi_ctrl_t ctrl, + bool rae, + struct nvme_fid_supported_effects_log *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, + NVME_LOG_LID_FID_SUPPORTED_EFFECTS, + NVME_NSID_NONE, sizeof(*log), log); +} + +/** + * nvme_mi_admin_get_log_mi_cmd_supported_effects() - displays the MI Commands + * Supported by the controller + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @log: MI Command Supported and Effects data structure + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_mi_cmd_supported_effects(nvme_mi_ctrl_t ctrl, + bool rae, + struct nvme_mi_cmd_supported_effects_log *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS, + NVME_NSID_NONE, sizeof(*log), log); +} + +/** + * nvme_mi_admin_get_log_boot_partition() - Retrieve Boot Partition + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @lsp: The log specified field of LID + * @len: The allocated size, minimum + * struct nvme_boot_partition + * @part: User address to store the log page + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_boot_partition(nvme_mi_ctrl_t ctrl, + bool rae, __u8 lsp, + __u32 len, + struct nvme_boot_partition *part) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = part, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_BOOT_PARTITION, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_discovery() - Retrieve Discovery log page + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @offset: Offset of this log to retrieve + * @len: The allocated size for this portion of the log + * @log: User address to store the discovery log + * + * Supported only by fabrics discovery controllers, returning discovery + * records. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_discovery(nvme_mi_ctrl_t ctrl, bool rae, + __u32 offset, __u32 len, + void *log) +{ + struct nvme_get_log_args args = { + .lpo = offset, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_DISCOVER, + .len = len, + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_media_unit_stat() - Retrieve Media Unit Status + * @ctrl: Controller to query + * @domid: Domain Identifier selection, if supported + * @mus: User address to store the Media Unit statistics log + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_media_unit_stat(nvme_mi_ctrl_t ctrl, + __u16 domid, + struct nvme_media_unit_stat_log *mus) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = mus, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_MEDIA_UNIT_STATUS, + .len = sizeof(*mus), + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = domid, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_support_cap_config_list() - Retrieve Supported + * Capacity Configuration List + * @ctrl: Controller to query + * @domid: Domain Identifier selection, if supported + * @cap: User address to store supported capabilities config list + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_support_cap_config_list(nvme_mi_ctrl_t ctrl, + __u16 domid, + struct nvme_supported_cap_config_list_log *cap) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = cap, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_SUPPORTED_CAP_CONFIG_LIST, + .len = sizeof(*cap), + .nsid = NVME_NSID_NONE, + .csi = NVME_CSI_NVM, + .lsi = domid, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_reservation() - Retrieve Reservation Notification + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @log: User address to store the reservation log + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_reservation(nvme_mi_ctrl_t ctrl, + bool rae, + struct nvme_resv_notification_log *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_RESERVATION, + NVME_NSID_ALL, sizeof(*log), log); +} + +/** + * nvme_mi_admin_get_log_sanitize() - Retrieve Sanitize Status + * @ctrl: Controller to query + * @rae: Retain asynchronous events + * @log: User address to store the sanitize log + * + * The Sanitize Status log page reports sanitize operation time estimates and + * information about the most recent sanitize operation. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_sanitize(nvme_mi_ctrl_t ctrl, bool rae, + struct nvme_sanitize_log_page *log) +{ + return nvme_mi_admin_get_nsid_log(ctrl, rae, NVME_LOG_LID_SANITIZE, + NVME_NSID_ALL, sizeof(*log), log); +} + +/** + * nvme_mi_admin_get_log_zns_changed_zones() - Retrieve list of zones that have + * changed + * @ctrl: Controller to query + * @nsid: Namespace ID + * @rae: Retain asynchronous events + * @log: User address to store the changed zone log + * + * The list of zones that have changed state due to an exceptional event. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_zns_changed_zones(nvme_mi_ctrl_t ctrl, + __u32 nsid, bool rae, + struct nvme_zns_changed_zone_log *log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_ZNS_CHANGED_ZONES, + .len = sizeof(*log), + .nsid = nsid, + .csi = NVME_CSI_ZNS, + .lsi = NVME_LOG_LSI_NONE, + .lsp = NVME_LOG_LSP_NONE, + .uuidx = NVME_UUID_NONE, + .rae = rae, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_get_log_persistent_event() - Retrieve Persistent Event Log + * @ctrl: Controller to query + * @action: Action the controller should take during processing this command + * @size: Size of @pevent_log + * @pevent_log: User address to store the persistent event log + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_log_persistent_event(nvme_mi_ctrl_t ctrl, + enum nvme_pevent_log_action action, + __u32 size, void *pevent_log) +{ + struct nvme_get_log_args args = { + .lpo = 0, + .result = NULL, + .log = pevent_log, + .args_size = sizeof(args), + .lid = NVME_LOG_LID_PERSISTENT_EVENT, + .len = size, + .nsid = NVME_NSID_ALL, + .csi = NVME_CSI_NVM, + .lsi = NVME_LOG_LSI_NONE, + .lsp = (__u8)action, + .uuidx = NVME_UUID_NONE, + .rae = false, + .ot = false, + }; + return nvme_mi_admin_get_log(ctrl, &args); +} + +/** + * nvme_mi_admin_security_send() - Perform a Security Send command on a + * controller. + * @ctrl: Controller to send command to + * @args: Security Send command arguments + * + * Performs a Security Send Admin command as specified by @args. Response data + * is stored in @args->data, which should be a buffer of @args->data_len bytes. + * Resulting data length is stored in @args->data_len on successful + * command completion. + * + * Security Send data length should not be greater than 4096 bytes to + * comply with specification limits. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + * + * See: &struct nvme_get_log_args + */ +int nvme_mi_admin_security_send(nvme_mi_ctrl_t ctrl, + struct nvme_security_send_args *args); + +/** + * nvme_mi_admin_security_recv() - Perform a Security Receive command on a + * controller. + * @ctrl: Controller to send command to + * @args: Security Receive command arguments + * + * Performs a Security Receive Admin command as specified by @args. Response + * data is stored in @args->data, which should be a buffer of @args->data_len + * bytes. Resulting data length is stored in @args->data_len on successful + * command completion. + * + * Security Receive data length should not be greater than 4096 bytes to + * comply with specification limits. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + * + * See: &struct nvme_get_log_args + */ +int nvme_mi_admin_security_recv(nvme_mi_ctrl_t ctrl, + struct nvme_security_receive_args *args); + +/** + * nvme_mi_admin_get_features - Perform a Get Feature command on a controller + * @ctrl: Controller to send command to + * @args: Get Features command arguments + * + * Performs a Get Features Admin command as specified by @args. Returned + * feature data will be stored in @args->result and @args->data, depending + * on the specification of the feature itself; most features do not return + * additional data. See section 5.27.1 of the NVMe spec (v2.0b) for + * feature-specific information. + * + * On success, @args->data_len will be updated with the actual data length + * received. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_get_features(nvme_mi_ctrl_t ctrl, + struct nvme_get_features_args *args); + +/** + * nvme_mi_admin_get_features_data() - Helper function for &nvme_mi_admin_get_features() + * @ctrl: Controller to send command to + * @fid: Feature identifier + * @nsid: Namespace ID, if applicable for @fid + * @data_len: Length of feature data, if applicable for @fid, in bytes + * @data: User address of feature data, if applicable + * @result: The command completion result from CQE dword0 + * + * Helper for optionally features that optionally return data, using the + * SEL_CURRENT selector value. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_get_features_data(nvme_mi_ctrl_t ctrl, + enum nvme_features_id fid, + __u32 nsid, __u32 data_len, + void *data, __u32 *result) +{ + struct nvme_get_features_args args = { + .result = result, + .data = data, + .args_size = sizeof(args), + .nsid = nsid, + .sel = NVME_GET_FEATURES_SEL_CURRENT, + .cdw11 = 0, + .data_len = data_len, + .fid = (__u8)fid, + .uuidx = NVME_UUID_NONE, + }; + + return nvme_mi_admin_get_features(ctrl, &args); +} + +/** + * nvme_mi_admin_get_features_simple - Get a simple feature value with no data + * @ctrl: Controller to send command to + * @fid: Feature identifier + * @nsid: Namespace id, if required by @fid + * @result: output feature data + */ +static inline int nvme_mi_admin_get_features_simple(nvme_mi_ctrl_t ctrl, + enum nvme_features_id fid, + __u32 nsid, + __u32 *result) +{ + return nvme_mi_admin_get_features_data(ctrl, fid, nsid, + 0, NULL, result); +} + +/** + * nvme_mi_admin_set_features - Perform a Set Features command on a controller + * @ctrl: Controller to send command to + * @args: Set Features command arguments + * + * Performs a Set Features Admin command as specified by @args. Result + * data will be stored in @args->result. + * on the specification of the feature itself; most features do not return + * additional data. See section 5.27.1 of the NVMe spec (v2.0b) for + * feature-specific information. + * + * On success, @args->data_len will be updated with the actual data length + * received. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_set_features(nvme_mi_ctrl_t ctrl, + struct nvme_set_features_args *args); + +/** + * nvme_mi_admin_ns_mgmt - Issue a Namespace Management command + * @ctrl: Controller to send command to + * @args: Namespace management command arguments + * + * Issues a Namespace Management command to @ctrl, with arguments specified + * from @args. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_ns_mgmt(nvme_mi_ctrl_t ctrl, + struct nvme_ns_mgmt_args *args); + +/** + * nvme_mi_admin_ns_mgmt_create - Helper for Namespace Management Create command + * @ctrl: Controller to send command to + * @ns: New namespace parameters + * @csi: Command Set Identifier for new NS + * @nsid: Set to new namespace ID on create + * + * Issues a Namespace Management (Create) command to @ctrl, to create a + * new namespace specified by @ns, using command set @csi. On success, + * the new namespace ID will be written to @nsid. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_ns_mgmt_create(nvme_mi_ctrl_t ctrl, + struct nvme_id_ns *ns, + __u8 csi, __u32 *nsid) +{ + struct nvme_ns_mgmt_args args = { + .result = nsid, + .ns = ns, + .args_size = sizeof(args), + .nsid = NVME_NSID_NONE, + .sel = NVME_NS_MGMT_SEL_CREATE, + .csi = csi, + }; + + return nvme_mi_admin_ns_mgmt(ctrl, &args); +} + +/** + * nvme_mi_admin_ns_mgmt_delete - Helper for Namespace Management Delete command + * @ctrl: Controller to send command to + * @nsid: Namespace ID to delete + * + * Issues a Namespace Management (Delete) command to @ctrl, to delete the + * namespace with id @nsid. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_ns_mgmt_delete(nvme_mi_ctrl_t ctrl, __u32 nsid) +{ + struct nvme_ns_mgmt_args args = { + .args_size = sizeof(args), + .nsid = nsid, + .sel = NVME_NS_MGMT_SEL_DELETE, + }; + + return nvme_mi_admin_ns_mgmt(ctrl, &args); +} + +/** + * nvme_mi_admin_ns_attach() - Attach or detach namespace to controller(s) + * @ctrl: Controller to send command to + * @args: Namespace Attach command arguments + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_ns_attach(nvme_mi_ctrl_t ctrl, + struct nvme_ns_attach_args *args); + +/** + * nvme_mi_admin_ns_attach_ctrls() - Attach namespace to controllers + * @ctrl: Controller to send command to + * @nsid: Namespace ID to attach + * @ctrlist: Controller list to modify attachment state of nsid + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_ns_attach_ctrls(nvme_mi_ctrl_t ctrl, __u32 nsid, + struct nvme_ctrl_list *ctrlist) +{ + struct nvme_ns_attach_args args = { + .result = NULL, + .ctrlist = ctrlist, + .args_size = sizeof(args), + .nsid = nsid, + .sel = NVME_NS_ATTACH_SEL_CTRL_ATTACH, + }; + + return nvme_mi_admin_ns_attach(ctrl, &args); +} + +/** + * nvme_mi_admin_ns_detach_ctrls() - Detach namespace from controllers + * @ctrl: Controller to send command to + * @nsid: Namespace ID to detach + * @ctrlist: Controller list to modify attachment state of nsid + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +static inline int nvme_mi_admin_ns_detach_ctrls(nvme_mi_ctrl_t ctrl, __u32 nsid, + struct nvme_ctrl_list *ctrlist) +{ + struct nvme_ns_attach_args args = { + .result = NULL, + .ctrlist = ctrlist, + .args_size = sizeof(args), + .nsid = nsid, + .sel = NVME_NS_ATTACH_SEL_CTRL_DEATTACH, + }; + + return nvme_mi_admin_ns_attach(ctrl, &args); +} + +/** + * nvme_mi_admin_fw_download() - Download part or all of a firmware image to + * the controller + * @ctrl: Controller to send firmware data to + * @args: &struct nvme_fw_download_args argument structure + * + * The Firmware Image Download command downloads all or a portion of an image + * for a future update to the controller. The Firmware Image Download command + * downloads a new image (in whole or in part) to the controller. + * + * The image may be constructed of multiple pieces that are individually + * downloaded with separate Firmware Image Download commands. Each Firmware + * Image Download command includes a Dword Offset and Number of Dwords that + * specify a dword range. + * + * The new firmware image is not activated as part of the Firmware Image + * Download command. Use the nvme_mi_admin_fw_commit() to activate a newly + * downloaded image. + * + * Return: 0 on success, non-zero on failure + */ +int nvme_mi_admin_fw_download(nvme_mi_ctrl_t ctrl, + struct nvme_fw_download_args *args); + +/** + * nvme_mi_admin_fw_commit() - Commit firmware using the specified action + * @ctrl: Controller to send firmware data to + * @args: &struct nvme_fw_download_args argument structure + * + * The Firmware Commit command modifies the firmware image or Boot Partitions. + * + * Return: 0 on success, non-zero on failure + */ +int nvme_mi_admin_fw_commit(nvme_mi_ctrl_t ctrl, + struct nvme_fw_commit_args *args); + +/** + * nvme_mi_admin_format_nvm() - Format NVMe namespace + * @ctrl: Controller to send command to + * @args: Format NVM command arguments + * + * Perform a low-level format to set the LBA data & metadata size. May destroy + * data & metadata on the specified namespaces + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_format_nvm(nvme_mi_ctrl_t ctrl, + struct nvme_format_nvm_args *args); + +/** + * nvme_mi_admin_sanitize_nvm() - Start a subsystem Sanitize operation + * @ctrl: Controller to send command to + * @args: Sanitize command arguments + * + * A sanitize operation alters all user data in the NVM subsystem such that + * recovery of any previous user data from any cache, the non-volatile media, + * or any Controller Memory Buffer is not possible. + * + * The Sanitize command starts a sanitize operation or to recover from a + * previously failed sanitize operation. The sanitize operation types that may + * be supported are Block Erase, Crypto Erase, and Overwrite. All sanitize + * operations are processed in the background, i.e., completion of the sanitize + * command does not indicate completion of the sanitize operation. + * + * Return: The nvme command status if a response was received (see + * &enum nvme_status_field) or -1 with errno set otherwise. + */ +int nvme_mi_admin_sanitize_nvm(nvme_mi_ctrl_t ctrl, + struct nvme_sanitize_nvm_args *args); #endif /* _LIBNVME_MI_MI_H */ -- cgit v1.2.3