From 068a45420f2c98887e220b45e946cc7074da550e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 21:22:29 +0200 Subject: Adding upstream version 1.8. Signed-off-by: Daniel Baumann --- doc/man/nvme_mi_admin_admin_passthru.2 | 74 ++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 doc/man/nvme_mi_admin_admin_passthru.2 (limited to 'doc/man/nvme_mi_admin_admin_passthru.2') diff --git a/doc/man/nvme_mi_admin_admin_passthru.2 b/doc/man/nvme_mi_admin_admin_passthru.2 new file mode 100644 index 0000000..1b84014 --- /dev/null +++ b/doc/man/nvme_mi_admin_admin_passthru.2 @@ -0,0 +1,74 @@ +.TH "nvme_mi_admin_admin_passthru" 9 "nvme_mi_admin_admin_passthru" "February 2024" "libnvme API manual" LINUX +.SH NAME +nvme_mi_admin_admin_passthru \- Submit an nvme admin passthrough command +.SH SYNOPSIS +.B "int" nvme_mi_admin_admin_passthru +.BI "(nvme_mi_ctrl_t ctrl " "," +.BI "__u8 opcode " "," +.BI "__u8 flags " "," +.BI "__u16 rsvd " "," +.BI "__u32 nsid " "," +.BI "__u32 cdw2 " "," +.BI "__u32 cdw3 " "," +.BI "__u32 cdw10 " "," +.BI "__u32 cdw11 " "," +.BI "__u32 cdw12 " "," +.BI "__u32 cdw13 " "," +.BI "__u32 cdw14 " "," +.BI "__u32 cdw15 " "," +.BI "__u32 data_len " "," +.BI "void *data " "," +.BI "__u32 metadata_len " "," +.BI "void *metadata " "," +.BI "__u32 timeout_ms " "," +.BI "__u32 *result " ");" +.SH ARGUMENTS +.IP "ctrl" 12 +Controller to send command to +.IP "opcode" 12 +The nvme admin command to send +.IP "flags" 12 +NVMe command flags (not used) +.IP "rsvd" 12 +Reserved for future use +.IP "nsid" 12 +Namespace identifier +.IP "cdw2" 12 +Command dword 2 +.IP "cdw3" 12 +Command dword 3 +.IP "cdw10" 12 +Command dword 10 +.IP "cdw11" 12 +Command dword 11 +.IP "cdw12" 12 +Command dword 12 +.IP "cdw13" 12 +Command dword 13 +.IP "cdw14" 12 +Command dword 14 +.IP "cdw15" 12 +Command dword 15 +.IP "data_len" 12 +Length of the data transferred in this command in bytes +.IP "data" 12 +Pointer to user address of the data buffer +.IP "metadata_len" 12 +Length of metadata transferred in this command(not used) +.IP "metadata" 12 +Pointer to user address of the metadata buffer(not used) +.IP "timeout_ms" 12 +How long to wait for the command to complete +.IP "result" 12 +Optional field to return the result from the CQE dword 0 +.SH "DESCRIPTION" +Send a customized NVMe Admin command request message and get the corresponding +response message. + +This interface supports no data, host to controller and controller to +host but it doesn't support bidirectional data transfer. +Also this interface only supports data transfer size range [0, 4096] (bytes) +so the & data_len parameter must be less than 4097. +.SH "RETURN" +The nvme command status if a response was received (see +\fIenum nvme_status_field\fP) or -1 with errno set otherwise. -- cgit v1.2.3