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vdpa tool is created to create, delete and query vdpa devices.
examples:
Show vdpa management device that supports creating, deleting vdpa devices.
$ vdpa mgmtdev show
vdpasim:
supported_classes net
$ vdpa mgmtdev show -jp
{
"show": {
"vdpasim": {
"supported_classes": [ "net" ]
}
}
}
Create a vdpa device of type networking named as "foo2" from
the management device vdpasim_net:
$ vdpa dev add mgmtdev vdpasim_net name foo2
Show the newly created vdpa device by its name:
$ vdpa dev show foo2
foo2: type network mgmtdev vdpasim_net vendor_id 0 max_vqs 2 max_vq_size 256
$ vdpa dev show foo2 -jp
{
"dev": {
"foo2": {
"type": "network",
"mgmtdev": "vdpasim_net",
"vendor_id": 0,
"max_vqs": 2,
"max_vq_size": 256
}
}
}
Delete the vdpa device after its use:
$ vdpa dev del foo2
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
97 lines
1.4 KiB
Groff
97 lines
1.4 KiB
Groff
.TH DEVLINK\-DEV 8 "5 Jan 2021" "iproute2" "Linux"
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.SH NAME
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vdpa-dev \- vdpa device configuration
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.SH SYNOPSIS
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.sp
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.ad l
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.in +8
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.ti -8
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.B vdpa
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.B dev
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.RI "[ " OPTIONS " ] "
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.RI " { " COMMAND | " "
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.BR help " }"
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.sp
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.ti -8
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.IR OPTIONS " := { "
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\fB\-V\fR[\fIersion\fR]
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}
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.ti -8
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.B vdpa dev show
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.RI "[ " DEV " ]"
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.ti -8
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.B vdpa dev help
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.ti -8
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.B vdpa dev add
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.B name
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.I NAME
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.B mgmtdev
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.I MGMTDEV
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.ti -8
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.B vdpa dev del
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.I DEV
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.SH "DESCRIPTION"
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.SS vdpa dev show - display vdpa device attributes
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.PP
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.I "DEV"
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- specifies the vdpa device to show.
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If this argument is omitted all devices are listed.
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.in +4
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Format is:
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.in +2
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VDPA_DEVICE_NAME
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.SS vdpa dev add - add a new vdpa device.
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.TP
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.BI name " NAME"
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Name of the new vdpa device to add.
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.TP
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.BI mgmtdev " MGMTDEV"
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Name of the management device to use for device addition.
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.SS vdpa dev del - Delete the vdpa device.
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.PP
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.I "DEV"
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- specifies the vdpa device to delete.
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.SH "EXAMPLES"
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.PP
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vdpa dev show
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.RS 4
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Shows the all vdpa devices on the system.
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.RE
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.PP
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vdpa dev show foo
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.RS 4
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Shows the specified vdpa device.
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.RE
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.PP
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vdpa dev add name foo mgmtdev vdpa_sim_net
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.RS 4
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Add the vdpa device named foo on the management device vdpa_sim_net.
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.RE
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.PP
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vdpa dev del foo
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.RS 4
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Delete the vdpa device named foo which was previously created.
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.RE
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.SH SEE ALSO
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.BR vdpa (8),
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.BR vdpa-mgmtdev (8),
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.br
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.SH AUTHOR
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Parav Pandit <parav@nvidia.com>
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