vdpa-dev8
Vdpa device configuration
Usage
vdpa dev
[OPTIONS]
{COMMAND | help}
OPTIONS :=
-V
[ersion]
vdpa dev
show
[DEV]
vdpa dev
help
vdpa dev
add
name
NAME
mgmtdev
MGMTDEV
[device_features
DEVICE_FEATURES]
[mac
MACADDR]
[mtu
MTU]
[max_vqp
MAX_VQ_PAIRS]
vdpa dev
del
DEV
vdpa dev
config
show
[DEV]
vdpa dev
vstats
show
DEV
qidx
QUEUE_INDEX
vdpa dev
set
name
NAME
mac
[MACADDR]
Overview
vdpa dev show - display vdpa device attributes
DEV - specifies the vdpa device to show. If this argument is omitted all devices are listed.
Format is: VDPA_DEVICE_NAME
vdpa dev add - add a new vdpa device.
|
Name of the new vdpa device to add. |
|---|---|
|
Name of the management device to use for device addition. |
device_features DEVICE_FEATURES Specifies the virtio device features bit-mask that is provisioned for the new vdpa device.
The bits can be found under include/uapi/linux/virtio*.h.
See macros such as VIRTIO_F_ and VIRTIO_XXX (e.g., NET)_F_ for specific bit values.
This is optional.
mac MACADDR - specifies the mac address for the new vdpa device. This is applicable only for the network type of vdpa device. This is optional.
mtu MTU - specifies the mtu for the new vdpa device. This is applicable only for the network type of vdpa device. This is optional.
vdpa dev del - Delete the vdpa device.
DEV - specifies the vdpa device to delete.
vdpa dev config show - Show configuration of specific device or all devices.
DEV - specifies the vdpa device to show its configuration. If this argument is omitted all devices configuration is listed.
Format is: VDPA_DEVICE_NAME
vdpa dev vstats show - show vendor specific statistics
Shows vendor specific statistics for the given device and virtqueue index. The information is presented as name-value pairs where name is the name of the field and value is a numeric value for it.
DEV
|
- specifies the vdpa device to query |
|---|---|
|
- specifies the virtqueue index to query |
vdpa dev set - set the configuration to the vdpa device.
name NAME - Name of the vdpa device to configure.
mac MACADDR - specifies the mac address for the vdpa device. This is applicable only for the network type of vdpa device.
Examples
vdpa dev show
Shows all vdpa devices on the system.
vdpa dev show foo
Shows the specified vdpa device.
vdpa dev add name foo mgmtdev vdpa_sim_net
Add the vdpa device named foo on the management device vdpa_sim_net.
vdpa dev add name foo mgmtdev vdpa_sim_net device_features 0x300020000
Add the vdpa device named foo on the management device vdpa_sim_net with device_features of 0x300020000.
vdpa dev add name foo mgmtdev vdpa_sim_net mac 00:11:22:33:44:55
Add the vdpa device named foo on the management device vdpa_sim_net with mac address of 00:11:22:33:44:55.
vdpa dev add name foo mgmtdev vdpa_sim_net mac 00:11:22:33:44:55 mtu 9000
Add the vdpa device named foo on the management device vdpa_sim_net with mac address of 00:11:22:33:44:55 and mtu of 9000 bytes.
vdpa dev add name foo mgmtdev auxiliary/mlx5_core.sf.1 mac 00:11:22:33:44:55 max_vqp 8
Add the vdpa device named foo on the management device auxiliary/mlx5_core.sf.1 with mac address of 00:11:22:33:44:55 and max 8 virtqueue pairs.
vdpa dev del foo
Delete the vdpa device named foo which was previously created.
vdpa dev config show foo
Shows the vdpa device configuration of device named foo.
vdpa dev vstats show vdpa0 qidx 1
Shows vendor specific statistics information for vdpa device vdpa0 and virtqueue index 1
vdpa dev set name vdpa0 mac 00:11:22:33:44:55
Set a specific MAC address to vdpa device vdpa0
Releases
3 releases since Debian 12 (Bookworm); the text changed 2 times.