DEVLINK-DEV(8) | Linux | DEVLINK-DEV(8) |
NAME
vdpa-dev - vdpa device configuration
SYNOPSIS
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
DESCRIPTION
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 NAME
- Name of the new vdpa device to add.
- mgmtdev MGMTDEV
- 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 - 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
- qidx QUEUE_INDEX
- - specifies the virtqueue index to query
EXAMPLES
vdpa dev show
vdpa dev show foo
vdpa dev add name foo mgmtdev vdpa_sim_net
vdpa dev add name foo mgmtdev vdpa_sim_net device_features 0x300020000
vdpa dev add name foo mgmtdev vdpa_sim_net mac 00:11:22:33:44:55
vdpa dev add name foo mgmtdev vdpa_sim_net mac 00:11:22:33:44:55 mtu 9000
vdpa dev add name foo mgmtdev auxiliary/mlx5_core.sf.1 mac 00:11:22:33:44:55 max_vqp 8
vdpa dev del foo
vdpa dev config show foo
vdpa dev vstats show vdpa0 qidx 1
SEE ALSO
AUTHOR
Parav Pandit <parav@nvidia.com>
5 Jan 2021 | iproute2 |