Manual: vdpa-dev

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

       vdpa dev set name NAME mac [ MACADDR ]

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 pre‐
       sented 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

   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 the 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

SEE ALSO
       vdpa(8), vdpa-mgmtdev(8),

AUTHOR
       Parav Pandit 

iproute2						 5 Jan 2021					      DEVLINK-DEV(8)