devlink-dev
devlink device configuration
- Provided by: iproute2 (Version: 4.15.0-2ubuntu1.3)
- Report a bug
SYNOPSIS
devlink [ OPTIONS ] dev { COMMAND | help }
OPTIONS := { -V[ersion] | -n[no-nice-names] }
devlink dev show [ DEV ]
devlink dev help
devlink dev eswitch set DEV [ mode { legacy | switchdev } ] [ inline-mode { none | link | network | transport } ] [ encap { disable | enable } ]
devlink dev eswitch show DEV
DESCRIPTION
devlink dev show - display devlink device attributes
DEV - specifies the devlink device to show. If this argument is omitted all devices are listed.
Format is:
BUS_NAME/BUS_ADDRESS
devlink dev eswitch set - sets devlink device eswitch attributes
- mode { legacy | switchdev }
- Set eswitch mode
legacy - Legacy SRIOV
switchdev - SRIOV switchdev offloads
- inline-mode { none | link | network | transport }
- Some HWs need the VF driver to put part of the packet headers on the TX
descriptor so the e-switch can do proper matching and steering.
none - None
link - L2 mode
network - L3 mode
transport - L4 mode
- encap { disable | enable }
- Set eswitch encapsulation support
disable - Disable encapsulation support
enable - Enable encapsulation support
EXAMPLES
devlink dev show
Shows the state of all devlink devices on the
system.
devlink dev show pci/0000:01:00.0
Shows the state of specified devlink device.
devlink dev eswitch show pci/0000:01:00.0
Shows the eswitch mode of specified devlink device.
devlink dev eswitch set pci/0000:01:00.0 mode switchdev
Sets the eswitch mode of specified devlink device to
switchdev.
SEE ALSO
devlink(8), devlink-port(8), devlink-sb(8), devlink-monitor(8),
AUTHOR
Jiri Pirko <jiri@mellanox.com>