Class: Nl::Linux::NetShaper::Messages::DoGroupRequest

Inherits:
Genl::Message show all
Defined in:
nl-linux/generated/nl/linux/net_shaper.rb

Overview

Create or update a scheduling group, attaching the specified leaves shapers under the specified node identified by handle. The leaves shapers scope must be queue and the node shaper scope must be either node or netdev. When the node shaper has node scope, if the handle id is not specified, a new shaper of such scope is created, otherwise the specified node must already exist. When updating an existing node shaper, the specified leaves are added to the existing node; such node will also retain any preexisting leave. The parent handle for a new node shaper defaults to the parent of all the leaves, provided all the leaves share the same parent. Otherwise parent handle must be specified. The user can optionally provide shaping attributes for the node shaper. The operation is atomic, on failure no change is applied to the device shaping configuration, otherwise the node shaper full identifier, comprising binding and handle, is provided as the reply.

Requires CAP_NET_ADMIN in the initial user namespace.

Constant Summary collapse

TYPE =
4
FIXED_HEADER =
nil
ATTRIBUTE_SET =
AttributeSets::NetShaper
ATTRIBUTES =
Ractor.make_shareable(%i[handle metric bw_min bw_max burst priority weight ifindex parent leaves])

Instance Attribute Summary

Attributes included from StructuredPayload

#attributes, #fixed_header

Instance Method Summary collapse

Methods inherited from Genl::Message

decode

Methods inherited from Raw::Message

#append_attribute, decode, #initialize

Methods included from StructuredPayload

#encode, #initialize

Constructor Details

This class inherits a constructor from Nl::Raw::Message

Instance Method Details

#burst ⇒ Integer

Maximum burst-size for shaping. Should not be interpreted as a quantum.

Returns:

  • (Integer)

See Also:



867
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 867

def burst; attributes[:"burst"]&.value; end

#bw_max ⇒ Integer

Maximum bandwidth for the given shaper or 0 when unlimited.

Returns:

  • (Integer)

See Also:



861
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 861

def bw_max; attributes[:"bw_max"]&.value; end

#bw_min ⇒ Integer

Guaranteed bandwidth for the given shaper.

Returns:

  • (Integer)

See Also:



856
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 856

def bw_min; attributes[:"bw_min"]&.value; end

#handle ⇒ AttributeSets::Handle

Unique identifier for the given shaper inside the owning device.



844
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 844

def handle; attributes[:"handle"]&.value; end

#ifindex ⇒ Integer

Interface index owning the specified shaper.

Returns:

  • (Integer)

See Also:



886
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 886

def ifindex; attributes[:"ifindex"]&.value; end

#leaves ⇒ Array<AttributeSets::LeafInfo>

Describes a set of leaves shapers for a group operation.



897
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 897

def leaves; attributes[:"leaves"].map(&:value); end

#metric ⇒ Integer

Metric used by the given shaper for bw-min, bw-max and burst.

Known enum values are defined in Enums::Metric.

Returns:

  • (Integer)

See Also:



851
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 851

def metric; attributes[:"metric"]&.value; end

#parent ⇒ AttributeSets::Handle

Identifier for the parent of the affected shaper. Only needed for group operation.



892
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 892

def parent; attributes[:"parent"]&.value; end

#priority ⇒ Integer

Scheduling priority for the given shaper. The priority scheduling is applied to sibling shapers.

Returns:

  • (Integer)

See Also:



873
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 873

def priority; attributes[:"priority"]&.value; end

#weight ⇒ Integer

Relative weight for round robin scheduling of the given shaper. The scheduling is applied to all sibling shapers with the same priority.

Returns:

  • (Integer)

See Also:



881
# File 'nl-linux/generated/nl/linux/net_shaper.rb', line 881

def weight; attributes[:"weight"]&.value; end