79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
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package netlink
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import (
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"fmt"
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)
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type Class interface {
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Attrs() *ClassAttrs
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Type() string
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}
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// ClassAttrs represents a netlink class. A filter is associated with a link,
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// has a handle and a parent. The root filter of a device should have a
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// parent == HANDLE_ROOT.
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type ClassAttrs struct {
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LinkIndex int
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Handle uint32
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Parent uint32
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Leaf uint32
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}
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func (q ClassAttrs) String() string {
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return fmt.Sprintf("{LinkIndex: %d, Handle: %s, Parent: %s, Leaf: %d}", q.LinkIndex, HandleStr(q.Handle), HandleStr(q.Parent), q.Leaf)
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}
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type HtbClassAttrs struct {
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// TODO handle all attributes
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Rate uint64
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Ceil uint64
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Buffer uint32
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Cbuffer uint32
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Quantum uint32
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Level uint32
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Prio uint32
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}
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func (q HtbClassAttrs) String() string {
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return fmt.Sprintf("{Rate: %d, Ceil: %d, Buffer: %d, Cbuffer: %d}", q.Rate, q.Ceil, q.Buffer, q.Cbuffer)
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}
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// HtbClass represents an Htb class
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type HtbClass struct {
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ClassAttrs
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Rate uint64
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Ceil uint64
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Buffer uint32
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Cbuffer uint32
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Quantum uint32
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Level uint32
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Prio uint32
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}
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func (q HtbClass) String() string {
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return fmt.Sprintf("{Rate: %d, Ceil: %d, Buffer: %d, Cbuffer: %d}", q.Rate, q.Ceil, q.Buffer, q.Cbuffer)
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}
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func (q *HtbClass) Attrs() *ClassAttrs {
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return &q.ClassAttrs
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}
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func (q *HtbClass) Type() string {
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return "htb"
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}
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// GenericClass classes represent types that are not currently understood
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// by this netlink library.
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type GenericClass struct {
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ClassAttrs
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ClassType string
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}
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func (class *GenericClass) Attrs() *ClassAttrs {
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return &class.ClassAttrs
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}
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func (class *GenericClass) Type() string {
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return class.ClassType
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}
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