File: qdisc_htb.go

package info (click to toggle)
incus 6.0.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 24,392 kB
  • sloc: sh: 16,313; ansic: 3,121; python: 457; makefile: 337; ruby: 51; sql: 50; lisp: 6
file content (49 lines) | stat: -rw-r--r-- 835 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
package ip

import (
	"fmt"

	"github.com/vishvananda/netlink"
)

// QdiscHTB represents the hierarchy token bucket qdisc object.
type QdiscHTB struct {
	Qdisc
	Default uint32
}

// Add adds a htb qdisc to a device.
func (q *QdiscHTB) Add() error {
	attrs, err := q.netlinkAttrs()
	if err != nil {
		return err
	}

	htb := netlink.NewHtb(attrs)

	htb.Defcls = q.Default

	err = netlink.QdiscAdd(htb)
	if err != nil {
		return fmt.Errorf("Failed to add qdisc htb %v: %w", htb, mapQdiscErr(err))
	}

	return nil
}

// Delete deletes a htb qdisc from a device.
func (q *QdiscHTB) Delete() error {
	attrs, err := q.netlinkAttrs()
	if err != nil {
		return err
	}

	htb := netlink.NewHtb(attrs)

	err = netlink.QdiscDel(htb)
	if err != nil {
		return fmt.Errorf("Failed to delete qdisc htb %v: %w", htb, mapQdiscErr(err))
	}

	return nil
}