func enableQdisc()

in pkg/tc/tc.go [56:77]

• 20 lines of code
• 6 McCabe index (conditional complexity)

func enableQdisc(link netlink.Link) bool {
	qdiscs, err := netlink.QdiscList(link)
	if err != nil {
		log.Infof("Unable to check qdisc hence try installing")
		return true
	}

	qdiscHandle := netlink.MakeHandle(constdef.QDISC_HANDLE, 0)
	for _, qdisc := range qdiscs {
		attrs := qdisc.Attrs()
		if attrs.LinkIndex != link.Attrs().Index {
			continue
		}
		if (attrs.Handle&qdiscHandle) == qdiscHandle && attrs.Parent == netlink.HANDLE_CLSACT {
			log.Infof("Found qdisc hence don't install again")
			return false
		}
	}
	log.Infof("Qdisc is not enabled hence install")
	return true

}