func (fastdp *FastDatapath) deleteFlows() error {
fastdp.deleteFlowsCount++
flows, err := fastdp.dp.EnumerateFlows()
if err != nil {
return err
}
for _, flow := range flows {
err = fastdp.dp.DeleteFlow(flow.FlowKeys)
if err != nil && !odp.IsNoSuchFlowError(err) {
return err
}
}
return nil
}
func (fastdp *FastDatapath) expireFlows() {
lock := fastdp.startLock()
defer lock.unlock()
flows, err := fastdp.dp.EnumerateFlows()
checkWarn(err)
for _, flow := range flows {
if flow.Used == 0 {
log.Debug("Expiring flow ", flow.FlowSpec)
err = fastdp.dp.DeleteFlow(flow.FlowKeys)
} else {
fastdp.touchFlow(flow.FlowKeys, &lock)
err = fastdp.dp.ClearFlow(flow.FlowSpec)
}
if err != nil && !odp.IsNoSuchFlowError(err) {
log.Warn(err)
}
}
}
func deleteFlow(f Flags) bool {
dpif, err := odp.NewDpif()
if err != nil {
return printErr("%s", err)
}
defer dpif.Close()
dp, flow, ok := flagsToFlowSpec(f, dpif)
if !ok {
return false
}
err = dp.DeleteFlow(flow.FlowKeys)
if err != nil {
if odp.IsNoSuchFlowError(err) {
return printErr("No such flow")
} else {
return printErr("%s", err)
}
}
return true
}