blob: df1b533e2aae0f2bebfc3e2a3de1e463f50a2474 [file] [log] [blame]
/*
Copyright 2020 the original author or authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package openflow
import (
"encoding/json"
ofp "github.com/opencord/goloxi/of13"
"github.com/opencord/voltha-lib-go/v3/pkg/log"
"github.com/opencord/voltha-protos/v3/go/openflow_13"
"golang.org/x/net/context"
)
func (ofc *OFConnection) handleMeterModRequest(ctx context.Context, request *ofp.MeterMod) {
if logger.V(log.DebugLevel) {
js, _ := json.Marshal(request)
logger.Debugw(ctx, "handleMeterModRequest called",
log.Fields{
"device-id": ofc.DeviceID,
"request": js})
}
volthaClient := ofc.VolthaClient.Get()
if volthaClient == nil {
logger.Errorw(ctx, "no-voltha-connection",
log.Fields{"device-id": ofc.DeviceID})
return
}
meterModUpdate := openflow_13.MeterModUpdate{Id: ofc.DeviceID}
meterMod := openflow_13.OfpMeterMod{
MeterId: request.MeterId,
Flags: uint32(request.Flags),
Command: openflow_13.OfpMeterModCommand(request.Command),
}
var bands []*openflow_13.OfpMeterBandHeader
for _, ofpBand := range request.GetMeters() {
var band openflow_13.OfpMeterBandHeader
switch ofpBand.GetType() {
case ofp.OFPMBTDrop:
ofpDrop := ofpBand.(ofp.IMeterBandDrop)
band.Type = openflow_13.OfpMeterBandType_OFPMBT_DROP
band.Rate = ofpDrop.GetRate()
band.BurstSize = ofpDrop.GetBurstSize()
case ofp.OFPMBTDSCPRemark:
ofpDscpRemark := ofpBand.(ofp.IMeterBandDscpRemark)
var dscpRemark openflow_13.OfpMeterBandDscpRemark
band.Type = openflow_13.OfpMeterBandType_OFPMBT_DSCP_REMARK
band.BurstSize = ofpDscpRemark.GetBurstSize()
band.Rate = ofpDscpRemark.GetRate()
dscpRemark.PrecLevel = uint32(ofpDscpRemark.GetPrecLevel())
/*
var meterBandHeaderDscp openflow_13.OfpMeterBandHeader_DscpRemark
meterBandHeaderDscp.DscpRemark = &dscpRemark
band.Data = &meterBandHeaderDscp
*/
case ofp.OFPMBTExperimenter:
ofpExperimenter := ofpBand.(ofp.IMeterBandExperimenter)
var experimenter openflow_13.OfpMeterBandExperimenter
experimenter.Experimenter = ofpExperimenter.GetExperimenter()
band.Type = openflow_13.OfpMeterBandType_OFPMBT_EXPERIMENTER
band.BurstSize = ofpExperimenter.GetBurstSize()
band.Rate = ofpExperimenter.GetRate()
/*
var meterBandHeaderExperimenter openflow_13.OfpMeterBandHeader_Experimenter
meterBandHeaderExperimenter.Experimenter = &experimenter
band.Data = &meterBandHeaderExperimenter
*/
}
bands = append(bands, &band)
}
meterMod.Bands = bands
meterModUpdate.MeterMod = &meterMod
if logger.V(log.DebugLevel) {
meterModJS, _ := json.Marshal(meterModUpdate)
logger.Debugw(ctx, "handleMeterModUpdate sending request",
log.Fields{
"device-id": ofc.DeviceID,
"meter-mod-request": meterModJS})
}
if _, err := volthaClient.UpdateLogicalDeviceMeterTable(context.Background(), &meterModUpdate); err != nil {
logger.Errorw(ctx, "Error calling UpdateLogicalDeviceMeterTable",
log.Fields{
"device-id": ofc.DeviceID,
"error": err})
}
}