Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 1 | /* |
| 2 | Copyright 2017 the original author or authors. |
| 3 | |
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | you may not use this file except in compliance with the License. |
| 6 | You may obtain a copy of the License at |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | */ |
| 16 | package openflow |
| 17 | |
| 18 | import ( |
| 19 | "encoding/json" |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 20 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 21 | ofp "github.com/donNewtonAlpha/goloxi/of13" |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 22 | "github.com/opencord/ofagent-go/settings" |
| 23 | l "github.com/opencord/voltha-lib-go/v2/pkg/log" |
Don Newton | b437c6f | 2019-12-18 11:51:57 -0500 | [diff] [blame] | 24 | "github.com/opencord/voltha-protos/v2/go/openflow_13" |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 25 | "golang.org/x/net/context" |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 26 | ) |
| 27 | |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 28 | func handleMeterModRequest(request *ofp.MeterMod, DeviceID string, client *Client) { |
| 29 | if settings.GetDebug(DeviceID) { |
| 30 | js, _ := json.Marshal(request) |
| 31 | logger.Debugw("handleMeterModRequest called", l.Fields{"DeviceID": DeviceID, "request": js}) |
| 32 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 33 | |
| 34 | var meterModUpdate openflow_13.MeterModUpdate |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 35 | meterModUpdate.Id = DeviceID |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 36 | var meterMod openflow_13.OfpMeterMod |
| 37 | meterMod.MeterId = request.MeterId |
| 38 | meterMod.Flags = uint32(request.Flags) |
| 39 | command := openflow_13.OfpMeterModCommand(request.Command) |
| 40 | meterMod.Command = command |
| 41 | var bands []*openflow_13.OfpMeterBandHeader |
| 42 | ofpBands := request.GetMeters() |
| 43 | for i := 0; i < len(ofpBands); i++ { |
| 44 | ofpBand := ofpBands[i] |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 45 | bandType := ofpBand.GetType() |
| 46 | var band openflow_13.OfpMeterBandHeader |
| 47 | switch bandType { |
| 48 | case ofp.OFPMBTDrop: |
| 49 | ofpDrop := ofpBand.(ofp.IMeterBandDrop) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 50 | band.Type = openflow_13.OfpMeterBandType_OFPMBT_DROP |
| 51 | band.Rate = ofpDrop.GetRate() |
Don Newton | b437c6f | 2019-12-18 11:51:57 -0500 | [diff] [blame] | 52 | band.BurstSize = ofpDrop.GetBurstSize() |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 53 | case ofp.OFPMBTDSCPRemark: |
| 54 | ofpDscpRemark := ofpBand.(ofp.IMeterBandDscpRemark) |
| 55 | var dscpRemark openflow_13.OfpMeterBandDscpRemark |
| 56 | band.Type = openflow_13.OfpMeterBandType_OFPMBT_DSCP_REMARK |
| 57 | band.BurstSize = ofpDscpRemark.GetBurstSize() |
| 58 | band.Rate = ofpDscpRemark.GetRate() |
| 59 | dscpRemark.PrecLevel = uint32(ofpDscpRemark.GetPrecLevel()) |
Don Newton | b437c6f | 2019-12-18 11:51:57 -0500 | [diff] [blame] | 60 | /* |
| 61 | var meterBandHeaderDscp openflow_13.OfpMeterBandHeader_DscpRemark |
| 62 | meterBandHeaderDscp.DscpRemark = &dscpRemark |
| 63 | band.Data = &meterBandHeaderDscp |
| 64 | |
| 65 | */ |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 66 | case ofp.OFPMBTExperimenter: |
| 67 | ofpExperimenter := ofpBand.(ofp.IMeterBandExperimenter) |
| 68 | var experimenter openflow_13.OfpMeterBandExperimenter |
| 69 | experimenter.Experimenter = ofpExperimenter.GetExperimenter() |
| 70 | band.Type = openflow_13.OfpMeterBandType_OFPMBT_EXPERIMENTER |
| 71 | band.BurstSize = ofpExperimenter.GetBurstSize() |
| 72 | band.Rate = ofpExperimenter.GetRate() |
Don Newton | b437c6f | 2019-12-18 11:51:57 -0500 | [diff] [blame] | 73 | /* |
| 74 | var meterBandHeaderExperimenter openflow_13.OfpMeterBandHeader_Experimenter |
| 75 | meterBandHeaderExperimenter.Experimenter = &experimenter |
| 76 | band.Data = &meterBandHeaderExperimenter |
| 77 | |
| 78 | */ |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 79 | } |
| 80 | bands = append(bands, &band) |
| 81 | } |
| 82 | meterMod.Bands = bands |
| 83 | meterModUpdate.MeterMod = &meterMod |
| 84 | grpcClient := *getGrpcClient() |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 85 | if settings.GetDebug(DeviceID) { |
| 86 | meterModJS, _ := json.Marshal(meterModUpdate) |
| 87 | logger.Debugw("handleMeterModUpdate sending request", |
| 88 | l.Fields{"DeviceID": DeviceID, "MeterModRequest": meterModJS}) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 89 | } |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame^] | 90 | _, err := grpcClient.UpdateLogicalDeviceMeterTable(context.Background(), &meterModUpdate) |
| 91 | if err != nil { |
| 92 | logger.Errorw("Error calling UpdateLogicalDeviceMeterTable", l.Fields{"DeviceID": DeviceID, "error": err}) |
| 93 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame] | 94 | } |