khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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 core |
| 17 | |
| 18 | import ( |
| 19 | "context" |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 20 | "errors" |
| 21 | "fmt" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 22 | "github.com/gogo/protobuf/proto" |
| 23 | "github.com/opencord/voltha-go/common/log" |
| 24 | "github.com/opencord/voltha-go/db/model" |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 25 | ic "github.com/opencord/voltha-go/protos/inter_container" |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 26 | ofp "github.com/opencord/voltha-go/protos/openflow_13" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 27 | "github.com/opencord/voltha-go/protos/voltha" |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 28 | fd "github.com/opencord/voltha-go/rw_core/flow_decomposition" |
| 29 | "github.com/opencord/voltha-go/rw_core/graph" |
| 30 | fu "github.com/opencord/voltha-go/rw_core/utils" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 31 | "google.golang.org/grpc/codes" |
| 32 | "google.golang.org/grpc/status" |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 33 | "reflect" |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 34 | "sync" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 35 | ) |
| 36 | |
| 37 | type LogicalDeviceAgent struct { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 38 | logicalDeviceId string |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 39 | //lastData *voltha.LogicalDevice |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 40 | rootDeviceId string |
| 41 | deviceMgr *DeviceManager |
| 42 | ldeviceMgr *LogicalDeviceManager |
| 43 | clusterDataProxy *model.Proxy |
| 44 | exitChannel chan int |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 45 | deviceGraph *graph.DeviceGraph |
| 46 | DefaultFlowRules *fu.DeviceRules |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 47 | flowProxy *model.Proxy |
| 48 | groupProxy *model.Proxy |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 49 | ldProxy *model.Proxy |
| 50 | portProxies map[string]*model.Proxy |
| 51 | portProxiesLock sync.RWMutex |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 52 | lockLogicalDevice sync.RWMutex |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 53 | flowDecomposer *fd.FlowDecomposer |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 54 | } |
| 55 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 56 | func newLogicalDeviceAgent(id string, deviceId string, ldeviceMgr *LogicalDeviceManager, |
| 57 | deviceMgr *DeviceManager, |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 58 | cdProxy *model.Proxy) *LogicalDeviceAgent { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 59 | var agent LogicalDeviceAgent |
| 60 | agent.exitChannel = make(chan int, 1) |
| 61 | agent.logicalDeviceId = id |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 62 | agent.rootDeviceId = deviceId |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 63 | agent.deviceMgr = deviceMgr |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 64 | agent.clusterDataProxy = cdProxy |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 65 | agent.ldeviceMgr = ldeviceMgr |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 66 | agent.flowDecomposer = fd.NewFlowDecomposer(agent.deviceMgr) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 67 | agent.lockLogicalDevice = sync.RWMutex{} |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 68 | agent.portProxies = make(map[string]*model.Proxy) |
| 69 | agent.portProxiesLock = sync.RWMutex{} |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 70 | return &agent |
| 71 | } |
| 72 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 73 | // start creates the logical device and add it to the data model |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 74 | func (agent *LogicalDeviceAgent) start(ctx context.Context, loadFromdB bool) error { |
| 75 | log.Infow("starting-logical_device-agent", log.Fields{"logicaldeviceId": agent.logicalDeviceId, "loadFromdB": loadFromdB}) |
| 76 | var ld *voltha.LogicalDevice |
| 77 | if !loadFromdB { |
| 78 | //Build the logical device based on information retrieved from the device adapter |
| 79 | var switchCap *ic.SwitchCapability |
| 80 | var err error |
| 81 | if switchCap, err = agent.deviceMgr.getSwitchCapability(ctx, agent.rootDeviceId); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 82 | log.Errorw("error-creating-logical-device", log.Fields{"error": err}) |
| 83 | return err |
| 84 | } |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 85 | ld = &voltha.LogicalDevice{Id: agent.logicalDeviceId, RootDeviceId: agent.rootDeviceId} |
| 86 | |
| 87 | // Create the datapath ID (uint64) using the logical device ID (based on the MAC Address) |
| 88 | var datapathID uint64 |
| 89 | if datapathID, err = CreateDataPathId(agent.logicalDeviceId); err != nil { |
| 90 | log.Errorw("error-creating-datapath-id", log.Fields{"error": err}) |
| 91 | return err |
| 92 | } |
| 93 | ld.DatapathId = datapathID |
| 94 | ld.Desc = (proto.Clone(switchCap.Desc)).(*ofp.OfpDesc) |
khenaidoo | 6d05513 | 2019-02-12 16:51:19 -0500 | [diff] [blame] | 95 | log.Debugw("Switch-capability", log.Fields{"Desc": ld.Desc, "fromAd": switchCap.Desc}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 96 | ld.SwitchFeatures = (proto.Clone(switchCap.SwitchFeatures)).(*ofp.OfpSwitchFeatures) |
| 97 | ld.Flows = &ofp.Flows{Items: nil} |
| 98 | ld.FlowGroups = &ofp.FlowGroups{Items: nil} |
| 99 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 100 | agent.lockLogicalDevice.Lock() |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 101 | // Save the logical device |
| 102 | if added := agent.clusterDataProxy.AddWithID("/logical_devices", ld.Id, ld, ""); added == nil { |
| 103 | log.Errorw("failed-to-add-logical-device", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 104 | } else { |
| 105 | log.Debugw("logicaldevice-created", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 106 | } |
| 107 | agent.lockLogicalDevice.Unlock() |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 108 | |
| 109 | // TODO: Set the NNI ports in a separate call once the port update issue is fixed. |
| 110 | go agent.setupNNILogicalPorts(ctx, agent.rootDeviceId) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 111 | } else { |
| 112 | // load from dB - the logical may not exist at this time. On error, just return and the calling function |
| 113 | // will destroy this agent. |
| 114 | var err error |
| 115 | if ld, err = agent.GetLogicalDevice(); err != nil { |
| 116 | log.Warnw("failed-to-load-logical-device", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 117 | return err |
| 118 | } |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 119 | // Update the root device Id |
| 120 | agent.rootDeviceId = ld.RootDeviceId |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 121 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 122 | agent.lockLogicalDevice.Lock() |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 123 | |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 124 | agent.flowProxy = agent.clusterDataProxy.Root.CreateProxy( |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 125 | fmt.Sprintf("/logical_devices/%s/flows", agent.logicalDeviceId), |
| 126 | false) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 127 | agent.groupProxy = agent.clusterDataProxy.Root.CreateProxy( |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 128 | fmt.Sprintf("/logical_devices/%s/flow_groups", agent.logicalDeviceId), |
| 129 | false) |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 130 | agent.ldProxy = agent.clusterDataProxy.Root.CreateProxy( |
| 131 | fmt.Sprintf("/logical_devices/%s", agent.logicalDeviceId), |
| 132 | false) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 133 | |
| 134 | agent.flowProxy.RegisterCallback(model.POST_UPDATE, agent.flowTableUpdated) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 135 | agent.groupProxy.RegisterCallback(model.POST_UPDATE, agent.groupTableUpdated) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 136 | |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 137 | // TODO: Use a port proxy once the POST_ADD is fixed |
| 138 | agent.ldProxy.RegisterCallback(model.POST_UPDATE, agent.portUpdated) |
khenaidoo | bcf205b | 2019-01-25 22:21:14 -0500 | [diff] [blame] | 139 | |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 140 | agent.lockLogicalDevice.Unlock() |
khenaidoo | bcf205b | 2019-01-25 22:21:14 -0500 | [diff] [blame] | 141 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 142 | return nil |
| 143 | } |
| 144 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 145 | // stop stops the logical devuce agent. This removes the logical device from the data model. |
| 146 | func (agent *LogicalDeviceAgent) stop(ctx context.Context) { |
| 147 | log.Info("stopping-logical_device-agent") |
| 148 | agent.lockLogicalDevice.Lock() |
| 149 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 150 | |
| 151 | // Unregister to teh callbacks |
| 152 | if agent.flowProxy != nil { |
| 153 | agent.flowProxy.UnregisterCallback(model.POST_UPDATE, agent.flowTableUpdated) |
| 154 | } |
| 155 | if agent.groupProxy != nil { |
| 156 | agent.groupProxy.UnregisterCallback(model.POST_UPDATE, agent.groupTableUpdated) |
| 157 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 158 | //Remove the logical device from the model |
| 159 | if removed := agent.clusterDataProxy.Remove("/logical_devices/"+agent.logicalDeviceId, ""); removed == nil { |
| 160 | log.Errorw("failed-to-remove-logical-device", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 161 | } else { |
| 162 | log.Debugw("logicaldevice-removed", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 163 | } |
| 164 | agent.exitChannel <- 1 |
| 165 | log.Info("logical_device-agent-stopped") |
| 166 | } |
| 167 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 168 | // GetLogicalDevice locks the logical device model and then retrieves the latest logical device information |
| 169 | func (agent *LogicalDeviceAgent) GetLogicalDevice() (*voltha.LogicalDevice, error) { |
| 170 | log.Debug("GetLogicalDevice") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 171 | agent.lockLogicalDevice.Lock() |
| 172 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 173 | logicalDevice := agent.clusterDataProxy.Get("/logical_devices/"+agent.logicalDeviceId, 0, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 174 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 175 | return lDevice, nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 176 | } |
| 177 | return nil, status.Errorf(codes.NotFound, "logical_device-%s", agent.logicalDeviceId) |
| 178 | } |
| 179 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 180 | func (agent *LogicalDeviceAgent) ListLogicalDevicePorts() (*voltha.LogicalPorts, error) { |
| 181 | log.Debug("!!!!!ListLogicalDevicePorts") |
| 182 | agent.lockLogicalDevice.Lock() |
| 183 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 184 | logicalDevice := agent.clusterDataProxy.Get("/logical_devices/"+agent.logicalDeviceId, 0, false, "") |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 185 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
| 186 | lPorts := make([]*voltha.LogicalPort, 0) |
| 187 | for _, port := range lDevice.Ports { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 188 | lPorts = append(lPorts, port) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 189 | } |
| 190 | return &voltha.LogicalPorts{Items: lPorts}, nil |
| 191 | } |
| 192 | return nil, status.Errorf(codes.NotFound, "logical_device-%s", agent.logicalDeviceId) |
| 193 | } |
| 194 | |
| 195 | // listFlows locks the logical device model and then retrieves the latest flow information |
| 196 | func (agent *LogicalDeviceAgent) listFlows() []*ofp.OfpFlowStats { |
| 197 | log.Debug("listFlows") |
| 198 | agent.lockLogicalDevice.Lock() |
| 199 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 200 | logicalDevice := agent.clusterDataProxy.Get("/logical_devices/"+agent.logicalDeviceId, 0, false, "") |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 201 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
| 202 | return lDevice.Flows.Items |
| 203 | } |
| 204 | return nil |
| 205 | } |
| 206 | |
| 207 | // listFlowGroups locks the logical device model and then retrieves the latest flow groups information |
| 208 | func (agent *LogicalDeviceAgent) listFlowGroups() []*ofp.OfpGroupEntry { |
| 209 | log.Debug("listFlowGroups") |
| 210 | agent.lockLogicalDevice.Lock() |
| 211 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 212 | logicalDevice := agent.clusterDataProxy.Get("/logical_devices/"+agent.logicalDeviceId, 0, false, "") |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 213 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
| 214 | return lDevice.FlowGroups.Items |
| 215 | } |
| 216 | return nil |
| 217 | } |
| 218 | |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 219 | //updateLogicalDeviceWithoutLock updates the model with the logical device. It clones the logicaldevice before saving it |
| 220 | func (agent *LogicalDeviceAgent) updateLogicalDeviceFlowsWithoutLock(flows *ofp.Flows) error { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 221 | afterUpdate := agent.flowProxy.Update("/", flows, false, "") |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 222 | if afterUpdate == nil { |
| 223 | return status.Errorf(codes.Internal, "failed-updating-logical-device-flows:%s", agent.logicalDeviceId) |
| 224 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 225 | return nil |
| 226 | } |
| 227 | |
| 228 | //updateLogicalDeviceWithoutLock updates the model with the logical device. It clones the logicaldevice before saving it |
| 229 | func (agent *LogicalDeviceAgent) updateLogicalDeviceFlowGroupsWithoutLock(flowGroups *ofp.FlowGroups) error { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 230 | afterUpdate := agent.groupProxy.Update("/", flowGroups, false, "") |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 231 | if afterUpdate == nil { |
| 232 | return status.Errorf(codes.Internal, "failed-updating-logical-device-flow-groups:%s", agent.logicalDeviceId) |
| 233 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 234 | return nil |
| 235 | } |
| 236 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 237 | // getLogicalDeviceWithoutLock retrieves a logical device from the model without locking it. This is used only by |
| 238 | // functions that have already acquired the logical device lock to the model |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 239 | func (agent *LogicalDeviceAgent) getLogicalDeviceWithoutLock() (*voltha.LogicalDevice, error) { |
| 240 | log.Debug("getLogicalDeviceWithoutLock") |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 241 | logicalDevice := agent.clusterDataProxy.Get("/logical_devices/"+agent.logicalDeviceId, 0, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 242 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 243 | log.Debug("getLogicalDeviceWithoutLock", log.Fields{"ldevice": lDevice}) |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 244 | return lDevice, nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 245 | } |
| 246 | return nil, status.Errorf(codes.NotFound, "logical_device-%s", agent.logicalDeviceId) |
| 247 | } |
| 248 | |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 249 | |
| 250 | func (agent *LogicalDeviceAgent) addLogicalPort (device *voltha.Device, port *voltha.Port) error { |
| 251 | if port.Type == voltha.Port_ETHERNET_NNI { |
| 252 | if err := agent.addNNILogicalPort(device, port); err != nil { |
| 253 | return err |
| 254 | } |
| 255 | } else if port.Type == voltha.Port_ETHERNET_UNI { |
| 256 | if err := agent.addUNILogicalPort(device, port); err != nil { |
| 257 | return err |
| 258 | } |
| 259 | } else { |
| 260 | log.Debugw("invalid-port-type", log.Fields{"deviceId": device.Id, "port": port}) |
| 261 | return nil |
| 262 | } |
| 263 | go agent.setupDeviceGraph() |
| 264 | return nil |
| 265 | } |
| 266 | |
| 267 | // setupNNILogicalPorts creates an NNI port on the logical device that represents an NNI interface on a root device |
| 268 | func (agent *LogicalDeviceAgent) setupNNILogicalPorts(ctx context.Context, deviceId string) error { |
| 269 | log.Infow("setupNNILogicalPorts-start", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 270 | // Build the logical device based on information retrieved from the device adapter |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 271 | //var portCap *ic.PortCapability |
| 272 | var err error |
| 273 | |
| 274 | var device *voltha.Device |
| 275 | if device, err = agent.deviceMgr.GetDevice(deviceId); err != nil { |
| 276 | log.Errorw("error-retrieving-device", log.Fields{"error": err, "deviceId": device.Id}) |
| 277 | return err |
| 278 | } |
| 279 | |
| 280 | //Get UNI port number |
| 281 | //var uniPort uint32 |
| 282 | changesMade := false |
| 283 | for _, port := range device.Ports { |
| 284 | if port.Type == voltha.Port_ETHERNET_NNI { |
| 285 | if err = agent.addNNILogicalPort(device, port); err != nil { |
| 286 | log.Errorw("error-adding-UNI-port", log.Fields{"error": err}) |
| 287 | } else { |
| 288 | changesMade = true |
| 289 | } |
| 290 | //uniPort = port.PortNo |
| 291 | } |
| 292 | } |
| 293 | if changesMade { |
| 294 | go agent.setupDeviceGraph() |
| 295 | } |
| 296 | return err |
| 297 | } |
| 298 | |
| 299 | |
| 300 | // setupUNILogicalPorts creates a UNI port on the logical device that represents a child UNI interface |
| 301 | func (agent *LogicalDeviceAgent) setupUNILogicalPorts(ctx context.Context, childDevice *voltha.Device) error { |
| 302 | log.Infow("setupUNILogicalPort-start", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 303 | // Build the logical device based on information retrieved from the device adapter |
| 304 | //var portCap *ic.PortCapability |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 305 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 306 | |
| 307 | //Get UNI port number |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 308 | //var uniPort uint32 |
| 309 | changesMade := false |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 310 | for _, port := range childDevice.Ports { |
| 311 | if port.Type == voltha.Port_ETHERNET_UNI { |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 312 | if err = agent.addUNILogicalPort(childDevice, port); err != nil { |
| 313 | log.Errorw("error-adding-UNI-port", log.Fields{"error": err}) |
| 314 | } else { |
| 315 | changesMade = true |
| 316 | } |
| 317 | //uniPort = port.PortNo |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 318 | } |
| 319 | } |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 320 | if changesMade { |
| 321 | go agent.setupDeviceGraph() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 322 | } |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 323 | //if portCap, err = agent.deviceMgr.getPortCapability(ctx, childDevice.Id, uniPort); err != nil { |
| 324 | // log.Errorw("error-creating-logical-port", log.Fields{"error": err}) |
| 325 | // return err |
| 326 | //} |
| 327 | //agent.lockLogicalDevice.Lock() |
| 328 | //defer agent.lockLogicalDevice.Unlock() |
| 329 | //// Get stored logical device |
| 330 | //if ldevice, err := agent.getLogicalDeviceWithoutLock(); err != nil { |
| 331 | // return status.Error(codes.NotFound, agent.logicalDeviceId) |
| 332 | //} else { |
| 333 | // log.Debugw("adding-uni", log.Fields{"deviceId": childDevice.Id}) |
| 334 | // portCap.Port.RootPort = false |
| 335 | // //TODO: For now use the channel id assigned by the OLT as logical port number |
| 336 | // lPortNo := childDevice.ProxyAddress.ChannelId |
| 337 | // portCap.Port.Id = fmt.Sprintf("uni-%d", lPortNo) |
| 338 | // portCap.Port.OfpPort.PortNo = lPortNo |
| 339 | // portCap.Port.OfpPort.Name = portCap.Port.Id |
| 340 | // portCap.Port.DeviceId = childDevice.Id |
| 341 | // portCap.Port.DevicePortNo = uniPort |
| 342 | // portCap.Port.DeviceId = childDevice.Id |
| 343 | // |
| 344 | // ldevice.Ports = append(ldevice.Ports, portCap.Port) |
| 345 | // return agent.updateLogicalDeviceWithoutLock(ldevice) |
| 346 | //} |
| 347 | return err |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 348 | } |
| 349 | |
| 350 | //updateLogicalDeviceWithoutLock updates the model with the logical device. It clones the logicaldevice before saving it |
| 351 | func (agent *LogicalDeviceAgent) updateLogicalDeviceWithoutLock(logicalDevice *voltha.LogicalDevice) error { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 352 | afterUpdate := agent.clusterDataProxy.Update("/logical_devices/"+agent.logicalDeviceId, logicalDevice, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 353 | if afterUpdate == nil { |
| 354 | return status.Errorf(codes.Internal, "failed-updating-logical-device:%s", agent.logicalDeviceId) |
| 355 | } |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 356 | //if a, ok := afterUpdate.(*voltha.LogicalDevice); ok { |
| 357 | // log.Debugw("AFTER UPDATE", log.Fields{"logical": a}) |
| 358 | //} |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 359 | return nil |
| 360 | } |
| 361 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 362 | //updateFlowTable updates the flow table of that logical device |
| 363 | func (agent *LogicalDeviceAgent) updateFlowTable(ctx context.Context, flow *ofp.OfpFlowMod) error { |
| 364 | log.Debug("updateFlowTable") |
| 365 | if flow == nil { |
| 366 | return nil |
| 367 | } |
| 368 | switch flow.GetCommand() { |
| 369 | case ofp.OfpFlowModCommand_OFPFC_ADD: |
| 370 | return agent.flowAdd(flow) |
| 371 | case ofp.OfpFlowModCommand_OFPFC_DELETE: |
| 372 | return agent.flowDelete(flow) |
| 373 | case ofp.OfpFlowModCommand_OFPFC_DELETE_STRICT: |
| 374 | return agent.flowDeleteStrict(flow) |
| 375 | case ofp.OfpFlowModCommand_OFPFC_MODIFY: |
| 376 | return agent.flowModify(flow) |
| 377 | case ofp.OfpFlowModCommand_OFPFC_MODIFY_STRICT: |
| 378 | return agent.flowModifyStrict(flow) |
| 379 | } |
| 380 | return status.Errorf(codes.Internal, |
| 381 | "unhandled-command: lDeviceId:%s, command:%s", agent.logicalDeviceId, flow.GetCommand()) |
| 382 | } |
| 383 | |
| 384 | //updateGroupTable updates the group table of that logical device |
| 385 | func (agent *LogicalDeviceAgent) updateGroupTable(ctx context.Context, groupMod *ofp.OfpGroupMod) error { |
| 386 | log.Debug("updateGroupTable") |
| 387 | if groupMod == nil { |
| 388 | return nil |
| 389 | } |
| 390 | switch groupMod.GetCommand() { |
| 391 | case ofp.OfpGroupModCommand_OFPGC_ADD: |
| 392 | return agent.groupAdd(groupMod) |
| 393 | case ofp.OfpGroupModCommand_OFPGC_DELETE: |
| 394 | return agent.groupDelete(groupMod) |
| 395 | case ofp.OfpGroupModCommand_OFPGC_MODIFY: |
| 396 | return agent.groupModify(groupMod) |
| 397 | } |
| 398 | return status.Errorf(codes.Internal, |
| 399 | "unhandled-command: lDeviceId:%s, command:%s", agent.logicalDeviceId, groupMod.GetCommand()) |
| 400 | } |
| 401 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 402 | //updateFlowGroupsWithoutLock updates the flows in the logical device without locking the logical device. This function |
| 403 | //must only be called by a function that is holding the lock on the logical device |
| 404 | func (agent *LogicalDeviceAgent) updateFlowGroupsWithoutLock(groups []*ofp.OfpGroupEntry) error { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 405 | groupsCloned := make([]*ofp.OfpGroupEntry, len(groups)) |
| 406 | copy(groupsCloned, groups) |
| 407 | if afterUpdate := agent.groupProxy.Update("/", groupsCloned, true, ""); afterUpdate == nil { |
| 408 | return errors.New(fmt.Sprintf("update-flow-group-failed:%s", agent.logicalDeviceId)) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 409 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 410 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | //flowAdd adds a flow to the flow table of that logical device |
| 414 | func (agent *LogicalDeviceAgent) flowAdd(mod *ofp.OfpFlowMod) error { |
| 415 | log.Debug("flowAdd") |
| 416 | if mod == nil { |
| 417 | return nil |
| 418 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 419 | agent.lockLogicalDevice.Lock() |
| 420 | defer agent.lockLogicalDevice.Unlock() |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 421 | |
| 422 | var lDevice *voltha.LogicalDevice |
| 423 | var err error |
| 424 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 425 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 426 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 427 | } |
| 428 | |
| 429 | var flows []*ofp.OfpFlowStats |
| 430 | if lDevice.Flows != nil && lDevice.Flows.Items != nil { |
| 431 | flows = lDevice.Flows.Items |
| 432 | } |
| 433 | |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 434 | //oldData := proto.Clone(lDevice.Flows).(*voltha.Flows) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 435 | changed := false |
| 436 | checkOverlap := (mod.Flags & uint32(ofp.OfpFlowModFlags_OFPFF_CHECK_OVERLAP)) != 0 |
| 437 | if checkOverlap { |
| 438 | if overlapped := fu.FindOverlappingFlows(flows, mod); len(overlapped) != 0 { |
| 439 | // TODO: should this error be notified other than being logged? |
| 440 | log.Warnw("overlapped-flows", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 441 | } else { |
| 442 | // Add flow |
| 443 | flow := fd.FlowStatsEntryFromFlowModMessage(mod) |
| 444 | flows = append(flows, flow) |
| 445 | changed = true |
| 446 | } |
| 447 | } else { |
| 448 | flow := fd.FlowStatsEntryFromFlowModMessage(mod) |
| 449 | idx := fu.FindFlows(flows, flow) |
| 450 | if idx >= 0 { |
| 451 | oldFlow := flows[idx] |
| 452 | if (mod.Flags & uint32(ofp.OfpFlowModFlags_OFPFF_RESET_COUNTS)) != 0 { |
| 453 | flow.ByteCount = oldFlow.ByteCount |
| 454 | flow.PacketCount = oldFlow.PacketCount |
| 455 | } |
| 456 | flows[idx] = flow |
| 457 | } else { |
| 458 | flows = append(flows, flow) |
| 459 | } |
| 460 | changed = true |
| 461 | } |
| 462 | if changed { |
| 463 | // Update model |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 464 | flowsToUpdate := &ofp.Flows{} |
| 465 | if lDevice.Flows != nil { |
| 466 | flowsToUpdate = &ofp.Flows{Items: flows} |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 467 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 468 | if err := agent.updateLogicalDeviceFlowsWithoutLock(flowsToUpdate); err != nil { |
| 469 | log.Errorw("Cannot-update-flows", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 470 | return err |
| 471 | } |
| 472 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 473 | return nil |
| 474 | } |
| 475 | |
| 476 | //flowDelete deletes a flow from the flow table of that logical device |
| 477 | func (agent *LogicalDeviceAgent) flowDelete(mod *ofp.OfpFlowMod) error { |
| 478 | log.Debug("flowDelete") |
| 479 | if mod == nil { |
| 480 | return nil |
| 481 | } |
| 482 | agent.lockLogicalDevice.Lock() |
| 483 | defer agent.lockLogicalDevice.Unlock() |
| 484 | |
| 485 | var lDevice *voltha.LogicalDevice |
| 486 | var err error |
| 487 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 488 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 489 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 490 | } |
| 491 | flows := lDevice.Flows.Items |
| 492 | |
| 493 | //build a list of what to keep vs what to delete |
| 494 | toKeep := make([]*ofp.OfpFlowStats, 0) |
| 495 | for _, f := range flows { |
| 496 | if !fu.FlowMatchesMod(f, mod) { |
| 497 | toKeep = append(toKeep, f) |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | //Update flows |
| 502 | if len(toKeep) < len(flows) { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 503 | if err := agent.updateLogicalDeviceFlowsWithoutLock(&ofp.Flows{Items: toKeep}); err != nil { |
| 504 | log.Errorw("Cannot-update-flows", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 505 | return err |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | //TODO: send announcement on delete |
| 510 | return nil |
| 511 | } |
| 512 | |
| 513 | //flowStatsDelete deletes a flow from the flow table of that logical device |
| 514 | func (agent *LogicalDeviceAgent) flowStatsDelete(flow *ofp.OfpFlowStats) error { |
| 515 | log.Debug("flowStatsDelete") |
| 516 | if flow == nil { |
| 517 | return nil |
| 518 | } |
| 519 | agent.lockLogicalDevice.Lock() |
| 520 | defer agent.lockLogicalDevice.Unlock() |
| 521 | |
| 522 | var lDevice *voltha.LogicalDevice |
| 523 | var err error |
| 524 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 525 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 526 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 527 | } |
| 528 | flows := lDevice.Flows.Items |
| 529 | |
| 530 | //build a list of what to keep vs what to delete |
| 531 | toKeep := make([]*ofp.OfpFlowStats, 0) |
| 532 | for _, f := range flows { |
| 533 | if !fu.FlowMatch(f, flow) { |
| 534 | toKeep = append(toKeep, f) |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | //Update flows |
| 539 | if len(toKeep) < len(flows) { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 540 | if err := agent.updateLogicalDeviceFlowsWithoutLock(&ofp.Flows{Items: toKeep}); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 541 | log.Errorw("Cannot-update-logical-group", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 542 | return err |
| 543 | } |
| 544 | } |
| 545 | return nil |
| 546 | } |
| 547 | |
| 548 | //flowDeleteStrict deletes a flow from the flow table of that logical device |
| 549 | func (agent *LogicalDeviceAgent) flowDeleteStrict(mod *ofp.OfpFlowMod) error { |
| 550 | log.Debug("flowDeleteStrict") |
| 551 | if mod == nil { |
| 552 | return nil |
| 553 | } |
| 554 | agent.lockLogicalDevice.Lock() |
| 555 | defer agent.lockLogicalDevice.Unlock() |
| 556 | |
| 557 | var lDevice *voltha.LogicalDevice |
| 558 | var err error |
| 559 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 560 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 561 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 562 | } |
| 563 | flows := lDevice.Flows.Items |
| 564 | changed := false |
| 565 | flow := fd.FlowStatsEntryFromFlowModMessage(mod) |
| 566 | idx := fu.FindFlows(flows, flow) |
| 567 | if idx >= 0 { |
| 568 | flows = append(flows[:idx], flows[idx+1:]...) |
| 569 | changed = true |
| 570 | } else { |
| 571 | return errors.New(fmt.Sprintf("Cannot delete flow - %s", flow)) |
| 572 | } |
| 573 | |
| 574 | if changed { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 575 | if err := agent.updateLogicalDeviceFlowsWithoutLock(&ofp.Flows{Items: flows}); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 576 | log.Errorw("Cannot-update-logical-group", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 577 | return err |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | return nil |
| 582 | } |
| 583 | |
| 584 | //flowModify modifies a flow from the flow table of that logical device |
| 585 | func (agent *LogicalDeviceAgent) flowModify(mod *ofp.OfpFlowMod) error { |
| 586 | return errors.New("flowModify not implemented") |
| 587 | } |
| 588 | |
| 589 | //flowModifyStrict deletes a flow from the flow table of that logical device |
| 590 | func (agent *LogicalDeviceAgent) flowModifyStrict(mod *ofp.OfpFlowMod) error { |
| 591 | return errors.New("flowModifyStrict not implemented") |
| 592 | } |
| 593 | |
| 594 | func (agent *LogicalDeviceAgent) groupAdd(groupMod *ofp.OfpGroupMod) error { |
| 595 | log.Debug("groupAdd") |
| 596 | if groupMod == nil { |
| 597 | return nil |
| 598 | } |
| 599 | agent.lockLogicalDevice.Lock() |
| 600 | defer agent.lockLogicalDevice.Unlock() |
| 601 | |
| 602 | var lDevice *voltha.LogicalDevice |
| 603 | var err error |
| 604 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 605 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 606 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 607 | } |
| 608 | groups := lDevice.FlowGroups.Items |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 609 | if fu.FindGroup(groups, groupMod.GroupId) == -1 { |
| 610 | groups = append(groups, fd.GroupEntryFromGroupMod(groupMod)) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 611 | if err := agent.updateLogicalDeviceFlowGroupsWithoutLock(&ofp.FlowGroups{Items: groups}); err != nil { |
| 612 | log.Errorw("Cannot-update-group", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 613 | return err |
| 614 | } |
| 615 | } else { |
| 616 | return errors.New(fmt.Sprintf("Groups %d already present", groupMod.GroupId)) |
| 617 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 618 | return nil |
| 619 | } |
| 620 | |
| 621 | func (agent *LogicalDeviceAgent) groupDelete(groupMod *ofp.OfpGroupMod) error { |
| 622 | log.Debug("groupDelete") |
| 623 | if groupMod == nil { |
| 624 | return nil |
| 625 | } |
| 626 | agent.lockLogicalDevice.Lock() |
| 627 | defer agent.lockLogicalDevice.Unlock() |
| 628 | |
| 629 | var lDevice *voltha.LogicalDevice |
| 630 | var err error |
| 631 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 632 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 633 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 634 | } |
| 635 | groups := lDevice.FlowGroups.Items |
| 636 | flows := lDevice.Flows.Items |
| 637 | groupsChanged := false |
| 638 | flowsChanged := false |
| 639 | groupId := groupMod.GroupId |
| 640 | if groupId == uint32(ofp.OfpGroup_OFPG_ALL) { |
| 641 | //TODO we must delete all flows that point to this group and |
| 642 | //signal controller as requested by flow's flag |
| 643 | groups = []*ofp.OfpGroupEntry{} |
| 644 | groupsChanged = true |
| 645 | } else { |
| 646 | if idx := fu.FindGroup(groups, groupId); idx == -1 { |
| 647 | return nil // Valid case |
| 648 | } else { |
| 649 | flowsChanged, flows = fu.FlowsDeleteByGroupId(flows, groupId) |
| 650 | groups = append(groups[:idx], groups[idx+1:]...) |
| 651 | groupsChanged = true |
| 652 | } |
| 653 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 654 | if groupsChanged { |
| 655 | if err := agent.updateLogicalDeviceFlowGroupsWithoutLock(&ofp.FlowGroups{Items: groups}); err != nil { |
| 656 | log.Errorw("Cannot-update-group", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 657 | return err |
| 658 | } |
| 659 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 660 | if flowsChanged { |
| 661 | if err := agent.updateLogicalDeviceFlowsWithoutLock(&ofp.Flows{Items: flows}); err != nil { |
| 662 | log.Errorw("Cannot-update-flow", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 663 | return err |
| 664 | } |
| 665 | } |
| 666 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 667 | return nil |
| 668 | } |
| 669 | |
| 670 | func (agent *LogicalDeviceAgent) groupModify(groupMod *ofp.OfpGroupMod) error { |
| 671 | log.Debug("groupModify") |
| 672 | if groupMod == nil { |
| 673 | return nil |
| 674 | } |
| 675 | agent.lockLogicalDevice.Lock() |
| 676 | defer agent.lockLogicalDevice.Unlock() |
| 677 | |
| 678 | var lDevice *voltha.LogicalDevice |
| 679 | var err error |
| 680 | if lDevice, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 681 | log.Errorw("no-logical-device-present", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 682 | return errors.New(fmt.Sprintf("no-logical-device-present:%s", agent.logicalDeviceId)) |
| 683 | } |
| 684 | groups := lDevice.FlowGroups.Items |
| 685 | groupsChanged := false |
| 686 | groupId := groupMod.GroupId |
| 687 | if idx := fu.FindGroup(groups, groupId); idx == -1 { |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 688 | return errors.New(fmt.Sprintf("group-absent:%d", groupId)) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 689 | } else { |
| 690 | //replace existing group entry with new group definition |
| 691 | groupEntry := fd.GroupEntryFromGroupMod(groupMod) |
| 692 | groups[idx] = groupEntry |
| 693 | groupsChanged = true |
| 694 | } |
| 695 | if groupsChanged { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 696 | //lDevice.FlowGroups.Items = groups |
| 697 | if err := agent.updateLogicalDeviceFlowGroupsWithoutLock(&ofp.FlowGroups{Items: groups}); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 698 | log.Errorw("Cannot-update-logical-group", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 699 | return err |
| 700 | } |
| 701 | } |
| 702 | return nil |
| 703 | } |
| 704 | |
| 705 | // deleteLogicalPort removes the logical port |
| 706 | func (agent *LogicalDeviceAgent) deleteLogicalPort(lPort *voltha.LogicalPort) error { |
| 707 | agent.lockLogicalDevice.Lock() |
| 708 | defer agent.lockLogicalDevice.Unlock() |
| 709 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 710 | // Get the most up to date logical device |
| 711 | var logicaldevice *voltha.LogicalDevice |
| 712 | if logicaldevice, _ = agent.getLogicalDeviceWithoutLock(); logicaldevice == nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 713 | log.Debugw("no-logical-device", log.Fields{"logicalDeviceId": agent.logicalDeviceId, "logicalPortId": lPort.Id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 714 | return nil |
| 715 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 716 | index := -1 |
| 717 | for i, logicalPort := range logicaldevice.Ports { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 718 | if logicalPort.Id == lPort.Id { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 719 | index = i |
| 720 | break |
| 721 | } |
| 722 | } |
| 723 | if index >= 0 { |
| 724 | copy(logicaldevice.Ports[index:], logicaldevice.Ports[index+1:]) |
| 725 | logicaldevice.Ports[len(logicaldevice.Ports)-1] = nil |
| 726 | logicaldevice.Ports = logicaldevice.Ports[:len(logicaldevice.Ports)-1] |
| 727 | log.Debugw("logical-port-deleted", log.Fields{"logicalDeviceId": agent.logicalDeviceId}) |
| 728 | return agent.updateLogicalDeviceWithoutLock(logicaldevice) |
| 729 | } |
| 730 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 731 | } |
| 732 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 733 | // enableLogicalPort enables the logical port |
| 734 | func (agent *LogicalDeviceAgent) enableLogicalPort(lPort *voltha.LogicalPort) error { |
| 735 | agent.lockLogicalDevice.Lock() |
| 736 | defer agent.lockLogicalDevice.Unlock() |
| 737 | |
| 738 | // Get the most up to date logical device |
| 739 | var logicaldevice *voltha.LogicalDevice |
| 740 | if logicaldevice, _ = agent.getLogicalDeviceWithoutLock(); logicaldevice == nil { |
| 741 | log.Debugw("no-logical-device", log.Fields{"logicalDeviceId": agent.logicalDeviceId, "logicalPortId": lPort.Id}) |
| 742 | return nil |
| 743 | } |
| 744 | index := -1 |
| 745 | for i, logicalPort := range logicaldevice.Ports { |
| 746 | if logicalPort.Id == lPort.Id { |
| 747 | index = i |
| 748 | break |
| 749 | } |
| 750 | } |
| 751 | if index >= 0 { |
| 752 | logicaldevice.Ports[index].OfpPort.Config = logicaldevice.Ports[index].OfpPort.Config & ^uint32(ofp.OfpPortConfig_OFPPC_PORT_DOWN) |
| 753 | return agent.updateLogicalDeviceWithoutLock(logicaldevice) |
| 754 | } |
| 755 | //TODO: Trigger subsequent actions on the device |
| 756 | return nil |
| 757 | } |
| 758 | |
| 759 | // disableLogicalPort disabled the logical port |
| 760 | func (agent *LogicalDeviceAgent) disableLogicalPort(lPort *voltha.LogicalPort) error { |
| 761 | agent.lockLogicalDevice.Lock() |
| 762 | defer agent.lockLogicalDevice.Unlock() |
| 763 | |
| 764 | // Get the most up to date logical device |
| 765 | var logicaldevice *voltha.LogicalDevice |
| 766 | if logicaldevice, _ = agent.getLogicalDeviceWithoutLock(); logicaldevice == nil { |
| 767 | log.Debugw("no-logical-device", log.Fields{"logicalDeviceId": agent.logicalDeviceId, "logicalPortId": lPort.Id}) |
| 768 | return nil |
| 769 | } |
| 770 | index := -1 |
| 771 | for i, logicalPort := range logicaldevice.Ports { |
| 772 | if logicalPort.Id == lPort.Id { |
| 773 | index = i |
| 774 | break |
| 775 | } |
| 776 | } |
| 777 | if index >= 0 { |
| 778 | logicaldevice.Ports[index].OfpPort.Config = (logicaldevice.Ports[index].OfpPort.Config & ^uint32(ofp.OfpPortConfig_OFPPC_PORT_DOWN)) | uint32(ofp.OfpPortConfig_OFPPC_PORT_DOWN) |
| 779 | return agent.updateLogicalDeviceWithoutLock(logicaldevice) |
| 780 | } |
| 781 | //TODO: Trigger subsequent actions on the device |
| 782 | return nil |
| 783 | } |
| 784 | |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 785 | func isNNIPort(portNo uint32, nniPortsNo []uint32) bool { |
| 786 | for _, pNo := range nniPortsNo { |
| 787 | if pNo == portNo { |
| 788 | return true |
| 789 | } |
| 790 | } |
| 791 | return false |
| 792 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 793 | |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 794 | func (agent *LogicalDeviceAgent) getPreCalculatedRoute(ingress, egress uint32) []graph.RouteHop { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 795 | log.Debugw("ROUTE", log.Fields{"len": len(agent.deviceGraph.Routes)}) |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 796 | for routeLink, route := range agent.deviceGraph.Routes { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 797 | log.Debugw("ROUTELINKS", log.Fields{"ingress": ingress, "egress": egress, "routelink": routeLink}) |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 798 | if ingress == routeLink.Ingress && egress == routeLink.Egress { |
| 799 | return route |
| 800 | } |
| 801 | } |
| 802 | log.Warnw("no-route", log.Fields{"logicalDeviceId": agent.logicalDeviceId, "ingress": ingress, "egress": egress}) |
| 803 | return nil |
| 804 | } |
| 805 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 806 | func (agent *LogicalDeviceAgent) GetRoute(ingressPortNo uint32, egressPortNo uint32) []graph.RouteHop { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 807 | log.Debugw("getting-route", log.Fields{"ingress-port": ingressPortNo, "egress-port": egressPortNo}) |
| 808 | // Get the updated logical device |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 809 | var ld *ic.LogicalDevice |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 810 | routes := make([]graph.RouteHop, 0) |
| 811 | var err error |
| 812 | if ld, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 813 | return nil |
| 814 | } |
| 815 | nniLogicalPortsNo := make([]uint32, 0) |
| 816 | for _, logicalPort := range ld.Ports { |
| 817 | if logicalPort.RootPort { |
| 818 | nniLogicalPortsNo = append(nniLogicalPortsNo, logicalPort.OfpPort.PortNo) |
| 819 | } |
| 820 | } |
| 821 | if len(nniLogicalPortsNo) == 0 { |
| 822 | log.Errorw("no-nni-ports", log.Fields{"LogicalDeviceId": ld.Id}) |
| 823 | return nil |
| 824 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 825 | // Note: A port value of 0 is equivalent to a nil port |
| 826 | |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 827 | // Consider different possibilities |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 828 | if egressPortNo != 0 && ((egressPortNo & 0x7fffffff) == uint32(ofp.OfpPortNo_OFPP_CONTROLLER)) { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 829 | log.Debugw("controller-flow", log.Fields{"ingressPortNo": ingressPortNo, "egressPortNo": egressPortNo, "nniPortsNo": nniLogicalPortsNo}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 830 | if isNNIPort(ingressPortNo, nniLogicalPortsNo) { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 831 | log.Debug("returning-half-route") |
| 832 | //This is a trap on the NNI Port |
| 833 | //Return a 'half' route to make the flow decomposer logic happy |
| 834 | for routeLink, route := range agent.deviceGraph.Routes { |
| 835 | if isNNIPort(routeLink.Egress, nniLogicalPortsNo) { |
| 836 | routes = append(routes, graph.RouteHop{}) // first hop is set to empty |
| 837 | routes = append(routes, route[1]) |
| 838 | return routes |
| 839 | } |
| 840 | } |
| 841 | log.Warnw("no-upstream-route", log.Fields{"ingressPortNo": ingressPortNo, "egressPortNo": egressPortNo, "nniPortsNo": nniLogicalPortsNo}) |
| 842 | return nil |
| 843 | } |
| 844 | //treat it as if the output port is the first NNI of the OLT |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 845 | egressPortNo = nniLogicalPortsNo[0] |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 846 | } |
| 847 | //If ingress port is not specified (nil), it may be a wildcarded |
| 848 | //route if egress port is OFPP_CONTROLLER or a nni logical port, |
| 849 | //in which case we need to create a half-route where only the egress |
| 850 | //hop is filled, the first hop is nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 851 | if ingressPortNo == 0 && isNNIPort(egressPortNo, nniLogicalPortsNo) { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 852 | // We can use the 2nd hop of any upstream route, so just find the first upstream: |
| 853 | for routeLink, route := range agent.deviceGraph.Routes { |
| 854 | if isNNIPort(routeLink.Egress, nniLogicalPortsNo) { |
| 855 | routes = append(routes, graph.RouteHop{}) // first hop is set to empty |
| 856 | routes = append(routes, route[1]) |
| 857 | return routes |
| 858 | } |
| 859 | } |
| 860 | log.Warnw("no-upstream-route", log.Fields{"ingressPortNo": ingressPortNo, "egressPortNo": egressPortNo, "nniPortsNo": nniLogicalPortsNo}) |
| 861 | return nil |
| 862 | } |
| 863 | //If egress port is not specified (nil), we can also can return a "half" route |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 864 | if egressPortNo == 0 { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 865 | for routeLink, route := range agent.deviceGraph.Routes { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 866 | if routeLink.Ingress == ingressPortNo { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 867 | routes = append(routes, route[0]) |
| 868 | routes = append(routes, graph.RouteHop{}) |
| 869 | return routes |
| 870 | } |
| 871 | } |
| 872 | log.Warnw("no-downstream-route", log.Fields{"ingressPortNo": ingressPortNo, "egressPortNo": egressPortNo, "nniPortsNo": nniLogicalPortsNo}) |
| 873 | return nil |
| 874 | } |
| 875 | |
| 876 | // Return the pre-calculated route |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 877 | return agent.getPreCalculatedRoute(ingressPortNo, egressPortNo) |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | // updateRoutes updates the device routes whenever there is a device or port changes relevant to this |
| 881 | // logical device. TODO: Add more heuristics to this process to update the routes where a change has occurred |
| 882 | // instead of rebuilding the entire set of routes |
| 883 | func (agent *LogicalDeviceAgent) updateRoutes() { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 884 | if ld, err := agent.GetLogicalDevice(); err == nil { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 885 | agent.deviceGraph.ComputeRoutes(ld.Ports) |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | func (agent *LogicalDeviceAgent) rootDeviceDefaultRules() *fu.FlowsAndGroups { |
| 890 | return fu.NewFlowsAndGroups() |
| 891 | } |
| 892 | |
| 893 | func (agent *LogicalDeviceAgent) leafDeviceDefaultRules(deviceId string) *fu.FlowsAndGroups { |
| 894 | fg := fu.NewFlowsAndGroups() |
| 895 | var device *voltha.Device |
| 896 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 897 | if device, err = agent.deviceMgr.GetDevice(deviceId); err != nil { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 898 | return fg |
| 899 | } |
| 900 | //set the upstream and downstream ports |
| 901 | upstreamPorts := make([]*voltha.Port, 0) |
| 902 | downstreamPorts := make([]*voltha.Port, 0) |
| 903 | for _, port := range device.Ports { |
| 904 | if port.Type == voltha.Port_PON_ONU || port.Type == voltha.Port_VENET_ONU { |
| 905 | upstreamPorts = append(upstreamPorts, port) |
| 906 | } else if port.Type == voltha.Port_ETHERNET_UNI { |
| 907 | downstreamPorts = append(downstreamPorts, port) |
| 908 | } |
| 909 | } |
| 910 | //it is possible that the downstream ports are not created, but the flow_decomposition has already |
| 911 | //kicked in. In such scenarios, cut short the processing and return. |
khenaidoo | 6d05513 | 2019-02-12 16:51:19 -0500 | [diff] [blame] | 912 | if len(downstreamPorts) == 0 || len(upstreamPorts) == 0{ |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 913 | return fg |
| 914 | } |
| 915 | // set up the default flows |
| 916 | var fa *fu.FlowArgs |
| 917 | fa = &fu.FlowArgs{ |
| 918 | KV: fu.OfpFlowModArgs{"priority": 500}, |
| 919 | MatchFields: []*ofp.OfpOxmOfbField{ |
| 920 | fd.InPort(downstreamPorts[0].PortNo), |
| 921 | fd.VlanVid(uint32(ofp.OfpVlanId_OFPVID_PRESENT) | 0), |
| 922 | }, |
| 923 | Actions: []*ofp.OfpAction{ |
| 924 | fd.SetField(fd.VlanVid(uint32(ofp.OfpVlanId_OFPVID_PRESENT) | device.Vlan)), |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 925 | fd.Output(upstreamPorts[0].PortNo), |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 926 | }, |
| 927 | } |
| 928 | fg.AddFlow(fd.MkFlowStat(fa)) |
| 929 | |
| 930 | fa = &fu.FlowArgs{ |
| 931 | KV: fu.OfpFlowModArgs{"priority": 500}, |
| 932 | MatchFields: []*ofp.OfpOxmOfbField{ |
| 933 | fd.InPort(downstreamPorts[0].PortNo), |
| 934 | fd.VlanVid(0), |
| 935 | }, |
| 936 | Actions: []*ofp.OfpAction{ |
| 937 | fd.PushVlan(0x8100), |
| 938 | fd.SetField(fd.VlanVid(uint32(ofp.OfpVlanId_OFPVID_PRESENT) | device.Vlan)), |
| 939 | fd.Output(upstreamPorts[0].PortNo), |
| 940 | }, |
| 941 | } |
| 942 | fg.AddFlow(fd.MkFlowStat(fa)) |
| 943 | |
| 944 | fa = &fu.FlowArgs{ |
| 945 | KV: fu.OfpFlowModArgs{"priority": 500}, |
| 946 | MatchFields: []*ofp.OfpOxmOfbField{ |
| 947 | fd.InPort(upstreamPorts[0].PortNo), |
| 948 | fd.VlanVid(uint32(ofp.OfpVlanId_OFPVID_PRESENT) | device.Vlan), |
| 949 | }, |
| 950 | Actions: []*ofp.OfpAction{ |
| 951 | fd.SetField(fd.VlanVid(uint32(ofp.OfpVlanId_OFPVID_PRESENT) | 0)), |
| 952 | fd.Output(downstreamPorts[0].PortNo), |
| 953 | }, |
| 954 | } |
| 955 | fg.AddFlow(fd.MkFlowStat(fa)) |
| 956 | |
| 957 | return fg |
| 958 | } |
| 959 | |
| 960 | func (agent *LogicalDeviceAgent) generateDefaultRules() *fu.DeviceRules { |
| 961 | rules := fu.NewDeviceRules() |
| 962 | var ld *voltha.LogicalDevice |
| 963 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 964 | if ld, err = agent.GetLogicalDevice(); err != nil { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 965 | log.Warnw("no-logical-device", log.Fields{"logicaldeviceId": agent.logicalDeviceId}) |
| 966 | return rules |
| 967 | } |
| 968 | |
| 969 | deviceNodeIds := agent.deviceGraph.GetDeviceNodeIds() |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 970 | for deviceId := range deviceNodeIds { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 971 | if deviceId == ld.RootDeviceId { |
| 972 | rules.AddFlowsAndGroup(deviceId, agent.rootDeviceDefaultRules()) |
| 973 | } else { |
| 974 | rules.AddFlowsAndGroup(deviceId, agent.leafDeviceDefaultRules(deviceId)) |
| 975 | } |
| 976 | } |
| 977 | return rules |
| 978 | } |
| 979 | |
| 980 | func (agent *LogicalDeviceAgent) GetAllDefaultRules() *fu.DeviceRules { |
| 981 | // Get latest |
| 982 | var lDevice *voltha.LogicalDevice |
| 983 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 984 | if lDevice, err = agent.GetLogicalDevice(); err != nil { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 985 | return fu.NewDeviceRules() |
| 986 | } |
| 987 | if agent.DefaultFlowRules == nil { // Nothing setup yet |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 988 | agent.deviceGraph = graph.NewDeviceGraph(agent.deviceMgr.GetDevice) |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 989 | agent.deviceGraph.ComputeRoutes(lDevice.Ports) |
| 990 | agent.DefaultFlowRules = agent.generateDefaultRules() |
| 991 | } |
| 992 | return agent.DefaultFlowRules |
| 993 | } |
| 994 | |
| 995 | func (agent *LogicalDeviceAgent) GetWildcardInputPorts(excludePort ...uint32) []uint32 { |
| 996 | lPorts := make([]uint32, 0) |
| 997 | var exclPort uint32 |
| 998 | if len(excludePort) == 1 { |
| 999 | exclPort = excludePort[0] |
| 1000 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1001 | if lDevice, _ := agent.GetLogicalDevice(); lDevice != nil { |
khenaidoo | 89b0e94 | 2018-10-21 21:11:33 -0400 | [diff] [blame] | 1002 | for _, port := range lDevice.Ports { |
| 1003 | if port.OfpPort.PortNo != exclPort { |
| 1004 | lPorts = append(lPorts, port.OfpPort.PortNo) |
| 1005 | } |
| 1006 | } |
| 1007 | } |
| 1008 | return lPorts |
| 1009 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1010 | |
| 1011 | func (agent *LogicalDeviceAgent) GetDeviceGraph() *graph.DeviceGraph { |
| 1012 | return agent.deviceGraph |
| 1013 | } |
| 1014 | |
| 1015 | //setupDeviceGraph creates the device graph if not done already |
| 1016 | func (agent *LogicalDeviceAgent) setupDeviceGraph() { |
| 1017 | if agent.deviceGraph == nil { |
| 1018 | agent.deviceGraph = graph.NewDeviceGraph(agent.deviceMgr.GetDevice) |
| 1019 | agent.updateRoutes() |
| 1020 | } |
| 1021 | } |
| 1022 | |
| 1023 | func (agent *LogicalDeviceAgent) flowTableUpdated(args ...interface{}) interface{} { |
| 1024 | log.Debugw("flowTableUpdated-callback", log.Fields{"argsLen": len(args)}) |
| 1025 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1026 | var previousData *ofp.Flows |
| 1027 | var latestData *ofp.Flows |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1028 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1029 | var ok bool |
| 1030 | if previousData, ok = args[0].(*ofp.Flows); !ok { |
| 1031 | log.Errorw("invalid-args", log.Fields{"args0": args[0]}) |
| 1032 | } |
| 1033 | if latestData, ok = args[1].(*ofp.Flows); !ok { |
| 1034 | log.Errorw("invalid-args", log.Fields{"args1": args[1]}) |
| 1035 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1036 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1037 | if reflect.DeepEqual(previousData.Items, latestData.Items) { |
| 1038 | log.Debug("flow-update-not-required") |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1039 | return nil |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1040 | } |
| 1041 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1042 | var groups *ofp.FlowGroups |
| 1043 | lDevice, _ := agent.getLogicalDeviceWithoutLock() |
| 1044 | groups = lDevice.FlowGroups |
| 1045 | log.Debugw("flowsinfo", log.Fields{"flows": latestData, "groups": groups}) |
| 1046 | deviceRules := agent.flowDecomposer.DecomposeRules(agent, *latestData, *groups) |
| 1047 | log.Debugw("rules", log.Fields{"rules": deviceRules.String()}) |
| 1048 | |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1049 | var err error |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1050 | for deviceId, value := range deviceRules.GetRules() { |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1051 | if err = agent.deviceMgr.updateFlows(deviceId, value.ListFlows()); err != nil { |
| 1052 | log.Error("update-flows-failed", log.Fields{"deviceID":deviceId}) |
| 1053 | } |
| 1054 | if err = agent.deviceMgr.updateGroups(deviceId, value.ListGroups()); err != nil { |
| 1055 | log.Error("update-groups-failed", log.Fields{"deviceID":deviceId}) |
| 1056 | } |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1057 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1058 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1059 | return nil |
| 1060 | } |
| 1061 | |
| 1062 | func (agent *LogicalDeviceAgent) groupTableUpdated(args ...interface{}) interface{} { |
| 1063 | log.Debugw("groupTableUpdated-callback", log.Fields{"argsLen": len(args)}) |
| 1064 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1065 | var previousData *ofp.FlowGroups |
| 1066 | var latestData *ofp.FlowGroups |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1067 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1068 | var ok bool |
| 1069 | if previousData, ok = args[0].(*ofp.FlowGroups); !ok { |
| 1070 | log.Errorw("invalid-args", log.Fields{"args0": args[0]}) |
| 1071 | } |
| 1072 | if latestData, ok = args[1].(*ofp.FlowGroups); !ok { |
| 1073 | log.Errorw("invalid-args", log.Fields{"args1": args[1]}) |
| 1074 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1075 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1076 | if reflect.DeepEqual(previousData.Items, latestData.Items) { |
| 1077 | log.Debug("flow-update-not-required") |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1078 | return nil |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1079 | } |
| 1080 | |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1081 | var flows *ofp.Flows |
| 1082 | lDevice, _ := agent.getLogicalDeviceWithoutLock() |
| 1083 | flows = lDevice.Flows |
| 1084 | log.Debugw("groupsinfo", log.Fields{"groups": latestData, "flows": flows}) |
| 1085 | deviceRules := agent.flowDecomposer.DecomposeRules(agent, *flows, *latestData) |
| 1086 | log.Debugw("rules", log.Fields{"rules": deviceRules.String()}) |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1087 | var err error |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 1088 | for deviceId, value := range deviceRules.GetRules() { |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1089 | if err = agent.deviceMgr.updateFlows(deviceId, value.ListFlows()); err != nil { |
| 1090 | log.Error("update-flows-failed", log.Fields{"deviceID":deviceId}) |
| 1091 | } |
| 1092 | if err = agent.deviceMgr.updateGroups(deviceId, value.ListGroups()); err != nil { |
| 1093 | log.Error("update-groups-failed", log.Fields{"deviceID":deviceId}) |
| 1094 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1095 | |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1096 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 1097 | return nil |
| 1098 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1099 | |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame^] | 1100 | // portAdded is a callback invoked when a port is added to the logical device. |
| 1101 | // TODO: To use when POST_ADD is fixed. |
| 1102 | func (agent *LogicalDeviceAgent) portAdded(args ...interface{}) interface{} { |
| 1103 | log.Debugw("portAdded-callback", log.Fields{"argsLen": len(args)}) |
| 1104 | |
| 1105 | var port *voltha.LogicalPort |
| 1106 | |
| 1107 | // Sanity check |
| 1108 | if args[0] != nil { |
| 1109 | log.Warnw("previous-data-not-nil", log.Fields{"args0": args[0]}) |
| 1110 | } |
| 1111 | var ok bool |
| 1112 | if port, ok = args[1].(*voltha.LogicalPort); !ok { |
| 1113 | log.Errorw("invalid-args", log.Fields{"args1": args[1]}) |
| 1114 | return nil |
| 1115 | } |
| 1116 | |
| 1117 | // Set the proxy and callback for that port |
| 1118 | agent.portProxiesLock.Lock() |
| 1119 | agent.portProxies[port.Id] = agent.clusterDataProxy.Root.CreateProxy( |
| 1120 | fmt.Sprintf("/logical_devices/%s/ports/%s", agent.logicalDeviceId, port.Id), |
| 1121 | false) |
| 1122 | agent.portProxies[port.Id].RegisterCallback(model.POST_UPDATE, agent.portUpdated) |
| 1123 | agent.portProxiesLock.Unlock() |
| 1124 | |
| 1125 | // Send the port change event to the OF controller |
| 1126 | agent.ldeviceMgr.grpcNbiHdlr.sendChangeEvent(agent.logicalDeviceId, |
| 1127 | &ofp.OfpPortStatus{Reason:ofp.OfpPortReason_OFPPR_ADD, Desc:port.OfpPort}) |
| 1128 | |
| 1129 | return nil |
| 1130 | } |
| 1131 | |
| 1132 | // portRemoved is a callback invoked when a port is removed from the logical device. |
| 1133 | // TODO: To use when POST_ADD is fixed. |
| 1134 | func (agent *LogicalDeviceAgent) portRemoved(args ...interface{}) interface{} { |
| 1135 | log.Debugw("portRemoved-callback", log.Fields{"argsLen": len(args)}) |
| 1136 | |
| 1137 | var port *voltha.LogicalPort |
| 1138 | |
| 1139 | // Sanity check |
| 1140 | if args[1] != nil { |
| 1141 | log.Warnw("data-not-nil", log.Fields{"args1": args[1]}) |
| 1142 | } |
| 1143 | var ok bool |
| 1144 | if port, ok = args[0].(*voltha.LogicalPort); !ok { |
| 1145 | log.Errorw("invalid-args", log.Fields{"args0": args[0]}) |
| 1146 | return nil |
| 1147 | } |
| 1148 | |
| 1149 | // Remove the proxy and callback for that port |
| 1150 | agent.portProxiesLock.Lock() |
| 1151 | agent.portProxies[port.Id].UnregisterCallback(model.POST_UPDATE, agent.portUpdated) |
| 1152 | delete(agent.portProxies, port.Id) |
| 1153 | agent.portProxiesLock.Unlock() |
| 1154 | |
| 1155 | // Send the port change event to the OF controller |
| 1156 | agent.ldeviceMgr.grpcNbiHdlr.sendChangeEvent(agent.logicalDeviceId, |
| 1157 | &ofp.OfpPortStatus{Reason:ofp.OfpPortReason_OFPPR_DELETE, Desc:port.OfpPort}) |
| 1158 | |
| 1159 | return nil |
| 1160 | } |
| 1161 | |
| 1162 | // diff go over two lists of logical ports and return what's new, what's changed and what's removed. |
| 1163 | func diff(oldList , newList []*voltha.LogicalPort) (newPorts, changedPorts, deletedPorts []*voltha.LogicalPort) { |
| 1164 | newPorts = make([]*voltha.LogicalPort, 0) |
| 1165 | changedPorts = make([]*voltha.LogicalPort, 0) |
| 1166 | deletedPorts = make([]*voltha.LogicalPort, 0) |
| 1167 | for _, o := range oldList { |
| 1168 | found := false |
| 1169 | changed := false |
| 1170 | for _, n := range newList { |
| 1171 | if o.Id == n.Id { |
| 1172 | changed = !reflect.DeepEqual(o, n) |
| 1173 | found = true |
| 1174 | break |
| 1175 | } |
| 1176 | } |
| 1177 | if !found { |
| 1178 | deletedPorts = append(deletedPorts, o) |
| 1179 | } |
| 1180 | if changed { |
| 1181 | changedPorts = append(changedPorts, o) |
| 1182 | } |
| 1183 | } |
| 1184 | for _, n := range newList { |
| 1185 | found := false |
| 1186 | for _, o := range oldList { |
| 1187 | if o.Id == n.Id { |
| 1188 | found = true |
| 1189 | break |
| 1190 | } |
| 1191 | } |
| 1192 | if !found { |
| 1193 | newPorts = append(newPorts, n) |
| 1194 | } |
| 1195 | } |
| 1196 | return |
| 1197 | } |
| 1198 | |
| 1199 | // portUpdated is invoked when a port is updated on the logical device. Until |
| 1200 | // the POST_ADD notification is fixed, we will use the logical device to |
| 1201 | // update that data. |
| 1202 | func (agent *LogicalDeviceAgent) portUpdated(args ...interface{}) interface{} { |
| 1203 | log.Debugw("portUpdated-callback", log.Fields{"argsLen": len(args)}) |
| 1204 | |
| 1205 | var oldLD *voltha.LogicalDevice |
| 1206 | var newlD *voltha.LogicalDevice |
| 1207 | |
| 1208 | var ok bool |
| 1209 | if oldLD, ok = args[0].(*voltha.LogicalDevice); !ok { |
| 1210 | log.Errorw("invalid-args", log.Fields{"args0": args[0]}) |
| 1211 | return nil |
| 1212 | } |
| 1213 | if newlD, ok = args[1].(*voltha.LogicalDevice); !ok { |
| 1214 | log.Errorw("invalid-args", log.Fields{"args1": args[1]}) |
| 1215 | return nil |
| 1216 | } |
| 1217 | |
| 1218 | if reflect.DeepEqual(oldLD.Ports, newlD.Ports) { |
| 1219 | log.Debug("ports-have-not-changed") |
| 1220 | return nil |
| 1221 | } |
| 1222 | |
| 1223 | // Get the difference between the two list |
| 1224 | newPorts, changedPorts, deletedPorts := diff(oldLD.Ports, newlD.Ports) |
| 1225 | |
| 1226 | // Send the port change events to the OF controller |
| 1227 | for _, new := range newPorts { |
| 1228 | go agent.ldeviceMgr.grpcNbiHdlr.sendChangeEvent(agent.logicalDeviceId, |
| 1229 | &ofp.OfpPortStatus{Reason:ofp.OfpPortReason_OFPPR_ADD, Desc:new.OfpPort}) |
| 1230 | } |
| 1231 | for _, change := range changedPorts { |
| 1232 | go agent.ldeviceMgr.grpcNbiHdlr.sendChangeEvent(agent.logicalDeviceId, |
| 1233 | &ofp.OfpPortStatus{Reason:ofp.OfpPortReason_OFPPR_MODIFY, Desc:change.OfpPort}) |
| 1234 | } |
| 1235 | for _, del := range deletedPorts { |
| 1236 | go agent.ldeviceMgr.grpcNbiHdlr.sendChangeEvent(agent.logicalDeviceId, |
| 1237 | &ofp.OfpPortStatus{Reason:ofp.OfpPortReason_OFPPR_DELETE, Desc:del.OfpPort}) |
| 1238 | } |
| 1239 | |
| 1240 | return nil |
| 1241 | } |
| 1242 | |
| 1243 | |
| 1244 | func (agent *LogicalDeviceAgent) addNNILogicalPort (device *voltha.Device, port *voltha.Port) error { |
| 1245 | log.Infow("addNNILogicalPort", log.Fields{"NNI": port}) |
| 1246 | if agent.portExist(device, port) { |
| 1247 | log.Debugw("port-already-exist", log.Fields{"port": port}) |
| 1248 | return nil |
| 1249 | } |
| 1250 | var portCap *ic.PortCapability |
| 1251 | var err error |
| 1252 | // First get the port capability |
| 1253 | if portCap, err = agent.deviceMgr.getPortCapability(nil, device.Id, port.PortNo); err != nil { |
| 1254 | log.Errorw("error-retrieving-port-capabilities", log.Fields{"error": err}) |
| 1255 | return err |
| 1256 | } |
| 1257 | portCap.Port.RootPort = true |
| 1258 | lp := (proto.Clone(portCap.Port)).(*voltha.LogicalPort) |
| 1259 | lp.DeviceId = device.Id |
| 1260 | lp.Id = fmt.Sprintf("nni-%d", port.PortNo) |
| 1261 | lp.OfpPort.PortNo = port.PortNo |
| 1262 | lp.OfpPort.Name = lp.Id |
| 1263 | lp.DevicePortNo = port.PortNo |
| 1264 | |
| 1265 | agent.lockLogicalDevice.Lock() |
| 1266 | defer agent.lockLogicalDevice.Unlock() |
| 1267 | var ld *voltha.LogicalDevice |
| 1268 | if ld, err = agent.getLogicalDeviceWithoutLock(); err != nil { |
| 1269 | log.Errorw("error-retrieving-logical-device", log.Fields{"error": err}) |
| 1270 | return err |
| 1271 | } |
| 1272 | cloned := (proto.Clone(ld)).(*voltha.LogicalDevice) |
| 1273 | if cloned.Ports == nil { |
| 1274 | cloned.Ports = make([]*voltha.LogicalPort, 0) |
| 1275 | } |
| 1276 | cloned.Ports = append(cloned.Ports, lp) |
| 1277 | |
| 1278 | if err = agent.updateLogicalDeviceWithoutLock(cloned); err != nil { |
| 1279 | log.Errorw("error-updating-logical-device", log.Fields{"error": err}) |
| 1280 | return err |
| 1281 | } |
| 1282 | return nil |
| 1283 | } |
| 1284 | |
| 1285 | func (agent *LogicalDeviceAgent) portExist (device *voltha.Device, port *voltha.Port) bool { |
| 1286 | if ldevice, _ := agent.GetLogicalDevice(); ldevice != nil { |
| 1287 | for _, lPort := range ldevice.Ports { |
| 1288 | if lPort.DeviceId == device.Id && lPort.DevicePortNo == port.PortNo { |
| 1289 | if lPort.OfpPort != nil && device.ProxyAddress != nil { |
| 1290 | return lPort.OfpPort.PortNo == device.ProxyAddress.ChannelId |
| 1291 | } else if lPort.OfpPort != nil || device.ProxyAddress != nil { |
| 1292 | return false |
| 1293 | } |
| 1294 | return true |
| 1295 | } |
| 1296 | } |
| 1297 | } |
| 1298 | return false |
| 1299 | } |
| 1300 | |
| 1301 | func (agent *LogicalDeviceAgent) addUNILogicalPort (childDevice *voltha.Device, port *voltha.Port) error { |
| 1302 | log.Debugw("addUNILogicalPort", log.Fields{"port": port}) |
| 1303 | if agent.portExist(childDevice, port) { |
| 1304 | log.Debugw("port-already-exist", log.Fields{"port": port}) |
| 1305 | return nil |
| 1306 | } |
| 1307 | var portCap *ic.PortCapability |
| 1308 | var err error |
| 1309 | // First get the port capability |
| 1310 | if portCap, err = agent.deviceMgr.getPortCapability(nil, childDevice.Id, port.PortNo); err != nil { |
| 1311 | log.Errorw("error-retrieving-port-capabilities", log.Fields{"error": err}) |
| 1312 | return err |
| 1313 | } |
| 1314 | agent.lockLogicalDevice.Lock() |
| 1315 | defer agent.lockLogicalDevice.Unlock() |
| 1316 | // Get stored logical device |
| 1317 | if ldevice, err := agent.getLogicalDeviceWithoutLock(); err != nil { |
| 1318 | return status.Error(codes.NotFound, agent.logicalDeviceId) |
| 1319 | } else { |
| 1320 | log.Debugw("adding-uni", log.Fields{"deviceId": childDevice.Id}) |
| 1321 | portCap.Port.RootPort = false |
| 1322 | //TODO: For now use the channel id assigned by the OLT as logical port number |
| 1323 | lPortNo := childDevice.ProxyAddress.ChannelId |
| 1324 | portCap.Port.Id = fmt.Sprintf("uni-%d", lPortNo) |
| 1325 | portCap.Port.OfpPort.PortNo = lPortNo |
| 1326 | portCap.Port.OfpPort.Name = portCap.Port.Id |
| 1327 | portCap.Port.DeviceId = childDevice.Id |
| 1328 | portCap.Port.DevicePortNo = port.PortNo |
| 1329 | cloned := (proto.Clone(ldevice)).(*voltha.LogicalDevice) |
| 1330 | if cloned.Ports == nil { |
| 1331 | cloned.Ports = make([]*voltha.LogicalPort, 0) |
| 1332 | } |
| 1333 | cloned.Ports = append(cloned.Ports, portCap.Port) |
| 1334 | return agent.updateLogicalDeviceWithoutLock(cloned) |
| 1335 | } |
| 1336 | } |
| 1337 | |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1338 | func (agent *LogicalDeviceAgent) packetOut(packet *ofp.OfpPacketOut) { |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1339 | log.Debugw("packet-out", log.Fields{"packet": packet.GetInPort()}) |
| 1340 | outPort := fd.GetPacketOutPort(packet) |
| 1341 | //frame := packet.GetData() |
| 1342 | //TODO: Use a channel between the logical agent and the device agent |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1343 | if err := agent.deviceMgr.packetOut(agent.rootDeviceId, outPort, packet); err != nil { |
| 1344 | log.Error("packetout-failed", log.Fields{"logicalDeviceID":agent.rootDeviceId}) |
| 1345 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1346 | } |
| 1347 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 1348 | func (agent *LogicalDeviceAgent) packetIn(port uint32, transactionId string, packet []byte) { |
| 1349 | log.Debugw("packet-in", log.Fields{"port": port, "packet": packet, "transactionId": transactionId}) |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1350 | packetIn := fd.MkPacketIn(port, packet) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 1351 | agent.ldeviceMgr.grpcNbiHdlr.sendPacketIn(agent.logicalDeviceId, transactionId, packetIn) |
khenaidoo | ca30132 | 2019-01-09 23:06:32 -0500 | [diff] [blame] | 1352 | log.Debugw("sending-packet-in", log.Fields{"packet-in": packetIn}) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1353 | } |