First Commit of Voltha-Go-Controller from Radisys
Change-Id: I8e2e908e7ab09a4fe3d86849da18b6d69dcf4ab0
diff --git a/internal/pkg/vpagent/packetOut.go b/internal/pkg/vpagent/packetOut.go
new file mode 100644
index 0000000..501bdea
--- /dev/null
+++ b/internal/pkg/vpagent/packetOut.go
@@ -0,0 +1,61 @@
+/*
+* Copyright 2022-present Open Networking Foundation
+* 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 vpagent
+
+import (
+ "context"
+
+ "github.com/opencord/voltha-lib-go/v7/pkg/log"
+ "google.golang.org/grpc"
+)
+
+func (vpa *VPAgent) streamPacketOut(ctx context.Context) {
+ logger.Debug(ctx, "packet-out-started")
+ // If we exit, assume disconnected
+ defer func() {
+ vpa.events <- vpaEventVolthaDisconnected
+ logger.Debug(ctx, "packet-out-finished")
+ }()
+ if vpa.volthaClient == nil {
+ logger.Error(ctx, "no-voltha-connection")
+ return
+ }
+ opt := grpc.EmptyCallOption{}
+ streamCtx, streamDone := context.WithCancel(context.Background())
+ outClient, err := vpa.volthaClient.Get().StreamPacketsOut(streamCtx, opt)
+ defer streamDone()
+ if err != nil {
+ logger.Errorw(ctx, "streamPacketOut Error creating packetout stream ", log.Fields{"error": err})
+ return
+ }
+top:
+ for {
+ select {
+ case <-ctx.Done():
+ break top
+ case ofPacketOut := <-vpa.packetOutChannel:
+ if logger.V(log.DebugLevel) {
+ logger.Debug(ctx, "streamPacketOut Receive PacketOut from Channel")
+ }
+ if err := outClient.Send(ofPacketOut); err != nil {
+ logger.Errorw(ctx, "packet-out-send-error",
+ log.Fields{"error": err.Error()})
+ break top
+ }
+ logger.Debug(ctx, "packet-out-send")
+ }
+ }
+}