Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 1 | /* |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 2 | Copyright 2020 the original author or authors. |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 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 | |
| 17 | package openflow |
| 18 | |
| 19 | import ( |
Rohan Agrawal | c32d993 | 2020-06-15 11:01:47 +0000 | [diff] [blame] | 20 | "context" |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 21 | "encoding/json" |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 22 | ofp "github.com/opencord/goloxi/of13" |
Andrea Campanella | 18448bc | 2021-07-08 18:47:22 +0200 | [diff] [blame] | 23 | "github.com/opencord/voltha-lib-go/v5/pkg/log" |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 24 | ) |
| 25 | |
Rohan Agrawal | c32d993 | 2020-06-15 11:01:47 +0000 | [diff] [blame] | 26 | func (ofc *OFConnection) handleEchoRequest(ctx context.Context, request *ofp.EchoRequest) { |
Girish Kumar | 01e0c63 | 2020-08-10 16:48:56 +0000 | [diff] [blame] | 27 | span, ctx := log.CreateChildSpan(ctx, "openflow-echo") |
| 28 | defer span.Finish() |
| 29 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 30 | if logger.V(log.DebugLevel) { |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame] | 31 | js, _ := json.Marshal(request) |
Rohan Agrawal | c32d993 | 2020-06-15 11:01:47 +0000 | [diff] [blame] | 32 | logger.Debugw(ctx, "handleEchoRequest called", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 33 | log.Fields{ |
| 34 | "device-id": ofc.DeviceID, |
| 35 | "request": js}) |
Don Newton | 7577f07 | 2020-01-06 12:41:11 -0500 | [diff] [blame] | 36 | } |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 37 | reply := ofp.NewEchoReply() |
| 38 | reply.SetXid(request.GetXid()) |
| 39 | reply.SetVersion(request.GetVersion()) |
Rohan Agrawal | c32d993 | 2020-06-15 11:01:47 +0000 | [diff] [blame] | 40 | if err := ofc.SendMessage(ctx, reply); err != nil { |
| 41 | logger.Errorw(ctx, "handle-echo-request-send-message", log.Fields{"error": err}) |
David K. Bainbridge | cac73ac | 2020-02-19 07:00:12 -0800 | [diff] [blame] | 42 | } |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 43 | } |