Merge branch 'develop' into control-station/gauge

Author: andresdlt03

backend/cmd/main.go

@@ -235,7 +235,13 @@ func main() {
 	if err != nil {
 		panic("failed to compile bpf filter")
 	}
-	go transp.HandleSniffer(sniffer.New(source, &layers.LayerTypeEthernet, trace.Logger))
+	go func() {
+		sniffer := sniffer.New(source, &layers.LayerTypeEthernet, trace.Logger)
+		for {
+			errChan := transp.HandleSniffer(sniffer)
+			trace.Error().Stack().Err(<-errChan).Msg("sniffer crashed, restarting...")
+		}
+	}()
 
 	// <--- http server --->
 	podDataHandle, err := h.HandleDataJSON("podData.json", pod_data.GetDataOnlyPodData(podData))

backend/pkg/transport/session/sniffer.go

@@ -5,6 +5,7 @@ import (
 	"io"
 
 	"github.com/HyperloopUPV-H8/h9-backend/pkg/transport/network"
+	"github.com/HyperloopUPV-H8/h9-backend/pkg/transport/network/sniffer"
 	"github.com/rs/zerolog"
 )
 
@@ -60,6 +61,9 @@ func (demux *SnifferDemux) ReadPackets(reader packetReader) {
 	for {
 		payload, err := reader.ReadNext()
 		if err != nil {
+			if _, ok := err.(sniffer.ErrMissingLayers); ok {
+				continue
+			}
 			demux.logger.Error().Stack().Err(err).Msg("read next")
 			demux.errorChan <- err
 			return