[VOL-2778] Handling IGMP

Change-Id: I54c26bc438a144c7d4c64a9b3d543461fc743ab2
diff --git a/internal/bbr/devices/olt.go b/internal/bbr/devices/olt.go
index 35b5697..94e2908 100644
--- a/internal/bbr/devices/olt.go
+++ b/internal/bbr/devices/olt.go
@@ -29,7 +29,7 @@
 	"github.com/opencord/bbsim/internal/bbsim/devices"
 	"github.com/opencord/bbsim/internal/bbsim/packetHandlers"
 	"github.com/opencord/bbsim/internal/common"
-	"github.com/opencord/voltha-protos/v2/go/openolt"
+	"github.com/opencord/voltha-protos/v3/go/openolt"
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc"
 )
@@ -288,7 +288,7 @@
 
 	pkt := gopacket.NewPacket(pktIndication.Pkt, layers.LayerTypeEthernet, gopacket.Default)
 
-	pktType, err := packetHandlers.IsEapolOrDhcp(pkt)
+	pktType, err := packetHandlers.GetPktType(pkt)
 
 	if err != nil {
 		log.Warnf("Ignoring packet as it's neither EAPOL or DHCP")