diff --git a/sdn_tests/pins_ondatra/infrastructure/testhelper/BUILD.bazel b/sdn_tests/pins_ondatra/infrastructure/testhelper/BUILD.bazel
index b98a6d1726a..1b7b7befa92 100644
--- a/sdn_tests/pins_ondatra/infrastructure/testhelper/BUILD.bazel
+++ b/sdn_tests/pins_ondatra/infrastructure/testhelper/BUILD.bazel
@@ -9,9 +9,10 @@ go_library(
     name = "testhelper",
     testonly = 1,
     srcs = [
-	"gnmi.go",
+        "gnmi.go",
         "gnoi.go",
         "lacp.go",
+        "p4rt.go",
     ],
     data = [
         "//infrastructure/data",
diff --git a/sdn_tests/pins_ondatra/infrastructure/testhelper/p4rt.go b/sdn_tests/pins_ondatra/infrastructure/testhelper/p4rt.go
new file mode 100644
index 00000000000..e9f5092008c
--- /dev/null
+++ b/sdn_tests/pins_ondatra/infrastructure/testhelper/p4rt.go
@@ -0,0 +1,305 @@
+package testhelper
+
+// This file provides helper APIs to perform P4RT related operations.
+
+import (
+	"context"
+	"encoding/hex"
+	"fmt"
+	"os"
+	"strconv"
+	"testing"
+	"time"
+
+	log "github.com/golang/glog"
+
+	"github.com/openconfig/ondatra"
+	"github.com/openconfig/ondatra/gnmi"
+	"github.com/pkg/errors"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/protobuf/encoding/prototext"
+
+	p4infopb "github.com/p4lang/p4runtime/go/p4/config/v1"
+	p4pb "github.com/p4lang/p4runtime/go/p4/v1"
+)
+
+var (
+	icName                 = "integrated_circuit0"
+	defaultDeviceID uint64 = 183934027
+
+	testhelperPortIDGet = func(t *testing.T, d *ondatra.DUTDevice, port string) (int, error) {
+		idInfo, present := gnmi.Lookup(t, d, gnmi.OC().Interface(port).Id().State()).Val()
+		if present {
+			return int(idInfo), nil
+		}
+		return 0, errors.Errorf("failed to get port ID for port %v from switch", port)
+	}
+	testhelperDeviceIDGet = func(t *testing.T, d *ondatra.DUTDevice) (uint64, error) {
+		deviceInfo, present := gnmi.Lookup(t, d, gnmi.OC().Component(icName).IntegratedCircuit().State()).Val()
+		if present && deviceInfo.NodeId != nil {
+			return *deviceInfo.NodeId, nil
+		}
+		// Configure default device ID on the switch.
+		gnmi.Replace(t, d, gnmi.OC().Component(icName).IntegratedCircuit().NodeId().Config(), defaultDeviceID)
+		// Verify that default device ID has been configured and return that.
+		if got, want := gnmi.Get(t, d, gnmi.OC().Component(icName).IntegratedCircuit().NodeId().State()), defaultDeviceID; got != want {
+			return 0, errors.Errorf("failed to configure default device ID")
+		}
+		return defaultDeviceID, nil
+	}
+)
+
+// PacketOut structure enables the user to specify the following information for
+// performing packet-out operation on the switch:
+// EgressPort: Front panel port from which the packet needs to be sent out.
+// Count: Number of packets to be egressed.
+// Interval: Time interval between successive packet-out operations.
+// Packet: Raw packet to be sent out.
+type PacketOut struct {
+	SubmitToIngress bool
+	EgressPort      string
+	Count           uint
+	Interval        time.Duration
+	Packet          []byte
+}
+
+// P4RTClient wraps P4RuntimeClient and implements methods for performing P4RT
+// operations.
+type P4RTClient struct {
+	client     p4pb.P4RuntimeClient
+	stream     p4pb.P4Runtime_StreamChannelClient
+	deviceID   uint64
+	electionID *p4pb.Uint128
+	isMaster   bool
+	dut        *ondatra.DUTDevice
+	p4Info     *p4infopb.P4Info
+}
+
+// P4RTClientOptions contains the fields for creation of P4RTClient.
+type P4RTClientOptions struct {
+	p4info *p4infopb.P4Info
+}
+
+func generateElectionID() *p4pb.Uint128 {
+	// Get time in milliseconds.
+	t := uint64(time.Now().UnixNano() / 1000000)
+	return &p4pb.Uint128{
+		Low:  t % 1000,
+		High: t / 1000,
+	}
+}
+
+// SetMastership tries to configure P4RT client as master by sending master
+// arbitration request to the switch.
+func (p *P4RTClient) SetMastership() error {
+	// Don't take any action if the client is already the master.
+	if p.isMaster {
+		return nil
+	}
+
+	mastershipReq := &p4pb.StreamMessageRequest{
+		Update: &p4pb.StreamMessageRequest_Arbitration{
+			Arbitration: &p4pb.MasterArbitrationUpdate{
+				DeviceId:   p.deviceID,
+				ElectionId: p.electionID,
+			},
+		},
+	}
+
+	log.Infof("Sending master arbitration request with DeviceId:%v, ElectionId:%v", p.deviceID, p.electionID)
+	if err := p.stream.Send(mastershipReq); err != nil {
+		return errors.Wrapf(err, "master arbitration send request failed")
+	}
+
+	res, err := p.stream.Recv()
+	if err != nil {
+		return errors.Wrapf(err, "stream Recv() error")
+	}
+
+	arb := res.GetArbitration()
+	if arb == nil {
+		return errors.Errorf("unexpected response received from switch: %v", res.String())
+	}
+	if codes.Code(arb.Status.Code) != codes.OK {
+		return errors.Errorf("master arbitration failed (response status: %v)", arb.Status)
+	}
+
+	log.Infof("Master arbitration successful: client is master")
+	p.isMaster = true
+	return nil
+}
+
+// P4InfoDetails is an interface to get P4Info of a chassis.
+type P4InfoDetails interface {
+	P4Info() (*p4infopb.P4Info, error)
+}
+
+// P4Info gets P4Info of the switch.
+func (p *P4RTClient) P4Info() (*p4infopb.P4Info, error) {
+	var p4Info *p4infopb.P4Info
+	err := fmt.Errorf("P4Info is not implemented")
+
+	// Read P4Info from file.
+	p4Info = &p4infopb.P4Info{}
+	data, err := os.ReadFile("infrastructure/data/p4rtconfig.prototext")
+	if err != nil {
+		return nil, err
+	}
+	err = prototext.Unmarshal(data, p4Info)
+
+	return p4Info, err
+}
+
+// FetchP4Info fetches P4Info from the switch.
+func (p *P4RTClient) FetchP4Info() (*p4infopb.P4Info, error) {
+	req := &p4pb.GetForwardingPipelineConfigRequest{DeviceId: p.deviceID}
+	resp, err := p.client.GetForwardingPipelineConfig(context.Background(), req)
+	if err != nil {
+		return nil, errors.Wrap(err, "GetForwardingPipelineConfig() failed")
+	}
+	if resp == nil {
+		return nil, errors.New("received nil GetForwardingPipelineConfigResponse")
+	}
+	config := resp.GetConfig()
+	if config == nil {
+		return nil, nil
+	}
+	return config.GetP4Info(), nil
+}
+
+// PushP4Info pushes P4Info into the switch.
+func (p *P4RTClient) PushP4Info() error {
+	var err error
+	if p.p4Info == nil {
+		p.p4Info, err = p.P4Info()
+		if err != nil {
+			return errors.Wrapf(err, "failed to fetch P4Info")
+		}
+	}
+	config := &p4pb.ForwardingPipelineConfig{
+		P4Info: p.p4Info,
+	}
+	req := &p4pb.SetForwardingPipelineConfigRequest{
+		DeviceId:   p.deviceID,
+		ElectionId: p.electionID,
+		Action:     p4pb.SetForwardingPipelineConfigRequest_RECONCILE_AND_COMMIT,
+		Config:     config,
+	}
+
+	_, err = p.client.SetForwardingPipelineConfig(context.Background(), req)
+	if err != nil {
+		return errors.Wrapf(err, "SetForwardingPipelineConfig operation failed")
+	}
+
+	log.Infof("P4Info push successful")
+	return nil
+}
+
+// FetchP4RTClient method fetches P4RTClient associated with a device. If the
+// client does not exist, then it creates one and caches it for future use.
+// During client creation, it performs master arbitration and P4Info push.
+func FetchP4RTClient(t *testing.T, d *ondatra.DUTDevice, p p4pb.P4RuntimeClient, options *P4RTClientOptions) (*P4RTClient, error) {
+	p4Client := &P4RTClient{
+		client: p,
+		dut:    d,
+	}
+	if options != nil {
+		p4Client.p4Info = options.p4info
+	}
+	var err error
+	p4Client.deviceID, err = testhelperDeviceIDGet(t, d)
+	if err != nil {
+		return nil, err
+	}
+	// Create stream for master arbitration and packet I/O.
+	var streamErr error
+	p4Client.stream, streamErr = p4Client.client.StreamChannel(context.Background())
+	if streamErr != nil {
+		return nil, errors.Wrap(streamErr, "failed to create stream for master arbitration")
+	}
+
+	// Configure P4RT client as master.
+	p4Client.electionID = generateElectionID()
+	if err := p4Client.SetMastership(); err != nil {
+		return nil, errors.Wrap(err, "failed to configure P4RT client as master")
+	}
+
+	// Push P4Info only if it isn't present in the switch.
+	p4Info, err := p4Client.FetchP4Info()
+	if err != nil {
+		return nil, errors.Wrap(err, "FetchP4Info() failed")
+	}
+	if p4Info == nil {
+		if err := p4Client.PushP4Info(); err != nil {
+			return nil, errors.Wrap(err, "P4Info push failed")
+		}
+	}
+
+	return p4Client, nil
+}
+
+// SendPacketOut instructs the P4RT server on the switch to perform packet-out
+// operation.
+func (p *P4RTClient) SendPacketOut(t *testing.T, packetOut *PacketOut) error {
+	// Validate user input parameters.
+	if packetOut.SubmitToIngress && packetOut.EgressPort != "" {
+		return errors.Errorf("cannot have both SubmitToIngress and EgressPort set in the packet-out request: %+v", packetOut)
+	}
+
+	// Metadata value cannot be empty, so dummy value is set and ignored when SubmitToIngress is true.
+	portID := "Unused"
+	submitToIngress := []byte{0}
+	if packetOut.SubmitToIngress {
+		submitToIngress = []byte{1}
+	} else {
+		egressPortID, err := testhelperPortIDGet(t, p.dut, packetOut.EgressPort)
+		if err != nil {
+			return errors.Errorf("failed to get ID for port %v: %v", packetOut.EgressPort, err)
+		}
+		portID = strconv.Itoa(egressPortID)
+	}
+
+	if packetOut.Count == 0 {
+		return errors.Errorf("packet-out count should be > 0 in packet-out request: %+v", packetOut)
+	}
+	count := packetOut.Count
+	interval := packetOut.Interval
+
+	// Prepare packet I/O request.
+	pktOut := &p4pb.PacketOut{
+		Payload: packetOut.Packet,
+	}
+	// Add egress_port metadata.
+	pktOut.Metadata = append(pktOut.Metadata, &p4pb.PacketMetadata{
+		MetadataId: 1,
+		Value:      []byte(portID),
+	})
+	// Add submit_to_ingress metadata.
+	pktOut.Metadata = append(pktOut.Metadata, &p4pb.PacketMetadata{
+		MetadataId: 2,
+		Value:      submitToIngress,
+	})
+	// Add unused_pad metadata.
+	pktOut.Metadata = append(pktOut.Metadata, &p4pb.PacketMetadata{
+		MetadataId: 3,
+		Value:      []byte{0},
+	})
+	packetOutReq := &p4pb.StreamMessageRequest{
+		Update: &p4pb.StreamMessageRequest_Packet{Packet: pktOut},
+	}
+
+	log.Infof("Sending %v packets to the switch at %v interval. Packet:\n%v", count, interval, hex.Dump(packetOut.Packet))
+	for c := uint(1); c <= count; c++ {
+		// Send packet-out request to the switch.
+		if err := p.stream.Send(packetOutReq); err != nil {
+			return errors.Errorf("Packet-out request failed for packet number: %v (%v)", c, err)
+		}
+		// Sleep only if user has specified time interval and more packets need to be sent.
+		if interval > 0 && c < count {
+			time.Sleep(interval)
+		}
+	}
+
+	log.Infof("Packet-out operation completed")
+	return nil
+}