diff --git a/suites/transport/stream_suite.go b/suites/transport/stream_suite.go
index 6f978e5..e04deae 100644
--- a/suites/transport/stream_suite.go
+++ b/suites/transport/stream_suite.go
@@ -47,11 +47,11 @@ func init() {
 }
 
 type Options struct {
-	connNum   int
-	streamNum int
-	msgNum    int
-	msgMin    int
-	msgMax    int
+	ConnNum   int
+	StreamNum int
+	MsgNum    int
+	MsgMin    int
+	MsgMax    int
 }
 
 func fullClose(t *testing.T, s mux.MuxedStream) {
@@ -170,12 +170,12 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 	}
 
 	writeStream := func(s mux.MuxedStream, bufs chan<- []byte) {
-		debugLog(t, "writeStream %p, %d msgNum", s, opt.msgNum)
+		debugLog(t, "writeStream %p, %d MsgNum", s, opt.MsgNum)
 
-		for i := 0; i < opt.msgNum; i++ {
+		for i := 0; i < opt.MsgNum; i++ {
 			buf := randBuf(msgsize)
 			bufs <- buf
-			debugLog(t, "%p writing %d bytes (message %d/%d #%x)", s, len(buf), i, opt.msgNum, buf[:3])
+			debugLog(t, "%p writing %d bytes (message %d/%d #%x)", s, len(buf), i, opt.MsgNum, buf[:3])
 			if _, err := s.Write(buf); err != nil {
 				errs <- fmt.Errorf("s.Write(buf): %s", err)
 				continue
@@ -184,17 +184,17 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 	}
 
 	readStream := func(s mux.MuxedStream, bufs <-chan []byte) {
-		debugLog(t, "readStream %p, %d msgNum", s, opt.msgNum)
+		debugLog(t, "readStream %p, %d MsgNum", s, opt.MsgNum)
 
 		buf2 := make([]byte, msgsize)
 		i := 0
 		for buf1 := range bufs {
 			i++
-			debugLog(t, "%p reading %d bytes (message %d/%d #%x)", s, len(buf1), i-1, opt.msgNum, buf1[:3])
+			debugLog(t, "%p reading %d bytes (message %d/%d #%x)", s, len(buf1), i-1, opt.MsgNum, buf1[:3])
 
 			if _, err := io.ReadFull(s, buf2); err != nil {
 				errs <- fmt.Errorf("io.ReadFull(s, buf2): %s", err)
-				debugLog(t, "%p failed to read %d bytes (message %d/%d #%x)", s, len(buf1), i-1, opt.msgNum, buf1[:3])
+				debugLog(t, "%p failed to read %d bytes (message %d/%d #%x)", s, len(buf1), i-1, opt.MsgNum, buf1[:3])
 				continue
 			}
 			if !bytes.Equal(buf1, buf2) {
@@ -204,7 +204,7 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 	}
 
 	openStreamAndRW := func(c mux.MuxedConn) {
-		debugLog(t, "openStreamAndRW %p, %d opt.msgNum", c, opt.msgNum)
+		debugLog(t, "openStreamAndRW %p, %d opt.MsgNum", c, opt.MsgNum)
 
 		s, err := c.OpenStream()
 		if err != nil {
@@ -212,7 +212,7 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 			return
 		}
 
-		bufs := make(chan []byte, opt.msgNum)
+		bufs := make(chan []byte, opt.MsgNum)
 		go func() {
 			writeStream(s, bufs)
 			close(bufs)
@@ -248,7 +248,7 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 		}()
 
 		var wg sync.WaitGroup
-		for i := 0; i < opt.streamNum; i++ {
+		for i := 0; i < opt.StreamNum; i++ {
 			wg.Add(1)
 			go rateLimit(func() {
 				defer wg.Done()
@@ -260,10 +260,10 @@ func SubtestStress(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr,
 	}
 
 	openConnsAndRW := func() {
-		debugLog(t, "openConnsAndRW, %d conns", opt.connNum)
+		debugLog(t, "openConnsAndRW, %d conns", opt.ConnNum)
 
 		var wg sync.WaitGroup
-		for i := 0; i < opt.connNum; i++ {
+		for i := 0; i < opt.ConnNum; i++ {
 			wg.Add(1)
 			go rateLimit(func() {
 				defer wg.Done()
@@ -420,60 +420,60 @@ func SubtestStreamReset(t *testing.T, ta, tb transport.Transport, maddr ma.Multi
 
 func SubtestStress1Conn1Stream1Msg(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   1,
-		streamNum: 1,
-		msgNum:    1,
-		msgMax:    100,
-		msgMin:    100,
+		ConnNum:   1,
+		StreamNum: 1,
+		MsgNum:    1,
+		MsgMax:    100,
+		MsgMin:    100,
 	})
 }
 
 func SubtestStress1Conn1Stream100Msg(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   1,
-		streamNum: 1,
-		msgNum:    100,
-		msgMax:    100,
-		msgMin:    100,
+		ConnNum:   1,
+		StreamNum: 1,
+		MsgNum:    100,
+		MsgMax:    100,
+		MsgMin:    100,
 	})
 }
 
 func SubtestStress1Conn100Stream100Msg(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   1,
-		streamNum: 100,
-		msgNum:    100,
-		msgMax:    100,
-		msgMin:    100,
+		ConnNum:   1,
+		StreamNum: 100,
+		MsgNum:    100,
+		MsgMax:    100,
+		MsgMin:    100,
 	})
 }
 
 func SubtestStress50Conn10Stream50Msg(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   50,
-		streamNum: 10,
-		msgNum:    50,
-		msgMax:    100,
-		msgMin:    100,
+		ConnNum:   50,
+		StreamNum: 10,
+		MsgNum:    50,
+		MsgMax:    100,
+		MsgMin:    100,
 	})
 }
 
 func SubtestStress1Conn1000Stream10Msg(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   1,
-		streamNum: 1000,
-		msgNum:    10,
-		msgMax:    100,
-		msgMin:    100,
+		ConnNum:   1,
+		StreamNum: 1000,
+		MsgNum:    10,
+		MsgMax:    100,
+		MsgMin:    100,
 	})
 }
 
 func SubtestStress1Conn100Stream100Msg10MB(t *testing.T, ta, tb transport.Transport, maddr ma.Multiaddr, peerA peer.ID) {
 	SubtestStress(t, ta, tb, maddr, peerA, Options{
-		connNum:   1,
-		streamNum: 100,
-		msgNum:    100,
-		msgMax:    10000,
-		msgMin:    1000,
+		ConnNum:   1,
+		StreamNum: 100,
+		MsgNum:    100,
+		MsgMax:    10000,
+		MsgMin:    1000,
 	})
 }