rename to correct pointer

1 files changed, 7 insertions, 8 deletions

diff --git a/pkg/ipstack/ipstack.go b/pkg/ipstack/ipstack.go
index afe3bc5..ba55869 100644
--- a/pkg/ipstack/ipstack.go
+++ b/pkg/ipstack/ipstack.go
@@ -990,7 +990,7 @@ func HandleTCP(src *Interface, message []byte, hdr *ipv4header.IPv4Header) error
 		if !in {
 			fmt.Println("no socket entry found")
 		} else if socketEntry.State == Established {
-			if (len(tcpPayload) == 0) {
+			if len(tcpPayload) == 0 {
 				break
 			}
 			fmt.Println("socket entry found")
@@ -1025,7 +1025,6 @@ func HandleTCP(src *Interface, message []byte, hdr *ipv4header.IPv4Header) error
 			break
 		}
 
-
 		mapMutex.Lock()
 		for _, socketEntry := range VHostSocketMaps {
 			if socketEntry.LocalPort == tcpHdr.DstPort && socketEntry.LocalIP == hdr.Dst.String() && socketEntry.State == SYNRECIEVED {
@@ -1258,7 +1257,7 @@ type RecvBuffer struct {
 type SendBuffer struct {
 	una    uint32
 	nxt    uint32
-	lbr    uint32
+	lbw    uint32
 	buffer []byte
 }
 
@@ -1318,7 +1317,7 @@ func (l *VTCPListener) VAccept() (*VTCPConn, error) {
 					SendBuffer: &SendBuffer{
 						una:    0,
 						nxt:    0,
-						lbr:    0,
+						lbw:    0,
 						buffer: make([]byte, MAX_WINDOW_SIZE),
 					},
 					RecvBuffer: &RecvBuffer{
@@ -1383,7 +1382,7 @@ func VConnect(ip string, port uint16) (*VTCPConn, error) {
 		SendBuffer: &SendBuffer{
 			una:    0,
 			nxt:    0,
-			lbr:    0,
+			lbw:    0,
 			buffer: make([]byte, MAX_WINDOW_SIZE),
 		},
 		RecvBuffer: &RecvBuffer{
@@ -1509,12 +1508,12 @@ func (c *VTCPConn) VWrite(payload []byte) (int, error) {
 	}
 
 	// check if the payload is larger than the available window size
-	if len(payload) > int(MAX_WINDOW_SIZE-(c.SendBuffer.nxt-1-c.SendBuffer.lbr)) {
+	if len(payload) > int(MAX_WINDOW_SIZE-(c.SendBuffer.nxt-1-c.SendBuffer.lbw)) {
 		return 0, errors.Errorf("error VWrite: payload is larger than the available window size")
 	}
 
 	// make the header
-	advertisedWindow := MAX_WINDOW_SIZE - (c.SendBuffer.nxt - 1 - c.SendBuffer.lbr)
+	advertisedWindow := MAX_WINDOW_SIZE - (c.SendBuffer.nxt - 1 - c.SendBuffer.lbw)
 	tcpHdr := &header.TCPFields{
 		SrcPort:       c.LocalPort,
 		DstPort:       c.RemotePort,
@@ -1540,7 +1539,7 @@ func (c *VTCPConn) VWrite(payload []byte) (int, error) {
 	// update the next sequence number
 	// c.SendBuffer.nxt += uint32(len(payload))
 
-	c.SendBuffer.lbr += uint32(len(payload))
+	c.SendBuffer.lbw += uint32(len(payload))
 	return len(payload), nil
 }