NetworkPkg: Fix bug in TCP which not sending out ACK in certain circumstance.

[mirror_edk2.git] / NetworkPkg / TcpDxe / TcpInput.c

diff --git a/NetworkPkg/TcpDxe/TcpInput.c b/NetworkPkg/TcpDxe/TcpInput.c
index 745ee4cc6e9990f800550666e7af98bbaac8735a..28bb021d7eef10c026e5e0ce9d1b058c3c526448 100644 (file)
--- a/NetworkPkg/TcpDxe/TcpInput.c
+++ b/NetworkPkg/TcpDxe/TcpInput.c
@@ -31,7 +31,7 @@ TcpSeqAcceptable (
   IN TCP_SEG *Seg\r
   )\r
 {\r
-  return (TCP_SEQ_LEQ (Tcb->RcvWl2, Seg->End) &&\r
+  return (TCP_SEQ_LEQ (Tcb->RcvNxt, Seg->End) &&\r
           TCP_SEQ_LT (Seg->Seq, Tcb->RcvWl2 + Tcb->RcvWnd));\r
 }\r
 \r