remove the wrong comments.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Tcp4Dxe / Tcp4Main.c

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c
index 4d2e80fcadef8bb4510c96e88360b7e69e3c431e..24f97eb93bc013086134c8b1bf6ebf7d225150a4 100644 (file)
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c
@@ -145,6 +145,7 @@ Tcp4Configure (
   SOCKET           *Sock;\r
   EFI_STATUS       Status;\r
   IP4_ADDR         Ip;\r
+  IP4_ADDR         SubnetMask;\r
 \r
   if (NULL == This) {\r
     return EFI_INVALID_PARAMETER;\r
@@ -168,7 +169,8 @@ Tcp4Configure (
     if (!TcpConfigData->AccessPoint.UseDefaultAddress) {\r
 \r
       NetCopyMem (&Ip, &TcpConfigData->AccessPoint.StationAddress, sizeof (IP4_ADDR));\r
-      if (!Ip4IsUnicast (NTOHL (Ip), 0) || !IP4_IS_VALID_NETMASK (NTOHL (Ip))) {\r
+      NetCopyMem (&SubnetMask, &TcpConfigData->AccessPoint.SubnetMask, sizeof (IP4_ADDR));\r
+      if (!Ip4IsUnicast (NTOHL (Ip), 0) || !IP4_IS_VALID_NETMASK (NTOHL (SubnetMask))) {\r
         return EFI_INVALID_PARAMETER;\r
       }\r
     }\r