1. Fix a bug in Dhcp4 to prevent unexpected broadcast DHCP packets be queued up in...

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / Dhcp4Io.c

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
index 1b3afa3dd89df7cac6feacdfeb950a41cdc160fc..be8ceb045086f737d47466fa154aad463ee2986c 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
@@ -443,6 +443,7 @@ DhcpCleanLease (
   DhcpSb->DhcpState   = Dhcp4Init;\r
   DhcpSb->Xid         = DhcpSb->Xid + 1;\r
   DhcpSb->ClientAddr  = 0;\r
+  DhcpSb->Netmask     = 0;\r
   DhcpSb->ServerAddr  = 0;\r
 \r
   if (DhcpSb->LastOffer != NULL) {\r
@@ -1066,6 +1067,7 @@ DhcpInput (
 \r
   if (EFI_ERROR (Status)) {\r
     NetbufFree (UdpPacket);\r
+    UdpIoRecvDatagram (DhcpSb->UdpIo, DhcpInput, DhcpSb, 0);\r
     DhcpEndSession (DhcpSb, Status);\r
     return ;\r
   }\r