NetworkPkg: Stop and release DHCP4 child after boot info is ready

[mirror_edk2.git] / NetworkPkg / HttpBootDxe / HttpBootImpl.c

diff --git a/NetworkPkg/HttpBootDxe/HttpBootImpl.c b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
index 711cc3c8c5f94236d06b2b59f62fc22c6c7d8de5..920761e3319760cc0e781c037c85066601895322 100644 (file)
--- a/NetworkPkg/HttpBootDxe/HttpBootImpl.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
@@ -244,6 +244,12 @@ HttpBootStop (
   Private->SelectProxyType = HttpOfferTypeMax;
 
   if (!Private->UsingIpv6) {
+    //
+    // Stop and release the DHCP4 child.
+    //
+    Private->Dhcp4->Stop (Private->Dhcp4);
+    Private->Dhcp4->Configure (Private->Dhcp4, NULL);
+
     for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
       if (Private->OfferBuffer[Index].Dhcp4.UriParser) {
         HttpUrlFreeParser (Private->OfferBuffer[Index].Dhcp4.UriParser);
@@ -338,6 +344,12 @@ HttpBootDxeLoadFile (
 
   if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {
     HttpBootStop (Private);
+  } else {
+    //
+    // Stop and release the DHCP4 child.
+    //
+    Private->Dhcp4->Stop (Private->Dhcp4);
+    Private->Dhcp4->Configure (Private->Dhcp4, NULL);
   }
 
   return Status;