diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c index 367a1356ab..12e5566a79 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c @@ -2392,6 +2392,16 @@ EfiPxeLoadFile ( // 3. unsupported. // PxeBc->Stop (PxeBc); + } else { + // + // The DHCP4 can have only one configured child instance so we need to stop + // reset the DHCP4 child before we return. Otherwise these programs which + // also need to use DHCP4 will be impacted. + // + if (!PxeBc->Mode->UsingIpv6) { + Private->Dhcp4->Stop (Private->Dhcp4); + Private->Dhcp4->Configure (Private->Dhcp4, NULL); + } } return Status;