diff options
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c index df171598b1..c0277706f2 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c @@ -1,7 +1,7 @@ /** @file
Functions implementation related with DHCPv4 for UefiPxeBc Driver.
- Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -1569,10 +1569,12 @@ PxeBcDhcp4Dora ( ZeroMem (Private->OfferIndex, sizeof (Private->OfferIndex));
//
- // Start DHCPv4 D.O.R.A. process to acquire IPv4 address.
+ // Start DHCPv4 D.O.R.A. process to acquire IPv4 address. This may
+ // have already been done, thus do not leave in error if the return
+ // code is EFI_ALREADY_STARTED.
//
Status = Dhcp4->Start (Dhcp4, NULL);
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
if (Status == EFI_ICMP_ERROR) {
PxeMode->IcmpErrorReceived = TRUE;
}
|