diff options
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c | 24 | ||||
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h | 4 |
2 files changed, 16 insertions, 12 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c index 9f5be15ce6..dfc79a067b 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c @@ -30,22 +30,22 @@ EFI_STATUS
PxeBcFlushStationIp (
PXEBC_PRIVATE_DATA *Private,
- EFI_IP_ADDRESS *StationIp,
+ EFI_IP_ADDRESS *StationIp, OPTIONAL
EFI_IP_ADDRESS *SubnetMask OPTIONAL
)
{
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_STATUS Status;
- ASSERT (StationIp != NULL);
-
Mode = Private->PxeBc.Mode;
Status = EFI_SUCCESS;
if (Mode->UsingIpv6) {
- CopyMem (&Private->Udp6CfgData.StationAddress, StationIp, sizeof (EFI_IPv6_ADDRESS));
- CopyMem (&Private->Ip6CfgData.StationAddress, StationIp, sizeof (EFI_IPv6_ADDRESS));
+ if (StationIp != NULL) {
+ CopyMem (&Private->Udp6CfgData.StationAddress, StationIp, sizeof (EFI_IPv6_ADDRESS));
+ CopyMem (&Private->Ip6CfgData.StationAddress, StationIp, sizeof (EFI_IPv6_ADDRESS));
+ }
//
// Reconfigure the Ip6 instance to capture background ICMP6 packets with new station Ip address.
@@ -60,11 +60,15 @@ PxeBcFlushStationIp ( Status = Private->Ip6->Receive (Private->Ip6, &Private->Icmp6Token);
} else {
- ASSERT (SubnetMask != NULL);
- CopyMem (&Private->Udp4CfgData.StationAddress, StationIp, sizeof (EFI_IPv4_ADDRESS));
- CopyMem (&Private->Udp4CfgData.SubnetMask, SubnetMask, sizeof (EFI_IPv4_ADDRESS));
- CopyMem (&Private->Ip4CfgData.StationAddress, StationIp, sizeof (EFI_IPv4_ADDRESS));
- CopyMem (&Private->Ip4CfgData.SubnetMask, SubnetMask, sizeof (EFI_IPv4_ADDRESS));
+ if (StationIp != NULL) {
+ CopyMem (&Private->Udp4CfgData.StationAddress, StationIp, sizeof (EFI_IPv4_ADDRESS));
+ CopyMem (&Private->Ip4CfgData.StationAddress, StationIp, sizeof (EFI_IPv4_ADDRESS));
+ }
+
+ if (SubnetMask != NULL) {
+ CopyMem (&Private->Udp4CfgData.SubnetMask, SubnetMask, sizeof (EFI_IPv4_ADDRESS));
+ CopyMem (&Private->Ip4CfgData.SubnetMask, SubnetMask, sizeof (EFI_IPv4_ADDRESS));
+ }
//
// Reconfigure the Ip4 instance to capture background ICMP packets with new station Ip address.
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h index b8519ae8c8..17bee5c279 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h @@ -1,7 +1,7 @@ /** @file
Support functions declaration for UefiPxeBc Driver.
- Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2007 - 2017, 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
@@ -40,7 +40,7 @@ EFI_STATUS
PxeBcFlushStationIp (
PXEBC_PRIVATE_DATA *Private,
- EFI_IP_ADDRESS *StationIp,
+ EFI_IP_ADDRESS *StationIp, OPTIONAL
EFI_IP_ADDRESS *SubnetMask OPTIONAL
);
|