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authorGary Lin <glin@suse.com>2014-12-18 03:03:52 +0000
committersfu5 <sfu5@Edk2>2014-12-18 03:03:52 +0000
commit07f986f134abf85b4b1f360ca3c86f22cd9f92da (patch)
tree17033db8c9e1d677df061fa49a89c661c3160561 /NetworkPkg
parent4123bd7bf7c70998353b187b593dc992e0dcb146 (diff)
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Fix a bug that the gateway is not necessary in a simple PXE network.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16535 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg')
-rw-r--r--NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c
index 111224cea2..07f1724365 100644
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c
@@ -1280,7 +1280,7 @@ PxeBcCheckRouteTable (
}
//
- // Find out the gateway address which can route the message whcih send to ServerIp.
+ // Find out the gateway address which can route the message which send to ServerIp.
//
for (Index = 0; Index < Ip6ModeData.RouteCount; Index++) {
if (NetIp6IsNetEqual (&Private->ServerIp.v6, &Ip6ModeData.RouteTable[Index].Destination, Ip6ModeData.RouteTable[Index].PrefixLength)) {
@@ -1381,6 +1381,7 @@ PxeBcRegisterIp6Address (
EFI_STATUS Status;
UINT64 DadTriggerTime;
EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadXmits;
+ BOOLEAN NoGateway;
Status = EFI_SUCCESS;
TimeOutEvt = NULL;
@@ -1388,6 +1389,7 @@ PxeBcRegisterIp6Address (
DataSize = sizeof (EFI_IP6_CONFIG_POLICY);
Ip6Cfg = Private->Ip6Cfg;
Ip6 = Private->Ip6;
+ NoGateway = FALSE;
ZeroMem (&CfgAddr, sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS));
CopyMem (&CfgAddr.Address, Address, sizeof (EFI_IPv6_ADDRESS));
@@ -1402,7 +1404,7 @@ PxeBcRegisterIp6Address (
//
Status = PxeBcCheckRouteTable (Private, PXEBC_IP6_ROUTE_TABLE_TIMEOUT, &GatewayAddr);
if (EFI_ERROR (Status)) {
- goto ON_EXIT;
+ NoGateway = TRUE;
}
//
@@ -1503,7 +1505,7 @@ PxeBcRegisterIp6Address (
//
// Set the default gateway address back if needed.
//
- if (!NetIp6IsUnspecifiedAddr (&GatewayAddr)) {
+ if (!NoGateway && !NetIp6IsUnspecifiedAddr (&GatewayAddr)) {
Status = Ip6Cfg->SetData (
Ip6Cfg,
Ip6ConfigDataTypeGateway,