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To comply w/ UEFI spec , In Dhcp(), Discover(), and Mtftp() interfaces, set the IP filter to use StationIp. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10829 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
hhuan13 2010-08-27 05:11:32 +00:00
parent 1aa8ced11e
commit 8730386e6d
1 changed files with 94 additions and 20 deletions
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114
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
View File

@ -561,15 +561,16 @@ EfiPxeBcDhcp (
IN BOOLEAN SortOffers
)
{
PXEBC_PRIVATE_DATA *Private;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_DHCP4_CONFIG_DATA Dhcp4CfgData;
EFI_DHCP4_MODE_DATA Dhcp4Mode;
EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_MAX_OPTION_NUM];
UINT32 OptCount;
EFI_STATUS Status;
EFI_ARP_CONFIG_DATA ArpConfigData;
PXEBC_PRIVATE_DATA *Private;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_DHCP4_CONFIG_DATA Dhcp4CfgData;
EFI_DHCP4_MODE_DATA Dhcp4Mode;
EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_MAX_OPTION_NUM];
UINT32 OptCount;
EFI_STATUS Status;
EFI_ARP_CONFIG_DATA ArpConfigData;
EFI_PXE_BASE_CODE_IP_FILTER IpFilter;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
@ -588,6 +589,11 @@ EfiPxeBcDhcp (
Mode->IcmpErrorReceived = FALSE;
//
// Stop Udp4Read instance
//
Private->Udp4Read->Configure (Private->Udp4Read, NULL);
//
// Initialize the DHCP options and build the option list
//
@ -694,9 +700,41 @@ ON_EXIT:
Mode->RouteTable[1].SubnetMask.Addr[0] = 0;
Mode->RouteTable[1].GwAddr.Addr[0] = Private->GatewayIp.Addr[0];
}
//
// Flush new station IP address into Udp4CfgData and Ip4ConfigData
//
CopyMem (&Private->Udp4CfgData.StationAddress, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Private->Udp4CfgData.SubnetMask, &Private->SubnetMask, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Private->Ip4ConfigData.StationAddress, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Private->Ip4ConfigData.SubnetMask, &Private->SubnetMask, sizeof (EFI_IPv4_ADDRESS));
//
// Reconfigure the Ip4 instance to capture background ICMP packets with new station Ip address.
//
Private->Ip4->Cancel (Private->Ip4, &Private->IcmpErrorRcvToken);
Private->Ip4->Configure (Private->Ip4, NULL);
Status = Private->Ip4->Configure (Private->Ip4, &Private->Ip4ConfigData);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = Private->Ip4->Receive (Private->Ip4, &Private->IcmpErrorRcvToken);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
}
}
//
// Dhcp(), Discover(), and Mtftp() set the IP filter, and return with the IP
// receive filter list emptied and the filter set to EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP.
//
ZeroMem(&IpFilter, sizeof (EFI_PXE_BASE_CODE_IP_FILTER));
IpFilter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
This->SetIpFilter (This, &IpFilter);
return Status;
}
@ -765,6 +803,7 @@ EfiPxeBcDiscover (
UINT16 Index;
EFI_STATUS Status;
PXEBC_BOOT_SVR_ENTRY *BootSvrEntry;
EFI_PXE_BASE_CODE_IP_FILTER IpFilter;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
@ -786,6 +825,11 @@ EfiPxeBcDiscover (
return EFI_NOT_STARTED;
}
//
// Stop Udp4Read instance
//
Private->Udp4Read->Configure (Private->Udp4Read, NULL);
Mode->IcmpErrorReceived = FALSE;
//
@ -798,7 +842,8 @@ EfiPxeBcDiscover (
if (!Mode->PxeDiscoverValid || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {
return EFI_INVALID_PARAMETER;
Status = EFI_INVALID_PARAMETER;
goto ON_EXIT;
}
DefaultInfo.IpCnt = 1;
@ -821,7 +866,8 @@ EfiPxeBcDiscover (
//
// Address is not acquired or no discovery options.
//
return EFI_INVALID_PARAMETER;
Status = EFI_INVALID_PARAMETER;
goto ON_EXIT;
}
DefaultInfo.UseMCast = (BOOLEAN)!IS_DISABLE_MCAST_DISCOVER (VendorOpt->DiscoverCtrl);
@ -859,7 +905,7 @@ EfiPxeBcDiscover (
}
if (EFI_ERROR (Status)) {
return Status;
goto ON_EXIT;
}
DefaultInfo.IpCnt = BootSvrEntry->IpCnt;
@ -867,7 +913,9 @@ EfiPxeBcDiscover (
if (DefaultInfo.IpCnt >= 1) {
CreatedInfo = AllocatePool (sizeof (DefaultInfo) + (DefaultInfo.IpCnt - 1) * sizeof (*SrvList));
if (CreatedInfo == NULL) {
return EFI_OUT_OF_RESOURCES;
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
CopyMem (CreatedInfo, &DefaultInfo, sizeof (DefaultInfo));
@ -895,14 +943,16 @@ EfiPxeBcDiscover (
}
if (Index != Info->IpCnt) {
return EFI_INVALID_PARAMETER;
Status = EFI_INVALID_PARAMETER;
goto ON_EXIT;
}
}
}
if ((!Info->UseUCast && !Info->UseBCast && !Info->UseMCast) || (Info->MustUseList && Info->IpCnt == 0)) {
return EFI_INVALID_PARAMETER;
Status = EFI_INVALID_PARAMETER;
goto ON_EXIT;
}
//
// Execute discover by UniCast/BroadCast/MultiCast
@ -987,6 +1037,16 @@ EfiPxeBcDiscover (
if (CreatedInfo != NULL) {
FreePool (CreatedInfo);
}
ON_EXIT:
//
// Dhcp(), Discover(), and Mtftp() set the IP filter, and return with the IP
// receive filter list emptied and the filter set to EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP.
//
ZeroMem(&IpFilter, sizeof (EFI_PXE_BASE_CODE_IP_FILTER));
IpFilter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
This->SetIpFilter (This, &IpFilter);
return Status;
}
@ -1078,11 +1138,12 @@ EfiPxeBcMtftp (
IN BOOLEAN DontUseBuffer
)
{
PXEBC_PRIVATE_DATA *Private;
EFI_MTFTP4_CONFIG_DATA Mtftp4Config;
EFI_STATUS Status;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_MAC_ADDRESS TempMacAddr;
PXEBC_PRIVATE_DATA *Private;
EFI_MTFTP4_CONFIG_DATA Mtftp4Config;
EFI_STATUS Status;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_MAC_ADDRESS TempMacAddr;
EFI_PXE_BASE_CODE_IP_FILTER IpFilter;
if ((This == NULL) ||
(Filename == NULL) ||
@ -1108,6 +1169,11 @@ EfiPxeBcMtftp (
}
}
//
// Stop Udp4Read instance
//
Private->Udp4Read->Configure (Private->Udp4Read, NULL);
Mode->TftpErrorReceived = FALSE;
Mode->IcmpErrorReceived = FALSE;
@ -1208,6 +1274,14 @@ EfiPxeBcMtftp (
Mode->IcmpErrorReceived = TRUE;
}
//
// Dhcp(), Discover(), and Mtftp() set the IP filter, and return with the IP
// receive filter list emptied and the filter set to EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP.
//
ZeroMem(&IpFilter, sizeof (EFI_PXE_BASE_CODE_IP_FILTER));
IpFilter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
This->SetIpFilter (This, &IpFilter);
return Status;
}