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Fix bugs in PXE driver when using option 43 for boot server list and boot menu prompt.

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Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13676 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
sfu5
2012-08-24 08:25:42 +00:00
parent db999bd39b
commit 9063c328df
5 changed files with 118 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
NetworkPkg/UefiPxeBcDxe/PxeBcBoot.c
View File

@@ -1,7 +1,7 @@
/** @file
Boot functions implementation for UefiPxeBc Driver.
Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2012, 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
@@ -86,9 +86,9 @@ PxeBcSelectBootPrompt (
OfferType = Mode->UsingIpv6 ? Cache->Dhcp6.OfferType : Cache->Dhcp4.OfferType;
//
// Only ProxyPxe10 offer needs boot prompt.
// Only DhcpPxe10 and ProxyPxe10 offer needs boot prompt.
//
if (OfferType != PxeOfferTypeProxyPxe10) {
if (OfferType != PxeOfferTypeProxyPxe10 && OfferType != PxeOfferTypeDhcpPxe10) {
return EFI_NOT_FOUND;
}
@@ -99,7 +99,7 @@ PxeBcSelectBootPrompt (
VendorOpt = &Cache->Dhcp4.VendorOpt;
if (!IS_VALID_BOOT_PROMPT (VendorOpt->BitMap)) {
return EFI_SUCCESS;
return EFI_TIMEOUT;
}
Timeout = VendorOpt->MenuPrompt->Timeout;
@@ -110,10 +110,10 @@ PxeBcSelectBootPrompt (
// The valid scope of Timeout refers to PXE2.1 spec.
//
if (Timeout == 0) {
return EFI_SUCCESS;
return EFI_TIMEOUT;
}
if (Timeout == 255) {
return EFI_TIMEOUT;
return EFI_SUCCESS;
}
//
@@ -173,6 +173,7 @@ PxeBcSelectBootPrompt (
gST->ConOut->SetCursorPosition (gST->ConOut, SecCol + PromptLen, SecRow);
AsciiPrint ("(%d) ", Timeout--);
Status = EFI_TIMEOUT;
while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {
if (!EFI_ERROR (gBS->CheckEvent (DescendEvent))) {
gST->ConOut->SetCursorPosition (gST->ConOut, SecCol + PromptLen, SecRow);
@@ -184,6 +185,7 @@ PxeBcSelectBootPrompt (
}
//
// Parse the input key by user.
// If <F8> or <Ctrl> + <M> is pressed, return success to display the boot menu.
//
if (InputKey.ScanCode == 0) {
@@ -196,7 +198,7 @@ PxeBcSelectBootPrompt (
case CTRL ('m'):
case 'm':
case 'M':
Status = EFI_TIMEOUT;
Status = EFI_SUCCESS;
break;
default:
@@ -208,7 +210,7 @@ PxeBcSelectBootPrompt (
switch (InputKey.ScanCode) {
case SCAN_F8:
Status = EFI_TIMEOUT;
Status = EFI_SUCCESS;
break;
case SCAN_ESC:
@@ -284,10 +286,10 @@ PxeBcSelectBootMenu (
OfferType = Mode->UsingIpv6 ? Cache->Dhcp6.OfferType : Cache->Dhcp4.OfferType;
//
// There is no specified ProxyPxe10 for IPv6 in PXE and UEFI spec.
// There is no specified DhcpPxe10/ProxyPxe10 for IPv6 in PXE and UEFI spec.
//
ASSERT (!Mode->UsingIpv6);
ASSERT (OfferType == PxeOfferTypeProxyPxe10);
ASSERT (OfferType == PxeOfferTypeProxyPxe10 || OfferType == PxeOfferTypeDhcpPxe10);
VendorOpt = &Cache->Dhcp4.VendorOpt;
if (!IS_VALID_BOOT_MENU (VendorOpt->BitMap)) {
@@ -351,7 +353,7 @@ PxeBcSelectBootMenu (
gBS->Stall (10 * TICKS_PER_MS);
}
if (InputKey.ScanCode != 0) {
if (InputKey.ScanCode == 0) {
switch (InputKey.UnicodeChar) {
case CTRL ('c'):
InputKey.ScanCode = SCAN_ESC;
@@ -651,7 +653,7 @@ PxeBcDhcp6BootInfo (
@param[in] Private Pointer to PxeBc private data.
@param[in] Type The type of bootstrap to perform.
@param[in, out] Info Pointer to EFI_PXE_BASE_CODE_DISCOVER_INFO.
@param[in, out] DiscoverInfo Pointer to EFI_PXE_BASE_CODE_DISCOVER_INFO.
@param[out] BootEntry Pointer to PXEBC_BOOT_SVR_ENTRY.
@param[out] SrvList Pointer to EFI_PXE_BASE_CODE_SRVLIST.
@@ -663,7 +665,7 @@ EFI_STATUS
PxeBcExtractDiscoverInfo (
IN PXEBC_PRIVATE_DATA *Private,
IN UINT16 Type,
IN OUT EFI_PXE_BASE_CODE_DISCOVER_INFO *Info,
IN OUT EFI_PXE_BASE_CODE_DISCOVER_INFO **DiscoverInfo,
OUT PXEBC_BOOT_SVR_ENTRY **BootEntry,
OUT EFI_PXE_BASE_CODE_SRVLIST **SrvList
)
@@ -673,8 +675,11 @@ PxeBcExtractDiscoverInfo (
PXEBC_VENDOR_OPTION *VendorOpt;
PXEBC_BOOT_SVR_ENTRY *Entry;
BOOLEAN IsFound;
EFI_PXE_BASE_CODE_DISCOVER_INFO *Info;
UINT16 Index;
Mode = Private->PxeBc.Mode;
Info = *DiscoverInfo;
if (Mode->UsingIpv6) {
Info->IpCnt = 1;
@@ -708,7 +713,7 @@ PxeBcExtractDiscoverInfo (
Info->UseMCast = (BOOLEAN) !IS_DISABLE_MCAST_DISCOVER (VendorOpt->DiscoverCtrl);
Info->UseBCast = (BOOLEAN) !IS_DISABLE_BCAST_DISCOVER (VendorOpt->DiscoverCtrl);
Info->MustUseList = (BOOLEAN) IS_ENABLE_USE_SERVER_LIST (VendorOpt->DiscoverCtrl);
Info->UseUCast = Info->MustUseList;
Info->UseUCast = (BOOLEAN) IS_VALID_BOOT_SERVERS (VendorOpt->BitMap);
if (Info->UseMCast) {
//
@@ -719,7 +724,7 @@ PxeBcExtractDiscoverInfo (
Info->IpCnt = 0;
if (Info->MustUseList) {
if (Info->UseUCast) {
Entry = VendorOpt->BootSvr;
while (((UINT8) (Entry - VendorOpt->BootSvr)) < VendorOpt->BootSvrLen) {
@@ -735,9 +740,24 @@ PxeBcExtractDiscoverInfo (
}
Info->IpCnt = Entry->IpCnt;
if (Info->IpCnt >= 1) {
*DiscoverInfo = AllocatePool (sizeof (*Info) + (Info->IpCnt - 1) * sizeof (**SrvList));
if (*DiscoverInfo == NULL) {
return EFI_OUT_OF_RESOURCES;
}
CopyMem (*DiscoverInfo, Info, sizeof (*Info));
Info = *DiscoverInfo;
}
for (Index = 0; Index < Info->IpCnt; Index++) {
CopyMem (&Info->SrvList[Index].IpAddr, &Entry->IpAddr[Index], sizeof (EFI_IPv4_ADDRESS));
Info->SrvList[Index].AcceptAnyResponse = !Info->MustUseList;
Info->SrvList[Index].Type = NTOHS (Entry->Type);
}
}
*BootEntry = Entry;
*SrvList = Info->SrvList;
}
return EFI_SUCCESS;
@@ -842,12 +862,12 @@ PxeBcDiscoverBootFile (
//
// Choose by user's input.
//
Status = PxeBcSelectBootMenu (Private, &Type, TRUE);
Status = PxeBcSelectBootMenu (Private, &Type, FALSE);
} else if (Status == EFI_TIMEOUT) {
//
// Choose by default item.
//
Status = PxeBcSelectBootMenu (Private, &Type, FALSE);
Status = PxeBcSelectBootMenu (Private, &Type, TRUE);
}
if (!EFI_ERROR (Status)) {
@@ -868,6 +888,27 @@ PxeBcDiscoverBootFile (
if (EFI_ERROR (Status)) {
return Status;
}
if (Mode->PxeReplyReceived && !Mode->ProxyOfferReceived) {
//
// Some network boot loader only search the packet in Mode.ProxyOffer to get its server
// IP address, so we need to store a copy of Mode.PxeReply packet into Mode.ProxyOffer.
//
if (Mode->UsingIpv6) {
CopyMem (
&Mode->ProxyOffer.Dhcpv6,
&Mode->PxeReply.Dhcpv6,
Private->PxeReply.Dhcp6.Packet.Ack.Length
);
} else {
CopyMem (
&Mode->ProxyOffer.Dhcpv4,
&Mode->PxeReply.Dhcpv4,
Private->PxeReply.Dhcp4.Packet.Ack.Length
);
}
Mode->ProxyOfferReceived = TRUE;
}
}
//