diff options
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c | 973 |
1 files changed, 498 insertions, 475 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c index 8d71143b79..425e0cf806 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c @@ -15,7 +15,9 @@ //
// ALL_DHCP_Relay_Agents_and_Servers address: FF02::1:2
//
-EFI_IPv6_ADDRESS mAllDhcpRelayAndServersAddress = {{0xFF, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2}};
+EFI_IPv6_ADDRESS mAllDhcpRelayAndServersAddress = {
+ { 0xFF, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2 }
+};
/**
Parse out a DHCPv6 option by OptTag, and find the position in buffer.
@@ -30,35 +32,32 @@ EFI_IPv6_ADDRESS mAllDhcpRelayAndServersAddress = {{0xFF, 2, 0, 0, 0, 0, 0, 0, **/
EFI_DHCP6_PACKET_OPTION *
PxeBcParseDhcp6Options (
- IN UINT8 *Buffer,
- IN UINT32 Length,
- IN UINT16 OptTag
+ IN UINT8 *Buffer,
+ IN UINT32 Length,
+ IN UINT16 OptTag
)
{
- EFI_DHCP6_PACKET_OPTION *Option;
- UINT32 Offset;
+ EFI_DHCP6_PACKET_OPTION *Option;
+ UINT32 Offset;
- Option = (EFI_DHCP6_PACKET_OPTION *) Buffer;
- Offset = 0;
+ Option = (EFI_DHCP6_PACKET_OPTION *)Buffer;
+ Offset = 0;
//
// OpLen and OpCode here are both stored in network order.
//
while (Offset < Length) {
-
if (NTOHS (Option->OpCode) == OptTag) {
-
return Option;
}
- Offset += (NTOHS(Option->OpLen) + 4);
- Option = (EFI_DHCP6_PACKET_OPTION *) (Buffer + Offset);
+ Offset += (NTOHS (Option->OpLen) + 4);
+ Option = (EFI_DHCP6_PACKET_OPTION *)(Buffer + Offset);
}
return NULL;
}
-
/**
Build the options buffer for the DHCPv6 request packet.
@@ -71,70 +70,70 @@ PxeBcParseDhcp6Options ( **/
UINT32
PxeBcBuildDhcp6Options (
- IN PXEBC_PRIVATE_DATA *Private,
- OUT EFI_DHCP6_PACKET_OPTION **OptList,
- IN UINT8 *Buffer
+ IN PXEBC_PRIVATE_DATA *Private,
+ OUT EFI_DHCP6_PACKET_OPTION **OptList,
+ IN UINT8 *Buffer
)
{
- PXEBC_DHCP6_OPTION_ENTRY OptEnt;
- UINT32 Index;
- UINT16 Value;
+ PXEBC_DHCP6_OPTION_ENTRY OptEnt;
+ UINT32 Index;
+ UINT16 Value;
- Index = 0;
- OptList[0] = (EFI_DHCP6_PACKET_OPTION *) Buffer;
+ Index = 0;
+ OptList[0] = (EFI_DHCP6_PACKET_OPTION *)Buffer;
//
// Append client option request option
//
- OptList[Index]->OpCode = HTONS (DHCP6_OPT_ORO);
- OptList[Index]->OpLen = HTONS (8);
- OptEnt.Oro = (PXEBC_DHCP6_OPTION_ORO *) OptList[Index]->Data;
- OptEnt.Oro->OpCode[0] = HTONS(DHCP6_OPT_BOOT_FILE_URL);
- OptEnt.Oro->OpCode[1] = HTONS(DHCP6_OPT_BOOT_FILE_PARAM);
- OptEnt.Oro->OpCode[2] = HTONS(DHCP6_OPT_DNS_SERVERS);
- OptEnt.Oro->OpCode[3] = HTONS(DHCP6_OPT_VENDOR_CLASS);
+ OptList[Index]->OpCode = HTONS (DHCP6_OPT_ORO);
+ OptList[Index]->OpLen = HTONS (8);
+ OptEnt.Oro = (PXEBC_DHCP6_OPTION_ORO *)OptList[Index]->Data;
+ OptEnt.Oro->OpCode[0] = HTONS (DHCP6_OPT_BOOT_FILE_URL);
+ OptEnt.Oro->OpCode[1] = HTONS (DHCP6_OPT_BOOT_FILE_PARAM);
+ OptEnt.Oro->OpCode[2] = HTONS (DHCP6_OPT_DNS_SERVERS);
+ OptEnt.Oro->OpCode[3] = HTONS (DHCP6_OPT_VENDOR_CLASS);
Index++;
- OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
+ OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append client network device interface option
//
- OptList[Index]->OpCode = HTONS (DHCP6_OPT_UNDI);
- OptList[Index]->OpLen = HTONS ((UINT16)3);
- OptEnt.Undi = (PXEBC_DHCP6_OPTION_UNDI *) OptList[Index]->Data;
+ OptList[Index]->OpCode = HTONS (DHCP6_OPT_UNDI);
+ OptList[Index]->OpLen = HTONS ((UINT16)3);
+ OptEnt.Undi = (PXEBC_DHCP6_OPTION_UNDI *)OptList[Index]->Data;
if (Private->Nii != NULL) {
- OptEnt.Undi->Type = Private->Nii->Type;
- OptEnt.Undi->MajorVer = Private->Nii->MajorVer;
- OptEnt.Undi->MinorVer = Private->Nii->MinorVer;
+ OptEnt.Undi->Type = Private->Nii->Type;
+ OptEnt.Undi->MajorVer = Private->Nii->MajorVer;
+ OptEnt.Undi->MinorVer = Private->Nii->MinorVer;
} else {
- OptEnt.Undi->Type = DEFAULT_UNDI_TYPE;
- OptEnt.Undi->MajorVer = DEFAULT_UNDI_MAJOR;
- OptEnt.Undi->MinorVer = DEFAULT_UNDI_MINOR;
+ OptEnt.Undi->Type = DEFAULT_UNDI_TYPE;
+ OptEnt.Undi->MajorVer = DEFAULT_UNDI_MAJOR;
+ OptEnt.Undi->MinorVer = DEFAULT_UNDI_MINOR;
}
Index++;
- OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
+ OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append client system architecture option
//
- OptList[Index]->OpCode = HTONS (DHCP6_OPT_ARCH);
- OptList[Index]->OpLen = HTONS ((UINT16) sizeof (PXEBC_DHCP6_OPTION_ARCH));
- OptEnt.Arch = (PXEBC_DHCP6_OPTION_ARCH *) OptList[Index]->Data;
- Value = HTONS (EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE);
+ OptList[Index]->OpCode = HTONS (DHCP6_OPT_ARCH);
+ OptList[Index]->OpLen = HTONS ((UINT16)sizeof (PXEBC_DHCP6_OPTION_ARCH));
+ OptEnt.Arch = (PXEBC_DHCP6_OPTION_ARCH *)OptList[Index]->Data;
+ Value = HTONS (EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE);
CopyMem (&OptEnt.Arch->Type, &Value, sizeof (UINT16));
Index++;
- OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
+ OptList[Index] = GET_NEXT_DHCP6_OPTION (OptList[Index - 1]);
//
// Append vendor class option to store the PXE class identifier.
//
OptList[Index]->OpCode = HTONS (DHCP6_OPT_VENDOR_CLASS);
- OptList[Index]->OpLen = HTONS ((UINT16) sizeof (PXEBC_DHCP6_OPTION_VENDOR_CLASS));
- OptEnt.VendorClass = (PXEBC_DHCP6_OPTION_VENDOR_CLASS *) OptList[Index]->Data;
+ OptList[Index]->OpLen = HTONS ((UINT16)sizeof (PXEBC_DHCP6_OPTION_VENDOR_CLASS));
+ OptEnt.VendorClass = (PXEBC_DHCP6_OPTION_VENDOR_CLASS *)OptList[Index]->Data;
OptEnt.VendorClass->Vendor = HTONL (PXEBC_DHCP6_ENTERPRISE_NUM);
- OptEnt.VendorClass->ClassLen = HTONS ((UINT16) sizeof (PXEBC_CLASS_ID));
+ OptEnt.VendorClass->ClassLen = HTONS ((UINT16)sizeof (PXEBC_CLASS_ID));
CopyMem (
&OptEnt.VendorClass->ClassId,
DEFAULT_CLASS_ID_DATA,
@@ -169,7 +168,6 @@ PxeBcBuildDhcp6Options ( return Index;
}
-
/**
Cache the DHCPv6 packet.
@@ -182,8 +180,8 @@ PxeBcBuildDhcp6Options ( **/
EFI_STATUS
PxeBcCacheDhcp6Packet (
- IN EFI_DHCP6_PACKET *Dst,
- IN EFI_DHCP6_PACKET *Src
+ IN EFI_DHCP6_PACKET *Dst,
+ IN EFI_DHCP6_PACKET *Src
)
{
if (Dst->Size < Src->Length) {
@@ -211,22 +209,22 @@ PxeBcCacheDhcp6Packet ( **/
EFI_STATUS
PxeBcDns6 (
- IN PXEBC_PRIVATE_DATA *Private,
- IN CHAR16 *HostName,
- OUT EFI_IPv6_ADDRESS *IpAddress
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN CHAR16 *HostName,
+ OUT EFI_IPv6_ADDRESS *IpAddress
)
{
- EFI_STATUS Status;
- EFI_DNS6_PROTOCOL *Dns6;
- EFI_DNS6_CONFIG_DATA Dns6ConfigData;
- EFI_DNS6_COMPLETION_TOKEN Token;
- EFI_HANDLE Dns6Handle;
- EFI_IPv6_ADDRESS *DnsServerList;
- BOOLEAN IsDone;
-
- Dns6 = NULL;
- Dns6Handle = NULL;
- DnsServerList = Private->DnsServer;
+ EFI_STATUS Status;
+ EFI_DNS6_PROTOCOL *Dns6;
+ EFI_DNS6_CONFIG_DATA Dns6ConfigData;
+ EFI_DNS6_COMPLETION_TOKEN Token;
+ EFI_HANDLE Dns6Handle;
+ EFI_IPv6_ADDRESS *DnsServerList;
+ BOOLEAN IsDone;
+
+ Dns6 = NULL;
+ Dns6Handle = NULL;
+ DnsServerList = Private->DnsServer;
ZeroMem (&Token, sizeof (EFI_DNS6_COMPLETION_TOKEN));
//
@@ -245,7 +243,7 @@ PxeBcDns6 ( Status = gBS->OpenProtocol (
Dns6Handle,
&gEfiDns6ProtocolGuid,
- (VOID **) &Dns6,
+ (VOID **)&Dns6,
Private->Image,
Private->Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -308,10 +306,12 @@ PxeBcDns6 ( Status = EFI_DEVICE_ERROR;
goto Exit;
}
- if (Token.RspData.H2AData->IpCount == 0 || Token.RspData.H2AData->IpList == NULL) {
+
+ if ((Token.RspData.H2AData->IpCount == 0) || (Token.RspData.H2AData->IpList == NULL)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
+
//
// We just return the first IPv6 address from DNS protocol.
//
@@ -325,10 +325,12 @@ Exit: if (Token.Event != NULL) {
gBS->CloseEvent (Token.Event);
}
+
if (Token.RspData.H2AData != NULL) {
if (Token.RspData.H2AData->IpList != NULL) {
FreePool (Token.RspData.H2AData->IpList);
}
+
FreePool (Token.RspData.H2AData);
}
@@ -375,26 +377,26 @@ Exit: **/
EFI_STATUS
PxeBcExtractBootFileUrl (
- IN PXEBC_PRIVATE_DATA *Private,
- OUT UINT8 **FileName,
- IN OUT EFI_IPv6_ADDRESS *SrvAddr,
- IN CHAR8 *BootFile,
- IN UINT16 Length
+ IN PXEBC_PRIVATE_DATA *Private,
+ OUT UINT8 **FileName,
+ IN OUT EFI_IPv6_ADDRESS *SrvAddr,
+ IN CHAR8 *BootFile,
+ IN UINT16 Length
)
{
- UINT16 PrefixLen;
- CHAR8 *BootFileNamePtr;
- CHAR8 *BootFileName;
- UINT16 BootFileNameLen;
- CHAR8 *TmpStr;
- CHAR8 TmpChar;
- CHAR8 *ServerAddressOption;
- CHAR8 *ServerAddress;
- CHAR8 *ModeStr;
- CHAR16 *HostName;
- BOOLEAN IpExpressedUrl;
- UINTN Len;
- EFI_STATUS Status;
+ UINT16 PrefixLen;
+ CHAR8 *BootFileNamePtr;
+ CHAR8 *BootFileName;
+ UINT16 BootFileNameLen;
+ CHAR8 *TmpStr;
+ CHAR8 TmpChar;
+ CHAR8 *ServerAddressOption;
+ CHAR8 *ServerAddress;
+ CHAR8 *ModeStr;
+ CHAR16 *HostName;
+ BOOLEAN IpExpressedUrl;
+ UINTN Len;
+ EFI_STATUS Status;
IpExpressedUrl = TRUE;
//
@@ -417,17 +419,18 @@ PxeBcExtractBootFileUrl ( // As an example where the BOOTFILE_NAME is the EFI loader and
// SERVER_ADDRESS is the ASCII encoding of an IPV6 address.
//
- PrefixLen = (UINT16) AsciiStrLen (PXEBC_DHCP6_BOOT_FILE_URL_PREFIX);
+ PrefixLen = (UINT16)AsciiStrLen (PXEBC_DHCP6_BOOT_FILE_URL_PREFIX);
- if (Length <= PrefixLen ||
- CompareMem (BootFile, PXEBC_DHCP6_BOOT_FILE_URL_PREFIX, PrefixLen) != 0) {
+ if ((Length <= PrefixLen) ||
+ (CompareMem (BootFile, PXEBC_DHCP6_BOOT_FILE_URL_PREFIX, PrefixLen) != 0))
+ {
return EFI_NOT_FOUND;
}
BootFile = BootFile + PrefixLen;
- Length = (UINT16) (Length - PrefixLen);
+ Length = (UINT16)(Length - PrefixLen);
- TmpStr = (CHAR8 *) AllocateZeroPool (Length + 1);
+ TmpStr = (CHAR8 *)AllocateZeroPool (Length + 1);
if (TmpStr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -440,7 +443,7 @@ PxeBcExtractBootFileUrl ( //
ServerAddressOption = TmpStr;
if (*ServerAddressOption == PXEBC_ADDR_START_DELIMITER) {
- ServerAddressOption ++;
+ ServerAddressOption++;
ServerAddress = ServerAddressOption;
while (*ServerAddress != '\0' && *ServerAddress != PXEBC_ADDR_END_DELIMITER) {
ServerAddress++;
@@ -461,10 +464,9 @@ PxeBcExtractBootFileUrl ( FreePool (TmpStr);
return Status;
}
-
} else {
IpExpressedUrl = FALSE;
- ServerAddress = ServerAddressOption;
+ ServerAddress = ServerAddressOption;
while (*ServerAddress != '\0' && *ServerAddress != PXEBC_TFTP_URL_SEPARATOR) {
ServerAddress++;
}
@@ -473,14 +475,16 @@ PxeBcExtractBootFileUrl ( FreePool (TmpStr);
return EFI_INVALID_PARAMETER;
}
+
*ServerAddress = '\0';
- Len = AsciiStrSize (ServerAddressOption);
+ Len = AsciiStrSize (ServerAddressOption);
HostName = AllocateZeroPool (Len * sizeof (CHAR16));
if (HostName == NULL) {
FreePool (TmpStr);
return EFI_OUT_OF_RESOURCES;
}
+
AsciiStrToUnicodeStrS (
ServerAddressOption,
HostName,
@@ -490,7 +494,7 @@ PxeBcExtractBootFileUrl ( //
// Perform DNS resolution.
//
- Status = PxeBcDns6 (Private,HostName, SrvAddr);
+ Status = PxeBcDns6 (Private, HostName, SrvAddr);
if (EFI_ERROR (Status)) {
FreePool (TmpStr);
return Status;
@@ -500,23 +504,24 @@ PxeBcExtractBootFileUrl ( //
// Get the part of BOOTFILE_NAME string.
//
- BootFileNamePtr = (CHAR8*)((UINTN)ServerAddress + 1);
+ BootFileNamePtr = (CHAR8 *)((UINTN)ServerAddress + 1);
if (IpExpressedUrl) {
if (*BootFileNamePtr != PXEBC_TFTP_URL_SEPARATOR) {
FreePool (TmpStr);
return EFI_INVALID_PARAMETER;
}
+
++BootFileNamePtr;
}
- BootFileNameLen = (UINT16)(Length - (UINT16) ((UINTN)BootFileNamePtr - (UINTN)TmpStr) + 1);
- if (BootFileNameLen != 0 || FileName != NULL) {
+ BootFileNameLen = (UINT16)(Length - (UINT16)((UINTN)BootFileNamePtr - (UINTN)TmpStr) + 1);
+ if ((BootFileNameLen != 0) || (FileName != NULL)) {
//
// Remove trailing mode=octet if present and ignore. All other modes are
// invalid for netboot6, so reject them.
//
ModeStr = AsciiStrStr (BootFileNamePtr, ";mode=octet");
- if (ModeStr != NULL && *(ModeStr + AsciiStrLen (";mode=octet")) == '\0') {
+ if ((ModeStr != NULL) && (*(ModeStr + AsciiStrLen (";mode=octet")) == '\0')) {
*ModeStr = '\0';
} else if (AsciiStrStr (BootFileNamePtr, ";mode=") != NULL) {
FreePool (TmpStr);
@@ -526,30 +531,32 @@ PxeBcExtractBootFileUrl ( //
// Extract boot file name from URL.
//
- BootFileName = (CHAR8 *) AllocateZeroPool (BootFileNameLen);
+ BootFileName = (CHAR8 *)AllocateZeroPool (BootFileNameLen);
if (BootFileName == NULL) {
FreePool (TmpStr);
return EFI_OUT_OF_RESOURCES;
}
- *FileName = (UINT8*) BootFileName;
+
+ *FileName = (UINT8 *)BootFileName;
//
// Decode percent-encoding in boot file name.
//
while (*BootFileNamePtr != '\0') {
if (*BootFileNamePtr == '%') {
- TmpChar = *(BootFileNamePtr+ 3);
+ TmpChar = *(BootFileNamePtr+ 3);
*(BootFileNamePtr+ 3) = '\0';
- *BootFileName = (UINT8) AsciiStrHexToUintn ((CHAR8*)(BootFileNamePtr + 1));
+ *BootFileName = (UINT8)AsciiStrHexToUintn ((CHAR8 *)(BootFileNamePtr + 1));
BootFileName++;
*(BootFileNamePtr+ 3) = TmpChar;
- BootFileNamePtr += 3;
+ BootFileNamePtr += 3;
} else {
*BootFileName = *BootFileNamePtr;
BootFileName++;
BootFileNamePtr++;
}
}
+
*BootFileName = '\0';
}
@@ -558,7 +565,6 @@ PxeBcExtractBootFileUrl ( return EFI_SUCCESS;
}
-
/**
Parse the Boot File Parameter option.
@@ -571,14 +577,14 @@ PxeBcExtractBootFileUrl ( **/
EFI_STATUS
PxeBcExtractBootFileParam (
- IN CHAR8 *BootFilePara,
- OUT UINT16 *BootFileSize
+ IN CHAR8 *BootFilePara,
+ OUT UINT16 *BootFileSize
)
{
- UINT16 Length;
- UINT8 Index;
- UINT8 Digit;
- UINT32 Size;
+ UINT16 Length;
+ UINT8 Index;
+ UINT8 Digit;
+ UINT32 Size;
CopyMem (&Length, BootFilePara, sizeof (UINT16));
Length = NTOHS (Length);
@@ -586,7 +592,7 @@ PxeBcExtractBootFileParam ( //
// The BootFile Size should be 1~5 byte ASCII strings
//
- if (Length < 1 || Length > 5) {
+ if ((Length < 1) || (Length > 5)) {
return EFI_NOT_FOUND;
}
@@ -608,11 +614,10 @@ PxeBcExtractBootFileParam ( return EFI_NOT_FOUND;
}
- *BootFileSize = (UINT16) Size;
+ *BootFileSize = (UINT16)Size;
return EFI_SUCCESS;
}
-
/**
Parse the cached DHCPv6 packet, including all the options.
@@ -627,15 +632,15 @@ PxeBcParseDhcp6Packet ( IN PXEBC_DHCP6_PACKET_CACHE *Cache6
)
{
- EFI_DHCP6_PACKET *Offer;
- EFI_DHCP6_PACKET_OPTION **Options;
- EFI_DHCP6_PACKET_OPTION *Option;
- PXEBC_OFFER_TYPE OfferType;
- BOOLEAN IsProxyOffer;
- BOOLEAN IsPxeOffer;
- UINT32 Offset;
- UINT32 Length;
- UINT32 EnterpriseNum;
+ EFI_DHCP6_PACKET *Offer;
+ EFI_DHCP6_PACKET_OPTION **Options;
+ EFI_DHCP6_PACKET_OPTION *Option;
+ PXEBC_OFFER_TYPE OfferType;
+ BOOLEAN IsProxyOffer;
+ BOOLEAN IsPxeOffer;
+ UINT32 Offset;
+ UINT32 Length;
+ UINT32 EnterpriseNum;
IsProxyOffer = TRUE;
IsPxeOffer = FALSE;
@@ -644,15 +649,14 @@ PxeBcParseDhcp6Packet ( ZeroMem (Cache6->OptList, sizeof (Cache6->OptList));
- Option = (EFI_DHCP6_PACKET_OPTION *) (Offer->Dhcp6.Option);
- Offset = 0;
- Length = GET_DHCP6_OPTION_SIZE (Offer);
+ Option = (EFI_DHCP6_PACKET_OPTION *)(Offer->Dhcp6.Option);
+ Offset = 0;
+ Length = GET_DHCP6_OPTION_SIZE (Offer);
//
// OpLen and OpCode here are both stored in network order, since they are from original packet.
//
while (Offset < Length) {
-
if (NTOHS (Option->OpCode) == DHCP6_OPT_IA_NA) {
Options[PXEBC_DHCP6_IDX_IA_NA] = Option;
} else if (NTOHS (Option->OpCode) == DHCP6_OPT_BOOT_FILE_URL) {
@@ -669,7 +673,7 @@ PxeBcParseDhcp6Packet ( }
Offset += (NTOHS (Option->OpLen) + 4);
- Option = (EFI_DHCP6_PACKET_OPTION *) (Offer->Dhcp6.Option + Offset);
+ Option = (EFI_DHCP6_PACKET_OPTION *)(Offer->Dhcp6.Option + Offset);
}
//
@@ -683,7 +687,7 @@ PxeBcParseDhcp6Packet ( NTOHS (Option->OpLen),
DHCP6_OPT_STATUS_CODE
);
- if ((Option != NULL && Option->Data[0] == 0) || (Option == NULL)) {
+ if (((Option != NULL) && (Option->Data[0] == 0)) || (Option == NULL)) {
IsProxyOffer = FALSE;
}
}
@@ -692,12 +696,13 @@ PxeBcParseDhcp6Packet ( // The offer with "PXEClient" is a pxe offer.
//
Option = Options[PXEBC_DHCP6_IDX_VENDOR_CLASS];
- EnterpriseNum = HTONL(PXEBC_DHCP6_ENTERPRISE_NUM);
+ EnterpriseNum = HTONL (PXEBC_DHCP6_ENTERPRISE_NUM);
- if (Option != NULL &&
- NTOHS(Option->OpLen) >= 13 &&
- CompareMem (Option->Data, &EnterpriseNum, sizeof (UINT32)) == 0 &&
- CompareMem (&Option->Data[6], DEFAULT_CLASS_ID_DATA, 9) == 0) {
+ if ((Option != NULL) &&
+ (NTOHS (Option->OpLen) >= 13) &&
+ (CompareMem (Option->Data, &EnterpriseNum, sizeof (UINT32)) == 0) &&
+ (CompareMem (&Option->Data[6], DEFAULT_CLASS_ID_DATA, 9) == 0))
+ {
IsPxeOffer = TRUE;
}
@@ -721,7 +726,6 @@ PxeBcParseDhcp6Packet ( return EFI_SUCCESS;
}
-
/**
Cache the DHCPv6 ack packet, and parse it on demand.
@@ -735,9 +739,9 @@ PxeBcParseDhcp6Packet ( **/
EFI_STATUS
PxeBcCopyDhcp6Ack (
- IN PXEBC_PRIVATE_DATA *Private,
- IN EFI_DHCP6_PACKET *Ack,
- IN BOOLEAN Verified
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_DHCP6_PACKET *Ack,
+ IN BOOLEAN Verified
)
{
EFI_PXE_BASE_CODE_MODE *Mode;
@@ -762,7 +766,6 @@ PxeBcCopyDhcp6Ack ( return EFI_SUCCESS;
}
-
/**
Cache the DHCPv6 proxy offer packet according to the received order.
@@ -775,12 +778,12 @@ PxeBcCopyDhcp6Ack ( **/
EFI_STATUS
PxeBcCopyDhcp6Proxy (
- IN PXEBC_PRIVATE_DATA *Private,
- IN UINT32 OfferIndex
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN UINT32 OfferIndex
)
{
- EFI_PXE_BASE_CODE_MODE *Mode;
- EFI_DHCP6_PACKET *Offer;
+ EFI_PXE_BASE_CODE_MODE *Mode;
+ EFI_DHCP6_PACKET *Offer;
EFI_STATUS Status;
ASSERT (OfferIndex < Private->OfferNum);
@@ -793,9 +796,10 @@ PxeBcCopyDhcp6Proxy ( // Cache the proxy offer packet and parse it.
//
Status = PxeBcCacheDhcp6Packet (&Private->ProxyOffer.Dhcp6.Packet.Offer, Offer);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
+
PxeBcParseDhcp6Packet (&Private->ProxyOffer.Dhcp6);
//
@@ -820,33 +824,33 @@ PxeBcCopyDhcp6Proxy ( **/
UINT8 *
PxeBcDhcp6SeekOption (
- IN UINT8 *Buf,
- IN UINT32 SeekLen,
- IN UINT16 OptType
+ IN UINT8 *Buf,
+ IN UINT32 SeekLen,
+ IN UINT16 OptType
)
{
- UINT8 *Cursor;
- UINT8 *Option;
- UINT16 DataLen;
- UINT16 OpCode;
+ UINT8 *Cursor;
+ UINT8 *Option;
+ UINT16 DataLen;
+ UINT16 OpCode;
Option = NULL;
Cursor = Buf;
while (Cursor < Buf + SeekLen) {
- OpCode = ReadUnaligned16 ((UINT16 *) Cursor);
+ OpCode = ReadUnaligned16 ((UINT16 *)Cursor);
if (OpCode == HTONS (OptType)) {
Option = Cursor;
break;
}
- DataLen = NTOHS (ReadUnaligned16 ((UINT16 *) (Cursor + 2)));
+
+ DataLen = NTOHS (ReadUnaligned16 ((UINT16 *)(Cursor + 2)));
Cursor += (DataLen + 4);
}
return Option;
}
-
/**
Build and send out the request packet for the bootfile, and parse the reply.
@@ -861,34 +865,34 @@ PxeBcDhcp6SeekOption ( **/
EFI_STATUS
PxeBcRequestBootService (
- IN PXEBC_PRIVATE_DATA *Private,
- IN UINT32 Index
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN UINT32 Index
)
{
- EFI_PXE_BASE_CODE_UDP_PORT SrcPort;
- EFI_PXE_BASE_CODE_UDP_PORT DestPort;
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
- EFI_PXE_BASE_CODE_DHCPV6_PACKET *Discover;
- UINTN DiscoverLen;
- EFI_DHCP6_PACKET *Request;
- UINTN RequestLen;
- EFI_DHCP6_PACKET *Reply;
- UINT8 *RequestOpt;
- UINT8 *DiscoverOpt;
- UINTN ReadSize;
- UINT16 OpFlags;
- UINT16 OpCode;
- UINT16 OpLen;
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *IndexOffer;
- UINT8 *Option;
-
- PxeBc = &Private->PxeBc;
- Request = Private->Dhcp6Request;
- IndexOffer = &Private->OfferBuffer[Index].Dhcp6.Packet.Offer;
- SrcPort = PXEBC_BS_DISCOVER_PORT;
- DestPort = PXEBC_BS_DISCOVER_PORT;
- OpFlags = 0;
+ EFI_PXE_BASE_CODE_UDP_PORT SrcPort;
+ EFI_PXE_BASE_CODE_UDP_PORT DestPort;
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
+ EFI_PXE_BASE_CODE_DHCPV6_PACKET *Discover;
+ UINTN DiscoverLen;
+ EFI_DHCP6_PACKET *Request;
+ UINTN RequestLen;
+ EFI_DHCP6_PACKET *Reply;
+ UINT8 *RequestOpt;
+ UINT8 *DiscoverOpt;
+ UINTN ReadSize;
+ UINT16 OpFlags;
+ UINT16 OpCode;
+ UINT16 OpLen;
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *IndexOffer;
+ UINT8 *Option;
+
+ PxeBc = &Private->PxeBc;
+ Request = Private->Dhcp6Request;
+ IndexOffer = &Private->OfferBuffer[Index].Dhcp6.Packet.Offer;
+ SrcPort = PXEBC_BS_DISCOVER_PORT;
+ DestPort = PXEBC_BS_DISCOVER_PORT;
+ OpFlags = 0;
if (Request == NULL) {
return EFI_DEVICE_ERROR;
@@ -925,19 +929,20 @@ PxeBcRequestBootService ( //
// Add Server ID Option.
//
- OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *) Option)->OpLen);
+ OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *)Option)->OpLen);
CopyMem (DiscoverOpt, Option, OpLen + 4);
DiscoverOpt += (OpLen + 4);
DiscoverLen += (OpLen + 4);
}
while (RequestLen < Request->Length) {
- OpCode = NTOHS (((EFI_DHCP6_PACKET_OPTION *) RequestOpt)->OpCode);
- OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *) RequestOpt)->OpLen);
- if (OpCode != EFI_DHCP6_IA_TYPE_NA &&
- OpCode != EFI_DHCP6_IA_TYPE_TA &&
- OpCode != DHCP6_OPT_SERVER_ID
- ) {
+ OpCode = NTOHS (((EFI_DHCP6_PACKET_OPTION *)RequestOpt)->OpCode);
+ OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *)RequestOpt)->OpLen);
+ if ((OpCode != EFI_DHCP6_IA_TYPE_NA) &&
+ (OpCode != EFI_DHCP6_IA_TYPE_TA) &&
+ (OpCode != DHCP6_OPT_SERVER_ID)
+ )
+ {
//
// Copy all the options except IA option and Server ID
//
@@ -945,6 +950,7 @@ PxeBcRequestBootService ( DiscoverOpt += (OpLen + 4);
DiscoverLen += (OpLen + 4);
}
+
RequestOpt += (OpLen + 4);
RequestLen += (OpLen + 4);
}
@@ -959,7 +965,7 @@ PxeBcRequestBootService ( );
if (Option != NULL) {
CalcElapsedTime (Private);
- WriteUnaligned16 ((UINT16*)(Option + 4), HTONS((UINT16) Private->ElapsedTime));
+ WriteUnaligned16 ((UINT16 *)(Option + 4), HTONS ((UINT16)Private->ElapsedTime));
}
Status = PxeBc->UdpWrite (
@@ -973,7 +979,7 @@ PxeBcRequestBootService ( NULL,
NULL,
&DiscoverLen,
- (VOID *) Discover
+ (VOID *)Discover
);
if (EFI_ERROR (Status)) {
@@ -984,8 +990,8 @@ PxeBcRequestBootService ( // Cache the right PXE reply packet here, set valid flag later.
// Especially for PXE discover packet, store it into mode data here.
//
- Reply = &Private->ProxyOffer.Dhcp6.Packet.Offer;
- ReadSize = (UINTN) Reply->Size;
+ Reply = &Private->ProxyOffer.Dhcp6.Packet.Offer;
+ ReadSize = (UINTN)Reply->Size;
//
// Start Udp6Read instance
@@ -1005,7 +1011,7 @@ PxeBcRequestBootService ( NULL,
NULL,
&ReadSize,
- (VOID *) &Reply->Dhcp6
+ (VOID *)&Reply->Dhcp6
);
//
// Stop Udp6Read instance
@@ -1019,7 +1025,7 @@ PxeBcRequestBootService ( //
// Update length
//
- Reply->Length = (UINT32) ReadSize;
+ Reply->Length = (UINT32)ReadSize;
return EFI_SUCCESS;
@@ -1031,7 +1037,6 @@ ON_ERROR: return Status;
}
-
/**
Retry to request bootfile name by the BINL offer.
@@ -1054,8 +1059,10 @@ PxeBcRetryDhcp6Binl ( EFI_STATUS Status;
ASSERT (Index < PXEBC_OFFER_MAX_NUM);
- ASSERT (Private->OfferBuffer[Index].Dhcp6.OfferType == PxeOfferTypeDhcpBinl ||
- Private->OfferBuffer[Index].Dhcp6.OfferType == PxeOfferTypeProxyBinl);
+ ASSERT (
+ Private->OfferBuffer[Index].Dhcp6.OfferType == PxeOfferTypeDhcpBinl ||
+ Private->OfferBuffer[Index].Dhcp6.OfferType == PxeOfferTypeProxyBinl
+ );
Mode = Private->PxeBc.Mode;
Private->IsDoDiscover = FALSE;
@@ -1078,7 +1085,7 @@ PxeBcRetryDhcp6Binl ( Private,
&Private->BootFileName,
&Private->ServerIp.v6,
- (CHAR8 *) (Offer->OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL]->Data),
+ (CHAR8 *)(Offer->OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL]->Data),
NTOHS (Offer->OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL]->OpLen)
);
if (EFI_ERROR (Status)) {
@@ -1101,9 +1108,10 @@ PxeBcRetryDhcp6Binl ( return Status;
}
- if (Cache6->OfferType != PxeOfferTypeProxyPxe10 &&
- Cache6->OfferType != PxeOfferTypeProxyWfm11a &&
- Cache6->OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL] == NULL) {
+ if ((Cache6->OfferType != PxeOfferTypeProxyPxe10) &&
+ (Cache6->OfferType != PxeOfferTypeProxyWfm11a) &&
+ (Cache6->OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL] == NULL))
+ {
//
// This BINL ack doesn't have discovery option set or multicast option set
// or bootfile name specified.
@@ -1121,7 +1129,6 @@ PxeBcRetryDhcp6Binl ( return EFI_SUCCESS;
}
-
/**
Cache all the received DHCPv6 offers, and set OfferIndex and OfferCount.
@@ -1133,8 +1140,8 @@ PxeBcRetryDhcp6Binl ( **/
EFI_STATUS
PxeBcCacheDhcp6Offer (
- IN PXEBC_PRIVATE_DATA *Private,
- IN EFI_DHCP6_PACKET *RcvdOffer
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_DHCP6_PACKET *RcvdOffer
)
{
PXEBC_DHCP6_PACKET_CACHE *Cache6;
@@ -1179,8 +1186,9 @@ PxeBcCacheDhcp6Offer ( //
Private->OfferIndex[OfferType][Private->OfferCount[OfferType]] = Private->OfferNum;
Private->OfferCount[OfferType]++;
- } else if ((OfferType == PxeOfferTypeProxyPxe10 || OfferType == PxeOfferTypeProxyWfm11a) &&
- Private->OfferCount[OfferType] < 1) {
+ } else if (((OfferType == PxeOfferTypeProxyPxe10) || (OfferType == PxeOfferTypeProxyWfm11a)) &&
+ (Private->OfferCount[OfferType] < 1))
+ {
//
// Only cache the first PXE10/WFM11a offer, and discard the others.
//
@@ -1202,7 +1210,6 @@ PxeBcCacheDhcp6Offer ( return EFI_SUCCESS;
}
-
/**
Select an DHCPv6 offer, and record SelectIndex and SelectProxyType.
@@ -1211,12 +1218,12 @@ PxeBcCacheDhcp6Offer ( **/
VOID
PxeBcSelectDhcp6Offer (
- IN PXEBC_PRIVATE_DATA *Private
+ IN PXEBC_PRIVATE_DATA *Private
)
{
- UINT32 Index;
- UINT32 OfferIndex;
- PXEBC_OFFER_TYPE OfferType;
+ UINT32 Index;
+ UINT32 OfferIndex;
+ PXEBC_OFFER_TYPE OfferType;
Private->SelectIndex = 0;
@@ -1229,43 +1236,40 @@ PxeBcSelectDhcp6Offer ( // 1. DhcpPxe10 offer
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpPxe10][0] + 1;
-
} else if (Private->OfferCount[PxeOfferTypeDhcpWfm11a] > 0) {
//
// 2. DhcpWfm11a offer
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpWfm11a][0] + 1;
-
- } else if (Private->OfferCount[PxeOfferTypeDhcpOnly] > 0 &&
- Private->OfferCount[PxeOfferTypeProxyPxe10] > 0) {
+ } else if ((Private->OfferCount[PxeOfferTypeDhcpOnly] > 0) &&
+ (Private->OfferCount[PxeOfferTypeProxyPxe10] > 0))
+ {
//
// 3. DhcpOnly offer and ProxyPxe10 offer.
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpOnly][0] + 1;
Private->SelectProxyType = PxeOfferTypeProxyPxe10;
-
- } else if (Private->OfferCount[PxeOfferTypeDhcpOnly] > 0 &&
- Private->OfferCount[PxeOfferTypeProxyWfm11a] > 0) {
+ } else if ((Private->OfferCount[PxeOfferTypeDhcpOnly] > 0) &&
+ (Private->OfferCount[PxeOfferTypeProxyWfm11a] > 0))
+ {
//
// 4. DhcpOnly offer and ProxyWfm11a offer.
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpOnly][0] + 1;
Private->SelectProxyType = PxeOfferTypeProxyWfm11a;
-
} else if (Private->OfferCount[PxeOfferTypeDhcpBinl] > 0) {
//
// 5. DhcpBinl offer.
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpBinl][0] + 1;
-
- } else if (Private->OfferCount[PxeOfferTypeDhcpOnly] > 0 &&
- Private->OfferCount[PxeOfferTypeProxyBinl] > 0) {
+ } else if ((Private->OfferCount[PxeOfferTypeDhcpOnly] > 0) &&
+ (Private->OfferCount[PxeOfferTypeProxyBinl] > 0))
+ {
//
// 6. DhcpOnly offer and ProxyBinl offer.
//
Private->SelectIndex = Private->OfferIndex[PxeOfferTypeDhcpOnly][0] + 1;
Private->SelectProxyType = PxeOfferTypeProxyBinl;
-
} else {
//
// 7. DhcpOnly offer with bootfilename.
@@ -1283,7 +1287,6 @@ PxeBcSelectDhcp6Offer ( // Select offer by received order.
//
for (Index = 0; Index < Private->OfferNum; Index++) {
-
OfferType = Private->OfferBuffer[Index].Dhcp6.OfferType;
if (IS_PROXY_OFFER (OfferType)) {
@@ -1294,8 +1297,9 @@ PxeBcSelectDhcp6Offer ( }
if (!Private->IsProxyRecved &&
- OfferType == PxeOfferTypeDhcpOnly &&
- Private->OfferBuffer[Index].Dhcp6.OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL] == NULL) {
+ (OfferType == PxeOfferTypeDhcpOnly) &&
+ (Private->OfferBuffer[Index].Dhcp6.OptList[PXEBC_DHCP6_IDX_BOOT_FILE_URL] == NULL))
+ {
//
// Skip if DhcpOnly offer without any other proxy offers or bootfilename.
//
@@ -1308,7 +1312,6 @@ PxeBcSelectDhcp6Offer ( }
}
-
/**
Handle the DHCPv6 offer packet.
@@ -1322,21 +1325,21 @@ PxeBcSelectDhcp6Offer ( **/
EFI_STATUS
PxeBcHandleDhcp6Offer (
- IN PXEBC_PRIVATE_DATA *Private
+ IN PXEBC_PRIVATE_DATA *Private
)
{
- PXEBC_DHCP6_PACKET_CACHE *Cache6;
- EFI_STATUS Status;
- PXEBC_OFFER_TYPE OfferType;
- UINT32 ProxyIndex;
- UINT32 SelectIndex;
- UINT32 Index;
+ PXEBC_DHCP6_PACKET_CACHE *Cache6;
+ EFI_STATUS Status;
+ PXEBC_OFFER_TYPE OfferType;
+ UINT32 ProxyIndex;
+ UINT32 SelectIndex;
+ UINT32 Index;
ASSERT (Private->SelectIndex > 0);
- SelectIndex = (UINT32) (Private->SelectIndex - 1);
+ SelectIndex = (UINT32)(Private->SelectIndex - 1);
ASSERT (SelectIndex < PXEBC_OFFER_MAX_NUM);
- Cache6 = &Private->OfferBuffer[SelectIndex].Dhcp6;
- Status = EFI_SUCCESS;
+ Cache6 = &Private->OfferBuffer[SelectIndex].Dhcp6;
+ Status = EFI_SUCCESS;
//
// First try to cache DNS server address if DHCP6 offer provides.
@@ -1346,6 +1349,7 @@ PxeBcHandleDhcp6Offer ( if (Private->DnsServer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
CopyMem (Private->DnsServer, Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->Data, sizeof (EFI_IPv6_ADDRESS));
}
@@ -1357,7 +1361,6 @@ PxeBcHandleDhcp6Offer ( Status = EFI_NO_RESPONSE;
}
} else if (Cache6->OfferType == PxeOfferTypeDhcpOnly) {
-
if (Private->IsProxyRecved) {
//
// DhcpOnly offer is selected, so need try to request bootfilename.
@@ -1375,12 +1378,12 @@ PxeBcHandleDhcp6Offer ( // Try all the cached ProxyBinl offer one by one to request bootfilename.
//
for (Index = 0; Index < Private->OfferCount[Private->SelectProxyType]; Index++) {
-
ProxyIndex = Private->OfferIndex[Private->SelectProxyType][Index];
if (!EFI_ERROR (PxeBcRetryDhcp6Binl (Private, ProxyIndex))) {
break;
}
}
+
if (Index == Private->OfferCount[Private->SelectProxyType]) {
Status = EFI_NO_RESPONSE;
}
@@ -1397,7 +1400,6 @@ PxeBcHandleDhcp6Offer ( Status = EFI_NO_RESPONSE;
for (Index = 0; Index < Private->OfferNum; Index++) {
-
OfferType = Private->OfferBuffer[Index].Dhcp6.OfferType;
if (!IS_PROXY_OFFER (OfferType)) {
@@ -1423,7 +1425,7 @@ PxeBcHandleDhcp6Offer ( }
}
- if (!EFI_ERROR (Status) && Private->SelectProxyType != PxeOfferTypeProxyBinl) {
+ if (!EFI_ERROR (Status) && (Private->SelectProxyType != PxeOfferTypeProxyBinl)) {
//
// Success to try to request by a ProxyPxe10 or ProxyWfm11a offer, copy and parse it.
//
@@ -1441,14 +1443,13 @@ PxeBcHandleDhcp6Offer ( //
// All PXE boot information is ready by now.
//
- Status = PxeBcCopyDhcp6Ack (Private, &Private->DhcpAck.Dhcp6.Packet.Ack, TRUE);
+ Status = PxeBcCopyDhcp6Ack (Private, &Private->DhcpAck.Dhcp6.Packet.Ack, TRUE);
Private->PxeBc.Mode->DhcpDiscoverValid = TRUE;
}
return Status;
}
-
/**
Unregister the address by Ip6Config protocol.
@@ -1457,7 +1458,7 @@ PxeBcHandleDhcp6Offer ( **/
VOID
PxeBcUnregisterIp6Address (
- IN PXEBC_PRIVATE_DATA *Private
+ IN PXEBC_PRIVATE_DATA *Private
)
{
if (Private->Ip6Policy != PXEBC_IP6_POLICY_MAX) {
@@ -1485,18 +1486,18 @@ PxeBcUnregisterIp6Address ( **/
EFI_STATUS
PxeBcCheckRouteTable (
- IN PXEBC_PRIVATE_DATA *Private,
- IN UINTN TimeOutInSecond,
- OUT EFI_IPv6_ADDRESS *GatewayAddr
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN UINTN TimeOutInSecond,
+ OUT EFI_IPv6_ADDRESS *GatewayAddr
)
{
- EFI_STATUS Status;
- EFI_IP6_PROTOCOL *Ip6;
- EFI_IP6_MODE_DATA Ip6ModeData;
- UINTN Index;
- EFI_EVENT TimeOutEvt;
- UINTN RetryCount;
- BOOLEAN GatewayIsFound;
+ EFI_STATUS Status;
+ EFI_IP6_PROTOCOL *Ip6;
+ EFI_IP6_MODE_DATA Ip6ModeData;
+ UINTN Index;
+ EFI_EVENT TimeOutEvt;
+ UINTN RetryCount;
+ BOOLEAN GatewayIsFound;
ASSERT (GatewayAddr != NULL);
ASSERT (Private != NULL);
@@ -1527,23 +1528,28 @@ PxeBcCheckRouteTable ( if (Ip6ModeData.AddressList != NULL) {
FreePool (Ip6ModeData.AddressList);
}
+
if (Ip6ModeData.GroupTable != NULL) {
FreePool (Ip6ModeData.GroupTable);
}
+
if (Ip6ModeData.RouteTable != NULL) {
FreePool (Ip6ModeData.RouteTable);
}
+
if (Ip6ModeData.NeighborCache != NULL) {
FreePool (Ip6ModeData.NeighborCache);
}
+
if (Ip6ModeData.PrefixTable != NULL) {
FreePool (Ip6ModeData.PrefixTable);
}
+
if (Ip6ModeData.IcmpTypeList != NULL) {
FreePool (Ip6ModeData.IcmpTypeList);
}
- if (GatewayIsFound || RetryCount == TimeOutInSecond) {
+ if (GatewayIsFound || (RetryCount == TimeOutInSecond)) {
break;
}
@@ -1569,6 +1575,7 @@ PxeBcCheckRouteTable ( if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
+
while (EFI_ERROR (gBS->CheckEvent (TimeOutEvt))) {
Ip6->Poll (Ip6);
}
@@ -1600,29 +1607,29 @@ ON_EXIT: **/
EFI_STATUS
PxeBcRegisterIp6Address (
- IN PXEBC_PRIVATE_DATA *Private,
- IN EFI_IPv6_ADDRESS *Address
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_IPv6_ADDRESS *Address
)
{
- EFI_IP6_PROTOCOL *Ip6;
- EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
- EFI_IP6_CONFIG_POLICY Policy;
- EFI_IP6_CONFIG_MANUAL_ADDRESS CfgAddr;
- EFI_IPv6_ADDRESS GatewayAddr;
- UINTN DataSize;
- EFI_EVENT MappedEvt;
- EFI_STATUS Status;
- BOOLEAN NoGateway;
- EFI_IPv6_ADDRESS *Ip6Addr;
- UINTN Index;
-
- Status = EFI_SUCCESS;
- MappedEvt = NULL;
- Ip6Addr = NULL;
- DataSize = sizeof (EFI_IP6_CONFIG_POLICY);
- Ip6Cfg = Private->Ip6Cfg;
- Ip6 = Private->Ip6;
- NoGateway = FALSE;
+ EFI_IP6_PROTOCOL *Ip6;
+ EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
+ EFI_IP6_CONFIG_POLICY Policy;
+ EFI_IP6_CONFIG_MANUAL_ADDRESS CfgAddr;
+ EFI_IPv6_ADDRESS GatewayAddr;
+ UINTN DataSize;
+ EFI_EVENT MappedEvt;
+ EFI_STATUS Status;
+ BOOLEAN NoGateway;
+ EFI_IPv6_ADDRESS *Ip6Addr;
+ UINTN Index;
+
+ Status = EFI_SUCCESS;
+ MappedEvt = NULL;
+ Ip6Addr = NULL;
+ 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));
@@ -1648,7 +1655,7 @@ PxeBcRegisterIp6Address ( Status = Ip6Cfg->SetData (
Ip6Cfg,
Ip6ConfigDataTypePolicy,
- sizeof(EFI_IP6_CONFIG_POLICY),
+ sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR (Status)) {
@@ -1674,22 +1681,22 @@ PxeBcRegisterIp6Address ( }
Private->IsAddressOk = FALSE;
- Status = Ip6Cfg->RegisterDataNotify (
- Ip6Cfg,
- Ip6ConfigDataTypeManualAddress,
- MappedEvt
- );
- if (EFI_ERROR(Status)) {
+ Status = Ip6Cfg->RegisterDataNotify (
+ Ip6Cfg,
+ Ip6ConfigDataTypeManualAddress,
+ MappedEvt
+ );
+ if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = Ip6Cfg->SetData (
Ip6Cfg,
Ip6ConfigDataTypeManualAddress,
- sizeof(EFI_IP6_CONFIG_MANUAL_ADDRESS),
+ sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS),
&CfgAddr
);
- if (EFI_ERROR(Status) && Status != EFI_NOT_READY) {
+ if (EFI_ERROR (Status) && (Status != EFI_NOT_READY)) {
goto ON_EXIT;
} else if (Status == EFI_NOT_READY) {
//
@@ -1698,17 +1705,18 @@ PxeBcRegisterIp6Address ( while (!Private->IsAddressOk) {
Ip6->Poll (Ip6);
}
+
//
// Check whether the IP6 address setting is successed.
//
DataSize = 0;
- Status = Ip6Cfg->GetData (
- Ip6Cfg,
- Ip6ConfigDataTypeManualAddress,
- &DataSize,
- NULL
- );
- if (Status != EFI_BUFFER_TOO_SMALL || DataSize == 0) {
+ Status = Ip6Cfg->GetData (
+ Ip6Cfg,
+ Ip6ConfigDataTypeManualAddress,
+ &DataSize,
+ NULL
+ );
+ if ((Status != EFI_BUFFER_TOO_SMALL) || (DataSize == 0)) {
Status = EFI_DEVICE_ERROR;
goto ON_EXIT;
}
@@ -1717,11 +1725,12 @@ PxeBcRegisterIp6Address ( if (Ip6Addr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeManualAddress,
&DataSize,
- (VOID*) Ip6Addr
+ (VOID *)Ip6Addr
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
@@ -1733,6 +1742,7 @@ PxeBcRegisterIp6Address ( break;
}
}
+
if (Index == DataSize / sizeof (EFI_IPv6_ADDRESS)) {
Status = EFI_ABORTED;
goto ON_EXIT;
@@ -1763,9 +1773,11 @@ ON_EXIT: );
gBS->CloseEvent (MappedEvt);
}
+
if (Ip6Addr != NULL) {
FreePool (Ip6Addr);
}
+
return Status;
}
@@ -1780,16 +1792,16 @@ ON_EXIT: **/
EFI_STATUS
PxeBcSetIp6Policy (
- IN PXEBC_PRIVATE_DATA *Private
+ IN PXEBC_PRIVATE_DATA *Private
)
{
- EFI_IP6_CONFIG_POLICY Policy;
- EFI_STATUS Status;
- EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
- UINTN DataSize;
+ EFI_IP6_CONFIG_POLICY Policy;
+ EFI_STATUS Status;
+ EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
+ UINTN DataSize;
- Ip6Cfg = Private->Ip6Cfg;
- DataSize = sizeof (EFI_IP6_CONFIG_POLICY);
+ Ip6Cfg = Private->Ip6Cfg;
+ DataSize = sizeof (EFI_IP6_CONFIG_POLICY);
//
// Get and store the current policy of IP6 driver.
@@ -1809,7 +1821,7 @@ PxeBcSetIp6Policy ( Status = Ip6Cfg->SetData (
Ip6Cfg,
Ip6ConfigDataTypePolicy,
- sizeof(EFI_IP6_CONFIG_POLICY),
+ sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR (Status)) {
@@ -1834,11 +1846,11 @@ PxeBcSetIp6Policy ( **/
EFI_STATUS
PxeBcSetIp6Address (
- IN PXEBC_PRIVATE_DATA *Private
+ IN PXEBC_PRIVATE_DATA *Private
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PROTOCOL *Dhcp6;
+ EFI_STATUS Status;
+ EFI_DHCP6_PROTOCOL *Dhcp6;
Dhcp6 = Private->Dhcp6;
@@ -1885,47 +1897,48 @@ PxeBcSetIp6Address ( EFI_STATUS
EFIAPI
PxeBcDhcp6CallBack (
- IN EFI_DHCP6_PROTOCOL *This,
- IN VOID *Context,
- IN EFI_DHCP6_STATE CurrentState,
- IN EFI_DHCP6_EVENT Dhcp6Event,
- IN EFI_DHCP6_PACKET *Packet,
- OUT EFI_DHCP6_PACKET **NewPacket OPTIONAL
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN VOID *Context,
+ IN EFI_DHCP6_STATE CurrentState,
+ IN EFI_DHCP6_EVENT Dhcp6Event,
+ IN EFI_DHCP6_PACKET *Packet,
+ OUT EFI_DHCP6_PACKET **NewPacket OPTIONAL
)
{
- PXEBC_PRIVATE_DATA *Private;
- EFI_PXE_BASE_CODE_MODE *Mode;
- EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;
- EFI_DHCP6_PACKET *SelectAd;
- EFI_STATUS Status;
- BOOLEAN Received;
+ PXEBC_PRIVATE_DATA *Private;
+ EFI_PXE_BASE_CODE_MODE *Mode;
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;
+ EFI_DHCP6_PACKET *SelectAd;
+ EFI_STATUS Status;
+ BOOLEAN Received;
if ((Dhcp6Event != Dhcp6RcvdAdvertise) &&
(Dhcp6Event != Dhcp6SelectAdvertise) &&
(Dhcp6Event != Dhcp6SendSolicit) &&
(Dhcp6Event != Dhcp6SendRequest) &&
- (Dhcp6Event != Dhcp6RcvdReply)) {
+ (Dhcp6Event != Dhcp6RcvdReply))
+ {
return EFI_SUCCESS;
}
ASSERT (Packet != NULL);
- Private = (PXEBC_PRIVATE_DATA *) Context;
- Mode = Private->PxeBc.Mode;
- Callback = Private->PxeBcCallback;
+ Private = (PXEBC_PRIVATE_DATA *)Context;
+ Mode = Private->PxeBc.Mode;
+ Callback = Private->PxeBcCallback;
//
// Callback to user when any traffic occurred if has.
//
- if (Dhcp6Event != Dhcp6SelectAdvertise && Callback != NULL) {
- Received = (BOOLEAN) (Dhcp6Event == Dhcp6RcvdAdvertise || Dhcp6Event == Dhcp6RcvdReply);
- Status = Callback->Callback (
- Callback,
- Private->Function,
- Received,
- Packet->Length,
- (EFI_PXE_BASE_CODE_PACKET *) &Packet->Dhcp6
- );
+ if ((Dhcp6Event != Dhcp6SelectAdvertise) && (Callback != NULL)) {
+ Received = (BOOLEAN)(Dhcp6Event == Dhcp6RcvdAdvertise || Dhcp6Event == Dhcp6RcvdReply);
+ Status = Callback->Callback (
+ Callback,
+ Private->Function,
+ Received,
+ Packet->Length,
+ (EFI_PXE_BASE_CODE_PACKET *)&Packet->Dhcp6
+ );
if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
return EFI_ABORTED;
}
@@ -1934,108 +1947,114 @@ PxeBcDhcp6CallBack ( Status = EFI_SUCCESS;
switch (Dhcp6Event) {
+ case Dhcp6SendSolicit:
+ if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
+ //
+ // If the to be sent packet exceeds the maximum length, abort the DHCP process.
+ //
+ Status = EFI_ABORTED;
+ break;
+ }
- case Dhcp6SendSolicit:
- if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
//
- // If the to be sent packet exceeds the maximum length, abort the DHCP process.
+ // Record the first Solicate msg time
//
- Status = EFI_ABORTED;
- break;
- }
-
- //
- // Record the first Solicate msg time
- //
- if (Private->SolicitTimes == 0) {
- CalcElapsedTime (Private);
- Private->SolicitTimes++;
- }
- //
- // Cache the dhcp discover packet to mode data directly.
- //
- CopyMem (&Mode->DhcpDiscover.Dhcpv4, &Packet->Dhcp6, Packet->Length);
- break;
+ if (Private->SolicitTimes == 0) {
+ CalcElapsedTime (Private);
+ Private->SolicitTimes++;
+ }
- case Dhcp6RcvdAdvertise:
- Status = EFI_NOT_READY;
- if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
//
- // Ignore the incoming packets which exceed the maximum length.
+ // Cache the dhcp discover packet to mode data directly.
//
+ CopyMem (&Mode->DhcpDiscover.Dhcpv4, &Packet->Dhcp6, Packet->Length);
break;
- }
- if (Private->OfferNum < PXEBC_OFFER_MAX_NUM) {
+
+ case Dhcp6RcvdAdvertise:
+ Status = EFI_NOT_READY;
+ if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
+ //
+ // Ignore the incoming packets which exceed the maximum length.
+ //
+ break;
+ }
+
+ if (Private->OfferNum < PXEBC_OFFER_MAX_NUM) {
+ //
+ // Cache the dhcp offers to OfferBuffer[] for select later, and record
+ // the OfferIndex and OfferCount.
+ //
+ PxeBcCacheDhcp6Offer (Private, Packet);
+ }
+
+ break;
+
+ case Dhcp6SendRequest:
+ if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
+ //
+ // If the to be sent packet exceeds the maximum length, abort the DHCP process.
+ //
+ Status = EFI_ABORTED;
+ break;
+ }
+
//
- // Cache the dhcp offers to OfferBuffer[] for select later, and record
- // the OfferIndex and OfferCount.
+ // Store the request packet as seed packet for discover.
//
- PxeBcCacheDhcp6Offer (Private, Packet);
- }
- break;
+ if (Private->Dhcp6Request != NULL) {
+ FreePool (Private->Dhcp6Request);
+ }
+
+ Private->Dhcp6Request = AllocateZeroPool (Packet->Size);
+ if (Private->Dhcp6Request != NULL) {
+ CopyMem (Private->Dhcp6Request, Packet, Packet->Size);
+ }
+
+ break;
- case Dhcp6SendRequest:
- if (Packet->Length > PXEBC_DHCP6_PACKET_MAX_SIZE) {
+ case Dhcp6SelectAdvertise:
//
- // If the to be sent packet exceeds the maximum length, abort the DHCP process.
+ // Select offer by the default policy or by order, and record the SelectIndex
+ // and SelectProxyType.
//
- Status = EFI_ABORTED;
- break;
- }
+ PxeBcSelectDhcp6Offer (Private);
- //
- // Store the request packet as seed packet for discover.
- //
- if (Private->Dhcp6Request != NULL) {
- FreePool (Private->Dhcp6Request);
- }
- Private->Dhcp6Request = AllocateZeroPool (Packet->Size);
- if (Private->Dhcp6Request != NULL) {
- CopyMem (Private->Dhcp6Request, Packet, Packet->Size);
- }
- break;
+ if (Private->SelectIndex == 0) {
+ Status = EFI_ABORTED;
+ } else {
+ ASSERT (NewPacket != NULL);
+ SelectAd = &Private->OfferBuffer[Private->SelectIndex - 1].Dhcp6.Packet.Offer;
+ *NewPacket = AllocateZeroPool (SelectAd->Size);
+ ASSERT (*NewPacket != NULL);
+ if (*NewPacket == NULL) {
+ return EFI_ABORTED;
+ }
- case Dhcp6SelectAdvertise:
- //
- // Select offer by the default policy or by order, and record the SelectIndex
- // and SelectProxyType.
- //
- PxeBcSelectDhcp6Offer (Private);
+ CopyMem (*NewPacket, SelectAd, SelectAd->Size);
+ }
- if (Private->SelectIndex == 0) {
- Status = EFI_ABORTED;
- } else {
- ASSERT (NewPacket != NULL);
- SelectAd = &Private->OfferBuffer[Private->SelectIndex - 1].Dhcp6.Packet.Offer;
- *NewPacket = AllocateZeroPool (SelectAd->Size);
- ASSERT (*NewPacket != NULL);
- if (*NewPacket == NULL) {
- return EFI_ABORTED;
+ break;
+
+ case Dhcp6RcvdReply:
+ //
+ // Cache the dhcp ack to Private->Dhcp6Ack, but it's not the final ack in mode data
+ // without verification.
+ //
+ ASSERT (Private->SelectIndex != 0);
+ Status = PxeBcCopyDhcp6Ack (Private, Packet, FALSE);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_ABORTED;
}
- CopyMem (*NewPacket, SelectAd, SelectAd->Size);
- }
- break;
- case Dhcp6RcvdReply:
- //
- // Cache the dhcp ack to Private->Dhcp6Ack, but it's not the final ack in mode data
- // without verification.
- //
- ASSERT (Private->SelectIndex != 0);
- Status = PxeBcCopyDhcp6Ack (Private, Packet, FALSE);
- if (EFI_ERROR (Status)) {
- Status = EFI_ABORTED;
- }
- break;
+ break;
- default:
- ASSERT (0);
+ default:
+ ASSERT (0);
}
return Status;
}
-
/**
Build and send out the request packet for the bootfile, and parse the reply.
@@ -2053,37 +2072,37 @@ PxeBcDhcp6CallBack ( **/
EFI_STATUS
PxeBcDhcp6Discover (
- IN PXEBC_PRIVATE_DATA *Private,
- IN UINT16 Type,
- IN UINT16 *Layer,
- IN BOOLEAN UseBis,
- IN EFI_IP_ADDRESS *DestIp
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN UINT16 Type,
+ IN UINT16 *Layer,
+ IN BOOLEAN UseBis,
+ IN EFI_IP_ADDRESS *DestIp
)
{
- EFI_PXE_BASE_CODE_UDP_PORT SrcPort;
- EFI_PXE_BASE_CODE_UDP_PORT DestPort;
- EFI_PXE_BASE_CODE_MODE *Mode;
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
- EFI_PXE_BASE_CODE_DHCPV6_PACKET *Discover;
- UINTN DiscoverLen;
- EFI_DHCP6_PACKET *Request;
- UINTN RequestLen;
- EFI_DHCP6_PACKET *Reply;
- UINT8 *RequestOpt;
- UINT8 *DiscoverOpt;
- UINTN ReadSize;
- UINT16 OpCode;
- UINT16 OpLen;
- UINT32 Xid;
- EFI_STATUS Status;
-
- PxeBc = &Private->PxeBc;
- Mode = PxeBc->Mode;
- Request = Private->Dhcp6Request;
- SrcPort = PXEBC_BS_DISCOVER_PORT;
- DestPort = PXEBC_BS_DISCOVER_PORT;
-
- if (!UseBis && Layer != NULL) {
+ EFI_PXE_BASE_CODE_UDP_PORT SrcPort;
+ EFI_PXE_BASE_CODE_UDP_PORT DestPort;
+ EFI_PXE_BASE_CODE_MODE *Mode;
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
+ EFI_PXE_BASE_CODE_DHCPV6_PACKET *Discover;
+ UINTN DiscoverLen;
+ EFI_DHCP6_PACKET *Request;
+ UINTN RequestLen;
+ EFI_DHCP6_PACKET *Reply;
+ UINT8 *RequestOpt;
+ UINT8 *DiscoverOpt;
+ UINTN ReadSize;
+ UINT16 OpCode;
+ UINT16 OpLen;
+ UINT32 Xid;
+ EFI_STATUS Status;
+
+ PxeBc = &Private->PxeBc;
+ Mode = PxeBc->Mode;
+ Request = Private->Dhcp6Request;
+ SrcPort = PXEBC_BS_DISCOVER_PORT;
+ DestPort = PXEBC_BS_DISCOVER_PORT;
+
+ if (!UseBis && (Layer != NULL)) {
*Layer &= EFI_PXE_BASE_CODE_BOOT_LAYER_MASK;
}
@@ -2108,10 +2127,11 @@ PxeBcDhcp6Discover ( RequestLen = DiscoverLen;
while (RequestLen < Request->Length) {
- OpCode = NTOHS (((EFI_DHCP6_PACKET_OPTION *) RequestOpt)->OpCode);
- OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *) RequestOpt)->OpLen);
- if (OpCode != EFI_DHCP6_IA_TYPE_NA &&
- OpCode != EFI_DHCP6_IA_TYPE_TA) {
+ OpCode = NTOHS (((EFI_DHCP6_PACKET_OPTION *)RequestOpt)->OpCode);
+ OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *)RequestOpt)->OpLen);
+ if ((OpCode != EFI_DHCP6_IA_TYPE_NA) &&
+ (OpCode != EFI_DHCP6_IA_TYPE_TA))
+ {
//
// Copy all the options except IA option.
//
@@ -2119,6 +2139,7 @@ PxeBcDhcp6Discover ( DiscoverOpt += (OpLen + 4);
DiscoverLen += (OpLen + 4);
}
+
RequestOpt += (OpLen + 4);
RequestLen += (OpLen + 4);
}
@@ -2134,7 +2155,7 @@ PxeBcDhcp6Discover ( NULL,
NULL,
&DiscoverLen,
- (VOID *) Discover
+ (VOID *)Discover
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
@@ -2150,7 +2171,8 @@ PxeBcDhcp6Discover ( } else {
Reply = &Private->ProxyOffer.Dhcp6.Packet.Offer;
}
- ReadSize = (UINTN) Reply->Size;
+
+ ReadSize = (UINTN)Reply->Size;
//
// Start Udp6Read instance
@@ -2170,7 +2192,7 @@ PxeBcDhcp6Discover ( NULL,
NULL,
&ReadSize,
- (VOID *) &Reply->Dhcp6
+ (VOID *)&Reply->Dhcp6
);
//
// Stop Udp6Read instance
@@ -2190,7 +2212,6 @@ ON_ERROR: return Status;
}
-
/**
Start the DHCPv6 S.A.R.R. process to acquire the IPv6 address and other PXE boot information.
@@ -2203,35 +2224,35 @@ ON_ERROR: **/
EFI_STATUS
PxeBcDhcp6Sarr (
- IN PXEBC_PRIVATE_DATA *Private,
- IN EFI_DHCP6_PROTOCOL *Dhcp6
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_DHCP6_PROTOCOL *Dhcp6
)
{
- EFI_PXE_BASE_CODE_MODE *PxeMode;
- EFI_DHCP6_CONFIG_DATA Config;
- EFI_DHCP6_MODE_DATA Mode;
- EFI_DHCP6_RETRANSMISSION *Retransmit;
- EFI_DHCP6_PACKET_OPTION *OptList[PXEBC_DHCP6_OPTION_MAX_NUM];
- UINT8 Buffer[PXEBC_DHCP6_OPTION_MAX_SIZE];
- UINT32 OptCount;
- EFI_STATUS Status;
- EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
- EFI_STATUS TimerStatus;
- EFI_EVENT Timer;
- UINT64 GetMappingTimeOut;
- UINTN DataSize;
- EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadXmits;
-
- Status = EFI_SUCCESS;
- PxeMode = Private->PxeBc.Mode;
- Ip6Cfg = Private->Ip6Cfg;
- Timer = NULL;
+ EFI_PXE_BASE_CODE_MODE *PxeMode;
+ EFI_DHCP6_CONFIG_DATA Config;
+ EFI_DHCP6_MODE_DATA Mode;
+ EFI_DHCP6_RETRANSMISSION *Retransmit;
+ EFI_DHCP6_PACKET_OPTION *OptList[PXEBC_DHCP6_OPTION_MAX_NUM];
+ UINT8 Buffer[PXEBC_DHCP6_OPTION_MAX_SIZE];
+ UINT32 OptCount;
+ EFI_STATUS Status;
+ EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
+ EFI_STATUS TimerStatus;
+ EFI_EVENT Timer;
+ UINT64 GetMappingTimeOut;
+ UINTN DataSize;
+ EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadXmits;
+
+ Status = EFI_SUCCESS;
+ PxeMode = Private->PxeBc.Mode;
+ Ip6Cfg = Private->Ip6Cfg;
+ Timer = NULL;
//
// Build option list for the request packet.
//
- OptCount = PxeBcBuildDhcp6Options (Private, OptList, Buffer);
- ASSERT (OptCount> 0);
+ OptCount = PxeBcBuildDhcp6Options (Private, OptList, Buffer);
+ ASSERT (OptCount > 0);
Retransmit = AllocateZeroPool (sizeof (EFI_DHCP6_RETRANSMISSION));
if (Retransmit == NULL) {
@@ -2274,7 +2295,6 @@ PxeBcDhcp6Sarr ( ZeroMem (Private->OfferCount, sizeof (Private->OfferCount));
ZeroMem (Private->OfferIndex, sizeof (Private->OfferIndex));
-
//
// Start DHCPv6 S.A.R.R. process to acquire IPv6 address.
//
@@ -2290,12 +2310,12 @@ PxeBcDhcp6Sarr ( // Get Duplicate Address Detection Transmits count.
//
DataSize = sizeof (EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS);
- Status = Ip6Cfg->GetData (
- Ip6Cfg,
- Ip6ConfigDataTypeDupAddrDetectTransmits,
- &DataSize,
- &DadXmits
- );
+ Status = Ip6Cfg->GetData (
+ Ip6Cfg,
+ Ip6ConfigDataTypeDupAddrDetectTransmits,
+ &DataSize,
+ &DadXmits
+ );
if (EFI_ERROR (Status)) {
Dhcp6->Configure (Dhcp6, NULL);
return Status;
@@ -2308,7 +2328,7 @@ PxeBcDhcp6Sarr ( }
GetMappingTimeOut = TICKS_PER_SECOND * DadXmits.DupAddrDetectTransmits + PXEBC_DAD_ADDITIONAL_DELAY;
- Status = gBS->SetTimer (Timer, TimerRelative, GetMappingTimeOut);
+ Status = gBS->SetTimer (Timer, TimerRelative, GetMappingTimeOut);
if (EFI_ERROR (Status)) {
gBS->CloseEvent (Timer);
Dhcp6->Configure (Dhcp6, NULL);
@@ -2316,7 +2336,6 @@ PxeBcDhcp6Sarr ( }
do {
-
TimerStatus = gBS->CheckEvent (Timer);
if (!EFI_ERROR (TimerStatus)) {
Status = Dhcp6->Start (Dhcp6);
@@ -2325,10 +2344,12 @@ PxeBcDhcp6Sarr ( gBS->CloseEvent (Timer);
}
+
if (EFI_ERROR (Status)) {
if (Status == EFI_ICMP_ERROR) {
PxeMode->IcmpErrorReceived = TRUE;
}
+
Dhcp6->Configure (Dhcp6, NULL);
return Status;
}
@@ -2354,9 +2375,11 @@ PxeBcDhcp6Sarr ( if (Mode.ClientId != NULL) {
FreePool (Mode.ClientId);
}
+
if (Mode.Ia != NULL) {
FreePool (Mode.Ia);
}
+
//
// Check the selected offer whether BINL retry is needed.
//
|