diff options
Diffstat (limited to 'NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c')
| -rw-r--r-- | NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c | 317 |
1 files changed, 152 insertions, 165 deletions
diff --git a/NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c b/NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c index 8290533790..24a0693942 100644 --- a/NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c +++ b/NetworkPkg/Dhcp4Dxe/Dhcp4Impl.c @@ -6,7 +6,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
-
#include "Dhcp4Impl.h"
/**
@@ -25,8 +24,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent EFI_STATUS
EFIAPI
EfiDhcp4GetModeData (
- IN EFI_DHCP4_PROTOCOL *This,
- OUT EFI_DHCP4_MODE_DATA *Dhcp4ModeData
+ IN EFI_DHCP4_PROTOCOL *This,
+ OUT EFI_DHCP4_MODE_DATA *Dhcp4ModeData
);
/**
@@ -121,8 +120,8 @@ EfiDhcp4Configure ( EFI_STATUS
EFIAPI
EfiDhcp4Start (
- IN EFI_DHCP4_PROTOCOL *This,
- IN EFI_EVENT CompletionEvent OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN EFI_EVENT CompletionEvent OPTIONAL
);
/**
@@ -166,9 +165,9 @@ EfiDhcp4Start ( EFI_STATUS
EFIAPI
EfiDhcp4RenewRebind (
- IN EFI_DHCP4_PROTOCOL *This,
- IN BOOLEAN RebindRequest,
- IN EFI_EVENT CompletionEvent OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN BOOLEAN RebindRequest,
+ IN EFI_EVENT CompletionEvent OPTIONAL
);
/**
@@ -195,7 +194,7 @@ EfiDhcp4RenewRebind ( EFI_STATUS
EFIAPI
EfiDhcp4Release (
- IN EFI_DHCP4_PROTOCOL *This
+ IN EFI_DHCP4_PROTOCOL *This
);
/**
@@ -216,7 +215,7 @@ EfiDhcp4Release ( EFI_STATUS
EFIAPI
EfiDhcp4Stop (
- IN EFI_DHCP4_PROTOCOL *This
+ IN EFI_DHCP4_PROTOCOL *This
);
/**
@@ -314,10 +313,10 @@ EfiDhcp4TransmitReceive ( EFI_STATUS
EFIAPI
EfiDhcp4Parse (
- IN EFI_DHCP4_PROTOCOL *This,
- IN EFI_DHCP4_PACKET *Packet,
- IN OUT UINT32 *OptionCount,
- OUT EFI_DHCP4_PACKET_OPTION *PacketOptionList[] OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN EFI_DHCP4_PACKET *Packet,
+ IN OUT UINT32 *OptionCount,
+ OUT EFI_DHCP4_PACKET_OPTION *PacketOptionList[] OPTIONAL
);
EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate = {
@@ -348,15 +347,15 @@ EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate = { EFI_STATUS
EFIAPI
EfiDhcp4GetModeData (
- IN EFI_DHCP4_PROTOCOL *This,
- OUT EFI_DHCP4_MODE_DATA *Dhcp4ModeData
+ IN EFI_DHCP4_PROTOCOL *This,
+ OUT EFI_DHCP4_MODE_DATA *Dhcp4ModeData
)
{
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- DHCP_PARAMETER *Para;
- EFI_TPL OldTpl;
- IP4_ADDR Ip;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ DHCP_PARAMETER *Para;
+ EFI_TPL OldTpl;
+ IP4_ADDR Ip;
//
// First validate the parameters.
@@ -367,14 +366,14 @@ EfiDhcp4GetModeData ( Instance = DHCP_INSTANCE_FROM_THIS (This);
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ DhcpSb = Instance->Service;
//
// Caller can use GetModeData to retrieve current DHCP states
// no matter whether it is the active child or not.
//
- Dhcp4ModeData->State = (EFI_DHCP4_STATE) DhcpSb->DhcpState;
+ Dhcp4ModeData->State = (EFI_DHCP4_STATE)DhcpSb->DhcpState;
CopyMem (&Dhcp4ModeData->ConfigData, &DhcpSb->ActiveConfig, sizeof (Dhcp4ModeData->ConfigData));
CopyMem (&Dhcp4ModeData->ClientMacAddress, &DhcpSb->Mac, sizeof (Dhcp4ModeData->ClientMacAddress));
@@ -404,7 +403,6 @@ EfiDhcp4GetModeData ( return EFI_SUCCESS;
}
-
/**
Free the resource related to the configure parameters.
DHCP driver will make a copy of the user's configure
@@ -418,7 +416,7 @@ DhcpCleanConfigure ( IN OUT EFI_DHCP4_CONFIG_DATA *Config
)
{
- UINT32 Index;
+ UINT32 Index;
if (Config->DiscoverTimeout != NULL) {
FreePool (Config->DiscoverTimeout);
@@ -441,7 +439,6 @@ DhcpCleanConfigure ( ZeroMem (Config, sizeof (EFI_DHCP4_CONFIG_DATA));
}
-
/**
Allocate memory for configure parameter such as timeout value for Dst,
then copy the configure parameter from Src to Dst.
@@ -459,22 +456,22 @@ DhcpCopyConfigure ( IN EFI_DHCP4_CONFIG_DATA *Src
)
{
- EFI_DHCP4_PACKET_OPTION **DstOptions;
- EFI_DHCP4_PACKET_OPTION **SrcOptions;
- UINTN Len;
- UINT32 Index;
+ EFI_DHCP4_PACKET_OPTION **DstOptions;
+ EFI_DHCP4_PACKET_OPTION **SrcOptions;
+ UINTN Len;
+ UINT32 Index;
CopyMem (Dst, Src, sizeof (*Dst));
- Dst->DiscoverTimeout = NULL;
- Dst->RequestTimeout = NULL;
- Dst->OptionList = NULL;
+ Dst->DiscoverTimeout = NULL;
+ Dst->RequestTimeout = NULL;
+ Dst->OptionList = NULL;
//
// Allocate a memory then copy DiscoverTimeout to it
//
if (Src->DiscoverTimeout != NULL) {
- Len = Src->DiscoverTryCount * sizeof (UINT32);
- Dst->DiscoverTimeout = AllocatePool (Len);
+ Len = Src->DiscoverTryCount * sizeof (UINT32);
+ Dst->DiscoverTimeout = AllocatePool (Len);
if (Dst->DiscoverTimeout == NULL) {
return EFI_OUT_OF_RESOURCES;
@@ -513,8 +510,8 @@ DhcpCopyConfigure ( goto ON_ERROR;
}
- DstOptions = Dst->OptionList;
- SrcOptions = Src->OptionList;
+ DstOptions = Dst->OptionList;
+ SrcOptions = Src->OptionList;
for (Index = 0; Index < Src->OptionCount; Index++) {
Len = sizeof (EFI_DHCP4_PACKET_OPTION) + MAX (SrcOptions[Index]->Length - 1, 0);
@@ -536,7 +533,6 @@ ON_ERROR: return EFI_OUT_OF_RESOURCES;
}
-
/**
Give up the control of the DHCP service to let other child
resume. Don't change the service's DHCP state and the Client
@@ -547,21 +543,21 @@ ON_ERROR: **/
VOID
DhcpYieldControl (
- IN DHCP_SERVICE *DhcpSb
+ IN DHCP_SERVICE *DhcpSb
)
{
- EFI_DHCP4_CONFIG_DATA *Config;
+ EFI_DHCP4_CONFIG_DATA *Config;
- Config = &DhcpSb->ActiveConfig;
+ Config = &DhcpSb->ActiveConfig;
- DhcpSb->ServiceState = DHCP_UNCONFIGED;
- DhcpSb->ActiveChild = NULL;
+ DhcpSb->ServiceState = DHCP_UNCONFIGED;
+ DhcpSb->ActiveChild = NULL;
if (Config->DiscoverTimeout != NULL) {
FreePool (Config->DiscoverTimeout);
- Config->DiscoverTryCount = 0;
- Config->DiscoverTimeout = NULL;
+ Config->DiscoverTryCount = 0;
+ Config->DiscoverTimeout = NULL;
}
if (Config->RequestTimeout != NULL) {
@@ -575,7 +571,6 @@ DhcpYieldControl ( Config->CallbackContext = NULL;
}
-
/**
Initializes, changes, or resets the operational settings for the EFI DHCPv4 Protocol driver.
@@ -625,13 +620,13 @@ EfiDhcp4Configure ( IN EFI_DHCP4_CONFIG_DATA *Dhcp4CfgData OPTIONAL
)
{
- EFI_DHCP4_CONFIG_DATA *Config;
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
- UINT32 Index;
- IP4_ADDR Ip;
+ EFI_DHCP4_CONFIG_DATA *Config;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
+ UINT32 Index;
+ IP4_ADDR Ip;
//
// First validate the parameters
@@ -654,7 +649,7 @@ EfiDhcp4Configure ( }
CopyMem (&Ip, &Dhcp4CfgData->ClientAddress, sizeof (IP4_ADDR));
- if (IP4_IS_LOCAL_BROADCAST(NTOHL (Ip))) {
+ if (IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {
return EFI_INVALID_PARAMETER;
}
}
@@ -665,18 +660,18 @@ EfiDhcp4Configure ( return EFI_INVALID_PARAMETER;
}
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
- Config = &DhcpSb->ActiveConfig;
+ DhcpSb = Instance->Service;
+ Config = &DhcpSb->ActiveConfig;
- Status = EFI_ACCESS_DENIED;
+ Status = EFI_ACCESS_DENIED;
if ((DhcpSb->DhcpState != Dhcp4Stopped) &&
(DhcpSb->DhcpState != Dhcp4Init) &&
(DhcpSb->DhcpState != Dhcp4InitReboot) &&
- (DhcpSb->DhcpState != Dhcp4Bound)) {
-
+ (DhcpSb->DhcpState != Dhcp4Bound))
+ {
goto ON_EXIT;
}
@@ -710,9 +705,8 @@ EfiDhcp4Configure ( }
}
- DhcpSb->ServiceState = DHCP_CONFIGED;
- Status = EFI_SUCCESS;
-
+ DhcpSb->ServiceState = DHCP_CONFIGED;
+ Status = EFI_SUCCESS;
} else if (DhcpSb->ActiveChild == Instance) {
Status = EFI_SUCCESS;
DhcpYieldControl (DhcpSb);
@@ -723,7 +717,6 @@ ON_EXIT: return Status;
}
-
/**
Starts the DHCP configuration process.
@@ -768,15 +761,15 @@ ON_EXIT: EFI_STATUS
EFIAPI
EfiDhcp4Start (
- IN EFI_DHCP4_PROTOCOL *This,
- IN EFI_EVENT CompletionEvent OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN EFI_EVENT CompletionEvent OPTIONAL
)
{
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
- EFI_STATUS MediaStatus;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
+ EFI_STATUS MediaStatus;
//
// First validate the parameters
@@ -791,8 +784,8 @@ EfiDhcp4Start ( return EFI_INVALID_PARAMETER;
}
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ DhcpSb = Instance->Service;
if (DhcpSb->DhcpState == Dhcp4Stopped) {
Status = EFI_NOT_STARTED;
@@ -820,7 +813,6 @@ EfiDhcp4Start ( goto ON_ERROR;
}
-
Instance->CompletionEvent = CompletionEvent;
//
@@ -843,7 +835,6 @@ ON_ERROR: return Status;
}
-
/**
Extends the lease time by sending a request packet.
@@ -885,15 +876,15 @@ ON_ERROR: EFI_STATUS
EFIAPI
EfiDhcp4RenewRebind (
- IN EFI_DHCP4_PROTOCOL *This,
- IN BOOLEAN RebindRequest,
- IN EFI_EVENT CompletionEvent OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN BOOLEAN RebindRequest,
+ IN EFI_EVENT CompletionEvent OPTIONAL
)
{
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
//
// First validate the parameters
@@ -908,8 +899,8 @@ EfiDhcp4RenewRebind ( return EFI_INVALID_PARAMETER;
}
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ DhcpSb = Instance->Service;
if (DhcpSb->DhcpState == Dhcp4Stopped) {
Status = EFI_NOT_STARTED;
@@ -946,7 +937,7 @@ EfiDhcp4RenewRebind ( DhcpSb->Selected,
DhcpSb->Para,
DHCP_MSG_REQUEST,
- (UINT8 *) "Extra renew/rebind by the application"
+ (UINT8 *)"Extra renew/rebind by the application"
);
if (EFI_ERROR (Status)) {
@@ -954,16 +945,15 @@ EfiDhcp4RenewRebind ( goto ON_EXIT;
}
- DhcpSb->ExtraRefresh = TRUE;
- DhcpSb->IoStatus = EFI_ALREADY_STARTED;
- Instance->RenewRebindEvent = CompletionEvent;
+ DhcpSb->ExtraRefresh = TRUE;
+ DhcpSb->IoStatus = EFI_ALREADY_STARTED;
+ Instance->RenewRebindEvent = CompletionEvent;
gBS->RestoreTPL (OldTpl);
if (CompletionEvent == NULL) {
while (DhcpSb->IoStatus == EFI_ALREADY_STARTED) {
DhcpSb->UdpIo->Protocol.Udp4->Poll (DhcpSb->UdpIo->Protocol.Udp4);
-
}
return DhcpSb->IoStatus;
@@ -976,7 +966,6 @@ ON_EXIT: return Status;
}
-
/**
Releases the current address configuration.
@@ -1001,13 +990,13 @@ ON_EXIT: EFI_STATUS
EFIAPI
EfiDhcp4Release (
- IN EFI_DHCP4_PROTOCOL *This
+ IN EFI_DHCP4_PROTOCOL *This
)
{
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ EFI_STATUS Status;
+ EFI_TPL OldTpl;
//
// First validate the parameters
@@ -1022,9 +1011,9 @@ EfiDhcp4Release ( return EFI_INVALID_PARAMETER;
}
- Status = EFI_SUCCESS;
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
+ Status = EFI_SUCCESS;
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ DhcpSb = Instance->Service;
if ((DhcpSb->DhcpState != Dhcp4InitReboot) && (DhcpSb->DhcpState != Dhcp4Bound)) {
Status = EFI_ACCESS_DENIED;
@@ -1053,7 +1042,6 @@ ON_EXIT: return Status;
}
-
/**
Stops the current address configuration.
@@ -1072,12 +1060,12 @@ ON_EXIT: EFI_STATUS
EFIAPI
EfiDhcp4Stop (
- IN EFI_DHCP4_PROTOCOL *This
+ IN EFI_DHCP4_PROTOCOL *This
)
{
- DHCP_PROTOCOL *Instance;
- DHCP_SERVICE *DhcpSb;
- EFI_TPL OldTpl;
+ DHCP_PROTOCOL *Instance;
+ DHCP_SERVICE *DhcpSb;
+ EFI_TPL OldTpl;
//
// First validate the parameters
@@ -1092,19 +1080,18 @@ EfiDhcp4Stop ( return EFI_INVALID_PARAMETER;
}
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
- DhcpSb = Instance->Service;
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ DhcpSb = Instance->Service;
DhcpCleanLease (DhcpSb);
- DhcpSb->DhcpState = Dhcp4Stopped;
- DhcpSb->ServiceState = DHCP_UNCONFIGED;
+ DhcpSb->DhcpState = Dhcp4Stopped;
+ DhcpSb->ServiceState = DHCP_UNCONFIGED;
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
}
-
/**
Builds a DHCP packet, given the options to be appended or deleted or replaced.
@@ -1152,15 +1139,15 @@ EfiDhcp4Build ( }
if ((SeedPacket == NULL) || (SeedPacket->Dhcp4.Magik != DHCP_OPTION_MAGIC) ||
- EFI_ERROR (DhcpValidateOptions (SeedPacket, NULL))) {
-
+ EFI_ERROR (DhcpValidateOptions (SeedPacket, NULL)))
+ {
return EFI_INVALID_PARAMETER;
}
if (((DeleteCount == 0) && (AppendCount == 0)) ||
((DeleteCount != 0) && (DeleteList == NULL)) ||
- ((AppendCount != 0) && (AppendList == NULL))) {
-
+ ((AppendCount != 0) && (AppendList == NULL)))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -1188,8 +1175,8 @@ EfiDhcp4Build ( EFI_STATUS
EFIAPI
Dhcp4InstanceConfigUdpIo (
- IN UDP_IO *UdpIo,
- IN VOID *Context
+ IN UDP_IO *UdpIo,
+ IN VOID *Context
)
{
DHCP_PROTOCOL *Instance;
@@ -1201,7 +1188,7 @@ Dhcp4InstanceConfigUdpIo ( INTN Class;
IP4_ADDR SubnetMask;
- Instance = (DHCP_PROTOCOL *) Context;
+ Instance = (DHCP_PROTOCOL *)Context;
DhcpSb = Instance->Service;
Token = Instance->Token;
@@ -1213,7 +1200,7 @@ Dhcp4InstanceConfigUdpIo ( UdpConfigData.DoNotFragment = TRUE;
ClientAddr = EFI_NTOHL (Token->Packet->Dhcp4.Header.ClientAddr);
- Ip = HTONL (ClientAddr);
+ Ip = HTONL (ClientAddr);
CopyMem (&UdpConfigData.StationAddress, &Ip, sizeof (EFI_IPv4_ADDRESS));
if (DhcpSb->Netmask == 0) {
@@ -1284,7 +1271,7 @@ Dhcp4InstanceCreateUdpIo ( Status = gBS->OpenProtocol (
Instance->UdpIo->UdpHandle,
&gEfiUdp4ProtocolGuid,
- (VOID **) &Udp4,
+ (VOID **)&Udp4,
Instance->Service->Image,
Instance->Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -1293,6 +1280,7 @@ Dhcp4InstanceCreateUdpIo ( UdpIoFreeIo (Instance->UdpIo);
Instance->UdpIo = NULL;
}
+
return Status;
}
}
@@ -1306,7 +1294,7 @@ Dhcp4InstanceCreateUdpIo ( VOID
EFIAPI
DhcpDummyExtFree (
- IN VOID *Arg
+ IN VOID *Arg
)
{
}
@@ -1326,10 +1314,10 @@ DhcpDummyExtFree ( VOID
EFIAPI
PxeDhcpInput (
- NET_BUF *UdpPacket,
- UDP_END_POINT *EndPoint,
- EFI_STATUS IoStatus,
- VOID *Context
+ NET_BUF *UdpPacket,
+ UDP_END_POINT *EndPoint,
+ EFI_STATUS IoStatus,
+ VOID *Context
)
{
DHCP_PROTOCOL *Instance;
@@ -1341,14 +1329,14 @@ PxeDhcpInput ( EFI_STATUS Status;
Wrap = NULL;
- Instance = (DHCP_PROTOCOL *) Context;
+ Instance = (DHCP_PROTOCOL *)Context;
Token = Instance->Token;
//
// Don't restart receive if error occurs or DHCP is destroyed.
//
if (EFI_ERROR (IoStatus)) {
- return ;
+ return;
}
ASSERT (UdpPacket != NULL);
@@ -1370,12 +1358,12 @@ PxeDhcpInput ( goto RESTART;
}
- Packet = (EFI_DHCP4_PACKET *) NetbufAllocSpace (Wrap, Len, NET_BUF_TAIL);
+ Packet = (EFI_DHCP4_PACKET *)NetbufAllocSpace (Wrap, Len, NET_BUF_TAIL);
ASSERT (Packet != NULL);
Packet->Size = Len;
Head = &Packet->Dhcp4.Header;
- Packet->Length = NetbufCopy (UdpPacket, 0, UdpPacket->TotalSize, (UINT8 *) Head);
+ Packet->Length = NetbufCopy (UdpPacket, 0, UdpPacket->TotalSize, (UINT8 *)Head);
if (Packet->Length != UdpPacket->TotalSize) {
goto RESTART;
@@ -1386,7 +1374,8 @@ PxeDhcpInput ( //
if ((Head->OpCode != BOOTP_REPLY) ||
(Head->Xid != Token->Packet->Dhcp4.Header.Xid) ||
- (CompareMem (&Token->Packet->Dhcp4.Header.ClientHwAddr[0], Head->ClientHwAddr, Head->HwAddrLen) != 0)) {
+ (CompareMem (&Token->Packet->Dhcp4.Header.ClientHwAddr[0], Head->ClientHwAddr, Head->HwAddrLen) != 0))
+ {
goto RESTART;
}
@@ -1395,8 +1384,8 @@ PxeDhcpInput ( //
if ((Packet->Length > sizeof (EFI_DHCP4_HEADER) + sizeof (UINT32)) &&
(Packet->Dhcp4.Magik == DHCP_OPTION_MAGIC) &&
- EFI_ERROR (DhcpValidateOptions (Packet, NULL))) {
-
+ EFI_ERROR (DhcpValidateOptions (Packet, NULL)))
+ {
goto RESTART;
}
@@ -1437,7 +1426,7 @@ PxeDhcpDone ( Token->ResponseCount = Instance->ResponseQueue.BufNum;
if (Token->ResponseCount != 0) {
- Token->ResponseList = (EFI_DHCP4_PACKET *) AllocatePool (Instance->ResponseQueue.BufSize);
+ Token->ResponseList = (EFI_DHCP4_PACKET *)AllocatePool (Instance->ResponseQueue.BufSize);
if (Token->ResponseList == NULL) {
Token->Status = EFI_OUT_OF_RESOURCES;
goto SIGNAL_USER;
@@ -1446,7 +1435,7 @@ PxeDhcpDone ( //
// Copy the received DHCP responses.
//
- NetbufQueCopy (&Instance->ResponseQueue, 0, Instance->ResponseQueue.BufSize, (UINT8 *) Token->ResponseList);
+ NetbufQueCopy (&Instance->ResponseQueue, 0, Instance->ResponseQueue.BufSize, (UINT8 *)Token->ResponseList);
Token->Status = EFI_SUCCESS;
} else {
Token->ResponseList = NULL;
@@ -1474,7 +1463,6 @@ SIGNAL_USER: }
}
-
/**
Transmits a DHCP formatted packet and optionally waits for responses.
@@ -1501,16 +1489,16 @@ EfiDhcp4TransmitReceive ( IN EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN *Token
)
{
- DHCP_PROTOCOL *Instance;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
- NET_FRAGMENT Frag;
- NET_BUF *Wrap;
- UDP_END_POINT EndPoint;
- IP4_ADDR Ip;
- DHCP_SERVICE *DhcpSb;
- EFI_IP_ADDRESS Gateway;
- IP4_ADDR ClientAddr;
+ DHCP_PROTOCOL *Instance;
+ EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ NET_FRAGMENT Frag;
+ NET_BUF *Wrap;
+ UDP_END_POINT EndPoint;
+ IP4_ADDR Ip;
+ DHCP_SERVICE *DhcpSb;
+ EFI_IP_ADDRESS Gateway;
+ IP4_ADDR ClientAddr;
if ((This == NULL) || (Token == NULL) || (Token->Packet == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -1532,7 +1520,8 @@ EfiDhcp4TransmitReceive ( ((Token->ListenPointCount != 0) && (Token->ListenPoints == NULL)) ||
EFI_ERROR (DhcpValidateOptions (Token->Packet, NULL)) ||
EFI_IP4_EQUAL (&Token->RemoteAddress, &mZeroIp4Addr)
- ) {
+ )
+ {
//
// The DHCP packet isn't well-formed, the Transaction ID is already used,
// the timeout value is zero, the ListenPoint is invalid, or the
@@ -1575,7 +1564,7 @@ EfiDhcp4TransmitReceive ( //
// Wrap the DHCP packet into a net buffer.
//
- Frag.Bulk = (UINT8 *) &Token->Packet->Dhcp4;
+ Frag.Bulk = (UINT8 *)&Token->Packet->Dhcp4;
Frag.Len = Token->Packet->Length;
Wrap = NetbufFromExt (&Frag, 1, 0, 0, DhcpDummyExtFree, NULL);
if (Wrap == NULL) {
@@ -1667,7 +1656,6 @@ ON_ERROR: return Status;
}
-
/**
Callback function for DhcpIterateOptions. This callback sets the
EFI_DHCP4_PACKET_OPTION array in the DHCP_PARSE_CONTEXT to point
@@ -1683,15 +1671,15 @@ ON_ERROR: **/
EFI_STATUS
Dhcp4ParseCheckOption (
- IN UINT8 Tag,
- IN UINT8 Len,
- IN UINT8 *Data,
- IN VOID *Context
+ IN UINT8 Tag,
+ IN UINT8 Len,
+ IN UINT8 *Data,
+ IN VOID *Context
)
{
- DHCP_PARSE_CONTEXT *Parse;
+ DHCP_PARSE_CONTEXT *Parse;
- Parse = (DHCP_PARSE_CONTEXT *) Context;
+ Parse = (DHCP_PARSE_CONTEXT *)Context;
Parse->Index++;
if (Parse->Index <= Parse->OptionCount) {
@@ -1706,7 +1694,6 @@ Dhcp4ParseCheckOption ( return EFI_SUCCESS;
}
-
/**
Parses the packed DHCP option data.
@@ -1737,14 +1724,14 @@ Dhcp4ParseCheckOption ( EFI_STATUS
EFIAPI
EfiDhcp4Parse (
- IN EFI_DHCP4_PROTOCOL *This,
- IN EFI_DHCP4_PACKET *Packet,
- IN OUT UINT32 *OptionCount,
- OUT EFI_DHCP4_PACKET_OPTION *PacketOptionList[] OPTIONAL
+ IN EFI_DHCP4_PROTOCOL *This,
+ IN EFI_DHCP4_PACKET *Packet,
+ IN OUT UINT32 *OptionCount,
+ OUT EFI_DHCP4_PACKET_OPTION *PacketOptionList[] OPTIONAL
)
{
- DHCP_PARSE_CONTEXT Context;
- EFI_STATUS Status;
+ DHCP_PARSE_CONTEXT Context;
+ EFI_STATUS Status;
//
// First validate the parameters
@@ -1755,8 +1742,8 @@ EfiDhcp4Parse ( if ((Packet->Size < Packet->Length + 2 * sizeof (UINT32)) ||
(Packet->Dhcp4.Magik != DHCP_OPTION_MAGIC) ||
- EFI_ERROR (DhcpValidateOptions (Packet, NULL))) {
-
+ EFI_ERROR (DhcpValidateOptions (Packet, NULL)))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -1770,7 +1757,7 @@ EfiDhcp4Parse ( Context.OptionCount = *OptionCount;
Context.Index = 0;
- Status = DhcpIterateOptions (Packet, Dhcp4ParseCheckOption, &Context);
+ Status = DhcpIterateOptions (Packet, Dhcp4ParseCheckOption, &Context);
if (EFI_ERROR (Status)) {
return Status;
@@ -1794,9 +1781,9 @@ EfiDhcp4Parse ( **/
VOID
SetElapsedTime (
- IN UINT16 *Elapsed,
- IN DHCP_PROTOCOL *Instance
+ IN UINT16 *Elapsed,
+ IN DHCP_PROTOCOL *Instance
)
{
- WriteUnaligned16 (Elapsed, HTONS(Instance->ElaspedTime));
+ WriteUnaligned16 (Elapsed, HTONS (Instance->ElaspedTime));
}
|