diff options
Diffstat (limited to 'NetworkPkg/ArpDxe/ArpImpl.c')
| -rw-r--r-- | NetworkPkg/ArpDxe/ArpImpl.c | 176 |
1 files changed, 90 insertions, 86 deletions
diff --git a/NetworkPkg/ArpDxe/ArpImpl.c b/NetworkPkg/ArpDxe/ArpImpl.c index ad5cb3c..9d0d4dc 100644 --- a/NetworkPkg/ArpDxe/ArpImpl.c +++ b/NetworkPkg/ArpDxe/ArpImpl.c @@ -21,7 +21,6 @@ EFI_ARP_PROTOCOL mEfiArpProtocolTemplate = { ArpCancel
};
-
/**
Initialize the instance context data.
@@ -51,7 +50,6 @@ ArpInitInstance ( InitializeListHead (&Instance->List);
}
-
/**
Process the Arp packets received from Mnp, the procedure conforms to RFC826.
@@ -64,7 +62,7 @@ ArpInitInstance ( VOID
EFIAPI
ArpOnFrameRcvdDpc (
- IN VOID *Context
+ IN VOID *Context
)
{
EFI_STATUS Status;
@@ -119,7 +117,7 @@ ArpOnFrameRcvdDpc ( //
// Convert the byte order of the multi-byte fields.
//
- Head = (ARP_HEAD *) RxData->PacketData;
+ Head = (ARP_HEAD *)RxData->PacketData;
Head->HwType = NTOHS (Head->HwType);
Head->ProtoType = NTOHS (Head->ProtoType);
Head->OpCode = NTOHS (Head->OpCode);
@@ -129,8 +127,9 @@ ArpOnFrameRcvdDpc ( }
if ((Head->HwType != ArpService->SnpMode.IfType) ||
- (Head->HwAddrLen != ArpService->SnpMode.HwAddressSize) ||
- (RxData->ProtocolType != ARP_ETHER_PROTO_TYPE)) {
+ (Head->HwAddrLen != ArpService->SnpMode.HwAddressSize) ||
+ (RxData->ProtocolType != ARP_ETHER_PROTO_TYPE))
+ {
//
// The hardware type or the hardware address length doesn't match.
// There is a sanity check for the protocol type too.
@@ -182,8 +181,9 @@ ArpOnFrameRcvdDpc ( ConfigData = &Instance->ConfigData;
if ((Instance->Configured) &&
- (Head->ProtoType == ConfigData->SwAddressType) &&
- (Head->ProtoAddrLen == ConfigData->SwAddressLength)) {
+ (Head->ProtoType == ConfigData->SwAddressType) &&
+ (Head->ProtoAddrLen == ConfigData->SwAddressLength))
+ {
//
// The protocol type is matched for the received arp packet.
//
@@ -192,7 +192,8 @@ ArpOnFrameRcvdDpc ( (VOID *)ArpAddress.TargetProtoAddr,
ConfigData->StationAddress,
ConfigData->SwAddressLength
- )) {
+ ))
+ {
//
// The arp driver has the target address required by the received arp packet.
//
@@ -226,7 +227,7 @@ ArpOnFrameRcvdDpc ( //
ArpFillAddressInCacheEntry (CacheEntry, &SenderAddress[Hardware], NULL);
CacheEntry->DecayTime = CacheEntry->DefaultDecayTime;
- MergeFlag = TRUE;
+ MergeFlag = TRUE;
}
if (!IsTarget) {
@@ -305,10 +306,15 @@ RESTART_RECEIVE: Status = ArpService->Mnp->Receive (ArpService->Mnp, RxToken);
DEBUG_CODE_BEGIN ();
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "ArpOnFrameRcvd: ArpService->Mnp->Receive "
- "failed, %r\n.", Status));
- }
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ArpOnFrameRcvd: ArpService->Mnp->Receive "
+ "failed, %r\n.",
+ Status
+ ));
+ }
+
DEBUG_CODE_END ();
}
@@ -347,7 +353,7 @@ ArpOnFrameRcvd ( VOID
EFIAPI
ArpOnFrameSentDpc (
- IN VOID *Context
+ IN VOID *Context
)
{
EFI_MANAGED_NETWORK_COMPLETION_TOKEN *TxToken;
@@ -359,9 +365,10 @@ ArpOnFrameSentDpc ( TxData = TxToken->Packet.TxData;
DEBUG_CODE_BEGIN ();
- if (EFI_ERROR (TxToken->Status)) {
- DEBUG ((DEBUG_ERROR, "ArpOnFrameSent: TxToken->Status, %r.\n", TxToken->Status));
- }
+ if (EFI_ERROR (TxToken->Status)) {
+ DEBUG ((DEBUG_ERROR, "ArpOnFrameSent: TxToken->Status, %r.\n", TxToken->Status));
+ }
+
DEBUG_CODE_END ();
//
@@ -396,7 +403,6 @@ ArpOnFrameSent ( QueueDpc (TPL_CALLBACK, ArpOnFrameSentDpc, Context);
}
-
/**
Process the arp cache olding and drive the retrying arp requests.
@@ -449,7 +455,7 @@ ArpTimerHandler ( //
// resend the ARP request.
//
- ASSERT (!IsListEmpty(&CacheEntry->UserRequestList));
+ ASSERT (!IsListEmpty (&CacheEntry->UserRequestList));
ContextEntry = CacheEntry->UserRequestList.ForwardLink;
RequestContext = NET_LIST_USER_STRUCT (ContextEntry, USER_REQUEST_CONTEXT, List);
@@ -524,7 +530,6 @@ ArpTimerHandler ( }
}
-
/**
Match the two NET_ARP_ADDRESSes.
@@ -543,7 +548,8 @@ ArpMatchAddress ( ASSERT (AddressOne != NULL && AddressTwo != NULL);
if ((AddressOne->Type != AddressTwo->Type) ||
- (AddressOne->Length != AddressTwo->Length)) {
+ (AddressOne->Length != AddressTwo->Length))
+ {
//
// Either Type or Length doesn't match.
//
@@ -551,11 +557,12 @@ ArpMatchAddress ( }
if ((AddressOne->AddressPtr != NULL) &&
- (CompareMem (
- AddressOne->AddressPtr,
- AddressTwo->AddressPtr,
- AddressOne->Length
- ) != 0)) {
+ (CompareMem (
+ AddressOne->AddressPtr,
+ AddressTwo->AddressPtr,
+ AddressOne->Length
+ ) != 0))
+ {
//
// The address is not the same.
//
@@ -565,7 +572,6 @@ ArpMatchAddress ( return TRUE;
}
-
/**
Find the CacheEntry which matches the requirements in the specified CacheTable.
@@ -581,11 +587,11 @@ ArpMatchAddress ( **/
ARP_CACHE_ENTRY *
ArpFindNextCacheEntryInTable (
- IN LIST_ENTRY *CacheTable,
- IN LIST_ENTRY *StartEntry,
- IN FIND_OPTYPE FindOpType,
- IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
- IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
+ IN LIST_ENTRY *CacheTable,
+ IN LIST_ENTRY *StartEntry,
+ IN FIND_OPTYPE FindOpType,
+ IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
+ IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
)
{
LIST_ENTRY *Entry;
@@ -637,7 +643,6 @@ ArpFindNextCacheEntryInTable ( return NULL;
}
-
/**
Find the CacheEntry, using ProtocolAddress or HardwareAddress or both, as the keyword,
in the DeniedCacheTable.
@@ -698,7 +703,6 @@ ArpFindDeniedCacheEntry ( return CacheEntry;
}
-
/**
Allocate a cache entry and initialize it.
@@ -734,7 +738,7 @@ ArpAllocCacheEntry ( //
// Init the address pointers to point to the concrete buffer.
//
- Address = &CacheEntry->Addresses[Index];
+ Address = &CacheEntry->Addresses[Index];
Address->AddressPtr = Address->Buffer.ProtoAddress;
}
@@ -765,7 +769,6 @@ ArpAllocCacheEntry ( return CacheEntry;
}
-
/**
Turn the CacheEntry into the resolved status.
@@ -797,7 +800,8 @@ ArpAddressResolved ( Context = NET_LIST_USER_STRUCT (Entry, USER_REQUEST_CONTEXT, List);
if (((Instance == NULL) || (Context->Instance == Instance)) &&
- ((UserEvent == NULL) || (Context->UserRequestEvent == UserEvent))) {
+ ((UserEvent == NULL) || (Context->UserRequestEvent == UserEvent)))
+ {
//
// Copy the address to the user-provided buffer and notify the user.
//
@@ -826,7 +830,6 @@ ArpAddressResolved ( return Count;
}
-
/**
Fill the addresses in the CacheEntry using the information passed in by
HwAddr and SwAddr.
@@ -881,7 +884,6 @@ ArpFillAddressInCacheEntry ( }
}
-
/**
Configure the instance using the ConfigData. ConfigData is already validated.
@@ -912,18 +914,18 @@ ArpConfigureInstance ( OldConfigData = &Instance->ConfigData;
if (ConfigData != NULL) {
-
if (Instance->Configured) {
//
// The instance is configured, check the unchangeable fields.
//
if ((OldConfigData->SwAddressType != ConfigData->SwAddressType) ||
- (OldConfigData->SwAddressLength != ConfigData->SwAddressLength) ||
- (CompareMem (
- OldConfigData->StationAddress,
- ConfigData->StationAddress,
- OldConfigData->SwAddressLength
- ) != 0)) {
+ (OldConfigData->SwAddressLength != ConfigData->SwAddressLength) ||
+ (CompareMem (
+ OldConfigData->StationAddress,
+ ConfigData->StationAddress,
+ OldConfigData->SwAddressLength
+ ) != 0))
+ {
//
// Deny the unallowed changes.
//
@@ -952,8 +954,11 @@ ArpConfigureInstance ( OldConfigData->StationAddress = AllocatePool (OldConfigData->SwAddressLength);
if (OldConfigData->StationAddress == NULL) {
- DEBUG ((DEBUG_ERROR, "ArpConfigInstance: AllocatePool for the StationAddress "
- "failed.\n"));
+ DEBUG ((
+ DEBUG_ERROR,
+ "ArpConfigInstance: AllocatePool for the StationAddress "
+ "failed.\n"
+ ));
return EFI_OUT_OF_RESOURCES;
}
@@ -976,13 +981,13 @@ ArpConfigureInstance ( // Use the implementation specific values if the following field is zero.
//
OldConfigData->EntryTimeOut = (ConfigData->EntryTimeOut == 0) ?
- ARP_DEFAULT_TIMEOUT_VALUE : ConfigData->EntryTimeOut;
+ ARP_DEFAULT_TIMEOUT_VALUE : ConfigData->EntryTimeOut;
- OldConfigData->RetryCount = (ConfigData->RetryCount == 0) ?
- ARP_DEFAULT_RETRY_COUNT : ConfigData->RetryCount;
+ OldConfigData->RetryCount = (ConfigData->RetryCount == 0) ?
+ ARP_DEFAULT_RETRY_COUNT : ConfigData->RetryCount;
OldConfigData->RetryTimeOut = (ConfigData->RetryTimeOut == 0) ?
- ARP_DEFAULT_RETRY_INTERVAL : ConfigData->RetryTimeOut;
+ ARP_DEFAULT_RETRY_INTERVAL : ConfigData->RetryTimeOut;
} else {
//
// Reset the configuration.
@@ -1006,7 +1011,6 @@ ArpConfigureInstance ( return EFI_SUCCESS;
}
-
/**
Send out an arp frame using the CacheEntry and the ArpOpCode.
@@ -1042,7 +1046,7 @@ ArpSendFrame ( //
// Allocate memory for the TxToken.
//
- TxToken = AllocatePool (sizeof(EFI_MANAGED_NETWORK_COMPLETION_TOKEN));
+ TxToken = AllocatePool (sizeof (EFI_MANAGED_NETWORK_COMPLETION_TOKEN));
if (TxToken == NULL) {
DEBUG ((DEBUG_ERROR, "ArpSendFrame: Allocate memory for TxToken failed.\n"));
return;
@@ -1070,7 +1074,7 @@ ArpSendFrame ( //
// Allocate memory for the TxData used in the TxToken.
//
- TxData = AllocatePool (sizeof(EFI_MANAGED_NETWORK_TRANSMIT_DATA));
+ TxData = AllocatePool (sizeof (EFI_MANAGED_NETWORK_TRANSMIT_DATA));
if (TxData == NULL) {
DEBUG ((DEBUG_ERROR, "ArpSendFrame: Allocate memory for TxData failed.\n"));
goto CLEAN_EXIT;
@@ -1109,6 +1113,7 @@ ArpSendFrame ( SnpMode->HwAddressSize
);
}
+
TmpPtr += SnpMode->HwAddressSize;
//
@@ -1121,18 +1126,18 @@ ArpSendFrame ( // The ethernet protocol type.
//
*(UINT16 *)TmpPtr = HTONS (ARP_ETHER_PROTO_TYPE);
- TmpPtr += 2;
+ TmpPtr += 2;
//
// The ARP Head.
//
- ArpHead = (ARP_HEAD *) TmpPtr;
+ ArpHead = (ARP_HEAD *)TmpPtr;
ArpHead->HwType = HTONS ((UINT16)SnpMode->IfType);
ArpHead->ProtoType = HTONS (ConfigData->SwAddressType);
ArpHead->HwAddrLen = (UINT8)SnpMode->HwAddressSize;
ArpHead->ProtoAddrLen = ConfigData->SwAddressLength;
ArpHead->OpCode = HTONS (ArpOpCode);
- TmpPtr += sizeof (ARP_HEAD);
+ TmpPtr += sizeof (ARP_HEAD);
//
// The sender hardware address.
@@ -1172,7 +1177,7 @@ ArpSendFrame ( TxData->SourceAddress = NULL;
TxData->ProtocolType = 0;
TxData->DataLength = TotalLength - SnpMode->MediaHeaderSize;
- TxData->HeaderLength = (UINT16) SnpMode->MediaHeaderSize;
+ TxData->HeaderLength = (UINT16)SnpMode->MediaHeaderSize;
TxData->FragmentCount = 1;
TxData->FragmentTable[0].FragmentBuffer = Packet;
@@ -1212,7 +1217,6 @@ CLEAN_EXIT: FreePool (TxToken);
}
-
/**
Delete the cache entries in the specified CacheTable, using the BySwAddress,
SwAddressType, AddressBuffer combination as the matching key, if Force is TRUE,
@@ -1231,11 +1235,11 @@ CLEAN_EXIT: **/
UINTN
ArpDeleteCacheEntryInTable (
- IN LIST_ENTRY *CacheTable,
- IN BOOLEAN BySwAddress,
- IN UINT16 SwAddressType,
- IN UINT8 *AddressBuffer OPTIONAL,
- IN BOOLEAN Force
+ IN LIST_ENTRY *CacheTable,
+ IN BOOLEAN BySwAddress,
+ IN UINT16 SwAddressType,
+ IN UINT8 *AddressBuffer OPTIONAL,
+ IN BOOLEAN Force
)
{
LIST_ENTRY *Entry;
@@ -1261,11 +1265,12 @@ ArpDeleteCacheEntryInTable ( // Protocol address type matched. Check the address.
//
if ((AddressBuffer == NULL) ||
- (CompareMem (
- AddressBuffer,
- CacheEntry->Addresses[Protocol].AddressPtr,
- CacheEntry->Addresses[Protocol].Length
- ) == 0)) {
+ (CompareMem (
+ AddressBuffer,
+ CacheEntry->Addresses[Protocol].AddressPtr,
+ CacheEntry->Addresses[Protocol].Length
+ ) == 0))
+ {
//
// Address matched.
//
@@ -1274,11 +1279,12 @@ ArpDeleteCacheEntryInTable ( }
} else {
if ((AddressBuffer == NULL) ||
- (CompareMem (
- AddressBuffer,
- CacheEntry->Addresses[Hardware].AddressPtr,
- CacheEntry->Addresses[Hardware].Length
- ) == 0)) {
+ (CompareMem (
+ AddressBuffer,
+ CacheEntry->Addresses[Hardware].AddressPtr,
+ CacheEntry->Addresses[Hardware].Length
+ ) == 0))
+ {
//
// Address matched.
//
@@ -1303,7 +1309,6 @@ MATCHED: return Count;
}
-
/**
Delete cache entries in all the cache tables.
@@ -1357,7 +1362,6 @@ ArpDeleteCacheEntry ( return Count;
}
-
/**
Cancel the arp request.
@@ -1392,11 +1396,12 @@ ArpCancelRequest ( CacheEntry = NET_LIST_USER_STRUCT (Entry, ARP_CACHE_ENTRY, List);
if ((TargetSwAddress == NULL) ||
- (CompareMem (
- TargetSwAddress,
- CacheEntry->Addresses[Protocol].AddressPtr,
- CacheEntry->Addresses[Protocol].Length
- ) == 0)) {
+ (CompareMem (
+ TargetSwAddress,
+ CacheEntry->Addresses[Protocol].AddressPtr,
+ CacheEntry->Addresses[Protocol].Length
+ ) == 0))
+ {
//
// This request entry matches the TargetSwAddress or all requests are to be
// cancelled as TargetSwAddress is NULL.
@@ -1416,7 +1421,6 @@ ArpCancelRequest ( return Count;
}
-
/**
Find the cache entry in the cache table.
@@ -1572,7 +1576,7 @@ ArpFindCacheEntry ( Status = EFI_SUCCESS;
- FoundCount = (UINT32) NetMapGetCount (&FoundEntries);
+ FoundCount = (UINT32)NetMapGetCount (&FoundEntries);
if (FoundCount == 0) {
Status = EFI_NOT_FOUND;
goto CLEAN_EXIT;
@@ -1582,7 +1586,7 @@ ArpFindCacheEntry ( // Found the entry length, make sure its 8 bytes alignment.
//
FoundEntryLength = (((sizeof (EFI_ARP_FIND_DATA) + Instance->ConfigData.SwAddressLength +
- ArpService->SnpMode.HwAddressSize) + 3) & ~(0x3));
+ ArpService->SnpMode.HwAddressSize) + 3) & ~(0x3));
if (EntryLength != NULL) {
*EntryLength = FoundEntryLength;
|