diff options
Diffstat (limited to 'NetworkPkg/Udp4Dxe/Udp4Impl.c')
| -rw-r--r-- | NetworkPkg/Udp4Dxe/Udp4Impl.c | 194 |
1 files changed, 86 insertions, 108 deletions
diff --git a/NetworkPkg/Udp4Dxe/Udp4Impl.c b/NetworkPkg/Udp4Dxe/Udp4Impl.c index dc2a324c11..28b064ff8e 100644 --- a/NetworkPkg/Udp4Dxe/Udp4Impl.c +++ b/NetworkPkg/Udp4Dxe/Udp4Impl.c @@ -6,7 +6,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
-
#include "Udp4Impl.h"
UINT16 mUdp4RandomPort;
@@ -60,10 +59,10 @@ Udp4FindInstanceByPort ( VOID
EFIAPI
Udp4DgramSent (
- IN EFI_STATUS Status,
- IN VOID *Context,
- IN IP_IO_IP_PROTOCOL Sender,
- IN VOID *NotifyData
+ IN EFI_STATUS Status,
+ IN VOID *Context,
+ IN IP_IO_IP_PROTOCOL Sender,
+ IN VOID *NotifyData
);
/**
@@ -246,7 +245,6 @@ Udp4SendPortUnreach ( IN VOID *Udp4Header
);
-
/**
Create the Udp service context data.
@@ -267,9 +265,9 @@ Udp4CreateService ( IN EFI_HANDLE ControllerHandle
)
{
- EFI_STATUS Status;
- IP_IO_OPEN_DATA OpenData;
- EFI_IP4_CONFIG_DATA *Ip4ConfigData;
+ EFI_STATUS Status;
+ IP_IO_OPEN_DATA OpenData;
+ EFI_IP4_CONFIG_DATA *Ip4ConfigData;
ZeroMem (Udp4Service, sizeof (UDP4_SERVICE_DATA));
@@ -295,7 +293,7 @@ Udp4CreateService ( Ip4ConfigData = &OpenData.IpConfigData.Ip4CfgData;
CopyMem (Ip4ConfigData, &mIp4IoDefaultIpConfigData, sizeof (EFI_IP4_CONFIG_DATA));
Ip4ConfigData->AcceptBroadcast = TRUE;
- OpenData.RcvdContext = (VOID *) Udp4Service;
+ OpenData.RcvdContext = (VOID *)Udp4Service;
OpenData.SndContext = NULL;
OpenData.PktRcvdNotify = Udp4DgramRcvd;
OpenData.PktSentNotify = Udp4DgramSent;
@@ -347,7 +345,6 @@ ON_ERROR: return Status;
}
-
/**
Clean the Udp service context data.
@@ -375,7 +372,6 @@ Udp4CleanService ( IpIoDestroy (Udp4Service->IpIo);
}
-
/**
This function checks and timeouts the I/O datagrams holding by the corresponding
service context.
@@ -399,7 +395,7 @@ Udp4CheckTimeout ( LIST_ENTRY *NextEntry;
UDP4_RXDATA_WRAP *Wrap;
- Udp4Service = (UDP4_SERVICE_DATA *) Context;
+ Udp4Service = (UDP4_SERVICE_DATA *)Context;
NET_CHECK_SIGNATURE (Udp4Service, UDP4_SERVICE_DATA_SIGNATURE);
NET_LIST_FOR_EACH (Entry, &Udp4Service->ChildrenList) {
@@ -429,7 +425,7 @@ Udp4CheckTimeout ( //
// Remove this RxData if it timeouts.
//
- Udp4RecycleRxDataWrap (NULL, (VOID *) Wrap);
+ Udp4RecycleRxDataWrap (NULL, (VOID *)Wrap);
} else {
Wrap->TimeoutTick -= (UDP4_TIMEOUT_INTERVAL / 10);
}
@@ -437,7 +433,6 @@ Udp4CheckTimeout ( }
}
-
/**
This function initializes the new created udp instance.
@@ -481,7 +476,6 @@ Udp4InitInstance ( Instance->InDestroy = FALSE;
}
-
/**
This function cleans the udp instance.
@@ -498,7 +492,6 @@ Udp4CleanInstance ( NetMapClean (&Instance->TxTokens);
}
-
/**
This function finds the udp instance by the specified <Address, Port> pair.
@@ -538,7 +531,8 @@ Udp4FindInstanceByPort ( }
if (EFI_IP4_EQUAL (&ConfigData->StationAddress, Address) &&
- (ConfigData->StationPort == Port)) {
+ (ConfigData->StationPort == Port))
+ {
//
// if both the address and the port are the same, return TRUE.
//
@@ -552,7 +546,6 @@ Udp4FindInstanceByPort ( return FALSE;
}
-
/**
This function tries to bind the udp instance according to the configured port
allocation strategy.
@@ -585,9 +578,9 @@ Udp4Bind ( StationAddress = &ConfigData->StationAddress;
if (ConfigData->StationPort != 0) {
-
if (!ConfigData->AllowDuplicatePort &&
- Udp4FindInstanceByPort (InstanceList, StationAddress, ConfigData->StationPort)) {
+ Udp4FindInstanceByPort (InstanceList, StationAddress, ConfigData->StationPort))
+ {
//
// Do not allow duplicate port and the port is already used by other instance.
//
@@ -604,11 +597,9 @@ Udp4Bind ( //
ConfigData->StationPort = mUdp4RandomPort;
} else {
-
StartPort = mUdp4RandomPort;
- while (Udp4FindInstanceByPort(InstanceList, StationAddress, mUdp4RandomPort)) {
-
+ while (Udp4FindInstanceByPort (InstanceList, StationAddress, mUdp4RandomPort)) {
mUdp4RandomPort++;
if (mUdp4RandomPort == 0) {
mUdp4RandomPort = UDP4_PORT_KNOWN;
@@ -634,7 +625,6 @@ Udp4Bind ( return EFI_SUCCESS;
}
-
/**
This function is used to check whether the NewConfigData has any un-reconfigurable
parameters changed compared to the OldConfigData.
@@ -657,7 +647,8 @@ Udp4IsReconfigurable ( (NewConfigData->AcceptBroadcast != OldConfigData->AcceptBroadcast) ||
(NewConfigData->AcceptPromiscuous != OldConfigData->AcceptPromiscuous) ||
(NewConfigData->AllowDuplicatePort != OldConfigData->AllowDuplicatePort)
- ) {
+ )
+ {
//
// The receiving filter parameters cannot be changed.
//
@@ -666,7 +657,8 @@ Udp4IsReconfigurable ( if ((!NewConfigData->AcceptAnyPort) &&
(NewConfigData->StationPort != OldConfigData->StationPort)
- ) {
+ )
+ {
//
// The port is not changeable.
//
@@ -674,7 +666,6 @@ Udp4IsReconfigurable ( }
if (!NewConfigData->AcceptPromiscuous) {
-
if (NewConfigData->UseDefaultAddress != OldConfigData->UseDefaultAddress) {
//
// The NewConfigData differs to the old one on the UseDefaultAddress.
@@ -685,7 +676,8 @@ Udp4IsReconfigurable ( if (!NewConfigData->UseDefaultAddress &&
(!EFI_IP4_EQUAL (&NewConfigData->StationAddress, &OldConfigData->StationAddress) ||
!EFI_IP4_EQUAL (&NewConfigData->SubnetMask, &OldConfigData->SubnetMask))
- ) {
+ )
+ {
//
// If the instance doesn't use the default address, and the new address or
// new subnet mask is different from the old values.
@@ -702,8 +694,9 @@ Udp4IsReconfigurable ( }
if (!EFI_IP4_EQUAL (&NewConfigData->RemoteAddress, &mZeroIp4Addr) &&
- NewConfigData->RemotePort != OldConfigData->RemotePort
- ) {
+ (NewConfigData->RemotePort != OldConfigData->RemotePort)
+ )
+ {
//
// The RemotePort differs if it's designated in the configdata.
//
@@ -716,7 +709,6 @@ Udp4IsReconfigurable ( return TRUE;
}
-
/**
This function builds the Ip4 configdata from the Udp4ConfigData.
@@ -742,10 +734,9 @@ Udp4BuildIp4ConfigData ( //
// use the -1 magic number to disable the receiving process of the ip instance.
//
- Ip4ConfigData->ReceiveTimeout = (UINT32) (-1);
+ Ip4ConfigData->ReceiveTimeout = (UINT32)(-1);
}
-
/**
This function validates the TxToken, it returns the error code according to the spec.
@@ -798,9 +789,9 @@ Udp4ValidateTxToken ( TotalLen = 0;
for (Index = 0; Index < TxData->FragmentCount; Index++) {
-
if ((TxData->FragmentTable[Index].FragmentBuffer == NULL) ||
- (TxData->FragmentTable[Index].FragmentLength == 0)) {
+ (TxData->FragmentTable[Index].FragmentLength == 0))
+ {
//
// if the FragmentBuffer is NULL or the FragmentLeng is zero.
//
@@ -822,8 +813,9 @@ Udp4ValidateTxToken ( CopyMem (&GatewayAddress, TxData->GatewayAddress, sizeof (IP4_ADDR));
if (!Instance->ConfigData.UseDefaultAddress &&
- (EFI_NTOHL(Instance->ConfigData.SubnetMask) != 0) &&
- !NetIp4IsUnicast (NTOHL (GatewayAddress), EFI_NTOHL(Instance->ConfigData.SubnetMask))) {
+ (EFI_NTOHL (Instance->ConfigData.SubnetMask) != 0) &&
+ !NetIp4IsUnicast (NTOHL (GatewayAddress), EFI_NTOHL (Instance->ConfigData.SubnetMask)))
+ {
//
// The specified GatewayAddress is not a unicast IPv4 address while it's not 0.
//
@@ -835,13 +827,13 @@ Udp4ValidateTxToken ( UdpSessionData = TxData->UdpSessionData;
if (UdpSessionData != NULL) {
-
CopyMem (&SourceAddress, &UdpSessionData->SourceAddress, sizeof (IP4_ADDR));
if ((SourceAddress != 0) &&
!Instance->ConfigData.UseDefaultAddress &&
- (EFI_NTOHL(Instance->ConfigData.SubnetMask) != 0) &&
- !NetIp4IsUnicast (HTONL (SourceAddress), EFI_NTOHL(Instance->ConfigData.SubnetMask))) {
+ (EFI_NTOHL (Instance->ConfigData.SubnetMask) != 0) &&
+ !NetIp4IsUnicast (HTONL (SourceAddress), EFI_NTOHL (Instance->ConfigData.SubnetMask)))
+ {
//
// Check whether SourceAddress is a valid IPv4 address in case it's not zero.
// The configured station address is used if SourceAddress is zero.
@@ -877,7 +869,6 @@ Udp4ValidateTxToken ( return EFI_SUCCESS;
}
-
/**
This function checks whether the specified Token duplicates with the one in the Map.
@@ -902,8 +893,8 @@ Udp4TokenExist ( EFI_UDP4_COMPLETION_TOKEN *Token;
EFI_UDP4_COMPLETION_TOKEN *TokenInItem;
- Token = (EFI_UDP4_COMPLETION_TOKEN*) Context;
- TokenInItem = (EFI_UDP4_COMPLETION_TOKEN*) Item->Key;
+ Token = (EFI_UDP4_COMPLETION_TOKEN *)Context;
+ TokenInItem = (EFI_UDP4_COMPLETION_TOKEN *)Item->Key;
if ((Token == TokenInItem) || (Token->Event == TokenInItem->Event)) {
//
@@ -916,7 +907,6 @@ Udp4TokenExist ( return EFI_SUCCESS;
}
-
/**
This function calculates the checksum for the Packet, utilizing the pre-calculated
pseudo HeadSum to reduce some overhead.
@@ -930,21 +920,20 @@ Udp4TokenExist ( **/
UINT16
Udp4Checksum (
- IN NET_BUF *Packet,
- IN UINT16 HeadSum
+ IN NET_BUF *Packet,
+ IN UINT16 HeadSum
)
{
UINT16 Checksum;
- Checksum = NetbufChecksum (Packet);
- Checksum = NetAddChecksum (Checksum, HeadSum);
+ Checksum = NetbufChecksum (Packet);
+ Checksum = NetAddChecksum (Checksum, HeadSum);
- Checksum = NetAddChecksum (Checksum, HTONS ((UINT16) Packet->TotalSize));
+ Checksum = NetAddChecksum (Checksum, HTONS ((UINT16)Packet->TotalSize));
return (UINT16) ~Checksum;
}
-
/**
This function removes the specified Token from the TokenMap.
@@ -966,7 +955,7 @@ Udp4RemoveToken ( //
// Find the Token first.
//
- Item = NetMapFindKey (TokenMap, (VOID *) Token);
+ Item = NetMapFindKey (TokenMap, (VOID *)Token);
if (Item != NULL) {
//
@@ -980,7 +969,6 @@ Udp4RemoveToken ( return EFI_NOT_FOUND;
}
-
/**
This function is the packet transmitting notify function registered to the IpIo
interface. It's called to signal the udp TxToken when IpIo layer completes the
@@ -995,17 +983,17 @@ Udp4RemoveToken ( VOID
EFIAPI
Udp4DgramSent (
- IN EFI_STATUS Status,
- IN VOID *Context,
- IN IP_IO_IP_PROTOCOL Sender,
- IN VOID *NotifyData
+ IN EFI_STATUS Status,
+ IN VOID *Context,
+ IN IP_IO_IP_PROTOCOL Sender,
+ IN VOID *NotifyData
)
{
UDP4_INSTANCE_DATA *Instance;
EFI_UDP4_COMPLETION_TOKEN *Token;
- Instance = (UDP4_INSTANCE_DATA *) Context;
- Token = (EFI_UDP4_COMPLETION_TOKEN *) NotifyData;
+ Instance = (UDP4_INSTANCE_DATA *)Context;
+ Token = (EFI_UDP4_COMPLETION_TOKEN *)NotifyData;
if (Udp4RemoveToken (&Instance->TxTokens, Token) == EFI_SUCCESS) {
//
@@ -1017,7 +1005,6 @@ Udp4DgramSent ( }
}
-
/**
This function processes the received datagram passed up by the IpIo layer.
@@ -1049,12 +1036,12 @@ Udp4DgramRcvd ( //
// Demultiplex the received datagram.
//
- Udp4Demultiplex ((UDP4_SERVICE_DATA *) Context, NetSession, Packet);
+ Udp4Demultiplex ((UDP4_SERVICE_DATA *)Context, NetSession, Packet);
} else {
//
// Handle the ICMP_ERROR packet.
//
- Udp4IcmpHandler ((UDP4_SERVICE_DATA *) Context, IcmpError, NetSession, Packet);
+ Udp4IcmpHandler ((UDP4_SERVICE_DATA *)Context, IcmpError, NetSession, Packet);
}
//
@@ -1064,7 +1051,6 @@ Udp4DgramRcvd ( DispatchDpc ();
}
-
/**
This function removes the multicast group specified by Arg from the Map.
@@ -1113,7 +1099,6 @@ Udp4LeaveGroup ( return EFI_SUCCESS;
}
-
/**
This function cancels the token specified by Arg in the Map. This is a callback
used by Udp4InstanceCancelToken().
@@ -1153,15 +1138,15 @@ Udp4CancelTokens ( // will invoke Udp4DgramSent, the token will be signaled and this Item will
// be removed from the Map there.
//
- Packet = (NET_BUF *) (Item->Value);
- IpIo = (IP_IO *) (*((UINTN *) &Packet->ProtoData[0]));
+ Packet = (NET_BUF *)(Item->Value);
+ IpIo = (IP_IO *)(*((UINTN *)&Packet->ProtoData[0]));
IpIoCancelTxToken (IpIo, Packet);
} else {
//
// The token is a receive token. Abort it and remove it from the Map.
//
- TokenToCancel = (EFI_UDP4_COMPLETION_TOKEN *) Item->Key;
+ TokenToCancel = (EFI_UDP4_COMPLETION_TOKEN *)Item->Key;
NetMapRemoveItem (Map, Item, NULL);
TokenToCancel->Status = EFI_ABORTED;
@@ -1175,7 +1160,6 @@ Udp4CancelTokens ( return EFI_SUCCESS;
}
-
/**
This function removes all the Wrap datas in the RcvdDgramQue.
@@ -1198,12 +1182,10 @@ Udp4FlushRcvdDgram ( //
// The Wrap will be removed from the RcvdDgramQue by this function call.
//
- Udp4RecycleRxDataWrap (NULL, (VOID *) Wrap);
+ Udp4RecycleRxDataWrap (NULL, (VOID *)Wrap);
}
}
-
-
/**
Cancel Udp4 tokens from the Udp4 instance.
@@ -1250,13 +1232,14 @@ Udp4InstanceCancelToken ( return EFI_NOT_FOUND;
}
- ASSERT ((Token != NULL) || ((0 == NetMapGetCount (&Instance->TxTokens))
- && (0 == NetMapGetCount (&Instance->RxTokens))));
+ ASSERT (
+ (Token != NULL) || ( (0 == NetMapGetCount (&Instance->TxTokens))
+ && (0 == NetMapGetCount (&Instance->RxTokens)))
+ );
return EFI_SUCCESS;
}
-
/**
This function matches the received udp datagram with the Instance.
@@ -1289,7 +1272,8 @@ Udp4MatchDgram ( if ((!ConfigData->AcceptAnyPort && (Udp4Session->DestinationPort != ConfigData->StationPort)) ||
((ConfigData->RemotePort != 0) && (Udp4Session->SourcePort != ConfigData->RemotePort))
- ) {
+ )
+ {
//
// The local port or the remote port doesn't match.
//
@@ -1298,7 +1282,8 @@ Udp4MatchDgram ( if (!EFI_IP4_EQUAL (&ConfigData->RemoteAddress, &mZeroIp4Addr) &&
!EFI_IP4_EQUAL (&ConfigData->RemoteAddress, &Udp4Session->SourceAddress)
- ) {
+ )
+ {
//
// This datagram doesn't come from the instance's specified sender.
//
@@ -1307,7 +1292,8 @@ Udp4MatchDgram ( if (EFI_IP4_EQUAL (&ConfigData->StationAddress, &mZeroIp4Addr) ||
EFI_IP4_EQUAL (&Udp4Session->DestinationAddress, &ConfigData->StationAddress)
- ) {
+ )
+ {
//
// The instance is configured to receive datagrams destined to any station IP or
// the destination address of this datagram matches the configured station IP.
@@ -1325,8 +1311,9 @@ Udp4MatchDgram ( }
if (IP4_IS_MULTICAST (NTOHL (Destination)) &&
- NetMapFindKey (&Instance->McastIps, (VOID *) (UINTN) Destination) != NULL
- ) {
+ (NetMapFindKey (&Instance->McastIps, (VOID *)(UINTN)Destination) != NULL)
+ )
+ {
//
// It's a multicast packet and the multicast address is accepted by this instance.
//
@@ -1336,7 +1323,6 @@ Udp4MatchDgram ( return FALSE;
}
-
/**
This function removes the Wrap specified by Context and release relevant resources.
@@ -1353,7 +1339,7 @@ Udp4RecycleRxDataWrap ( {
UDP4_RXDATA_WRAP *Wrap;
- Wrap = (UDP4_RXDATA_WRAP *) Context;
+ Wrap = (UDP4_RXDATA_WRAP *)Context;
//
// Remove the Wrap from the list it belongs to.
@@ -1373,7 +1359,6 @@ Udp4RecycleRxDataWrap ( FreePool (Wrap);
}
-
/**
This function wraps the Packet and the RxData.
@@ -1393,14 +1378,16 @@ Udp4WrapRxData ( IN EFI_UDP4_RECEIVE_DATA *RxData
)
{
- EFI_STATUS Status;
- UDP4_RXDATA_WRAP *Wrap;
+ EFI_STATUS Status;
+ UDP4_RXDATA_WRAP *Wrap;
//
// Allocate buffer for the Wrap.
//
- Wrap = AllocatePool (sizeof (UDP4_RXDATA_WRAP) +
- (Packet->BlockOpNum - 1) * sizeof (EFI_UDP4_FRAGMENT_DATA));
+ Wrap = AllocatePool (
+ sizeof (UDP4_RXDATA_WRAP) +
+ (Packet->BlockOpNum - 1) * sizeof (EFI_UDP4_FRAGMENT_DATA)
+ );
if (Wrap == NULL) {
return NULL;
}
@@ -1430,7 +1417,6 @@ Udp4WrapRxData ( return Wrap;
}
-
/**
This function enqueues the received datagram into the instances' receiving queues.
@@ -1487,7 +1473,6 @@ Udp4EnqueueDgram ( return Enqueued;
}
-
/**
This function delivers the received datagrams for the specified instance.
@@ -1506,8 +1491,8 @@ Udp4InstanceDeliverDgram ( EFI_TPL OldTpl;
if (!IsListEmpty (&Instance->RcvdDgramQue) &&
- !NetMapIsEmpty (&Instance->RxTokens)) {
-
+ !NetMapIsEmpty (&Instance->RxTokens))
+ {
Wrap = NET_LIST_HEAD (&Instance->RcvdDgramQue, UDP4_RXDATA_WRAP, Link);
if (NET_BUF_SHARED (Wrap->Packet)) {
@@ -1526,7 +1511,7 @@ Udp4InstanceDeliverDgram ( NetListRemoveHead (&Instance->RcvdDgramQue);
- Token = (EFI_UDP4_COMPLETION_TOKEN *) NetMapRemoveHead (&Instance->RxTokens, NULL);
+ Token = (EFI_UDP4_COMPLETION_TOKEN *)NetMapRemoveHead (&Instance->RxTokens, NULL);
//
// Build the FragmentTable and set the FragmentCount in RxData.
@@ -1536,7 +1521,7 @@ Udp4InstanceDeliverDgram ( NetbufBuildExt (
Wrap->Packet,
- (NET_FRAGMENT *) RxData->FragmentTable,
+ (NET_FRAGMENT *)RxData->FragmentTable,
&RxData->FragmentCount
);
@@ -1551,7 +1536,6 @@ Udp4InstanceDeliverDgram ( }
}
-
/**
This function delivers the datagrams enqueued in the instances.
@@ -1583,7 +1567,6 @@ Udp4DeliverDgram ( }
}
-
/**
This function demultiplexes the received udp datagram to the appropriate instances.
@@ -1601,7 +1584,7 @@ Udp4Demultiplex ( IN NET_BUF *Packet
)
{
- EFI_UDP_HEADER *Udp4Header;
+ EFI_UDP_HEADER *Udp4Header;
UINT16 HeadSum;
EFI_UDP4_RECEIVE_DATA RxData;
EFI_UDP4_SESSION_DATA *Udp4Session;
@@ -1615,7 +1598,7 @@ Udp4Demultiplex ( //
// Get the datagram header from the packet buffer.
//
- Udp4Header = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);
+ Udp4Header = (EFI_UDP_HEADER *)NetbufGetByte (Packet, 0, NULL);
ASSERT (Udp4Header != NULL);
if (Udp4Header->Checksum != 0) {
@@ -1650,7 +1633,7 @@ Udp4Demultiplex ( //
NetbufTrim (Packet, UDP4_HEADER_SIZE, TRUE);
- RxData.DataLength = (UINT32) Packet->TotalSize;
+ RxData.DataLength = (UINT32)Packet->TotalSize;
//
// Try to enqueue this datagram into the instances.
@@ -1677,7 +1660,6 @@ Udp4Demultiplex ( }
}
-
/**
This function builds and sends out a icmp port unreachable message.
@@ -1718,7 +1700,7 @@ Udp4SendPortUnreach ( // Calculate the required length of the icmp error message.
//
Len = sizeof (IP4_ICMP_ERROR_HEAD) + (EFI_IP4_HEADER_LEN (IpHdr) -
- sizeof (IP4_HEAD)) + ICMP_ERROR_PACKET_LENGTH;
+ sizeof (IP4_HEAD)) + ICMP_ERROR_PACKET_LENGTH;
//
// Allocate buffer for the icmp error message.
@@ -1731,7 +1713,7 @@ Udp4SendPortUnreach ( //
// Allocate space for the IP4_ICMP_ERROR_HEAD.
//
- IcmpErrHdr = (IP4_ICMP_ERROR_HEAD *) NetbufAllocSpace (Packet, Len, FALSE);
+ IcmpErrHdr = (IP4_ICMP_ERROR_HEAD *)NetbufAllocSpace (Packet, Len, FALSE);
ASSERT (IcmpErrHdr != NULL);
//
@@ -1750,7 +1732,7 @@ Udp4SendPortUnreach ( //
// Copy the UDP header.
//
- Ptr = (UINT8 *) &IcmpErrHdr->IpHead + EFI_IP4_HEADER_LEN (IpHdr);
+ Ptr = (UINT8 *)&IcmpErrHdr->IpHead + EFI_IP4_HEADER_LEN (IpHdr);
CopyMem (Ptr, Udp4Header, ICMP_ERROR_PACKET_LENGTH);
//
@@ -1777,7 +1759,6 @@ Udp4SendPortUnreach ( NetbufFree (Packet);
}
-
/**
This function handles the received Icmp Error message and demultiplexes it to the
instance.
@@ -1797,7 +1778,7 @@ Udp4IcmpHandler ( IN NET_BUF *Packet
)
{
- EFI_UDP_HEADER *Udp4Header;
+ EFI_UDP_HEADER *Udp4Header;
EFI_UDP4_SESSION_DATA Udp4Session;
LIST_ENTRY *Entry;
UDP4_INSTANCE_DATA *Instance;
@@ -1807,7 +1788,7 @@ Udp4IcmpHandler ( return;
}
- Udp4Header = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);
+ Udp4Header = (EFI_UDP_HEADER *)NetbufGetByte (Packet, 0, NULL);
ASSERT (Udp4Header != NULL);
CopyMem (&Udp4Session.SourceAddress, &NetSession->Source, sizeof (EFI_IPv4_ADDRESS));
@@ -1848,7 +1829,6 @@ Udp4IcmpHandler ( NetbufFree (Packet);
}
-
/**
This function reports the received ICMP error.
@@ -1873,7 +1853,7 @@ Udp4ReportIcmpError ( //
// Try to get a RxToken from the RxTokens map.
//
- Token = (EFI_UDP4_COMPLETION_TOKEN *) NetMapRemoveHead (&Instance->RxTokens, NULL);
+ Token = (EFI_UDP4_COMPLETION_TOKEN *)NetMapRemoveHead (&Instance->RxTokens, NULL);
if (Token != NULL) {
//
@@ -1890,7 +1870,6 @@ Udp4ReportIcmpError ( }
}
-
/**
This function is a dummy ext-free function for the NET_BUF created for the output
udp datagram.
@@ -1905,4 +1884,3 @@ Udp4NetVectorExtFree ( )
{
}
-
|