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-rw-r--r--MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c818
1 files changed, 569 insertions, 249 deletions
diff --git a/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c b/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c
index 91e211a9bd..bb85aebc28 100644
--- a/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c
+++ b/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c
@@ -1,7 +1,7 @@
/** @file
Help functions to access UDP service, it is used by both the DHCP and MTFTP.
-Copyright (c) 2005 - 2007, Intel Corporation.<BR>
+Copyright (c) 2005 - 2009, Intel Corporation.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at<BR>
@@ -14,6 +14,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Uefi.h>
#include <Protocol/Udp4.h>
+#include <Protocol/Udp6.h>
#include <Library/UdpIoLib.h>
#include <Library/BaseLib.h>
@@ -27,31 +28,46 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
/**
Free a UDP_TX_TOKEN. The TX event is closed.
- @param[in] Token The UDP_TX_TOKEN to release.
+ @param[in] TxToken The UDP_TX_TOKEN to release.
**/
VOID
UdpIoFreeTxToken (
- IN UDP_TX_TOKEN *Token
+ IN UDP_TX_TOKEN *TxToken
)
{
- gBS->CloseEvent (Token->UdpToken.Event);
- gBS->FreePool (Token);
+
+ if (TxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ gBS->CloseEvent (TxToken->Token.Udp4.Event);
+ } else if (TxToken->UdpIo->UdpVersion == UDP_IO_UDP6_VERSION) {
+ gBS->CloseEvent (TxToken->Token.Udp6.Event);
+ } else {
+ ASSERT (FALSE);
+ }
+
+ FreePool (TxToken);
}
/**
Free a UDP_RX_TOKEN. The RX event is closed.
- @param[in] Token The UDP_RX_TOKEN to release.
+ @param[in] RxToken The UDP_RX_TOKEN to release.
**/
VOID
UdpIoFreeRxToken (
- IN UDP_RX_TOKEN *Token
+ IN UDP_RX_TOKEN *RxToken
)
{
- gBS->CloseEvent (Token->UdpToken.Event);
- gBS->FreePool (Token);
+ if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ gBS->CloseEvent (RxToken->Token.Udp4.Event);
+ } else if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP6_VERSION) {
+ gBS->CloseEvent (RxToken->Token.Udp6.Event);
+ } else {
+ ASSERT (FALSE);
+ }
+
+ FreePool (RxToken);
}
/**
@@ -69,15 +85,22 @@ UdpIoOnDgramSentDpc (
IN VOID *Context
)
{
- UDP_TX_TOKEN *Token;
+ UDP_TX_TOKEN *TxToken;
- Token = (UDP_TX_TOKEN *) Context;
- ASSERT (Token->Signature == UDP_IO_TX_SIGNATURE);
+ TxToken = (UDP_TX_TOKEN *) Context;
+ ASSERT (TxToken->Signature == UDP_IO_TX_SIGNATURE);
+ ASSERT ((TxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (TxToken->UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
+
+ RemoveEntryList (&TxToken->Link);
- RemoveEntryList (&Token->Link);
- Token->CallBack (Token->Packet, NULL, Token->UdpToken.Status, Token->Context);
+ if (TxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ TxToken->CallBack (TxToken->Packet, NULL, TxToken->Token.Udp4.Status, TxToken->Context);
+ } else {
+ TxToken->CallBack (TxToken->Packet, NULL, TxToken->Token.Udp6.Status, TxToken->Context);
+ }
- UdpIoFreeTxToken (Token);
+ UdpIoFreeTxToken (TxToken);
}
/**
@@ -110,12 +133,20 @@ VOID
UdpIoRecycleDgram (
IN VOID *Context
)
-{
- UDP_RX_TOKEN *Token;
+{
+ UDP_RX_TOKEN *RxToken;
+
+ RxToken = (UDP_RX_TOKEN *) Context;
+
+ if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ gBS->SignalEvent (RxToken->Token.Udp4.Packet.RxData->RecycleSignal);
+ } else if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP6_VERSION) {
+ gBS->SignalEvent (RxToken->Token.Udp6.Packet.RxData->RecycleSignal);
+ } else {
+ ASSERT (FALSE);
+ }
- Token = (UDP_RX_TOKEN *) Context;
- gBS->SignalEvent (Token->UdpToken.Packet.RxData->RecycleSignal);
- UdpIoFreeRxToken (Token);
+ UdpIoFreeRxToken (RxToken);
}
/**
@@ -133,69 +164,132 @@ UdpIoOnDgramRcvdDpc (
IN VOID *Context
)
{
- EFI_UDP4_COMPLETION_TOKEN *UdpToken;
- EFI_UDP4_RECEIVE_DATA *UdpRxData;
- EFI_UDP4_SESSION_DATA *UdpSession;
- UDP_RX_TOKEN *Token;
- UDP_POINTS Points;
+ EFI_STATUS Status;
+ VOID *Token;
+ VOID *RxData;
+ VOID *Session;
+ UDP_RX_TOKEN *RxToken;
+ UDP_END_POINT EndPoint;
NET_BUF *Netbuf;
- Token = (UDP_RX_TOKEN *) Context;
+ RxToken = (UDP_RX_TOKEN *) Context;
- ASSERT ((Token->Signature == UDP_IO_RX_SIGNATURE) &&
- (Token == Token->UdpIo->RecvRequest));
+ ZeroMem (&EndPoint, sizeof(UDP_END_POINT));
+
+ ASSERT ((RxToken->Signature == UDP_IO_RX_SIGNATURE) &&
+ (RxToken == RxToken->UdpIo->RecvRequest));
+
+ ASSERT ((RxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (RxToken->UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
//
// Clear the receive request first in case that the caller
// wants to restart the receive in the callback.
//
- Token->UdpIo->RecvRequest = NULL;
-
- UdpToken = &Token->UdpToken;
- UdpRxData = UdpToken->Packet.RxData;
+ RxToken->UdpIo->RecvRequest = NULL;
+
+ if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ Token = &RxToken->Token.Udp4;
+ RxData = ((EFI_UDP4_COMPLETION_TOKEN *) Token)->Packet.RxData;
+ Status = ((EFI_UDP4_COMPLETION_TOKEN *) Token)->Status;
+ } else {
+ Token = &RxToken->Token.Udp6;
+ RxData = ((EFI_UDP6_COMPLETION_TOKEN *) Token)->Packet.RxData;
+ Status = ((EFI_UDP6_COMPLETION_TOKEN *) Token)->Status;
+ }
- if (EFI_ERROR (UdpToken->Status) || (UdpRxData == NULL)) {
- if (UdpToken->Status != EFI_ABORTED) {
+ if (EFI_ERROR (Status) || RxData == NULL) {
+ if (Status != EFI_ABORTED) {
//
// Invoke the CallBack only if the reception is not actively aborted.
//
- Token->CallBack (NULL, NULL, UdpToken->Status, Token->Context);
+ RxToken->CallBack (NULL, NULL, Status, RxToken->Context);
}
- UdpIoFreeRxToken (Token);
+ UdpIoFreeRxToken (RxToken);
return;
}
//
// Build a NET_BUF from the UDP receive data, then deliver it up.
//
- Netbuf = NetbufFromExt (
- (NET_FRAGMENT *) UdpRxData->FragmentTable,
- UdpRxData->FragmentCount,
- 0,
- (UINT32) Token->HeadLen,
- UdpIoRecycleDgram,
- Token
- );
-
- if (Netbuf == NULL) {
- gBS->SignalEvent (UdpRxData->RecycleSignal);
- Token->CallBack (NULL, NULL, EFI_OUT_OF_RESOURCES, Token->Context);
-
- UdpIoFreeRxToken (Token);
- return;
- }
-
- UdpSession = &UdpRxData->UdpSession;
- Points.LocalPort = UdpSession->DestinationPort;
- Points.RemotePort = UdpSession->SourcePort;
+ if (RxToken->UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+
+ Netbuf = NetbufFromExt (
+ (NET_FRAGMENT *)((EFI_UDP4_RECEIVE_DATA *) RxData)->FragmentTable,
+ ((EFI_UDP4_RECEIVE_DATA *) RxData)->FragmentCount,
+ 0,
+ (UINT32) RxToken->HeadLen,
+ UdpIoRecycleDgram,
+ RxToken
+ );
+
+ if (Netbuf == NULL) {
+ gBS->SignalEvent (((EFI_UDP4_RECEIVE_DATA *) RxData)->RecycleSignal);
+ RxToken->CallBack (NULL, NULL, EFI_OUT_OF_RESOURCES, RxToken->Context);
+
+ UdpIoFreeRxToken (RxToken);
+ return;
+ }
- CopyMem (&Points.LocalAddr, &UdpSession->DestinationAddress, sizeof (IP4_ADDR));
- CopyMem (&Points.RemoteAddr, &UdpSession->SourceAddress, sizeof (IP4_ADDR));
- Points.LocalAddr = NTOHL (Points.LocalAddr);
- Points.RemoteAddr = NTOHL (Points.RemoteAddr);
+ Session = &((EFI_UDP4_RECEIVE_DATA *) RxData)->UdpSession;
+ EndPoint.LocalPort = ((EFI_UDP4_SESSION_DATA *) Session)->DestinationPort;
+ EndPoint.RemotePort = ((EFI_UDP4_SESSION_DATA *) Session)->SourcePort;
+
+ CopyMem (
+ &EndPoint.LocalAddr,
+ &((EFI_UDP4_SESSION_DATA *) Session)->DestinationAddress,
+ sizeof (EFI_IPv4_ADDRESS)
+ );
+
+ CopyMem (
+ &EndPoint.RemoteAddr,
+ &((EFI_UDP4_SESSION_DATA *) Session)->SourceAddress,
+ sizeof (EFI_IPv4_ADDRESS)
+ );
+
+ EndPoint.LocalAddr.Addr[0] = NTOHL (EndPoint.LocalAddr.Addr[0]);
+ EndPoint.RemoteAddr.Addr[0] = NTOHL (EndPoint.RemoteAddr.Addr[0]);
+ } else {
+
+ Netbuf = NetbufFromExt (
+ (NET_FRAGMENT *)((EFI_UDP6_RECEIVE_DATA *) RxData)->FragmentTable,
+ ((EFI_UDP6_RECEIVE_DATA *) RxData)->FragmentCount,
+ 0,
+ (UINT32) RxToken->HeadLen,
+ UdpIoRecycleDgram,
+ RxToken
+ );
+
+ if (Netbuf == NULL) {
+ gBS->SignalEvent (((EFI_UDP6_RECEIVE_DATA *) RxData)->RecycleSignal);
+ RxToken->CallBack (NULL, NULL, EFI_OUT_OF_RESOURCES, RxToken->Context);
+
+ UdpIoFreeRxToken (RxToken);
+ return;
+ }
+
+ Session = &((EFI_UDP6_RECEIVE_DATA *) RxData)->UdpSession;
+ EndPoint.LocalPort = ((EFI_UDP6_SESSION_DATA *) Session)->DestinationPort;
+ EndPoint.RemotePort = ((EFI_UDP6_SESSION_DATA *) Session)->SourcePort;
+
+ CopyMem (
+ &EndPoint.LocalAddr,
+ &((EFI_UDP6_SESSION_DATA *) Session)->DestinationAddress,
+ sizeof (EFI_IPv6_ADDRESS)
+ );
+
+ CopyMem (
+ &EndPoint.RemoteAddr,
+ &((EFI_UDP6_SESSION_DATA *) Session)->SourceAddress,
+ sizeof (EFI_IPv6_ADDRESS)
+ );
+
+ Ip6Swap128 (&EndPoint.LocalAddr.v6);
+ Ip6Swap128 (&EndPoint.RemoteAddr.v6);
+ }
- Token->CallBack (Netbuf, &Points, EFI_SUCCESS, Token->Context);
+ RxToken->CallBack (Netbuf, &EndPoint, EFI_SUCCESS, RxToken->Context);
}
/**
@@ -231,7 +325,7 @@ UdpIoOnDgramRcvd (
**/
UDP_RX_TOKEN *
UdpIoCreateRxToken (
- IN UDP_IO_PORT *UdpIo,
+ IN UDP_IO *UdpIo,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context,
IN UINT32 HeadLen
@@ -240,6 +334,9 @@ UdpIoCreateRxToken (
UDP_RX_TOKEN *Token;
EFI_STATUS Status;
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
+
Token = AllocatePool (sizeof (UDP_RX_TOKEN));
if (Token == NULL) {
@@ -252,19 +349,35 @@ UdpIoCreateRxToken (
Token->Context = Context;
Token->HeadLen = HeadLen;
- Token->UdpToken.Status = EFI_NOT_READY;
- Token->UdpToken.Packet.RxData = NULL;
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+
+ Token->Token.Udp4.Status = EFI_NOT_READY;
+ Token->Token.Udp4.Packet.RxData = NULL;
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ UdpIoOnDgramRcvd,
+ Token,
+ &Token->Token.Udp4.Event
+ );
+ } else {
+
+ Token->Token.Udp6.Status = EFI_NOT_READY;
+ Token->Token.Udp6.Packet.RxData = NULL;
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ UdpIoOnDgramRcvd,
+ Token,
+ &Token->Token.Udp6.Event
+ );
+ }
- Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- UdpIoOnDgramRcvd,
- Token,
- &Token->UdpToken.Event
- );
if (EFI_ERROR (Status)) {
- gBS->FreePool (Token);
+ FreePool (Token);
return NULL;
}
@@ -272,9 +385,9 @@ UdpIoCreateRxToken (
}
/**
- Wrap a transmit request into a UDP_TX_TOKEN.
+ Wrap a transmit request into a new created UDP_TX_TOKEN.
- @param[in] UdpIo The UdpIo port to send packet to.
+ @param[in] UdpIo The UdpIo to send packet to.
@param[in] Packet The user's packet.
@param[in] EndPoint The local and remote access point.
@param[in] Gateway The overrided next hop.
@@ -286,188 +399,329 @@ UdpIoCreateRxToken (
**/
UDP_TX_TOKEN *
-UdpIoWrapTx (
- IN UDP_IO_PORT *UdpIo,
+UdpIoCreateTxToken (
+ IN UDP_IO *UdpIo,
IN NET_BUF *Packet,
- IN UDP_POINTS *EndPoint OPTIONAL,
- IN IP4_ADDR Gateway,
+ IN UDP_END_POINT *EndPoint OPTIONAL,
+ IN EFI_IP_ADDRESS *Gateway OPTIONAL,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context
)
{
- UDP_TX_TOKEN *Token;
- EFI_UDP4_COMPLETION_TOKEN *UdpToken;
- EFI_UDP4_TRANSMIT_DATA *UdpTxData;
+ UDP_TX_TOKEN *TxToken;
+ VOID *Token;
+ VOID *Data;
EFI_STATUS Status;
UINT32 Count;
- IP4_ADDR Ip;
+ UINTN Size;
+ IP4_ADDR Ip;
- Token = AllocatePool (sizeof (UDP_TX_TOKEN) +
- sizeof (EFI_UDP4_FRAGMENT_DATA) * (Packet->BlockOpNum - 1));
+ ASSERT (Packet != NULL);
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
- if (Token == NULL) {
- return NULL;
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ Size = sizeof (UDP_TX_TOKEN) + sizeof (EFI_UDP4_FRAGMENT_DATA) * (Packet->BlockOpNum - 1);
+ } else {
+ Size = sizeof (UDP_TX_TOKEN) + sizeof (EFI_UDP6_FRAGMENT_DATA) * (Packet->BlockOpNum - 1);
}
- Token->Signature = UDP_IO_TX_SIGNATURE;
- InitializeListHead (&Token->Link);
+ TxToken = AllocatePool (Size);
- Token->UdpIo = UdpIo;
- Token->CallBack = CallBack;
- Token->Packet = Packet;
- Token->Context = Context;
+ if (TxToken == NULL) {
+ return NULL;
+ }
- UdpToken = &(Token->UdpToken);
- UdpToken->Status = EFI_NOT_READY;
+ TxToken->Signature = UDP_IO_TX_SIGNATURE;
+ InitializeListHead (&TxToken->Link);
- Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- UdpIoOnDgramSent,
- Token,
- &UdpToken->Event
- );
+ TxToken->UdpIo = UdpIo;
+ TxToken->CallBack = CallBack;
+ TxToken->Packet = Packet;
+ TxToken->Context = Context;
- if (EFI_ERROR (Status)) {
- gBS->FreePool (Token);
- return NULL;
- }
+ Token = &(TxToken->Token);
+ Count = Packet->BlockOpNum;
- UdpTxData = &Token->UdpTxData;
- UdpToken->Packet.TxData = UdpTxData;
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
- UdpTxData->UdpSessionData = NULL;
- UdpTxData->GatewayAddress = NULL;
+ ((EFI_UDP4_COMPLETION_TOKEN *) Token)->Status = EFI_NOT_READY;
- if (EndPoint != NULL) {
- Ip = HTONL (EndPoint->LocalAddr);
- CopyMem (&Token->UdpSession.SourceAddress, &Ip, sizeof (EFI_IPv4_ADDRESS));
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ UdpIoOnDgramSent,
+ TxToken,
+ &((EFI_UDP4_COMPLETION_TOKEN *) Token)->Event
+ );
- Ip = HTONL (EndPoint->RemoteAddr);
- CopyMem (&Token->UdpSession.DestinationAddress, &Ip, sizeof (EFI_IPv4_ADDRESS));
+ if (EFI_ERROR (Status)) {
+ FreePool (TxToken);
+ return NULL;
+ }
- Token->UdpSession.SourcePort = EndPoint->LocalPort;
- Token->UdpSession.DestinationPort = EndPoint->RemotePort;
- UdpTxData->UdpSessionData = &Token->UdpSession;
- }
+ Data = &(TxToken->Data.Udp4);
+ ((EFI_UDP4_COMPLETION_TOKEN *) Token)->Packet.TxData = Data;
+
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->UdpSessionData = NULL;
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->GatewayAddress = NULL;
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize;
+
+ NetbufBuildExt (
+ Packet,
+ (NET_FRAGMENT *)((EFI_UDP4_TRANSMIT_DATA *) Data)->FragmentTable,
+ &Count
+ );
+
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->FragmentCount = Count;
+
+ if (EndPoint != NULL) {
+ Ip = HTONL (EndPoint->LocalAddr.Addr[0]);
+ CopyMem (
+ &TxToken->Session.Udp4.SourceAddress,
+ &Ip,
+ sizeof (EFI_IPv4_ADDRESS)
+ );
+
+ Ip = HTONL (EndPoint->RemoteAddr.Addr[0]);
+ CopyMem (
+ &TxToken->Session.Udp4.DestinationAddress,
+ &Ip,
+ sizeof (EFI_IPv4_ADDRESS)
+ );
+
+ TxToken->Session.Udp4.SourcePort = EndPoint->LocalPort;
+ TxToken->Session.Udp4.DestinationPort = EndPoint->RemotePort;
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->UdpSessionData = &(TxToken->Session.Udp4);
+ }
- if (Gateway != 0) {
- Ip = HTONL (Gateway);
- CopyMem (&Token->Gateway, &Ip, sizeof (EFI_IPv4_ADDRESS));
+ if (Gateway != NULL && (Gateway->Addr[0] != 0)) {
+ Ip = HTONL (Gateway->Addr[0]);
+ CopyMem (&TxToken->Gateway, &Ip, sizeof (EFI_IPv4_ADDRESS));
+ ((EFI_UDP4_TRANSMIT_DATA *) Data)->GatewayAddress = &TxToken->Gateway;
+ }
- UdpTxData->GatewayAddress = &Token->Gateway;
+ } else {
+
+ ((EFI_UDP6_COMPLETION_TOKEN *) Token)->Status = EFI_NOT_READY;
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ UdpIoOnDgramSent,
+ TxToken,
+ &((EFI_UDP6_COMPLETION_TOKEN *) Token)->Event
+ );
+
+ if (EFI_ERROR (Status)) {
+ FreePool (TxToken);
+ return NULL;
+ }
+
+ Data = &(TxToken->Data.Udp6);
+ ((EFI_UDP6_COMPLETION_TOKEN *) Token)->Packet.TxData = Data;
+ ((EFI_UDP6_TRANSMIT_DATA *) Data)->UdpSessionData = NULL;
+ ((EFI_UDP6_TRANSMIT_DATA *) Data)->DataLength = Packet->TotalSize;
+
+ NetbufBuildExt (
+ Packet,
+ (NET_FRAGMENT *)((EFI_UDP6_TRANSMIT_DATA *) Data)->FragmentTable,
+ &Count
+ );
+
+ ((EFI_UDP6_TRANSMIT_DATA *) Data)->FragmentCount = Count;
+
+ if (EndPoint != NULL) {
+ CopyMem (
+ &TxToken->Session.Udp6.SourceAddress,
+ &EndPoint->LocalAddr.v6,
+ sizeof(EFI_IPv6_ADDRESS)
+ );
+
+ CopyMem (
+ &TxToken->Session.Udp6.DestinationAddress,
+ &EndPoint->RemoteAddr.v6,
+ sizeof(EFI_IPv6_ADDRESS)
+ );
+
+ TxToken->Session.Udp6.SourcePort = EndPoint->LocalPort;
+ TxToken->Session.Udp6.DestinationPort = EndPoint->RemotePort;
+ ((EFI_UDP6_TRANSMIT_DATA *) Data)->UdpSessionData = &(TxToken->Session.Udp6);
+ }
}
- UdpTxData->DataLength = Packet->TotalSize;
- Count = Packet->BlockOpNum;
- NetbufBuildExt (Packet, (NET_FRAGMENT *) UdpTxData->FragmentTable, &Count);
- UdpTxData->FragmentCount = Count;
-
- return Token;
+ return TxToken;
}
/**
- Create a UDP_IO_PORT to access the UDP service. It will create and configure
+ Creates a UDP_IO to access the UDP service. It creates and configures
a UDP child.
- The function will locate the UDP service binding prototype on the Controller
- parameter and use it to create a UDP child (aka Udp instance). Then the UDP
- child will be configured by calling Configure function prototype. Any failures
- in creating or configure the UDP child will lead to the failure of UDP_IO_PORT
- creation.
+ This function:
+ # locates the UDP service binding prototype on the Controller parameter
+ # uses the UDP service binding prototype to create a UDP child (also known as a UDP instance)
+ # configures the UDP child by calling Configure function prototype.
+ Any failures in creating or configuring the UDP child return NULL for failure.
@param[in] Controller The controller that has the UDP service binding.
protocol installed.
- @param[in] Image The image handle for the driver.
+ @param[in] ImageHandle The image handle for the driver.
@param[in] Configure The function to configure the created UDP child.
+ @param[in] UdpVersion The UDP protocol version, UDP4 or UDP6.
@param[in] Context The opaque parameter for the Configure funtion.
- @return Newly-created UDP_IO_PORT or NULL if failed.
+ @return Newly-created UDP_IO or NULL if failed.
**/
-UDP_IO_PORT *
+UDP_IO *
EFIAPI
-UdpIoCreatePort (
+UdpIoCreateIo (
IN EFI_HANDLE Controller,
- IN EFI_HANDLE Image,
+ IN EFI_HANDLE ImageHandle,
IN UDP_IO_CONFIG Configure,
+ IN UINT8 UdpVersion,
IN VOID *Context
)
{
- UDP_IO_PORT *UdpIo;
+ UDP_IO *UdpIo;
EFI_STATUS Status;
ASSERT (Configure != NULL);
+ ASSERT ((UdpVersion == UDP_IO_UDP4_VERSION) || (UdpVersion == UDP_IO_UDP6_VERSION));
- UdpIo = AllocatePool (sizeof (UDP_IO_PORT));
+ UdpIo = AllocatePool (sizeof (UDP_IO));
if (UdpIo == NULL) {
return NULL;
}
+ UdpIo->UdpVersion = UdpVersion;
UdpIo->Signature = UDP_IO_SIGNATURE;
InitializeListHead (&UdpIo->Link);
UdpIo->RefCnt = 1;
UdpIo->Controller = Controller;
- UdpIo->Image = Image;
+ UdpIo->Image = ImageHandle;
InitializeListHead (&UdpIo->SentDatagram);
UdpIo->RecvRequest = NULL;
UdpIo->UdpHandle = NULL;
- //
- // Create a UDP child then open and configure it
- //
- Status = NetLibCreateServiceChild (
- Controller,
- Image,
- &gEfiUdp4ServiceBindingProtocolGuid,
- &UdpIo->UdpHandle
- );
-
- if (EFI_ERROR (Status)) {
- goto FREE_MEM;
- }
-
- Status = gBS->OpenProtocol (
- UdpIo->UdpHandle,
- &gEfiUdp4ProtocolGuid,
- (VOID **) &UdpIo->Udp,
- Image,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (EFI_ERROR (Status)) {
- goto FREE_CHILD;
- }
+ if (UdpVersion == UDP_IO_UDP4_VERSION) {
+ //
+ // Create a UDP child then open and configure it
+ //
+ Status = NetLibCreateServiceChild (
+ Controller,
+ ImageHandle,
+ &gEfiUdp4ServiceBindingProtocolGuid,
+ &UdpIo->UdpHandle
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto FREE_MEM;
+ }
- if (EFI_ERROR (Configure (UdpIo, Context))) {
- goto CLOSE_PROTOCOL;
- }
+ Status = gBS->OpenProtocol (
+ UdpIo->UdpHandle,
+ &gEfiUdp4ProtocolGuid,
+ (VOID **) &UdpIo->Protocol.Udp4,
+ ImageHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto FREE_CHILD;
+ }
- Status = UdpIo->Udp->GetModeData (UdpIo->Udp, NULL, NULL, NULL, &UdpIo->SnpMode);
+ if (EFI_ERROR (Configure (UdpIo, Context))) {
+ goto CLOSE_PROTOCOL;
+ }
+
+ Status = UdpIo->Protocol.Udp4->GetModeData (
+ UdpIo->Protocol.Udp4,
+ NULL,
+ NULL,
+ NULL,
+ &UdpIo->SnpMode
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto CLOSE_PROTOCOL;
+ }
- if (EFI_ERROR (Status)) {
- goto CLOSE_PROTOCOL;
+ } else {
+
+ Status = NetLibCreateServiceChild (
+ Controller,
+ ImageHandle,
+ &gEfiUdp6ServiceBindingProtocolGuid,
+ &UdpIo->UdpHandle
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto FREE_MEM;
+ }
+
+ Status = gBS->OpenProtocol (
+ UdpIo->UdpHandle,
+ &gEfiUdp6ProtocolGuid,
+ (VOID **) &UdpIo->Protocol.Udp6,
+ ImageHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto FREE_CHILD;
+ }
+
+ if (EFI_ERROR (Configure (UdpIo, Context))) {
+ goto CLOSE_PROTOCOL;
+ }
+
+ Status = UdpIo->Protocol.Udp6->GetModeData (
+ UdpIo->Protocol.Udp6,
+ NULL,
+ NULL,
+ NULL,
+ &UdpIo->SnpMode
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto CLOSE_PROTOCOL;
+ }
}
return UdpIo;
CLOSE_PROTOCOL:
- gBS->CloseProtocol (UdpIo->UdpHandle, &gEfiUdp4ProtocolGuid, Image, Controller);
+ if (UdpVersion == UDP_IO_UDP4_VERSION) {
+ gBS->CloseProtocol (UdpIo->UdpHandle, &gEfiUdp4ProtocolGuid, ImageHandle, Controller);
+ } else {
+ gBS->CloseProtocol (UdpIo->UdpHandle, &gEfiUdp6ProtocolGuid, ImageHandle, Controller);
+ }
FREE_CHILD:
- NetLibDestroyServiceChild (
- Controller,
- Image,
- &gEfiUdp4ServiceBindingProtocolGuid,
- UdpIo->UdpHandle
- );
+ if (UdpVersion == UDP_IO_UDP4_VERSION) {
+ NetLibDestroyServiceChild (
+ Controller,
+ ImageHandle,
+ &gEfiUdp4ServiceBindingProtocolGuid,
+ UdpIo->UdpHandle
+ );
+ } else {
+ NetLibDestroyServiceChild (
+ Controller,
+ ImageHandle,
+ &gEfiUdp6ServiceBindingProtocolGuid,
+ UdpIo->UdpHandle
+ );
+ }
FREE_MEM:
- gBS->FreePool (UdpIo);
+ FreePool (UdpIo);
return NULL;
}
@@ -475,7 +729,7 @@ FREE_MEM:
Cancel all the sent datagram that pass the selection criteria of ToCancel.
If ToCancel is NULL, all the datagrams are cancelled.
- @param[in] UdpIo The UDP_IO_PORT to cancel packet.
+ @param[in] UdpIo The UDP_IO to cancel packet.
@param[in] IoStatus The IoStatus to return to the packet owners.
@param[in] ToCancel The select funtion to test whether to cancel this
packet or not.
@@ -485,7 +739,7 @@ FREE_MEM:
VOID
EFIAPI
UdpIoCancelDgrams (
- IN UDP_IO_PORT *UdpIo,
+ IN UDP_IO *UdpIo,
IN EFI_STATUS IoStatus,
IN UDP_IO_TO_CANCEL ToCancel, OPTIONAL
IN VOID *Context
@@ -493,34 +747,45 @@ UdpIoCancelDgrams (
{
LIST_ENTRY *Entry;
LIST_ENTRY *Next;
- UDP_TX_TOKEN *Token;
+ UDP_TX_TOKEN *TxToken;
+
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
NET_LIST_FOR_EACH_SAFE (Entry, Next, &UdpIo->SentDatagram) {
- Token = NET_LIST_USER_STRUCT (Entry, UDP_TX_TOKEN, Link);
+ TxToken = NET_LIST_USER_STRUCT (Entry, UDP_TX_TOKEN, Link);
+
+ if ((ToCancel == NULL) || (ToCancel (TxToken, Context))) {
- if ((ToCancel == NULL) || (ToCancel (Token, Context))) {
- UdpIo->Udp->Cancel (UdpIo->Udp, &Token->UdpToken);
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ UdpIo->Protocol.Udp4->Cancel (UdpIo->Protocol.Udp4, &TxToken->Token.Udp4);
+ } else {
+ UdpIo->Protocol.Udp6->Cancel (UdpIo->Protocol.Udp6, &TxToken->Token.Udp6);
+ }
}
- }
+ }
}
/**
- Free the UDP_IO_PORT and all its related resources.
+ Free the UDP_IO and all its related resources.
The function will cancel all sent datagram and receive request.
- @param[in] UdpIo The UDP_IO_PORT to free.
+ @param[in] UdpIo The UDP_IO to free.
- @retval EFI_SUCCESS The UDP_IO_PORT is freed.
+ @retval EFI_SUCCESS The UDP_IO is freed.
**/
EFI_STATUS
EFIAPI
-UdpIoFreePort (
- IN UDP_IO_PORT *UdpIo
+UdpIoFreeIo (
+ IN UDP_IO *UdpIo
)
{
- UDP_RX_TOKEN *RxToken;
+ UDP_RX_TOKEN *RxToken;
+
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
//
// Cancel all the sent datagram and receive requests. The
@@ -532,78 +797,116 @@ UdpIoFreePort (
//
UdpIoCancelDgrams (UdpIo, EFI_ABORTED, NULL, NULL);
- if ((RxToken = UdpIo->RecvRequest) != NULL) {
- UdpIo->Udp->Cancel (UdpIo->Udp, &RxToken->UdpToken);
- }
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
- //
- // Close then destory the UDP child
- //
- gBS->CloseProtocol (
- UdpIo->UdpHandle,
- &gEfiUdp4ProtocolGuid,
- UdpIo->Image,
- UdpIo->Controller
- );
-
- NetLibDestroyServiceChild (
- UdpIo->Controller,
- UdpIo->Image,
- &gEfiUdp4ServiceBindingProtocolGuid,
- UdpIo->UdpHandle
- );
+ if ((RxToken = UdpIo->RecvRequest) != NULL) {
+ UdpIo->Protocol.Udp4->Cancel (UdpIo->Protocol.Udp4, &RxToken->Token.Udp4);
+ }
+
+ //
+ // Close then destory the Udp4 child
+ //
+ gBS->CloseProtocol (
+ UdpIo->UdpHandle,
+ &gEfiUdp4ProtocolGuid,
+ UdpIo->Image,
+ UdpIo->Controller
+ );
+
+ NetLibDestroyServiceChild (
+ UdpIo->Controller,
+ UdpIo->Image,
+ &gEfiUdp4ServiceBindingProtocolGuid,
+ UdpIo->UdpHandle
+ );
+
+ } else {
+
+ if ((RxToken = UdpIo->RecvRequest) != NULL) {
+ UdpIo->Protocol.Udp6->Cancel (UdpIo->Protocol.Udp6, &RxToken->Token.Udp6);
+ }
+
+ //
+ // Close then destory the Udp6 child
+ //
+ gBS->CloseProtocol (
+ UdpIo->UdpHandle,
+ &gEfiUdp6ProtocolGuid,
+ UdpIo->Image,
+ UdpIo->Controller
+ );
+
+ NetLibDestroyServiceChild (
+ UdpIo->Controller,
+ UdpIo->Image,
+ &gEfiUdp6ServiceBindingProtocolGuid,
+ UdpIo->UdpHandle
+ );
+ }
if (!IsListEmpty(&UdpIo->Link)) {
RemoveEntryList (&UdpIo->Link);
}
- gBS->FreePool (UdpIo);
+ FreePool (UdpIo);
return EFI_SUCCESS;
}
/**
- Clean up the UDP_IO_PORT without freeing it. The function is called when
- user wants to re-use the UDP_IO_PORT later.
+ Clean up the UDP_IO without freeing it. The function is called when
+ user wants to re-use the UDP_IO later.
It will release all the transmitted datagrams and receive request. It will
also configure NULL for the UDP instance.
- @param[in] UdpIo The UDP_IO_PORT to clean up.
+ @param[in] UdpIo The UDP_IO to clean up.
**/
VOID
EFIAPI
-UdpIoCleanPort (
- IN UDP_IO_PORT *UdpIo
+UdpIoCleanIo (
+ IN UDP_IO *UdpIo
)
{
UDP_RX_TOKEN *RxToken;
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
+
//
// Cancel all the sent datagram and receive requests.
//
UdpIoCancelDgrams (UdpIo, EFI_ABORTED, NULL, NULL);
- if ((RxToken = UdpIo->RecvRequest) != NULL) {
- UdpIo->Udp->Cancel (UdpIo->Udp, &RxToken->UdpToken);
- }
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ if ((RxToken = UdpIo->RecvRequest) != NULL) {
+ UdpIo->Protocol.Udp4->Cancel (UdpIo->Protocol.Udp4, &RxToken->Token.Udp4);
+ }
+
+ UdpIo->Protocol.Udp4->Configure (UdpIo->Protocol.Udp4, NULL);
- UdpIo->Udp->Configure (UdpIo->Udp, NULL);
+ } else {
+ if ((RxToken = UdpIo->RecvRequest) != NULL) {
+ UdpIo->Protocol.Udp6->Cancel (UdpIo->Protocol.Udp6, &RxToken->Token.Udp6);
+ }
+
+ UdpIo->Protocol.Udp6->Configure (UdpIo->Protocol.Udp6, NULL);
+ }
}
/**
- Send a packet through the UDP_IO_PORT.
+ Send a packet through the UDP_IO.
The packet will be wrapped in UDP_TX_TOKEN. Function Callback will be called
when the packet is sent. The optional parameter EndPoint overrides the default
address pair if specified.
- @param[in] UdpIo The UDP_IO_PORT to send the packet through.
+ @param[in] UdpIo The UDP_IO to send the packet through.
@param[in] Packet The packet to send.
@param[in] EndPoint The local and remote access point. Override the
default address pair set during configuration.
- @param[in] Gateway The gateway to use.
+ @param[in] Gateway The gateway to use.
@param[in] CallBack The function being called when packet is
transmitted or failed.
@param[in] Context The opaque parameter passed to CallBack.
@@ -616,20 +919,23 @@ UdpIoCleanPort (
EFI_STATUS
EFIAPI
UdpIoSendDatagram (
- IN UDP_IO_PORT *UdpIo,
+ IN UDP_IO *UdpIo,
IN NET_BUF *Packet,
- IN UDP_POINTS *EndPoint, OPTIONAL
- IN IP4_ADDR Gateway,
+ IN UDP_END_POINT *EndPoint OPTIONAL,
+ IN EFI_IP_ADDRESS *Gateway OPTIONAL,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context
)
{
- UDP_TX_TOKEN *Token;
+ UDP_TX_TOKEN *TxToken;
EFI_STATUS Status;
- Token = UdpIoWrapTx (UdpIo, Packet, EndPoint, Gateway, CallBack, Context);
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
- if (Token == NULL) {
+ TxToken = UdpIoCreateTxToken (UdpIo, Packet, EndPoint, Gateway, CallBack, Context);
+
+ if (TxToken == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -637,11 +943,17 @@ UdpIoSendDatagram (
// Insert the tx token into SendDatagram list before transmitting it. Remove
// it from the list if the returned status is not EFI_SUCCESS.
//
- InsertHeadList (&UdpIo->SentDatagram, &Token->Link);
- Status = UdpIo->Udp->Transmit (UdpIo->Udp, &Token->UdpToken);
+ InsertHeadList (&UdpIo->SentDatagram, &TxToken->Link);
+
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ Status = UdpIo->Protocol.Udp4->Transmit (UdpIo->Protocol.Udp4, &TxToken->Token.Udp4);
+ } else {
+ Status = UdpIo->Protocol.Udp6->Transmit (UdpIo->Protocol.Udp6, &TxToken->Token.Udp6);
+ }
+
if (EFI_ERROR (Status)) {
- RemoveEntryList (&Token->Link);
- UdpIoFreeTxToken (Token);
+ RemoveEntryList (&TxToken->Link);
+ UdpIoFreeTxToken (TxToken);
return Status;
}
@@ -678,14 +990,14 @@ UdpIoCancelSingleDgram (
/**
Cancel a single sent datagram.
- @param[in] UdpIo The UDP_IO_PORT to cancel the packet from
+ @param[in] UdpIo The UDP_IO to cancel the packet from
@param[in] Packet The packet to cancel
**/
VOID
EFIAPI
UdpIoCancelSentDatagram (
- IN UDP_IO_PORT *UdpIo,
+ IN UDP_IO *UdpIo,
IN NET_BUF *Packet
)
{
@@ -693,53 +1005,61 @@ UdpIoCancelSentDatagram (
}
/**
- Issue a receive request to the UDP_IO_PORT.
+ Issue a receive request to the UDP_IO.
This function is called when upper-layer needs packet from UDP for processing.
Only one receive request is acceptable at a time so a common usage model is
to invoke this function inside its Callback function when the former packet
is processed.
- @param[in] UdpIo The UDP_IO_PORT to receive the packet from.
+ @param[in] UdpIo The UDP_IO to receive the packet from.
@param[in] CallBack The call back function to execute when the packet
is received.
@param[in] Context The opaque context passed to Callback.
- @param[in] HeadLen The length of the upper-layer's protocol header.
+ @param[in] HeadLen The length of the upper-layer's protocol header.
@retval EFI_ALREADY_STARTED There is already a pending receive request. Only
one receive request is supported at a time.
@retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
@retval EFI_SUCCESS The receive request is issued successfully.
+ @retval EFI_UNSUPPORTED The UDP version in UDP_IO is not supported.
**/
EFI_STATUS
EFIAPI
UdpIoRecvDatagram (
- IN UDP_IO_PORT *UdpIo,
+ IN UDP_IO *UdpIo,
IN UDP_IO_CALLBACK CallBack,
IN VOID *Context,
IN UINT32 HeadLen
)
{
- UDP_RX_TOKEN *Token;
+ UDP_RX_TOKEN *RxToken;
EFI_STATUS Status;
+ ASSERT ((UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) ||
+ (UdpIo->UdpVersion == UDP_IO_UDP6_VERSION));
+
if (UdpIo->RecvRequest != NULL) {
return EFI_ALREADY_STARTED;
}
- Token = UdpIoCreateRxToken (UdpIo, CallBack, Context, HeadLen);
+ RxToken = UdpIoCreateRxToken (UdpIo, CallBack, Context, HeadLen);
- if (Token == NULL) {
+ if (RxToken == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- UdpIo->RecvRequest = Token;
- Status = UdpIo->Udp->Receive (UdpIo->Udp, &Token->UdpToken);
+ UdpIo->RecvRequest = RxToken;
+ if (UdpIo->UdpVersion == UDP_IO_UDP4_VERSION) {
+ Status = UdpIo->Protocol.Udp4->Receive (UdpIo->Protocol.Udp4, &RxToken->Token.Udp4);
+ } else {
+ Status = UdpIo->Protocol.Udp6->Receive (UdpIo->Protocol.Udp6, &RxToken->Token.Udp6);
+ }
if (EFI_ERROR (Status)) {
UdpIo->RecvRequest = NULL;
- UdpIoFreeRxToken (Token);
+ UdpIoFreeRxToken (RxToken);
}
return Status;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 21:19:06 +0000