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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-24 08:06:37 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-24 08:06:37 +0000 |
| commit | 8a67d61da4d5a8f08a656cbeea2d902d0ad9042a (patch) | |
| tree | 6618049196a9f4a206b8d6e42fb8b67a71558503 /MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c | |
| parent | f9bef4b3ac2bf3bd5f79313f772519800761f104 (diff) | |
| download | edk2-8a67d61da4d5a8f08a656cbeea2d902d0ad9042a.tar.gz edk2-8a67d61da4d5a8f08a656cbeea2d902d0ad9042a.tar.bz2 edk2-8a67d61da4d5a8f08a656cbeea2d902d0ad9042a.zip | |
Import SnpDxe, Tcp4Dxe, Udp4Dxe and MnpDxe.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3416 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c new file mode 100644 index 0000000000..8a8cd8a9e3 --- /dev/null +++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Main.c @@ -0,0 +1,564 @@ +/** @file
+
+Copyright (c) 2005 - 2006, Intel Corporation
+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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ Tcp4Main.c
+
+Abstract:
+
+ Implementation of TCP4 protocol services.
+
+
+**/
+
+#include "Tcp4Main.h"
+
+
+/**
+ Check the integrity of the data buffer.
+
+ @param DataLen The total length of the data buffer.
+ @param FragmentCount The fragment count of the fragment table.
+ @param FragmentTable Pointer to the fragment table of the data
+ buffer.
+
+ @retval EFI_SUCCESS The integrity check is passed.
+ @retval EFI_INVALID_PARAMETER The integrity check is failed.
+
+**/
+STATIC
+EFI_STATUS
+Tcp4ChkDataBuf (
+ IN UINT32 DataLen,
+ IN UINT32 FragmentCount,
+ IN EFI_TCP4_FRAGMENT_DATA *FragmentTable
+ )
+{
+ UINT32 Index;
+
+ UINT32 Len;
+
+ for (Index = 0, Len = 0; Index < FragmentCount; Index++) {
+ Len = Len + FragmentTable[Index].FragmentLength;
+ }
+
+ if (DataLen != Len) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Get the current operational status.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+ @param Tcp4State Pointer to the buffer to receive the current TCP
+ state.
+ @param Tcp4ConfigData Pointer to the buffer to receive the current TCP
+ configuration.
+ @param Ip4ModeData Pointer to the buffer to receive the current
+ IPv4 configuration.
+ @param MnpConfigData Pointer to the buffer to receive the current MNP
+ configuration data indirectly used by the TCPv4
+ Instance.
+ @param SnpModeData Pointer to the buffer to receive the current SNP
+ configuration data indirectly used by the TCPv4
+ Instance.
+
+ @retval EFI_SUCCESS The mode data was read.
+ @retval EFI_NOT_STARTED No configuration data is available because this
+ instance hasn't been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4GetModeData (
+ IN CONST EFI_TCP4_PROTOCOL * This,
+ OUT EFI_TCP4_CONNECTION_STATE * Tcp4State OPTIONAL,
+ OUT EFI_TCP4_CONFIG_DATA * Tcp4ConfigData OPTIONAL,
+ OUT EFI_IP4_MODE_DATA * Ip4ModeData OPTIONAL,
+ OUT EFI_MANAGED_NETWORK_CONFIG_DATA * MnpConfigData OPTIONAL,
+ OUT EFI_SIMPLE_NETWORK_MODE * SnpModeData OPTIONAL
+ )
+{
+ TCP4_MODE_DATA TcpMode;
+ SOCKET *Sock;
+
+ if (NULL == This) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ TcpMode.Tcp4State = Tcp4State;
+ TcpMode.Tcp4ConfigData = Tcp4ConfigData;
+ TcpMode.Ip4ModeData = Ip4ModeData;
+ TcpMode.MnpConfigData = MnpConfigData;
+ TcpMode.SnpModeData = SnpModeData;
+
+ return SockGetMode (Sock, &TcpMode);
+}
+
+
+/**
+ Initialize or brutally reset the operational parameters for
+ this EFI TCPv4 instance.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+ @param TcpConfigData Pointer to the configure data to configure the
+ instance.
+
+ @retval EFI_SUCCESS The operational settings are set, changed, or
+ reset successfully.
+ @retval EFI_NO_MAPPING When using a default address, configuration
+ (through DHCP, BOOTP, RARP, etc.) is not
+ finished.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_ACCESS_DENIED Configuring TCP instance when it is already
+ configured.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_UNSUPPORTED One or more of the control options are not
+ supported in the implementation.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate enough system resources.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Configure (
+ IN EFI_TCP4_PROTOCOL * This,
+ IN EFI_TCP4_CONFIG_DATA * TcpConfigData OPTIONAL
+ )
+{
+ EFI_TCP4_OPTION *Option;
+ SOCKET *Sock;
+ EFI_STATUS Status;
+
+ if (NULL == This) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Tcp protocol related parameter check will be conducted here
+ //
+ if (NULL != TcpConfigData) {
+ if ((EFI_IP4 (TcpConfigData->AccessPoint.RemoteAddress) != 0) &&
+ !Ip4IsUnicast (EFI_NTOHL (TcpConfigData->AccessPoint.RemoteAddress), 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!TcpConfigData->AccessPoint.UseDefaultAddress) {
+ if (!Ip4IsUnicast (EFI_NTOHL (TcpConfigData->AccessPoint.StationAddress), 0) ||
+ !IP4_IS_VALID_NETMASK (EFI_NTOHL (TcpConfigData->AccessPoint.SubnetMask))
+ ) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ if (TcpConfigData->AccessPoint.ActiveFlag &&
+ (0 == TcpConfigData->AccessPoint.RemotePort ||
+ (EFI_IP4 (TcpConfigData->AccessPoint.RemoteAddress) == 0))
+ ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Option = TcpConfigData->ControlOption;
+ if ((NULL != Option) &&
+ (Option->EnableSelectiveAck || Option->EnablePathMtuDiscovery)) {
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ if (NULL == TcpConfigData) {
+ return SockFlush (Sock);
+ }
+
+ Status = SockConfigure (Sock, TcpConfigData);
+
+ if (EFI_NO_MAPPING == Status) {
+ Sock->ConfigureState = SO_NO_MAPPING;
+ }
+
+ return Status;
+}
+
+
+/**
+ Add or delete routing entries.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+ @param DeleteRoute If TRUE, delete the specified route from routing
+ table; if FALSE, add the specified route to
+ routing table.
+ @param SubnetAddress The destination network.
+ @param SubnetMask The subnet mask for the destination network.
+ @param GatewayAddress The gateway address for this route.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_NOT_STARTED The EFI_TCP4_PROTOCOL instance has not been
+ configured.
+ @retval EFI_NO_MAPPING When using a default address, configuration
+ (through DHCP, BOOTP, RARP, etc.) is not
+ finished.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate enough resources to add the
+ entry to the routing table.
+ @retval EFI_NOT_FOUND This route is not in the routing table.
+ @retval EFI_ACCESS_DENIED This route is already in the routing table.
+ @retval EFI_UNSUPPORTED The TCP driver does not support this operation.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Routes (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN BOOLEAN DeleteRoute,
+ IN EFI_IPv4_ADDRESS *SubnetAddress,
+ IN EFI_IPv4_ADDRESS *SubnetMask,
+ IN EFI_IPv4_ADDRESS *GatewayAddress
+ )
+{
+ SOCKET *Sock;
+ TCP4_ROUTE_INFO RouteInfo;
+
+ if (NULL == This) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ RouteInfo.DeleteRoute = DeleteRoute;
+ RouteInfo.SubnetAddress = SubnetAddress;
+ RouteInfo.SubnetMask = SubnetMask;
+ RouteInfo.GatewayAddress = GatewayAddress;
+
+ return SockRoute (Sock, &RouteInfo);
+}
+
+
+/**
+ Initiate a nonblocking TCP connection request for an active TCP instance.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance
+ @param ConnectionToken Pointer to the connection token to return when
+ the TCP three way handshake finishes.
+
+ @retval EFI_SUCCESS The connection request is successfully
+ initiated.
+ @retval EFI_NOT_STARTED This EFI_TCP4_PROTOCOL instance hasn't been
+ configured.
+ @retval EFI_ACCESS_DENIED The instance is not configured as an active one
+ or it is not in Tcp4StateClosed state.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_OUT_OF_RESOURCES The driver can't allocate enough resource to
+ initiate the active open.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Connect (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN EFI_TCP4_CONNECTION_TOKEN *ConnectionToken
+ )
+{
+ SOCKET *Sock;
+
+ if (NULL == This ||
+ NULL == ConnectionToken ||
+ NULL == ConnectionToken->CompletionToken.Event) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ return SockConnect (Sock, ConnectionToken);
+}
+
+
+/**
+ Listen on the passive instance to accept an incoming connection request.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance
+ @param ListenToken Pointer to the listen token to return when
+ operation finishes.
+
+ @retval EFI_SUCCESS The listen token has been queued successfully.
+ @retval EFI_NOT_STARTED The EFI_TCP4_PROTOCOL instance hasn't been
+ configured.
+ @retval EFI_ACCESS_DENIED The instatnce is not a passive one or it is not
+ in Tcp4StateListen state or a same listen token
+ has already existed in the listen token queue of
+ this TCP instance.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate enough resources to finish
+ the operation.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Accept (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN EFI_TCP4_LISTEN_TOKEN *ListenToken
+ )
+{
+ SOCKET *Sock;
+
+ if (NULL == This ||
+ NULL == ListenToken ||
+ NULL == ListenToken->CompletionToken.Event) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ return SockAccept (Sock, ListenToken);
+}
+
+
+/**
+ Queues outgoing data into the transmit queue
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance
+ @param Token Pointer to the completion token to queue to the
+ transmit queue
+
+ @retval EFI_SUCCESS The data has been queued for transmission
+ @retval EFI_NOT_STARTED The EFI_TCP4_PROTOCOL instance hasn't been
+ configured.
+ @retval EFI_NO_MAPPING When using a default address, configuration
+ (DHCP, BOOTP, RARP, etc.) is not finished yet.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid
+ @retval EFI_ACCESS_DENIED One or more of the following conditions is TRUE:
+ * A transmit completion token with the same
+ Token-> CompletionToken.Event was already in the
+ transmission queue. * The current instance is in
+ Tcp4StateClosed state * The current instance is
+ a passive one and it is in Tcp4StateListen
+ state. * User has called Close() to disconnect
+ this connection.
+ @retval EFI_NOT_READY The completion token could not be queued because
+ the transmit queue is full.
+ @retval EFI_OUT_OF_RESOURCES Could not queue the transmit data because of
+ resource shortage.
+ @retval EFI_NETWORK_UNREACHABLE There is no route to the destination network or
+ address.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Transmit (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN EFI_TCP4_IO_TOKEN *Token
+ )
+{
+ SOCKET *Sock;
+ EFI_STATUS Status;
+
+ if (NULL == This ||
+ NULL == Token ||
+ NULL == Token->CompletionToken.Event ||
+ NULL == Token->Packet.TxData ||
+ 0 == Token->Packet.TxData->FragmentCount ||
+ 0 == Token->Packet.TxData->DataLength
+ ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = Tcp4ChkDataBuf (
+ Token->Packet.TxData->DataLength,
+ Token->Packet.TxData->FragmentCount,
+ Token->Packet.TxData->FragmentTable
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ return SockSend (Sock, Token);
+
+}
+
+
+/**
+ Place an asynchronous receive request into the receiving queue.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+ @param Token Pointer to a token that is associated with the
+ receive data descriptor.
+
+ @retval EFI_SUCCESS The receive completion token was cached
+ @retval EFI_NOT_STARTED The EFI_TCP4_PROTOCOL instance hasn't been
+ configured.
+ @retval EFI_NO_MAPPING When using a default address, configuration
+ (DHCP, BOOTP, RARP, etc.) is not finished yet.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued
+ due to a lack of system resources.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval EFI_ACCESS_DENIED One or more of the following conditions is TRUE:
+ * A receive completion token with the same
+ Token->CompletionToken.Event was already in the
+ receive queue. * The current instance is in
+ Tcp4StateClosed state. * The current instance is
+ a passive one and it is in Tcp4StateListen
+ state. * User has called Close() to disconnect
+ this connection.
+ @retval EFI_CONNECTION_FIN The communication peer has closed the connection
+ and there is no any buffered data in the receive
+ buffer of this instance.
+ @retval EFI_NOT_READY The receive request could not be queued because
+ the receive queue is full.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Receive (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN EFI_TCP4_IO_TOKEN *Token
+ )
+{
+ SOCKET *Sock;
+ EFI_STATUS Status;
+
+ if (NULL == This ||
+ NULL == Token ||
+ NULL == Token->CompletionToken.Event ||
+ NULL == Token->Packet.RxData ||
+ 0 == Token->Packet.RxData->FragmentCount ||
+ 0 == Token->Packet.RxData->DataLength
+ ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = Tcp4ChkDataBuf (
+ Token->Packet.RxData->DataLength,
+ Token->Packet.RxData->FragmentCount,
+ Token->Packet.RxData->FragmentTable
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ return SockRcv (Sock, Token);
+
+}
+
+
+/**
+ Disconnecting a TCP connection gracefully or reset a TCP connection.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance
+ @param CloseToken Pointer to the close token to return when
+ operation finishes.
+
+ @retval EFI_SUCCESS The operation completed successfully
+ @retval EFI_NOT_STARTED The EFI_TCP4_PROTOCOL instance hasn't been
+ configured.
+ @retval EFI_ACCESS_DENIED One or more of the following are TRUE: *
+ Configure() has been called with TcpConfigData
+ set to NULL and this function has not returned.
+ * Previous Close() call on this instance has not
+ finished.
+ @retval EFI_INVALID_PARAMETER One ore more parameters are invalid
+ @retval EFI_OUT_OF_RESOURCES Could not allocate enough resource to finish the
+ operation
+ @retval EFI_DEVICE_ERROR Any unexpected and not belonged to above
+ category error.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Close (
+ IN EFI_TCP4_PROTOCOL *This,
+ IN EFI_TCP4_CLOSE_TOKEN *CloseToken
+ )
+{
+ SOCKET *Sock;
+
+ if (NULL == This ||
+ NULL == CloseToken ||
+ NULL == CloseToken->CompletionToken.Event) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ return SockClose (Sock, CloseToken, CloseToken->AbortOnClose);
+}
+
+
+/**
+ Abort an asynchronous connection, listen, transmission or receive request.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+ @param Token Pointer to a token that has been issued by
+ Connect(), Accept(), Transmit() or Receive(). If
+ NULL, all pending tokens issued by above four
+ functions will be aborted.
+
+ @retval EFI_UNSUPPORTED The operation is not supported in current
+ implementation.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Cancel (
+ IN EFI_TCP4_PROTOCOL * This,
+ IN EFI_TCP4_COMPLETION_TOKEN * Token OPTIONAL
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ Poll to receive incoming data and transmit outgoing segments.
+
+ @param This Pointer to the EFI_TCP4_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval EFI_NOT_READY No incoming or outgoing data was processed.
+ @retval EFI_TIMEOUT Data was dropped out of the transmission or
+ receive queue. Consider increasing the polling
+ rate.
+
+**/
+EFI_STATUS
+EFIAPI
+Tcp4Poll (
+ IN EFI_TCP4_PROTOCOL *This
+ )
+{
+ SOCKET *Sock;
+ EFI_STATUS Status;
+
+ if (NULL == This) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Sock = SOCK_FROM_THIS (This);
+
+ Status = Sock->ProtoHandler (Sock, SOCK_POLL, NULL);
+
+ return Status;
+}
|