/** @file\r
Implement the TCP4 driver support for the socket layer.\r
\r
- Copyright (c) 2011, Intel Corporation\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
+ Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials are licensed and made available\r
+ under the terms and conditions of the BSD License which accompanies this\r
+ distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php.\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
\r
\section ConnectionManagement Connection Management\r
- \r
+\r
The ::EslTcp4Listen routine initially places the SOCK_STREAM or\r
SOCK_SEQPACKET socket into a listen state. When a remote machine\r
makes a connection to the socket, the TCPv4 network layer calls\r
pTcp4->ConfigData.AccessPoint.RemoteAddress.Addr[3],\r
pTcp4->ConfigData.AccessPoint.RemotePort ));\r
\r
+ //\r
+ // Start the receive operations\r
+ //\r
+ pSocket->bConfigured = TRUE;\r
+ pSocket->State = SOCKET_STATE_CONNECTED;\r
+ EslSocketRxStart ( pPort );\r
+\r
//\r
// Remove the rest of the ports\r
//\r
\r
case EFI_SUCCESS:\r
pSocket->errno = 0;\r
- pSocket->bConfigured = TRUE;\r
break;\r
\r
case EFI_TIMEOUT:\r
EFI_STATUS Status;\r
\r
DBG_ENTER ( );\r
- \r
+\r
//\r
// Determine if any more local adapters are available\r
//\r
//\r
pPort = pNextPort;\r
}\r
- \r
+\r
//\r
// Determine if any ports are in the listen state\r
//\r
// Mark the socket as configured\r
//\r
pSocket->bConfigured = TRUE;\r
+ Status = EFI_SUCCESS;\r
+ pSocket->errno = 0;\r
\r
//\r
// All done\r
EFI_HANDLE ChildHandle;\r
struct sockaddr_in LocalAddress;\r
EFI_TCP4_CONFIG_DATA * pConfigData;\r
- ESL_LAYER * pLayer;\r
ESL_PORT * pNewPort;\r
ESL_SOCKET * pNewSocket;\r
ESL_SOCKET * pSocket;\r
// Allocate a socket for this connection\r
//\r
ChildHandle = NULL;\r
- pLayer = &mEslLayer;\r
Status = EslSocketAllocate ( &ChildHandle,\r
DEBUG_CONNECTION,\r
&pNewSocket );\r
// Process:\r
// Call close\r
// Release the resources\r
- \r
+\r
}\r
\r
DBG_EXIT ( );\r
// Determine if the default address is used\r
//\r
pAccessPoint->UseDefaultAddress = (BOOLEAN)( 0 == pIpAddress->sin_addr.s_addr );\r
- \r
+\r
//\r
// Set the subnet mask\r
//\r
}\r
else {\r
pAccessPoint->SubnetMask.Addr[0] = 0xff;\r
- pAccessPoint->SubnetMask.Addr[1] = 0xff;\r
- pAccessPoint->SubnetMask.Addr[2] = 0xff;\r
- pAccessPoint->SubnetMask.Addr[3] = 0xff;\r
+ pAccessPoint->SubnetMask.Addr[1] = ( 128 <= pAccessPoint->StationAddress.Addr[0]) ? 0xff : 0;\r
+ pAccessPoint->SubnetMask.Addr[2] = ( 192 <= pAccessPoint->StationAddress.Addr[0]) ? 0xff : 0;\r
+ pAccessPoint->SubnetMask.Addr[3] = ( 224 <= pAccessPoint->StationAddress.Addr[0]) ? 0xff : 0;\r
}\r
\r
//\r
\r
This routine is called by ::EslSocketPortClose.\r
See the \ref PortCloseStateMachine section.\r
- \r
+\r
@param [in] pPort Address of an ::ESL_PORT structure.\r
\r
@retval EFI_SUCCESS The port is closed\r
UINTN DebugFlags;\r
ESL_TCP4_CONTEXT * pTcp4;\r
EFI_STATUS Status;\r
- \r
+\r
DBG_ENTER ( );\r
\r
//\r
@param [in] pPort Address of an ::ESL_PORT structure.\r
\r
@param [in] pPacket Address of an ::ESL_PACKET structure.\r
- \r
+\r
@param [in] pbConsumePacket Address of a BOOLEAN indicating if the packet is to be consumed\r
- \r
+\r
@param [in] BufferLength Length of the the buffer\r
- \r
+\r
@param [in] pBuffer Address of a buffer to receive the data.\r
- \r
+\r
@param [in] pDataLength Number of received data bytes in the buffer.\r
\r
@param [out] pAddress Network address to receive the remote system address\r
during the current transmission attempt.\r
\r
@param [in] pSocket Address of an ::ESL_SOCKET structure\r
- \r
+\r
@param [in] Flags Message control flags\r
- \r
+\r
@param [in] BufferLength Length of the the buffer\r
- \r
+\r
@param [in] pBuffer Address of a buffer to receive the data.\r
- \r
+\r
@param [in] pDataLength Number of received data bytes in the buffer.\r
\r
@param [in] pAddress Network address of the remote system address\r
ESL_PACKET ** ppQueueHead;\r
ESL_PACKET ** ppQueueTail;\r
ESL_PACKET * pPreviousPacket;\r
- ESL_TCP4_CONTEXT * pTcp4;\r
size_t * pTxBytes;\r
EFI_TCP4_TRANSMIT_DATA * pTxData;\r
EFI_STATUS Status;\r
//\r
// Determine the queue head\r
//\r
- pTcp4 = &pPort->Context.Tcp4;\r
bUrgent = (BOOLEAN)( 0 != ( Flags & MSG_OOB ));\r
bUrgentQueue = bUrgent\r
&& ( !pSocket->bOobInLine )\r
ESL_PORT * pPort;\r
ESL_SOCKET * pSocket;\r
EFI_STATUS Status;\r
- \r
+\r
DBG_ENTER ( );\r
\r
//\r
}\r
\r
\r
+/**\r
+ Verify the adapter's IP address\r
+\r
+ This support routine is called by EslSocketBindTest.\r
+\r
+ @param [in] pPort Address of an ::ESL_PORT structure.\r
+ @param [in] pConfigData Address of the configuration data\r
+\r
+ @retval EFI_SUCCESS - The IP address is valid\r
+ @retval EFI_NOT_STARTED - The IP address is invalid\r
+\r
+ **/\r
+EFI_STATUS\r
+EslTcp4VerifyLocalIpAddress (\r
+ IN ESL_PORT * pPort,\r
+ IN EFI_TCP4_CONFIG_DATA * pConfigData\r
+ )\r
+{\r
+ UINTN DataSize;\r
+ EFI_TCP4_ACCESS_POINT * pAccess;\r
+ EFI_IP4_CONFIG2_INTERFACE_INFO * pIfInfo;\r
+ EFI_IP4_CONFIG2_PROTOCOL * pIpConfig2Protocol;\r
+ ESL_SERVICE * pService;\r
+ EFI_STATUS Status;\r
+\r
+ DBG_ENTER ( );\r
+\r
+ //\r
+ // Use break instead of goto\r
+ //\r
+ pIfInfo = NULL;\r
+ for ( ; ; ) {\r
+ //\r
+ // Determine if the IP address is specified\r
+ //\r
+ pAccess = &pConfigData->AccessPoint;\r
+ DEBUG (( DEBUG_BIND,\r
+ "UseDefaultAddress: %s\r\n",\r
+ pAccess->UseDefaultAddress ? L"TRUE" : L"FALSE" ));\r
+ DEBUG (( DEBUG_BIND,\r
+ "Requested IP address: %d.%d.%d.%d\r\n",\r
+ pAccess->StationAddress.Addr [ 0 ],\r
+ pAccess->StationAddress.Addr [ 1 ],\r
+ pAccess->StationAddress.Addr [ 2 ],\r
+ pAccess->StationAddress.Addr [ 3 ]));\r
+ if ( pAccess->UseDefaultAddress\r
+ || (( 0 == pAccess->StationAddress.Addr [ 0 ])\r
+ && ( 0 == pAccess->StationAddress.Addr [ 1 ])\r
+ && ( 0 == pAccess->StationAddress.Addr [ 2 ])\r
+ && ( 0 == pAccess->StationAddress.Addr [ 3 ])))\r
+ {\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Open the configuration protocol\r
+ //\r
+ pService = pPort->pService;\r
+ Status = gBS->OpenProtocol ( \r
+ pService->Controller,\r
+ &gEfiIp4Config2ProtocolGuid,\r
+ (VOID **)&pIpConfig2Protocol,\r
+ NULL,\r
+ NULL,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL \r
+ );\r
+ if ( EFI_ERROR ( Status )) {\r
+ DEBUG (( DEBUG_ERROR,\r
+ "ERROR - IP Configuration Protocol not available, Status: %r\r\n",\r
+ Status ));\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Get the interface information size.\r
+ //\r
+ DataSize = 0;\r
+ Status = pIpConfig2Protocol->GetData ( \r
+ pIpConfig2Protocol,\r
+ Ip4Config2DataTypeInterfaceInfo,\r
+ &DataSize,\r
+ NULL\r
+ );\r
+ if ( EFI_BUFFER_TOO_SMALL != Status ) {\r
+ DEBUG (( DEBUG_ERROR,\r
+ "ERROR - Failed to get the interface information size, Status: %r\r\n",\r
+ Status ));\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Allocate the interface information buffer\r
+ //\r
+ pIfInfo = AllocatePool ( DataSize );\r
+ if ( NULL == pIfInfo ) {\r
+ DEBUG (( DEBUG_ERROR,\r
+ "ERROR - Not enough memory to allocate the interface information buffer!\r\n" ));\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Get the interface info.\r
+ //\r
+ Status = pIpConfig2Protocol->GetData ( \r
+ pIpConfig2Protocol,\r
+ Ip4Config2DataTypeInterfaceInfo,\r
+ &DataSize,\r
+ pIfInfo\r
+ );\r
+ if ( EFI_ERROR ( Status )) {\r
+ DEBUG (( DEBUG_ERROR,\r
+ "ERROR - Failed to return the interface info, Status: %r\r\n",\r
+ Status ));\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Display the current configuration\r
+ //\r
+ DEBUG (( DEBUG_BIND,\r
+ "Actual adapter IP address: %d.%d.%d.%d\r\n",\r
+ pIfInfo->StationAddress.Addr [ 0 ],\r
+ pIfInfo->StationAddress.Addr [ 1 ],\r
+ pIfInfo->StationAddress.Addr [ 2 ],\r
+ pIfInfo->StationAddress.Addr [ 3 ]));\r
+\r
+ //\r
+ // Assume the port is not configured\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ if (( pAccess->StationAddress.Addr [ 0 ] == pIfInfo->StationAddress.Addr [ 0 ])\r
+ && ( pAccess->StationAddress.Addr [ 1 ] == pIfInfo->StationAddress.Addr [ 1 ])\r
+ && ( pAccess->StationAddress.Addr [ 2 ] == pIfInfo->StationAddress.Addr [ 2 ])\r
+ && ( pAccess->StationAddress.Addr [ 3 ] == pIfInfo->StationAddress.Addr [ 3 ])) {\r
+ break;\r
+ }\r
+\r
+ //\r
+ // The IP address did not match\r
+ //\r
+ Status = EFI_NOT_STARTED;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Free the buffer if necessary\r
+ //\r
+ if ( NULL != pIfInfo ) {\r
+ FreePool ( pIfInfo );\r
+ }\r
+\r
+ //\r
+ // Return the IP address status\r
+ //\r
+ DBG_EXIT_STATUS ( Status );\r
+ return Status;\r
+}\r
+\r
+\r
/**\r
Interface between the socket layer and the network specific\r
code that supports SOCK_STREAM and SOCK_SEQPACKET sockets\r
EslTcp4RxStart,\r
EslTcp4TxBuffer,\r
EslTcp4TxComplete,\r
- EslTcp4TxOobComplete\r
+ EslTcp4TxOobComplete,\r
+ (PFN_API_VERIFY_LOCAL_IP_ADDRESS)EslTcp4VerifyLocalIpAddress\r
};\r
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