diff options
author | Lee Leahy <leroy.p.leahy@intel.com> | 2013-11-20 18:31:01 +0000 |
---|---|---|
committer | lpleahy <lpleahy@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-11-20 18:31:01 +0000 |
commit | 2dc09dd50fe30496efe9922ee6177ed7bdef6bc2 (patch) | |
tree | f668f36be389f780d0c3e3495faff5515ce47638 /StdLib/EfiSocketLib/Ip4.c | |
parent | f79868cd18238805fe64d2ceca573e7c85ea8146 (diff) | |
download | edk2-platforms-2dc09dd50fe30496efe9922ee6177ed7bdef6bc2.tar.xz |
Ignore transmit errors for UDPv4, UDPv6 and IPv4.
Support local bind by validating the IP address using the IP configuration protocol.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Ankit Singh3 <Ankit_Singh3@Dell.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14875 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/EfiSocketLib/Ip4.c')
-rw-r--r-- | StdLib/EfiSocketLib/Ip4.c | 275 |
1 files changed, 216 insertions, 59 deletions
diff --git a/StdLib/EfiSocketLib/Ip4.c b/StdLib/EfiSocketLib/Ip4.c index 2e832c7ac9..1f7096e7c6 100644 --- a/StdLib/EfiSocketLib/Ip4.c +++ b/StdLib/EfiSocketLib/Ip4.c @@ -1067,71 +1067,64 @@ EslIp4TxBuffer ( RAISE_TPL ( TplPrevious, TPL_SOCKETS );
//
- // Stop transmission after an error
+ // Display the request
//
- if ( !EFI_ERROR ( pSocket->TxError )) {
- //
- // Display the request
- //
- DEBUG (( DEBUG_TX,
- "Send %d bytes from 0x%08x, %d.%d.%d.%d --> %d.%d.%d.%d\r\n",
- BufferLength,
- pBuffer,
- pIp4->ModeData.ConfigData.StationAddress.Addr[0],
- pIp4->ModeData.ConfigData.StationAddress.Addr[1],
- pIp4->ModeData.ConfigData.StationAddress.Addr[2],
- pIp4->ModeData.ConfigData.StationAddress.Addr[3],
- pTxData->TxData.DestinationAddress.Addr[0],
- pTxData->TxData.DestinationAddress.Addr[1],
- pTxData->TxData.DestinationAddress.Addr[2],
- pTxData->TxData.DestinationAddress.Addr[3]));
-
- //
- // Queue the data for transmission
- //
- pPacket->pNext = NULL;
- pPreviousPacket = pSocket->pTxPacketListTail;
- if ( NULL == pPreviousPacket ) {
- pSocket->pTxPacketListHead = pPacket;
- }
- else {
- pPreviousPacket->pNext = pPacket;
- }
- pSocket->pTxPacketListTail = pPacket;
- DEBUG (( DEBUG_TX,
- "0x%08x: Packet on transmit list\r\n",
- pPacket ));
-
- //
- // Account for the buffered data
- //
- *pTxBytes += BufferLength;
- *pDataLength = BufferLength;
+ DEBUG (( DEBUG_TX,
+ "Send %d bytes from 0x%08x, %d.%d.%d.%d --> %d.%d.%d.%d\r\n",
+ BufferLength,
+ pBuffer,
+ pIp4->ModeData.ConfigData.StationAddress.Addr[0],
+ pIp4->ModeData.ConfigData.StationAddress.Addr[1],
+ pIp4->ModeData.ConfigData.StationAddress.Addr[2],
+ pIp4->ModeData.ConfigData.StationAddress.Addr[3],
+ pTxData->TxData.DestinationAddress.Addr[0],
+ pTxData->TxData.DestinationAddress.Addr[1],
+ pTxData->TxData.DestinationAddress.Addr[2],
+ pTxData->TxData.DestinationAddress.Addr[3]));
- //
- // Start the transmit engine if it is idle
- //
- if ( NULL != pPort->pTxFree ) {
- EslSocketTxStart ( pPort,
- &pSocket->pTxPacketListHead,
- &pSocket->pTxPacketListTail,
- &pPort->pTxActive,
- &pPort->pTxFree );
- }
+ //
+ // Queue the data for transmission
+ //
+ pPacket->pNext = NULL;
+ pPreviousPacket = pSocket->pTxPacketListTail;
+ if ( NULL == pPreviousPacket ) {
+ pSocket->pTxPacketListHead = pPacket;
}
else {
- //
- // Previous transmit error
- // Stop transmission
- //
- Status = pSocket->TxError;
- pSocket->errno = EIO;
+ pPreviousPacket->pNext = pPacket;
+ }
+ pSocket->pTxPacketListTail = pPacket;
+ DEBUG (( DEBUG_TX,
+ "0x%08x: Packet on transmit list\r\n",
+ pPacket ));
+
+ //
+ // Account for the buffered data
+ //
+ *pTxBytes += BufferLength;
+ *pDataLength = BufferLength;
+
+ //
+ // Start the transmit engine if it is idle
+ //
+ if ( NULL != pPort->pTxFree ) {
+ EslSocketTxStart ( pPort,
+ &pSocket->pTxPacketListHead,
+ &pSocket->pTxPacketListTail,
+ &pPort->pTxActive,
+ &pPort->pTxFree );
//
- // Free the packet
+ // Ignore any transmit error
//
- EslSocketPacketFree ( pPacket, DEBUG_TX );
- break;
+ if ( EFI_ERROR ( pSocket->TxError )) {
+ DEBUG (( DEBUG_TX,
+ "0x%08x: Transmit error, Packet: 0x%08x, Status: %r\r\n",
+ pPort,
+ pPacket,
+ pSocket->TxError ));
+ }
+ pSocket->TxError = EFI_SUCCESS;
}
//
@@ -1213,6 +1206,18 @@ EslIp4TxComplete ( Status = pIo->Token.Ip4Tx.Status;
//
+ // Ignore the transmit error
+ //
+ if ( EFI_ERROR ( Status )) {
+ DEBUG (( DEBUG_TX,
+ "0x%08x: Transmit completion error, Packet: 0x%08x, Status: %r\r\n",
+ pPort,
+ pPacket,
+ Status ));
+ Status = EFI_SUCCESS;
+ }
+
+ //
// Complete the transmit operation
//
EslSocketTxComplete ( pIo,
@@ -1228,6 +1233,157 @@ EslIp4TxComplete ( /**
+ Verify the adapter's IP address
+
+ This support routine is called by EslSocketBindTest.
+
+ @param [in] pPort Address of an ::ESL_PORT structure.
+ @param [in] pConfigData Address of the configuration data
+
+ @retval EFI_SUCCESS - The IP address is valid
+ @retval EFI_NOT_STARTED - The IP address is invalid
+
+ **/
+EFI_STATUS
+EslIp4VerifyLocalIpAddress (
+ IN ESL_PORT * pPort,
+ IN EFI_IP4_CONFIG_DATA * pConfigData
+ )
+{
+ UINTN DataSize;
+ EFI_IP4_IPCONFIG_DATA * pIpConfigData;
+ EFI_IP4_CONFIG_PROTOCOL * pIpConfigProtocol;
+ ESL_SERVICE * pService;
+ EFI_STATUS Status;
+
+ DBG_ENTER ( );
+
+ //
+ // Use break instead of goto
+ //
+ pIpConfigData = NULL;
+ for ( ; ; ) {
+ //
+ // Determine if the IP address is specified
+ //
+ DEBUG (( DEBUG_BIND,
+ "UseDefaultAddress: %s\r\n",
+ pConfigData->UseDefaultAddress ? L"TRUE" : L"FALSE" ));
+ DEBUG (( DEBUG_BIND,
+ "Requested IP address: %d.%d.%d.%d\r\n",
+ pConfigData->StationAddress.Addr [ 0 ],
+ pConfigData->StationAddress.Addr [ 1 ],
+ pConfigData->StationAddress.Addr [ 2 ],
+ pConfigData->StationAddress.Addr [ 3 ]));
+ if ( pConfigData->UseDefaultAddress
+ || (( 0 == pConfigData->StationAddress.Addr [ 0 ])
+ && ( 0 == pConfigData->StationAddress.Addr [ 1 ])
+ && ( 0 == pConfigData->StationAddress.Addr [ 2 ])
+ && ( 0 == pConfigData->StationAddress.Addr [ 3 ])))
+ {
+ Status = EFI_SUCCESS;
+ break;
+ }
+
+ //
+ // Open the configuration protocol
+ //
+ pService = pPort->pService;
+ Status = gBS->OpenProtocol ( pService->Controller,
+ &gEfiIp4ConfigProtocolGuid,
+ (VOID **)&pIpConfigProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL );
+ if ( EFI_ERROR ( Status )) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - IP Configuration Protocol not available, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Get the IP configuration data size
+ //
+ DataSize = 0;
+ Status = pIpConfigProtocol->GetData ( pIpConfigProtocol,
+ &DataSize,
+ NULL );
+ if ( EFI_BUFFER_TOO_SMALL != Status ) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Failed to get IP Configuration data size, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Allocate the configuration data buffer
+ //
+ pIpConfigData = AllocatePool ( DataSize );
+ if ( NULL == pIpConfigData ) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Not enough memory to allocate IP Configuration data!\r\n" ));
+ Status = EFI_OUT_OF_RESOURCES;
+ break;
+ }
+
+ //
+ // Get the IP configuration
+ //
+ Status = pIpConfigProtocol->GetData ( pIpConfigProtocol,
+ &DataSize,
+ pIpConfigData );
+ if ( EFI_ERROR ( Status )) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Failed to return IP Configuration data, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Display the current configuration
+ //
+ DEBUG (( DEBUG_BIND,
+ "Actual adapter IP address: %d.%d.%d.%d\r\n",
+ pIpConfigData->StationAddress.Addr [ 0 ],
+ pIpConfigData->StationAddress.Addr [ 1 ],
+ pIpConfigData->StationAddress.Addr [ 2 ],
+ pIpConfigData->StationAddress.Addr [ 3 ]));
+
+ //
+ // Assume the port is not configured
+ //
+ Status = EFI_SUCCESS;
+ if (( pConfigData->StationAddress.Addr [ 0 ] == pIpConfigData->StationAddress.Addr [ 0 ])
+ && ( pConfigData->StationAddress.Addr [ 1 ] == pIpConfigData->StationAddress.Addr [ 1 ])
+ && ( pConfigData->StationAddress.Addr [ 2 ] == pIpConfigData->StationAddress.Addr [ 2 ])
+ && ( pConfigData->StationAddress.Addr [ 3 ] == pIpConfigData->StationAddress.Addr [ 3 ])) {
+ break;
+ }
+
+ //
+ // The IP address did not match
+ //
+ Status = EFI_NOT_STARTED;
+ break;
+ }
+
+ //
+ // Free the buffer if necessary
+ //
+ if ( NULL != pIpConfigData ) {
+ FreePool ( pIpConfigData );
+ }
+
+ //
+ // Return the IP address status
+ //
+ DBG_EXIT_STATUS ( Status );
+ return Status;
+}
+
+
+/**
Interface between the socket layer and the network specific
code that supports SOCK_RAW sockets over IPv4.
**/
@@ -1265,5 +1421,6 @@ CONST ESL_PROTOCOL_API cEslIp4Api = { NULL, // RxStart
EslIp4TxBuffer,
EslIp4TxComplete,
- NULL // TxOobComplete
+ NULL, // TxOobComplete
+ EslIp4VerifyLocalIpAddress
};
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