Commit my Windows work on the TAP side of BBA. Probably breaks Windows build until someone adds a file the the Windows project. Dunno how far it gets, someone will need to test. You need to install OpenVPN and it's TAP-Win32 driver. Need to figure out more how to do this on the Linux side now
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3210 8ced0084-cf51-0410-be5f-012b33b47a6e
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@ -18,6 +18,8 @@
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#include "../Memmap.h"
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#include "../EXI_Device.h"
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#include "../EXI_DeviceEthernet.h"
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#include "Tap_Win32.h"
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bool CEXIETHERNET::deactivate()
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{
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@ -33,8 +35,82 @@ bool CEXIETHERNET::isActivated()
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bool CEXIETHERNET::activate() {
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if(isActivated())
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return true;
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else
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DEBUGPRINT("\nActivating BBA...\n");
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DWORD len;
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#if 0
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device_guid = get_device_guid (dev_node, guid_buffer, sizeof (guid_buffer), tap_reg, panel_reg, &gc);
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if (!device_guid)
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DEGUB("TAP-Win32 adapter '%s' not found\n", dev_node);
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/* Open Windows TAP-Win32 adapter */
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openvpn_snprintf (device_path, sizeof(device_path), "%s%s%s",
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USERMODEDEVICEDIR,
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device_guid,
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TAPSUFFIX);
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#endif //0
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mHAdapter = CreateFile (/*device_path*/
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USERMODEDEVICEDIR "{1B1F9D70-50B7-4F45-AA4A-ABD17451E736}" TAPSUFFIX,
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GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING,
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FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0);
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DEBUGPRINT("TAP-WIN32 device opened: %s\n",
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USERMODEDEVICEDIR "{1B1F9D70-50B7-4F45-AA4A-ABD17451E736}" TAPSUFFIX);
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if(mHAdapter == INVALID_HANDLE_VALUE) {
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return false;
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}
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/* get driver version info */
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{
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ULONG info[3];
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if (DeviceIoControl (mHAdapter, TAP_IOCTL_GET_VERSION,
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&info, sizeof (info), &info, sizeof (info), &len, NULL))
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{
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DEBUGPRINT("TAP-Win32 Driver Version %d.%d %s\n",
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info[0], info[1], (info[2] ? "(DEBUG)" : ""));
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}
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if ( !(info[0] > TAP_WIN32_MIN_MAJOR
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|| (info[0] == TAP_WIN32_MIN_MAJOR && info[1] >= TAP_WIN32_MIN_MINOR)) )
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{
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#define PACKAGE_NAME "Dolphin"
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DEBUGPRINT("ERROR: This version of " PACKAGE_NAME " requires a TAP-Win32 driver that is at least version %d.%d -- If you recently upgraded your " PACKAGE_NAME " distribution, a reboot is probably required at this point to get Windows to see the new driver.\n",
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TAP_WIN32_MIN_MAJOR,
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TAP_WIN32_MIN_MINOR);
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return false;
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}
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}
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/* get driver MTU */
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{
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if(!DeviceIoControl(mHAdapter, TAP_IOCTL_GET_MTU,
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&mMtu, sizeof (mMtu), &mMtu, sizeof (mMtu), &len, NULL))
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{
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return false;
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}
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DEBUGPRINT("TAP-Win32 MTU=%d (ignored)\n", mMtu);
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}
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/* set driver media status to 'connected' */
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{
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ULONG status = TRUE;
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if (!DeviceIoControl (mHAdapter, TAP_IOCTL_SET_MEDIA_STATUS,
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&status, sizeof (status), &status, sizeof (status), &len, NULL))
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{
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DEBUGPRINT("WARNING: The TAP-Win32 driver rejected a TAP_IOCTL_SET_MEDIA_STATUS DeviceIoControl call.\n");
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return false;
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}
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}
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//set up recv event
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mHRecvEvent = CreateEvent(NULL, false, false, NULL);
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//ZERO_OBJECT(mReadOverlapped);
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resume();
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DEBUGPRINT("Success!\n\n");
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return true;
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//TODO: Activate Device!
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}
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bool CEXIETHERNET::sendPacket(u8 *etherpckt, int size)
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@ -45,17 +121,16 @@ bool CEXIETHERNET::sendPacket(u8 *etherpckt, int size)
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DEBUGPRINT( "%02X", etherpckt[a]);
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}
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DEBUGPRINT( " : Size: %d\n", size);
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//fwrite(etherpckt, size, size, raw_socket);
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/*DWORD numBytesWrit;
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DWORD numBytesWrit;
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OVERLAPPED overlap;
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ZERO_OBJECT(overlap);
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//ZERO_OBJECT(overlap);
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//overlap.hEvent = mHRecvEvent;
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TGLE(WriteFile(mHAdapter, etherpckt, size, &numBytesWrit, &overlap));
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WriteFile(mHAdapter, etherpckt, size, &numBytesWrit, &overlap);
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if(numBytesWrit != size)
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{
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DEGUB("BBA sendPacket %i only got %i bytes sent!\n", size, numBytesWrit);
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FAIL(UE_BBA_ERROR);
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}*/
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DEBUGPRINT("BBA sendPacket %i only got %i bytes sent!\n", size, numBytesWrit);
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return false;
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}
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recordSendComplete();
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//exit(0);
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return true;
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@ -65,3 +140,61 @@ bool CEXIETHERNET::handleRecvdPacket()
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DEBUGPRINT(" Handle received Packet!\n");
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exit(0);
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}
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bool CEXIETHERNET::resume() {
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if(!isActivated())
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return true;
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DEBUGPRINT("BBA resume\n");
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//mStop = false;
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RegisterWaitForSingleObject(&mHReadWait, mHRecvEvent, ReadWaitCallback,
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this, INFINITE, WT_EXECUTEDEFAULT);//WT_EXECUTEINWAITTHREAD
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mReadOverlapped.hEvent = mHRecvEvent;
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if(mBbaMem[BBA_NCRA] & BBA_NCRA_SR) {
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startRecv();
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}
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DEBUGPRINT("BBA resume complete\n");
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return true;
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}
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bool CEXIETHERNET::startRecv() {
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if(!isActivated())
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return false;// Should actually be an assert
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DEBUGPRINT("startRecv... ");
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if(mWaiting) {
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DEBUGPRINT("already waiting\n");
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return true;
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}
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DWORD BytesRead = 0;
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DWORD *Buffer = (DWORD *)malloc(2048); // Should be enough
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DWORD res = ReadFile(mHAdapter, Buffer, BytesRead,
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&mRecvBufferLength, &mReadOverlapped);
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mRecvBuffer.write(BytesRead, Buffer);
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free(Buffer);
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if(res) { //Operation completed immediately
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DEBUGPRINT("completed, res %i\n", res);
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mWaiting = true;
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} else {
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res = GetLastError();
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if (res == ERROR_IO_PENDING) { //'s ok :)
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DEBUGPRINT("pending\n");
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//WaitCallback will be called
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mWaiting = true;
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} else { //error occurred
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return false;
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}
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}
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return true;
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}
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VOID CALLBACK CEXIETHERNET::ReadWaitCallback(PVOID lpParameter, BOOLEAN TimerFired) {
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static int sNumber = 0;
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int cNumber = sNumber++;
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DEBUGPRINT("WaitCallback %i\n", cNumber);
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if(TimerFired)
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return;
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CEXIETHERNET* self = (CEXIETHERNET*)lpParameter;
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if(self->mHAdapter == INVALID_HANDLE_VALUE)
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return;
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GetOverlappedResult(self->mHAdapter, &self->mReadOverlapped,
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&self->mRecvBufferLength, false);
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self->mWaiting = false;
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self->handleRecvdPacket();
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DEBUGPRINT("WaitCallback %i done\n", cNumber);
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}
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@ -71,6 +71,9 @@ CEXIETHERNET::CEXIETHERNET() :
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m_uPosition(0),
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m_uCommand(0),
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mWriteBuffer(2048),
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#ifdef _WIN32
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mRecvBuffer(2048),
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#endif
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mCbw(mBbaMem + CB_OFFSET, CB_SIZE)
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{
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ID = 0x04020200;
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@ -93,8 +93,9 @@ private:
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u16 mRBRPP; //RRP - Receive Buffer Read Page Pointer
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bool mRBEmpty;
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#ifndef _WIN32
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u32 mRecvBufferLength;
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#endif
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#define BBAMEM_SIZE 0x1000
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u8 mBbaMem[BBAMEM_SIZE];
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bool activate();
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bool deactivate();
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bool isActivated();
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bool resume();
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bool startRecv();
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#ifdef _WIN32
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HANDLE mHAdapter, mHRecvEvent, mHReadWait;
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DWORD mMtu;
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OVERLAPPED mReadOverlapped;
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WriteBuffer mRecvBuffer;
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DWORD mRecvBufferLength;
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volatile bool mWaiting;
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static VOID CALLBACK ReadWaitCallback(PVOID lpParameter, BOOLEAN TimerFired);
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#endif
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};
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enum {
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