Have to create a thread in Linux to receive packets. Socket Test does DMA reads, but still fails to get IP address from DHCP. PSO doesn't ever call startRecv function to start up the socket reading, Which is why PSO doesn't receive sockets in Windows either. Will have to look in to this more

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3446 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/HW/BBA-TAP/TAP_Unix.cpp

@@ -120,32 +120,38 @@ bool CEXIETHERNET::resume() {
 	DEBUGPRINT("BBA resume complete\n");
 	return true;
 }
+THREAD_RETURN CpuThread(void *pArg)
+{
+	CEXIETHERNET* self = (CEXIETHERNET*)pArg;
+	while(1)
+	{
+		if(self->CheckRecieved())
+		{
+			u8 B[1514];
+			if((self->mRecvBufferLength = read(fd, B, 1500)) > 0)
+			{
+				//mRecvBuffer.write(B, BytesRead);
+				//strncat(mRecvBuffer.p(), B, BytesRead);
+				memcpy(self->mRecvBuffer, B, self->mRecvBufferLength);
+			}
+			self->handleRecvdPacket();
+			self->mWaiting = false;
+			return 0;
+		}
+		sleep(1);
+	}
+	return 0;
+}
 bool CEXIETHERNET::startRecv() {
 	DEBUGPRINT("Start Receive!\n");
 	//exit(0);
-	if(!isActivated())
+		DEBUGPRINT("startRecv... ");
-		return false;// Should actually be an assert
-	if(!CheckRecieved())
-		return false;
-	DEBUGPRINT("startRecv... ");
 	if(mWaiting) {
 		DEBUGPRINT("already waiting\n");
 		return true;
 	}
-	u8 B[1514];
+	
-	if((mRecvBufferLength = read(fd, B, 1500)) > 0)
+	Common::Thread *cpuThread = new Common::Thread(CpuThread, (void*)this);
-	{
-		//mRecvBuffer.write(B, BytesRead);
-		//strncat(mRecvBuffer.p(), B, BytesRead);
-		memcpy(mRecvBuffer, B, mRecvBufferLength);
-	}
-	DEBUGPRINT("Read %d bytes\n", mRecvBufferLength);
-			if(hasDHCP && mRecvBufferLength == 342)
-			{
-				DEBUGPRINT("DHCP offer packet\n");
-				//exit(0);
-			}
-	handleRecvdPacket();
 	return true; 
 }
 bool CEXIETHERNET::sendPacket(u8 *etherpckt, int size) 
@@ -201,11 +207,11 @@ bool CEXIETHERNET::handleRecvdPacket()
 	//mPacketsRcvd++;
 	mRecvBufferLength = 0;
 
-	if(mBbaMem[0x08] & BBA_INTERRUPT_RECV) 
+	if(mBbaMem[BBA_IMR] & BBA_INTERRUPT_RECV) 
 	{
-		if(!(mBbaMem[0x09] & BBA_INTERRUPT_RECV)) 
+		if(!(mBbaMem[BBA_IR] & BBA_INTERRUPT_RECV)) 
 		{
-			mBbaMem[0x09] |= BBA_INTERRUPT_RECV;
+			mBbaMem[BBA_IR] |= BBA_INTERRUPT_RECV;
 			DEBUGPRINT("BBA Recv interrupt raised\n");
 			m_bInterruptSet = true;
 		}

Source/Core/Core/Src/HW/EXI_DeviceEthernet.cpp

@@ -23,8 +23,8 @@
 #include "EXI_Device.h"
 #include "EXI_DeviceEthernet.h"
 
-//#define SONICDEBUG
+#define SONICDEBUG
-//#define FILEDEBUG
+#define FILEDEBUG
 #ifdef FILEDEBUG
 FILE *ME = 0;
 #endif
@@ -126,6 +126,8 @@ void CEXIETHERNET::SetCS(int cs)
 		mExpectSpecialImmRead = false;
 		mWriteP = mReadP = INVALID_P;
 		m_bInterruptSet = false;
+		//mBbaMem[BBA_IR] = 0;
+		//mBbaMem[BBA_IRM] = 0;
 	}
 }
 
@@ -225,8 +227,7 @@ void CEXIETHERNET::ImmWrite(u32 _uData,  u32 _uSize)
 					DEBUGPRINT( "\t\t[INFO]BBA Start Recieve\n");
 					//exit(0);
 					// TODO: Need to make our virtual network device start receiving
-					if(CheckRecieved())
+					startRecv();
-						startRecv();
 				}
 				if (RISE(BBA_NCRA_ST1)) 
 				{
@@ -405,6 +406,24 @@ void CEXIETHERNET::ImmWrite(u32 _uData,  u32 _uSize)
 			//DEBUGPRINT( "\t\t[INFO]mBbaMem[0x%x] = 0x80;! Now %x\n", mReadP, mBbaMem[mReadP]);
 			//exit(0);
 			break;
+		case 0x0e:
+		case 0x0f: // TWP - Transmit Buffer Write Page Pointer Register
+			break;
+		case 0x5b: // ??
+		case 0x5c: // These two go together
+			break;
+		case 0x31: // NWAYS - NWAY Status Register
+		case 0x09: // IR
+		case 0x08: // IRM
+		case 0x100: // Input Queue?
+		case 0x110: // ?? Not even in YAGCD
+		case 0x04: // LTPS - Last Transmitted Packet Status (transmit error code ?)
+		case 0x30: // NWAYC - NWAY Configuration Register
+			break;
+		default:
+			printf("Read from 0x%02x\n", mReadP);
+			//exit(0);
+			break;
 		}
 		//DEBUGPRINT("BBA Read pointer set to 0x%0*X, Data: 0x%08X\n", _uSize, mReadP, _uData);
 		return;
@@ -485,8 +504,7 @@ void CEXIETHERNET::DMARead(u32 _uAddr, u32 _uSize)
 		DEBUGPRINT("DMA Read from BBA address 0x%0*X, %i bytes\n",
 			mReadP >= CB_OFFSET ? 4 : 2, mReadP, _uSize);
 		//exit(0);
-		mReadP = mReadP + (u16)_uSize;
+		mReadP = mReadP + _uSize;
-		exit(0);
 		return;
 	} 
 	else 

Source/Core/Core/Src/HW/EXI_DeviceEthernet.h

@@ -17,6 +17,7 @@
 
 #ifndef _EXIDEVICE_ETHERNET_H
 #define _EXIDEVICE_ETHERNET_H
+#include "Thread.h"
 
 inline u8 makemaskb(int start, int end) {
 	return (u8)_rotl((2 << (end - start)) - 1, 7 - end);
@@ -192,7 +193,7 @@ public:
 	void DMAWrite(u32 _uAddr, u32 _uSize);
 	void DMARead(u32 _uAddr, u32 _uSize);
 
-private:
+//private:
 	// STATE_TO_SAVE
 	u32 m_uPosition;
 	u32 m_uCommand;
@@ -236,6 +237,7 @@ private:
 	bool resume();
 	bool startRecv();
 	bool cbwriteDescriptor(u32 size);
+
 	
 	volatile bool mWaiting;
 	Container<u8> mRecvBuffer;