//rx thread
DWORD WINAPI NetRxThread(LPVOID lpThreadParameter)
{
NetPacket tmp;
while(RxRunning)
{
while(rx_fifo_can_rx() && nif->recv(&tmp))
{
rx_process(&tmp);
}
Sleep(10);
}
return 0;
}
void rx_process(NetPacket* pk)
{
if (!rx_fifo_can_rx())
{
emu_printf("ERROR : !rx_fifo_can_rx at rx_process\n");
return;
}
smap_bd_t *pbd= ((smap_bd_t *)&dev9.dev9R[SMAP_BD_RX_BASE & 0xffff])+dev9.rxbdi;
int bytes=(pk->size+3)&(~3);
if (!(pbd->ctrl_stat & SMAP_BD_RX_EMPTY))
{
emu_printf("ERROR : Discarding %d bytes (RX%d not ready)\n", bytes, dev9.rxbdi);
return;
}
int pstart=(dev9.rxfifo_wr_ptr)&16383;
int i=0;
while(i<bytes)
{
dev9_rxfifo_write(pk->buffer[i++]);
dev9.rxfifo_wr_ptr&=16383;
}
//increase RXBD
dev9.rxbdi++;
dev9.rxbdi&=(SMAP_BD_SIZE/8)-1;
//Fill the BD with info !
pbd->length = pk->size;
pbd->pointer = 0x4000 + pstart;
pbd->ctrl_stat&= ~SMAP_BD_RX_EMPTY;
//increase frame count
dev9Ru8(SMAP_R_RXFIFO_FRAME_CNT)++;
//spams// emu_printf("Got packet, %d bytes (%d fifo)\n", pk->size,bytes);
_DEV9irq(SMAP_INTR_RXEND,0);//now ? or when the fifo is full ? i guess now atm
//note that this _is_ wrong since the IOP interrupt system is not thread safe.. but nothing i can do about that
}
