コード例 #1
0
        // Extract the frame from NetFPGA_Data into a byte array.
        public static void Get_Frame(NetFPGA_Data src, ref byte[] dst)
        {
            // FIXME we don't check the bounds of dst.
            // FIXME we don't null unused locations in dst.
            int offset = 0;

            for (int i = 0; i < src.tdata.Length; i++)
            {
                byte[] bs = BitConverter.GetBytes(src.tdata[i]);
                for (int j = 0; j < bs.Length; j++)
                {
                    if (src.tlast[i] && NetFPGA.to_keep(src, i) > j)
                    {
                        break;
                    }

                    dst[offset] = bs[j];
                    offset++;
                }

                if (src.tlast[i])
                {
                    break;
                }
            }
        }
コード例 #2
0
        // FIXME this function could be inlined at compile time, since the
        //       surrounding functions are boilerplate.
        /*override*/ protected void Functor()
        {
            //Extract in_port and packet from NetFPGA_Data, and call the function
            //NOTE casting from uint to int
            int in_port = (int)NetFPGA.Read_Input_Port(dataplane);

            // FIXME currently we don't extract packet
            Hub /*FIXME currently hardcoded to Hub*/.process_packet((byte)in_port);

/*FIXME WIP
 *    //Update NetFPGA_Data with packet and out_port
 *    // FIXME currently we don't update packet
 *    for (int ofs = 0; ofs < no_interfaces; ofs++)
 *    {
 *      if ((forward ^ 1L) == 0L)
 *      {
 *        NetFPGA.Set_Output_Port (ref dataplane, (ulong)(no_interfaces - ofs));
 *      }
 *
 *      forward = forward >> 1;
 *    }
 */
        }