| Line 37... |
Line 37... |
//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.3 2006/01/19 14:07:54 maverickist
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// verification is complete.
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//
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// Revision 1.3 2005/12/16 06:44:17 Administrator
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// Revision 1.3 2005/12/16 06:44:17 Administrator
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// replaced tab with space.
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// replaced tab with space.
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// passed 9.6k length frame test.
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// passed 9.6k length frame test.
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//
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//
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// Revision 1.2 2005/12/13 12:15:37 Administrator
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// Revision 1.2 2005/12/13 12:15:37 Administrator
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| Line 160... |
Line 163... |
reg Fifo_data_end;
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reg Fifo_data_end;
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reg Fifo_data_err;
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reg Fifo_data_err;
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reg CRC_en;
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reg CRC_en;
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reg CRC_init;
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reg CRC_init;
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reg Rx_apply_rmon;
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reg Rx_apply_rmon;
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reg Rx_apply_rmon_tmp;
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reg Rx_apply_rmon_tmp_pl1;
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reg [2:0] Rx_pkt_err_type_rmon;
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reg [2:0] Rx_pkt_err_type_rmon;
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reg MAC_add_en;
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reg MAC_add_en;
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reg [2:0] Rx_pkt_type_rmon;
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reg [2:0] Rx_pkt_type_rmon;
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reg [7:0] pause_quanta_h ;
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reg [7:0] pause_quanta_h ;
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reg [15:0] pause_quanta ;
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reg [15:0] pause_quanta ;
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| Line 264... |
Line 269... |
else
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else
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Next_state =Current_state;
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Next_state =Current_state;
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State_FFFullErrEnd:
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State_FFFullErrEnd:
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Next_state =State_FFFullDrop;
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Next_state =State_FFFullDrop;
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State_IFG:
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State_IFG:
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if (IFG_counter==RX_IFG_SET)
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if (IFG_counter==RX_IFG_SET-4) //remove some additional time
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Next_state =State_idle;
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Next_state =State_idle;
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else
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else
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Next_state =Current_state;
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Next_state =Current_state;
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default:
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default:
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| Line 331... |
Line 336... |
if (Reset)
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if (Reset)
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Frame_length_counter <=0;
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Frame_length_counter <=0;
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else if (Current_state==State_SFD)
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else if (Current_state==State_SFD)
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Frame_length_counter <=1;
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Frame_length_counter <=1;
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else if (Current_state==State_data)
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else if (Current_state==State_data)
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Frame_length_counter <=Frame_length_counter+ 1;
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Frame_length_counter <=Frame_length_counter+ 1'b1;
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always @ (Frame_length_counter or RX_MIN_LENGTH)
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always @ (Frame_length_counter or RX_MIN_LENGTH)
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if (Frame_length_counter<RX_MIN_LENGTH)
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if (Frame_length_counter<RX_MIN_LENGTH)
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Too_short =1;
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Too_short =1;
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else
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else
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| Line 345... |
Line 350... |
if (Frame_length_counter>RX_MAX_LENGTH)
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if (Frame_length_counter>RX_MAX_LENGTH)
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Too_long =1;
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Too_long =1;
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else
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else
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Too_long =0;
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Too_long =0;
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assign Rx_pkt_length_rmon=Frame_length_counter;
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assign Rx_pkt_length_rmon=Frame_length_counter-1'b1;
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always @ (posedge Clk or posedge Reset)
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if (Reset)
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Rx_apply_rmon_tmp <=0;
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else if (Current_state==State_OkEnd||Current_state==State_ErrEnd
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||Current_state==State_CRCErrEnd||Current_state==State_FFFullErrEnd)
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Rx_apply_rmon_tmp <=1;
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else
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Rx_apply_rmon_tmp <=0;
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always @ (posedge Clk or posedge Reset)
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if (Reset)
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Rx_apply_rmon_tmp_pl1 <=0;
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else
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Rx_apply_rmon_tmp_pl1 <=Rx_apply_rmon_tmp;
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always @ (posedge Clk or posedge Reset)
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always @ (posedge Clk or posedge Reset)
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if (Reset)
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if (Reset)
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Rx_apply_rmon <=0;
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Rx_apply_rmon <=0;
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else if (Current_state==State_OkEnd||Current_state==State_ErrEnd
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else if (Current_state==State_OkEnd||Current_state==State_ErrEnd
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||Current_state==State_CRCErrEnd||Current_state==State_FFFullErrEnd)
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||Current_state==State_CRCErrEnd||Current_state==State_FFFullErrEnd)
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Rx_apply_rmon <=1;
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Rx_apply_rmon <=1;
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else
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else if (Rx_apply_rmon_tmp_pl1)
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Rx_apply_rmon <=0;
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Rx_apply_rmon <=0;
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always @ (posedge Clk or posedge Reset)
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always @ (posedge Clk or posedge Reset)
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if (Reset)
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if (Reset)
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Rx_pkt_err_type_rmon <=0;
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Rx_pkt_err_type_rmon <=0;
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