Visible to Intel only — GUID: hwp1523206070534
Ixiasoft
Visible to Intel only — GUID: hwp1523206070534
Ixiasoft
2.3.2.1. 100GE MAC+PCS with Optional RS-FEC and PMA Adaptation Flow Hardware Design Example Components
- E-Tile Hard IP for Ethernet Intel FPGA IP core. The IP core consists of 4 channels if you select (528,514) RS-FEC option, and 2 transceiver channels if you select (544,514) RS-FEC option and enabled asynchronous adapter.
- Client logic that coordinates the programming of the IP core and packet generation.
- IOPLL to generate a 100 MHz clock from a 50 MHz input clock to the hardware design example.
- JTAG controller that communicates with the System Console. You communicate with the client logic through the System Console.
The hardware design example uses run_test command to initiate packet transmission from packet generator to the IP core. By default, the internal serial loopback is disabled in this design example. Use the loop_on command to enable the internal serial loopback. When you use the run_test or the run_test_pam4 commands to run the hardware test in the design examples, the script enables internal loopback. When the internal serial loopback is enabled, the IP core receives the packets and transmit to the packet generator. The client logic reads and print out the MAC statistic registers when the packet transmissions are complete.
% run_test
--- Turning off packet generation ----
--------------------------------------
--------- Enabling loopback ----------
--------------------------------------
--- Wait for RX clock to settle... ---
--------------------------------------
-------- Printing PHY status ---------
--------------------------------------
RX PHY Register Access: Checking Clock Frequencies (KHz)
REFCLK :0 (KHZ)
TXCLK :40285 (KHZ)
RXCLK :40284 (KHZ)
TXRSCLK :0 (KHZ)
RXRSCLK :0 (KHZ)
RX PHY Status Polling
Rx Frequency Lock Status 0x0000000f
Mac Clock in OK Condition? 0x00000001
Rx Frame Error 0x00000000
Rx PHY Fully Aligned? 0x00000001
Rx AM LOCK Condition? 0x00000001
Rx Lanes Deskewed Condition? 0x00000001
---- Clearing MAC stats counters -----
--------------------------------------
--------- Sending packets... ---------
--------------------------------------
----- Reading MAC stats counters -----
--------------------------------------
==========================================================================================
STATISTICS FOR BASE 0x000900 (Rx)
==========================================================================================
Fragmented Frames : 0
Jabbered Frames : 0
Any Size with FCS Err Frame : 0
Right Size with FCS Err Fra : 0
Multicast data Err Frames : 0
Broadcast data Err Frames : 0
Unicast data Err Frames : 0
Multicast control Err Frame : 0
Broadcast control Err Frame : 0
Unicast control Err Frames : 0
Pause control Err Frames : 0
64 Byte Frames : 7190
65 - 127 Byte Frames : 6965
128 - 255 Byte Frames : 14338
256 - 511 Byte Frames : 28779
512 - 1023 Byte Frames : 57548
1024 - 1518 Byte Frames : 55880
1519 - MAX Byte Frames : 0
> MAX Byte Frames : 1669560
Rx Frame Starts : 1840260
Multicast data OK Frame : 0
Broadcast data OK Frame : 0
Unicast data OK Frames : 1836399
Multicast Control Frames : 0
Broadcast Control Frames : 0
Unicast Control Frames : 0
Pause Control Frames : 0
==========================================================================================
STATISTICS FOR BASE 0x000800 (Tx)
==========================================================================================
Fragmented Frames : 0
Jabbered Frames : 0
Any Size with FCS Err Frame : 0
Right Size with FCS Err Fra : 0
Multicast data Err Frames : 0
Broadcast data Err Frames : 0
Unicast data Err Frames : 0
Multicast control Err Frame : 0
Broadcast control Err Frame : 0
Unicast control Err Frames : 0
Pause control Err Frames : 0
64 Byte Frames : 7190
65 - 127 Byte Frames : 6965
128 - 255 Byte Frames : 14338
256 - 511 Byte Frames : 28779
512 - 1023 Byte Frames : 57548
1024 - 1518 Byte Frames : 55880
1519 - MAX Byte Frames : 0
> MAX Byte Frames : 1669560
Tx Frame Starts : 1840260
Multicast data OK Frame : 0
Broadcast data OK Frame : 0
Unicast data OK Frames : 1836399
Multicast Control Frames : 0
Broadcast Control Frames : 0
Unicast Control Frames : 0
Pause Control Frames : 0
% run_test_pam4
--- Turning off packet generation ----
--------------------------------------
--------- Enabling loopback ----------
--------------------------------------
--- Performing PMA adaptation... ---
--------------------------------------
------------ Starting PMA Adaptation ------------
------- Checking PMA Adaptation Status-------
------- PMA Adaptation Done for ch0x0 -------
------- PMA Adaptation Done for ch0x2 -------
------------ Applying TX and RX Reset ----------
wait for phy lock=50, locked=1
--Iteration:0 - PMA Adaptaion is Successful--
--- Wait for RX clock to settle... ---
--------------------------------------
-------- Printing PHY status ---------
--------------------------------------
RX PHY Register Access: Checking Clock Frequencies (KHz)
REFCLK :0 (KHZ)
TXCLK :41504 (KHZ)
RXCLK :41505 (KHZ)
TXRSCLK :0 (KHZ)
RXRSCLK :0 (KHZ)
RX PHY Status Polling
Rx Frequency Lock Status 0x0000000f
Mac Clock in OK Condition? 0x00000001
Rx Frame Error 0x00000000
Rx AM LOCK Condition? 0x00000001
Rx Lanes Deskewed Condition? 0x00000001
---- Clearing MAC stats counters -----
--------------------------------------
--------- Sending packets... ---------
--------------------------------------
----- Reading MAC stats counters -----
--------------------------------------
==========================================================================================
STATISTICS FOR BASE 0x000900 (Rx)
==========================================================================================
Fragmented Frames : 0
Jabbered Frames : 0
Any Size with FCS Err Frame : 0
Right Size with FCS Err Fra : 0
Multicast data Err Frames : 0
Broadcast data Err Frames : 0
Unicast data Err Frames : 0
Multicast control Err Frame : 0
Broadcast control Err Frame : 0
Unicast control Err Frames : 0
Pause control Err Frames : 0
64 Byte Frames : 7114
65 - 127 Byte Frames : 6925
128 - 255 Byte Frames : 14418
256 - 511 Byte Frames : 28563
512 - 1023 Byte Frames : 57313
1024 - 1518 Byte Frames : 56067
1519 - MAX Byte Frames : 0
> MAX Byte Frames : 1670068
Rx Frame Starts : 1840468
Multicast data OK Frame : 0
Broadcast data OK Frame : 0
Unicast data OK Frames : 1836559
Multicast Control Frames : 0
Broadcast Control Frames : 0
Unicast Control Frames : 0
Pause Control Frames : 0
==========================================================================================
STATISTICS FOR BASE 0x000800 (Tx)
==========================================================================================
Fragmented Frames : 0
Jabbered Frames : 0
Any Size with FCS Err Frame : 0
Right Size with FCS Err Fra : 0
Multicast data Err Frames : 0
Broadcast data Err Frames : 0
Unicast data Err Frames : 0
Multicast control Err Frame : 0
Broadcast control Err Frame : 0
Unicast control Err Frames : 0
Pause control Err Frames : 0
64 Byte Frames : 7114
65 - 127 Byte Frames : 6925
128 - 255 Byte Frames : 14418
256 - 511 Byte Frames : 28563
512 - 1023 Byte Frames : 57313
1024 - 1518 Byte Frames : 56067
1519 - MAX Byte Frames : 0
> MAX Byte Frames : 1670068
Tx Frame Starts : 1840468
Multicast data OK Frame : 0
Broadcast data OK Frame : 0
Unicast data OK Frames : 1836559
Multicast Control Frames : 0
Broadcast Control Frames : 0
Unicast Control Frames : 0
Pause Control Frames : 0