It looks like tgtap is not working properly. This is odd. Please check that it's running and with the correct parameters: After you've run tut2.py, ssh into the roach board and run ps aux. You should see two instances of tgtap.
Jason On 28 Sep 2010, at 14:58, Guy kenfack wrote: > > Good morning, > few days ago, Jason helped us to run tut2. > Then we tried again this week to go back in depth in the Tut2 design(10GbE). > We tried to run the same python script(with the same boffile) and we got > strange results: > - Specially we were not able to display the RX counter on the screen.(we are > able to display only the TX counter) > -TX buffer always overflow > - There is no data send to RX(RX array is always empty) > - From the screen report it seems that the 10GbE is always disable !! the > 10GbE parameters( mac, ip, port....) from the 'tut2.py' seems to have not > been taken in acount trough > the configuration registers ! > - We decided to save the output screen for both case: 'tut2.py roach -a' and > 'tut2.py roach -p' . the report are displayed below. > > thanks in advance, > > > ==================================== output screen report:'tut2.py roach -a' > ============================================================== > > Note that for some IP address values, only the lower 8 bits are valid! > ------------------------ > GBE0 Configuration... > My MAC: 12 34 56 78 00 00 > Gateway: 0 0 0 1 > This IP: 192 168 5 20 > Gateware Port: 10000 > Fabric interface is currently: Disabled > XAUI Status: 0000007E > lane sync 0: 1 > lane sync 1: 1 > lane sync 2: 1 > lane sync 3: 1 > Channel bond: 1 > XAUI PHY config: > RX_eq_mix: 4 > RX_eq_pol: 0 > TX_pre-emph: 0 > TX_diff_ctrl: 0 > ARP Table: > IP: 192.168. 5. 0: MAC: FF FF FF FF FF FF > IP: 192.168. 5. 1: MAC: FF FF FF FF FF FF > IP: 192.168. 5. 2: MAC: FF FF FF FF FF FF > IP: 192.168. 5. 3: MAC: FF FF FF FF FF FF > . > . > . > . > . > IP: 192.168. 5.244: MAC: FF FF FF FF FF FF > IP: 192.168. 5.245: MAC: FF FF FF FF FF FF > IP: 192.168. 5.246: MAC: FF FF FF FF FF FF > IP: 192.168. 5.247: MAC: FF FF FF FF FF FF > IP: 192.168. 5.248: MAC: FF FF FF FF FF FF > IP: 192.168. 5.249: MAC: FF FF FF FF FF FF > IP: 192.168. 5.250: MAC: FF FF FF FF FF FF > IP: 192.168. 5.251: MAC: FF FF FF FF FF FF > IP: 192.168. 5.252: MAC: FF FF FF FF FF FF > IP: 192.168. 5.253: MAC: FF FF FF FF FF FF > IP: 192.168. 5.254: MAC: FF FF FF FF FF FF > IP: 192.168. 5.255: MAC: FF FF FF FF FF FF > ------------------------ > Sent 25037 packets already. > Received 0 packets already. > ------------------------ > Triggering snap captures... done > Enabling output... done > ERR: Not receiving anything. > Reading 2048 values from bram snap_gbe0_tx_bram_msb... ok > Reading 2048 values from bram snap_gbe0_tx_bram_lsb... ok > Reading 2048 values from bram snap_gbe0_tx_bram_oob... ok > Reading 1 values from bram snap_gbe3_rx_bram_msb... ok > Reading 1 values from bram snap_gbe3_rx_bram_lsb... ok > Reading 1 values from bram snap_gbe3_rx_bram_oob... ok > Unpacking TX packet stream... > [ 0]: data: 5A2B9781 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 1]: data: 5A2B9782 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 2]: data: 5A2B9783 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 3]: data: 5A2B9784 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 4]: data: 5A2B9785 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 5]: data: 5A2B9786 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up > . > . > . > . > [2038]: data: 5A2B9F77 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2039]: data: 5A2B9F78 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2040]: data: 5A2B9F79 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2041]: data: 5A2B9F7A IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2042]: data: 5A2B9F7B IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2043]: data: 5A2B9F7C IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2044]: data: 5A2B9F7D IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2045]: data: 5A2B9F7E IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2046]: data: 5A2B9F7F IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2047]: data: 5A2B9F80 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] [eof] > Unpacking RX packet stream... > [ 0]: data: 0 IP: 0.0.0.0 > ========================== > > > > ==================================== output screen report:'tut2.py roach -p' > =============================================================== > Connecting to server roach... ok > > ------------------------ > ok > --------------------------- > Port 0 linkup: True > Port 3 linkup: True > --------------------------- > Configuring receiver core... done > Configuring transmitter core... done > --------------------------- > Setting-up packet source... done > Setting-up destination addresses... done > Resetting cores and counters... done > Sent 24494 packets already. > Received 0 packets already. > ------------------------ > Triggering snap captures... done > Enabling output... done > ERR: Not receiving anything. > Reading 2048 values from bram snap_gbe0_tx_bram_msb... ok > Reading 2048 values from bram snap_gbe0_tx_bram_lsb... ok > Reading 2048 values from bram snap_gbe0_tx_bram_oob... ok > Reading 1 values from bram snap_gbe3_rx_bram_msb... ok > Reading 1 values from bram snap_gbe3_rx_bram_lsb... ok > Reading 1 values from bram snap_gbe3_rx_bram_oob... ok > Unpacking TX packet stream... > [ 0]: data: DE43701 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 1]: data: DE43702 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 2]: data: DE43703 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 3]: data: DE43704 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 4]: data: DE43705 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [ 5]: data: DE43706 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > . > . > . > . > > [2041]: data: DE43EFA IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2042]: data: DE43EFB IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2043]: data: DE43EFC IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2044]: data: DE43EFD IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2045]: data: DE43EFE IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2046]: data: DE43EFF IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] > [2047]: data: DE43F00 IP: 10. 0. 0. 30 [TX overflow] [TX almost > full] [Link up] [eof] > Unpacking RX packet stream... > [ 0]: data: 0 IP: 0.0.0.0 > ========================== end of the display =========================== > > >
