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Nico Schottelius 2019-05-26 10:58:35 +02:00
parent 8e11bec804
commit fa254011e6
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@ -2174,6 +2174,97 @@ new dic: OrderedDict()
****** TODO try10: find out, why nf_sume_sdnet_ip/SimpleSumeSwitch/config_writes.txt has too less content
******* DONE find out what generates config_writes.txt
Seems to be step 5:
#+BEGIN_CENTER
[14:22] rainbow:SimpleSumeSwitch% pwd
/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch
[14:23] rainbow:SimpleSumeSwitch% ls -lh config_writes.txt
-rw-rw-r-- 1 nico nico 140 May 25 14:21 config_writes.txt
[14:23] rainbow:SimpleSumeSwitch% date
Sat 25 May 2019 02:23:41 PM CEST
[14:23] rainbow:SimpleSumeSwitch%
#+END_CENTER
******* TODO Debug vivado_sim.bash -> run w/ x11 output, also vivado_sim_waveform.bash
Open GUI, pressing "play" button, getting different / new errors
#+BEGIN_CENTER
[SW] CAM_Init() - done
[SW] CAM_EnableDevice() - start
SV_write_control()- start
SV_write_control()- done
SV_read_control()- start
SV_read_control()- done
SV_write_control()- start
SV_write_control()- done
[SW] CAM_EnableDevice() - done
[2420698] INFO: finished packet stimulus file
[2735572] ERROR: tuple mismatch for packet 1
expected < tuple_out_digest_data, tuple_out_sume_metadata > = < 0000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000001010000 >
actual < tuple_out_digest_data, tuple_out_sume_metadata > = < 0000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000010000 >
$finish called at time : 2735572 ps : File
"/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/Testbench/Check.v"
Line 120
#+END_CENTER
Error message created in
/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/Testbench/Check.v
Same error on shell only version:
#+BEGIN_CENTER
projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/S_BRIDGERs.HDL/xpm_memory.sv
[SW] CAM_Init() - start
[SW] CAM_Init() - done
[SW] CAM_EnableDevice() - start
SV_write_control()- start
SV_write_control()- done
SV_read_control()- start
SV_read_control()- done
SV_write_control()- start
SV_write_control()- done
[SW] CAM_EnableDevice() - done
[2420698] INFO: finished packet stimulus file
[2735572] ERROR: tuple mismatch for packet 1
expected < tuple_out_digest_data, tuple_out_sume_metadata > = < 0000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000001010000 >
actual < tuple_out_digest_data, tuple_out_sume_metadata > = < 0000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000010000 >
$finish called at time : 2735572 ps : File "/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/Testbench/Check.v" Line 120
exit
INFO: [Common 17-206] Exiting xsim at Sat May 25 14:38:05 2019...
[14:38] rainbow:SimpleSumeSwitch% echo $?
0
[14:38] rainbow:SimpleSumeSwitch%
#+END_CENTER
Analysing Makefile in testdata + scripts
******** get_testdata.py: generates some pcap with some packets
Need to find out
import sss_sdnet_tuples
sss_sdnet_tuples.clear_tuple_files()
Result of this script is src.pcap and dst.pcap.
Is the lookup table related to the devices?
NUM_KEYS = 4
lookup_table = {
0: 0x00000001,
1: 0x00000010,
2: 0x00000100,
3: 0x00001000
}
Where are in/out ports?!
Modifying / adjusting P4 code to mirror input packets
******** switch_calc_headers creates some headers
some specific packet, uses bind_layers
***** run step 11: checking design -- skipped
***** TODO run step 12: ok
@ -2305,6 +2396,15 @@ sume_riffa 28672 0
#+END_CENTER
***** 2019-05-26, netfpga integration
#+BEGIN_CENTER
[10:56] rainbow:projects% mv minip4 ~/master-thesis/netpfga/
[10:56] rainbow:projects% ln -s ~/master-thesis/netpfga/minip4
[10:56] rainbow:projects%
#+END_CENTER
**** DONE Understand a bit of xilinx/netfpga/vivado ~ somewhat
- https://www.xilinx.com/support/documentation/sw_manuals/xilinx2014_4/ug900-vivado-logic-simulation.pdf
The xvhdl and xvlog commands parse VHDL and Verilog files, respectively. Descriptions