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Nico Schottelius 2019-06-11 17:54:22 +02:00
parent a41ef8f0d1
commit 9cebd4024a
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@ -300,14 +300,16 @@
| | Needs timeout / leases | |
| | Might work w/ registers | |
| | | |
| 2019-05-26 | | |
| 2019-XX-XX | | |
| | Prepare Laurent meeting | |
| | | |
| | - Vivado installation: silent errors, infinite loop, missing libncurses5 | |
| | - Compiling netfpga: 82k lines of code that are interdependent | |
| | - Many non critical error messages on the way | |
| | - Zero exit fatal errors | |
| | | |
| | - Not Receiving | |
| | - Output all ports -> unclear how test data should look like | |
| | - Found out broad/multicasting in theory -> bitmask | |
| | | |
| 2018-06-27 | | |
| | Target Hardware: code running | |
@ -4018,6 +4020,79 @@ python: ioctl: Unknown error 512
#+END_CENTER
*** 2019-06-10: testing with INT (hint from Hendrik)
**** 15:54 compile & upload done
**** 16:36 ...testing
***** replaced ethX with nfX
#+BEGIN_CENTER
root@rainbow:~/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/int/sw/hw_test_tool# ./rcv_int.py
root@rainbow:~/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/int/sw/hw_test_tool# ./int_tester.py
tcpdump: listening on nf1, link-type EN10MB (Ethernet), capture size 262144 bytes
The HW testing tool for the INT design
type help to see all commands
testing> help
Documented commands (type help <topic>):
========================================
help run_test
Undocumented commands:
======================
EOF exit
testing> run_test 0b11001
.
Sent 1 packets.
Sent pkt:
------------------------------------------------------------------------------------------
| ETHERNET | ins_cnt:3 max_hop:10 total_hop:0 bitmask:11001 |
------------------------------------------------------------------------------------------
testing>
#+END_CENTER
***** DONE Receiver does not see any packet
CLOSED: [2019-06-10 Mon 16:37]
***** DONE testing with tcpdump and ETH_DST = "ff:ff:ff:ff:ff:ff"
CLOSED: [2019-06-10 Mon 17:34]
Sending on nf1, listenng on nf3, all interfaces up
#+BEGIN_CENTER
root@rainbow:~# tcpdump -ni nf3
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on nf3, link-type EN10MB (Ethernet), capture size 262144
bytes
root@rainbow:~/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/int/sw/hw_test_tool# ./int_tester.py
tcpdump: listening on nf1, link-type EN10MB (Ethernet), capture size 262144 bytes
The HW testing tool for the INT design
type help to see all commands
testing> run_test 0b11001
.
Sent 1 packets.
Sent pkt:
------------------------------------------------------------------------------------------
| ETHERNET | ins_cnt:3 max_hop:10 total_hop:0 bitmask:11001 |
------------------------------------------------------------------------------------------
testing> run_test 0b11001
.
Sent 1 packets.
Sent pkt:
------------------------------------------------------------------------------------------
| ETHERNET | ins_cnt:3 max_hop:10 total_hop:0 bitmask:11001 |
------------------------------------------------------------------------------------------
testing>
#+END_CENTER
-> no packet received on nf3, even though commands.txt contains
mapping
*** 2019-06-10: trying to output on all ports -> unclear test data
Test data in gen_testdata.py expects order. If we output to 0b1010101
(=85), then the packet should arrive on all ports. Order unknown.
** References / Follow up
*** RFC 791 IPv4 https://tools.ietf.org/html/rfc791