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Nico Schottelius 2019-06-10 11:20:11 +02:00
commit 36ccd6e021
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@ -2670,7 +2670,6 @@ root@rainbow:~/master-thesis/netpfga/minip4/simple_sume_switch/bitfiles#
#+END_CENTER #+END_CENTER
***** DONE Step 14: test the card / switch ***** DONE Step 14: test the card / switch
****** try1: adding ips, using tcpdump ****** try1: adding ips, using tcpdump
******* testing enp16s0 ******* testing enp16s0
@ -2953,6 +2952,45 @@ root@rainbow:/home/nico/master-thesis/bin#
-> only shows up on the interface that we send, not on nf0 if sending -> only shows up on the interface that we send, not on nf0 if sending
on nf1 on nf1
***** TODO Trying to add explicit table entry
#+BEGIN_CENTER
>> table_cam_add_entry lookup_table send_to_port1 ff:ff:ff:ff:ff:ff =>
CAM_Init_ValidateContext() - done
WROTE 0x44020050 = 0xffffffff
WROTE 0x44020054 = 0xffff
WROTE 0x44020080 = 0x0003
python: ioctl: Unknown error 512
[20:27] rainbow:CLI%
#+END_CENTER
***** TODO Trying to read a table entry
#+BEGIN_CENTER
>> table_cam_read_entry lookup_table 0
CAM_Init_ValidateContext() - done
WROTE 0x44020050 = 0x0000
WROTE 0x44020054 = 0x0000
python: ioctl: Unknown error 512
[20:31] rainbow:CLI% python P4_SWITCH_CLI.py
loading libsume..
loading libsume..
loading libcam..
The SimpleSumeSwitch interactive command line tool
type help to see all commands
>> table_cam_read_entry lookup_table 1
CAM_Init_ValidateContext() - done
WROTE 0x44020050 = 0x0001
WROTE 0x44020054 = 0x0000
python: ioctl: Unknown error 512
[20:31] rainbow:CLI% python P4_SWITCH_CLI.py
loading libsume..
loading libsume..
loading libcam..
The SimpleSumeSwitch interactive command line tool
type help to see all commands
>> table_cam_read_entry lookup_table p.ethernet.dstAddr
ERROR: failed to convert p.ethernet.dstAddr of type <type 'str'> to an integer
#+END_CENTER
*** TODO Create either HDL or PX for supporting payload checksum *** TODO Create either HDL or PX for supporting payload checksum
https://github.com/NetFPGA/P4-NetFPGA-public/issues/13 https://github.com/NetFPGA/P4-NetFPGA-public/issues/13
https://github.com/NetFPGA/P4-NetFPGA-public/issues/13#issuecomment-490431016 https://github.com/NetFPGA/P4-NetFPGA-public/issues/13#issuecomment-490431016
@ -3768,6 +3806,217 @@ nf3: ERROR while getting interface flags: No such device
root@rainbow:~/master-thesis/netpfga/minip4/simple_sume_switch/bitfiles# root@rainbow:~/master-thesis/netpfga/minip4/simple_sume_switch/bitfiles#
#+END_CENTER #+END_CENTER
Full run, messages are the same:
#+BEGIN_CENTER
+ xsct /home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/tools/run_xsct.tcl -tclargs minip4.bit
rlwrap: warning: your $TERM is 'screen' but rlwrap couldn't find it in the terminfo database. Expect some problems.
RUN loading image file.
minip4.bit
attempting to launch hw_server
****** Xilinx hw_server v2018.2
**** Build date : Jun 14 2018-20:18:37
** Copyright 1986-2018 Xilinx, Inc. All Rights Reserved.
INFO: hw_server application started
INFO: Use Ctrl-C to exit hw_server application
INFO: To connect to this hw_server instance use url: TCP:127.0.0.1:3121
100% 10MB 1.7MB/s 00:06
+ bash /home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/tools/pci_rescan_run.sh
Check programming FPGA or Reboot machine !
+ rmmod sume_riffa
rmmod: ERROR: Module sume_riffa is not currently loaded
+ modprobe sume_riffa
+ ifconfig nf0 up
nf0: ERROR while getting interface flags: No such device
+ ifconfig nf1 up
nf1: ERROR while getting interface flags: No such device
+ ifconfig nf2 up
nf2: ERROR while getting interface flags: No such device
+ ifconfig nf3 up
nf3: ERROR while getting interface flags: No such device
+ bash config_writes.sh
[0:33] rainbow:minip4% sudo reboot
#+END_CENTER
*** 2019-06-07: exec format error
Trying to load kernel module now gives an error:
#+BEGIN_CENTER
[7:05] rainbow:netpfga% . ./bashinit
[7:05] rainbow:netpfga% bash build-load-drivers.sh
+ cd /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0
+ make all
make -C /lib/modules/5.0.0-16-generic/build M=/home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0 modules
make[1]: Entering directory '/usr/src/linux-headers-5.0.0-16-generic'
Building modules, stage 2.
MODPOST 1 modules
make[1]: Leaving directory '/usr/src/linux-headers-5.0.0-16-generic'
+ sudo make install
make -C /lib/modules/5.0.0-16-generic/build M=/home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0 modules
make[1]: Entering directory '/usr/src/linux-headers-5.0.0-16-generic'
Building modules, stage 2.
MODPOST 1 modules
make[1]: Leaving directory '/usr/src/linux-headers-5.0.0-16-generic'
install -o root -g root -m 0755 -d /lib/modules/5.0.0-16-generic/extra/sume_riffa/
install -o root -g root -m 0755 sume_riffa.ko /lib/modules/5.0.0-16-generic/extra/sume_riffa/
depmod -a 5.0.0-16-generic
+ sudo modprobe sume_riffa
modprobe: ERROR: could not insert 'sume_riffa': Exec format error
[7:06] rainbow:netpfga%
#+END_CENTER
dmesg:
#+BEGIN_CENTER
[ 257.356321] sume_riffa: version magic '5.0.0-15-generic SMP mod_unload ' should be '5.0.0-16-generic SMP mod_unload '
#+END_CENTER
Rebuilding module:
#+BEGIN_CENTER
[7:08] rainbow:sume_riffa_v1_0_0% make clean
make -C /lib/modules/5.0.0-16-generic/build M=/home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0 clean
make[1]: Entering directory '/usr/src/linux-headers-5.0.0-16-generic'
CLEAN /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0/.tmp_versions
CLEAN /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0/Module.symvers
make[1]: Leaving directory '/usr/src/linux-headers-5.0.0-16-generic'
[7:08] rainbow:sume_riffa_v1_0_0% make all
make -C /lib/modules/5.0.0-16-generic/build M=/home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0 modules
make[1]: Entering directory '/usr/src/linux-headers-5.0.0-16-generic'
CC [M] /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0/sume_riffa.o
Building modules, stage 2.
MODPOST 1 modules
CC /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0/sume_riffa.mod.o
LD [M] /home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0/sume_riffa.ko
make[1]: Leaving directory '/usr/src/linux-headers-5.0.0-16-generic'
[7:08] rainbow:sume_riffa_v1_0_0% sudo make install
sudo modprobe sume_riffa
make -C /lib/modules/5.0.0-16-generic/build M=/home/nico/projects/P4-NetFPGA/lib/sw/std/driver/sume_riffa_v1_0_0 modules
make[1]: Entering directory '/usr/src/linux-headers-5.0.0-16-generic'
Building modules, stage 2.
MODPOST 1 modules
make[1]: Leaving directory '/usr/src/linux-headers-5.0.0-16-generic'
install -o root -g root -m 0755 -d /lib/modules/5.0.0-16-generic/extra/sume_riffa/
install -o root -g root -m 0755 sume_riffa.ko /lib/modules/5.0.0-16-generic/extra/sume_riffa/
depmod -a 5.0.0-16-generic
[7:08] rainbow:sume_riffa_v1_0_0%
#+END_CENTER
The devices are back:
#+BEGIN_CENTER
[7:08] rainbow:sume_riffa_v1_0_0% ip l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether 70:85:c2:ad:62:79 brd ff:ff:ff:ff:ff:ff
3: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DORMANT group default qlen 1000
link/ether dc:8b:28:47:5c:f7 brd ff:ff:ff:ff:ff:ff
4: nf0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether 02:53:55:4d:45:00 brd ff:ff:ff:ff:ff:ff
5: nf1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether 02:53:55:4d:45:01 brd ff:ff:ff:ff:ff:ff
6: nf2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether 02:53:55:4d:45:02 brd ff:ff:ff:ff:ff:ff
7: nf3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether 02:53:55:4d:45:03 brd ff:ff:ff:ff:ff:ff
[7:09] rainbow:sume_riffa_v1_0_0%
#+END_CENTER
*** 2019-06-08: adding table entries
mac = 02:53:55:42:45:01 (from send_packet.py)
#+BEGIN_CENTER
>> list_cam_tables
------------
lookup_table :
------------
{u'action_ids': {u'TopPipe.do_nothing': 2,
u'TopPipe.send_to_port1': 3,
u'TopPipe.swap_eth_addresses': 1},
u'annotations': {u'Xilinx_ExternallyConnected': [u'0'],
u'Xilinx_LookupEngineType': [u'EM'],
u'name': [u'TopPipe.lookup_table']},
u'match_type': u'EM',
u'p4_name': u'lookup_table',
u'px_class': u'LookupEngine',
u'px_name': u'lookup_table',
u'px_type_name': u'lookup_table_t',
u'request_fields': [{u'p4_name': u'p.ethernet.dstAddr',
u'px_name': u'lookup_request_key',
u'size': 48,
u'type': u'bits'}],
u'response_fields': [{u'px_name': u'hit', u'size': 1, u'type': u'bits'},
{u'px_name': u'action_run',
u'size': 2,
u'type': u'bits'}]}
>>
root@rainbow:~# ip l s nf0 up
>> table_cam_add_entry
ERROR:
table_cam_add_entry <table_name> <action_name> <keys> => <action_data>
DESCRIPTION: Add an entry to the specified table
PARAMS:
<table_name> : name of the table to add an entry to
<action_name> : name of the action to use in the entry (must be listed in the table's actions list)
<keys> : space separated list of keys to use as the entry key (must correspond to table's keys in the order defined in the P4 program)
<action_data> : space separated list of values to provide as input to the action
['']
>> table_cam_add_entry lookup_table send_to_port1 ff:ff:ff:ff:ff:ff
ERROR:
table_cam_add_entry <table_name> <action_name> <keys> => <action_data>
DESCRIPTION: Add an entry to the specified table
PARAMS:
<table_name> : name of the table to add an entry to
<action_name> : name of the action to use in the entry (must be listed in the table's actions list)
<keys> : space separated list of keys to use as the entry key (must correspond to table's keys in the order defined in the P4 program)
<action_data> : space separated list of values to provide as input to the action
['lookup_table send_to_port1 ff:ff:ff:ff:ff:ff']
[20:09] rainbow:CLI% python P4_SWITCH_CLI.py
loading libsume..
loading libsume..
loading libcam..
The SimpleSumeSwitch interactive command line tool
type help to see all commands
>> table_cam_add_entry lookup_table send_to_port1 => ff:ff:ff:ff:ff:ff
ERROR:
table_cam_add_entry <table_name> <action_name> <keys> => <action_data>
DESCRIPTION: Add an entry to the specified table
PARAMS:
<table_name> : name of the table to add an entry to
<action_name> : name of the action to use in the entry (must be listed in the table's actions list)
<keys> : space separated list of keys to use as the entry key (must correspond to table's keys in the order defined in the P4 program)
<action_data> : space separated list of values to provide as input to the action
[20:10] rainbow:CLI%
table_cam_add_entry lookup_table send_to_port1 ff:ff:ff:ff:ff:ff => ""
>> table_cam_add_entry lookup_table send_to_port1 ff:ff:ff:ff:ff:ff =>
CAM_Init_ValidateContext() - done
WROTE 0x44020050 = 0xffffffff
WROTE 0x44020054 = 0xffff
WROTE 0x44020080 = 0x0003
python: ioctl: Unknown error 512
[20:27] rainbow:CLI%
#+END_CENTER
** References / Follow up ** References / Follow up

6
netpfga/do-all-steps.sh
View file

@ -25,13 +25,13 @@ if [ "$expected_line" != "$actual_line" ]; then
exit 1 exit 1
fi fi
# Step 6 # Step 6: calls ${SUME_SDNET}/bin/gen_config_writes.py and generates SOMETHING
cd $P4_PROJECT_DIR && make config_writes cd $P4_PROJECT_DIR && make config_writes
# Step 7 # Step 7: copies directory SDNET_OUT_DIR to TARGET and copies other dirs
cd $P4_PROJECT_DIR && make uninstall_sdnet && make install_sdnet cd $P4_PROJECT_DIR && make uninstall_sdnet && make install_sdnet
# Step 8 # Step 8: copies "config_writes.py" to the current dir - related to step 6
cd $NF_DESIGN_DIR/test/sim_switch_default && make cd $NF_DESIGN_DIR/test/sim_switch_default && make
# Step 9 # Step 9