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196 commits

Author SHA1 Message Date
Nico Schottelius
1c661f6990 Try to workaround compiler bug with markers 2019-07-25 15:06:56 +02:00
Nico Schottelius
809466cf61 re-enable other code that might not trigger compiler bug 2019-07-25 14:52:57 +02:00
Nico Schottelius
7bba816f2c v4 if next to v6 if, not to nat64 2019-07-25 14:40:20 +02:00
Nico Schottelius
5478e9fad7 Begin to write defines for netpfga instead of actions 2019-07-24 23:45:40 +02:00
Nico Schottelius
a3dd7ee106 ++log 2019-07-24 23:33:09 +02:00
Nico Schottelius
8c94c1ac09 [netpfga] Fix default actions / cannot have arguments 2019-07-24 22:52:23 +02:00
Nico Schottelius
dc7d78252e Merge full IPv6 handling code from BMV2 side 2019-07-24 22:48:21 +02:00
Nico Schottelius
6b176fdc06 table size up, down, up... 
Exact matches don't like 63

actions_nat64_generic.p4(173): error: table size too small for match_type(EM): 63 < 64
        size = 63;
               ^^
actions_nat64_generic.p4(173): error: could not not map table size size
        size = 63;
        ^^^^
 2019-07-24 22:42:05 +02:00
Nico Schottelius
a055f55c8d ++notes 2019-07-24 22:39:59 +02:00
Nico Schottelius
4afbf053af [netpfga] change table key to exact instead of LPM 
Known bug of netpfga not correctly supporting LPM. Current bug
might be triggered by it:
 2019-07-24 22:38:55 +02:00
Nico Schottelius
9e6bb893ac [netpfga] remove ARP support 
Due to

minip4_solution.p4(35)
parser RealParser(
       ^^^^^^^^^^
error: table match_types are not the same
actions_arp.p4(35): error: could not map table key(s) KeyElement
            hdr.arp.dst_ipv4_addr: lpm;
            ^^^^^^^^^^^^^^^^^^^^^
Makefile:34: recipe for target 'all' failed
make[1]: *** [all] Error 1

caused by

    table v4_arp {
        key = {
            hdr.ethernet.dst_addr: exact;
            hdr.arp.opcode: exact;
            hdr.arp.dst_ipv4_addr: lpm;
        }
 2019-07-24 22:27:36 +02:00
Nico Schottelius
306d52176f Set table size to 2^n -1 for everything 
Motivated by v6.1 error:

make[1]: Entering directory '/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/src'
p4c-sdnet -o minip4.sdnet --sdnet_info .sdnet_switch_info.dat minip4_solution.p4
actions_egress.p4(52): warning: Table v6_networks is not used; removing
table v6_networks {
      ^^^^^^^^^^^
actions_egress.p4(69): warning: Table v4_networks is not used; removing
table v4_networks {
      ^^^^^^^^^^^
actions_nat64_generic.p4(174): warning: Table nat46 is not used; removing
    table nat46 {
          ^^^^^
minip4_solution.p4(38): [--Wwarn=uninitialized_out_param] warning: out parameter meta may be uninitialized when RealParser terminates
    out metadata meta,
                 ^^^^
minip4_solution.p4(35)
parser RealParser(
       ^^^^^^^^^^
error: LPM table size should be 2^n - 1
actions_nat64_generic.p4(169): error: could not not map table size size
        size = 64;
        ^^^^
error: table match_types are not the same
actions_arp.p4(35): error: could not map table key(s) KeyElement
            hdr.arp.dst_ipv4_addr: lpm;
            ^^^^^^^^^^^^^^^^^^^^^
error: LPM table size should be 2^n - 1
actions_arp.p4(55): error: could not not map table size size
        size = 64;
        ^^^^
Makefile:34: recipe for target 'all' failed
make[1]: *** [all] Error 1
make[1]: Leaving directory '/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/src'
Makefile:31: recipe for target 'frontend' failed
make: *** [frontend] Error 2
nico@nsg-System:~/master-thesis/netpfga/log$
 2019-07-24 13:20:35 +02:00
Nico Schottelius
ee0d500355 [netpfga] phase in first applied tables/nat64 code 2019-07-24 13:08:02 +02:00
Nico Schottelius
3559637b56 --typo 2019-07-24 11:52:42 +02:00
Nico Schottelius
94e06be245 [netpfga] include UNUSED nat64 actions and tables 
Will probably be removed, but need to check whether it still compiles.
 2019-07-24 11:45:37 +02:00
Nico Schottelius
4eabf8cc38 state name change 2019-07-24 09:53:13 +02:00
Nico Schottelius
181870d14d reset the code base to working version again 
Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>
 2019-07-24 09:36:24 +02:00
Nico Schottelius
93c98323f4 add ifdef for controller actions 2019-07-23 15:50:31 +02:00
Nico Schottelius
6e162ca63b Rewrite the netpfga p4 program 2019-07-23 12:21:49 +02:00
Nico Schottelius
1059e8d0e0 Begin from the beginning: reset to port1 only 2019-07-23 10:20:18 +02:00
Nico Schottelius
5064efda2d ++notes 2019-07-21 22:30:49 +02:00
Nico Schottelius
d97864ffa7 +notes -comment 2019-07-21 16:39:15 +02:00
Nico Schottelius
71404d9a58 ++notes 2019-07-21 14:52:43 +02:00
Nico Schottelius
55a363055b ++debug of netfpga compile 2019-07-21 14:37:31 +02:00
Nico Schottelius
2462356e68 log update 2019-07-21 14:08:47 +02:00
Nico Schottelius
9458507ee9 Start pktcnt at 1 instead of 0 2019-07-21 12:15:04 +02:00
Nico Schottelius
6b478c87f1 Try fix shifting errors in first block 2019-07-21 10:50:26 +02:00
Nico Schottelius
266ab1d036 Try fixing shift errors (precendence!) 2019-07-21 10:48:35 +02:00
Nico Schottelius
dda1aa9c3c Split ipv4 header into 16 bit words 2019-07-21 10:45:43 +02:00
Nico Schottelius
018e4cc9ff In theory: implement NAT64 from v6 to v4 without externs 2019-07-21 10:23:49 +02:00
Nico Schottelius
020601f463 [checksum] add v6->v4 translations delta based, too 2019-07-17 18:06:49 +02:00
Nico Schottelius
55cc9db975 Fix meaning of "send_to_port1" 2019-07-17 17:41:54 +02:00
Nico Schottelius
831d69fe9c Remove function, because functions don't compile 2019-07-17 17:37:37 +02:00
Nico Schottelius
87d2db4b5f [netpfga] Add default action for matching, remove commands.txt 2019-07-17 17:24:34 +02:00
Nico Schottelius
512fca1349 update checksum code 2019-07-17 15:46:54 +02:00
Nico Schottelius
bc90421426 Get rid of negative wrap around 2019-07-16 13:05:13 +02:00
Nico Schottelius
811e4c2b11 Separate checksum addition/subtraction into 2 steps 2019-07-16 12:30:29 +02:00
Nico Schottelius
ec48d89c67 get the v6sum 2019-07-16 12:14:46 +02:00
Nico Schottelius
ecab110d7c Back to 16 bit arithmetic 2019-07-16 12:06:26 +02:00
Nico Schottelius
1a39c35e3b Check how wrapping is done in P4 2019-07-16 11:53:00 +02:00
Nico Schottelius
baa50b91c6 Use own filtering code 2019-07-15 16:53:57 +02:00
Nico Schottelius
f0900c3821 update tcp checksumming 2019-07-15 16:48:24 +02:00
Nico Schottelius
26c27cefa8 Change order of complement & filtering 2019-07-15 16:20:51 +02:00
Nico Schottelius
a9cc93281e Change testdata offset by 1 and find checksum error 2019-07-13 22:07:53 +02:00
Nico Schottelius
c243778bc3 ++log ++change gen_testdata.py 2019-07-13 19:10:05 +02:00
Nico Schottelius
86885760b2 update gen_testdata 
- add more packets
- fix counter for one packet
 2019-07-13 17:28:03 +02:00
Nico Schottelius
75c185794e ++notes 2019-07-11 10:58:06 +02:00
Nico Schottelius
e9997964cd Split of checksumming of bmv2 2019-07-11 10:50:00 +02:00
Nico Schottelius
378e16f48c ++stuff 2019-07-11 08:47:34 +02:00
Nico Schottelius
04d0fbc85a send udp from scapy 2019-07-10 14:37:58 +02:00