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table size up, down, up...

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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;
        ^^^^
This commit is contained in:
Nico Schottelius 2019-07-24 22:42:05 +02:00
parent 0f12752a02
commit 6b176fdc06
2 changed files with 19 additions and 2 deletions
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19
doc/plan.org
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@ -6527,7 +6527,8 @@ ARP disabled:
}
#+END_CENTER
*** TODO 2019-07-24: Vivado Simulator kernel has encounted an exception from DPI C function: LPM_VerifyDataset
*** DONE 2019-07-24: Vivado Simulator kernel has encounted an exception from DPI C function: LPM_VerifyDataset
CLOSED: [2019-07-24 Wed 22:41]
- maybe LPM problem -> rewrite tables
#+BEGIN_CENTER
s/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/realmain_lookup_table_0_t.HDL/xpm_memory.sv
@ -6538,7 +6539,23 @@ s/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/realmain_l
FATAL_ERROR: Vivado Simulator kernel has encounted an exception from DPI C function: LPM_VerifyDataset(). Please correct.
Time: 2016466 ps Iteration: 0 Process: /SimpleSumeSwitch_tb/LPM_VerifyDataset
File: /home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/nf_sume_sdnet_ip/SimpleSumeSwitch/Testbench/SimpleSumeSwitch_tb.sv
*** 2019-07-24: table size too small
- raising again - this is a total madness
#+BEGIN_CENTER
out metadata meta,
^^^^
minip4_solution.p4(35)
parser RealParser(
^^^^^^^^^^
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;
^^^^
#+END_CENTER
#+END_CENTER
** The NetPFGA saga

2
p4src/settings.p4
View file

@ -5,7 +5,7 @@
#define THE_ANSWER_TO_LIFE_THE_UNIVERSE_AND_EVERYTHING 42 /* Important constant */
#define SIZE_FOR_EVERYTHING 63
#define SIZE_FOR_EVERYTHING 64
#define ROUTING_TABLE_SIZE SIZE_FOR_EVERYTHING /* maximum routes per protocol */
#define ADDRESS_TABLE_SIZE SIZE_FOR_EVERYTHING /* maximum number of addresses per protocol */