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[netpfga] remove ARP support

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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;
        }
This commit is contained in:
Nico Schottelius 2019-07-24 22:27:36 +02:00
parent 5dcb25a8f2
commit 9e6bb893ac
2 changed files with 55 additions and 6 deletions
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55
doc/plan.org
View file

@ -6441,7 +6441,8 @@ release, use 'get_user_parameters' instead
**** TODO install mate for getting xlibraries
**** Install sdnet
*** TODO 2019-07-24: add features to netpfga: LPM tables cannot be 64
*** DONE 2019-07-24: add features to netpfga: LPM tables cannot be 64
CLOSED: [2019-07-24 Wed 13:23]
#+BEGIN_CENTER
minip4_solution.p4(38): [--Wwarn=uninitialized_out_param] warning: out parameter meta may be uninitialized when RealParser terminates
out metadata meta,
@ -6470,6 +6471,58 @@ nico@nsg-System:~/master-thesis/netpfga/log$
#+END_CENTER
*** TODO 2019-07-24: table match types are not the same error
- Missing feature in
https://cs344-stanford.github.io/documentation/p4c-sdnet-missing-features.pdf
- disabling arp for the moment
#+BEGIN_CENTER
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: 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
ü
#+END_CENTER
ARP disabled:
#+BEGIN_CENTER
table v4_arp {
key = {
hdr.ethernet.dst_addr: exact;
hdr.arp.opcode: exact;
hdr.arp.dst_ipv4_addr: lpm;
}
actions = {
controller_debug_table_id;
arp_reply;
NoAction;
}
size = ICMP6_TABLE_SIZE;
default_action = controller_debug_table_id(TABLE_ARP);
}
#+END_CENTER
** The NetPFGA saga
Problems encountered:
- The logfile for a compile run is 10k+ lines

6
p4src/minip4_solution.p4
View file

@ -75,7 +75,7 @@ control RealMain(
#include "actions_nat64_generic.p4"
#include "actions_egress.p4"
#include "actions_arp.p4"
action swap_eth_addresses() {
mac_addr_t temp = hdr.ethernet.dst_addr;
@ -137,10 +137,6 @@ control RealMain(
}
}
} else if(hdr.arp.isValid()) {
if(v4_arp.apply().hit) {
v4_arp_egress.apply();
}
}
lookup_table.apply();