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Really, really ugly hack to get the thing compile again 

REALLY ugly, but

works.
This commit is contained in:
Nico Schottelius 2019-07-24 23:28:05 +02:00
parent 28f985d9ce
commit 36e374737c
2 changed files with 4 additions and 17 deletions
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17
p4src/actions_delta_checksum.p4
View File

@ -68,23 +68,8 @@ action delta_udp_from_v4_to_v6()
hdr.udp.checksum = (bit<16>) tmp;
}
action delta_udp_from_v6_to_v4()
{
delta_prepare();
#define delta_udp_from_v6_to_v4 delta_prepare (); tmp17 = (bit<17>) hdr.udp.checksum + (bit<17>) meta.v4sum; if (tmp17[16:16] == 1) { tmp17 = tmp17 + 1; tmp17[16:16] = 0; } tmp17 = tmp17 + (bit<17>) (0xffff - meta.v6sum); if (tmp17[16:16] == 1) { tmp17 = tmp17 + 1; tmp17[16:16] = 0; } hdr.udp.checksum = (bit<16>) tmp17;
bit<17> tmp = (bit<17>) hdr.udp.checksum + (bit<17>) meta.v4sum;
if (tmp[16:16] == 1) {
tmp = tmp + 1;
tmp[16:16] = 0;
}
// tmp = tmp + (bit<17>) (0xffff - meta.v6sum);
// if (tmp[16:16] == 1) {
// tmp = tmp + 1;
// tmp[16:16] = 0;
// }
hdr.udp.checksum = (bit<16>) tmp;
}
action delta_tcp_from_v4_to_v6()
{

4
p4src/minip4_solution.p4
View File

@ -143,9 +143,11 @@ control RealMain(
}
if(hdr.udp.isValid()) {
bit<17> tmp17 = 0;
//delta_prepare();
delta_udp_from_v6_to_v4();
//delta_udp_from_v6_to_v4();
//stupid();
delta_udp_from_v6_to_v4
}
// if(hdr.tcp.isValid()) {
// #ifdef USE_NICO_DELTA_CHECKSUM