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This commit is contained in:
Nico Schottelius 2019-07-21 10:52:00 +02:00
parent 6b478c87f1
commit 71686bfa53
1 changed files with 4 additions and 4 deletions
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8
p4src/actions_delta_checksum.p4
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@ -132,10 +132,10 @@ action delta_ipv4_from_v6_to_v4()
Does NOT contain payload! -> can be done manually */
shift_tmp = ((bit<16>) hdr.ipv4.version) << 12) +
((bit<16>) hdr.ipv4.ihl) << 8) +
((bit<16>) hdr.ipv4.diff_serv) << 2) +
((bit<16>) hdr.ipv4.ecn);
shift_tmp = ( ((bit<16>) hdr.ipv4.version) << 12) +
( ((bit<16>) hdr.ipv4.ihl) << 8) +
( ((bit<16>) hdr.ipv4.diff_serv) << 2) +
( (bit<16>) hdr.ipv4.ecn);
tmp = tmp + shift_tmp;
// tmp = tmp + (bit<16>) hdr.ipv4.version; /* 4 bit */