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Keep packet type correct for multicast / ndp

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This commit is contained in:
Nico Schottelius 2019-03-04 14:27:12 +01:00
commit 6f83eeddb2
2 changed files with 16 additions and 14 deletions
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24
p4src/static-mapping.p4
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@ -201,21 +201,10 @@ control MyEgress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
apply {
/* set tcp header valid after modifying it -- keep this in mind*/
// hdr.tcp.setValid();
// If ingress clone
// ingress clone
if (standard_metadata.instance_type == 1 && meta.ether_modified == 1){
hdr.ethernet.ethertype = meta.ethertype;
// hdr.cpu.setValid();
// hdr.cpu.srcAddr = hdr.ethernet.srcAddr;
// hdr.cpu.ingress_port = (bit<16>)meta.ingress_port;
// truncate((bit<32>)22); //ether+cpu header
}
}
}
@ -231,3 +220,14 @@ MyEgress(),
MyComputeChecksum(),
MyDeparser()
) main;
/* set tcp header valid after modifying it -- keep this in mind*/
// hdr.tcp.setValid();
// hdr.cpu.setValid();
// hdr.cpu.srcAddr = hdr.ethernet.srcAddr;
// hdr.cpu.ingress_port = (bit<16>)meta.ingress_port;
// truncate((bit<32>)22); //ether+cpu header