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Add ENI admin state #133

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merged 1 commit into from
Jun 27, 2022
Merged

Add ENI admin state #133

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1 change: 1 addition & 0 deletions dash-pipeline/bmv2/dash_metadata.p4
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ struct eni_data_t {
bit<32> cps;
bit<32> pps;
bit<32> flows;
bit<1> admin_state;
}

struct metadata_t {
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14 changes: 10 additions & 4 deletions dash-pipeline/bmv2/dash_pipeline.p4
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Expand Up @@ -85,10 +85,12 @@ control dash_ingress(inout headers_t hdr,

action set_eni_attrs(bit<32> cps,
bit<32> pps,
bit<32> flows) {
meta.eni_data.cps = cps;
meta.eni_data.pps = pps;
meta.eni_data.flows = flows;
bit<32> flows,
bit<1> admin_state) {
meta.eni_data.cps = cps;
meta.eni_data.pps = pps;
meta.eni_data.flows = flows;
meta.eni_data.admin_state = admin_state;
}

@name("eni|dash")
Expand Down Expand Up @@ -208,6 +210,10 @@ control dash_ingress(inout headers_t hdr,
hdr.ethernet.dst_addr;
eni_ether_address_map.apply();
eni.apply();
if (meta.eni_data.admin_state == 0) {
deny();
return;
}

if (meta.direction == direction_t.OUTBOUND) {
outbound.apply(hdr, meta, standard_metadata);
Expand Down