Add ENI admin state (sonic-net#133)

Signed-off-by: Marian Pritsak <marianp@mellanox.com>
reshmaintel · Jun 27, 2022 · 7b5ce5e · 7b5ce5e
1 parent 9f8d1c8
commit 7b5ce5e
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/dash-pipeline/bmv2/dash_metadata.p4 b/dash-pipeline/bmv2/dash_metadata.p4
@@ -28,6 +28,7 @@ struct eni_data_t {
     bit<32> cps;
     bit<32> pps;
     bit<32> flows;
+    bit<1>  admin_state;
 }
 
 struct metadata_t {

diff --git a/dash-pipeline/bmv2/dash_pipeline.p4 b/dash-pipeline/bmv2/dash_pipeline.p4
@@ -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")
@@ -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);