[P4] only apply tables on valid headers

4 years ago · 368ad03792
parent bec7dc548e
commit 368ad03792
1 changed files with 6 additions and 2 deletions
--- a/p4src/static-mapping.p4
+++ b/p4src/static-mapping.p4
@ -46,8 +46,12 @@ control MyIngress(inout headers hdr,
    }

    apply {
-        v6_routing.apply()
-        v4_routing.apply()
+        if(hdr.ipv6.isValid()) {
+            v6_routing.apply();
+        }
+        if(hdr.ipv4.isValid()) {
+            v4_routing.apply();
+        }
    }
 }