revise overlay rewrite

sonic-net · Sep 8, 2024 · 23e887b · 23e887b
1 parent c8ec03d
commit 23e887b
Showing 1 changed file with 0 additions and 12 deletions.
diff --git a/dash-pipeline/bmv2/flow_actions/flow_action_overlay_rewrite.p4 b/dash-pipeline/bmv2/flow_actions/flow_action_overlay_rewrite.p4
@@ -13,20 +13,8 @@ control do_action_overlay_rewrite(
         REQUIRES(meta.overlay_data.is_ipv6 == false);
 
         hdr.customer_ipv4.setValid();
-        hdr.customer_ipv4.version = 4;
-        hdr.customer_ipv4.ihl = 5;
-        hdr.customer_ipv4.diffserv = 0;
-        hdr.customer_ipv4.total_len = hdr.customer_ipv6.payload_length + IPV4_HDR_SIZE;
-        hdr.customer_ipv4.identification = 1;
-        hdr.customer_ipv4.flags = 0;
-        hdr.customer_ipv4.frag_offset = 0;
-        hdr.customer_ipv4.protocol = hdr.customer_ipv6.next_header;
-        hdr.customer_ipv4.ttl = hdr.customer_ipv6.hop_limit;
-        hdr.customer_ipv4.hdr_checksum = 0;
         hdr.customer_ipv4.dst_addr = (IPv4Address)((IPv6Address)meta.overlay_data.dip & meta.overlay_data.dip_mask);
         hdr.customer_ipv4.src_addr = (IPv4Address)((IPv6Address)meta.overlay_data.sip & meta.overlay_data.sip_mask);
-
-        hdr.customer_ipv6.setInvalid();
         hdr.customer_ethernet.dst_addr = meta.overlay_data.dmac;
         hdr.customer_ethernet.ether_type = IPV4_ETHTYPE;
     }