Workaround for incorrect TTL on ARP packets in VXLAN tunnel (#10050)

genesiscloud · Oct 30, 2023 · a295b91 · a295b91
1 parent 48ab509
commit a295b91
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/orchagent/vxlanorch.cpp b/orchagent/vxlanorch.cpp
@@ -274,7 +274,7 @@ create_tunnel(
     sai_ip_address_t *dst_ip,
     sai_object_id_t underlay_rif,
     bool p2p,
-    sai_uint8_t encap_ttl=0)
+    sai_uint8_t encap_ttl=128)
 {
     sai_attribute_t attr;
     std::vector<sai_attribute_t> tunnel_attrs;

diff --git a/orchagent/vxlanorch.h b/orchagent/vxlanorch.h
@@ -196,7 +196,7 @@ class VxlanTunnel
 
     bool deleteMapperHw(uint8_t mapper_list, tunnel_map_use_t map_src);
     bool createMapperHw(uint8_t mapper_list, tunnel_map_use_t map_src);
-    bool createTunnelHw(uint8_t mapper_list, tunnel_map_use_t map_src, bool with_term = true, sai_uint8_t encap_ttl=0);
+    bool createTunnelHw(uint8_t mapper_list, tunnel_map_use_t map_src, bool with_term = true, sai_uint8_t encap_ttl=128);
     bool deleteTunnelHw(uint8_t mapper_list, tunnel_map_use_t map_src, bool with_term = true);
     void deletePendingSIPTunnel();
     void increment_spurious_imr_add(const std::string remote_vtep);
@@ -299,7 +299,7 @@ class VxlanTunnelOrch : public Orch2
 
 
     bool createVxlanTunnelMap(string tunnelName, tunnel_map_type_t mapType, uint32_t vni,
-                              sai_object_id_t encap, sai_object_id_t decap, uint8_t encap_ttl=0);
+                              sai_object_id_t encap, sai_object_id_t decap, uint8_t encap_ttl=128);
 
     bool removeVxlanTunnelMap(string tunnelName, uint32_t vni);