Add ILA plugin

[vpp.git] / vnet / vnet / ip / lookup.h

diff --git a/vnet/vnet/ip/lookup.h b/vnet/vnet/ip/lookup.h
index 35c19a7..78a2641 100644 (file)
--- a/vnet/vnet/ip/lookup.h
+++ b/vnet/vnet/ip/lookup.h
@@ -146,6 +146,7 @@ _(dport, IP_FLOW_HASH_DST_PORT)                 \
 _(proto, IP_FLOW_HASH_PROTO)                   \
 _(reverse, IP_FLOW_HASH_REVERSE_SRC_DST)
 
+#define IP_ADJACENCY_OPAQUE_SZ 16
 /* IP unicast adjacency. */
 typedef struct {
   CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
@@ -187,6 +188,7 @@ typedef struct {
     struct {
         ip46_address_t next_hop;
     } indirect;
+    u8 opaque[IP_ADJACENCY_OPAQUE_SZ];
   };
 
   STRUCT_MARK(signature_end);
@@ -531,7 +533,7 @@ ip_interface_address_for_packet (ip_lookup_main_t * lm, vlib_buffer_t * b, u32 s
                      vec_elt (lm->if_address_pool_index_by_sw_if_index, sw_if_index)
                      : if_address_index);
 
-  return pool_elt_at_index (lm->if_address_pool, if_address_index);
+  return (if_address_index != ~0)?pool_elt_at_index (lm->if_address_pool, if_address_index):NULL;
 }
 
 #define foreach_ip_interface_address(lm,a,sw_if_index,loop,body)        \