lb: fix intermittent per-port-vip idx lookup failure

[vpp.git] / src / vppinfra / bihash_8_8_stats.h

diff --git a/src/vppinfra/bihash_8_8_stats.h b/src/vppinfra/bihash_8_8_stats.h
index 5aceb1b..14702df 100644 (file)
--- a/src/vppinfra/bihash_8_8_stats.h
+++ b/src/vppinfra/bihash_8_8_stats.h
@@ -19,6 +19,7 @@
 #undef BIHASH_KVP_AT_BUCKET_LEVEL
 #undef BIHASH_LAZY_INSTANTIATE
 #undef BIHASH_BUCKET_PREFETCH_CACHE_LINES
+#undef BIHASH_USE_HEAP
 
 #define BIHASH_TYPE _8_8_stats
 #define BIHASH_KVP_PER_PAGE 4
@@ -26,6 +27,7 @@
 #define BIHASH_KVP_AT_BUCKET_LEVEL 0
 #define BIHASH_LAZY_INSTANTIATE 1
 #define BIHASH_BUCKET_PREFETCH_CACHE_LINES 1
+#define BIHASH_USE_HEAP 1
 
 #ifndef __included_bihash_8_8_stats_h__
 #define __included_bihash_8_8__stats_h__
@@ -43,13 +45,19 @@ typedef struct
   u64 value;                   /**< the value */
 } clib_bihash_kv_8_8_stats_t;
 
+static inline void
+clib_bihash_mark_free_8_8_stats (clib_bihash_kv_8_8_stats_t *v)
+{
+  v->value = 0xFEEDFACE8BADF00DULL;
+}
+
 /** Decide if a clib_bihash_kv_8_8_t instance is free
     @param v- pointer to the (key,value) pair
 */
 static inline int
 clib_bihash_is_free_8_8_stats (clib_bihash_kv_8_8_stats_t * v)
 {
-  if (v->key == ~0ULL && v->value == ~0ULL)
+  if (v->value == 0xFEEDFACE8BADF00DULL)
     return 1;
   return 0;
 }