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-rw-r--r--src/vppinfra/bihash_template.c6
-rw-r--r--src/vppinfra/bihash_template.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c
index ddaccbdb126..a6fa6267c79 100644
--- a/src/vppinfra/bihash_template.c
+++ b/src/vppinfra/bihash_template.c
@@ -201,6 +201,7 @@ void BV (clib_bihash_init2) (BVT (clib_bihash_init2_args) * a)
h->log2_nbuckets = max_log2 (a->nbuckets);
h->memory_size = BIHASH_USE_HEAP ? 0 : a->memory_size;
h->instantiated = 0;
+ h->dont_add_to_all_bihash_list = a->dont_add_to_all_bihash_list;
h->fmt_fn = BV (format_bihash);
h->kvp_fmt_fn = a->kvp_fmt_fn;
@@ -435,6 +436,11 @@ void BV (clib_bihash_free) (BVT (clib_bihash) * h)
clib_mem_vm_free ((void *) (uword) (alloc_arena (h)),
alloc_arena_size (h));
never_initialized:
+ if (h->dont_add_to_all_bihash_list)
+ {
+ clib_memset_u8 (h, 0, sizeof (*h));
+ return;
+ }
clib_memset_u8 (h, 0, sizeof (*h));
for (i = 0; i < vec_len (clib_all_bihashes); i++)
{
diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h
index da2f684b685..2a5c5861d88 100644
--- a/src/vppinfra/bihash_template.h
+++ b/src/vppinfra/bihash_template.h
@@ -170,6 +170,7 @@ BVS (clib_bihash)
u64 alloc_arena; /* Base of the allocation arena */
volatile u8 instantiated;
+ u8 dont_add_to_all_bihash_list;
/**
* A custom format function to print the Key and Value of bihash_key instead of default hexdump