diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/bihash_template.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c index bf6be83b2e0..cd75a7a9be9 100644 --- a/src/vppinfra/bihash_template.c +++ b/src/vppinfra/bihash_template.c @@ -519,6 +519,13 @@ static inline int BV (clib_bihash_add_del_inline) { if (BV (clib_bihash_key_compare) (v->kvp[i].key, add_v->key)) { + /* Add but do not overwrite? */ + if (is_add == 2) + { + BV (clib_bihash_unlock_bucket) (b); + return (-2); + } + CLIB_MEMORY_BARRIER (); /* Add a delay */ clib_memcpy_fast (&(v->kvp[i]), add_v, sizeof (*add_v)); BV (clib_bihash_unlock_bucket) (b); |