hash: check if slot is empty with key index

[dpdk.git] / lib / librte_hash / rte_cuckoo_hash_x86.h

diff --git a/lib/librte_hash/rte_cuckoo_hash_x86.h b/lib/librte_hash/rte_cuckoo_hash_x86.h
index fa5630b..e16d69c 100644 (file)
--- a/lib/librte_hash/rte_cuckoo_hash_x86.h
+++ b/lib/librte_hash/rte_cuckoo_hash_x86.h
@@ -53,8 +53,7 @@ rte_hash_cuckoo_insert_mw_tm(struct rte_hash_bucket *prim_bkt,
                        */
                        for (i = 0; i < RTE_HASH_BUCKET_ENTRIES; i++) {
                                /* Check if slot is available */
-                               if (likely(prim_bkt->signatures[i].sig ==
-                                               NULL_SIGNATURE)) {
+                               if (likely(prim_bkt->key_idx == EMPTY_SLOT)) {
                                        prim_bkt->signatures[i].current = sig;
                                        prim_bkt->signatures[i].alt = alt_hash;
                                        prim_bkt->key_idx[i] = new_idx;
@@ -171,7 +170,7 @@ rte_hash_cuckoo_make_space_mw_tm(const struct rte_hash *h,
                                        queue + RTE_HASH_BFS_QUEUE_MAX_LEN - 4)) {
                curr_bkt = tail->bkt;
                for (i = 0; i < RTE_HASH_BUCKET_ENTRIES; i++) {
-                       if (curr_bkt->signatures[i].sig == NULL_SIGNATURE) {
+                       if (curr_bkt->key_idx[i] == EMPTY_SLOT) {
                                if (likely(rte_hash_cuckoo_move_insert_mw_tm(h,
                                                tail, i, sig,
                                                alt_hash, new_idx) == 0))