+ clib_bihash_add_del_40_8 (&am->fa_ip6_sessions_hash, &kv2, is_add);
+}
+
+always_inline void
+reverse_session_add_del_ip4 (acl_main_t * am,
+ clib_bihash_kv_16_8_t * pkv, int is_add)
+{
+ clib_bihash_kv_16_8_t kv2;
+ kv2.key[0] =
+ ((pkv->key[0] & 0xffffffff) << 32) | ((pkv->key[0] >> 32) & 0xffffffff);
+ /* the last u64 needs special treatment (ports, etc.) */
+ kv2.key[1] = reverse_l4_u64 (pkv->key[1], 0);
+ kv2.value = pkv->value;
+ clib_bihash_add_del_16_8 (&am->fa_ip4_sessions_hash, &kv2, is_add);