flow-hash: Add symmetric flag for flow hashing

[vpp.git] / src / vppinfra / bihash_8_8.h

diff --git a/src/vppinfra/bihash_8_8.h b/src/vppinfra/bihash_8_8.h
index b5c1746..604cf30 100644 (file)
--- a/src/vppinfra/bihash_8_8.h
+++ b/src/vppinfra/bihash_8_8.h
@@ -13,6 +13,7 @@
  * limitations under the License.
  */
 #undef BIHASH_TYPE
+#undef BIHASH_KVP_PER_PAGE
 
 #define BIHASH_TYPE _8_8
 #define BIHASH_KVP_PER_PAGE 4
@@ -51,7 +52,7 @@ static inline u64
 clib_bihash_hash_8_8 (clib_bihash_kv_8_8_t * v)
 {
   /* Note: to torture-test linear scan, make this fn return a constant */
-#if __SSE4_2__
+#ifdef clib_crc32c_uses_intrinsics
   return clib_crc32c ((u8 *) & v->key, 8);
 #else
   return clib_xxhash (v->key);