1 files changed, 67 insertions, 0 deletions
diff --git a/src/vppinfra/flowhash_8_8.h b/src/vppinfra/flowhash_8_8.h
new file mode 100644
index 00000000000..4a5cfc0a0c6
--- /dev/null
+++ b/src/vppinfra/flowhash_8_8.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2012 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SRC_VPPINFRA_FLOWHASH_8_8_H_
+#define SRC_VPPINFRA_FLOWHASH_8_8_H_
+
+#ifdef __included_flowhash_template_h__
+#undef __included_flowhash_template_h__
+#endif
+
+#include <vppinfra/clib.h>
+#include <vppinfra/xxhash.h>
+#include <vppinfra/crc32.h>
+
+typedef struct {
+  u64 as_u64[1];
+} flowhash_skey_8_8_t;
+
+typedef struct {
+  u64 as_u64[1];
+} flowhash_lkey_8_8_t;
+
+typedef struct {
+  u64 as_u64[1];
+} flowhash_value_8_8_t;
+
+#define FLOWHASH_TYPE _8_8
+#include <vppinfra/flowhash_template.h>
+#undef FLOWHASH_TYPE
+
+static_always_inline
+u32 flowhash_hash_8_8(flowhash_lkey_8_8_t *k)
+{
+#ifdef clib_crc32c_uses_intrinsics
+  return clib_crc32c ((u8 *) &k->as_u64[0], 8);
+#else
+  return clib_xxhash (k->as_u64[0]);
+#endif
+}
+
+static_always_inline
+u8 flowhash_cmp_key_8_8(flowhash_skey_8_8_t *a,
+                          flowhash_lkey_8_8_t *b)
+{
+  return a->as_u64[0] != b->as_u64[0];
+}
+
+static_always_inline
+void flowhash_cpy_key_8_8(flowhash_skey_8_8_t *dst,
+        	                    flowhash_lkey_8_8_t *src)
+{
+  dst->as_u64[0] = src->as_u64[0];
+}
+
+#endif /* SRC_VPPINFRA_FLOWHASH_8_8_H_ */