From 053d0935244843199c433e92df666b4f79007727 Mon Sep 17 00:00:00 2001
From: Dave Barach <dave@barachs.net>
Date: Wed, 22 Apr 2020 10:02:31 -0400
Subject: vppinfra: move unused code to extras/deprecated/vppinfra

Type: improvement

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Id28299a188feefa1899d835fd499f018af95d81b
---
 extras/deprecated/vppinfra/flowhash_24_16.h | 77 +++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 extras/deprecated/vppinfra/flowhash_24_16.h

(limited to 'extras/deprecated/vppinfra/flowhash_24_16.h')

diff --git a/extras/deprecated/vppinfra/flowhash_24_16.h b/extras/deprecated/vppinfra/flowhash_24_16.h
new file mode 100644
index 00000000000..64ee0796c7a
--- /dev/null
+++ b/extras/deprecated/vppinfra/flowhash_24_16.h
@@ -0,0 +1,77 @@
+/*
+ * 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_24_16_H_
+#define SRC_VPPINFRA_FLOWHASH_24_16_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[3];
+} flowhash_skey_24_16_t;
+
+typedef struct {
+  u64 as_u64[3];
+} flowhash_lkey_24_16_t;
+
+typedef struct {
+  u64 as_u64[2];
+} flowhash_value_24_16_t;
+
+#define FLOWHASH_TYPE _24_16
+#include <vppinfra/flowhash_template.h>
+#undef FLOWHASH_TYPE
+
+static_always_inline
+u32 flowhash_hash_24_16(flowhash_lkey_24_16_t *k)
+{
+#ifdef clib_crc32c_uses_intrinsics
+  return clib_crc32c ((u8 *) &k->as_u64[0], 24);
+#else
+  u64 val = 0;
+  val ^= k->as_u64[0];
+  val ^= k->as_u64[1];
+  val ^= k->as_u64[2];
+  return (u32)clib_xxhash (val);
+#endif
+}
+
+static_always_inline
+u8 flowhash_cmp_key_24_16(flowhash_skey_24_16_t *a,
+                          flowhash_lkey_24_16_t *b)
+{
+  u8 val = 0;
+  val |= (a->as_u64[0] != b->as_u64[0]);
+  val |= (a->as_u64[1] != b->as_u64[1]);
+  val |= (a->as_u64[2] != b->as_u64[2]);
+  return val;
+}
+
+static_always_inline
+void flowhash_cpy_key_24_16(flowhash_skey_24_16_t *dst,
+        	                    flowhash_lkey_24_16_t *src)
+{
+  dst->as_u64[0] = src->as_u64[0];
+  dst->as_u64[1] = src->as_u64[1];
+  dst->as_u64[2] = src->as_u64[2];
+}
+
+#endif /* SRC_VPPINFRA_FLOWHASH_24_16_H_ */
-- 
cgit 1.2.3-korg