netdev-dpdk: fix mbuf leaks

[cascardo/ovs.git] / lib / hash.h

diff --git a/lib/hash.h b/lib/hash.h
index 9253760..114a419 100644 (file)
--- a/lib/hash.h
+++ b/lib/hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2012, 2013, 2014 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2012, 2013, 2014, 2016 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,6 +33,7 @@ hash_rot(uint32_t x, int k)
 }
 
 uint32_t hash_bytes(const void *, size_t n_bytes, uint32_t basis);
+/* The hash input must be a word larger than 128 bits. */
 void hash_bytes128(const void *_, size_t n_bytes, uint32_t basis,
                    ovs_u128 *out);
 
@@ -322,6 +323,18 @@ hash_words64(const uint64_t p[], size_t n_words, uint32_t basis)
 }
 #endif
 
+static inline uint32_t
+hash_bytes32(const uint32_t p[], size_t n_bytes, uint32_t basis)
+{
+    return hash_words(p, n_bytes / 4, basis);
+}
+
+static inline uint32_t
+hash_bytes64(const uint64_t p[], size_t n_bytes, uint32_t basis)
+{
+    return hash_words64(p, n_bytes / 8, basis);
+}
+
 static inline uint32_t hash_string(const char *s, uint32_t basis)
 {
     return hash_bytes(s, strlen(s), basis);