[dpdk-dev] [PATCH] hash: fix broken compatability with 2.0
Stephen Hemminger
stephen at networkplumber.org
Wed Sep 23 01:12:17 CEST 2015
Version 2.1 must retain source code compatability with 2.0,
all structure fields should be retained. If a field is no
longer used it should have been marked as deprecated.
Fixes: 661e75ef8cac ("hash: rename unused field")
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
lib/librte_hash/rte_hash.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/librte_hash/rte_hash.h b/lib/librte_hash/rte_hash.h
index 175c0bb..47d6e4d 100644
--- a/lib/librte_hash/rte_hash.h
+++ b/lib/librte_hash/rte_hash.h
@@ -69,7 +69,8 @@ typedef uint32_t (*rte_hash_function)(const void *key, uint32_t key_len,
struct rte_hash_parameters {
const char *name; /**< Name of the hash. */
uint32_t entries; /**< Total hash table entries. */
- uint32_t reserved; /**< Unused field. Should be set to 0 */
+ uint32_t num_buckets /**< Unused in current algorithm */
+ __attribute__((deprecated));
uint32_t key_len; /**< Length of hash key. */
rte_hash_function hash_func; /**< Primary Hash function used to calculate hash. */
uint32_t hash_func_init_val; /**< Init value used by hash_func. */
--
2.1.4
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