[dpdk-dev] [PATCH 3/4] hash: select hash function as CRC if armv8-a CRC extension available

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

select hash function for cuckoo, fbk as rte_hash_crc_4byte
if arm64-CRC extension available

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
 lib/librte_hash/rte_cuckoo_hash.c | 2 +-
 lib/librte_hash/rte_fbk_hash.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index e6520dd..88f77c3 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -85,7 +85,7 @@ EAL_REGISTER_TAILQ(rte_hash_tailq)
 #endif
 
 /* Hash function used if none is specified */
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#if defined(RTE_MACHINE_CPUFLAG_SSE4_2) || defined(RTE_MACHINE_CPUFLAG_CRC32)
 #include <rte_hash_crc.h>
 #define DEFAULT_HASH_FUNC       rte_hash_crc
 #else
diff --git a/lib/librte_hash/rte_fbk_hash.h b/lib/librte_hash/rte_fbk_hash.h
index c9b5a6a..a430961 100644
--- a/lib/librte_hash/rte_fbk_hash.h
+++ b/lib/librte_hash/rte_fbk_hash.h
@@ -55,7 +55,7 @@ extern "C" {
 #include <string.h>
 
 #ifndef RTE_FBK_HASH_FUNC_DEFAULT
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#if defined(RTE_MACHINE_CPUFLAG_SSE4_2) || defined(RTE_MACHINE_CPUFLAG_CRC32)
 #include <rte_hash_crc.h>
 /** Default four-byte key hash function if none is specified. */
 #define RTE_FBK_HASH_FUNC_DEFAULT		rte_hash_crc_4byte
-- 
2.1.0