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| author |   Ray Kinsella <mdr@ashroe.eu> | 2020-04-07 07:51:23 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-09-28 16:40:56 +0000 |
| commit | 7741afaf5c66a5d7ed1d2d76ae36a81ec24fdaaa (patch) | |
| tree | d849fb554a328c340d0f42264f0cb3597ea25bd3 /src/vnet | |
| parent | 8899ce08bbe345b9c178ab1ffbfec2cd7d132e8f (diff) | |
classify: use clib_crc32c on supporting uarch
Use clib_crc32c in place of clib_xxhash on supporting uarch.
Type: improvement
Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: Icdfb4ffa92c2c9e7aebc3ec99f20e91392a103ab
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/classify/vnet_classify.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/classify/vnet_classify.h b/src/vnet/classify/vnet_classify.h index c08cedf6b03..db3821b7c77 100644 --- a/src/vnet/classify/vnet_classify.h +++ b/src/vnet/classify/vnet_classify.h @@ -21,6 +21,7 @@ #include <vppinfra/error.h> #include <vppinfra/hash.h> #include <vppinfra/cache.h> +#include <vppinfra/crc32.h> #include <vppinfra/xxhash.h> extern vlib_node_registration_t ip4_classify_node; @@ -280,7 +281,11 @@ vnet_classify_hash_packet_inline (vnet_classify_table_t * t, u8 * h) } #endif /* CLIB_HAVE_VEC128 */ +#ifdef clib_crc32c_uses_intrinsics + return clib_crc32c ((u8 *) & xor_sum, sizeof (xor_sum)); +#else return clib_xxhash (xor_sum.as_u64[0] ^ xor_sum.as_u64[1]); +#endif } static inline void |