Signed-off-by: Vladimir Medvedkin <medvedkinv at gmail.com>
---
lib/librte_hash/rte_thash.h | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/lib/librte_hash/rte_thash.h b/lib/librte_hash/rte_thash.h
index 6156e8a..ddb650a 100644
--- a/lib/librte_hash/rte_thash.h
+++ b/lib/librte_hash/rte_thash.h
@@ -53,14 +53,23 @@ extern "C" {
#include <stdint.h>
#include <rte_byteorder.h>
-#include <rte_vect.h>
#include <rte_ip.h>
+#ifdef __SSE3__
+#include <rte_vect.h>
+#endif /* __SSE3__ */
+
+#ifndef XMM_SIZE
+#define XMM_SIZE 16
+#endif /* XMM_SIZE */
+
+#ifdef __SSE3__
/* Byte swap mask used for converting IPv6 address
* 4-byte chunks to CPU byte order
*/
static const __m128i rte_thash_ipv6_bswap_mask = {
0x0405060700010203, 0x0C0D0E0F08090A0B};
+#endif /* __SSE3__ */
/**
* length in dwords of input tuple to
@@ -157,12 +166,22 @@ rte_convert_rss_key(const uint32_t *orig, uint32_t *targ,
int len)
static inline void
rte_thash_load_v6_addrs(const struct ipv6_hdr *orig, union rte_thash_tuple
*targ)
{
+#ifdef __SSE__
__m128i ipv6 = _mm_loadu_si128((const __m128i *)orig->src_addr);
*(__m128i *)targ->v6.src_addr =
_mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask);
ipv6 = _mm_loadu_si128((const __m128i *)orig->dst_addr);
*(__m128i *)targ->v6.dst_addr =
_mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask);
+#else
+ int i;
+ for (i = 0; i < 4; i++) {
+ *((uint32_t *)targ->v6.src_addr + i) =
+ rte_be_to_cpu_32(*((const uint32_t *)orig->src_addr +
i));
+ *((uint32_t *)targ->v6.dst_addr + i) =
+ rte_be_to_cpu_32(*((const uint32_t *)orig->dst_addr +
i));
+ }
+#endif /* __SSE3__ */
}
/**
--
1.8.3.2
