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hash: support NEON for Toeplitz algo

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Verified the changes with thash_autotest unit test case

Signed-off-by: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
Acked-by: Jianbo Liu <jianbo.liu@linaro.org>
This commit is contained in:
Ashwin Sekhar T K 2017-04-27 05:33:49 -07:00 committed by Thomas Monjalon
parent c1dd6e795d
commit 6cba794e48
1 changed files with 6 additions and 1 deletions
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7
lib/librte_hash/rte_thash.h
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@ -56,7 +56,7 @@ extern "C" {
#include <rte_ip.h>
#include <rte_common.h>
#ifdef __SSE3__
#if defined(__SSE3__) || defined(RTE_MACHINE_CPUFLAG_NEON)
#include <rte_vect.h>
#endif
@ -176,6 +176,11 @@ rte_thash_load_v6_addrs(const struct ipv6_hdr *orig, union rte_thash_tuple *targ
ipv6 = _mm_loadu_si128((const __m128i *)orig->dst_addr);
*(__m128i *)targ->v6.dst_addr =
_mm_shuffle_epi8(ipv6, rte_thash_ipv6_bswap_mask);
#elif defined(RTE_MACHINE_CPUFLAG_NEON)
uint8x16_t ipv6 = vld1q_u8((uint8_t const *)orig->src_addr);
vst1q_u8((uint8_t *)targ->v6.src_addr, vrev32q_u8(ipv6));
ipv6 = vld1q_u8((uint8_t const *)orig->dst_addr);
vst1q_u8((uint8_t *)targ->v6.dst_addr, vrev32q_u8(ipv6));
#else
int i;
for (i = 0; i < 4; i++) {