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ip_frag: check for x86 rather than SSE4

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Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Bruce Richardson 2017-06-20 16:23:01 +01:00 committed by Thomas Monjalon
parent 4f4cd8717e
commit 3f50cf9075
1 changed files with 4 additions and 6 deletions
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10
lib/librte_ip_frag/ip_frag_internal.c
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@ -34,9 +34,7 @@
#include <stddef.h>
#include <rte_jhash.h>
#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
#include <rte_hash_crc.h>
#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
#include "ip_frag_common.h"
@ -94,14 +92,14 @@ ipv4_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
p = (const uint32_t *)&key->src_dst;
#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
#ifdef RTE_ARCH_X86
v = rte_hash_crc_4byte(p[0], PRIME_VALUE);
v = rte_hash_crc_4byte(p[1], v);
v = rte_hash_crc_4byte(key->id, v);
#else
v = rte_jhash_3words(p[0], p[1], key->id, PRIME_VALUE);
#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
#endif /* RTE_ARCH_X86 */
*v1 = v;
*v2 = (v << 7) + (v >> 14);
@ -115,7 +113,7 @@ ipv6_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
p = (const uint32_t *) &key->src_dst;
#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
#ifdef RTE_ARCH_X86
v = rte_hash_crc_4byte(p[0], PRIME_VALUE);
v = rte_hash_crc_4byte(p[1], v);
v = rte_hash_crc_4byte(p[2], v);
@ -130,7 +128,7 @@ ipv6_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
v = rte_jhash_3words(p[0], p[1], p[2], PRIME_VALUE);
v = rte_jhash_3words(p[3], p[4], p[5], v);
v = rte_jhash_3words(p[6], p[7], key->id, v);
#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
#endif /* RTE_ARCH_X86 */
*v1 = v;
*v2 = (v << 7) + (v >> 14);