crypto/aesni_mb: remove check for SSE4

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: Declan Doherty <declan.doherty@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index f9a7d5b..a033889 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -688,12 +688,8 @@ cryptodev_aesni_mb_create(const char *name,
                vector_mode = RTE_AESNI_MB_AVX2;
        else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
                vector_mode = RTE_AESNI_MB_AVX;
-       else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
+       else
                vector_mode = RTE_AESNI_MB_SSE;
-       else {
-               MB_LOG_ERR("Vector instructions are not supported by CPU");
-               return -EFAULT;
-       }
 
        dev = rte_cryptodev_vdev_pmd_init(init_params->name,
                        sizeof(struct aesni_mb_private), init_params->socket_id,