app/test: fix PCI class probing

[dpdk.git] / lib / librte_acl / rte_acl.c

diff --git a/lib/librte_acl/rte_acl.c b/lib/librte_acl/rte_acl.c
index d60219f..4ba9786 100644 (file)
--- a/lib/librte_acl/rte_acl.c
+++ b/lib/librte_acl/rte_acl.c
@@ -55,11 +55,32 @@ rte_acl_classify_avx2(__rte_unused const struct rte_acl_ctx *ctx,
        return -ENOTSUP;
 }
 
+int __attribute__ ((weak))
+rte_acl_classify_sse(__rte_unused const struct rte_acl_ctx *ctx,
+       __rte_unused const uint8_t **data,
+       __rte_unused uint32_t *results,
+       __rte_unused uint32_t num,
+       __rte_unused uint32_t categories)
+{
+       return -ENOTSUP;
+}
+
+int __attribute__ ((weak))
+rte_acl_classify_neon(__rte_unused const struct rte_acl_ctx *ctx,
+       __rte_unused const uint8_t **data,
+       __rte_unused uint32_t *results,
+       __rte_unused uint32_t num,
+       __rte_unused uint32_t categories)
+{
+       return -ENOTSUP;
+}
+
 static const rte_acl_classify_t classify_fns[] = {
        [RTE_ACL_CLASSIFY_DEFAULT] = rte_acl_classify_scalar,
        [RTE_ACL_CLASSIFY_SCALAR] = rte_acl_classify_scalar,
        [RTE_ACL_CLASSIFY_SSE] = rte_acl_classify_sse,
        [RTE_ACL_CLASSIFY_AVX2] = rte_acl_classify_avx2,
+       [RTE_ACL_CLASSIFY_NEON] = rte_acl_classify_neon,
 };
 
 /* by default, use always available scalar code path. */
@@ -93,6 +114,12 @@ rte_acl_init(void)
 {
        enum rte_acl_classify_alg alg = RTE_ACL_CLASSIFY_DEFAULT;
 
+#if defined(RTE_ARCH_ARM64)
+       alg =  RTE_ACL_CLASSIFY_NEON;
+#elif defined(RTE_ARCH_ARM)
+       if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))
+               alg =  RTE_ACL_CLASSIFY_NEON;
+#else
 #ifdef CC_AVX2_SUPPORT
        if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
                alg = RTE_ACL_CLASSIFY_AVX2;
@@ -102,6 +129,7 @@ rte_acl_init(void)
 #endif
                alg = RTE_ACL_CLASSIFY_SSE;
 
+#endif
        rte_acl_set_default_classify(alg);
 }