X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_acl%2Frte_acl.c;h=4ba9786bbf7f224e705ed8659db14bafb7b9520c;hb=ae80e59ff7969f8e6cd08fb8c04e7d124d4c1398;hp=d60219f4edd5f675971f361c9af3726032ee488b;hpb=0b6fbe8749d260724c1e8c0e718d0afc2a0b7f65;p=dpdk.git

diff --git a/lib/librte_acl/rte_acl.c b/lib/librte_acl/rte_acl.c
index d60219f4ed..4ba9786bbf 100644
--- 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);
 }