acl: introduce config parameter for performance/space trade-off

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

diff --git a/lib/librte_acl/rte_acl.h b/lib/librte_acl/rte_acl.h
index 0d913ee..30aea03 100644 (file)
--- a/lib/librte_acl/rte_acl.h
+++ b/lib/librte_acl/rte_acl.h
@@ -94,6 +94,8 @@ struct rte_acl_config {
        uint32_t num_fields;     /**< Number of field definitions. */
        struct rte_acl_field_def defs[RTE_ACL_MAX_FIELDS];
        /**< array of field definitions. */
+       size_t max_size;
+       /**< max memory limit for internal run-time structures. */
 };
 
 /**
@@ -265,6 +267,8 @@ enum rte_acl_classify_alg {
        RTE_ACL_CLASSIFY_DEFAULT = 0,
        RTE_ACL_CLASSIFY_SCALAR = 1,  /**< generic implementation. */
        RTE_ACL_CLASSIFY_SSE = 2,     /**< requires SSE4.1 support. */
+       RTE_ACL_CLASSIFY_AVX2 = 3,    /**< requires AVX2 support. */
+       RTE_ACL_CLASSIFY_NUM          /* should always be the last one. */
 };
 
 /**