doc: add Meson coding style to contributors guide

[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 b53179a..f7f5f08 100644 (file)
--- a/lib/librte_acl/rte_acl.h
+++ b/lib/librte_acl/rte_acl.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef _RTE_ACL_H_
@@ -117,7 +88,7 @@ enum {
        RTE_ACL_TYPE_SHIFT = 29,
        RTE_ACL_MAX_INDEX = RTE_LEN2MASK(RTE_ACL_TYPE_SHIFT, uint32_t),
        RTE_ACL_MAX_PRIORITY = RTE_ACL_MAX_INDEX,
-       RTE_ACL_MIN_PRIORITY = 0,
+       RTE_ACL_MIN_PRIORITY = 1,
 };
 
 #define        RTE_ACL_MASKLEN_TO_BITMASK(v, s)        \
@@ -270,7 +241,8 @@ enum rte_acl_classify_alg {
        RTE_ACL_CLASSIFY_AVX2 = 3,    /**< requires AVX2 support. */
        RTE_ACL_CLASSIFY_NEON = 4,    /**< requires NEON support. */
        RTE_ACL_CLASSIFY_ALTIVEC = 5,    /**< requires ALTIVEC support. */
-       RTE_ACL_CLASSIFY_NUM          /* should always be the last one. */
+       RTE_ACL_CLASSIFY_AVX512X16 = 6,  /**< requires AVX512 support. */
+       RTE_ACL_CLASSIFY_AVX512X32 = 7,  /**< requires AVX512 support. */
 };
 
 /**
@@ -357,8 +329,10 @@ rte_acl_classify_alg(const struct rte_acl_ctx *ctx,
  *   New default classify algorithm for given ACL context.
  *   It is the caller responsibility to ensure that the value refers to the
  *   existing algorithm, and that it could be run on the given CPU.
+ *   The max SIMD bitwidth value in EAL must also allow for the chosen algorithm.
  * @return
  *   - -EINVAL if the parameters are invalid.
+ *   - -ENOTSUP requested algorithm is not supported by given platform.
  *   - Zero if operation completed successfully.
  */
 extern int