X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_net_crc.h;h=16e85ca970c2f55428b3d431ad4d6fa172b7ad61;hb=bf386ae377aa6dafd3043d4102f85f06cd33b111;hp=76fd1293e6bea853d8a78745e2fcd48d89825120;hpb=986ff526fb843a6dc77dc5a2556ff1b235f73895;p=dpdk.git

diff --git a/lib/librte_net/rte_net_crc.h b/lib/librte_net/rte_net_crc.h
index 76fd1293e6..16e85ca970 100644
--- a/lib/librte_net/rte_net_crc.h
+++ b/lib/librte_net/rte_net_crc.h
@@ -1,49 +1,16 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2017 Intel Corporation.
- *   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) 2017 Intel Corporation
  */
 
 #ifndef _RTE_NET_CRC_H_
 #define _RTE_NET_CRC_H_
 
+#include <stdint.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/** CRC polynomials */
-#define CRC32_ETH_POLYNOMIAL 0x04c11db7UL
-#define CRC16_CCITT_POLYNOMIAL 0x1021U
-
-#define CRC_LUT_SIZE 256
-
 /** CRC types */
 enum rte_net_crc_type {
 	RTE_NET_CRC16_CCITT = 0,
@@ -55,6 +22,7 @@ enum rte_net_crc_type {
 enum rte_net_crc_alg {
 	RTE_NET_CRC_SCALAR = 0,
 	RTE_NET_CRC_SSE42,
+	RTE_NET_CRC_NEON,
 };
 
 /**
@@ -66,6 +34,7 @@ enum rte_net_crc_alg {
  *   This parameter is used to select the CRC implementation version.
  *   - RTE_NET_CRC_SCALAR
  *   - RTE_NET_CRC_SSE42 (Use 64-bit SSE4.2 intrinsic)
+ *   - RTE_NET_CRC_NEON (Use ARM Neon intrinsic)
  */
 void
 rte_net_crc_set_alg(enum rte_net_crc_alg alg);