1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
5 #ifndef _RTE_NET_CRC_H_
6 #define _RTE_NET_CRC_H_
15 enum rte_net_crc_type {
16 RTE_NET_CRC16_CCITT = 0,
21 /** CRC compute algorithm */
22 enum rte_net_crc_alg {
23 RTE_NET_CRC_SCALAR = 0,
29 * This API set the CRC computation algorithm (i.e. scalar version,
30 * x86 64-bit sse4.2 intrinsic version, etc.) and internal data
34 * This parameter is used to select the CRC implementation version.
35 * - RTE_NET_CRC_SCALAR
36 * - RTE_NET_CRC_SSE42 (Use 64-bit SSE4.2 intrinsic)
37 * - RTE_NET_CRC_NEON (Use ARM Neon intrinsic)
40 rte_net_crc_set_alg(enum rte_net_crc_alg alg);
46 * Pointer to the packet data for CRC computation
48 * Data length for CRC computation
50 * CRC type (enum rte_net_crc_type)
56 rte_net_crc_calc(const void *data,
58 enum rte_net_crc_type type);
65 #endif /* _RTE_NET_CRC_H_ */