1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _SYS_NXGE_NXGE_CRC_H
27#define	_SYS_NXGE_NXGE_CRC_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35void nxge_crc32c_init(void);
36uint32_t nxge_crc32c(uint32_t, const uint8_t *, int);
37
38void nxge_crc_ccitt_init(void);
39uint16_t nxge_crc_ccitt(uint16_t, const uint8_t *, int);
40
41uint32_t nxge_compute_h1_table1(uint32_t, uint32_t *, uint32_t);
42uint32_t nxge_compute_h1_table4(uint32_t, uint32_t *, uint32_t);
43uint32_t nxge_compute_h1_serial(uint32_t crcin, uint32_t *, uint32_t);
44
45#define	nxge_compute_h2(cin, flow, len)			\
46	nxge_crc_ccitt(cin, flow, len)
47
48void nxge_init_h1_table(void);
49
50#define	nxge_compute_h1(cin, flow, len)			\
51	nxge_compute_h1_table4(cin, flow, len)
52
53
54#ifdef __cplusplus
55}
56#endif
57
58#endif /* _SYS_NXGE_NXGE_CRC_H */
59