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 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 void nxge_crc32c_init(void);
34 uint32_t nxge_crc32c(uint32_t, const uint8_t *, int);
35 
36 void nxge_crc_ccitt_init(void);
37 uint16_t nxge_crc_ccitt(uint16_t, const uint8_t *, int);
38 
39 uint32_t nxge_compute_h1_table1(uint32_t, uint32_t *, uint32_t);
40 uint32_t nxge_compute_h1_table4(uint32_t, uint32_t *, uint32_t);
41 uint32_t nxge_compute_h1_serial(uint32_t crcin, uint32_t *, uint32_t);
42 
43 #define	nxge_compute_h2(cin, flow, len)			\
44 	nxge_crc_ccitt(cin, flow, len)
45 
46 void nxge_init_h1_table(void);
47 
48 #define	nxge_compute_h1(cin, flow, len)			\
49 	nxge_compute_h1_table4(cin, flow, len)
50 
51 
52 #ifdef __cplusplus
53 }
54 #endif
55 
56 #endif /* _SYS_NXGE_NXGE_CRC_H */
57