1/* SPDX-License-Identifier: BSD-3-Clause */
2/*  Copyright (c) 2024, Intel Corporation
3 *  All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions are met:
7 *
8 *   1. Redistributions of source code must retain the above copyright notice,
9 *      this list of conditions and the following disclaimer.
10 *
11 *   2. Redistributions in binary form must reproduce the above copyright
12 *      notice, this list of conditions and the following disclaimer in the
13 *      documentation and/or other materials provided with the distribution.
14 *
15 *   3. Neither the name of the Intel Corporation nor the names of its
16 *      contributors may be used to endorse or promote products derived from
17 *      this software without specific prior written permission.
18 *
19 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 *  POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _ICE_DEFS_H_
33#define _ICE_DEFS_H_
34
35#define ETH_ALEN	6
36
37#define ETH_HEADER_LEN	14
38
39#define BIT(a) (1UL << (a))
40#ifndef BIT_ULL
41#define BIT_ULL(a) (1ULL << (a))
42#endif /* !BIT_ULL */
43
44#define BITS_PER_BYTE	8
45
46#define _FORCE_
47
48#define ICE_BYTES_PER_WORD	2
49#define ICE_BYTES_PER_DWORD	4
50#define ICE_MAX_TRAFFIC_CLASS	8
51
52#ifndef MIN_T
53#define MIN_T(_t, _a, _b)	min((_t)(_a), (_t)(_b))
54#endif /* !MIN_T */
55
56#define IS_ASCII(_ch)	((_ch) < 0x80)
57
58#define STRUCT_HACK_VAR_LEN
59/**
60 * ice_struct_size - size of struct with C99 flexible array member
61 * @ptr: pointer to structure
62 * @field: flexible array member (last member of the structure)
63 * @num: number of elements of that flexible array member
64 */
65#define ice_struct_size(ptr, field, num) \
66	(sizeof(*(ptr)) + sizeof(*(ptr)->field) * (num))
67
68#define FLEX_ARRAY_SIZE(_ptr, _mem, cnt) ((cnt) * sizeof(_ptr->_mem[0]))
69
70#endif /* _ICE_DEFS_H_ */
71