/* SPDX-License-Identifier: BSD-3-Clause */
/*  Copyright (c) 2024, 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:
 *
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *
 *   2. 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.
 *
 *   3. Neither the name of the 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
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 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _ICE_DEFS_H_
#define _ICE_DEFS_H_

#define ETH_ALEN	6

#define ETH_HEADER_LEN	14

#define BIT(a) (1UL << (a))
#ifndef BIT_ULL
#define BIT_ULL(a) (1ULL << (a))
#endif /* !BIT_ULL */

#define BITS_PER_BYTE	8

#define _FORCE_

#define ICE_BYTES_PER_WORD	2
#define ICE_BYTES_PER_DWORD	4
#define ICE_MAX_TRAFFIC_CLASS	8

#ifndef MIN_T
#define MIN_T(_t, _a, _b)	min((_t)(_a), (_t)(_b))
#endif /* !MIN_T */

#define IS_ASCII(_ch)	((_ch) < 0x80)

#define STRUCT_HACK_VAR_LEN
/**
 * ice_struct_size - size of struct with C99 flexible array member
 * @ptr: pointer to structure
 * @field: flexible array member (last member of the structure)
 * @num: number of elements of that flexible array member
 */
#define ice_struct_size(ptr, field, num) \
	(sizeof(*(ptr)) + sizeof(*(ptr)->field) * (num))

#define FLEX_ARRAY_SIZE(_ptr, _mem, cnt) ((cnt) * sizeof(_ptr->_mem[0]))

#endif /* _ICE_DEFS_H_ */