f-stack/dpdk/drivers/net/ice/base/ice_defs.h

50 lines
1.2 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2001-2022 Intel Corporation
*/
#ifndef _ICE_DEFS_H_
#define _ICE_DEFS_H_
#define ETH_ALEN 6
#define ETH_HEADER_LEN 14
#define BIT(a) (1UL << (a))
#define BIT_ULL(a) (1ULL << (a))
#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
/**
* ROUND_UP - round up to next arbitrary multiple (not a power of 2)
* @a: value to round up
* @b: arbitrary multiple
*
* Round up to the next multiple of the arbitrary b.
* Note, when b is a power of 2 use ICE_ALIGN() instead.
*/
#define ROUND_UP(a, b) ((b) * DIVIDE_AND_ROUND_UP((a), (b)))
#define MIN_T(_t, _a, _b) min((_t)(_a), (_t)(_b))
#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_ */