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/* * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _TABLES_CSUM_H_ #define _TABLES_CSUM_H_ static inline u8 table_compute_checksum(void *v, int len) { u8 *bytes = v; u8 checksum = 0; int i; for (i = 0; i < len; i++) checksum -= bytes[i]; return checksum; } #endif