| // SPDX-License-Identifier: GPL-2.0+ | |
| /* | |
| * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> | |
| */ | |
| #include <linux/types.h> | |
| 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; | |
| } |