1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Header file for iptables ipt_CHECKSUM target
3 *
4 * (C) 2002 by Harald Welte <laforge@gnumonks.org>
5 * (C) 2010 Red Hat Inc
6 * Author: Michael S. Tsirkin <mst@redhat.com>
7 *
8 * This software is distributed under GNU GPL v2, 1991
9 */
10 #ifndef _XT_CHECKSUM_TARGET_H
11 #define _XT_CHECKSUM_TARGET_H
12
13 #include <linux/types.h>
14
15 #define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */
16
17 struct xt_CHECKSUM_info {
18 __u8 operation; /* bitset of operations */
19 };
20
21 #endif /* _XT_CHECKSUM_TARGET_H */