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 */
22