xt_CHECKSUM.h

 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
17struct xt_CHECKSUM_info {
18	__u8 operation;	/* bitset of operations */
19};
20
21#endif /* _XT_CHECKSUM_TARGET_H */