[mirror_ubuntu-focal-kernel.git] / include / uapi / linux / netfilter / nf_conntrack_tuple_common.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _NF_CONNTRACK_TUPLE_COMMON_H
#define _NF_CONNTRACK_TUPLE_COMMON_H

#include <linux/types.h>
#ifndef __KERNEL__
#include <linux/netfilter.h>
#endif
#include <linux/netfilter/nf_conntrack_common.h> /* IP_CT_IS_REPLY */

enum ip_conntrack_dir {
	IP_CT_DIR_ORIGINAL,
	IP_CT_DIR_REPLY,
	IP_CT_DIR_MAX
};

/* The protocol-specific manipulable parts of the tuple: always in
 * network order
 */
union nf_conntrack_man_proto {
	/* Add other protocols here. */
	__be16 all;

	struct {
		__be16 port;
	} tcp;
	struct {
		__be16 port;
	} udp;
	struct {
		__be16 id;
	} icmp;
	struct {
		__be16 port;
	} dccp;
	struct {
		__be16 port;
	} sctp;
	struct {
		__be16 key;	/* GRE key is 32bit, PPtP only uses 16bit */
	} gre;
};

#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)

#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
9fb9cbb1 YK	2	#ifndef _NF_CONNTRACK_TUPLE_COMMON_H
	3	#define _NF_CONNTRACK_TUPLE_COMMON_H
	4
1ffad83d	5	#include <linux/types.h>
3fefeb88	6	#ifndef __KERNEL__
1ffad83d	7	#include <linux/netfilter.h>
3fefeb88 DC	8	#endif
3fefeb88 DC	9	#include <linux/netfilter/nf_conntrack_common.h> /* IP_CT_IS_REPLY */
1ffad83d	10
63e690ca	11	enum ip_conntrack_dir {
9fb9cbb1 YK	12	IP_CT_DIR_ORIGINAL,
	13	IP_CT_DIR_REPLY,
	14	IP_CT_DIR_MAX
	15	};
	16
cbc9f2f4 PM	17	/* The protocol-specific manipulable parts of the tuple: always in
	18	* network order
	19	*/
	20	union nf_conntrack_man_proto {
	21	/* Add other protocols here. */
	22	__be16 all;
	23
	24	struct {
	25	__be16 port;
	26	} tcp;
	27	struct {
	28	__be16 port;
	29	} udp;
	30	struct {
	31	__be16 id;
	32	} icmp;
	33	struct {
	34	__be16 port;
	35	} dccp;
	36	struct {
	37	__be16 port;
	38	} sctp;
	39	struct {
	40	__be16 key; /* GRE key is 32bit, PPtP only uses 16bit */
	41	} gre;
	42	};
	43
9fb9cbb1 YK	44	#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)
	45
	46	#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */