/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
 * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
 */

#ifndef __LINUX_TC_TUNNEL_KEY_H
#define __LINUX_TC_TUNNEL_KEY_H

#include <linux/pkt_cls.h>

#define TCA_TUNNEL_KEY_ACT_SET	    1
#define TCA_TUNNEL_KEY_ACT_RELEASE  2

struct tc_tunnel_key {
	tc_gen;
	int t_action;
};

enum {
	TCA_TUNNEL_KEY_UNSPEC,
	TCA_TUNNEL_KEY_TM,
	TCA_TUNNEL_KEY_PARMS,
	TCA_TUNNEL_KEY_ENC_IPV4_SRC,	/* be32 */
	TCA_TUNNEL_KEY_ENC_IPV4_DST,	/* be32 */
	TCA_TUNNEL_KEY_ENC_IPV6_SRC,	/* struct in6_addr */
	TCA_TUNNEL_KEY_ENC_IPV6_DST,	/* struct in6_addr */
	TCA_TUNNEL_KEY_ENC_KEY_ID,	/* be64 */
	TCA_TUNNEL_KEY_PAD,
	TCA_TUNNEL_KEY_ENC_DST_PORT,	/* be16 */
	TCA_TUNNEL_KEY_NO_CSUM,		/* u8 */
	TCA_TUNNEL_KEY_ENC_OPTS,	/* Nested TCA_TUNNEL_KEY_ENC_OPTS_
					 * attributes
					 */
	TCA_TUNNEL_KEY_ENC_TOS,		/* u8 */
	TCA_TUNNEL_KEY_ENC_TTL,		/* u8 */
	TCA_TUNNEL_KEY_NO_FRAG,		/* flag */
	__TCA_TUNNEL_KEY_MAX,
};

#define TCA_TUNNEL_KEY_MAX (__TCA_TUNNEL_KEY_MAX - 1)

enum {
	TCA_TUNNEL_KEY_ENC_OPTS_UNSPEC,
	TCA_TUNNEL_KEY_ENC_OPTS_GENEVE,		/* Nested
						 * TCA_TUNNEL_KEY_ENC_OPTS_
						 * attributes
						 */
	TCA_TUNNEL_KEY_ENC_OPTS_VXLAN,		/* Nested
						 * TCA_TUNNEL_KEY_ENC_OPTS_
						 * attributes
						 */
	TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN,		/* Nested
						 * TCA_TUNNEL_KEY_ENC_OPTS_
						 * attributes
						 */
	__TCA_TUNNEL_KEY_ENC_OPTS_MAX,
};

#define TCA_TUNNEL_KEY_ENC_OPTS_MAX (__TCA_TUNNEL_KEY_ENC_OPTS_MAX - 1)

enum {
	TCA_TUNNEL_KEY_ENC_OPT_GENEVE_UNSPEC,
	TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS,		/* be16 */
	TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE,		/* u8 */
	TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA,		/* 4 to 128 bytes */

	__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX,
};

#define TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX \
	(__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX - 1)

enum {
	TCA_TUNNEL_KEY_ENC_OPT_VXLAN_UNSPEC,
	TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP,		/* u32 */
	__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX,
};

#define TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX \
	(__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX - 1)

enum {
	TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_UNSPEC,
	TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER,		/* u8 */
	TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX,		/* be32 */
	TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR,		/* u8 */
	TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID,		/* u8 */
	__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX,
};

#define TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX \
	(__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX - 1)

#endif
