/* 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