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

#include <linux/types.h>
#include <linux/pkt_sched.h>

#define TC_COOKIE_MAX_SIZE 16

/* Action attributes */
enum {
        TCA_ACT_UNSPEC,
        TCA_ACT_KIND,
        TCA_ACT_OPTIONS,
        TCA_ACT_INDEX,
        TCA_ACT_STATS,
        TCA_ACT_PAD,
        TCA_ACT_COOKIE,
        TCA_ACT_FLAGS,
        __TCA_ACT_MAX
};

#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
                                         * actions stats.
                                         */

#define TCA_ACT_MAX __TCA_ACT_MAX
#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
#define TCA_ACT_MAX_PRIO 32
#define TCA_ACT_BIND    1
#define TCA_ACT_NOBIND  0
#define TCA_ACT_UNBIND  1
#define TCA_ACT_NOUNBIND        0
#define TCA_ACT_REPLACE         1
#define TCA_ACT_NOREPLACE       0

#define TC_ACT_UNSPEC   (-1)
#define TC_ACT_OK               0
#define TC_ACT_RECLASSIFY       1
#define TC_ACT_SHOT             2
#define TC_ACT_PIPE             3
#define TC_ACT_STOLEN           4
#define TC_ACT_QUEUED           5
#define TC_ACT_REPEAT           6
#define TC_ACT_REDIRECT         7
#define TC_ACT_TRAP             8 /* For hw path, this means "trap to cpu"
                                   * and don't further process the frame
                                   * in hardware. For sw path, this is
                                   * equivalent of TC_ACT_STOLEN - drop
                                   * the skb and act like everything
                                   * is alright.
                                   */
#define TC_ACT_VALUE_MAX        TC_ACT_TRAP

/* There is a special kind of actions called "extended actions",
 * which need a value parameter. These have a local opcode located in
 * the highest nibble, starting from 1. The rest of the bits
 * are used to carry the value. These two parts together make
 * a combined opcode.
 */
#define __TC_ACT_EXT_SHIFT 28
#define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
#define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
#define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
#define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)

#define TC_ACT_JUMP __TC_ACT_EXT(1)
#define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
#define TC_ACT_EXT_OPCODE_MAX   TC_ACT_GOTO_CHAIN

/* These macros are put here for binary compatibility with userspace apps that
 * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
 * versions.
 */
#define TCA_ACT_GACT 5
#define TCA_ACT_IPT 6
#define TCA_ACT_PEDIT 7
#define TCA_ACT_MIRRED 8
#define TCA_ACT_NAT 9
#define TCA_ACT_XT 10
#define TCA_ACT_SKBEDIT 11
#define TCA_ACT_VLAN 12
#define TCA_ACT_BPF 13
#define TCA_ACT_CONNMARK 14
#define TCA_ACT_SKBMOD 15
#define TCA_ACT_CSUM 16
#define TCA_ACT_TUNNEL_KEY 17
#define TCA_ACT_SIMP 22
#define TCA_ACT_IFE 25
#define TCA_ACT_SAMPLE 26

/* Action type identifiers*/
enum tca_id {
        TCA_ID_UNSPEC = 0,
        TCA_ID_POLICE = 1,
        TCA_ID_GACT = TCA_ACT_GACT,
        TCA_ID_IPT = TCA_ACT_IPT,
        TCA_ID_PEDIT = TCA_ACT_PEDIT,
        TCA_ID_MIRRED = TCA_ACT_MIRRED,
        TCA_ID_NAT = TCA_ACT_NAT,
        TCA_ID_XT = TCA_ACT_XT,
        TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
        TCA_ID_VLAN = TCA_ACT_VLAN,
        TCA_ID_BPF = TCA_ACT_BPF,
        TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
        TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
        TCA_ID_CSUM = TCA_ACT_CSUM,
        TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
        TCA_ID_SIMP = TCA_ACT_SIMP,
        TCA_ID_IFE = TCA_ACT_IFE,
        TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
        TCA_ID_CTINFO,
        TCA_ID_MPLS,
        TCA_ID_CT,
        /* other actions go here */
        __TCA_ID_MAX = 255
};

#define TCA_ID_MAX __TCA_ID_MAX

struct tc_police {
        __u32                   index;
        int                     action;
#define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
#define TC_POLICE_OK            TC_ACT_OK
#define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
#define TC_POLICE_SHOT          TC_ACT_SHOT
#define TC_POLICE_PIPE          TC_ACT_PIPE

        __u32                   limit;
        __u32                   burst;
        __u32                   mtu;
        struct tc_ratespec      rate;
        struct tc_ratespec      peakrate;
        int                     refcnt;
        int                     bindcnt;
        __u32                   capab;
};

struct tcf_t {
        __u64   install;
        __u64   lastuse;
        __u64   expires;
        __u64   firstuse;
};

struct tc_cnt {
        int                   refcnt;
        int                   bindcnt;
};

#define tc_gen \
        __u32                 index; \
        __u32                 capab; \
        int                   action; \
        int                   refcnt; \
        int                   bindcnt

enum {
        TCA_POLICE_UNSPEC,
        TCA_POLICE_TBF,
        TCA_POLICE_RATE,
        TCA_POLICE_PEAKRATE,
        TCA_POLICE_AVRATE,
        TCA_POLICE_RESULT,
        TCA_POLICE_TM,
        TCA_POLICE_PAD,
        TCA_POLICE_RATE64,
        TCA_POLICE_PEAKRATE64,
        __TCA_POLICE_MAX
#define TCA_POLICE_RESULT TCA_POLICE_RESULT
};

#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)

/* tca flags definitions */
#define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
#define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
#define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
#define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
#define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */

/* U32 filters */

#define TC_U32_HTID(h) ((h)&0xFFF00000)
#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
#define TC_U32_HASH(h) (((h)>>12)&0xFF)
#define TC_U32_NODE(h) ((h)&0xFFF)
#define TC_U32_KEY(h) ((h)&0xFFFFF)
#define TC_U32_UNSPEC   0
#define TC_U32_ROOT     (0xFFF00000)

enum {
        TCA_U32_UNSPEC,
        TCA_U32_CLASSID,
        TCA_U32_HASH,
        TCA_U32_LINK,
        TCA_U32_DIVISOR,
        TCA_U32_SEL,
        TCA_U32_POLICE,
        TCA_U32_ACT,
        TCA_U32_INDEV,
        TCA_U32_PCNT,
        TCA_U32_MARK,
        TCA_U32_FLAGS,
        TCA_U32_PAD,
        __TCA_U32_MAX
};

#define TCA_U32_MAX (__TCA_U32_MAX - 1)

struct tc_u32_key {
        __be32          mask;
        __be32          val;
        int             off;
        int             offmask;
};

struct tc_u32_sel {
        unsigned char           flags;
        unsigned char           offshift;
        unsigned char           nkeys;

        __be16                  offmask;
        __u16                   off;
        short                   offoff;

        short                   hoff;
        __be32                  hmask;
        struct tc_u32_key       keys[0];
};

struct tc_u32_mark {
        __u32           val;
        __u32           mask;
        __u32           success;
};

struct tc_u32_pcnt {
        __u64 rcnt;
        __u64 rhit;
        __u64 kcnts[0];
};

/* Flags */

#define TC_U32_TERMINAL         1
#define TC_U32_OFFSET           2
#define TC_U32_VAROFFSET        4
#define TC_U32_EAT              8

#define TC_U32_MAXDEPTH 8


/* RSVP filter */

enum {
        TCA_RSVP_UNSPEC,
        TCA_RSVP_CLASSID,
        TCA_RSVP_DST,
        TCA_RSVP_SRC,
        TCA_RSVP_PINFO,
        TCA_RSVP_POLICE,
        TCA_RSVP_ACT,
        __TCA_RSVP_MAX
};

#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )

struct tc_rsvp_gpi {
        __u32   key;
        __u32   mask;
        int     offset;
};

struct tc_rsvp_pinfo {
        struct tc_rsvp_gpi dpi;
        struct tc_rsvp_gpi spi;
        __u8    protocol;
        __u8    tunnelid;
        __u8    tunnelhdr;
        __u8    pad;
};

/* ROUTE filter */

enum {
        TCA_ROUTE4_UNSPEC,
        TCA_ROUTE4_CLASSID,
        TCA_ROUTE4_TO,
        TCA_ROUTE4_FROM,
        TCA_ROUTE4_IIF,
        TCA_ROUTE4_POLICE,
        TCA_ROUTE4_ACT,
        __TCA_ROUTE4_MAX
};

#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)


/* FW filter */

enum {
        TCA_FW_UNSPEC,
        TCA_FW_CLASSID,
        TCA_FW_POLICE,
        TCA_FW_INDEV,
        TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
        TCA_FW_MASK,
        __TCA_FW_MAX
};

#define TCA_FW_MAX (__TCA_FW_MAX - 1)

/* TC index filter */

enum {
        TCA_TCINDEX_UNSPEC,
        TCA_TCINDEX_HASH,
        TCA_TCINDEX_MASK,
        TCA_TCINDEX_SHIFT,
        TCA_TCINDEX_FALL_THROUGH,
        TCA_TCINDEX_CLASSID,
        TCA_TCINDEX_POLICE,
        TCA_TCINDEX_ACT,
        __TCA_TCINDEX_MAX
};

#define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)

/* Flow filter */

enum {
        FLOW_KEY_SRC,
        FLOW_KEY_DST,
        FLOW_KEY_PROTO,
        FLOW_KEY_PROTO_SRC,
        FLOW_KEY_PROTO_DST,
        FLOW_KEY_IIF,
        FLOW_KEY_PRIORITY,
        FLOW_KEY_MARK,
        FLOW_KEY_NFCT,
        FLOW_KEY_NFCT_SRC,
        FLOW_KEY_NFCT_DST,
        FLOW_KEY_NFCT_PROTO_SRC,
        FLOW_KEY_NFCT_PROTO_DST,
        FLOW_KEY_RTCLASSID,
        FLOW_KEY_SKUID,
        FLOW_KEY_SKGID,
        FLOW_KEY_VLAN_TAG,
        FLOW_KEY_RXHASH,
        __FLOW_KEY_MAX,
};

#define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)

enum {
        FLOW_MODE_MAP,
        FLOW_MODE_HASH,
};

enum {
        TCA_FLOW_UNSPEC,
        TCA_FLOW_KEYS,
        TCA_FLOW_MODE,
        TCA_FLOW_BASECLASS,
        TCA_FLOW_RSHIFT,
        TCA_FLOW_ADDEND,
        TCA_FLOW_MASK,
        TCA_FLOW_XOR,
        TCA_FLOW_DIVISOR,
        TCA_FLOW_ACT,
        TCA_FLOW_POLICE,
        TCA_FLOW_EMATCHES,
        TCA_FLOW_PERTURB,
        __TCA_FLOW_MAX
};

#define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)

/* Basic filter */

struct tc_basic_pcnt {
        __u64 rcnt;
        __u64 rhit;
};

enum {
        TCA_BASIC_UNSPEC,
        TCA_BASIC_CLASSID,
        TCA_BASIC_EMATCHES,
        TCA_BASIC_ACT,
        TCA_BASIC_POLICE,
        TCA_BASIC_PCNT,
        TCA_BASIC_PAD,
        __TCA_BASIC_MAX
};

#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)


/* Cgroup classifier */

enum {
        TCA_CGROUP_UNSPEC,
        TCA_CGROUP_ACT,
        TCA_CGROUP_POLICE,
        TCA_CGROUP_EMATCHES,
        __TCA_CGROUP_MAX,
};

#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)

/* BPF classifier */

#define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)

enum {
        TCA_BPF_UNSPEC,
        TCA_BPF_ACT,
        TCA_BPF_POLICE,
        TCA_BPF_CLASSID,
        TCA_BPF_OPS_LEN,
        TCA_BPF_OPS,
        TCA_BPF_FD,
        TCA_BPF_NAME,
        TCA_BPF_FLAGS,
        TCA_BPF_FLAGS_GEN,
        TCA_BPF_TAG,
        TCA_BPF_ID,
        __TCA_BPF_MAX,
};

#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)

/* Flower classifier */

enum {
        TCA_FLOWER_UNSPEC,
        TCA_FLOWER_CLASSID,
        TCA_FLOWER_INDEV,
        TCA_FLOWER_ACT,
        TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
        TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
        TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
        TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
        TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
        TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
        TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
        TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
        TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
        TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
        TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
        TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
        TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
        TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
        TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
        TCA_FLOWER_KEY_TCP_DST,         /* be16 */
        TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
        TCA_FLOWER_KEY_UDP_DST,         /* be16 */

        TCA_FLOWER_FLAGS,
        TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
        TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
        TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */

        TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
        TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
        TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
        TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
        TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
        TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
        TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
        TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
        TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */

        TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
        TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
        TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
        TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
        TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
        TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */

        TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
        TCA_FLOWER_KEY_SCTP_DST,        /* be16 */

        TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
        TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
        TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
        TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */

        TCA_FLOWER_KEY_FLAGS,           /* be32 */
        TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */

        TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
        TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
        TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
        TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
        TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
        TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
        TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
        TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */

        TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
        TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
        TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
        TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
        TCA_FLOWER_KEY_ARP_OP,          /* u8 */
        TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
        TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
        TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
        TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
        TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */

        TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
        TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
        TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
        TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */

        TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
        TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */

        TCA_FLOWER_KEY_IP_TOS,          /* u8 */
        TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
        TCA_FLOWER_KEY_IP_TTL,          /* u8 */
        TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */

        TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
        TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
        TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */

        TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
        TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
        TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
        TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */

        TCA_FLOWER_KEY_ENC_OPTS,
        TCA_FLOWER_KEY_ENC_OPTS_MASK,

        TCA_FLOWER_IN_HW_COUNT,

        TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
        TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
        TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
        TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */

        TCA_FLOWER_KEY_CT_STATE,        /* u16 */
        TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
        TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
        TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
        TCA_FLOWER_KEY_CT_MARK,         /* u32 */
        TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
        TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
        TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */

        __TCA_FLOWER_MAX,
};

#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)

enum {
        TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
        TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
        TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
        TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
};

enum {
        TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
        TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
                                         * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
                                         * attributes
                                         */
        __TCA_FLOWER_KEY_ENC_OPTS_MAX,
};

#define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)

enum {
        TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
        TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
        TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
        TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */

        __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
};

#define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
                (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)

enum {
        TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
        TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
};

#define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */

/* Match-all classifier */

struct tc_matchall_pcnt {
        __u64 rhit;
};

enum {
        TCA_MATCHALL_UNSPEC,
        TCA_MATCHALL_CLASSID,
        TCA_MATCHALL_ACT,
        TCA_MATCHALL_FLAGS,
        TCA_MATCHALL_PCNT,
        TCA_MATCHALL_PAD,
        __TCA_MATCHALL_MAX,
};

#define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)

/* Extended Matches */

struct tcf_ematch_tree_hdr {
        __u16           nmatches;
        __u16           progid;
};

enum {
        TCA_EMATCH_TREE_UNSPEC,
        TCA_EMATCH_TREE_HDR,
        TCA_EMATCH_TREE_LIST,
        __TCA_EMATCH_TREE_MAX
};
#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)

struct tcf_ematch_hdr {
        __u16           matchid;
        __u16           kind;
        __u16           flags;
        __u16           pad; /* currently unused */
};

/*  0                   1
 *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
 * +-----------------------+-+-+---+
 * |         Unused        |S|I| R |
 * +-----------------------+-+-+---+
 *
 * R(2) ::= relation to next ematch
 *          where: 0 0 END (last ematch)
 *                 0 1 AND
 *                 1 0 OR
 *                 1 1 Unused (invalid)
 * I(1) ::= invert result
 * S(1) ::= simple payload
 */
#define TCF_EM_REL_END  0
#define TCF_EM_REL_AND  (1<<0)
#define TCF_EM_REL_OR   (1<<1)
#define TCF_EM_INVERT   (1<<2)
#define TCF_EM_SIMPLE   (1<<3)

#define TCF_EM_REL_MASK 3
#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)

enum {
        TCF_LAYER_LINK,
        TCF_LAYER_NETWORK,
        TCF_LAYER_TRANSPORT,
        __TCF_LAYER_MAX
};
#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)

/* Ematch type assignments
 *   1..32767           Reserved for ematches inside kernel tree
 *   32768..65535       Free to use, not reliable
 */
#define TCF_EM_CONTAINER        0
#define TCF_EM_CMP              1
#define TCF_EM_NBYTE            2
#define TCF_EM_U32              3
#define TCF_EM_META             4
#define TCF_EM_TEXT             5
#define TCF_EM_VLAN             6
#define TCF_EM_CANID            7
#define TCF_EM_IPSET            8
#define TCF_EM_IPT              9
#define TCF_EM_MAX              9

enum {
        TCF_EM_PROG_TC
};

enum {
        TCF_EM_OPND_EQ,
        TCF_EM_OPND_GT,
        TCF_EM_OPND_LT
};

#endif