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

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

/* rule is permanent, and cannot be deleted */
#define FIB_RULE_PERMANENT      0x00000001
#define FIB_RULE_INVERT         0x00000002
#define FIB_RULE_UNRESOLVED     0x00000004
#define FIB_RULE_IIF_DETACHED   0x00000008
#define FIB_RULE_DEV_DETACHED   FIB_RULE_IIF_DETACHED
#define FIB_RULE_OIF_DETACHED   0x00000010

/* try to find source address in routing lookups */
#define FIB_RULE_FIND_SADDR     0x00010000

struct fib_rule_hdr {
        __u8            family;
        __u8            dst_len;
        __u8            src_len;
        __u8            tos;

        __u8            table;
        __u8            res1;   /* reserved */
        __u8            res2;   /* reserved */
        __u8            action;

        __u32           flags;
};

struct fib_rule_uid_range {
        __u32           start;
        __u32           end;
};

struct fib_rule_port_range {
        __u16           start;
        __u16           end;
};

enum {
        FRA_UNSPEC,
        FRA_DST,        /* destination address */
        FRA_SRC,        /* source address */
        FRA_IIFNAME,    /* interface name */
#define FRA_IFNAME      FRA_IIFNAME
        FRA_GOTO,       /* target to jump to (FR_ACT_GOTO) */
        FRA_UNUSED2,
        FRA_PRIORITY,   /* priority/preference */
        FRA_UNUSED3,
        FRA_UNUSED4,
        FRA_UNUSED5,
        FRA_FWMARK,     /* mark */
        FRA_FLOW,       /* flow/class id */
        FRA_TUN_ID,
        FRA_SUPPRESS_IFGROUP,
        FRA_SUPPRESS_PREFIXLEN,
        FRA_TABLE,      /* Extended table id */
        FRA_FWMASK,     /* mask for netfilter mark */
        FRA_OIFNAME,
        FRA_PAD,
        FRA_L3MDEV,     /* iif or oif is l3mdev goto its table */
        FRA_UID_RANGE,  /* UID range */
        FRA_PROTOCOL,   /* Originator of the rule */
        FRA_IP_PROTO,   /* ip proto */
        FRA_SPORT_RANGE, /* sport */
        FRA_DPORT_RANGE, /* dport */
        FRA_DSCP,       /* dscp */
        FRA_FLOWLABEL,  /* flowlabel */
        FRA_FLOWLABEL_MASK,     /* flowlabel mask */
        FRA_SPORT_MASK, /* sport mask */
        FRA_DPORT_MASK, /* dport mask */
        FRA_DSCP_MASK,  /* dscp mask */
        __FRA_MAX
};

#define FRA_MAX (__FRA_MAX - 1)

enum {
        FR_ACT_UNSPEC,
        FR_ACT_TO_TBL,          /* Pass to fixed table */
        FR_ACT_GOTO,            /* Jump to another rule */
        FR_ACT_NOP,             /* No operation */
        FR_ACT_RES3,
        FR_ACT_RES4,
        FR_ACT_BLACKHOLE,       /* Drop without notification */
        FR_ACT_UNREACHABLE,     /* Drop with ENETUNREACH */
        FR_ACT_PROHIBIT,        /* Drop with EACCES */
        __FR_ACT_MAX,
};

#define FR_ACT_MAX (__FR_ACT_MAX - 1)

#endif