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