[mirror_ubuntu-jammy-kernel.git] / include / uapi / linux / pkt_cls.h

#ifndef __LINUX_PKT_CLS_H
#define __LINUX_PKT_CLS_H

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

#ifdef __KERNEL__
/* I think i could have done better macros ; for now this is stolen from
 * some arch/mips code - jhs
*/
#define _TC_MAKE32(x) ((x))

#define _TC_MAKEMASK1(n) (_TC_MAKE32(1) << _TC_MAKE32(n))
#define _TC_MAKEMASK(v,n) (_TC_MAKE32((_TC_MAKE32(1)<<(v))-1) << _TC_MAKE32(n))
#define _TC_MAKEVALUE(v,n) (_TC_MAKE32(v) << _TC_MAKE32(n))
#define _TC_GETVALUE(v,n,m) ((_TC_MAKE32(v) & _TC_MAKE32(m)) >> _TC_MAKE32(n))

/* verdict bit breakdown 
 *
bit 0: when set -> this packet has been munged already

bit 1: when set -> It is ok to munge this packet

bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded
assume loop

bit 6,7: Where this packet was last seen 
0: Above the transmit example at the socket level
1: on the Ingress
2: on the Egress

bit 8: when set --> Request not to classify on ingress. 

bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance

 *
 * */

#define S_TC_FROM          _TC_MAKE32(6)
#define M_TC_FROM          _TC_MAKEMASK(2,S_TC_FROM)
#define G_TC_FROM(x)       _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM)
#define V_TC_FROM(x)       _TC_MAKEVALUE(x,S_TC_FROM)
#define SET_TC_FROM(v,n)   ((V_TC_FROM(n)) | (v & ~M_TC_FROM))
#define AT_STACK	0x0
#define AT_INGRESS	0x1
#define AT_EGRESS	0x2

#define TC_NCLS          _TC_MAKEMASK1(8)
#define SET_TC_NCLS(v)   ( TC_NCLS | (v & ~TC_NCLS))
#define CLR_TC_NCLS(v)   ( v & ~TC_NCLS)

#define S_TC_AT          _TC_MAKE32(12)
#define M_TC_AT          _TC_MAKEMASK(2,S_TC_AT)
#define G_TC_AT(x)       _TC_GETVALUE(x,S_TC_AT,M_TC_AT)
#define V_TC_AT(x)       _TC_MAKEVALUE(x,S_TC_AT)
#define SET_TC_AT(v,n)   ((V_TC_AT(n)) | (v & ~M_TC_AT))

#define MAX_REC_LOOP 4
#define MAX_RED_LOOP 4
#endif

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

#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_JUMP		0x10000000

/* Action type identifiers*/
enum {
	TCA_ID_UNSPEC=0,
	TCA_ID_POLICE=1,
	/* 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;
};

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_MAX
#define TCA_POLICE_RESULT TCA_POLICE_RESULT
};

#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)

/* 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_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, /*  used by CONFIG_NET_CLS_IND */
	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 */

enum {
	TCA_BASIC_UNSPEC,
	TCA_BASIC_CLASSID,
	TCA_BASIC_EMATCHES,
	TCA_BASIC_ACT,
	TCA_BASIC_POLICE,
	__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 */

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_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_MAX,
};

#define TCA_FLOWER_MAX (__TCA_FLOWER_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_MAX		8

enum {
	TCF_EM_PROG_TC
};

enum {
	TCF_EM_OPND_EQ,
	TCF_EM_OPND_GT,
	TCF_EM_OPND_LT
};

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef __LINUX_PKT_CLS_H
	2	#define __LINUX_PKT_CLS_H
	3
ed307444	4	#include <linux/types.h>
1da177e4 LT	5	#include <linux/pkt_sched.h>
1da177e4 LT	6
bd5850d3	7	#ifdef __KERNEL__
1da177e4 LT	8	/* I think i could have done better macros ; for now this is stolen from
	9	* some arch/mips code - jhs
	10	*/
	11	#define _TC_MAKE32(x) ((x))
	12
	13	#define _TC_MAKEMASK1(n) (_TC_MAKE32(1) << _TC_MAKE32(n))
	14	#define _TC_MAKEMASK(v,n) (_TC_MAKE32((_TC_MAKE32(1)<<(v))-1) << _TC_MAKE32(n))
	15	#define _TC_MAKEVALUE(v,n) (_TC_MAKE32(v) << _TC_MAKE32(n))
	16	#define _TC_GETVALUE(v,n,m) ((_TC_MAKE32(v) & _TC_MAKE32(m)) >> _TC_MAKE32(n))
	17
	18	/* verdict bit breakdown
	19	*
	20	bit 0: when set -> this packet has been munged already
	21
	22	bit 1: when set -> It is ok to munge this packet
	23
	24	bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded
	25	assume loop
	26
	27	bit 6,7: Where this packet was last seen
	28	0: Above the transmit example at the socket level
	29	1: on the Ingress
	30	2: on the Egress
	31
	32	bit 8: when set --> Request not to classify on ingress.
	33
	34	bits 9,10,11: redirect counter - redirect TTL. Loop avoidance
	35
	36	*
	37	* */
	38
1da177e4 LT	39	#define S_TC_FROM _TC_MAKE32(6)
	40	#define M_TC_FROM _TC_MAKEMASK(2,S_TC_FROM)
	41	#define G_TC_FROM(x) _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM)
	42	#define V_TC_FROM(x) _TC_MAKEVALUE(x,S_TC_FROM)
	43	#define SET_TC_FROM(v,n) ((V_TC_FROM(n)) \| (v & ~M_TC_FROM))
	44	#define AT_STACK 0x0
	45	#define AT_INGRESS 0x1
	46	#define AT_EGRESS 0x2
	47
	48	#define TC_NCLS _TC_MAKEMASK1(8)
	49	#define SET_TC_NCLS(v) ( TC_NCLS \| (v & ~TC_NCLS))
	50	#define CLR_TC_NCLS(v) ( v & ~TC_NCLS)
	51
1da177e4 LT	52	#define S_TC_AT _TC_MAKE32(12)
	53	#define M_TC_AT _TC_MAKEMASK(2,S_TC_AT)
	54	#define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT)
	55	#define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT)
	56	#define SET_TC_AT(v,n) ((V_TC_AT(n)) \| (v & ~M_TC_AT))
	57
bd5850d3 FW	58	#define MAX_REC_LOOP 4
	59	#define MAX_RED_LOOP 4
	60	#endif
	61
1da177e4	62	/* Action attributes */
d94d9fee	63	enum {
1da177e4 LT	64	TCA_ACT_UNSPEC,
	65	TCA_ACT_KIND,
	66	TCA_ACT_OPTIONS,
	67	TCA_ACT_INDEX,
	68	TCA_ACT_STATS,
	69	__TCA_ACT_MAX
	70	};
	71
	72	#define TCA_ACT_MAX __TCA_ACT_MAX
	73	#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
	74	#define TCA_ACT_MAX_PRIO 32
	75	#define TCA_ACT_BIND 1
	76	#define TCA_ACT_NOBIND 0
	77	#define TCA_ACT_UNBIND 1
	78	#define TCA_ACT_NOUNBIND 0
	79	#define TCA_ACT_REPLACE 1
	80	#define TCA_ACT_NOREPLACE 0
1da177e4 LT	81
	82	#define TC_ACT_UNSPEC (-1)
	83	#define TC_ACT_OK 0
	84	#define TC_ACT_RECLASSIFY 1
	85	#define TC_ACT_SHOT 2
	86	#define TC_ACT_PIPE 3
	87	#define TC_ACT_STOLEN 4
	88	#define TC_ACT_QUEUED 5
	89	#define TC_ACT_REPEAT 6
	90	#define TC_ACT_JUMP 0x10000000
	91
	92	/* Action type identifiers*/
d94d9fee	93	enum {
1da177e4 LT	94	TCA_ID_UNSPEC=0,
	95	TCA_ID_POLICE=1,
	96	/* other actions go here */
	97	__TCA_ID_MAX=255
	98	};
	99
	100	#define TCA_ID_MAX __TCA_ID_MAX
	101
d94d9fee	102	struct tc_police {
1da177e4 LT	103	__u32 index;
	104	int action;
	105	#define TC_POLICE_UNSPEC TC_ACT_UNSPEC
	106	#define TC_POLICE_OK TC_ACT_OK
	107	#define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
	108	#define TC_POLICE_SHOT TC_ACT_SHOT
	109	#define TC_POLICE_PIPE TC_ACT_PIPE
	110
	111	__u32 limit;
	112	__u32 burst;
	113	__u32 mtu;
	114	struct tc_ratespec rate;
	115	struct tc_ratespec peakrate;
	116	int refcnt;
	117	int bindcnt;
	118	__u32 capab;
	119	};
	120
d94d9fee	121	struct tcf_t {
1da177e4 LT	122	__u64 install;
	123	__u64 lastuse;
	124	__u64 expires;
	125	};
	126
d94d9fee	127	struct tc_cnt {
1da177e4 LT	128	int refcnt;
	129	int bindcnt;
	130	};
	131
	132	#define tc_gen \
	133	__u32 index; \
	134	__u32 capab; \
	135	int action; \
	136	int refcnt; \
	137	int bindcnt
	138
d94d9fee	139	enum {
1da177e4 LT	140	TCA_POLICE_UNSPEC,
	141	TCA_POLICE_TBF,
	142	TCA_POLICE_RATE,
	143	TCA_POLICE_PEAKRATE,
	144	TCA_POLICE_AVRATE,
	145	TCA_POLICE_RESULT,
	146	__TCA_POLICE_MAX
	147	#define TCA_POLICE_RESULT TCA_POLICE_RESULT
	148	};
	149
	150	#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
	151
	152	/* U32 filters */
	153
	154	#define TC_U32_HTID(h) ((h)&0xFFF00000)
	155	#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
	156	#define TC_U32_HASH(h) (((h)>>12)&0xFF)
	157	#define TC_U32_NODE(h) ((h)&0xFFF)
	158	#define TC_U32_KEY(h) ((h)&0xFFFFF)
	159	#define TC_U32_UNSPEC 0
	160	#define TC_U32_ROOT (0xFFF00000)
	161
d94d9fee	162	enum {
1da177e4 LT	163	TCA_U32_UNSPEC,
	164	TCA_U32_CLASSID,
	165	TCA_U32_HASH,
	166	TCA_U32_LINK,
	167	TCA_U32_DIVISOR,
	168	TCA_U32_SEL,
	169	TCA_U32_POLICE,
	170	TCA_U32_ACT,
	171	TCA_U32_INDEV,
	172	TCA_U32_PCNT,
	173	TCA_U32_MARK,
	174	__TCA_U32_MAX
	175	};
	176
	177	#define TCA_U32_MAX (__TCA_U32_MAX - 1)
	178
d94d9fee	179	struct tc_u32_key {
0382b9c3 AV	180	__be32 mask;
0382b9c3 AV	181	__be32 val;
1da177e4 LT	182	int off;
	183	int offmask;
	184	};
	185
d94d9fee	186	struct tc_u32_sel {
1da177e4 LT	187	unsigned char flags;
	188	unsigned char offshift;
	189	unsigned char nkeys;
	190
0382b9c3	191	__be16 offmask;
1da177e4 LT	192	__u16 off;
	193	short offoff;
	194
	195	short hoff;
0382b9c3	196	__be32 hmask;
1da177e4 LT	197	struct tc_u32_key keys[0];
	198	};
	199
d94d9fee	200	struct tc_u32_mark {
1da177e4 LT	201	__u32 val;
	202	__u32 mask;
	203	__u32 success;
	204	};
	205
d94d9fee	206	struct tc_u32_pcnt {
1da177e4 LT	207	__u64 rcnt;
	208	__u64 rhit;
	209	__u64 kcnts[0];
	210	};
	211
	212	/* Flags */
	213
	214	#define TC_U32_TERMINAL 1
	215	#define TC_U32_OFFSET 2
	216	#define TC_U32_VAROFFSET 4
	217	#define TC_U32_EAT 8
	218
	219	#define TC_U32_MAXDEPTH 8
	220
	221
	222	/* RSVP filter */
	223
d94d9fee	224	enum {
1da177e4 LT	225	TCA_RSVP_UNSPEC,
	226	TCA_RSVP_CLASSID,
	227	TCA_RSVP_DST,
	228	TCA_RSVP_SRC,
	229	TCA_RSVP_PINFO,
	230	TCA_RSVP_POLICE,
	231	TCA_RSVP_ACT,
	232	__TCA_RSVP_MAX
	233	};
	234
	235	#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
	236
d94d9fee	237	struct tc_rsvp_gpi {
1da177e4 LT	238	__u32 key;
	239	__u32 mask;
	240	int offset;
	241	};
	242
d94d9fee	243	struct tc_rsvp_pinfo {
1da177e4 LT	244	struct tc_rsvp_gpi dpi;
	245	struct tc_rsvp_gpi spi;
	246	__u8 protocol;
	247	__u8 tunnelid;
	248	__u8 tunnelhdr;
8a47077a	249	__u8 pad;
1da177e4 LT	250	};
	251
	252	/* ROUTE filter */
	253
d94d9fee	254	enum {
1da177e4 LT	255	TCA_ROUTE4_UNSPEC,
	256	TCA_ROUTE4_CLASSID,
	257	TCA_ROUTE4_TO,
	258	TCA_ROUTE4_FROM,
	259	TCA_ROUTE4_IIF,
	260	TCA_ROUTE4_POLICE,
	261	TCA_ROUTE4_ACT,
	262	__TCA_ROUTE4_MAX
	263	};
	264
	265	#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
	266
	267
	268	/* FW filter */
	269
d94d9fee	270	enum {
1da177e4 LT	271	TCA_FW_UNSPEC,
	272	TCA_FW_CLASSID,
	273	TCA_FW_POLICE,
	274	TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */
	275	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
b4e9b520	276	TCA_FW_MASK,
1da177e4 LT	277	__TCA_FW_MAX
	278	};
	279
	280	#define TCA_FW_MAX (__TCA_FW_MAX - 1)
	281
	282	/* TC index filter */
	283
d94d9fee	284	enum {
1da177e4 LT	285	TCA_TCINDEX_UNSPEC,
	286	TCA_TCINDEX_HASH,
	287	TCA_TCINDEX_MASK,
	288	TCA_TCINDEX_SHIFT,
	289	TCA_TCINDEX_FALL_THROUGH,
	290	TCA_TCINDEX_CLASSID,
	291	TCA_TCINDEX_POLICE,
	292	TCA_TCINDEX_ACT,
	293	__TCA_TCINDEX_MAX
	294	};
	295
	296	#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
	297
e5dfb815 PM	298	/* Flow filter */
e5dfb815 PM	299
d94d9fee	300	enum {
e5dfb815 PM	301	FLOW_KEY_SRC,
	302	FLOW_KEY_DST,
	303	FLOW_KEY_PROTO,
	304	FLOW_KEY_PROTO_SRC,
	305	FLOW_KEY_PROTO_DST,
	306	FLOW_KEY_IIF,
	307	FLOW_KEY_PRIORITY,
	308	FLOW_KEY_MARK,
	309	FLOW_KEY_NFCT,
	310	FLOW_KEY_NFCT_SRC,
	311	FLOW_KEY_NFCT_DST,
	312	FLOW_KEY_NFCT_PROTO_SRC,
	313	FLOW_KEY_NFCT_PROTO_DST,
	314	FLOW_KEY_RTCLASSID,
	315	FLOW_KEY_SKUID,
	316	FLOW_KEY_SKGID,
9ec13810	317	FLOW_KEY_VLAN_TAG,
739a91ef	318	FLOW_KEY_RXHASH,
e5dfb815 PM	319	__FLOW_KEY_MAX,
	320	};
	321
	322	#define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
	323
d94d9fee	324	enum {
e5dfb815 PM	325	FLOW_MODE_MAP,
	326	FLOW_MODE_HASH,
	327	};
	328
d94d9fee	329	enum {
e5dfb815 PM	330	TCA_FLOW_UNSPEC,
	331	TCA_FLOW_KEYS,
	332	TCA_FLOW_MODE,
	333	TCA_FLOW_BASECLASS,
	334	TCA_FLOW_RSHIFT,
	335	TCA_FLOW_ADDEND,
	336	TCA_FLOW_MASK,
	337	TCA_FLOW_XOR,
	338	TCA_FLOW_DIVISOR,
	339	TCA_FLOW_ACT,
	340	TCA_FLOW_POLICE,
	341	TCA_FLOW_EMATCHES,
72d9794f	342	TCA_FLOW_PERTURB,
e5dfb815 PM	343	__TCA_FLOW_MAX
	344	};
	345
	346	#define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
	347
1da177e4 LT	348	/* Basic filter */
1da177e4 LT	349
d94d9fee	350	enum {
1da177e4 LT	351	TCA_BASIC_UNSPEC,
	352	TCA_BASIC_CLASSID,
	353	TCA_BASIC_EMATCHES,
	354	TCA_BASIC_ACT,
	355	TCA_BASIC_POLICE,
	356	__TCA_BASIC_MAX
	357	};
	358
	359	#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
	360
f4009237 TG	361
	362	/* Cgroup classifier */
	363
d94d9fee	364	enum {
f4009237 TG	365	TCA_CGROUP_UNSPEC,
	366	TCA_CGROUP_ACT,
	367	TCA_CGROUP_POLICE,
	368	TCA_CGROUP_EMATCHES,
	369	__TCA_CGROUP_MAX,
	370	};
	371
	372	#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
	373
7d1d65cb DB	374	/* BPF classifier */
	375
	376	enum {
	377	TCA_BPF_UNSPEC,
	378	TCA_BPF_ACT,
	379	TCA_BPF_POLICE,
	380	TCA_BPF_CLASSID,
	381	TCA_BPF_OPS_LEN,
	382	TCA_BPF_OPS,
e2e9b654 DB	383	TCA_BPF_FD,
e2e9b654 DB	384	TCA_BPF_NAME,
7d1d65cb DB	385	__TCA_BPF_MAX,
	386	};
	387
	388	#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
	389
77b9900e JP	390	/* Flower classifier */
	391
	392	enum {
	393	TCA_FLOWER_UNSPEC,
	394	TCA_FLOWER_CLASSID,
	395	TCA_FLOWER_INDEV,
	396	TCA_FLOWER_ACT,
	397	TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */
	398	TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */
	399	TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */
	400	TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */
	401	TCA_FLOWER_KEY_ETH_TYPE, /* be16 */
	402	TCA_FLOWER_KEY_IP_PROTO, /* u8 */
	403	TCA_FLOWER_KEY_IPV4_SRC, /* be32 */
	404	TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */
	405	TCA_FLOWER_KEY_IPV4_DST, /* be32 */
	406	TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */
	407	TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */
	408	TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */
	409	TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */
	410	TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */
	411	TCA_FLOWER_KEY_TCP_SRC, /* be16 */
	412	TCA_FLOWER_KEY_TCP_DST, /* be16 */
	413	TCA_FLOWER_KEY_UDP_SRC, /* be16 */
	414	TCA_FLOWER_KEY_UDP_DST, /* be16 */
	415	__TCA_FLOWER_MAX,
	416	};
	417
	418	#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
	419
1da177e4 LT	420	/* Extended Matches */
1da177e4 LT	421
d94d9fee	422	struct tcf_ematch_tree_hdr {
1da177e4 LT	423	__u16 nmatches;
	424	__u16 progid;
	425	};
	426
d94d9fee	427	enum {
1da177e4 LT	428	TCA_EMATCH_TREE_UNSPEC,
	429	TCA_EMATCH_TREE_HDR,
	430	TCA_EMATCH_TREE_LIST,
	431	__TCA_EMATCH_TREE_MAX
	432	};
	433	#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
	434
d94d9fee	435	struct tcf_ematch_hdr {
1da177e4 LT	436	__u16 matchid;
	437	__u16 kind;
	438	__u16 flags;
	439	__u16 pad; /* currently unused */
	440	};
	441
	442	/* 0 1
	443	* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
	444	* +-----------------------+-+-+---+
	445	* \| Unused \|S\|I\| R \|
	446	* +-----------------------+-+-+---+
	447	*
	448	* R(2) ::= relation to next ematch
	449	* where: 0 0 END (last ematch)
	450	* 0 1 AND
	451	* 1 0 OR
	452	* 1 1 Unused (invalid)
	453	* I(1) ::= invert result
	454	* S(1) ::= simple payload
	455	*/
	456	#define TCF_EM_REL_END 0
	457	#define TCF_EM_REL_AND (1<<0)
	458	#define TCF_EM_REL_OR (1<<1)
	459	#define TCF_EM_INVERT (1<<2)
	460	#define TCF_EM_SIMPLE (1<<3)
	461
	462	#define TCF_EM_REL_MASK 3
	463	#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
	464
d94d9fee	465	enum {
1da177e4 LT	466	TCF_LAYER_LINK,
	467	TCF_LAYER_NETWORK,
	468	TCF_LAYER_TRANSPORT,
	469	__TCF_LAYER_MAX
	470	};
	471	#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
	472
	473	/* Ematch type assignments
	474	* 1..32767 Reserved for ematches inside kernel tree
	475	* 32768..65535 Free to use, not reliable
	476	*/
db3d99c0 PM	477	#define TCF_EM_CONTAINER 0
	478	#define TCF_EM_CMP 1
	479	#define TCF_EM_NBYTE 2
	480	#define TCF_EM_U32 3
	481	#define TCF_EM_META 4
	482	#define TCF_EM_TEXT 5
f057bbb6 RL	483	#define TCF_EM_VLAN 6
f057bbb6 RL	484	#define TCF_EM_CANID 7
6d4fa852 FW	485	#define TCF_EM_IPSET 8
6d4fa852 FW	486	#define TCF_EM_MAX 8
1da177e4	487
d94d9fee	488	enum {
1da177e4 LT	489	TCF_EM_PROG_TC
	490	};
	491
d94d9fee	492	enum {
1da177e4 LT	493	TCF_EM_OPND_EQ,
	494	TCF_EM_OPND_GT,
	495	TCF_EM_OPND_LT
	496	};
	497
	498	#endif