[net-next-2.6.git] / include / linux / pkt_cls.h

#ifndef __LINUX_PKT_CLS_H
#define __LINUX_PKT_CLS_H

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

/* 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 TC_MUNGED          _TC_MAKEMASK1(0)
#define SET_TC_MUNGED(v)   ( TC_MUNGED | (v & ~TC_MUNGED))
#define CLR_TC_MUNGED(v)   ( v & ~TC_MUNGED)

#define TC_OK2MUNGE        _TC_MAKEMASK1(1)
#define SET_TC_OK2MUNGE(v)   ( TC_OK2MUNGE | (v & ~TC_OK2MUNGE))
#define CLR_TC_OK2MUNGE(v)   ( v & ~TC_OK2MUNGE)

#define S_TC_VERD          _TC_MAKE32(2)
#define M_TC_VERD          _TC_MAKEMASK(4,S_TC_VERD)
#define G_TC_VERD(x)       _TC_GETVALUE(x,S_TC_VERD,M_TC_VERD)
#define V_TC_VERD(x)       _TC_MAKEVALUE(x,S_TC_VERD)
#define SET_TC_VERD(v,n)   ((V_TC_VERD(n)) | (v & ~M_TC_VERD))

#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_RTTL          _TC_MAKE32(9)
#define M_TC_RTTL          _TC_MAKEMASK(3,S_TC_RTTL)
#define G_TC_RTTL(x)       _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL)
#define V_TC_RTTL(x)       _TC_MAKEVALUE(x,S_TC_RTTL)
#define SET_TC_RTTL(v,n)   ((V_TC_RTTL(n)) | (v & ~M_TC_RTTL))

#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))

/* 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 MAX_REC_LOOP 4
#define MAX_RED_LOOP 4

#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)

/* 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_MAX		6

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>
	6
	7	/* I think i could have done better macros ; for now this is stolen from
	8	* some arch/mips code - jhs
	9	*/
	10	#define _TC_MAKE32(x) ((x))
	11
	12	#define _TC_MAKEMASK1(n) (_TC_MAKE32(1) << _TC_MAKE32(n))
	13	#define _TC_MAKEMASK(v,n) (_TC_MAKE32((_TC_MAKE32(1)<<(v))-1) << _TC_MAKE32(n))
	14	#define _TC_MAKEVALUE(v,n) (_TC_MAKE32(v) << _TC_MAKE32(n))
	15	#define _TC_GETVALUE(v,n,m) ((_TC_MAKE32(v) & _TC_MAKE32(m)) >> _TC_MAKE32(n))
	16
	17	/* verdict bit breakdown
	18	*
	19	bit 0: when set -> this packet has been munged already
	20
	21	bit 1: when set -> It is ok to munge this packet
	22
	23	bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded
	24	assume loop
	25
	26	bit 6,7: Where this packet was last seen
	27	0: Above the transmit example at the socket level
	28	1: on the Ingress
	29	2: on the Egress
	30
	31	bit 8: when set --> Request not to classify on ingress.
	32
	33	bits 9,10,11: redirect counter - redirect TTL. Loop avoidance
	34
	35	*
	36	* */
	37
	38	#define TC_MUNGED _TC_MAKEMASK1(0)
	39	#define SET_TC_MUNGED(v) ( TC_MUNGED \| (v & ~TC_MUNGED))
	40	#define CLR_TC_MUNGED(v) ( v & ~TC_MUNGED)
	41
	42	#define TC_OK2MUNGE _TC_MAKEMASK1(1)
	43	#define SET_TC_OK2MUNGE(v) ( TC_OK2MUNGE \| (v & ~TC_OK2MUNGE))
	44	#define CLR_TC_OK2MUNGE(v) ( v & ~TC_OK2MUNGE)
	45
	46	#define S_TC_VERD _TC_MAKE32(2)
	47	#define M_TC_VERD _TC_MAKEMASK(4,S_TC_VERD)
	48	#define G_TC_VERD(x) _TC_GETVALUE(x,S_TC_VERD,M_TC_VERD)
	49	#define V_TC_VERD(x) _TC_MAKEVALUE(x,S_TC_VERD)
	50	#define SET_TC_VERD(v,n) ((V_TC_VERD(n)) \| (v & ~M_TC_VERD))
	51
	52	#define S_TC_FROM _TC_MAKE32(6)
	53	#define M_TC_FROM _TC_MAKEMASK(2,S_TC_FROM)
	54	#define G_TC_FROM(x) _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM)
	55	#define V_TC_FROM(x) _TC_MAKEVALUE(x,S_TC_FROM)
	56	#define SET_TC_FROM(v,n) ((V_TC_FROM(n)) \| (v & ~M_TC_FROM))
	57	#define AT_STACK 0x0
	58	#define AT_INGRESS 0x1
	59	#define AT_EGRESS 0x2
	60
	61	#define TC_NCLS _TC_MAKEMASK1(8)
	62	#define SET_TC_NCLS(v) ( TC_NCLS \| (v & ~TC_NCLS))
	63	#define CLR_TC_NCLS(v) ( v & ~TC_NCLS)
	64
	65	#define S_TC_RTTL _TC_MAKE32(9)
	66	#define M_TC_RTTL _TC_MAKEMASK(3,S_TC_RTTL)
	67	#define G_TC_RTTL(x) _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL)
	68	#define V_TC_RTTL(x) _TC_MAKEVALUE(x,S_TC_RTTL)
69	#define SET_TC_RTTL(v,n) ((V_TC_RTTL(n)) \| (v & ~M_TC_RTTL))
70
71	#define S_TC_AT _TC_MAKE32(12)
72	#define M_TC_AT _TC_MAKEMASK(2,S_TC_AT)
73	#define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT)
74	#define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT)
75	#define SET_TC_AT(v,n) ((V_TC_AT(n)) \| (v & ~M_TC_AT))
76
77	/* Action attributes */
d94d9fee	78	enum {
1da177e4 LT	79	TCA_ACT_UNSPEC,
	80	TCA_ACT_KIND,
	81	TCA_ACT_OPTIONS,
	82	TCA_ACT_INDEX,
	83	TCA_ACT_STATS,
	84	__TCA_ACT_MAX
	85	};
	86
	87	#define TCA_ACT_MAX __TCA_ACT_MAX
	88	#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
	89	#define TCA_ACT_MAX_PRIO 32
	90	#define TCA_ACT_BIND 1
	91	#define TCA_ACT_NOBIND 0
	92	#define TCA_ACT_UNBIND 1
	93	#define TCA_ACT_NOUNBIND 0
	94	#define TCA_ACT_REPLACE 1
	95	#define TCA_ACT_NOREPLACE 0
	96	#define MAX_REC_LOOP 4
	97	#define MAX_RED_LOOP 4
	98
	99	#define TC_ACT_UNSPEC (-1)
	100	#define TC_ACT_OK 0
	101	#define TC_ACT_RECLASSIFY 1
	102	#define TC_ACT_SHOT 2
	103	#define TC_ACT_PIPE 3
	104	#define TC_ACT_STOLEN 4
	105	#define TC_ACT_QUEUED 5
	106	#define TC_ACT_REPEAT 6
	107	#define TC_ACT_JUMP 0x10000000
	108
	109	/* Action type identifiers*/
d94d9fee	110	enum {
1da177e4 LT	111	TCA_ID_UNSPEC=0,
	112	TCA_ID_POLICE=1,
	113	/* other actions go here */
	114	__TCA_ID_MAX=255
	115	};
	116
	117	#define TCA_ID_MAX __TCA_ID_MAX
	118
d94d9fee	119	struct tc_police {
1da177e4 LT	120	__u32 index;
	121	int action;
	122	#define TC_POLICE_UNSPEC TC_ACT_UNSPEC
	123	#define TC_POLICE_OK TC_ACT_OK
	124	#define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
	125	#define TC_POLICE_SHOT TC_ACT_SHOT
	126	#define TC_POLICE_PIPE TC_ACT_PIPE
	127
	128	__u32 limit;
	129	__u32 burst;
	130	__u32 mtu;
	131	struct tc_ratespec rate;
	132	struct tc_ratespec peakrate;
	133	int refcnt;
	134	int bindcnt;
	135	__u32 capab;
	136	};
	137
d94d9fee	138	struct tcf_t {
1da177e4 LT	139	__u64 install;
	140	__u64 lastuse;
	141	__u64 expires;
	142	};
	143
d94d9fee	144	struct tc_cnt {
1da177e4 LT	145	int refcnt;
	146	int bindcnt;
	147	};
	148
	149	#define tc_gen \
	150	__u32 index; \
	151	__u32 capab; \
	152	int action; \
	153	int refcnt; \
	154	int bindcnt
	155
d94d9fee	156	enum {
1da177e4 LT	157	TCA_POLICE_UNSPEC,
	158	TCA_POLICE_TBF,
	159	TCA_POLICE_RATE,
	160	TCA_POLICE_PEAKRATE,
	161	TCA_POLICE_AVRATE,
	162	TCA_POLICE_RESULT,
	163	__TCA_POLICE_MAX
	164	#define TCA_POLICE_RESULT TCA_POLICE_RESULT
	165	};
	166
	167	#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
	168
	169	/* U32 filters */
	170
	171	#define TC_U32_HTID(h) ((h)&0xFFF00000)
	172	#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
	173	#define TC_U32_HASH(h) (((h)>>12)&0xFF)
	174	#define TC_U32_NODE(h) ((h)&0xFFF)
	175	#define TC_U32_KEY(h) ((h)&0xFFFFF)
	176	#define TC_U32_UNSPEC 0
	177	#define TC_U32_ROOT (0xFFF00000)
	178
d94d9fee	179	enum {
1da177e4 LT	180	TCA_U32_UNSPEC,
	181	TCA_U32_CLASSID,
	182	TCA_U32_HASH,
	183	TCA_U32_LINK,
	184	TCA_U32_DIVISOR,
	185	TCA_U32_SEL,
	186	TCA_U32_POLICE,
	187	TCA_U32_ACT,
	188	TCA_U32_INDEV,
	189	TCA_U32_PCNT,
	190	TCA_U32_MARK,
	191	__TCA_U32_MAX
	192	};
	193
	194	#define TCA_U32_MAX (__TCA_U32_MAX - 1)
	195
d94d9fee	196	struct tc_u32_key {
0382b9c3 AV	197	__be32 mask;
0382b9c3 AV	198	__be32 val;
1da177e4 LT	199	int off;
	200	int offmask;
	201	};
	202
d94d9fee	203	struct tc_u32_sel {
1da177e4 LT	204	unsigned char flags;
	205	unsigned char offshift;
	206	unsigned char nkeys;
	207
0382b9c3	208	__be16 offmask;
1da177e4 LT	209	__u16 off;
	210	short offoff;
	211
	212	short hoff;
0382b9c3	213	__be32 hmask;
1da177e4 LT	214	struct tc_u32_key keys[0];
	215	};
	216
d94d9fee	217	struct tc_u32_mark {
1da177e4 LT	218	__u32 val;
	219	__u32 mask;
	220	__u32 success;
	221	};
	222
d94d9fee	223	struct tc_u32_pcnt {
1da177e4 LT	224	__u64 rcnt;
	225	__u64 rhit;
	226	__u64 kcnts[0];
	227	};
	228
	229	/* Flags */
	230
	231	#define TC_U32_TERMINAL 1
	232	#define TC_U32_OFFSET 2
	233	#define TC_U32_VAROFFSET 4
	234	#define TC_U32_EAT 8
	235
	236	#define TC_U32_MAXDEPTH 8
	237
	238
	239	/* RSVP filter */
	240
d94d9fee	241	enum {
1da177e4 LT	242	TCA_RSVP_UNSPEC,
	243	TCA_RSVP_CLASSID,
	244	TCA_RSVP_DST,
	245	TCA_RSVP_SRC,
	246	TCA_RSVP_PINFO,
	247	TCA_RSVP_POLICE,
	248	TCA_RSVP_ACT,
	249	__TCA_RSVP_MAX
	250	};
	251
	252	#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
	253
d94d9fee	254	struct tc_rsvp_gpi {
1da177e4 LT	255	__u32 key;
	256	__u32 mask;
	257	int offset;
	258	};
	259
d94d9fee	260	struct tc_rsvp_pinfo {
1da177e4 LT	261	struct tc_rsvp_gpi dpi;
	262	struct tc_rsvp_gpi spi;
	263	__u8 protocol;
	264	__u8 tunnelid;
	265	__u8 tunnelhdr;
8a47077a	266	__u8 pad;
1da177e4 LT	267	};
	268
	269	/* ROUTE filter */
	270
d94d9fee	271	enum {
1da177e4 LT	272	TCA_ROUTE4_UNSPEC,
	273	TCA_ROUTE4_CLASSID,
	274	TCA_ROUTE4_TO,
	275	TCA_ROUTE4_FROM,
	276	TCA_ROUTE4_IIF,
	277	TCA_ROUTE4_POLICE,
	278	TCA_ROUTE4_ACT,
	279	__TCA_ROUTE4_MAX
	280	};
	281
	282	#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
	283
	284
	285	/* FW filter */
	286
d94d9fee	287	enum {
1da177e4 LT	288	TCA_FW_UNSPEC,
	289	TCA_FW_CLASSID,
	290	TCA_FW_POLICE,
	291	TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */
	292	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
b4e9b520	293	TCA_FW_MASK,
1da177e4 LT	294	__TCA_FW_MAX
	295	};
	296
	297	#define TCA_FW_MAX (__TCA_FW_MAX - 1)
	298
	299	/* TC index filter */
	300
d94d9fee	301	enum {
1da177e4 LT	302	TCA_TCINDEX_UNSPEC,
	303	TCA_TCINDEX_HASH,
	304	TCA_TCINDEX_MASK,
	305	TCA_TCINDEX_SHIFT,
	306	TCA_TCINDEX_FALL_THROUGH,
	307	TCA_TCINDEX_CLASSID,
	308	TCA_TCINDEX_POLICE,
	309	TCA_TCINDEX_ACT,
	310	__TCA_TCINDEX_MAX
	311	};
	312
	313	#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
	314
e5dfb815 PM	315	/* Flow filter */
e5dfb815 PM	316
d94d9fee	317	enum {
e5dfb815 PM	318	FLOW_KEY_SRC,
	319	FLOW_KEY_DST,
	320	FLOW_KEY_PROTO,
	321	FLOW_KEY_PROTO_SRC,
	322	FLOW_KEY_PROTO_DST,
	323	FLOW_KEY_IIF,
	324	FLOW_KEY_PRIORITY,
	325	FLOW_KEY_MARK,
	326	FLOW_KEY_NFCT,
	327	FLOW_KEY_NFCT_SRC,
	328	FLOW_KEY_NFCT_DST,
	329	FLOW_KEY_NFCT_PROTO_SRC,
	330	FLOW_KEY_NFCT_PROTO_DST,
	331	FLOW_KEY_RTCLASSID,
	332	FLOW_KEY_SKUID,
	333	FLOW_KEY_SKGID,
9ec13810	334	FLOW_KEY_VLAN_TAG,
739a91ef	335	FLOW_KEY_RXHASH,
e5dfb815 PM	336	__FLOW_KEY_MAX,
	337	};
	338
	339	#define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
	340
d94d9fee	341	enum {
e5dfb815 PM	342	FLOW_MODE_MAP,
	343	FLOW_MODE_HASH,
	344	};
	345
d94d9fee	346	enum {
e5dfb815 PM	347	TCA_FLOW_UNSPEC,
	348	TCA_FLOW_KEYS,
	349	TCA_FLOW_MODE,
	350	TCA_FLOW_BASECLASS,
	351	TCA_FLOW_RSHIFT,
	352	TCA_FLOW_ADDEND,
	353	TCA_FLOW_MASK,
	354	TCA_FLOW_XOR,
	355	TCA_FLOW_DIVISOR,
	356	TCA_FLOW_ACT,
	357	TCA_FLOW_POLICE,
	358	TCA_FLOW_EMATCHES,
72d9794f	359	TCA_FLOW_PERTURB,
e5dfb815 PM	360	__TCA_FLOW_MAX
	361	};
	362
	363	#define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
	364
1da177e4 LT	365	/* Basic filter */
1da177e4 LT	366
d94d9fee	367	enum {
1da177e4 LT	368	TCA_BASIC_UNSPEC,
	369	TCA_BASIC_CLASSID,
	370	TCA_BASIC_EMATCHES,
	371	TCA_BASIC_ACT,
	372	TCA_BASIC_POLICE,
	373	__TCA_BASIC_MAX
	374	};
	375
	376	#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
	377
f4009237 TG	378
	379	/* Cgroup classifier */
	380
d94d9fee	381	enum {
f4009237 TG	382	TCA_CGROUP_UNSPEC,
	383	TCA_CGROUP_ACT,
	384	TCA_CGROUP_POLICE,
	385	TCA_CGROUP_EMATCHES,
	386	__TCA_CGROUP_MAX,
	387	};
	388
	389	#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
	390
1da177e4 LT	391	/* Extended Matches */
1da177e4 LT	392
d94d9fee	393	struct tcf_ematch_tree_hdr {
1da177e4 LT	394	__u16 nmatches;
	395	__u16 progid;
	396	};
	397
d94d9fee	398	enum {
1da177e4 LT	399	TCA_EMATCH_TREE_UNSPEC,
	400	TCA_EMATCH_TREE_HDR,
	401	TCA_EMATCH_TREE_LIST,
	402	__TCA_EMATCH_TREE_MAX
	403	};
	404	#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
	405
d94d9fee	406	struct tcf_ematch_hdr {
1da177e4 LT	407	__u16 matchid;
	408	__u16 kind;
	409	__u16 flags;
	410	__u16 pad; /* currently unused */
	411	};
	412
	413	/* 0 1
	414	* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
	415	* +-----------------------+-+-+---+
	416	* \| Unused \|S\|I\| R \|
	417	* +-----------------------+-+-+---+
	418	*
	419	* R(2) ::= relation to next ematch
	420	* where: 0 0 END (last ematch)
	421	* 0 1 AND
	422	* 1 0 OR
	423	* 1 1 Unused (invalid)
	424	* I(1) ::= invert result
	425	* S(1) ::= simple payload
	426	*/
	427	#define TCF_EM_REL_END 0
	428	#define TCF_EM_REL_AND (1<<0)
	429	#define TCF_EM_REL_OR (1<<1)
	430	#define TCF_EM_INVERT (1<<2)
	431	#define TCF_EM_SIMPLE (1<<3)
	432
	433	#define TCF_EM_REL_MASK 3
	434	#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
	435
d94d9fee	436	enum {
1da177e4 LT	437	TCF_LAYER_LINK,
	438	TCF_LAYER_NETWORK,
	439	TCF_LAYER_TRANSPORT,
	440	__TCF_LAYER_MAX
	441	};
	442	#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
	443
	444	/* Ematch type assignments
	445	* 1..32767 Reserved for ematches inside kernel tree
	446	* 32768..65535 Free to use, not reliable
	447	*/
db3d99c0 PM	448	#define TCF_EM_CONTAINER 0
	449	#define TCF_EM_CMP 1
	450	#define TCF_EM_NBYTE 2
	451	#define TCF_EM_U32 3
	452	#define TCF_EM_META 4
	453	#define TCF_EM_TEXT 5
3113e88c SH	454	#define TCF_EM_VLAN 6
3113e88c SH	455	#define TCF_EM_MAX 6
1da177e4	456
d94d9fee	457	enum {
1da177e4 LT	458	TCF_EM_PROG_TC
	459	};
	460
d94d9fee	461	enum {
1da177e4 LT	462	TCF_EM_OPND_EQ,
	463	TCF_EM_OPND_GT,
	464	TCF_EM_OPND_LT
	465	};
	466
	467	#endif