[deliverable/linux.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_PAD,
	__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_REDIRECT		7
#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;
	__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_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)
#define TCA_CLS_FLAGS_SKIP_SW	(1 << 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_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, /*  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 */

#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_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,
	TCA_FLOWER_KEY_VLAN_PRIO,
	TCA_FLOWER_KEY_VLAN_ETH_TYPE,

	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_MAX,
};

#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)

/* Match-all classifier */

enum {
	TCA_MATCHALL_UNSPEC,
	TCA_MATCHALL_CLASSID,
	TCA_MATCHALL_ACT,
	TCA_MATCHALL_FLAGS,
	__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_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,
9854518e	69	TCA_ACT_PAD,
1da177e4 LT	70	__TCA_ACT_MAX
	71	};
	72
	73	#define TCA_ACT_MAX __TCA_ACT_MAX
	74	#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
	75	#define TCA_ACT_MAX_PRIO 32
	76	#define TCA_ACT_BIND 1
	77	#define TCA_ACT_NOBIND 0
	78	#define TCA_ACT_UNBIND 1
	79	#define TCA_ACT_NOUNBIND 0
	80	#define TCA_ACT_REPLACE 1
	81	#define TCA_ACT_NOREPLACE 0
1da177e4 LT	82
	83	#define TC_ACT_UNSPEC (-1)
	84	#define TC_ACT_OK 0
	85	#define TC_ACT_RECLASSIFY 1
	86	#define TC_ACT_SHOT 2
	87	#define TC_ACT_PIPE 3
	88	#define TC_ACT_STOLEN 4
	89	#define TC_ACT_QUEUED 5
	90	#define TC_ACT_REPEAT 6
27b29f63	91	#define TC_ACT_REDIRECT 7
1da177e4 LT	92	#define TC_ACT_JUMP 0x10000000
	93
	94	/* Action type identifiers*/
d94d9fee	95	enum {
1da177e4 LT	96	TCA_ID_UNSPEC=0,
	97	TCA_ID_POLICE=1,
	98	/* other actions go here */
	99	__TCA_ID_MAX=255
	100	};
	101
	102	#define TCA_ID_MAX __TCA_ID_MAX
	103
d94d9fee	104	struct tc_police {
1da177e4 LT	105	__u32 index;
	106	int action;
	107	#define TC_POLICE_UNSPEC TC_ACT_UNSPEC
	108	#define TC_POLICE_OK TC_ACT_OK
	109	#define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
	110	#define TC_POLICE_SHOT TC_ACT_SHOT
	111	#define TC_POLICE_PIPE TC_ACT_PIPE
	112
	113	__u32 limit;
	114	__u32 burst;
	115	__u32 mtu;
	116	struct tc_ratespec rate;
	117	struct tc_ratespec peakrate;
0b0f43fe JHS	118	int refcnt;
0b0f43fe JHS	119	int bindcnt;
1da177e4 LT	120	__u32 capab;
	121	};
	122
d94d9fee	123	struct tcf_t {
1da177e4 LT	124	__u64 install;
	125	__u64 lastuse;
	126	__u64 expires;
53eb440f	127	__u64 firstuse;
1da177e4 LT	128	};
1da177e4 LT	129
d94d9fee	130	struct tc_cnt {
0b0f43fe	131	int refcnt;
1da177e4 LT	132	int bindcnt;
	133	};
	134
	135	#define tc_gen \
	136	__u32 index; \
	137	__u32 capab; \
	138	int action; \
	139	int refcnt; \
	140	int bindcnt
	141
d94d9fee	142	enum {
1da177e4 LT	143	TCA_POLICE_UNSPEC,
	144	TCA_POLICE_TBF,
	145	TCA_POLICE_RATE,
	146	TCA_POLICE_PEAKRATE,
	147	TCA_POLICE_AVRATE,
	148	TCA_POLICE_RESULT,
3d3ed181 JHS	149	TCA_POLICE_TM,
3d3ed181 JHS	150	TCA_POLICE_PAD,
1da177e4 LT	151	__TCA_POLICE_MAX
	152	#define TCA_POLICE_RESULT TCA_POLICE_RESULT
	153	};
	154
	155	#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
	156
760edee8 SS	157	/* tca flags definitions */
760edee8 SS	158	#define TCA_CLS_FLAGS_SKIP_HW (1 << 0)
d34e3e18	159	#define TCA_CLS_FLAGS_SKIP_SW (1 << 1)
760edee8	160
1da177e4 LT	161	/* U32 filters */
	162
	163	#define TC_U32_HTID(h) ((h)&0xFFF00000)
	164	#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
	165	#define TC_U32_HASH(h) (((h)>>12)&0xFF)
	166	#define TC_U32_NODE(h) ((h)&0xFFF)
	167	#define TC_U32_KEY(h) ((h)&0xFFFFF)
	168	#define TC_U32_UNSPEC 0
	169	#define TC_U32_ROOT (0xFFF00000)
	170
d94d9fee	171	enum {
1da177e4 LT	172	TCA_U32_UNSPEC,
	173	TCA_U32_CLASSID,
	174	TCA_U32_HASH,
	175	TCA_U32_LINK,
	176	TCA_U32_DIVISOR,
	177	TCA_U32_SEL,
	178	TCA_U32_POLICE,
3d3ed181	179	TCA_U32_ACT,
1da177e4 LT	180	TCA_U32_INDEV,
	181	TCA_U32_PCNT,
	182	TCA_U32_MARK,
9e8ce79c	183	TCA_U32_FLAGS,
9854518e	184	TCA_U32_PAD,
1da177e4 LT	185	__TCA_U32_MAX
	186	};
	187
	188	#define TCA_U32_MAX (__TCA_U32_MAX - 1)
	189
d94d9fee	190	struct tc_u32_key {
0382b9c3 AV	191	__be32 mask;
0382b9c3 AV	192	__be32 val;
1da177e4 LT	193	int off;
	194	int offmask;
	195	};
	196
d94d9fee	197	struct tc_u32_sel {
1da177e4 LT	198	unsigned char flags;
	199	unsigned char offshift;
	200	unsigned char nkeys;
	201
0382b9c3	202	__be16 offmask;
1da177e4 LT	203	__u16 off;
	204	short offoff;
	205
	206	short hoff;
0382b9c3	207	__be32 hmask;
1da177e4 LT	208	struct tc_u32_key keys[0];
	209	};
	210
d94d9fee	211	struct tc_u32_mark {
1da177e4 LT	212	__u32 val;
	213	__u32 mask;
	214	__u32 success;
	215	};
	216
d94d9fee	217	struct tc_u32_pcnt {
1da177e4 LT	218	__u64 rcnt;
	219	__u64 rhit;
	220	__u64 kcnts[0];
	221	};
	222
	223	/* Flags */
	224
	225	#define TC_U32_TERMINAL 1
	226	#define TC_U32_OFFSET 2
	227	#define TC_U32_VAROFFSET 4
	228	#define TC_U32_EAT 8
	229
	230	#define TC_U32_MAXDEPTH 8
	231
	232
	233	/* RSVP filter */
	234
d94d9fee	235	enum {
1da177e4 LT	236	TCA_RSVP_UNSPEC,
	237	TCA_RSVP_CLASSID,
	238	TCA_RSVP_DST,
	239	TCA_RSVP_SRC,
	240	TCA_RSVP_PINFO,
	241	TCA_RSVP_POLICE,
	242	TCA_RSVP_ACT,
	243	__TCA_RSVP_MAX
	244	};
	245
	246	#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
	247
d94d9fee	248	struct tc_rsvp_gpi {
1da177e4 LT	249	__u32 key;
	250	__u32 mask;
	251	int offset;
	252	};
	253
d94d9fee	254	struct tc_rsvp_pinfo {
1da177e4 LT	255	struct tc_rsvp_gpi dpi;
	256	struct tc_rsvp_gpi spi;
	257	__u8 protocol;
	258	__u8 tunnelid;
	259	__u8 tunnelhdr;
8a47077a	260	__u8 pad;
1da177e4 LT	261	};
	262
	263	/* ROUTE filter */
	264
d94d9fee	265	enum {
1da177e4 LT	266	TCA_ROUTE4_UNSPEC,
	267	TCA_ROUTE4_CLASSID,
	268	TCA_ROUTE4_TO,
	269	TCA_ROUTE4_FROM,
	270	TCA_ROUTE4_IIF,
	271	TCA_ROUTE4_POLICE,
	272	TCA_ROUTE4_ACT,
	273	__TCA_ROUTE4_MAX
	274	};
	275
	276	#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
	277
	278
	279	/* FW filter */
	280
d94d9fee	281	enum {
1da177e4 LT	282	TCA_FW_UNSPEC,
	283	TCA_FW_CLASSID,
	284	TCA_FW_POLICE,
	285	TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */
	286	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
b4e9b520	287	TCA_FW_MASK,
1da177e4 LT	288	__TCA_FW_MAX
	289	};
	290
	291	#define TCA_FW_MAX (__TCA_FW_MAX - 1)
	292
	293	/* TC index filter */
	294
d94d9fee	295	enum {
1da177e4 LT	296	TCA_TCINDEX_UNSPEC,
	297	TCA_TCINDEX_HASH,
	298	TCA_TCINDEX_MASK,
	299	TCA_TCINDEX_SHIFT,
	300	TCA_TCINDEX_FALL_THROUGH,
	301	TCA_TCINDEX_CLASSID,
	302	TCA_TCINDEX_POLICE,
	303	TCA_TCINDEX_ACT,
	304	__TCA_TCINDEX_MAX
	305	};
	306
	307	#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
	308
e5dfb815 PM	309	/* Flow filter */
e5dfb815 PM	310
d94d9fee	311	enum {
e5dfb815 PM	312	FLOW_KEY_SRC,
	313	FLOW_KEY_DST,
	314	FLOW_KEY_PROTO,
	315	FLOW_KEY_PROTO_SRC,
	316	FLOW_KEY_PROTO_DST,
	317	FLOW_KEY_IIF,
	318	FLOW_KEY_PRIORITY,
	319	FLOW_KEY_MARK,
	320	FLOW_KEY_NFCT,
	321	FLOW_KEY_NFCT_SRC,
	322	FLOW_KEY_NFCT_DST,
	323	FLOW_KEY_NFCT_PROTO_SRC,
	324	FLOW_KEY_NFCT_PROTO_DST,
	325	FLOW_KEY_RTCLASSID,
	326	FLOW_KEY_SKUID,
	327	FLOW_KEY_SKGID,
9ec13810	328	FLOW_KEY_VLAN_TAG,
739a91ef	329	FLOW_KEY_RXHASH,
e5dfb815 PM	330	__FLOW_KEY_MAX,
	331	};
	332
	333	#define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
	334
d94d9fee	335	enum {
e5dfb815 PM	336	FLOW_MODE_MAP,
	337	FLOW_MODE_HASH,
	338	};
	339
d94d9fee	340	enum {
e5dfb815 PM	341	TCA_FLOW_UNSPEC,
	342	TCA_FLOW_KEYS,
	343	TCA_FLOW_MODE,
	344	TCA_FLOW_BASECLASS,
	345	TCA_FLOW_RSHIFT,
	346	TCA_FLOW_ADDEND,
	347	TCA_FLOW_MASK,
	348	TCA_FLOW_XOR,
	349	TCA_FLOW_DIVISOR,
	350	TCA_FLOW_ACT,
	351	TCA_FLOW_POLICE,
	352	TCA_FLOW_EMATCHES,
72d9794f	353	TCA_FLOW_PERTURB,
e5dfb815 PM	354	__TCA_FLOW_MAX
	355	};
	356
	357	#define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
	358
1da177e4 LT	359	/* Basic filter */
1da177e4 LT	360
d94d9fee	361	enum {
1da177e4 LT	362	TCA_BASIC_UNSPEC,
	363	TCA_BASIC_CLASSID,
	364	TCA_BASIC_EMATCHES,
	365	TCA_BASIC_ACT,
	366	TCA_BASIC_POLICE,
	367	__TCA_BASIC_MAX
	368	};
	369
	370	#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
	371
f4009237 TG	372
	373	/* Cgroup classifier */
	374
d94d9fee	375	enum {
f4009237 TG	376	TCA_CGROUP_UNSPEC,
	377	TCA_CGROUP_ACT,
	378	TCA_CGROUP_POLICE,
	379	TCA_CGROUP_EMATCHES,
	380	__TCA_CGROUP_MAX,
	381	};
	382
	383	#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
	384
7d1d65cb DB	385	/* BPF classifier */
7d1d65cb DB	386
045efa82 DB	387	#define TCA_BPF_FLAG_ACT_DIRECT (1 << 0)
045efa82 DB	388
7d1d65cb DB	389	enum {
	390	TCA_BPF_UNSPEC,
	391	TCA_BPF_ACT,
	392	TCA_BPF_POLICE,
	393	TCA_BPF_CLASSID,
	394	TCA_BPF_OPS_LEN,
	395	TCA_BPF_OPS,
e2e9b654 DB	396	TCA_BPF_FD,
e2e9b654 DB	397	TCA_BPF_NAME,
045efa82	398	TCA_BPF_FLAGS,
7d1d65cb DB	399	__TCA_BPF_MAX,
	400	};
	401
	402	#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
	403
77b9900e JP	404	/* Flower classifier */
	405
	406	enum {
	407	TCA_FLOWER_UNSPEC,
	408	TCA_FLOWER_CLASSID,
	409	TCA_FLOWER_INDEV,
	410	TCA_FLOWER_ACT,
	411	TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */
	412	TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */
	413	TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */
	414	TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */
	415	TCA_FLOWER_KEY_ETH_TYPE, /* be16 */
	416	TCA_FLOWER_KEY_IP_PROTO, /* u8 */
	417	TCA_FLOWER_KEY_IPV4_SRC, /* be32 */
	418	TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */
	419	TCA_FLOWER_KEY_IPV4_DST, /* be32 */
	420	TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */
	421	TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */
	422	TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */
	423	TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */
	424	TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */
	425	TCA_FLOWER_KEY_TCP_SRC, /* be16 */
	426	TCA_FLOWER_KEY_TCP_DST, /* be16 */
	427	TCA_FLOWER_KEY_UDP_SRC, /* be16 */
	428	TCA_FLOWER_KEY_UDP_DST, /* be16 */
5b33f488 AV	429
5b33f488 AV	430	TCA_FLOWER_FLAGS,
9399ae9a HHZ	431	TCA_FLOWER_KEY_VLAN_ID,
	432	TCA_FLOWER_KEY_VLAN_PRIO,
	433	TCA_FLOWER_KEY_VLAN_ETH_TYPE,
bc3103f1 AV	434
	435	TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */
	436	TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */
	437	TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
	438	TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */
	439	TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
	440	TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */
	441	TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
	442	TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */
	443	TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
	444
77b9900e JP	445	__TCA_FLOWER_MAX,
	446	};
	447
	448	#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
	449
bf3994d2 JP	450	/* Match-all classifier */
	451
	452	enum {
	453	TCA_MATCHALL_UNSPEC,
	454	TCA_MATCHALL_CLASSID,
	455	TCA_MATCHALL_ACT,
b87f7936	456	TCA_MATCHALL_FLAGS,
bf3994d2 JP	457	__TCA_MATCHALL_MAX,
	458	};
	459
	460	#define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
	461
1da177e4 LT	462	/* Extended Matches */
1da177e4 LT	463
d94d9fee	464	struct tcf_ematch_tree_hdr {
1da177e4 LT	465	__u16 nmatches;
	466	__u16 progid;
	467	};
	468
d94d9fee	469	enum {
1da177e4 LT	470	TCA_EMATCH_TREE_UNSPEC,
	471	TCA_EMATCH_TREE_HDR,
	472	TCA_EMATCH_TREE_LIST,
	473	__TCA_EMATCH_TREE_MAX
	474	};
	475	#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
	476
d94d9fee	477	struct tcf_ematch_hdr {
1da177e4 LT	478	__u16 matchid;
	479	__u16 kind;
	480	__u16 flags;
	481	__u16 pad; /* currently unused */
	482	};
	483
	484	/* 0 1
	485	* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
	486	* +-----------------------+-+-+---+
	487	* \| Unused \|S\|I\| R \|
	488	* +-----------------------+-+-+---+
	489	*
	490	* R(2) ::= relation to next ematch
	491	* where: 0 0 END (last ematch)
	492	* 0 1 AND
	493	* 1 0 OR
	494	* 1 1 Unused (invalid)
	495	* I(1) ::= invert result
	496	* S(1) ::= simple payload
	497	*/
	498	#define TCF_EM_REL_END 0
	499	#define TCF_EM_REL_AND (1<<0)
	500	#define TCF_EM_REL_OR (1<<1)
	501	#define TCF_EM_INVERT (1<<2)
	502	#define TCF_EM_SIMPLE (1<<3)
	503
	504	#define TCF_EM_REL_MASK 3
	505	#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
	506
d94d9fee	507	enum {
1da177e4 LT	508	TCF_LAYER_LINK,
	509	TCF_LAYER_NETWORK,
	510	TCF_LAYER_TRANSPORT,
	511	__TCF_LAYER_MAX
	512	};
	513	#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
	514
	515	/* Ematch type assignments
	516	* 1..32767 Reserved for ematches inside kernel tree
	517	* 32768..65535 Free to use, not reliable
	518	*/
db3d99c0 PM	519	#define TCF_EM_CONTAINER 0
	520	#define TCF_EM_CMP 1
	521	#define TCF_EM_NBYTE 2
	522	#define TCF_EM_U32 3
	523	#define TCF_EM_META 4
	524	#define TCF_EM_TEXT 5
f057bbb6 RL	525	#define TCF_EM_VLAN 6
f057bbb6 RL	526	#define TCF_EM_CANID 7
6d4fa852 FW	527	#define TCF_EM_IPSET 8
6d4fa852 FW	528	#define TCF_EM_MAX 8
1da177e4	529
d94d9fee	530	enum {
1da177e4 LT	531	TCF_EM_PROG_TC
	532	};
	533
d94d9fee	534	enum {
1da177e4 LT	535	TCF_EM_OPND_EQ,
	536	TCF_EM_OPND_GT,
	537	TCF_EM_OPND_LT
	538	};
	539
	540	#endif