[mirror_ubuntu-eoan-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>

/* 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

 *
 * */

#ifndef __KERNEL__
/* backwards compat for userspace only */
#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))
#endif

#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)

#ifndef __KERNEL__
#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))
#endif

#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)

/* 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>
	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
4749c3ef FW	38	#ifndef __KERNEL__
4749c3ef FW	39	/* backwards compat for userspace only */
1da177e4 LT	40	#define TC_MUNGED _TC_MAKEMASK1(0)
	41	#define SET_TC_MUNGED(v) ( TC_MUNGED \| (v & ~TC_MUNGED))
	42	#define CLR_TC_MUNGED(v) ( v & ~TC_MUNGED)
	43
	44	#define TC_OK2MUNGE _TC_MAKEMASK1(1)
	45	#define SET_TC_OK2MUNGE(v) ( TC_OK2MUNGE \| (v & ~TC_OK2MUNGE))
	46	#define CLR_TC_OK2MUNGE(v) ( v & ~TC_OK2MUNGE)
	47
	48	#define S_TC_VERD _TC_MAKE32(2)
	49	#define M_TC_VERD _TC_MAKEMASK(4,S_TC_VERD)
	50	#define G_TC_VERD(x) _TC_GETVALUE(x,S_TC_VERD,M_TC_VERD)
	51	#define V_TC_VERD(x) _TC_MAKEVALUE(x,S_TC_VERD)
	52	#define SET_TC_VERD(v,n) ((V_TC_VERD(n)) \| (v & ~M_TC_VERD))
e578d9c0	53	#endif
1da177e4 LT	54
	55	#define S_TC_FROM _TC_MAKE32(6)
	56	#define M_TC_FROM _TC_MAKEMASK(2,S_TC_FROM)
	57	#define G_TC_FROM(x) _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM)
	58	#define V_TC_FROM(x) _TC_MAKEVALUE(x,S_TC_FROM)
	59	#define SET_TC_FROM(v,n) ((V_TC_FROM(n)) \| (v & ~M_TC_FROM))
	60	#define AT_STACK 0x0
	61	#define AT_INGRESS 0x1
	62	#define AT_EGRESS 0x2
	63
	64	#define TC_NCLS _TC_MAKEMASK1(8)
	65	#define SET_TC_NCLS(v) ( TC_NCLS \| (v & ~TC_NCLS))
	66	#define CLR_TC_NCLS(v) ( v & ~TC_NCLS)
	67
c19ae86a	68	#ifndef __KERNEL__
1da177e4 LT	69	#define S_TC_RTTL _TC_MAKE32(9)
	70	#define M_TC_RTTL _TC_MAKEMASK(3,S_TC_RTTL)
	71	#define G_TC_RTTL(x) _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL)
	72	#define V_TC_RTTL(x) _TC_MAKEVALUE(x,S_TC_RTTL)
	73	#define SET_TC_RTTL(v,n) ((V_TC_RTTL(n)) \| (v & ~M_TC_RTTL))
c19ae86a	74	#endif
1da177e4 LT	75
	76	#define S_TC_AT _TC_MAKE32(12)
	77	#define M_TC_AT _TC_MAKEMASK(2,S_TC_AT)
	78	#define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT)
	79	#define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT)
	80	#define SET_TC_AT(v,n) ((V_TC_AT(n)) \| (v & ~M_TC_AT))
	81
	82	/* Action attributes */
d94d9fee	83	enum {
1da177e4 LT	84	TCA_ACT_UNSPEC,
	85	TCA_ACT_KIND,
	86	TCA_ACT_OPTIONS,
	87	TCA_ACT_INDEX,
	88	TCA_ACT_STATS,
	89	__TCA_ACT_MAX
	90	};
	91
	92	#define TCA_ACT_MAX __TCA_ACT_MAX
	93	#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
	94	#define TCA_ACT_MAX_PRIO 32
	95	#define TCA_ACT_BIND 1
	96	#define TCA_ACT_NOBIND 0
	97	#define TCA_ACT_UNBIND 1
	98	#define TCA_ACT_NOUNBIND 0
	99	#define TCA_ACT_REPLACE 1
	100	#define TCA_ACT_NOREPLACE 0
	101	#define MAX_REC_LOOP 4
	102	#define MAX_RED_LOOP 4
	103
	104	#define TC_ACT_UNSPEC (-1)
	105	#define TC_ACT_OK 0
	106	#define TC_ACT_RECLASSIFY 1
	107	#define TC_ACT_SHOT 2
	108	#define TC_ACT_PIPE 3
	109	#define TC_ACT_STOLEN 4
	110	#define TC_ACT_QUEUED 5
	111	#define TC_ACT_REPEAT 6
	112	#define TC_ACT_JUMP 0x10000000
	113
	114	/* Action type identifiers*/
d94d9fee	115	enum {
1da177e4 LT	116	TCA_ID_UNSPEC=0,
	117	TCA_ID_POLICE=1,
	118	/* other actions go here */
	119	__TCA_ID_MAX=255
	120	};
	121
	122	#define TCA_ID_MAX __TCA_ID_MAX
	123
d94d9fee	124	struct tc_police {
1da177e4 LT	125	__u32 index;
	126	int action;
	127	#define TC_POLICE_UNSPEC TC_ACT_UNSPEC
	128	#define TC_POLICE_OK TC_ACT_OK
	129	#define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
	130	#define TC_POLICE_SHOT TC_ACT_SHOT
	131	#define TC_POLICE_PIPE TC_ACT_PIPE
	132
	133	__u32 limit;
	134	__u32 burst;
	135	__u32 mtu;
	136	struct tc_ratespec rate;
	137	struct tc_ratespec peakrate;
	138	int refcnt;
	139	int bindcnt;
	140	__u32 capab;
	141	};
	142
d94d9fee	143	struct tcf_t {
1da177e4 LT	144	__u64 install;
	145	__u64 lastuse;
	146	__u64 expires;
	147	};
	148
d94d9fee	149	struct tc_cnt {
1da177e4 LT	150	int refcnt;
	151	int bindcnt;
	152	};
	153
	154	#define tc_gen \
	155	__u32 index; \
	156	__u32 capab; \
	157	int action; \
	158	int refcnt; \
	159	int bindcnt
	160
d94d9fee	161	enum {
1da177e4 LT	162	TCA_POLICE_UNSPEC,
	163	TCA_POLICE_TBF,
	164	TCA_POLICE_RATE,
	165	TCA_POLICE_PEAKRATE,
	166	TCA_POLICE_AVRATE,
	167	TCA_POLICE_RESULT,
	168	__TCA_POLICE_MAX
	169	#define TCA_POLICE_RESULT TCA_POLICE_RESULT
	170	};
	171
	172	#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
	173
	174	/* U32 filters */
	175
	176	#define TC_U32_HTID(h) ((h)&0xFFF00000)
	177	#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
	178	#define TC_U32_HASH(h) (((h)>>12)&0xFF)
	179	#define TC_U32_NODE(h) ((h)&0xFFF)
	180	#define TC_U32_KEY(h) ((h)&0xFFFFF)
	181	#define TC_U32_UNSPEC 0
	182	#define TC_U32_ROOT (0xFFF00000)
	183
d94d9fee	184	enum {
1da177e4 LT	185	TCA_U32_UNSPEC,
	186	TCA_U32_CLASSID,
	187	TCA_U32_HASH,
	188	TCA_U32_LINK,
	189	TCA_U32_DIVISOR,
	190	TCA_U32_SEL,
	191	TCA_U32_POLICE,
	192	TCA_U32_ACT,
	193	TCA_U32_INDEV,
	194	TCA_U32_PCNT,
	195	TCA_U32_MARK,
	196	__TCA_U32_MAX
	197	};
	198
	199	#define TCA_U32_MAX (__TCA_U32_MAX - 1)
	200
d94d9fee	201	struct tc_u32_key {
0382b9c3 AV	202	__be32 mask;
0382b9c3 AV	203	__be32 val;
1da177e4 LT	204	int off;
	205	int offmask;
	206	};
	207
d94d9fee	208	struct tc_u32_sel {
1da177e4 LT	209	unsigned char flags;
	210	unsigned char offshift;
	211	unsigned char nkeys;
	212
0382b9c3	213	__be16 offmask;
1da177e4 LT	214	__u16 off;
	215	short offoff;
	216
	217	short hoff;
0382b9c3	218	__be32 hmask;
1da177e4 LT	219	struct tc_u32_key keys[0];
	220	};
	221
d94d9fee	222	struct tc_u32_mark {
1da177e4 LT	223	__u32 val;
	224	__u32 mask;
	225	__u32 success;
	226	};
	227
d94d9fee	228	struct tc_u32_pcnt {
1da177e4 LT	229	__u64 rcnt;
	230	__u64 rhit;
	231	__u64 kcnts[0];
	232	};
	233
	234	/* Flags */
	235
	236	#define TC_U32_TERMINAL 1
	237	#define TC_U32_OFFSET 2
	238	#define TC_U32_VAROFFSET 4
	239	#define TC_U32_EAT 8
	240
	241	#define TC_U32_MAXDEPTH 8
	242
	243
	244	/* RSVP filter */
	245
d94d9fee	246	enum {
1da177e4 LT	247	TCA_RSVP_UNSPEC,
	248	TCA_RSVP_CLASSID,
	249	TCA_RSVP_DST,
	250	TCA_RSVP_SRC,
	251	TCA_RSVP_PINFO,
	252	TCA_RSVP_POLICE,
	253	TCA_RSVP_ACT,
	254	__TCA_RSVP_MAX
	255	};
	256
	257	#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
	258
d94d9fee	259	struct tc_rsvp_gpi {
1da177e4 LT	260	__u32 key;
	261	__u32 mask;
	262	int offset;
	263	};
	264
d94d9fee	265	struct tc_rsvp_pinfo {
1da177e4 LT	266	struct tc_rsvp_gpi dpi;
	267	struct tc_rsvp_gpi spi;
	268	__u8 protocol;
	269	__u8 tunnelid;
	270	__u8 tunnelhdr;
8a47077a	271	__u8 pad;
1da177e4 LT	272	};
	273
	274	/* ROUTE filter */
	275
d94d9fee	276	enum {
1da177e4 LT	277	TCA_ROUTE4_UNSPEC,
	278	TCA_ROUTE4_CLASSID,
	279	TCA_ROUTE4_TO,
	280	TCA_ROUTE4_FROM,
	281	TCA_ROUTE4_IIF,
	282	TCA_ROUTE4_POLICE,
	283	TCA_ROUTE4_ACT,
	284	__TCA_ROUTE4_MAX
	285	};
	286
	287	#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
	288
	289
	290	/* FW filter */
	291
d94d9fee	292	enum {
1da177e4 LT	293	TCA_FW_UNSPEC,
	294	TCA_FW_CLASSID,
	295	TCA_FW_POLICE,
	296	TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */
	297	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
b4e9b520	298	TCA_FW_MASK,
1da177e4 LT	299	__TCA_FW_MAX
	300	};
	301
	302	#define TCA_FW_MAX (__TCA_FW_MAX - 1)
	303
	304	/* TC index filter */
	305
d94d9fee	306	enum {
1da177e4 LT	307	TCA_TCINDEX_UNSPEC,
	308	TCA_TCINDEX_HASH,
	309	TCA_TCINDEX_MASK,
	310	TCA_TCINDEX_SHIFT,
	311	TCA_TCINDEX_FALL_THROUGH,
	312	TCA_TCINDEX_CLASSID,
	313	TCA_TCINDEX_POLICE,
	314	TCA_TCINDEX_ACT,
	315	__TCA_TCINDEX_MAX
	316	};
	317
	318	#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
	319
e5dfb815 PM	320	/* Flow filter */
e5dfb815 PM	321
d94d9fee	322	enum {
e5dfb815 PM	323	FLOW_KEY_SRC,
	324	FLOW_KEY_DST,
	325	FLOW_KEY_PROTO,
	326	FLOW_KEY_PROTO_SRC,
	327	FLOW_KEY_PROTO_DST,
	328	FLOW_KEY_IIF,
	329	FLOW_KEY_PRIORITY,
	330	FLOW_KEY_MARK,
	331	FLOW_KEY_NFCT,
	332	FLOW_KEY_NFCT_SRC,
	333	FLOW_KEY_NFCT_DST,
	334	FLOW_KEY_NFCT_PROTO_SRC,
	335	FLOW_KEY_NFCT_PROTO_DST,
	336	FLOW_KEY_RTCLASSID,
	337	FLOW_KEY_SKUID,
	338	FLOW_KEY_SKGID,
9ec13810	339	FLOW_KEY_VLAN_TAG,
739a91ef	340	FLOW_KEY_RXHASH,
e5dfb815 PM	341	__FLOW_KEY_MAX,
	342	};
	343
	344	#define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
	345
d94d9fee	346	enum {
e5dfb815 PM	347	FLOW_MODE_MAP,
	348	FLOW_MODE_HASH,
	349	};
	350
d94d9fee	351	enum {
e5dfb815 PM	352	TCA_FLOW_UNSPEC,
	353	TCA_FLOW_KEYS,
	354	TCA_FLOW_MODE,
	355	TCA_FLOW_BASECLASS,
	356	TCA_FLOW_RSHIFT,
	357	TCA_FLOW_ADDEND,
	358	TCA_FLOW_MASK,
	359	TCA_FLOW_XOR,
	360	TCA_FLOW_DIVISOR,
	361	TCA_FLOW_ACT,
	362	TCA_FLOW_POLICE,
	363	TCA_FLOW_EMATCHES,
72d9794f	364	TCA_FLOW_PERTURB,
e5dfb815 PM	365	__TCA_FLOW_MAX
	366	};
	367
	368	#define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
	369
1da177e4 LT	370	/* Basic filter */
1da177e4 LT	371
d94d9fee	372	enum {
1da177e4 LT	373	TCA_BASIC_UNSPEC,
	374	TCA_BASIC_CLASSID,
	375	TCA_BASIC_EMATCHES,
	376	TCA_BASIC_ACT,
	377	TCA_BASIC_POLICE,
	378	__TCA_BASIC_MAX
	379	};
	380
	381	#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
	382
f4009237 TG	383
	384	/* Cgroup classifier */
	385
d94d9fee	386	enum {
f4009237 TG	387	TCA_CGROUP_UNSPEC,
	388	TCA_CGROUP_ACT,
	389	TCA_CGROUP_POLICE,
	390	TCA_CGROUP_EMATCHES,
	391	__TCA_CGROUP_MAX,
	392	};
	393
	394	#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
	395
7d1d65cb DB	396	/* BPF classifier */
	397
	398	enum {
	399	TCA_BPF_UNSPEC,
	400	TCA_BPF_ACT,
	401	TCA_BPF_POLICE,
	402	TCA_BPF_CLASSID,
	403	TCA_BPF_OPS_LEN,
	404	TCA_BPF_OPS,
e2e9b654 DB	405	TCA_BPF_FD,
e2e9b654 DB	406	TCA_BPF_NAME,
7d1d65cb DB	407	__TCA_BPF_MAX,
	408	};
	409
	410	#define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
	411
77b9900e JP	412	/* Flower classifier */
	413
	414	enum {
	415	TCA_FLOWER_UNSPEC,
	416	TCA_FLOWER_CLASSID,
	417	TCA_FLOWER_INDEV,
	418	TCA_FLOWER_ACT,
	419	TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */
	420	TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */
	421	TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */
	422	TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */
	423	TCA_FLOWER_KEY_ETH_TYPE, /* be16 */
	424	TCA_FLOWER_KEY_IP_PROTO, /* u8 */
	425	TCA_FLOWER_KEY_IPV4_SRC, /* be32 */
	426	TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */
	427	TCA_FLOWER_KEY_IPV4_DST, /* be32 */
	428	TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */
	429	TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */
	430	TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */
	431	TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */
	432	TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */
	433	TCA_FLOWER_KEY_TCP_SRC, /* be16 */
	434	TCA_FLOWER_KEY_TCP_DST, /* be16 */
	435	TCA_FLOWER_KEY_UDP_SRC, /* be16 */
	436	TCA_FLOWER_KEY_UDP_DST, /* be16 */
	437	__TCA_FLOWER_MAX,
	438	};
	439
	440	#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
	441
1da177e4 LT	442	/* Extended Matches */
1da177e4 LT	443
d94d9fee	444	struct tcf_ematch_tree_hdr {
1da177e4 LT	445	__u16 nmatches;
	446	__u16 progid;
	447	};
	448
d94d9fee	449	enum {
1da177e4 LT	450	TCA_EMATCH_TREE_UNSPEC,
	451	TCA_EMATCH_TREE_HDR,
	452	TCA_EMATCH_TREE_LIST,
	453	__TCA_EMATCH_TREE_MAX
	454	};
	455	#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
	456
d94d9fee	457	struct tcf_ematch_hdr {
1da177e4 LT	458	__u16 matchid;
	459	__u16 kind;
	460	__u16 flags;
	461	__u16 pad; /* currently unused */
	462	};
	463
	464	/* 0 1
	465	* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
	466	* +-----------------------+-+-+---+
	467	* \| Unused \|S\|I\| R \|
	468	* +-----------------------+-+-+---+
	469	*
	470	* R(2) ::= relation to next ematch
	471	* where: 0 0 END (last ematch)
	472	* 0 1 AND
	473	* 1 0 OR
	474	* 1 1 Unused (invalid)
	475	* I(1) ::= invert result
	476	* S(1) ::= simple payload
	477	*/
	478	#define TCF_EM_REL_END 0
	479	#define TCF_EM_REL_AND (1<<0)
	480	#define TCF_EM_REL_OR (1<<1)
	481	#define TCF_EM_INVERT (1<<2)
	482	#define TCF_EM_SIMPLE (1<<3)
	483
	484	#define TCF_EM_REL_MASK 3
	485	#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
	486
d94d9fee	487	enum {
1da177e4 LT	488	TCF_LAYER_LINK,
	489	TCF_LAYER_NETWORK,
	490	TCF_LAYER_TRANSPORT,
	491	__TCF_LAYER_MAX
	492	};
	493	#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
	494
	495	/* Ematch type assignments
	496	* 1..32767 Reserved for ematches inside kernel tree
	497	* 32768..65535 Free to use, not reliable
	498	*/
db3d99c0 PM	499	#define TCF_EM_CONTAINER 0
	500	#define TCF_EM_CMP 1
	501	#define TCF_EM_NBYTE 2
	502	#define TCF_EM_U32 3
	503	#define TCF_EM_META 4
	504	#define TCF_EM_TEXT 5
f057bbb6 RL	505	#define TCF_EM_VLAN 6
f057bbb6 RL	506	#define TCF_EM_CANID 7
6d4fa852 FW	507	#define TCF_EM_IPSET 8
6d4fa852 FW	508	#define TCF_EM_MAX 8
1da177e4	509
d94d9fee	510	enum {
1da177e4 LT	511	TCF_EM_PROG_TC
	512	};
	513
d94d9fee	514	enum {
1da177e4 LT	515	TCF_EM_OPND_EQ,
	516	TCF_EM_OPND_GT,
	517	TCF_EM_OPND_LT
	518	};
	519
	520	#endif