blob: a323146ea3779b13f27b259be20d56f755f0d31e [file] [log] [blame]
#ifndef __LINUX_PKT_CLS_H
#define __LINUX_PKT_CLS_H
#include <linux/types.h>
#include <linux/pkt_sched.h>
/* 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_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;
};
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 */
#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_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