uapi/linux/pkt_cls.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef __LINUX_PKT_CLS_H
0003 #define __LINUX_PKT_CLS_H
0004
0005 #include <linux/types.h>
0006 #include <linux/pkt_sched.h>
0007
0008 #define TC_COOKIE_MAX_SIZE 16
0009
0010 /* Action attributes */
0011 enum {
0012     TCA_ACT_UNSPEC,
0013     TCA_ACT_KIND,
0014     TCA_ACT_OPTIONS,
0015     TCA_ACT_INDEX,
0016     TCA_ACT_STATS,
0017     TCA_ACT_PAD,
0018     TCA_ACT_COOKIE,
0019     TCA_ACT_FLAGS,
0020     TCA_ACT_HW_STATS,
0021     TCA_ACT_USED_HW_STATS,
0022     TCA_ACT_IN_HW_COUNT,
0023     __TCA_ACT_MAX
0024 };
0025
0026 /* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */
0027 #define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for
0028                         * actions stats.
0029                         */
0030 #define TCA_ACT_FLAGS_SKIP_HW   (1 << 1) /* don't offload action to HW */
0031 #define TCA_ACT_FLAGS_SKIP_SW   (1 << 2) /* don't use action in SW */
0032
0033 /* tca HW stats type
0034  * When user does not pass the attribute, he does not care.
0035  * It is the same as if he would pass the attribute with
0036  * all supported bits set.
0037  * In case no bits are set, user is not interested in getting any HW statistics.
0038  */
0039 #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
0040                          * gets the current HW stats
0041                          * state from the device
0042                          * queried at the dump time.
0043                          */
0044 #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
0045                        * HW stats that might be out of date
0046                        * for some time, maybe couple of
0047                        * seconds. This is the case when
0048                        * driver polls stats updates
0049                        * periodically or when it gets async
0050                        * stats update from the device.
0051                        */
0052
0053 #define TCA_ACT_MAX __TCA_ACT_MAX
0054 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
0055 #define TCA_ACT_MAX_PRIO 32
0056 #define TCA_ACT_BIND    1
0057 #define TCA_ACT_NOBIND  0
0058 #define TCA_ACT_UNBIND  1
0059 #define TCA_ACT_NOUNBIND    0
0060 #define TCA_ACT_REPLACE     1
0061 #define TCA_ACT_NOREPLACE   0
0062
0063 #define TC_ACT_UNSPEC   (-1)
0064 #define TC_ACT_OK       0
0065 #define TC_ACT_RECLASSIFY   1
0066 #define TC_ACT_SHOT     2
0067 #define TC_ACT_PIPE     3
0068 #define TC_ACT_STOLEN       4
0069 #define TC_ACT_QUEUED       5
0070 #define TC_ACT_REPEAT       6
0071 #define TC_ACT_REDIRECT     7
0072 #define TC_ACT_TRAP     8 /* For hw path, this means "trap to cpu"
0073                    * and don't further process the frame
0074                    * in hardware. For sw path, this is
0075                    * equivalent of TC_ACT_STOLEN - drop
0076                    * the skb and act like everything
0077                    * is alright.
0078                    */
0079 #define TC_ACT_VALUE_MAX    TC_ACT_TRAP
0080
0081 /* There is a special kind of actions called "extended actions",
0082  * which need a value parameter. These have a local opcode located in
0083  * the highest nibble, starting from 1. The rest of the bits
0084  * are used to carry the value. These two parts together make
0085  * a combined opcode.
0086  */
0087 #define __TC_ACT_EXT_SHIFT 28
0088 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
0089 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
0090 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
0091 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
0092
0093 #define TC_ACT_JUMP __TC_ACT_EXT(1)
0094 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
0095 #define TC_ACT_EXT_OPCODE_MAX   TC_ACT_GOTO_CHAIN
0096
0097 /* These macros are put here for binary compatibility with userspace apps that
0098  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
0099  * versions.
0100  */
0101 #define TCA_ACT_GACT 5
0102 #define TCA_ACT_IPT 6
0103 #define TCA_ACT_PEDIT 7
0104 #define TCA_ACT_MIRRED 8
0105 #define TCA_ACT_NAT 9
0106 #define TCA_ACT_XT 10
0107 #define TCA_ACT_SKBEDIT 11
0108 #define TCA_ACT_VLAN 12
0109 #define TCA_ACT_BPF 13
0110 #define TCA_ACT_CONNMARK 14
0111 #define TCA_ACT_SKBMOD 15
0112 #define TCA_ACT_CSUM 16
0113 #define TCA_ACT_TUNNEL_KEY 17
0114 #define TCA_ACT_SIMP 22
0115 #define TCA_ACT_IFE 25
0116 #define TCA_ACT_SAMPLE 26
0117
0118 /* Action type identifiers*/
0119 enum tca_id {
0120     TCA_ID_UNSPEC = 0,
0121     TCA_ID_POLICE = 1,
0122     TCA_ID_GACT = TCA_ACT_GACT,
0123     TCA_ID_IPT = TCA_ACT_IPT,
0124     TCA_ID_PEDIT = TCA_ACT_PEDIT,
0125     TCA_ID_MIRRED = TCA_ACT_MIRRED,
0126     TCA_ID_NAT = TCA_ACT_NAT,
0127     TCA_ID_XT = TCA_ACT_XT,
0128     TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
0129     TCA_ID_VLAN = TCA_ACT_VLAN,
0130     TCA_ID_BPF = TCA_ACT_BPF,
0131     TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
0132     TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
0133     TCA_ID_CSUM = TCA_ACT_CSUM,
0134     TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
0135     TCA_ID_SIMP = TCA_ACT_SIMP,
0136     TCA_ID_IFE = TCA_ACT_IFE,
0137     TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
0138     TCA_ID_CTINFO,
0139     TCA_ID_MPLS,
0140     TCA_ID_CT,
0141     TCA_ID_GATE,
0142     /* other actions go here */
0143     __TCA_ID_MAX = 255
0144 };
0145
0146 #define TCA_ID_MAX __TCA_ID_MAX
0147
0148 struct tc_police {
0149     __u32           index;
0150     int         action;
0151 #define TC_POLICE_UNSPEC    TC_ACT_UNSPEC
0152 #define TC_POLICE_OK        TC_ACT_OK
0153 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
0154 #define TC_POLICE_SHOT      TC_ACT_SHOT
0155 #define TC_POLICE_PIPE      TC_ACT_PIPE
0156
0157     __u32           limit;
0158     __u32           burst;
0159     __u32           mtu;
0160     struct tc_ratespec  rate;
0161     struct tc_ratespec  peakrate;
0162     int         refcnt;
0163     int         bindcnt;
0164     __u32           capab;
0165 };
0166
0167 struct tcf_t {
0168     __u64   install;
0169     __u64   lastuse;
0170     __u64   expires;
0171     __u64   firstuse;
0172 };
0173
0174 struct tc_cnt {
0175     int                   refcnt;
0176     int                   bindcnt;
0177 };
0178
0179 #define tc_gen \
0180     __u32                 index; \
0181     __u32                 capab; \
0182     int                   action; \
0183     int                   refcnt; \
0184     int                   bindcnt
0185
0186 enum {
0187     TCA_POLICE_UNSPEC,
0188     TCA_POLICE_TBF,
0189     TCA_POLICE_RATE,
0190     TCA_POLICE_PEAKRATE,
0191     TCA_POLICE_AVRATE,
0192     TCA_POLICE_RESULT,
0193     TCA_POLICE_TM,
0194     TCA_POLICE_PAD,
0195     TCA_POLICE_RATE64,
0196     TCA_POLICE_PEAKRATE64,
0197     TCA_POLICE_PKTRATE64,
0198     TCA_POLICE_PKTBURST64,
0199     __TCA_POLICE_MAX
0200 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
0201 };
0202
0203 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
0204
0205 /* tca flags definitions */
0206 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
0207 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
0208 #define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */
0209 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
0210 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
0211
0212 /* U32 filters */
0213
0214 #define TC_U32_HTID(h) ((h)&0xFFF00000)
0215 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
0216 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
0217 #define TC_U32_NODE(h) ((h)&0xFFF)
0218 #define TC_U32_KEY(h) ((h)&0xFFFFF)
0219 #define TC_U32_UNSPEC   0
0220 #define TC_U32_ROOT (0xFFF00000)
0221
0222 enum {
0223     TCA_U32_UNSPEC,
0224     TCA_U32_CLASSID,
0225     TCA_U32_HASH,
0226     TCA_U32_LINK,
0227     TCA_U32_DIVISOR,
0228     TCA_U32_SEL,
0229     TCA_U32_POLICE,
0230     TCA_U32_ACT,
0231     TCA_U32_INDEV,
0232     TCA_U32_PCNT,
0233     TCA_U32_MARK,
0234     TCA_U32_FLAGS,
0235     TCA_U32_PAD,
0236     __TCA_U32_MAX
0237 };
0238
0239 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
0240
0241 struct tc_u32_key {
0242     __be32      mask;
0243     __be32      val;
0244     int     off;
0245     int     offmask;
0246 };
0247
0248 struct tc_u32_sel {
0249     unsigned char       flags;
0250     unsigned char       offshift;
0251     unsigned char       nkeys;
0252
0253     __be16          offmask;
0254     __u16           off;
0255     short           offoff;
0256
0257     short           hoff;
0258     __be32          hmask;
0259     struct tc_u32_key   keys[];
0260 };
0261
0262 struct tc_u32_mark {
0263     __u32       val;
0264     __u32       mask;
0265     __u32       success;
0266 };
0267
0268 struct tc_u32_pcnt {
0269     __u64 rcnt;
0270     __u64 rhit;
0271     __u64 kcnts[];
0272 };
0273
0274 /* Flags */
0275
0276 #define TC_U32_TERMINAL     1
0277 #define TC_U32_OFFSET       2
0278 #define TC_U32_VAROFFSET    4
0279 #define TC_U32_EAT      8
0280
0281 #define TC_U32_MAXDEPTH 8
0282
0283
0284 /* RSVP filter */
0285
0286 enum {
0287     TCA_RSVP_UNSPEC,
0288     TCA_RSVP_CLASSID,
0289     TCA_RSVP_DST,
0290     TCA_RSVP_SRC,
0291     TCA_RSVP_PINFO,
0292     TCA_RSVP_POLICE,
0293     TCA_RSVP_ACT,
0294     __TCA_RSVP_MAX
0295 };
0296
0297 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
0298
0299 struct tc_rsvp_gpi {
0300     __u32   key;
0301     __u32   mask;
0302     int offset;
0303 };
0304
0305 struct tc_rsvp_pinfo {
0306     struct tc_rsvp_gpi dpi;
0307     struct tc_rsvp_gpi spi;
0308     __u8    protocol;
0309     __u8    tunnelid;
0310     __u8    tunnelhdr;
0311     __u8    pad;
0312 };
0313
0314 /* ROUTE filter */
0315
0316 enum {
0317     TCA_ROUTE4_UNSPEC,
0318     TCA_ROUTE4_CLASSID,
0319     TCA_ROUTE4_TO,
0320     TCA_ROUTE4_FROM,
0321     TCA_ROUTE4_IIF,
0322     TCA_ROUTE4_POLICE,
0323     TCA_ROUTE4_ACT,
0324     __TCA_ROUTE4_MAX
0325 };
0326
0327 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
0328
0329
0330 /* FW filter */
0331
0332 enum {
0333     TCA_FW_UNSPEC,
0334     TCA_FW_CLASSID,
0335     TCA_FW_POLICE,
0336     TCA_FW_INDEV,
0337     TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
0338     TCA_FW_MASK,
0339     __TCA_FW_MAX
0340 };
0341
0342 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
0343
0344 /* TC index filter */
0345
0346 enum {
0347     TCA_TCINDEX_UNSPEC,
0348     TCA_TCINDEX_HASH,
0349     TCA_TCINDEX_MASK,
0350     TCA_TCINDEX_SHIFT,
0351     TCA_TCINDEX_FALL_THROUGH,
0352     TCA_TCINDEX_CLASSID,
0353     TCA_TCINDEX_POLICE,
0354     TCA_TCINDEX_ACT,
0355     __TCA_TCINDEX_MAX
0356 };
0357
0358 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
0359
0360 /* Flow filter */
0361
0362 enum {
0363     FLOW_KEY_SRC,
0364     FLOW_KEY_DST,
0365     FLOW_KEY_PROTO,
0366     FLOW_KEY_PROTO_SRC,
0367     FLOW_KEY_PROTO_DST,
0368     FLOW_KEY_IIF,
0369     FLOW_KEY_PRIORITY,
0370     FLOW_KEY_MARK,
0371     FLOW_KEY_NFCT,
0372     FLOW_KEY_NFCT_SRC,
0373     FLOW_KEY_NFCT_DST,
0374     FLOW_KEY_NFCT_PROTO_SRC,
0375     FLOW_KEY_NFCT_PROTO_DST,
0376     FLOW_KEY_RTCLASSID,
0377     FLOW_KEY_SKUID,
0378     FLOW_KEY_SKGID,
0379     FLOW_KEY_VLAN_TAG,
0380     FLOW_KEY_RXHASH,
0381     __FLOW_KEY_MAX,
0382 };
0383
0384 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
0385
0386 enum {
0387     FLOW_MODE_MAP,
0388     FLOW_MODE_HASH,
0389 };
0390
0391 enum {
0392     TCA_FLOW_UNSPEC,
0393     TCA_FLOW_KEYS,
0394     TCA_FLOW_MODE,
0395     TCA_FLOW_BASECLASS,
0396     TCA_FLOW_RSHIFT,
0397     TCA_FLOW_ADDEND,
0398     TCA_FLOW_MASK,
0399     TCA_FLOW_XOR,
0400     TCA_FLOW_DIVISOR,
0401     TCA_FLOW_ACT,
0402     TCA_FLOW_POLICE,
0403     TCA_FLOW_EMATCHES,
0404     TCA_FLOW_PERTURB,
0405     __TCA_FLOW_MAX
0406 };
0407
0408 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
0409
0410 /* Basic filter */
0411
0412 struct tc_basic_pcnt {
0413     __u64 rcnt;
0414     __u64 rhit;
0415 };
0416
0417 enum {
0418     TCA_BASIC_UNSPEC,
0419     TCA_BASIC_CLASSID,
0420     TCA_BASIC_EMATCHES,
0421     TCA_BASIC_ACT,
0422     TCA_BASIC_POLICE,
0423     TCA_BASIC_PCNT,
0424     TCA_BASIC_PAD,
0425     __TCA_BASIC_MAX
0426 };
0427
0428 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
0429
0430
0431 /* Cgroup classifier */
0432
0433 enum {
0434     TCA_CGROUP_UNSPEC,
0435     TCA_CGROUP_ACT,
0436     TCA_CGROUP_POLICE,
0437     TCA_CGROUP_EMATCHES,
0438     __TCA_CGROUP_MAX,
0439 };
0440
0441 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
0442
0443 /* BPF classifier */
0444
0445 #define TCA_BPF_FLAG_ACT_DIRECT     (1 << 0)
0446
0447 enum {
0448     TCA_BPF_UNSPEC,
0449     TCA_BPF_ACT,
0450     TCA_BPF_POLICE,
0451     TCA_BPF_CLASSID,
0452     TCA_BPF_OPS_LEN,
0453     TCA_BPF_OPS,
0454     TCA_BPF_FD,
0455     TCA_BPF_NAME,
0456     TCA_BPF_FLAGS,
0457     TCA_BPF_FLAGS_GEN,
0458     TCA_BPF_TAG,
0459     TCA_BPF_ID,
0460     __TCA_BPF_MAX,
0461 };
0462
0463 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
0464
0465 /* Flower classifier */
0466
0467 enum {
0468     TCA_FLOWER_UNSPEC,
0469     TCA_FLOWER_CLASSID,
0470     TCA_FLOWER_INDEV,
0471     TCA_FLOWER_ACT,
0472     TCA_FLOWER_KEY_ETH_DST,     /* ETH_ALEN */
0473     TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
0474     TCA_FLOWER_KEY_ETH_SRC,     /* ETH_ALEN */
0475     TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
0476     TCA_FLOWER_KEY_ETH_TYPE,    /* be16 */
0477     TCA_FLOWER_KEY_IP_PROTO,    /* u8 */
0478     TCA_FLOWER_KEY_IPV4_SRC,    /* be32 */
0479     TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
0480     TCA_FLOWER_KEY_IPV4_DST,    /* be32 */
0481     TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
0482     TCA_FLOWER_KEY_IPV6_SRC,    /* struct in6_addr */
0483     TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
0484     TCA_FLOWER_KEY_IPV6_DST,    /* struct in6_addr */
0485     TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
0486     TCA_FLOWER_KEY_TCP_SRC,     /* be16 */
0487     TCA_FLOWER_KEY_TCP_DST,     /* be16 */
0488     TCA_FLOWER_KEY_UDP_SRC,     /* be16 */
0489     TCA_FLOWER_KEY_UDP_DST,     /* be16 */
0490
0491     TCA_FLOWER_FLAGS,
0492     TCA_FLOWER_KEY_VLAN_ID,     /* be16 */
0493     TCA_FLOWER_KEY_VLAN_PRIO,   /* u8   */
0494     TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
0495
0496     TCA_FLOWER_KEY_ENC_KEY_ID,  /* be32 */
0497     TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
0498     TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
0499     TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
0500     TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
0501     TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
0502     TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
0503     TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
0504     TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
0505
0506     TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
0507     TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
0508     TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
0509     TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
0510     TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
0511     TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
0512
0513     TCA_FLOWER_KEY_SCTP_SRC,    /* be16 */
0514     TCA_FLOWER_KEY_SCTP_DST,    /* be16 */
0515
0516     TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,    /* be16 */
0517     TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
0518     TCA_FLOWER_KEY_ENC_UDP_DST_PORT,    /* be16 */
0519     TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
0520
0521     TCA_FLOWER_KEY_FLAGS,       /* be32 */
0522     TCA_FLOWER_KEY_FLAGS_MASK,  /* be32 */
0523
0524     TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */
0525     TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
0526     TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */
0527     TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
0528     TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */
0529     TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
0530     TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */
0531     TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
0532
0533     TCA_FLOWER_KEY_ARP_SIP,     /* be32 */
0534     TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
0535     TCA_FLOWER_KEY_ARP_TIP,     /* be32 */
0536     TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
0537     TCA_FLOWER_KEY_ARP_OP,      /* u8 */
0538     TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */
0539     TCA_FLOWER_KEY_ARP_SHA,     /* ETH_ALEN */
0540     TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
0541     TCA_FLOWER_KEY_ARP_THA,     /* ETH_ALEN */
0542     TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
0543
0544     TCA_FLOWER_KEY_MPLS_TTL,    /* u8 - 8 bits */
0545     TCA_FLOWER_KEY_MPLS_BOS,    /* u8 - 1 bit */
0546     TCA_FLOWER_KEY_MPLS_TC,     /* u8 - 3 bits */
0547     TCA_FLOWER_KEY_MPLS_LABEL,  /* be32 - 20 bits */
0548
0549     TCA_FLOWER_KEY_TCP_FLAGS,   /* be16 */
0550     TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
0551
0552     TCA_FLOWER_KEY_IP_TOS,      /* u8 */
0553     TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */
0554     TCA_FLOWER_KEY_IP_TTL,      /* u8 */
0555     TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */
0556
0557     TCA_FLOWER_KEY_CVLAN_ID,    /* be16 */
0558     TCA_FLOWER_KEY_CVLAN_PRIO,  /* u8   */
0559     TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
0560
0561     TCA_FLOWER_KEY_ENC_IP_TOS,  /* u8 */
0562     TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
0563     TCA_FLOWER_KEY_ENC_IP_TTL,  /* u8 */
0564     TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
0565
0566     TCA_FLOWER_KEY_ENC_OPTS,
0567     TCA_FLOWER_KEY_ENC_OPTS_MASK,
0568
0569     TCA_FLOWER_IN_HW_COUNT,
0570
0571     TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
0572     TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
0573     TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
0574     TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
0575
0576     TCA_FLOWER_KEY_CT_STATE,    /* u16 */
0577     TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
0578     TCA_FLOWER_KEY_CT_ZONE,     /* u16 */
0579     TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
0580     TCA_FLOWER_KEY_CT_MARK,     /* u32 */
0581     TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
0582     TCA_FLOWER_KEY_CT_LABELS,   /* u128 */
0583     TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
0584
0585     TCA_FLOWER_KEY_MPLS_OPTS,
0586
0587     TCA_FLOWER_KEY_HASH,        /* u32 */
0588     TCA_FLOWER_KEY_HASH_MASK,   /* u32 */
0589
0590     TCA_FLOWER_KEY_NUM_OF_VLANS,    /* u8 */
0591
0592     TCA_FLOWER_KEY_PPPOE_SID,   /* be16 */
0593     TCA_FLOWER_KEY_PPP_PROTO,   /* be16 */
0594
0595     __TCA_FLOWER_MAX,
0596 };
0597
0598 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
0599
0600 enum {
0601     TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
0602     TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
0603     TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
0604     TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
0605     TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
0606     TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
0607     __TCA_FLOWER_KEY_CT_FLAGS_MAX,
0608 };
0609
0610 enum {
0611     TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
0612     TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
0613                      * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
0614                      * attributes
0615                      */
0616     TCA_FLOWER_KEY_ENC_OPTS_VXLAN,  /* Nested
0617                      * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
0618                      * attributes
0619                      */
0620     TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
0621                      * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
0622                      * attributes
0623                      */
0624     TCA_FLOWER_KEY_ENC_OPTS_GTP,    /* Nested
0625                      * TCA_FLOWER_KEY_ENC_OPT_GTP_
0626                      * attributes
0627                      */
0628     __TCA_FLOWER_KEY_ENC_OPTS_MAX,
0629 };
0630
0631 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
0632
0633 enum {
0634     TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
0635     TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
0636     TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
0637     TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
0638
0639     __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
0640 };
0641
0642 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
0643         (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
0644
0645 enum {
0646     TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
0647     TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,       /* u32 */
0648     __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
0649 };
0650
0651 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
0652         (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
0653
0654 enum {
0655     TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
0656     TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
0657     TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
0658     TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
0659     TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
0660     __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
0661 };
0662
0663 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
0664         (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
0665
0666 enum {
0667     TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
0668     TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,        /* u8 */
0669     TCA_FLOWER_KEY_ENC_OPT_GTP_QFI,         /* u8 */
0670
0671     __TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
0672 };
0673
0674 #define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
0675         (__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
0676
0677 enum {
0678     TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
0679     TCA_FLOWER_KEY_MPLS_OPTS_LSE,
0680     __TCA_FLOWER_KEY_MPLS_OPTS_MAX,
0681 };
0682
0683 #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
0684
0685 enum {
0686     TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
0687     TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
0688     TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
0689     TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
0690     TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
0691     TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
0692     __TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
0693 };
0694
0695 #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
0696         (__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
0697
0698 enum {
0699     TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
0700     TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
0701 };
0702
0703 #define TCA_FLOWER_MASK_FLAGS_RANGE (1 << 0) /* Range-based match */
0704
0705 /* Match-all classifier */
0706
0707 struct tc_matchall_pcnt {
0708     __u64 rhit;
0709 };
0710
0711 enum {
0712     TCA_MATCHALL_UNSPEC,
0713     TCA_MATCHALL_CLASSID,
0714     TCA_MATCHALL_ACT,
0715     TCA_MATCHALL_FLAGS,
0716     TCA_MATCHALL_PCNT,
0717     TCA_MATCHALL_PAD,
0718     __TCA_MATCHALL_MAX,
0719 };
0720
0721 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
0722
0723 /* Extended Matches */
0724
0725 struct tcf_ematch_tree_hdr {
0726     __u16       nmatches;
0727     __u16       progid;
0728 };
0729
0730 enum {
0731     TCA_EMATCH_TREE_UNSPEC,
0732     TCA_EMATCH_TREE_HDR,
0733     TCA_EMATCH_TREE_LIST,
0734     __TCA_EMATCH_TREE_MAX
0735 };
0736 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
0737
0738 struct tcf_ematch_hdr {
0739     __u16       matchid;
0740     __u16       kind;
0741     __u16       flags;
0742     __u16       pad; /* currently unused */
0743 };
0744
0745 /*  0                   1
0746  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
0747  * +-----------------------+-+-+---+
0748  * |         Unused        |S|I| R |
0749  * +-----------------------+-+-+---+
0750  *
0751  * R(2) ::= relation to next ematch
0752  *          where: 0 0 END (last ematch)
0753  *                 0 1 AND
0754  *                 1 0 OR
0755  *                 1 1 Unused (invalid)
0756  * I(1) ::= invert result
0757  * S(1) ::= simple payload
0758  */
0759 #define TCF_EM_REL_END  0
0760 #define TCF_EM_REL_AND  (1<<0)
0761 #define TCF_EM_REL_OR   (1<<1)
0762 #define TCF_EM_INVERT   (1<<2)
0763 #define TCF_EM_SIMPLE   (1<<3)
0764
0765 #define TCF_EM_REL_MASK 3
0766 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
0767
0768 enum {
0769     TCF_LAYER_LINK,
0770     TCF_LAYER_NETWORK,
0771     TCF_LAYER_TRANSPORT,
0772     __TCF_LAYER_MAX
0773 };
0774 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
0775
0776 /* Ematch type assignments
0777  *   1..32767       Reserved for ematches inside kernel tree
0778  *   32768..65535   Free to use, not reliable
0779  */
0780 #define TCF_EM_CONTAINER    0
0781 #define TCF_EM_CMP      1
0782 #define TCF_EM_NBYTE        2
0783 #define TCF_EM_U32      3
0784 #define TCF_EM_META     4
0785 #define TCF_EM_TEXT     5
0786 #define TCF_EM_VLAN     6
0787 #define TCF_EM_CANID        7
0788 #define TCF_EM_IPSET        8
0789 #define TCF_EM_IPT      9
0790 #define TCF_EM_MAX      9
0791
0792 enum {
0793     TCF_EM_PROG_TC
0794 };
0795
0796 enum {
0797     TCF_EM_OPND_EQ,
0798     TCF_EM_OPND_GT,
0799     TCF_EM_OPND_LT
0800 };
0801
0802 #endif