include/uapi/linux/pkt_cls.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __LINUX_PKT_CLS_H
   3 #define __LINUX_PKT_CLS_H
   4
   5 #include <linux/types.h>
   6 #include <linux/pkt_sched.h>
   7
   8 #define TC_COOKIE_MAX_SIZE 16
   9
  10 /* Action attributes */
  11 enum {
  12         TCA_ACT_UNSPEC,
  13         TCA_ACT_KIND,
  14         TCA_ACT_OPTIONS,
  15         TCA_ACT_INDEX,
  16         TCA_ACT_STATS,
  17         TCA_ACT_PAD,
  18         TCA_ACT_COOKIE,
  19         __TCA_ACT_MAX
  20 };
  21
  22 #define TCA_ACT_MAX __TCA_ACT_MAX
  23 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
  24 #define TCA_ACT_MAX_PRIO 32
  25 #define TCA_ACT_BIND    1
  26 #define TCA_ACT_NOBIND  0
  27 #define TCA_ACT_UNBIND  1
  28 #define TCA_ACT_NOUNBIND        0
  29 #define TCA_ACT_REPLACE         1
  30 #define TCA_ACT_NOREPLACE       0
  31
  32 #define TC_ACT_UNSPEC   (-1)
  33 #define TC_ACT_OK               0
  34 #define TC_ACT_RECLASSIFY       1
  35 #define TC_ACT_SHOT             2
  36 #define TC_ACT_PIPE             3
  37 #define TC_ACT_STOLEN           4
  38 #define TC_ACT_QUEUED           5
  39 #define TC_ACT_REPEAT           6
  40 #define TC_ACT_REDIRECT         7
  41 #define TC_ACT_TRAP             8 /* For hw path, this means "trap to cpu"
  42                                    * and don't further process the frame
  43                                    * in hardware. For sw path, this is
  44                                    * equivalent of TC_ACT_STOLEN - drop
  45                                    * the skb and act like everything
  46                                    * is alright.
  47                                    */
  48 #define TC_ACT_VALUE_MAX        TC_ACT_TRAP
  49
  50 /* There is a special kind of actions called "extended actions",
  51  * which need a value parameter. These have a local opcode located in
  52  * the highest nibble, starting from 1. The rest of the bits
  53  * are used to carry the value. These two parts together make
  54  * a combined opcode.
  55  */
  56 #define __TC_ACT_EXT_SHIFT 28
  57 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
  58 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
  59 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
  60 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
  61
  62 #define TC_ACT_JUMP __TC_ACT_EXT(1)
  63 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
  64 #define TC_ACT_EXT_OPCODE_MAX   TC_ACT_GOTO_CHAIN
  65
  66 /* These macros are put here for binary compatibility with userspace apps that
  67  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
  68  * versions.
  69  */
  70 #define TCA_ACT_GACT 5
  71 #define TCA_ACT_IPT 6
  72 #define TCA_ACT_PEDIT 7
  73 #define TCA_ACT_MIRRED 8
  74 #define TCA_ACT_NAT 9
  75 #define TCA_ACT_XT 10
  76 #define TCA_ACT_SKBEDIT 11
  77 #define TCA_ACT_VLAN 12
  78 #define TCA_ACT_BPF 13
  79 #define TCA_ACT_CONNMARK 14
  80 #define TCA_ACT_SKBMOD 15
  81 #define TCA_ACT_CSUM 16
  82 #define TCA_ACT_TUNNEL_KEY 17
  83 #define TCA_ACT_SIMP 22
  84 #define TCA_ACT_IFE 25
  85 #define TCA_ACT_SAMPLE 26
  86
  87 /* Action type identifiers*/
  88 enum tca_id {
  89         TCA_ID_UNSPEC = 0,
  90         TCA_ID_POLICE = 1,
  91         TCA_ID_GACT = TCA_ACT_GACT,
  92         TCA_ID_IPT = TCA_ACT_IPT,
  93         TCA_ID_PEDIT = TCA_ACT_PEDIT,
  94         TCA_ID_MIRRED = TCA_ACT_MIRRED,
  95         TCA_ID_NAT = TCA_ACT_NAT,
  96         TCA_ID_XT = TCA_ACT_XT,
  97         TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
  98         TCA_ID_VLAN = TCA_ACT_VLAN,
  99         TCA_ID_BPF = TCA_ACT_BPF,
 100         TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
 101         TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
 102         TCA_ID_CSUM = TCA_ACT_CSUM,
 103         TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
 104         TCA_ID_SIMP = TCA_ACT_SIMP,
 105         TCA_ID_IFE = TCA_ACT_IFE,
 106         TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
 107         TCA_ID_CTINFO,
 108         TCA_ID_MPLS,
 109         TCA_ID_CT,
 110         /* other actions go here */
 111         __TCA_ID_MAX = 255
 112 };
 113
 114 #define TCA_ID_MAX __TCA_ID_MAX
 115
 116 struct tc_police {
 117         __u32                   index;
 118         int                     action;
 119 #define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
 120 #define TC_POLICE_OK            TC_ACT_OK
 121 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
 122 #define TC_POLICE_SHOT          TC_ACT_SHOT
 123 #define TC_POLICE_PIPE          TC_ACT_PIPE
 124
 125         __u32                   limit;
 126         __u32                   burst;
 127         __u32                   mtu;
 128         struct tc_ratespec      rate;
 129         struct tc_ratespec      peakrate;
 130         int                     refcnt;
 131         int                     bindcnt;
 132         __u32                   capab;
 133 };
 134
 135 struct tcf_t {
 136         __u64   install;
 137         __u64   lastuse;
 138         __u64   expires;
 139         __u64   firstuse;
 140 };
 141
 142 struct tc_cnt {
 143         int                   refcnt;
 144         int                   bindcnt;
 145 };
 146
 147 #define tc_gen \
 148         __u32                 index; \
 149         __u32                 capab; \
 150         int                   action; \
 151         int                   refcnt; \
 152         int                   bindcnt
 153
 154 enum {
 155         TCA_POLICE_UNSPEC,
 156         TCA_POLICE_TBF,
 157         TCA_POLICE_RATE,
 158         TCA_POLICE_PEAKRATE,
 159         TCA_POLICE_AVRATE,
 160         TCA_POLICE_RESULT,
 161         TCA_POLICE_TM,
 162         TCA_POLICE_PAD,
 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 /* tca flags definitions */
 170 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
 171 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
 172 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
 173 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
 174 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
 175
 176 /* U32 filters */
 177
 178 #define TC_U32_HTID(h) ((h)&0xFFF00000)
 179 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
 180 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
 181 #define TC_U32_NODE(h) ((h)&0xFFF)
 182 #define TC_U32_KEY(h) ((h)&0xFFFFF)
 183 #define TC_U32_UNSPEC   0
 184 #define TC_U32_ROOT     (0xFFF00000)
 185
 186 enum {
 187         TCA_U32_UNSPEC,
 188         TCA_U32_CLASSID,
 189         TCA_U32_HASH,
 190         TCA_U32_LINK,
 191         TCA_U32_DIVISOR,
 192         TCA_U32_SEL,
 193         TCA_U32_POLICE,
 194         TCA_U32_ACT,
 195         TCA_U32_INDEV,
 196         TCA_U32_PCNT,
 197         TCA_U32_MARK,
 198         TCA_U32_FLAGS,
 199         TCA_U32_PAD,
 200         __TCA_U32_MAX
 201 };
 202
 203 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
 204
 205 struct tc_u32_key {
 206         __be32          mask;
 207         __be32          val;
 208         int             off;
 209         int             offmask;
 210 };
 211
 212 struct tc_u32_sel {
 213         unsigned char           flags;
 214         unsigned char           offshift;
 215         unsigned char           nkeys;
 216
 217         __be16                  offmask;
 218         __u16                   off;
 219         short                   offoff;
 220
 221         short                   hoff;
 222         __be32                  hmask;
 223         struct tc_u32_key       keys[0];
 224 };
 225
 226 struct tc_u32_mark {
 227         __u32           val;
 228         __u32           mask;
 229         __u32           success;
 230 };
 231
 232 struct tc_u32_pcnt {
 233         __u64 rcnt;
 234         __u64 rhit;
 235         __u64 kcnts[0];
 236 };
 237
 238 /* Flags */
 239
 240 #define TC_U32_TERMINAL         1
 241 #define TC_U32_OFFSET           2
 242 #define TC_U32_VAROFFSET        4
 243 #define TC_U32_EAT              8
 244
 245 #define TC_U32_MAXDEPTH 8
 246
 247
 248 /* RSVP filter */
 249
 250 enum {
 251         TCA_RSVP_UNSPEC,
 252         TCA_RSVP_CLASSID,
 253         TCA_RSVP_DST,
 254         TCA_RSVP_SRC,
 255         TCA_RSVP_PINFO,
 256         TCA_RSVP_POLICE,
 257         TCA_RSVP_ACT,
 258         __TCA_RSVP_MAX
 259 };
 260
 261 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
 262
 263 struct tc_rsvp_gpi {
 264         __u32   key;
 265         __u32   mask;
 266         int     offset;
 267 };
 268
 269 struct tc_rsvp_pinfo {
 270         struct tc_rsvp_gpi dpi;
 271         struct tc_rsvp_gpi spi;
 272         __u8    protocol;
 273         __u8    tunnelid;
 274         __u8    tunnelhdr;
 275         __u8    pad;
 276 };
 277
 278 /* ROUTE filter */
 279
 280 enum {
 281         TCA_ROUTE4_UNSPEC,
 282         TCA_ROUTE4_CLASSID,
 283         TCA_ROUTE4_TO,
 284         TCA_ROUTE4_FROM,
 285         TCA_ROUTE4_IIF,
 286         TCA_ROUTE4_POLICE,
 287         TCA_ROUTE4_ACT,
 288         __TCA_ROUTE4_MAX
 289 };
 290
 291 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
 292
 293
 294 /* FW filter */
 295
 296 enum {
 297         TCA_FW_UNSPEC,
 298         TCA_FW_CLASSID,
 299         TCA_FW_POLICE,
 300         TCA_FW_INDEV,
 301         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
 302         TCA_FW_MASK,
 303         __TCA_FW_MAX
 304 };
 305
 306 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
 307
 308 /* TC index filter */
 309
 310 enum {
 311         TCA_TCINDEX_UNSPEC,
 312         TCA_TCINDEX_HASH,
 313         TCA_TCINDEX_MASK,
 314         TCA_TCINDEX_SHIFT,
 315         TCA_TCINDEX_FALL_THROUGH,
 316         TCA_TCINDEX_CLASSID,
 317         TCA_TCINDEX_POLICE,
 318         TCA_TCINDEX_ACT,
 319         __TCA_TCINDEX_MAX
 320 };
 321
 322 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
 323
 324 /* Flow filter */
 325
 326 enum {
 327         FLOW_KEY_SRC,
 328         FLOW_KEY_DST,
 329         FLOW_KEY_PROTO,
 330         FLOW_KEY_PROTO_SRC,
 331         FLOW_KEY_PROTO_DST,
 332         FLOW_KEY_IIF,
 333         FLOW_KEY_PRIORITY,
 334         FLOW_KEY_MARK,
 335         FLOW_KEY_NFCT,
 336         FLOW_KEY_NFCT_SRC,
 337         FLOW_KEY_NFCT_DST,
 338         FLOW_KEY_NFCT_PROTO_SRC,
 339         FLOW_KEY_NFCT_PROTO_DST,
 340         FLOW_KEY_RTCLASSID,
 341         FLOW_KEY_SKUID,
 342         FLOW_KEY_SKGID,
 343         FLOW_KEY_VLAN_TAG,
 344         FLOW_KEY_RXHASH,
 345         __FLOW_KEY_MAX,
 346 };
 347
 348 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
 349
 350 enum {
 351         FLOW_MODE_MAP,
 352         FLOW_MODE_HASH,
 353 };
 354
 355 enum {
 356         TCA_FLOW_UNSPEC,
 357         TCA_FLOW_KEYS,
 358         TCA_FLOW_MODE,
 359         TCA_FLOW_BASECLASS,
 360         TCA_FLOW_RSHIFT,
 361         TCA_FLOW_ADDEND,
 362         TCA_FLOW_MASK,
 363         TCA_FLOW_XOR,
 364         TCA_FLOW_DIVISOR,
 365         TCA_FLOW_ACT,
 366         TCA_FLOW_POLICE,
 367         TCA_FLOW_EMATCHES,
 368         TCA_FLOW_PERTURB,
 369         __TCA_FLOW_MAX
 370 };
 371
 372 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
 373
 374 /* Basic filter */
 375
 376 struct tc_basic_pcnt {
 377         __u64 rcnt;
 378         __u64 rhit;
 379 };
 380
 381 enum {
 382         TCA_BASIC_UNSPEC,
 383         TCA_BASIC_CLASSID,
 384         TCA_BASIC_EMATCHES,
 385         TCA_BASIC_ACT,
 386         TCA_BASIC_POLICE,
 387         TCA_BASIC_PCNT,
 388         TCA_BASIC_PAD,
 389         __TCA_BASIC_MAX
 390 };
 391
 392 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
 393
 394
 395 /* Cgroup classifier */
 396
 397 enum {
 398         TCA_CGROUP_UNSPEC,
 399         TCA_CGROUP_ACT,
 400         TCA_CGROUP_POLICE,
 401         TCA_CGROUP_EMATCHES,
 402         __TCA_CGROUP_MAX,
 403 };
 404
 405 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
 406
 407 /* BPF classifier */
 408
 409 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
 410
 411 enum {
 412         TCA_BPF_UNSPEC,
 413         TCA_BPF_ACT,
 414         TCA_BPF_POLICE,
 415         TCA_BPF_CLASSID,
 416         TCA_BPF_OPS_LEN,
 417         TCA_BPF_OPS,
 418         TCA_BPF_FD,
 419         TCA_BPF_NAME,
 420         TCA_BPF_FLAGS,
 421         TCA_BPF_FLAGS_GEN,
 422         TCA_BPF_TAG,
 423         TCA_BPF_ID,
 424         __TCA_BPF_MAX,
 425 };
 426
 427 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
 428
 429 /* Flower classifier */
 430
 431 enum {
 432         TCA_FLOWER_UNSPEC,
 433         TCA_FLOWER_CLASSID,
 434         TCA_FLOWER_INDEV,
 435         TCA_FLOWER_ACT,
 436         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
 437         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
 438         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
 439         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
 440         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
 441         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
 442         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
 443         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
 444         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
 445         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
 446         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
 447         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
 448         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
 449         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
 450         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
 451         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
 452         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
 453         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
 454
 455         TCA_FLOWER_FLAGS,
 456         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
 457         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
 458         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
 459
 460         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
 461         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
 462         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
 463         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
 464         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
 465         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
 466         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
 467         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
 468         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
 469
 470         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
 471         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
 472         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
 473         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
 474         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
 475         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
 476
 477         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
 478         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
 479
 480         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
 481         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
 482         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
 483         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
 484
 485         TCA_FLOWER_KEY_FLAGS,           /* be32 */
 486         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
 487
 488         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
 489         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
 490         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
 491         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
 492         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
 493         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
 494         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
 495         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
 496
 497         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
 498         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
 499         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
 500         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
 501         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
 502         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
 503         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
 504         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
 505         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
 506         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
 507
 508         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
 509         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
 510         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
 511         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
 512
 513         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
 514         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
 515
 516         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
 517         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
 518         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
 519         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
 520
 521         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
 522         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
 523         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
 524
 525         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
 526         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
 527         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
 528         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
 529
 530         TCA_FLOWER_KEY_ENC_OPTS,
 531         TCA_FLOWER_KEY_ENC_OPTS_MASK,
 532
 533         TCA_FLOWER_IN_HW_COUNT,
 534
 535         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
 536         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
 537         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
 538         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
 539
 540         TCA_FLOWER_KEY_CT_STATE,        /* u16 */
 541         TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
 542         TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
 543         TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
 544         TCA_FLOWER_KEY_CT_MARK,         /* u32 */
 545         TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
 546         TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
 547         TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
 548
 549         __TCA_FLOWER_MAX,
 550 };
 551
 552 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
 553
 554 enum {
 555         TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
 556         TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 557         TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 558         TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
 559 };
 560
 561 enum {
 562         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
 563         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
 564                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
 565                                          * attributes
 566                                          */
 567         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
 568 };
 569
 570 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
 571
 572 enum {
 573         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
 574         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
 575         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
 576         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
 577
 578         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
 579 };
 580
 581 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
 582                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
 583
 584 enum {
 585         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
 586         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 587 };
 588
 589 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
 590
 591 /* Match-all classifier */
 592
 593 struct tc_matchall_pcnt {
 594         __u64 rhit;
 595 };
 596
 597 enum {
 598         TCA_MATCHALL_UNSPEC,
 599         TCA_MATCHALL_CLASSID,
 600         TCA_MATCHALL_ACT,
 601         TCA_MATCHALL_FLAGS,
 602         TCA_MATCHALL_PCNT,
 603         TCA_MATCHALL_PAD,
 604         __TCA_MATCHALL_MAX,
 605 };
 606
 607 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
 608
 609 /* Extended Matches */
 610
 611 struct tcf_ematch_tree_hdr {
 612         __u16           nmatches;
 613         __u16           progid;
 614 };
 615
 616 enum {
 617         TCA_EMATCH_TREE_UNSPEC,
 618         TCA_EMATCH_TREE_HDR,
 619         TCA_EMATCH_TREE_LIST,
 620         __TCA_EMATCH_TREE_MAX
 621 };
 622 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
 623
 624 struct tcf_ematch_hdr {
 625         __u16           matchid;
 626         __u16           kind;
 627         __u16           flags;
 628         __u16           pad; /* currently unused */
 629 };
 630
 631 /*  0                   1
 632  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
 633  * +-----------------------+-+-+---+
 634  * |         Unused        |S|I| R |
 635  * +-----------------------+-+-+---+
 636  *
 637  * R(2) ::= relation to next ematch
 638  *          where: 0 0 END (last ematch)
 639  *                 0 1 AND
 640  *                 1 0 OR
 641  *                 1 1 Unused (invalid)
 642  * I(1) ::= invert result
 643  * S(1) ::= simple payload
 644  */
 645 #define TCF_EM_REL_END  0
 646 #define TCF_EM_REL_AND  (1<<0)
 647 #define TCF_EM_REL_OR   (1<<1)
 648 #define TCF_EM_INVERT   (1<<2)
 649 #define TCF_EM_SIMPLE   (1<<3)
 650
 651 #define TCF_EM_REL_MASK 3
 652 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
 653
 654 enum {
 655         TCF_LAYER_LINK,
 656         TCF_LAYER_NETWORK,
 657         TCF_LAYER_TRANSPORT,
 658         __TCF_LAYER_MAX
 659 };
 660 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
 661
 662 /* Ematch type assignments
 663  *   1..32767           Reserved for ematches inside kernel tree
 664  *   32768..65535       Free to use, not reliable
 665  */
 666 #define TCF_EM_CONTAINER        0
 667 #define TCF_EM_CMP              1
 668 #define TCF_EM_NBYTE            2
 669 #define TCF_EM_U32              3
 670 #define TCF_EM_META             4
 671 #define TCF_EM_TEXT             5
 672 #define TCF_EM_VLAN             6
 673 #define TCF_EM_CANID            7
 674 #define TCF_EM_IPSET            8
 675 #define TCF_EM_IPT              9
 676 #define TCF_EM_MAX              9
 677
 678 enum {
 679         TCF_EM_PROG_TC
 680 };
 681
 682 enum {
 683         TCF_EM_OPND_EQ,
 684         TCF_EM_OPND_GT,
 685         TCF_EM_OPND_LT
 686 };
 687
 688 #endif