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_FLAGS,
  20         TCA_ACT_HW_STATS,
  21         TCA_ACT_USED_HW_STATS,
  22         __TCA_ACT_MAX
  23 };
  24
  25 #define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
  26                                          * actions stats.
  27                                          */
  28
  29 /* tca HW stats type
  30  * When user does not pass the attribute, he does not care.
  31  * It is the same as if he would pass the attribute with
  32  * all supported bits set.
  33  * In case no bits are set, user is not interested in getting any HW statistics.
  34  */
  35 #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
  36                                              * gets the current HW stats
  37                                              * state from the device
  38                                              * queried at the dump time.
  39                                              */
  40 #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
  41                                            * HW stats that might be out of date
  42                                            * for some time, maybe couple of
  43                                            * seconds. This is the case when
  44                                            * driver polls stats updates
  45                                            * periodically or when it gets async
  46                                            * stats update from the device.
  47                                            */
  48
  49 #define TCA_ACT_MAX __TCA_ACT_MAX
  50 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
  51 #define TCA_ACT_MAX_PRIO 32
  52 #define TCA_ACT_BIND    1
  53 #define TCA_ACT_NOBIND  0
  54 #define TCA_ACT_UNBIND  1
  55 #define TCA_ACT_NOUNBIND        0
  56 #define TCA_ACT_REPLACE         1
  57 #define TCA_ACT_NOREPLACE       0
  58
  59 #define TC_ACT_UNSPEC   (-1)
  60 #define TC_ACT_OK               0
  61 #define TC_ACT_RECLASSIFY       1
  62 #define TC_ACT_SHOT             2
  63 #define TC_ACT_PIPE             3
  64 #define TC_ACT_STOLEN           4
  65 #define TC_ACT_QUEUED           5
  66 #define TC_ACT_REPEAT           6
  67 #define TC_ACT_REDIRECT         7
  68 #define TC_ACT_TRAP             8 /* For hw path, this means "trap to cpu"
  69                                    * and don't further process the frame
  70                                    * in hardware. For sw path, this is
  71                                    * equivalent of TC_ACT_STOLEN - drop
  72                                    * the skb and act like everything
  73                                    * is alright.
  74                                    */
  75 #define TC_ACT_VALUE_MAX        TC_ACT_TRAP
  76
  77 /* There is a special kind of actions called "extended actions",
  78  * which need a value parameter. These have a local opcode located in
  79  * the highest nibble, starting from 1. The rest of the bits
  80  * are used to carry the value. These two parts together make
  81  * a combined opcode.
  82  */
  83 #define __TC_ACT_EXT_SHIFT 28
  84 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
  85 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
  86 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
  87 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
  88
  89 #define TC_ACT_JUMP __TC_ACT_EXT(1)
  90 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
  91 #define TC_ACT_EXT_OPCODE_MAX   TC_ACT_GOTO_CHAIN
  92
  93 /* These macros are put here for binary compatibility with userspace apps that
  94  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
  95  * versions.
  96  */
  97 #define TCA_ACT_GACT 5
  98 #define TCA_ACT_IPT 6
  99 #define TCA_ACT_PEDIT 7
 100 #define TCA_ACT_MIRRED 8
 101 #define TCA_ACT_NAT 9
 102 #define TCA_ACT_XT 10
 103 #define TCA_ACT_SKBEDIT 11
 104 #define TCA_ACT_VLAN 12
 105 #define TCA_ACT_BPF 13
 106 #define TCA_ACT_CONNMARK 14
 107 #define TCA_ACT_SKBMOD 15
 108 #define TCA_ACT_CSUM 16
 109 #define TCA_ACT_TUNNEL_KEY 17
 110 #define TCA_ACT_SIMP 22
 111 #define TCA_ACT_IFE 25
 112 #define TCA_ACT_SAMPLE 26
 113
 114 /* Action type identifiers*/
 115 enum tca_id {
 116         TCA_ID_UNSPEC = 0,
 117         TCA_ID_POLICE = 1,
 118         TCA_ID_GACT = TCA_ACT_GACT,
 119         TCA_ID_IPT = TCA_ACT_IPT,
 120         TCA_ID_PEDIT = TCA_ACT_PEDIT,
 121         TCA_ID_MIRRED = TCA_ACT_MIRRED,
 122         TCA_ID_NAT = TCA_ACT_NAT,
 123         TCA_ID_XT = TCA_ACT_XT,
 124         TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
 125         TCA_ID_VLAN = TCA_ACT_VLAN,
 126         TCA_ID_BPF = TCA_ACT_BPF,
 127         TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
 128         TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
 129         TCA_ID_CSUM = TCA_ACT_CSUM,
 130         TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
 131         TCA_ID_SIMP = TCA_ACT_SIMP,
 132         TCA_ID_IFE = TCA_ACT_IFE,
 133         TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
 134         TCA_ID_CTINFO,
 135         TCA_ID_MPLS,
 136         TCA_ID_CT,
 137         /* other actions go here */
 138         __TCA_ID_MAX = 255
 139 };
 140
 141 #define TCA_ID_MAX __TCA_ID_MAX
 142
 143 struct tc_police {
 144         __u32                   index;
 145         int                     action;
 146 #define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
 147 #define TC_POLICE_OK            TC_ACT_OK
 148 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
 149 #define TC_POLICE_SHOT          TC_ACT_SHOT
 150 #define TC_POLICE_PIPE          TC_ACT_PIPE
 151
 152         __u32                   limit;
 153         __u32                   burst;
 154         __u32                   mtu;
 155         struct tc_ratespec      rate;
 156         struct tc_ratespec      peakrate;
 157         int                     refcnt;
 158         int                     bindcnt;
 159         __u32                   capab;
 160 };
 161
 162 struct tcf_t {
 163         __u64   install;
 164         __u64   lastuse;
 165         __u64   expires;
 166         __u64   firstuse;
 167 };
 168
 169 struct tc_cnt {
 170         int                   refcnt;
 171         int                   bindcnt;
 172 };
 173
 174 #define tc_gen \
 175         __u32                 index; \
 176         __u32                 capab; \
 177         int                   action; \
 178         int                   refcnt; \
 179         int                   bindcnt
 180
 181 enum {
 182         TCA_POLICE_UNSPEC,
 183         TCA_POLICE_TBF,
 184         TCA_POLICE_RATE,
 185         TCA_POLICE_PEAKRATE,
 186         TCA_POLICE_AVRATE,
 187         TCA_POLICE_RESULT,
 188         TCA_POLICE_TM,
 189         TCA_POLICE_PAD,
 190         TCA_POLICE_RATE64,
 191         TCA_POLICE_PEAKRATE64,
 192         __TCA_POLICE_MAX
 193 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
 194 };
 195
 196 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
 197
 198 /* tca flags definitions */
 199 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
 200 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
 201 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
 202 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
 203 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
 204
 205 /* U32 filters */
 206
 207 #define TC_U32_HTID(h) ((h)&0xFFF00000)
 208 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
 209 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
 210 #define TC_U32_NODE(h) ((h)&0xFFF)
 211 #define TC_U32_KEY(h) ((h)&0xFFFFF)
 212 #define TC_U32_UNSPEC   0
 213 #define TC_U32_ROOT     (0xFFF00000)
 214
 215 enum {
 216         TCA_U32_UNSPEC,
 217         TCA_U32_CLASSID,
 218         TCA_U32_HASH,
 219         TCA_U32_LINK,
 220         TCA_U32_DIVISOR,
 221         TCA_U32_SEL,
 222         TCA_U32_POLICE,
 223         TCA_U32_ACT,
 224         TCA_U32_INDEV,
 225         TCA_U32_PCNT,
 226         TCA_U32_MARK,
 227         TCA_U32_FLAGS,
 228         TCA_U32_PAD,
 229         __TCA_U32_MAX
 230 };
 231
 232 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
 233
 234 struct tc_u32_key {
 235         __be32          mask;
 236         __be32          val;
 237         int             off;
 238         int             offmask;
 239 };
 240
 241 struct tc_u32_sel {
 242         unsigned char           flags;
 243         unsigned char           offshift;
 244         unsigned char           nkeys;
 245
 246         __be16                  offmask;
 247         __u16                   off;
 248         short                   offoff;
 249
 250         short                   hoff;
 251         __be32                  hmask;
 252         struct tc_u32_key       keys[0];
 253 };
 254
 255 struct tc_u32_mark {
 256         __u32           val;
 257         __u32           mask;
 258         __u32           success;
 259 };
 260
 261 struct tc_u32_pcnt {
 262         __u64 rcnt;
 263         __u64 rhit;
 264         __u64 kcnts[0];
 265 };
 266
 267 /* Flags */
 268
 269 #define TC_U32_TERMINAL         1
 270 #define TC_U32_OFFSET           2
 271 #define TC_U32_VAROFFSET        4
 272 #define TC_U32_EAT              8
 273
 274 #define TC_U32_MAXDEPTH 8
 275
 276
 277 /* RSVP filter */
 278
 279 enum {
 280         TCA_RSVP_UNSPEC,
 281         TCA_RSVP_CLASSID,
 282         TCA_RSVP_DST,
 283         TCA_RSVP_SRC,
 284         TCA_RSVP_PINFO,
 285         TCA_RSVP_POLICE,
 286         TCA_RSVP_ACT,
 287         __TCA_RSVP_MAX
 288 };
 289
 290 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
 291
 292 struct tc_rsvp_gpi {
 293         __u32   key;
 294         __u32   mask;
 295         int     offset;
 296 };
 297
 298 struct tc_rsvp_pinfo {
 299         struct tc_rsvp_gpi dpi;
 300         struct tc_rsvp_gpi spi;
 301         __u8    protocol;
 302         __u8    tunnelid;
 303         __u8    tunnelhdr;
 304         __u8    pad;
 305 };
 306
 307 /* ROUTE filter */
 308
 309 enum {
 310         TCA_ROUTE4_UNSPEC,
 311         TCA_ROUTE4_CLASSID,
 312         TCA_ROUTE4_TO,
 313         TCA_ROUTE4_FROM,
 314         TCA_ROUTE4_IIF,
 315         TCA_ROUTE4_POLICE,
 316         TCA_ROUTE4_ACT,
 317         __TCA_ROUTE4_MAX
 318 };
 319
 320 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
 321
 322
 323 /* FW filter */
 324
 325 enum {
 326         TCA_FW_UNSPEC,
 327         TCA_FW_CLASSID,
 328         TCA_FW_POLICE,
 329         TCA_FW_INDEV,
 330         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
 331         TCA_FW_MASK,
 332         __TCA_FW_MAX
 333 };
 334
 335 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
 336
 337 /* TC index filter */
 338
 339 enum {
 340         TCA_TCINDEX_UNSPEC,
 341         TCA_TCINDEX_HASH,
 342         TCA_TCINDEX_MASK,
 343         TCA_TCINDEX_SHIFT,
 344         TCA_TCINDEX_FALL_THROUGH,
 345         TCA_TCINDEX_CLASSID,
 346         TCA_TCINDEX_POLICE,
 347         TCA_TCINDEX_ACT,
 348         __TCA_TCINDEX_MAX
 349 };
 350
 351 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
 352
 353 /* Flow filter */
 354
 355 enum {
 356         FLOW_KEY_SRC,
 357         FLOW_KEY_DST,
 358         FLOW_KEY_PROTO,
 359         FLOW_KEY_PROTO_SRC,
 360         FLOW_KEY_PROTO_DST,
 361         FLOW_KEY_IIF,
 362         FLOW_KEY_PRIORITY,
 363         FLOW_KEY_MARK,
 364         FLOW_KEY_NFCT,
 365         FLOW_KEY_NFCT_SRC,
 366         FLOW_KEY_NFCT_DST,
 367         FLOW_KEY_NFCT_PROTO_SRC,
 368         FLOW_KEY_NFCT_PROTO_DST,
 369         FLOW_KEY_RTCLASSID,
 370         FLOW_KEY_SKUID,
 371         FLOW_KEY_SKGID,
 372         FLOW_KEY_VLAN_TAG,
 373         FLOW_KEY_RXHASH,
 374         __FLOW_KEY_MAX,
 375 };
 376
 377 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
 378
 379 enum {
 380         FLOW_MODE_MAP,
 381         FLOW_MODE_HASH,
 382 };
 383
 384 enum {
 385         TCA_FLOW_UNSPEC,
 386         TCA_FLOW_KEYS,
 387         TCA_FLOW_MODE,
 388         TCA_FLOW_BASECLASS,
 389         TCA_FLOW_RSHIFT,
 390         TCA_FLOW_ADDEND,
 391         TCA_FLOW_MASK,
 392         TCA_FLOW_XOR,
 393         TCA_FLOW_DIVISOR,
 394         TCA_FLOW_ACT,
 395         TCA_FLOW_POLICE,
 396         TCA_FLOW_EMATCHES,
 397         TCA_FLOW_PERTURB,
 398         __TCA_FLOW_MAX
 399 };
 400
 401 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
 402
 403 /* Basic filter */
 404
 405 struct tc_basic_pcnt {
 406         __u64 rcnt;
 407         __u64 rhit;
 408 };
 409
 410 enum {
 411         TCA_BASIC_UNSPEC,
 412         TCA_BASIC_CLASSID,
 413         TCA_BASIC_EMATCHES,
 414         TCA_BASIC_ACT,
 415         TCA_BASIC_POLICE,
 416         TCA_BASIC_PCNT,
 417         TCA_BASIC_PAD,
 418         __TCA_BASIC_MAX
 419 };
 420
 421 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
 422
 423
 424 /* Cgroup classifier */
 425
 426 enum {
 427         TCA_CGROUP_UNSPEC,
 428         TCA_CGROUP_ACT,
 429         TCA_CGROUP_POLICE,
 430         TCA_CGROUP_EMATCHES,
 431         __TCA_CGROUP_MAX,
 432 };
 433
 434 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
 435
 436 /* BPF classifier */
 437
 438 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
 439
 440 enum {
 441         TCA_BPF_UNSPEC,
 442         TCA_BPF_ACT,
 443         TCA_BPF_POLICE,
 444         TCA_BPF_CLASSID,
 445         TCA_BPF_OPS_LEN,
 446         TCA_BPF_OPS,
 447         TCA_BPF_FD,
 448         TCA_BPF_NAME,
 449         TCA_BPF_FLAGS,
 450         TCA_BPF_FLAGS_GEN,
 451         TCA_BPF_TAG,
 452         TCA_BPF_ID,
 453         __TCA_BPF_MAX,
 454 };
 455
 456 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
 457
 458 /* Flower classifier */
 459
 460 enum {
 461         TCA_FLOWER_UNSPEC,
 462         TCA_FLOWER_CLASSID,
 463         TCA_FLOWER_INDEV,
 464         TCA_FLOWER_ACT,
 465         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
 466         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
 467         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
 468         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
 469         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
 470         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
 471         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
 472         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
 473         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
 474         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
 475         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
 476         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
 477         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
 478         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
 479         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
 480         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
 481         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
 482         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
 483
 484         TCA_FLOWER_FLAGS,
 485         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
 486         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
 487         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
 488
 489         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
 490         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
 491         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
 492         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
 493         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
 494         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
 495         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
 496         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
 497         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
 498
 499         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
 500         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
 501         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
 502         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
 503         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
 504         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
 505
 506         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
 507         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
 508
 509         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
 510         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
 511         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
 512         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
 513
 514         TCA_FLOWER_KEY_FLAGS,           /* be32 */
 515         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
 516
 517         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
 518         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
 519         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
 520         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
 521         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
 522         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
 523         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
 524         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
 525
 526         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
 527         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
 528         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
 529         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
 530         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
 531         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
 532         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
 533         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
 534         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
 535         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
 536
 537         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
 538         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
 539         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
 540         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
 541
 542         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
 543         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
 544
 545         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
 546         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
 547         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
 548         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
 549
 550         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
 551         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
 552         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
 553
 554         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
 555         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
 556         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
 557         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
 558
 559         TCA_FLOWER_KEY_ENC_OPTS,
 560         TCA_FLOWER_KEY_ENC_OPTS_MASK,
 561
 562         TCA_FLOWER_IN_HW_COUNT,
 563
 564         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
 565         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
 566         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
 567         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
 568
 569         TCA_FLOWER_KEY_CT_STATE,        /* u16 */
 570         TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
 571         TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
 572         TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
 573         TCA_FLOWER_KEY_CT_MARK,         /* u32 */
 574         TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
 575         TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
 576         TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
 577
 578         __TCA_FLOWER_MAX,
 579 };
 580
 581 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
 582
 583 enum {
 584         TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
 585         TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 586         TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 587         TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
 588 };
 589
 590 enum {
 591         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
 592         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
 593                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
 594                                          * attributes
 595                                          */
 596         TCA_FLOWER_KEY_ENC_OPTS_VXLAN,  /* Nested
 597                                          * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
 598                                          * attributes
 599                                          */
 600         TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
 601                                          * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
 602                                          * attributes
 603                                          */
 604         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
 605 };
 606
 607 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
 608
 609 enum {
 610         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
 611         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
 612         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
 613         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
 614
 615         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
 616 };
 617
 618 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
 619                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
 620
 621 enum {
 622         TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
 623         TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,               /* u32 */
 624         __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
 625 };
 626
 627 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
 628                 (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
 629
 630 enum {
 631         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
 632         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
 633         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
 634         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
 635         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
 636         __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
 637 };
 638
 639 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
 640                 (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
 641
 642 enum {
 643         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
 644         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 645 };
 646
 647 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
 648
 649 /* Match-all classifier */
 650
 651 struct tc_matchall_pcnt {
 652         __u64 rhit;
 653 };
 654
 655 enum {
 656         TCA_MATCHALL_UNSPEC,
 657         TCA_MATCHALL_CLASSID,
 658         TCA_MATCHALL_ACT,
 659         TCA_MATCHALL_FLAGS,
 660         TCA_MATCHALL_PCNT,
 661         TCA_MATCHALL_PAD,
 662         __TCA_MATCHALL_MAX,
 663 };
 664
 665 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
 666
 667 /* Extended Matches */
 668
 669 struct tcf_ematch_tree_hdr {
 670         __u16           nmatches;
 671         __u16           progid;
 672 };
 673
 674 enum {
 675         TCA_EMATCH_TREE_UNSPEC,
 676         TCA_EMATCH_TREE_HDR,
 677         TCA_EMATCH_TREE_LIST,
 678         __TCA_EMATCH_TREE_MAX
 679 };
 680 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
 681
 682 struct tcf_ematch_hdr {
 683         __u16           matchid;
 684         __u16           kind;
 685         __u16           flags;
 686         __u16           pad; /* currently unused */
 687 };
 688
 689 /*  0                   1
 690  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
 691  * +-----------------------+-+-+---+
 692  * |         Unused        |S|I| R |
 693  * +-----------------------+-+-+---+
 694  *
 695  * R(2) ::= relation to next ematch
 696  *          where: 0 0 END (last ematch)
 697  *                 0 1 AND
 698  *                 1 0 OR
 699  *                 1 1 Unused (invalid)
 700  * I(1) ::= invert result
 701  * S(1) ::= simple payload
 702  */
 703 #define TCF_EM_REL_END  0
 704 #define TCF_EM_REL_AND  (1<<0)
 705 #define TCF_EM_REL_OR   (1<<1)
 706 #define TCF_EM_INVERT   (1<<2)
 707 #define TCF_EM_SIMPLE   (1<<3)
 708
 709 #define TCF_EM_REL_MASK 3
 710 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
 711
 712 enum {
 713         TCF_LAYER_LINK,
 714         TCF_LAYER_NETWORK,
 715         TCF_LAYER_TRANSPORT,
 716         __TCF_LAYER_MAX
 717 };
 718 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
 719
 720 /* Ematch type assignments
 721  *   1..32767           Reserved for ematches inside kernel tree
 722  *   32768..65535       Free to use, not reliable
 723  */
 724 #define TCF_EM_CONTAINER        0
 725 #define TCF_EM_CMP              1
 726 #define TCF_EM_NBYTE            2
 727 #define TCF_EM_U32              3
 728 #define TCF_EM_META             4
 729 #define TCF_EM_TEXT             5
 730 #define TCF_EM_VLAN             6
 731 #define TCF_EM_CANID            7
 732 #define TCF_EM_IPSET            8
 733 #define TCF_EM_IPT              9
 734 #define TCF_EM_MAX              9
 735
 736 enum {
 737         TCF_EM_PROG_TC
 738 };
 739
 740 enum {
 741         TCF_EM_OPND_EQ,
 742         TCF_EM_OPND_GT,
 743         TCF_EM_OPND_LT
 744 };
 745
 746 #endif