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