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  41                                            * HW stats that might be out of date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         TCA_ID_GATE,
 138         /* other actions go here */
 139         __TCA_ID_MAX = 255
 140 };
 141
 142 #define TCA_ID_MAX __TCA_ID_MAX
 143
 144 struct tc_police {
 145         __u32                   index;
 146         int                     action;
 147 #define TC_POLICE_UNSPEC        TC_ACT_UNSPEC
 148 #define TC_POLICE_OK            TC_ACT_OK
 149 #define TC_POLICE_RECLASSIFY    TC_ACT_RECLASSIFY
 150 #define TC_POLICE_SHOT          TC_ACT_SHOT
 151 #define TC_POLICE_PIPE          TC_ACT_PIPE
 152
 153         __u32                   limit;
 154         __u32                   burst;
 155         __u32                   mtu;
 156         struct tc_ratespec      rate;
 157         struct tc_ratespec      peakrate;
 158         int                     refcnt;
 159         int                     bindcnt;
 160         __u32                   capab;
 161 };
 162
 163 struct tcf_t {
 164         __u64   install;
 165         __u64   lastuse;
 166         __u64   expires;
 167         __u64   firstuse;
 168 };
 169
 170 struct tc_cnt {
 171         int                   refcnt;
 172         int                   bindcnt;
 173 };
 174
 175 #define tc_gen \
 176         __u32                 index; \
 177         __u32                 capab; \
 178         int                   action; \
 179         int                   refcnt; \
 180         int                   bindcnt
 181
 182 enum {
 183         TCA_POLICE_UNSPEC,
 184         TCA_POLICE_TBF,
 185         TCA_POLICE_RATE,
 186         TCA_POLICE_PEAKRATE,
 187         TCA_POLICE_AVRATE,
 188         TCA_POLICE_RESULT,
 189         TCA_POLICE_TM,
 190         TCA_POLICE_PAD,
 191         TCA_POLICE_RATE64,
 192         TCA_POLICE_PEAKRATE64,
 193         __TCA_POLICE_MAX
 194 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
 195 };
 196
 197 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
 198
 199 /* tca flags definitions */
 200 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
 201 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
 202 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
 203 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
 204 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
 205
 206 /* U32 filters */
 207
 208 #define TC_U32_HTID(h) ((h)&0xFFF00000)
 209 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
 210 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
 211 #define TC_U32_NODE(h) ((h)&0xFFF)
 212 #define TC_U32_KEY(h) ((h)&0xFFFFF)
 213 #define TC_U32_UNSPEC   0
 214 #define TC_U32_ROOT     (0xFFF00000)
 215
 216 enum {
 217         TCA_U32_UNSPEC,
 218         TCA_U32_CLASSID,
 219         TCA_U32_HASH,
 220         TCA_U32_LINK,
 221         TCA_U32_DIVISOR,
 222         TCA_U32_SEL,
 223         TCA_U32_POLICE,
 224         TCA_U32_ACT,
 225         TCA_U32_INDEV,
 226         TCA_U32_PCNT,
 227         TCA_U32_MARK,
 228         TCA_U32_FLAGS,
 229         TCA_U32_PAD,
 230         __TCA_U32_MAX
 231 };
 232
 233 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
 234
 235 struct tc_u32_key {
 236         __be32          mask;
 237         __be32          val;
 238         int             off;
 239         int             offmask;
 240 };
 241
 242 struct tc_u32_sel {
 243         unsigned char           flags;
 244         unsigned char           offshift;
 245         unsigned char           nkeys;
 246
 247         __be16                  offmask;
 248         __u16                   off;
 249         short                   offoff;
 250
 251         short                   hoff;
 252         __be32                  hmask;
 253         struct tc_u32_key       keys[0];
 254 };
 255
 256 struct tc_u32_mark {
 257         __u32           val;
 258         __u32           mask;
 259         __u32           success;
 260 };
 261
 262 struct tc_u32_pcnt {
 263         __u64 rcnt;
 264         __u64 rhit;
 265         __u64 kcnts[0];
 266 };
 267
 268 /* Flags */
 269
 270 #define TC_U32_TERMINAL         1
 271 #define TC_U32_OFFSET           2
 272 #define TC_U32_VAROFFSET        4
 273 #define TC_U32_EAT              8
 274
 275 #define TC_U32_MAXDEPTH 8
 276
 277
 278 /* RSVP filter */
 279
 280 enum {
 281         TCA_RSVP_UNSPEC,
 282         TCA_RSVP_CLASSID,
 283         TCA_RSVP_DST,
 284         TCA_RSVP_SRC,
 285         TCA_RSVP_PINFO,
 286         TCA_RSVP_POLICE,
 287         TCA_RSVP_ACT,
 288         __TCA_RSVP_MAX
 289 };
 290
 291 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
 292
 293 struct tc_rsvp_gpi {
 294         __u32   key;
 295         __u32   mask;
 296         int     offset;
 297 };
 298
 299 struct tc_rsvp_pinfo {
 300         struct tc_rsvp_gpi dpi;
 301         struct tc_rsvp_gpi spi;
 302         __u8    protocol;
 303         __u8    tunnelid;
 304         __u8    tunnelhdr;
 305         __u8    pad;
 306 };
 307
 308 /* ROUTE filter */
 309
 310 enum {
 311         TCA_ROUTE4_UNSPEC,
 312         TCA_ROUTE4_CLASSID,
 313         TCA_ROUTE4_TO,
 314         TCA_ROUTE4_FROM,
 315         TCA_ROUTE4_IIF,
 316         TCA_ROUTE4_POLICE,
 317         TCA_ROUTE4_ACT,
 318         __TCA_ROUTE4_MAX
 319 };
 320
 321 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
 322
 323
 324 /* FW filter */
 325
 326 enum {
 327         TCA_FW_UNSPEC,
 328         TCA_FW_CLASSID,
 329         TCA_FW_POLICE,
 330         TCA_FW_INDEV,
 331         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
 332         TCA_FW_MASK,
 333         __TCA_FW_MAX
 334 };
 335
 336 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
 337
 338 /* TC index filter */
 339
 340 enum {
 341         TCA_TCINDEX_UNSPEC,
 342         TCA_TCINDEX_HASH,
 343         TCA_TCINDEX_MASK,
 344         TCA_TCINDEX_SHIFT,
 345         TCA_TCINDEX_FALL_THROUGH,
 346         TCA_TCINDEX_CLASSID,
 347         TCA_TCINDEX_POLICE,
 348         TCA_TCINDEX_ACT,
 349         __TCA_TCINDEX_MAX
 350 };
 351
 352 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
 353
 354 /* Flow filter */
 355
 356 enum {
 357         FLOW_KEY_SRC,
 358         FLOW_KEY_DST,
 359         FLOW_KEY_PROTO,
 360         FLOW_KEY_PROTO_SRC,
 361         FLOW_KEY_PROTO_DST,
 362         FLOW_KEY_IIF,
 363         FLOW_KEY_PRIORITY,
 364         FLOW_KEY_MARK,
 365         FLOW_KEY_NFCT,
 366         FLOW_KEY_NFCT_SRC,
 367         FLOW_KEY_NFCT_DST,
 368         FLOW_KEY_NFCT_PROTO_SRC,
 369         FLOW_KEY_NFCT_PROTO_DST,
 370         FLOW_KEY_RTCLASSID,
 371         FLOW_KEY_SKUID,
 372         FLOW_KEY_SKGID,
 373         FLOW_KEY_VLAN_TAG,
 374         FLOW_KEY_RXHASH,
 375         __FLOW_KEY_MAX,
 376 };
 377
 378 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
 379
 380 enum {
 381         FLOW_MODE_MAP,
 382         FLOW_MODE_HASH,
 383 };
 384
 385 enum {
 386         TCA_FLOW_UNSPEC,
 387         TCA_FLOW_KEYS,
 388         TCA_FLOW_MODE,
 389         TCA_FLOW_BASECLASS,
 390         TCA_FLOW_RSHIFT,
 391         TCA_FLOW_ADDEND,
 392         TCA_FLOW_MASK,
 393         TCA_FLOW_XOR,
 394         TCA_FLOW_DIVISOR,
 395         TCA_FLOW_ACT,
 396         TCA_FLOW_POLICE,
 397         TCA_FLOW_EMATCHES,
 398         TCA_FLOW_PERTURB,
 399         __TCA_FLOW_MAX
 400 };
 401
 402 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
 403
 404 /* Basic filter */
 405
 406 struct tc_basic_pcnt {
 407         __u64 rcnt;
 408         __u64 rhit;
 409 };
 410
 411 enum {
 412         TCA_BASIC_UNSPEC,
 413         TCA_BASIC_CLASSID,
 414         TCA_BASIC_EMATCHES,
 415         TCA_BASIC_ACT,
 416         TCA_BASIC_POLICE,
 417         TCA_BASIC_PCNT,
 418         TCA_BASIC_PAD,
 419         __TCA_BASIC_MAX
 420 };
 421
 422 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
 423
 424
 425 /* Cgroup classifier */
 426
 427 enum {
 428         TCA_CGROUP_UNSPEC,
 429         TCA_CGROUP_ACT,
 430         TCA_CGROUP_POLICE,
 431         TCA_CGROUP_EMATCHES,
 432         __TCA_CGROUP_MAX,
 433 };
 434
 435 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
 436
 437 /* BPF classifier */
 438
 439 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
 440
 441 enum {
 442         TCA_BPF_UNSPEC,
 443         TCA_BPF_ACT,
 444         TCA_BPF_POLICE,
 445         TCA_BPF_CLASSID,
 446         TCA_BPF_OPS_LEN,
 447         TCA_BPF_OPS,
 448         TCA_BPF_FD,
 449         TCA_BPF_NAME,
 450         TCA_BPF_FLAGS,
 451         TCA_BPF_FLAGS_GEN,
 452         TCA_BPF_TAG,
 453         TCA_BPF_ID,
 454         __TCA_BPF_MAX,
 455 };
 456
 457 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
 458
 459 /* Flower classifier */
 460
 461 enum {
 462         TCA_FLOWER_UNSPEC,
 463         TCA_FLOWER_CLASSID,
 464         TCA_FLOWER_INDEV,
 465         TCA_FLOWER_ACT,
 466         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
 467         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
 468         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
 469         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
 470         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
 471         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
 472         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
 473         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
 474         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
 475         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
 476         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
 477         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
 478         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
 479         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
 480         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
 481         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
 482         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
 483         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
 484
 485         TCA_FLOWER_FLAGS,
 486         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
 487         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
 488         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
 489
 490         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
 491         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
 492         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
 493         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
 494         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
 495         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
 496         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
 497         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
 498         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
 499
 500         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
 501         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
 502         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
 503         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
 504         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
 505         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
 506
 507         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
 508         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
 509
 510         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
 511         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
 512         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
 513         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
 514
 515         TCA_FLOWER_KEY_FLAGS,           /* be32 */
 516         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
 517
 518         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
 519         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
 520         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
 521         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
 522         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
 523         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
 524         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
 525         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
 526
 527         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
 528         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
 529         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
 530         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
 531         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
 532         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
 533         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
 534         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
 535         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
 536         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
 537
 538         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
 539         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
 540         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
 541         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
 542
 543         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
 544         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
 545
 546         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
 547         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
 548         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
 549         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
 550
 551         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
 552         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
 553         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
 554
 555         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
 556         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
 557         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
 558         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
 559
 560         TCA_FLOWER_KEY_ENC_OPTS,
 561         TCA_FLOWER_KEY_ENC_OPTS_MASK,
 562
 563         TCA_FLOWER_IN_HW_COUNT,
 564
 565         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
 566         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
 567         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
 568         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
 569
 570         TCA_FLOWER_KEY_CT_STATE,        /* u16 */
 571         TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
 572         TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
 573         TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
 574         TCA_FLOWER_KEY_CT_MARK,         /* u32 */
 575         TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
 576         TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
 577         TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
 578
 579         TCA_FLOWER_KEY_MPLS_OPTS,
 580
 581         __TCA_FLOWER_MAX,
 582 };
 583
 584 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
 585
 586 enum {
 587         TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
 588         TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 589         TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 590         TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
 591 };
 592
 593 enum {
 594         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
 595         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
 596                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
 597                                          * attributes
 598                                          */
 599         TCA_FLOWER_KEY_ENC_OPTS_VXLAN,  /* Nested
 600                                          * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
 601                                          * attributes
 602                                          */
 603         TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
 604                                          * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
 605                                          * attributes
 606                                          */
 607         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
 608 };
 609
 610 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
 611
 612 enum {
 613         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
 614         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
 615         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
 616         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
 617
 618         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
 619 };
 620
 621 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
 622                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
 623
 624 enum {
 625         TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
 626         TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,               /* u32 */
 627         __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
 628 };
 629
 630 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
 631                 (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
 632
 633 enum {
 634         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
 635         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
 636         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
 637         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
 638         TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
 639         __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
 640 };
 641
 642 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
 643                 (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
 644
 645 enum {
 646         TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
 647         TCA_FLOWER_KEY_MPLS_OPTS_LSE,
 648         __TCA_FLOWER_KEY_MPLS_OPTS_MAX,
 649 };
 650
 651 #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
 652
 653 enum {
 654         TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
 655         TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
 656         TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
 657         TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
 658         TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
 659         TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
 660         __TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
 661 };
 662
 663 #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
 664                 (__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
 665
 666 enum {
 667         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
 668         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 669 };
 670
 671 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
 672
 673 /* Match-all classifier */
 674
 675 struct tc_matchall_pcnt {
 676         __u64 rhit;
 677 };
 678
 679 enum {
 680         TCA_MATCHALL_UNSPEC,
 681         TCA_MATCHALL_CLASSID,
 682         TCA_MATCHALL_ACT,
 683         TCA_MATCHALL_FLAGS,
 684         TCA_MATCHALL_PCNT,
 685         TCA_MATCHALL_PAD,
 686         __TCA_MATCHALL_MAX,
 687 };
 688
 689 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
 690
 691 /* Extended Matches */
 692
 693 struct tcf_ematch_tree_hdr {
 694         __u16           nmatches;
 695         __u16           progid;
 696 };
 697
 698 enum {
 699         TCA_EMATCH_TREE_UNSPEC,
 700         TCA_EMATCH_TREE_HDR,
 701         TCA_EMATCH_TREE_LIST,
 702         __TCA_EMATCH_TREE_MAX
 703 };
 704 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
 705
 706 struct tcf_ematch_hdr {
 707         __u16           matchid;
 708         __u16           kind;
 709         __u16           flags;
 710         __u16           pad; /* currently unused */
 711 };
 712
 713 /*  0                   1
 714  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
 715  * +-----------------------+-+-+---+
 716  * |         Unused        |S|I| R |
 717  * +-----------------------+-+-+---+
 718  *
 719  * R(2) ::= relation to next ematch
 720  *          where: 0 0 END (last ematch)
 721  *                 0 1 AND
 722  *                 1 0 OR
 723  *                 1 1 Unused (invalid)
 724  * I(1) ::= invert result
 725  * S(1) ::= simple payload
 726  */
 727 #define TCF_EM_REL_END  0
 728 #define TCF_EM_REL_AND  (1<<0)
 729 #define TCF_EM_REL_OR   (1<<1)
 730 #define TCF_EM_INVERT   (1<<2)
 731 #define TCF_EM_SIMPLE   (1<<3)
 732
 733 #define TCF_EM_REL_MASK 3
 734 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
 735
 736 enum {
 737         TCF_LAYER_LINK,
 738         TCF_LAYER_NETWORK,
 739         TCF_LAYER_TRANSPORT,
 740         __TCF_LAYER_MAX
 741 };
 742 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
 743
 744 /* Ematch type assignments
 745  *   1..32767           Reserved for ematches inside kernel tree
 746  *   32768..65535       Free to use, not reliable
 747  */
 748 #define TCF_EM_CONTAINER        0
 749 #define TCF_EM_CMP              1
 750 #define TCF_EM_NBYTE            2
 751 #define TCF_EM_U32              3
 752 #define TCF_EM_META             4
 753 #define TCF_EM_TEXT             5
 754 #define TCF_EM_VLAN             6
 755 #define TCF_EM_CANID            7
 756 #define TCF_EM_IPSET            8
 757 #define TCF_EM_IPT              9
 758 #define TCF_EM_MAX              9
 759
 760 enum {
 761         TCF_EM_PROG_TC
 762 };
 763
 764 enum {
 765         TCF_EM_OPND_EQ,
 766         TCF_EM_OPND_GT,
 767         TCF_EM_OPND_LT
 768 };
 769
 770 #endif