include/uapi/linux/pkt

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   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_RATE64,
 164         TCA_POLICE_PEAKRATE64,
 165         __TCA_POLICE_MAX
 166 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
 167 };
 168 
 169 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
 170 
 171 /* tca flags definitions */
 172 #define TCA_CLS_FLAGS_SKIP_HW   (1 << 0) /* don't offload filter to HW */
 173 #define TCA_CLS_FLAGS_SKIP_SW   (1 << 1) /* don't use filter in SW */
 174 #define TCA_CLS_FLAGS_IN_HW     (1 << 2) /* filter is offloaded to HW */
 175 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
 176 #define TCA_CLS_FLAGS_VERBOSE   (1 << 4) /* verbose logging */
 177 
 178 /* U32 filters */
 179 
 180 #define TC_U32_HTID(h) ((h)&0xFFF00000)
 181 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
 182 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
 183 #define TC_U32_NODE(h) ((h)&0xFFF)
 184 #define TC_U32_KEY(h) ((h)&0xFFFFF)
 185 #define TC_U32_UNSPEC   0
 186 #define TC_U32_ROOT     (0xFFF00000)
 187 
 188 enum {
 189         TCA_U32_UNSPEC,
 190         TCA_U32_CLASSID,
 191         TCA_U32_HASH,
 192         TCA_U32_LINK,
 193         TCA_U32_DIVISOR,
 194         TCA_U32_SEL,
 195         TCA_U32_POLICE,
 196         TCA_U32_ACT,
 197         TCA_U32_INDEV,
 198         TCA_U32_PCNT,
 199         TCA_U32_MARK,
 200         TCA_U32_FLAGS,
 201         TCA_U32_PAD,
 202         __TCA_U32_MAX
 203 };
 204 
 205 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
 206 
 207 struct tc_u32_key {
 208         __be32          mask;
 209         __be32          val;
 210         int             off;
 211         int             offmask;
 212 };
 213 
 214 struct tc_u32_sel {
 215         unsigned char           flags;
 216         unsigned char           offshift;
 217         unsigned char           nkeys;
 218 
 219         __be16                  offmask;
 220         __u16                   off;
 221         short                   offoff;
 222 
 223         short                   hoff;
 224         __be32                  hmask;
 225         struct tc_u32_key       keys[0];
 226 };
 227 
 228 struct tc_u32_mark {
 229         __u32           val;
 230         __u32           mask;
 231         __u32           success;
 232 };
 233 
 234 struct tc_u32_pcnt {
 235         __u64 rcnt;
 236         __u64 rhit;
 237         __u64 kcnts[0];
 238 };
 239 
 240 /* Flags */
 241 
 242 #define TC_U32_TERMINAL         1
 243 #define TC_U32_OFFSET           2
 244 #define TC_U32_VAROFFSET        4
 245 #define TC_U32_EAT              8
 246 
 247 #define TC_U32_MAXDEPTH 8
 248 
 249 
 250 /* RSVP filter */
 251 
 252 enum {
 253         TCA_RSVP_UNSPEC,
 254         TCA_RSVP_CLASSID,
 255         TCA_RSVP_DST,
 256         TCA_RSVP_SRC,
 257         TCA_RSVP_PINFO,
 258         TCA_RSVP_POLICE,
 259         TCA_RSVP_ACT,
 260         __TCA_RSVP_MAX
 261 };
 262 
 263 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
 264 
 265 struct tc_rsvp_gpi {
 266         __u32   key;
 267         __u32   mask;
 268         int     offset;
 269 };
 270 
 271 struct tc_rsvp_pinfo {
 272         struct tc_rsvp_gpi dpi;
 273         struct tc_rsvp_gpi spi;
 274         __u8    protocol;
 275         __u8    tunnelid;
 276         __u8    tunnelhdr;
 277         __u8    pad;
 278 };
 279 
 280 /* ROUTE filter */
 281 
 282 enum {
 283         TCA_ROUTE4_UNSPEC,
 284         TCA_ROUTE4_CLASSID,
 285         TCA_ROUTE4_TO,
 286         TCA_ROUTE4_FROM,
 287         TCA_ROUTE4_IIF,
 288         TCA_ROUTE4_POLICE,
 289         TCA_ROUTE4_ACT,
 290         __TCA_ROUTE4_MAX
 291 };
 292 
 293 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
 294 
 295 
 296 /* FW filter */
 297 
 298 enum {
 299         TCA_FW_UNSPEC,
 300         TCA_FW_CLASSID,
 301         TCA_FW_POLICE,
 302         TCA_FW_INDEV,
 303         TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
 304         TCA_FW_MASK,
 305         __TCA_FW_MAX
 306 };
 307 
 308 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
 309 
 310 /* TC index filter */
 311 
 312 enum {
 313         TCA_TCINDEX_UNSPEC,
 314         TCA_TCINDEX_HASH,
 315         TCA_TCINDEX_MASK,
 316         TCA_TCINDEX_SHIFT,
 317         TCA_TCINDEX_FALL_THROUGH,
 318         TCA_TCINDEX_CLASSID,
 319         TCA_TCINDEX_POLICE,
 320         TCA_TCINDEX_ACT,
 321         __TCA_TCINDEX_MAX
 322 };
 323 
 324 #define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
 325 
 326 /* Flow filter */
 327 
 328 enum {
 329         FLOW_KEY_SRC,
 330         FLOW_KEY_DST,
 331         FLOW_KEY_PROTO,
 332         FLOW_KEY_PROTO_SRC,
 333         FLOW_KEY_PROTO_DST,
 334         FLOW_KEY_IIF,
 335         FLOW_KEY_PRIORITY,
 336         FLOW_KEY_MARK,
 337         FLOW_KEY_NFCT,
 338         FLOW_KEY_NFCT_SRC,
 339         FLOW_KEY_NFCT_DST,
 340         FLOW_KEY_NFCT_PROTO_SRC,
 341         FLOW_KEY_NFCT_PROTO_DST,
 342         FLOW_KEY_RTCLASSID,
 343         FLOW_KEY_SKUID,
 344         FLOW_KEY_SKGID,
 345         FLOW_KEY_VLAN_TAG,
 346         FLOW_KEY_RXHASH,
 347         __FLOW_KEY_MAX,
 348 };
 349 
 350 #define FLOW_KEY_MAX    (__FLOW_KEY_MAX - 1)
 351 
 352 enum {
 353         FLOW_MODE_MAP,
 354         FLOW_MODE_HASH,
 355 };
 356 
 357 enum {
 358         TCA_FLOW_UNSPEC,
 359         TCA_FLOW_KEYS,
 360         TCA_FLOW_MODE,
 361         TCA_FLOW_BASECLASS,
 362         TCA_FLOW_RSHIFT,
 363         TCA_FLOW_ADDEND,
 364         TCA_FLOW_MASK,
 365         TCA_FLOW_XOR,
 366         TCA_FLOW_DIVISOR,
 367         TCA_FLOW_ACT,
 368         TCA_FLOW_POLICE,
 369         TCA_FLOW_EMATCHES,
 370         TCA_FLOW_PERTURB,
 371         __TCA_FLOW_MAX
 372 };
 373 
 374 #define TCA_FLOW_MAX    (__TCA_FLOW_MAX - 1)
 375 
 376 /* Basic filter */
 377 
 378 struct tc_basic_pcnt {
 379         __u64 rcnt;
 380         __u64 rhit;
 381 };
 382 
 383 enum {
 384         TCA_BASIC_UNSPEC,
 385         TCA_BASIC_CLASSID,
 386         TCA_BASIC_EMATCHES,
 387         TCA_BASIC_ACT,
 388         TCA_BASIC_POLICE,
 389         TCA_BASIC_PCNT,
 390         TCA_BASIC_PAD,
 391         __TCA_BASIC_MAX
 392 };
 393 
 394 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
 395 
 396 
 397 /* Cgroup classifier */
 398 
 399 enum {
 400         TCA_CGROUP_UNSPEC,
 401         TCA_CGROUP_ACT,
 402         TCA_CGROUP_POLICE,
 403         TCA_CGROUP_EMATCHES,
 404         __TCA_CGROUP_MAX,
 405 };
 406 
 407 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
 408 
 409 /* BPF classifier */
 410 
 411 #define TCA_BPF_FLAG_ACT_DIRECT         (1 << 0)
 412 
 413 enum {
 414         TCA_BPF_UNSPEC,
 415         TCA_BPF_ACT,
 416         TCA_BPF_POLICE,
 417         TCA_BPF_CLASSID,
 418         TCA_BPF_OPS_LEN,
 419         TCA_BPF_OPS,
 420         TCA_BPF_FD,
 421         TCA_BPF_NAME,
 422         TCA_BPF_FLAGS,
 423         TCA_BPF_FLAGS_GEN,
 424         TCA_BPF_TAG,
 425         TCA_BPF_ID,
 426         __TCA_BPF_MAX,
 427 };
 428 
 429 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
 430 
 431 /* Flower classifier */
 432 
 433 enum {
 434         TCA_FLOWER_UNSPEC,
 435         TCA_FLOWER_CLASSID,
 436         TCA_FLOWER_INDEV,
 437         TCA_FLOWER_ACT,
 438         TCA_FLOWER_KEY_ETH_DST,         /* ETH_ALEN */
 439         TCA_FLOWER_KEY_ETH_DST_MASK,    /* ETH_ALEN */
 440         TCA_FLOWER_KEY_ETH_SRC,         /* ETH_ALEN */
 441         TCA_FLOWER_KEY_ETH_SRC_MASK,    /* ETH_ALEN */
 442         TCA_FLOWER_KEY_ETH_TYPE,        /* be16 */
 443         TCA_FLOWER_KEY_IP_PROTO,        /* u8 */
 444         TCA_FLOWER_KEY_IPV4_SRC,        /* be32 */
 445         TCA_FLOWER_KEY_IPV4_SRC_MASK,   /* be32 */
 446         TCA_FLOWER_KEY_IPV4_DST,        /* be32 */
 447         TCA_FLOWER_KEY_IPV4_DST_MASK,   /* be32 */
 448         TCA_FLOWER_KEY_IPV6_SRC,        /* struct in6_addr */
 449         TCA_FLOWER_KEY_IPV6_SRC_MASK,   /* struct in6_addr */
 450         TCA_FLOWER_KEY_IPV6_DST,        /* struct in6_addr */
 451         TCA_FLOWER_KEY_IPV6_DST_MASK,   /* struct in6_addr */
 452         TCA_FLOWER_KEY_TCP_SRC,         /* be16 */
 453         TCA_FLOWER_KEY_TCP_DST,         /* be16 */
 454         TCA_FLOWER_KEY_UDP_SRC,         /* be16 */
 455         TCA_FLOWER_KEY_UDP_DST,         /* be16 */
 456 
 457         TCA_FLOWER_FLAGS,
 458         TCA_FLOWER_KEY_VLAN_ID,         /* be16 */
 459         TCA_FLOWER_KEY_VLAN_PRIO,       /* u8   */
 460         TCA_FLOWER_KEY_VLAN_ETH_TYPE,   /* be16 */
 461 
 462         TCA_FLOWER_KEY_ENC_KEY_ID,      /* be32 */
 463         TCA_FLOWER_KEY_ENC_IPV4_SRC,    /* be32 */
 464         TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
 465         TCA_FLOWER_KEY_ENC_IPV4_DST,    /* be32 */
 466         TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
 467         TCA_FLOWER_KEY_ENC_IPV6_SRC,    /* struct in6_addr */
 468         TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
 469         TCA_FLOWER_KEY_ENC_IPV6_DST,    /* struct in6_addr */
 470         TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
 471 
 472         TCA_FLOWER_KEY_TCP_SRC_MASK,    /* be16 */
 473         TCA_FLOWER_KEY_TCP_DST_MASK,    /* be16 */
 474         TCA_FLOWER_KEY_UDP_SRC_MASK,    /* be16 */
 475         TCA_FLOWER_KEY_UDP_DST_MASK,    /* be16 */
 476         TCA_FLOWER_KEY_SCTP_SRC_MASK,   /* be16 */
 477         TCA_FLOWER_KEY_SCTP_DST_MASK,   /* be16 */
 478 
 479         TCA_FLOWER_KEY_SCTP_SRC,        /* be16 */
 480         TCA_FLOWER_KEY_SCTP_DST,        /* be16 */
 481 
 482         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,        /* be16 */
 483         TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,   /* be16 */
 484         TCA_FLOWER_KEY_ENC_UDP_DST_PORT,        /* be16 */
 485         TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,   /* be16 */
 486 
 487         TCA_FLOWER_KEY_FLAGS,           /* be32 */
 488         TCA_FLOWER_KEY_FLAGS_MASK,      /* be32 */
 489 
 490         TCA_FLOWER_KEY_ICMPV4_CODE,     /* u8 */
 491         TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
 492         TCA_FLOWER_KEY_ICMPV4_TYPE,     /* u8 */
 493         TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
 494         TCA_FLOWER_KEY_ICMPV6_CODE,     /* u8 */
 495         TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
 496         TCA_FLOWER_KEY_ICMPV6_TYPE,     /* u8 */
 497         TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
 498 
 499         TCA_FLOWER_KEY_ARP_SIP,         /* be32 */
 500         TCA_FLOWER_KEY_ARP_SIP_MASK,    /* be32 */
 501         TCA_FLOWER_KEY_ARP_TIP,         /* be32 */
 502         TCA_FLOWER_KEY_ARP_TIP_MASK,    /* be32 */
 503         TCA_FLOWER_KEY_ARP_OP,          /* u8 */
 504         TCA_FLOWER_KEY_ARP_OP_MASK,     /* u8 */
 505         TCA_FLOWER_KEY_ARP_SHA,         /* ETH_ALEN */
 506         TCA_FLOWER_KEY_ARP_SHA_MASK,    /* ETH_ALEN */
 507         TCA_FLOWER_KEY_ARP_THA,         /* ETH_ALEN */
 508         TCA_FLOWER_KEY_ARP_THA_MASK,    /* ETH_ALEN */
 509 
 510         TCA_FLOWER_KEY_MPLS_TTL,        /* u8 - 8 bits */
 511         TCA_FLOWER_KEY_MPLS_BOS,        /* u8 - 1 bit */
 512         TCA_FLOWER_KEY_MPLS_TC,         /* u8 - 3 bits */
 513         TCA_FLOWER_KEY_MPLS_LABEL,      /* be32 - 20 bits */
 514 
 515         TCA_FLOWER_KEY_TCP_FLAGS,       /* be16 */
 516         TCA_FLOWER_KEY_TCP_FLAGS_MASK,  /* be16 */
 517 
 518         TCA_FLOWER_KEY_IP_TOS,          /* u8 */
 519         TCA_FLOWER_KEY_IP_TOS_MASK,     /* u8 */
 520         TCA_FLOWER_KEY_IP_TTL,          /* u8 */
 521         TCA_FLOWER_KEY_IP_TTL_MASK,     /* u8 */
 522 
 523         TCA_FLOWER_KEY_CVLAN_ID,        /* be16 */
 524         TCA_FLOWER_KEY_CVLAN_PRIO,      /* u8   */
 525         TCA_FLOWER_KEY_CVLAN_ETH_TYPE,  /* be16 */
 526 
 527         TCA_FLOWER_KEY_ENC_IP_TOS,      /* u8 */
 528         TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
 529         TCA_FLOWER_KEY_ENC_IP_TTL,      /* u8 */
 530         TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
 531 
 532         TCA_FLOWER_KEY_ENC_OPTS,
 533         TCA_FLOWER_KEY_ENC_OPTS_MASK,
 534 
 535         TCA_FLOWER_IN_HW_COUNT,
 536 
 537         TCA_FLOWER_KEY_PORT_SRC_MIN,    /* be16 */
 538         TCA_FLOWER_KEY_PORT_SRC_MAX,    /* be16 */
 539         TCA_FLOWER_KEY_PORT_DST_MIN,    /* be16 */
 540         TCA_FLOWER_KEY_PORT_DST_MAX,    /* be16 */
 541 
 542         TCA_FLOWER_KEY_CT_STATE,        /* u16 */
 543         TCA_FLOWER_KEY_CT_STATE_MASK,   /* u16 */
 544         TCA_FLOWER_KEY_CT_ZONE,         /* u16 */
 545         TCA_FLOWER_KEY_CT_ZONE_MASK,    /* u16 */
 546         TCA_FLOWER_KEY_CT_MARK,         /* u32 */
 547         TCA_FLOWER_KEY_CT_MARK_MASK,    /* u32 */
 548         TCA_FLOWER_KEY_CT_LABELS,       /* u128 */
 549         TCA_FLOWER_KEY_CT_LABELS_MASK,  /* u128 */
 550 
 551         __TCA_FLOWER_MAX,
 552 };
 553 
 554 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
 555 
 556 enum {
 557         TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
 558         TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 559         TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 560         TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
 561 };
 562 
 563 enum {
 564         TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
 565         TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
 566                                          * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
 567                                          * attributes
 568                                          */
 569         __TCA_FLOWER_KEY_ENC_OPTS_MAX,
 570 };
 571 
 572 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
 573 
 574 enum {
 575         TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
 576         TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
 577         TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
 578         TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
 579 
 580         __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
 581 };
 582 
 583 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
 584                 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
 585 
 586 enum {
 587         TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
 588         TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 589 };
 590 
 591 #define TCA_FLOWER_MASK_FLAGS_RANGE     (1 << 0) /* Range-based match */
 592 
 593 /* Match-all classifier */
 594 
 595 struct tc_matchall_pcnt {
 596         __u64 rhit;
 597 };
 598 
 599 enum {
 600         TCA_MATCHALL_UNSPEC,
 601         TCA_MATCHALL_CLASSID,
 602         TCA_MATCHALL_ACT,
 603         TCA_MATCHALL_FLAGS,
 604         TCA_MATCHALL_PCNT,
 605         TCA_MATCHALL_PAD,
 606         __TCA_MATCHALL_MAX,
 607 };
 608 
 609 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
 610 
 611 /* Extended Matches */
 612 
 613 struct tcf_ematch_tree_hdr {
 614         __u16           nmatches;
 615         __u16           progid;
 616 };
 617 
 618 enum {
 619         TCA_EMATCH_TREE_UNSPEC,
 620         TCA_EMATCH_TREE_HDR,
 621         TCA_EMATCH_TREE_LIST,
 622         __TCA_EMATCH_TREE_MAX
 623 };
 624 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
 625 
 626 struct tcf_ematch_hdr {
 627         __u16           matchid;
 628         __u16           kind;
 629         __u16           flags;
 630         __u16           pad; /* currently unused */
 631 };
 632 
 633 /*  0                   1
 634  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
 635  * +-----------------------+-+-+---+
 636  * |         Unused        |S|I| R |
 637  * +-----------------------+-+-+---+
 638  *
 639  * R(2) ::= relation to next ematch
 640  *          where: 0 0 END (last ematch)
 641  *                 0 1 AND
 642  *                 1 0 OR
 643  *                 1 1 Unused (invalid)
 644  * I(1) ::= invert result
 645  * S(1) ::= simple payload
 646  */
 647 #define TCF_EM_REL_END  0
 648 #define TCF_EM_REL_AND  (1<<0)
 649 #define TCF_EM_REL_OR   (1<<1)
 650 #define TCF_EM_INVERT   (1<<2)
 651 #define TCF_EM_SIMPLE   (1<<3)
 652 
 653 #define TCF_EM_REL_MASK 3
 654 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
 655 
 656 enum {
 657         TCF_LAYER_LINK,
 658         TCF_LAYER_NETWORK,
 659         TCF_LAYER_TRANSPORT,
 660         __TCF_LAYER_MAX
 661 };
 662 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
 663 
 664 /* Ematch type assignments
 665  *   1..32767           Reserved for ematches inside kernel tree
 666  *   32768..65535       Free to use, not reliable
 667  */
 668 #define TCF_EM_CONTAINER        0
 669 #define TCF_EM_CMP              1
 670 #define TCF_EM_NBYTE            2
 671 #define TCF_EM_U32              3
 672 #define TCF_EM_META             4
 673 #define TCF_EM_TEXT             5
 674 #define TCF_EM_VLAN             6
 675 #define TCF_EM_CANID            7
 676 #define TCF_EM_IPSET            8
 677 #define TCF_EM_IPT              9
 678 #define TCF_EM_MAX              9
 679 
 680 enum {
 681         TCF_EM_PROG_TC
 682 };
 683 
 684 enum {
 685         TCF_EM_OPND_EQ,
 686         TCF_EM_OPND_GT,
 687         TCF_EM_OPND_LT
 688 };
 689 
 690 #endif
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root/include/uapi/linux/pkt_cls.h

INCLUDED FROM
