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 691