1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __LINUX_PKT_SCHED_H 3 #define __LINUX_PKT_SCHED_H 4 5 #include <linux/const.h> 6 #include <linux/types.h> 7 8 /* Logical priority bands not depending on specific packet scheduler. 9 Every scheduler will map them to real traffic classes, if it has 10 no more precise mechanism to classify packets. 11 12 These numbers have no special meaning, though their coincidence 13 with obsolete IPv6 values is not occasional :-). New IPv6 drafts 14 preferred full anarchy inspired by diffserv group. 15 16 Note: TC_PRIO_BESTEFFORT does not mean that it is the most unhappy 17 class, actually, as rule it will be handled with more care than 18 filler or even bulk. 19 */ 20 21 #define TC_PRIO_BESTEFFORT 0 22 #define TC_PRIO_FILLER 1 23 #define TC_PRIO_BULK 2 24 #define TC_PRIO_INTERACTIVE_BULK 4 25 #define TC_PRIO_INTERACTIVE 6 26 #define TC_PRIO_CONTROL 7 27 28 #define TC_PRIO_MAX 15 29 30 /* Generic queue statistics, available for all the elements. 31 Particular schedulers may have also their private records. 32 */ 33 34 struct tc_stats { 35 __u64 bytes; /* Number of enqueued bytes */ 36 __u32 packets; /* Number of enqueued packets */ 37 __u32 drops; /* Packets dropped because of lack of resources */ 38 __u32 overlimits; /* Number of throttle events when this 39 * flow goes out of allocated bandwidth */ 40 __u32 bps; /* Current flow byte rate */ 41 __u32 pps; /* Current flow packet rate */ 42 __u32 qlen; 43 __u32 backlog; 44 }; 45 46 struct tc_estimator { 47 signed char interval; 48 unsigned char ewma_log; 49 }; 50 51 /* "Handles" 52 --------- 53 54 All the traffic control objects have 32bit identifiers, or "handles". 55 56 They can be considered as opaque numbers from user API viewpoint, 57 but actually they always consist of two fields: major and 58 minor numbers, which are interpreted by kernel specially, 59 that may be used by applications, though not recommended. 60 61 F.e. qdisc handles always have minor number equal to zero, 62 classes (or flows) have major equal to parent qdisc major, and 63 minor uniquely identifying class inside qdisc. 64 65 Macros to manipulate handles: 66 */ 67 68 #define TC_H_MAJ_MASK (0xFFFF0000U) 69 #define TC_H_MIN_MASK (0x0000FFFFU) 70 #define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK) 71 #define TC_H_MIN(h) ((h)&TC_H_MIN_MASK) 72 #define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK)) 73 74 #define TC_H_UNSPEC (0U) 75 #define TC_H_ROOT (0xFFFFFFFFU) 76 #define TC_H_INGRESS (0xFFFFFFF1U) 77 #define TC_H_CLSACT TC_H_INGRESS 78 79 #define TC_H_MIN_PRIORITY 0xFFE0U 80 #define TC_H_MIN_INGRESS 0xFFF2U 81 #define TC_H_MIN_EGRESS 0xFFF3U 82 83 /* Need to corrospond to iproute2 tc/tc_core.h "enum link_layer" */ 84 enum tc_link_layer { 85 TC_LINKLAYER_UNAWARE, /* Indicate unaware old iproute2 util */ 86 TC_LINKLAYER_ETHERNET, 87 TC_LINKLAYER_ATM, 88 }; 89 #define TC_LINKLAYER_MASK 0x0F /* limit use to lower 4 bits */ 90 91 struct tc_ratespec { 92 unsigned char cell_log; 93 __u8 linklayer; /* lower 4 bits */ 94 unsigned short overhead; 95 short cell_align; 96 unsigned short mpu; 97 __u32 rate; 98 }; 99 100 #define TC_RTAB_SIZE 1024 101 102 struct tc_sizespec { 103 unsigned char cell_log; 104 unsigned char size_log; 105 short cell_align; 106 int overhead; 107 unsigned int linklayer; 108 unsigned int mpu; 109 unsigned int mtu; 110 unsigned int tsize; 111 }; 112 113 enum { 114 TCA_STAB_UNSPEC, 115 TCA_STAB_BASE, 116 TCA_STAB_DATA, 117 __TCA_STAB_MAX 118 }; 119 120 #define TCA_STAB_MAX (__TCA_STAB_MAX - 1) 121 122 /* FIFO section */ 123 124 struct tc_fifo_qopt { 125 __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */ 126 }; 127 128 /* SKBPRIO section */ 129 130 /* 131 * Priorities go from zero to (SKBPRIO_MAX_PRIORITY - 1). 132 * SKBPRIO_MAX_PRIORITY should be at least 64 in order for skbprio to be able 133 * to map one to one the DS field of IPV4 and IPV6 headers. 134 * Memory allocation grows linearly with SKBPRIO_MAX_PRIORITY. 135 */ 136 137 #define SKBPRIO_MAX_PRIORITY 64 138 139 struct tc_skbprio_qopt { 140 __u32 limit; /* Queue length in packets. */ 141 }; 142 143 /* PRIO section */ 144 145 #define TCQ_PRIO_BANDS 16 146 #define TCQ_MIN_PRIO_BANDS 2 147 148 struct tc_prio_qopt { 149 int bands; /* Number of bands */ 150 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ 151 }; 152 153 /* MULTIQ section */ 154 155 struct tc_multiq_qopt { 156 __u16 bands; /* Number of bands */ 157 __u16 max_bands; /* Maximum number of queues */ 158 }; 159 160 /* PLUG section */ 161 162 #define TCQ_PLUG_BUFFER 0 163 #define TCQ_PLUG_RELEASE_ONE 1 164 #define TCQ_PLUG_RELEASE_INDEFINITE 2 165 #define TCQ_PLUG_LIMIT 3 166 167 struct tc_plug_qopt { 168 /* TCQ_PLUG_BUFFER: Inset a plug into the queue and 169 * buffer any incoming packets 170 * TCQ_PLUG_RELEASE_ONE: Dequeue packets from queue head 171 * to beginning of the next plug. 172 * TCQ_PLUG_RELEASE_INDEFINITE: Dequeue all packets from queue. 173 * Stop buffering packets until the next TCQ_PLUG_BUFFER 174 * command is received (just act as a pass-thru queue). 175 * TCQ_PLUG_LIMIT: Increase/decrease queue size 176 */ 177 int action; 178 __u32 limit; 179 }; 180 181 /* TBF section */ 182 183 struct tc_tbf_qopt { 184 struct tc_ratespec rate; 185 struct tc_ratespec peakrate; 186 __u32 limit; 187 __u32 buffer; 188 __u32 mtu; 189 }; 190 191 enum { 192 TCA_TBF_UNSPEC, 193 TCA_TBF_PARMS, 194 TCA_TBF_RTAB, 195 TCA_TBF_PTAB, 196 TCA_TBF_RATE64, 197 TCA_TBF_PRATE64, 198 TCA_TBF_BURST, 199 TCA_TBF_PBURST, 200 TCA_TBF_PAD, 201 __TCA_TBF_MAX, 202 }; 203 204 #define TCA_TBF_MAX (__TCA_TBF_MAX - 1) 205 206 207 /* TEQL section */ 208 209 /* TEQL does not require any parameters */ 210 211 /* SFQ section */ 212 213 struct tc_sfq_qopt { 214 unsigned quantum; /* Bytes per round allocated to flow */ 215 int perturb_period; /* Period of hash perturbation */ 216 __u32 limit; /* Maximal packets in queue */ 217 unsigned divisor; /* Hash divisor */ 218 unsigned flows; /* Maximal number of flows */ 219 }; 220 221 struct tc_sfqred_stats { 222 __u32 prob_drop; /* Early drops, below max threshold */ 223 __u32 forced_drop; /* Early drops, after max threshold */ 224 __u32 prob_mark; /* Marked packets, below max threshold */ 225 __u32 forced_mark; /* Marked packets, after max threshold */ 226 __u32 prob_mark_head; /* Marked packets, below max threshold */ 227 __u32 forced_mark_head;/* Marked packets, after max threshold */ 228 }; 229 230 struct tc_sfq_qopt_v1 { 231 struct tc_sfq_qopt v0; 232 unsigned int depth; /* max number of packets per flow */ 233 unsigned int headdrop; 234 /* SFQRED parameters */ 235 __u32 limit; /* HARD maximal flow queue length (bytes) */ 236 __u32 qth_min; /* Min average length threshold (bytes) */ 237 __u32 qth_max; /* Max average length threshold (bytes) */ 238 unsigned char Wlog; /* log(W) */ 239 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 240 unsigned char Scell_log; /* cell size for idle damping */ 241 unsigned char flags; 242 __u32 max_P; /* probability, high resolution */ 243 /* SFQRED stats */ 244 struct tc_sfqred_stats stats; 245 }; 246 247 248 struct tc_sfq_xstats { 249 __s32 allot; 250 }; 251 252 /* RED section */ 253 254 enum { 255 TCA_RED_UNSPEC, 256 TCA_RED_PARMS, 257 TCA_RED_STAB, 258 TCA_RED_MAX_P, 259 TCA_RED_FLAGS, /* bitfield32 */ 260 TCA_RED_EARLY_DROP_BLOCK, /* u32 */ 261 TCA_RED_MARK_BLOCK, /* u32 */ 262 __TCA_RED_MAX, 263 }; 264 265 #define TCA_RED_MAX (__TCA_RED_MAX - 1) 266 267 struct tc_red_qopt { 268 __u32 limit; /* HARD maximal queue length (bytes) */ 269 __u32 qth_min; /* Min average length threshold (bytes) */ 270 __u32 qth_max; /* Max average length threshold (bytes) */ 271 unsigned char Wlog; /* log(W) */ 272 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 273 unsigned char Scell_log; /* cell size for idle damping */ 274 275 /* This field can be used for flags that a RED-like qdisc has 276 * historically supported. E.g. when configuring RED, it can be used for 277 * ECN, HARDDROP and ADAPTATIVE. For SFQ it can be used for ECN, 278 * HARDDROP. Etc. Because this field has not been validated, and is 279 * copied back on dump, any bits besides those to which a given qdisc 280 * has assigned a historical meaning need to be considered for free use 281 * by userspace tools. 282 * 283 * Any further flags need to be passed differently, e.g. through an 284 * attribute (such as TCA_RED_FLAGS above). Such attribute should allow 285 * passing both recent and historic flags in one value. 286 */ 287 unsigned char flags; 288 #define TC_RED_ECN 1 289 #define TC_RED_HARDDROP 2 290 #define TC_RED_ADAPTATIVE 4 291 #define TC_RED_NODROP 8 292 }; 293 294 #define TC_RED_HISTORIC_FLAGS (TC_RED_ECN | TC_RED_HARDDROP | TC_RED_ADAPTATIVE) 295 296 struct tc_red_xstats { 297 __u32 early; /* Early drops */ 298 __u32 pdrop; /* Drops due to queue limits */ 299 __u32 other; /* Drops due to drop() calls */ 300 __u32 marked; /* Marked packets */ 301 }; 302 303 /* GRED section */ 304 305 #define MAX_DPs 16 306 307 enum { 308 TCA_GRED_UNSPEC, 309 TCA_GRED_PARMS, 310 TCA_GRED_STAB, 311 TCA_GRED_DPS, 312 TCA_GRED_MAX_P, 313 TCA_GRED_LIMIT, 314 TCA_GRED_VQ_LIST, /* nested TCA_GRED_VQ_ENTRY */ 315 __TCA_GRED_MAX, 316 }; 317 318 #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) 319 320 enum { 321 TCA_GRED_VQ_ENTRY_UNSPEC, 322 TCA_GRED_VQ_ENTRY, /* nested TCA_GRED_VQ_* */ 323 __TCA_GRED_VQ_ENTRY_MAX, 324 }; 325 #define TCA_GRED_VQ_ENTRY_MAX (__TCA_GRED_VQ_ENTRY_MAX - 1) 326 327 enum { 328 TCA_GRED_VQ_UNSPEC, 329 TCA_GRED_VQ_PAD, 330 TCA_GRED_VQ_DP, /* u32 */ 331 TCA_GRED_VQ_STAT_BYTES, /* u64 */ 332 TCA_GRED_VQ_STAT_PACKETS, /* u32 */ 333 TCA_GRED_VQ_STAT_BACKLOG, /* u32 */ 334 TCA_GRED_VQ_STAT_PROB_DROP, /* u32 */ 335 TCA_GRED_VQ_STAT_PROB_MARK, /* u32 */ 336 TCA_GRED_VQ_STAT_FORCED_DROP, /* u32 */ 337 TCA_GRED_VQ_STAT_FORCED_MARK, /* u32 */ 338 TCA_GRED_VQ_STAT_PDROP, /* u32 */ 339 TCA_GRED_VQ_STAT_OTHER, /* u32 */ 340 TCA_GRED_VQ_FLAGS, /* u32 */ 341 __TCA_GRED_VQ_MAX 342 }; 343 344 #define TCA_GRED_VQ_MAX (__TCA_GRED_VQ_MAX - 1) 345 346 struct tc_gred_qopt { 347 __u32 limit; /* HARD maximal queue length (bytes) */ 348 __u32 qth_min; /* Min average length threshold (bytes) */ 349 __u32 qth_max; /* Max average length threshold (bytes) */ 350 __u32 DP; /* up to 2^32 DPs */ 351 __u32 backlog; 352 __u32 qave; 353 __u32 forced; 354 __u32 early; 355 __u32 other; 356 __u32 pdrop; 357 __u8 Wlog; /* log(W) */ 358 __u8 Plog; /* log(P_max/(qth_max-qth_min)) */ 359 __u8 Scell_log; /* cell size for idle damping */ 360 __u8 prio; /* prio of this VQ */ 361 __u32 packets; 362 __u32 bytesin; 363 }; 364 365 /* gred setup */ 366 struct tc_gred_sopt { 367 __u32 DPs; 368 __u32 def_DP; 369 __u8 grio; 370 __u8 flags; 371 __u16 pad1; 372 }; 373 374 /* CHOKe section */ 375 376 enum { 377 TCA_CHOKE_UNSPEC, 378 TCA_CHOKE_PARMS, 379 TCA_CHOKE_STAB, 380 TCA_CHOKE_MAX_P, 381 __TCA_CHOKE_MAX, 382 }; 383 384 #define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1) 385 386 struct tc_choke_qopt { 387 __u32 limit; /* Hard queue length (packets) */ 388 __u32 qth_min; /* Min average threshold (packets) */ 389 __u32 qth_max; /* Max average threshold (packets) */ 390 unsigned char Wlog; /* log(W) */ 391 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 392 unsigned char Scell_log; /* cell size for idle damping */ 393 unsigned char flags; /* see RED flags */ 394 }; 395 396 struct tc_choke_xstats { 397 __u32 early; /* Early drops */ 398 __u32 pdrop; /* Drops due to queue limits */ 399 __u32 other; /* Drops due to drop() calls */ 400 __u32 marked; /* Marked packets */ 401 __u32 matched; /* Drops due to flow match */ 402 }; 403 404 /* HTB section */ 405 #define TC_HTB_NUMPRIO 8 406 #define TC_HTB_MAXDEPTH 8 407 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ 408 409 struct tc_htb_opt { 410 struct tc_ratespec rate; 411 struct tc_ratespec ceil; 412 __u32 buffer; 413 __u32 cbuffer; 414 __u32 quantum; 415 __u32 level; /* out only */ 416 __u32 prio; 417 }; 418 struct tc_htb_glob { 419 __u32 version; /* to match HTB/TC */ 420 __u32 rate2quantum; /* bps->quantum divisor */ 421 __u32 defcls; /* default class number */ 422 __u32 debug; /* debug flags */ 423 424 /* stats */ 425 __u32 direct_pkts; /* count of non shaped packets */ 426 }; 427 enum { 428 TCA_HTB_UNSPEC, 429 TCA_HTB_PARMS, 430 TCA_HTB_INIT, 431 TCA_HTB_CTAB, 432 TCA_HTB_RTAB, 433 TCA_HTB_DIRECT_QLEN, 434 TCA_HTB_RATE64, 435 TCA_HTB_CEIL64, 436 TCA_HTB_PAD, 437 TCA_HTB_OFFLOAD, 438 __TCA_HTB_MAX, 439 }; 440 441 #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) 442 443 struct tc_htb_xstats { 444 __u32 lends; 445 __u32 borrows; 446 __u32 giants; /* unused since 'Make HTB scheduler work with TSO.' */ 447 __s32 tokens; 448 __s32 ctokens; 449 }; 450 451 /* HFSC section */ 452 453 struct tc_hfsc_qopt { 454 __u16 defcls; /* default class */ 455 }; 456 457 struct tc_service_curve { 458 __u32 m1; /* slope of the first segment in bps */ 459 __u32 d; /* x-projection of the first segment in us */ 460 __u32 m2; /* slope of the second segment in bps */ 461 }; 462 463 struct tc_hfsc_stats { 464 __u64 work; /* total work done */ 465 __u64 rtwork; /* work done by real-time criteria */ 466 __u32 period; /* current period */ 467 __u32 level; /* class level in hierarchy */ 468 }; 469 470 enum { 471 TCA_HFSC_UNSPEC, 472 TCA_HFSC_RSC, 473 TCA_HFSC_FSC, 474 TCA_HFSC_USC, 475 __TCA_HFSC_MAX, 476 }; 477 478 #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) 479 480 /* Network emulator */ 481 482 enum { 483 TCA_NETEM_UNSPEC, 484 TCA_NETEM_CORR, 485 TCA_NETEM_DELAY_DIST, 486 TCA_NETEM_REORDER, 487 TCA_NETEM_CORRUPT, 488 TCA_NETEM_LOSS, 489 TCA_NETEM_RATE, 490 TCA_NETEM_ECN, 491 TCA_NETEM_RATE64, 492 TCA_NETEM_PAD, 493 TCA_NETEM_LATENCY64, 494 TCA_NETEM_JITTER64, 495 TCA_NETEM_SLOT, 496 TCA_NETEM_SLOT_DIST, 497 TCA_NETEM_PRNG_SEED, 498 __TCA_NETEM_MAX, 499 }; 500 501 #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) 502 503 struct tc_netem_qopt { 504 __u32 latency; /* added delay (us) */ 505 __u32 limit; /* fifo limit (packets) */ 506 __u32 loss; /* random packet loss (0=none ~0=100%) */ 507 __u32 gap; /* re-ordering gap (0 for none) */ 508 __u32 duplicate; /* random packet dup (0=none ~0=100%) */ 509 __u32 jitter; /* random jitter in latency (us) */ 510 }; 511 512 struct tc_netem_corr { 513 __u32 delay_corr; /* delay correlation */ 514 __u32 loss_corr; /* packet loss correlation */ 515 __u32 dup_corr; /* duplicate correlation */ 516 }; 517 518 struct tc_netem_reorder { 519 __u32 probability; 520 __u32 correlation; 521 }; 522 523 struct tc_netem_corrupt { 524 __u32 probability; 525 __u32 correlation; 526 }; 527 528 struct tc_netem_rate { 529 __u32 rate; /* byte/s */ 530 __s32 packet_overhead; 531 __u32 cell_size; 532 __s32 cell_overhead; 533 }; 534 535 struct tc_netem_slot { 536 __s64 min_delay; /* nsec */ 537 __s64 max_delay; 538 __s32 max_packets; 539 __s32 max_bytes; 540 __s64 dist_delay; /* nsec */ 541 __s64 dist_jitter; /* nsec */ 542 }; 543 544 enum { 545 NETEM_LOSS_UNSPEC, 546 NETEM_LOSS_GI, /* General Intuitive - 4 state model */ 547 NETEM_LOSS_GE, /* Gilbert Elliot models */ 548 __NETEM_LOSS_MAX 549 }; 550 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) 551 552 /* State transition probabilities for 4 state model */ 553 struct tc_netem_gimodel { 554 __u32 p13; 555 __u32 p31; 556 __u32 p32; 557 __u32 p14; 558 __u32 p23; 559 }; 560 561 /* Gilbert-Elliot models */ 562 struct tc_netem_gemodel { 563 __u32 p; 564 __u32 r; 565 __u32 h; 566 __u32 k1; 567 }; 568 569 #define NETEM_DIST_SCALE 8192 570 #define NETEM_DIST_MAX 16384 571 572 /* DRR */ 573 574 enum { 575 TCA_DRR_UNSPEC, 576 TCA_DRR_QUANTUM, 577 __TCA_DRR_MAX 578 }; 579 580 #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) 581 582 struct tc_drr_stats { 583 __u32 deficit; 584 }; 585 586 /* MQPRIO */ 587 #define TC_QOPT_BITMASK 15 588 #define TC_QOPT_MAX_QUEUE 16 589 590 enum { 591 TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */ 592 TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */ 593 __TC_MQPRIO_HW_OFFLOAD_MAX 594 }; 595 596 #define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1) 597 598 enum { 599 TC_MQPRIO_MODE_DCB, 600 TC_MQPRIO_MODE_CHANNEL, 601 __TC_MQPRIO_MODE_MAX 602 }; 603 604 #define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1) 605 606 enum { 607 TC_MQPRIO_SHAPER_DCB, 608 TC_MQPRIO_SHAPER_BW_RATE, /* Add new shapers below */ 609 __TC_MQPRIO_SHAPER_MAX 610 }; 611 612 #define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1) 613 614 enum { 615 TC_FP_EXPRESS = 1, 616 TC_FP_PREEMPTIBLE = 2, 617 }; 618 619 struct tc_mqprio_qopt { 620 __u8 num_tc; 621 __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; 622 __u8 hw; 623 __u16 count[TC_QOPT_MAX_QUEUE]; 624 __u16 offset[TC_QOPT_MAX_QUEUE]; 625 }; 626 627 #define TC_MQPRIO_F_MODE 0x1 628 #define TC_MQPRIO_F_SHAPER 0x2 629 #define TC_MQPRIO_F_MIN_RATE 0x4 630 #define TC_MQPRIO_F_MAX_RATE 0x8 631 632 enum { 633 TCA_MQPRIO_TC_ENTRY_UNSPEC, 634 TCA_MQPRIO_TC_ENTRY_INDEX, /* u32 */ 635 TCA_MQPRIO_TC_ENTRY_FP, /* u32 */ 636 637 /* add new constants above here */ 638 __TCA_MQPRIO_TC_ENTRY_CNT, 639 TCA_MQPRIO_TC_ENTRY_MAX = (__TCA_MQPRIO_TC_ENTRY_CNT - 1) 640 }; 641 642 enum { 643 TCA_MQPRIO_UNSPEC, 644 TCA_MQPRIO_MODE, 645 TCA_MQPRIO_SHAPER, 646 TCA_MQPRIO_MIN_RATE64, 647 TCA_MQPRIO_MAX_RATE64, 648 TCA_MQPRIO_TC_ENTRY, 649 __TCA_MQPRIO_MAX, 650 }; 651 652 #define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1) 653 654 /* SFB */ 655 656 enum { 657 TCA_SFB_UNSPEC, 658 TCA_SFB_PARMS, 659 __TCA_SFB_MAX, 660 }; 661 662 #define TCA_SFB_MAX (__TCA_SFB_MAX - 1) 663 664 /* 665 * Note: increment, decrement are Q0.16 fixed-point values. 666 */ 667 struct tc_sfb_qopt { 668 __u32 rehash_interval; /* delay between hash move, in ms */ 669 __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */ 670 __u32 max; /* max len of qlen_min */ 671 __u32 bin_size; /* maximum queue length per bin */ 672 __u32 increment; /* probability increment, (d1 in Blue) */ 673 __u32 decrement; /* probability decrement, (d2 in Blue) */ 674 __u32 limit; /* max SFB queue length */ 675 __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */ 676 __u32 penalty_burst; 677 }; 678 679 struct tc_sfb_xstats { 680 __u32 earlydrop; 681 __u32 penaltydrop; 682 __u32 bucketdrop; 683 __u32 queuedrop; 684 __u32 childdrop; /* drops in child qdisc */ 685 __u32 marked; 686 __u32 maxqlen; 687 __u32 maxprob; 688 __u32 avgprob; 689 }; 690 691 #define SFB_MAX_PROB 0xFFFF 692 693 /* QFQ */ 694 enum { 695 TCA_QFQ_UNSPEC, 696 TCA_QFQ_WEIGHT, 697 TCA_QFQ_LMAX, 698 __TCA_QFQ_MAX 699 }; 700 701 #define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) 702 703 struct tc_qfq_stats { 704 __u32 weight; 705 __u32 lmax; 706 }; 707 708 /* CODEL */ 709 710 enum { 711 TCA_CODEL_UNSPEC, 712 TCA_CODEL_TARGET, 713 TCA_CODEL_LIMIT, 714 TCA_CODEL_INTERVAL, 715 TCA_CODEL_ECN, 716 TCA_CODEL_CE_THRESHOLD, 717 __TCA_CODEL_MAX 718 }; 719 720 #define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1) 721 722 struct tc_codel_xstats { 723 __u32 maxpacket; /* largest packet we've seen so far */ 724 __u32 count; /* how many drops we've done since the last time we 725 * entered dropping state 726 */ 727 __u32 lastcount; /* count at entry to dropping state */ 728 __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */ 729 __s32 drop_next; /* time to drop next packet */ 730 __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ 731 __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ 732 __u32 dropping; /* are we in dropping state ? */ 733 __u32 ce_mark; /* number of CE marked packets because of ce_threshold */ 734 }; 735 736 /* FQ_CODEL */ 737 738 #define FQ_CODEL_QUANTUM_MAX (1 << 20) 739 740 enum { 741 TCA_FQ_CODEL_UNSPEC, 742 TCA_FQ_CODEL_TARGET, 743 TCA_FQ_CODEL_LIMIT, 744 TCA_FQ_CODEL_INTERVAL, 745 TCA_FQ_CODEL_ECN, 746 TCA_FQ_CODEL_FLOWS, 747 TCA_FQ_CODEL_QUANTUM, 748 TCA_FQ_CODEL_CE_THRESHOLD, 749 TCA_FQ_CODEL_DROP_BATCH_SIZE, 750 TCA_FQ_CODEL_MEMORY_LIMIT, 751 TCA_FQ_CODEL_CE_THRESHOLD_SELECTOR, 752 TCA_FQ_CODEL_CE_THRESHOLD_MASK, 753 __TCA_FQ_CODEL_MAX 754 }; 755 756 #define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1) 757 758 enum { 759 TCA_FQ_CODEL_XSTATS_QDISC, 760 TCA_FQ_CODEL_XSTATS_CLASS, 761 }; 762 763 struct tc_fq_codel_qd_stats { 764 __u32 maxpacket; /* largest packet we've seen so far */ 765 __u32 drop_overlimit; /* number of time max qdisc 766 * packet limit was hit 767 */ 768 __u32 ecn_mark; /* number of packets we ECN marked 769 * instead of being dropped 770 */ 771 __u32 new_flow_count; /* number of time packets 772 * created a 'new flow' 773 */ 774 __u32 new_flows_len; /* count of flows in new list */ 775 __u32 old_flows_len; /* count of flows in old list */ 776 __u32 ce_mark; /* packets above ce_threshold */ 777 __u32 memory_usage; /* in bytes */ 778 __u32 drop_overmemory; 779 }; 780 781 struct tc_fq_codel_cl_stats { 782 __s32 deficit; 783 __u32 ldelay; /* in-queue delay seen by most recently 784 * dequeued packet 785 */ 786 __u32 count; 787 __u32 lastcount; 788 __u32 dropping; 789 __s32 drop_next; 790 }; 791 792 struct tc_fq_codel_xstats { 793 __u32 type; 794 union { 795 struct tc_fq_codel_qd_stats qdisc_stats; 796 struct tc_fq_codel_cl_stats class_stats; 797 }; 798 }; 799 800 /* FQ */ 801 802 enum { 803 TCA_FQ_UNSPEC, 804 805 TCA_FQ_PLIMIT, /* limit of total number of packets in queue */ 806 807 TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */ 808 809 TCA_FQ_QUANTUM, /* RR quantum */ 810 811 TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */ 812 813 TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */ 814 815 TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */ 816 817 TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */ 818 819 TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */ 820 821 TCA_FQ_FLOW_REFILL_DELAY, /* flow credit refill delay in usec */ 822 823 TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */ 824 825 TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ 826 827 TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */ 828 829 TCA_FQ_TIMER_SLACK, /* timer slack */ 830 831 TCA_FQ_HORIZON, /* time horizon in us */ 832 833 TCA_FQ_HORIZON_DROP, /* drop packets beyond horizon, or cap their EDT */ 834 835 TCA_FQ_PRIOMAP, /* prio2band */ 836 837 TCA_FQ_WEIGHTS, /* Weights for each band */ 838 839 __TCA_FQ_MAX 840 }; 841 842 #define TCA_FQ_MAX (__TCA_FQ_MAX - 1) 843 844 #define FQ_BANDS 3 845 #define FQ_MIN_WEIGHT 16384 846 847 struct tc_fq_qd_stats { 848 __u64 gc_flows; 849 __u64 highprio_packets; /* obsolete */ 850 __u64 tcp_retrans; /* obsolete */ 851 __u64 throttled; 852 __u64 flows_plimit; 853 __u64 pkts_too_long; 854 __u64 allocation_errors; 855 __s64 time_next_delayed_flow; 856 __u32 flows; 857 __u32 inactive_flows; 858 __u32 throttled_flows; 859 __u32 unthrottle_latency_ns; 860 __u64 ce_mark; /* packets above ce_threshold */ 861 __u64 horizon_drops; 862 __u64 horizon_caps; 863 __u64 fastpath_packets; 864 __u64 band_drops[FQ_BANDS]; 865 __u32 band_pkt_count[FQ_BANDS]; 866 __u32 pad; 867 }; 868 869 /* Heavy-Hitter Filter */ 870 871 enum { 872 TCA_HHF_UNSPEC, 873 TCA_HHF_BACKLOG_LIMIT, 874 TCA_HHF_QUANTUM, 875 TCA_HHF_HH_FLOWS_LIMIT, 876 TCA_HHF_RESET_TIMEOUT, 877 TCA_HHF_ADMIT_BYTES, 878 TCA_HHF_EVICT_TIMEOUT, 879 TCA_HHF_NON_HH_WEIGHT, 880 __TCA_HHF_MAX 881 }; 882 883 #define TCA_HHF_MAX (__TCA_HHF_MAX - 1) 884 885 struct tc_hhf_xstats { 886 __u32 drop_overlimit; /* number of times max qdisc packet limit 887 * was hit 888 */ 889 __u32 hh_overlimit; /* number of times max heavy-hitters was hit */ 890 __u32 hh_tot_count; /* number of captured heavy-hitters so far */ 891 __u32 hh_cur_count; /* number of current heavy-hitters */ 892 }; 893 894 /* PIE */ 895 enum { 896 TCA_PIE_UNSPEC, 897 TCA_PIE_TARGET, 898 TCA_PIE_LIMIT, 899 TCA_PIE_TUPDATE, 900 TCA_PIE_ALPHA, 901 TCA_PIE_BETA, 902 TCA_PIE_ECN, 903 TCA_PIE_BYTEMODE, 904 TCA_PIE_DQ_RATE_ESTIMATOR, 905 __TCA_PIE_MAX 906 }; 907 #define TCA_PIE_MAX (__TCA_PIE_MAX - 1) 908 909 struct tc_pie_xstats { 910 __u64 prob; /* current probability */ 911 __u32 delay; /* current delay in ms */ 912 __u32 avg_dq_rate; /* current average dq_rate in 913 * bits/pie_time 914 */ 915 __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ 916 __u32 packets_in; /* total number of packets enqueued */ 917 __u32 dropped; /* packets dropped due to pie_action */ 918 __u32 overlimit; /* dropped due to lack of space 919 * in queue 920 */ 921 __u32 maxq; /* maximum queue size */ 922 __u32 ecn_mark; /* packets marked with ecn*/ 923 }; 924 925 /* FQ PIE */ 926 enum { 927 TCA_FQ_PIE_UNSPEC, 928 TCA_FQ_PIE_LIMIT, 929 TCA_FQ_PIE_FLOWS, 930 TCA_FQ_PIE_TARGET, 931 TCA_FQ_PIE_TUPDATE, 932 TCA_FQ_PIE_ALPHA, 933 TCA_FQ_PIE_BETA, 934 TCA_FQ_PIE_QUANTUM, 935 TCA_FQ_PIE_MEMORY_LIMIT, 936 TCA_FQ_PIE_ECN_PROB, 937 TCA_FQ_PIE_ECN, 938 TCA_FQ_PIE_BYTEMODE, 939 TCA_FQ_PIE_DQ_RATE_ESTIMATOR, 940 __TCA_FQ_PIE_MAX 941 }; 942 #define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1) 943 944 struct tc_fq_pie_xstats { 945 __u32 packets_in; /* total number of packets enqueued */ 946 __u32 dropped; /* packets dropped due to fq_pie_action */ 947 __u32 overlimit; /* dropped due to lack of space in queue */ 948 __u32 overmemory; /* dropped due to lack of memory in queue */ 949 __u32 ecn_mark; /* packets marked with ecn */ 950 __u32 new_flow_count; /* count of new flows created by packets */ 951 __u32 new_flows_len; /* count of flows in new list */ 952 __u32 old_flows_len; /* count of flows in old list */ 953 __u32 memory_usage; /* total memory across all queues */ 954 }; 955 956 /* CBS */ 957 struct tc_cbs_qopt { 958 __u8 offload; 959 __u8 _pad[3]; 960 __s32 hicredit; 961 __s32 locredit; 962 __s32 idleslope; 963 __s32 sendslope; 964 }; 965 966 enum { 967 TCA_CBS_UNSPEC, 968 TCA_CBS_PARMS, 969 __TCA_CBS_MAX, 970 }; 971 972 #define TCA_CBS_MAX (__TCA_CBS_MAX - 1) 973 974 975 /* ETF */ 976 struct tc_etf_qopt { 977 __s32 delta; 978 __s32 clockid; 979 __u32 flags; 980 #define TC_ETF_DEADLINE_MODE_ON _BITUL(0) 981 #define TC_ETF_OFFLOAD_ON _BITUL(1) 982 #define TC_ETF_SKIP_SOCK_CHECK _BITUL(2) 983 }; 984 985 enum { 986 TCA_ETF_UNSPEC, 987 TCA_ETF_PARMS, 988 __TCA_ETF_MAX, 989 }; 990 991 #define TCA_ETF_MAX (__TCA_ETF_MAX - 1) 992 993 994 /* CAKE */ 995 enum { 996 TCA_CAKE_UNSPEC, 997 TCA_CAKE_PAD, 998 TCA_CAKE_BASE_RATE64, 999 TCA_CAKE_DIFFSERV_MODE, 1000 TCA_CAKE_ATM, 1001 TCA_CAKE_FLOW_MODE, 1002 TCA_CAKE_OVERHEAD, 1003 TCA_CAKE_RTT, 1004 TCA_CAKE_TARGET, 1005 TCA_CAKE_AUTORATE, 1006 TCA_CAKE_MEMORY, 1007 TCA_CAKE_NAT, 1008 TCA_CAKE_RAW, 1009 TCA_CAKE_WASH, 1010 TCA_CAKE_MPU, 1011 TCA_CAKE_INGRESS, 1012 TCA_CAKE_ACK_FILTER, 1013 TCA_CAKE_SPLIT_GSO, 1014 TCA_CAKE_FWMARK, 1015 __TCA_CAKE_MAX 1016 }; 1017 #define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1) 1018 1019 enum { 1020 __TCA_CAKE_STATS_INVALID, 1021 TCA_CAKE_STATS_PAD, 1022 TCA_CAKE_STATS_CAPACITY_ESTIMATE64, 1023 TCA_CAKE_STATS_MEMORY_LIMIT, 1024 TCA_CAKE_STATS_MEMORY_USED, 1025 TCA_CAKE_STATS_AVG_NETOFF, 1026 TCA_CAKE_STATS_MIN_NETLEN, 1027 TCA_CAKE_STATS_MAX_NETLEN, 1028 TCA_CAKE_STATS_MIN_ADJLEN, 1029 TCA_CAKE_STATS_MAX_ADJLEN, 1030 TCA_CAKE_STATS_TIN_STATS, 1031 TCA_CAKE_STATS_DEFICIT, 1032 TCA_CAKE_STATS_COBALT_COUNT, 1033 TCA_CAKE_STATS_DROPPING, 1034 TCA_CAKE_STATS_DROP_NEXT_US, 1035 TCA_CAKE_STATS_P_DROP, 1036 TCA_CAKE_STATS_BLUE_TIMER_US, 1037 __TCA_CAKE_STATS_MAX 1038 }; 1039 #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) 1040 1041 enum { 1042 __TCA_CAKE_TIN_STATS_INVALID, 1043 TCA_CAKE_TIN_STATS_PAD, 1044 TCA_CAKE_TIN_STATS_SENT_PACKETS, 1045 TCA_CAKE_TIN_STATS_SENT_BYTES64, 1046 TCA_CAKE_TIN_STATS_DROPPED_PACKETS, 1047 TCA_CAKE_TIN_STATS_DROPPED_BYTES64, 1048 TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS, 1049 TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64, 1050 TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS, 1051 TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64, 1052 TCA_CAKE_TIN_STATS_BACKLOG_PACKETS, 1053 TCA_CAKE_TIN_STATS_BACKLOG_BYTES, 1054 TCA_CAKE_TIN_STATS_THRESHOLD_RATE64, 1055 TCA_CAKE_TIN_STATS_TARGET_US, 1056 TCA_CAKE_TIN_STATS_INTERVAL_US, 1057 TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS, 1058 TCA_CAKE_TIN_STATS_WAY_MISSES, 1059 TCA_CAKE_TIN_STATS_WAY_COLLISIONS, 1060 TCA_CAKE_TIN_STATS_PEAK_DELAY_US, 1061 TCA_CAKE_TIN_STATS_AVG_DELAY_US, 1062 TCA_CAKE_TIN_STATS_BASE_DELAY_US, 1063 TCA_CAKE_TIN_STATS_SPARSE_FLOWS, 1064 TCA_CAKE_TIN_STATS_BULK_FLOWS, 1065 TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS, 1066 TCA_CAKE_TIN_STATS_MAX_SKBLEN, 1067 TCA_CAKE_TIN_STATS_FLOW_QUANTUM, 1068 __TCA_CAKE_TIN_STATS_MAX 1069 }; 1070 #define TCA_CAKE_TIN_STATS_MAX (__TCA_CAKE_TIN_STATS_MAX - 1) 1071 #define TC_CAKE_MAX_TINS (8) 1072 1073 enum { 1074 CAKE_FLOW_NONE = 0, 1075 CAKE_FLOW_SRC_IP, 1076 CAKE_FLOW_DST_IP, 1077 CAKE_FLOW_HOSTS, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_DST_IP */ 1078 CAKE_FLOW_FLOWS, 1079 CAKE_FLOW_DUAL_SRC, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_FLOWS */ 1080 CAKE_FLOW_DUAL_DST, /* = CAKE_FLOW_DST_IP | CAKE_FLOW_FLOWS */ 1081 CAKE_FLOW_TRIPLE, /* = CAKE_FLOW_HOSTS | CAKE_FLOW_FLOWS */ 1082 CAKE_FLOW_MAX, 1083 }; 1084 1085 enum { 1086 CAKE_DIFFSERV_DIFFSERV3 = 0, 1087 CAKE_DIFFSERV_DIFFSERV4, 1088 CAKE_DIFFSERV_DIFFSERV8, 1089 CAKE_DIFFSERV_BESTEFFORT, 1090 CAKE_DIFFSERV_PRECEDENCE, 1091 CAKE_DIFFSERV_MAX 1092 }; 1093 1094 enum { 1095 CAKE_ACK_NONE = 0, 1096 CAKE_ACK_FILTER, 1097 CAKE_ACK_AGGRESSIVE, 1098 CAKE_ACK_MAX 1099 }; 1100 1101 enum { 1102 CAKE_ATM_NONE = 0, 1103 CAKE_ATM_ATM, 1104 CAKE_ATM_PTM, 1105 CAKE_ATM_MAX 1106 }; 1107 1108 1109 /* TAPRIO */ 1110 enum { 1111 TC_TAPRIO_CMD_SET_GATES = 0x00, 1112 TC_TAPRIO_CMD_SET_AND_HOLD = 0x01, 1113 TC_TAPRIO_CMD_SET_AND_RELEASE = 0x02, 1114 }; 1115 1116 enum { 1117 TCA_TAPRIO_SCHED_ENTRY_UNSPEC, 1118 TCA_TAPRIO_SCHED_ENTRY_INDEX, /* u32 */ 1119 TCA_TAPRIO_SCHED_ENTRY_CMD, /* u8 */ 1120 TCA_TAPRIO_SCHED_ENTRY_GATE_MASK, /* u32 */ 1121 TCA_TAPRIO_SCHED_ENTRY_INTERVAL, /* u32 */ 1122 __TCA_TAPRIO_SCHED_ENTRY_MAX, 1123 }; 1124 #define TCA_TAPRIO_SCHED_ENTRY_MAX (__TCA_TAPRIO_SCHED_ENTRY_MAX - 1) 1125 1126 /* The format for schedule entry list is: 1127 * [TCA_TAPRIO_SCHED_ENTRY_LIST] 1128 * [TCA_TAPRIO_SCHED_ENTRY] 1129 * [TCA_TAPRIO_SCHED_ENTRY_CMD] 1130 * [TCA_TAPRIO_SCHED_ENTRY_GATES] 1131 * [TCA_TAPRIO_SCHED_ENTRY_INTERVAL] 1132 */ 1133 enum { 1134 TCA_TAPRIO_SCHED_UNSPEC, 1135 TCA_TAPRIO_SCHED_ENTRY, 1136 __TCA_TAPRIO_SCHED_MAX, 1137 }; 1138 1139 #define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1) 1140 1141 /* The format for the admin sched (dump only): 1142 * [TCA_TAPRIO_SCHED_ADMIN_SCHED] 1143 * [TCA_TAPRIO_ATTR_SCHED_BASE_TIME] 1144 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST] 1145 * [TCA_TAPRIO_ATTR_SCHED_ENTRY] 1146 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_CMD] 1147 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_GATES] 1148 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL] 1149 */ 1150 1151 #define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0) 1152 #define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1) 1153 1154 enum { 1155 TCA_TAPRIO_TC_ENTRY_UNSPEC, 1156 TCA_TAPRIO_TC_ENTRY_INDEX, /* u32 */ 1157 TCA_TAPRIO_TC_ENTRY_MAX_SDU, /* u32 */ 1158 TCA_TAPRIO_TC_ENTRY_FP, /* u32 */ 1159 1160 /* add new constants above here */ 1161 __TCA_TAPRIO_TC_ENTRY_CNT, 1162 TCA_TAPRIO_TC_ENTRY_MAX = (__TCA_TAPRIO_TC_ENTRY_CNT - 1) 1163 }; 1164 1165 enum { 1166 TCA_TAPRIO_OFFLOAD_STATS_PAD = 1, /* u64 */ 1167 TCA_TAPRIO_OFFLOAD_STATS_WINDOW_DROPS, /* u64 */ 1168 TCA_TAPRIO_OFFLOAD_STATS_TX_OVERRUNS, /* u64 */ 1169 1170 /* add new constants above here */ 1171 __TCA_TAPRIO_OFFLOAD_STATS_CNT, 1172 TCA_TAPRIO_OFFLOAD_STATS_MAX = (__TCA_TAPRIO_OFFLOAD_STATS_CNT - 1) 1173 }; 1174 1175 enum { 1176 TCA_TAPRIO_ATTR_UNSPEC, 1177 TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */ 1178 TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */ 1179 TCA_TAPRIO_ATTR_SCHED_BASE_TIME, /* s64 */ 1180 TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */ 1181 TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */ 1182 TCA_TAPRIO_PAD, 1183 TCA_TAPRIO_ATTR_ADMIN_SCHED, /* The admin sched, only used in dump */ 1184 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */ 1185 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */ 1186 TCA_TAPRIO_ATTR_FLAGS, /* u32 */ 1187 TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */ 1188 TCA_TAPRIO_ATTR_TC_ENTRY, /* nest */ 1189 __TCA_TAPRIO_ATTR_MAX, 1190 }; 1191 1192 #define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1) 1193 1194 /* ETS */ 1195 1196 #define TCQ_ETS_MAX_BANDS 16 1197 1198 enum { 1199 TCA_ETS_UNSPEC, 1200 TCA_ETS_NBANDS, /* u8 */ 1201 TCA_ETS_NSTRICT, /* u8 */ 1202 TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */ 1203 TCA_ETS_QUANTA_BAND, /* u32 */ 1204 TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */ 1205 TCA_ETS_PRIOMAP_BAND, /* u8 */ 1206 __TCA_ETS_MAX, 1207 }; 1208 1209 #define TCA_ETS_MAX (__TCA_ETS_MAX - 1) 1210 1211 #endif 1212