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_MAX, 261 }; 262 263 #define TCA_RED_MAX (__TCA_RED_MAX - 1) 264 265 struct tc_red_qopt { 266 __u32 limit; /* HARD maximal queue length (bytes) */ 267 __u32 qth_min; /* Min average length threshold (bytes) */ 268 __u32 qth_max; /* Max average length threshold (bytes) */ 269 unsigned char Wlog; /* log(W) */ 270 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 271 unsigned char Scell_log; /* cell size for idle damping */ 272 273 /* This field can be used for flags that a RED-like qdisc has 274 * historically supported. E.g. when configuring RED, it can be used for 275 * ECN, HARDDROP and ADAPTATIVE. For SFQ it can be used for ECN, 276 * HARDDROP. Etc. Because this field has not been validated, and is 277 * copied back on dump, any bits besides those to which a given qdisc 278 * has assigned a historical meaning need to be considered for free use 279 * by userspace tools. 280 * 281 * Any further flags need to be passed differently, e.g. through an 282 * attribute (such as TCA_RED_FLAGS above). Such attribute should allow 283 * passing both recent and historic flags in one value. 284 */ 285 unsigned char flags; 286 #define TC_RED_ECN 1 287 #define TC_RED_HARDDROP 2 288 #define TC_RED_ADAPTATIVE 4 289 #define TC_RED_NODROP 8 290 }; 291 292 #define TC_RED_HISTORIC_FLAGS (TC_RED_ECN | TC_RED_HARDDROP | TC_RED_ADAPTATIVE) 293 294 struct tc_red_xstats { 295 __u32 early; /* Early drops */ 296 __u32 pdrop; /* Drops due to queue limits */ 297 __u32 other; /* Drops due to drop() calls */ 298 __u32 marked; /* Marked packets */ 299 }; 300 301 /* GRED section */ 302 303 #define MAX_DPs 16 304 305 enum { 306 TCA_GRED_UNSPEC, 307 TCA_GRED_PARMS, 308 TCA_GRED_STAB, 309 TCA_GRED_DPS, 310 TCA_GRED_MAX_P, 311 TCA_GRED_LIMIT, 312 TCA_GRED_VQ_LIST, /* nested TCA_GRED_VQ_ENTRY */ 313 __TCA_GRED_MAX, 314 }; 315 316 #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) 317 318 enum { 319 TCA_GRED_VQ_ENTRY_UNSPEC, 320 TCA_GRED_VQ_ENTRY, /* nested TCA_GRED_VQ_* */ 321 __TCA_GRED_VQ_ENTRY_MAX, 322 }; 323 #define TCA_GRED_VQ_ENTRY_MAX (__TCA_GRED_VQ_ENTRY_MAX - 1) 324 325 enum { 326 TCA_GRED_VQ_UNSPEC, 327 TCA_GRED_VQ_PAD, 328 TCA_GRED_VQ_DP, /* u32 */ 329 TCA_GRED_VQ_STAT_BYTES, /* u64 */ 330 TCA_GRED_VQ_STAT_PACKETS, /* u32 */ 331 TCA_GRED_VQ_STAT_BACKLOG, /* u32 */ 332 TCA_GRED_VQ_STAT_PROB_DROP, /* u32 */ 333 TCA_GRED_VQ_STAT_PROB_MARK, /* u32 */ 334 TCA_GRED_VQ_STAT_FORCED_DROP, /* u32 */ 335 TCA_GRED_VQ_STAT_FORCED_MARK, /* u32 */ 336 TCA_GRED_VQ_STAT_PDROP, /* u32 */ 337 TCA_GRED_VQ_STAT_OTHER, /* u32 */ 338 TCA_GRED_VQ_FLAGS, /* u32 */ 339 __TCA_GRED_VQ_MAX 340 }; 341 342 #define TCA_GRED_VQ_MAX (__TCA_GRED_VQ_MAX - 1) 343 344 struct tc_gred_qopt { 345 __u32 limit; /* HARD maximal queue length (bytes) */ 346 __u32 qth_min; /* Min average length threshold (bytes) */ 347 __u32 qth_max; /* Max average length threshold (bytes) */ 348 __u32 DP; /* up to 2^32 DPs */ 349 __u32 backlog; 350 __u32 qave; 351 __u32 forced; 352 __u32 early; 353 __u32 other; 354 __u32 pdrop; 355 __u8 Wlog; /* log(W) */ 356 __u8 Plog; /* log(P_max/(qth_max-qth_min)) */ 357 __u8 Scell_log; /* cell size for idle damping */ 358 __u8 prio; /* prio of this VQ */ 359 __u32 packets; 360 __u32 bytesin; 361 }; 362 363 /* gred setup */ 364 struct tc_gred_sopt { 365 __u32 DPs; 366 __u32 def_DP; 367 __u8 grio; 368 __u8 flags; 369 __u16 pad1; 370 }; 371 372 /* CHOKe section */ 373 374 enum { 375 TCA_CHOKE_UNSPEC, 376 TCA_CHOKE_PARMS, 377 TCA_CHOKE_STAB, 378 TCA_CHOKE_MAX_P, 379 __TCA_CHOKE_MAX, 380 }; 381 382 #define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1) 383 384 struct tc_choke_qopt { 385 __u32 limit; /* Hard queue length (packets) */ 386 __u32 qth_min; /* Min average threshold (packets) */ 387 __u32 qth_max; /* Max average threshold (packets) */ 388 unsigned char Wlog; /* log(W) */ 389 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 390 unsigned char Scell_log; /* cell size for idle damping */ 391 unsigned char flags; /* see RED flags */ 392 }; 393 394 struct tc_choke_xstats { 395 __u32 early; /* Early drops */ 396 __u32 pdrop; /* Drops due to queue limits */ 397 __u32 other; /* Drops due to drop() calls */ 398 __u32 marked; /* Marked packets */ 399 __u32 matched; /* Drops due to flow match */ 400 }; 401 402 /* HTB section */ 403 #define TC_HTB_NUMPRIO 8 404 #define TC_HTB_MAXDEPTH 8 405 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ 406 407 struct tc_htb_opt { 408 struct tc_ratespec rate; 409 struct tc_ratespec ceil; 410 __u32 buffer; 411 __u32 cbuffer; 412 __u32 quantum; 413 __u32 level; /* out only */ 414 __u32 prio; 415 }; 416 struct tc_htb_glob { 417 __u32 version; /* to match HTB/TC */ 418 __u32 rate2quantum; /* bps->quantum divisor */ 419 __u32 defcls; /* default class number */ 420 __u32 debug; /* debug flags */ 421 422 /* stats */ 423 __u32 direct_pkts; /* count of non shaped packets */ 424 }; 425 enum { 426 TCA_HTB_UNSPEC, 427 TCA_HTB_PARMS, 428 TCA_HTB_INIT, 429 TCA_HTB_CTAB, 430 TCA_HTB_RTAB, 431 TCA_HTB_DIRECT_QLEN, 432 TCA_HTB_RATE64, 433 TCA_HTB_CEIL64, 434 TCA_HTB_PAD, 435 __TCA_HTB_MAX, 436 }; 437 438 #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) 439 440 struct tc_htb_xstats { 441 __u32 lends; 442 __u32 borrows; 443 __u32 giants; /* unused since 'Make HTB scheduler work with TSO.' */ 444 __s32 tokens; 445 __s32 ctokens; 446 }; 447 448 /* HFSC section */ 449 450 struct tc_hfsc_qopt { 451 __u16 defcls; /* default class */ 452 }; 453 454 struct tc_service_curve { 455 __u32 m1; /* slope of the first segment in bps */ 456 __u32 d; /* x-projection of the first segment in us */ 457 __u32 m2; /* slope of the second segment in bps */ 458 }; 459 460 struct tc_hfsc_stats { 461 __u64 work; /* total work done */ 462 __u64 rtwork; /* work done by real-time criteria */ 463 __u32 period; /* current period */ 464 __u32 level; /* class level in hierarchy */ 465 }; 466 467 enum { 468 TCA_HFSC_UNSPEC, 469 TCA_HFSC_RSC, 470 TCA_HFSC_FSC, 471 TCA_HFSC_USC, 472 __TCA_HFSC_MAX, 473 }; 474 475 #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) 476 477 478 /* CBQ section */ 479 480 #define TC_CBQ_MAXPRIO 8 481 #define TC_CBQ_MAXLEVEL 8 482 #define TC_CBQ_DEF_EWMA 5 483 484 struct tc_cbq_lssopt { 485 unsigned char change; 486 unsigned char flags; 487 #define TCF_CBQ_LSS_BOUNDED 1 488 #define TCF_CBQ_LSS_ISOLATED 2 489 unsigned char ewma_log; 490 unsigned char level; 491 #define TCF_CBQ_LSS_FLAGS 1 492 #define TCF_CBQ_LSS_EWMA 2 493 #define TCF_CBQ_LSS_MAXIDLE 4 494 #define TCF_CBQ_LSS_MINIDLE 8 495 #define TCF_CBQ_LSS_OFFTIME 0x10 496 #define TCF_CBQ_LSS_AVPKT 0x20 497 __u32 maxidle; 498 __u32 minidle; 499 __u32 offtime; 500 __u32 avpkt; 501 }; 502 503 struct tc_cbq_wrropt { 504 unsigned char flags; 505 unsigned char priority; 506 unsigned char cpriority; 507 unsigned char __reserved; 508 __u32 allot; 509 __u32 weight; 510 }; 511 512 struct tc_cbq_ovl { 513 unsigned char strategy; 514 #define TC_CBQ_OVL_CLASSIC 0 515 #define TC_CBQ_OVL_DELAY 1 516 #define TC_CBQ_OVL_LOWPRIO 2 517 #define TC_CBQ_OVL_DROP 3 518 #define TC_CBQ_OVL_RCLASSIC 4 519 unsigned char priority2; 520 __u16 pad; 521 __u32 penalty; 522 }; 523 524 struct tc_cbq_police { 525 unsigned char police; 526 unsigned char __res1; 527 unsigned short __res2; 528 }; 529 530 struct tc_cbq_fopt { 531 __u32 split; 532 __u32 defmap; 533 __u32 defchange; 534 }; 535 536 struct tc_cbq_xstats { 537 __u32 borrows; 538 __u32 overactions; 539 __s32 avgidle; 540 __s32 undertime; 541 }; 542 543 enum { 544 TCA_CBQ_UNSPEC, 545 TCA_CBQ_LSSOPT, 546 TCA_CBQ_WRROPT, 547 TCA_CBQ_FOPT, 548 TCA_CBQ_OVL_STRATEGY, 549 TCA_CBQ_RATE, 550 TCA_CBQ_RTAB, 551 TCA_CBQ_POLICE, 552 __TCA_CBQ_MAX, 553 }; 554 555 #define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) 556 557 /* dsmark section */ 558 559 enum { 560 TCA_DSMARK_UNSPEC, 561 TCA_DSMARK_INDICES, 562 TCA_DSMARK_DEFAULT_INDEX, 563 TCA_DSMARK_SET_TC_INDEX, 564 TCA_DSMARK_MASK, 565 TCA_DSMARK_VALUE, 566 __TCA_DSMARK_MAX, 567 }; 568 569 #define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) 570 571 /* ATM section */ 572 573 enum { 574 TCA_ATM_UNSPEC, 575 TCA_ATM_FD, /* file/socket descriptor */ 576 TCA_ATM_PTR, /* pointer to descriptor - later */ 577 TCA_ATM_HDR, /* LL header */ 578 TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */ 579 TCA_ATM_ADDR, /* PVC address (for output only) */ 580 TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */ 581 __TCA_ATM_MAX, 582 }; 583 584 #define TCA_ATM_MAX (__TCA_ATM_MAX - 1) 585 586 /* Network emulator */ 587 588 enum { 589 TCA_NETEM_UNSPEC, 590 TCA_NETEM_CORR, 591 TCA_NETEM_DELAY_DIST, 592 TCA_NETEM_REORDER, 593 TCA_NETEM_CORRUPT, 594 TCA_NETEM_LOSS, 595 TCA_NETEM_RATE, 596 TCA_NETEM_ECN, 597 TCA_NETEM_RATE64, 598 TCA_NETEM_PAD, 599 TCA_NETEM_LATENCY64, 600 TCA_NETEM_JITTER64, 601 TCA_NETEM_SLOT, 602 TCA_NETEM_SLOT_DIST, 603 __TCA_NETEM_MAX, 604 }; 605 606 #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) 607 608 struct tc_netem_qopt { 609 __u32 latency; /* added delay (us) */ 610 __u32 limit; /* fifo limit (packets) */ 611 __u32 loss; /* random packet loss (0=none ~0=100%) */ 612 __u32 gap; /* re-ordering gap (0 for none) */ 613 __u32 duplicate; /* random packet dup (0=none ~0=100%) */ 614 __u32 jitter; /* random jitter in latency (us) */ 615 }; 616 617 struct tc_netem_corr { 618 __u32 delay_corr; /* delay correlation */ 619 __u32 loss_corr; /* packet loss correlation */ 620 __u32 dup_corr; /* duplicate correlation */ 621 }; 622 623 struct tc_netem_reorder { 624 __u32 probability; 625 __u32 correlation; 626 }; 627 628 struct tc_netem_corrupt { 629 __u32 probability; 630 __u32 correlation; 631 }; 632 633 struct tc_netem_rate { 634 __u32 rate; /* byte/s */ 635 __s32 packet_overhead; 636 __u32 cell_size; 637 __s32 cell_overhead; 638 }; 639 640 struct tc_netem_slot { 641 __s64 min_delay; /* nsec */ 642 __s64 max_delay; 643 __s32 max_packets; 644 __s32 max_bytes; 645 __s64 dist_delay; /* nsec */ 646 __s64 dist_jitter; /* nsec */ 647 }; 648 649 enum { 650 NETEM_LOSS_UNSPEC, 651 NETEM_LOSS_GI, /* General Intuitive - 4 state model */ 652 NETEM_LOSS_GE, /* Gilbert Elliot models */ 653 __NETEM_LOSS_MAX 654 }; 655 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) 656 657 /* State transition probabilities for 4 state model */ 658 struct tc_netem_gimodel { 659 __u32 p13; 660 __u32 p31; 661 __u32 p32; 662 __u32 p14; 663 __u32 p23; 664 }; 665 666 /* Gilbert-Elliot models */ 667 struct tc_netem_gemodel { 668 __u32 p; 669 __u32 r; 670 __u32 h; 671 __u32 k1; 672 }; 673 674 #define NETEM_DIST_SCALE 8192 675 #define NETEM_DIST_MAX 16384 676 677 /* DRR */ 678 679 enum { 680 TCA_DRR_UNSPEC, 681 TCA_DRR_QUANTUM, 682 __TCA_DRR_MAX 683 }; 684 685 #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) 686 687 struct tc_drr_stats { 688 __u32 deficit; 689 }; 690 691 /* MQPRIO */ 692 #define TC_QOPT_BITMASK 15 693 #define TC_QOPT_MAX_QUEUE 16 694 695 enum { 696 TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */ 697 TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */ 698 __TC_MQPRIO_HW_OFFLOAD_MAX 699 }; 700 701 #define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1) 702 703 enum { 704 TC_MQPRIO_MODE_DCB, 705 TC_MQPRIO_MODE_CHANNEL, 706 __TC_MQPRIO_MODE_MAX 707 }; 708 709 #define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1) 710 711 enum { 712 TC_MQPRIO_SHAPER_DCB, 713 TC_MQPRIO_SHAPER_BW_RATE, /* Add new shapers below */ 714 __TC_MQPRIO_SHAPER_MAX 715 }; 716 717 #define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1) 718 719 struct tc_mqprio_qopt { 720 __u8 num_tc; 721 __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; 722 __u8 hw; 723 __u16 count[TC_QOPT_MAX_QUEUE]; 724 __u16 offset[TC_QOPT_MAX_QUEUE]; 725 }; 726 727 #define TC_MQPRIO_F_MODE 0x1 728 #define TC_MQPRIO_F_SHAPER 0x2 729 #define TC_MQPRIO_F_MIN_RATE 0x4 730 #define TC_MQPRIO_F_MAX_RATE 0x8 731 732 enum { 733 TCA_MQPRIO_UNSPEC, 734 TCA_MQPRIO_MODE, 735 TCA_MQPRIO_SHAPER, 736 TCA_MQPRIO_MIN_RATE64, 737 TCA_MQPRIO_MAX_RATE64, 738 __TCA_MQPRIO_MAX, 739 }; 740 741 #define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1) 742 743 /* SFB */ 744 745 enum { 746 TCA_SFB_UNSPEC, 747 TCA_SFB_PARMS, 748 __TCA_SFB_MAX, 749 }; 750 751 #define TCA_SFB_MAX (__TCA_SFB_MAX - 1) 752 753 /* 754 * Note: increment, decrement are Q0.16 fixed-point values. 755 */ 756 struct tc_sfb_qopt { 757 __u32 rehash_interval; /* delay between hash move, in ms */ 758 __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */ 759 __u32 max; /* max len of qlen_min */ 760 __u32 bin_size; /* maximum queue length per bin */ 761 __u32 increment; /* probability increment, (d1 in Blue) */ 762 __u32 decrement; /* probability decrement, (d2 in Blue) */ 763 __u32 limit; /* max SFB queue length */ 764 __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */ 765 __u32 penalty_burst; 766 }; 767 768 struct tc_sfb_xstats { 769 __u32 earlydrop; 770 __u32 penaltydrop; 771 __u32 bucketdrop; 772 __u32 queuedrop; 773 __u32 childdrop; /* drops in child qdisc */ 774 __u32 marked; 775 __u32 maxqlen; 776 __u32 maxprob; 777 __u32 avgprob; 778 }; 779 780 #define SFB_MAX_PROB 0xFFFF 781 782 /* QFQ */ 783 enum { 784 TCA_QFQ_UNSPEC, 785 TCA_QFQ_WEIGHT, 786 TCA_QFQ_LMAX, 787 __TCA_QFQ_MAX 788 }; 789 790 #define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) 791 792 struct tc_qfq_stats { 793 __u32 weight; 794 __u32 lmax; 795 }; 796 797 /* CODEL */ 798 799 enum { 800 TCA_CODEL_UNSPEC, 801 TCA_CODEL_TARGET, 802 TCA_CODEL_LIMIT, 803 TCA_CODEL_INTERVAL, 804 TCA_CODEL_ECN, 805 TCA_CODEL_CE_THRESHOLD, 806 __TCA_CODEL_MAX 807 }; 808 809 #define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1) 810 811 struct tc_codel_xstats { 812 __u32 maxpacket; /* largest packet we've seen so far */ 813 __u32 count; /* how many drops we've done since the last time we 814 * entered dropping state 815 */ 816 __u32 lastcount; /* count at entry to dropping state */ 817 __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */ 818 __s32 drop_next; /* time to drop next packet */ 819 __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ 820 __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ 821 __u32 dropping; /* are we in dropping state ? */ 822 __u32 ce_mark; /* number of CE marked packets because of ce_threshold */ 823 }; 824 825 /* FQ_CODEL */ 826 827 enum { 828 TCA_FQ_CODEL_UNSPEC, 829 TCA_FQ_CODEL_TARGET, 830 TCA_FQ_CODEL_LIMIT, 831 TCA_FQ_CODEL_INTERVAL, 832 TCA_FQ_CODEL_ECN, 833 TCA_FQ_CODEL_FLOWS, 834 TCA_FQ_CODEL_QUANTUM, 835 TCA_FQ_CODEL_CE_THRESHOLD, 836 TCA_FQ_CODEL_DROP_BATCH_SIZE, 837 TCA_FQ_CODEL_MEMORY_LIMIT, 838 __TCA_FQ_CODEL_MAX 839 }; 840 841 #define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1) 842 843 enum { 844 TCA_FQ_CODEL_XSTATS_QDISC, 845 TCA_FQ_CODEL_XSTATS_CLASS, 846 }; 847 848 struct tc_fq_codel_qd_stats { 849 __u32 maxpacket; /* largest packet we've seen so far */ 850 __u32 drop_overlimit; /* number of time max qdisc 851 * packet limit was hit 852 */ 853 __u32 ecn_mark; /* number of packets we ECN marked 854 * instead of being dropped 855 */ 856 __u32 new_flow_count; /* number of time packets 857 * created a 'new flow' 858 */ 859 __u32 new_flows_len; /* count of flows in new list */ 860 __u32 old_flows_len; /* count of flows in old list */ 861 __u32 ce_mark; /* packets above ce_threshold */ 862 __u32 memory_usage; /* in bytes */ 863 __u32 drop_overmemory; 864 }; 865 866 struct tc_fq_codel_cl_stats { 867 __s32 deficit; 868 __u32 ldelay; /* in-queue delay seen by most recently 869 * dequeued packet 870 */ 871 __u32 count; 872 __u32 lastcount; 873 __u32 dropping; 874 __s32 drop_next; 875 }; 876 877 struct tc_fq_codel_xstats { 878 __u32 type; 879 union { 880 struct tc_fq_codel_qd_stats qdisc_stats; 881 struct tc_fq_codel_cl_stats class_stats; 882 }; 883 }; 884 885 /* FQ */ 886 887 enum { 888 TCA_FQ_UNSPEC, 889 890 TCA_FQ_PLIMIT, /* limit of total number of packets in queue */ 891 892 TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */ 893 894 TCA_FQ_QUANTUM, /* RR quantum */ 895 896 TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */ 897 898 TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */ 899 900 TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */ 901 902 TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */ 903 904 TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */ 905 906 TCA_FQ_FLOW_REFILL_DELAY, /* flow credit refill delay in usec */ 907 908 TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */ 909 910 TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ 911 912 TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */ 913 914 TCA_FQ_TIMER_SLACK, /* timer slack */ 915 916 TCA_FQ_HORIZON, /* time horizon in us */ 917 918 TCA_FQ_HORIZON_DROP, /* drop packets beyond horizon, or cap their EDT */ 919 920 __TCA_FQ_MAX 921 }; 922 923 #define TCA_FQ_MAX (__TCA_FQ_MAX - 1) 924 925 struct tc_fq_qd_stats { 926 __u64 gc_flows; 927 __u64 highprio_packets; 928 __u64 tcp_retrans; 929 __u64 throttled; 930 __u64 flows_plimit; 931 __u64 pkts_too_long; 932 __u64 allocation_errors; 933 __s64 time_next_delayed_flow; 934 __u32 flows; 935 __u32 inactive_flows; 936 __u32 throttled_flows; 937 __u32 unthrottle_latency_ns; 938 __u64 ce_mark; /* packets above ce_threshold */ 939 __u64 horizon_drops; 940 __u64 horizon_caps; 941 }; 942 943 /* Heavy-Hitter Filter */ 944 945 enum { 946 TCA_HHF_UNSPEC, 947 TCA_HHF_BACKLOG_LIMIT, 948 TCA_HHF_QUANTUM, 949 TCA_HHF_HH_FLOWS_LIMIT, 950 TCA_HHF_RESET_TIMEOUT, 951 TCA_HHF_ADMIT_BYTES, 952 TCA_HHF_EVICT_TIMEOUT, 953 TCA_HHF_NON_HH_WEIGHT, 954 __TCA_HHF_MAX 955 }; 956 957 #define TCA_HHF_MAX (__TCA_HHF_MAX - 1) 958 959 struct tc_hhf_xstats { 960 __u32 drop_overlimit; /* number of times max qdisc packet limit 961 * was hit 962 */ 963 __u32 hh_overlimit; /* number of times max heavy-hitters was hit */ 964 __u32 hh_tot_count; /* number of captured heavy-hitters so far */ 965 __u32 hh_cur_count; /* number of current heavy-hitters */ 966 }; 967 968 /* PIE */ 969 enum { 970 TCA_PIE_UNSPEC, 971 TCA_PIE_TARGET, 972 TCA_PIE_LIMIT, 973 TCA_PIE_TUPDATE, 974 TCA_PIE_ALPHA, 975 TCA_PIE_BETA, 976 TCA_PIE_ECN, 977 TCA_PIE_BYTEMODE, 978 TCA_PIE_DQ_RATE_ESTIMATOR, 979 __TCA_PIE_MAX 980 }; 981 #define TCA_PIE_MAX (__TCA_PIE_MAX - 1) 982 983 struct tc_pie_xstats { 984 __u64 prob; /* current probability */ 985 __u32 delay; /* current delay in ms */ 986 __u32 avg_dq_rate; /* current average dq_rate in 987 * bits/pie_time 988 */ 989 __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ 990 __u32 packets_in; /* total number of packets enqueued */ 991 __u32 dropped; /* packets dropped due to pie_action */ 992 __u32 overlimit; /* dropped due to lack of space 993 * in queue 994 */ 995 __u32 maxq; /* maximum queue size */ 996 __u32 ecn_mark; /* packets marked with ecn*/ 997 }; 998 999 /* FQ PIE */ 1000 enum { 1001 TCA_FQ_PIE_UNSPEC, 1002 TCA_FQ_PIE_LIMIT, 1003 TCA_FQ_PIE_FLOWS, 1004 TCA_FQ_PIE_TARGET, 1005 TCA_FQ_PIE_TUPDATE, 1006 TCA_FQ_PIE_ALPHA, 1007 TCA_FQ_PIE_BETA, 1008 TCA_FQ_PIE_QUANTUM, 1009 TCA_FQ_PIE_MEMORY_LIMIT, 1010 TCA_FQ_PIE_ECN_PROB, 1011 TCA_FQ_PIE_ECN, 1012 TCA_FQ_PIE_BYTEMODE, 1013 TCA_FQ_PIE_DQ_RATE_ESTIMATOR, 1014 __TCA_FQ_PIE_MAX 1015 }; 1016 #define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1) 1017 1018 struct tc_fq_pie_xstats { 1019 __u32 packets_in; /* total number of packets enqueued */ 1020 __u32 dropped; /* packets dropped due to fq_pie_action */ 1021 __u32 overlimit; /* dropped due to lack of space in queue */ 1022 __u32 overmemory; /* dropped due to lack of memory in queue */ 1023 __u32 ecn_mark; /* packets marked with ecn */ 1024 __u32 new_flow_count; /* count of new flows created by packets */ 1025 __u32 new_flows_len; /* count of flows in new list */ 1026 __u32 old_flows_len; /* count of flows in old list */ 1027 __u32 memory_usage; /* total memory across all queues */ 1028 }; 1029 1030 /* CBS */ 1031 struct tc_cbs_qopt { 1032 __u8 offload; 1033 __u8 _pad[3]; 1034 __s32 hicredit; 1035 __s32 locredit; 1036 __s32 idleslope; 1037 __s32 sendslope; 1038 }; 1039 1040 enum { 1041 TCA_CBS_UNSPEC, 1042 TCA_CBS_PARMS, 1043 __TCA_CBS_MAX, 1044 }; 1045 1046 #define TCA_CBS_MAX (__TCA_CBS_MAX - 1) 1047 1048 1049 /* ETF */ 1050 struct tc_etf_qopt { 1051 __s32 delta; 1052 __s32 clockid; 1053 __u32 flags; 1054 #define TC_ETF_DEADLINE_MODE_ON _BITUL(0) 1055 #define TC_ETF_OFFLOAD_ON _BITUL(1) 1056 #define TC_ETF_SKIP_SOCK_CHECK _BITUL(2) 1057 }; 1058 1059 enum { 1060 TCA_ETF_UNSPEC, 1061 TCA_ETF_PARMS, 1062 __TCA_ETF_MAX, 1063 }; 1064 1065 #define TCA_ETF_MAX (__TCA_ETF_MAX - 1) 1066 1067 1068 /* CAKE */ 1069 enum { 1070 TCA_CAKE_UNSPEC, 1071 TCA_CAKE_PAD, 1072 TCA_CAKE_BASE_RATE64, 1073 TCA_CAKE_DIFFSERV_MODE, 1074 TCA_CAKE_ATM, 1075 TCA_CAKE_FLOW_MODE, 1076 TCA_CAKE_OVERHEAD, 1077 TCA_CAKE_RTT, 1078 TCA_CAKE_TARGET, 1079 TCA_CAKE_AUTORATE, 1080 TCA_CAKE_MEMORY, 1081 TCA_CAKE_NAT, 1082 TCA_CAKE_RAW, 1083 TCA_CAKE_WASH, 1084 TCA_CAKE_MPU, 1085 TCA_CAKE_INGRESS, 1086 TCA_CAKE_ACK_FILTER, 1087 TCA_CAKE_SPLIT_GSO, 1088 TCA_CAKE_FWMARK, 1089 __TCA_CAKE_MAX 1090 }; 1091 #define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1) 1092 1093 enum { 1094 __TCA_CAKE_STATS_INVALID, 1095 TCA_CAKE_STATS_PAD, 1096 TCA_CAKE_STATS_CAPACITY_ESTIMATE64, 1097 TCA_CAKE_STATS_MEMORY_LIMIT, 1098 TCA_CAKE_STATS_MEMORY_USED, 1099 TCA_CAKE_STATS_AVG_NETOFF, 1100 TCA_CAKE_STATS_MIN_NETLEN, 1101 TCA_CAKE_STATS_MAX_NETLEN, 1102 TCA_CAKE_STATS_MIN_ADJLEN, 1103 TCA_CAKE_STATS_MAX_ADJLEN, 1104 TCA_CAKE_STATS_TIN_STATS, 1105 TCA_CAKE_STATS_DEFICIT, 1106 TCA_CAKE_STATS_COBALT_COUNT, 1107 TCA_CAKE_STATS_DROPPING, 1108 TCA_CAKE_STATS_DROP_NEXT_US, 1109 TCA_CAKE_STATS_P_DROP, 1110 TCA_CAKE_STATS_BLUE_TIMER_US, 1111 __TCA_CAKE_STATS_MAX 1112 }; 1113 #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) 1114 1115 enum { 1116 __TCA_CAKE_TIN_STATS_INVALID, 1117 TCA_CAKE_TIN_STATS_PAD, 1118 TCA_CAKE_TIN_STATS_SENT_PACKETS, 1119 TCA_CAKE_TIN_STATS_SENT_BYTES64, 1120 TCA_CAKE_TIN_STATS_DROPPED_PACKETS, 1121 TCA_CAKE_TIN_STATS_DROPPED_BYTES64, 1122 TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS, 1123 TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64, 1124 TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS, 1125 TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64, 1126 TCA_CAKE_TIN_STATS_BACKLOG_PACKETS, 1127 TCA_CAKE_TIN_STATS_BACKLOG_BYTES, 1128 TCA_CAKE_TIN_STATS_THRESHOLD_RATE64, 1129 TCA_CAKE_TIN_STATS_TARGET_US, 1130 TCA_CAKE_TIN_STATS_INTERVAL_US, 1131 TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS, 1132 TCA_CAKE_TIN_STATS_WAY_MISSES, 1133 TCA_CAKE_TIN_STATS_WAY_COLLISIONS, 1134 TCA_CAKE_TIN_STATS_PEAK_DELAY_US, 1135 TCA_CAKE_TIN_STATS_AVG_DELAY_US, 1136 TCA_CAKE_TIN_STATS_BASE_DELAY_US, 1137 TCA_CAKE_TIN_STATS_SPARSE_FLOWS, 1138 TCA_CAKE_TIN_STATS_BULK_FLOWS, 1139 TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS, 1140 TCA_CAKE_TIN_STATS_MAX_SKBLEN, 1141 TCA_CAKE_TIN_STATS_FLOW_QUANTUM, 1142 __TCA_CAKE_TIN_STATS_MAX 1143 }; 1144 #define TCA_CAKE_TIN_STATS_MAX (__TCA_CAKE_TIN_STATS_MAX - 1) 1145 #define TC_CAKE_MAX_TINS (8) 1146 1147 enum { 1148 CAKE_FLOW_NONE = 0, 1149 CAKE_FLOW_SRC_IP, 1150 CAKE_FLOW_DST_IP, 1151 CAKE_FLOW_HOSTS, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_DST_IP */ 1152 CAKE_FLOW_FLOWS, 1153 CAKE_FLOW_DUAL_SRC, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_FLOWS */ 1154 CAKE_FLOW_DUAL_DST, /* = CAKE_FLOW_DST_IP | CAKE_FLOW_FLOWS */ 1155 CAKE_FLOW_TRIPLE, /* = CAKE_FLOW_HOSTS | CAKE_FLOW_FLOWS */ 1156 CAKE_FLOW_MAX, 1157 }; 1158 1159 enum { 1160 CAKE_DIFFSERV_DIFFSERV3 = 0, 1161 CAKE_DIFFSERV_DIFFSERV4, 1162 CAKE_DIFFSERV_DIFFSERV8, 1163 CAKE_DIFFSERV_BESTEFFORT, 1164 CAKE_DIFFSERV_PRECEDENCE, 1165 CAKE_DIFFSERV_MAX 1166 }; 1167 1168 enum { 1169 CAKE_ACK_NONE = 0, 1170 CAKE_ACK_FILTER, 1171 CAKE_ACK_AGGRESSIVE, 1172 CAKE_ACK_MAX 1173 }; 1174 1175 enum { 1176 CAKE_ATM_NONE = 0, 1177 CAKE_ATM_ATM, 1178 CAKE_ATM_PTM, 1179 CAKE_ATM_MAX 1180 }; 1181 1182 1183 /* TAPRIO */ 1184 enum { 1185 TC_TAPRIO_CMD_SET_GATES = 0x00, 1186 TC_TAPRIO_CMD_SET_AND_HOLD = 0x01, 1187 TC_TAPRIO_CMD_SET_AND_RELEASE = 0x02, 1188 }; 1189 1190 enum { 1191 TCA_TAPRIO_SCHED_ENTRY_UNSPEC, 1192 TCA_TAPRIO_SCHED_ENTRY_INDEX, /* u32 */ 1193 TCA_TAPRIO_SCHED_ENTRY_CMD, /* u8 */ 1194 TCA_TAPRIO_SCHED_ENTRY_GATE_MASK, /* u32 */ 1195 TCA_TAPRIO_SCHED_ENTRY_INTERVAL, /* u32 */ 1196 __TCA_TAPRIO_SCHED_ENTRY_MAX, 1197 }; 1198 #define TCA_TAPRIO_SCHED_ENTRY_MAX (__TCA_TAPRIO_SCHED_ENTRY_MAX - 1) 1199 1200 /* The format for schedule entry list is: 1201 * [TCA_TAPRIO_SCHED_ENTRY_LIST] 1202 * [TCA_TAPRIO_SCHED_ENTRY] 1203 * [TCA_TAPRIO_SCHED_ENTRY_CMD] 1204 * [TCA_TAPRIO_SCHED_ENTRY_GATES] 1205 * [TCA_TAPRIO_SCHED_ENTRY_INTERVAL] 1206 */ 1207 enum { 1208 TCA_TAPRIO_SCHED_UNSPEC, 1209 TCA_TAPRIO_SCHED_ENTRY, 1210 __TCA_TAPRIO_SCHED_MAX, 1211 }; 1212 1213 #define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1) 1214 1215 /* The format for the admin sched (dump only): 1216 * [TCA_TAPRIO_SCHED_ADMIN_SCHED] 1217 * [TCA_TAPRIO_ATTR_SCHED_BASE_TIME] 1218 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST] 1219 * [TCA_TAPRIO_ATTR_SCHED_ENTRY] 1220 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_CMD] 1221 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_GATES] 1222 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL] 1223 */ 1224 1225 #define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0) 1226 #define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1) 1227 1228 enum { 1229 TCA_TAPRIO_ATTR_UNSPEC, 1230 TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */ 1231 TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */ 1232 TCA_TAPRIO_ATTR_SCHED_BASE_TIME, /* s64 */ 1233 TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */ 1234 TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */ 1235 TCA_TAPRIO_PAD, 1236 TCA_TAPRIO_ATTR_ADMIN_SCHED, /* The admin sched, only used in dump */ 1237 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */ 1238 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */ 1239 TCA_TAPRIO_ATTR_FLAGS, /* u32 */ 1240 TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */ 1241 __TCA_TAPRIO_ATTR_MAX, 1242 }; 1243 1244 #define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1) 1245 1246 /* ETS */ 1247 1248 #define TCQ_ETS_MAX_BANDS 16 1249 1250 enum { 1251 TCA_ETS_UNSPEC, 1252 TCA_ETS_NBANDS, /* u8 */ 1253 TCA_ETS_NSTRICT, /* u8 */ 1254 TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */ 1255 TCA_ETS_QUANTA_BAND, /* u32 */ 1256 TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */ 1257 TCA_ETS_PRIOMAP_BAND, /* u8 */ 1258 __TCA_ETS_MAX, 1259 }; 1260 1261 #define TCA_ETS_MAX (__TCA_ETS_MAX - 1) 1262 1263 #endif 1264